https://streamcatcher.online/assets/index-CEm6ZYqS.js

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5 * Copyright (c) Facebook, Inc. and its affiliates.
6 *
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52 * @license React
53 * scheduler.production.min.js
54 *
55 * Copyright (c) Facebook, Inc. and its affiliates.
56 *
57 * This source code is licensed under the MIT license found in the
58 * LICENSE file in the root directory of this source tree.
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Jg(e),n=e.memoizedState,n!==null&&(n=n.dehydrated,n!==null)?(e.mode&1?n.data==="$!"?e.lanes=8:e.lanes=1073741824:e.lanes=1,null):(a=r.children,n=r.fallback,s?(r=e.mode,s=e.child,a={mode:"hidden",children:a},!(r&1)&&s!==null?(s.childLanes=0,s.pendingProps=a):s=Mh(a,r,0,null),n=Us(n,r,t,null),s.return=e,n.return=e,s.sibling=n,e.child=s,e.child.memoizedState=a0(t),e.memoizedState=s0,n):Lv(e,a));if(i=n.memoizedState,i!==null&&(o=i.dehydrated,o!==null))return oj(n,e,a,r,o,i,t);if(s){s=r.fallback,a=e.mode,i=n.child,o=i.sibling;var l={mode:"hidden",children:r.children};return!(a&1)&&e.child!==i?(r=e.child,r.childLanes=0,r.pendingProps=l,e.deletions=null):(r=Yi(i,l),r.subtreeFlags=i.subtreeFlags&14680064),o!==null?s=Yi(o,s):(s=Us(s,a,t,null),s.flags|=2),s.return=e,r.return=e,r.sibling=s,e.child=r,r=s,s=e.child,a=n.child.memoizedState,a=a===null?a0(t):{baseLanes:a.baseLanes|t,cachePool:null,transitions:a.transitions},s.memoizedState=a,s.childLanes=n.childLanes&~t,e.memoizedState=s0,r}return s=n.child,n=s.sibling,r=Yi(s,{mode:"visible",children:r.children}),!(e.mode&1)&&(r.lanes=t),r.return=e,r.sibling=null,n!==null&&(t=e.deletions,t===null?(e.deletions=[n],e.flags|=16):t.push(n)),e.child=r,e.memoizedState=null,r}function Lv(n,e){return e=Mh({mode:"visible",children:e},n.mode,0,null),e.return=n,n.child=e}function xc(n,e,t,r){return r!==null&&mv(r),lo(e,n.child,null,t),n=Lv(e,e.pendingProps.children),n.flags|=2,e.memoizedState=null,n}function oj(n,e,t,r,i,s,a){if(t)return e.flags&256?(e.flags&=-257,r=Jp(Error(q(422))),xc(n,e,a,r)):e.memoizedState!==null?(e.child=n.child,e.flags|=128,null):(s=r.fallback,i=e.mode,r=Mh({mode:"visible",children:r.children},i,0,null),s=Us(s,i,a,null),s.flags|=2,r.return=e,s.return=e,r.sibling=s,e.child=r,e.mode&1&&lo(e,n.child,null,a),e.child.memoizedState=a0(a),e.memoizedState=s0,s);if(!(e.mode&1))return xc(n,e,a,null);if(i.data==="$!"){if(r=i.nextSibling&&i.nextSibling.dataset,r)var o=r.dgst;return r=o,s=Error(q(419)),r=Jp(s,r,void 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s=n.memoizedState;s===null?n.memoizedState={isBackwards:e,rendering:null,renderingStartTime:0,last:r,tail:t,tailMode:i}:(s.isBackwards=e,s.rendering=null,s.renderingStartTime=0,s.last=r,s.tail=t,s.tailMode=i)}function QA(n,e,t){var r=e.pendingProps,i=r.revealOrder,s=r.tail;if(Xt(n,e,r.children,t),r=st.current,r&2)r=r&1|2,e.flags|=128;else{if(n!==null&&n.flags&128)e:for(n=e.child;n!==null;){if(n.tag===13)n.memoizedState!==null&&IT(n,t,e);else if(n.tag===19)IT(n,t,e);else if(n.child!==null){n.child.return=n,n=n.child;continue}if(n===e)break e;for(;n.sibling===null;){if(n.return===null||n.return===e)break e;n=n.return}n.sibling.return=n.return,n=n.sibling}r&=1}if(qe(st,r),!(e.mode&1))e.memoizedState=null;else switch(i){case"forwards":for(t=e.child,i=null;t!==null;)n=t.alternate,n!==null&&mf(n)===null&&(i=t),t=t.sibling;t=i,t===null?(i=e.child,e.child=null):(i=t.sibling,t.sibling=null),Zp(e,!1,i,t,s);break;case"backwards":for(t=null,i=e.child,e.child=null;i!==null;){if(n=i.alternate,n!==null&&mf(n)===null){e.child=i;break}n=i.sibling,i.sibling=t,t=i,i=n}Zp(e,!0,t,null,s);break;case"together":Zp(e,!1,null,null,void 0);break;default:e.memoizedState=null}return e.child}function vd(n,e){!(e.mode&1)&&n!==null&&(n.alternate=null,e.alternate=null,e.flags|=2)}function pi(n,e,t){if(n!==null&&(e.dependencies=n.dependencies),Xs|=e.lanes,!(t&e.childLanes))return null;if(n!==null&&e.child!==n.child)throw Error(q(153));if(e.child!==null){for(n=e.child,t=Yi(n,n.pendingProps),e.child=t,t.return=e;n.sibling!==null;)n=n.sibling,t=t.sibling=Yi(n,n.pendingProps),t.return=e;t.sibling=null}return e.child}function lj(n,e,t){switch(e.tag){case 3:YA(e),oo();break;case 5:_A(e);break;case 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r.is=="string"?n=a.createElement(t,{is:r.is}):(n=a.createElement(t),t==="select"&&(a=n,r.multiple?a.multiple=!0:r.size&&(a.size=r.size))):n=a.createElementNS(n,t),n[Cr]=e,n[nu]=r,JA(n,e,!1,!1),e.stateNode=n;e:{switch(a=Mg(t,r),t){case"dialog":Je("cancel",n),Je("close",n),i=r;break;case"iframe":case"object":case"embed":Je("load",n),i=r;break;case"video":case"audio":for(i=0;i<il.length;i++)Je(il[i],n);i=r;break;case"source":Je("error",n),i=r;break;case"img":case"image":case"link":Je("error",n),Je("load",n),i=r;break;case"details":Je("toggle",n),i=r;break;case"input":Ox(n,r),i=Lg(n,r),Je("invalid",n);break;case"option":i=r;break;case"select":n._wrapperState={wasMultiple:!!r.multiple},i=ct({},r,{value:void 0}),Je("invalid",n);break;case"textarea":Fx(n,r),i=Dg(n,r),Je("invalid",n);break;default:i=r}Og(t,i),o=i;for(s in o)if(o.hasOwnProperty(s)){var l=o[s];s==="style"?kR(n,l):s==="dangerouslySetInnerHTML"?(l=l?l.__html:void 0,l!=null&&LR(n,l)):s==="children"?typeof 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e.flags&128?(e.lanes=t,e):(r=r!==null,r!==(n!==null&&n.memoizedState!==null)&&r&&(e.child.flags|=8192,e.mode&1&&(n===null||st.current&1?It===0&&(It=3):Mv())),e.updateQueue!==null&&(e.flags|=4),Vt(e),null);case 4:return uo(),o0(n,e),n===null&&eu(e.stateNode.containerInfo),Vt(e),null;case 10:return vv(e.type._context),Vt(e),null;case 17:return hn(e.type)&&lf(),Vt(e),null;case 19:if(et(st),s=e.memoizedState,s===null)return 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22:return KA(n,e,t)}throw Error(q(156,e.tag))};function hL(n,e){return $R(n,e)}function Tj(n,e,t,r){this.tag=n,this.key=t,this.sibling=this.child=this.return=this.stateNode=this.type=this.elementType=null,this.index=0,this.ref=null,this.pendingProps=e,this.dependencies=this.memoizedState=this.updateQueue=this.memoizedProps=null,this.mode=r,this.subtreeFlags=this.flags=0,this.deletions=null,this.childLanes=this.lanes=0,this.alternate=null}function $n(n,e,t,r){return new Tj(n,e,t,r)}function Fv(n){return n=n.prototype,!(!n||!n.isReactComponent)}function _j(n){if(typeof n=="function")return Fv(n)?1:0;if(n!=null){if(n=n.$$typeof,n===tv)return 11;if(n===nv)return 14}return 2}function Yi(n,e){var t=n.alternate;return t===null?(t=$n(n.tag,e,n.key,n.mode),t.elementType=n.elementType,t.type=n.type,t.stateNode=n.stateNode,t.alternate=n,n.alternate=t):(t.pendingProps=e,t.type=n.type,t.flags=0,t.subtreeFlags=0,t.deletions=null),t.flags=n.flags&14680064,t.childLanes=n.

74childLanes,t.lanes=n.lanes,t.child=n.child,t.memoizedProps=n.memoizedProps,t.memoizedState=n.memoizedState,t.updateQueue=n.updateQueue,e=n.dependencies,t.dependencies=e===null?null:{lanes:e.lanes,firstContext:e.firstContext},t.sibling=n.sibling,t.index=n.index,t.ref=n.ref,t}function xd(n,e,t,r,i,s){var a=2;if(r=n,typeof n=="function")Fv(n)&&(a=1);else if(typeof n=="string")a=5;else e:switch(n){case Ia:return Us(t.children,i,s,e);case ev:a=8,i|=8;break;case Ig:return n=$n(12,t,e,i|2),n.elementType=Ig,n.lanes=s,n;case wg:return n=$n(13,t,e,i),n.elementType=wg,n.lanes=s,n;case Rg:return n=$n(19,t,e,i),n.elementType=Rg,n.lanes=s,n;case _R:return Mh(t,i,s,e);default:if(typeof n=="object"&&n!==null)switch(n.$$typeof){case xR:a=10;break e;case TR:a=9;break e;case tv:a=11;break e;case nv:a=14;break e;case Ci:a=16,r=null;break e}throw Error(q(130,n==null?n:typeof n,""))}return e=$n(a,t,e,i),e.elementType=n,e.type=r,e.lanes=s,e}function Us(n,e,t,r){return n=$n(7,n,r,e),n.lanes=t,n}function Mh(n,e,t,r){return n=$n(22,n,r,e),n.elementType=_R,n.lanes=t,n.stateNode={isHidden:!1},n}function em(n,e,t){return n=$n(6,n,null,e),n.lanes=t,n}function tm(n,e,t){return e=$n(4,n.children!==null?n.children:[],n.key,e),e.lanes=t,e.stateNode={containerInfo:n.containerInfo,pendingChildren:null,implementation:n.implementation},e}function bj(n,e,t,r,i){this.tag=e,this.containerInfo=n,this.finishedWork=this.pingCache=this.current=this.pendingChildren=null,this.timeoutHandle=-1,this.callbackNode=this.pendingContext=this.context=null,this.callbackPriority=0,this.eventTimes=Mp(0),this.expirationTimes=Mp(-1),this.entangledLanes=this.finishedLanes=this.mutableReadLanes=this.expiredLanes=this.pingedLanes=this.suspendedLanes=this.pendingLanes=0,this.entanglements=Mp(0),this.identifierPrefix=r,this.onRecoverableError=i,this.mutableSourceEagerHydrationData=null}function Nv(n,e,t,r,i,s,a,o,l){return n=new bj(n,e,t,o,l),e===1?(e=1,s===!0&&(e|=8)):e=0,s=$n(3,null,null,e),n.current=s,s.stateNode=n,s.memoizedState={element:r,isDehydrated:t,cache:null,transitions:null,pendingSuspenseBoundaries:null},Ev(s),n}function Ij(n,e,t){var r=3<arguments.length&&arguments[3]!==void 0?arguments[3]:null;return{$$typeof:ba,key:r==null?null:""+r,children:n,containerInfo:e,implementation:t}}function pL(n){if(!n)return rs;n=n._reactInternals;e:{if(ra(n)!==n||n.tag!==1)throw Error(q(170));var e=n;do{switch(e.tag){case 3:e=e.stateNode.context;break e;case 1:if(hn(e.type)){e=e.stateNode.__reactInternalMemoizedMergedChildContext;break e}}e=e.return}while(e!==null);throw Error(q(171))}if(n.tag===1){var t=n.type;if(hn(t))return pA(n,t,e)}return e}function mL(n,e,t,r,i,s,a,o,l){return n=Nv(t,r,!0,n,i,s,a,o,l),n.context=pL(null),t=n.current,r=tn(),i=qi(t),s=ai(r,i),s.callback=e??null,zi(t,

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Aj={usingClientEntryPoint:!1,Events:[zu,La,Lh,DR,PR,Pv]},jo={findFiberByHostInstance:Cs,bundleType:0,version:"18.3.1",rendererPackageName:"react-dom"},Lj={bundleType:jo.bundleType,version:jo.version,rendererPackageName:jo.rendererPackageName,rendererConfig:jo.rendererConfig,overrideHookState:null,overrideHookStateDeletePath:null,overrideHookStateRenamePath:null,overrideProps:null,overridePropsDeletePath:null,overridePropsRenamePath:null,setErrorHandler:null,setSuspenseHandler:null,scheduleUpdate:null,currentDispatcherRef:vi.ReactCurrentDispatcher,findHostInstanceByFiber:function(n){return n=UR(n),n===null?null:n.stateNode},findFiberByHostInstance:jo.findFiberByHostInstance||wj,findHostInstancesForRefresh:null,scheduleRefresh:null,scheduleRoot:null,setRefreshHandler:null,getCurrentFiber:null,reconcilerVersion:"18.3.1-next-f1338f8080-20240426"};if(typeof __REACT_DEVTOOLS_GLOBAL_HOOK__<"u"){var 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e,t;(e=this.loader)==null||e.abort(),(t=this.keyLoader)==null||t.abort()}setElementaryStreamInfo(e,t,r,i,s,a=!1){const{elementaryStreams:o}=this,l=o[e];if(!l){o[e]={startPTS:t,endPTS:r,startDTS:i,endDTS:s,partial:a};return}l.startPTS=Math.min(l.startPTS,t),l.endPTS=Math.max(l.endPTS,r),l.startDTS=Math.min(l.startDTS,i),l.endDTS=Math.max(l.endDTS,s)}}class jj extends SL{constructor(e,t,r,i,s){super(r),this.fragOffset=0,this.duration=0,this.independent=!1,this.relurl=void 0,this.fragment=void 0,this.index=void 0,this.gap=!1,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 a=e.enumeratedString("BYTERANGE");a&&this.setByteRange(a,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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74for(let u=0;u<l;u++){let c=r;const d=Z(n,c);c+=4;const f=d&2147483647;if((d&2147483648)>>>31===1)return Pe.warn("SIDX has hierarchical references (not supported)"),null;const p=Z(n,c);c+=4,e.push({referenceSize:f,subsegmentDuration:p,info:{duration:p/i,start:o,end:o+f-1}}),o+=f,c+=4,r=c}return{earliestPresentationTime:s,timescale:i,version:t,referencesCount:l,references:e}}function ML(n){const e=[],t=de(n,["moov","trak"]);for(let i=0;i<t.length;i++){const s=t[i],a=de(s,["tkhd"])[0];if(a){let o=a[0];const l=Z(a,o===0?12:20),u=de(s,["mdia","mdhd"])[0];if(u){o=u[0];const c=Z(u,o===0?12:20),d=de(s,["mdia","hdlr"])[0];if(d){const f=gr(d.subarray(8,12)),h={soun:He.AUDIO,vide:He.VIDEO}[f],p=de(s,["mdia","minf","stbl","stsd"])[0],m=TH(p);h?(e[l]={timescale:c,type:h,stsd:m},e[h]=ie({timescale:c,id:l},m)):e[l]={timescale:c,type:f,stsd:m}}}}}return de(n,["moov","mvex","trex"]).forEach(i=>{const s=Z(i,4),a=e[s];a&&(a.default={duration:Z(i,12),sampleSize:Z(i,16),flags:Z(i,20)})}),e}function TH(n){const e=n.subarray(8),t=e.subarray(86),r=gr(e.subarray(4,8));let i=r,s;const a=r==="enca"||r==="encv";if(a){const u=de(e,[r])[0].subarray(r==="enca"?28:78);de(u,["sinf"]).forEach(d=>{const f=de(d,["schm"])[0];if(f){const h=gr(f.subarray(4,8));if(h==="cbcs"||h==="cenc"){const p=de(d,["frma"])[0];p&&(i=gr(p))}}})}const o=i;switch(i){case"avc1":case"avc2":case"avc3":case"avc4":{const l=de(t,["avcC"])[0];l&&l.length>3&&(i+="."+Lc(l[1])+Lc(l[2])+Lc(l[3]),s=Ac(o==="avc1"?"dva1":"dvav",t));break}case"mp4a":{const l=de(e,[r])[0],u=de(l.subarray(28),["esds"])[0];if(u&&u.length>7){let c=4;if(u[c++]!==3)break;c=sm(u,c),c+=2;const d=u[c++];if(d&128&&(c+=2),d&64&&(c+=u[c++]),u[c++]!==4)break;c=sm(u,c);const f=u[c++];if(f===64)i+="."+Lc(f);else break;if(c+=12,u[c++]!==5)break;c=sm(u,c);const h=u[c++];let p=(h&248)>>3;p===31&&(p+=1+((h&7)<<3)+((u[c]&224)>>5)),i+="."+p}break}case"hvc1":case"hev1":{const l=de(t,["hvcC"])[0];if(l&&l.length>12){const u=l[1],c=["","A","B","C"][u>>6],d=u&31,f=Z(l,2),h=(u&32)>>5?"H":"L",p=l[12],m=l.subarray(6,12);i+="."+c+d,i+="."+_H(f).toString(16).toUpperCase(),i+="."+h+p;let g="";for(let y=m.length;y--;){const v=m[y];(v||g)&&(g="."+v.toString(16).toUpperCase()+g)}i+=g}s=Ac(o=="hev1"?"dvhe":"dvh1",t);break}case"dvh1":case"dvhe":case"dvav":case"dva1":case"dav1":{i=Ac(i,t)||i;break}case"vp09":{const l=de(t,["vpcC"])[0];if(l&&l.length>6){const u=l[4],c=l[5],d=l[6]>>4&15;i+="."+wr(u)+"."+wr(c)+"."+wr(d)}break}case"av01":{const l=de(t,["av1C"])[0];if(l&&l.length>2){const u=l[1]>>>5,c=l[1]&31,d=l[2]>>>7?"H":"M",f=(l[2]&64)>>6,h=(l[2]&32)>>5,p=u===2&&f?h?12:10:f?10:8,m=(l[2]&16)>>4,g=(l[2]&8)>>3,y=(l[2]&4)>>2,v=l[2]&3;i+="."+u+"."+wr(c)+d+"."+wr(p)+"."+m+"."+g+y+v+"."+wr(1)+"."+wr(1)+"."+wr(1)+"."+0,s=Ac("dav1",t)}break}}return{codec:i,encrypted:a,supplemental:s}}function Ac(n,e){const t=de(e,["dvvC"]),r=t.length?t[0]:de(e,["dvcC"])[0];if(r){const i=r[2]>>1&127,s=r[2]<<5&32|r[3]>>3&31;return n+"."+wr(i)+"."+wr(s)}}function _H(n){let e=0;for(let t=0;t<32;t++)e|=(n>>t&1)<<31-t;return e>>>0}function sm(n,e){const t=e+5;for(;n[e++]&128&&e<t;);return e}function Lc(n){return("0"+n.toString(16).toUpperCase()).slice(-2)}function wr(n){return(n<10?"0":"")+n}function bH(n,e){if(!n||!e)return;const t=e.keyId;t?.byteLength===16&&e.isCommonEncryption&&FL(n,(r,i)=>{const s=r.subarray(8,24);s.some(a=>a!==0)||(Pe.log(`[eme] Patching keyId in 'enc${i?"a":"v"}>sinf>>tenc' box: ${St(s)} -> ${St(t)}`),r.set(t,8))})}function IH(n){const e=[];return FL(n,t=>e.push(t.subarray(8,24))),e}function FL(n,e){de(n,["moov","trak"]).forEach(r=>{const i=de(r,["mdia","minf","stbl","stsd"])[0];if(!i)return;const s=i.subarray(8);let a=de(s,["enca"]);const o=a.length>0;o||(a=de(s,["encv"])),a.forEach(l=>{const u=o?l.subarray(28):l.subarray(78);de(u,["sinf"]).forEach(d=>{const f=NL(d);f&&e(f,o)})})})}function NL(n){const e=de(n,["schm"])[0];if(e){const t=gr(e.subarray(4,8));if(t==="cbcs"||t==="cenc"){const r=de(n,["schi","tenc"])[0];if(r)return r}}}let WT;function wH(n){return typeof TextDecoder>"u"?In(n):(WT||(WT=new TextDecoder("utf-8"))).decode(n).replace(/\0/g,"")}function RH(n){const e=n.byteLength,t=[];for(let r=0;r<e;){const i=r+8<=e,s=r+4<=e?n[r]*16777216+(n[r+1]<<16|n[r+2]<<8|n[r+3]):Z(n,r),a=s>1?r+s:e;if(i&&n[r+4]===109&&n[r+5]===111&&n[r+6]===111&&n[r+7]===102){const o=Math.min(a,e);for(let l=r+8;l<o;){const u=l+8<=o,c=l+4<=o?n[l]*16777216+(n[l+1]<<16|n[l+2]<<8|n[l+3]):Z(n,l),d=c>1?l+c:o;if(u&&n[l+4]===116&&n[l+5]===114&&n[l+6]===97&&n[l+7]===102){const f=Math.min(d,o);let h,p;const m=[];for(let g=l+8;g<f;){const y=g+8<=f,v=g+4<=f?n[g]*16777216+(n[g+1]<<16|n[g+2]<<8|n[g+3]):Z(n,g),S=v>1?g+v:f;if(y&&n[g+4]===116){const x=Math.min(S,f);n[g+5]===102&&n[g+6]===104&&n[g+7]===100?p||(p=n.subarray(g+8,x)):n[g+5]===102&&n[g+6]===100&&n[g+7]===116?h||(h=n.subarray(g+8,x)):n[g+5]===114&&n[g+6]===117&&n[g+7]===110&&m.push(n.subarray(g+8,x))}g=S}t.push({moofOffset:n.byteOffset+r,tfdt:h,tfhd:p,truns:m})}l=d}}r=a}return t}function AH(n,e,t,r,i=!0){return UL(n,e,r,i)}function LH(n,e,t,r,i=!1){const s=[],a=e.samples,o=UL(a,t,r,i,{isHEVCFlavor:qu(e.codec),samples:s,timeOffset:n,timescale:e.timescale,trackId:e.id});return{samples:s,sampleData:{includeSampleDetails:i,tracks:o}}}function UL(n,e,t,r,i){const s={};let a=!1;const o=RH(n),l=n.byteLength;for(let d=0;d<o.length;d++){const{moofOffset:f,tfdt:h,tfhd:p,truns:m}=o[d],g=Z(p,4),y=e[g];if(!y)continue;const v=s[g]||(s[g]={start:NaN,duration:0,sampleCount:0,trun:[],timescale:y.timescale,type:y.type});let S;if(h){const M=h[0];S=Z(h,4),M===1&&(S===Ir?t.warn("[mp4-demuxer]: Ignoring assumed invalid signed 64-bit track fragment decode time"):(S*=Ir+1,S+=Z(h,8))),X(S)&&(!X(v.start)||S<v.start)&&(v.start=S),i&&X(S)&&(i.timeOffset=S/i.timescale)}const x=i?.trackId===g&&y.type===He.VIDEO,T=y.default,w=Z(p,0)&16777215;let I=T?.duration||0,R,A=T?.sampleSize||0,b=8;w&1&&(b+=8),w&2&&(b+=4),w&8&&(I=Z(p,b),R=p.byteOffset-n.byteOffset+b,b+=4),w&16&&(A=Z(p,b));let C=0;const k=(w&1)!==0,$=!k&&(w&131072)!==0;k?(C=Z(p,8),C*=Math.pow(2,32),C+=Z(p,12)):$&&(C=f);let U=S||0,N=0,D=I;for(let M=0;M<m.length;M++){const L=m[M],O=Z(L,4),B=v.sampleCount;v.sampleCount+=O;const G=L[3]&1;let j=0;const W=L[3]&4,z=L[2]&1,Y=L[2]&2,V=L[2]&4,J=L[2]&8;let ae=8;G&&(j=S0(L,ae),ae+=4),W&&(!(L[ae+1]&1)&&v.keyFrameIndex===void 0&&(v.keyFrameIndex=B),ae+=4);let _e=C+j;if(!r&&L[1]===0&&L[2]===6&&L[3]===1){var u,c;const je=U,yt=_e,Rt=ae;let ee=-1,Ee=0,xe=0,tt=(u=i?.timeOffset)!=null?u:0;const oe=I/((c=i?.timescale)!=null?c:1),Ve=i?.isHEVCFlavor===!0,pe=Ve?2:1;for(let ue=0;ue<O;ue++){const ht=L[ae]===0?L[ae+1]<<16|L[ae+2]<<8|L[ae+3]:Z(L,ae),Pn=ee===-1&&v.keyFrameIndex===void 0&&(L[ae+5]&1)===0;ae+=8;const gn=_e+ht;if(x){if(ht>0){let jt=_e;do{const Ei=n[jt]===0?n[jt+1]<<16|n[jt+2]<<8|n[jt+3]:Z(n,jt);jt+=4;const zr=n[jt],Xn=Ve?zr>>1&63:zr&31;(Ve?Xn===39||Xn===40:Xn===6)&&fu(n.subarray(jt,jt+Ei),pe,tt,i.samples),jt+=Ei}while(jt<gn)}tt+=oe}_e=gn,Pn&&(ee=ue,Ee=_e)}if(_e<=l)xe=O;else{let ue=yt,ht=Rt;for(let Pn=0;Pn<O;Pn++){const gn=L[ht]===0?L[ht+1]<<16|L[ht+2]<<8|L[ht+3]:Z(L,ht);if(ue+=gn,ue>l)break;xe=Pn+1,ht+=8}}if(x&&(i.timeOffset=tt),ee!==-1&&Ee<=l&&v.keyFrameIndex===void 0&&(v.keyFrameIndex=ee,v.keyFrameStart=je+ee*I),xe){(!X(v.ptsMin)||je<v.ptsMin)&&(v.ptsMin=je);const ue=je+xe*I;(!X(v.ptsMax)||ue>v.ptsMax)&&(v.ptsMax=ue)}const Qe=I*O;U=je+Qe,N+=Qe;continue}let Ge,Pt;r&&(Ge=[],Pt={sampleOffset:_e,samples:Ge,defaultSampleDurationOffset:R},_e<=l&&v.trun.push(Pt));let Yn;for(let je=0;je<O;je++){let yt;z?(r&&(yt=L.byteOffset-n.byteOffset+ae),D=Z(L,ae),ae+=4):D=I,Y?(Yn=Z(L,ae),ae+=4):Yn=A;let Rt,ee;V&&(ee=L[ae+1]&1?1:0,r&&(Rt={isNonSync:ee,dependsOn:(L[ae]&3)===1?1:2}),ae+=4);let Ee=0;if(J&&(Ee=L[0]===0?Z(L,ae):S0(L,ae),ae+=4),x){let xe=_e,tt=0;for(;tt<Yn;){const oe=Z(n,xe);xe+=4,BL(i.isHEVCFlavor,n[xe])&&fu(n.subarray(xe,xe+oe),i.isHEVCFlavor?2:1,i.timeOffset+Ee/i.timescale,i.samples),xe+=oe,tt+=oe+4}i.timeOffset+=D/i.timescale}if(_e+=Yn,_e<=l){Pt&&yt!==void 0&&(Pt.lastSampleDurationOffset=yt),ee===0&&v.keyFrameIndex===void 0&&(v.keyFrameIndex=je,v.keyFrameStart=U);const xe=U+Ee;(!X(v.ptsMin)||xe<v.ptsMin)&&(v.ptsMin=xe),(!X(v.ptsMax)||xe+D>v.ptsMax)&&(v.ptsMax=xe+D),Ge&&(Ge[je]={cts:Ee,duration:D,flags:Rt,size:Yn})}U+=D,N+=D}!N&&I&&(N+=I*O)}v.duration+=N,v.duration&&(a=!0)}if(!a){let d=1/0,f=0;const h=de(n,["sidx"]);for(let p=0;p<h.length;p++){const m=xH(h[p]);if(m!=null&&m.references){d=Math.min(d,m.earliestPresentationTime/m.timescale);const g=m.references.reduce((y,v)=>y+v.info.duration||0,0);f=Math.max(f,g+m.earliestPresentationTime/m.timescale)}}f&&X(f)&&Object.keys(s).forEach(p=>{s[p].duration||(s[p].duration=f*s[p].timescale-s[p].start)})}return s}function CH(n){const e={valid:null,remainder:null},t=de(n,["moof"]);if(t.length<2)return e.remainder=n,e;const r=t[t.length-1];return e.valid=n.slice(0,r.byteOffset-8),e.remainder=n.slice(r.byteOffset-8),e}function Kn(n,e){const t=new Uint8Array(n.length+e.length);return t.set(n),t.set(e,n.length),t}function kH(n,e){const t=[],r=e.samples,i=e.timescale,s=e.id;let a=!1;

74return de(r,["moof"]).map(l=>{const u=l.byteOffset-8;de(l,["traf"]).map(d=>{const f=de(d,["tfdt"]).map(h=>{const p=h[0];let m=Z(h,4);return p===1&&(m*=Math.pow(2,32),m+=Z(h,8)),m/i})[0];return f!==void 0&&(n=f),de(d,["tfhd"]).map(h=>{const p=Z(h,4),m=Z(h,0)&16777215,g=(m&1)!==0;let y=0;const v=(m&2)!==0,S=(m&8)!==0;let x=0;const T=(m&16)!==0;let w=0;const I=(m&32)!==0,R=!g&&(m&131072)!==0;let A=8;p===s&&(g?(y=Z(h,A),A+=4,y*=Math.pow(2,32),y+=Z(h,A),A+=4):R&&(y=u),v&&(A+=4),S&&(x=Z(h,A),A+=4),T&&(w=Z(h,A),A+=4),I&&(A+=4),e.type==="video"&&(a=qu(e.codec)),de(d,["trun"]).map(b=>{const C=b[0],k=Z(b,0)&16777215,$=(k&1)!==0;let U=0;const N=(k&4)!==0,D=(k&256)!==0;let M=0;const L=(k&512)!==0;let O=0;const B=(k&1024)!==0,G=(k&2048)!==0;let j=0;const W=Z(b,4);let z=8;$&&(U=Z(b,z),z+=4),N&&(z+=4);let Y=y+U;for(let V=0;V<W;V++){if(D?(M=Z(b,z),z+=4):M=x,L?(O=Z(b,z),z+=4):O=w,B&&(z+=4),G&&(C===0?j=Z(b,z):j=S0(b,z),z+=4),e.type===He.VIDEO){let J=0;for(;J<O;){const 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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,"imageCodec"in e&&(this.imageCodec=e.imageCodec),this.codecSet=[e.videoCodec,e.audioCodec].filter(r=>!!r).map(r=>r.substring(0,4)).join(","),"supplemental"in e){var t;this.supplemental=e.supplemental;const r=(t=e.supplemental)==null?void 0:t.videoCodec;r&&r!==e.videoCodec&&(this.codecSet+=`,${r.substring(0,4)}`)}

74"iframes"in e&&e.iframes?this.iframes=!0:(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 QT(this._audioGroups,e)}hasSubtitleGroup(e){return QT(this._subtitleGroups,e)}get audioGroups(){return this._audioGroups}get subtitleGroups(){return this._subtitleGroups}addGroupId(e,t){if(t){if(e==="audio"){let r=this._audioGroups;r||(r=this._audioGroups=[]),r.indexOf(t)===-1&&r.push(t)}else if(e==="text"){let r=this._subtitleGroups;r||(r=this._subtitleGroups=[]),r.indexOf(t)===-1&&r.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 QT(n,e){return!e||!n?!1:n.indexOf(e)!==-1}function tV(){if(typeof matchMedia=="function"){const n=matchMedia("(dynamic-range: high)"),e=matchMedia("bad query");if(n.media!==e.media)return n.matches===!0}return!1}function nV(n,e){let t=!1,r=[];if(n&&(t=n!=="SDR",r=[n]),e){r=e.allowedVideoRanges||wf.slice(0);const i=r.join("")!=="SDR"&&!e.videoCodec;t=e.preferHDR!==void 0?e.preferHDR:i&&tV(),t||(r=["SDR"])}return{preferHDR:t,allowedVideoRanges:r}}const rV=n=>{const e=new WeakSet;return(t,r)=>{if(n&&(r=n(t,r)),typeof r=="object"&&r!==null){if(e.has(r))return;e.add(r)}return r}},We=(n,e)=>JSON.stringify(n,rV(e));function iV(n,e,t,r,i){const s=Object.keys(n),a=r?.channels,o=r?.audioCodec,l=i?.videoCodec,u=a&&parseInt(a)===2;let c=!1,d=!1,f=1/0,h=1/0,p=1/0,m=1/0,g=0,y=[];const{preferHDR:v,allowedVideoRanges:S}=nV(e,i);for(let R=s.length;R--;){const A=n[s[R]];c||(c=A.channels[2]>0),f=Math.min(f,A.minHeight),h=Math.min(h,A.minFramerate),p=Math.min(p,A.minBitrate),S.filter(C=>A.videoRanges[C]>0).length>0&&(d=!0)}f=X(f)?f:0,h=X(h)?h:0;const x=Math.max(1080,f),T=Math.max(30,h);p=X(p)?p:t,t=Math.max(p,t),d||(e=void 0);const w=s.length>1;return{codecSet:s.reduce((R,A)=>{const b=n[A];if(A===R)return R;if(y=d?S.filter(C=>b.videoRanges[C]>0):[],w){if(b.minBitrate>t)return Tr(A,`min bitrate of ${b.minBitrate} > current estimate of ${t}`),R;if(!b.hasDefaultAudio)return Tr(A,"no renditions with default or auto-select sound found"),R;if(o&&A.indexOf(o.substring(0,4))%5!==0)return Tr(A,`audio codec preference "${o}" not found`),R;if(a&&!u){if(!b.channels[a])return Tr(A,`no renditions with ${a} channel sound found (channels options: ${Object.keys(b.channels)})`),R}else if((!o||u)&&c&&b.channels[2]===0)return Tr(A,"no renditions with stereo sound found"),R;if(b.minHeight>x)return Tr(A,`min resolution of ${b.minHeight} > maximum of ${x}`),R;if(b.minFramerate>T)return Tr(A,`min framerate of ${b.minFramerate} > maximum of ${T}`),R;if(!y.some(C=>b.videoRanges[C]>0))return Tr(A,`no variants with VIDEO-RANGE of ${We(y)} found`),R;if(l&&A.indexOf(l.substring(0,4))%5!==0)return Tr(A,`video codec preference "${l}" not found`),R;if(b.maxScore<g)return Tr(A,`max score of ${b.maxScore} < selected max of ${g}`),R}return R&&(bf(A)>=bf(R)||b.fragmentError>n[R].fragmentError)?R:(m=b.minIndex,g=b.maxScore,A)},void 0),videoRanges:y,preferHDR:v,minFramerate:h,minBitrate:p,minIndex:m}}function Tr(n,e){Pe.log(`[abr] start candidates with "${n}" ignored because ${e}`)}function YL(n){return n.reduce((e,t)=>{let r=e.groups[t.groupId];r||(r=e.groups[t.groupId]={tracks:[],channels:{2:0},hasDefault:!1,hasAutoSelect:!1}),r.tracks.push(t);const i=t.channels||"2";return r.channels[i]=(r.channels[i]||0)+1,r.hasDefault=r.hasDefault||t.default,r.hasAutoSelect=r.hasAutoSelect||t.autoselect,r.hasDefault&&(e.hasDefaultAudio=!0),r.hasAutoSelect&&(e.hasAutoSelectAudio=!0),e},{hasDefaultAudio:!1,hasAutoSelectAudio:!1,groups:{}})}function sV(n,e,t,r){return n.slice(t,r+1).reduce((i,s,a)=>

74{if(!s.codecSet)return i;const o=s.audioGroups;let l=i[s.codecSet];l||(i[s.codecSet]=l={minBitrate:1/0,minHeight:1/0,minFramerate:1/0,minIndex:a,maxScore:0,videoRanges:{SDR:0},channels:{2:0},hasDefaultAudio:!o,fragmentError:0}),l.minBitrate=Math.min(l.minBitrate,s.bitrate);const u=Math.min(s.height,s.width);return l.minHeight=Math.min(l.minHeight,u),l.minFramerate=Math.min(l.minFramerate,s.frameRate),l.minIndex=Math.min(l.minIndex,a),l.maxScore=Math.max(l.maxScore,s.score),l.fragmentError+=s.fragmentError,l.videoRanges[s.videoRange]=(l.videoRanges[s.videoRange]||0)+1,o&&o.forEach(c=>{if(!c)return;const d=e.groups[c];d&&(l.hasDefaultAudio=l.hasDefaultAudio||e.hasDefaultAudio?d.hasDefault:d.hasAutoSelect||!e.hasDefaultAudio&&!e.hasAutoSelectAudio,Object.keys(d.channels).forEach(f=>{l.channels[f]=(l.channels[f]||0)+d.channels[f]}))}),i},{})}function JT(n){if(!n)return n;const{lang:e,assocLang:t,characteristics:r,channels:i,audioCodec:s}=n;return{lang:e,assocLang:t,characteristics:r,channels:i,audioCodec:s}}function Pr(n,e,t){if("attrs"in n){const r=e.indexOf(n);if(r!==-1)return r}for(let r=0;r<e.length;r++){const i=e[r];if(Bs(n,i,t))return r}return-1}function Bs(n,e,t){const{groupId:r,name:i,lang:s,assocLang:a,default:o}=n,l=n.forced;return(r===void 0||e.groupId===r)&&(i===void 0||e.name===i)&&(s===void 0||aV(s,e.lang))&&(a===void 0||e.assocLang===a)&&(o===void 0||e.default===o)&&(l===void 0||e.forced===l)&&(!("characteristics"in n)||oV(n.characteristics||"",e.characteristics))&&(t===void 0||t(n,e))}function aV(n,e="--"){return n.length===e.length?n===e:n.startsWith(e)||e.startsWith(n)}function oV(n,e=""){const t=n.split(","),r=e.split(",");return t.length===r.length&&!t.some(i=>r.indexOf(i)===-1)}function bs(n,e){const{audioCodec:t,channels:r}=n;return(t===void 0||(e.audioCodec||"").substring(0,4)===t.substring(0,4))&&(r===void 0||r===(e.channels||"2"))}function lV(n,e,t,r,i){const s=e[r],o=e.reduce((f,h,p)=>{const m=h.uri;return(f[m]||(f[m]=[])).push(p),f},{})[s.uri];o.length>1&&(r=Math.max.apply(Math,o));const l=s.videoRange,u=s.frameRate,c=s.codecSet.substring(0,4),d=ZT(e,r,f=>{if(f.videoRange!==l||f.frameRate!==u||f.codecSet.substring(0,4)!==c)return!1;const h=f.audioGroups,p=t.filter(m=>gu(m.groupId,h));return Pr(n,p,i)>-1});return d>-1?d:ZT(e,r,f=>{const h=f.audioGroups,p=t.filter(m=>gu(m.groupId,h));return Pr(n,p,i)>-1})}function ZT(n,e,t){for(let r=e;r>-1;r--)if(t(n[r]))return r;for(let r=e+1;r<n.length;r++)if(t(n[r]))return r;return-1}function Rf(n,e){var t;return!!n&&n!==((t=e.loadLevelObj)==null?void 0:t.uri)}function gu(n,e){return e?e.indexOf(n)!==-1:!0}function XL(n,e){if(e||n){const t=Ne({},e);return n&&(n.videoCodec&&(t.videoCodec=n.videoCodec),n.videoRange&&(t.allowedVideoRanges=[n.videoRange])),t}}class uV extends Cn{constructor(e){super("abr",e.logger),this.hls=void 0,this.lastLevelLoadSec=0,this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.firstAutoFloor=-1,this._nextAutoLevel=-1,this.nextAutoLevelKey="",this.audioTracksByGroup=null,this.co

74decTiers=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 r;const{fragCurrent:i,partCurrent:s,hls:a}=this;if(!a)return;const{autoLevelEnabled:o,media:l}=a;if(!i||!l)return;const u=performance.now(),c=s?s.stats:i.stats,d=s?s.duration:i.duration,f=u-c.loading.start,h=a.minAutoLevel,p=i.level,m=this._nextAutoLevel;if(c.aborted||c.loaded&&c.loaded===c.total||p<=h){this.clearTimer(),this._nextAutoLevel=-1;return}if(!o)return;const g=m>-1&&m!==p,y=!!t||g;if(!y&&(l.paused||!l.playbackRate||!l.readyState))return;const v=a.mainForwardBufferInfo;if(!y&&v===null)return;const S=this.bwEstimator.getEstimateTTFB(),x=Math.abs(l.playbackRate);if(f<=Math.max(S,1e3*(d/(x*2))))return;const T=v?v.len/x:0,w=c.loading.first?c.loading.first-c.loading.start:-1,I=c.loaded&&w>-1,R=this.getBwEstimate(),A=a.levels,b=A[p],C=Math.max(c.loaded,Math.round(d*(i.bitrate||b.averageBitrate)/8));let k=I?f-w:f;k<1&&I&&(k=Math.min(f,c.loaded*8/R));const $=I?c.loaded*1e3/k:0,U=S/1e3,N=$?(C-c.loaded)/$:C*8/R+U;if(N<=T)return;const D=$?$*8:R,M=((r=t?.details||a.latestLevelDetails)==null?void 0:r.live)===!0,L=a.config.abrBandWidthUpFactor;let O=Number.POSITIVE_INFINITY,B;for(B=p-1;B>h;B--){const z=A[B].maxBitrate,Y=!A[B].details||M;if(O=this.getTimeToLoadFrag(U,D,d*z,Y),O<Math.min(T,d+U))break}if(O>=N||O>d*10)return;I?this.bwEstimator.sample(f-Math.min(S,w),c.loaded):this.bwEstimator.sampleTTFB(f);const G=A[B].maxBitrate;this.getBwEstimate()*L>G&&(this.firstAutoFloor=Math.min(B,a.firstLevel),this.resetEstimator(G));const j=this.findBestLevel(G,h,B,0,T,1,1);j>-1&&(B=j),this.warn(`Fragment ${i.sn}${s?" part "+s.index:""} of level ${p} is loading too slowly;
75      Fragment duration: ${i.duration.toFixed(3)}
76      Time to underbuffer: ${T.toFixed(3)} s
77      Estimated load time for current fragment: ${N.toFixed(3)} s
78      Estimated load time for down switch fragment: ${O.toFixed(3)} s
79      TTFB estimate: ${w|0} ms
80      Current BW estimate: ${X(R)?R|0:"Unknown"} bps
81      New BW estimate: ${this.getBwEstimate()|0} bps
82      Switching to level ${B} @ ${G|0} bps`),a.nextLoadLevel=a.nextAutoLevel=B,this.clearTimer();const W=()=>{this.clearTimer();const z=this.hls;if(this.fragCurrent===i&&z.loadLevel===B&&B>0){const Y=this.getStarvationDelay();if(this.warn(`Aborting inflight request ${B>0?"and switching down":""}
83      Fragment duration: ${i.duration.toFixed(3)} s
84      Time to underbuffer: ${Y.toFixed(3)} s`),i.abortRequests(),this.fragCurrent=this.partCurrent=null,B>h){let V=this.findBestLevel(z.levels[h].bitrate,h,B,0,Y,1,1);V===-1&&(V=h),z.nextLoadLevel=z.nextAutoLevel=V,this.firstAutoFloor=Math.min(V,z.firstLevel),this.resetEstimator(z.levels[V].bitrate)}}};g||N>O*2?W():this.timer=self.setInterval(W,O*1e3),a.trigger(E.FRAG_LOAD_EMERGENCY_ABORTED,{frag:i,part:s,stats:c})},this.hls=e,this.bwEstimator=this.initEstimator(),this.registerListeners()}resetEstimator(e){this.hls&&(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 Yj(e.abrEwmaSlowVoD,e.abrEwmaFastVoD,e.abrEwmaDefaultEstimate)}registerListeners(){const e=this.hls;e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.FRAG_LOADING,this.onFragLoading,this),e.on(E.FRAG_LOADED,this.onFragLoaded,this),e.on(E.FRAG_BUFFERED,this.onFragBuffered,this),e.on(E.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(E.LEVEL_LOADED,this.onLevelLoaded,this),e.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(E.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e&&(e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.FRAG_LOADING,this.onFragLoading,this),e.off(E.FRAG_LOADED,this.onFragLoaded,this),e.off(E.FRAG_BUFFERED,this.onFragBuffered,this),e.off(E.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(E.LEVEL_LOADED,this.onLevelLoaded,this),e.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(E.MAX_AUTO_LEVEL_UPDATED,this.onMaxAutoLevelUpdated,this),e.off(E.ERROR,this.onError,this))}destroy(){this.unregisterListeners(),this.clearTimer(),this.hls=this._abandonRulesCheck=this.supportedCache=null,this.audioTracksByGroup=this.codecTiers=this.fragCurrent=this.partCurrent=null}onManifestLoading(e,t){this.lastLoadedFragLevel=-1,this.firstSelection=-1,this.firstAutoFloor=-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 r=t.frag;if(!this.ignoreFragment(r)){if(!r.bitrateTest){var i;this.fragCurrent=r,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 F.BUFFER_ADD_CODEC_ERROR:case F.BUFFER_APPEND_ERROR:this.lastLoadedFragLevel=-1,this.firstSelection=-1;break;case F.FRAG_LOAD_TIMEOUT:{const r=t.frag,{fragCurrent:i,partCurrent:s}=this;if(r&&g0(r,i)){const a=performance.now(),o=s?s.stats:r.stats,l=a-o.loading.start,u=o.loading.first?o.loading.first-o.loading.start:-1;if(o.loaded&&u>-1){const d=this.bwEstimator.getEstimateTTFB();this.bwEstimator.sample(l-Math.min(d,u),o.loaded)}else this.bwEstimator.sampleTTFB(l)}break}}}

84getTimeToLoadFrag(e,t,r,i){const s=e+r/t,a=i?e+this.lastLevelLoadSec:0;return s+a}onLevelLoaded(e,t){const r=this.hls.config,{loading:i}=t.stats,s=i.end-i.first;X(s)&&(this.lastLevelLoadSec=s/1e3),t.details.live?this.bwEstimator.update(r.abrEwmaSlowLive,r.abrEwmaFastLive):this.bwEstimator.update(r.abrEwmaSlowVoD,r.abrEwmaFastVoD),this.timer>-1&&this._abandonRulesCheck(t.levelInfo)}onFragLoaded(e,t){var r;const{frag:i,part:s}=t,a=s?s.stats:i.stats;if(i.type===te.MAIN&&this.bwEstimator.sampleTTFB(a.loading.first-a.loading.start),!this.ignoreFragment(i)){if(this.clearTimer(),i.level===this._nextAutoLevel&&(this._nextAutoLevel=-1),this.firstSelection=-1,(r=this.hls)!=null&&r.config.abrMaxWithRealBitrate){const o=s?s.duration:i.duration,l=this.hls.levels[i.level],u=(l.loaded?l.loaded.bytes:0)+a.loaded,c=(l.loaded?l.loaded.duration:0)+o;l.loaded={bytes:u,duration:c},l.realBitrate=Math.round(8*u/c)}if(i.bitrateTest){const o={stats:a,frag:i,part:s,id:i.type};this.onFragBuffered(E.FRAG_BUFFERED,o),i.bitrateTest=!1}else this.lastLoadedFragLevel=i.level}}onFragBuffered(e,t){const{frag:r,part:i}=t,s=i!=null&&i.stats.loaded?i.stats:r.stats;if(s.aborted||this.ignoreFragment(r))return;const o=((r.bitrate||0)>=1e5?s.parsing.end:s.loading.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(),r.bitrateTest?this.bitrateTestDelay=o/1e3:(this.bitrateTestDelay=0,this.firstAutoFloor>-1&&this.bwEstimator.canEstimate()&&(this.firstAutoFloor=-1))}ignoreFragment(e){return e.type!==te.MAIN||e.sn==="initSegment"}clearTimer(){this.timer>-1&&(self.clearInterval(this.timer),this.timer=-1)}get firstAutoLevel(){const{hls:e}=this;if(!e)return 0;const{maxAutoLevel:t,minAutoLevel:r}=e,i=this.getBwEstimate(),s=this.getStarvationDelay(),a=e.config.maxStarvationDelay,o=this.findBestLevel(i,r,t,s/2,a,1,1);if(o>-1)return o;const l=e.firstLevel,u=this.firstAutoFloor===-1?1/0:this.firstAutoFloor,c=Math.min(Math.max(l,r),t,u);return this.warn(`Could not find best starting auto level. Defaulting to first in playlist ${l} clamped to ${c}`),c}get forcedAutoLevel(){return this.nextAutoLevelKey?-1:this._nextAutoLevel}get nextAutoLevel(){if(!this.hls)return-1;const e=this.forcedAutoLevel,r=this.bwEstimator.canEstimate(),i=this.lastLoadedFragLevel>-1;if(e!==-1&&(!r||!i||this.nextAutoLevelKey===this.getAutoLevelKey()))return e;const s=r&&i?this.getNextABRAutoLevel():this.firstAutoLevel;if(e!==-1){const a=this.hls.levels;if(a.length>Math.max(e,s)&&a[e].loadError<=a[s].loadError)return e}return this._nextAutoLevel=s,this.nextAutoLevelKey=this.getAutoLevelKey(),s}getAutoLevelKey(){return`${this.getBwEstimate()}

84function cV(n,e,t){if(e===null||!Array.isArray(n)||!n.length||!X(e))return null;const r=n[0].programDateTime;if(e<(r||0))return null;const i=n[n.length-1].endProgramDateTime;if(e>=(i||0))return null;for(let s=0;s<n.length;++s){const a=n[s];if(fV(e,t,a))return a}return null}function po(n,e,t=0,r=0,i=.005){let s=null;if(n){s=e[1+n.sn-e[0].sn]||null;const o=n.endDTS-t;o>0&&o<15e-7&&(t+=15e-7),s&&n.level!==s.level&&s.end<=n.end&&(s=e[2+n.sn-e[0].sn]||null)}else t===0&&e[0].start===0&&(s=e[0]);if(s&&((!n||n.level===s.level)&&e_(t,r,s)===0||dV(s,n,Math.min(i,r))))return s;const a=QL.search(e,e_.bind(null,t,r));return a&&(a!==n||!s)?a:s}function dV(n,e,t){if(e?.start===0&&e.level<n.level&&(e.endPTS||0)>0){const r=e.tagList.reduce((i,s)=>(s[0]==="INF"&&(i+=parseFloat(s[1])),i),t);return n.start<=r}return!1}function e_(n=0,e=0,t){if(t.start<=n&&t.start+t.duration>n)return 0;const r=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0));return t.start+t.duration-r<=n?1:t.start-r>n&&t.start?-1:0}function fV(n,e,t){const r=Math.min(e,t.duration+(t.deltaPTS?t.deltaPTS:0))*1e3;return(t.endProgramDateTime||0)-r>n}function JL(n,e,t){if(n&&n.startCC<=e&&n.endCC>=e){let r=n.fragments;const{fragmentHint:i}=n;i&&(r=r.concat(i));let s;return QL.search(r,a=>a.cc<e?1:a.cc>e?-1:(s=a,a.end<=t?1:a.start>t?-1:0)),s||null}return null}function ZL(n,e){return e===n.endSN&&n.fragmentHint?n.fragmentHint:n.fragments[1+e-n.startSN]||null}var Ft={DoNothing:0,SendAlternateToPenaltyBox:2,RemoveAlternatePermanently:3,RetryRequest:5},At={None:0,MoveAllAlternatesMatchingHost:1,MoveAllAlternatesMatchingHDCP:2,MoveAllAlternatesMatchingKey:4,SwitchToSDR:8,ResetMediaSource:16};class hV extends Cn{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(E.ERROR,this.onError,this),e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.LEVEL_UPDATED,this.onLevelUpdated,this)}unregisterListeners(){const e=this.hls;e&&(e.off(E.ERROR,this.onError,this),e.off(E.ERROR,this.onErrorOut,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.LEVEL_UPDATED,this.onLevelUpdated,this))}destroy(){this.unregisterListeners(),this.hls=null}startLoad(e){}stopLoad(){this.playlistError=0}getVariantLevelIndex(e){return e?.type===te.MAIN?e.level:this.getVariantIndex()}getVariantIndex(){var e;const t=this.hls,r=t.currentLevel;return(e=t.loadLevelObj)!=null&&e.details||r===-1?t.loadLevel:r}variantHasKey(e,t){if(e){var r;if((r=e.details)!=null&&r.hasKey(t))return!0;const i=e.audioGroups;if(i)return this.hls.allAudioTracks.filter(a=>i.indexOf(a.groupId)>=0).some(a=>{var o;return(o=a.details)==null?void 0:o.hasKey(t)})}return!1}onManifestLoading(){this.playlistError=0}onLevelUpdated(){this.playlistError=0}onError(e,t){var r;if(t.fatal)return;const i=this.hls,s=t.context;switch(t.details){case F.FRAG_LOAD_ERROR:case F.FRAG_LOAD_TIMEOUT:case F.KEY_LOAD_ERROR:case F.KEY_LOAD_TIMEOUT:t.errorAction=this.getFragRetryOrSwitchAction(t);return;case F.FRAG_PARSING_ERROR:if((r=t.frag)!=null&&r.gap){t.errorAction=Il();return}case F.FRAG_GAP:case F.FRAG_DECRYPT_ERROR:{t.errorAction=this.getFragRetryOrSwitchAction(t),t.errorAction.action=Ft.SendAlternateToPenaltyBox;return}case F.PLAYLIST_UNCHANGED_ERROR:case F.LEVEL_EMPTY_ERROR:case F.LEVEL_PARSING_ERROR:{var a;const o=t.parent===te.MAIN?t.level:i.loadLevel;t.details===F.LEVEL_EMPTY_ERROR&&((a=t.context)!=null&&(a=a.levelDetails)!=null&&a.live)?t.errorAction=this.getPlaylistRetryOrSwitchAction(t,o):(t.levelRetry=!1,t.errorAction=this.getLevelSwitchAction(t,o))}return;case F.LEVEL_LOAD_ERROR:case F.LEVEL_LOAD_TIMEOUT:typeof s?.level=="number"&&(t.errorAction=this.getPlaylistRetryOrSwitchAction(t,s.level));return;case F.AUDIO_TRACK_LOAD_ERROR:case F.AUDIO_TRACK_LOAD_TIMEOUT:case F.SUBTITLE_LOAD_ERROR:case F.SUBTITLE_TRACK_LOAD_TIMEOUT:if(s){const o=i.loadLevelObj;if(o&&(s.type===ve.AUDIO_TRACK&&o.hasAudioGroup(s.groupId)||s.type===ve.SUBTITLE_TRACK&&o.hasSubtitleGroup(s.groupId))){t.errorAction=this.getPlaylistRetryOrSwitchAction(t,i.loadLevel),t.errorAction.action=Ft.SendAlternateToPenaltyBox,t.errorAction.flags=At.MoveAllAlternatesMatchingHost;return}}return;case F.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED:t.errorAction={action:Ft.SendAlternateToPenaltyBox,flags:At.MoveAllAlternatesMatchingHDCP};return;case F.KEY_SYSTEM_SESSION_UPDATE_FAILED:case F.KEY_SYSTEM_STATUS_INTERNAL_ERROR:case F.KEY_SYSTEM_NO_SESSION:t.errorAction={action:Ft.SendAlternateToPenaltyBox,flags:At.MoveAllAlternatesMatchingKey};return;case F.BUFFER_ADD_CODEC_ERROR:case F.REMUX_ALLOC_ERROR:case F.BUFFER_APPEND_ERROR:t.errorAction||(t.errorAction=this.getLevelSwitchAction(t,t.level));return;case F.MEDIA_SOURCE_REQUIRES_RESET:t.errorAction||(t.errorAction=this.getLevelSwitchAction(t,t.level)),t.errorAction.flags|=At.ResetMediaSource|At.SwitchToSDR;return;case F.INTERNAL_EXCEPTION:case F.BUFFER_APPENDING_ERROR:case F.BUFFER_APPEND_NO_PROGRESS:case F.BUFFER_FULL_ERROR:case F.LEVEL_SWITCH_ERROR:case F.BUFFER_STALLED_ERROR:case F.BUFFER_SEEK_OVER_HOLE:case F.BUFFER_NUDGE_ON_STALL:t.errorAction=Il();return}t.type===re.KEY_SYSTEM_ERROR&&(t.levelRetry=!1,t.errorAction=Il())}getPlaylistRetryOrSwitchAction(e,t){const r=this.hls,i=BT(r.config.playlistLoadPolicy,e),s=this.playlistError++;if(uu(i,s,_f(e),e.response))return{action:Ft.RetryRequest,flags:At.None,retryConfig:i,retryCount:s};const o=this.getLevelSwitchAction(e,t);return i&&(o.retryConfig=i,o.retryCount=s),o}getFragRetryOrSwitchAction(e){const t=this.hls,r=this.getVariantLevelIndex(e.frag),i=t.levels[r],{fragLoadPolicy:s,keyLoadPolicy:a}=t.config,o=BT(xL(e)?a:s,e),l=t.levels.reduce((c,d)=>c+d.fragmentError,0);if(i&&(e.details!==F.FRAG_GAP&&i.fragmentError++,!TL(e)&&uu(o,l,_f(e),e.response)))return{action:Ft.RetryRequest,flags:At.None,retryConfig:o,retryCount:l};const u=this.getLevelSwitchAction(e,r);return o&&(u.retryConfig=o,u.retryCount=l),u}getLevelSwitchAction(e,t){const r=this.hls;t==null&&(t=r.loadLevel);const i=this.hls.levels[t];if(i){var s,a;const u=e.details;i.loadError++,i.loadErrorTime=self.performance.now(),u===F.BUFFER_APPEND_ERROR&&i.fragmentError++;let c=-1;const{levels:d,loadLevel:f,minAutoLevel:h,maxAutoLevel:p}=r;!r.autoLevelEnabled&&!r.config.preserveManualLevelOnError&&(r.loadLevel=-1);const m=(s=e.frag)==null?void 0:s.type,y=(m===te.AUDIO&&u===F.FRAG_PARSING_ERROR||e.sourceBufferName==="audio"&&t_(e))&&d.some(({audioCodec:w})=>i.audioCodec!==w),S=e.sourceBufferName==="video"&&t_(e)&&d.some(({codecSet:w,audioCodec:I})=>i.codecSet!==w&&i.audioCodec===I),{type:x,groupId:T}=(a=e.context)!=null?a:{};for(let w=d.length;w--;){const I=(w+f)%d.length;if(I!==f&&I>=h&&I<=p&&(d[I].loadError===0||_L(d[I],r.config.errorPenaltyExpireMs))){var o,l;const R=d[I];if(u===F.FRAG_GAP&&m===te.MAIN&&e.frag){const A=d[I].details;if(A){const b=po(e.frag,A.fragments,e.frag.start);if(b!=null&&b.gap)continue}}else{if(x===ve.AUDIO_TRACK&&R.hasAudioGroup(T)||x===ve.SUBTITLE_TRACK&&R.hasSubtitleGroup(T))continue;if(m===te.AUDIO&&(o=i.audioGroups)!=null&&o.some(A=>R.hasAudioGroup(A))||m===te.SUBTITLE&&(l=i.subtitleGroups)!=null&&l.some(A=>R.hasSubtitleGroup(A))||y&&i.audioCodec===R.audioCodec||S&&i.codecSet===R.codecSet||!y&&i.audioCodec!==R.audioCodec)continue}c=I;break}}if(c>-1&&r.loadLevel!==c)return e.levelRetry=!0,this.playlistError=0,{action:Ft.SendAlternateToPenaltyBox,flags:At.None,nextAutoLevel:c}}return{action:Ft.SendAlternateToPenaltyBox,flags:At.MoveAllAlternatesMatchingHost}}onErrorOut(e,t){var r,i;switch((r=t.errorAction)==null?void 0:r.action){case Ft.DoNothing:break;case Ft.SendAlternateToPenaltyBox:this.sendAlternateToPenaltyBox(t),!t.errorAction.resolved&&t.details!==F.FRAG_GAP&&t.details!==F.PLAYLIST_UNCHANGED_ERROR&&!eC(t)&&(t.fatal=!0);break}if((((i=t.errorAction)==null?void 0:i.flags)||0)&At.ResetMediaSource&&this.hls.recoverMediaError(),t.fatal){this.hls.stopLoad();return}}sendAlternateToPenaltyBox(e){const t=this.hls,r=e.errorAction;if(!r)return;let i=r.nextAutoLevel;if(r.flags===At.None)this.switchLevel(e,i);else if(r.flags&At.SwitchToSDR){const o=this.hls.levels,l=o.length;for(let u=l;u--;)o[u].videoRange!=="SDR"?(o[u].fragmentError++,o[u].loadError++):i===void 0&&(i=u)}else if(r.flags&At.MoveAllAlternatesMatchingHDCP){const o=this.getVariantLevelIndex(e.frag),l=t.levels[o],u=l?.attrs["HDCP-LEVEL"];r.hdcpLevel=u;const c=u==="NONE";u&&!c?(t.maxHdcpLevel=T0[T0.indexOf(u)-1],r.resolved=!0,this.warn(`Restricting playback to HDCP-LEVEL of "${t.maxHdcpLevel}" or lower`)):(c&&this.warn("HDCP policy resticted output with HDCP-LEVEL=NONE"),r.flags|=At.MoveAllAlternatesMatchingKey)}if(r.flags&At.MoveAllAlternatesMatchingKey){const o=e.decryptdata;if(o){const l=this.hls.levels,u=l.length;for(let d=u;d--;)if(this.variantHasKey(l[d],o)){var s,a;this.log(`Banned key found in level ${d} (${l[d].bitrate}bps) or audio group "${(s=l[d].audioGroups)==null?void 0:s.join(",")}" (${(a=e.frag)==null?void 0:a.type} fragment) ${St(o.keyId||[])}`),l[d].fragmentError++,l[d].loadError++,this.log(`Removing level ${d} with key error (${e.error})`),this.hls.removeLevel(d)}const c=e.frag;if(this.hls.levels.length<u)r.resolved=!0;else if(c&&c.type!==te.MAIN){const d=c.decryptdata;d&&!o.matches(d)&&(r.resolved=!0)}}}r.resolved||this.switchLevel(e,i)}switchLevel(e,t){if(t!==void 0&&e.errorAction&&(this.warn(`switching to level ${t} after ${e.details}`),this.hls.nextAutoLevel=t,e.errorAction.resolved=!0,this.hls.nextLoadLevel=this.hls.nextAutoLevel,e.details===F.BUFFER_ADD_CODEC_ERROR&&e.mimeType&&e.sourceBufferName!=="audiovideo")){const r=x0(e.mimeType),i=this.hls.levels;for(let s=i.length;s--;)i[s][`${e.sourceBufferName}Codec`]===r&&(this.log(`Removing level ${s} for ${e.details} ("${r}" not supported)`),this.hls.removeLevel(s))}}}function t_(n){const e=n.details;return e===F.BUFFER_ADD_CODEC_ERROR||e===F.MEDIA_SOURCE_REQUIRES_RESET||e===F.BUFFER_APPEND_ERROR&&!eC(n)}function eC(n){return n.details===F.BUFFER_APPEND_ERROR&&(n.error.name==="QuotaExceededError"||n.error.name==="InvalidStateError")}function Il(n){const e={action:Ft.DoNothing,flags:At.None};return n&&(e.resolved=!0),e}var rt={NOT_LOADED:"NOT_LOADED",APPENDING:"APPENDING",PARTIAL:"PARTIAL",OK:"OK"};class pV{constructor(e){this.activePartLists=Object.create(null),this.endListFragments=Object.create(null),this.fragments=Object.create(null),this.timeRanges=Object.create(null),this.bufferPadding=.2,this.hls=void 0,this.hasGaps=!1,this.hls=e,this._registerListeners()}_registerListeners(){const{hls:e}=this;e&&(e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.BUFFER_APPENDED,this.onBufferAppended,this),e.on(E.FRAG_BUFFERED,this.onFragBuffered,this),e.on(E.FRAG_LOADED,this.onFragLoaded,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.BUFFER_APPENDED,this.onBufferAppended,this),e.off(E.FRAG_BUFFERED,this.onFragBuffered,this),e.off(E.FRAG_LOADED,this.onFragLoaded,this))}destroy(){this._unregisterListeners(),this.hls=this.fragments=this.activePartLists=this.endListFragments=this.timeRanges=null}getAppendedFrag(e,t){const r=this.activePartLists[t];if(r)for(let i=r.length;i--;){const s=r[i];if(!s)break;if(s.start<=e&&e<=s.end&&s.loaded)return s}return this.getBufferedFrag(e,t)}getBufferedFrag(e,t){return this.getFragAtPos(e,t,!0)}getFragAtPos(e,t,r){const{fragments:i}=this,s=Object.keys(i);for(let a=s.length;a--;){const o=i[s[a]];if(o?.body.type===t&&(!r||o.buffered)){const l=o.body;if(l.start<=e&&e<=l.end)return l}}return null}detectEvictedFragments(e,t,r,i,s,a){this.timeRanges&&(this.timeRanges[e]=t);const o=s?.fragment.sn||-1;Object.keys(this.fragments).forEach(l=>{const u=this.fragments[l];if(!u||!this.hls)return;const c=u.body;if(o>=c.sn)return;if(!u.buffered&&(!u.loaded||a)){c.type===r&&this.removeFragment(c);return}const d=u.range[e];if(d){if(d.time.length===0){this.removeFragment(c);return}if(d.time.some(f=>{const h=!this.isTimeBuffered(f.startPTS,f.endPTS,t);return h&&this.removeFragment(c),h}),i&&i!==c&&bl()){const f=i.endPTS,h=c.startPTS;if(f&&h&&u.range.video){const p=h-f;p<0&&p>-.1&&(this.removeFragment(c),this.hls.trigger(E.BUFFER_FLUSHING,{startOffset:f+.004,endOffset:1/0,type:"video"}))}}}})}detectPartialFragments(e){const t=this.timeRanges,{frag:r,part:i,id:s}=e;if(!t||!at(r))return;const a=ca(r),o=this.fragments[a];if(!o||o.buffered&&r.gap)return;const l=!r.relurl;Object.keys(t).forEach(c=>{const d=r.elementaryStreams[c];if(!d)return;const f=t[c],h=l||d.partial===!0;o.range[c]=this.getBufferedTimes(r,i,h,f),this.detectEvictedFragments(c,f,s,r,i)}),o.loaded=null;const u=Object.keys(o.range);if(u.length){if(this.bufferedEnd(o,r),Cc(o)||this.removeParts(r.sn-1,r.type),!i){const c=Math.min(.004,r.duration);u.some(d=>{var f;const h=(f=o.range[d])==null?void 0:f.time,p=h.length===0||h.length===1&&h[0].endPTS-h[0].startPTS<c;return p&&this.addAsGap(r),p})}}else this.removeFragment(r)}addAsGap(e){e.gap=!0,this.removeFragment(e),this.fragBuffered(e,!0)}bufferedEnd(e,t){e.buffered=!0,(e.body.endList=t.endList||e.body.endList)&&!t.gap&&(this.endListFragments[e.body.type]=e)}removeParts(e,t){const r=this.activePartLists[t];r&&(this.activePartLists[t]=n_(r,i=>i.fragment.sn>=e))}fragBuffered(e,t){const r=ca(e);let i=this.fragments[r];return!i&&t&&(i=this.fragments[r]={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)),i}getBufferedTimes(e,t,r,i){const s={time:[],partial:r},a=e.start,o=e.end,l=e.minEndPTS||o,u=e.maxStartPTS||a;for(let c=0;c<i.length;c++){const d=i.start(c)-this.bufferPadding,f=i.end(c)+this.bufferPadding;if(u>=d&&l<=f){s.time.push({startPTS:Math.max(a,i.start(c)),endPTS:Math.min(o,i.end(c))});break}else if(a<f&&o>d){const h=Math.max(a,i.start(c)),p=Math.min(o,i.end(c));p>h&&(s.partial=!0,s.time.push({startPTS:h,endPTS:p}))}else if(o<=d)break}return s}getPartialFragment(e){let t=null,r,i,s,a=0;const{bufferPadding:o,fragments:l}=this;return Object.keys(l).forEach(u=>{const c=l[u];c&&Cc(c)&&(i=c.body.start-o,s=c.body.end+o,e>=i&&e<=s&&(r=Math.min(e-i,s-e),a<=r&&(t=c.body,a=r)))}),t}isEndListAppended(e){const t=this.endListFragments[e];return t!==void 0&&(t.buffered||Cc(t))}getState(e){const t=ca(e),r=this.fragments[t];return r?r.buffered?Cc(r)?rt.PARTIAL:rt.OK:rt.APPENDING:rt.NOT_LOADED}isTimeBuffered(e,t,r){let i,s;for(let a=0;a<r.length;a++){if(i=r.start(a)-this.bufferPadding,s=r.end(a)+this.bufferPadding,e>=i&&t<=s)return!0;if(t<=i)return!1}return!1}onManifestLoading(){this.removeAllFragments()}onFragLoaded(e,t){if(!at(t.frag)||t.frag.bitrateTest)return;const r=t.frag,i=t.part?null:t,s=ca(r);this.fragments[s]={body:r,appendedPTS:null,loaded:i,buffered:!1,range:Object.create(null)}}onBufferAppended(e,t){const{frag:r,part:i,timeRanges:s}=t;if(!at(r))return;const a=r.type;if(i){let o=this.activePartLists[a];o||(this.activePartLists[a]=o=[]),o.push(i)}this.timeRanges=s}onFragBuffered(e,t){this.detectPartialFragments(t)}hasFragment(e){const t=ca(e);return!!this.fragments[t]}hasFragments(e){const{fragments:t}=this,r=Object.keys(t);if(!e)return r.length>0;for(let i=r.length;i--;){const s=t[r[i]];if(s?.body.type===e)return!0}return!1}hasParts(e){var t;return!!((t=this.activePartLists[e])!=null&&t.length)}getBackBufferEvictionEnd(e,t,r){const{fragments:i}=this;let s=0,a=0;const o=Object.keys(i);for(let l=0;l<o.length;l++){const u=i[o[l]];if(!u||!u.buffered||u.body.type!==t)continue;const c=u.body;if(c.gap)return 0;const d=c.hasStats&&c.stats.loaded||c.byteLength||c.bitrate&&c.bitrate*8*c.duration;if(c.end<=e&&d&&(s+=d,a=Math.max(a,c.end),s>=r))return a}return a>0?a:0}removeFragmentsInRange(e,t,r,i,s){i&&!this.hasGaps||Object.keys(this.fragments).forEach(a=>{const o=this.fragments[a];if(!o)return;const l=o.body;l.type!==r||i&&!l.gap||l.start<t&&l.end>e&&(o.buffered||s)&&this.removeFragment(l)})}removeFragment(e){const t=ca(e);e.clearElementaryStreamInfo();const r=this.activePartLists[e.type];if(r){const i=e.sn;this.activePartLists[e.type]=n_(r,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(r=>r.clearElementaryStreamInfo())}}function Cc(n){var e,t,r,i;return n.buffered&&!!(n.body.gap||(e=n.range.video)!=null&&e.partial||(t=n.range.audio)!=null&&t.partial||(r=n.range.audiovideo)!=null&&r.partial||(i=n.range.subs)!=null&&i.partial)}function ca(n){return`${n.type}_${n.level}_${n.sn}`}function n_(n,e){return n.filter(t=>{const r=e(t);return r||t.clearElementaryStreamInfo(),r})}var ss={cbc:0,ctr:1};class mV{constructor(e,t,r){this.subtle=void 0,this.aesIV=void 0,this.aesMode=void 0,this.subtle=e,this.aesIV=t,this.aesMode=r}decrypt(e,t){switch(this.aesMode){case ss.cbc:return this.subtle.decrypt({name:"AES-CBC",iv:this.aesIV},t,e);case ss.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 gV(n){const e=n.byteLength,t=e&&new DataView(n.buffer).getUint8(e-1);return t?n.slice(0,e-t):n}class yV{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),r=new Uint32Array(4);for(let i=0;i<4;i++)r[i]=t.getUint32(i*4);return r}initTable(){const e=this.sBox,t=this.invSBox,r=this.subMix,i=r[0],s=r[1],a=r[2],o=r[3],l=this.invSubMix,u=l[0],c=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],S=h[v],x=h[S];let T=h[y]*257^y*16843008;i[p]=T<<24|T>>>8,s[p]=T<<16|T>>>16,a[p]=T<<8|T>>>24,o[p]=T,T=x*16843009^S*65537^v*257^p*16843008,u[y]=T<<24|T>>>8,c[y]=T<<16|T>>>16,d[y]=T<<8|T>>>24,f[y]=T,p?(p=v^h[h[h[x^v]]],m^=h[h[m]]):p=m=1}}expandKey(e){const t=this.uint8ArrayToUint32Array_(e);let r=!0,i=0;for(;i<t.length&&r;)r=t[i]===this.key[i],i++;if(r)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 a=this.ksRows=(s+6+1)*4;let o,l;const u=this.keySchedule=new Uint32Array(a),c=this.invKeySchedule=new Uint32Array(a),d=this.sBox,f=this.rcon,h=this.invSubMix,p=h[0],m=h[1],g=h[2],y=h[3];let v,S;for(o=0;o<a;o++){if(o<s){v=u[o]=t[o];continue}S=v,o%s===0?(S=S<<8|S>>>24,S=d[S>>>24]<<24|d[S>>>16&255]<<16|d[S>>>8&255]<<8|d[S&255],S^=f[o/s|0]<<24):s>6&&o%s===4&&(S=d[S>>>24]<<24|d[S>>>16&255]<<16|d[S>>>8&255]<<8|d[S&255]),u[o]=v=(u[o-s]^S)>>>0}for(l=0;l<a;l++)o=a-l,l&3?S=u[o]:S=u[o-4],l<4||o<=4?c[l]=S:c[l]=p[d[S>>>24]]^m[d[S>>>16&255]]^g[d[S>>>8&255]]^y[d[S&255]],c[l]=c[l]>>>0}networkToHostOrderSwap(e){return e<<24|(e&65280)<<8|(e&16711680)>>8|e>>>24}decrypt(e,t,r){const i=this.keySize+6,s=this.invKeySchedule,a=this.invSBox,o=this.invSubMix,l=o[0],u=o[1],c=o[2],d=o[3],f=this.uint8ArrayToUint32Array_(r);let h=f[0],p=f[1],m=f[2],g=f[3];const y=new Int32Array(e),v=new Int32Array(y.length);let S,x,T,w,I,R,A,b,C,k,$,U,N,D;const M=this.networkToHostOrderSwap;for(;t<y.length;){for(C=M(y[t]),k=M(y[t+1]),$=M(y[t+2]),U=M(y[t+3]),I=C^s[0],R=U^s[1],A=$^s[2],b=k^s[3],N=4,D=1;D<i;D++)S=l[I>>>24]^u[R>>16&255]^c[A>>8&255]^d[b&255]^s[N],x=l[R>>>24]^u[A>>16&255]^c[b>>8&255]^d[I&255]^s[N+1],T=l[A>>>24]^u[b>>16&255]^c[I>>8&255]^d[R&255]^s[N+2],w=l[b>>>24]^u[I>>16&255]^c[R>>8&255]^d[A&255]^s[N+3],I=S,R=x,A=T,b=w,N=N+4;S=a[I>>>24]<<24^a[R>>16&255]<<16^a[A>>8&255]<<8^a[b&255]^s[N],x=a[R>>>24]<<24^a[A>>16&255]<<16^a[b>>8&255]<<8^a[I&255]^s[N+1],T=a[A>>>24]<<24^a[b>>16&255]<<16^a[I>>8&255]<<8^a[R&255]^s[N+2],w=a[b>>>24]<<24^a[I>>16&255]<<16^a[R>>8&255]<<8^a[A&255]^s[N+3],v[t]=M(S^h),v[t+1]=M(w^p),v[t+2]=M(T^m),v[t+3]=M(x^g),h=C,p=k,m=$,g=U,t=t+4}return v.buffer}}class vV{constructor(e,t,r){this.subtle=void 0,this.key=void 0,this.aesMode=void 0,this.subtle=e,this.key=t,this.aesMode=r}expandKey(){const e=SV(this.aesMode);return this.subtle.importKey("raw",this.key,{name:e},!1,["encrypt","decrypt"])}}function SV(n){switch(n){case ss.cbc:return"AES-CBC";case ss.ctr:return"AES-CTR";default:throw new Error(`[FastAESKey] invalid aes mode ${n}`)}}const EV=16;class Yv{constructor(e,t){if(this.logEnabled=!0,this.decryptRange=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.enableSoftw

84areAES=void 0,this.enableSoftwareAES=e.enableSoftwareAES,t!==!0)try{const r=self.crypto;r&&(this.subtle=r.subtle||r.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 r=new Uint8Array(e);this.reset();const i=this.decryptRange;return i?i.start===0&&i.end>=r.length?r:r.slice(i.start,i.end):gV(r)}reset(){this.currentResult=null,this.currentIV=null,this.remainderData=null,this.softwareDecrypter&&(this.softwareDecrypter=null)}decrypt(e,t,r,i,s){return this.decryptRange=s,this.useSoftware||s?new Promise((a,o)=>{const l=ArrayBuffer.isView(e)?e:new Uint8Array(e);this.softwareDecrypt(l,t,r,i);const u=this.flush();u?a(u.buffer):o(new Error("[softwareDecrypt] Failed to decrypt data"))}):this.webCryptoDecrypt(new Uint8Array(e),t,r,i)}softwareDecrypt(e,t,r,i){const{currentIV:s,currentResult:a,remainderData:o}=this;if(i!==ss.cbc||t.byteLength!==16)return Pe.warn("SoftwareDecrypt: can only handle AES-128-CBC"),null;this.logOnce("JS AES decrypt"),o&&(e=Kn(o,e),this.remainderData=null);const l=this.getValidChunk(e);if(!l.length)return null;s&&(r=s);let u=this.softwareDecrypter;u||(u=this.softwareDecrypter=new yV),u.expandKey(t);const c=a;return this.currentResult=u.decrypt(l.buffer,0,r),this.currentIV=l.slice(-16).buffer,c||null}webCryptoDecrypt(e,t,r,i){if(this.key!==t||!this.fastAesKey){if(!this.subtle)return Promise.resolve(this.onWebCryptoError(e,t,r,i));this.key=t,this.fastAesKey=new vV(this.subtle,t,i)}return this.fastAesKey.expandKey().then(s=>this.subtle?(this.logOnce("WebCrypto AES decrypt"),new mV(this.subtle,new Uint8Array(r),i).decrypt(e.buffer,s)):Promise.reject(new Error("web crypto not initialized"))).catch(s=>(Pe.warn(`[decrypter]: WebCrypto Error, disable WebCrypto API, ${s.name}: ${s.message}`),this.onWebCryptoError(e,t,r,i)))}onWebCryptoError(e,t,r,i){const s=this.enableSoftwareAES;if(s){this.useSoftware=!0,this.logEnabled=!0,this.softwareDecrypt(e,t,r,i);const a=this.flush();if(a)return a.buffer}throw new Error("WebCrypto"+(s?" and softwareDecrypt":"")+": failed to decrypt data")}getValidChunk(e){let t=e;const r=e.length-e.length%EV;return r!==e.length&&(t=e.slice(0,r),this.remainderData=e.slice(r)),t}logOnce(e){this.logEnabled&&(Pe.log(`[decrypter]: ${e}`),this.logEnabled=!1)}}const r_=Math.pow(2,17);class i_{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,r,i){const s=e.url;if(!s)return Promise.reject(new Rr({type:re.NETWORK_ERROR,details:F.FRAG_LOAD_ERROR,fatal:!1,frag:e,error:new Error(`Fragment does not have a ${s?"part list":"url"}`),networkDetails:null}));this.abort();const a=this.config,o=a.fLoader,l=a.loader;return new Promise((u,c)=>{if(this.loader&&this.loader.destroy(),e.gap)if(e.tagList.some(g=>g[0]==="GAP")){c(a_(e));return}else e.gap=!1;const d=this.loader=o?new o(a):new l(a),f=s_(e,null,t);e.loader=d;const h=$T(a.fragLoadPolicy.default),p={loadPolicy:h,timeout:h.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:e.sn==="initSegment"?1/0:r_};d.stats.retry=e.stats.retry,e.stats=d.stats;const m={onSuccess:(g,y,v,S)=>{this.resetLoader(e,d);let x=g.data;v.resetIV&&e.decryptdata&&(e.decryptdata.iv=new Uint8Array(x.slice(0,16)),x=x.slice(16)),u({frag:e,part:null,payload:x,networkDetails:S})},onError:(g,y,v,S)=>{this.resetLoader(e,d),c(new Rr({type:re.NETWORK_ERROR,details:F.FRAG_LOAD_ERROR,fatal:!1,frag:e,response:ie({url:s,data:void 0},g),error:new Error(`HTTP Error ${g.code} ${g.text}`),networkDetails:v,stats:S}))},onAbort:(g,y,v)=>{this.resetLoader(e,d),c(new Rr({type:re.NETWORK_ERROR,details:F.INTERNAL_ABORTED,fatal:!1,frag:e,error:new Error("Aborted"),networkDetails:v,stats:g}))},onTimeout:(g,y,v)=>{this.resetLoader(e,d),c(new Rr({type:re.NETWORK_ERROR,details:F.FRAG_LOAD_TIMEOUT,fatal:!1,frag:e,error:new Error(`Timeout after ${p.timeout}ms`),networkDetails:v,stats:g}))}};if(r){const g=this.gateProgress(r,i);m.onProgress=(y,v,S,x)=>g({frag:e,part:null,payload:S,networkDetails:x})}d.load(f,p,m)})}gateProgress(e,t){let r=e;if(t){const i=[];let s=!1;t.then(()=>{s=!0,i.forEach(a=>e(a)),i.length=0}).catch(()=>{}),r=a=>{s?e(a):i.push(a)}}return r}loadPart(e,t,r){this.abort();const i=this.config,s=i.fLoader,a=i.loader;return new Promise((o,l)=>{if(this.loader&&this.loader.destroy(),e.gap||t.gap){l(a_(e,t));return}const u=this.loader=s?new s(i):new a(i),c=s_(e,t);e.loader=u;const d=$T(i.fragLoadPolicy.default),f={loadPolicy:d,timeout:d.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0,highWaterMark:r_};t.stats=u.stats,u.load(c,f,{onSuccess:(h,p,m,g)=>{this.resetLoader(e,u),this.updateStatsFromPart(e,t);const y={frag:e,part:t,payload:h.data,networkDetails:g};r(y),o(y)},onError:(h,p,m,g)=>{this.resetLoader(e,u),l(new Rr({type:re.NETWORK_ERROR,details:F.FRAG_LOAD_ERROR,fatal:!1,frag:e,part:t,response:ie({url:c.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,u),l(new Rr({type:re.NETWORK_ERROR,details:F.INTERNAL_ABORTED,fatal:!1,frag:e,part:t,error:new Error("Aborted"),networkDetails:m,stats:h}))},onTimeout:(h,p,m)=>{this.resetLoader(e,u),l(new Rr({type:re.NETWORK_ERROR,details:F.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 r=e.stats,i=t.stats,s=i.total;if(r.loaded+=i.loaded,s){const l=Math.round(e.duration/t.duration),u=Math.min(Math.round(r.loaded/s),l),d=(l-u)*Math.round(r.loaded/u);r.total=r.loaded+d}else r.total=Math.max(r.loaded,r.total);const a=r.loading,o=i.loading;a.start?a.first+=o.first-o.start:(a.start=o.start,a.first=o.first),a.end=o.end}resetLoader(e,t){e.loader=null,e.url=null,this.loader===t&&(self.clearTimeout(this.partLoadTimeout),this.loader=null),t.destroy()}}function s_(n,e=null,t){const r=e||n,i={type:ve.MEDIA_FRAGMENT,frag:n,part:e,responseType:"arraybuffer",url:r.url,headers:{},rangeStart:0,rangeEnd:0},s=Af(n,e,t);return s.resetIV&&(i.resetIV=!0),s.byteRange&&(i.rangeStart=s.byteRange.start,i.rangeEnd=s.byteRange.end),i}function Af(n,e=null,t){const r={},i=e||n,s=i.byteRangeStartOffset,a=i.byteRangeEndOffset;if(X(s)&&X(a)){var o;if((n.sn==="initSegment"||t)&&xV((o=n.decryptdata)==null?void 0:o.method)){let l=Math.floor(s/16)*16;const u=Math.ceil(a/16)*16;r.decryptRange={start:s-l,end:a-l},l>=16&&(r.resetIV=!0,l=l-16),r.byteRange={start:l,end:u}}else r.byteRange={start:s,end:a}}return r}function a_(n,e){const t=new Error(`GAP ${n.gap?"tag":"attribute"} found`),r={type:re.MEDIA_ERROR,details:F.FRAG_GAP,fatal:!1,frag:n,error:t,networkDetails:null};return e&&(r.part=e),(e||n).stats.aborted=!0,new Rr(r)}function xV(n){return n==="AES-128"||n==="AES-256"}class Rr extends Error{constructor(e){super(e.error.message),this.data=void 0,this.data=e}}class tC extends Cn{constructor(e,t){super(e,t),this._boundTick=void 0,this._tickTimer=null,this._tickInterval=null,this._tickCallCount=0,this._boundTick=this.tick.bind(this)}destroy(){this.onHandlerDestroying(),this.onHandlerDestroyed()}onHandlerDestroying(){this.clearNextTick(),this.clearInterval()}onHandlerDestroyed(){}hasInterval(){return!!this._tickInterval}hasNextTick(){return!!this._tickTimer}setInterval(e){return this._tickInterval?!1:(this._tickCallCount=0,this._tickInterval=self.setInterval(this._boundTick,e),!0)}clearInterval(){return this._tickInterval?(self.clearInterval(this._tickInterval),this._tickInterval=null,!0):!1}clearNextTick(){return this._tickTimer?(self.clearTimeout(this._tickTimer),this._tickTimer=null,!0):!1}tick(){this._tickCallCount++,this._tickCallCount===1?(this.doTick(),this._tickCallCount>1&&this.tickImmediate(),this._tickCallCount=0):(this.log(`possible exception thrown in task-loop (${this.constructor.name}.doTick)`),this._tickCallCount=0)}tickImmediate(){this.clearNextTick(),this._tickTimer=self.setTimeout(this._boundTick,0)}doTick(){}}class Xv{constructor(e,t,r,i=0,s=-1,a=!1,o,l,u){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.iframe=void 0,this.duration=void 0,this.decryptRange=void 0,this.transmuxing=kc(),this.buffering={audio:kc(),video:kc(),audiovideo:kc()},this.level=e,this.sn=t,this.id=r,this.size=i,this.part=s,this.partial=a,this.duration=o||0,this.decryptRange=u,this.iframe=l||!1}}function kc(){return{start:0,executeStart:0,executeEnd:0,end:0}}const o_={length:0,start:()=>0,end:()=>0};class le{static isBuffered(e,t){if(e){const r=le.getBuffered(e);for(let i=r.length;i--;)if(t>=r.start(i)&&t<=r.end(i))return!0}return!1}static bufferedRanges(e){if(e){const t=le.getBuffered(e);return le.timeRangesToArray(t)}return[]}static timeRangesToArray(e){const t=[];for(let r=0;r<e.length;r++)t.push({start:e.start(r),end:e.end(r)});return t}static bufferInfo(e,t,r){if(e){const i=le.bufferedRanges(e);if(i.length)return le.bufferedInfo(i,t,r)}return{len:0,start:t,end:t,bufferedIndex:-1}}static bufferedInfo(e,t,r){t=Math.max(0,t),e.length>1&&e.sort((c,d)=>c.start-d.start||d.end-c.end);let i=-1,s=[];if(r)for(let c=0;c<e.length;c++){t>=e[c].start&&t<=e[c].end&&(i=c);const d=s.length;if(d){const f=s[d-1].end;e[c].start-f<r?e[c].end>f&&(s[d-1].end=e[c].end):s.push(e[c])}else s.push(e[c])}else s=e;let a=0,o,l=t,u=t;for(let c=0;c<s.length;c++){const d=s[c].start,f=s[c].end;if(i===-1&&t>=d&&t<=f&&(i=c),t+r>=d&&t<f)l=d,u=f,a=u-t;else if(t+r<d){o=d;break}}return{len:a,start:l||0,end:u||0,nextStart:o,buffered:e,bufferedIndex:i}}static getBuffered(e){try{return e.buffered||o_}catch(t){return Pe.log("failed to get media.buffered",t),o_}}}const _0=/\{\$([a-zA-Z0-9-_]+)\}/g;function l_(n){return _0.lastIndex=0,_0.test(n)}function Qv(n,e){if(n.variableList!==null||n.hasVariableRefs){const t=n.variableList;return e.replace(_0,r=>{const i=r.substring(2,r.length-1),s=t?.[i];return s===void 0?(n.playlistParsingError||(n.playlistParsingError=new Error(`Missing preceding EXT-X-DEFINE tag for Variable Reference: "${i}"`)),r):s})}return e}function u_(n,e,t){let r=n.variableList;r||(n.variableList=r={});let i,s;if("QUERYPARAM"in e){i=e.QUERYPARAM;try{const a=new self.URL(t).searchParams;if(a.has(i))s=a.get(i);else throw new Error(`"${i}" does not match any query parameter in URI: "${t}"`)}catch(a){n.playlistParsingError||(n.playlistParsingError=new Error(`EXT-X-DEFINE QUERYPARAM: ${a.message}`))}}else i=e.NAME,s=e.VALUE;i in r?n.playlistParsingError||(n.playlistParsingError=new Error(`EXT-X-DEFINE duplicate Variable Name declarations: "${i}"`)):r[i]=s||""}function TV(n,e,t){const r=e.IMPORT;if(t&&r in t){let i=n.variableList;i||(n.variableList=i={}),i[r]=t[r]}else n.playlistParsingError||(n.playlistParsingError=new Error(`EXT-X-DEFINE IMPORT attribute not found in Multivariant Playlist: "${r}"`))}const _V=/^(\d+)x(\d+)$/,c_=/(.+?)=(".*?"|.*?)(?:,|$)/g;class nt{constructor(e,t){typeof e=="string"&&(e=nt.parseAttrList(e,t)),Ne(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;

84const r=new Uint8Array(t.length/2);for(let i=0;i<t.length/2;i++)r[i]=parseInt(t.slice(i*2,i*2+2),16);return r}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 r=this[e];return r?parseFloat(r):t}enumeratedString(e){return this[e]}enumeratedStringList(e,t){const r=this[e];return(r?r.split(/[ ,]+/):[]).reduce((i,s)=>(i[s.toLowerCase()]=!0,i),t)}bool(e){return this[e]==="YES"}decimalResolution(e){const t=_V.exec(this[e]);if(t!==null)return{width:parseInt(t[1],10),height:parseInt(t[2],10)}}static parseAttrList(e,t){let r;const i={},s='"';for(c_.lastIndex=0;(r=c_.exec(e))!==null;){const a=r[1].trim();let o=r[2];const l=o.indexOf(s)===0&&o.lastIndexOf(s)===o.length-1;let u=!1;if(l)o=o.slice(1,-1);else switch(a){case"IV":case"SCTE35-CMD":case"SCTE35-IN":case"SCTE35-OUT":u=!0}if(t&&(l||u))o=Qv(t,o);else if(!u&&!l)switch(a){case"CLOSED-CAPTIONS":if(o==="NONE")break;case"ALLOWED-CPC":case"CLASS":case"ASSOC-LANGUAGE":case"AUDIO":case"BYTERANGE":case"CHANNELS":case"CHARACTERISTICS":case"CODECS":case"DATA-ID":case"END-DATE":case"GROUP-ID":case"ID":case"IMPORT":case"INSTREAM-ID":case"KEYFORMAT":case"KEYFORMATVERSIONS":case"LANGUAGE":case"NAME":case"PATHWAY-ID":case"QUERYPARAM":case"RECENTLY-REMOVED-DATERANGES":case"SERVER-URI":case"STABLE-RENDITION-ID":case"STABLE-VARIANT-ID":case"START-DATE":case"SUBTITLES":case"SUPPLEMENTAL-CODECS":case"URI":case"VALUE":case"VIDEO":case"X-ASSET-LIST":case"X-ASSET-URI":Pe.warn(`${e}: attribute ${a} is missing quotes`)}i[a]=o}return i}}const bV="com.apple.hls.interstitial";function IV(n){return n!=="ID"&&n!=="CLASS"&&n!=="CUE"&&n!=="START-DATE"&&n!=="DURATION"&&n!=="END-DATE"&&n!=="END-ON-NEXT"}function wV(n){return n==="SCTE35-OUT"||n==="SCTE35-IN"||n==="SCTE35-CMD"}class nC{constructor(e,t,r=0){var i;if(this.attr=void 0,this.tagAnchor=void 0,this.tagOrder=void 0,this._startDate=void 0,this._endDate=void 0,this._dateAtEnd=void 0,this._cue=void 0,this._badValueForSameId=void 0,this.tagAnchor=t?.tagAnchor||null,this.tagOrder=(i=t?.tagOrder)!=null?i:r,t){const s=t.attr;for(const a in s)if(Object.prototype.hasOwnProperty.call(e,a)&&e[a]!==s[a]){Pe.warn(`DATERANGE tag attribute: "${a}" does not match for tags with ID: "${e.ID}"`),this._badValueForSameId=a;break}e=Ne(new nt({}),s,e)}if(this.attr=e,t?(this._startDate=t._startDate,this._cue=t._cue,this._endDate=t._endDate,this._dateAtEnd=t._dateAtEnd):this._startDate=new Date(e["START-DATE"]),"END-DATE"in e){const s=t?.endDate||new Date(e["END-DATE"]);X(s.getTime())&&(this._endDate=s)}}get id(){return this.attr.ID}get class(){return this.attr.CLASS}get cue(){const e=this._cue;return e===void 0?this._cue=this.attr.enumeratedStringList(this.attr.CUE?"CUE":"X-CUE",{pre:!1,post:!1,once:!1}):e}get startTime(){const{tagAnchor:e}=this;return e===null||e.programDateTime===null?(Pe.warn(`Expected tagAnchor Fragment with PDT set for DateRange "${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(X(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===bV}get isValid(){return!!this.id&&!this._badValueForSameId&&X(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)}get invalidReason(){return this.id?this._badValueForSameId?`Date range ${this._badValueForSameId} mismatch`:X(this.startDate.getTime())?this.isInterstitial&&!("X-ASSET-URI"in this.attr||"X-ASSET-LIST"in this.attr)?"Interstitial Date range missing X-ASSET-(LIST|URI)":this.isValid?null:"Unknown (check DURATION(|END|NEXT), CLASS, and CUE)":"Date range invalid start date":"Missing ID"}}const rC=10;class RV{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.iframesOnly=!1,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

84StartTime=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,r=this.lastPartIndex-e.lastPartIndex;this.updated=this.endSN!==e.endSN||!!r||!!t||!this.live,this.advanced=this.endSN>e.endSN||t>0||t===0&&r>0,this.updated||this.advanced?this.misses=0:this.misses=e.misses+1}hasKey(e){return this.encryptedFragments.some(t=>{let r=t.decryptdata;return r||(t.setKeyFormat(e.keyFormat),r=t.decryptdata),!!r&&e.matches(r)})}get hasProgramDateTime(){return this.fragments.length?X(this.fragments[this.fragments.length-1].programDateTime):!1}get levelTargetDuration(){return this.averagetargetduration||this.targetduration||rC}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 r=e.length;r--;)if(e[r].index>t)return e[r].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 Lf(n,e){return n.length===e.length?!n.some((t,r)=>t!==e[r]):!1}function d_(n,e){return!n&&!e?!0:!n||!e?!1:Lf(n,e)}function Wa(n){return n==="AES-128"||n==="AES-256"||n==="AES-256-CTR"}function Jv(n){switch(n){case"AES-128":case"AES-256":return ss.cbc;case"AES-256-CTR":return ss.ctr;default:throw new Error(`invalid full segment method ${n}`)}}function b0(n){return Uint8Array.from(unescape(encodeURIComponent(n)),e=>e.charCodeAt(0))}function AV(n){const e=b0(n).subarray(0,16),t=new Uint8Array(16);return t.set(e,16-e.length),t}function iC(n){const e=function(r,i,s){const a=r[i];r[i]=r[s],r[s]=a};e(n,0,3),e(n,1,2),e(n,4,5),e(n,6,7)}function sC(n){const e=n.split(":");let t=null;if(e[0]==="data"&&e.length===2){const r=e[1].split(";"),i=r[r.length-1].split(",");if(i.length===2){const s=i[0]==="base64",a=i[1];s?(r.splice(-1,1),t=zv(a)):t=AV(a)}}return t}const Cf=typeof self<"u"?self:void 0;var Ze={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.fps",PLAYREADY:"com.microsoft.playready",WIDEVINE:"com.widevine.alpha"},Nt={CLEARKEY:"org.w3.clearkey",FAIRPLAY:"com.apple.streamingkeydelivery",PLAYREADY:"com.microsoft.playready",WIDEVINE:"urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed"};function Dc(n){switch(n){case Nt.FAIRPLAY:return Ze.FAIRPLAY;case Nt.PLAYREADY:return Ze.PLAYREADY;case Nt.WIDEVINE:return Ze.WIDEVINE;case Nt.CLEARKEY:return Ze.CLEARKEY}}var aC={WIDEVINE:"edef8ba979d64acea3c827dcd51d21ed"};function cm(n){switch(n){case Ze.FAIRPLAY:return Nt.FAIRPLAY;case Ze.PLAYREADY:return Nt.PLAYREADY;case Ze.WIDEVINE:return Nt.WIDEVINE;case Ze.CLEARKEY:return Nt.CLEARKEY}}function Ho(n){const{drmSystems:e,widevineLicenseUrl:t}=n,r=e?[Ze.FAIRPLAY,Ze.WIDEVINE,Ze.PLAYREADY,Ze.CLEARKEY].filter(i=>!!e[i]):[];return!r[Ze.WIDEVINE]&&t&&r.push(Ze.WIDEVINE),r}const oC=function(n){return Cf!=null&&(n=Cf.navigator)!=null&&n.requestMediaKeySystemAccess?self.navigator.requestMediaKeySystemAccess.bind(self.navigator):null}();function LV(n,e,t,r){let i;switch(n){case Ze.FAIRPLAY:i=["cenc","sinf"];break;case Ze.WIDEVINE:case Ze.PLAYREADY:i=["cenc"];break;case Ze.CLEARKEY:i=["cenc","keyids"];break;default:throw new Error(`Unknown key-system: ${n}`)}return CV(i,e,t,r)}function CV(n,e,t,r){return[{initDataTypes:n,persistentState:r.persistentState||"optional",distinctiveIdentifier:r.distinctiveIdentifier||"optional",sessionTypes:r.sessionTypes||[r.sessionType||"temporary"],audioCapabilities:e.map(s=>({contentType:`audio/mp4; codecs=${s}`,robustness:r.audioRobustness||"",encryptionScheme:r.audioEncryptionScheme||null})),videoCapabilities:t.map(s=>({contentType:`video/mp4; codecs=${s}`,robustness:r.videoRobustness||"",encryptionScheme:r.videoEncryptionScheme||null}))}]}function kV(n){var e;return!!n&&(n.sessionType==="persistent-license"||!!((e=n.sessionTypes)!=null&&e.some(t=>t==="persistent-license")))}function Zv(n){const e=new Uint16Array(n.buffer,n.byteOffset,n.byteLength/2),t=gr(e),r=t.substring(t.indexOf("<"),t.length),a=new DOMParser().parseFromString(r,"text/xml").getElementsByTagName("KID")[0];if(a){const o=a.childNodes[0]?a.childNodes[0].nodeValue:a.getAttribute("VALUE");if(o){const l=zv(o).subarray(0,16);return iC(l),l}}return null}let da={};class oi{static clearKeyUriToKeyIdMap(){da={}}static setKeyIdForUri(e,t){da[e]=t}static addKeyIdForUri(e){const t=Object.keys(da).length%Number.MAX_SAFE_INTEGER,r=new Uint8Array(16);return new DataView(r.buffer,12,4).setUint32(0,t),da[e]=r,r}constructor(e,t,r,i=[1],s=null,a){this.uri=void 0,this.method=void 0,this.keyFormat=void 0,this.keyFormatVersions=void 0,this.encrypted=void 0,this.isCommonEncryption=void 0,this.iv=null,this.key=null,this.keyId=null,this.pssh=null,this.scheme=void 0,this.method=e,this.uri=t,this.keyFormat=r,this.keyFormatVersions=i,this.iv=s,this.encrypted=e?e!=="NONE":!1,this.isCommonEncryption=this.encrypted&&!Wa(e),a!=null&&a.startsWith("0x")&&(this.keyId=new Uint8Array(CL(a)))}matches(e){return e.uri===this.uri&&e.method===this.method&&e.encrypted===this.encrypted&&e.keyFormat===this.keyFormat&&Lf(e.keyFormatVersions,this.keyFormatVersions)&&d_(e.iv,this.iv)&&d_(e.keyId,this.keyId)}isSupported(){if(this.method){if(Wa(this.method)||this.method==="NONE")return!0;if(this.keyFormat==="identity")return this.method==="SAMPLE-AES";switch(this.keyFormat){case Nt.FAIRPLAY:case Nt.WIDEVINE:case Nt.PLAYREADY:case Nt.CLEARKEY:return["SAMPLE-AES","SAMPLE-AES-CENC","SAMPLE-AES-CTR"].indexOf(this.method)!==-1}}return!1}getDecryptData(e,t){var r;if(!this.encrypted||!this.uri)return null;if(Wa(this.method)){let a=this.iv;return a||(typeof e!="number"&&(Pe.warn(`missing IV for initialization segment with method="${this.method}" - compliance issue`),e=0),a=PV(e)),new oi(this.method,this.uri,"identity",this.keyFormatVersions,a)}if(this.keyId){const a=da[this.uri];if(a&&!Lf(this.keyId,a)&&oi.setKeyIdForUri(this.uri,this.keyId),this.pssh)return this}const i=sC(this.uri);if(i)switch(this.keyFormat){case Nt.WIDEVINE:if(this.pssh=i,!this.keyId){const a=GL(i.buffer).filter(o=>o.systemId===aC.WIDEVINE);if(a.length){var s;const o=a[0];this.keyId=(s=o.kids)!=null&&s.length?o.kids[0]:null}}this.keyId||(this.keyId=f_(t));break;case Nt.PLAYREADY:{const a=new Uint8Array([154,4,240,121,152,64,66,134,171,146,230,91,224,136,95,149]);this.pssh=OH(a,null,i),this.keyId=Zv(i);break}default:{let a=i.subarray(0,16);if(a.length!==16){const o=new Uint8Array(16);o.set(a,16-a.length),a=o}this.keyId=a;break}}if(((r=this.keyId)==null?void 0:r.byteLength)!==16){let a;a=DV(t),a||(a=f_(t),a||(a=da[this.uri])),a&&(this.keyId=a,oi.setKeyIdForUri(this.uri,a))}return this}}function DV(n){const e=n?.[Nt.WIDEVINE];return e?e.keyId:null}function f_(n){const e=n?.[Nt.PLAYREADY];if(e){const t=sC(e.uri);if(t)return Zv(t)}return null}function PV(n){const e=new Uint8Array(16);for(let t=12;t<16;t++)e[t]=n>>8*(15-t)&255;return e}const h_=/#EXT-X-STREAM-INF:([^\r\n]*)(?:[\r\n](?:#[^\r\n]*)?)*([^\r\n]+)|#EXT-X-(I-FRAME-STREAM-INF|SESSION-DATA|SESSION-KEY|DEFINE|CONTENT-STEERING|START):([^\r\n]*)(?:[\r\n]+|$)/g,p_=/#EXT-X-MEDIA:(.*)/g,OV=/^#EXT(?:INF|-X-TARGETDURATION):/m,dm=new RegExp([/#EXTINF:\s*(\d*(?:\.\d+)?)(?:,(.*)\s+)?/.source,/(?!#) *(\S[^\r\n]*)/.source,/#.*/.source].join("|"),"g"),MV=new RegExp([/#EXT-X-(PROGRAM-DATE-TIME|BYTERANGE|DATERANGE|DEFINE|KEY|MAP|PART|PART-INF|PLAYLIST-TYPE|PRELOAD-HINT|RENDITION-REPORT|SERVER-CONTROL|SKIP|START):(.+)/.source,/#EXT-X-(BITRATE|DISCONTINUITY-SEQUENCE|MEDIA-SEQUENCE|TARGETDURATION|VERSION): *(\d+)/.source,/#EXT-X-(DISCONTINUITY|ENDLIST|GAP|INDEPENDENT-SEGMENTS|I-FRAMES-ONLY)/.source,/(#)([^:]*):(.*)/.source,/(#)(.*)(?:.*)\r?\n?/.source].join("|"));class Or{static findGroup(e,t){for(let r=0;r<e.length;r++){const i=e[r];if(i.id===t)return i}}static resolve(e,t){return Gv.buildAbsoluteURL(t,e,{alwaysNormalize:!0})}static isMediaPlaylist(e){return OV.test(e)}static parseMasterPlaylist(e,t){const r=l_(e),i={contentSteering:null,levels:[],iframeVariants:[],playlistParsingError:null,sessionData:null,sessionKeys:null,startTimeOffset:null,variableList:null,hasVariableRefs:r},s=[];if(h_.lastIndex=0,!e.startsWith("#EXTM3U"))return i.playlistParsingError=new Error("no EXTM3U delimiter"),i;let a;for(;(a=h_.exec(e))!=null;)if(a[1]){const l=new nt(a[1],i),u=m_(l,a[2],t,i,s);u&&i.levels.push(u)}else if(a[3]){const l=a[3],u=a[4];switch(l){case"I-FRAME-STREAM-INF":{const c=new nt(u,i),d=m_(c,c.URI,t,i,s,!0);d&&i.iframeVariants.push(d)}break;case"SESSION-DATA":{const c=new nt(u,i),d=c["DATA-ID"];d&&(i.sessionData===null&&(i.sessionData={}),i.sessionData[d]=c);break}case"SESSION-KEY":{const c=g_(u,t,i);c.encrypted&&c.isSupported()?(i.sessionKeys===null&&(i.sessionKeys=[]),i.sessionKeys.push(c)):Pe.warn(`[Keys] Ignoring invalid EXT-X-SESSION-KEY tag: "${u}"`);break}case"DEFINE":{{const c=new nt(u,i);u_(i,c,t)}break}case"CONTENT-STEERING":{const c=new nt(u,i);i.contentSteering={uri:Or.resolve(c["SERVER-URI"],t),pathwayId:c["PATHWAY-ID"]||"."};break}case"START":{i.startTimeOffset=y_(u);break}}}const o=s.length>0&&s.length<i.levels.length;return i.levels=o?s:i.levels,i.levels.length===0&&(i.playlistParsingError=new Error("no levels found in manifest")),i}static parseMasterPlaylistMedia(e,t,r){let i;const s={},a=r.levels,o={AUDIO:a.map(u=>({id:u.attrs.AUDIO,audioCodec:u.audioCodec})),SUBTITLES:a.map(u=>({id:u.attrs.SUBTITLES,textCodec:u.textCodec})),"CLOSED-CAPTIONS":[]};let l=0;for(p_.lastIndex=0;(i=p_.exec(e))!==null;){const u=new nt(i[1],r),c=u.TYPE;if(c){const d=o[c],f=s[c]||[];s[c]=f;const h=u.LANGUAGE,p=u["ASSOC-LANGUAGE"],m=u.CHANNELS,g=u.CHARACTERISTICS,y=u["INSTREAM-ID"],v={attrs:u,bitrate:0,id:l++,groupId:u["GROUP-ID"]||"",name:u.NAME||h||"",type:c,default:u.bool("DEFAULT"),autoselect:u.bool("AUTOSELECT"),forced:u.bool("FORCED"),lang:h,url:u.URI?Or.resolve(u.URI,t):""};if(p&&(v.assocLang=p),m&&(v.channels=m),g&&(v.characteristics=g),y&&(v.instreamId=y),d!=null&&d.length){const S=Or.findGroup(d,v.groupId)||d[0];S_(v,S,"audioCodec"),S_(v,S,"textCodec")}f.push(v)}}return s}static parseLevelPlaylist(e,t,r,i,s,a){var o;const l={url:t},u=new RV(t),c=u.fragments,d=[];let f=null,h=0,p=0,m=0,g=0,y=0,v=null,S=new Ic(i,l),x,T,w,I=-1,R=!1,A=null,b;if(dm.lastIndex=0,u.m3u8=e,u.hasVariableRefs=l_(e),((o=dm.exec(e))==null?void 0:o[0])!=="#EXTM3U")return u.playlistParsingError=new Error("Missing format identifier #EXTM3U"),u;for(;(x=dm.exec(e))!==null;){R&&(R=!1,S=new Ic(i,l),S.playlistOffset=m,S.setStart(m),S.sn=h,S.cc=g,y&&(S.bitrate=y),S.level=r,f&&(S.initSegment=f,f.rawProgramDateTime&&(S.rawProgramDateTime=f.rawProgramDateTime,f.rawProgramDateTime=null),A&&(S.setByteRange(A),A=null)));const N=x[1];if(N){S.duration=parseFloat(N);const D=(" "+x[2]).slice(1);S.title=D||null,S.tagList.push(D?["INF",N,D]:["INF",N])}else if(x[3]){if(X(S.duration)){var C;S.playlistOffset=m,S.setStart(m),w&&x_(S,w,u),S.sn=h,S.level=r,S.cc=g;const D=(" "+x[3]).slice(1);S.relurl=Qv(u,D),I0(S,v,d),v=S,m+=S.duration,h++,p=0;const M=S.byteRange;if(M.length===2&&(S.bitrate=(M[1]-M[0])*8/S.duration|0),u.iframesOnly&&M[0]&&((C=f)==null?void 0:C.cc)!==g){const L=new Ic(i,l);L.relurl=S.relurl,L.setByteRange(`${Math.min(M[0],7*188)}@0`),L.level=r,L.sn="initSegment",w&&(L.levelkeys=w,w.identity&&(L._decryptdata=w.identity.getDecryptData(0))),f=L,S.initSegment=f}c.push(S),R=!0}}else{if(x=x[0].match(MV),!x){Pe.warn("No matches on slow regex match for level playlist!");continue}for(T=1;T<x.length&&x[T]===void 0;T++);const D=(" "+x[T]).slice(1),M=(" "+x[T+1]).slice(1),L=x[T+2]?(" "+x[T+2]).slice(1):null;switch(D){case"BYTERANGE":v?S.setByteRange(M,v):S.setByteRange(M);break;case"PROGRAM-DATE-TIME":S.rawProgramDateTime=M,S.tagList.push(["PROGRAM-DATE-TIME",M]),I===-1&&(I=c.length);break;case"PLAYLIST-TYPE":u.type&&Kr(u,D,x),u.type=M.toUpperCase();break;case"MEDIA-SEQUENCE":u.startSN!==0?Kr(u,D,x):v!==null&&UV(u,D,x),u.startSN=parseInt(M),h=u.startSN+u.skippedSegments;break;case"SKIP":{u.skippedSegments&&Kr(u,D,x);const O=new nt(M,u),B=O.decimalInteger("SKIPPED-SEGMENTS");if(X(B)){u.skippedSegments+=B;for(let j=B;j--;)c.push(null);h+=B}const G=O.enumeratedString("RECENTLY-REMOVED-DATERANGES");G&&(u.recentlyRemovedDateranges=(u.recentlyRemovedDateranges||[]).concat(G.split("	")));break}case"TARGETDURATION":u.targetduration!==0&&Kr(u,D,x),u.targetduration=Math.max(parseInt(M),1);break;case"VERSION":u.version!==null&&Kr(u,D,x),u.version=parseInt(M);break;case"INDEPENDENT-SEGMENTS":break;case"I-FRAMES-ONLY":u.iframesOnly=!0;break;case"ENDLIST":u.live||Kr(u,D,x),u.live=!1;break;case"#":(M||L)&&S.tagList.push(L?[M,L]:[M]);break;case"DISCONTINUITY":g++,S.tagList.push(["DIS"]);break;case"GAP":S.gap=!0,S.tagList.push([D]);break;case"BITRATE":S.tagList.push([D,M]),y=parseInt(M)*1e3,X(y)?S.bitrate=y:y=0;break;case"DATERANGE":{const O=new nt(M,u),B=new nC(O,u.dateRanges[O.ID],u.dateRangeTagCount);u.dateRangeTagCount++,B.isValid||u.skippedSegments?u.dateRanges[B.id]=B:Pe.log(`Ignoring invalid DATERANGE tag: ${B.invalidReason}: ${M}`),S.tagList.push(["EXT-X-DATERANGE",M]);break}case"DEFINE":{{const O=new nt(M,u);"IMPORT"in O?TV(u,O,a):u_(u,O,t)}break}case"DISCONTINUITY-SEQUENCE":u.startCC!==0&&Kr(u,D,x),u.startCC=g=parseInt(M),c.forEach(O=>O&&(O.cc=g));break;case"KEY":{const O=g_(M,t,u);if(O.isSupported()){if(O.method==="NONE"){w=void 0;break}w||(w={});const B=w[O.keyFormat];B!=null&&B.matches(O)||(B&&(w=Ne({},w)),w[O.keyFormat]=O)}else Pe.warn(`[Keys] Ignoring unsupported EXT-X-KEY tag: "${M}"`);break}case"START":u.startTimeOffset=y_(M);break;case"MAP":{const O=new nt(M,u);if(S.duration){const B=new Ic(i,l);E_(B,O,r,w),f=B,S.initSegment=f,f.rawProgramDateTime&&!S.rawProgramDateTime&&(S.rawProgramDateTime=f.rawProgramDateTime)}else{const B=S.byteRangeEndOffset;if(B){const G=S.byteRangeStartOffset;A=`${B-G}@${G}`}else A=null;E_(S,O,r,w),f=S,R=!0}f.cc=g;break}case"SERVER-CONTROL":{b&&Kr(u,D,x),b=new nt(M),u.canBlockReload=b.bool("CAN-BLOCK-RELOAD"),u.canSkipUntil=b.optionalFloat("CAN-SKIP-UNTIL",0),u.canSkipDateRanges=u.canSkipUntil>0&&b.bool("CAN-SKIP-DATERANGES"),u.partHoldBack=b.optionalFloat("PART-HOLD-BACK",0),u.holdBack=b.optionalFloat("HOLD-BACK",0);break}case"PART-INF":{u.partTarget&&Kr(u,D,x);const O=new nt(M);u.partTarget=O.decimalFloatingPoint("PART-TARGET");break}case"PART":{let O=u.partList;O||(O=u.partList=[]);const B=p>0?O[O.length-1]:void 0,G=p++,j=new nt(M,u),W=new jj(j,S,l,G,B);O.push(W),S.duration+=W.duration;break}case"PRELOAD-HINT":{const O=new nt(M,u);u.preloadHint=O;break}case"RENDITION-REPORT":{const O=new nt(M,u);u.renditionReports=u.renditionReports||[],u.renditionReports.push(O);break}default:Pe.warn(`line parsed but not handled: ${x}`);break}}}v&&!v.relurl?(c.pop(),m-=v.duration,u.partList&&(u.fragmentHint=v)):u.partList&&(I0(S,v,d),S.cc=g,u.fragmentHint=S,w&&x_(S,w,u)),u.targetduration||(u.playlistParsingError=new Error("Missing Target Duration"));const k=c.length,$=c[0],U=c[k-1];if(m+=u.skippedSegments*u.targetduration,m>0&&k&&U){u.averagetargetduration=m/k;const N=U.sn;u.endSN=N!=="initSegment"?N:0,u.live||(U.endList=!0),I>0&&(NV(c,I,I>k-1?S:null),$&&d.unshift($))}return u.fragmentHint&&(m+=u.fragmentHint.duration),u.totalduration=m,d.length&&u.dateRangeTagCount&&$&&lC(d,u),u.endCC=g,u}}function m_(n,e,t,r,i,s){var a;if(e===void 0)return null;const o=Qv(r,e),l={attrs:n,bitrate:n.decimalInteger("BANDWIDTH")||n.decimalInteger("AVERAGE-BANDWIDTH"),name:n.NAME,url:Or.resolve(o,t)},u=n.decimalResolution("RESOLUTION");u&&(l.width=u.width,l.height=u.height),v_(n.CODECS,l);const c=n["SUPPLEMENTAL-CODECS"];return c&&(l.supplemental={},v_(c,l.supplemental)),(a=l.unknownCodecs)!=null&&a.length||i.push(l),s&&(l.iframes=!0),l}function lC(n,e){let t=n.length;if(!t)if(e.hasProgramDateTime){const o=e.fragments[e.fragments.length-1];n.push(o),t++}else return;const r=n[t-1],i=e.live?1/0:e.totalduration,s=Object.keys(e.dateRanges);for(let o=s.length;o--;){const l=e.dateRanges[s[o]],u=l.startDate.getTime();l.tagAnchor=r.ref;for(let c=t;c--;){var a;if(((a=n[c])==null?void 0:a.sn)<e.startSN)break;const d=FV(e,u,n,c,i);if(d){l.tagAnchor=d.ref;break}}}}function FV(n,e,t,r,i){const s=t[r];

84if(s){const o=s.programDateTime;if(e>=o||r===0){var a;const l=(((a=t[r+1])==null?void 0:a.start)||i)-s.start;if(e<=o+l*1e3){const u=s.sn-n.startSN,c=n.fragments;if(u>=0&&u<c.length){if(c.length>t.length){const d=t[r+1]||c[c.length-1],f=Math.min(d.sn-n.startSN,c.length-1);for(let h=f;h>u;h--){const p=c[h].programDateTime;if(e>=p&&e<p+c[h].duration*1e3)return c[h]}}return c[u]}}}}return null}function g_(n,e,t){var r,i;const s=new nt(n,t),a=(r=s.METHOD)!=null?r:"",o=s.URI,l=s.hexadecimalInteger("IV"),u=s.KEYFORMATVERSIONS,c=(i=s.KEYFORMAT)!=null?i:"identity";o&&s.IV&&!l&&Pe.error(`Invalid IV: ${s.IV}`);const d=o?Or.resolve(o,e):"",f=(u||"1").split("/").map(Number).filter(Number.isFinite);return new oi(a,d,c,f,l,s.KEYID)}function y_(n){const t=new nt(n).decimalFloatingPoint("TIME-OFFSET");return X(t)?t:null}function v_(n,e){let t=(n||"").split(/[ ,]+/).filter(r=>r);["video","audio","text","image"].forEach(r=>{const i=t.filter(s=>Kv(s,r));i.length&&(e[`${r}Codec`]=i.map(s=>s.split("/")[0]).join(","),t=t.filter(s=>i.indexOf(s)===-1))}),e.unknownCodecs=t}function S_(n,e,t){const r=e[t];r&&(n[t]=r)}function NV(n,e,t){if(t||(t=n[e]),!!t)for(let r=e;r--;){const i=n[r];if(!i)return;i.programDateTime=t.programDateTime-i.duration*1e3,t=i}}function I0(n,e,t){n.rawProgramDateTime?t.push(n):e!=null&&e.programDateTime&&(n.programDateTime=e.endProgramDateTime)}function E_(n,e,t,r){n.relurl=e.URI,e.BYTERANGE&&n.setByteRange(e.BYTERANGE),n.level=t,n.sn="initSegment",r&&(n.levelkeys=r),n.initSegment=null}function x_(n,e,t){n.levelkeys=e;const{encryptedFragments:r}=t;(!r.length||r[r.length-1].levelkeys!==e)&&Object.keys(e).some(i=>e[i].isCommonEncryption)&&r.push(n)}function Kr(n,e,t){n.playlistParsingError=new Error(`#EXT-X-${e} must not appear more than once (${t[0]})`)}function UV(n,e,t){n.playlistParsingError=new Error(`#EXT-X-${e} must appear before the first Media Segment (${t[0]})`)}function fm(n,e){const t=e.startPTS;if(X(t)){let r=0,i;e.sn>n.sn?(r=t-n.start,i=n):(r=n.start-t,i=e),i.duration!==r&&i.setDuration(r)}else e.sn>n.sn?n.cc===e.cc&&n.minEndPTS?e.setStart(n.start+(n.minEndPTS-n.start)):e.setStart(n.start+n.duration):e.setStart(Math.max(n.start-e.duration,0))}function uC(n,e,t,r,i,s,a,o){r-t<=0&&(o.warn("Fragment should have a positive duration",e),r=t+e.duration,s=i+e.duration);let u=t,c=r;const d=e.startPTS,f=e.endPTS;if(X(d)){const v=Math.abs(d-t);n&&v>n.totalduration?o.warn(`media timestamps and playlist times differ by ${v}s for level ${e.level} ${n.url}`):X(e.deltaPTS)?e.deltaPTS=Math.max(v,e.deltaPTS):e.deltaPTS=v,u=Math.max(t,d),t=Math.min(t,d),i=e.startDTS!==void 0?Math.min(i,e.startDTS):i,c=Math.min(r,f),r=Math.max(r,f),s=e.endDTS!==void 0?Math.max(s,e.endDTS):s}const h=t-e.start;e.start!==0&&e.setStart(t),e.setDuration(r-e.start),e.startPTS=t,e.maxStartPTS=u,e.startDTS=i,e.endPTS=r,e.minEndPTS=c,e.endDTS=s;const p=e.sn;if(!n||p<n.startSN||p>n.endSN)return 0;let m;const g=p-n.startSN,y=n.fragments;for(y[g]=e,m=g;m>0;m--)fm(y[m],y[m-1]);for(m=g;m<y.length-1;m++)fm(y[m],y[m+1]);return n.fragmentHint&&fm(y[y.length-1],n.fragmentHint),n.PTSKnown=n.alignedSliding=!0,h}function BV(n,e,t){if(n===e)return;let r=null;const i=n.fragments;for(let c=i.length-1;c>=0;c--){const d=i[c].initSegment;if(d){r=d;break}}n.fragmentHint&&delete n.fragmentHint.endPTS;let s;jV(n,e,(c,d,f,h)=>{if((!e.startCC||e.skippedSegments)&&d.cc!==c.cc){const p=c.cc-d.cc;for(let m=f;m<h.length;m++)h[m].cc+=p;e.endCC=h[h.length-1].cc}X(c.startPTS)&&X(c.endPTS)&&(d.setStart(d.startPTS=c.startPTS),d.startDTS=c.startDTS,d.maxStartPTS=c.maxStartPTS,d.endPTS=c.endPTS,d.endDTS=c.endDTS,d.minEndPTS=c.minEndPTS,d.setDuration(c.endPTS-c.startPTS),d.duration&&(s=d),e.PTSKnown=e.alignedSliding=!0),c.hasStreams&&(d.elementaryStreams=c.elementaryStreams),d.loader=c.loader,c.hasStats&&(d.stats=c.stats),c.initSegment&&(d.initSegment=c.initSegment,r=c.initSegment)});const a=e.fragments,o=e.fragmentHint?a.concat(e.fragmentHint):a;if(r&&o.forEach(c=>{var d;c&&(!c.initSegment||c.initSegment.relurl===((d=r)==null?void 0:d.relurl))&&(c.initSegment=r)}),e.skippedSegments){if(e.deltaUpdateFailed=a.some(c=>!c),e.deltaUpdateFailed){t.warn("[level-helper] Previous playlist missing segments ski

89r++)I_(t[r],n);e.fragmentHint&&I_(e.fragmentHint,n),e.alignedSliding=!0}function kf(n,e,t){n&&(zV(e,n,t),e.alignedSliding||KV(e,n,t),!e.alignedSliding&&!e.skippedSegments&&cC(n,e,!1,t))}function zV(n,e,t){if(!WV(e,n))return;const r=Math.min(e.endCC,n.endCC),i=wl(e.fragments,r),s=wl(n.fragments,r);if(!i||!s)return;const a=i.start-s.start;t.log(`Aligning playlists using dicontinuity sequence ${r} (diff: ${a})`),mC(a,n)}function KV(n,e,t){if(!n.hasProgramDateTime||!e.hasProgramDateTime)return;const r=n.fragments,i=e.fragments;if(!r.length||!i.length)return;let s,a;const o=Math.min(e.endCC,n.endCC);e.startCC<o&&n.startCC<o&&(s=wl(i,o),a=wl(r,o)),(!s||!a)&&(s=i[Math.floor(i.length/2)]||i.filter(f=>!!f)[0],a=wl(r,s.cc)||r[Math.floor(r.length/2)]);const l=s.programDateTime,u=a.programDateTime;if(!l||!u)return;const c=(u-l)/1e3;if(Math.abs(c)>Math.max(60,n.totalduration)){t.log(`Cannot align playlists using PDT without overlap (${Math.abs(c)} > ${n.totalduration})`);return}const d=c-(a.start-s.start);t.log(`Aligning playlists using PDT (diff: ${d})`),mC(d,n)}function Me(n,e,t){Oe(n,e,t),n.addEventListener(e,t)}function Oe(n,e,t){n.removeEventListener(e,t)}function Df(n){let e="";const t=n.length;for(let r=0;r<t;r++)e+=`[${n.start(r).toFixed(3)}-${n.end(r).toFixed(3)}]`;return e}const H={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 eS extends tC{constructor(e,t,r,i,s){super(i,e.logger),this.hls=void 0,this.fragPrevious=null,this.fragCurrent=null,this.fragPlaying=null,this.fragmentTracker=void 0,this.transmuxer=null,this._state=H.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=-1,this.startTimeOffset=null,this.retryDate=0,this.levels=null,this.fragmentLoader=void 0,this.initFragmentLoader=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:a,fragCurrent:o,media:l,mediaBuffer:u,state:c}=this,d=l?l.currentTime:0,f=le.bufferInfo(u||l,d,a.maxBufferHole),h=f.len;if(this.log(`Media seeking to ${d}, state: ${c}, ${h?"in":"out of"} buffer`),this.state===H.ENDED)this.resetLoadingState();else if(o){const m=a.maxFragLookUpTolerance,g=o.start-m,y=o.start+o.duration+m;if(!h||y<f.start||g>f.end){const v=d<g,S=d>y;(v||S)&&(o.loader&&(S||!this.isFragmentNearlyDownloaded(o))?(this.log(`Cancelling fragment load for seek (sn: ${o.sn}) - ${v?"backward":"forward"} seek`),o.abortRequests(),this.resetLoadingState()):this.fragPrevious=null)}}if(l){this.fragmentTracker.removeFragmentsInRange(d,1/0,this.playlistType,!0);const m=this.lastCurrentTime;if(d>m&&(this.lastCurrentTime=d),!this.loadingParts){const g=Math.max(f.end,d),y=this.shouldLoadParts(this.getLevelDetails(),g);y&&(this.log(`LL-Part loading ON after seeking to ${d} with buffer @${g}`),this.loadingParts=y)}}const p=!le.isBuffered(l,d);(!this.hls.hasEnoughToStart||p)&&(this.log(`Setting ${p?"startPosition":"nextLoadPosition"} to ${d} for seek without enough to start`),this.nextLoadPosition=d,p&&(this.startPosition=d)),h<1&&this.state===H.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 i_(e.config),this.initFragmentLoader=new i_(e.config),this.keyLoader=r,this.fragmentTracker=t,this.config=e.config,this.decrypter=new Yv(e.config)}registerListeners(){const{hls:e}=this;e.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;

89e.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(E.ERROR,this.onError,this)}doTick(){this.onTickEnd()}onTickEnd(){}startLoad(e){}stopLoad(){if(this.state===H.STOPPED)return;this.fragmentLoader.abort(),this.initFragmentLoader.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=H.STOPPED}get startPositionValue(){const{nextLoadPosition:e,startPosition:t}=this;if(t===-1&&e){const r=this.getLevelDetails();return r!=null&&r.live?(this.hls.liveSyncPosition||r.fragmentStart)+this.timelineOffset:e}return t}get bufferingEnabled(){return this.buffering}get backtrackFragment(){}set backtrackFragment(e){}get couldBacktrack(){return!1}set couldBacktrack(e){}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 r=e.end||0,i=this.config.timelineOffset||0;if(r<=i)return!1;const s=e.buffered;this.config.maxBufferHole&&s&&s.length>1&&(e=le.bufferedInfo(s,e.start,0));const a=e.nextStart;if(a&&a>i&&a<t.edge||this.media.currentTime<e.start)return!1;const l=t.partList;if(l!=null&&l.length){const c=l[l.length-1];return le.isBuffered(this.media,c.start+c.duration/2)}const u=t.fragments[t.fragments.length-1];return this.fragmentTracker.isEndListAppended(u.type)}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 r=this.media=this.mediaBuffer=t.media;Me(r,"seeking",this.onMediaSeeking),Me(r,"ended",this.onMediaEnded);const i=this.config;this.levels&&i.autoStartLoad&&this.state===H.STOPPED&&this.startLoad(i.startPosition)}onMediaDetaching(e,t){this.fragPlaying=null;const r=!!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),Oe(i,"seeking",this.onMediaSeeking),Oe(i,"ended",this.onMediaEnded),this.media=this.mediaBuffer=null,this.loopSn=void 0,r){this.resetLoadingState(),this.resetTransmuxer();return}this.loadingParts=!1,this.fragmentTracker.removeAllFragments(),this.stopLoad()}}onManifestLoading(){this.initPTS=[],this.fragPlaying=this.levels=this.levelLastLoaded=this.fragCurrent=null,this.lastCurrentTime=0,this.startPosition=-1,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=H.STOPPED,this.fragmentLoader&&this.fragmentLoader.destroy(),this.initFragmentLoader&&this.initFragmentLoader.destroy(),this.keyLoader&&this.keyLoader.destroy(),this.decrypter&&this.decrypter.destroy(),this.hls=this.decrypter=this.keyLoader=null,this.fragmentLoader=this.initFragmentLoader=this.fragmentTracker=null,super.onHandlerDestroyed()}loadFragment(e,t,r){this.startFragRequested=!0,this._loadFragForPlayback(e,t,r)}_loadFragForPlayback(e,t,r){const i=s=>{const a=s.frag;if(this.fragContextChanged(a)){this.warn(`${a.type} sn: ${a.sn}${s.part?" part: "+s.part.index:""} of ${this.fragInfo(a,!1,s.part)} was dropped during download.`),this.fragmentTracker.removeFragment(a);return}const o=++a.stats.chunkCount;this.log(`load progress ${a.type} sn: ${a.sn}${s.part?" part: "+s.part.index:""} of ${this.fragInfo(a,!1,s.part)} chunk: ${o}`),this._handleFragmentLoadProgress(s)};this._doFragLoad(e,t,r,i).then(s=>{if(!s)return;const a=this.state,o=s.frag;if(this.fragContextChanged(o)){(a===H.FRAG_LOADING||!this.fragCurrent&&a===H.PARSING)&&(this.fragmentTracker.removeFragment(o),this.state=H.IDLE);return}"payload"in s&&(this.log(`Loaded ${o.type} sn: ${o.sn} of ${this.playlistLabel()} ${o.level} (bytes ${o.stats.loaded})`),this.hls.trigger(E.FRAG_LOADED,s)),this._handleFragmentLoadComplete(s)}).catch(s=>{this.state===H.STOPPED||this.state===H.ERROR||(this.log(`Frag error ${e.type} sn:${e.sn} cc:${e.cc}: ${s?.message||s}`),this.resetFragmentLoading(e))})}clearTrackerIfNeeded(e){var t;const{fragmentTracker:r}=this;if(r.getState(e)===rt.APPENDING){const s=e.type,a=this.getFwdBufferInfo(this.mediaBuffer,s),o=Math.max(e.duration,a?a.len:this.config.maxBufferLength),l=this.backtrackFragment;((l?e.sn-l.sn:0)===1||this.reduceMaxBufferLength(o,e.duration))&&r.removeFragment(e)}else((t=this.mediaBuffer)==null?void 0:t.buffered.length)===0?r.removeAllFragments():r.hasParts(e.type)&&(r.detectPartialFragments({frag:e,part:null,stats:e.stats,id:e.type}),r.getState(e)===rt.PARTIAL&&r.removeFragment(e))}checkLiveUpdate(e){if(e.updated&&!e.live){const t=this.fragmentTracker,r=e.fragments[e.fragments.length-1];if(r.endList&&!t.isEndListAppended(this.playlistType)){const i=t.getPartialFragment(r.end);i&&(t.removeFragment(i),t.fragBuffered(r,!0))}t.detectPartialFragments({frag:r,part:null,stats:r.stats,id:r.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,r=null){if(!(e-t))return;const i={startOffset:e,endOffset:t,type:r};this.hls.trigger(E.BUFFER_FLUSHING,i)}_loadInitSegment(e){const{hls:t}=this;return this.initFragmentLoader.abort(),t.trigger(E.FRAG_LOADING,{frag:e,targetBufferTime:0}),this.initFragmentLoader.load(e).then(r=>{var i;const s=r.frag;if(!this.levels||!g0(s,(i=this.fragCurrent)==null?void 0:i.initSegment))throw new Rr({type:re.NETWORK_ERROR,details:F.INTERNAL_ABORTED,error:new Error("init load aborted"),fatal:!1,frag:s,networkDetails:null});return r}).then(r=>{const{frag:i,payload:s}=r,a=i.decryptdata;if(s&&s.byteLength>0&&a!=null&&a.key&&a.iv&&Wa(a.method)){const o=self.performance.now(),{decryptRange:l}=Af(i,null,this.iframesOnly);return this.decrypter.decrypt(new Uint8Array(s),a.key.buffer,a.iv.buffer,Jv(a.method),l).catch(u=>{throw t.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.FRAG_DECRYPT_ERROR,fatal:!1,error:u,reason:u.message,frag:i}),this.fragmentLoader.abort(),u}).then(u=>{const c=self.performance.now();return t.trigger(E.FRAG_DECRYPTED,{frag:i,part:null,payload:u,stats:{tstart:o,tdecrypt:c}}),r.payload=u,this.completeInitSegmentLoad(r)})}return this.completeInitSegmentLoad(r)})}completeInitSegmentLoad(e){const t=e.frag.stats;e.frag.data=new Uint8Array(e.payload),t.parsing.start=t.buffering.start=self.performance.now(),t.parsing.end=t.buffering.end=self.performance.now()}loadInitSegmentIfNeeded(e){const{initSegment:t}=e;if(!this.bitrateTest&&at(e)&&t&&!t.data){var r;return(t.encrypted&&!((r=t.decryptdata)!=null&&r.key)?this.keyLoader.load(t).then(()=>this._loadInitSegment(t)):this._loadInitSegment(t)).catch(s=>{throw this.state===H.STOPPED||this.state===H.ERROR||("data"in s&&(s.data.frag=e,this.fragmentLoader.abort(),this.handleFragLoadError(s)),this.resetFragmentLoading(e)),s})}}unhandledEncryptionError(e,t){var r,i;const s=e.tracks;if(s&&!t.encrypted&&((r=s.audio)!=null&&r.encrypted||(i=s.video)!=null&&i.encrypted)&&(!this.config.emeEnabled||!this.keyLoader.emeController)){const a=this.media,o=new Error(`Encrypted track with no key in ${this.fragInfo(t)} (media ${a?"attached mediaKeys: "+a.mediaKeys:"detached"})`);return this.warn(o.message),!a||a.mediaKeys?!1:(this.hls.trigger(E.ERROR,{type:re.KEY_SYSTEM_ERROR,details:F.KEY_SYSTEM_NO_KEYS,fatal:!1,error:o,frag:t}),this.resetTransmuxer(),!0)}return!1}fragContextChanged(e){const{fragCurrent:t}=this;return!e||!g0(e,t)}fragBufferedComplete(e,t){const r=this.mediaBuffer?this.mediaBuffer:this.media;if(this.log(`Buffered ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)} > buffer:${r?Df(le.getBuffered(r)):"(detached)"})`),at(e)){var i;if(e.type!==te.SUBTITLE){const a=e.elementaryStreams;if(!Object.keys(a).some(o=>!!a[o])){this.state=H.IDLE;return}}const s=(i=this.levels)==null?void 0:i[e.level];s!=null&&s.fragmentError&&(t||this.fragmentTracker.getState(e)!==rt.PARTIAL)&&(this.log(`Resetting level fragment error count of ${s.fragmentError} on frag buffered`),s.fragmentError=0,e.stats.retry=0)}this.state=H.IDLE}_handleFragmentLoadComplete(e){const{transmuxer:t}=this;if(!t)return;const r=e.frag,{part:i,partsLoaded:s}=e,a=!s||s.length===0||s.some(u=>!u),{decryptRange:o}=Af(r,i),l=new Xv(r.level,r.sn,r.stats.chunkCount+1,0,i?i.index:-1,!a,r.duration,this.iframesOnly,o);this.log(`load complete ${r.type} sn: ${r.sn}${i?" part: "+i.index:""} of ${this.fragInfo(r,!1,i)}`),t.flush(l)}_handleFragmentLoadProgress(e){}loadKeyFor(e,t,r){var i;let s=null;return e.encrypted&&!((i=e.decryptdata)!=null&&i.key)?(this.log(`Loading key for ${e.sn} of [${t.startSN}-${t.endSN}], ${this.playlistLabel()} ${e.level}`),this.state=H.KEY_LOADING,s=this.keyLoader.load(e,r).then(a=>{if(!this.fragContextChanged(a.frag))return this.hls.trigger(E.KEY_LOADED,a),this.state===H.KEY_LOADING&&(this.state=H.IDLE),a}),this.hls.trigger(E.KEY_LOADING,{frag:e})):e.encrypted||(s=this.keyLoader.loadClear(e,t.encryptedFragments,this.startFragRequested),s&&this.log(`[eme] blocking frag sn: ${e.sn} load until media-keys acquired`)),s}_doFragLoad(e,t,r=null,i){this.fragCurrent=e;const s=t.details;if(!this.levels||!s)throw new Error(`frag load aborted, missing level${s?"":" detail"}s`);const a=this.fragPrevious;if(!sl(e,a)){const h=this.shouldLoadParts(t.details,e.end);h!==this.loadingParts&&(this.log(`LL-Part loading ${h?"ON":"OFF"} loading sn ${a?.sn}->${e.sn}`),this.loadingParts=h)}if(r=Math.max(e.start,r||0),this.loadingParts){const h=s.partList;if(h&&i){r>s.fragmentEnd&&s.fragmentHint&&(e=s.fragmentHint);const p=this.getNextPart(h,e,r);if(p>-1){const m=h[p];if(e=this.fragCurrent=m.fragment,!sl(e,a)&&!this.shouldLoadParts(t.details,e.end))return this.log(`LL-Part loading OFF @${this.playhead} next part: ${this.fragInfo(e,!1,m)}`),this.loadingParts=!1,Promise.resolve(null);if(!this.filterReplacedPrimary(m,t.details))return Promise.resolve(null);const g=this.loadKeyFor(e,s);if(this.fragContextChanged(e))return Promise.resolve(null);this.log(`Loading ${e.type} sn: ${e.sn} part: ${m.index} (${p}/${h.length-1}) of ${this.fragInfo(e,!1,m)} cc: ${e.cc} [${s.startSN}-${s.endSN}], target: ${r}${m.byteRange.length?` range:${m.byteRange.join("-")}`:""}`),this.nextLoadPosition=m.start+m.duration,this.state=H.FRAG_LOADING;let y;const v=this.loadInitSegmentIfNeeded(e);if(g||v){const S=!!g;y=Promise.all([g,v]).then(([x])=>S&&(!x||this.fragContextChanged(x.frag))?null:this.doFragPartsLoad(e,m,t,i)).catch(x=>this.handleFragLoadError(x))}else y=this.doFragPartsLoad(e,m,t,i).catch(S=>this.handleFragLoadError(S));return this.hls.trigger(E.FRAG_LOADING,{frag:e,part:m,targetBufferTime:r}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING parts")):y}else if(!e.url||this.loadedEndOfParts(h,r))return Promise.resolve(null)}}if(this.loadingParts){var o;this.log(`LL-Part loading OFF after next part miss @${r} Check buffer at sn: ${e.sn} loaded parts: ${(o=s.partList)==null?void 0:o.filter(h=>h.loaded).map(h=>`[${h.start}-${h.end}]`)}`),this.loadingParts=!1}else if(!e.url)return Promise.resolve(null);if(!this.filterReplacedPrimary(e,t.details))return Promise.resolve(null);const l=this.loadInitSegmentIfNeeded(e),u=this.loadKeyFor(e,s,l);if(this.fragContextChanged(e)){var c;return this.log(`Context changed in KEY_LOADING sn: ${e.sn} ${e.relurl} > ${(c=this.fragCurrent)==null?void 0:c.relurl}`),l?.catch(()=>null),u?.catch(()=>null),Promise.resolve(null)}this.log(`Loading ${e.type} sn: ${e.sn} of ${this.fragInfo(e,!1)} cc: ${e.cc} ${"["+s.startSN+"-"+s.endSN+"]"}, target: ${r}${e.byteRange.length?` range:${e.byteRange.join("-")}`:""}`),X(e.sn)&&!this.bitrateTest&&(this.nextLoadPosition=e.start+e.duration),this.state=H.FRAG_LOADING;const d=this.config.progressive&&e.type!==te.SUBTITLE;let f;return d&&u?f=u.then(h=>!h||this.fragContextChanged(h.frag)?null:this.fragmentLoader.load(e,this.iframesOnly,i,l)).catch(h=>this.handleFragLoadError(h)):f=Promise.all([this.fragmentLoader.load(e,this.iframesOnly,d?i:void 0,d?l:void 0),u,l]).then(([h])=>(!d&&i&&i(h),h)).catch(h=>this.handleFragLoadError(h)),this.hls.trigger(E.FRAG_LOADING,{frag:e,targetBufferTime:r}),this.fragCurrent===null?Promise.reject(new Error("frag load aborted, context changed in FRAG_LOADING")):Promise.all([f,l]).then(([h])=>h)}doFragPartsLoad(e,t,r,i){return new Promise((s,a)=>{var o;const l=[],u=(o=r.details)==null?void 0:o.partList,c=d=>{this.fragmentLoader.loadPart(e,d,i).then(f=>{l[d.index]=f;const h=f.part;this.hls.trigger(E.FRAG_LOADED,f);const p=__(r.details,e.sn,d.index+1)||hC(u,e.sn,d.index+1);if(p)c(p);else return s({frag:e,part:h,partsLoaded:l})}).catch(a)};c(t)})}handleFragLoadError(e){if("data"in e){const t=e.data;t.frag&&t.details===F.INTERNAL_ABORTED?this.handleFragLoadAborted(t.frag,t.part):t.frag&&t.type===re.KEY_SYSTEM_ERROR&&!t.fatal&&(t.frag.abortRequests(),this.resetStartWhenNotLoaded(),this.resetFragmentLoading(t.frag)),this.hls.trigger(E.ERROR,t)}else this.hls.trigger(E.ERROR,{type:re.OTHER_ERROR,details:F.INTERNAL_EXCEPTION,err:e,error:e,fatal:!0});return null}_handleTransmuxerFlush(e){const t=this.getCurrentContext(e);if(!t||this.state!==H.PARSING){!this.fragCurrent&&this.state!==H.STOPPED&&this.state!==H.ERROR&&(this.state=H.IDLE);return}const{frag:r,part:i,level:s}=t,a=self.performance.now();r.stats.parsing.end=a,i&&(i.stats.parsing.end=a);const o=this.getLevelDetails(),u=o&&r.sn>o.endSN||this.shouldLoadParts(o,r.end);u!==this.loadingParts&&(this.log(`LL-Part loading ${u?"ON":"OFF"} after parsing segment ending @${r.end}`),this.loadingParts=u),this.updateLevelTiming(r,i,s,e)}shouldLoadParts(e,t){if(this.config.lowLatencyMode){if(!e)return this.loadingParts;if(e.partList&&!this.iframesOnly){var r;const i=e.partList[0],s=i.end+(((r=e.fragmentHint)==null?void 0:r.duration)||0);if(t>=s&&this.playhead>i.start-i.fragment.duration)return!0}}return!1}getCurrentContext(e){const{levels:t,fragCurrent:r}=this,{level:i,sn:s,part:a}=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 o=t[i],l=o.details,u=a>-1?__(l,s,a):null,c=u?u.fragment:fC(l,s,r);return c?(r&&r!==c&&(c.stats=r.stats),{frag:c,part:u,level:o}):null}bufferFragmentData(e,t,r,i,s){if(this.state!==H.PARSING)return;at(t)&&!this.fragContextChanged(t)&&(this.fragPrevious=t);const{data1:a,data2:o}=e;let l=a;if(o&&(l=Kn(a,o)),!l.length)return;const u=this.initPTS[t.cc],c=u?-u.baseTime/u.timescale:void 0,d={type:e.type,frag:t,part:r,chunkMeta:i,offset:c,parent:t.type,data:l};if(this.hls.trigger(E.BUFFER_APPENDING,d),e.dropped&&e.independent&&!r){if(s)return;this.flushBufferGap(t)}}flushBufferGap(e){const t=this.media;if(!t)return;if(!le.isBuffered(t,t.currentTime)){this.flushMainBuffer(0,e.start);return}const r=t.currentTime,i=le.bufferInfo(t,r,0),s=e.duration,a=Math.min(this.config.maxFragLookUpTolerance*2,s*.25),o=Math.max(Math.min(e.start-a,i.end-a),r+a);e.start-o>a&&this.flushMainBuffer(o,e.start)}getFwdBufferInfo(e,t){var r;const i=this.playhead,a=this.lastCurrentTime>i||(r=this.media)!=null&&r.paused?0:this.config.maxBufferHole;return this.getFwdBufferInfoAtPos(e,i,t,a)}getFwdBufferInfoAtPos(e,t,r,i){const s=le.bufferInfo(e,t,i);if(s.len===0&&s.nextStart!==void 0){const a=this.fragmentTracker.getBufferedFrag(t,r);if(a&&(s.nextStart<=a.end||a.gap)){const o=Math.max(Math.min(s.nextStart,a.end)-t,i);return le.bufferInfo(e,t,o)}}return s}getMaxBufferLength(e){const{config:t}=this;let r;return e?r=Math.max(8*t.maxBufferSize/e,t.maxBufferLength):r=t.maxBufferLength,Math.min(r,t.maxMaxBufferLength)}exceedsMaxBuffer(e,t,r){const i=e.nextStart;if(i&&r.start>i){const s=e.buffered;if(s){let a=e.len;const o=e.bufferedIndex;for(let l=s.length-1;l>o;l--)s[l].start<r.start&&(a+=s[l].end-s[l].start);return a>=t}}return!1}reduceMaxBufferLength(e,t){const r=this.config,i=Math.max(Math.min(e-t,r.maxBufferLength),t/2),s=Math.max(e-t*3,r.maxMaxBufferLength/2,i);return s>=i?(r.maxMaxBufferLength=s,this.warn(`Reduce max buffer length to ${s}s`),!0):!1}getAppendedFrag(e){const t=this.fragmentTracker?this.fragmentTracker.getAppendedFrag(e,this.playlistType):null;return t&&"fragment"in t?t.fragment:t}getNextFragment(e,t){const r=t.fragments,i=r.length;if(!i)return null;const{config:s}=this,a=t.fragmentStart,o=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(!this.startFragRequested&&o&&!this.loadingParts&&(this.log("LL-Part loading ON for initial live fragment"),this.loadingParts=!0),!t.PTSKnown&&!this.startFragRequested&&this.startPosition===-1||e<a){var u;l=this.getInitialLiveFragment(t);const f=this.config.startPosition,h=this.hls.startPosition,p=this.hls.liveSyncPosition,m=((u=l)==null?void 0:u.start)||0;let g,y;if(h!==-1&&h>=a?(g=h,y=h===f?"config":"next load start"):p?(g=p,y="live edge"):(g=e,y="buffer pos"),g<m&&(g=m,y="live frag start"),g<a&&(g=a,y="playlist start"),this.startPosition!=g||this.nextLoadPosition!=g){const S=t.live&&!this.filterReplacedPrimary(l,t)?-1:g;this.log(`Setting startPosition to ${S} next load ${g} ${h===-1?"":`(from ${f}) `}based on ${y}. live edge: ${p} live frag start: ${m} playlist start: ${a} buffer pos: ${e}`),this.startPosition=S,this.nextLoadPosition=g}}}else e<=a&&(l=r[0]);if(!l){const d=this.loadingParts?t.partEnd:t.fragmentEnd;l=this.getFragmentAtPosition(e,d,t)}let c=this.filterReplacedPrimary(l,t);return!c&&l&&(c=ZL(t,l.sn),c&&(this.nextLoadPosition=c.start)),c}isLoopLoading(e,t){if(this.nextLoadPosition<=t)return!1;const r=this.fragmentTracker.getState(e);return!!(r===rt.OK||r===rt.PARTIAL&&(e.gap||e.stats.retry>1))}getNextFragmentLoopLoading(e,t,r,i,s){let a=null;

89if(e.gap&&(a=this.getNextFragment(this.nextLoadPosition,t),a&&!a.gap&&r.nextStart)){const o=this.getFwdBufferInfoAtPos(this.mediaBuffer?this.mediaBuffer:this.media,r.nextStart,i,0);if(o!==null&&r.len+o.len>=s){const l=a.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,a}get primaryPrefetch(){if(Pf(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(Pf(this.config)&&("type"in e?e:e.fragment).type!==te.SUBTITLE){const r=this.hls.interstitialsManager,i=r?.bufferingItem;if(i){const s=i.event;if(s){if(!s.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&&!i.nextEvent.hasPlayed||e.start-i.end>1))return null}if(gC(e,r?.playerQueue,this.playhead))return null}return e}getNextPart(e,t,r){let i=-1,s=!1,a=!0;for(let l=0,u=e.length;l<u;l++){const c=e[l];if(a=a&&!c.independent,i>-1&&r<c.start)break;const d=c.loaded||c.gap;d?i=-1:(s||(c.independent||a)&&c.fragment===t)&&(i=l),s=d&&!c.gap}const o=e[i];return o&&o.fragment!==t&&this.log(`Need buffer at ${r} but next unloaded part starts at ${o.start} (sn: ${t.sn} -> ${o.fragment.sn})`),i}loadedEndOfParts(e,t){let r;for(let i=e.length;i--;){if(r=e[i],!r.loaded)return!1;if(t>r.start)return!0}return!1}getInitialLiveFragment(e){const t=e.fragments,r=this.fragPrevious;let i=null;if(r){if(e.hasProgramDateTime&&(i=cV(t,r.endProgramDateTime,this.config.maxFragLookUpTolerance),i&&this.log(`Live playlist, switching playlist, load frag with same PDT: ${r.programDateTime}`)),!i){const s=r.sn+1;if(s>=e.startSN&&s<=e.endSN){const a=t[s-e.startSN];r.cc===a.cc&&(i=a,this.log(`Live playlist, switching playlist, load frag with next SN: ${i.sn}`))}i||(i=JL(e,r.cc,r.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,r){const{config:i}=this;let{fragPrevious:s}=this,{fragments:a,endSN:o}=r;const{fragmentHint:l}=r,{maxFragLookUpTolerance:u}=i,c=r.partList,d=!!(this.loadingParts&&c!=null&&c.length&&l);d&&!this.bitrateTest&&c[c.length-1].fragment.sn===l.sn&&(a=a.concat(l),o=l.sn),s&&this.fragmentTracker.getState(s)===rt.NOT_LOADED&&(s=null);let f;if(e<t){var h;const m=e<this.lastCurrentTime||e>t-u||(h=this.media)!=null&&h.paused||!this.startFragRequested?0:u;f=po(s,a,e,m)}else f=a[a.length-1];if(f){const p=f.sn-r.startSN,m=this.fragmentTracker.getState(f);

89if((m===rt.OK||m===rt.PARTIAL&&f.gap)&&(s=f),sl(f,s)&&(!d||c[0].fragment.sn>f.sn||!r.live)){const g=a[p+1];f.sn<o&&this.fragmentTracker.getState(g)!==rt.OK?f=g:f=null}}return f}alignPlaylists(e,t,r){const i=e.fragments.length;if(!i)return this.warn("No fragments in live playlist"),0;const s=e.fragmentStart,a=!t,o=e.alignedSliding&&X(s);if(a||!o&&!s){kf(r,e,this);const l=e.fragmentStart;return this.log(`Live playlist sliding: ${l} 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 r=this.startPosition;r<t&&(r=-1);const i=this.timelineOffset;if(r===-1){const s=this.startTimeOffset!==null,a=s?this.startTimeOffset:e.startTimeOffset;if(a!==null&&X(a))r=t+a,a<0&&(r+=e.edge),r=Math.min(Math.max(t,r),t+e.totalduration),this.log(`Setting startPosition to ${r} for start time offset ${a} found in ${s?"multivariant":"media"} playlist`),this.startPosition=r;else if(e.live){const o=this.hls.liveSyncPosition;r=o||t,this.log(`Setting startPosition to -1 to start at ${o?"live edge":"playlist start"} ${r}`),this.startPosition=-1}else this.log("setting startPosition to 0 by default"),this.startPosition=r=0;this.lastCurrentTime=r+i}this.nextLoadPosition=r+i}getLoadPosition(){var e;const{media:t}=this;let r=0;return(e=this.hls)!=null&&e.hasEnoughToStart&&t&&!this.iframesOnly?r=t.currentTime:this.nextLoadPosition>=0&&(r=this.nextLoadPosition),r}get playhead(){var e;if((e=this.hls)!=null&&e.hasEnoughToStart){var t;const r=(t=this.media)==null?void 0:t.currentTime;return X(r)?r:this.lastCurrentTime}return this.getLoadPosition()}get iframesOnly(){var e;if(this.playlistType!==te.MAIN)return!1;const t=this.getLevelDetails();return t?t.iframesOnly:(e=this.levelLastLoaded)==null?void 0:e.iframes}handleFragLoadAborted(e,t){this.transmuxer&&e.type===this.playlistType&&at(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!==H.FRAG_LOADING_WAITING_RETRY)&&(this.state=H.IDLE)}onFragmentOrKeyLoadError(e,t){if(t.chunkMeta&&!t.frag){const v=this.getCurrentContext(t.chunkMeta);v&&(t.frag=v.frag)}const{frag:r,part:i}=t;if(!r||!this.levels||r.type!==e)return;if(this.fragContextChanged(r)){var s;this.warn(`Frag load error must match current frag to retry ${r.relurl} > ${(s=this.fragCurrent)==null?void 0:s.relurl}`);return}const a=t.details===F.FRAG_GAP;a&&this.fragmentTracker.addAsGap(r);const o=t.errorAction;if(!o){this.state=H.ERROR;return}const{action:l,flags:u,retryCount:c=0,retryConfig:d}=o,f=!!d,h=f&&l===Ft.RetryRequest,p=f&&!o.resolved&&u&At.MoveAllAlternatesMatchingHost,m=this.hls.latestLevelDetails,g=m?.live;if(!h&&p&&at(r)&&g&&r.sn<m.endSN&&!TL(t))this.resetFragmentErrors(e),i?i.gap=!0:this.treatAsGap(r),o.resolved=!0;else if((h||p)&&c<d.maxNumRetry){var y;const v=cu((y=t.response)==null?void 0:y.code),S=Hv(d,c);if(this.resetStartWhenNotLoaded(),this.retryDate=self.performance.now()+S,this.state=H.FRAG_LOADING_WAITING_RETRY,o.resolved=!0,v){this.log("Waiting for connection (offline)"),this.retryDate=1/0,t.reason="offline";return}this.warn(`Fragment ${r.sn} of ${e} ${r.level} errored with ${t.details}, retrying loading ${c+1}/${d.maxNumRetry} in ${S}ms`)}else if(d)if(this.resetFragmentErrors(e),c<d.maxNumRetry)!a&&l!==Ft.RemoveAlternatePermanently&&(o.resolved=!0);else{this.warn(`${t.details} reached or exceeded max retry (${c})`);return}else l===Ft.SendAlternateToPenaltyBox?this.state=H.WAITING_LEVEL:this.state=H.ERROR;this.tickImmediate()}checkRetryDate(){const e=self.performance.now(),t=this.retryDate,r=t===1/0;(!t||e>=t||r&&!cu(0))&&(r&&this.log("Connection restored (online)"),this.resetStartWhenNotLoaded(),this.state=H.IDLE)}reduceLengthAndFlushBuffer(e){if(this.state===H.PARSING||this.state===H.PARSED){const t=e.frag,r=e.parent,i=this.getFwdBufferInfo(this.mediaBuffer,r),s=i&&i.len>.5;s&&this.reduceMaxBufferLength(i.len,t?.duration||10);const a=!s;return a?this.warn(`Buffer full error while media.currentTime (${this.playhead}) is not buffered, flush ${r} buffer`):i.nextStart&&t&&i.nextStart>t.start&&this.flushMainBuffer(i.nextStart,Number.POSITIVE_INFINITY,r===te.AUDIO?r:void 0),t&&(this.fragmentTracker.removeFragment(t),this.nextLoadPosition=t.start),this.resetLoadingState(),a}return!1}resetFragmentErrors(e){e===te.AUDIO&&(this.fragCurrent=null),this.hls.hasEnoughToStart||(this.startFragRequested=!1),this.state!==H.STOPPED&&(this.state=H.IDLE)}afterBufferFlushed(e,t){if(!e)return;const r=le.getBuffered(e);this.fragmentTracker.detectEvictedFragments(t,r,this.playlistType),this.state===H.ENDED&&this.resetLoadingState()}

89resetLoadingState(){this.log("Reset loading state"),this.fragCurrent=null,this.fragPrevious=null,this.state!==H.STOPPED&&(this.state=H.IDLE)}resetStartWhenNotLoaded(){if(!this.hls.hasEnoughToStart){this.startFragRequested=!1;const e=this.getLevelDetails();e!=null&&e.live?(this.log("resetting startPosition for live start"),this.startPosition=-1,this.setStartPosition(e,e.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,r,i){const s=r.details;if(!s){this.warn("level.details undefined");return}if(this.log(`update level timing ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)}`),!Object.keys(e.elementaryStreams).reduce((d,f)=>{const h=e.elementaryStreams[f];if(h){const p=h.endPTS-h.startPTS;if(p<=0)return this.warn(`Could not parse fragment ${e.sn} ${f} duration reliably (${p})`),d||!1;const m=i.partial?0:uC(s,e,h.startPTS,h.endPTS,h.startDTS,h.endDTS,this.iframesOnly,this);return this.hls.trigger(E.LEVEL_PTS_UPDATED,{details:s,level:r,drift:m,type:f,frag:e,start:h.startPTS,end:h.endPTS}),!0}return d},!1)){var o,l,u,c;const d=((o=this.transmuxer)==null?void 0:o.error)===null,f=((l=this.transmuxer)==null?void 0:l.error)!=null,h=((u=(c=this.levels)==null?void 0:c.length)!=null?u:0)>1;if((r.fragmentError===0||d&&(r.fragmentError<2||e.endList)||f&&h)&&this.treatAsGap(e,r),d){const p=new Error(`Found no media in ${this.playlistLabel()} ${e.level} ${t?`part: ${t.index} of `:""}sn: ${e.sn} at playlist time: ${e.start}. Resetting transmuxer to fallback to playlist timing`);if(this.warn(p.message),this.hls.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.FRAG_PARSING_ERROR,fatal:!1,error:p,frag:e,reason:`Found no media in msn ${e.sn} of ${this.playlistLabel()} "${r.url}"`}),!this.hls)return;this.resetTransmuxer()}}this.state=H.PARSED,this.log(`Parsed ${e.type} sn: ${e.sn}${t?" part: "+t.index:""} of ${this.fragInfo(e,!1,t)}`),this.hls.trigger(E.FRAG_PARSED,{frag:e,part:t,chunkMeta:i})}playlistLabel(){return`${this.playlistType} playlist`}fragInfo(e,t=!0,r){var i,s;return`${this.playlistLabel()} ${e.level} (${r?"part":"frag"}:[${(i=t&&!r?e.startPTS:(r||e).start)!=null?i:NaN}-${(s=t&&!r?e.endPTS:(r||e).end)!=null?s:NaN}]${r&&e.type==="main"?"INDEPENDENT="+(r.independent?"YES":"NO"):""})`}treatAsGap(e,t){t&&t.fragmentError++,this.fragmentTracker.addAsGap(e)}resetTransmuxer(){var e;(e=this.transmuxer)==null||e.reset()}isFragmentNearlyDownloaded(e){var t;const r=(t=e.loader)==null?void 0:t.stats;if(!r)return!1;const i=r.loading.first>0,a=(r.total-r.loaded)/(this.hls.bandwidthEstimate||this.hls.config.abrEwmaDefaultEstimate);return i&&a<=.15}recoverWorkerError(e){e.event==="demuxerWorker"&&(this.fragmentTracker.removeAllFragments(),this.transmuxer&&(this.transmuxer.destroy(),this.transmuxer=null),this.resetStartWhenNotLoaded(),this.resetLoadingState())}set state(e){const t=this._state;t!==e&&(this._state=e,this.log(`${t}->${e}`))}get state(){return this._state}calculateOptimalSwitchPoint(e,t){let r=0;const{hls:i,media:s,config:a,levels:o,playlistType:l}=this,u=this.getLevelDetails();if(s&&!s.paused&&o){var c;const h=l===te.AUDIO?KL(e.audioCodec,128e3):e.maxBitrate,p=1+i.ttfbEstimate/1e3,m=i.bandwidthEstimate*a.abrBandWidthUpFactor,g=u&&(this.loadingParts?u.partTarget:u.averagetargetduration)||((c=this.fragCurrent)==null?void 0:c.duration)||6;r=p+h*g/m,e.details||(r+=p)}const d=this.playhead,f=!(u!=null&&u.live)||t.end-d>r*1.5;return{fetchdelay:r,okToFlushForwardBuffer:f}}scheduleTrackSwitch(e,t,r){const{media:i,playlistType:s}=this;if(!i||!e)return;const a=r?this.getBufferedFrag(this.playhead+t):null;if(a){const l=this.followingBufferedFrag(a);if(l){var o;this.abortCurrentFrag();const u=l.maxStartPTS?l.maxStartPTS:l.start,c=l.duration,d=Math.max(a.end,u+Math.min(Math.max(c-this.config.maxFragLookUpTolerance,c*(this.couldBacktrack?.5:.125)),c*(this.couldBacktrack?.75:.25)));if((((o=this.getLevelDetails())==null?void 0:o.fragmentStart)||0)>d)return;const h=s===te.MAIN?null:"audio";this.flushMainBuffer(d,Number.POSITIVE_INFINITY,h),this.cleanupBackBuffer()}}}cleanupBackBuffer(){const{media:e,playlistType:t}=this;if(!e)return;const r=this.getAppendedFrag(this.playhead);if(r&&r.start>1){const i=t===te.AUDIO;this.flushMainBuffer(0,r.start-(i?0:1),i?"audio":null)}}getBufferedFrag(e){return this.fragmentTracker.getBufferedFrag(e,this.playlistType)}followingBufferedFrag(e){return e?this.getBufferedFrag(e.end+.5):null}abortCurrentFrag(){const e=this.fragCurrent;switch(this.fragCurrent=null,e&&(e.abortRequests(),this.fragmentTracker.removeFragment(e)),this.state){case H.KEY_LOADING:case H.FRAG_LOADING:case H.FRAG_LOADING_WAITING_RETRY:case H.PARSING:case H.PARSED:this.state=H.IDLE;break}this.nextLoadPosition=this.playhead}checkFragPlaying(){const e=this.media;let t=null;if(e&&e.readyState>1&&e.seeking===!1){const r=e.currentTime;if(le.isBuffered(e,r)?t=this.getAppendedFrag(r):le.isBuffered(e,r+.1)&&(t=this.getAppendedFrag(r+.1)),t&&(this.backtrackFragment=void 0,!sl(t,this.fragPlaying)))return this.fragPlaying=t,!0}return!1}getBufferOutput(){return null}nextLevelSwitch(){const{levels:e,media:t,hls:r,config:i,playlistType:s}=this;if(t!=null&&t.readyState&&e&&r&&i){const a=this.getBufferOutput(),o=this.getFwdBufferInfo(a,s);if(!o)return;const l=s===te.AUDIO?r.nextAudioTrack:r.nextLoadLevel,u=e[l],{fetchdelay:c,okToFlushForwardBuffer:d}=this.calculateOptimalSwitchPoint(u,o);this.scheduleTrackSwitch(o,c,d)}this.tickImmediate()}}function gC(n,e,t){if(e)for(let r=e.length;r--;){const i=e[r].interstitial,s=i.startTime,a=Math.min(s+i.duration,i.resumeTime);if(i.appendInPlace&&(n.start>=s&&n.end<=a||t>n.start&&n.end>s&&n.start<a))return!0}return!1}function Pf(n){return!!n.interstitialsController&&n.enableInterstitialPlayback!==!1}class yC{constructor(){this.chunks=[],this.dataLength=0}push(e){this.chunks.push(e),this.dataLength+=e.length}flush(){const{chunks:e,dataLength:t}=this;let r;if(e.length)e.length===1?r=e[0]:r=qV(e,t);else return new Uint8Array(0);return this.reset(),r}reset(){this.chunks.length=0,this.dataLength=0}}function qV(n,e){const t=new Uint8Array(e);let r=0;for(let i=0;i<n.length;i++){const s=n[i];t.set(s,r),r+=s.length}return t}var hm={exports:{}},w_;function YV(){return w_||(w_=1,function(n){var e=Object.prototype.hasOwnProperty,t="~";function r(){}Object.create&&(r.prototype=Object.create(null),new r().__proto__||(t=!1));function i(l,u,c){this.fn=l,this.context=u,this.once=c||!1}function s(l,u,c,d,f){if(typeof c!="function")throw new TypeError("The listener must be a function");var h=new i(c,d||l,f),p=t?t+u:u;return l._events[p]?l._events[p].fn?l._events[p]=[l._events[p],h]:l._events[p].push(h):(l._events[p]=h,l._eventsCount++),l}function a(l,u){--l._eventsCount===0?l._events=new r:delete l._events[u]}function o(){this._events=new r,this._eventsCount=0}o.prototype.eventNames=function(){var u=[],c,d;if(this._eventsCount===0)return u;for(d in c=this._events)e.call(c,d)&&u.push(t?d.slice(1):d);return Object.getOwnPropertySymbols?u.concat(Object.getOwnPropertySymbols(c)):u},o.prototype.listeners=function(u){var c=t?t+u:u,d=this._events[c];if(!d)return[];if(d.fn)return[d.fn];for(var f=0,h=d.length,p=new Array(h);f<h;f++)p[f]=d[f].fn;return p},o.prototype.listenerCount=function(u){var c=t?t+u:u,d=this._events[c];return d?d.fn?1:d.length:0},o.prototype.emit=function(u,c,d,f,h,p){var m=t?t+u:u;if(!this._events[m])return!1;var g=this._events[m],y=arguments.length,v,S;if(g.fn){switch(g.once&&this.removeListener(u,g.fn,void 0,!0),y){case 1:return g.fn.call(g.context),!0;case 2:return g.fn.call(g.context,c),!0;case 3:return g.fn.call(g.context,c,d),!0;case 4:return g.fn.call(g.context,c,d,f),!0;case 5:return g.fn.call(g.context,c,d,f,h),!0;case 6:return g.fn.call(g.context,c,d,f,h,p),!0}for(S=1,v=new Array(y-1);S<y;S++)v[S-1]=arguments[S];g.fn.apply(g.context,v)}else{var x=g.length,T;for(S=0;S<x;S++)switch(g[S].once&&this.removeListener(u,g[S].fn,void 0,!0),y){case 1:g[S].fn.call(g[S].context);break;case 2:g[S].fn.call(g[S].context,c);break;case 3:g[S].fn.call(g[S].context,c,d);break;case 4:g[S].fn.call(g[S].context,c,d,f);break;default:if(!v)for(T=1,v=new 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n=mo[yu];if(n)return n.clientCount++,n;const e=new self.Blob([`var exports={};var module={exports:exports};function define(f){f()};define.amd=true;(${__HLS_WORKER_BUNDLE__.toString()})(true);`],{type:"text/javascript"}),t=self.URL.createObjectURL(e),i={worker:new self.Worker(t),objectURL:t,clientCount:1};return mo[yu]=i,i}function ZV(n){const e=mo[n];if(e)return e.clientCount++,e;const t=new self.URL(n,self.location.href).href,i={worker:new self.Worker(t),scriptURL:t,clientCount:1};return mo[n]=i,i}function e7(n){const e=mo[n||yu];if(e&&e.clientCount--===1){const{worker:r,objectURL:i}=e;delete mo[n||yu],i&&self.URL.revokeObjectURL(i),r.terminate()}}function t7(n,e,t,r){const i=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350],s=e[t+2],a=s>>2&15;if(a>12){const g=new Error(`invalid ADTS sampling index:${a}`);n.emit(E.ERROR,E.ERROR,{type:re.MEDIA_ERROR,details:F.FRAG_PARSING_ERROR,fatal:!0,error:g,reason:g.message});return}const o=(s>>6&3)+1,l=e[t+3]>>6&3|(s&1)<<2,u=i[a];let c=a;(o===5||o===29)&&(c-=3);let d;const f=(c&14)>>1,h=(c&1)<<7|l<<3;let p=0;if(o===1&&a>=6){p=5;const g=a-3;d=[p<<3|f,h|(g&14)>>1,(g&1)<<7|8,0]}else d=[o<<3|f,h];const m="mp4a.40."+(p||o);return Pe.log(`manifest codec:${r}, parsed codec:${m}, channels:${l}, rate:${u} (ADTS object type:${o} sampling index:${a} esds config:[${d.join(",")}])`),{config:d,samplerate:u,channelCount:l,codec:m,parsedCodec:m,manifestCodec:r}}function vC(n,e){return n[e]===255&&(n[e+1]&246)===240}function SC(n,e){return n[e+1]&1?7:9}function nS(n,e){return(n[e+3]&3)<<11|n[e+4]<<3|(n[e+5]&224)>>>5}function n7(n,e){return e+5<n.length}function Of(n,e){return e+1<n.length&&vC(n,e)}function r7(n,e){return n7(n,e)&&vC(n,e)&&nS(n,e)<=n.length-e}function i7(n,e){if(Of(n,e)){const t=SC(n,e);if(e+t>=n.length)return!1;const r=nS(n,e);if(r<=t)return!1;const i=e+r;return i===n.length||Of(n,i)}return!1}function EC(n,e,t,r,i){if(!n.samplerate){const s=t7(e,t,r,i);if(!s)return;Ne(n,s)}}function xC(n){return 1024*9e4/n}function s7(n,e){const t=SC(n,e);if(e+t<=n.length){const r=nS(n,e)-t;if(r>0)return{headerLength:t,frameLength:r}}}function TC(n,e,t,r,i){const s=xC(n.samplerate),a=r+i*s,o=s7(e,t);let l;if(o){const{frameLength:d,headerLength:f}=o,h=f+d,p=Math.max(0,t+h-e.length);p?(l=new Uint8Array(h-f),l.set(e.subarray(t+f,e.length),0)):l=e.subarray(t+f,t+h);const m={unit:l,pts:a};return p||n.samples.push(m),{sample:m,length:h,missing:p}}const u=e.length-t;return l=new Uint8Array(u),l.set(e.subarray(t,e.length),0),{sample:{unit:l,pts:a},length:u,missing:-1}}let Qt=function(n){return n.audioId3="org.id3",n.dateRange="com.apple.quicktime.HLS",n.emsg="https://aomedia.org/emsg/ID3",n.misbklv="urn:misb:KLV:bin:1910.1",n}({});function Ar(n="",e=9e4){return{type:n,id:-1,pid:-1,inputTimeScale:e,sequenceNumber:-1,samples:[],dropped:0}}class rS{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,r,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,r){}demux(e,t){this.cachedData&&(e=Kn(this.cachedData,e),this.cachedData=null);let r=du(e,0),i=r?r.length:0,s;const a=this._audioTrack,o=this._id3Track,l=r?Wv(r):void 0,u=e.length;for((this.basePTS===null||this.frameIndex===0&&X(l))&&(this.basePTS=a7(l,t,this.initPTS),this.lastPTS=this.basePTS),this.lastPTS===null&&(this.lastPTS=this.basePTS),r&&r.length>0&&o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:r,type:Qt.audioId3,duration:Number.POSITIVE_INFINITY});i<u;){if(this.canParse(e,i)){const c=this.appendFrame(a,e,i);c?(this.frameIndex++,this.lastPTS=c.sample.pts,i+=c.length,s=i):i=u}else sH(e,i)?(r=du(e,i),o.samples.push({pts:this.lastPTS,dts:this.lastPTS,data:r,type:Qt.audioId3,duration:Number.POSITIVE_INFINITY}),i+=r.length,s=i):i++;if(i===u&&s!==u){const c=e.slice(s);this.cachedData?this.cachedData=Kn(this.cachedData,c):this.cachedData=c}}return{audioTrack:a,videoTrack:Ar(),id3Track:o,textTrack:Ar()}}demuxSampleAes(e,t,r){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:Ar(),id3Track:this._id3Track,textTrack:Ar()}}destroy(){this.cachedData=null,this._audioTrack=this._id3Track=void 0}}const a7=(n,e,t)=>{if(X(n))return n*90;const r=t?t.baseTime*9e4/t.timescale:0;return e*9e4+r},o7=[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],l7=[44100,48e3,32e3,22050,24e3,16e3,11025,12e3,8e3],u7=[[0,72,144,12],[0,0,0,0],[0,72,144,12],[0,144,144,12]],c7=[0,1,1,4];function _C(n,e,t,r,i){if(t+24>e.length)return;const s=bC(e,t);if(s&&t+s.frameLength<=e.length){const a=s.samplesPerFrame*9e4/s.sampleRate,o=r+i*a,l={unit:e.subarray(t,t+s.frameLength),pts:o,dts:o};return n.config=[],n.channelCount=s.channelCount,n.samplerate=s.sampleRate,n.samples.push(l),{sample:l,length:s.frameLength,missing:0}}}function bC(n,e){const t=n[e+1]>>3&3,r=n[e+1]>>1&3,i=n[e+2]>>4&15,s=n[e+2]>>2&3;if(t!==1&&i!==0&&i!==15&&s!==3){const a=n[e+2]>>1&1,o=n[e+3]>>6,l=t===3?3-r:r===3?3:4,u=o7[l*14+i-1]*1e3,d=l7[(t===3?0:t===2?1:2)*3+s],f=o===3?1:2,h=u7[t][r],p=c7[r],m=h*8*p,g=Math.floor(h*u/d+a)*p,y=bl();return!!y&&y<=87&&r===2&&u>=224e3&&o===0&&(n[e+3]=n[e+3]|128),{sampleRate:d,channelCount:f,frameLength:g,samplesPerFrame:m}}}function iS(n,e){return n[e]===255&&(n[e+1]&224)===224&&(n[e+1]&6)!==0}function IC(n,e){return e+1<n.length&&iS(n,e)}function d7(n,e){return iS(n,e)&&4<=n.length-e}function wC(n,e){if(e+1<n.length&&iS(n,e)){const r=bC(n,e);let i=4;r!=null&&r.frameLength&&(i=r.frameLength);const s=e+i;return s===n.length||IC(n,s)}return!1}class RC{constructor(e,t,r){this.keyData=void 0,this.decrypter=void 0,this.keyData=r,this.decrypter=new Yv(t,!0)}decryptBuffer(e){return this.decrypter.decrypt(e,this.keyData.key.buffer,this.keyData.iv.buffer,ss.cbc,{start:0,end:e.byteLength})}decryptAacSample(e,t,r){const i=e[t].unit;if(i.length<=16)return;const s=i.subarray(16,i.length-i.length%16),a=s.buffer.slice(s.byteOffset,s.byteOffset+s.length);this.decryptBuffer(a).then(o=>{const l=new Uint8Array(o);i.set(l,16),this.decrypter.isSync()||this.decryptAacSamples(e,t+1,r)}).catch(r)}decryptAacSamples(e,t,r){for(;;t++){if(t>=e.length){r();return}if(!(e[t].unit.length<32)&&(this.decryptAacSample(e,t,r),!this.decrypter.isSync()))return}}getAvcEncryptedData(e){const t=Math.floor((e.length-48)/160)*16+16,r=new Int8Array(t);let i=0;for(let s=32;s<e.length-16;s+=160,i+=16)r.set(e.subarray(s,s+16),i);return r}getAvcDecryptedUnit(e,t){const r=new Uint8Array(t);let i=0;for(let s=32;s<e.length-16;s+=160,i+=16)e.set(r.subarray(i,i+16),s);return e}decryptAvcSample(e,t,r,i,s){const a=$L(s.data),o=this.getAvcEncryptedData(a);this.decryptBuffer(o.buffer).then(l=>{s.data=this.getAvcDecryptedUnit(a,l),this.decrypter.isSync()||this.decryptAvcSamples(e,t,r+1,i)}).catch(i)}decryptAvcSamples(e,t,r,i){if(e instanceof Uint8Array)throw new Error("Cannot decrypt samples of type Uint8Array");for(;;t++,r=0){if(t>=e.length){i();return}const s=e[t].units;for(;!(r>=s.length);r++){const a=s[r];if(!(a.data.length<=48||a.type!==1&&a.type!==5)&&(this.decryptAvcSample(e,t,r,i,a),!this.decrypter.isSync()))return}}}}class f7 extends rS{constructor(e,t){super(),this.observer=void 0,this.config=void 0,this.sampleAes=null,this.observer=e,this.config=t}resetInitSegment(e,t,r,i){super.resetInitSegment(e,t,r,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 r=du(e,0);let i=r?.length||0;if(wC(e,i))return!1;for(let s=e.length;i<s;i++)if(i7(e,i))return t.log("ADTS sync word found !"),!0;return!1}canParse(e,t){return r7(e,t)}appendFrame(e,t,r){EC(e,this.observer,t,r,e.manifestCodec);const i=TC(e,t,r,this.basePTS,this.frameIndex);if(i?.missing===0)return i}demuxSampleAes(e,t,r){const i=this.demux(e,r),s=this.sampleAes=new RC(this.observer,this.config,t);return new Promise(a=>{s.decryptAacSamples(i.audioTrack.samples,0,()=>{a(i)})})}}const AC=(n,e)=>{let t=0,r=5;e+=r;const i=new Uint32Array(1),s=new Uint32Array(1),a=new Uint8Array(1);for(;r>0;){a[0]=n[e];const o=Math.min(r,8),l=8-o;s[0]=4278190080>>>24+l<<l,i[0]=(a[0]&s[0])>>l,t=t?t<<o|i[0]:i[0],e+=1,r-=o}return t};class h7 extends rS{constructor(e){super(),this.observer=void 0,this.observer=e}resetInitSegment(e,t,r,i){super.resetInitSegment(e,t,r,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,r){const i=LC(e,t,r,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=du(e,0);if(!t)return!1;const r=t.length;if(e[r]===11&&e[r+1]===119&&Wv(t)!==void 0){if(AC(e,r)<16)return!0;throw new Error("Containerless ec-3 is not supported")}return!1}}function LC(n,e,t,r,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 o=[48e3,44100,32e3][s],l=e[t+4]&63,c=[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+c>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]),S=1536/o*9e4,x=r+i*S,T=e.subarray(t,t+c);return n.config=v,n.channelCount=m,n.samplerate=o,n.samples.push({unit:T,pts:x}),c}class p7 extends rS{resetInitSegment(e,t,r,i){super.resetInitSegment(e,t,r,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=du(e,0);let r=t?.length||0;if(t&&e[r]===11&&e[r+1]===119&&Wv(t)!==void 0&&AC(e,r)<=16)return!1;for(let i=e.length;r<i;r++)if(wC(e,r))return Pe.log("MPEG Audio sync word found !"),!0;return!1}canParse(e,t){return d7(e,t)}appendFrame(e,t,r){if(this.basePTS!==null)return _C(e,t,r,this.basePTS,this.frameIndex)}}const m7=/\/emsg[-/]ID3/i;class g7{constructor(e,t,r,i=Pe){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.initData=void 0,this.logger=void 0,this.config=t,this.logger=i}resetTimeStamp(){}resetInitSegment(e,t,r,i){const s=this.videoTrack=Ar("video",1),a=this.audioTrack=Ar("audio",1),o=this.txtTrack=Ar("text",1);if(this.id3Track=Ar("id3",1),this.initData=void 0,this.timeOffset=0,!(e!=null&&e.byteLength))return;const l=this.initData=ML(e);if(l.video){const{id:u,timescale:c,codec:d,supplemental:f}=l.video;s.id=u,s.timescale=o.timescale=c,s.codec=d,s.supplemental=f}if(l.audio){const{id:u,timescale:c,codec:d}=l.audio;a.id=u,a.timescale=c,a.codec=d}o.id=kL.text,s.sampleDuration=0,s.duration=a.duration=i}resetContiguity(){this.remainderData=null}static probe(e){return EH(e,"moof")}demux(e,t,r){this.timeOffset=t;let i=e;const s=this.videoTrack,a=this.txtTrack;if(this.config.progressive){this.remainderData&&(i=Kn(this.remainderData,e));const u=CH(i);this.remainderData=u.remainder,s.samples=u.valid||new Uint8Array}else s.samples=i;const o=this.extractID3Track(s,t),l=this.parseFragment(s,a,t,r);return{videoTrack:s,audioTrack:this.audioTrack,id3Track:o,textTrack:this.txtTrack,initData:this.initData,sampleData:l}}flush(e,t){const r=this.timeOffset,i=this.videoTrack,s=this.txtTrack;i.samples=this.remainderData||new Uint8Array,this.remainderData=null;const a=this.extractID3Track(i,this.timeOffset),o=this.parseFragment(i,s,r,t);return{videoTrack:i,audioTrack:Ar(),id3Track:a,textTrack:Ar(),initData:this.initData,sampleData:o}}parseFragment(e,t,r,i){const s=this.initData;if(s&&i){const{samples:a,sampleData:o}=LH(r,e,s,this.logger,i.iframe);return t.samples=a,o}t.samples=kH(r,e)}extractID3Track(e,t){const r=this.id3Track;if(e.samples.length){const i=de(e.samples,["emsg"]);i&&i.forEach(s=>{const a=DH(s);if(m7.test(a.schemeIdUri)){const o=R_(a,t);let l=a.eventDuration===4294967295?Number.POSITIVE_INFINITY:a.eventDuration/a.timeScale;l<=.001&&(l=Number.POSITIVE_INFINITY);const u=a.payload;r.samples.push({data:u,len:u.byteLength,dts:o,pts:o,type:Qt.emsg,duration:l})}else if(this.config.enableEmsgKLVMetadata){const o=this.config.emsgKLVSchemaUri||Qt.misbklv;if(a.schemeIdUri.startsWith(o)){const l=R_(a,t);r.samples.push({data:a.payload,len:a.payload.byteLength,dts:l,pts:l,type:Qt.misbklv,duration:Number.POSITIVE_INFINITY})}}})}return r}demuxSampleAes(e,t,r){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,this.initData=void 0}}function R_(n,e){return X(n.presentationTime)?n.presentationTime/n.timeScale:e+n.presentationTimeDelta/n.timeScale}const y7=1,v7=2,Vo=-1;class CC{constructor(){this.VideoSample=null}createVideoSample(e,t,r){return{key:e,frame:!1,pts:t,dts:r,units:[],length:0}}getLastNalUnit(e){var t;let r=this.VideoSample,i;if((!r||r.units.length===0)&&(r=e[e.length-1]),(t=r)!=null&&t.units){const s=r.units;i=s[s.length-1]}return i}pushAccessUnit(e,t){if(e.units.length&&e.frame){if(e.pts===void 0){const r=t.samples,i=r.length;if(i){const s=r[i-1];e.pts=s.pts,e.dts=s.dts}else{t.dropped++;return}}t.samples.push(e)}}parseNALu(e,t,r){const i=t.byteLength;if(i===0)return[];const s=e.naluState||0,a=s===Vo?0:s,o=[];let l=0,u=0,c=-1,d=0;for(s===Vo&&(c=0,d=this.getNALuType(t,0),u=1);u<i;){const f=t.indexOf(y7,u);if(f===-1)break;u=f+1;let h=f;for(;h>0&&t[h-1]===0;)h--;if(!(f-h+(h===0?a:0)<v7)){if(c>=0)o.push({data:t.subarray(c,h),type:d});else{const m=this.getLastNalUnit(e.samples);m&&(h>0?m.data=Kn(m.data,t.subarray(0,h)):a>0&&(m.data=m.data.subarray(0,m.data.byteLength-a)),m.state=0)}if(u<i)c=u,d=this.getNALuType(t,u);else{l=Vo,c=-1;break}}}if(l!==Vo){let f=i;for(;f>0&&t[f-1]===0;)f--;l=i-f+(f===0?a:0)}if(c>=0)o.push({data:t.subarray(c),type:d,state:l});else if(o.length===0&&l!==Vo){const f=this.getLastNalUnit(e.samples);f&&(f.data=Kn(f.data,t),f.state=l)}return e.naluState=l,o}}let Rl=class{constructor(e){this.data=void 0,this.bytesAvailable=void 0,this.word=void 0,this.bitsAvailable=void 0,this.data=e,this.bytesAvailable=e.byteLength,this.word=0,this.bitsAvailable=0}loadWord(){const e=this.data,t=this.bytesAvailable,r=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(r,r+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>e?(this.word<<=e,this.bitsAvailable-=e):(e-=this.bitsAvailable,t=e>>3,e-=t<<3,this.bytesAvailable-=t,this.loadWord(),this.word<<=e,this.bitsAvailable-=e)}readBits(e){let t=Math.min(this.bitsAvailable,e);const r=this.word>>>32-t;if(e>32&&Pe.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?r<<t|this.readBits(t):r}skipLZ(){let e;for(e=0;e<this.bitsAvailable;++e)if(this.word&2147483648>>>e)return this.word<<=e,this.bitsAvailable-=e,e;return this.loadWord(),e+this.skipLZ()}skipUEG(){this.skipBits(1+this.skipLZ())}skipEG(){this.skipBits(1+this.skipLZ())}readUEG(){const e=this.skipLZ();return this.readBits(e+1)-1}readEG(){const e=this.readUEG();return 1&e?1+e>>>1:-1*(e>>>1)}readBoolean(){return this.readBits(1)===1}readUByte(){return this.readBits(8)}};class S7 extends CC{parsePES(e,t,r,i,s){const a=s.iframe,o=this.parseNALu(e,r.data,i);let l=this.VideoSample,u,c=!1;r.data=null,l&&o.length&&!e.audFound&&(this.pushAccessUnit(l,e),l=this.VideoSample=this.createVideoSample(!1,r.pts,r.dts)),o.forEach(d=>{var f,h;switch(d.type){case 1:{if(a)break;let y=!1;u=!0;const v=d.data;if(c&&v.length>4){const S=this.readSliceType(v);(S===2||S===4||S===7||S===9)&&(y=!0)}if(y){var p;(p=l)!=null&&p.frame&&!l.key&&(this.pushAccessUnit(l,e),l=this.VideoSample=null)}l||(l=this.VideoSample=this.createVideoSample(!0,r.pts,r.dts)),l.frame=!0,l.key=y;break}case 5:u=!0,(f=l)!=null&&f.frame&&!l.key&&(this.pushAccessUnit(l,e),l=this.VideoSample=null),l||(l=this.VideoSample=this.createVideoSample(!0,r.pts,r.dts)),l.key=!0,l.frame=!0;break;case 6:{if(a)break;u=!0,fu(d.data,1,r.pts,t.samples);break}case 7:{var m,g;u=!0,c=!0;const y=d.data,v=this.readSPS(y);if(!e.sps||e.width!==v.width||e.height!==v.height||((m=e.pixelRatio)==null?void 0:m[0])!==v.pixelRatio[0]||((g=e.pixelRatio)==null?void 0:g[1])!==v.pixelRatio[1]){e.width=v.width,e.height=v.height,e.pixelRatio=v.pixelRatio,e.sps=[y];const S=y.subarray(1,4);let x="avc1.";for(let T=0;T<3;T++){let w=S[T].toString(16);w.length<2&&(w="0"+w),x+=w}e.codec=x}break}case 8:u=!0,e.pps=[d.data];break;case 9:u=!0,e.audFound=!0,(h=l)!=null&&h.frame&&(this.pushAccessUnit(l,e),l=null),l||(l=this.VideoSample=this.createVideoSample(!1,r.pts,r.dts));break;case 12:u=!0;break;default:u=!1;break}l&&u&&l.units.push(d)}),i&&l&&(this.pushAccessUnit(l,e),this.VideoSample=null)}getNALuType(e,t){return e[t]&31}readSliceType(e){const t=new Rl(e);return t.readUByte(),t.readUEG(),t.readUEG()}skipScalingList(e,t){let r=8,i=8,s;for(let a=0;a<e;a++)i!==0&&(s=t.readEG(),i=(r+s+256)%256),r=i===0?r:i}readSPS(e){const t=new Rl(e);let r=0,i=0,s=0,a=0,o,l,u;const c=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);c();const v=c();if(d(5),p(3),c(),g(),v===100||v===110||v===122||v===244||v===44||v===83||v===86||v===118||v===128){const R=f();if(R===3&&p(1),g(),g(),p(1),h())for(l=R!==3?8:12,u=0;u<l;u++)h()&&(u<6?y(16,t):y(64,t))}g();const S=f();if(S===0)f();else if(S===1)for(p(1),m(),m(),o=f(),u=0;u<o;u++)m();g(),p(1);const x=f(),T=f(),w=d(1);w===0&&p(1),p(1),h()&&(r=f(),i=f(),s=f(),a=f());let I=[1,1];if(h()&&h())switch(c()){case 1:I=[1,1];break;case 2:I=[12,11];break;case 3:I=[10,11];break;case 4:I=[16,11];break;case 5:I=[40,33];break;case 6:I=[24,11];break;case 7:I=[20,11];break;case 8:I=[32,11];break;case 9:I=[80,33];break;case 10:I=[18,11];break;case 11:I=[15,11];break;case 12:I=[64,33];break;case 13:I=[160,99];break;case 14:I=[4,3];break;case 15:I=[3,2];break;case 16:I=[2,1];break;case 255:{I=[c()<<8|c(),c()<<8|c()];break}}return{width:Math.ceil((x+1)*16-r*2-i*2),height:(2-w)*(T+1)*16-(w?2:4)*(s+a),pixelRatio:I}}}class E7 extends CC{constructor(...e){super(...e),this.initVPS=null}parsePES(e,t,r,i){const s=this.parseNALu(e,r.data,i);let a=this.VideoSample,o,l=!1;r.data=null;const u=c=>(a=this.VideoSample=this.createVideoSample(c,r.pts,r.dts),a);s.forEach((c,d)=>{var f,h;if(this.startsNewAccessUnit(a,e,c,d)){this.pushAccessUnit(a,e);const m=c.type>=16&&c.type<=23;a=u(m),l=!1}switch(c.type){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:case 8:case 9:a||(a=u(!1)),a.frame=!0,o=!0;break;case 16:case 17:case 18:case 21:case 22:case 23:if(o=!0,l){var p;(p=a)!=null&&p.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null)}a||(a=u(!0)),a.key=!0,a.frame=!0;break;case 19:case 20:o=!0,(f=a)!=null&&f.frame&&!a.key&&(this.pushAccessUnit(a,e),a=this.VideoSample=null),a||(a=u(!0)),a.key=!0,a.frame=!0;break;case 39:o=!0,fu(c.data,2,r.pts,t.samples);break;case 32:o=!0,e.vps||(typeof e.params!="object"&&(e.params={}),e.params=Ne(e.params,this.readVPS(c.data)),this.initVPS=c.data),e.vps=[c.data];break;case 33:if(o=!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 m=this.readSPS(c.data);e.width=m.width,e.height=m.height,e.pixelRatio=m.pixelRatio,e.codec=m.codecString,e.sps=[],typeof e.params!="object"&&(e.params={});for(const g in m.params)e.params[g]=m.params[g]}this.pushParameterSet(e.sps,c.data,e.vps),a||(a=u(!1));break;case 34:if(o=!0,typeof e.params=="object"){if(!e.pps){e.pps=[];const m=this.readPPS(c.data);for(const g in m)e.params[g]=m[g]}this.pushParameterSet(e.pps,c.data,e.vps)}break;case 35:o=!0,e.audFound=!0,(h=a)!=null&&h.frame&&(this.pushAccessUnit(a,e),a=null),a||(a=u(!1));break;default:o=!1;break}a&&o&&a.units.push(c)}),i&&a&&(this.pushAccessUnit(a,e),this.VideoSample=null)}pushParameterSet(e,t,r){(r&&r[0]===this.initVPS||!r&&!e.length)&&e.push(t)}startsNewAccessUnit(e,t,r,i){if(!e)return!1;if(!t.audFound&&i===0)return!0;if(!e.frame)return!1;const{type:s,data:a}=r;return s>=32&&s<=35||s===39||s>=41&&s<=44||s>=48&&s<=55?!0:s<=31&&a.length>2&&(a[2]&128)!==0}getNALuType(e,t){return(e[t]&126)>>>1}ebsp2rbsp(e){const t=new Uint8Array(e.byteLength);let r=0;for(let i=0;i<e.byteLength;i++)i>=2&&e[i]===3&&e[i-1]===0&&e[i-2]===0||(t[r]=e[i],r++);return new Uint8Array(t.buffer,0,r)}pushAccessUnit(e,t){super.pushAccessUnit(e,t),this.initVPS&&(this.initVPS=null)}readVPS(e){const t=new Rl(e);t.readUByte(),t.readUByte(),t.readBits(4),t.skipBits(2),t.readBits(6);const r=t.readBits(3),i=t.readBoolean();return{numTemporalLayers:r+1,temporalIdNested:i}}readSPS(e){const t=new Rl(this.ebsp2rbsp(e));t.readUByte(),t.readUByte(),t.readBits(4);const r=t.readBits(3);t.readBoolean();const i=t.readBits(2),s=t.readBoolean(),a=t.readBits(5),o=t.readUByte(),l=t.readUByte(),u=t.readUByte(),c=t.readUByte(),d=t.readUByte(),f=t.readUByte(),h=t.readUByte(),p=t.readUByte(),m=t.readUByte(),g=t.readUByte(),y=t.readUByte(),v=[],S=[];for(let ee=0;ee<r;ee++)v.push(t.readBoolean()),S.push(t.readBoolean());if(r>0)for(let ee=r;ee<8;ee++)t.readBits(2);for(let ee=0;ee<r;ee++)v[ee]&&(t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte(),t.readUByte()),S[ee]&&t.readUByte();t.readUEG();const x=t.readUEG();x==3&&t.skipBits(1);const T=t.readUEG(),w=t.readUEG(),I=t.readBoolean();let R=0,A=0,b=0,C=0;I&&(R+=t.readUEG(),A+=t.readUEG(),b+=t.readUEG(),C+=t.readUEG());const k=t.readUEG(),$=t.readUEG(),U=t.readUEG(),N=t.readBoolean();for(let ee=N?0:r;ee<=r;ee++)t.skipUEG(),t.skipUEG(),t.skipUEG();if(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG(),t.readBoolean()&&t.readBoolean())for(let Ee=0;Ee<4;Ee++)for(let xe=0;xe<(Ee===3?2:6);xe++)if(!t.readBoolean())t.readUEG();else{const oe=Math.min(64,1<<4+(Ee<<1));Ee>1&&t.readEG();for(let Ve=0;Ve<oe;Ve++)t.readEG()}t.readBoolean(),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.skipUEG(),t.skipUEG(),t.readBoolean());const L=t.readUEG();let O=0;for(let ee=0;ee<L;ee++){let Ee=!1;if(ee!==0&&(Ee=t.readBoolean()),Ee){ee===L&&t.readUEG(),t.readBoolean(),t.readUEG();let xe=0;for(let tt=0;tt<=O;tt++){const oe=t.readBoolean();let Ve=!1;oe||(Ve=t.readBoolean()),(oe||Ve)&&xe++}O=xe}else{const xe=t.readUEG(),tt=t.readUEG();O=xe+tt;for(let oe=0;oe<xe;oe++)t.readUEG(),t.readBoolean();for(let oe=0;oe<tt;oe++)t.readUEG(),t.readBoolean()}}if(t.readBoolean()){const ee=t.readUEG();for(let Ee=0;Ee<ee;Ee++){for(let xe=0;xe<U+4;xe++)t.readBits(1);t.readBits(1)}}let G=0,j=1,W=1,z=!0,Y=1,V=0;t.readBoolean(),t.readBoolean();let J=!1;if(t.readBoolean()){if(t.readBoolean()){const pe=t.readUByte(),Qe=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],ue=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];pe>0&&pe<16?(j=Qe[pe-1],W=ue[pe-1]):pe===255&&(j=t.readBits(16),W=t.readBits(16))}if(t.readBoolean()&&t.readBoolean(),t.readBoolean()&&(t.readBits(3),t.readBoolean(),t.readBoolean()&&(t.readUByte(),t.readUByte(),t.readUByte())),t.readBoolean()&&(t.readUEG(),t.readUEG()),t.readBoolean(),t.readBoolean(),t.readBoolean(),J=t.readBoolean(),J&&(t.skipUEG(),t.skipUEG(),t.skipUEG(),t.skipUEG()),t.readBoolean()&&(Y=t.readBits(32),V=t.readBits(32),t.readBoolean()&&t.readUEG(),t.readBoolean())){const ue=t.readBoolean(),ht=t.readBoolean();let Pn=!1;(ue||ht)&&(Pn=t.readBoolean(),Pn&&(t.readUByte(),t.readBits(5),t.readBoolean(),t.readBits(5)),t.readBits(4),t.readBits(4),Pn&&t.readBits(4),t.readBits(5),t.readBits(5),t.readBits(5));for(let gn=0;gn<=r;gn++){z=t.readBoolean();const jt=z||t.readBoolean();let Ei=!1;jt?t.readEG():Ei=t.readBoolean();const zr=Ei?1:t.readUEG()+1;if(ue)for(let Xn=0;Xn<zr;Xn++)t.readUEG(),t.readUEG(),Pn&&(t.readUEG(),t.readUEG()),t.skipBits(1);if(ht)for(let Xn=0;Xn<zr;Xn++)t.readUEG(),t.readUEG(),Pn&&(t.readUEG(),t.readUEG()),t.skipBits(1)}}t.readBoolean()&&(t.readBoolean(),t.readBoolean(),t.readBoolean(),G=t.readUEG())}let _e=T,Ge=w;if(I){let ee=1,Ee=1;x===1?ee=Ee=2:x==2&&(ee=2),_e=T-ee*A-ee*R,Ge=w-Ee*C-Ee*b}const Pt=i?["A","B","C"][i]:"",Yn=o<<24|l<<16|u<<8|c;let je=0;for(let ee=0;ee<32;ee++)je=(je|(Yn>>ee&1)<<31-ee)>>>0;let yt=je.toString(16);return a===1&&yt==="2"&&(yt="6"),{codecString:`hvc1.${Pt}${a}.${yt}.${s?"H":"L"}${y}.B0`,params:{general_tier_flag:s,general_profile_idc:a,general_profile_space:i,general_profile_compatibility_flags:[o,l,u,c],general_constraint_indicator_flags:[d,f,h,p,m,g],general_level_idc:y,bit_depth:k+8,bit_depth_luma_minus8:k,bit_depth_chroma_minus8:$,min_spatial_segmentation_idc:G,chroma_format_idc:x,frame_rate:{fixed:z,fps:V/Y}},width:_e,height:Ge,pixelRatio:[j,W]}}readPPS(e){const t=new Rl(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 a=1;return s&&i?a=0:s?a=3:i&&(a=2),{parallelismType:a}}matchSPS(e,t){return gr(e).substring(3)===gr(t).substring(3)}}const vt=188;class Zr{constructor(e,t,r,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._klvPid=-1,this.aacOverFlow=null,this.remainderData=null,this.videoParser=void 0,this.videoIntegrityChecker=null,this.observer=e,this.config=t,this.typeSupported=r,this.logger=i,this.videoParser=null}static probe(e,t){const r=Zr.syncOffset(e);return r>0&&t.warn(`MPEG2-TS detected but first sync word found @ offset ${r}`),r!==-1}static syncOffset(e){const t=e.length;let r=Math.min(vt*5,t-vt)+1,i=0;for(;i<r;){let s=!1,a=-1,o=0;for(let l=i;l<t;l+=vt)if(e[l]===71&&(t-l===vt||e[l+vt]===71)){if(o++,a===-1&&(a=l,a!==0&&(r=Math.min(a+vt*99,e.length-vt)+1)),s||(s=Mf(e,l)===0),s&&o>1&&(a===0&&o>2||l+vt>r))return a}else{if(o)return-1;break}i++}return-1}static createTrack(e,t){return{container:e==="video"||e==="audio"?"video/mp2t":void 0,type:e,id:kL[e],pid:-1,inputTimeScale:9e4,sequenceNumber:0,samples:[],dropped:0,duration:e==="audio"?t:void 0}}resetInitSegment(e,t,r,i,s,a){this.pmtParsed=!1,this._pmtId=-1,this._videoTrack=Zr.createTrack("video"),this._videoTrack.duration=i,this.videoIntegrityChecker=this.config.handleMpegTsVideoIntegrityErrors==="skip"?new _7(this.logger):null,this._audioTrack=Zr.createTrack("audio",i),this._id3Track=Zr.createTrack("id3"),this._txtTrack=Zr.createTrack("text"),this._audioTrack.segmentCodec="aac",this.videoParser=null,this.aacOverFlow=null,this.remainderData=null,this.audioCodec=t,this.videoCodec=r,e&&this.demux(e,0,a,s?.method==="SAMPLE-AES")}resetTimeStamp(){}resetContiguity(){const{_audioTrack:e,_videoTrack:t,_id3Track:r}=this;e&&(e.pesData=null),t&&(t.pesData=null),r&&(r.pesData=null),this.aacOverFlow=null,this.remainderData=null}demux(e,t,r,i=!1,s=!1){i||(this.sampleAes=null);let a;const o=this._videoTrack,l=this.videoIntegrityChecker,u=this._audioTrack,c=this._id3Track,d=this._txtTrack,f=r.iframe;let h=o.pid,p=o.pesData,m=u.pid,g=c.pid,y=this._klvPid,v=u.pesData,S=c.pesData,x=null,T=null,w=this.pmtParsed,I=this._pmtId,R=e.length;if(this.remainderData&&(e=Kn(this.remainderData,e),R=e.length,this.remainderData=null),R<vt&&!s)return this.remainderData=e,{audioTrack:u,videoTrack:o,id3Track:c,textTrack:d};const A=Math.max(0,Zr.syncOffset(e));R-=(R-A)%vt,R<e.byteLength&&!s&&(this.remainderData=new Uint8Array(e.buffer,R,e.buffer.byteLength-R));let b=0;for(let k=A;k<R;k+=vt)if(e[k]===71){const $=!!(e[k+1]&64),U=Mf(e,k),N=(e[k+3]&48)>>4;let D;if(N>1){if(D=k+5+e[k+4],D===k+vt)continue}else D=k+4;switch(U){case h:$&&(p&&!(l!=null&&l.isCorrupted)&&(a=vs(p,this.logger))&&(this.readyVideoParser(o.segmentCodec),this.videoParser!==null&&this.videoParser.parsePES(o,d,a,!1,r)),p={data:[],size:0},l?.reset(h)),l?.handlePacket(e.subarray(k)),p&&(p.data.push(e.subarray(D,k+vt)),p.size+=k+vt-D);break;case m:if(f)break;if($){if(v&&(a=vs(v,this.logger)))switch(u.segmentCodec){case"aac":this.parseAACPES(u,a,r);break;case"mp3":this.parseMPEGPES(u,a);break;case"ac3":this.parseAC3PES(u,a);break}v={data:[],size:0}}v&&(v.data.push(e.subarray(D,k+vt)),v.size+=k+vt-D);break;case g:if(f)break;$&&(S&&(a=vs(S,this.logger))&&this.parseID3PES(c,a),S={data:[],size:0}),S&&(S.data.push(e.subarray(D,k+vt)),S.size+=k+vt-D);break;case y:if(f)break;$&&(x&&(a=vs(x,this.logger))&&this.parseKlvPES(c,a),x={data:[],size:0}),x&&(x.data.push(e.subarray(D,k+vt)),x.size+=k+vt-D);break;case 0:$&&(D+=e[D]+1),I=this._pmtId=x7(e,D);break;case I:{$&&(D+=e[D]+1);const M=T7(e,D,this.typeSupported,i,this.observer,this.logger,this.config,r);h=M.videoPid,h>0&&(o.pid=h,o.segmentCodec=M.segmentVideoCodec),m=M.audioPid,m>0&&(u.pid=m,u.segmentCodec=M.segmentAudioCodec),g=M.id3Pid,g>0&&(c.pid=g),y=M.klvPid,y>0&&(this._klvPid=y),T!==null&&!w&&(this.logger.warn(`MPEG-TS PMT found at ${k} after unknown PID '${T}'. Backtracking to sync byte @${A} to parse all TS packets.`),T=null,k=A-188),w=this.pmtParsed=!0;break}case 17:case 8191:break;default:T=U;break}}else b++;b>0&&w0(this.observer,new Error(`Found ${b} TS packet/s that do not start with 0x47`),r,void 0,this.logger),o.pesData=p,u.pesData=v,c.pesData=S;const C={audioTrack:u,videoTrack:o,id3Track:c,textTrack:d};return s&&this.extractRemainingSamples(C,r),C}flush(e,t){const{remainderData:r}=this;this.remainderData=null;let i;return r?i=this.demux(r,0,t,!1,!0):i={videoTrack:this._videoTrack,audioTrack:this._audioTrack,id3Track:this._id3Track,textTrack:this._txtTrack},this.extractRemainingSamples(i,t),this.sampleAes?this.decrypt(i,this.sampleAes):i}extractRemainingSamples(e,t){const{audioTrack:r,videoTrack:i,id3Track:s,textTrack:a}=e,o=i.pesData,l=r.pesData,u=s.pesData,c=this.videoIntegrityChecker;let d;if(o&&!(c!=null&&c.isCorrupted)&&(d=vs(o,this.logger))?(this.readyVideoParser(i.segmentCodec),this.videoParser!==null&&(this.videoParser.parsePES(i,a,d,!0,t),i.pesData=null)):i.pesData=o,l&&(d=vs(l,this.logger))){switch(r.segmentCodec){case"aac":this.parseAACPES(r,d,t);break;case"mp3":this.parseMPEGPES(r,d);break;case"ac3":this.parseAC3PES(r,d);break}r.pesData=null}else l!=null&&l.size&&this.logger.log("last AAC PES packet truncated,might overlap between fragments"),r.pesData=l;u&&(d=vs(u,this.logger))?(this.parseID3PES(s,d),s.pesData=null):s.pesData=u}demuxSampleAes(e,t,r,i){const s=this.demux(e,r,i,!0,!this.config.progressive),a=this.sampleAes=new RC(this.observer,this.config,t);return this.decrypt(s,a)}readyVideoParser(e){this.videoParser===null&&(e==="avc"?this.videoParser=new S7:e==="hevc"&&(this.videoParser=new E7))}decrypt(e,t){return new Promise(r=>{const{audioTrack:i,videoTrack:s}=e;i.samples&&i.segmentCodec==="aac"?t.decryptAacSamples(i.samples,0,()=>{s.samples?t.decryptAvcSamples(s.samples,0,0,()=>{r(e)}):r(e)}):s.samples&&t.decryptAvcSamples(s.samples,0,0,()=>{r(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,this.videoIntegrityChecker=null}parseAACPES(e,t,r){let i=0;const s=this.aacOverFlow;let a=t.data;if(s){this.aacOverFlow=null;const f=s.missing,h=s.sample.unit.byteLength;if(f===-1)a=Kn(s.sample.unit,a);else{const p=h-f;s.sample.unit.set(a.subarray(0,f),p),e.samples.push(s.sample),i=s.missing}}let o,l;for(o=i,l=a.length;o<l-1&&!Of(a,o);o++);if(o!==i){let f;const h=o<l-1;if(h?f=`AAC PES did not start with ADTS header,offset:${o}`:f="No ADTS header found in AAC PES",w0(this.observer,new Error(f),r,h,this.logger),!h)return}EC(e,this.observer,a,o,this.audioCodec);let u;if(t.pts!==void 0)u=t.pts;else if(s){const f=xC(e.samplerate);u=s.sample.pts+f}else{this.logger.warn("[tsdemuxer]: AAC PES unknown PTS");return}let c=0,d;for(;o<l;)if(d=TC(e,a,o,u,c),o+=d.length,d.missing){this.aacOverFlow=d;break}else for(c++;o<l-1&&!Of(a,o);o++);}parseMPEGPES(e,t){const r=t.data,i=r.length;let s=0,a=0;const o=t.pts;if(o===void 0){this.logger.warn("[tsdemuxer]: MPEG PES unknown PTS");return}for(;a<i;)if(IC(r,a)){const l=_C(e,r,a,o,s);if(l)a+=l.length,s++;else break}else a++}parseAC3PES(e,t){{const r=t.data,i=t.pts;if(i===void 0){this.logger.warn("[tsdemuxer]: AC3 PES unknown PTS");return}const s=r.length;let a=0,o=0,l;for(;o<s&&(l=LC(e,r,o,i,a++))>0;)o+=l}}parseID3PES(e,t){if(t.pts===void 0){this.logger.warn("[tsdemuxer]: ID3 PES unknown PTS");return}const r=Ne({},t,{type:this._videoTrack?Qt.emsg:Qt.audioId3,duration:Number.POSITIVE_INFINITY});e.samples.push(r)}parseKlvPES(e,t){var r;const i=(r=t.pts)!=null?r:t.dts;if(i===void 0){this.logger.warn("[tsdemuxer]: KLV PES unknown PTS and DTS");return}const s=t.data;if(s.length<16){this.logger.warn("[tsdemuxer]: KLV PES payload too short");return}let a=0;for(;a<s.length;){var o;if(a+16>s.length)break;const l=a;if(a+=16,a>=s.length)break;const u=s[a];a+=1;let c=0;if(u&128){const p=u&127;if(p===0||p>4||a+p>s.length){this.logger.warn("[tsdemuxer]: Invalid KLV length encoding");break}for(let m=0;m<p;m++)c=c<<8|s[a+m];a+=p}else c=u;if(a+c>s.length){this.logger.warn("[tsdemuxer]: KLV value extends beyond PES payload");break}const d=a+c,f=s.subarray(l,d),h={data:f,len:f.byteLength,pts:i,dts:(o=t.dts)!=null?o:i,type:Qt.misbklv,duration:Number.POSITIVE_INFINITY};e.samples.push(h),a=d}}}function Mf(n,e){return((n[e+1]&31)<<8)+n[e+2]}function x7(n,e){return(n[e+10]&31)<<8|n[e+11]}function T7(n,e,t,r,i,s,a,o){const l={audioPid:-1,videoPid:-1,id3Pid:-1,klvPid:-1,segmentVideoCodec:"avc",segmentAudioCodec:"aac"},u=(n[e+1]&15)<<8|n[e+2],c=e+3+u-4,d=(n[e+10]&15)<<8|n[e+11];for(e+=12+d;e<c;){const f=Mf(n,e),h=(n[e+3]&15)<<8|n[e+4];switch(n[e]){case 207:if(!r){pm("ADTS AAC",s);break}case 15:l.audioPid===-1&&(l.audioPid=f);break;case 21:l.id3Pid===-1&&(l.id3Pid=f);break;case 219:if(!r){pm("H.264",s);break}case 27:l.videoPid===-1&&(l.videoPid=f);break;case 3:case 4:!t.mpeg&&!t.mp3?s.log("MPEG audio found, not supported in this browser"):l.audioPid===-1&&(l.audioPid=f,l.segmentAudioCodec="mp3");break;case 193:if(!r){pm("AC-3",s);break}case 129:t.ac3?l.audioPid===-1&&(l.audioPid=f,l.segmentAudioCodec="ac3"):s.log("AC-3 audio found, not supported in this browser");break;case 6:if(h>0){let p=e+5,m=h;for(;m>2;){switch(n[p]){case 106:l.audioPid===-1&&(t.ac3!==!0?s.log("AC-3 audio found, not supported in this browser for now"):(l.audioPid=f,l.segmentAudioCodec="ac3"));break;case 5:l.klvPid===-1&&a.enableEmsgKLVMetadata&&(l.klvPid=f,s.log(`KLV metadata PID found: ${f}`));break}const y=n[p+1]+2;p+=y,m-=y}}break;case 194:case 135:return w0(i,new Error("Unsupported EC-3 in M2TS found"),o,void 0,s),l;case 36:l.videoPid===-1&&(l.videoPid=f,l.segmentVideoCodec="hevc",s.log("HEVC in M2TS found"));break}e+=h+5}return l}function w0(n,e,t,r,i){i.warn(`parsing error: ${e.message}`),n.emit(E.ERROR,E.ERROR,{type:re.MEDIA_ERROR,details:F.FRAG_PARSING_ERROR,fatal:!1,levelRetry:r,chunkMeta:t,error:e,reason:e.message})}function pm(n,e){e.log(`${n} with AES-128-CBC encryption found in unencrypted stream`)}function vs(n,e){let t=0,r,i,s,a,o;const l=n.data;if(!n||n.size===0)return null;for(;l[0].length<19&&l.length>1;)l[0]=Kn(l[0],l[1]),l.splice(1,1);if(r=l[0],(r[0]<<16)+(r[1]<<8)+r[2]===1){if(i=(r[4]<<8)+r[5],i&&i>n.size-6)return null;const c=r[7];c&192&&(a=(r[9]&14)*536870912+(r[10]&255)*4194304+(r[11]&254)*16384+(r[12]&255)*128+(r[13]&254)/2,c&64?(o=(r[14]&14)*536870912+(r[15]&255)*4194304+(r[16]&254)*16384+(r[17]&255)*128+(r[18]&254)/2,a-o>60*9e4&&(e.warn(`${Math.round((a-o)/9e4)}s delta between PTS and DTS, align them`),a=o)):o=a),s=r[8];let d=s+9;if(n.size<=d)return null;n.size-=d;const f=new Uint8Array(n.size);for(let h=0,p=l.length;h<p;h++){r=l[h];let m=r.byteLength;if(d)if(d>m){d-=m;continue}else r=r.subarray(d),m-=d,d=0;f.set(r,t),t+=m}return i&&(i-=s+3),{data:f,pts:a,dts:o,len:i}}return null}class _7{constructor(e){this.logger=void 0,this.pid=0,this.lastContinuityCounter=-1,this.integrityState="ok",this.logger=e}get isCorrupted(){return this.integrityState!=="ok"}reset(e){this.pid=e,this.lastContinuityCounter=-1,this.integrityState="ok"}handlePacket(e){if(e.byteLength<4)return;const t=Mf(e,0);if(t!==this.pid){this.logger.debug(`Packet PID mismatch, expected ${this.pid} got ${t}`);return}const r=(e[3]&48)>>4;if(r===0)return;const i=e[3]&15,s=this.lastContinuityCounter;this.lastContinuityCounter=i;const a=(r&1)!=0;if((r&2)!=0&&e[4]!=0&&(e[5]&128)!=0||s<0)return;const u=a?s+1&15:s;if(i!==u){this.logger.warn(`MPEG-TS Continuity Counter check failed for PID='${t}', CC=${i}, Expected-CC=${u} Last-CC=${s}`),this.integrityState="cc-failed";return}if(e[1]&128){this.logger.warn(`MPEG-TS Packet had TEI flag set for PID='${t}'`),this.integrityState="tei-bit";return}}}class b7{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}}}var Ff;const I7={video: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]),audio: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])},mm=new Uint8Array([0,0,0,0,0,0,0,0]),w7=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),R7=new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0]),A7=new Uint8Array([0,0,0,0,0,0,0,0]),Wo=new Uint8Array([0,0,0,0,0,0,0,1]),A_=new Uint8Array([105,115,111,109]),L7=new Uint8Array([97,118,99,49]),C7=new Uint8Array([0,0,0,1]);class Q{static box(e,...t){let r=8,i=t.length;const s=i;for(;i--;)r+=t[i].byteLength;const a=new Uint8Array(r);for(pt(a,0,r),pt(a,4,e),i=0,r=8;i<s;i++)a.set(t[i],r),r+=t[i].byteLength;return a}static hdlr(e){return Q.box(ce.hdlr,I7[e])}static mdat(e){return Q.box(ce.mdat,e)}static mdhd(e,t){t*=e;const r=Math.floor(t/(Ir+1)),i=Math.floor(t%(Ir+1));return Q.box(ce.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,r>>24,r>>16&255,r>>8&255,r&255,i>>24,i>>16&255,i>>8&255,i&255,85,196,0,0]))}static mdia(e){return Q.box(ce.mdia,Q.mdhd(e.timescale||0,e.duration||0),Q.hdlr(e.type),Q.minf(e))}static mfhd(e){return Q.box(ce.mfhd,new Uint8Array([0,0,0,0,e>>24,e>>16&255,e>>8&255,e&255]))}static minf(e){return e.type==="audio"?Q.box(ce.minf,Q.box(ce.smhd,A7),Q.DINF,Q.stbl(e)):Q.box(ce.minf,Q.box(ce.vmhd,R7),Q.DINF,Q.stbl(e))}static moof(e,t,r){return Q.box(ce.moof,Q.mfhd(e),Q.traf(r,t))}static moov(e){let t=e.length;const r=[];for(;t--;)r[t]=Q.trak(e[t]);return Q.box.apply(null,[ce.moov,Q.mvhd(e[0].timescale||0,e[0].duration||0)].concat(r).concat(Q.mvex(e)))}static mvex(e){let t=e.length;const r=[];for(;t--;)r[t]=Q.trex(e[t]);return Q.box.apply(null,[ce.mvex,...r])}static mvhd(e,t){t*=e;const r=Math.floor(t/(Ir+1)),i=Math.floor(t%(Ir+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,r>>24,r>>16&255,r>>8&255,r&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 Q.box(ce.mvhd,s)}static sdtp(e){const t=e.samples||[],r=new Uint8Array(4+t.length);let i,s;for(i=0;i<t.length;i++)s=t[i].flags,r[i+4]=s.dependsOn<<4|s.isDependedOn<<2|s.hasRedundancy;return Q.box(ce.sdtp,r)}static stbl(e){return Q.box(ce.stbl,Q.stsd(e),Q.box(ce.stts,mm),Q.box(ce.stsc,mm),Q.box(ce.stsz,w7),Q.box(ce.stco,mm))}static avc1(e){let t=[],r=[],i,s,a;for(i=0;i<e.sps.length;i++)s=e.sps[i],a=s.byteLength,t.push(a>>>8&255),t.push(a&255),t=t.concat(Array.prototype.slice.call(s));for(i=0;i<e.pps.length;i++)s=e.pps[i],a=s.byteLength,r.push(a>>>8&255),r.push(a&255),r=r.concat(Array.prototype.slice.call(s));const o=Q.box(ce.avcC,new Uint8Array([1,t[3],t[4],t[5],255,224|e.sps.length].concat(t).concat([e.pps.length]).concat(r))),l=e.width,u=e.height,c=e.pixelRatio[0],d=e.pixelRatio[1];return Q.box(ce.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,u>>8&255,u&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,18,100,97,105,108,121,109,111,116,105,111,110,47,104,108,115,46,106,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,17,17]),o,Q.box(ce.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Q.box(ce.pasp,new Uint8Array([c>>24,c>>16&255,c>>8&255,c&255,d>>24,d>>16&255,d>>8&255,d&255])))}static esds(e){const t=e.config,r=t.length;return new Uint8Array([0,0,0,0,3,23+r,0,1,0,4,15+r,64,21,0,0,0,0,0,0,0,0,0,0,0,5,r,...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 Q.box(ce.mp4a,Q.audioStsd(e),Q.box(ce.esds,Q.esds(e)))}static mp3(e){return Q.box(ce[".mp3"],Q.audioStsd(e))}static ac3(e){return Q.box(ce["ac-3"],Q.audioStsd(e),Q.box(ce.dac3,e.config))}static stsd(e){const{segmentCodec:t}=e;if(e.type==="audio"){if(t==="aac")return Q.box(ce.stsd,Wo,Q.mp4a(e));if(t==="ac3"&&e.config)return Q.box(ce.stsd,Wo,Q.ac3(e));if(t==="mp3"&&e.codec==="mp3")return Q.box(ce.stsd,Wo,Q.mp3(e))}else if(e.pps&&e.sps){if(t==="avc")return Q.box(ce.stsd,Wo,Q.avc1(e));if(t==="hevc"&&e.vps)return Q.box(ce.stsd,Wo,Q.hvc1(e))}else throw new Error("video track missing pps or sps");throw new Error(`unsupported ${e.type} segment codec (${t}/${e.codec})`)}static tkhd(e){const t=e.id,r=(e.duration||0)*(e.timescale||0),i=e.width||0,s=e.height||0,a=Math.floor(r/(Ir+1)),o=Math.floor(r%(Ir+1));return Q.box(ce.tkhd,new Uint8Array([1,0,0,7,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,3,t>>24&255,t>>16&255,t>>8&255,t&255,0,0,0,0,a>>24,a>>16&255,a>>8&255,a&255,o>>24,o>>16&255,o>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,i>>8&255,i&255,0,0,s>>8&255,s&255,0,0]))}static traf(e,t){const r=Q.sdtp(e),i=e.id,s=Math.floor(t/(Ir+1)),a=Math.floor(t%(Ir+1));return Q.box(ce.traf,Q.box(ce.tfhd,new Uint8Array([0,0,0,0,i>>24,i>>16&255,i>>8&255,i&255])),Q.box(ce.tfdt,new Uint8Array([1,0,0,0,s>>24,s>>16&255,s>>8&255,s&255,a>>24,a>>16&255,a>>8&255,a&255])),Q.trun(e,r.length+16+20+8+16+8+8),r)}static trak(e){return e.duration=e.duration||4294967295,Q.box(ce.trak,Q.tkhd(e),Q.mdia(e))}static trex(e){const t=e.id;return Q.box(ce.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 r=e.samples||[],i=r.length,s=12+16*i,a=new Uint8Array(s);let o,l,u,c,d,f;for(t+=8+s,a.set([e.type==="video"?1:0,0,15,1,i>>>24&255,i>>>16&255,i>>>8&255,i&255,t>>>24&255,t>>>16&255,t>>>8&255,t&255],0),o=0;o<i;o++)l=r[o],u=l.duration,c=l.size,d=l.flags,f=l.cts,a.set([u>>>24&255,u>>>16&255,u>>>8&255,u&255,c>>>24&255,c>>>16&255,c>>>8&255,c&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*o);return Q.box(ce.trun,a)}static initSegment(e){const t=Q.moov(e);return Kn(Q.FTYP,t)}static hvc1(e){const t=e.params,r=[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),r.length]);let a=s.length;for(let p=0;p<r.length;p+=1){a+=3;for(let m=0;m<r[p].length;m+=1)a+=2+r[p][m].length}const o=new Uint8Array(a);o.set(s,0),a=s.length;const l=r.length-1;for(let p=0;p<r.length;p+=1){o.set(new Uint8Array([32+p|(p===l?128:0),0,r[p].length]),a),a+=3;for(let m=0;m<r[p].length;m+=1)o.set(new Uint8Array([r[p][m].length>>8,r[p][m].length&255]),a),a+=2,o.set(r[p][m],a),a+=r[p][m].length}const u=Q.box(ce.hvcC,o),c=e.width,d=e.height,f=e.pixelRatio[0],h=e.pixelRatio[1];return Q.box(ce.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,c>>8&255,c&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]),u,Q.box(ce.btrt,new Uint8Array([0,28,156,128,0,45,198,192,0,45,198,192])),Q.box(ce.pasp,new Uint8Array([f>>24,f>>16&255,f>>8&255,f&255,h>>24,h>>16&255,h>>8&255,h&255])))}}Ff=Q;Q.FTYP=Ff.box(ce.ftyp,A_,C7,A_,L7);Q.DINF=Ff.box(ce.dinf,Ff.box(ce.dref,new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1])));const kC=9e4;function sS(n,e,t=1,r=!1){const i=n*e*t;return r?Math.round(i):i}function k7(n,e,t=1,r=!1){return sS(n,e,1/t,r)}function zo(n,e=!1){return sS(n,1e3,1/kC,e)}function D7(n,e=1){return sS(n,kC,1/e)}function L_(n){const{baseTime:e,timescale:t,trackId:r}=n;return`${e/t} (${e}/${t}) trackId: ${r}`}const P7=10*1e3,O7=1024,M7=1152,F7=1536,R0=8589934592;function C_(n,e,t,r){return{duration:e,size:t,cts:r,flags:{isLeading:0,isDependedOn:0,hasRedundancy:0,degradPrio:0,dependsOn:n?2:1,isNonSync:n?0:1,paddingValue:0}}}class Id extends Cn{constructor(e,t,r,i){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=r,this.ISGenerated=!1}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&&L_(t)} > ${e&&L_(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 r=e[0].pts,i=e.reduce((s,a)=>{let o=a.pts,l=o-s;return l<-4294967296&&(t=!0,o=vn(o,r),l=o-s),l>0?s:o},r);return t&&this.debug("PTS rollover detected"),i}remux(e,t,r,i,s,a,o,l,u){let c,d,f,h,p,m,g=s,y=s;const S=!u.iframe&&e.pid>-1,x=t.pid>-1,T=t.samples.length,w=e.samples.length>0,I=o&&T>0||T>1;if((!S||w)&&(!x||I)||this.ISGenerated||o){if(this.ISGenerated){var A,b,C,k;const D=this.videoTrackConfig;(D&&(t.width!==D.width||t.height!==D.height||((A=t.pixelRatio)==null?void 0:A[0])!==((b=D.pixelRatio)==null?void 0:b[0])||((C=t.pixelRatio)==null?void 0:C[1])!==((k=D.pixelRatio)==null?void 0:k[1]))||!D&&I||this.nextAudioTs===null&&w)&&this.resetInitSegment()}this.ISGenerated||(f=this.generateIS(e,t,s,a));const $=this.isVideoContiguous;let U=-1,N;if(I&&(U=N7(t.samples),!$&&this.config.forceKeyFrameOnDiscontinuity))if(m=!0,U>0){this.warn(`Dropped ${U} out of ${T} video samples due to a missing keyframe`);const D=this.getVideoStartPts(t.samples);t.samples=t.samples.slice(U),t.dropped+=U,y+=(t.samples[0].pts-D)/t.inputTimeScale,N=y}else U===-1&&(this.warn(`No keyframe found out of ${T} video samples`),m=!1);if(this.ISGenerated){if(w&&I&&s){const D=this.getVideoStartPts(t.samples),L=(vn(e.samples[0].pts,D)-D)/t.inputTimeScale;g+=Math.max(0,L),y+=Math.max(0,-L)}if(w){if(e.samplerate||(this.warn("regenerate InitSegment as audio detected"),f=this.generateIS(e,t,s,a)),d=this.remuxAudio(e,g,this.isAudioContiguous,a,x||I||l===te.AUDIO?y:void 0,u),I){const D=d?d.endPTS-d.startPTS:0;t.inputTimeScale||(this.warn("regenerate InitSegment as video detected"),f=this.generateIS(e,t,s,a)),c=this.remuxVideo(t,y,$,D,u)}}else I&&(c=this.remuxVideo(t,y,$,0,u));c&&(c.firstKeyFrame=U,c.independent=U!==-1,c.firstKeyFramePTS=N)}}return this.ISGenerated&&this._initPTS&&this._initDTS&&(r.samples.length&&(p=DC(r,s,this._initPTS,this._initDTS)),i.samples.length&&(h=PC(i,s,this._initPTS))),{audio:d,video:c,initSegment:f,independent:m,text:h,id3:p}}computeInitPts(e,t,r,i){const s=Math.round(r*t);let a=vn(e,s);if(a<s)for(this.log(`Adjusting PTS for rollover in timeline near ${(s-a)/t} ${i}`);a<s;)a+=R0;return a-s}generateIS(e,t,r,i){const s=e.samples,a=t.samples,o=this.typeSupported,l={},u=this._initPTS,c=!u||i;let d="audio/mp4",f,h,p,m=-1;if(c&&(f=h=1/0),e.config&&s.length){switch(e.timescale=e.samplerate,e.segmentCodec){case"mp3":o.mpeg?(d="audio/mpeg",e.codec=""):o.mp3&&(e.codec="mp3");break;case"ac3":e.codec="ac-3";break}if(l.audio={id:"audio",container:d,codec:e.codec,initSegment:e.segmentCodec==="mp3"&&o.mpeg?new Uint8Array(0):Q.initSegment([e]),metadata:{channelCount:e.channelCount}},c){m=e.id,p=e.inputTimeScale;const g=this.computeInitPts(s[0].pts,p,r,"audio");(!u||p!==u.timescale||r===0&&g<u.baseTime)&&(f=h=g)}}if(t.sps&&t.pps&&a.length){if(t.timescale=t.inputTimeScale,l.video={id:"main",container:"video/mp4",codec:t.codec,initSegment:Q.initSegment([t]),metadata:{width:t.width,height:t.height}},c){m=t.id,p=t.inputTimeScale;const g=this.getVideoStartPts(a),y=vn(a[0].dts,g),v=this.computeInitPts(y,p,r,"video"),S=this.computeInitPts(g,p,r,"video");(!u||p!==u.timescale||X(f)||r===0&&S<u.baseTime)&&(h=Math.min(h,v),f=Math.min(f,v))}this.videoTrackConfig={width:t.width,height:t.height,pixelRatio:t.pixelRatio}}if(Object.keys(l).length)return this.ISGenerated=!0,c&&X(f)?(u&&this.warn(`Timestamps at playlist time: ${i?"":"~"}${r} ${f/p} != initPTS: ${u.baseTime/u.timescale} (${u.baseTime}/${u.timescale}) trackId: ${u.trackId}`),this.log(`Found initPTS at playlist time: ${r} offset: ${f/p} (${f}/${p}) trackId: ${m}`),this._initPTS={baseTime:f,timescale:p,trackId:m},this._initDTS={baseTime:h,timescale:p,trackId:m}):f=p=void 0,{tracks:l,initPTS:f,timescale:p,trackId:m}}remuxVideo(e,t,r,i,s){const a=e.inputTimeScale,o=e.samples,l=[],u=o.length,c=this._initPTS,d=c.baseTime*a/c.timescale;let f=this.nextVideoTs,h=8,p=this.videoSampleDuration,m,g,y=Number.POSITIVE_INFINITY,v=Number.NEGATIVE_INFINITY,S=!1;if(!r||f===null){const G=d+t*a,j=o[0].pts-vn(o[0].dts,o[0].pts);bl()&&f!==null&&Math.abs(G-j-(f+d))<15e3?r=!0:f=G-j-d}const x=f+d;for(let G=0;G<u;G++){const j=o[G];j.pts=vn(j.pts,x),j.dts=vn(j.dts,x),j.dts<o[G>0?G-1:G].dts&&(S=!0)}S&&o.sort(function(G,j){const W=G.dts-j.dts,z=G.pts-j.pts;return W||z}),m=o[0].dts,g=o[o.length-1].dts;const T=g-m,w=T?Math.round(T/(u-1)):p||e.inputTimeScale/30;if(r){const G=m-x,j=G>w,W=G<-1;if((j||W)&&(j?this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${zo(G,!0)} ms (${G}dts) hole between fragments detected at ${t.toFixed(3)}`):this.warn(`${(e.segmentCodec||"").toUpperCase()}: ${zo(-G,!0)} ms (${G}dts) overlapping between fragments detected at ${t.toFixed(3)}`),!W||x>=o[0].pts||bl())){m=x;const z=o[0].pts-G;if(j)o[0].dts=m,o[0].pts=z;else{let Y=!0;for(let V=0;V<o.length&&!(o[V].dts>z&&Y);V++){const J=o[V].pts;if(o[V].dts-=G,o[V].pts-=G,V<o.length-1){const ae=o[V+1].pts,_e=o[V].pts,Ge=ae<=_e,Pt=ae<=J;Y=Ge==Pt}}}this.log(`Video: Initial PTS/DTS adjusted: ${zo(z,!0)}/${zo(m,!0)}, delta: ${zo(G,!0)} ms`)}}m=Math.max(0,m);let I=0,R=0,A=m;for(let G=0;G<u;G++){const j=o[G],W=j.units,z=W.length;let Y=0;for(let V=0;V<z;V++)Y+=W[V].data.length;R+=Y,I+=z,j.length=Y,j.dts<A?(j.dts=A,A+=w/4|0||1):A=j.dts,y=Math.min(j.pts,y),v=Math.max(j.pts,v)}g=o[u-1].dts;const b=R+4*I+8;let C;try{C=new Uint8Array(b)}catch(G){this.observer.emit(E.ERROR,E.ERROR,{type:re.MUX_ERROR,details:F.REMUX_ALLOC_ERROR,fatal:!1,chunkMeta:s,error:G,bytes:b,reason:`fail allocating video mdat ${b}`});return}pt(C,0,b),pt(C,4,ce.mdat);let k=!1,$=Number.POSITIVE_INFINITY,U=Number.POSITIVE_INFINITY,N=Number.NEGATIVE_INFINITY,D=Number.NEGATIVE_INFINITY;for(let G=0;G<u;G++){const j=o[G],W=j.units;let z=0;for(let J=0,ae=W.length;J<ae;J++){const _e=W[J],Ge=_e.data,Pt=_e.data.byteLength;pt(C,h,Pt),h+=4,C.set(Ge,h),h+=Pt,z+=4+Pt}let Y;if(G<u-1)p=o[G+1].dts-j.dts,Y=o[G+1].pts-j.pts;else{const J=this.config,ae=G>0?j.dts-o[G-1].dts:w;if(Y=G>0?j.pts-o[G-1].pts:w,J.stretchShortVideoTrack&&this.nextAudioTs!==null){const _e=Math.floor(J.maxBufferHole*a),Ge=(i?y+i*a:this.nextAudioTs+d)-j.pts;Ge>_e?(p=Ge-ae,p<0?p=ae:k=!0,this.log(`It is approximately ${Ge/90} ms to the next segment; using duration ${p/90} ms for the last video frame.`)):p=ae}else p=ae}let V=Math.round(j.pts-j.dts);if($=Math.min($,p),N=Math.max(N,p),U=Math.min(U,Y),D=Math.max(D,Y),!r&&G===0&&V>p){const J=Math.round(V/w)*w;J-V===1&&(this.log(`pad first CTS ${V} -> ${J} of sn: ${s.sn}`),V=J)}l.push(C_(j.key,p,z,V))}if(l.length){const G=bl();if(G){if(G<70){const j=l[0].flags;j.dependsOn=2,j.isNonSync=0}}else if(UH()&&D-U<N-$&&w/N<.025&&l[0].cts===0){this.warn("Found irregular gaps in sample duration. Using PTS instead of DTS to determine MP4 sample duration.");let j=m;for(let W=0,z=l.length;W<z;W++){const Y=j+l[W].duration,V=j+l[W].cts;if(W<z-1){const J=Y+l[W+1].cts;l[W].duration=J-V}else l[W].duration=W?l[W-1].duration:w;l[W].cts=0,j=Y}}}p=k||!p?w:p;const M=g+p;this.nextVideoTs=f=M-d,this.videoSampleDuration=p,this.isVideoContiguous=!0,s.iframe&&(l.length===1?(l[0].duration=p=s.duration*a,this.nextVideoTs=f=m+p-d):this.warn(`Not adjusting IFrame duration (sample count ${l.length})`));const B={data1:Q.moof(s.sn,m,Ne(e,{samples:l})),data2:C,startPTS:(y-d)/a,endPTS:(v+p-d)/a,startDTS:(m-d)/a,endDTS:f/a,type:"video",hasAudio:!1,hasVideo:!0,nb:l.length,dropped:e.dropped};return e.samples=[],e.dropped=0,B}getSamplesPerFrame(e){switch(e.segmentCodec){case"mp3":return M7;case"ac3":return F7;default:return O7}}remuxAudio(e,t,r,i,s,a){const o=e.inputTimeScale,l=e.samplerate?e.samplerate:o,u=o/l,c=this.getSamplesPerFrame(e),d=c*u,f=this._initPTS,h=e.segmentCodec==="mp3"&&this.typeSupported.mpeg,p=[],m=s!==void 0;let g=e.samples,y=h?0:8,v=this.nextAudioTs||-1;const S=f.baseTime*o/f.timescale,x=S+t*o;if(this.isAudioContiguous=r=r||g.length&&v>0&&(i&&Math.abs(x-(v+S))<9e3||Math.abs(vn(g[0].pts,x)-(v+S))<20*d),g.forEach(function(M){M.pts=vn(M.pts,x)}),!r||v<0){const M=g.length;if(g=g.filter(L=>L.pts>=0),M!==g.length&&this.warn(`Removed ${g.length-M} of ${M} samples (initPTS ${S} / ${o})`),!g.length)return;s===0?v=0:i&&!m?v=Math.max(0,x-S):v=g[0].pts-S}if(e.segmentCodec==="aac"){const M=this.config.maxAudioFramesDrift;for(let L=0,O=v+S;L<g.length;L++){const B=g[L],G=B.pts,j=G-O,W=Math.abs(1e3*j/o);if(j<=-M*d&&m)L===0&&(this.warn(`Audio frame @ ${(G/o).toFixed(3)}s overlaps marker by ${Math.round(1e3*j/o)} ms.`),this.nextAudioTs=v=G-S,O=G);else if(j>=M*d&&W<P7&&m){let z=Math.round(j/d);for(O=G-z*d;O<0&&z&&d;)z--,O+=d;L===0&&(this.nextAudioTs=v=O-S),this.warn(`Injecting ${z} audio frames @ ${((O-S)/o).toFixed(3)}s due to ${Math.round(1e3*j/o)} ms gap.`);for(let Y=0;Y<z;Y++){let V=b7.getSilentFrame(e.parsedCodec||e.manifestCodec||e.codec,e.channelCount);V||(this.log("Unable to get silent frame for given audio codec; duplicating last frame instead."),V=B.unit.subarray()),g.splice(L,0,{unit:V,pts:O}),O+=d,L++}}B.pts=O,O+=d}}let T=null,w=null,I,R=0,A=g.length;for(;A--;)R+=g[A].unit.byteLength;for(let M=0,L=g.length;M<L;M++){const O=g[M],B=O.unit;let G=O.pts;if(w!==null){const W=p[M-1];W.duration=Math.round((G-w)/u)}else if(r&&e.segmentCodec==="aac"&&(G=v+S),T=G,R>0){R+=y;try{I=new Uint8Array(R)}catch(W){this.observer.emit(E.ERROR,E.ERROR,{type:re.MUX_ERROR,details:F.REMUX_ALLOC_ERROR,fatal:!1,chunkMeta:a,error:W,bytes:R,reason:`fail allocating audio mdat ${R}`});return}h||(pt(I,0,R),pt(I,4,ce.mdat))}else return;I&&I.set(B,y);const j=B.byteLength;y+=j,p.push(C_(!0,c,j,0)),w=G}const b=p.length;if(!b)return;const C=p[p.length-1];v=w-S,this.nextAudioTs=v+u*C.duration;const k=h?new Uint8Array(0):Q.moof(e.sequenceNumber++,T/u,Ne({},e,{samples:p}));e.samples=[];const $=(T-S)/o,U=this.nextAudioTs/o,D={data1:k,data2:I,startPTS:$,endPTS:U,startDTS:$,endDTS:U,type:"audio",hasAudio:!0,hasVideo:!1,nb:b};return this.isAudioContiguous=!0,D}}function vn(n,e){let t;if(e===null)return n;for(e<n?t=-R0:t=R0;Math.abs(n-e)>4294967296;)n+=t;return n}function N7(n){for(let e=0;e<n.length;e++)if(n[e].key)return e;return-1}function DC(n,e,t,r){const i=n.samples.length;if(!i)return;const s=n.inputTimeScale;for(let o=0;o<i;o++){const l=n.samples[o];l.pts=vn(l.pts-t.baseTime*s/t.timescale,e*s)/s,l.dts=vn(l.dts-r.baseTime*s/r.timescale,e*s)/s}const a=n.samples;return n.samples=[],{samples:a}}function PC(n,e,t){const r=n.samples.length;if(!r)return;const i=n.inputTimeScale;for(let a=0;a<r;a++){const o=n.samples[a];o.pts=vn(o.pts-t.baseTime*i/t.timescale,e*i)/i}n.samples.sort((a,o)=>a.pts-o.pts);const s=n.samples;return n.samples=[],{samples:s}}class U7 extends Cn{constructor(e,t,r,i){super("passthrough-remuxer",i),this.observer=void 0,this.emitInitSegment=!1,this.audioCodec=void 0,this.videoCodec=void 0,this.initData=void 0,this.initPTS=null,this.initTracks=void 0,this.lastEndTime=null,this.isVideoContiguous=!1,this.videoOnlyRemux=!1,this.decryptdata=null,this.pendingInitSegment=void 0,this.observer=e}destroy(){this.observer&&this.observer.removeAllListeners(),this.observer=null}resetTimeStamp(e){this.lastEndTime=null;const t=this.initPTS;t&&e&&t.baseTime===e.baseTime&&t.timescale===e.timescale||(this.initPTS=e)}resetNextTimestamp(){this.isVideoContiguous=!1,this.lastEndTime=null}resetInitSegment(e,t,r,i){this.audioCodec=t,this.videoCodec=r,this.decryptdata=i,this.pendingInitSegment=e,this.videoOnlyRemux=!1,this.initTracks=void 0,this.initData=void 0,this.emitInitSegment=!0}generateInitSegment(e,t,r){this.videoOnlyRemux=!1;let{audioCodec:i,videoCodec:s}=this;if(!(e!=null&&e.byteLength)){this.initTracks=void 0,this.initData=void 0;return}const{audio:a,video:o}=this.initData=r||ML(e);if(t)bH(e,t);else{const u=a||o;u!=null&&u.encrypted&&this.warn(`Init segment with encrypted track with has no key ("${u.codec}")!`)}a&&(i=k_(a,He.AUDIO,this)),o&&(s=k_(o,He.VIDEO,this));const l={};a&&o?l.audiovideo={container:"video/mp4",codec:i+","+s,supplemental:o.supplemental,encrypted:o.encrypted,initSegment:e,id:"main"}:a?l.audio={container:"audio/mp4",codec:i,encrypted:a.encrypted,initSegment:e,id:"audio"}:o?l.video={container:"video/mp4",codec:s,supplemental:o.supplemental,encrypted:o.encrypted,initSegment:e,id:"main"}:this.warn("initSegment does not contain moov or trak boxes."),this.initTracks=l}remux(e,t,r,i,s,a,o,l,u,c,d){var f,h;let{initPTS:p,lastEndTime:m}=this;const g={audio:void 0,video:void 0,text:void 0,id3:r,initSegment:void 0};X(m)||(m=this.lastEndTime=s||0);const y=t.samples;if(!y.length)return g;const v=this.pendingInitSegment;v&&(this.pendingInitSegment=void 0,this.generateInitSegment(v,this.decryptdata,c));const S={initPTS:void 0,timescale:void 0,trackId:void 0};let x=this.initData;if((f=x)!=null&&f.length||(this.generateInitSegment(y),x=this.initData),!((h=x)!=null&&h.length))return this.warn("Failed to generate initSegment."),g;if(u.iframe&&x.audio&&x.video){var T;const ee=(T=this.initTracks)==null||(T=T.audiovideo)==null?void 0:T.initSegment,Ee=ee?vH(ee):null;if(Ee){var w;this.log("Converted muxed init segment to video-only for I-Frame playback"),this.generateInitSegment(Ee,this.decryptdata),(w=this.initData)!=null&&w.length&&(x=this.initData,this.emitInitSegment=!0,this.videoOnlyRemux=!0)}}this.emitInitSegment&&(S.tracks=this.initTracks,g.initSegment=S,this.emitInitSegment=!1);const I=u.iframe,R=d&&(!I||d.includeSampleDetails)?d.tracks:AH(y,x,u,this,I),A=x.audio?R[x.audio.id]:null,b=x.video?R[x.video.id]:null,C=!!x.audio,k=!!x.video;let $="";C&&($+="audio"),k&&($+="video");const U=Pc(b,1/0),N=Pc(A,1/0),D=Pc(b,0,!0),M=Pc(A,0,!0);let L=s,O=0;b&&A&&x.audio&&(N>D||U>M)&&this.warn(`audio and video track sample timestamps do not overlap. v: ${U}-${D} a: ${N}-${M}}`,b,A);const B=!!A&&(!b||!p&&N<U||!!p&&p.trackId===x.audio.id),G=B?A:b;if(!G)return this.log(`No media samples found in ${l} ${u.level} ${u.part===-1?"":`part: ${u.part} of`} sn: ${u.sn} at playlist time: ${s}`),g;let j=y,W,z;if(b&&b.sampleCount>=1&&x.video&&u.iframe){const{trun:ee,start:Ee}=b,xe=ee.length===1,tt=ee.length?xe?ee[0].samples:ee[0].samples.concat(...ee.slice(1).map(oe=>oe.samples)):[];if(tt.length){const oe=ee[0];let Ve=oe;for(let gn=ee.length;gn--;)if(ee[gn].samples.length){Ve=ee[gn];break}const pe=Ve.lastSampleDurationOffset,{defaultSampleDurationOffset:Qe}=oe,ue=Math.abs(u.duration-(D-U))>.05,ht=tt.length<b.sampleCount;if(!(ue||ht||this.videoOnlyRemux||!xe))O=D-U;else{const gn=ht?Ve.sampleOffset+Ve.samples.reduce((Xn,LS)=>Xn+LS.size,0):void 0,jt=ue?u.duration:D-U,Ei=$7(tt,jt*x.video.timescale,pe,Qe),zr=SH(y,x.video.id,tt.length,gn,Ei);zr?(j=zr,z=B7(Ee,tt)):this.warn(`IFrame remux skipped (sn ${u.sn}); using native sample duration`),O=zr&&Ei?jt:D-U}}else this.warn(`Could not remux IFrame track fragment (no samples in range, trun count ${ee.length})`),O=D-U}else O=B?M-N:D-U;if(this.videoOnlyRemux&&j===y)return this.warn(`Dropping muxed I-Frame fragment that could not be remuxed to video-only (sn: ${u.sn})`),g;const Y=G.timescale,V=G.start-s*Y,J=B?x.audio.id:x.video.id;if(L=G.start/Y,(a||!p)&&(G7(p,L,s,O)||Y!==p.timescale)){let ee=!1;const Ee=B?"audio":"video";if(p){const xe=s!==0?L/s:1+L/1;ee=L>=0&&Math.abs(1-xe)<.001,this.log(`${Ee} timestamps in track ${J} at playlist time: ${a?"":"~"}${s} maps to ${L} with initPTS: ${p.baseTime/p.timescale} (${V/Y-p.baseTime/p.timescale}s diff) (${$}) drift estimate: ${xe} ${ee?"(ignoring drift)":"remapping timestamps (initPTS)"}`)}ee||(this.log(`Found initPTS in ${Ee} track ${J} at playlist time: ${s} offset: ${L-s} (${V}/${Y})`),p=null,S.initPTS=V,S.timescale=Y,S.trackId=J)}p?(S.initPTS=p.baseTime,S.timescale=p.timescale,S.trackId=p.trackId):((!S.timescale||S.trackId===void 0||S.initPTS===void 0)&&(this.warn("Could not set initPTS"),S.initPTS=L,S.timescale=1,S.trackId=-1),this.initPTS=p={baseTime:S.initPTS,timescale:S.timescale,trackId:S.trackId});const ae=L-p.baseTime/p.timescale,_e=ae+O,Ge=k&&G?.ptsMin!==void 0?G.ptsMin/G.timescale-p.baseTime/p.timescale:ae,Pt=z!==void 0&&b?z/b.timescale-p.baseTime/p.timescale:k&&G!=null&&G.ptsMax?G.ptsMax/G.timescale-p.baseTime/p.timescale:_e;O>0?this.lastEndTime=_e:(this.warn("Duration parsed from mp4 should be greater than zero"),this.resetNextTimestamp());const Yn=(x.audio?x.audio.encrypted:!1)||(x.video?x.video.encrypted:!1),je={data1:j,data2:W,startPTS:Ge,startDTS:ae,endPTS:Pt,endDTS:_e,type:$,hasAudio:C,hasVideo:k,nb:1,dropped:0,encrypted:Yn};g.audio=C&&!k?je:void 0,g.video=k?je:void 0;const yt=this.isVideoContiguous,Rt=b?.sampleCount;if(Rt){const ee=b.keyFrameIndex,Ee=ee!==-1;je.nb=Rt,je.dropped=ee===0||yt?0:Ee?ee:Rt,je.independent=Ee,je.firstKeyFrame=ee,Ee&&b.keyFrameStart&&(je.firstKeyFramePTS=(b.keyFrameStart-p.baseTime)/p.timescale),yt||(g.independent=Ee),this.isVideoContiguous||(this.isVideoContiguous=Ee),je.dropped&&this.warn(`fmp4 does not start with IDR: firstIDR ${ee}/${Rt} dropped: ${je.dropped} start: ${je.firstKeyFramePTS||"NA"}`)}return g.initSegment=S,g.id3=DC(r,s,p,p),i.samples.length&&(g.text=PC(i,s,p)),g}}function Pc(n,e,t=!1){return n?.start!==void 0?(n.start+(t?n.duration:0))/n.timescale:e}function B7(n,e){let t=n,r=n;for(let i=0;i<e.length;i++){const{cts:s,duration:a}=e[i];r=Math.max(r,t+(s||0)+a),t+=a}return r}function $7(n,e,t,r){if(t!==void 0){const s=n[n.length-1];let a=e;for(let o=0;o<n.length-1;o++)a-=n[o].duration;return a<=0&&(a=s.duration),s.duration=a,{durationOffset:t,value:a}}if(r===void 0)return;const i=Math.round(e/n.length);for(let s=0;s<n.length;s++)n[s].duration=i;return{durationOffset:r,value:i}}function G7(n,e,t,r){if(n===null)return!0;const i=Math.max(r,1),s=e-n.baseTime/n.timescale;return Math.abs(s-t)>=i}function k_(n,e,t){const r=n.codec;return r&&r.length>4?r:e===He.AUDIO?r==="ec-3"||r==="ac-3"||r==="alac"?r:r==="fLaC"||r==="Opus"?If(r,!1):(t.warn(`Unhandled audio codec "${r}" in mp4 MAP`),r||"mp4a"):r==="mjpg"?r:(t.warn(`Unhandled video codec "${r}" in mp4 MAP`),r||"avc1")}let Pi;try{Pi=self.performance.now.bind(self.performance)}catch{Pi=Date.now}const wd=[{demux:g7,remux:U7},{demux:Zr,remux:Id},{demux:f7,remux:Id},{demux:p7,remux:Id}];wd.splice(2,0,{demux:h7,remux:Id});let D_=class{constructor(e,t,r,i,s,a){this.asyncResult=!1,this.logger=void 0,this.observer=void 0,this.typeSupported=void 0,this.config=void 0,this.id=void 0,this.demuxer=void 0,this.remuxer=void 0,this.decrypter=void 0,this.probe=void 0,this.decryptionPromise=null,this.transmuxConfig=void 0,this.currentTransmuxState=void 0,this.observer=e,this.typeSupported=t,this.config=r,this.id=s,this.logger=a}configure(e){this.transmuxConfig=e,this.decrypter&&this.decrypter.reset()}push(e,t,r,i){if(!this.observer)return Oc(r);const s=r.transmuxing;s.executeStart=Pi();const a=new Uint8Array(e),{currentTransmuxState:o,transmuxConfig:l}=this;i&&(this.currentTransmuxState=i);const{contiguous:u,discontinuity:c,trackSwitch:d,accurateTimeOffset:f,timeOffset:h,initSegmentChange:p}=i||o,{audioCodec:m,videoCodec:g,defaultInitPts:y,duration:v,initSegmentData:S}=l,x=j7(a,t);if(x&&Wa(x.method)){const R=this.getDecrypter(),A=Jv(x.method);return this.asyncResult=!0,this.decryptionPromise=R.decrypt(a,x.key.buffer,x.iv.buffer,A,r.decryptRange).then(b=>{const C=this.push(b,null,r);return this.decryptionPromise=null,C}),this.decryptionPromise}const T=this.needsProbing(c,d);if(T){const R=r.iframe&&S&&Zr.probe(S,this.logger)?S:a,A=this.configureTransmuxer(R);if(A)return this.logger.warn(`[transmuxer] ${A.message}`),this.observer.emit(E.ERROR,E.ERROR,{type:re.MEDIA_ERROR,details:F.FRAG_PARSING_ERROR,fatal:!1,error:A,reason:A.message}),s.executeEnd=Pi(),Oc(r)}(c||d||p||T)&&this.resetInitSegment(S,m,g,v,t,r),(c||p||T)&&this.resetInitialTimestamp(y),u||this.resetContiguity();const w=this.transmux(a,x,h,f,r);this.asyncResult=vu(w);const I=this.currentTransmuxState;return I.contiguous=!0,I.discontinuity=!1,I.trackSwitch=!1,s.executeEnd=Pi(),w}flush(e){const t=e.transmuxing;t.executeStart=Pi();const{decrypter:r,currentTransmuxState:i,decryptionPromise:s}=this;if(s)return this.asyncResult=!0,s.then(()=>this.flush(e));const a=[],{timeOffset:o}=i;if(r){const d=r.flush();d&&a.push(this.push(d.buffer,null,e))}const{demuxer:l,remuxer:u}=this;if(!l||!u){t.executeEnd=Pi();const d=[Oc(e)];return this.asyncResult?Promise.resolve(d):d}const c=l.flush(o,e);return vu(c)?(this.asyncResult=!0,c.then(d=>(this.flushRemux(a,d,e),a))):(this.flushRemux(a,c,e),this.asyncResult?Promise.resolve(a):a)}flushRemux(e,t,r){if(!this.remuxer)return;const{audioTrack:i,videoTrack:s,id3Track:a,textTrack:o}=t,{accurateTimeOffset:l,timeOffset:u}=this.currentTransmuxState;this.logger.log(`[transmuxer.ts]: Flushed ${this.id} sn: ${r.sn}${r.part>-1?" part: "+r.part:""} of ${this.id} playlist ${r.level}`);const c=this.remuxer.remux(i,s,a,o,u,l,!0,this.id,r,t.initData,t.s

89ampleData);e.push({remuxResult:c,chunkMeta:r}),r.transmuxing.executeEnd=Pi()}resetInitialTimestamp(e){const{demuxer:t,remuxer:r}=this;!t||!r||(t.resetTimeStamp(e),r.resetTimeStamp(e))}resetContiguity(){const{demuxer:e,remuxer:t}=this;!e||!t||(e.resetContiguity(),t.resetNextTimestamp())}resetInitSegment(e,t,r,i,s,a){const{demuxer:o,remuxer:l}=this;!o||!l||(o.resetInitSegment(e,t,r,i,s,a),l.resetInitSegment(e,t,r,s))}destroy(){this.demuxer&&(this.demuxer.destroy(),this.demuxer=void 0),this.remuxer&&(this.remuxer.destroy(),this.remuxer=void 0),this.observer&&this.observer.removeAllListeners(),this.decryptionPromise=null,this.decrypter=this.observer=void 0,this.logger=this.config=this.probe=void 0}transmux(e,t,r,i,s){let a;return t?.method==="SAMPLE-AES"?a=this.transmuxSampleAes(e,t,r,i,s):a=this.transmuxUnencrypted(e,r,i,s),a}transmuxUnencrypted(e,t,r,i){const{demuxer:s,remuxer:a}=this;if(!s||!a)return Oc(i);const o=s.demux(e,t,i,!1,!this.config.progressive),{audioTrack:l,videoTrack:u,id3Track:c,textTrack:d}=o;return{remuxResult:a.remux(l,u,c,d,t,r,!1,this.id,i,o.initData,o.sampleData),chunkMeta:i}}transmuxSampleAes(e,t,r,i,s){return this.demuxer?this.demuxer.demuxSampleAes(e,t,r,s).then(a=>({remuxResult:this.remuxer.remux(a.audioTrack,a.videoTrack,a.id3Track,a.textTrack,r,i,!1,this.id,s,a.initData,a.sampleData),chunkMeta:s})):Promise.reject(new Error("no demuxer"))}configureTransmuxer(e){const{config:t,observer:r,typeSupported:i}=this;if(!r)return;let s;try{for(let d=0,f=wd.length;d<f;d++){var a;if((a=wd[d].demux)!=null&&a.probe(e,this.logger)){s=wd[d];break}}}catch(d){return d}if(!s)return new Error("Failed to find demuxer by probing fragment data");const o=this.demuxer,l=this.remuxer,u=s.demux,c=s.remux;(!o||!(o instanceof u))&&(this.logger.log(`Using ${u.name}`),this.demuxer=new u(r,t,i,this.logger),this.probe=u.probe),(!l||!(l instanceof c))&&(this.logger.log(`Using ${c.name}`),this.remuxer=new c(r,t,i,this.logger))}needsProbing(e,t){return!this.demuxer||!this.remuxer||e||t}getDecrypter(){let e=this.decrypter;return e||(e=this.decrypter=new Yv(this.config)),e}};function j7(n,e){let t=null;return n.byteLength>0&&e?.key!=null&&e.iv!==null&&e.method!=null&&(t=e),t}const Oc=n=>({remuxResult:{},chunkMeta:n});function vu(n){return"then"in n&&n.then instanceof Function}class H7{constructor(e,t,r,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=r,this.duration=i,this.defaultInitPts=s||null}}class V7{constructor(e,t,r,i,s,a){this.discontinuity=void 0,this.contiguous=void 0,this.accurateTimeOffset=void 0,this.trackSwitch=void 0,this.timeOffset=void 0,this.initSegmentChange=void 0,this.discontinuity=e,this.contiguous=t,this.accurateTimeOffset=r,this.trackSwitch=i,this.timeOffset=s,this.initSegmentChange=a}}let P_=0;

89class OC{constructor(e,t,r,i){this.error=null,this.hls=void 0,this.id=void 0,this.instanceNo=P_++,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 u=l.data,c=this.hls;if(!(!c||!(u!=null&&u.event)||u.instanceNo!==this.instanceNo))switch(u.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(u.data);break}case"flush":{this.onFlush(u.data);break}case"workerLog":{c.logger[u.data.logType]&&c.logger[u.data.logType](u.data.message);break}default:{u.data=u.data||{},u.data.frag=this.frag,u.data.part=this.part,u.data.id=this.id,c.trigger(u.event,u.data);break}}},this.onWorkerError=l=>{if(!this.hls)return;const u=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(E.ERROR,{type:re.OTHER_ERROR,details:F.INTERNAL_EXCEPTION,fatal:!1,event:"demuxerWorker",error:u})};const s=e.config;this.hls=e,this.id=t,this.useWorker=!!s.enableWorker,this.onTransmuxComplete=r,this.onFlush=i;const a=(l,u)=>{u=u||{},u.frag=this.frag||void 0,l===E.ERROR&&(u=u,u.parent=this.id,u.part=this.part,this.error=u.error),this.hls.trigger(l,u)};this.observer=new tS,this.observer.on(E.FRAG_DECRYPTED,a),this.observer.on(E.ERROR,a);const o=qT(s.preferManagedMediaSource);if(this.useWorker&&typeof Worker<"u"){const l=this.hls.logger;if(s.workerPath||QV()){try{s.workerPath?(l.log(`loading Web Worker ${s.workerPath} for "${t}"`),this.workerContext=ZV(s.workerPath)):(l.log(`injecting Web Worker for "${t}"`),this.workerContext=JV());const{worker:c}=this.workerContext;c.addEventListener("message",this.onWorkerMessage),c.addEventListener("error",this.onWorkerError),c.postMessage({instanceNo:this.instanceNo,cmd:"init",typeSupported:o,id:t,config:We(s)})}catch(c){l.warn(`Error setting up "${t}" Web Worker, fallback to inline`,c),this.terminateWorker(),this.error=null,this.transmuxer=new D_(this.observer,o,s,"",t,e.logger)}return}}this.transmuxer=new D_(this.observer,o,s,"",t,e.logger)}reset(){if(this.frag=null,this.part=null,this.workerContext){const e=this.instanceNo;this.instanceNo=P_++;const t=this.hls.config,r=qT(t.preferManagedMediaSource);this.workerContext.worker.postMessage({instanceNo:this.instanceNo,cmd:"reset",resetNo:e,typeSupported:r,id:this.id,config:We(t)})}}terminateWorker(){if(this.workerContext){const{worker:e}=this.workerContext;this.workerContext=null,e.removeEventListener("message",this.onWorkerMessage),e.removeEventListener("error",this.onWorkerError),e7(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,r,i,s,a,o,l,u,c){var d,f;u.transmuxing.start=self.performance.now();const{instanceNo:h,transmuxer:p}=this,m=a?a.start:s.start,g=s.decryptdata,y=this.frag,v=y?s.cc!==y.cc:!0,S=y?u.level!==y.level:!0,x=y?u.sn-y.sn:-1,T=this.part?u.part-this.part.index:-1,w=x===0&&u.id>1&&u.id===y?.stats.chunkCount,I=!S&&(x===1||x===0&&(T===1||w&&T<=0)),R=self.performance.now();(S||x||s.stats.parsing.start===0)&&(s.stats.parsing.start=R),a&&(T||!I)&&(a.stats.parsing.start=R);const A=!(y&&((d=s.initSegment)==null?void 0:d.url)===((f=y.initSegment)==null?void 0:f.url)),b=new V7(v,I,l,S,m,A);if(!I||v||A){this.hls.logger.log(`[transmuxer-interface]: Starting new transmux session for ${s.type} sn: ${u.sn}${u.part>-1?" part: "+u.part:""} ${this.id} playlist: ${u.level} id: ${u.id}
90        discontinuity: ${v}
91        trackSwitch: ${S}
92        contiguous: ${I}
93        accurateTimeOffset: ${l}
94        timeOffset: ${m}
95        initSegmentChange: ${A}`);const C=new H7(r,i,t,o,c);this.configureTransmuxer(C)}if(this.frag=s,this.part=a,this.workerContext)this.workerContext.worker.postMessage({instanceNo:h,cmd:"demux",data:e,decryptdata:g,chunkMeta:u,state:b},e instanceof ArrayBuffer?[e]:[]);else if(p){const C=p.push(e,g,u,b);vu(C)?C.then(k=>{this.handleTransmuxComplete(k)}).catch(k=>{this.transmuxerError(k,u,"transmuxer-interface push error")}):this.handleTransmuxComplete(C)}}flush(e){e.transmuxing.start=self.performance.now();const{instanceNo:t,transmuxer:r}=this;if(this.workerContext)this.workerContext.worker.postMessage({instanceNo:t,cmd:"flush",chunkMeta:e});else if(r){const i=r.flush(e);vu(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,r){this.hls&&(this.error=e,this.hls.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.FRAG_PARSING_ERROR,chunkMeta:t,frag:this.frag||void 0,part:this.part||void 0,fatal:!1,error:e,err:e,reason:r}))}handleFlushResult(e,t){e.forEach(r=>{this.handleTransmuxComplete(r)}),this.onFlush(t)}configureTransmuxer(e){const{instanceNo:t,transmuxer:r}=this;this.workerContext?this.workerContext.worker.postMessage({instanceNo:t,cmd:"configure",config:e}):r&&r.configure(e)}handleTransmuxComplete(e){e.chunkMeta.transmuxing.end=self.performance.now(),this.onTransmuxComplete(e)}}const O_=100;class W7 extends eS{constructor(e,t,r){super(e,t,r,"audio-stream-controller",te.AUDIO),this.mainAnchor=null,this.mainFragLoading=null,this.audioOnly=!1,this.bufferedTrack=null,this.switchingTrack=null,this.trackId=-1,this.nextTrackId=-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(E.LEVEL_LOADED,this.onLevelLoaded,this),e.on(E.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.on(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(E.BUFFER_RESET,this.onBufferReset,this),e.on(E.BUFFER_CREATED,this.onBufferCreated,this),e.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(E.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(E.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(E.FRAG_LOADING,this.onFragLoading,this),e.on(E.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){const{hls:e}=this;e&&(super.unregisterListeners(),e.off(E.LEVEL_LOADED,this.onLevelLoaded,this),e.off(E.AUDIO_TRACKS_UPDATED,this.onAudioTracksUpdated,this),e.off(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(E.BUFFER_RESET,this.onBufferReset,this),e.off(E.BUFFER_CREATED,this.onBufferCreated,this),e.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(E.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(E.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(E.FRAG_LOADING,this.onFragLoading,this),e.off(E.FRAG_BUFFERED,this.onFragBuffered,this))}onInitPtsFound(e,t){const{frag:r,id:i,initPTS:s,timescale:a,trackId:o,timestampOffsets:l}=t;if(i===te.MAIN){const u=r.cc,c=this.fragCurrent;if(this.initPTS=l,this.log(`InitPTS for cc: ${u} found from main: ${s/a} (${s}/${a}) trackId: ${o}`),this.mainAnchor=r,this.state===H.WAITING_INIT_PTS){const d=this.waitingData;(!d&&!this.loadingParts||d&&d.frag.cc!==u)&&this.syncWithAnchor(r,d?.frag)}else!this.hls.hasEnoughToStart&&c&&c.cc!==u?(c.abortRequests(),this.syncWithAnchor(r,c)):this.state===H.IDLE&&this.tick()}}getLoadPosition(){var e;return!this.startFragRequested&&this.nextLoadPosition>=0&&((e=this.switchingTrack)==null?void 0:e.flushImmediate)!==!1?this.nextLoadPosition:super.getLoadPosition()}syncWithAnchor(e,t){var r;const i=((r=this.mainFragLoading)==null?void 0:r.frag)||null;if(t&&i?.cc===t.cc)return;const s=(i||e).cc,a=this.getLevelDetails(),o=this.getLoadPosition(),l=JL(a,s,o);l&&(this.log(`Syncing with main frag at ${l.start} cc ${l.cc}`),this.startFragRequested=!1,this.nextLoadPosition=l.start,this.resetLoadingState(),this.state===H.IDLE&&this.doTickIdle())}startLoad(e,t){if(!this.levels){this.startPosition=e,this.state=H.STOPPED;return}const r=this.lastCurrentTime;this.stopLoad(),this.setInterval(O_),r>0&&e===-1&&!t&&this.initPTS.length&&(this.log(`Override startPosition with lastCurrentTime @${r.toFixed(3)}`),e=r),this.state=H.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,!t&&!this.fragmentTracker.hasFragments(this.playlistType)&&(this.startFragRequested=!1),this.tick()}doTick(){switch(this.state){case H.IDLE:this.doTickIdle();break;case H.WAITING_TRACK:{const{levels:e,trackId:t}=this,r=e?.[t],i=r?.details;if(i&&!this.waitForLive(r)){if(this.waitForCdnTuneIn(i))break;this.state=H.WAITING_INIT_PTS}break}case H.FRAG_LOADING_WAITING_RETRY:{this.checkRetryDate();break}case H.WAITING_INIT_PTS:{const e=this.waitingData;if(e){const{frag:t,part:r,cache:i,complete:s}=e,a=this.mainAnchor;if(this.initPTS[t.cc]!==void 0){this.waitingData=null,this.state=H.FRAG_LOADING;const o=i.flush().buffer,l={frag:t,part:r,payload:o,networkDetails:null};this._handleFragmentLoadProgress(l),s&&super._handleFragmentLoadComplete(l)}else a&&a.cc!==e.frag.cc&&this.syncWithAnchor(a,e.frag)}else this.state=H.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,this.checkFragmentChanged())}doTickIdle(){var e;const{hls:t,levels:r,media:i,trackId:s}=this,a=t.config;if(!this.buffering||!i&&!this.primaryPrefetch&&(this.startFragRequested||!a.startFragPrefetch)||!(r!=null&&r[s]))return;const o=r[s],l=o.details;if(!l||this.waitForLive(o)||this.waitForCdnTuneIn(l)){this.state=H.WAITING_TRACK,this.startFragRequested=!1;return}const u=this.getBufferOutput();this.bufferFlushed&&u&&(this.bufferFlushed=!1,this.afterBufferFlushed(u,He.AUDIO));const c=this.getFwdBufferInfo();if(c===null)return;if(!this.switchingTrack&&this._streamEnded(c,l)){t.trigger(E.BUFFER_EOS,{type:"audio"}),this.state=H.ENDED;return}const d=c.len,f=t.maxBufferLength,h=l.fragments,p=h[0].start,m=this.getLoadPosition(),g=this.flushing||this.switchingTrack&&!this.switchingTrack.flushImmediate?m:c.end;if(this.switchingTrack&&i){const S=m;l.PTSKnown&&S<p&&S>=this.timelineOffset&&(c.end>p||c.nextStart)&&(this.log(`Alt audio track ahead of main track, seek to start of alt audio track ${S} -> ${p} + 0.05`),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,c,te.MAIN,f)),!y){this.bufferFlushed=!0;return}if(this.exceedsMaxBuffer(c,f,y))return;let v=((e=this.mainFragLoading)==null?void 0:e.frag)||null;if(!this.audioOnly&&this.startFragRequested&&v&&at(y)&&!y.endList&&(!l.live||!this.loadingParts&&g<this.hls.liveSyncPosition)&&(this.fragmentTracker.getState(v)===rt.OK&&(this.mainFragLoading=v=null),v&&at(v))){if(y.start>v.end){const x=this.fragmentTracker.getFragAtPos(g,te.MAIN);x&&x.end>v.end&&(v=x,this.mainFragLoading={frag:x,targetBufferTime:null})}if(y.start>v.end)return}this.loadFragment(y,o,g)}onMediaDetaching(e,t){this.bufferFlushed=this.flushing=!1,super.onMediaDetaching(e,t)}onAudioTracksUpdated(e,{audioTracks:t}){this.resetTransmuxer(),this.levels=t.map(r=>new mu(r))}onAudioTrackSwitching(e,t){const r=!!t.url;this.trackId=t.id;const{fragCurrent:i}=this;i&&(i.abortRequests(),this.removeUnbufferedFrags(i.start)),this.resetLoadingState(),r?(this.switchingTrack=t,t.flushImmediate||(this.nextTrackId=t.id,this.nextLevelSwitch()),this.flushAudioIfNeeded(t),this.state!==H.STOPPED&&(this.setInterval(O_),this.state=H.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 r=this.cachedTrackLoadedData;r&&(this.cachedTrackLoadedData=null,this.onAudioTrackLoaded(E.AUDIO_TRACK_LOADED,r))}onAudioTrackLoaded(e,t){var r;const{levels:i}=this,{details:s,id:a,groupId:o,track:l}=t;if(!i){this.warn(`Audio tracks reset while loading track ${a} "${l.name}" of "${o}"`);return}const u=this.mainDetails;if(!u||s.endCC>u.endCC||u.expired){this.cachedTrackLoadedData=t,this.state!==H.STOPPED&&(this.state=H.WAITING_TRACK);return}this.cachedTrackLoadedData=null,this.log(`Audio track ${a} "${l.name}" of "${o}" loaded [${s.startSN},${s.endSN}]${s.lastPartSn?`[part-${s.lastPartSn}-${s.lastPartIndex}]`:""},duration:${s.totalduration}`);const c=i[a];let d=0;if(s.live||(r=c.details)!=null&&r.live){if(this.checkLiveUpdate(s),s.deltaUpdateFailed)return;if(c.details){var f;d=this.alignPlaylists(s,c.details,(f=this.levelLastLoaded)==null?void 0:f.details)}s.alignedSliding||(kf(u,s,this),d=s.fragmentStart)}c.details=s,this.levelLastLoaded=c,this.startFragRequested||this.setStartPosition(u,d),this.hls.trigger(E.AUDIO_TRACK_UPDATED,{details:s,id:a,groupId:t.groupId}),this.state===H.WAITING_TRACK&&!this.waitForCdnTuneIn(s)&&(this.state=H.IDLE),this.tick()}_handleFragmentLoadProgress(e){var t;const r=e.frag,{part:i,payload:s}=e,{config:a,trackId:o,levels:l}=this;if(!l){this.warn(`Audio tracks were reset while fragment load was in progress. Fragment ${r.sn} of level ${r.level} will not be buffered`);return}const u=l[o];if(!u){this.warn("Audio track is undefined on fragment load progress");return}const c=u.details;if(!c){this.warn("Audio track details undefined on fragment load progress"),this.removeUnbufferedFrags(r.start);return}const d=a.defaultAudioCodec||u.audioCodec||"mp4a.40.2";let f=this.transmuxer;f||(f=this.transmuxer=new OC(this.hls,te.AUDIO,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)));const h=this.initPTS[r.cc],p=(t=r.initSegment)==null?void 0:t.data;if(h!==void 0){const g=i?i.index:-1,y=g!==-1,v=new Xv(r.level,r.sn,r.stats.chunkCount,s.byteLength,g,y,r.duration);f.push(s,p,d,"",r,i,c.totalduration,!1,v,h)}else{this.log(`Unknown video PTS for cc ${r.cc}, waiting for video PTS before demuxing audio frag ${r.sn} of [${c.startSN} ,${c.endSN}],track ${o}`);const{cache:m}=this.waitingData=this.waitingData||{frag:r,part:i,cache:new yC,complete:!1};m.push(new Uint8Array(s)),this.state!==H.STOPPED&&(this.state=H.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 r=t.tracks.audio;r&&(this.mediaBuffer=r.buffer||null)}onFragLoading(e,t){!this.audioOnly&&t.frag.type===te.MAIN&&at(t.frag)&&(this.mainFragLoading=t,this.state===H.IDLE&&this.tick())}onFragBuffered(e,t){const{frag:r,part:i}=t;if(r.type!==te.AUDIO){!this.audioOnly&&r.type===te.MAIN&&!r.elementaryStreams.video&&!r.elementaryStreams.audiovideo&&(this.audioOnly=!0,this.mainFragLoading=null);return}if(this.fragContextChanged(r)){this.warn(`Fragment ${r.sn}${i?" p: "+i.index:""} of level ${r.level} finished buffering, but was aborted. state: ${this.state}, audioSwitch: ${this.switchingTrack?this.switchingTrack.name:"false"}`);return}if(at(r)){const s=this.switchingTrack;s&&(this.bufferedTrack=s)}this.fragBufferedComplete(r,i),this.media&&this.tick()}getFwdBufferInfo(){const e=this.getBufferOutput();return super.getFwdBufferInfo(e,te.AUDIO)}getBufferOutput(){return this.mediaBuffer?this.mediaBuffer:this.media}checkFragmentChanged(){const e=this.fragPlaying;if(!this.checkFragPlaying())return!1;const r=this.fragPlaying,i=e?.level;return(!r||r.level!==i)&&(e&&this.cleanupBackBuffer(),this.switchingTrack&&this.completeAudioSwitch(this.switchingTrack)),!0}onError(e,t){var r;if(t.fatal){this.state=H.ERROR;return}switch(t.details){case F.FRAG_GAP:case F.FRAG_PARSING_ERROR:case F.FRAG_DECRYPT_ERROR:case F.FRAG_LOAD_ERROR:case F.FRAG_LOAD_TIMEOUT:case F.KEY_LOAD_ERROR:case F.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(te.AUDIO,t);break;case F.AUDIO_TRACK_LOAD_ERROR:case F.AUDIO_TRACK_LOAD_TIMEOUT:case F.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===H.WAITING_TRACK&&((r=t.context)==null?void 0:r.type)===ve.AUDIO_TRACK&&(this.state=H.IDLE);break;case F.BUFFER_APPEND_NO_PROGRESS:if(t.parent!=="audio")return;t.frag&&(t.appendsWithoutProgress||0)>=this.config.appendErrorMaxRetry&&(this.warn(`Marking fragment ${t.frag.sn} of track ${t.frag.level} as a gap after ${t.appendsWithoutProgress} appends without buffered range growth, to prevent loop loading`),this.fragmentTracker.addAsGap(t.frag));break;case F.BUFFER_ADD_CODEC_ERROR:case F.BUFFER_APPEND_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)||this.resetLoadingState();break;case F.BUFFER_FULL_ERROR:if(t.parent!=="audio")return;this.reduceLengthAndFlushBuffer(t)&&(this.bufferedTrack=null,super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio"));break;case F.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onBufferFlushing(e,{type:t}){t!==He.VIDEO&&(this.flushing=!0)}onBufferFlushed(e,{type:t}){if(t!==He.VIDEO){this.flushing=!1,this.bufferFlushed=!0,this.state===H.ENDED&&(this.state=H.IDLE);const r=this.getBufferOutput();r&&(this.afterBufferFlushed(r,t),this.tick())}}_handleTransmuxComplete(e){var t;const r="audio",{hls:i}=this,{remuxResult:s,chunkMeta:a}=e,o=this.getCurrentContext(a);if(!o){this.resetWhenMissingContext(a);return}const{frag:l,part:u,level:c}=o,{details:d}=c,{audio:f,text:h,id3:p,initSegment:m}=s;if(this.fragContextChanged(l)||!d){this.fragmentTracker.removeFragment(l),m!=null&&m.tracks&&this.resetTransmuxer();return}if(this.state=H.PARSING,f&&this.switchingTrack&&!this.switchingTrack.flushImmediate){const{config:g}=this,y=g.nextAudioTrackBufferFlushForwardOffset,v=Math.max(this.getLoadPosition()+y,l.start);super.flushMainBuffer(v,Number.POSITIVE_INFINITY,te.AUDIO)}if(m!=null&&m.tracks){const g=l.initSegment||l;if(this.unhandledEncryptionError(m,l))return;this._bufferInitSegment(c,m.tracks,g,a),i.trigger(E.FRAG_PARSING_INIT_SEGMENT,{frag:g,id:r,tracks:m.tracks})}if(f){const{startPTS:g,endPTS:y,startDTS:v,endDTS:S}=f;u&&(u.elementaryStreams[He.AUDIO]={startPTS:g,endPTS:y,startDTS:v,endDTS:S}),l.setElementaryStreamInfo(He.AUDIO,g,y,v,S),this.bufferFragmentData(f,l,u,a)}if(p!=null&&(t=p.samples)!=null&&t.length){const g=Ne({id:r,frag:l,details:d},p);i.trigger(E.FRAG_PARSING_METADATA,g)}if(h){const g=Ne({id:r,frag:l,details:d},h);i.trigger(E.FRAG_PARSING_USERDATA,g)}}_bufferInitSegment(e,t,r,i){if(this.state!==H.PARSING||(t.video&&delete t.video,t.audiovideo&&delete t.audiovideo,!t.audio))return;const s=t.audio;s.id=te.AUDIO;const a=e.audioCodec;this.log(`Init audio buffer, container:${s.container}, codecs[level/parsed]=[${a}/${s.codec}]`),a?.split(",").length===1&&(s.levelCodec=a),this.hls.trigger(E.BUFFER_CODECS,t);const o=s.initSegment;if(o!=null&&o.byteLength){const l={type:"audio",frag:r,part:null,chunkMeta:i,parent:r.type,data:o};this.hls.trigger(E.BUFFER_APPENDING,l)}this.tickImmediate()}loadFragment(e,t,r){const i=this.fragmentTracker.getState(e);if(this.switchingTrack||i===rt.NOT_LOADED||i===rt.PARTIAL){var s;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=H.WAITING_INIT_PTS;const a=this.mainDetails;a&&a.fragmentStart!==t.details.fragmentStart&&kf(a,t.details,this)}else super.loadFragment(e,t,r)}else this.clearTrackerIfNeeded(e)}flushAudioIfNeeded(e){if(this.media&&this.bufferedTrack&&e.flushImmediate){const{name:t,lang:r,assocLang:i,characteristics:s,audioCodec:a,channels:o}=this.bufferedTrack;Bs({name:t,lang:r,assocLang:i,characteristics:s,audioCodec:a,channels:o},e,bs)||(Rf(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.bufferedTrack=e,this.switchingTrack=null,t.trigger(E.AUDIO_TRACK_SWITCHED,ie({},e))}get nextAudioTrack(){return this.nextTrackId}}class aS extends Cn{constructor(e,t){super(t,e.logger),this.hls=void 0,this.canLoad=!1,this.timer=-1,this.loadingSync=!1,this.hls=e}destroy(){this.clearTimer(),this.hls=null}clearTimer(){this.timer!==-1&&(self.clearTimeout(this.timer),this.timer=-1)}

95startLoad(){this.canLoad=!0,this.loadPlaylist()}stopLoad(){this.canLoad=!1,this.clearTimer()}switchParams(e,t,r){const i=t?.renditionReports;if(i){let s=-1;for(let a=0;a<i.length;a++){const o=i[a];let l;try{l=new self.URL(o.URI,t.url).href}catch(u){this.warn(`Could not construct new URL for Rendition Report: ${u}`),l=o.URI||""}if(l===e){s=a;break}else l===e.substring(0,l.length)&&(s=a)}if(s!==-1){const a=i[s],o=parseInt(a["LAST-MSN"])||t.lastPartSn;let l=parseInt(a["LAST-PART"])||t.lastPartIndex;if(this.hls.config.lowLatencyMode){const c=Math.min(t.age-t.partTarget,t.targetduration);l>=0&&c>t.partTarget&&(l+=1)}const u=r&&YT(r);return new XT(o,l>=0?l:void 0,u)}}}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(r){this.warn(`Could not construct new URL with HLS Delivery Directives: ${r}`)}return e}playlistLoaded(e,t,r){const{details:i,stats:s}=t,a=i.fragments,o=self.performance.now(),l=s.loading.first?Math.max(0,Math.floor(o-s.loading.first)):0;i.advancedDateTime=Date.now()-l;const u=this.hls.config.timelineOffset;if(u!==i.appliedTimelineOffset){const d=Math.max(u||0,0);i.appliedTimelineOffset=d,a.forEach(f=>{f?.setStart(f.playlistOffset+d)})}if(i.live||r!=null&&r.live){var c;const d="levelInfo"in t?t.levelInfo:t.track;i.reloaded(r);const f=(c=a[a.length-1])==null?void 0:c.type;if(i.misses>=this.hls.config.liveMaxUnchangedPlaylistRefresh){const T=new Error(`${f} playlist ${d.id} hit max allowed unchanged reloads.`);this.warn(T);const{networkDetails:w,context:I}=t;this.hls.trigger(E.ERROR,{type:re.NETWORK_ERROR,details:F.PLAYLIST_UNCHANGED_ERROR,fatal:!1,url:i.url,error:T,reason:T.message,level:t.level,parent:f,context:I,networkDetails:w,stats:s});return}if(r){BV(r,i,this);const T=i.playlistParsingError;if(T){this.warn(T);const w=this.hls;if(!w.config.ignorePlaylistParsingErrors){const{networkDetails:I}=t;w.trigger(E.ERROR,{type:re.NETWORK_ERROR,details:F.LEVEL_PARSING_ERROR,fatal:!1,url:i.url,error:T,reason:T.message,level:t.level,parent:f,networkDetails:I,stats:s});return}i.playlistParsingError=null}}i.requestScheduled===-1&&(i.requestScheduled=s.loading.start);const h=this.hls.mainForwardBufferInfo,p=h?h.end-h.len:0,m=(i.edge-p)*1e3,g=dC(i,m);i.requestScheduled+g<o?i.requestScheduled=o:i.requestScheduled<=o&&(i.requestScheduled+=g);const y=t.deliveryDirectives;if(this.log(`live playlist ${e} ${i.advanced?`REFRESHED ${i.lastPartSn} - ${i.lastPartIndex}`:i.updated?"UPDATED":`MISSED (received ${i.lastPartSn} - ${i.lastPartIndex}${y?` | requested ${y.msn} - ${y.part}`:""})`}`),!this.canLoad||!i.live)return;let v,S,x;if(i.canBlockReload&&i.advanced){const T=this.hls.config.lowLatencyMode,w=i.lastPartSn,I=i.endSN,R=i.lastPartIndex,A=R!==-1,b=w===I;A?b?(S=I+1,x=T?0:R):(S=w,x=T?R+1:i.maxPartIndex):S=I+1;const C=i.age,k=C+i.ageHeader;let $=Math.min(k-i.partTarget,i.targetduration*1.5);if($>0){if(k>i.targetduration*3)this.log(`Playlist last advanced ${C.toFixed(2)}s ago. Omitting segment and part directives.`),S=void 0,x=void 0;else if(r!=null&&r.tuneInGoal&&k-i.partTarget>r.tuneInGoal)this.warn(`CDN Tune-in goal increased from: ${r.tuneInGoal} to: ${$} with playlist age: ${i.age}`),$=0;else{const U=Math.floor($/i.targetduration);if(S+=U,x!==void 0){const N=Math.round($%i.targetduration/i.partTarget);x+=N}this.log(`CDN Tune-in age: ${i.ageHeader}s last advanced ${C.toFixed(2)}s goal: ${$} skip sn ${U} to part ${x}`)}i.tuneInGoal=$}if(v=this.getDeliveryDirectives(i,t.deliveryDirectives,S,x),T||!b){i.requestScheduled=o,this.loadingPlaylist(d,v);return}}else(i.canBlockReload||i.canSkipUntil)&&(v=this.getDeliveryDirectives(i,t.deliveryDirectives,S,x));v&&S!==void 0&&i.canBlockReload&&(i.requestScheduled=s.loading.first+Math.max(g-l*2,g/2)),this.scheduleLoading(d,v,i)}else this.clearTimer()}scheduleLoading(e,t,r){const i=r||e.details;if(!i){this.loadingPlaylist(e,t);return}const s=self.performance.now(),a=i.requestScheduled;if(s>=a&&!this.loadingSync){this.loadingSync=!0,this.loadingPlaylist(e,t),this.loadingSync=!1;return}const o=Math.max(a-s,0);this.log(`reload live playlist ${e.name||e.bitrate+"bps"} in ${Math.round(o)} ms`),this.clearTimer(),this.timer=self.setTimeout(()=>this.loadingPlaylist(e,t),o)}getDeliveryDirectives(e,t,r,i){let s=YT(e);return t!=null&&t.skip&&e.deltaUpdateFailed&&(r=t.msn,i=t.part,s=bd.No),new XT(r,i,s)}checkRetry(e){const t=e.details,r=_f(e),i=e.errorAction,{action:s,retryCount:a=0,retryConfig:o}=i||{}

95,l=!!i&&!!o&&(s===Ft.RetryRequest||!i.resolved&&s===Ft.SendAlternateToPenaltyBox);if(l){var u;if(a>=o.maxNumRetry)return!1;if(r&&(u=e.context)!=null&&u.deliveryDirectives)this.warn(`Retrying playlist loading ${a+1}/${o.maxNumRetry} after "${t}" without delivery-directives`),this.loadPlaylist();else{var c;const d=cu((c=e.response)==null?void 0:c.code);if(this.clearTimer(),d)this.log("Waiting for connection (offline)"),e.reason="offline",this.timer=self.setTimeout(()=>this.checkOfflineStatus(),1e3);else{const f=Hv(o,a);this.warn(`Retrying playlist loading ${a+1}/${o.maxNumRetry} after "${t}" in ${f}ms`),this.timer=self.setTimeout(()=>this.loadPlaylist(),f)}}e.levelRetry=!0,i.resolved=!0}return l}checkOfflineStatus(){this.clearTimer(),cu(0)?this.timer=self.setTimeout(()=>this.checkOfflineStatus(),1e3):(this.log("Connection restored (online)"),this.loadPlaylist())}}function MC(n,e){if(n.length!==e.length)return!1;for(let t=0;t<n.length;t++)if(!Su(n[t].attrs,e[t].attrs))return!1;return!0}function Su(n,e,t){const r=n["STABLE-RENDITION-ID"];return r&&!t?r===e["STABLE-RENDITION-ID"]:!(t||["LANGUAGE","NAME","CHARACTERISTICS","AUTOSELECT","DEFAULT","FORCED","ASSOC-LANGUAGE"]).some(i=>n[i]!==e[i])}class z7 extends aS{constructor(e){super(e,"audio-track-controller"),this.tracks=[],this.groupIds=null,this.tracksInGroup=[],this.trackId=-1,this.currentTrack=null,this.selectDefaultTrack=!0,this.registerListeners()}registerListeners(){const{hls:e}=this;e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.MANIFEST_PARSED,this.onManifestParsed,this),e.on(E.LEVEL_LOADING,this.onLevelLoading,this),e.on(E.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.MANIFEST_PARSED,this.onManifestParsed,this),e.off(E.LEVEL_LOADING,this.onLevelLoading,this),e.off(E.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(E.AUDIO_TRACK_LOADED,this.onAudioTrackLoaded,this),e.off(E.ERROR,this.onError,this)}destroy(){this.unregisterListeners(),this.tracks.length=0,this.tracksInGroup.length=0,this.currentTrack=null,super.destroy()}onManifestLoading(){this.tracks=[],this.tracksInGroup=[],this.groupIds=null,this.currentTrack=null,this.trackId=-1,this.selectDefaultTrack=!0}onManifestParsed(e,t){this.tracks=t.audioTracks||[]}onAudioTrackLoaded(e,t){const{id:r,groupId:i,details:s}=t,a=this.tracksInGroup[r];if(!a||a.groupId!==i){this.warn(`Audio track with id:${r} and group:${i} not found in active group ${a?.groupId}`);return}const o=a.details;a.details=t.details,this.log(`Audio track ${r} "${a.name}" lang:${a.lang} group:${i} loaded [${s.startSN}-${s.endSN}]`),r===this.trackId&&this.playlistLoaded(r,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const r=t.audioGroups||null,i=this.groupIds;let s=this.currentTrack;if(!r||i?.length!==r?.length||r!=null&&r.some(o=>i?.indexOf(o)===-1)){this.groupIds=r,this.trackId=-1,this.currentTrack=null;const o=this.tracks.filter(f=>gu(f.groupId,r));if(o.length)this.selectDefaultTrack&&!o.some(f=>f.default)&&(this.selectDefaultTrack=!1),o.forEach((f,h)=>{f.id=h});else if(!s&&!this.tracksInGroup.length)return;this.tracksInGroup=o;const l=this.hls.config.audioPreference;if(!s&&l){const f=Pr(l,o,bs);if(f>-1)s=o[f];else{const h=Pr(l,this.tracks);s=this.tracks[h]}}let u=this.findTrackId(s);u===-1&&s&&(u=this.findTrackId(null));const c={audioTracks:o};this.log(`Updating audio tracks, ${o.length} track(s) found in group(s): ${r?.join(",")}`),this.hls.trigger(E.AUDIO_TRACKS_UPDATED,c);const d=this.trackId;if(u!==-1&&d===-1)this.setAudioTrack(u);else if(o.length&&d===-1){var a;const f=new Error(`No audio track selected for current audio group-ID(s): ${(a=this.groupIds)==null?void 0:a.join(",")} track count: ${o.length}`);this.warn(f.message),this.hls.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.AUDIO_TRACK_LOAD_ERROR,fatal:!0,error:f})}}}onError(e,t){t.fatal||!t.context||t.context.type===ve.AUDIO_TRACK&&t.context.id===this.trackId&&gu(t.context.groupId,this.groupIds)&&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)}get nextAudioTrack(){return this.trackId}set nextAudioTrack(e){this.selectDefaultTrack=!1,this.setAudioTrack(e,!1)}setAudioOption(e){const t=this.hls;if(t.config.audioPreference=e,e){const r=this.allAudioTracks;if(this.selectDefaultTrack=!1,r.length){const i=this.currentTrack;if(i&&Bs(e,i,bs))return i;const s=Pr(e,this.tracksInGroup,bs);if(s>-1){const a=this.tracksInGroup[s];return this.setAudioTrack(s,"flushImmediate"in e&&e.flushImmediate),a}else if(i){let a=t.loadLevel;a===-1&&(a=t.firstAutoLevel);const o=lV(e,t.levels,r,a,bs);if(o===-1)return null;t.nextLoadLevel=o}if(e.channels||e.audioCodec){const a=Pr(e,r);if(a>-1)return r[a]}}}return null}setAudioTrack(e,t=!0){const r=this.tracksInGroup;if(e<0||e>=r.length){this.warn(`Invalid audio track id: ${e}`);return}this.selectDefaultTrack=!1;const i=this.currentTrack,s=r[e],a=s.details&&!s.details.live;if(e===this.trackId&&s===i&&a||(this.log(`Switching to audio-track ${e} "${s.name}" lang:${s.lang} group:${s.groupId} channels:${s.channels}`),this.trackId=e,this.currentTrack=s,this.hls.trigger(E.AUDIO_TRACK_SWITCHING,ie(ie({},s),{},{flushImmediate:t})),a))return;const o=this.switchParams(s.url,i?.details,s.details);this.loadPlaylist(o)}findTrackId(e){const t=this.tracksInGroup;for(let r=0;r<t.length;r++){const i=t[r];if(!(this.selectDefaultTrack&&!i.default)&&(!e||Bs(e,i,bs)))return r}if(e){const{name:r,lang:i,assocLang:s,characteristics:a,audioCodec:o,channels:l}=e;for(let u=0;u<t.length;u++){const c=t[u];if(Bs({name:r,lang:i,assocLang:s,characteristics:a,audioCodec:o,channels:l},c,bs))return u}for(let u=0;u<t.length;u++){const c=t[u];if(Su(e.attrs,c.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return u}for(let u=0;u<t.length;u++){const c=t[u];if(Su(e.attrs,c.attrs,["LANGUAGE"]))return u}}return-1}loadPlaylist(e){super.loadPlaylist();const t=this.currentTrack;this.shouldLoadPlaylist(t)&&Rf(t.url,this.hls)&&this.scheduleLoading(t,e)}loadingPlaylist(e,t){super.loadingPlaylist(e,t);const r=e.id,i=e.groupId,s=this.getUrlWithDirectives(e.url,t),a=e.details,o=a?.age;this.log(`Loading audio-track ${r} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&a.live?" age "+o.toFixed(1)+(a.type&&" "+a.type||""):""} ${s}`),this.hls.trigger(E.AUDIO_TRACK_LOADING,{url:s,id:r,groupId:i,deliveryDirectives:t||null,track:e})}}class K7{constructor(e){this.tracks=void 0,this.queues={video:[],audio:[],audiovideo:[]},this.tracks=e}destroy(){this.tracks=this.queues=null}append(e,t,r){if(this.queues===null||this.tracks===null)return;const i=this.queues[t];i.push(e),i.length===1&&!r&&this.executeNext(t)}appendBlocker(e){return new Promise(t=>{const r={label:"async-blocker",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.append(r,e)})}prependBlocker(e){return new Promise(t=>{if(this.queues){const r={label:"async-blocker-prepend",execute:t,onStart:()=>{},onComplete:()=>{},onError:()=>{}};this.queues[e].unshift(r)}})}removeBlockers(){this.queues!==null&&[this.queues.video,this.queues.audio,this.queues.audiovideo].forEach(e=>{var t;const r=(t=e[0])==null?void 0:t.label;r==="async-blocker"||r==="async-blocker-prepend"?(e[0].execute(),e.splice(0,1)):r==="block-audio"&&e.splice(0,1)})}insertNext(e,t){this.queues!==null&&this.queues[t].splice(1,0,...e)}unblockAudio(){var e;this.queues!==null&&((e=this.current("audio"))==null?void 0:e.label)==="block-audio"&&this.shiftAndExecuteNext("audio")}audioBlocking(){return this.queues===null?!1:this.queues.audio.some(e=>e.label==="block-audio")}executeNext(e){if(this.queues===null||this.tracks===null)return;const t=this.queues[e];if(t.length){const i=t[0];try{i.execute()}catch(s){var r;if(i.onError(s),this.queues===null||this.tracks===null)return;const a=(r=this.tracks[e])==null?void 0:r.buffer;a!=null&&a.updating||this.shiftAndExecuteNext(e)}}}shiftAndExecuteNext(e){this.queues!==null&&(this.queues[e].shift(),this.executeNext(e))}current(e){var t;return((t=this.queues)==null?void 0:t[e][0])||null}toString(){const{queues:e,tracks:t}=this;return e===null||t===null?"<destroyed>":`
96${this.list("video")}
97${this.list("audio")}
98${this.list("audiovideo")}}`}list(e){var t,r;return(t=this.queues)!=null&&t[e]||(r=this.tracks)!=null&&r[e]?`${e}: (${this.listSbInfo(e)}) ${this.listOps(e)}`:""}listSbInfo(e){var t;const r=(t=this.tracks)==null?void 0:t[e],i=r?.buffer;return i?`SourceBuffer${i.updating?" updating":""}${r.ended?" ended":""}${r.ending?" ending":""}`:"none"}listOps(e){var t;return((t=this.queues)==null?void 0:t[e].map(r=>r.label).join(", "))||""}}const M_=/(avc[1234]|hvc1|hev1|dvh[1e]|vp09|av01)(?:\.[^.,]+)+/,FC="HlsJsTrackRemovedError",q7=.25,Y7=.001;

98class X7 extends Error{constructor(e){super(e),this.name=FC}}class Q7 extends Cn{constructor(e,t){super("buffer-controller",e.logger),this.hls=void 0,this.fragmentTracker=void 0,this.fragmentAppendProgress=Object.create(null),this.appendsWithoutProgress=Object.create(null),this.details=null,this._objectUrl=null,this.operationQueue=null,this.bufferCodecEventsTotal=0,this.media=null,this.mediaSource=null,this.lastMpegAudioChunk=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.appendError=void 0,this._quotaEvictionPending={},this.tracks={},this.sourceBuffers=[[null,null],[null,null]],this._onEndStreaming=r=>{var i;this.hls&&((i=this.mediaSource)==null?void 0:i.readyState)==="open"&&(!this.media||this.media.seeking||this.hls.pauseBuffering())},this._onStartStreaming=r=>{this.hls&&this.hls.resumeBuffering()},this._onMediaSourceOpen=r=>{const{media:i,mediaSource:s}=this;r&&this.log("Media source opened"),!(!i||!s)&&(Oe(s,"sourceopen",this._onMediaSourceOpen),Oe(i,"emptied",this._onMediaEmptied),this.updateDuration(),this.hls.trigger(E.MEDIA_ATTACHED,{media:i,mediaSource:s}),this.mediaSource!==null&&this.checkPendingTracks())},this._onMediaSourceClose=()=>{if(this.log("Media source closed"),this.media){const r=this.media.error,{appendError:i,appendErrors:s}=this;let a=!1;!i&&r&&(a=Math.max(++s.audio,++s.video,++s.audiovideo)>=this.hls.config.appendErrorMaxRetry);const o=new Error(`MediaSource closed while media attached${N_(a,r)}`);this.warn(o),this.hls.trigger(E.ERROR,Ne({fatal:a},i,{type:re.MEDIA_ERROR,details:F.MEDIA_SOURCE_REQUIRES_RESET,error:o}))}},this._onMediaSourceEnded=()=>{this.log("Media source ended")},this._onMediaEmptied=()=>{const{mediaSrc:r,_objectUrl:i}=this;r!==i&&this.error(`Media element src was set while attaching MediaSource (${i} > ${r})`)},this._onMediaError=()=>{const{media:r}=this;if(r){var i,s;this.log(`Media error (code: ${(i=r.error)==null?void 0:i.code}): ${(s=r.error)==null?void 0:s.message}`)}},this.hls=e,this.fragmentTracker=t,this.appendSource=Zj(is(e.config.preferManagedMediaSource)),this.initTracks(),this.registerListeners()}hasSourceTypes(){return Object.keys(this.tracks).length>0}destroy(){this.unregisterListeners(),this.details=null,this.lastMpegAudioChunk=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,this._onMediaEmptied=this._onMediaError=null}registerListeners(){const{hls:e}=this;e.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.MANIFEST_PARSED,this.onManifestParsed,this),e.on(E.BUFFER_RESET,this.onBufferReset,this),e.on(E.BUFFER_APPENDING,this.onBufferAppending,this),e.on(E.BUFFER_CODECS,this.onBufferCodecs,this),e.on(E.BUFFER_EOS,this.onBufferEos,this),e.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(E.FRAG_PARSED,this.onFragParsed,this),e.on(E.FRAG_CHANGED,this.onFragChanged,this),e.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.MANIFEST_PARSED,this.onManifestParsed,this),e.off(E.BUFFER_RESET,this.onBufferReset,this),e.off(E.BUFFER_APPENDING,this.onBufferAppending,this),e.off(E.BUFFER_CODECS,this.onBufferCodecs,this),e.off(E.BUFFER_EOS,this.onBufferEos,this),e.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(E.FRAG_PARSED,this.onFragParsed,this),e.off(E.FRAG_CHANGED,this.onFragChanged,this),e.off(E.ERROR,this.onError,this)}transferMedia(){const{media:e,mediaSource:t}=this;if(!e)return null;const r={};if(this.operationQueue){const s=this.isUpdating();s||this.operationQueue.removeBlockers();const a=this.isQueued();(s||a)&&this.warn(`Transfering MediaSource with${a?" operations in queue":""}${s?" updating SourceBuffer(s)":""} ${this.operationQueue}`),this.operationQueue.destroy()}const i=this.transferData;return i&&!this.sourceBufferCount&&i.mediaSource===t?Ne(r,i.tracks):this.sourceBuffers.forEach(s=>{const[a]=s;a&&(r[a]=Ne({},this.tracks[a]),this.removeBuffer(a)),s[0]=s[1]=null}),{media:e,mediaSource:t,tracks:r}}initTracks(){const e={};this.resetAppendProgress(),this.sourceBuffers=[[null,null],[null,null]],this.tracks=e,this.resetQueue(),this.lastMpegAudioChunk=null,this.lastVideoAppendEnd=0}onManifestLoading(){this.bufferCodecEventsTotal=0,this.details=null,this.resetAppendErrors(),this.resetAppendProgress()}onManifestParsed(e,t){var r;let i=2;(t.audio&&!t.video||!t.altAudio)&&(i=1),this.bufferCodecEventsTotal=i,this.log(`${i} bufferCodec event(s) expected.`),(r=this.transferData)!=null&&r.mediaSource&&this.sourceBufferCount&&i&&this.bufferCreated()}onMediaAttaching(e,t){const r=this.media=t.media;this.transferData=this.overrides=void 0;const i=is(this.appendSource);if(i){const s=!!t.mediaSource;(s||t.overrides)&&(this.transferData=t,this.overrides=t.overrides);const a=this.mediaSource=t.mediaSource||new i;if(this.assignMediaSource(a),s)this._objectUrl=r.src,this.attachTransferred();else{const o=this._objectUrl=self.URL.createObjectURL(a);if(this.appendSource)try{r.removeAttribute("src");const l=self.ManagedMediaSource;r.disableRemotePlayback=r.disableRemotePlayback||l&&a instanceof l,F_(r),J7(r,o),r.load()}catch{r.src=o}else r.src=o}Me(r,"emptied",this._onMediaEmptied),Me(r,"error",this._onMediaError),this.appendSource&&Me(r,"seeking",this._onStartStreaming)}}assignMediaSource(e){var t,r;this.log(`${((t=this.transferData)==null?void 0:t.mediaSource)===e?"transferred":"created"} media source: ${(r=e.constructor)==null?void 0:r.name}`),Me(e,"sourceopen",this._onMediaSourceOpen),Me(e,"sourceended",this._onMediaSourceEnded),Me(e,"sourceclose",this._onMediaSourceClose),this.appendSource&&(Me(e,"startstreaming",this._onStartStreaming),Me(e,"endstreaming",this._onEndStreaming))}attachTransferred(){const e=this.media,t=this.transferData;if(!t||!e)return;const r=this.tracks,i=t.tracks,s=i?Object.keys(i):null,a=s?s.length:0,o=()=>{Promise.resolve().then(()=>{this.media&&this.mediaSourceOpenOrEnded&&this._onMediaSourceOpen()})};if(i&&s&&a){if(!this.tracksReady){this.hls.config.startFragPrefetch=!0,this.log("attachTransferred: waiting for SourceBuffer track info");return}if(this.log(`attachTransferred: (bufferCodecEventsTotal ${this.bufferCodecEventsTotal})
99required tracks: ${We(r,(l,u)=>l==="initSegment"?void 0:u)};
100transfer tracks: ${We(i,(l,u)=>l==="initSegment"?void 0:u)}}`),!bL(i,r)){t.mediaSource=null,t.tracks=void 0;const l=e.currentTime,u=this.details,c=Math.max(l,u?.fragments[0].start||0);if(c-l>1){this.log(`attachTransferred: waiting for playback to reach new tracks start time ${l} -> ${c}`);return}this.warn(`attachTransferred: resetting MediaSource for incompatible tracks ("${Object.keys(i)}"->"${Object.keys(r)}") start time: ${c} currentTime: ${l}`),this.onMediaDetaching(E.MEDIA_DETACHING,{}),this.onMediaAttaching(E.MEDIA_ATTACHING,t),e.currentTime=c;return}this.transferData=void 0,s.forEach(l=>{const u=l,c=i[u];if(c){const d=c.buffer;if(d){const f=this.fragmentTracker,h=c.id;if(f.hasFragments(h)||f.hasParts(h)){const g=le.getBuffered(d);f.detectEvictedFragments(u,g,h,null,null,!0)}const p=gm(u),m=[u,d];this.sourceBuffers[p]=m,d.updating&&this.operationQueue&&this.operationQueue.prependBlocker(u),this.trackSourceBuffer(u,c)}}}),o(),this.bufferCreated()}else this.log("attachTransferred: MediaSource w/o SourceBuffers"),o()}get mediaSourceOpenOrEnded(){var e;const t=(e=this.mediaSource)==null?void 0:e.readyState;return t==="open"||t==="ended"}onMediaDetaching(e,t){const r=!!t.transferMedia;this.transferData=this.overrides=void 0;const{media:i,mediaSource:s,_objectUrl:a}=this;if(s){if(this.log(`media source ${r?"transferring":"detaching"}`),r)this.sourceBuffers.forEach(([o])=>{o&&this.removeBuffer(o)}),this.resetQueue();else{if(this.mediaSourceOpenOrEnded){const o=s.readyState==="open";try{const l=s.sourceBuffers;for(let u=l.length;u--;)o&&l[u].abort(),s.removeSourceBuffer(l[u]);o&&s.endOfStream()}catch(l){this.warn(`onMediaDetaching: ${l.message} while calling endOfStream`)}}this.sourceBufferCount&&this.onBufferReset()}Oe(s,"sourceopen",this._onMediaSourceOpen),Oe(s,"sourceended",this._onMediaSourceEnded),Oe(s,"sourceclose",this._onMediaSourceClose),this.appendSource&&(Oe(s,"startstreaming",this._onStartStreaming),Oe(s,"endstreaming",this._onEndStreaming)),this.mediaSource=null,this._objectUrl=null}i&&(Oe(i,"emptied",this._onMediaEmptied),Oe(i,"error",this._onMediaError),Oe(i,"seeking",this._onStartStreaming),r||(a&&self.URL.revokeObjectURL(a),this.mediaSrc===a?(i.removeAttribute("src"),this.appendSource&&F_(i),i.load()):this.warn("media|source.src was changed by a third party - skip cleanup")),this.media=null)}onBufferReset(){this.sourceBuffers.forEach(([e])=>{e&&this.resetBuffer(e)}),this.initTracks()}resetBuffer(e){var t;const r=(t=this.tracks[e])==null?void 0:t.buffer;if(this.removeBuffer(e),r)try{var i;(i=this.mediaSource)!=null&&i.sourceBuffers.length&&this.mediaSource.removeSourceBuffer(r)}catch(s){this.warn(`onBufferReset ${e}`,s)}delete this.tracks[e]}removeBuffer(e){this.removeBufferListeners(e),this.sourceBuffers[gm(e)]=[null,null];const t=this.tracks[e];t&&(this.clearBufferAppendTimeoutId(t),t.buffer=void 0)}resetQueue(){this.operationQueue&&this.operationQueue.destroy(),this.operationQueue=new K7(this.tracks)}onBufferCodecs(e,t){var r;const i=this.tracks,s=Object.keys(t);this.log(`BUFFER_CODECS: "${s}" (current SB count ${this.sourceBufferCount})`);const a="audiovideo"in t&&(i.audio||i.video)||i.audiovideo&&("audio"in t||"video"in t),o=!a&&this.sourceBufferCount&&this.media&&s.some(l=>!i[l]);if(a||o){this.warn(`Unsupported transition between "${Object.keys(i)}" and "${s}" SourceBuffers`);return}s.forEach(l=>{var u,c;const d=t[l],{id:f,codec:h,levelCodec:p,container:m,metadata:g,supplemental:y}=d;let v=i[l];const S=(u=this.transferData)==null||(u=u.tracks)==null?void 0:u[l],x=S!=null&&S.buffer?S:v,T=x?.pendingCodec||x?.codec,w=x?.levelCodec;v||(v=i[l]={buffer:void 0,listeners:[],codec:h,supplemental:y,container:m,levelCodec:p,metadata:g,id:f});const I=_d(T,w),R=I?.replace(M_,"$1");let A=_d(h,p);const b=(c=A)==null?void 0:c.replace(M_,"$1");A&&I&&R!==b&&(l.slice(0,5)==="audio"&&(A=If(A,this.appendSource)),this.log(`switching codec ${T} to ${A}`),A!==(v.pendingCodec||v.codec)&&(v.pendingCodec=A),v.container=m,this.appendChangeType(l,m,A))}),(this.tracksReady||this.sourceBufferCount)&&(t.tracks=this.sourceBufferTracks),!this.sourceBufferCount&&(this.bufferCodecEventsTotal>1&&!this.tracks.video&&!t.video&&((r=t.audio)==null?void 0:r.id)==="main"&&(this.log("Main audio-only"),this.bufferCodecEventsTotal=1),this.mediaSourceOpenOrEnded&&this.checkPendingTracks())}get sourceBufferTracks(){return Object.keys(this.tracks).reduce((e,t)=>{const r=this.tracks[t];return e[t]={id:r.id,container:r.container,codec:r.codec,levelCodec:r.levelCodec},e},{})}appendChangeType(e,t,r){const i=`${t};codecs=${r}`,s={label:`change-type=${i}`,execute:()=>{const a=this.tracks[e];if(a){const o=a.buffer;o!=null&&o.changeType&&(this.log(`changing ${e} sourceBuffer type to ${i}`),o.changeType(i),a.codec=r,a.container=t)}this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:a=>{this.warn(`Failed to change ${e} SourceBuffer type`,a)}};this.append(s,e,this.isPending(this.tracks[e]))}blockAudio(e){var t;const r=e.start,i=r+e.duration*.05;if(((t=this.fragmentTracker.getAppendedFrag(r,te.MAIN))==null?void 0:t.gap)===!0)return;const a={label:"block-audio",execute:()=>{var o,l;(this.lastVideoAppendEnd>i||le.isBuffered((o=this.tracks.video)==null?void 0:o.buffer,i)||((l=this.fragmentTracker.getAppendedFrag(i,te.MAIN))==null?void 0:l.gap)===!0)&&this.unblockAudio()},onStart:()=>{},onComplete:()=>{},onError:o=>{this.warn("Error executing block-audio operation",o)}};this.append(a,"audio",!0)}unblockAudio(){this.operationQueue&&this.operationQueue.unblockAudio()}onBufferAppending(e,t){const{tracks:r}=this,{data:i,type:s,parent:a,frag:o,part:l,chunkMeta:u,offset:c}=t,d=u.buffering[s],f=at(o)&&!l&&!o.gap&&!u.partial&&!u.iframe;let h=null,p=!1;const{sn:m,cc:g}=o,y=self.performance.now();d.start=y;const v=o.stats.buffering,S=l?l.stats.buffering:null;v.start===0&&(v.start=y),S?.start===0&&(S.start=y);const x=r.audio;let T=!1;s==="audio"&&x?.container==="audio/mpeg"&&(T=!this.lastMpegAudioChunk||u.id===1||this.lastMpegAudioChunk.sn!==u.sn,this.lastMpegAudioChunk=u);const w=r.video,I=w?.buffer;if(I&&m!=="initSegment"&&c!==void 0){const b=x?.buffer,C=l||o;if(s==="audio"&&a!=="main"&&!(w.ending||w.ended)&&b&&le.getBuffered(b).length){const $=C.start+C.duration*.05,U=le.getBuffered(I),N=this.currentOp("video");!U.length&&!N?this.blockAudio(C):!le.isBuffered(I,$)&&this.lastVideoAppendEnd<$&&this.blockAudio(C)}else if(s==="video"){const k=C.end,$=this.lastVideoAppendEnd-k;this.lastVideoAppendEnd=k,$<0||$>C.duration?this.unblockAudio():this.isAudioBlocked()&&this.executeNext("audio")}}const R=(l||o).start,A={label:`append-${s}`,execute:()=>{var b;d.executeStart=self.performance.now();const C=(b=this.tracks[s])==null?void 0:b.buffer;C&&(f&&(h=le.timeRangesToArray(le.getBuffered(C)),p=B_(ym(h,o),o)),T?this.updateTimestampOffset(C,R,.1,s,m,g):c!==void 0&&X(c)&&this.updateTimestampOffset(C,c,1e-6,s,m,g)),this.appendExecutor(i,s)},onStart:()=>{},onComplete:()=>{this.clearBufferAppendTimeoutId(this.tracks[s]);const b=self.performance.now();d.executeEnd=d.end=b,v.first===0&&(v.first=b),S?.first===0&&(S.first=b);const C={};

100if(this.sourceBuffers.forEach(([k,$])=>{k&&(C[k]=le.getBuffered($))}),f){const k=this.getFragmentAppendProgress(o),$=C[s];if($&&h){const U=le.timeRangesToArray($),N=ym(U,o);k.progressed||(k.progressed=N-ym(h,o)>Y7);const D=p&&B_(N,o);k.fullyBuffered[s]=(k.fullyBuffered[s]===void 0||k.fullyBuffered[s])&&D}}this.hls.trigger(E.BUFFER_APPENDED,{type:s,frag:o,part:l,chunkMeta:u,parent:a,timeRanges:C})},onError:b=>{var C;this.clearBufferAppendTimeoutId(this.tracks[s]);const k=b.code===DOMException.QUOTA_EXCEEDED_ERR||b.name=="QuotaExceededError"||"quota"in b;if(k&&!this._quotaEvictionPending[s]){const D=this.getBackBufferEvictionTarget(s,i.byteLength,o.type);if(D>0){this._quotaEvictionPending[s]=!0,this.log(`QuotaExceededError on "${s}" append sn: ${m} - evicting back buffer to ${D.toFixed(3)}s and retrying`);const M=this.getFlushOp(s,0,D),L=this.getClearEvictionPendingOp(s);this.insertNext([M,A,L],s);return}this.warn(`QuotaExceededError on "${s}" sn: ${m} - no back buffer available to evict`)}f&&(this.getFragmentAppendProgress(o).errored=!0);const $={type:re.MEDIA_ERROR,parent:a,details:F.BUFFER_APPEND_ERROR,sourceBufferName:s,frag:o,part:l,chunkMeta:u,error:b,err:b,fatal:!1},U=(C=this.media)==null?void 0:C.error;if(b.name===FC&&this.sourceBufferCount===0&&(!this.media||this.pendingTrackCount===0))$.errorAction=Il(!0);else{var N;k&&($.details=F.BUFFER_FULL_ERROR);const D=++this.appendErrors[s],M=this.hls.config.appendErrorMaxRetry;this.warn(`Failed ${D}/${M+1} times to append segment in "${s}" sourceBuffer with error: ${b.message}`),D>=M&&($.fatal=!k);const L=(N=this.mediaSource)==null?void 0:N.readyState;(L==="ended"||L==="closed"||U)&&(this.warn(`MediaSource readyState "${L}" during SourceBuffer${N_($.fatal,U)}`),$.details=F.MEDIA_SOURCE_REQUIRES_RESET)}this.appendError=$,this.hls.trigger(E.ERROR,$),k&&this.hls&&this.trimBuffers(o.start,1)}};this.log(`queuing "${s}" append sn: ${m}${l?" p: "+l.index:""} of ${a} playlist ${o.level} cc: ${g} offset: ${c} bytes: ${i.byteLength}`),this.append(A,s,this.isPending(this.tracks[s]))}getClearEvictionPendingOp(e){return{label:"clear",execute:()=>{this._quotaEvictionPending[e]=!1,this.shiftAndExecuteNext(e)},onStart:()=>{},onComplete:()=>{},onError:()=>{}}}getFlushOp(e,t,r){return this.log(`queuing "${e}" remove ${t}-${r}`),{label:"remove",execute:()=>{this.removeExecutor(e,t,r)},onStart:()=>{},onComplete:()=>{var i;const s=(i=this.tracks[e])==null?void 0:i.buffer;this.log(`Remove request ${t}-${r} from ${e} Source Buffer complete > buffer: ${s?Df(le.getBuffered(s)):"(detached)"}`),this.hls.trigger(E.BUFFER_FLUSHED,{type:e,start:t,end:r})},onError:i=>{this.warn(`Failed to remove ${t}-${r} from "${e}" SourceBuffer`,i),this.hls.trigger(E.BUFFER_FLUSHED,{type:e,start:0,end:0,error:i})}}}onBufferFlushing(e,t){const{type:r,startOffset:i,endOffset:s}=t;(!r||r==="audio")&&this.unblockAudio(),r?this.append(this.getFlushOp(r,i,s),r):this.sourceBuffers.forEach(([a])=>{a&&this.append(this.getFlushOp(a,i,s),a)})}onFragParsed(e,t){const{frag:r,part:i,chunkMeta:s}=t,a=[],o=i?i.elementaryStreams:r.elementaryStreams;o[He.AUDIOVIDEO]?a.push("audiovideo"):(o[He.AUDIO]&&a.push("audio"),o[He.VIDEO]&&a.push("video"));const l=()=>{const u=self.performance.now();r.stats.buffering.end=u,i&&(i.stats.buffering.end=u);const c=i?i.stats:r.stats;this.checkAppendProgress(r,i,s,a),this.hls&&(this.hls.trigger(E.FRAG_BUFFERED,{frag:r,part:i,stats:c,id:r.type,chunkMeta:s}),!i&&r.gap&&c.retry&&this.log(`Nothing buffered for ${r.type} level: ${r.level} sn: ${r.sn} retries ${c.retry}`))};a.length===0&&this.log(`Fragments must have at least one ElementaryStreamType set. ${r.type} ${r.level} ${i?`part: ${i.index} of `:""}sn: ${r.sn}`),this.blockBuffers(l,a).catch(u=>{this.warn(`Fragment buffered callback ${u.message}`),this.stepOperationQueue(this.sourceBufferTypes)})}onFragChanged(e,t){var r,i;const s=(r=this.hls)==null?void 0:r.config;if(!s)return;const{backBufferLength:a,frontBufferFlushThreshold:o}=s;this.trimBuffers(o,a,t.frag,t.previousFrag);const l=t.frag.elementaryStreams,{appendErrors:u}=this,c=(i=this.appendError)==null?void 0:i.sourceBufferName;Object.keys(l).forEach(d=>{l[d]&&(u[d]=0,d===c&&(this.appendError=void 0),d==="audio"||d==="video"?(u.audiovideo=0,c==="audiovideo"&&(this.appendError=void 0)):(u.audio=0,u.video=0,c!=="audiovideo"&&(this.appendError=void 0)))})}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 r;

100this.sourceBuffers.forEach(([a])=>{if(a){const o=this.tracks[a];(!t.type||t.type===a)&&(o.ending=!0,o.ended||(o.ended=!0,this.log(`${a} buffer reached EOS`)))}});const i=((r=this.overrides)==null?void 0:r.endOfStream)!==!1;this.sourceBufferCount>0&&!this.sourceBuffers.some(([a])=>{var o;return a&&!((o=this.tracks[a])!=null&&o.ended)})?(this.unblockAudio(),i?(this.log("Queueing EOS"),this.blockUntilOpen(()=>{this.tracksEnded();const{mediaSource:a}=this;if(a?.readyState!=="open"){a&&this.log(`Could not call mediaSource.endOfStream(). mediaSource.readyState: ${a.readyState}`);return}this.log("Calling mediaSource.endOfStream()"),a.endOfStream(),this.hls.trigger(E.BUFFERED_TO_END,void 0)})):(this.tracksEnded(),this.hls.trigger(E.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===F.BUFFER_APPEND_ERROR&&t.frag){var r;const i=(r=t.errorAction)==null?void 0:r.nextAutoLevel;X(i)&&i!==t.frag.level&&this.resetAppendErrors()}}getBackBufferEvictionTarget(e,t,r){const{media:i}=this;return i?this.fragmentTracker.getBackBufferEvictionEnd(i.currentTime,r,t):0}getFragmentAppendProgress(e){var t;const r=U_(e);let i=this.fragmentAppendProgress[r];return((t=i)==null?void 0:t.stats)!==e.stats&&(i={stats:e.stats,progressed:!1,errored:!1,fullyBuffered:Object.create(null)},this.fragmentAppendProgress[r]=i),i}checkAppendProgress(e,t,r,i){if(t||!at(e)||e.gap||r.iframe||r.partial)return;const s=U_(e),a=this.fragmentAppendProgress[s];delete this.fragmentAppendProgress[s];const o=e.stats.buffering;if(o.start&&!o.first)return;const l=a?.stats===e.stats?a:void 0;if(l!=null&&l.errored)return;const u=i.length>0&&i.every(h=>l?.fullyBuffered[h]===!0);if(l!=null&&l.progressed||u){delete this.appendsWithoutProgress[s];return}if(!l&&i.length===0)return;const c=(this.appendsWithoutProgress[s]||0)+1,d=this.hls;c>=d.config.appendErrorMaxRetry?delete this.appendsWithoutProgress[s]:this.appendsWithoutProgress[s]=c,this.warn(`Fragment ${e.sn} of ${e.type} playlist ${e.level} appended ${c} time${c>1?"s":""} without buffered range growth`),d.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.BUFFER_APPEND_NO_PROGRESS,fatal:!1,frag:e,chunkMeta:r,parent:e.type,appendsWithoutProgress:c,error:new Error(`Fragment append did not increase buffered coverage (${c})`)})}resetAppendProgress(){this.fragmentAppendProgress=Object.create(null),this.appendsWithoutProgress=Object.create(null)}resetAppendErrors(){this.appendErrors={audio:0,video:0,audiovideo:0},this.appendError=void 0}trimBuffers(e,t,r,i){const{hls:s,details:a,media:o}=this;if(!o||a===null||!this.sourceBufferCount)return;const l=s.config,u=o.currentTime,c=a.levelTargetDuration;t=a.live&&l.liveBackBufferLength!==null?l.liveBackBufferLength:t;let d=-1/0;if(X(t)&&t>=0){const f=Math.max(t,c);d=Math.floor(u/c)*c-f}if(r){const f=this.getLoopBackBufferFlushEnd(r,i??null);f>0&&(d=Math.max(d,f))}if(d>0&&this.flushBackBuffer(u,c,d),X(e)&&e>0){const f=Math.max(l.maxBufferLength,e),h=Math.max(f,c),p=Math.floor(u/c)*c+h;this.flushFrontBuffer(u,c,p)}}getLoopBackBufferFlushEnd(e,t){var r;const{media:i}=this;if(((r=this.hls)==null?void 0:r.config.loopBackBufferFlush)===!1||!(i!=null&&i.loop)||!t||e.level<=t.level)return 0;const{video:s,audiovideo:a}=e.elementaryStreams;if(s!=null&&s.partial||a!=null&&a.partial)return 0;const o=this.getEarliestElementaryStreamStart(e)-q7;return o<=0?0:(this.log(`Flushing lower quality back buffer for loop: level ${e.level}, range [0-${o.toFixed(3)}]`),o)}getEarliestElementaryStreamStart(e){const{audio:t,video:r,audiovideo:i}=e.elementaryStreams;let s=e.start;return i?s=Math.min(s,i.startDTS):(t&&(s=Math.min(s,t.startDTS)),r&&(s=Math.min(s,r.startDTS))),s}flushBackBuffer(e,t,r){this.sourceBuffers.forEach(([i,s])=>{if(s){const u=le.getBuffered(s);if(u.length>0&&r>u.start(0)){var a,o,l;this.hls.trigger(E.BACK_BUFFER_REACHED,{bufferEnd:r});const c=this.tracks[i];if((a=this.details)!=null&&a.live)this.hls.trigger(E.LIVE_BACK_BUFFER_REACHED,{bufferEnd:r});else if(c!=null&&c.ended&&!((o=this.media)!=null&&o.loop&&((l=this.hls)==null?void 0:l.config.loopBackBufferFlush)!==!1)){this.log(`Cannot flush ${i} back buffer while SourceBuffer is in ended state`);return}this.hls.trigger(E.BUFFER_FLUSHING,{startOffset:0,endOffset:r,type:i})}}})}flushFrontBuffer(e,t,r){this.sourceBuffers.forEach(([i,s])=>{if(s){const a=le.getBuffered(s),o=a.length;if(o<2)return;const l=a.start(o-1),u=a.end(o-1);if(r>l||e>=l&&e<=u)return;this.hls.trigger(E.BUFFER_FLUSHING,{startOffset:l,endOffset:1/0,type:i})}})}getDurationAndRange(){var e;const{details:t,mediaSource:r}=this;if(!t||!this.media||r?.readyState!=="open")return null;const i=t.edge;if(t.live&&this.hls.config.liveDurationInfinity){if(t.fragments.length&&r.setLiveSeekableRange){const u=Math.max(0,t.fragmentStart),c=Math.max(u,i);return{duration:1/0,start:u,end:c}}return{duration:1/0}}const s=(e=this.overrides)==null?void 0:e.duration;if(s)return X(s)?{duration:s}:null;const a=this.media.duration,o=X(r.duration)?r.duration:0;return i>o&&i>a||!X(a)?{duration:i}:null}updateMediaSource({duration:e,start:t,end:r}){const i=this.mediaSource;!i||!this.media||i.readyState!=="open"||(i.duration!==e&&(X(e)&&this.log(`Updating MediaSource duration to ${e.toFixed(3)}`),i.duration=e),t!==void 0&&r!==void 0&&(this.log(`MediaSource duration is set to ${i.duration}. Setting seekable range to ${t}-${r}.`),i.setLiveSeekableRange(t,r)))}get tracksReady(){const e=this.pendingTrackCount;return e>0&&(e>=this.bufferCodecEventsTotal||this.isPending(this.tracks.audiovideo))}checkPendingTracks(){const{bufferCodecEventsTotal:e,pendingTrackCount:t,tracks:r}=this;if(this.log(`checkPendingTracks (pending: ${t} codec events expected: ${e}) ${We(r)}`),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,r])=>{if(t){const i=this.tracks[t];e[t]={buffer:r,container:i.container,codec:i.codec,supplemental:i.supplemental,levelCodec:i.levelCodec,id:i.id,metadata:i.metadata}}}),this.hls.trigger(E.BUFFER_CREATED,{tracks:e}),this.log(`SourceBuffers created. Running queue: ${this.operationQueue}`),this.sourceBuffers.forEach(([t])=>{this.executeNext(t)})}else{const e=new Error("could not create source buffer for media codec(s)");this.hls.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.BUFFER_INCOMPATIBLE_CODECS_ERROR,fatal:!0,error:e,reason:e.message})}}createSourceBuffers(){const{tracks:e,sourceBuffers:t,mediaSource:r}=this;if(!r)throw new Error("createSourceBuffers called when mediaSource was null");for(const s in e){const a=s,o=e[a];if(this.isPending(o)){const l=this.getTrackCodec(o,a),u=`${o.container};codecs=${l}`;o.codec=l,this.log(`creating sourceBuffer(${u})${this.currentOp(a)?" Queued":""} ${We(o)}`);try{const c=r.addSourceBuffer(u),d=gm(a),f=[a,c];t[d]=f,o.buffer=c}catch(c){var i;this.error(`error while trying to add sourceBuffer: ${c.message}`),this.shiftAndExecuteNext(a),(i=this.operationQueue)==null||i.removeBlockers(),delete this.tracks[a],this.hls.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.BUFFER_ADD_CODEC_ERROR,fatal:!1,error:c,sourceBufferName:a,mimeType:u,parent:o.id});return}this.trackSourceBuffer(a,o)}}this.bufferCreated()}clearBufferAppendTimeoutId(e){e&&(self.clearTimeout(e.bufferAppendTimeoutId),e.bufferAppendTimeoutId=void 0)}getTrackCodec(e,t){const r=e.supplemental;let i=e.codec;r&&(t==="video"||t==="audiovideo")&&hu(r,"video")&&(i=VH(i,r));const s=_d(i,e.levelCodec);return s?t.slice(0,5)==="audio"?If(s,this.appendSource):s:""}trackSourceBuffer(e,t){const r=t.buffer;if(!r)return;const i=this.getTrackCodec(t,e);this.tracks[e]={buffer:r,codec:i,container:t.container,levelCodec:t.levelCodec,supplemental:t.supplemental,metadata:t.metadata,id:t.id,listeners:[]},this.removeBufferListeners(e),this.addBufferListener(e,"updatestart",this.onSBUpdateStart),this.addBufferListener(e,"updateend",this.onSBUpdateEnd),this.addBufferListener(e,"error",this.onSBUpdateError),this.appendSource&&this.addBufferListener(e,"bufferedchange",(s,a)=>{const o=a.removedRanges;o!=null&&o.length&&(this.log(`${s} buffer removed ${Df(o)}`),this.hls.trigger(E.BUFFER_FLUSHED,{type:s,start:o.start(0),end:o.end(o.length-1)}))})}get mediaSrc(){var e,t;const r=((e=this.media)==null||(t=e.querySelector)==null?void 0:t.call(e,"source"))||this.media;return r?.src}onSBUpdateStart(e){const t=this.currentOp(e);t&&t.onStart()}onSBUpdateEnd(e){var t,r;if(((t=this.mediaSource)==null?void 0:t.readyState)==="closed"){this.resetBuffer(e);return}const i=this.currentOp(e);if(!i)return;if(i.onComplete(),(r=this.tracks[e])==null||(r=r.buffer)==null?void 0:r.updating){this.log(`${e} SourceBuffer updating on "updateend"`),this.blockUntilOpen(()=>{this.shiftAndExecuteNext(e)});return}this.shiftAndExecuteNext(e)}onSBUpdateError(e,t){var r;const i=(r=this.mediaSource)==null?void 0:r.readyState,s=new Error(`${e} SourceBuffer error. MediaSource readyState: ${i}`);this.error(`${s.message}`,t),this.hls.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.BUFFER_APPENDING_ERROR,sourceBufferName:e,error:s,fatal:!1});const a=this.currentOp(e);a&&a.onError(s)}updateTimestampOffset(e,t,r,i,s,a){const o=t-e.timestampOffset;Math.abs(o)>=r&&(this.log(`Updating ${i} SourceBuffer timestampOffset to ${t} (sn: ${s} cc: ${a})`),e.timestampOffset=t)}removeExecutor(e,t,r){const{media:i,mediaSource:s}=this,a=this.tracks[e],o=a?.buffer;if(!i||!s||!o)throw new Error(`Attempting to remove from the ${e} SourceBuffer, but it does not exist`);const l=X(i.duration)?i.duration:1/0,u=X(s.duration)?s.duration:1/0,c=Math.max(0,t);if(c>=u){var d;(d=this.currentOp(e))==null||d.onComplete(),this.shiftAndExecuteNext(e);return}const f=Math.min(r,l,u);if(f>c&&(!a.ending||a.ended))a.ended=!1,this.log(`Removing [${c},${f}] from the ${e} SourceBuffer`),o.remove(c,f);else throw new Error(`Cannot remove ${f<=c?`invalid range (${c} >= ${f}) `:""}from the ${e} SourceBuffer${a.ending?" while track ending":""}`)}appendExecutor(e,t){const r=this.tracks[t],i=r?.buffer;if(!i)throw new X7(`Attempting to append to the ${t} SourceBuffer, but it does not exist`);if(r.ending=!1,r.ended=!1,this.hls.config.appendTimeout!==1/0){const s=this.calculateAppendTimeoutTime(i);r.bufferAppendTimeoutId=self.setTimeout(()=>this.appendTimeoutHandler(t,i,s),s)}i.appendBuffer(e)}appendTimeoutHandler(e,t,r){this.log(`Received timeout after ${r}ms for append on ${e} source buffer. Aborting and triggering error.`);try{t.abort()}catch{this.log(`Failed to abort append on ${e} source buffer after timeout.`)}const i=this.currentOp(e);i&&i.onError(new Error(`${e}-append-timeout`))}calculateAppendTimeoutTime(e){let t=rC;this.details&&(t=this.details.levelTargetDuration);let r=2*t*1e3;if(this.media===null)return r;const i=le.bufferInfo(e,this.media.currentTime,0);return i.len?(r=Math.max(i.len*1e3,r),Math.max(this.hls.config.appendTimeout,r)):r}blockUntilOpen(e){if(this.isUpdating()||this.isQueued())this.blockBuffers(e).catch(t=>{this.warn(`SourceBuffer blocked callback ${t}

100width||0,t.height=r.bottom-r.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)return e;const{ignoreDevicePixelRatio:t,maxDevicePixelRatio:r}=this.hls.config;if(!t)try{e=self.devicePixelRatio}catch{}return Math.min(e,r)}isLevelAllowed(e){return!this.restrictedLevels.some(r=>e.bitrate===r.bitrate&&e.width===r.width&&e.height===r.height)}static getMaxLevelByMediaSize(e,t,r){if(!(e!=null&&e.length))return-1;const i=(o,l)=>l?o.width!==l.width||o.height!==l.height:!0;let s=e.length-1;const a=Math.max(t,r);for(let o=0;o<e.length;o+=1){const l=e[o];if((l.width>=a||l.height>=a)&&i(l,e[o+1])){s=o;break}}return s}}var mn=class A0{constructor(e,t){Array.isArray(e)&&(e=e.map(r=>r instanceof A0?r:new A0(r))),this.value=e,this.params=t}};const Z7="Dict";function eW(n){return Array.isArray(n)?JSON.stringify(n):n instanceof Map?"Map{}":n instanceof Set?"Set{}":typeof n=="object"?JSON.stringify(n):String(n)}function tW(n,e,t,r){return new Error(`failed to ${n} "${eW(e)}" as ${t}`,{cause:r})}const $_="Bare Item",nW="Boolean",rW="Byte Sequence",iW="Decimal",sW="Integer";function aW(n){return n<-999999999999999||999999999999999<n}const oW="String",lW=/[\x00-\x1f\x7f]+/;var NC=class{constructor(n){this.description=n}};const uW="Token",cW="Key";function jr(n,e,t){return tW("serialize",n,e,t)}function dW(n){if(typeof n!="boolean")throw jr(n,nW);return n?"?1":"?0"}function fW(n){if(ArrayBuffer.isView(n)===!1)throw jr(n,rW);return`:${eH(n)}:`}function UC(n){if(aW(n))throw jr(n,sW);return n.toString()}function hW(n){return`@${UC(n.getTime()/1e3)}`}function pW(n){const e=IL(n,3);if(Math.floor(Math.abs(e)).toString().length>12)throw jr(n,iW);const t=e.toString();return t.includes(".")?t:`${t}.0`}function mW(n){if(lW.test(n))throw jr(n,oW);return`"${n.replace(/\\/g,"\\\\").replace(/"/g,'\\"')}"`}function gW(n){return n.description||n.toString().slice(7,-1)}function G_(n){const e=gW(n);if(/^([a-zA-Z*])([!#$%&'*+\-.^_`|~\w:/]*)$/.test(e)===!1)throw jr(e,uW);return e}function L0(n){switch(typeof n){case"number":if(!X(n))throw jr(n,$_);return Number.isInteger(n)?UC(n):pW(n);case"string":return mW(n);case"symbol":return G_(n);case"boolean":return dW(n);case"object":if(n instanceof Date)return hW(n);if(n instanceof Uint8Array)return fW(n);if(n instanceof NC)return G_(n);default:throw jr(n,$_)}}function C0(n){if(/^[a-z*][a-z0-9\-_.*]*$/.test(n)===!1)throw jr(n,cW);return n}function lS(n){return n==null?"":Object.entries(n).map(([e,t])=>t===!0?`;${C0(e)}`:`;${C0(e)}=${L0(t)}`).join("")}function BC(n){return n instanceof mn?`${L0(n.value)}${lS(n.params)}`:L0(n)}function yW(n){return`(${n.value.map(BC).join(" ")})${lS(n.params)}`}function vW(n,e={whitespace:!0}){if(typeof n!="object"||n==null)throw jr(n,Z7);const t=n instanceof Map?n.entries():Object.entries(n),r=e!=null&&e.whitespace?" ":"";return Array.from(t).map(([i,s])=>{s instanceof mn||(s=new mn(s));let a=C0(i);return s.value===!0?a+=lS(s.params):(a+="=",Array.isArray(s.value)?a+=yW(s):a+=BC(s)),a}).join(`,${r}`)}function $C(n,e){return vW(n,e)}const SW=["url"],EW=["version","eventTargets","sid","transmissionMode"],xW=["customData","headers"],j_=n=>n instanceof mn?new mn(Math.round(n.value),n.params):Math.round(n),vm=n=>Array.isArray(n)?n.map(j_):j_(n),k0=(n,e)=>Array.isArray(n)?n.map(t=>k0(t,e)):n instanceof mn&&typeof n.value=="string"?new mn(k0(n.value,e),n.params):(e.baseUrl&&(n=iH(n,rH(e.baseUrl))),e.version===1?encodeURIComponent(n):n),H_=n=>n instanceof mn?new mn(Math.round(n.value/100)*100,n.params):Math.round(n/100)*100,Mc=n=>Array.isArray(n)?n.map(H_):H_(n),TW=(n,e)=>{let t=n;return e.version>=2&&(n instanceof mn&&typeof n.value=="string"?t=new mn([n]):typeof n=="string"&&(t=[n])),k0(t,e)},_W={br:vm,d:vm,bl:Mc,dl:Mc,mtp:Mc,nor:TW,rtp:Mc,tb:vm},Eu=2,GC="bc",bW="ps",jC="pr",IW="e",V_="t",wW="c",HC="b",uS="rr",VC="ce",Fc={BITRATE_CHANGE:GC,ERROR:IW,RESPONSE_RECEIVED:uS,CUSTOM_EVENT:VC},WC=new Map([[bW,"sta"],[jC,"pr"],[wW,"cid"],[HC,"bg"],[GC,"br"]]),cS="event",dS="request",zC=["cen","e","h","ts"],KC=["ab","bg","bl","br","bs","b

102c.pathwayId===a))return;const u=this.getLevelsForPathway(o).map(c=>{const d=new nt(c.attrs);d["PATHWAY-ID"]=a;const f=d.AUDIO&&`${d.AUDIO}_clone_${a}`,h=d.SUBTITLES&&`${d.SUBTITLES}_clone_${a}`;f&&(r[d.AUDIO]=f,d.AUDIO=f),h&&(i[d.SUBTITLES]=h,d.SUBTITLES=h);const p=nk(c.uri,d["STABLE-VARIANT-ID"],"PER-VARIANT-URIS",l),m=new mu({attrs:d,audioCodec:c.audioCodec,bitrate:c.bitrate,height:c.height,name:c.name,url:p,videoCodec:c.videoCodec,width:c.width});if(c.audioGroups)for(let g=1;g<c.audioGroups.length;g++)m.addGroupId("audio",`${c.audioGroups[g]}_clone_${a}`);if(c.subtitleGroups)for(let g=1;g<c.subtitleGroups.length;g++)m.addGroupId("text",`${c.subtitleGroups[g]}_clone_${a}`);return m});t.push(...u),q_(this.audioTracks,r,l,a),q_(this.subtitleTracks,i,l,a)})}loadSteeringManifest(e){const t=this.hls.config,r=t.loader;this.loader&&this.loader.destroy(),this.loader=new r(t);let i;try{i=new self.URL(e)}catch{this.enabled=!1,this.log(`Failed to parse Steering Manifest URI: ${e}`);return}if(i.protocol!=="data:"){const c=(this.hls.bandwidthEstimate||t.abrEwmaDefaultEstimate)|0;Xi(i,"_HLS_pathway",this.pathwayId),Xi(i,"_HLS_throughput",""+c)}const s={type:ve.STEERING_MANIFEST,responseType:"json",url:i.href},a=t.steeringManifestLoadPolicy.default,o=a.errorRetry||a.timeoutRetry||{},l={loadPolicy:a,timeout:a.maxLoadTimeMs,maxRetry:o.maxNumRetry||0,retryDelay:o.retryDelayMs||0,maxRetryDelay:o.maxRetryDelayMs||0},u={onSuccess:(c,d,f,h)=>{this.log(`Loaded steering manifest: "${i}"`);const p=c.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(E.STEERING_MANIFEST_LOADED,v),y&&this.updatePathwayPriority(y)},onError:(c,d,f,h)=>{if(this.log(`Error loading steering manifest: ${c.code} ${c.text} (${d.url})`),this.stopLoad(),c.code===410){this.enabled=!1,this.log(`Steering manifest ${d.url} no longer available`);return}let p=this.timeToLoad*1e3;if(c.code===429){const m=this.loader;if(typeof m?.getResponseHeader=="function"){const g=m.getResponseHeader("Retry-After");g&&(p=parseFloat(g)*1e3)}this.log(`Steering manifest ${d.url} rate limited`);return}this.scheduleRefresh(this.uri||d.url,p)},onTimeout:(c,d,f)=>{this.log(`Timeout loading steering manifest (${d.url})`),this.scheduleRefresh(this.uri||d.url)}};this.log(`Requesting steering manifest: ${i}`),this.loader.load(s,l,u)}scheduleRefresh(e,t=this.timeToLoad*1e3){this.clearTimeout(),this.reloadTimer=self.setTimeout(()=>{var r;const i=(r=this.hls)==null?void 0:r.media;if(i&&!i.ended){this.loadSteeringManifest(e);return}this.scheduleRefresh(e,this.timeToLoad*1e3)},t)}}function q_(n,e,t,r){n&&Object.keys(e).forEach(i=>{const s=n.filter(a=>a.groupId===i).map(a=>{const o=Ne({},a);return o.details=void 0,o.attrs=new nt(o.attrs),o.url=o.attrs.URI=nk(a.url,a.attrs["STABLE-RENDITION-ID"],"PER-RENDITION-URIS",t),o.groupId=o.attrs["GROUP-ID"]=e[i],o.attrs["PATHWAY-ID"]=r,o});n.push(...s)})}function nk(n,e,t,r){if(e){const{[t]:o}=r;if(o){const l=o[e];if(l)return l}}const{HOST:i,PARAMS:s}=r,a=new self.URL(n);return i&&(a.hostname=i),s&&Object.keys(s).sort().forEach(o=>{o&&Xi(a,o,s[o])}),a.href}class lz{constructor(){this.status="initialized",this.requestErrors=[],this.licenseXhr=void 0,this.onmessage=void 0,this.onkeystatuseschange=void 0,this.emitter=new tS,this.error=void 0,this.ok=void 0}get errored(){return this.error}set errored(e){this.error=e,this.emitter.eventNames().length&&this.emitter.emit("error",e)}get hasListeners(){return this.emitter.eventNames().length>0}get resolved(){return this.ok}resolve(){this.ok=!0,this.emitter.emit("resolved")}get useable(){return this.ok?Promise.resolve():this.error?Promise.reject(this.error):new Promise((e,t)=>{this.emitter.on("error",t),this.emitter.on("resolved",e)})}reset(){this.emitter.removeAllListeners();const e=this.licenseXhr;e&&(e.readyState!==XMLHttpRequest.DONE&&e.abort(),this.licenseXhr=void 0),this.onmessage=this.onkeystatuseschange=void 0}}

102getMediaKeySessionContext(e,t,r,i){const{mediaKeySessions:s}=this,a=` key-session "${e}" keyId: ${St(r.keyId||[])} keyUri: ${r.uri} for "${i}"`;for(let u=0;u<s.length;u++){const c=s[u];if(!c.initialized&&c.createdFor.levelKey.uri===r.uri)return this.log(`Reusing${a}`),c}this.log(`Creating${a}`);const o=t.createSession(),l={keySystem:e,mediaKeys:t,mediaKeysSession:o,keyRequests:{},keyStatuses:{},createdFor:{levelKey:r,reason:i},initialized:!1};return s.push(l),l}resetMediaKeys(){var e;const t=(e=this.mediaKeySessions[0])==null?void 0:e.keySystem,r=this.keySystemAccessPromises[t];r&&(this.log("reset mediaKeys"),this.mediaKeys=null,r.hasMediaKeys=!1,delete r.mediaKeys,delete this.keySystemAccessPromises[t])}updateKeySession(e,t,r){const i=e.mediaKeysSession;return this.log(`Updating key-session "${i.sessionId}" for keyId ${St(t.keyId||[])}
103      } (data length: ${r.byteLength})`),i.update(r)}getSelectedKeySystemFormats(){return Object.keys(this.keySystemAccessPromises).map(e=>({keySystem:e,hasMediaKeys:this.keySystemAccessPromises[e].hasMediaKeys})).filter(({hasMediaKeys:e})=>!!e).map(({keySystem:e})=>cm(e)).filter(e=>!!e)}getKeySystemAccess(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:t,mediaKeys:r})=>this.attemptSetMediaKeys(t,r))}selectKeySystem(e){return this.getKeySystemSelectionPromise(e).then(({keySystem:t})=>{const r=cm(t);if(!r)throw new Error(`Unable to find format for key-system "${t}"`);return r})}selectKeySystemFormat(e){const t=Object.keys(e.levelkeys||{});return this.keyFormatPromise||(this.log(`Selecting key-system from fragment (sn: ${e.sn} ${e.type}: ${e.level}) key formats ${t.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(t)),this.keyFormatPromise}getKeyFormatPromise(e){const t=Ho(this.config),r=e.map(Dc).filter(i=>!!i&&t.indexOf(i)!==-1);return this.selectKeySystem(r)}loadClear(e,t,r){if(this.config.emeEnabled&&!this.getSelectedKeySystemFormats().length){if(t.length)for(let i=0,s=t.length;i<s;i++){const a=t[i];if(e.cc<=a.cc&&(!at(e)||!at(a)||e.sn<a.sn)||!r&&i==s-1)return this.selectKeySystemFormat(a).then(o=>{if(!this.hls)return;a.setKeyFormat(o);const l=Dc(o);if(l)return this.getKeySystemAccess([l])})}if(this.config.requireKeySystemAccessOnStart){const i=Ho(this.config);if(i.length)return this.getKeySystemAccess(i)}}return null}getKeyStatus(e){const{mediaKeySessions:t}=this;for(let r=0;r<t.length;r++){const i=Em(e,t[r]);if(i)return i}}loadKey(e){const t=e.decryptdata,r=this.getKeyStatus(t);if(r==="internal-error"){const o=Y_(r,t);return o.data.frag=e,this.error(`${o.message} (${St(t.keyId||[])})`),Promise.reject(o)}const i=e.type,s=this.activeKeys,a=s[i];a&&!t.matches(a.decryptdata)&&(s.previous||(s.previous=[]),s.previous.push(a),delete s[i]),s[i]||(s[i]=e);for(let o=this.mediaKeySessions.length;o--;){const l=this.mediaKeySessions[o];if(t.keyId&&l.keyStatuses[St(t.keyId)]==="expired")return this.renewKeySession(t,l)}return this.updateUsablePromise(t,"playlist-key",e)}renewKeySession(e,t){return this.resetMediaKeys(),this.removeSession(t).then(()=>(this.throwIfDestroyed(),this.updateUsablePromise(e,"expired")))}updateUsablePromise(e,t,r){const i=this.getSessionForKey(e,t);return i.catch(s=>this.handleError(s,r)),i.then(s=>e)}getSessionForKey(e,t){const r=this.findContextForKey(e);if(r!==void 0)return Promise.resolve(r);const i=e.uri,s=this.sessionSetupByUri[i];let a;s===void 0?a=this.resolveSessionForKey(e,t):a=s.catch(()=>{}).then(()=>(this.throwIfDestroyed(),this.resolveSessionForKey(e,t))),this.sessionSetupByUri[i]=a;const o=()=>{this.sessionSetupByUri[i]===a&&delete this.sessionSetupByUri[i]};return a.then(o,o),a}findContextForKey(e){const{mediaKeySessions:t}=this;for(let r=t.length;r--;){const i=t[r];if(Em(e,i))return i}}resolveSessionForKey(e,t){return this.getKeySystemForKeyPromise(e).then(({keySystem:r,mediaKeys:i})=>{this.throwIfDestroyed();for(let s=this.mediaKeySessions.length;s--;){const a=this.mediaKeySessions[s];if(Em(e,a))return a;const o=this.getUsableKeyPromise(a,e,t);if(o)return o}return this.attemptSetMediaKeys(r,i).then(()=>(this.throwIfDestroyed(),this.getMediaKeySessionContext(r,i,e,t))).then(s=>{this.throwIfDestroyed();const a=e.scheme||"cenc",o=e.pssh?e.pssh.buffer:null;return this.generateRequestWithPreferredKeySession(s,e,a,o,t)})})}getUsableKeyPromise(e,t,r){const i=e.keyRequests[t.uri];if(i)return this.log(`Waiting for usable key (${r} keyId: ${dz(t)} format: "${t.keyFormat}" URI: ${t.uri})`),i.useable.then(()=>e)}throwIfDestroyed(e="Invalid state"){if(!this.hls)throw new Error("invalid state")}handleError(e,t){if(this.hls)if(e instanceof nr){t&&(e.data.frag=t);const r=e.data.decryptdata;this.error(`${e.message}${r?` (${St(r.keyId||[])})`:""}`),this.hls.trigger(E.ERROR,e.data)}else this.error(e.message),this.hls.trigger(E.ERROR,{type:re.KEY_SYSTEM_ERROR,details:F.KEY_SYSTEM_NO_KEYS,error:e,fatal:!0})}getKeySystemForKeyPromise(e){const t=Dc(e.keyFormat),r=t?[t]:Ho(this.config);return this.attemptKeySystemAccess(r)}getKeySystemSelectionPromise(e){if(e.length||(e=Ho(this.config)),e.length===0)throw new nr({type:re.KEY_SYSTEM_ERROR,details:F.KEY_SYSTEM_NO_CONFIGURED_LICENSE,fatal:!0},`Missing key-system license configuration options ${We({drmSystems:this.config.drmSystems})}`);return this.attemptKeySystemAccess(e)}activeLevelKeys(){const e=this.activeKeys,t=(e.previous||[]).map(r=>r.decryptdata);return e.audio&&t.unshift(e.audio.decryptdata),e.main&&t.unshift(e.main.decryptdata),t}attemptSetMediaKeys(e,t){if(this.mediaResolved=void 0,this.mediaKeys===t)return Promise.resolve();const r=this.setMediaKeysQueue.slice();this.log(`Setting media-keys for "${e}"`);const i=Promise.all(r).then(()=>this.media?this.media.setMediaKeys(t):new Promise((s,a)=>{this.mediaResolved=()=>{if(this.mediaResolved=void 0,!this.media)return a(new Error("Attempted to set mediaKeys without media element attached"));this.mediaKeys=t,this.media.setMediaKeys(t).then(s).catch(a)}}));return this.mediaKeys=t,this.setMediaKeysQueue.push(i),i.then(()=>{this.log(`Media-keys set for "${e}"`),r.push(i),this.setMediaKeysQueue=this.setMediaKeysQueue.filter(s=>r.indexOf(s)===-1)})}filterInitData(e,t,r,i,s){var a;const o=(a=this.config.drmSystems)==null||(a=a[e.keySystem])==null?void 0:a.generateRequest;if(o)try{const u=o.call(this.hls,r,i,Ne({},e,{decryptdata:t,reason:s}),s);if(!u)throw new Error("Invalid response from configured generateRequest filter");t.scheme=u.initDataType?u.initDataType:"cenc";const c=u.initData?u.initData:null;return t.pssh=c?new Uint8Array(c):null,u}catch(u){var l;if(this.warn(u.message),(l=this.hls)!=null&&l.config.debug)throw u}return{initDataType:r,initData:i}}generateRequestWithPreferredKeySession(e,t,r,i,s){const a=this.getUsableKeyPromise(e,t,s);if(a)return a;const o=this.filterInitData(e,t,r,i,s);if(o&&(i=o.initData?o.initData:null,r=o.initDataType),i===null)return s.startsWith("encrypted-event")?Promise.reject(new Error(`missing initialization data for "${s}"`)):(this.log(`Skipping key-session request for "${s}" (no initData)`),Promise.resolve(e));const l=t.uri,u=new lz;e.keyRequests[l]=u;const c=f=>{const h=e.mediaKeysSession;if(!h){const g=new Error("invalid state");u.errored=g;return}const{messageType:p,message:m}=f;u.status=p,this.log(`"${p}" message event for session "${h.sessionId}" message size: ${m.byteLength}`),p==="license-request"||p==="license-renewal"?this.renewLicense(e,t,m).catch(g=>{u.errored=g,u.hasListeners||this.handleError(g),this.removeSession(e)}):p==="license-release"?e.keySystem===Ze.FAIRPLAY&&this.updateKeySession(e,t,b0("acknowledged")).then(()=>this.removeSession(e)).catch(g=>this.handleError(g)):this.warn(`unhandled media key message type "${p}"`)};return u.onmessage=c,Me(e.mediaKeysSession,"message",c),this.generateRequest(e,t,r,i,s,!1)}generateRequest(e,t,r,i,s,a){if(a){const h=this.filterInitData(e,t,r,i,s);h&&(i=h.initData?h.initData:i,r=h.initDataType)}const o=t.uri,l=e.keyRequests[o],u=St(t.keyId||[]),c=h=>{let p;h.startsWith("usable")?l.resolve():h==="internal-error"||h==="output-restricted"||h==="output-downscaled"?p=Y_(h,t):h==="expired"?p=new Error(`key expired (keyId: ${u})`):h==="released"?p=new Error("key released"):h==="status-pending"||this.warn(`unhandled key status change "${h}" (keyId: ${u})`),p&&(l.errored=p,l.hasListeners||this.handleError(p))},d=h=>{if(!e.mediaKeysSession){const T=new Error("invalid state");l.errored=T;return}const m=e.keyStatuses=this.getKeyStatuses(e);if(!Object.keys(m).some(T=>m[T]!=="status-pending"))return;const y=this.activeLevelKeys();for(let T=0;T<y.length;T++){const w=St(y[T].keyId||[]);if(m[w]==="expired"){var v;this.log(`Expired key ${We(m)} in key-session "${(v=e.mediaKeysSession)==null?void 0:v.sessionId}"`),this.renewKeySession(t,e).catch(I=>this.handleError(I));break}}let S=m[u];if(S)c(S);else{var x;e.keyStatusTimeouts||(e.keyStatusTimeouts={}),(x=e.keyStatusTimeouts)[u]||(x[u]=self.setTimeout(()=>{var w;if(!e.mediaKeysSession)return;const I=this.getKeyStatus(t);if(I&&I!=="status-pending"){var R;return this.log(`No status for keyId ${u} in key-session "${(R=e.mediaKeysSession)==null?void 0:R.sessionId}". Using session key-status ${I} from other session.`),c(I)}this.log(`key status for ${u} in key-session "${(w=e.mediaKeysSession)==null?void 0:w.sessionId}" timed out after 1000ms`),S="internal-error",c(S)},1e3)),this.log(`No status for keyId ${u} (${We(m)}).`)}};l.onkeystatuseschange=d,Me(e.mediaKeysSession,"keystatuseschange",d);const f=l.useable;return this.log(`Generating key-session request for "${s}" keyId: ${u} URI: ${o} (init data type: ${r} length: ${i.byteLength})`),l.status="started",e.initialized=!0,e.mediaKeysSession.generateRequest(r,i).then(()=>{var h;l.status="generated",this.log(`Request generated for key-session "${(h=e.mediaKeysSession)==null?void 0:h.sessionId}" keyId: ${u} URI: ${o}`)}).catch(h=>{throw this.log(`mediaKeysSession.generateRequest failed: ${h}`),new nr({type:re.KEY_SYSTEM_ERROR,details:F.KEY_SYSTEM_NO_SESSION,error:h,decryptdata:t,fatal:!1},`Error generating key-session request: ${h}`)}).then(()=>f).catch(h=>{var p;this.log(`mediaKeysSession.generateRequest failed: ${h}`);const m=(p=h.data)==null?void 0:p.details;return(m===F.KEY_SYSTEM_STATUS_OUTPUT_RESTRICTED||m===F.KEY_SYSTEM_STATUS_INTERNAL_ERROR)&&Object.keys(e.keyStatuses).some(g=>e.keyStatuses[g]==="usable")?(this.handleError(h),e):this.removeSession(e).then(()=>{throw h})}).then(()=>e)}getKeyStatuses(e){const t={},r=e.mediaKeysSession.sessionId;return e.mediaKeysSession.keyStatuses.forEach((i,s)=>{if(typeof s=="string"&&typeof i=="object"){const l=s;s=i,i=l}const a="buffer"in s?new Uint8Array(s.buffer,s.byteOffset,s.byteLength):new Uint8Array(s);if(e.keySystem===Ze.PLAYREADY&&a.length===16){const l=St(a);t[l]=i,iC(a)}const o=St(a);this.log(`key status change "${i}" for keyStatuses keyId: ${o} key-session "${r}"`),t[o]=i}),t}fetchServerCertificate(e){const t=this.config,r=t.loader,i=new r(t),s=cz(e,t);return s?(this.log(`Fetching server certificate for "${e}"`),new Promise((a,o)=>{const l={type:ve.SERVER_CERTIFICATE,responseType:"arraybuffer",url:s},u=t.certLoadPolicy.default,c={loadPolicy:u,timeout:u.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},d={onSuccess:(f,h,p,m)=>{a(f.data)},onError:(f,h,p,m)=>{o(new nr({type:re.KEY_SYSTEM_ERROR,details:F.KEY_SYSTEM_SERVER_CERTIFICATE_REQUEST_FAILED,fatal:!0,networkDetails:p,response:ie({url:l.url,data:void 0},f)},`"${e}" certificate request failed (${s}). Status: ${f.code} (${f.text})`))},onTimeout:(f,h,p)=>{o(new nr({type:re.KEY_SYSTEM_ERROR,details:F.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)=>{o(new Error("aborted"))}};i.load(l,c,d)})):(this.log(`No Server Certificate in config.drmSystems["${e}"]`),Promise.resolve())}setMediaKeysServerCertificate(e,t,r){return new Promise((i,s)=>{e.setServerCertificate(r).then(a=>{this.log(`setServerCertificate ${a?"success":"not supported by CDM"} (${r.byteLength}) on "${t}"`),i(e)}).catch(a=>{s(new nr({type:re.KEY_SYSTEM_ERROR,details:F.KEY_SYSTEM_SERVER_CERTIFICATE_UPDATE_FAILED,error:a,fatal:!0},a.message))})})}renewLicense(e,t,r){return this.requestLicense(e,t,new Uint8Array(r)).then(i=>this.updateKeySession(e,t,new Uint8Array(i)).catch(s=>{throw new nr({type:re.KEY_SYSTEM_ERROR,details:F.KEY_SYSTEM_SESSION_UPDATE_FAILED,decryptdata:t,error:s,fatal:!1},s.message)}))}unpackPlayReadyKeyMessage(e,t){const r=gr(new Uint16Array(t.buffer));if(!r.includes("PlayReadyKeyMessage"))return e.setRequestHeader("Content-Type","text/xml; charset=utf-8"),t;const i=new DOMParser().parseFromString(r,"application/xml"),s=i.querySelectorAll("HttpHeader");if(s.length>0){let c;for(let d=0,f=s.length;d<f;d++){var a,o;c=s[d];const h=(a=c.querySelector("name"))==null?void 0:a.textContent,p=(o=c.querySelector("value"))==null?void 0:o.textContent;h&&p&&e.setRequestHeader(h,p)}}const l=i.querySelector("Challenge"),u=l?.textContent;if(!u)throw new Error("Cannot find <Challenge> in key message");return b0(atob(u))}setupLicenseXHR(e,t,r,i,s){const a=this.config.licenseXhrSetup;return a?Promise.resolve().then(()=>(this.throwIfDestroyed(),a.call(this.hls,e,t,ie(ie({},r),{},{decryptdata:i}),s))).catch(o=>{if(!r.mediaKeysSession)throw o;return e.open("POST",t,!0),a.call(this.hls,e,t,ie(ie({},r),{},{decryptdata:i}),s)}).then(o=>(e.readyState||e.open("POST",t,!0),{xhr:e,licenseChallenge:o||s})):(e.open("POST",t,!0),Promise.resolve({xhr:e,licenseChallenge:s}))}requestLicense(e,t,r){return new Promise((i,s)=>{const a=uz(e.keySystem,this.config);if(!a)return s(new Error(`no license server URL configured for key-system "${e.keySystem}"`));const o=e.keyRequests[t.uri];if(!o)return s(new Error("License emitter removed"));this.log(`Sending license request to URL: ${a}`);const l=this.config.keyLoadPolicy.default,u=new XMLHttpRequest;u.responseType="arraybuffer",u.onreadystatechange=()=>{if(!this.hls||!e.mediaKeysSession)return s(new Error("invalid state"));if(u.readyState===4)if(u.status===200){o.requestErrors=[];let c=u.response;this.log(`License received ${c instanceof ArrayBuffer?c.byteLength:c}`);const d=this.config.licenseResponseCallback;if(d)try{c=d.call(this.hls,u,a,ie(ie({},e),{},{decryptdata:t}))}catch(f){this.error(f)}i(c)}else{const c=l.errorRetry,d=c?c.maxNumRetry:0;if(o.requestErrors.push({status:u.status,message:u.statusText}),o.requestErrors.length>d||u.status>=400&&u.status<500)s(new nr({type:re.KEY_SYSTEM_ERROR,details:F.KEY_SYSTEM_LICENSE_REQUEST_FAILED,decryptdata:t,fatal:!0,networkDetails:u,response:{url:a,data:void 0,code:u.status,text:u.statusText}},`License Request XHR failed (${a}). Status: ${u.status} (${u.statusText})`));else{const f=d-o.requestErrors.length;this.warn(`Retrying license request, ${f} attempts left`),this.requestLicense(e,t,r).then(i,s)}}},o.licenseXhr&&o.licenseXhr.readyState!==XMLHttpRequest.DONE&&o.licenseXhr.abort(),o.licenseXhr=u,this.setupLicenseXHR(u,a,e,t,r).then(({xhr:c,licenseChallenge:d})=>{e.keySystem==Ze.PLAYREADY&&(d=this.unpackPlayReadyKeyMessage(c,d)),c.send(d)}).catch(s)})}onDestroying(){this.unregisterListeners(),this._clear()}onMediaAttached(e,t){if(!this.config.emeEnabled)return;const r=t.media;this.media=r,Me(r,"encrypted",this.onMediaEncrypted),Me(r,"waitingforkey",this.onWaitingForKey);const i=this.mediaResolved;i?i():this.mediaKeys=r.mediaKeys}onMediaDetached(){const e=this.media;e&&(Oe(e,"encrypted",this.onMediaEncrypted),Oe(e,"waitingforkey",this.onWaitingForKey),this.media=null,this.mediaKeys=null)}_clear(){var e;this.keyFormatPromise=null,this.keySystemAccessPromises={},this.activeKeys={},this.sessionSetupByUri={};const t=this.mediaResolved;if(t&&t(),!this.mediaKeys&&!this.mediaKeySessions.length)return;const r=this.media,i=this.mediaKeySessions.slice();this.mediaKeySessions=[],this.mediaKeys=null,oi.clearKeyUriToKeyIdMap();const s=i.length;za.CDMCleanupPromise=Promise.all(i.map(a=>this.removeSession(a)).concat((r==null||(e=r.setMediaKeys(null))==null?void 0:e.catch(a=>{this.log(`Could not clear media keys: ${a}`),this.hls&&this.hls.trigger(E.ERROR,{type:re.OTHER_ERROR,details:F.KEY_SYSTEM_DESTROY_MEDIA_KEYS_ERROR,fatal:!1,error:new Error(`Could not clear media keys: ${a}`)})}))||Promise.resolve())).catch(a=>{this.log(`Could not close sessions and clear media keys: ${a}`),this.hls&&this.hls.trigger(E.ERROR,{type:re.OTHER_ERROR,details:F.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close sessions and clear media keys: ${a}`)})}).then(()=>{s&&this.log("finished closing key sessions and clearing media keys")})}onManifestLoading(){this._clear(),this.keyFormatPromise=null}onManifestLoaded(e,{sessionKeys:t}){if(!(!t||!this.config.emeEnabled)&&!this.keyFormatPromise){const r=t.reduce((i,s)=>(i.indexOf(s.keyFormat)===-1&&i.push(s.keyFormat),i),[]);this.log(`Selecting key-system from session-keys ${r.join(", ")}`),this.keyFormatPromise=this.getKeyFormatPromise(r),this.keyFormatPromise.catch(()=>{})}}removeSession(e){const{mediaKeysSession:t}=e;if(t){this.log(`Remove licenses and keys and close session "${t.sessionId}"`),Object.keys(e.keyRequests).forEach(o=>{const l=e.keyRequests[o];l.onmessage&&t.removeEventListener("message",l.onmessage),l.onkeystatuseschange&&t.removeEventListener("keystatuseschange",l.onkeystatuseschange),l.reset(),e.keyRequests[o]=void 0}),e.mediaKeysSession=void 0;const r=this.mediaKeySessions.indexOf(e);r>-1&&this.mediaKeySessions.splice(r,1);const{keyStatusTimeouts:i}=e;i&&Object.keys(i).forEach(o=>self.clearTimeout(i[o]));const{drmSystemOptions:s}=this.config;return(kV(s)?new Promise((o,l)=>{self.setTimeout(()=>l(new Error("MediaKeySession.remove() timeout")),8e3),t.remove().then(o).catch(l)}):Promise.resolve()).catch(o=>{this.log(`Could not remove session: ${o}`),this.hls&&this.hls.trigger(E.ERROR,{type:re.OTHER_ERROR,details:F.KEY_SYSTEM_DESTROY_REMOVE_SESSION_ERROR,fatal:!1,error:new Error(`Could not remove session: ${o}`)})}).then(()=>t.close()).then(()=>t.closed).catch(o=>{this.log(`Could not close session: ${o}`),this.hls&&this.hls.trigger(E.ERROR,{type:re.OTHER_ERROR,details:F.KEY_SYSTEM_DESTROY_CLOSE_SESSION_ERROR,fatal:!1,error:new Error(`Could not close session: ${o}`)})})}return Promise.resolve()}}za.CDMCleanupPromise=void 0;function uz(n,e){const{drmSystems:t,widevineLicenseUrl:r}=e,i=t?.[n];if(i)return 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r/e.frameRate;case"t":return r/e.tickRate}return r}function gS(n,e,t,r="",i="disabled"){const s=n.ownerDocument.createElement("track");return s.kind=e,s.label=t,r&&(s.srclang=r),s.src="data:,WEBVTT",s.track.mode=i,n.appendChild(s),s}function Iz(n){return n.forced&&$H()?"forced":n.characteristics&&/transcribes-spoken-dialog/gi.test(n.characteristics)&&/describes-music-and-sound/gi.test(n.characteristics)?"captions":"subtitles"}function M0(n,e){const t=n.mode;if(t==="disabled"&&(n.mode="hidden"),n.cues&&!n.cues.getCueById(e.id))try{if(n.addCue(e),!n.cues.getCueById(e.id))throw new Error(`addCue is failed for: ${e}`)}catch(r){Pe.debug(`[texttrack-utils]: ${r}`);try{const i=new self.TextTrackCue(e.startTime,e.endTime,e.text);i.id=e.id,n.addCue(i)}catch(i){Pe.debug(`[texttrack-utils]: Legacy TextTrackCue fallback failed: ${i}`)}}t==="disabled"&&(n.mode=t)}function F0(n,e,t,r){const i=n.mode;if(i==="disabled"&&(n.mode="hidden"),n.cues&&n.cues.length>0){const s=Rz(n.cues,e,t);for(let a=0;a<s.length;a++)(!r||r(s[a]))&&n.removeCue(s[a])}i==="disabled"&&(n.mode=i)}function wz(n,e){if(e<=n[0].startTime)return 0;const t=n.length-1;if(e>n[t].endTime)return-1;let r=0,i=t,s;for(;r<=i;)if(s=Math.floor((i+r)/2),e<n[s].startTime)i=s-1;else if(e>n[s].startTime&&r<t)r=s+1;else return s;return n[r].startTime-e<e-n[i].startTime?r:i}function Rz(n,e,t){const r=[],i=wz(n,e);if(i>-1)for(let s=i,a=n.length;s<a;s++){const o=n[s];if(o.startTime>=e&&o.endTime<=t)r.push(o);else if(o.startTime>t)return r}return r}class Az extends aS{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=-1,r=!1;if(this.currentTrack){var i;const o=(i=this.currentTrack.trackNode)==null?void 0:i.track.mode;o==="showing"?(t=this.trackId,r=!0):o==="hidden"&&(t=this.trackId)}if(!r)for(let o=0;o<this.tracksInGroup.length;o++){var s;const l=(s=this.tracksInGroup[o].trackNode)==null?void 0:s.track.mode;if(l==="showing"){t=o;break}else t<0&&l==="hidden"&&(t=o)}if(t>-1){var a;this._subtitleDisplay=((a=this.tracksInGroup[t].trackNode)==null?void 0:a.track.mode)==="showing"}this.setSubtitleTrack(t,!0)},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(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.MANIFEST_PARSED,this.onManifestParsed,this),e.on(E.LEVEL_LOADING,this.onLevelLoading,this),e.on(E.LEVEL_SWITCHING,this.onLevelSwitching,this),e.on(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(E.ERROR,this.onError,this)}unregisterListeners(){const{hls:e}=this;e.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.MANIFEST_PARSED,this.onManifestParsed,this),e.off(E.LEVEL_LOADING,this.onLevelLoading,this),e.off(E.LEVEL_SWITCHING,this.onLevelSwitching,this),e.off(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(E.ERROR,this.onError,this)}createTracksInGroup(){var e;if(!this.media||!this.hls.config.renderTextTracksNatively)return;this.tracksInGroup.forEach(r=>{r.trackNode||(r.trackNode=gS(this.media,Iz(r),r.name,r.lang))});const t=(e=this.currentTrack)==null||(e=e.trackNode)==null?void 0:e.track;t?.mode==="disabled"&&(t.mode=this._subtitleDisplay?"showing":"hidden")}onMediaAttached(e,t){const r=t.media;this.media=r;let i=this.trackId;this.queuedDefaultTrack>-1&&(i=this.queuedDefaultTrack,this.queuedDefaultTrack=-1),this.setSubtitleTrack(i),this.createTracksInGroup(),this.useTextTrackPolling=!(r.textTracks&&"onchange"in r.textTracks),this.useTextTrackPolling?this.pollTrackChange(500):r.textTracks.addEventListener("change",this.asyncPollTrackChange)}pollTrackChange(e){self.clearInterval(this.subtitlePollingInterval),this.subtitlePollingInterval=self.setInterval(this.onTextTracksChanged,e)}onMediaDetaching(e,t){const r=this.media;if(!r)return;const i=!!t.transferMedia;self.clearInterval(this.subtitlePollingInterval),this.useTextTrackPolling||r.textTracks.removeEventListener("change",this.asyncPollTrackChange),this.trackId>-1&&(this.queuedDefaultTrack=this.trackId,this.setSubtitleTrack(-1)),this.media=null,!i&&this.hls.config.renderTextTracksNatively&&this.tracksInGroup.forEach(s=>{const a=s.trackNode;a&&(a.track.mode="hidden",a.remove(),s.trackNode=void 0)})}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:r,groupId:i,details:s}=t,a=this.tracksInGroup[r];if(!a||a.groupId!==i){this.warn(`Subtitle track with id:${r} and group:${i} not found in active group ${a?.groupId}`);return}const o=a.details;a.details=t.details,this.log(`Subtitle track ${r} "${a.name}" lang:${a.lang} group:${i} loaded [${s.startSN}-${s.endSN}]`),r===this.trackId&&this.playlistLoaded(r,t,o)}onLevelLoading(e,t){this.switchLevel(t.level)}onLevelSwitching(e,t){this.switchLevel(t.level)}switchLevel(e){const t=this.hls.levels[e];if(!t)return;const r=t.subtitleGroups||null,i=this.groupIds;let s=this.currentTrack;if(!r||i?.length!==r?.length||r!=null&&r.some(a=>i?.indexOf(a)===-1)){this.groupIds=r;const a=[];if(this.tracks.forEach(c=>{(c.textCodec===O0?this.hls.config.enableIMSC1:this.hls.config.enableWebVTT)&&(!r||r.indexOf(c.groupId)>-1?(c.id=a.length,a.push(c)):c.trackNode&&(c.trackNode.remove(),c.trackNode=void 0))}),a.length===this.tracksInGroup.length){let c=!1;for(let d=0;d<a.length;d++)if(a[d]!==this.tracksInGroup[d]){c=!0;break}if(!c)return}a.length&&this.selectDefaultTrack&&!a.some(c=>c.default)&&(this.selectDefaultTrack=!1),this.tracksInGroup=a,this.trackId=-1,this.currentTrack=null;const o=this.hls.config.subtitlePreference;if(!s&&o){this.selectDefaultTrack=!1;const c=Pr(o,a);if(c>-1)s=a[c];else{const d=Pr(o,this.tracks);s=this.tracks[d]}}let l=this.findTrackId(s);l===-1&&s&&(l=this.findTrackId(null));const u={subtitleTracks:a};this.log(`Updating subtitle tracks, ${a.length} track(s) found in "${r?.join(",")}" group-id`),this.hls.trigger(E.SUBTITLE_TRACKS_UPDATED,u),this.setSubtitleTrack(l),this.createTracksInGroup()}}findTrackId(e){const t=this.tracksInGroup,r=this.selectDefaultTrack;for(let i=0;i<t.length;i++){const s=t[i];if(!(r&&!s.default||!r&&!e)&&(!e||Bs(s,e)))return i}if(e){for(let i=0;i<t.length;i++){const s=t[i];if(Su(e.attrs,s.attrs,["LANGUAGE","ASSOC-LANGUAGE","CHARACTERISTICS"]))return i}for(let i=0;i<t.length;i++){const s=t[i];if(Su(e.attrs,s.attrs,["LANGUAGE"]))return i}}return-1}onError(e,t){t.fatal||!t.context||t.context.type===ve.SUBTITLE_TRACK&&t.context.id===this.trackId&&gu(t.context.groupId,this.groupIds)&&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,!0)}setSubtitleOption(e){if(this.hls.config.subtitlePreference=e,e){if(e.id===-1)return this.setSubtitleTrack(-1,!0),null;const t=this.allSubtitleTracks;if(this.selectDefaultTrack=!1,t.length){const r=this.currentTrack;if(r&&Bs(e,r))return r;const i=Pr(e,this.tracksInGroup);if(i>-1){const s=this.tracksInGroup[i];return this.setSubtitleTrack(i,!0),s}else{if(r)return null;{const s=Pr(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 r=e.id,i=e.groupId,s=this.getUrlWithDirectives(e.url,t),a=e.details,o=a?.age;this.log(`Loading subtitle ${r} "${e.name}" lang:${e.lang} group:${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${o&&a.live?" age "+o.toFixed(1)+(a.type&&" "+a.type||""):""} ${s}`),this.hls.trigger(E.SUBTITLE_TRACK_LOADING,{url:s,id:r,groupId:i,deliveryDirectives:t||null,track:e})}toggleTrackModes(){if(!this.media||!this.hls.config.renderTextTracksNatively)return;const e=this.currentTrack;this.tracksInGroup.forEach(t=>{if(t.trackNode){const r=t===e?this._subtitleDisplay?"showing":"hidden":"disabled",i=t.trackNode.track;i.mode!==r&&(i.mode=r)}})}setSubtitleTrack(e,t=!1){const r=this.tracksInGroup;if(this.media||(this.queuedDefaultTrack=e),e<-1||e>=r.length||!X(e)){this.warn(`Invalid subtitle track id: ${e}`);return}const i=this.currentTrack,s=r[e]||null;if(this.trackId=e,this.currentTrack=s,t&&this.toggleTrackModes(),!s){i&&this.hls.trigger(E.SUBTITLE_TRACK_SWITCH,{id:e});return}const a=!!s.details&&!s.details.live;if(s===i&&a)return;this.log(`Switching to subtitle-track ${e}`+(s?` "${s.name}" lang:${s.lang} group:${s.groupId}`:""));const{id:o,groupId:l="",name:u,type:c,url:d}=s;this.hls.trigger(E.SUBTITLE_TRACK_SWITCH,{id:o,groupId:l,name:u,type:c,url:d});const f=this.switchParams(s.url,i?.details,s.details);this.loadPlaylist(f)}}const Rd=2,Lz=100;class Cz extends tC{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.skipRetry=0,this.stallReported=!1,this.stalled=null,this.moved=!1,this.seeking=!1,this.buffered={},this.lastCurrentTime=void 0,this.ended=0,this.waiting=0,this.onMediaPlaying=()=>{this.ended=0,this.waiting=0},this.onMediaWaiting=()=>{var r;(r=this.media)!=null&&r.seeking||(this.waiting=self.performance.now(),this.tick())},this.onMediaEnded=()=>{if(this.hls){var r;this.ended=((r=this.media)==null?void 0:r.currentTime)||1,this.hls.trigger(E.MEDIA_ENDED,{stalled:!1})}},this.hls=e,this.fragmentTracker=t,this.lastCurrentTime=this.getCurrentTime(),this.registerListeners()}registerListeners(){const{hls:e}=this;e&&(e.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(E.BUFFER_APPENDED,this.onBufferAppended,this))}unregisterListeners(){const{hls:e}=this;e&&(e.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(E.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(Lz),this.mediaSource=t.mediaSource;const r=this.media=t.media;Me(r,"playing",this.onMediaPlaying),Me(r,"waiting",this.onMediaWaiting),Me(r,"ended",this.onMediaEnded)}onMediaDetaching(e,t){this.clearInterval();const{media:r}=this;r&&(Oe(r,"playing",this.onMediaPlaying),Oe(r,"waiting",this.onMediaWaiting),Oe(r,"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}getCurrentTime(){var e;const t=((e=this.hls)==null?void 0:e.config.timelineOffset)||0;return this.media?Math.max(this.media.currentTime,t):t}tick(){var e;if(!((e=this.media)!=null&&e.readyState)||!this.hasBuffered)return;const t=this.getCurrentTime();this.media.currentTime<t||(this.poll(t,this.lastCurrentTime),this.lastCurrentTime=t)}poll(e,t){var r,i;const s=(r=this.hls)==null?void 0:r.config;if(!s)return;const a=this.media;if(!a)return;const{seeking:o}=a,l=this.seeking&&!o,u=!this.seeking&&o,c=a.paused&&!o||a.ended||a.playbackRate===0;if(this.seeking=o,e!==t){t&&(this.ended=0),this.moved=!0,o||(this.skipRetry=this.nudgeRetry=0,s.nudgeOnVideoHole&&!c&&e>t&&this.nudgeOnVideoHole(e,t)),this.waiting===0&&this.stallResolved(e);return}if(u||l){l&&this.stallResolved(e);return}if(c){this.skipRetry=this.nudgeRetry=0,this.stallResolved(e),!this.ended&&a.ended&&this.hls&&(this.ended=e||1,this.hls.trigger(E.MEDIA_ENDED,{stalled:!1}));return}if(!le.getBuffered(a).length){this.skipRetry=this.nudgeRetry=0;return}const d=le.bufferInfo(a,e,0),f=this.fragmentTracker;f&&this.hls&&nb(d,e,f,this.hls);const h=d.nextStart||0;if(o&&f&&this.hls){const w=eb(this.hls.inFlightFragments,e),I=d.len>Rd,R=!h||w||h-e>Rd&&!f.getPartialFragment(e);if(I||R)return;this.moved=!1}const p=(i=this.hls)==null?void 0:i.latestLevelDetails;if(!this.moved&&this.stalled!==null&&f){if(!(d.len>0)&&!h)return;const I=Math.max(h,d.start||0)-e,A=!!(p!=null&&p.live)?p.targetduration*2:Rd,b=al(e,f);if(I>0&&(I<=A||b)){a.paused||this._trySkipBufferHole(b);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 S=g-v;if(!o&&(S>=m||y&&this.moved)&&this.hls){var x;if(((x=this.mediaSource)==null?void 0:x.readyState)==="ended"&&!(p!=null&&p.live)&&Math.abs(e-(p?.edge||0))<1){if(this.ended)return;this.ended=e||1,this.hls.trigger(E.MEDIA_ENDED,{stalled:!0});return}if(this._reportStall(d),!this.media||!this.hls)return;if(a.currentTime!==e){const w=e;e=a.currentTime,this.moved=!0,this.log(`currentTime changed ${w} > ${e}`);return}}const T=le.bufferInfo(a,e,s.maxBufferHole);this._tryFixBufferStall(T,S,e)}stallResolved(e){const t=this.stalled;if(t&&this.hls&&(this.stalled=null,this.stallReported)){const r=self.performance.now()-t;this.log(`playback not stuck anymore @${e}, after ${Math.round(r)}ms`),this.stallReported=!1,this.waiting=0,this.hls.trigger(E.STALL_RESOLVED,{})}}nudgeOnVideoHole(e,t){var r;const i=this.buffered.video;if(this.hls&&this.media&&this.fragmentTracker&&(r=this.buffered.audio)!=null&&r.length&&i&&i.length>1&&e>i.end(0)){const s=le.bufferedInfo(le.timeRangesToArray(this.buffered.audio),e,0);if(s.len>1&&t>=s.start){const a=le.timeRangesToArray(i),o=le.bufferedInfo(a,t,0).bufferedIndex;if(o>-1&&o<a.length-1){const l=le.bufferedInfo(a,e,0).bufferedIndex,u=a[o].end,c=a[o+1].start;if((l===-1||l>o)&&c-u<1&&e-u<2){const d=new Error(`nudging playhead to flush pipeline after video hole. currentTime: ${e} hole: ${u} -> ${c} buffered index: ${l}`);this.warn(d.message),this.media.currentTime+=1e-6;let f=al(e,this.fragmentTracker);f&&"fragment"in f?f=f.fragment:f||(f=void 0);const h=le.bufferInfo(this.media,e,0);this.hls.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.BUFFER_SEEK_OVER_HOLE,fatal:!1,error:d,reason:d.message,frag:f,buffer:h.len,bufferInfo:h})}}}}}_tryFixBufferStall(e,t,r){var i,s;const{fragmentTracker:a,media:o}=this,l=(i=this.hls)==null?void 0:i.config;if(!o||!a||!l)return;const u=(s=this.hls)==null?void 0:s.latestLevelDetails,c=al(r,a);if((c||u!=null&&u.live&&r<u.fragmentStart)&&(this._trySkipBufferHole(c)||!this.media))return;const d=e.buffered,f=this.adjacentTraversal(e,r);(d&&d.length>1&&e.len>l.maxBufferHole||e.nextStart&&(e.nextStart-r<l.maxBufferHole||f))&&(t>l.highBufferWatchdogPeriod*1e3||this.waiting)&&(this.warn("Trying to nudge playhead over buffer-hole"),this._tryNudgeBuffer(e))}adjacentTraversal(e,t){const r=this.fragmentTracker,i=e.nextStart;if(r&&i){const s=r.getFragAtPos(t,te.MAIN),a=r.getFragAtPos(i,te.MAIN);if(s&&a)return a.sn-s.sn<2}return!1}_reportStall(e){const{hls:t,media:r,stallReported:i,stalled:s}=this;if(!i&&s!==null&&r&&t){this.stallReported=!0;const a=new Error(`Playback stalling at @${r.currentTime} due to low buffer (${We(e)})`);this.warn(a.message),t.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.BUFFER_STALLED_ERROR,fatal:!1,error:a,buffer:e.len,bufferInfo:e,stalled:{start:s}})}}_trySkipBufferHole(e){const{fragmentTracker:t,media:r,hls:i}=this,s=i?.config;if(!r||!t||!s)return 0;const a=r.currentTime,o=le.bufferInfo(r,a,0);nb(o,a,t,i);const l=a<o.start?o.start:o.nextStart;if(l){const c=o.len<=s.maxBufferHole,d=o.len>0&&o.len<1&&r.readyState<3,f=l-a;if(f>0&&(c||d)){if(f>s.maxBufferHole){let y=!1;if(a===0){const v=t.getAppendedFrag(0,te.MAIN);v&&l<v.end&&(y=!0)}if(!y&&e){var u;if(!((u=i.loadLevelObj)!=null&&u.details)||eb(i.inFlightFragments,l))return 0;let S=!1,x=e.end;for(;x<l;){const T=al(x,t),w=T?T.duration:0;if(w>0)x+=w;else{S=!0;break}}if(S)return 0}}const{nudgeMaxRetry:h,skipBufferHolePadding:p}=s,m=++this.skipRetry>h,g=Math.max(l,a)+p;if(m||(this.warn(`skipping hole, adjusting currentTime from ${a} to ${g}`),this.moved=!0,r.currentTime=g),!(e!=null&&e.gap)||m){const y=new Error(m?`Playhead still not moving after seeking over buffer hole from ${a} to ${g} after ${s.nudgeMaxRetry} attempts.`:`fragment loaded with buffer holes, seeking from ${a} to ${g}`),v={type:re.MEDIA_ERROR,details:F.BUFFER_SEEK_OVER_HOLE,fatal:m,error:y,reason:y.message,buffer:o.len,bufferInfo:o};e&&("fragment"in e?v.part=e:v.frag=e),i.trigger(E.ERROR,v)}return g}}return 0}_tryNudgeBuffer(e){const{hls:t,media:r,nudgeRetry:i}=this,s=t?.config;if(!r||!s)return 0;const a=r.currentTime;if(this.nudgeRetry++,i<s.nudgeMaxRetry){const o=a+(i+1)*s.nudgeOffset,l=new Error(`Nudging 'currentTime' from ${a} to ${o}`);this.warn(l.message),r.currentTime=o,t.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.BUFFER_NUDGE_ON_STALL,error:l,fatal:!1,buffer:e.len,bufferInfo:e})}else{const o=new Error(`Playhead still not moving while enough data buffered @${a} after ${s.nudgeMaxRetry} nudges`);this.error(o.message),t.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.BUFFER_STALLED_ERROR,error:o,fatal:!0,buffer:e.len,bufferInfo:e})}}}function eb(n,e){const t=tb(n.main);if(t&&t.start<=e)return t;const r=tb(n.audio);return r&&r.start<=e?r:null}function tb(n){if(!n)return null;switch(n.state){case H.IDLE:case H.STOPPED:case H.ENDED:case H.ERROR:return null}return n.frag}function al(n,e){return e.getAppendedFrag(n,te.MAIN)||e.getPartialFragment(n)}function nb(n,e,t,r){const i=r.latestLevelDetails,s=al(e,t);if(Pf(r.config)&&!n.nextStart&&i&&s&&r.interstitialsManager){const a="type"in s?s:s.fragment,o=ZL(i,a.sn);o?.level===a.level&&gC(o,r.interstitialsManager.playerQueue,e)&&(n.nextStart=o.start)}}const kz=.25;function N0(){if(!(typeof self>"u"))return self.VTTCue||self.TextTrackCue}function bm(n,e,t,r,i){let s=new n(e,t,"");try{s.value=r,i&&(s.type=i)}catch{s=new n(e,t,We(i?ie({type:i},r):r))}return s}const Uc=(()=>{const n=N0();try{n&&new n(0,Number.POSITIVE_INFINITY,"")}catch{return Number.MAX_VALUE}return Number.POSITIVE_INFINITY})();class Dz{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(E.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(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this),e.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(E.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}_unregisterListeners(){const{hls:e}=this;e&&(e.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.FRAG_PARSING_METADATA,this.onFragParsingMetadata,this),e.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),e.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(E.LEVEL_PTS_UPDATED,this.onLevelPtsUpdated,this))}onMediaAttaching(e,t){this.media=t.media}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.id3Track.remove(),this.id3Track=null),this.dateRangeCuesAppended={})}onManifestLoading(){this.dateRangeCuesAppended={}}createTrack(e){return gS(e,"metadata","id3","","hidden")}onFragParsingMetadata(e,t){if(!this.media||!this.hls)return;const{enableEmsgMetadataCues:r,enableID3MetadataCues:i}=this.hls.config;if(!r&&!i)return;const{samples:s}=t;this.id3Track||(this.id3Track=this.createTrack(this.media));const a=N0();if(a)for(let o=0;o<s.length;o++){const l=s[o].type;if(l===Qt.emsg&&!r||!i)continue;const u=AL(s[o].data),c=s[o].pts;let d=c+s[o].duration;d>Uc&&(d=Uc),d-c<=0&&(d=c+kz);for(let h=0;h<u.length;h++){const p=u[h];if(!LL(p)){this.updateId3CueEnds(c,l);const m=bm(a,c,d,p,l);m&&this.id3Track.track.addCue(m)}}}}updateId3CueEnds(e,t){var r;const i=(r=this.id3Track)==null?void 0:r.track.cues;if(i)for(let s=i.length;s--;){const a=i[s];a.type===t&&a.startTime<e&&a.endTime===Uc&&(a.endTime=e)}}onBufferFlushing(e,{startOffset:t,endOffset:r,type:i}){const{id3Track:s,hls:a}=this;if(!a)return;const{config:{enableEmsgMetadataCues:o,enableID3MetadataCues:l}}=a;if(s&&(o||l)){let u;i==="audio"?u=c=>c.type===Qt.audioId3&&l:i==="video"?u=c=>c.type===Qt.emsg&&o:u=c=>c.type===Qt.audioId3&&l||c.type===Qt.emsg&&o,F0(s.track,t,r,u)}}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:r,timelineOffset:i,enableDateRangeMetadataCues:s,interstitialsController:a}=this.hls.config;if(!s)return;const o=N0();if(r&&i&&!a){const{fragmentStart:m,fragmentEnd:g}=e;let y=this.assetCue;y?(y.startTime=m,y.endTime=g):o&&(y=this.assetCue=bm(o,m,g,{assetPlayerId:this.hls.config.assetPlayerId},"hlsjs.interstitial.asset"),y&&(y.id=r,this.id3Track||(this.id3Track=this.createTrack(this.media)),this.id3Track.track.addCue(y),y.addEventListener("enter",this.onEventCueEnter)))}if(!e.hasProgramDateTime)return;const{id3Track:l}=this,{dateRanges:u}=e,c=Object.keys(u);let d=this.dateRangeCuesAppended;if(l&&t){var f;if((f=l.track.cues)!=null&&f.length){const m=Object.keys(d).filter(g=>c.indexOf(g)===-1);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(S=>{const x=v[S];if(x){x.removeEventListener("enter",this.onEventCueEnter);try{l.track.removeCue(x)}catch{}}})}}else d=this.dateRangeCuesAppended={}}const p=e.fragments[e.fragments.length-1];if(!(c.length===0||!X(p?.programDateTime))){this.id3Track||(this.id3Track=this.createTrack(this.media));for(let m=0;m<c.length;m++){const g=c[m],y=u[g],v=y.startTime,S=d[g],x=S?.cues||{};let T=S?.durationKnown||!1,w=Uc;const{duration:I,endDate:R}=y;if(R&&I!==null)w=v+I,T=!0;else if(y.endOnNext&&!T){const b=c.reduce((C,k)=>{if(k!==y.id){const $=u[k];if($.class===y.class&&$.startDate>y.startDate&&(!C||y.startDate<C.startDate))return $}return C},null);b&&(w=b.startTime,T=!0)}const A=Object.keys(y.attr);for(let b=0;b<A.length;b++){const C=A[b];if(!IV(C))continue;const k=x[C];if(k)T&&!(S!=null&&S.durationKnown)?k.endTime=w:Math.abs(k.startTime-v)>.01&&(k.startTime=v,k.endTime=w);else if(o){let $=y.attr[C];wV(C)&&($=CL($));const N=bm(o,v,w,{key:C,data:$},Qt.dateRange);N&&(N.id=g,this.id3Track.track.addCue(N),x[C]=N,a&&(C==="X-ASSET-LIST"||C==="X-ASSET-URL")&&N.addEventListener("enter",this.onEventCueEnter))}}d[g]={cues:x,dateRange:y,durationKnown:T}}}}}function uk(){return self.SourceBuffer||self.WebKitSourceBuffer}function ck(){if(!is())return!1;const e=uk();return!e||e.prototype&&typeof e.prototype.appendBuffer=="function"&&typeof e.prototype.remove=="function"}function Pz(){if(!ck())return!1;const n=is();return typeof n?.isTypeSupported=="function"&&(["avc1.42E01E,mp4a.40.2","av01.0.01M.08","vp09.00.50.08"].some(e=>n.isTypeSupported(pu(e,"video")))||["mp4a.40.2","fLaC"].some(e=>n.isTypeSupported(pu(e,"audio"))))}function Oz(){var n;const e=uk();return typeof(e==null||(n=e.prototype)==null?void 0:n.changeType)=="function"}var _r={DISABLED:0,SWITCHING:1,SWITCHED:2};const Mz=100;class dk extends eS{constructor(e,t,r){super(e,t,r,"stream-controller",te.MAIN),this.audioCodecSwap=!1,this.level=-1,this._forceStartLoad=!1,this._hasEnoughToStart=!1,this.altAudio=_r.DISABLED,this.audioOnly=!1,this._couldBacktrack=!1,this._backtrackFragment=void 0,this.audioCodecSwitch=!1,this.videoBuffer=null,this.onMediaPlaying=()=>{this.tick()},this.onMediaSeeked=()=>{const i=this.media,s=i?i.currentTime:null;if(s===null||!X(s)||(this.log(`Media seeked to ${s}`),!this.getBufferedFrag(s)))return;const a=this.getFwdBufferInfoAtPos(i,s,te.MAIN,0);if(!a||a.len===0){this.log(`Main buffer empty at ${s} on "seeked" event: ${a&&a.len}`);return}this.tick()},this.registerListeners()}registerListeners(){super.registerListeners();const{hls:e}=this;e.on(E.MANIFEST_PARSED,this.onManifestParsed,this),e.on(E.LEVEL_LOADING,this.onLevelLoading,this),e.on(E.LEVEL_LOADED,this.onLevelLoaded,this),e.on(E.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.on(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(E.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.on(E.BUFFER_CREATED,this.onBufferCreated,this),e.on(E.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(E.FRAG_BUFFERED,this.onFragBuffered,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(E.MANIFEST_PARSED,this.onManifestParsed,this),e.off(E.LEVEL_LOADED,this.onLevelLoaded,this),e.off(E.FRAG_LOAD_EMERGENCY_ABORTED,this.onFragLoadEmergencyAborted,this),e.off(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(E.AUDIO_TRACK_SWITCHED,this.onAudioTrackSwitched,this),e.off(E.BUFFER_CREATED,this.onBufferCreated,this),e.off(E.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(E.FRAG_BUFFERED,this.onFragBuffered,this)}onHandlerDestroying(){this.onMediaPlaying=this.onMediaSeeked=null,this.unregisterListeners(),super.onHandlerDestroying()}startLoad(e,t){if(this.levels){const{lastCurrentTime:r,hls:i}=this;if(this.stopLoad(),this.setInterval(Mz),this.level=-1,!this.startFragRequested){let s=i.startLevel;s===-1&&(i.config.testBandwidth&&this.levels.length>1?(s=0,this.bitrateTest=!0):s=i.firstAutoLevel),i.nextLoadLevel=s,this.level=i.loadLevel,this._hasEnoughToStart=!!t}r>0&&e===-1&&!t&&this.initPTS.length&&(this.log(`Override startPosition with lastCurrentTime @${r}`),e=r),this.state=H.IDLE,this.nextLoadPosition=this.lastCurrentTime=e+this.timelineOffset,this.startPosition=t?-1:e,!t&&!this.fragmentTracker.hasFragments(this.playlistType)&&(this._hasEnoughToStart=this.startFragRequested=!1),this.tick()}else this._forceStartLoad=!0,this.state=H.STOPPED}stopLoad(){this._forceStartLoad=!1,super.stopLoad()}doTick(){switch(this.state){case H.WAITING_LEVEL:{const{levels:e,level:t}=this,r=e?.[t],i=r?.details;if(i&&(!i.live||this.levelLastLoaded===r&&!this.waitForLive(r))){if(this.waitForCdnTuneIn(i))break;this.state=H.IDLE;break}else if(this.hls.nextLoadLevel!==this.level){this.state=H.IDLE;break}break}case H.FRAG_LOADING_WAITING_RETRY:this.checkRetryDate();break}this.state===H.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:r,media:i}=this;if(t===null||!i&&!this.primaryPrefetch&&(this.startFragRequested||!e.config.startFragPrefetch)||this.altAudio&&this.audioOnly)return;

113const s=this.buffering?e.nextLoadLevel:e.loadLevel;if(!(r!=null&&r[s]))return;const a=r[s],o=this.getMainFwdBufferInfo();if(o===null)return;const l=this.getLevelDetails();if(l&&this._streamEnded(o,l)){const m={type:this.targetBufferType()};this.hls.trigger(E.BUFFER_EOS,m),this.state=H.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 u=a.details;if(!u||this.state===H.WAITING_LEVEL||this.waitForLive(a)){this.level=s,this.state=H.WAITING_LEVEL,this.startFragRequested=!1;return}const c=o.len,d=this.getMaxBufferLength(a.maxBitrate);if(c>=d)return;this.backtrackFragment&&this.backtrackFragment.start>o.end&&(this.backtrackFragment=void 0);const f=this.backtrackFragment?this.backtrackFragment.start:o.end;let h=this.getNextFragment(f,u);if(this.couldBacktrack&&!this.fragPrevious&&h&&at(h)&&this.fragmentTracker.getState(h)!==rt.OK){var p;const g=((p=this.backtrackFragment)!=null?p:h).sn-u.startSN,y=u.fragments[g-1];y&&h.cc===y.cc&&(h=y,this.fragmentTracker.removeFragment(y))}else this.backtrackFragment&&o.len&&(this.backtrackFragment=void 0);if(h&&this.isLoopLoading(h,f)){if(!h.gap){const g=this.audioOnly&&!this.altAudio?He.AUDIO:He.VIDEO,y=(g===He.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;y&&this.afterBufferFlushed(y,g)}h=this.getNextFragmentLoopLoading(h,u,o,te.MAIN,d)}h&&(this.exceedsMaxBuffer(o,d,h)||this.loadFragment(h,a,f))}loadFragment(e,t,r){const i=this.fragmentTracker.getState(e);i===rt.NOT_LOADED||i===rt.PARTIAL?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,r):this.clearTrackerIfNeeded(e)}immediateLevelSwitch(){if(this.abortCurrentFrag(),this.flushMainBuffer(0,Number.POSITIVE_INFINITY),this.altAudio!==_r.DISABLED){var e;(((e=this.getLevelDetails())==null?void 0:e.fragmentStart)||0)>this.lastCurrentTime&&super.flushMainBuffer(0,Number.POSITIVE_INFINITY,"audio")}}getBufferOutput(){return this.mediaBuffer&&this.altAudio===_r.SWITCHED?this.mediaBuffer:this.media}checkFragmentChanged(){const e=this.fragPlaying;if(!this.checkFragPlaying())return!1;const r=this.fragPlaying;if(r){const i=r.level;this.hls.trigger(E.FRAG_CHANGED,{frag:r,previousFrag:e}),e?.level!==i&&this.hls.trigger(E.LEVEL_SWITCHED,{level:i})}return!0}get backtrackFragment(){return this._backtrackFragment}set backtrackFragment(e){this._backtrackFragment=e}get couldBacktrack(){return this._couldBacktrack}set couldBacktrack(e){this._couldBacktrack=e}abortCurrentFrag(){this.backtrackFragment=void 0,super.abortCurrentFrag()}flushMainBuffer(e,t){super.flushMainBuffer(e,t,this.targetBufferType())}targetBufferType(){return this.altAudio===_r.SWITCHED&&!this.audioOnly?"video":null}onMediaAttached(e,t){super.onMediaAttached(e,t);const r=t.media;Me(r,"playing",this.onMediaPlaying),Me(r,"seeked",this.onMediaSeeked)}onMediaDetaching(e,t){const{media:r}=this;r&&(Oe(r,"playing",this.onMediaPlaying),Oe(r,"seeked",this.onMediaSeeked)),this.videoBuffer=null,super.onMediaDetaching(e,t),!t.transferMedia&&(this._hasEnoughToStart=!1)}onManifestLoading(){super.onManifestLoading(),this.log("Trigger BUFFER_RESET"),this.hls.trigger(E.BUFFER_RESET,void 0),this.couldBacktrack=!1,this.backtrackFragment=void 0,this.altAudio=_r.DISABLED,this.audioOnly=!1}onManifestParsed(e,t){let r=!1,i=!1;for(let s=0;s<t.levels.length;s++){const a=t.levels[s].audioCodec;a&&(r=r||a.indexOf("mp4a.40.2")!==-1,i=i||a.indexOf("mp4a.40.5")!==-1)}this.audioCodecSwitch=r&&i&&!Oz(),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:r}=this;if(!r||this.state!==H.IDLE)return;const i=t.levelInfo;(!i.details||i.details.live&&(this.levelLastLoaded!==i||i.details.expired)||this.waitForCdnTuneIn(i.details))&&(this.state=H.WAITING_LEVEL)}onLevelLoaded(e,t){var r;const{levels:i,startFragRequested:s}=this,a=t.level,o=t.details,l=o.totalduration;if(!i){this.warn(`Levels were reset while loading level ${a}`);return}this.log(`Level ${a} loaded [${o.startSN},${o.endSN}]${o.lastPartSn?`[part-${o.lastPartSn}-${o.lastPartIndex}]`:""}, cc [${o.startCC}, ${o.endCC}] duration:${l}`);const u=t.levelInfo,c=this.fragCurrent;c&&(this.state===H.FRAG_LOADING||this.state===H.FRAG_LOADING_WAITING_RETRY)&&c.level!==t.level&&c.loader&&this.abortCurrentFrag();let d=0;if(o.live||(r=u.details)!=null&&r.live){var f;if(this.checkLiveUpdate(o),o.deltaUpdateFailed)return;d=this.alignPlaylists(o,u.details,(f=this.levelLastLoaded)==null?void 0:f.details)}if(u.details=o,this.levelLastLoaded=u,s||this.setStartPosition(o,d),this.hls.trigger(E.LEVEL_UPDATED,{details:o,level:a}),this.state===H.WAITING_LEVEL){if(this.waitForCdnTuneIn(o))return;this.state=H.IDLE}

113s&&o.live&&this.synchronizeToLiveEdge(o),this.initPTS.some((h,p)=>{if(p>=o.startCC)return!0;delete this.initPTS[p]}),this.tick()}synchronizeToLiveEdge(e){const{config:t,media:r}=this;if(!r)return;const i=this.hls.liveSyncPosition,s=this.playhead,a=e.fragmentStart,o=e.edge,l=s>=a-t.maxFragLookUpTolerance&&s<=o;if(i!==null&&r.duration>i&&(s<i||!l)){const c=t.liveMaxLatencyDuration!==void 0?t.liveMaxLatencyDuration:t.liveMaxLatencyDurationCount*e.targetduration;if((!l&&r.readyState<4||s<o-c)&&(this._hasEnoughToStart||(this.nextLoadPosition=i),r.readyState))if(this.warn(`Playback: ${s} is located too far from the end of live sliding playlist: ${o}, reset currentTime to : ${i}`),this.config.liveSyncMode==="buffered"){var u;const d=le.bufferInfo(r,i,0);if(!((u=d.buffered)!=null&&u.length)){r.currentTime=i;return}if(d.start<=s){r.currentTime=i;return}const{nextStart:h}=le.bufferedInfo(d.buffered,s,0);h&&(r.currentTime=h)}else r.currentTime=i}}_handleFragmentLoadProgress(e){var t;const r=e.frag,{part:i,payload:s}=e,{levels:a}=this;if(!a){this.warn(`Levels were reset while fragment load was in progress. Fragment ${r.sn} of level ${r.level} will not be buffered`);return}const o=a[r.level];if(!o){this.warn(`Level ${r.level} not found on progress`);return}const l=o.details;if(!l){this.warn(`Dropping fragment ${r.sn} of level ${r.level} after level details were reset`),this.fragmentTracker.removeFragment(r);return}const u=o.videoCodec,c=l.PTSKnown||!l.live,d=(t=r.initSegment)==null?void 0:t.data,f=this._getAudioCodec(o),h=this.transmuxer=this.transmuxer||new OC(this.hls,te.MAIN,this._handleTransmuxComplete.bind(this),this._handleTransmuxerFlush.bind(this)),p=i?i.index:-1,m=p!==-1,{decryptRange:g,byteRange:y}=Af(r,i,this.iframesOnly),v=new Xv(r.level,r.sn,r.stats.chunkCount,y?y.end-y.start:s.byteLength,p,m,r.duration,this.iframesOnly,g),S=this.initPTS[r.cc];h.push(s,d,f,u,r,i,l.totalduration,c,v,S)}onAudioTrackSwitching(e,t){const r=this.hls,i=this.altAudio!==_r.DISABLED;if(Rf(t.url,r))this.altAudio=_r.SWITCHING;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 a=this.fragCurrent;a&&(this.log("Switching to main audio track, cancel main fragment load"),a.abortRequests(),this.fragmentTracker.removeFragment(a)),this.resetTransmuxer(),this.resetLoadingState()}else this.audioOnly&&this.resetTransmuxer();if(i){this.altAudio=_r.DISABLED,this.fragmentTracker.removeAllFragments(),r.once(E.BUFFER_FLUSHED,()=>{this.hls&&this.hls.trigger(E.AUDIO_TRACK_SWITCHED,t)}),r.trigger(E.BUFFER_FLUSHING,{startOffset:0,endOffset:Number.POSITIVE_INFINITY,type:null});return}r.trigger(E.AUDIO_TRACK_SWITCHED,t)}}onAudioTrackSwitched(e,t){const r=Rf(t.url,this.hls);if(r){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=r?_r.SWITCHED:_r.DISABLED,this.tick()}onBufferCreated(e,t){const r=t.tracks;let i,s,a=!1;for(const o in r){const l=r[o];if(l.id==="main"){if(s=o,i=l,o==="video"){const u=r[o];u&&(this.videoBuffer=u.buffer)}}else a=!0}a&&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:r,part:i}=t,s=r.type===te.MAIN;if(s){if(this.fragContextChanged(r)){this.warn(`Fragment ${r.sn}${i?" p: "+i.index:""} of level ${r.level} finished buffering, but was aborted. state: ${this.state}`),this.state===H.PARSED&&(this.state=H.IDLE);return}let l=!1;if(at(r)&&(l=!!r.gap&&!r.tagList.some(u=>u[0]==="GAP")),this.fragBufferedComplete(r,i),l){var a;r.stats.retry++;const u=(a=this.levels)==null?void 0:a[r.level];u&&u.fragmentError++}}const o=this.media;o&&(!this._hasEnoughToStart&&le.getBuffered(o).length&&(this._hasEnoughToStart=!0,this.seekToStartPos()),s&&this.tick())}get hasEnoughToStart(){return this._hasEnoughToStart}onError(e,t){var r;if(t.fatal){this.state=H.ERROR;return}switch(t.details){case F.FRAG_GAP:case F.FRAG_PARSING_ERROR:case F.FRAG_DECRYPT_ERROR:case F.FRAG_LOAD_ERROR:case F.FRAG_LOAD_TIMEOUT:case F.KEY_LOAD_ERROR:case F.KEY_LOAD_TIMEOUT:this.onFragmentOrKeyLoadError(te.MAIN,t);break;case F.LEVEL_LOAD_ERROR:case F.LEVEL_LOAD_TIMEOUT:case F.LEVEL_PARSING_ERROR:!t.levelRetry&&this.state===H.WAITING_LEVEL&&((r=t.context)==null?void 0:r.type)===ve.LEVEL&&(this.state=H.IDLE);break;case F.BUFFER_APPEND_NO_PROGRESS:if(t.parent!=="main")return;t.frag&&(t.appendsWithoutProgress||0)>

113=this.config.appendErrorMaxRetry&&(this.warn(`Marking fragment ${t.frag.sn} of level ${t.frag.level} as a gap after ${t.appendsWithoutProgress} appends without buffered range growth, to prevent loop loading`),this.fragmentTracker.addAsGap(t.frag));break;case F.BUFFER_ADD_CODEC_ERROR:case F.BUFFER_APPEND_ERROR:if(t.parent!=="main")return;this.reduceLengthAndFlushBuffer(t)&&this.resetLoadingState();break;case F.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 F.INTERNAL_EXCEPTION:this.recoverWorkerError(t);break}}onFragLoadEmergencyAborted(){this.state=H.IDLE,this._hasEnoughToStart||(this.startFragRequested=!1,this.nextLoadPosition=this.lastCurrentTime),this.tickImmediate()}onBufferFlushed(e,{type:t}){if(t!==He.AUDIO||!this.altAudio){const r=(t===He.VIDEO?this.videoBuffer:this.mediaBuffer)||this.media;r&&(this.afterBufferFlushed(r,t),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 r=this.startPosition;if(r>=0&&t<r){if(e.seeking){this.log(`could not seek to ${r}, already seeking at ${t}`);return}const i=this.timelineOffset;i&&r&&(r+=i);const s=this.getLevelDetails(),a=le.getBuffered(e),o=a.length?a.start(0):0,l=o-r,u=Math.max(this.config.maxBufferHole,this.config.maxFragLookUpTolerance);(this.config.startOnSegmentBoundary||l>0&&(l<u||this.loadingParts&&l<2*(s?.partTarget||0)))&&(this.log(`adjusting start position by ${l} to match buffer start`),r+=l,this.startPosition=r),t<r&&(this.log(`seek to target start position ${r} from current time ${t} buffer start ${o}`),e.currentTime=r)}}_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(r=>{const{hls:i}=this,s=r?.frag;if(!s||this.fragContextChanged(s))return;t.fragmentError=0,this.state=H.IDLE,this.startFragRequested=!1,this.bitrateTest=!1;const a=s.stats;a.parsing.start=a.parsing.end=a.buffering.start=a.buffering.end=self.performance.now(),i.trigger(E.FRAG_LOADED,r),s.bitrateTest=!1}).catch(r=>{this.state===H.STOPPED||this.state===H.ERROR||(this.warn(r),this.resetFragmentLoading(e))})}_handleTransmuxComplete(e){const t=this.playlistType,{hls:r}=this,{remuxResult:i,chunkMeta:s}=e,a=this.getCurrentContext(s);if(!a){this.resetWhenMissingContext(s);return}const{frag:o,part:l,level:u}=a,{video:c,text:d,id3:f,initSegment:h}=i,{details:p}=u,m=this.altAudio?void 0:i.audio;if(this.fragContextChanged(o)){this.fragmentTracker.removeFragment(o);return}if(this.state=H.PARSING,h){const g=h.tracks;if(g){const x=o.initSegment||o;if(this.unhandledEncryptionError(h,o))return;this._bufferInitSegment(u,g,x,s),r.trigger(E.FRAG_PARSING_INIT_SEGMENT,{frag:x,id:t,tracks:g})}const y=h.initPTS,v=h.timescale,S=this.initPTS[o.cc];if(X(y)&&(!S||S.baseTime!==y||S.timescale!==v)){const x=h.trackId;this.initPTS[o.cc]={baseTime:y,timescale:v,trackId:x};const T=this.initPTS.slice(0);r.trigger(E.INIT_PTS_FOUND,{timestampOffsets:T,frag:o,id:t,initPTS:y,timescale:v,trackId:x})}}if(c&&p){m&&c.type==="audiovideo"&&this.logMuxedErr(o);const g=p.fragments[o.sn-1-p.startSN],y=o.sn===p.startSN,v=!g||o.cc>g.cc;if(i.independent!==!1){const{startPTS:S,endPTS:x,startDTS:T,endDTS:w}=c;if(l)l.elementaryStreams[c.type]={startPTS:S,endPTS:x,startDTS:T,endDTS:w};else if(c.firstKeyFrame&&c.independent&&s.id===1&&!v&&(this.couldBacktrack=!0),c.dropped&&c.independent){const I=this.getMainFwdBufferInfo(),R=(I?I.end:this.getLoadPosition())+this.config.maxBufferHole,A=c.firstKeyFramePTS?c.firstKeyFramePTS:S;if(!y&&R<A-this.config.maxBufferHole&&!v){this.backtrack(o);return}else v&&(o.gap=!0);o.setElementaryStreamInfo(c.type,o.start,x,o.start,w,!0)}

113else y&&S-(p.appliedTimelineOffset||0)>Rd&&(o.gap=!0);o.setElementaryStreamInfo(c.type,S,x,T,w),this.backtrackFragment&&(this.backtrackFragment=o),this.bufferFragmentData(c,o,l,s,y||v)}else if(y||v)o.gap=!0;else{this.backtrack(o);return}}if(m){const{startPTS:g,endPTS:y,startDTS:v,endDTS:S}=m;l&&(l.elementaryStreams[He.AUDIO]={startPTS:g,endPTS:y,startDTS:v,endDTS:S}),o.setElementaryStreamInfo(He.AUDIO,g,y,v,S),this.bufferFragmentData(m,o,l,s)}if(p&&f!=null&&f.samples.length){const g={id:t,frag:o,details:p,samples:f.samples};r.trigger(E.FRAG_PARSING_METADATA,g)}if(p&&d){const g={id:t,frag:o,details:p,samples:d.samples};r.trigger(E.FRAG_PARSING_USERDATA,g)}}logMuxedErr(e){this.warn(`${at(e)?"Media":"Init"} segment with muxed audiovideo where only video expected: ${e.url}`)}_bufferInitSegment(e,t,r,i){if(this.state!==H.PARSING)return;this.audioOnly=!!t.audio&&!t.video,this.altAudio&&!this.audioOnly&&(delete t.audio,t.audiovideo&&this.logMuxedErr(r));const{audio:s,video:a,audiovideo:o}=t;if(s){const u=e.audioCodec;let c=_d(s.codec,u);if(c==="mp4a"&&(c="mp4a.40.5"),this.audioCodecSwitch){c&&(c.indexOf("mp4a.40.5")!==-1?c="mp4a.40.2":c="mp4a.40.5");const d=s.metadata;d&&"channelCount"in d&&(d.channelCount||1)!==1&&!BH()&&(c="mp4a.40.5")}c&&c.indexOf("mp4a.40.5")!==-1&&GH()&&s.container!=="audio/mpeg"&&(c="mp4a.40.2",this.log(`Android: force audio codec to ${c}`)),u&&u!==c&&this.log(`Swapping manifest audio codec "${u}" for "${c}"`),s.levelCodec=c,s.id=te.MAIN,this.log(`Init audio buffer, container:${s.container}, codecs[selected/level/parsed]=[${c||""}/${u||""}/${s.codec}]`),delete t.audiovideo}if(a){a.levelCodec=e.videoCodec,a.id=te.MAIN;const u=a.codec;if(u?.length===4)switch(u){case"hvc1":case"hev1":a.codec="hvc1.1.6.L120.90";break;case"av01":a.codec="av01.0.04M.08";break;case"avc1":a.codec="avc1.42e01e";break}this.log(`Init video buffer, container:${a.container}, codecs[level/parsed]=[${e.videoCodec||""}/${u}]${a.codec!==u?" parsed-corrected="+a.codec:""}${a.supplemental?" supplemental="+a.supplemental:""}`),delete t.audiovideo}o&&(this.iframesOnly&&this.logMuxedErr(r),this.log(`Init audiovideo buffer, container:${o.container}, codecs[level/parsed]=[${e.codecs}/${o.codec}]`),delete t.video,delete t.audio);const l=Object.keys(t);if(l.length){if(this.hls.trigger(E.BUFFER_CODECS,t),!this.hls)return;l.forEach(u=>{const d=t[u].initSegment;d!=null&&d.byteLength&&this.hls.trigger(E.BUFFER_APPENDING,{type:u,data:d,frag:r,part:null,chunkMeta:i,parent:r.type})})}this.tickImmediate()}getMainFwdBufferInfo(){const e=this.getBufferOutput();return this.getFwdBufferInfo(e,te.MAIN)}get maxBufferLength(){const{levels:e,level:t}=this,r=e?.[t];return r?this.getMaxBufferLength(r.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=H.IDLE}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 X(t)?this.getAppendedFrag(t):null}get currentProgramDateTime(){var e;const t=((e=this.media)==null?void 0:e.currentTime)||this.lastCurrentTime;if(X(t)){const r=this.getLevelDetails(),i=this.currentFrag||(r?po(null,r.fragments,t):null);if(i){const s=i.programDateTime;if(s!==null){const a=s+(t-i.start)*1e3;return new Date(a)}}}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 fk extends dk{constructor(...e){super(...e),this.currentOp=void 0,this.nextOp=void 0,this.cached=[],this.cachedSize=0,this.cacheFragmentData=!0,this.initDetails=void 0,this.onBufferedToEnd=()=>{const t=this.media;t!=null&&t.seeking&&(t.currentTime=t.currentTime)},this.onMediaSeeking=()=>{}}setInitPts(e){this.initPTS=e.slice()}loadMediaAt(e,t){if(!this.hls)return;const{seekOnAppend:r}=t,i=e+this.timelineOffset;switch(this.nextLoadPosition=this.lastCurrentTime=i,this.startPosition=e,this.state){case H.STOPPED:case H.ENDED:case H.ERROR:this.state=H.IDLE}this.state===H.IDLE?(this.hls.resumeBuffering(),this.tick(),this.currentOp=[i,t]):this.nextOp=[i,t],this.hls.off(E.BUFFERED_TO_END,this.onBufferedToEnd);const s=this.media;r&&s&&this.seekTo(i)&&(this.currentOp=[i,t],this.nextOp=void 0,this.flushPipeline(i,!0))}seekTo(e){const t=this.media;if(t){var r;const i=(r=this.getLevelDetails())==null?void 0:r.edge,s=i!==void 0?i:t.duration;if(e>=s&&(e=s-.01),le.bufferInfo(t,e,0).len>0&&this.getBufferedAt(e))return t.currentTime=e,!0}return!1}getBufferedAt(e){return this.fragmentTracker.getBufferedFrag(e,te.MAIN)}cacheSet(e,t){if(!this.hls)return;e.data=t;const r=this.cached;r.push(e),this.cachedSize+=t.buffer.byteLength;const i=this.hls.config.iframeCacheLimit;for(;this.cachedSize>i&&r.length>1;){const s=r.shift();if(s.data)this.cachedSize-=s.data.byteLength,s.data=void 0;else{this.cached=r.filter(a=>!!a.data),this.cachedSize=r.reduce((a,{data:o})=>o?o.buffer.byteLength:0,0);break}}}onHandlerDestroying(){this.cached.length=0,this.cachedSize=0,super.onHandlerDestroying()}_handleFragmentLoadProgress(e){const t=e.frag,{part:r,payload:i}=e;this.cacheFragmentData&&!r&&i!=null&&i.byteLength&&!t.data&&at(t)&&this.cacheSet(t,new Uint8Array(i.slice(0))),super._handleFragmentLoadProgress(e)}loadFragment(e,t,r){const i=this.fragmentTracker.getState(e);if((i===rt.NOT_LOADED||i===rt.PARTIAL)&&this.canReplayCached(e)){this.replayCachedFragment(e);return}super.loadFragment(e,t,r)}canReplayCached(e){var t;if(!this.cacheFragmentData||!((t=e.data)!=null&&t.byteLength))return!1;const r=e.decryptdata;return r?.keyFormat!=="identity"||!!r.key}replayCachedFragment(e){const t=e.data.slice().buffer;this.log(`Buffering cached ${e.type} sn: ${e.sn} of level ${e.level} (${t.byteLength} bytes)`),this.fragCurrent=e,this.startFragRequested=!0;const r=e.stats=new jv;r.loading.start=r.loading.first=r.loading.end=self.performance.now(),r.loaded=r.total=t.byteLength,r.chunkCount=1,this.state=H.FRAG_LOADING;const i={frag:e,part:null,payload:t,networkDetails:null};this._handleFragmentLoadProgress(i),this.hls.trigger(E.FRAG_LOADED,i),this._handleFragmentLoadComplete(i)}fragBufferedComplete(e,t){super.fragBufferedComplete(e,t);const{currentOp:r,nextOp:i}=this;this.currentOp=this.nextOp=void 0,this.state=H.STOPPED,r!=null&&r[1].seekOnAppend&&(this.flushPipeline(r[0],!i),this.seekTo(r[0])||this.log(`Could not seek to ${r[0]} after fragment buffered (superseded or flushed) buffer: ${this.media?Df(le.getBuffered(this.media)):"none"}`)),i&&this.loadMediaAt.apply(this,i)}flushPipeline(e,t){if(t){const r=this.media;if(r){const i=le.bufferInfo(r,e,0),s=i.len?i.nextStart:0;s&&(this.fragmentTracker.removeFragmentsInRange(s,1/0,te.MAIN),this.flushMainBuffer(s,1/0))}this.hls.once(E.BUFFERED_TO_END,this.onBufferedToEnd)}this.hls.trigger(E.BUFFER_EOS,{type:"video"})}get playhead(){return this.nextLoadPosition}startLoad(){if(!this.startFragRequested){const e=this.hls;e.nextLoadLevel=e.startLevel===-1?0:e.firstAutoLevel}}seekToStartPos(){}setStartPosition(){}alignPlaylists(e,t,r){const i=this.initDetails;return this.initDetails=null,super.alignPlaylists(e,t,r||i||void 0)}getMainFwdBufferInfo(){const e=this.playhead,t=this.getBufferedAt(e);if(t){const r=t.duration;return{len:r,start:e,end:e+r,bufferedIndex:-1}}return{len:0,start:e,end:e,bufferedIndex:-1}}_streamEnded(){const e=this.playhead,t=this.fragmentTracker.getBufferedFrag(e,te.MAIN);return!!(t!=null&&t.endList)}}class Fz extends fk{constructor(...e){super(...e),this._img=void 0,this.queued=void 0,this.cacheFragmentData=!1}get image(){return this._img}set image(e){var t;const r=(t=this._img)==null?void 0:t.src;r&&self.URL.revokeObjectURL(r),this._img=e}loadMediaAt(e){if(!this.hls)return;const t=e+this.timelineOffset;switch(this.nextLoadPosition=this.lastCurrentTime=t,this.startPosition=e,this.state){case H.STOPPED:case H.ENDED:case H.ERROR:this.state=H.IDLE}if(this.state===H.IDLE){if(this.hls.resumeBuffering(),this.media||(this.media={}),this.tick(),this.state===H.IDLE){const r=this.getBufferedAt(e);r&&(this.fragCurrent=r,this.updateImage(r,null))}}else{const r=this.fragCurrent;(!r||e>=r.start&&e<r.end)&&(this.queued=[t])}}updateImage(e,t,r){const i=e.data;i||this.fragmentTracker.removeFragment(e);const s=this._img;if(s&&i){const a=self.performance.now(),o=t?t.stats:e.stats;o.buffering.start=e.stats.buffering.start=a,s.onload=()=>{if(!this.hls)return;const c=this.hls.levels[e.level];c!=null&&c.fragmentError&&(c.fragmentError=0,e.stats.retry=0);const d=self.performance.now(),f=t?t.stats:e.stats;f.buffering.end=e.stats.buffering.end=d,this.hls.trigger(E.FRAG_BUFFERED,{frag:e,part:t,stats:f,id:e.type,chunkMeta:r})},s.onerror=()=>{this.handleError("Image decode error",e,t,r)};const l=s.src;l&&self.URL.revokeObjectURL(l);const u=new Blob([i],{type:"image/jpeg"});s.src=self.URL.createObjectURL(u)}else this.state=H.STOPPED,this.processQueued()}processQueued(){const e=this.queued;this.queued=void 0,e&&this.loadMediaAt.apply(this,e)}handleError(e,t,r,i){if(!this.hls)return;const s=new Error(e);this.hls.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.FRAG_PARSING_ERROR,chunkMeta:i,frag:t,part:r,fatal:!1,error:s,err:s})}_bufferInitSegment(){}bufferFragmentData(e,t,r,i){super.bufferFragmentData(e,t,r,i,!0);const s=de(new Uint8Array(e.data1),["mdat"]);if(s.length===0){this.handleError("Could not find I-Frame mdat",t,r,i);return}const a=t;this.cacheSet(a,s[0]),this.updateImage(a,r,i)}fragBufferedComplete(e,t){this.fragmentTracker.fragBuffered(e,!0),super.fragBufferedComplete(e,t),this.processQueued()}checkFragPlaying(){var e;const t=(e=this.fragPrevious)==null?void 0:e.start;if(t!==void 0){const r=this.getAppendedFrag(t);if(r&&!sl(r,this.fragPlaying))return this.fragPlaying=r,!0}return!1}getMainFwdBufferInfo(){return{len:0,start:this.playhead,end:this.playhead,bufferedIndex:-1}}}const Nz=10,Uz="Image I-Frame player does not accept HTMLMediaElements",rb={seekOnAppend:!0};let Bc,Im;class Bz extends Cn{constructor(e,t){super("iframes",e.logger),this.hls=void 0,this.stats=void 0,this.variableList=null,this.initPTS=[],this.iframeInstances=void 0,this.instanceCounter=0,Bc||(Bc=$z(t)),Im||(Im=Gz(Bc)),this.hls=e,this.iframeInstances=[],this.registerListeners()}registerListeners(){const e=this.hls;e&&(e.on(E.MANIFEST_LOADING,this.clearAsset,this),e.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(E.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(E.FRAG_BUFFERED,this.onFragBuffered,this),e.on(E.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(E.MANIFEST_LOADING,this.clearAsset,this),e.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(E.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(E.FRAG_BUFFERED,this.onFragBuffered,this),e.off(E.DESTROYING,this.onDestroying,this))}clearAsset(){this.stats=void 0,this.variableList=null,this.initPTS=[],this.iframeInstances.forEach(e=>e.destroy()),this.iframeInstances.length=0}onDestroying(){this.unregisterListeners(),this.clearAsset(),this.hls=void 0}onManifestLoaded(e,t){this.stats=t.stats,this.variableList=t.variableList}onLevelsUpdated(e,{levels:t}){var r;const i=(r=this.hls)==null?void 0:r.pathwayPriority;t.length&&i&&this.iframeInstances.forEach(s=>{s.pathwayPriority=i})}onInitPtsFound(e,{id:t,timestampOffsets:r}){t===te.MAIN&&(this.initPTS=r)}onFragBuffered(e,t){var r;const i=this.hls;i&&i.hasEnoughToStart&&(((r=i.mainForwardBufferInfo)==null?void 0:r.len)||0)>Nz&&this.iframeInstances.forEach(s=>{if(!s.loadingEnabled){var a;s.startLoad(((a=this.hls)==null||(a=a.media)==null?void 0:a.currentTime)||0)}})}createIFramePlayer(e){var t;return this.createInstance(Bc,(t=this.hls)==null?void 0:t.iframeVariants,e)}createImageIFramePlayer(e){var t;const r=(t=this.hls)==null?void 0:t.iframeVariants.filter(i=>i.imageCodec);return this.createInstance(Im,r,e,"image-")}createInstance(e,t,r,i){const{hls:s}=this;if(!s)return null;const{url:a,userConfig:o,latestLevelDetails:l,loadLevelObj:u,loadLevel:c,bandwidthEstimate:d,sessionId:f}=s,{stats:h,variableList:p}=this;if(!(t!=null&&t.length)||!h||!a)return null;const m=`${i||""}iframe-player-${this.instanceCounter++}`,g=s.levels,y=u||g[c],v=XL(y,o.videoPreference),S=y?.pathwayId||".",x=ie(ie({},o),{},{loggerId:m,primarySessionId:f,videoPreference:v,abrEwmaDefaultEstimate:d,streamController:void 0,audioStreamController:void 0,audioTrackController:void 0,subtitleStreamController:void 0,subtitleTrackController:void 0,timelineController:void 0,id3TrackController:void 0,fpsController:void 0,gapController:void 0,iframeController:void 0,cmcd:void 0,interstitialsController:void 0,backBufferLength:1/0,maxMaxBufferLength:1,capLevelToPlayerSize:!0,enableWorker:!1,autoStartLoad:!1,startFragPrefetch:!1,testBandwidth:!1,progressive:!1},r),T=new e(x,a,this.initPTS,l);return this.iframeInstances=this.iframeInstances.filter(w=>!w.url),this.iframeInstances.push(T),T.trigger(E.MANIFEST_LOADED,{levels:t,contentSteering:{uri:"",pathwayId:S},sessionKeys:null,audioTracks:[],iframeVariants:[],sessionData:null,startTimeOffset:null,stats:h,networkDetails:null,url:a,variableList:p}),T}}function $z(n){return class extends n{constructor(t,r,i,s){t.streamController||(t.streamController=fk),super(t),this._url=r,this.streamController.setInitPts(i),this.streamController.initDetails=s}loadSource(){}loadMediaAt(t,r=rb){if(t<0)return;const i=ie(ie({},rb),r);this.loadingEnabled||this.startLoad(t),this.streamController.loadMediaAt(t,i)}}}function Gz(n){return class extends n{constructor(t,r,i,s){t.cmcdController=void 0,t.emeController=void 0,t.streamController||(t.streamController=Fz),t.capLevelController=void 0,t.bufferController=void 0,super(t,r,i,s)}attachImage(t){this.streamController.image=t}detachImage(){this.streamController.image=void 0}loadSource(){}attachMedia(){throw new Error(Uz)}detachMedia(){}recoverMediaError(){}transferMedia(){return null}loadMediaAt(t){if(t<0)return null;this.loadingEnabled||this.startLoad(t),this.streamController.loadMediaAt(t)}}}const Qi=.025;let Nf=function(n){return n[n.Point=0]="Point",n[n.Range=1]="Range",n}({});function jz(n,e,t){return`${n.identifier}-${t+1}-${Al(e)}`}class Hz{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 r=this.playoutLimit;return e<=0||isNaN(r)?!1:r===0?!0:(((t=this.assetList[e])==null?void 0:t.startOffset)||0)>r}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 ib(t,e)?Ad(e,t):e}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,r=Ad(t,e);return t-r<.1}return!1}get resumptionOffset(){const e=this.resumeOffset,t=X(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 ib(t,e)?Ad(e,t):e}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)<Qi))}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"?Nf.Range:Nf.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 Vz(this)}}function Ad(n,e){return n-e.start<e.duration/2&&!(Math.abs(n-(e.start+e.duration))<Qi)?e.start:e.start+e.duration}function ib(n,e){return e>n.start-Qi&&e<n.start+n.duration+Qi}function hk(n,e,t){const r=new self.URL(n,t);return r.protocol!=="data:"&&Xi(r,"_HLS_primary_id",e),r}function wm(n,e){for(;(t=n.assetList[++e])!=null&&t.error;)var t;return e}function Vz(n){return`["${n.identifier}" ${n.cue.pre?"<pre>":n.cue.post?"<post>":""}${n.timelineStart.toFixed(2)}-${n.resumeTime.toFixed(2)}]`}function va(n){const e=n.timelineStart,t=n.duration||0;return`["${n.identifier}" ${e.toFixed(2)}-${(e+t).toFixed(2)}]`}class Wz{constructor(e,t,r,i){this.hls=void 0,this.interstitial=void 0,this.assetItem=void 0,this.tracks=null,this.hasDetails=!1,this.mediaAttached=null,this._currentTime=void 0,this._bufferedEosTime=void 0,this.checkPlayout=()=>{this.reachedPlayout(this.currentTime)&&this.hls&&this.hls.trigger(E.PLAYOUT_LIMIT_REACHED,{})};const s=this.hls=new e(t);this.interstitial=r,this.assetItem=i;const a=()=>{this.hasDetails=!0};s.once(E.LEVEL_LOADED,a),s.once(E.AUDIO_TRACK_LOADED,a),s.once(E.SUBTITLE_TRACK_LOADED,a),s.on(E.MEDIA_ATTACHING,(o,{media:l})=>{this.removeMediaListeners(),this.mediaAttached=l,this.interstitial.playoutLimit&&(l.addEventListener("timeupdate",this.checkPlayout),this.appendInPlace&&s.on(E.BUFFER_APPENDED,()=>{const c=this.bufferedEnd;this.reachedPlayout(c)&&(this._bufferedEosTime=c,s.trigger(E.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=hk(t,e.config.primarySessionId||"").href}catch{}e.loadSource(t)}}bufferedInPlaceToEnd(e,t){var r;if(!this.appendInPlace)return!1;if((r=this.hls)!=null&&r.bufferedToEnd)return!0;if(!e)return!1;const i=Math.min(this._bufferedEosTime||1/0,this.duration),s=this.timelineOffset+(t||0),a=le.bufferInfo(e,s,.02);return this.getAssetTime(a.end)>=i-.02}reachedPlayout(e){const r=this.interstitial.playoutLimit;return this.startOffset+e>=r}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=le.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 r=t-this.startOffset;if(r>0&&r<e)return r}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 r=e-t;if(Math.abs(r)>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,r=this.duration;return Math.min(Math.max(0,e-t),r)}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=r=>delete r.details;e.levels.forEach(t),e.allAudioTracks.forEach(t),e.allSubtitleTracks.forEach(t),this.hasDetails=!1}}on(e,t,r){var i;(i=this.hls)==null||i.on(e,t)}once(e,t,r){var i;(i=this.hls)==null||i.once(e,t)}off(e,t,r){var i;(i=this.hls)==null||i.off(e,t)}toString(){var e;return`HlsAssetPlayer: ${va(this.assetItem)} ${(e=this.hls)==null?void 0:e.sessionId} ${this.appendInPlace?"append-in-place":""}`}}const Rm=.033;class zz extends Cn{constructor(e,t){super("interstitials-sched",t),this.onScheduleUpdate=void 0,this.eventMap={},this.events=null,this.items=null,this.durations={primary:0,playout:0,integrated:0},this.onScheduleUpdate=e}destroy(){this.reset(),this.onScheduleUpdate=null}reset(){this.eventMap={},this.setDurations(0,0,0),this.events&&this.events.forEach(e=>e.reset()),this.events=this.items=null}resetErrorsInRange(e,t){return this.events?this.events.reduce((r,i)=>e<=i.startOffset&&t>i.startOffset?(delete i.error,r+1):r,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 r=-1;e.nextEvent?r=this.findEventIndex(e.nextEvent.identifier)-1:e.previousEvent&&(r=this.findEventIndex(e.previousEvent.identifier)+1);const i=this.items;if(i)for(i[r]||(t===void 0&&(t=e.start),r=this.findItemIndexAtTime(t));r>=0&&(s=i[r])!=null&&s.event;){var s;r--}return r}findItemIndexAtTime(e,t){const r=this.items;if(r)for(let i=0;i<r.length;i++){let s=r[i];t&&t!=="primary"&&(s=s[t]);const a=s.start,o=r[i].event,l=o!=null&&o.cue.pre?o.duration:s.end;if(e===a||e>a&&e<l)return i}return-1}findJumpRestrictedIndex(e,t){const r=this.items;if(r)for(let i=e;i<=t&&r[i];i++){const s=r[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 r;if(((r=t[i].event)==null?void 0:r.identifier)===e)return i}return-1}findAssetIndex(e,t){const r=e.assetList,i=r.length;if(i>1)for(let s=0;s<i;s++){const a=r[s];if(!a.error){const o=a.timelineStart;if(t===o||t>o&&(t<o+(a.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 r=t.assetList,i=r[r.length-1];if(i)return i.identifier}return null}parseInterstitialDateRanges(e,t,r=0){const i=e.main.details,{dateRanges:s}=i,a=this.events,o=this.parseDateRanges(s,{url:i.url},t),l=Object.keys(s),u=a?a.filter(c=>l.indexOf(c.identifier)===-1):[];o.length&&o.sort((c,d)=>{const f=c.cue.pre,h=c.cue.post,p=d.cue.pre,m=d.cue.post;if(f&&!p)return-1;if(p&&!f||h&&!m)return 1;if(m&&!h)return-1;if(!f&&!p&&!h&&!m){const g=c.startTime,y=d.startTime;if(g!==y)return g-y}return c.dateRange.tagOrder-d.dateRange.tagOrder}),this.events=o,u.forEach(c=>{this.removeEvent(c)}),this.updateSchedule(e,u,r)}updateSchedule(e,t=[],r=0,i=!1){const s=this.events||[];if(s.length||t.length||this.length<2){const a=this.items,o=this.parseSchedule(s,e,r);(i||t.length||a?.length!==o.length||o.some((u,c)=>Math.abs(u.playout.start-a[c].playout.start)>.005||Math.abs(u.playout.end-a[c].playout.end)>.005))&&(this.items=o,this.onScheduleUpdate(t,a))}}parseDateRanges(e,t,r){const i=[],s=Object.keys(e);for(let a=0;a<s.length;a++){const o=s[a],l=e[o];if(l.isInterstitial){let u=this.eventMap[o];u?u.setDateRange(l):(u=new Hz(l,t),this.eventMap[o]=u,r===!1&&(u.appendInPlace=r)),i.push(u)}}return i}parseSchedule(e,t,r=0){const i=[],s=t.main.details,a=s.live?1/0:s.edge;let o=0;if(e=e.filter(u=>!u.error&&!(u.cue.once&&u.hasPlayed)),e.length){this.resolveOffsets(e,t);let u=0,c=0;if(e.forEach((d,f)=>{const h=d.cue.pre,p=d.cue.post,m=e[f-1]||null,g=d.appendInPlace,y=p?a:d.startOffset,v=d.duration,S=d.timelineOccupancy===Nf.Range?v:0,x=h&&s.live?r+(d.resumeOffset||0):0,T=x||d.resumptionOffset,w=m?.startTime===y,I=y+d.cumulativeDuration;let R=g?I+v:y+T;if(h||!p&&y<=0){const b=c;c+=S,d.timelineStart=I;const C=o;o+=v,i.push({event:d,start:I,end:R,playout:{start:C,end:o},integrated:{start:b,end:c}})}else if(y<=a){if(!w){const k=y-u;if(k>Rm){const $=u,U=c;c+=k;const N=o;o+=k;const D={previousEvent:e[f-1]||null,nextEvent:d,start:$,end:$+k,playout:{start:N,end:o},integrated:{start:U,end:c}};i.push(D)}else k>0&&m&&(m.cumulativeDuration+=k,i[i.length-1].end=y)}p&&(R=I),d.timelineStart=I;const b=c;c+=S;const C=o;o+=v,i.push({event:d,start:I,end:R,playout:{start:C,end:o},integrated:{start:b,end:c}})}else return;const A=x||d.resumeTime;p||A>a?u=a:!h&&R&&d.appendInPlaceStarted&&A-R>Rm?u=R:u=A}),u<a){var l;const d=u,f=c,h=a-u;c+=h;const p=o;o+=h,i.push({previousEvent:((l=i[i.length-1])==null?void 0:l.event)||null,nextEvent:null,start:u,end:d+h,playout:{start:p,end:o},integrated:{start:f,end:c}})}this.setDurations(a,o,c)}else i.push({previousEvent:null,nextEvent:null,start:0,end:a,playout:{start:0,end:a},integrated:{start:0,end:a}}),this.setDurations(a,a,a);return i}setDurations(e,t,r){this.durations={primary:e,playout:t,integrated:r}}resolveOffsets(e,t){const r=t.main.details,i=r.live?1/0:r.edge;let s=0,a=-1;e.forEach((o,l)=>{const u=o.cue.pre,c=o.cue.post,d=u?0:c?i:o.startTime;this.updateAssetDurations(o),a===d?o.cumulativeDuration=s:(s=0,a=d),!c&&o.snapOptions.in&&(o.resumeAnchor=po(null,r.fragments,o.startOffset+o.resumptionOffset,0,0)||void 0),o.appendInPlace&&!o.appendInPlaceStarted&&(this.primaryCanResumeInPlaceAt(o,t)||(o.appendInPlace=!1)),!o.appendInPlace&&l+1<e.length&&e[l+1].startTime-e[l].resumeTime<Rm&&(e[l+1].appendInPlace=!1,e[l+1].appendInPlace&&this.warn(`Could not change append strategy for abutting event ${o}`));const h=X(o.resumeOffset)?o.resumeOffset:o.duration;s+=h})}primaryCanResumeInPlaceAt(e,t){const r=e.resumeTime,i=e.startTime+e.resumptionOffset;return Math.abs(r-i)>Qi?(this.log(`"${e.identifier}" resumption ${r} not aligned with estimated timeline end ${i}`),!1):!Object.keys(t).some(a=>{const o=t[a].details,l=o.edge;if(r>=l)return this.log(`"${e.identifier}" resumption ${r} past ${a} playlist end ${l}`),!1;const u=po(null,o.fragments,r);if(!u)return this.log(`"${e.identifier}" resumption ${r} does not align with any fragments in ${a} playlist (${o.fragStart}-${o.fragmentEnd})`),!0;const c=a==="audio"?.175:0;return Math.abs(u.start-r)<Qi+c||Math.abs(u.end-r)<Qi+c?!1:(this.log(`"${e.identifier}" resumption ${r} not aligned with ${a} fragment bounds (${u.start}-${u.end} sn: ${u.sn} cc: ${u.cc})`),!0)})}updateAssetDurations(e){if(!e.assetListLoaded)return;const t=e.timelineStart;let r=0,i=!1,s=!1;for(let a=0;a<e.assetList.length;a++){const o=e.assetList[a],l=t+r;o.startOffset=r,o.timelineStart=l,i||(i=o.duration===null),s||(s=!!o.error);const u=o.error?0:o.duration||0;r+=u}i&&!s?e.duration=Math.max(r,e.duration):e.duration=r}removeEvent(e){e.reset(),delete this.eventMap[e.identifier]}}function yn(n){return`[${n.event?'"'+n.event.identifier+'"':"primary"}: ${n.start.toFixed(2)}-${n.end.toFixed(2)}]`}class Kz{constructor(e){this.hls=void 0,this.hls=e}destroy(){this.hls=null}loadAssetList(e,t){const r=e.assetListUrl;let i;try{i=hk(r,this.hls.sessionId,e.baseUrl)}catch(f){const h=this.assignAssetListError(e,F.ASSET_LIST_LOAD_ERROR,f,r);this.hls.trigger(E.ERROR,h);return}t&&i.protocol!=="data:"&&Xi(i,"_HLS_start_offset",""+t);const s=this.hls.config,a=s.loader,o=new a(s),l={type:ve.INTERSTITIAL_ASSET_LIST,responseType:"json",url:i.href},u=s.interstitialAssetListLoadPolicy.default,c={loadPolicy:u,timeout:u.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,F.ASSET_LIST_PARSING_ERROR,new Error("Invalid interstitial asset list"),p.url,h,m);this.hls.trigger(E.ERROR,v);return}e.assetListResponse=g,this.hls.trigger(E.ASSET_LIST_LOADED,{event:e,assetListResponse:g,networkDetails:m})},onError:(f,h,p,m)=>{const g=this.assignAssetListError(e,F.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(E.ERROR,g)},onTimeout:(f,h,p)=>{const m=this.assignAssetListError(e,F.ASSET_LIST_LOAD_TIMEOUT,new Error(`Timeout loading X-ASSET-LIST (${h.url})`),h.url,f,p);this.hls.trigger(E.ERROR,m)}};return o.load(l,c,d),this.hls.trigger(E.ASSET_LIST_LOADING,{event:e}),o}assignAssetListError(e,t,r,i,s,a){return e.error=r,{type:re.NETWORK_ERROR,details:t,fatal:!1,interstitial:e,url:i,error:r,networkDetails:a,stats:s}}}function sb(n){var e;n==null||(e=n.play())==null||e.catch(()=>{})}function Ss(n,e){return`[${n}] Advancing timeline position to ${e}`}class qz extends Cn{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.bufferPastEdge=!1,this.shouldPlay=!1,this.onPlay=()=>{this.shouldPlay=!0},this.onPause=()=>{this.shouldPlay=!1},this.onSeeking=()=>{const r=this.currentTime;if(r===void 0||this.playbackDisabled||!this.schedule)return;const i=r-this.timelinePos;if(Math.abs(i)<1/7056e5)return;const a=i<=-.01;this.timelinePos===-1&&!this.effectivePlayingItem&&this.checkStart(),this.timelinePos=r,this.bufferedPos=r;const o=this.playingItem;if(!o){this.checkBuffer();return}if(a&&this.schedule.resetErrorsInRange(r,r-i)&&this.updateSchedule(!0),this.checkBuffer(),a&&r<o.start||r>=o.end){var l;const h=this.findItemIndex(o);let p=this.schedule.findItemIndexAtTime(r);if(p===-1&&(p=h+(a?-1:1),this.log(`seeked ${a?"back ":""}to position not covered by schedule ${r} (resolving from ${h} to ${p})`)),!this.isInterstitial(o)&&(l=this.media)!=null&&l.paused&&(this.shouldPlay=!1),!a&&p>h){const m=this.schedule.findJumpRestrictedIndex(h+1,p);if(m>h){this.setSchedulePosition(m);return}}this.setSchedulePosition(p);return}const u=this.playingAsset;if(!u){if(this.playingLastItem&&this.isInterstitial(o)){const h=o.event.assetList[0];h&&(this.endedItem=this.playingItem,this.playingItem=null,this.setScheduleToAssetAtTime(r,h))}return}const c=u.timelineStart,d=u.duration||0;if(a&&r<c||r>=c+d){var f;(f=o.event)!=null&&f.appendInPlace&&(this.clearAssetPlayers(o.event,o),this.flushFrontBuffer(r)),this.setScheduleToAssetAtTime(r,u)}},this.onTimeupdate=()=>{const r=this.currentTime;if(r===void 0||this.playbackDisabled)return;if(this.timelinePos===-1&&!this.effectivePlayingItem&&this.checkStart(),r>this.timelinePos)this.timelinePos=r,r>this.bufferedPos&&this.checkBuffer();else return;const i=this.playingItem;if(!i||this.playingLastItem)return;if(r>=i.end){this.timelinePos=i.end;const o=this.findItemIndex(i);this.setSchedulePosition(o+1)}const s=this.playingAsset;if(!s)return;const a=s.timelineStart+(s.duration||0);r>=a&&this.setScheduleToAssetAtTime(r,s)},this.onScheduleUpdate=(r,i)=>{const s=this.schedule;if(!s)return;const a=this.playingItem,o=s.events||[],l=s.items||[],u=s.durations,c=r.map(m=>m.identifier),d=!!(o.length||c.length);(d||i)&&this.log(`INTERSTITIALS_UPDATED (${o.length}): ${o}
114Schedule: ${l.map(m=>yn(m))} pos: ${this.timelinePos}`),c.length&&this.log(`Removed events ${c}`);let f=null,h=null;a&&(f=this.updateItem(a,this.timelinePos),this.itemsMatch(a,f)?this.playingItem=f:this.waitingItem=null),this.waitingItem=this.updateItem(this.waitingItem);const p=this.bufferingItem;if(p&&(h=this.updateItem(p,this.bufferedPos),this.itemsMatch(p,h)?this.bufferingItem=h:p.event&&(this.bufferingItem=this.playingItem,this.clearInterstitial(p.event,null))),r.forEach(m=>{m.assetList.forEach(g=>{this.clearAssetPlayer(g.identifier,null)})}),this.playerQueue.forEach(m=>{if(m.interstitial.appendInPlace){const g=m.assetItem.timelineStart,y=m.timelineOffset-g;if(y)try{m.timelineOffset=g}catch(v){Math.abs(y)>Qi&&this.warn(`${v} ("${m.assetId}" ${m.timelineOffset}->${g})`)}}}),d||i){if(this.hls.trigger(E.INTERSTITIALS_UPDATED,{events:o.slice(0),schedule:l.slice(0),durations:u,removedIds:c}),this.isInterstitial(a)&&c.indexOf(a.event.identifier)>-1){this.warn(`Interstitial "${a.event.identifier}" removed while playing`),this.primaryFallback(a.event);return}a&&this.trimInPlace(f,a),p&&h!==f&&this.trimInPlace(h,p),this.checkBuffer()}},this.hls=e,this.HlsPlayerClass=t,this.assetListLoader=new Kz(e),this.schedule=new zz(this.onScheduleUpdate,e.logger),this.registerListeners()}registerListeners(){const e=this.hls;e&&(e.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.LEVEL_UPDATED,this.onLevelUpdated,this),e.on(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.on(E.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.on(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(E.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.on(E.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.on(E.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.on(E.BUFFER_APPENDED,this.onBufferAppended,this),e.on(E.BUFFER_FLUSHED,this.onBufferFlushed,this),e.on(E.BUFFERED_TO_END,this.onBufferedToEnd,this),e.on(E.MEDIA_ENDED,this.onMediaEnded,this),e.on(E.ERROR,this.onError,this),e.on(E.DESTROYING,this.onDestroying,this))}unregisterListeners(){const e=this.hls;e&&(e.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(E.AUDIO_TRACK_SWITCHING,this.onAudioTrackSwitching,this),e.off(E.AUDIO_TRACK_UPDATED,this.onAudioTrackUpdated,this),e.off(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(E.SUBTITLE_TRACK_UPDATED,this.onSubtitleTrackUpdated,this),e.off(E.EVENT_CUE_ENTER,this.onInterstitialCueEnter,this),e.off(E.ASSET_LIST_LOADED,this.onAssetListLoaded,this),e.off(E.BUFFER_CODECS,this.onBufferCodecs,this),e.off(E.BUFFER_APPENDED,this.onBufferAppended,this),e.off(E.BUFFER_FLUSHED,this.onBufferFlushed,this),e.off(E.BUFFERED_TO_END,this.onBufferedToEnd,this),e.off(E.MEDIA_ENDED,this.onMediaEnded,this),e.off(E.ERROR,this.onError,this),e.off(E.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=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){Oe(e,"play",this.onPlay),Oe(e,"pause",this.onPause),Oe(e,"seeking",this.onSeeking),Oe(e,"timeupdate",this.onTimeupdate)}onMediaAttaching(e,t){const r=this.media=t.media;Me(r,"seeking",this.onSeeking),Me(r,"timeupdate",this.onTimeupdate),Me(r,"play",this.onPlay),Me(r,"pause",this.onPause)}onMediaAttached(e,t){const r=this.effectivePlayingItem,i=this.detachedData;if(this.detachedData=null,r===null)this.checkStart();else if(!i){this.clearScheduleState();const s=this.findItemIndex(r);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 r=!!t.transferMedia,i=this.media;if(this.media=null,!r&&(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,r=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!==Nf.Point){const v=r(h);v?.interstitial===y&&(g+=v.assetItem.startOffset+v[m])}}else{const v=p==="bufferedPos"?a():e[p];g+=v-d.start}return g}return 0},s=(d,f)=>{var h;if(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},a=()=>{const d=e.bufferedPos;return d===Number.MAX_VALUE?o("primary"):Math.max(d,0)},o=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],S=e.getBufferingPlayer(),x=S?.interstitial,T=x?.appendInPlace,w=g&&e.itemsMatch(g,v);if(g&&(T||w)){const I=r(e.playingAsset),R=I?.media||e.primaryMedia;if(R){const A=f==="primary"?R.currentTime:i(g,f,e.playingAsset,"timelinePos","currentTime"),b=d-A,C=(T?A:R.currentTime)+b;if(C>=0&&(!I||T||C<=I.duration)){R.currentTime=C;return}}}if(v){let I=d;if(f!=="primary"){const A=v[f].start,b=d-A;I=v.start+b}const R=!e.isInterstitial(v);if((!e.isInterstitial(g)||g.event.appendInPlace)&&(R||v.event.appendInPlace)){const A=e.media||(T?S?.media:null);A&&(A.currentTime=I)}else if(g){const A=e.findItemIndex(g);if(y>A){const C=e.schedule.findJumpRestrictedIndex(A+1,y);if(C>A){e.setSchedulePosition(C);return}}let b=0;if(R)e.timelinePos=I,e.checkBuffer();else{const C=v.event.assetList,k=d-(v[f]||v).start;for(let $=C.length;$--;){const U=C[$];if(U.duration&&k>=U.startOffset&&k<U.startOffset+U.duration){b=$;break}}}e.setSchedulePosition(y,b)}}},u=()=>{const d=e.effectivePlayingItem;if(e.isInterstitial(d))return d;const f=t();return e.isInterstitial(f)?f:null},c={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=u(),f=e.effectivePlayingItem;return f&&f===d?i(f,"playout",e.effectivePlayingAsset,"timelinePos","currentTime")-f.playout.start:0},set currentTime(d){const f=u(),h=e.effectivePlayingItem;h&&h===f&&l(d+h.playout.start,"playout")},get duration(){const d=u();return d?d.playout.end-d.playout.start:0},get assetPlayers(){var d;const f=(d=u())==null?void 0:d.event.assetList;return f?f.map(h=>e.getAssetPlayer(h.identifier)):[]},get playingIndex(){var d;const f=(d=u())==null?void 0:d.event;return f&&e.effectivePlayingAsset?f.findAssetIndex(e.effectivePlayingAsset):-1},get scheduleItem(){return u()}};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 u()?c: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 a()},get currentTime(){const d=e.timelinePos;return d>0?d:0},set currentTime(d){l(d,"primary")},get duration(){return o("primary")},get seekableStart(){return e.seekableStart}},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 o("integrated")},get seekableStart(){return s(e.seekableStart,"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,r=(e=this.schedule)==null?void 0:e.items;return!this.playbackStarted||!t||!r?!1:this.findItemIndex(t)===r.length-1}get playbackStarted(){return this.effectivePlayingItem!==null}get currentTime(){var e,t;if(this.mediaSelection===null)return;const r=this.waitingItem||this.playingItem;if(this.isInterstitial(r)&&!r.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||!X(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 r=this.getAssetPlayer(e);r&&this.transferMediaFromPlayer(r,t)}transferMediaFromPlayer(e,t){const r=e.interstitial.appendInPlace,i=e.media;if(r&&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} ${We(s)}`),this.detachedData=s}else t&&i&&(this.shouldPlay||(this.shouldPlay=!i.paused))}transferMediaTo(e,t){var r,i;if(e.media===t)return;let s=null;const a=this.hls,o=e!==a,l=o&&e.interstitial.appendInPlace,u=(r=this.detachedData)==null?void 0:r.mediaSource;let c;if(a.media)l&&(s=a.transferMedia(),this.detachedData=s),c="Primary";else{const p=this.getBufferingPlayer();p?(s=p.transferMedia(),this.detachedData=s,c=`${p}`):u?c="detached MediaSource":c="detached media"}if(!s){if(u)s=this.detachedData,this.log(`using detachedData: MediaSource ${We(s)}`);else if(!this.detachedData||a.media===t){const p=this.playerQueue;p.length>1&&p.forEach(m=>{if(o&&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 ${g}`)}}),this.hls.detachMedia(),this.detachedData={media:t}}}const d=s&&"mediaSource"in s&&((i=s.mediaSource)==null?void 0:i.readyState)!=="closed";if(this.log(`${d?"transfering MediaSource":"attaching media"} to ${o?e:"Primary"} from ${c} (media.currentTime: ${t.currentTime})`),!d&&!o){e.attachMedia(t);return}const f=d&&s?ie({},s):{media:t},h=this.schedule;if(h&&o){const p=e.assetId===h.assetIdAtEnd;f.overrides={duration:h.duration,endOfStream:p||e.appendInPlace===!1}}if(!d&&l){const p=e,m=p.assetItem.timelineStart;if(m){const g=p.hls,y=Math.max(this.timelinePos-m,Number.EPSILON);g.startPosition!==y&&(this.log(`Set ${p} startPosition: ${y}`),g.config.startPosition=y,g.loadingEnabled&&g.startLoad(y))}}e.attachMedia(f)}onInterstitialCueEnter(){this.onTimeupdate()}checkStart(){const e=this.schedule,t=e?.events,r=this.hls;if(!t||this.playbackDisabled||!this.media||!r)return;this.bufferedPos===-1&&(this.bufferedPos=0);const i=this.timelinePos,s=this.effectivePlayingItem;if(i===-1){if(!r.loadingEnabled){this.log("waiting for startLoad( <startPosition> )");return}const a=r.startPosition;if(this.timelinePos=a,t.length===0)this.setSchedulePosition(0);else if(t[0].cue.pre){this.log(Ss("checkStart (preroll)",a));const o=e.findEventIndex(t[0].identifier);this.setSchedulePosition(o)}else if(a>=0||!this.primaryLive){this.log(Ss("checkStart",a));const o=this.timelinePos=a>0?a:0,l=e.findItemIndexAtTime(o);this.setSchedulePosition(l)}else r.liveSyncPosition===0?this.setSchedulePosition(0):this.log("[checkStart] waiting for live start")}else if(s&&!this.playingItem){this.log(Ss("checkStart (playing item)",s.start));const a=e.findItemIndex(s);this.setSchedulePosition(a)}}advanceAssetBuffering(e,t){const r=e.event,i=r.findAssetIndex(t),s=wm(r,i);if(!r.isAssetPastPlayoutLimit(s))this.bufferedToEvent(e,s);else if(this.schedule){var a;const o=this.getNextItemIndex(e,!0),l=(a=this.schedule.items)==null?void 0:a[o];l&&this.bufferedToItem(l)}}livePrerollResumption(e,t){if(e.cue.pre&&this.primaryLive&&!X(e.resumeOffset)&&this.hls){const r=this.getLiveStartPos();if(t){const i=this.getBufferingPlayer(),s=i!=null&&i.interstitial.cue.pre?i.remaining:0;return r+s}return r}}getNextItemIndex(e,t){if(this.schedule){const r=this.livePrerollResumption(e.event,t);if(r!==void 0)return this.log(`find next item index @${r}`),this.schedule.findItemIndexAtTime(r)}return this.findItemIndex(e)+1}advanceAfterAssetEnded(e,t,r){const i=wm(e,r);if(e.isAssetPastPlayoutLimit(i)){if(this.schedule){const s=this.schedule.items;if(s){const a=s[t],o=a.event?this.getNextItemIndex(a):t+1,l=s.length;if(o>=l){this.setSchedulePosition(-1);return}const u=e.resumeTime;this.timelinePos<u&&(this.log(Ss("advanceAfterAssetEnded",u)),this.timelinePos=u,e.appendInPlace&&!s[o].event&&this.hls.startLoad(u+.01),this.checkBuffer(this.bufferedPos<u)),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 r=this.schedule;if(!r)return;const i=t.parentIdentifier,s=r.getEvent(i);if(s){const a=r.findEventIndex(i),o=r.findAssetIndex(s,e);this.advanceAfterAssetEnded(s,a,o-1)}}setSchedulePosition(e,t){var r;const i=(r=this.schedule)==null?void 0:r.items;if(!i||this.playbackDisabled)return;const s=e>=0?i[e]:null;this.log(`setSchedulePosition ${e}, ${t} (${s&&yn(s)}) pos: ${this.timelinePos}`);const a=this.waitingItem||this.playingItem,o=this.playingLastItem;if(this.isInterstitial(a)){const d=a.event,f=this.playingAsset,h=f?.identifier,p=h?this.getAssetPlayer(h):null;if(p&&h&&(!this.eventItemsMatch(a,s)||t!==void 0&&h!==d.assetList[t].identifier)){var l;const m=d.findAssetIndex(f);if(this.log(`INTERSTITIAL_ASSET_ENDED ${m+1}/${d.assetList.length} ${va(f)}`),this.endedAsset=f,this.playingAsset=null,this.hls.trigger(E.INTERSTITIAL_ASSET_ENDED,{asset:f,assetListIndex:m,event:d,schedule:i.slice(0),scheduleIndex:e,player:p}),a!==this.playingItem){this.itemsMatch(a,this.playingItem)&&!this.playingAsset&&this.advanceAfterAssetEnded(d,this.findItemIndex(this.playingItem),m);return}this.retreiveMediaSource(h,s),p.media&&!((l=this.detachedData)!=null&&l.mediaSource)&&p.detachMedia()}if(!this.eventItemsMatch(a,s)&&(this.endedItem=a,this.playingItem=this.waitingItem=null,this.log(`INTERSTITIAL_ENDED ${d} ${yn(a)}`),d.hasPlayed=!0,this.hls.trigger(E.INTERSTITIAL_ENDED,{event:d,schedule:i.slice(0),scheduleIndex:e}),d.cue.once&&this.hls)){var u;this.updateSchedule();const m=(u=this.schedule)==null?void 0:u.items;if(s&&m){const g=this.findItemIndex(s),y=this.livePrerollResumption(d);if(y!==void 0){let v=y;const S=this.getNextItemIndex(a);if(!this.isInterstitial(i[S])){var c;const x=(c=this.primaryDetails)==null?void 0:c.fragments;if(d.snapOptions.in&&x){const T=po(null,x,y);T&&(v=Math.min(Math.max(i[S].start,Ad(v,T)),i[S].end))}}if(this.log(Ss("live join (preroll)",v)),this.timelinePos=v,S!==g&&(S||S===0)){this.advanceSchedule(S,m,void 0,a,o);return}}this.advanceSchedule(g,m,t,a,o)}return}}this.advanceSchedule(e,i,t,a,o)}advanceSchedule(e,t,r,i,s){const a=this.schedule;if(!a)return;const o=t[e]||null,l=this.primaryMedia,u=this.playerQueue;if(u.length&&u.forEach(c=>{const d=c.interstitial,f=a.findEventIndex(d.identifier);(f<e||f>e+1)&&this.clearInterstitial(d,o)}),this.isInterstitial(o)){this.timelinePos=Math.min(Math.max(this.timelinePos,o.start),o.end);const c=o.event;if(r===void 0){r=c.cue.pre?0:a.findAssetIndex(c,this.timelinePos);const p=wm(c,r-1);if(c.isAssetPastPlayoutLimit(p)||c.appendInPlace&&this.timelinePos===o.end){this.advanceAfterAssetEnded(c,e,r);return}r=p}const d=this.waitingItem;this.assetsBuffered(o,l)||this.setBufferingItem(o);let f=this.preloadAssets(c,r);if(this.eventItemsMatch(o,d||i)||(this.waitingItem=o,this.log(`INTERSTITIAL_STARTED ${yn(o)} ${c.appendInPlace?"append in place":""}`),c.hasPlayed=!1,this.hls.trigger(E.INTERSTITIAL_STARTED,{event:c,schedule:t.slice(0),scheduleIndex:e})),!c.assetListLoaded){this.log(`Waiting for ASSET-LIST to complete loading ${c}`);return}if(c.assetListLoader&&(c.assetListLoader.destroy(),c.assetListLoader=void 0),!l){this.log(`Waiting for attachMedia to start Interstitial ${c}`);return}this.waitingItem=this.endedItem=null,this.playingItem=o;const h=c.assetList[r];if(!h){this.advanceAfterAssetEnded(c,e,r||0);return}if(f||(f=this.getAssetPlayer(h.identifier)),f===null||f.destroyed){const p=c.assetList.length;this.warn(`asset ${r+1}/${p} player destroyed ${c}`),f=this.createAssetPlayer(c,h,r),f.loadSource()}if(!this.eventItemsMatch(o,this.bufferingItem)&&c.appendInPlace&&this.isAssetBuffered(h))return;this.startAssetPlayer(f,r,t,e,l),this.shouldPlay&&sb(f.media)}else o?(this.resumePrimary(o,e,i),this.shouldPlay&&sb(this.hls.media)):s&&this.isInterstitial(i)&&(this.endedItem=null,this.playingItem=i,i.event.appendInPlace||this.attachPrimary(a.durations.primary,null))}get playbackDisabled(){return this.hls.config.enableInterstitialPlayback===!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,r){var i,s;this.playingItem=e,this.playingAsset=this.endedAsset=null,this.waitingItem=null,this.bufferedToItem(e),this.endedItem=null,this.log(`resuming ${yn(e)}`);let a=this.timelinePos;if((i=this.detachedData)!=null&&i.mediaSource?this.primaryLive&&this.startLoadingPrimaryAt(a):((a<e.start||a>=e.end||a<this.seekableStart)&&(a=this.getPrimaryResumption(e,t),this.log(Ss("resumePrimary",a)),this.timelinePos=a),this.attachPrimary(a,e)),!r)return;const o=(s=this.schedule)==null?void 0:s.items;o&&(this.log(`INTERSTITIALS_PRIMARY_RESUMED ${yn(e)}`),this.hls.trigger(E.INTERSTITIALS_PRIMARY_RESUMED,{schedule:o.slice(0),scheduleIndex:t}),this.checkBuffer())}get seekableStart(){var e;return this.primaryLive&&((e=this.primaryDetails)==null?void 0:e.fragmentStart)||0}getPrimaryResumption(e,t,r){const i=e.start;if(this.primaryLive){if(t===0)return this.hls.startPosition;const s=this.endedItem||this.playingItem,a=s!=null&&s.event?this.livePrerollResumption(s.event,r):void 0;if(a!==void 0)return a;const o=this.primaryDetails;if(o){const{fragmentStart:l,edge:u}=o;if(i<l||i>u&&!r){const c=this.hls.liveSyncPosition;return this.log(`primary resumption out of bounds (${i} [${l}-${u}]) snapping to liveSync ${c}`),c||l}}}return this.log(`primary resumption itemStart: ${i}`),i}getLiveStartPos(){var e;const t=this.hls.startPosition,r=this.hls.liveSyncPosition||0,i=(((e=this.primaryDetails)==null?void 0:e.targetduration)||10)*3;return t===-1||r&&r-t<i?r||0:t}isAssetBuffered(e){const t=this.getAssetPlayer(e.identifier);return t!=null&&t.hls?t.hls.bufferedToEnd:le.bufferInfo(this.primaryMedia,this.timelinePos,0).end+1>=e.timelineStart+(e.duration||0)}attachPrimary(e,t,r){t?this.setBufferingItem(t):this.bufferingItem=this.playingItem,this.bufferingAsset=null;const i=this.primaryMedia;if(!i)return;const s=this.hls;s.media?this.checkBuffer():(this.transferMediaTo(s,i),r&&this.startLoadingPrimaryAt(e,r)),r||(this.log(Ss("attachPrimary",e)),this.timelinePos=e,this.startLoadingPrimaryAt(e,r))}startLoadingPrimaryAt(e,t){const r=this.hls,{loadingEnabled:i,bufferingEnabled:s,startPosition:a}=r,o=r.hasEnoughToStart;if(this.log(`Start loading primary @${e} bufferedPos: ${this.bufferedPos} startPosition: ${a} skip seek: ${t} has enough ${o} loadingEnabled: ${i} bufferingEnabled: ${s}`),!t&&o||!i||Math.abs(a-e)>.1){const l=this.primaryDetails;if(l!=null&&l.live&&e+.5>=l.edge){const u=this.bufferingItem;this.log(`Resume primary loading when live passes ${e} buffering item: ${u?yn(u):null}`),r.pauseBuffering(),this.bufferPastEdge=!0;return}r.startLoad(e,t)}else s||r.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(E.BUFFER_CODECS,this.onBufferCodecs,this),this.hls.on(E.BUFFER_CODECS,this.onBufferCodecs,this)}onLevelUpdated(e,t){if(t.level===-1||!this.schedule)return;const r=this.hls.levels[t.level];if(!r.details)return;const i=ie(ie({},this.mediaSelection||this.altSelection),{},{main:r});this.mediaSelection=i;const s=this.hls.startPosition;if(this.schedule.parseInterstitialDateRanges(i,this.hls.config.interstitialAppendInPlace,s===-1?0:s),!!this.schedule.items){if(!this.effectivePlayingItem)this.checkStart();else if(this.bufferPastEdge){const o=this.primaryDetails,l=this.bufferedPos;if(o!=null&&o.live&&l+.5<o.edge){this.bufferPastEdge=!1;const u=this.bufferingItem;if(this.log(`Live edge ${o.edge} passed buffer: ${l} buffering item: ${u?yn(u):null}`),u?.end===1/0){const d=this.playingItem,f=this.isInterstitial(d)&&d.event.appendInPlace;this.hls.startLoad(Math.max(l,u.start),f)}else{const d=this.getBufferingPlayer();d&&d.bufferedInPlaceToEnd(this.primaryMedia,d.currentTime)&&d.hls&&d.hls.trigger(E.BUFFERED_TO_END,void 0)}}}}}onAudioTrackUpdated(e,t){const r=this.hls.audioTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=ie(ie({},this.altSelection),{},{audio:r});return}const s=ie(ie({},i),{},{audio:r});this.mediaSelection=s}onSubtitleTrackUpdated(e,t){const r=this.hls.subtitleTracks[t.id],i=this.mediaSelection;if(!i){this.altSelection=ie(ie({},this.altSelection),{},{subtitles:r});return}const s=ie(ie({},i),{},{subtitles:r});this.mediaSelection=s}onAudioTrackSwitching(e,t){const r=JT(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setAudioOption(t)||i.setAudioOption(r)))}onSubtitleTrackSwitch(e,t){const r=JT(t);this.playerQueue.forEach(({hls:i})=>i&&(i.setSubtitleOption(t)||t.id!==-1&&i.setSubtitleOption(r)))}onBufferCodecs(e,t){const r=t.tracks;r&&(this.requiredTracks=r)}onBufferAppended(e,t){this.checkBuffer()}onBufferFlushed(e,t){const r=this.playingItem;if(r&&!this.itemsMatch(r,this.bufferingItem)&&!this.isInterstitial(r)){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 r=0;r<t.length;r++){const i=t[r];if(i.cue.post){const s=this.getEventItem(i.identifier);s&&this.eventItemsMatch(s,this.bufferingItem)&&this.bufferedToItem(s,0);break}}this.bufferedPos=Number.MAX_VALUE}}onMediaEnded(e){const t=this.playingItem;if(!this.playingLastItem&&t){const r=this.findItemIndex(t);this.setSchedulePosition(r+1)}else this.shouldPlay=!1}updateItem(e,t){var r;const i=(r=this.schedule)==null?void 0:r.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,a)=>{e.event.isAssetPastPlayoutLimit(a)&&this.clearAssetPlayer(s.identifier,null)});const r=e.end+.25,i=le.bufferInfo(this.primaryMedia,r,0);(i.end>r||(i.nextStart||0)>r)&&(this.log(`trim buffered interstitial ${yn(e)} (was ${yn(t)})`),this.attachPrimary(r,null,!0),this.flushFrontBuffer(r))}}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 r;return!!t&&(e===t||e.event.identifier===((r=t.event)==null?void 0:r.identifier))}findEventIndex(e){return this.schedule?this.schedule.findEventIndex(e):-1}getEventItem(e){if(this.schedule){var t;const r=(t=this.schedule.items)==null?void 0:t[this.findEventIndex(e)];if(this.isInterstitial(r)&&r.event.identifier===e)return r}}findItemIndex(e,t){return e&&this.schedule?this.schedule.findItemIndex(e,t):-1}updateSchedule(e=!1){var t,r;const i=this.mediaSelection;if(!i)return;const s=((t=this.hls)==null?void 0:t.liveSyncPosition)||0;(r=this.schedule)==null||r.updateSchedule(i,[],s,e)}checkBuffer(e){var t;const r=(t=this.schedule)==null?void 0:t.items;if(!r)return;const i=le.bufferInfo(this.primaryMedia,this.timelinePos,0);e&&(this.bufferedPos=this.timelinePos),e||(e=i.len<1),this.updateBufferedPos(i.end,r,e)}updateBufferedPos(e,t,r){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 a=this.playingItem,o=this.findItemIndex(a);let l=i.findItemIndexAtTime(e);if(this.bufferedPos<e){var u;const c=this.findItemIndex(s),d=Math.min(c+1,t.length-1),f=t[d];if((l===-1&&s&&e>=s.end||(u=f.event)!=null&&u.appendInPlace&&e+.01>=f.start)&&(l=d),this.isInterstitial(s)){const h=s.event;if(d-o>1&&h.appendInPlace===!1||h.assetList.length===0&&h.assetListLoader)return}if(this.bufferedPos=e,l>c&&l>o)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 r&&a&&!this.itemsMatch(a,s)&&(l===o?this.bufferedToItem(a):l===o+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,r=this.schedule;if(!this.itemsMatch(e,t)&&r){const{items:i,events:s}=r;if(!i||!s)return t;const a=this.isInterstitial(e),o=this.getBufferingPlayer();this.bufferingItem=e,this.bufferedPos=Math.max(e.start,Math.min(e.end,this.timelinePos));const l=o?o.remaining:t?t.end-this.timelinePos:0;if(this.log(`INTERSTITIALS_BUFFERED_TO_BOUNDARY ${yn(e)}`+(t?` (${l.toFixed(2)} remaining)`:"")),!this.playbackDisabled)if(a){const u=r.findAssetIndex(e.event,this.bufferedPos);e.event.assetList.forEach((c,d)=>{const f=this.getAssetPlayer(c.identifier);f&&(d===u&&f.loadSource(),f.resumeBuffering())})}else this.hls.resumeBuffering(),this.playerQueue.forEach(u=>u.pauseBuffering());this.hls.trigger(E.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 r=this.setBufferingItem(e);if(!this.playbackDisabled){if(this.isInterstitial(e))this.bufferedToEvent(e,t);else if(r!==null){this.bufferingAsset=null;const i=this.getPrimaryResumption(e,this.findItemIndex(e),!0),s=this.bufferedPos=Math.max(i,Math.min(this.bufferedPos,e.end),this.timelinePos,e.start),a=this.detachedData;if(a)a.mediaSource?this.attachPrimary(s,e,!0):this.startLoadingPrimaryAt(s);else{const o=this.playingItem,l=this.isInterstitial(o)&&o.event.appendInPlace;this.startLoadingPrimaryAt(s,l)}}}}bufferedToEvent(e,t){const r=e.event,i=r.assetList.length===0&&!r.assetListLoader,s=r.cue.once;if(i||!s){const a=this.preloadAssets(r,t);if(a!=null&&a.interstitial.appendInPlace){const o=this.primaryMedia;o&&this.bufferAssetPlayer(a,o)}}}preloadAssets(e,t){const r=e.assetUrl,i=e.assetList.length,s=i===0&&!e.assetListLoader,a=e.cue.once;if(s){const l=e.timelineStart,u=this.playingItem,c=this.getBufferingPlayer();if(e.appendInPlace){var o;!this.isInterstitial(u)&&(u==null||(o=u.nextEvent)==null?void 0:o.identifier)===e.identifier&&this.flushFrontBuffer(l+.25)}let d,f=0;if((!c||c.interstitial.cue.pre)&&this.primaryLive&&(f=this.getLiveStartPos(),c&&(f+=c.remaining)),f&&!(e.cue.pre||e.cue.post)){const p=f-l;p>0&&(d=Math.round(p*1e3)/1e3)}if(this.log(`Load interstitial asset ${t+1}/${r?1:i} ${e}${f?` live-start: ${f} start-offset: ${d} (timeline-start: ${l})`:""}`),r)return this.createAsset(e,0,0,l,e.duration,r);const h=this.assetListLoader.loadAssetList(e,d);h&&(e.assetListLoader=h)}else if(!a&&i){for(let u=t;u<i;u++){const c=e.assetList[u],d=this.getAssetPlayerQueueIndex(c.identifier);(d===-1||this.playerQueue[d].destroyed)&&!c.error&&this.createAssetPlayer(e,c,u)}const l=e.assetList[t];if(l){const u=this.getAssetPlayer(l.identifier);return u&&u.loadSource(),u}}return null}flushFrontBuffer(e){const t=this.requiredTracks;if(!t)return;const r=this.primaryDetails;if(r&&e>=r.edge)return;this.log(`Removing front buffer starting at ${e}`),Object.keys(t).forEach(s=>{this.hls.trigger(E.BUFFER_FLUSHING,{startOffset:e,endOffset:1/0,type:s})})}getAssetPlayerQueueIndex(e){const t=this.playerQueue;for(let r=0;r<t.length;r++)if(e===t[r].assetId)return r;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 r=0;r<e.length;r++)if(e[r].media===t)return e[r]}return null}createAsset(e,t,r,i,s,a){const o={parentIdentifier:e.identifier,identifier:jz(e,a,t),duration:s,startOffset:r,timelineStart:i,uri:a};return this.createAssetPlayer(e,o,t)}createAssetPlayer(e,t,r){const i=this.hls,s=i.userConfig,a=i.loadLevelObj||i.levels[i.currentLevel],o=XL(a,s.videoPreference),l=i.audioTracks[i.audioTrack],u=i.subtitleTracks[i.subtitleTrack];let c=0;if(this.primaryLive||e.appendInPlace){const x=this.timelinePos-t.timelineStart;if(x>=0){const T=t.duration;T&&x<T&&(c=x)}}const d=t.identifier,f=ie(ie({},s),{},{maxMaxBufferLength:Math.min(15,i.config.maxMaxBufferLength),autoStartLoad:!0,startFragPrefetch:!0,primarySessionId:i.sessionId,assetPlayerId:d,abrEwmaDefaultEstimate:i.bandwidthEstimate,interstitialsController:void 0,startPosition:c,liveDurationInfinity:!1,testBandwidth:!1,videoPreference:o,audioPreference:l||s.audioPreference,subtitlePreference:u||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=Ne({},h,{contentId:Al(t.uri)})),this.getAssetPlayer(d)&&this.warn(`Duplicate date range identifier ${e} and asset ${d}`);const p=new Wz(this.HlsPlayerClass,f,e,t);this.playerQueue.push(p),e.assetList[r]=t;let m=!0;const g=x=>{if(x.live){const I=new Error(`Interstitials MUST be VOD assets ${e}`),R={fatal:!0,type:re.OTHER_ERROR,details:F.INTERSTITIAL_ASSET_ITEM_ERROR,error:I},A=this.findEventIndex(e.identifier);this.handleAssetItemError(R,e,A,r,I.message);return}const T=x.edge-x.fragmentStart,w=t.duration;(m||w===null||T>w)&&(m=!1,this.log(`Interstitial asset "${d}" duration change ${w} > ${T}`),t.duration=T,this.updateSchedule())};p.on(E.LEVEL_UPDATED,(x,{details:T})=>g(T)),p.on(E.LEVEL_PTS_UPDATED,(x,{details:T})=>g(T)),p.on(E.EVENT_CUE_ENTER,()=>this.onInterstitialCueEnter());const y=(x,T)=>{const w=this.getAssetPlayer(d);if(w&&T.tracks){w.off(E.BUFFER_CODECS,y),w.tracks=T.tracks;const I=this.primaryMedia;this.bufferingAsset===w.assetItem&&I&&!w.media&&this.bufferAssetPlayer(w,I)}};p.on(E.BUFFER_CODECS,y);const v=()=>{const x=this.getAssetPlayer(d);if(this.log(`buffered to end of asset ${x}`),!x||!this.schedule)return;const T=this.getEventItem(e.identifier);T&&this.advanceAssetBuffering(T,x.assetItem)};p.on(E.BUFFERED_TO_END,v);const S=x=>()=>{if(!this.getAssetPlayer(d)||!this.schedule)return;this.shouldPlay=!0;const w=this.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,w,x)};return p.once(E.MEDIA_ENDED,S(r)),p.once(E.PLAYOUT_LIMIT_REACHED,S(1/0)),p.on(E.ERROR,(x,T)=>{if(!this.schedule)return;const w=this.getAssetPlayer(d);if(T.details===F.BUFFER_STALLED_ERROR){if(w!=null&&w.appendInPlace){this.handleInPlaceStall(e);return}this.onTimeupdate(),this.checkBuffer(!0);return}else if(T.details===F.BUFFER_SEEK_OVER_HOLE)return;this.handleAssetItemError(T,e,this.findEventIndex(e.identifier),r,`Asset player error ${T.error} ${e}`)}),p.on(E.DESTROYING,()=>{if(!this.getAssetPlayer(d)||!this.schedule)return;const T=new Error(`Asset player destroyed unexpectedly ${d}`),w={fatal:!0,type:re.OTHER_ERROR,details:F.INTERSTITIAL_ASSET_ITEM_ERROR,error:T};this.handleAssetItemError(w,e,this.findEventIndex(e.identifier),r,T.message)}),this.log(`INTERSTITIAL_ASSET_PLAYER_CREATED ${va(t)}`),this.hls.trigger(E.INTERSTITIAL_ASSET_PLAYER_CREATED,{asset:t,assetListIndex:r,event:e,player:p}),p}clearInterstitial(e,t){this.clearAssetPlayers(e,t),e.reset()}clearAssetPlayers(e,t){e.assetList.forEach(r=>{this.clearAssetPlayer(r.identifier,t)})}resetAssetPlayer(e){const t=this.getAssetPlayerQueueIndex(e);if(t!==-1){this.log(`reset asset player "${e}" after error`);const r=this.playerQueue[t];this.transferMediaFromPlayer(r,null),r.resetDetails()}}clearAssetPlayer(e,t){const r=this.getAssetPlayerQueueIndex(e);if(r!==-1){const i=this.playerQueue[r];this.log(`clear ${i} toSegment: ${t&&yn(t)}`),this.transferMediaFromPlayer(i,t),this.playerQueue.splice(r,1),i.destroy()}}emptyPlayerQueue(){let e;for(;e=this.playerQueue.pop();)e.destroy();this.playerQueue=[]}startAssetPlayer(e,t,r,i,s){const{interstitial:a,assetItem:o,assetId:l}=e,u=a.assetList.length,c=this.playingAsset;this.endedAsset=null,this.playingAsset=o,c?.identifier!==l&&(c&&(this.clearAssetPlayer(c.identifier,r[i]),delete c.error),this.log(`INTERSTITIAL_ASSET_STARTED ${t+1}/${u} ${va(o)}`),this.hls.trigger(E.INTERSTITIAL_ASSET_STARTED,{asset:o,assetListIndex:t,event:a,schedule:r.slice(0),scheduleIndex:i,player:e})),this.bufferAssetPlayer(e,s)}bufferAssetPlayer(e,t){var r;if(!this.schedule)return;const{interstitial:i,assetItem:s}=e,a=this.getEventItem(i.identifier);if(!a)return;if(e.loadSource(),this.setBufferingItem(a),this.bufferingAsset=s,e.bufferedInPlaceToEnd(this.primaryMedia,e.currentTime)){this.advanceAssetBuffering(a,s);return}const o=this.getBufferingPlayer();if(o===e)return;const l=i.appendInPlace;if(l&&o?.interstitial.appendInPlace===!1)return;const u=o?.tracks||((r=this.detachedData)==null?void 0:r.tracks)||this.requiredTracks;if(l&&s!==this.playingAsset){if(!e.tracks){this.log(`Waiting for track info before buffering ${e}`);return}if(u&&!bL(u,e.tracks)){const c=new Error(`Asset ${va(s)} SourceBuffer tracks ('${Object.keys(e.tracks)}') are not compatible with primary content tracks ('${Object.keys(u)}')`),d={fatal:!0,type:re.OTHER_ERROR,details:F.INTERSTITIAL_ASSET_ITEM_ERROR,error:c},f=i.findAssetIndex(s);this.handleAssetItemError(d,i,this.findEventIndex(i.identifier),f,c.message);return}}this.transferMediaTo(e,t)}handleInPlaceStall(e){const t=this.schedule,r=this.primaryMedia;if(!t||!r)return;const i=r.currentTime,s=t.findAssetIndex(e,i),a=e.assetList[s];if(a){const o=this.getAssetPlayer(a.identifier);if(o){const l=o.currentTime||i-a.timelineStart,u=o.duration-l;if(this.warn(`Stalled at ${l} of ${l+u} in ${o} ${e} (media.currentTime: ${i})`),l&&(u/r.playbackRate<.5||o.bufferedInPlaceToEnd(r,o.currentTime))&&o.hls){const c=t.findEventIndex(e.identifier);this.advanceAfterAssetEnded(e,c,s)}}}}advanceInPlace(e){const t=this.primaryMedia;if(t&&t.currentTime<e){const r=`advance currentTime to ${e}, duration: ${t.duration}`;t.duration>e?(this.log(r),t.currentTime=e):this.log(`Cannot ${r}`)}}handleAssetItemError(e,t,r,i,s){if(e.details===F.BUFFER_STALLED_ERROR)return;const a=t.assetList[i]||null;if(this.warn(`INTERSTITIAL_ASSET_ERROR ${a&&va(a)} ${e.error}`),!this.schedule)return;const o=a?.identifier||"",l=this.getAssetPlayerQueueIndex(o),u=this.playerQueue[l]||null,c=this.schedule.items,d=Ne({},e,{fatal:!1,errorAction:Il(!0),asset:a,assetListIndex:i,event:t,schedule:c,scheduleIndex:r,player:u});if(this.hls.trigger(E.INTERSTITIAL_ASSET_ERROR,d),!e.fatal)return;const f=this.playingAsset,h=this.bufferingAsset,p=new Error(s);if(a&&(this.clearAssetPlayer(o,null),a.error=p),!t.assetList.some(m=>!m.error))t.error=p;else for(let m=i;m<t.assetList.length;m++)this.resetAssetPlayer(t.assetList[m].identifier);this.updateSchedule(!0),t.error?this.primaryFallback(t):f?.identifier===o?this.advanceAfterAssetEnded(t,r,i):h?.identifier===o&&this.isInterstitial(this.bufferingItem)&&this.advanceAssetBuffering(this.bufferingItem,h)}primaryFallback(e){const t=e.timelineStart,r=this.effectivePlayingItem,i=this.playingItem,s=this.seekableStart,a=this.hls.startPosition;let o=this.timelinePos;if(this.isInterstitial(r)){this.log(`Fallback to primary from event "${e.identifier}" start: ${t} pos: ${o} playing: ${yn(r)} startPosition: ${a} seekableStart: ${s} error: ${e.error}`),o===-1&&(o=a),o=Math.max(o,s);const u=this.updateItem(r,o);this.itemsMatch(r,u)&&this.clearInterstitial(e,null),e.appendInPlace&&(this.attachPrimary(t,null),this.flushFrontBuffer(t))}else if(o===-1){this.checkStart();return}if(!this.schedule||!this.isInterstitial(i))return;const l=this.schedule.findItemIndexAtTime(o);this.setSchedulePosition(l)}onAssetListLoaded(e,t){var r,i;const s=t.event,a=s.identifier,o=t.assetListResponse.ASSETS;if(!((r=this.schedule)!=null&&r.hasEvent(a)))return;const l=s.timelineStart,u=s.duration;let c=0;o.forEach((p,m)=>{const g=parseFloat(p.DURATION);this.createAsset(s,m,c,l+c,g,p.URI),c+=g}),s.duration=c,this.log(`Loaded asset-list with duration: ${c} (was: ${u}) ${s}`);

114e&&(e.off(E.MEDIA_ATTACHED,this.onMediaAttached,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.LEVEL_UPDATED,this.onLevelUpdated,this),e.off(E.ERROR,this.onError,this),e.off(E.INTERSTITIAL_ASSET_STARTED,this.onAssetStarted,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)}onAssetStarted(e,t){var r;const i=this.hls,s=this.media||t.event.appendInPlace&&(i==null||(r=i.interstitialsManager)==null?void 0:r.playerQueue.reduce((a,o)=>a||o.media,null));i&&s&&s.playbackRate>1&&s.playbackRate<=i.config.maxLiveSyncPlaybackRate&&this.changeMediaPlaybackRate(s,1)}onError(e,t){var r;t.details===F.BUFFER_STALLED_ERROR&&(this.stallCount++,this.hls&&(r=this.levelDetails)!=null&&r.live&&this.hls.logger.warn("[latency-controller]: Stall detected, adjusting target latency"))}changeMediaPlaybackRate(e,t){var r,i;e.playbackRate!==t&&((r=this.hls)==null||r.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}}const ab=500;class Xz extends eS{constructor(e,t,r){super(e,t,r,"subtitle-stream-controller",te.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(E.LEVEL_LOADED,this.onLevelLoaded,this),e.on(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.on(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.on(E.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this)}unregisterListeners(){super.unregisterListeners();const{hls:e}=this;e.off(E.LEVEL_LOADED,this.onLevelLoaded,this),e.off(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(E.SUBTITLE_TRACK_SWITCH,this.onSubtitleTrackSwitch,this),e.off(E.SUBTITLE_TRACK_LOADED,this.onSubtitleTrackLoaded,this),e.off(E.SUBTITLE_FRAG_PROCESSED,this.onSubtitleFragProcessed,this),e.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this)}startLoad(e,t){this.stopLoad(),this.state=H.IDLE,this.setInterval(ab),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:r,part:i,success:s}=t;if(!s)return;const a=this.tracksBuffered[this.currentTrackId];if(!a)return;let o;const l=(i||r).start;for(let c=0;c<a.length;c++)if(l>=a[c].start&&l<=a[c].end){o=a[c];break}const u=l+(i||r).duration;if(o?o.end=u:(o={start:l,end:u},a.push(o)),!i||u>=r.end){const c=this.fragmentTracker.fragBuffered(r);i&&c&&(c.range.subs={time:[{startPTS:r.start,endPTS:u}],partial:!0}),at(r)&&!this.fragContextChanged(r)&&(this.fragPrevious=r),this.fragBufferedComplete(r,i),this.media&&this.tickImmediate()}}onBufferFlushing(e,t){const{startOffset:r,endOffset:i}=t;if(r===0&&i!==Number.POSITIVE_INFINITY){const s=i-1;if(s<=0)return;t.endOffsetSubtitles=Math.max(0,s),this.tracksBuffered.forEach(a=>{if(a)for(let o=0;o<a.length;){if(a[o].end<=s){a.shift();continue}else if(a[o].start<s)a[o].start=s;else break;o++}}),this.fragmentTracker.removeFragmentsInRange(r,s,te.SUBTITLE)}}onError(e,t){const r=t.frag;r?.type===te.SUBTITLE&&(t.details===F.FRAG_GAP&&this.fragmentTracker.addAsGap(r),this.fragCurrent&&this.fragCurrent.abortRequests(),this.state!==H.STOPPED&&(this.state=H.IDLE))}onSubtitleTracksUpdated(e,{subtitleTracks:t}){if(this.levels&&MC(this.levels,t)){this.levels=t.map(r=>new mu(r));return}this.tracksBuffered=[],this.levels=t.map(r=>{const i=new mu(r);return this.tracksBuffered[i.id]=[],i}),this.fragmentTracker.removeFragmentsInRange(0,Number.POSITIVE_INFINITY,te.SUBTITLE),this.fragPrevious=null,this.mediaBuffer=null}onSubtitleTrackSwitch(e,t){var r;if(this.currentTrackId=t.id,this.abortCurrentFrag(),!((r=this.levels)!=null&&r.length)||this.currentTrackId===-1){this.clearInterval();return}const i=this.levels[this.currentTrackId];if(!(i!=null&&i.details)){this.mediaBuffer=null;return}this.mediaBuffer=this.mediaBufferTimeRanges,this.state!==H.STOPPED&&this.setInterval(ab)}onSubtitleTrackLoaded(e,t){var r;const{currentTrackId:i,levels:s}=this,{details:a,id:o}=t;if(!s){this.warn(`Subtitle tracks were reset while loading level ${o}`);return}const l=s[o];if(o>=s.length||!l)return;this.log(`Subtitle track ${o} loaded [${a.startSN},${a.endSN}]${a.lastPartSn?`[part-${a.lastPartSn}-${a.lastPartIndex}]`:""},duration:${a.totalduration}`),this.mediaBuffer=this.mediaBufferTimeRanges;const u=this.mainDetails;let c=0;if(a.live||(r=l.details)!=null&&r.live){if(a.deltaUpdateFailed)return;if(!u){this.startFragRequested=!1;return}if(l.details){var d;c=this.alignPlaylists(a,l.details,(d=this.levelLastLoaded)==null?void 0:d.details)}a.alignedSliding||(kf(u,a,this),c=a.fragmentStart)}l.details=a,this.levelLastLoaded=l,u&&!this.startFragRequested&&this.setStartPosition(u,c),o===i&&(this.hls.trigger(E.SUBTITLE_TRACK_UPDATED,{details:a,id:o,groupId:t.groupId}),this.tickImmediate())}_handleFragmentLoadProgress(e){const{frag:t,part:r,payload:i}=e;!r||!(i!=null&&i.byteLength)||!this.shouldDecrypt(t)||this.decryptPayload(i,t,r)}_handleFragmentLoadComplete(e){const{frag:t,payload:r}=e;this.fragContextChanged(t)||!(r!=null&&r.byteLength)||!this.shouldDecrypt(t)||this.decryptPayload(r,t,null)}shouldDecrypt(e){const t=e.decryptdata;return!!(t!=null&&t.key&&t.iv&&Wa(t.method))}decryptPayload(e,t,r){const i=t.decryptdata,s=performance.now();this.decrypter.decrypt(new Uint8Array(e),i.key.buffer,i.iv.buffer,Jv(i.method)).then(a=>{this.fragContextChanged(t)||this.hls.trigger(E.FRAG_DECRYPTED,{frag:t,part:r,payload:a,stats:{tstart:s,tdecrypt:performance.now()}})}).catch(a=>{this.hls.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.FRAG_DECRYPT_ERROR,fatal:!1,error:a,reason:a.message,frag:t,part:r}),r||(this.warn(`${a.name}: ${a.message}`),this.state=H.IDLE)})}doTick(){if(this.state===H.IDLE&&this.levels){var e;if(!this.media&&!this.primaryPrefetch&&(this.startFragRequested||!this.config.startFragPrefetch))return;const{currentTrackId:r,levels:i}=this,s=i[r],a=s?.details;if(!a||this.waitForLive(s)||this.waitForCdnTuneIn(a)){this.startFragRequested=!1;return}const{config:o}=this,l=this.playhead,u=le.bufferedInfo(this.tracksBuffered[this.currentTrackId]||[],l,o.maxBufferHole),{end:c,len:d}=u,f=Math.max(this.hls.maxBufferLength+a.levelTargetDuration,((e=this.hls.mainForwardBufferInfo)==null?void 0:e.len)||0);if(d>f||d&&!this.buffering)return;let h=this.getNextFragment(c,a);if(!h)return;if(at(h)){var t;const p=h.sn-a.startSN,m=a.fragments[p-1];h.cc===m?.cc&&!((t=a.partList)!=null&&t.length)&&this.fragmentTracker.getState(m)===rt.NOT_LOADED&&(h=m)}this.loadFragment(h,s,c)}}loadFragment(e,t,r){const i=this.fragmentTracker.getState(e);(i===rt.NOT_LOADED||i===rt.PARTIAL)&&super.loadFragment(e,t,r)}get mediaBufferTimeRanges(){return new Qz(this.tracksBuffered[this.currentTrackId]||[])}}class Qz{constructor(e){this.buffered=void 0;const t=(r,i,s)=>{if(i=i>>>0,i>s-1)throw new DOMException(`Failed to execute '${r}' on 'TimeRanges': The index provided (${i}) is greater than the maximum bound (${s})`);return e[i][r]};this.buffered={get length(){return e.length},end(r){return t("end",r,e.length)},start(r){return t("start",r,e.length)}}}}const Jz={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},pk=n=>String.fromCharCode(Jz[n]||n),ir=15,rr=42,Zz={17:1,18:3,21:5,22:7,23:9,16:11,19:12,20:14},e9={17:2,18:4,21:6,22:8,23:10,19:13,20:15},t9={25:1,26:3,29:5,30:7,31:9,24:11,27:12,28:14},n9={25:2,26:4,29:6,30:8,31:10,27:13,28:15},r9=["white","green","blue","cyan","red","yellow","magenta","black","transparent"];class i9{constructor(){this.time=null,this.verboseLevel=0}log(e,t){if(this.verboseLevel>=e){const r=typeof t=="function"?t():t;Pe.log(`${this.time} [${e}] ${r}`)}}}const Es=function(e){const t=[];for(let r=0;r<e.length;r++)t.push(e[r].toString(16));return t},U0=Object.freeze({foreground:"white",underline:!1,italics:!1,background:"black",flash:!1});class mk{constructor(){this.styles=U0}get foreground(){return this.styles.foreground}set foreground(e){const t=this.styles;this.styles={foreground:e,underline:t.underline,italics:t.italics,background:t.background,flash:t.flash}}get underline(){return this.styles.underline}set underline(e){const t=this.styles;this.styles={foreground:t.foreground,underline:e,italics:t.italics,background:t.background,flash:t.flash}}get italics(){return this.styles.italics}set italics(e){const t=this.styles;this.styles={foreground:t.foreground,underline:t.underline,italics:e,background:t.background,flash:t.flash}}get background(){return this.styles.background}set background(e){const t=this.styles;this.styles={foreground:t.foreground,underline:t.underline,italics:t.italics,background:e,flash:t.flash}}get flash(){return this.styles.flash}set flash(e){const t=this.styles;this.styles={foreground:t.foreground,underline:t.underline,italics:t.italics,background:t.background,flash:e}}reset(){this.styles=U0}setStyles(e){const t=this.styles,r=Object.prototype.hasOwnProperty;this.styles={foreground:r.call(e,"foreground")?e.foreground:t.foreground,underline:r.call(e,"underline")?e.underline:t.underline,italics:r.call(e,"italics")?e.italics:t.italics,background:r.call(e,"background")?e.background:t.background,flash:r.call(e,"flash")?e.flash:t.flash}}toString(){return"color="+this.foreground+", underline="+this.underline+", italics="+this.italics+", background="+this.background+", flash="+this.flash}}class s9{constructor(){this.uchar=" ",this.penState=new mk}reset(){this.uchar=" ",this.penState.reset()}setChar(e,t){this.uchar=e,this.penState.styles=t.styles}setPenState(e){this.penState.styles=e.styles}copy(e){this.uchar=e.uchar,this.penState.styles=e.penState.styles}}class a9{constructor(e){this.chars=[],this.pos=0,this.currPenState=new mk,this.cueStartTime=null,this.logger=void 0;for(let t=0;t<rr;t++)this.chars.push(new s9);this.logger=e}equals(e){const t=this.chars,r=e.chars;for(let i=0;i<rr;i++){const s=t[i],a=r[i];if(s.uchar!==a.uchar)return!1;const o=s.penState.styles,l=a.penState.styles;if(o!==l&&(o.foreground!==l.foreground||o.underline!==l.underline||o.italics!==l.italics||o.background!==l.background||o.flash!==l.flash))return!1}return!0}copy(e){for(let t=0;t<rr;t++)this.chars[t].copy(e.chars[t])}isEmpty(){const e=this.chars;for(let t=0;t<rr;t++){const r=e[t];if(r.uchar!==" ")return!1;const i=r.penState.styles;if(i!==U0&&(i.foreground!=="white"||i.underline||i.italics||i.background!=="black"||i.flash))return!1}return!0}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>=rr&&(this.logger.log(3,"Too large cursor position "+this.pos),this.pos=rr-1)}moveCursor(e){const t=Math.min(this.pos+e,rr);if(e>1)for(let r=this.pos+1;r<t;r++)this.chars[r].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=pk(e);if(this.pos>=rr){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<rr;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 r=0;r<rr;r++){const i=this.chars[r].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 Am{constructor(e){this.rows=[],this.currRow=ir-1,this.nrRollUpRows=null,this.lastOutputScreen=null,this.logger=void 0;for(let t=0;t<ir;t++)this.rows.push(new a9(e));this.logger=e}reset(){for(let e=0;e<ir;e++)this.rows[e].clear();this.currRow=ir-1}equals(e){let t=!0;for(let r=0;r<ir;r++)if(!this.rows[r].equals(e.rows[r])){t=!1;break}return t}copy(e){for(let t=0;t<ir;t++){const r=this.rows[t].chars,i=e.rows[t].chars;for(let s=0;s<rr;s++){const a=r[s],o=i[s];a.uchar=o.uchar,a.penState.styles=o.penState.styles}}}isEmpty(){let e=!0;for(let t=0;t<ir;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 = "+We(e));let t=e.row-1;if(this.nrRollUpRows&&t<this.nrRollUpRows-1&&(t=this.nrRollUpRows-1),this.nrRollUpRows&&this.currRow!==t){for(let o=0;o<ir;o++)this.rows[o].clear();const s=this.currRow+1-this.nrRollUpRows,a=this.lastOutputScreen;if(a){const o=a.rows[s].cueStartTime,l=this.logger.time;if(o!==null&&l!==null&&o<l)for(let u=0;u<this.nrRollUpRows;u++)this.rows[t-this.nrRollUpRows+u+1].copy(a.rows[s+u])}}this.currRow=t;const r=this.rows[this.currRow];if(e.indent!==null){const s=e.indent,a=Math.max(s-1,0);r.setCursor(e.indent),e.color=r.chars[a].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 = "+We(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 r="",i=-1;for(let s=0;s<ir;s++){const a=this.rows[s].getTextString();a&&(i=s+1,e?t.push("Row "+i+": '"+a+"'"):t.push(a.trim()))}return t.length>0&&(e?r="["+t.join(" | ")+"]":r=t.join(`
115`)),r}getTextAndFormat(){return this.rows}}class o9{constructor(e,t,r){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 Am(r),this.nonDisplayedMemory=new Am(r),this.lastOutputScreen=new Am(r),this.currRollUpRow=this.displayedMemory.rows[ir-1],this.writeScreen=this.displayedMemory,this.mode=null,this.cueStartTime=null,this.logger=r}reset(){this.mode=null,this.displayedMemory.reset(),this.nonDisplayedMemory.reset(),this.lastOutputScreen.reset(),this.outputFilter.reset(),this.currRollUpRow=this.displayedMemory.rows[ir-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 r=0;r<e.length;r++)this.writeScreen.insertChar(e[r]);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 r=Math.floor(e/2)-16,i=["white","green","blue","cyan","red","yellow","magenta"];t.foreground=i[r]}this.logger.log(2,"MIDROW: "+We(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 ob{constructor(e,t,r){this.channels=[null,null,null],this.currentChannel=0,this.cmdHistory=u9(),this.logger=void 0,this.field=void 0,this.outputFilters=void 0,this.logger=new i9,this.field=e,this.outputFilters=[null,t,r]}getHandler(e){return this.outputFilters[e]}setHandler(e,t){var r;this.outputFilters[e]=t,(r=this.channels[e])==null||r.setHandler(t)}getChannel(e){let t=this.channels[e];return t||(t=this.channels[e]=new o9(this.field+e-1,this.outputFilters[e],this.logger)),t}addData(e,t){this.logger.time=e;for(let r=0;r<t.length;r+=2){const i=t[r]&127,s=t[r+1]&127;let a=!1,o=null;if(i===0&&s===0)continue;this.logger.log(3,()=>"["+Es([t[r],t[r+1]])+"] -> ("+Es([i,s])+")");const l=this.cmdHistory;if(i>=16&&i<=31){if(l9(i,s,l)){$c(null,null,l),this.logger.log(3,()=>"Repeated command ("+Es([i,s])+") is dropped");continue}$c(i,s,this.cmdHistory),a=this.parseCmd(i,s),a||(a=this.parseMidrow(i,s)),a||(a=this.parsePAC(i,s)),a||(a=this.parseBackgroundAttributes(i,s))}else $c(null,null,l);if(!a&&(o=this.parseChars(i,s),o)){const c=this.currentChannel;c&&c>0?this.getChannel(c).insertChars(o):this.logger.log(2,"No channel found yet. TEXT-MODE?")}!a&&!o&&this.logger.log(2,()=>"Couldn't parse cleaned data "+Es([i,s])+" orig: "+Es([t[r],t[r+1]]))}}parseCmd(e,t){const r=(e===20||e===28||e===21||e===29)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=33&&t<=35;if(!(r||i))return!1;const s=e===20||e===21||e===23?1:2,a=this.getChannel(s);return e===20||e===21||e===28||e===29?t===32?a.ccRCL():t===33?a.ccBS():t===34?a.ccAOF():t===35?a.ccAON():t===36?a.ccDER():t===37?a.ccRU(2):t===38?a.ccRU(3):t===39?a.ccRU(4):t===40?a.ccFON():t===41?a.ccRDC():t===42?a.ccTR():t===43?a.ccRTD():t===44?a.ccEDM():t===45?a.ccCR():t===46?a.ccENM():t===47&&a.ccEOC():a.ccTO(t-32),this.currentChannel=s,!0}parseMidrow(e,t){let r=0;if((e===17||e===25)&&t>=32&&t<=47){if(e===17?r=1:r=2,r!==this.currentChannel)return this.logger.log(0,"Mismatch channel in midrow parsing"),!1;const i=this.channels[r];return i?(i.ccMIDROW(t),this.logger.log(3,()=>"MIDROW ("+Es([e,t])+")"),!0):!1}return!1}parsePAC(e,t){let r;const i=(e>=17&&e<=23||e>=25&&e<=31)&&t>=64&&t<=127,s=(e===16||e===24)&&t>=64&&t<=95;if(!(i||s))return!1;const a=e<=23?1:2;return t>=64&&t<=95?r=a===1?Zz[e]:t9[e]:r=a===1?e9[e]:n9[e],this.getChannel(a).setPAC(this.interpretPAC(r,t)),this.currentChannel=a,!0}interpretPAC(e,t){let r;const i={color:null,italics:!1,indent:null,underline:!1,row:e};return t>95?r=t-96:r=t-64,i.underline=(r&1)===1,r<=13?i.color=["white","green","blue","cyan","red","yellow","magenta","white"][Math.floor(r/2)]:r<=15?(i.italics=!0,i.color="white"):i.indent=Math.floor((r-16)/2)*4,i}parseChars(e,t){let r,i=null,s=null;if(e>=25?(r=2,s=e-8):(r=1,s=e),s>=17&&s<=19){let a;s===17?a=t+80:s===18?a=t+112:a=t+144,this.logger.log(2,()=>"Special char '"+pk(a)+"' in channel "+r),i=[a]}else e>=32&&e<=127&&(i=t===0?[e]:[e,t]);return i&&this.logger.log(3,()=>"Char codes =  "+Es(i).join(",")),i}parseBackgroundAttributes(e,t){const r=(e===16||e===24)&&t>=32&&t<=47,i=(e===23||e===31)&&t>=45&&t<=47;if(!(r||i))return!1;let s;const a={};e===16||e===24?(s=Math.floor((t-32)/2),a.background=r9[s],t%2===1&&(a.background=a.background+"_semi")):t===45?a.background="transparent":(a.foreground="black",t===47&&(a.underline=!0));const o=e<=23?1:2;return this.getChannel(o).setBkgData(a),!0}reset(){for(let e=0;e<Object.keys(this.channels).length;e++){const t=this.channels[e];t&&t.reset()}$c(null,null,this.cmdHistory)}cueSplitAtTime(e){for(let t=0;t<this.channels.length;t++){const r=this.channels[t];r&&r.cueSplitAtTime(e)}}}function $c(n,e,t){t.a=n,t.b=e}function l9(n,e,t){return t.a===n&&t.b===e}function u9(){return{a:null,b:null}}class Gc{constructor(e,t){this.timelineController=void 0,this.cueRanges=[],this.trackName=void 0,this.startTime=null,this.endTime=null,this.screen=null,this.timelineController=e,this.trackName=t}dispatchCue(){this.startTime!==null&&(this.timelineController.addCues(this.trackName,this.startTime,this.endTime,this.screen,this.cueRanges),this.startTime=null)}newCue(e,t,r){(this.startTime===null||this.startTime>e)&&(this.startTime=e),this.endTime=t,this.screen=r,this.timelineController.createCaptionsTrack(this.trackName)}reset(){this.cueRanges=[],this.startTime=null}}class c9{constructor(e){this.hls=void 0,this.media=null,this.config=void 0,this.enabled=!0,this.Cues=void 0,this.tracks=[],this.initPTS=[],this.unparsedVttFrags=[],this.captionsTracks={},this.cueCache={},this.nonNativeCaptionsTracks={},this.cea608Parser1=void 0,this.cea608Parser2=void 0,this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=lb(),this.captionsProperties=void 0,this.hls=e,this.config=e.config,this.Cues=e.config.cueHandler,this.cueCache={},this.captionsProperties={textTrack1:{label:this.config.captionsTextTrack1Label,languageCode:this.config.captionsTextTrack1LanguageCode},textTrack2:{label:this.config.captionsTextTrack2Label,languageCode:this.config.captionsTextTrack2LanguageCode},textTrack3:{label:this.config.captionsTextTrack3Label,languageCode:this.config.captionsTextTrack3LanguageCode},textTrack4:{label:this.config.captionsTextTrack4Label,languageCode:this.config.captionsTextTrack4LanguageCode}},e.on(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.on(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.on(E.FRAG_LOADING,this.onFragLoading,this),e.on(E.FRAG_LOADED,this.onFragLoaded,this),e.on(E.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.on(E.FRAG_DECRYPTED,this.onFragDecrypted,this),e.on(E.INIT_PTS_FOUND,this.onInitPtsFound,this),e.on(E.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.on(E.BUFFER_APPENDED,this.onBufferAppended,this),e.on(E.BUFFER_FLUSHING,this.onBufferFlushing,this)}destroy(){const{hls:e}=this;e.off(E.MEDIA_ATTACHING,this.onMediaAttaching,this),e.off(E.MEDIA_DETACHING,this.onMediaDetaching,this),e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(E.SUBTITLE_TRACKS_UPDATED,this.onSubtitleTracksUpdated,this),e.off(E.FRAG_LOADING,this.onFragLoading,this),e.off(E.FRAG_LOADED,this.onFragLoaded,this),e.off(E.FRAG_PARSING_USERDATA,this.onFragParsingUserdata,this),e.off(E.FRAG_DECRYPTED,this.onFragDecrypted,this),e.off(E.INIT_PTS_FOUND,this.onInitPtsFound,this),e.off(E.SUBTITLE_TRACKS_CLEARED,this.onSubtitleTracksCleared,this),e.off(E.BUFFER_APPENDED,this.onBufferAppended,this),e.off(E.BUFFER_FLUSHING,this.onBufferFlushing,this),this.hls=this.config=this.media=null,this.cea608Parser1=this.cea608Parser2=void 0}initCea608Parsers(){const e=new Gc(this,"textTrack1"),t=new Gc(this,"textTrack2"),r=new Gc(this,"textTrack3"),i=new Gc(this,"textTrack4");this.cea608Parser1=new ob(1,e,t),this.cea608Parser2=new ob(3,r,i)}addCues(e,t,r,i,s){let a=!1;for(let l=s.length;l--;){const u=s[l],c=d9(u[0],u[1],t,r);if(c>=0&&(u[0]=Math.min(u[0],t),u[1]=Math.max(u[1],r),a=!0,c/(r-t)>.5))return}if(a||s.push([t,r]),this.config.renderTextTracksNatively){const l=this.cueCache[e];if(l){const u=this.Cues.newCue(null,t,r,i);u.length&&l.push.apply(l,u)}else{const u=this.captionsTracks[e].track;this.Cues.newCue(u,t,r,i)}}else{var o;const l=this.Cues.newCue(null,t,r,i),u=(o=this.captionsProperties[e])==null?void 0:o.media;this.hls.trigger(E.CUES_PARSED,{type:"captions",cues:l,track:e,closedCaptions:u})}}onInitPtsFound(e,{id:t,timestampOffsets:r}){const{unparsedVttFrags:i}=this;t===te.MAIN&&(this.initPTS=r),i.length&&(this.unparsedVttFrags=[],i.forEach(s=>{this.initPTS[s.frag.cc]?this.onFragLoaded(E.FRAG_LOADED,s):this.hls.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:s.frag,part:null,error:new Error("Subtitle discontinuity domain does not match main")})}))}createCaptionsTrack(e){this.config.renderTextTracksNatively?this.createNativeTrack(e):this.createNonNativeTrack(e)}createNativeTrack(e){if(this.captionsTracks[e])return;const{captionsProperties:t,captionsTracks:r,cueCache:i,media:s}=this,{label:a,languageCode:o}=t[e];s&&(i[e]=[],r[e]=gS(s,"captions",a,o,"hidden"))}createNonNativeTrack(e){if(this.nonNativeCaptionsTracks[e])return;const t=this.captionsProperties[e];if(!t)return;const r=t.label,i={_id:e,label:r,kind:"captions",default:t.media?!!t.media.default:!1,closedCaptions:t.media};this.nonNativeCaptionsTracks[e]=i,this.hls.trigger(E.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:[i]})}onMediaAttaching(e,t){this.media=t.media}onMediaDetaching(e,t){const r=!!t.transferMedia;if(this.media=null,!r){if(this.config.renderTextTracksNatively){const{captionsTracks:i,cueCache:s}=this;for(const a in i)i[a].remove(),delete s[a]}this.cueCache={},this.captionsTracks={},this.nonNativeCaptionsTracks={}}}onManifestLoading(){this.lastCc=-1,this.lastSn=-1,this.lastPartIndex=-1,this.prevCC=-1,this.vttCCs=lb(),this.tracks=[],this.captionsTracks={},this.nonNativeCaptionsTracks={},this.unparsedVttFrags=[],this.initPTS=[],this.cea608Parser1&&this.cea608Parser2&&(this.cea608Parser1.reset(),this.cea608Parser2.reset())}onSubtitleTracksUpdated(e,t){const r=t.subtitleTracks||[];if(r.length&&!this.config.renderTextTracksNatively&&!MC(this.tracks,r)){const i=r.map(s=>({label:s.name,kind:s.type.toLowerCase(),default:s.default,subtitleTrack:s}));this.hls.trigger(E.NON_NATIVE_TEXT_TRACKS_FOUND,{tracks:i})}this.tracks=r}onManifestLoaded(e,t){this.config.enableCEA708Captions&&t.captions&&t.captions.forEach(r=>{const i=/(?:CC|SERVICE)([1-4])/.exec(r.instreamId);if(!i)return;const s=`textTrack${i[1]}`,a=this.captionsProperties[s];a&&(a.label=r.name,r.lang&&(a.languageCode=r.lang),a.media=r)})}closedCaptionsForLevel(e){const t=this.hls.levels[e.level];return t?.attrs["CLOSED-CAPTIONS"]}onFragLoading(e,t){if(this.enabled&&t.frag.type===te.MAIN){var r,i;const{cea608Parser1:s,cea608Parser2:a,lastSn:o}=this,{cc:l,sn:u}=t.frag,c=(r=(i=t.part)==null?void 0:i.index)!=null?r:-1;s&&a&&(u!==o+1||u===o&&c!==this.lastPartIndex+1||l!==this.lastCc)&&(s.reset(),a.reset()),this.lastCc=l,this.lastSn=u,this.lastPartIndex=c}}onFragLoaded(e,t){const{frag:r,payload:i}=t;if(r.level<this.tracks.length&&r.type===te.SUBTITLE){var s;if(i.byteLength||(s=r.initSegment)!=null&&(s=s.data)!=null&&s.byteLength){const a=r.decryptdata,o="stats"in t;if(a==null||!a.encrypted||o){const l=this.tracks[r.level],u=this.vttCCs;u[r.cc]||(u[r.cc]={start:r.start,prevCC:this.prevCC,new:!0},this.prevCC=r.cc),l?.textCodec===O0?this._parseIMSC1(t):this._parseVTTs(t)}}else{const a="part"in t?t.part:null;this.hls.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,part:a,error:new Error("Empty subtitle payload")})}}}_parseIMSC1(e){const{frag:t,payload:r}=e,i="part"in e?e.part:null,s=this.hls;Q_(r,this.initPTS[t.cc],a=>{this._appendCues(a,t.level),s.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:t,part:i})},a=>{s.logger.log(`Cannot parse IMSC1 (sn: ${t.sn} @${t.start}): ${a}`),s.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:t,part:i,error:a})})}_parseVTTs(e){var t;const{frag:r,payload:i}=e,s="part"in e?e.part:null,{initPTS:a,unparsedVttFrags:o}=this,l=a.length-1;if(!a[r.cc]&&l===-1){o.push(e);return}const u=this.hls,c=(t=r.initSegment)==null?void 0:t.data,d=c?Kn(c,new Uint8Array(i)).buffer:i;Sz(d,this.initPTS[r.cc],this.vttCCs,r.cc,(s&&!c?s:r).start,f=>{this._appendCues(f,r.level),u.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!0,frag:r,part:s})},f=>{const h=f.message.startsWith("Missing initPTS");if(u.logger.log(`${h?"Deferred parsing of":"Cannot parse"} VTT cue (sn: ${r.sn} @${r.start}): ${f}`),h){o.push(e);return}else this.config.enableIMSC1&&this._fallbackToIMSC1(e);u.trigger(E.SUBTITLE_FRAG_PROCESSED,{success:!1,frag:r,part:s,error:f})})}_fallbackToIMSC1(e){const{frag:t,payload:r}=e,i=this.tracks[t.level];i.textCodec||Q_(r,this.initPTS[t.cc],()=>{i.textCodec=O0,this._parseIMSC1(e)},()=>{i.textCodec="wvtt"})}_appendCues(e,t){const r=this.hls;if(this.config.renderTextTracksNatively){var i;const s=(i=this.tracks[t].trackNode)==null?void 0:i.track;if(!s||s.mode==="disabled")return;e.forEach(a=>M0(s,a))}else{const s=this.tracks[t];if(!s)return;const a=s.default?"default":"subtitles"+t;r.trigger(E.CUES_PARSED,{type:"subtitles",cues:e,track:a,subtitleTrack:s})}}onFragDecrypted(e,t){const{frag:r}=t;r.type===te.SUBTITLE&&this.onFragLoaded(E.FRAG_LOADED,t)}onSubtitleTracksCleared(){this.tracks=[],this.captionsTracks={}}onFragParsingUserdata(e,t){if(!this.enabled||!this.config.enableCEA708Captions)return;const{frag:r,samples:i}=t;if(!(r.type===te.MAIN&&this.closedCaptionsForLevel(r)==="NONE"))for(let s=0;s<i.length;s++){const a=i[s].bytes;if(a){this.cea608Parser1||this.initCea608Parsers();const o=this.extractCea608Data(a);this.cea608Parser1.addData(i[s].pts,o[0]),this.cea608Parser2.addData(i[s].pts,o[1])}}}onBufferAppended(e,t){if(this.config.renderTextTracksNatively){var r;const{type:i,timeRanges:s}=t;if(i==="video"&&(r=s[i])!=null&&r.length){const{captionsTracks:a,cueCache:o}=this;Object.keys(o).forEach(l=>{var u;const c=(u=a[l])==null?void 0:u.track;if(c){const d=o[l];for(let f=0;f<d.length;f++)M0(c,d[f])}delete o[l]})}}}onBufferFlushing(e,t){const{startOffset:r,endOffset:i,endOffsetSubtitles:s,type:a}=t,{media:o}=this;if(!(!o||o.currentTime<i)){if(!a||a==="video"){const{captionsTracks:l,cueCache:u}=this;Object.keys(l).forEach(c=>F0(l[c].track,r,i)),Object.keys(u).forEach(c=>{const d=u[c];for(let f=d.length;f--;){const h=d[f];h.startTime>=r&&h.endTime<=i&&d.splice(f,1)}})}this.config.renderTextTracksNatively&&r===0&&s!==void 0&&this.tracks.forEach(l=>{var u;const c=(u=l.trackNode)==null?void 0:u.track;c&&F0(c,r,s)})}}extractCea608Data(e){const t=[[],[]],r=e[0]&31;let i=2;for(let s=0;s<r;s++){const a=e[i++],o=127&e[i++],l=127&e[i++];if(o===0&&l===0)continue;if((4&a)!==0){const c=3&a;(c===0||c===1)&&(t[c].push(o),t[c].push(l))}}return t}}function d9(n,e,t,r){return Math.min(e,r)-Math.max(n,t)}function lb(){return{ccOffset:0,presentationOffset:0,0:{start:0,prevCC:-1,new:!0}}}const f9=/\s/,h9={newCue(n,e,t,r){const i=[];let s,a,o,l,u;const c=self.VTTCue||self.TextTrackCue;for(let 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Error("loader destroyed");self.clearTimeout(this.requestTimeout),r.loading.end=Math.max(self.performance.now(),r.loading.first);const p=c[a];p&&(r.loaded=r.total=p);const m={url:h.url,data:c,code:h.status},g=(d=this.callbacks)==null?void 0:d.onProgress;g&&!X(e.highWaterMark)&&g(r,t,c,h),(f=this.callbacks)==null||f.onSuccess(m,r,t,h)}).catch(c=>{if(self.clearTimeout(this.requestTimeout),r.aborted)return;const d=c&&c.code||0,f=c?c.message:null,h=e.loadPolicy.errorRetry,p=r.retry,m={url:t.url,data:void 0,code:d};if(uu(h,p,!1,m))this.retry(h);else{var g;Pe.error(`${d} while loading ${t.url}`),(g=this.callbacks)==null||g.onError({code:d,text:f},t,c?c.details:null,r)}})}getCacheAge(){let e=null;if(this.response){const t=this.response.headers.get("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.response?this.response.headers.get(e):null}loadProgressively(e,t,r,i=0,s){const a=new yC,o=e.body.getReader(),l=()=>o.read().then(u=>{if(u.done)return 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o;(o=this.callbacks)==null||o.onError({code:r.status,text:a.message},t,r,i)}):this.openAndSendXhr(r,t,e)}openAndSendXhr(e,t,r){e.readyState||e.open("GET",t.url,!0);const i=t.headers,{maxTimeToFirstByteMs:s,maxLoadTimeMs:a}=r.loadPolicy;if(i)for(const o in i)e.setRequestHeader(o,i[o]);t.rangeEnd&&e.setRequestHeader("Range",`bytes=${t.rangeStart}-${t.rangeEnd-1}`),e.onreadystatechange=this.readystatechange.bind(this),e.onprogress=this.loadprogress.bind(this),e.responseType=t.responseType,self.clearTimeout(this.requestTimeout),r.timeout=s&&X(s)?s:a,this.requestTimeout=self.setTimeout(this.loadtimeout.bind(this),r.timeout),e.send()}readystatechange(){const{context:e,loader:t,stats:r}=this;if(!e||!t)return;const i=t.readyState,s=this.config;if(!r.aborted&&i>=2&&(r.loading.first===0&&(r.loading.first=Math.max(self.performance.now(),r.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-(r.loading.first-r.loading.start)))),i===4)){self.clearTimeout(this.requestTimeout),t.onreadystatechange=null,t.onprogress=null;const u=t.status,c=t.responseType==="text"?t.responseText:null;if(u>=200&&u<300){const p=c??t.response;if(p!=null){var a,o;r.loading.end=Math.max(self.performance.now(),r.loading.first);const m=t.responseType==="arraybuffer"?p.byteLength:p.length;r.loaded=r.total=m,r.bwEstimate=r.total*8e3/(r.loading.end-r.loading.first);const g=(a=this.callbacks)==null?void 0:a.onProgress;g&&g(r,e,p,t);const y={url:t.responseURL,data:p,code:u};e.rangeEnd&&m!==e.rangeEnd-e.rangeStart&&Pe.warn(`Payload length ${m} does not match requested Range: bytes=${e.rangeStart}-${e.rangeEnd-1}`),(o=this.callbacks)==null||o.onSuccess(y,r,e,t);return}}const d=s.loadPolicy.errorRetry,f=r.retry,h={url:e.url,data:void 0,code:u};if(uu(d,f,!1,h))this.retry(d);else{var l;Pe.error(`${u} while loading ${e.url}`),(l=this.callbacks)==null||l.onError({code:u,text:t.statusText},e,t,r)}}}loadprogress(e){const t=this.stats;t.loaded=e.loaded,e.lengthComputable&&(t.total=e.total)}getCacheAge(){let e=null;if(this.loader&&T9.test(this.loader.getAllResponseHeaders())){const t=this.loader.getResponseHeader("age");e=t?parseFloat(t):null}return e}getResponseHeader(e){return this.loader&&new RegExp(`^${e}:\\s*[\\d.]+\\s*$`,"im").test(this.loader.getAllResponseHeaders())?this.loader.getResponseHeader(e):null}}const _9={maxTimeToFirstByteMs:8e3,maxLoadTimeMs:2e4,timeoutRetry:null,errorRetry:null},b9=ie(ie({autoStartLoad:!0,startPosition:-1,defaultAudioCodec:void 0,debug:!1,capLevelOnFPSDrop:!1,capLevelToPlayerSize:!1,ignoreDevicePixelRatio:!1,maxDevicePixelRatio:Number.POSITIVE_INFINITY,preferManagedMediaSource:!1,initialLiveManifestSize:1,maxBufferLength:30,backBufferLength:1/0,frontBufferFlushThreshold:1/0,loopBackBufferFlush:void 0,startOnSegmentBoundary:!1,nextAudioTrackBufferFlushForwardOffset:.25,maxBufferSize:60*1e3*1e3,maxFragLookUpTolerance:.25,maxBufferHole:.1,detectStallWithCurrentTimeMs:1250,highBufferWatchdogPeriod:2,nudgeOffset:.1,nudgeMaxRetry:3,nudgeOnVideoHole:!0,skipBufferHolePadding:.1,liveSyncMode:"edge",liveSyncDurationCount:3,liveSyncOnStallIncrease:1,liveMaxLatencyDurationCount:1/0,liveMaxUnchangedPlaylistRefresh:1/0,liveSyncDuration:void 0,liveMaxLatencyDuration:void 0,maxLiveSyncPlaybackRate:1,liveDurationInfinity:!1,liveBackBufferLength:null,maxMaxBufferLength:600,enableWorker:!0,workerPath:null,enableSoftw

115areAES:!0,startLevel:void 0,startFragPrefetch:!1,fpsDroppedMonitoringPeriod:5e3,fpsDroppedMonitoringThreshold:.2,appendErrorMaxRetry:3,appendTimeout:1/0,ignorePlaylistParsingErrors:!1,loader:yk,fLoader:void 0,pLoader:void 0,xhrSetup:void 0,licenseXhrSetup:void 0,licenseResponseCallback:void 0,stretchShortVideoTrack:!1,maxAudioFramesDrift:1,forceKeyFrameOnDiscontinuity:!0,handleMpegTsVideoIntegrityErrors:"process",abrEwmaFastLive:3,abrEwmaSlowLive:9,abrEwmaFastVoD:3,abrEwmaSlowVoD:9,abrEwmaDefaultEstimate:5e5,abrEwmaDefaultEstimateMax:5e6,abrBandWidthFactor:.95,abrBandWidthUpFactor:.7,abrMaxWithRealBitrate:!1,abrSwitchInterval:0,maxStarvationDelay:4,maxLoadingDelay:4,minAutoBitrate:0,emeEnabled:!1,widevineLicenseUrl:void 0,drmSystems:{},drmSystemOptions:{},requestMediaKeySystemAccessFunc:oC,requireKeySystemAccessOnStart:!1,testBandwidth:!0,progressive:!1,lowLatencyMode:!0,cmcd:void 0,enableDateRangeMetadataCues:!0,enableEmsgMetadataCues:!0,enableEmsgKLVMetadata:!1,enableID3MetadataCues:!0,emsgKLVSchemaUri:void 0,enableInterstitialPlayback:!0,interstitialAppendInPlace:!0,interstitialLiveLookAhead:10,iframeCacheLimit:2*1024*1024,useMediaCapabilities:!0,preserveManualLevelOnError:!1,errorPenaltyExpireMs:0,certLoadPolicy:{default:_9},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,streamController:dk,abrController:uV,bufferController:Q7,capLevelController:oS,errorController:hV,fpsController:fz,id3TrackController:Dz,gapController:Cz,latencyController:Yz},I9()),{},{subtitleStreamController:Xz,subtitleTrackController:Az,timelineController:c9,audioStreamController:W7,audioTrackController:z7,emeController:za,cmcdController:sz,contentSteeringController:oz,iframeController:Bz,interstitialsController:qz});function I9(){return{cueHandler:h9,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 w9(n,e,t){if((e.liveSyncDurationCount||e.liveMaxLatencyDurationCount)&&(e.liveSyncDuration||e.liveMaxLatencyDuration))throw new Error("Illegal hls.js config: don't mix up liveSyncDurationCount/liveMaxLatencyDurationCount and liveSyncDuration/liveMaxLatencyDuration");if(e.liveMaxLatencyDurationCount!==void 0&&(e.liveSyncDurationCount===void 0||e.liveMaxLatencyDurationCount<=e.liveSyncDurationCount))throw new Error('Illegal hls.js config: "liveMaxLatencyDurationCount" must be greater than "liveSyncDurationCount"');if(e.liveMaxLatencyDuration!==void 0&&(e.liveSyncDuration===void 0||e.liveMaxLatencyDuration<=e.liveSyncDuration))throw new Error('Illegal hls.js config: "liveMaxLatencyDuration" must be greater than "liveSyncDuration"');

115if(e.liveMaxUnchangedPlaylistRefresh!==void 0){const a=e.liveMaxUnchangedPlaylistRefresh,o=x9(a,2,1/0);o!==a&&t.warn(`hls.js config: "liveMaxUnchangedPlaylistRefresh" clamped from ${a} to ${o}.`),e.liveMaxUnchangedPlaylistRefresh=o}const r=B0(n),i=["manifest","level","frag"],s=["TimeOut","MaxRetry","RetryDelay","MaxRetryTimeout"];return i.forEach(a=>{const o=`${a==="level"?"playlist":a}LoadPolicy`,l=e[o]===void 0,u=[];s.forEach(c=>{const d=`${a}Loading${c}`,f=e[d];if(f!==void 0&&l){u.push(d);const h=r[o].default;switch(e[o]={default:h},c){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}}}),u.length&&t.warn(`hls.js config: "${u.join('", "')}" setting(s) are deprecated, use "${o}": ${We(e[o])}`)}),ie(ie({},r),e)}function B0(n){return n&&typeof n=="object"?Array.isArray(n)?n.map(B0):Object.keys(n).reduce((e,t)=>(e[t]=B0(n[t]),e),{}):n}function R9(n,e){const t=n.loader;t!==ub&&t!==yk?(e.log("[config]: Custom loader detected, cannot enable progressive streaming"),n.progressive=!1):p9()&&(n.loader=ub,n.progressive=!0,n.enableSoftwareAES=!0,e.log("[config]: Progressive streaming enabled, using FetchLoader"))}class A9 extends aS{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.lastABRSwitchTime=-1,this._iframeVariants=[],this.onParsedComplete=void 0,this.steering=t,this._registerListeners()}_registerListeners(){const{hls:e}=this;e.on(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.on(E.LEVEL_LOADED,this.onLevelLoaded,this),e.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.on(E.FRAG_BUFFERED,this.onFragBuffered,this),e.on(E.ERROR,this.onError,this)}_unregisterListeners(){const{hls:e}=this;e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.MANIFEST_LOADED,this.onManifestLoaded,this),e.off(E.LEVEL_LOADED,this.onLevelLoaded,this),e.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this),e.off(E.FRAG_BUFFERED,this.onFragBuffered,this),e.off(E.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,this._iframeVariants=[]}onManifestLoading(e,t){this.resetLevels()}onManifestLoaded(e,t){const r=this.hls.config.preferManagedMediaSource,i=[],s={},a={};let o=!1,l=!1,u=!1,c=!1;t.levels.forEach(d=>{const f=d.attrs,h=cb(d,r),{audioCodec:p,videoCodec:m,imageCodec:g,width:y,height:v}=d;if(!h){this.log(`Some or all CODECS not supported "${f.CODECS}"`);return}o||(o=!!(y&&v)),l||(l=!!m),u||(u=!!p),c||(c=!!g);const{CODECS:S,"FRAME-RATE":x,"HDCP-LEVEL":T,"PATHWAY-ID":w,RESOLUTION:I,"VIDEO-RANGE":R}=f,b=`${`${w||"."}-`}${d.bitrate}-${I}-${x}-${S}-${R}-${T}`;if(s[b])if(s[b].uri!==d.url&&!d.attrs["PATHWAY-ID"]){const C=a[b]+=1;d.attrs["PATHWAY-ID"]=new Array(C+1).join(".");const k=this.createLevel(d);s[b]=k,i.push(k)}else d.iframes||(s[b].addGroupId("audio",f.AUDIO),s[b].addGroupId("text",f.SUBTITLES));else{const C=this.createLevel(d);s[b]=C,a[b]=1,i.push(C)}}),this.filterAndSortMediaOptions(i,t,o,l,u,c)}createLevel(e){const t=new mu(e),r=e.supplemental;if(r!=null&&r.videoCodec&&!Sk(r.videoCodec,this.hls.config.preferManagedMediaSource)){const i=new Error(`SUPPLEMENTAL-CODECS not supported "${r.videoCodec}"`);this.log(i.message),t.supportedResult=WL(i,[])}return t}filterAndSortMediaOptions(e,t,r,i,s,a){var o;let l=[],u=[],c=e;const d=((o=t.stats)==null?void 0:o.parsing)||{},f=this.hls.config.preferManagedMediaSource;if((r||i)&&s&&(c=c.filter(({videoCodec:T,videoRange:w,width:I,height:R})=>(!!T||!!(I&&R))&&eV(w))),i&&a&&(c=c.filter(T=>!T.imageCodec)),c.length===0){Promise.resolve().then(()=>

115{if(this.hls){let T="no level with compatible codecs found in manifest",w=T;t.levels.length&&(w=`one or more CODECS in variant not supported: ${We(t.levels.map(R=>R.attrs.CODECS).filter((R,A,b)=>b.indexOf(R)===A))}`,this.warn(w),T+=` (${w})`);const I=new Error(T);this.hls.trigger(E.ERROR,{type:re.MEDIA_ERROR,details:F.MANIFEST_INCOMPATIBLE_CODECS_ERROR,fatal:!0,url:t.url,error:I,reason:w})}}),d.end=performance.now();return}t.audioTracks&&(l=t.audioTracks.filter(T=>!T.audioCodec||vk(T.audioCodec,f)),db(l)),t.subtitles&&(u=t.subtitles,db(u));const h=c.slice(0);c.sort((T,w)=>{if(T.attrs["HDCP-LEVEL"]!==w.attrs["HDCP-LEVEL"])return(T.attrs["HDCP-LEVEL"]||"")>(w.attrs["HDCP-LEVEL"]||"")?1:-1;if(r&&T.height!==w.height)return T.height-w.height;if(T.frameRate!==w.frameRate)return T.frameRate-w.frameRate;if(T.videoRange!==w.videoRange)return wf.indexOf(T.videoRange)-wf.indexOf(w.videoRange);if(T.videoCodec!==w.videoCodec){const I=zT(T.videoCodec),R=zT(w.videoCodec);if(I!==R)return R-I}if(T.uri===w.uri&&T.codecSet!==w.codecSet){const I=bf(T.codecSet),R=bf(w.codecSet);if(I!==R)return R-I}return T.averageBitrate!==w.averageBitrate?T.averageBitrate-w.averageBitrate:0});let p=h[0];if(this.steering&&(c=this.steering.filterParsedLevels(c),c.length!==h.length)){for(let T=0;T<h.length;T++)if(h[T].pathwayId===c[0].pathwayId){p=h[T];break}}this._levels=c;for(let T=0;T<c.length;T++)if(c[T]===p){var m;this._firstLevel=T;const w=p.bitrate,I=this.hls.bandwidthEstimate;if(this.log(`manifest loaded, ${c.length} level(s) found, first bitrate: ${w}`),((m=this.hls.userConfig)==null?void 0:m.abrEwmaDefaultEstimate)===void 0){const R=Math.min(w,this.hls.config.abrEwmaDefaultEstimateMax);R>I&&I===this.hls.abrEwmaDefaultEstimate&&(this.hls.bandwidthEstimate=R)}break}const g=t.iframeVariants.filter(T=>cb(T,f));this._iframeVariants=g;const y=s&&!i,v=this.hls.config,S=!!(v.audioStreamController&&v.audioTrackController),x={levels:c,audioTracks:l,subtitleTracks:u,iframeVariants:g,sessionData:t.sessionData,sessionKeys:t.sessionKeys,firstLevel:this._firstLevel,stats:t.stats,audio:s,video:i,altAudio:S&&!y&&l.some(T=>!!T.url)};d.end=performance.now(),this.hls.trigger(E.MANIFEST_PARSED,x)}get iframeVariants(){return this._iframeVariants.length===0?null:this._iframeVariants}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 c=new Error("invalid level idx"),d=e<0;if(this.hls.trigger(E.ERROR,{type:re.OTHER_ERROR,details:F.LEVEL_SWITCH_ERROR,level:e,fatal:d,error:c,reason:c.message}),d)return;e=Math.min(e,t.length-1)}const r=this.currentLevelIndex,i=this.currentLevel,s=i?i.attrs["PATHWAY-ID"]:void 0,a=t[e],o=a.attrs["PATHWAY-ID"];if(this.currentLevelIndex=e,this.currentLevel=a,r===e&&i&&s===o)return;this.log(`Switching to level ${e} (${a.height?a.height+"p ":""}${a.videoRange?a.videoRange+" ":""}${a.codecSet?a.codecSet+" ":""}@${a.bitrate})${o?" with Pathway "+o:""} from level ${r}${s?" with Pathway "+s:""}`);const l={level:e,attrs:a.attrs,details:a.details,bitrate:a.bitrate,averageBitrate:a.averageBitrate,maxBitrate:a.maxBitrate,realBitrate:a.realBitrate,width:a.width,height:a.height,codecSet:a.codecSet,audioCodec:a.audioCodec,videoCodec:a.videoCodec,audioGroups:a.audioGroups,subtitleGroups:a.subtitleGroups,loaded:a.loaded,loadError:a.loadError,fragmentError:a.fragmentError,name:a.name,id:a.id,uri:a.uri,url:a.url,urlId:0,audioGroupIds:a.audioGroupIds,textGroupIds:a.textGroupIds};this.hls.trigger(E.LEVEL_SWITCHING,l);const u=a.details;if(!u||u.live){const c=this.switchParams(a.uri,i?.details,u);this.loadPlaylist(c)}}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(),r=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=r}}onError(e,t){t.fatal||!t.context||t.context.type===ve.LEVEL&&t.context.level===this.level&&this.checkRetry(t)}onFragBuffered(e,{frag:t}){if(t.type===te.MAIN){const r=t.elementaryStreams;if(!Object.keys(r).some(s=>!!r[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 r;const{level:i,details:s}=t,a=t.levelInfo;if(!a){var o;this.warn(`Invalid level index ${i}`),(o=t.deliveryDirectives)!=null&&o.skip&&(s.deltaUpdateFailed=!0);return}if(a===this.currentLevel||t.withoutMultiVariant){a.fragmentError===0&&(a.loadError=0);let l=a.details;l===t.details&&l.advanced&&(l=void 0),this.playlistLoaded(i,t,l)}else(r=t.deliveryDirectives)!=null&&r.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 r=this.getUrlWithDirectives(e.uri,t),i=this.currentLevelIndex,s=e.attrs["PATHWAY-ID"],a=e.details,o=a?.age;this.log(`Loading level index ${i}${t?.msn!==void 0?" at sn "+t.msn+" part "+t.part:""}${s?" Pathway "+s:""}${o&&a.live?" age "+o.toFixed(1)+(a.type&&" "+a.type||""):""} ${r}`),this.hls.trigger(E.LEVEL_LOADING,{url:r,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){const t=this.currentLevelIndex;if(this.manualLevelIndex===-1&&e!==t&&e!==-1){const i=this.hls.config.abrSwitchInterval;if(i>0){const s=performance.now(),a=s-this.lastABRSwitchTime,o=i*1e3;if(this.lastABRSwitchTime>-1&&a<o){this.warn(`Preventing ABR level switch: ${t} -> ${e} (${Math.round(a)}ms < ${o}ms / ${i}s)`);return}this.lastABRSwitchTime=s,this.log(`Allowing ABR level switch: ${t} -> ${e} (${Math.round(a)}ms >= ${o}ms / ${i}s)`)}}this.level=e,this.manualLevelIndex===-1&&(this.hls.nextAutoLevel=e)}removeLevel(e){var t;if(this._levels.length===1)return;const r=this._levels.filter((s,a)=>a!==e?!0:(this.steering&&this.steering.removeLevel(s),s===this.currentLevel&&(this.currentLevel=null,this.currentLevelIndex=-1,s.details&&s.details.fragments.forEach(o=>o.level=-1)),!1));pC(r),this._levels=r,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=r.length-1;this._firstLevel=Math.min(this._firstLevel,i),this._startLevel&&(this._startLevel=Math.min(this._startLevel,i)),this.hls.trigger(E.LEVELS_UPDATED,{levels:r})}onLevelsUpdated(e,{levels:t}){this._levels=t}checkMaxAutoUpdated(){const{autoLevelCapping:e,maxAutoLevel:t,maxHdcpLevel:r}=this.hls;this._maxAutoLevel!==t&&(this._maxAutoLevel=t,this.hls.trigger(E.MAX_AUTO_LEVEL_UPDATED,{autoLevelCapping:e,levels:this.levels,maxAutoLevel:t,minAutoLevel:this.hls.minAutoLevel,maxHdcpLevel:r}))}}function vk(n,e){return hu(n,"audio",e)}function Sk(n,e){return hu(n,"video",e)}function cb(n,e){let{audioCodec:t,videoCodec:r}=n;t&&(n.audioCodec=t=If(t,e)||void 0),r&&(r=n.videoCodec=WH(r));const{unknownCodecs:i}=n;return!(i?.length||0||t&&!vk(t,e)||r&&!Sk(r,e))}function db(n){const e={};n.forEach(t=>{const r=t.groupId||"";t.id=e[r]=e[r]||0,e[r]++})}class L9 extends Cn{constructor(e,t){super("key-loader",t),this.config=void 0,this.keyLoaderInfo={},this.emeController=null,this.config=e}abort(e){for(const r in this.keyLoaderInfo){const i=this.keyLoaderInfo[r].loader;if(i){var t;if(e&&e!==((t=i.context)==null?void 0:t.frag.type))return;i.abort()}}}destroy(){for(const e in this.keyLoaderInfo){const t=this.keyLoaderInfo[e].loader;t&&t.destroy()}this.emeController=null,this.keyLoaderInfo={}}loadClear(e,t,r){return this.emeController?this.emeController.loadClear(e,t,r):null}load(e,t){return!e.decryptdata&&e.encrypted&&this.emeController&&this.config.emeEnabled?this.emeController.selectKeySystemFormat(e).then(r=>this.loadInternal(e,t,r)):this.loadInternal(e,t)}loadInternal(e,t,r){r&&e.setKeyFormat(r);const i=e.decryptdata;if(!i){const a=new Error(r?`Expected frag.decryptdata to be defined after setting format ${r}`:`Missing decryption data on fragment in onKeyLoading (emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`);return Promise.reject(_i(e,F.KEY_LOAD_ERROR,a))}const s=e;switch(i.method){case"SAMPLE-AES":case"SAMPLE-AES-CENC":case"SAMPLE-AES-CTR":return i.keyFormat==="identity"?this.loadKeyHTTP(s):t?t.then(()=>this.loadKeyEME(s)):this.loadKeyEME(s);case"AES-128":case"AES-256":case"AES-256-CTR":return this.loadKeyHTTP(s);default:return Promise.reject(_i(e,F.KEY_LOAD_ERROR,new Error(`Key supplied with unsupported METHOD: "${i.method}"`)))}}loadKeyEME(e){if(this.emeController&&this.config.emeEnabled){var t;if(!e.decryptdata.keyId&&(t=e.initSegment)!=null&&t.data){const r=IH(e.initSegment.data);if(r.length){let i=r[0];const s=e.decryptdata.uri;if(i.some(a=>a!==0))this.log(`Using keyId found in init segment ${St(i)} keyUri: ${s}`),oi.setKeyIdForUri(s,i);else{const a=oi.addKeyIdForUri(s);this.log(`Patching empty keyId with ${St(a)} keyUri: ${s}`),i=a}e.decryptdata.keyId=i}}return this.emeController.loadKey(e).then(()=>({frag:e,keyInfo:{decryptdata:e.decryptdata}}))}return Promise.reject(_i(e,F.KEY_LOAD_ERROR,new Error(`emeEnabled with controller: ${this.emeController&&this.config.emeEnabled})`)))}loadKeyHTTP(e){const t=e.decryptdata,r=t.uri;if(!r)return Promise.reject(_i(e,F.KEY_LOAD_ERROR,new Error(`Invalid key URI: "${r}"`)));const i=this.keyLoaderInfo[r];if(i){if(i.decryptdata.key)return t.key=i.decryptdata.key,i.keyLoadPromise=null,Promise.resolve({frag:e,keyInfo:i});if(i.keyLoadPromise)return i.keyLoadPromise.then(u=>(t.key=i.decryptdata.key,ie(ie({},u),{},{frag:e})))}this.log(`Loading${t.keyId?" keyId: "+St(t.keyId):""} URI: ${t.uri} from ${e.type} ${e.level}`);const s=this.config,a=s.loader,o=new a(s);e.keyLoader=o;const l=this.keyLoaderInfo[r]={decryptdata:t,keyLoadPromise:null,loader:o};return l.keyLoadPromise=new Promise((u,c)=>{const d={type:ve.KEY,keyInfo:l,frag:e,responseType:"arraybuffer",url:r},f=s.keyLoadPolicy.default,h={loadPolicy:f,timeout:f.maxLoadTimeMs,maxRetry:0,retryDelay:0,maxRetryDelay:0},p={onSuccess:(m,g,y,v)=>{const{frag:S,keyInfo:x,url:T}=y;if(!S.decryptdata||x!==this.keyLoaderInfo[T])return c(_i(S,F.KEY_LOAD_ERROR,new Error("after key load, decryptdata unset or changed"),v));x.decryptdata.key=S.decryptdata.key=new Uint8Array(m.data),S.keyLoader=x.loader=x.keyLoadPromise=null,u({frag:S,keyInfo:x})},onError:(m,g,y,v)=>{this.resetLoader(g),c(_i(e,F.KEY_LOAD_ERROR,new Error(`HTTP Error ${m.code} loading key ${m.text}`),y,ie({url:r,data:void 0},m)))},onTimeout:(m,g,y)=>{this.resetLoader(g),c(_i(e,F.KEY_LOAD_TIMEOUT,new Error("key loading timed out"),y))},onAbort:(m,g,y)=>{this.resetLoader(g),c(_i(e,F.INTERNAL_ABORTED,new Error("key loading aborted"),y))}};o.load(d,h,p)})}resetLoader(e){const{frag:t,keyInfo:r,url:i}=e,s=r.loader;t.keyLoader===s&&(t.keyLoader=r.loader=r.keyLoadPromise=null),delete this.keyLoaderInfo[i],s&&s.destroy()}}function _i(n,e=F.KEY_LOAD_ERROR,t,r,i){return new Rr({type:re.NETWORK_ERROR,details:e,fatal:!1,frag:n,response:i,error:t,networkDetails:r||null})}function fb(n){const{type:e}=n;switch(e){case ve.AUDIO_TRACK:return te.AUDIO;case ve.SUBTITLE_TRACK:return te.SUBTITLE;default:return te.MAIN}}function Lm(n,e){let t=n.url;return(t===void 0||t.indexOf("data:")===0)&&(t=e.url),t}class C9{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(E.MANIFEST_LOADING,this.onManifestLoading,this),e.on(E.LEVEL_LOADING,this.onLevelLoading,this),e.on(E.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.on(E.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.on(E.LEVELS_UPDATED,this.onLevelsUpdated,this)}unregisterListeners(){const{hls:e}=this;e.off(E.MANIFEST_LOADING,this.onManifestLoading,this),e.off(E.LEVEL_LOADING,this.onLevelLoading,this),e.off(E.AUDIO_TRACK_LOADING,this.onAudioTrackLoading,this),e.off(E.SUBTITLE_TRACK_LOADING,this.onSubtitleTrackLoading,this),e.off(E.LEVELS_UPDATED,this.onLevelsUpdated,this)}createInternalLoader(e){const t=this.hls.config,r=t.pLoader,i=t.loader,s=r||i,a=new s(t);return this.loaders[e.type]=a,a}getInternalLoader(e){return this.loaders[e.type]}resetInternalLoader(e){this.loaders[e]&&delete this.loaders[e]}destroyInternalLoaders(){for(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:r}=t;this.variableList=null,this.load({id:null,level:0,responseType:"text",type:ve.MANIFEST,url:r,deliveryDirectives:null,levelOrTrack:null})}onLevelLoading(e,t){const{id:r,level:i,pathwayId:s,url:a,deliveryDirectives:o,levelInfo:l}=t;this.load({id:r,level:i,pathwayId:s,responseType:"text",type:ve.LEVEL,url:a,deliveryDirectives:o,levelOrTrack:l})}onAudioTrackLoading(e,t){const{id:r,groupId:i,url:s,deliveryDirectives:a,track:o}=t;this.load({id:r,groupId:i,level:null,responseType:"text",type:ve.AUDIO_TRACK,url:s,deliveryDirectives:a,levelOrTrack:o})}onSubtitleTrackLoading(e,t){const{id:r,groupId:i,url:s,deliveryDirectives:a,track:o}=t;this.load({id:r,groupId:i,level:null,responseType:"text",type:ve.SUBTITLE_TRACK,url:s,deliveryDirectives:a,levelOrTrack:o})}onLevelsUpdated(e,t){const r=this.loaders[ve.LEVEL];if(r){const i=r.context;i&&!t.levels.some(s=>s===i.levelOrTrack)&&(r.abort(),delete this.loaders[ve.LEVEL])}}load(e){var t;const r=this.hls.config;let i=this.getInternalLoader(e);if(i){const u=this.hls.logger,c=i.context;if(c?.levelOrTrack===e.levelOrTrack&&(c.url===e.url||c.deliveryDirectives&&!e.deliveryDirectives)){c.url===e.url?u.log(`[playlist-loader]: ignore ${e.url} ongoing request`):u.log(`[playlist-loader]: ignore ${e.url} in favor of ${c.url}`);return}u.log(`[playlist-loader]: aborting previous loader for type: ${e.type}`),i.abort()}let s;if(e.type===ve.MANIFEST?s=r.manifestLoadPolicy.default:s=Ne({},r.playlistLoadPolicy.default,{timeoutRetry:null,errorRetry:null}),i=this.createInternalLoader(e),X((t=e.deliveryDirectives)==null?void 0:t.part)){let u;if(e.type===ve.LEVEL&&e.level!==null?u=this.hls.levels[e.level].details:e.type===ve.AUDIO_TRACK&&e.id!==null?u=this.hls.audioTracks[e.id].details:e.type===ve.SUBTITLE_TRACK&&e.id!==null&&(u=this.hls.subtitleTracks[e.id].details),u){const c=u.partTarget,d=u.targetduration;if(c&&d){const f=Math.max(c*3,d*.8)*1e3;s=Ne({}

115,s,{maxTimeToFirstByteMs:Math.min(f,s.maxTimeToFirstByteMs),maxLoadTimeMs:Math.min(f,s.maxTimeToFirstByteMs)})}}}const a=s.errorRetry||s.timeoutRetry||{},o={loadPolicy:s,timeout:s.maxLoadTimeMs,maxRetry:a.maxNumRetry||0,retryDelay:a.retryDelayMs||0,maxRetryDelay:a.maxRetryDelayMs||0},l={onSuccess:(u,c,d,f)=>{const h=this.getInternalLoader(d);this.resetInternalLoader(d.type);const p=u.data;c.parsing.start=performance.now(),Or.isMediaPlaylist(p)||d.type!==ve.MANIFEST?this.handleTrackOrLevelPlaylist(u,c,d,f||null,h):this.handleMasterPlaylist(u,c,d,f)},onError:(u,c,d,f)=>{this.handleNetworkError(c,d,!1,u,f)},onTimeout:(u,c,d)=>{this.handleNetworkError(c,d,!0,void 0,u)}};i.load(e,o,l)}checkAutostartLoad(){if(!this.hls)return;const{config:{autoStartLoad:e,startPosition:t},forceStartLoad:r}=this.hls;(e||r)&&(this.hls.logger.log(`${e?"auto":"force"} startLoad with configured startPosition ${t}`),this.hls.startLoad(t))}handleMasterPlaylist(e,t,r,i){const s=this.hls,a=e.data,o=Lm(e,r),l=Or.parseMasterPlaylist(a,o);if(l.playlistParsingError){t.parsing.end=performance.now(),this.handleManifestParsingError(e,r,l.playlistParsingError,i,t);return}const{contentSteering:u,levels:c,iframeVariants:d,sessionData:f,sessionKeys:h,startTimeOffset:p,variableList:m}=l;this.variableList=m,c.forEach(S=>{const{unknownCodecs:x}=S;if(x){const{preferManagedMediaSource:T}=this.hls.config;let{audioCodec:w,videoCodec:I}=S;for(let R=x.length;R--;){const A=x[R];hu(A,"audio",T)?(S.audioCodec=w=w?`${w},${A}

115ontroller=void 0,this.gapController=void 0,this.emeController=void 0,this.cmcdController=void 0,this._media=null,this._sessionId=void 0,this.triggeringException=void 0,this.started=!1;const t=this.logger=Jj(e.debug||!1,"Hls instance",e.loggerId||e.assetPlayerId),r=this.config=w9(Lr.DefaultConfig,e,t);this.userConfig=e,r.progressive&&R9(r,t);const{streamController:i,abrController:s,bufferController:a,capLevelController:o,errorController:l,fpsController:u,id3TrackController:c,iframeController:d,gapController:f}=r,h=new l(this),p=this.abrController=new s(this),m=new pV(this),g=r.interstitialsController,y=g?this.interstitialsController=new g(this,Lr):null,v=a?this.bufferController=new a(this,m):null,S=o?this.capLevelController=new o(this):null,x=u?new u(this):null,T=r.cmcdController,w=T?this.cmcdController=new T(this):null,I=new C9(this),R=r.contentSteeringController,A=R?new R(this):null,b=this.levelController=new A9(this,A),C=c?new c(this):void 0,k=new L9(this.config,this.logger),$=this.streamController=new i(this,m,k),U=this.gapController=f?new f(this,m):void 0;S&&S.setStreamController($);const N=[I,b,$];y&&N.splice(1,0,y),A&&N.splice(1,0,A),this.networkControllers=N;const D=[p];v&&D.push(v),U&&D.push(U),S&&D.push(S),x&&(x.setStreamController($),D.push(x)),C&&D.push(C),D.push(m),this.audioTrackController=this.createController(r.audioTrackController,N);const M=r.audioStreamController;M&&N.push(this.audioStreamController=new M(this,m,k)),this.subtitleTrackController=this.createController(r.subtitleTrackController,N);const L=r.subtitleStreamController;L&&N.push(this.subtititleStreamController=new L(this,m,k)),this.createController(r.timelineController,D),k.emeController=this.emeController=this.createController(r.emeController,D),w&&D.push(w),this.latencyController=this.createController(r.latencyController,D),this.coreComponents=D,this.iframeController=d?new d(this,Lr):void 0,N.push(h);const O=h.onErrorOut;typeof O=="function"&&this.on(E.ERROR,O,h),this.on(E.MANIFEST_LOADED,I.onManifestLoaded,I)}createController(e,t){if(e){const r=new e(this);return t&&t.push(r),r}return null}on(e,t,r=this){this._emitter.on(e,t,r)}once(e,t,r=this){this._emitter.once(e,t,r)}removeAllListeners(e){this._emitter.removeAllListeners(e)}off(e,t,r=this,i){this._emitter.off(e,t,r,i)}listeners(e){return this._emitter.listeners(e)}emit(e,t,r){return this._emitter.emit(e,t,r)}trigger(e,t){if(this.config.debug)return this.emit(e,e,t);try{return this.emit(e,e,t)}catch(r){if(this.logger.error("An internal error happened while handling event "+e+'. Error message: "'+r.message+'". Here is a stacktrace:',r),!this.triggeringException){this.triggeringException=!0;const i=e===E.ERROR;this.trigger(E.ERROR,{type:re.OTHER_ERROR,details:F.INTERNAL_EXCEPTION,fatal:i,event:e,error:r}),this.triggeringException=!1}}return!1}listenerCount(e){return this._emitter.listenerCount(e)}destroy(){this.logger.log("destroy"),this.trigger(E.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=>

115t.destroy()),this.coreComponents.length=0,this.iframeController=void 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 (${e})`);this.trigger(E.ERROR,{type:re.OTHER_ERROR,details:F.ATTACH_MEDIA_ERROR,fatal:!0,error:s});return}this.logger.log("attachMedia"),this._media&&(this.logger.warn("media must be detached before attaching"),this.detachMedia());const t="media"in e,r=t?e.media:e,i=t?e:{media:r};this._media=r,this.trigger(E.MEDIA_ATTACHING,i)}detachMedia(){this.logger.log("detachMedia");const e={};this.trigger(E.MEDIA_DETACHING,e),this._media=null,this.trigger(E.MEDIA_DETACHED,e)}transferMedia(){var e;this._media=null;const t=((e=this.bufferController)==null?void 0:e.transferMedia())||null,r={transferMedia:t};return this.trigger(E.MEDIA_DETACHING,r),this.trigger(E.MEDIA_DETACHED,r),t}loadSource(e){var t;this.stopLoad();const r=this.media,i=this._url,s=this._url=Gv.buildAbsoluteURL(self.location.href,e,{alwaysNormalize:!0});this._autoLevelCapping=-1,this._maxHdcpLevel=null,this.logger.log(`loadSource:${s}`),r&&i&&(i!==s||(t=this.bufferController)!=null&&t.hasSourceTypes())&&(this.detachMedia(),this.attachMedia(r)),this.trigger(E.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(${e+(t?", <skip seek to start>":"")})`),this.started=!0,this.resumeBuffering();for(let r=0;r<this.networkControllers.length&&(this.networkControllers[r].startLoad(e,t),!(!this.started||!this.networkControllers));r++);}stopLoad(){this.logger.log("stopLoad"),this.started=!1;for(let e=0;e<this.networkControllers.length&&(this.networkControllers[e].stopLoad(),!(this.started||!this.networkControllers));e++);}get loadingEnabled(){return this.started&&this.streamController.state!==H.STOPPED}get bufferingEnabled(){return this.streamController.bufferingEnabled}resumeBuffering(){this.bufferingEnabled||(this.logger.log("resume buffering"),this.networkControllers.forEach(e=>{e.resumeBuffering&&e.resumeBuffering()}))}pauseBuffering(){this.bufferingEnabled&&(this.logger.log("pause buffering"),this.networkControllers.forEach(e=>{e.pauseBuffering&&e.pauseBuffering()}))}get inFlightFragments(){const e={[te.MAIN]:this.streamController.inFlightFrag};return this.audioStreamController&&(e[te.AUDIO]=this.audioStreamController.inFlightFrag),this.subtititleStreamController&&(e[te.SUBTITLE]=this.subtititleStreamController.inFlightFrag),e}swapAudioCodec(){this.logger.log("swapAudioCodec"),this.streamController.swapAudioCodec()}recoverMediaError(){this.logger.log("recoverMediaError");const e=this._media,t=this.started,r=e?.currentTime;this.detachMedia(),e&&(this.attachMedia(e),t&&(r?this.startLoad(r):this.config.autoStartLoad||this.startLoad()))}removeLevel(e){this.levelController.removeLevel(e)}get sessionId(){let e=this._sessionId;return e||(e=this._sessionId=wL()),e}get levels(){const e=this.levelController.levels;return e||[]}get latestLevelDetails(){return this.streamController.getLevelDetails()||null}get loadLevelObj(){return this.levelController.loadLevelObj}get currentLevel(){return this.streamController.currentLevel}set currentLevel(e){this.logger.log(`set currentLevel:${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=this.capLevelController,r=!!e;t&&r!==this.config.capLevelToPlayerSize&&(r?t.startCapping():(t.stopCapping(),this.autoLevelCapping=-1,this.streamController.nextLevelSwitch()),this.config.capLevelToPlayerSize=r)}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){ZH(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 r=e.length;for(let i=0;i<r;i++)if(e[i].maxBitrate>=t)return i;return 0}get maxAutoLevel(){const{levels:e,autoLevelCapping:t,maxHdcpLevel:r}=this;let i;

115if(t===-1&&e!=null&&e.length?i=e.length-1:i=t,r)for(let s=i;s--;){const a=e[s].attrs["HDCP-LEVEL"];if(a&&a<=r)return s}return i}get firstAutoLevel(){return this.abrController.firstAutoLevel}get nextAutoLevel(){return this.abrController.nextAutoLevel}set nextAutoLevel(e){this.abrController.nextAutoLevel=e}get playingDate(){return this.streamController.currentProgramDateTime}get mainForwardBufferInfo(){return this.streamController.getMainFwdBufferInfo()}get audioForwardBufferInfo(){var e;return((e=this.audioStreamController)==null?void 0:e.getFwdBufferInfo())||null}get maxBufferLength(){return this.streamController.maxBufferLength}setAudioOption(e){var t;return((t=this.audioTrackController)==null?void 0:t.setAudioOption(e))||null}setSubtitleOption(e){var t;return((t=this.subtitleTrackController)==null?void 0:t.setSubtitleOption(e))||null}get allAudioTracks(){const e=this.audioTrackController;return e?e.allAudioTracks:[]}get audioTracks(){const e=this.audioTrackController;return e?e.audioTracks:[]}get audioTrack(){const e=this.audioTrackController;return e?e.audioTrack:-1}set audioTrack(e){const t=this.audioTrackController;t&&(t.audioTrack=e)}get nextAudioTrack(){var e,t;return(e=(t=this.audioStreamController)==null?void 0:t.nextAudioTrack)!=null?e:-1}set nextAudioTrack(e){const{audioTrackController:t}=this;t&&(t.nextAudioTrack=e)}get allSubtitleTracks(){const e=this.subtitleTrackController;return e?e.allSubtitleTracks:[]}get subtitleTracks(){const e=this.subtitleTrackController;return e?e.subtitleTracks:[]}get subtitleTrack(){const e=this.subtitleTrackController;return e?e.subtitleTrack:-1}get media(){return this._media}set subtitleTrack(e){const t=this.subtitleTrackController;t&&(t.subtitleTrack=e)}get subtitleDisplay(){const e=this.subtitleTrackController;return e?e.subtitleDisplay:!1}set subtitleDisplay(e){const t=this.subtitleTrackController;t&&(t.subtitleDisplay=e)}get lowLatencyMode(){return this.config.lowLatencyMode}set lowLatencyMode(e){this.config.lowLatencyMode=e}get liveSyncPosition(){var e,t;return(e=(t=this.latencyController)==null?void 0:t.liveSyncPosition)!=null?e:null}get latency(){var e;return((e=this.latencyController)==null?void 0:e.latency)||0}get maxLatency(){var e;return((e=this.latencyController)==null?void 0:e.maxLatency)||0}get targetLatency(){var e;return((e=this.latencyController)==null?void 0:e.targetLatency)||null}set targetLatency(e){this.latencyController&&(this.latencyController.targetLatency=e)}get drift(){var e;return((e=this.latencyController)==null?void 0:e.drift)||null}get forceStartLoad(){return this.streamController.forceStartLoad}get pathways(){return this.levelController.pathways}get pathwayPriority(){return this.levelController.pathwayPriority}set pathwayPriority(e){this.levelController.pathwayPriority=e}get bufferedToEnd(){var e;return!!((e=this.bufferController)!=null&&e.bufferedToEnd)}get interstitialsManager(){return this.interstitialsController?this.interstitialsController.interstitialsManager:null}get iframeVariants(){const e=this.levelController.iframeVariants;return e||[]}

121s:{},metadata:[],info:{}},r,i,s,a=0,o;if(this.pendingTracks.length<this.numberOfTracks){if(n!=="VideoSegmentStream"&&n!=="AudioSegmentStream")return;if(this.remuxTracks)return;if(this.pendingTracks.length===0){this.emittedTracks++,this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0);return}}if(this.videoTrack?(a=this.videoTrack.timelineStartInfo.pts,xD.forEach(function(l){t.info[l]=this.videoTrack[l]},this)):this.audioTrack&&(a=this.audioTrack.timelineStartInfo.pts,ED.forEach(function(l){t.info[l]=this.audioTrack[l]},this)),this.videoTrack||this.audioTrack){for(this.pendingTracks.length===1?t.type=this.pendingTracks[0].type:t.type="combined",this.emittedTracks+=this.pendingTracks.length,s=Tu.initSegment(this.pendingTracks),t.initSegment=new Uint8Array(s.byteLength),t.initSegment.set(s),t.data=new Uint8Array(this.pendingBytes),o=0;o<this.pendingBoxes.length;o++)t.data.set(this.pendingBoxes[o],e),e+=this.pendingBoxes[o].byteLength;for(o=0;o<this.pendingCaptions.length;o++)r=this.pendingCaptions[o],r.startTime=Cd.metadataTsToSeconds(r.startPts,a,this.keepOriginalTimestamps),r.endTime=Cd.metadataTsToSeconds(r.endPts,a,this.keepOriginalTimestamps),t.captionStreams[r.stream]=!0,t.captions.push(r);for(o=0;o<this.pendingMetadata.length;o++)i=this.pendingMetadata[o],i.cueTime=Cd.metadataTsToSeconds(i.pts,a,this.keepOriginalTimestamps),t.metadata.push(i);for(t.metadata.dispatchType=this.metadataStream.dispatchType,this.pendingTracks.length=0,this.videoTrack=null,this.pendingBoxes.length=0,this.pendingCaptions.length=0,this.pendingBytes=0,this.pendingMetadata.length=0,this.trigger("data",t),o=0;o<t.captions.length;o++)r=t.captions[o],this.trigger("caption",r);for(o=0;o<t.metadata.length;o++)i=t.metadata[o],this.trigger("id3Frame",i)}this.emittedTracks>=this.numberOfTracks&&(this.trigger("done"),this.emittedTracks=0)};Js.prototype.setRemux=function(n){this.remuxTracks=n};qf=function(e){var t=this,r=!0,i,s;qf.prototype.init.call(this),e=e||{},this.baseMediaDecodeTime=e.baseMediaDecodeTime||0,this.transmuxPipeline_={},this.setupAacPipeline=function(){var a={};this.transmuxPipeline_=a,a.type="aac",a.metadataStream=new Yr.MetadataStream,a.aacStream=new mq,a.audioTimestampRolloverStream=new Yr.TimestampRolloverStream("audio"),a.timedMetadataTimestampRolloverStream=new Yr.TimestampRolloverStream("timed-metadata"),a.adtsStream=new Ib,a.coalesceStream=new Js(e,a.metadataStream),a.headOfPipeline=a.aacStream,a.aacStream.pipe(a.audioTimestampRolloverStream).pipe(a.adtsStream),a.aacStream.pipe(a.timedMetadataTimestampRolloverStream).pipe(a.metadataStream).pipe(a.coalesceStream),a.metadataStream.on("timestamp",function(o){a.aacStream.setTimestamp(o.timeStamp)}),a.aacStream.on("data",function(o){o.type!=="timed-metadata"&&o.type!=="audio"||a.audioSegmentStream||(s=s||{timelineStartInfo:{baseMediaDecodeTime:t.baseMediaDecodeTime},codec:"adts",type:"audio"},a.coalesceStream.numberOfTracks++,a.audioSegmentStream=new go(s,e),a.audioSegmentStream.on("log",t.getLogTrigger_("audioSegmentStream")),a.audioSegmentStream.on("timingInfo",t.trigger.bind(t,"audioTimingInfo")),a.adtsStream.pipe(a.audioSegmentStream).pipe(a.coalesceStream),t.trigger("trackinfo",{hasAudio:!!s,hasVideo:!!i}))}),a.coalesceStream.on("data",this.trigger.bind(this,"data")),a.coalesceStream.on("done",this.trigger.bind(this,"done")),wb(this,a)},this.setupTsPipeline=function(){var a={};this.transmuxPipeline_=a,a.type="ts",a.metadataStream=new Yr.MetadataStream,a.packetStream=new Yr.TransportPacketStream,a.parseStream=new Yr.TransportParseStream,a.elementaryStream=new Yr.ElementaryStream,a.timestampRolloverStream=new Yr.TimestampRolloverStream,a.adtsStream=new Ib,a.h264Stream=new pq,a.captionStream=new Yr.CaptionStream(e),a.coalesceStream=new Js(e,a.metadataStream),a.headOfPipeline=a.packetStream,a.packetStream.pipe(a.parseStream).pipe(a.elementaryStream).pipe(a.timestampRolloverStream),a.timestampRolloverStream.pipe(a.h264Stream),a.timestampRolloverStream.pipe(a.adtsStream),a.timestampRolloverStream.pipe(a.metadataStream).pipe(a.coalesceStream),a.h264Stream.pipe(a.captionStream).pipe(a.coalesceStream),a.elementaryStream.on("data",function(o){var l;if(o.type==="metadata"){for(l=o.tracks.length;l--;)!i&&o.tracks[l].type==="video"?(i=o.tracks[l],i.timelineStartInfo.baseMediaDecodeTime=t.baseMediaDecodeTime):!s&&o.tracks[l].type==="audio"&&(s=o.tracks[l],s.timelineStartInfo.baseMediaDecodeTime=t.baseMediaDecodeTime);i&&!a.videoSegmentStream&&(a.coalesceStream.numberOfTracks++,a.videoSegmentStream=new _u(i,e),a.videoSegmentStream.on("log",t.getLogTrigger_("videoSegmentStream")),a.videoSegmentStream.on("timelineStartInfo",function(u){s&&!e.keepOriginalTimestamps&&(s.timelineStartInfo=u,a.audioSegmentStream.setEarliestDts(u.dts-t.baseMediaDecodeTime))}),a.videoSegmentStream.on("processedGopsInfo",t.trigger.bind(t,"gopInfo")),a.videoSegmentStream.on("segmentTimingInfo",t.trigger.bind(t,"videoSegmentTimingInfo")),a.videoSegmentStream.on("baseMediaDecodeTime",function(u){s&&a.audioSegmentStream.setVideoBaseMediaDecodeTime(u)}),a.videoSegmentStream.on("timingInfo",t.trigger.bind(t,"videoTimingInfo")),a.h264Stream.pipe(a.videoSegmentStream).pipe(a.coalesceStream)),s&&!a.audioSegmentStream&&(a.coalesceStream.numberOfTracks++,a.audioSegmentStream=new go(s,e),a.audioSegmentStream.on("log",t.getLogTrigger_("audioSegmentStream")),a.audioSegmentStream.on("timingInfo",t.trigger.bind(t,"audioTimingInfo")),a.audioSegmentStream.on("segmentTimingInfo",t.trigger.bind(t,"audioSegmentTimingInfo")),a.adtsStream.pipe(a.audioSegmentStream).pipe(a.coalesceStream)),t.trigger("trackinfo",{hasAudio:!!s,hasVideo:!!i})}}),a.coalesceStream.on("data",this.trigger.bind(this,"data")),a.coalesceStream.on("id3Frame",function(o){o.dispatchType=a.metadataStream.dispatchType,t.trigger("id3Frame",o)}),a.coalesceStream.on("caption",this.trigger.bind(this,"caption")),a.coalesceStream.on("done",this.trigger.bind(this,"done")),wb(this,a)},this.setBaseMediaDecodeTime=function(a){var o=this.transmuxPipeline_;e.keepOriginalTimestamps||(this.baseMediaDecodeTime=a),s&&(s.timelineStartInfo.dts=void 0,s.timelineStartInfo.pts=void 0,dr.clearDtsInfo(s),o.audioTimestampRolloverStream&&o.audioTimestampRolloverStream.discontinuity()),i&&(o.videoSegmentStream&&(o.videoSegmentStream.gopCache_=[]),i.timelineStartInfo.dts=void 0,i.timelineStartInfo.pts=void 0,dr.clearDtsInfo(i),o.captionStream.reset()),o.timestampRolloverStream&&o.timestampRolloverStream.discontinuity()},this.setAudioAppendStart=function(a){s&&this.transmuxPipeline_.audioSegmentStream.setAudioAppendStart(a)},this.setRemux=function(a){var o=this.transmuxPipeline_;e.remux=a,o&&o.coalesceStream&&o.coalesceStream.setRemux(a)},this.alignGopsWith=function(a){i&&this.transmuxPipeline_.videoSegmentStream&&this.transmuxPipeline_.videoSegmentStream.alignGopsWith(a)},this.getLogTrigger_=function(a){var o=this;return function(l){l.stream=a,o.trigger("log",l)}}