From 32d2ab14c19c3e49f312afaf178dedf763687d69 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
<41898282+github-actions[bot]@users.noreply.github.com>
Date: Wed, 22 Jul 2026 16:53:39 +0000
Subject: [PATCH] Publish Whisper Transcriber v0.2.0-build.1
Artifact from the YurMil/ws-speech-text release v0.2.0-build.1.
- version: 0.2.0
- build id: 93bf828369d2
- archive sha256: 6e4d3706a682eae54f8e80b07ad4ea5dd7d69f3fdde0e12a37e1744100933f06
Verified against the published checksum and re-audited by
scripts/sync-whisper-transcriber.mjs before publishing.
---
.../utility-apps/whisper-transcriber/app.html | 34 +-
.../assets/index-BNEmeybH.js | 20 -
.../assets/index-Bz_YcdLD.css | 1 -
.../assets/index-DJad07mx.js | 24 +
.../assets/index-L_uzkYKm.css | 1 +
...BizJaRRu.js => whisper.worker-BMNYIe-G.js} | 758 +++++++++---------
.../whisper-transcriber/build-info.json | 6 +-
.../whisper-transcriber/index.html | 34 +-
.../whisper-transcriber/manifest.json | 24 +-
9 files changed, 453 insertions(+), 449 deletions(-)
delete mode 100644 static/utility-apps/whisper-transcriber/assets/index-BNEmeybH.js
delete mode 100644 static/utility-apps/whisper-transcriber/assets/index-Bz_YcdLD.css
create mode 100644 static/utility-apps/whisper-transcriber/assets/index-DJad07mx.js
create mode 100644 static/utility-apps/whisper-transcriber/assets/index-L_uzkYKm.css
rename static/utility-apps/whisper-transcriber/assets/{whisper.worker-BizJaRRu.js => whisper.worker-BMNYIe-G.js} (76%)
diff --git a/static/utility-apps/whisper-transcriber/app.html b/static/utility-apps/whisper-transcriber/app.html
index 5e34995..924b1b2 100644
--- a/static/utility-apps/whisper-transcriber/app.html
+++ b/static/utility-apps/whisper-transcriber/app.html
@@ -1,17 +1,17 @@
-
-
-
-
-
-
- Whisper Transcriber
-
-
-
-
-
-
-
+
+
+
+
+
+
+ Whisper Transcriber
+
+
+
+
+
+
+
diff --git a/static/utility-apps/whisper-transcriber/assets/index-BNEmeybH.js b/static/utility-apps/whisper-transcriber/assets/index-BNEmeybH.js
deleted file mode 100644
index 7153fa5..0000000
--- a/static/utility-apps/whisper-transcriber/assets/index-BNEmeybH.js
+++ /dev/null
@@ -1,20 +0,0 @@
-(function(){const n=document.createElement("link").relList;if(n&&n.supports&&n.supports("modulepreload"))return;for(const o of document.querySelectorAll('link[rel="modulepreload"]'))r(o);new MutationObserver(o=>{for(const u of o)if(u.type==="childList")for(const c of u.addedNodes)c.tagName==="LINK"&&c.rel==="modulepreload"&&r(c)}).observe(document,{childList:!0,subtree:!0});function i(o){const u={};return o.integrity&&(u.integrity=o.integrity),o.referrerPolicy&&(u.referrerPolicy=o.referrerPolicy),o.crossOrigin==="use-credentials"?u.credentials="include":o.crossOrigin==="anonymous"?u.credentials="omit":u.credentials="same-origin",u}function r(o){if(o.ep)return;o.ep=!0;const u=i(o);fetch(o.href,u)}})();var Ku={exports:{}},ps={};var Vp;function Pb(){if(Vp)return ps;Vp=1;var l=Symbol.for("react.transitional.element"),n=Symbol.for("react.fragment");function i(r,o,u){var c=null;if(u!==void 0&&(c=""+u),o.key!==void 0&&(c=""+o.key),"key"in o){u={};for(var d in o)d!=="key"&&(u[d]=o[d])}else u=o;return o=u.ref,{$$typeof:l,type:r,key:c,ref:o!==void 0?o:null,props:u}}return ps.Fragment=n,ps.jsx=i,ps.jsxs=i,ps}var jp;function Bb(){return jp||(jp=1,Ku.exports=Pb()),Ku.exports}var W=Bb(),Yu={exports:{}},ye={};var Xp;function Db(){if(Xp)return ye;Xp=1;var l=Symbol.for("react.transitional.element"),n=Symbol.for("react.portal"),i=Symbol.for("react.fragment"),r=Symbol.for("react.strict_mode"),o=Symbol.for("react.profiler"),u=Symbol.for("react.consumer"),c=Symbol.for("react.context"),d=Symbol.for("react.forward_ref"),m=Symbol.for("react.suspense"),p=Symbol.for("react.memo"),y=Symbol.for("react.lazy"),g=Symbol.for("react.activity"),k=Symbol.iterator;function T(O){return O===null||typeof O!="object"?null:(O=k&&O[k]||O["@@iterator"],typeof O=="function"?O:null)}var w={isMounted:function(){return!1},enqueueForceUpdate:function(){},enqueueReplaceState:function(){},enqueueSetState:function(){}},S=Object.assign,E={};function _(O,Y,ne){this.props=O,this.context=Y,this.refs=E,this.updater=ne||w}_.prototype.isReactComponent={},_.prototype.setState=function(O,Y){if(typeof O!="object"&&typeof O!="function"&&O!=null)throw Error("takes an object of state variables to update or a function which returns an object of state variables.");this.updater.enqueueSetState(this,O,Y,"setState")},_.prototype.forceUpdate=function(O){this.updater.enqueueForceUpdate(this,O,"forceUpdate")};function C(){}C.prototype=_.prototype;function B(O,Y,ne){this.props=O,this.context=Y,this.refs=E,this.updater=ne||w}var P=B.prototype=new C;P.constructor=B,S(P,_.prototype),P.isPureReactComponent=!0;var D=Array.isArray;function z(){}var H={H:null,A:null,T:null,S:null},L=Object.prototype.hasOwnProperty;function I(O,Y,ne){var ae=ne.ref;return{$$typeof:l,type:O,key:Y,ref:ae!==void 0?ae:null,props:ne}}function X(O,Y){return I(O.type,Y,O.props)}function J(O){return typeof O=="object"&&O!==null&&O.$$typeof===l}function Z(O){var Y={"=":"=0",":":"=2"};return"$"+O.replace(/[=:]/g,function(ne){return Y[ne]})}var se=/\/+/g;function de(O,Y){return typeof O=="object"&&O!==null&&O.key!=null?Z(""+O.key):Y.toString(36)}function ce(O){switch(O.status){case"fulfilled":return O.value;case"rejected":throw O.reason;default:switch(typeof O.status=="string"?O.then(z,z):(O.status="pending",O.then(function(Y){O.status==="pending"&&(O.status="fulfilled",O.value=Y)},function(Y){O.status==="pending"&&(O.status="rejected",O.reason=Y)})),O.status){case"fulfilled":return O.value;case"rejected":throw O.reason}}throw O}function N(O,Y,ne,ae,ge){var be=typeof O;(be==="undefined"||be==="boolean")&&(O=null);var Pe=!1;if(O===null)Pe=!0;else switch(be){case"bigint":case"string":case"number":Pe=!0;break;case"object":switch(O.$$typeof){case l:case n:Pe=!0;break;case y:return Pe=O._init,N(Pe(O._payload),Y,ne,ae,ge)}}if(Pe)return ge=ge(O),Pe=ae===""?"."+de(O,0):ae,D(ge)?(ne="",Pe!=null&&(ne=Pe.replace(se,"$&/")+"/"),N(ge,Y,ne,"",function(Ra){return Ra})):ge!=null&&(J(ge)&&(ge=X(ge,ne+(ge.key==null||O&&O.key===ge.key?"":(""+ge.key).replace(se,"$&/")+"/")+Pe)),Y.push(ge)),1;Pe=0;var ut=ae===""?".":ae+":";if(D(O))for(var We=0;We>>1,xe=N[pe];if(0>>1;peo(ne,re))aeo(ge,ne)?(N[pe]=ge,N[ae]=re,pe=ae):(N[pe]=ne,N[Y]=re,pe=Y);else if(aeo(ge,re))N[pe]=ge,N[ae]=re,pe=ae;else break e}}return $}function o(N,$){var re=N.sortIndex-$.sortIndex;return re!==0?re:N.id-$.id}if(l.unstable_now=void 0,typeof performance=="object"&&typeof performance.now=="function"){var u=performance;l.unstable_now=function(){return u.now()}}else{var c=Date,d=c.now();l.unstable_now=function(){return c.now()-d}}var m=[],p=[],y=1,g=null,k=3,T=!1,w=!1,S=!1,E=!1,_=typeof setTimeout=="function"?setTimeout:null,C=typeof clearTimeout=="function"?clearTimeout:null,B=typeof setImmediate<"u"?setImmediate:null;function P(N){for(var $=i(p);$!==null;){if($.callback===null)r(p);else if($.startTime<=N)r(p),$.sortIndex=$.expirationTime,n(m,$);else break;$=i(p)}}function D(N){if(S=!1,P(N),!w)if(i(m)!==null)w=!0,z||(z=!0,Z());else{var $=i(p);$!==null&&ce(D,$.startTime-N)}}var z=!1,H=-1,L=5,I=-1;function X(){return E?!0:!(l.unstable_now()-IN&&X());){var pe=g.callback;if(typeof pe=="function"){g.callback=null,k=g.priorityLevel;var xe=pe(g.expirationTime<=N);if(N=l.unstable_now(),typeof xe=="function"){g.callback=xe,P(N),$=!0;break t}g===i(m)&&r(m),P(N)}else r(m);g=i(m)}if(g!==null)$=!0;else{var O=i(p);O!==null&&ce(D,O.startTime-N),$=!1}}break e}finally{g=null,k=re,T=!1}$=void 0}}finally{$?Z():z=!1}}}var Z;if(typeof B=="function")Z=function(){B(J)};else if(typeof MessageChannel<"u"){var se=new MessageChannel,de=se.port2;se.port1.onmessage=J,Z=function(){de.postMessage(null)}}else Z=function(){_(J,0)};function ce(N,$){H=_(function(){N(l.unstable_now())},$)}l.unstable_IdlePriority=5,l.unstable_ImmediatePriority=1,l.unstable_LowPriority=4,l.unstable_NormalPriority=3,l.unstable_Profiling=null,l.unstable_UserBlockingPriority=2,l.unstable_cancelCallback=function(N){N.callback=null},l.unstable_forceFrameRate=function(N){0>N||125pe?(N.sortIndex=re,n(p,N),i(m)===null&&N===i(p)&&(S?(C(H),H=-1):S=!0,ce(D,re-pe))):(N.sortIndex=xe,n(m,N),w||T||(w=!0,z||(z=!0,Z()))),N},l.unstable_shouldYield=X,l.unstable_wrapCallback=function(N){var $=k;return function(){var re=k;k=$;try{return N.apply(this,arguments)}finally{k=re}}}})(Wu)),Wu}var Yp;function Rb(){return Yp||(Yp=1,Zu.exports=Ib()),Zu.exports}var Ju={exports:{}},Tt={};var Qp;function Ob(){if(Qp)return Tt;Qp=1;var l=Pf();function n(m){var p="https://react.dev/errors/"+m;if(1"u"||typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE!="function"))try{__REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE(l)}catch(n){console.error(n)}}return l(),Ju.exports=Ob(),Ju.exports}var Wp;function Mb(){if(Wp)return gs;Wp=1;var l=Rb(),n=Pf(),i=zb();function r(e){var t="https://react.dev/errors/"+e;if(1xe||(e.current=pe[xe],pe[xe]=null,xe--)}function ne(e,t){xe++,pe[xe]=e.current,e.current=t}var ae=O(null),ge=O(null),be=O(null),Pe=O(null);function ut(e,t){switch(ne(be,t),ne(ge,e),ne(ae,null),t.nodeType){case 9:case 11:e=(e=t.documentElement)&&(e=e.namespaceURI)?dp(e):0;break;default:if(e=t.tagName,t=t.namespaceURI)t=dp(t),e=hp(t,e);else switch(e){case"svg":e=1;break;case"math":e=2;break;default:e=0}}Y(ae),ne(ae,e)}function We(){Y(ae),Y(ge),Y(be)}function Ra(e){e.memoizedState!==null&&ne(Pe,e);var t=ae.current,a=hp(t,e.type);t!==a&&(ne(ge,e),ne(ae,a))}function ui(e){ge.current===e&&(Y(ae),Y(ge)),Pe.current===e&&(Y(Pe),fs._currentValue=re)}var fi,Ls;function En(e){if(fi===void 0)try{throw Error()}catch(a){var t=a.stack.trim().match(/\n( *(at )?)/);fi=t&&t[1]||"",Ls=-1)":-1f||A[s]!==F[f]){var j=`
-`+A[s].replace(" at new "," at ");return e.displayName&&j.includes("")&&(j=j.replace("",e.displayName)),j}while(1<=s&&0<=f);break}}}finally{yr=!1,Error.prepareStackTrace=a}return(a=e?e.displayName||e.name:"")?En(a):""}function Ro(e,t){switch(e.tag){case 26:case 27:case 5:return En(e.type);case 16:return En("Lazy");case 13:return e.child!==t&&t!==null?En("Suspense Fallback"):En("Suspense");case 19:return En("SuspenseList");case 0:case 15:return kr(e.type,!1);case 11:return kr(e.type.render,!1);case 1:return kr(e.type,!0);case 31:return En("Activity");default:return""}}function br(e){try{var t="",a=null;do t+=Ro(e,a),a=e,e=e.return;while(e);return t}catch(s){return`
-Error generating stack: `+s.message+`
-`+s.stack}}var Sr=Object.prototype.hasOwnProperty,Tr=l.unstable_scheduleCallback,vr=l.unstable_cancelCallback,Oo=l.unstable_shouldYield,wr=l.unstable_requestPaint,wt=l.unstable_now,ie=l.unstable_getCurrentPriorityLevel,Se=l.unstable_ImmediatePriority,Xe=l.unstable_UserBlockingPriority,Ye=l.unstable_NormalPriority,Pt=l.unstable_LowPriority,Oa=l.unstable_IdlePriority,gn=l.log,na=l.unstable_setDisableYieldValue,za=null,xt=null;function aa(e){if(typeof gn=="function"&&na(e),xt&&typeof xt.setStrictMode=="function")try{xt.setStrictMode(za,e)}catch{}}var qt=Math.clz32?Math.clz32:py,hy=Math.log,my=Math.LN2;function py(e){return e>>>=0,e===0?32:31-(hy(e)/my|0)|0}var Vs=256,js=262144,Xs=4194304;function Ma(e){var t=e&42;if(t!==0)return t;switch(e&-e){case 1:return 1;case 2:return 2;case 4:return 4;case 8:return 8;case 16:return 16;case 32:return 32;case 64:return 64;case 128:return 128;case 256:case 512:case 1024:case 2048:case 4096:case 8192:case 16384:case 32768:case 65536:case 131072:return e&261888;case 262144:case 524288:case 1048576:case 2097152:return e&3932160;case 4194304:case 8388608:case 16777216:case 33554432:return e&62914560;case 67108864:return 67108864;case 134217728:return 134217728;case 268435456:return 268435456;case 536870912:return 536870912;case 1073741824:return 0;default:return e}}function Gs(e,t,a){var s=e.pendingLanes;if(s===0)return 0;var f=0,h=e.suspendedLanes,b=e.pingedLanes;e=e.warmLanes;var v=s&134217727;return v!==0?(s=v&~h,s!==0?f=Ma(s):(b&=v,b!==0?f=Ma(b):a||(a=v&~e,a!==0&&(f=Ma(a))))):(v=s&~h,v!==0?f=Ma(v):b!==0?f=Ma(b):a||(a=s&~e,a!==0&&(f=Ma(a)))),f===0?0:t!==0&&t!==f&&(t&h)===0&&(h=f&-f,a=t&-t,h>=a||h===32&&(a&4194048)!==0)?t:f}function xr(e,t){return(e.pendingLanes&~(e.suspendedLanes&~e.pingedLanes)&t)===0}function gy(e,t){switch(e){case 1:case 2:case 4:case 8:case 64:return t+250;case 16:case 32:case 128:case 256:case 512:case 1024:case 2048:case 4096:case 8192:case 16384:case 32768:case 65536:case 131072:case 262144:case 524288:case 1048576:case 2097152:return t+5e3;case 4194304:case 8388608:case 16777216:case 33554432:return-1;case 67108864:case 134217728:case 268435456:case 536870912:case 1073741824:return-1;default:return-1}}function Kf(){var e=Xs;return Xs<<=1,(Xs&62914560)===0&&(Xs=4194304),e}function zo(e){for(var t=[],a=0;31>a;a++)t.push(e);return t}function Cr(e,t){e.pendingLanes|=t,t!==268435456&&(e.suspendedLanes=0,e.pingedLanes=0,e.warmLanes=0)}function yy(e,t,a,s,f,h){var b=e.pendingLanes;e.pendingLanes=a,e.suspendedLanes=0,e.pingedLanes=0,e.warmLanes=0,e.expiredLanes&=a,e.entangledLanes&=a,e.errorRecoveryDisabledLanes&=a,e.shellSuspendCounter=0;var v=e.entanglements,A=e.expirationTimes,F=e.hiddenUpdates;for(a=b&~a;0"u")return null;try{return e.activeElement||e.body}catch{return e.body}}var wy=/[\n"\\]/g;function $t(e){return e.replace(wy,function(t){return"\\"+t.charCodeAt(0).toString(16)+" "})}function Ho(e,t,a,s,f,h,b,v){e.name="",b!=null&&typeof b!="function"&&typeof b!="symbol"&&typeof b!="boolean"?e.type=b:e.removeAttribute("type"),t!=null?b==="number"?(t===0&&e.value===""||e.value!=t)&&(e.value=""+Jt(t)):e.value!==""+Jt(t)&&(e.value=""+Jt(t)):b!=="submit"&&b!=="reset"||e.removeAttribute("value"),t!=null?Lo(e,b,Jt(t)):a!=null?Lo(e,b,Jt(a)):s!=null&&e.removeAttribute("value"),f==null&&h!=null&&(e.defaultChecked=!!h),f!=null&&(e.checked=f&&typeof f!="function"&&typeof f!="symbol"),v!=null&&typeof v!="function"&&typeof v!="symbol"&&typeof v!="boolean"?e.name=""+Jt(v):e.removeAttribute("name")}function sd(e,t,a,s,f,h,b,v){if(h!=null&&typeof h!="function"&&typeof h!="symbol"&&typeof h!="boolean"&&(e.type=h),t!=null||a!=null){if(!(h!=="submit"&&h!=="reset"||t!=null)){qo(e);return}a=a!=null?""+Jt(a):"",t=t!=null?""+Jt(t):a,v||t===e.value||(e.value=t),e.defaultValue=t}s=s??f,s=typeof s!="function"&&typeof s!="symbol"&&!!s,e.checked=v?e.checked:!!s,e.defaultChecked=!!s,b!=null&&typeof b!="function"&&typeof b!="symbol"&&typeof b!="boolean"&&(e.name=b),qo(e)}function Lo(e,t,a){t==="number"&&Qs(e.ownerDocument)===e||e.defaultValue===""+a||(e.defaultValue=""+a)}function yi(e,t,a,s){if(e=e.options,t){t={};for(var f=0;f"u"||typeof window.document>"u"||typeof window.document.createElement>"u"),Ko=!1;if(Bn)try{var Pr={};Object.defineProperty(Pr,"passive",{get:function(){Ko=!0}}),window.addEventListener("test",Pr,Pr),window.removeEventListener("test",Pr,Pr)}catch{Ko=!1}var ra=null,Yo=null,Ws=null;function hd(){if(Ws)return Ws;var e,t=Yo,a=t.length,s,f="value"in ra?ra.value:ra.textContent,h=f.length;for(e=0;e=Ir),bd=" ",Sd=!1;function Td(e,t){switch(e){case"keyup":return Wy.indexOf(t.keyCode)!==-1;case"keydown":return t.keyCode!==229;case"keypress":case"mousedown":case"focusout":return!0;default:return!1}}function vd(e){return e=e.detail,typeof e=="object"&&"data"in e?e.data:null}var Ti=!1;function $y(e,t){switch(e){case"compositionend":return vd(t);case"keypress":return t.which!==32?null:(Sd=!0,bd);case"textInput":return e=t.data,e===bd&&Sd?null:e;default:return null}}function ek(e,t){if(Ti)return e==="compositionend"||!$o&&Td(e,t)?(e=hd(),Ws=Yo=ra=null,Ti=!1,e):null;switch(e){case"paste":return null;case"keypress":if(!(t.ctrlKey||t.altKey||t.metaKey)||t.ctrlKey&&t.altKey){if(t.char&&1=t)return{node:a,offset:t-e};e=s}e:{for(;a;){if(a.nextSibling){a=a.nextSibling;break e}a=a.parentNode}a=void 0}a=Bd(a)}}function Id(e,t){return e&&t?e===t?!0:e&&e.nodeType===3?!1:t&&t.nodeType===3?Id(e,t.parentNode):"contains"in e?e.contains(t):e.compareDocumentPosition?!!(e.compareDocumentPosition(t)&16):!1:!1}function Rd(e){e=e!=null&&e.ownerDocument!=null&&e.ownerDocument.defaultView!=null?e.ownerDocument.defaultView:window;for(var t=Qs(e.document);t instanceof e.HTMLIFrameElement;){try{var a=typeof t.contentWindow.location.href=="string"}catch{a=!1}if(a)e=t.contentWindow;else break;t=Qs(e.document)}return t}function nc(e){var t=e&&e.nodeName&&e.nodeName.toLowerCase();return t&&(t==="input"&&(e.type==="text"||e.type==="search"||e.type==="tel"||e.type==="url"||e.type==="password")||t==="textarea"||e.contentEditable==="true")}var ok=Bn&&"documentMode"in document&&11>=document.documentMode,vi=null,ac=null,Mr=null,ic=!1;function Od(e,t,a){var s=a.window===a?a.document:a.nodeType===9?a:a.ownerDocument;ic||vi==null||vi!==Qs(s)||(s=vi,"selectionStart"in s&&nc(s)?s={start:s.selectionStart,end:s.selectionEnd}:(s=(s.ownerDocument&&s.ownerDocument.defaultView||window).getSelection(),s={anchorNode:s.anchorNode,anchorOffset:s.anchorOffset,focusNode:s.focusNode,focusOffset:s.focusOffset}),Mr&&zr(Mr,s)||(Mr=s,s=jl(ac,"onSelect"),0>=b,f-=b,yn=1<<32-qt(t)+f|a<ve?(Ae=ue,ue=null):Ae=ue.sibling;var Ie=q(M,ue,U[ve],G);if(Ie===null){ue===null&&(ue=Ae);break}e&&ue&&Ie.alternate===null&&t(M,ue),R=h(Ie,R,ve),De===null?he=Ie:De.sibling=Ie,De=Ie,ue=Ae}if(ve===U.length)return a(M,ue),Be&&In(M,ve),he;if(ue===null){for(;veve?(Ae=ue,ue=null):Ae=ue.sibling;var Ea=q(M,ue,Ie.value,G);if(Ea===null){ue===null&&(ue=Ae);break}e&&ue&&Ea.alternate===null&&t(M,ue),R=h(Ea,R,ve),De===null?he=Ea:De.sibling=Ea,De=Ea,ue=Ae}if(Ie.done)return a(M,ue),Be&&In(M,ve),he;if(ue===null){for(;!Ie.done;ve++,Ie=U.next())Ie=Q(M,Ie.value,G),Ie!==null&&(R=h(Ie,R,ve),De===null?he=Ie:De.sibling=Ie,De=Ie);return Be&&In(M,ve),he}for(ue=s(ue);!Ie.done;ve++,Ie=U.next())Ie=V(ue,M,ve,Ie.value,G),Ie!==null&&(e&&Ie.alternate!==null&&ue.delete(Ie.key===null?ve:Ie.key),R=h(Ie,R,ve),De===null?he=Ie:De.sibling=Ie,De=Ie);return e&&ue.forEach(function(Ab){return t(M,Ab)}),Be&&In(M,ve),he}function Le(M,R,U,G){if(typeof U=="object"&&U!==null&&U.type===S&&U.key===null&&(U=U.props.children),typeof U=="object"&&U!==null){switch(U.$$typeof){case T:e:{for(var he=U.key;R!==null;){if(R.key===he){if(he=U.type,he===S){if(R.tag===7){a(M,R.sibling),G=f(R,U.props.children),G.return=M,M=G;break e}}else if(R.elementType===he||typeof he=="object"&&he!==null&&he.$$typeof===L&&Ka(he)===R.type){a(M,R.sibling),G=f(R,U.props),Lr(G,U),G.return=M,M=G;break e}a(M,R);break}else t(M,R);R=R.sibling}U.type===S?(G=La(U.props.children,M.mode,G,U.key),G.return=M,M=G):(G=ll(U.type,U.key,U.props,null,M.mode,G),Lr(G,U),G.return=M,M=G)}return b(M);case w:e:{for(he=U.key;R!==null;){if(R.key===he)if(R.tag===4&&R.stateNode.containerInfo===U.containerInfo&&R.stateNode.implementation===U.implementation){a(M,R.sibling),G=f(R,U.children||[]),G.return=M,M=G;break e}else{a(M,R);break}else t(M,R);R=R.sibling}G=fc(U,M.mode,G),G.return=M,M=G}return b(M);case L:return U=Ka(U),Le(M,R,U,G)}if(ce(U))return le(M,R,U,G);if(Z(U)){if(he=Z(U),typeof he!="function")throw Error(r(150));return U=he.call(U),me(M,R,U,G)}if(typeof U.then=="function")return Le(M,R,ml(U),G);if(U.$$typeof===B)return Le(M,R,ul(M,U),G);pl(M,U)}return typeof U=="string"&&U!==""||typeof U=="number"||typeof U=="bigint"?(U=""+U,R!==null&&R.tag===6?(a(M,R.sibling),G=f(R,U),G.return=M,M=G):(a(M,R),G=uc(U,M.mode,G),G.return=M,M=G),b(M)):a(M,R)}return function(M,R,U,G){try{Hr=0;var he=Le(M,R,U,G);return Ri=null,he}catch(ue){if(ue===Ii||ue===dl)throw ue;var De=Lt(29,ue,null,M.mode);return De.lanes=G,De.return=M,De}}}var Qa=ah(!0),ih=ah(!1),ua=!1;function wc(e){e.updateQueue={baseState:e.memoizedState,firstBaseUpdate:null,lastBaseUpdate:null,shared:{pending:null,lanes:0,hiddenCallbacks:null},callbacks:null}}function xc(e,t){e=e.updateQueue,t.updateQueue===e&&(t.updateQueue={baseState:e.baseState,firstBaseUpdate:e.firstBaseUpdate,lastBaseUpdate:e.lastBaseUpdate,shared:e.shared,callbacks:null})}function fa(e){return{lane:e,tag:0,payload:null,callback:null,next:null}}function da(e,t,a){var s=e.updateQueue;if(s===null)return null;if(s=s.shared,(ze&2)!==0){var f=s.pending;return f===null?t.next=t:(t.next=f.next,f.next=t),s.pending=t,t=sl(e),Hd(e,null,a),t}return rl(e,s,t,a),sl(e)}function Vr(e,t,a){if(t=t.updateQueue,t!==null&&(t=t.shared,(a&4194048)!==0)){var s=t.lanes;s&=e.pendingLanes,a|=s,t.lanes=a,Qf(e,a)}}function Cc(e,t){var a=e.updateQueue,s=e.alternate;if(s!==null&&(s=s.updateQueue,a===s)){var f=null,h=null;if(a=a.firstBaseUpdate,a!==null){do{var b={lane:a.lane,tag:a.tag,payload:a.payload,callback:null,next:null};h===null?f=h=b:h=h.next=b,a=a.next}while(a!==null);h===null?f=h=t:h=h.next=t}else f=h=t;a={baseState:s.baseState,firstBaseUpdate:f,lastBaseUpdate:h,shared:s.shared,callbacks:s.callbacks},e.updateQueue=a;return}e=a.lastBaseUpdate,e===null?a.firstBaseUpdate=t:e.next=t,a.lastBaseUpdate=t}var _c=!1;function jr(){if(_c){var e=Di;if(e!==null)throw e}}function Xr(e,t,a,s){_c=!1;var f=e.updateQueue;ua=!1;var h=f.firstBaseUpdate,b=f.lastBaseUpdate,v=f.shared.pending;if(v!==null){f.shared.pending=null;var A=v,F=A.next;A.next=null,b===null?h=F:b.next=F,b=A;var j=e.alternate;j!==null&&(j=j.updateQueue,v=j.lastBaseUpdate,v!==b&&(v===null?j.firstBaseUpdate=F:v.next=F,j.lastBaseUpdate=A))}if(h!==null){var Q=f.baseState;b=0,j=F=A=null,v=h;do{var q=v.lane&-536870913,V=q!==v.lane;if(V?(Ee&q)===q:(s&q)===q){q!==0&&q===Bi&&(_c=!0),j!==null&&(j=j.next={lane:0,tag:v.tag,payload:v.payload,callback:null,next:null});e:{var le=e,me=v;q=t;var Le=a;switch(me.tag){case 1:if(le=me.payload,typeof le=="function"){Q=le.call(Le,Q,q);break e}Q=le;break e;case 3:le.flags=le.flags&-65537|128;case 0:if(le=me.payload,q=typeof le=="function"?le.call(Le,Q,q):le,q==null)break e;Q=g({},Q,q);break e;case 2:ua=!0}}q=v.callback,q!==null&&(e.flags|=64,V&&(e.flags|=8192),V=f.callbacks,V===null?f.callbacks=[q]:V.push(q))}else V={lane:q,tag:v.tag,payload:v.payload,callback:v.callback,next:null},j===null?(F=j=V,A=Q):j=j.next=V,b|=q;if(v=v.next,v===null){if(v=f.shared.pending,v===null)break;V=v,v=V.next,V.next=null,f.lastBaseUpdate=V,f.shared.pending=null}}while(!0);j===null&&(A=Q),f.baseState=A,f.firstBaseUpdate=F,f.lastBaseUpdate=j,h===null&&(f.shared.lanes=0),ya|=b,e.lanes=b,e.memoizedState=Q}}function rh(e,t){if(typeof e!="function")throw Error(r(191,e));e.call(t)}function sh(e,t){var a=e.callbacks;if(a!==null)for(e.callbacks=null,e=0;eh?h:8;var b=N.T,v={};N.T=v,Xc(e,!1,t,a);try{var A=f(),F=N.S;if(F!==null&&F(v,A),A!==null&&typeof A=="object"&&typeof A.then=="function"){var j=yk(A,s);Yr(e,t,j,Kt(e))}else Yr(e,t,s,Kt(e))}catch(Q){Yr(e,t,{then:function(){},status:"rejected",reason:Q},Kt())}finally{$.p=h,b!==null&&v.types!==null&&(b.types=v.types),N.T=b}}function wk(){}function Vc(e,t,a,s){if(e.tag!==5)throw Error(r(476));var f=Uh(e).queue;Nh(e,f,t,re,a===null?wk:function(){return Fh(e),a(s)})}function Uh(e){var t=e.memoizedState;if(t!==null)return t;t={memoizedState:re,baseState:re,baseQueue:null,queue:{pending:null,lanes:0,dispatch:null,lastRenderedReducer:Mn,lastRenderedState:re},next:null};var a={};return t.next={memoizedState:a,baseState:a,baseQueue:null,queue:{pending:null,lanes:0,dispatch:null,lastRenderedReducer:Mn,lastRenderedState:a},next:null},e.memoizedState=t,e=e.alternate,e!==null&&(e.memoizedState=t),t}function Fh(e){var t=Uh(e);t.next===null&&(t=e.alternate.memoizedState),Yr(e,t.next.queue,{},Kt())}function jc(){return gt(fs)}function qh(){return nt().memoizedState}function Hh(){return nt().memoizedState}function xk(e){for(var t=e.return;t!==null;){switch(t.tag){case 24:case 3:var a=Kt();e=fa(a);var s=da(t,e,a);s!==null&&(Mt(s,t,a),Vr(s,t,a)),t={cache:bc()},e.payload=t;return}t=t.return}}function Ck(e,t,a){var s=Kt();a={lane:s,revertLane:0,gesture:null,action:a,hasEagerState:!1,eagerState:null,next:null},Cl(e)?Vh(t,a):(a=oc(e,t,a,s),a!==null&&(Mt(a,e,s),jh(a,t,s)))}function Lh(e,t,a){var s=Kt();Yr(e,t,a,s)}function Yr(e,t,a,s){var f={lane:s,revertLane:0,gesture:null,action:a,hasEagerState:!1,eagerState:null,next:null};if(Cl(e))Vh(t,f);else{var h=e.alternate;if(e.lanes===0&&(h===null||h.lanes===0)&&(h=t.lastRenderedReducer,h!==null))try{var b=t.lastRenderedState,v=h(b,a);if(f.hasEagerState=!0,f.eagerState=v,Ht(v,b))return rl(e,t,f,0),Ve===null&&il(),!1}catch{}if(a=oc(e,t,f,s),a!==null)return Mt(a,e,s),jh(a,t,s),!0}return!1}function Xc(e,t,a,s){if(s={lane:2,revertLane:wu(),gesture:null,action:s,hasEagerState:!1,eagerState:null,next:null},Cl(e)){if(t)throw Error(r(479))}else t=oc(e,a,s,2),t!==null&&Mt(t,e,2)}function Cl(e){var t=e.alternate;return e===Te||t!==null&&t===Te}function Vh(e,t){zi=kl=!0;var a=e.pending;a===null?t.next=t:(t.next=a.next,a.next=t),e.pending=t}function jh(e,t,a){if((a&4194048)!==0){var s=t.lanes;s&=e.pendingLanes,a|=s,t.lanes=a,Qf(e,a)}}var Qr={readContext:gt,use:Tl,useCallback:$e,useContext:$e,useEffect:$e,useImperativeHandle:$e,useLayoutEffect:$e,useInsertionEffect:$e,useMemo:$e,useReducer:$e,useRef:$e,useState:$e,useDebugValue:$e,useDeferredValue:$e,useTransition:$e,useSyncExternalStore:$e,useId:$e,useHostTransitionStatus:$e,useFormState:$e,useActionState:$e,useOptimistic:$e,useMemoCache:$e,useCacheRefresh:$e};Qr.useEffectEvent=$e;var Xh={readContext:gt,use:Tl,useCallback:function(e,t){return Ct().memoizedState=[e,t===void 0?null:t],e},useContext:gt,useEffect:Ah,useImperativeHandle:function(e,t,a){a=a!=null?a.concat([e]):null,wl(4194308,4,Ih.bind(null,t,e),a)},useLayoutEffect:function(e,t){return wl(4194308,4,e,t)},useInsertionEffect:function(e,t){wl(4,2,e,t)},useMemo:function(e,t){var a=Ct();t=t===void 0?null:t;var s=e();if(Za){aa(!0);try{e()}finally{aa(!1)}}return a.memoizedState=[s,t],s},useReducer:function(e,t,a){var s=Ct();if(a!==void 0){var f=a(t);if(Za){aa(!0);try{a(t)}finally{aa(!1)}}}else f=t;return s.memoizedState=s.baseState=f,e={pending:null,lanes:0,dispatch:null,lastRenderedReducer:e,lastRenderedState:f},s.queue=e,e=e.dispatch=Ck.bind(null,Te,e),[s.memoizedState,e]},useRef:function(e){var t=Ct();return e={current:e},t.memoizedState=e},useState:function(e){e=Uc(e);var t=e.queue,a=Lh.bind(null,Te,t);return t.dispatch=a,[e.memoizedState,a]},useDebugValue:Hc,useDeferredValue:function(e,t){var a=Ct();return Lc(a,e,t)},useTransition:function(){var e=Uc(!1);return e=Nh.bind(null,Te,e.queue,!0,!1),Ct().memoizedState=e,[!1,e]},useSyncExternalStore:function(e,t,a){var s=Te,f=Ct();if(Be){if(a===void 0)throw Error(r(407));a=a()}else{if(a=t(),Ve===null)throw Error(r(349));(Ee&127)!==0||dh(s,t,a)}f.memoizedState=a;var h={value:a,getSnapshot:t};return f.queue=h,Ah(mh.bind(null,s,h,e),[e]),s.flags|=2048,Ni(9,{destroy:void 0},hh.bind(null,s,h,a,t),null),a},useId:function(){var e=Ct(),t=Ve.identifierPrefix;if(Be){var a=kn,s=yn;a=(s&~(1<<32-qt(s)-1)).toString(32)+a,t="_"+t+"R_"+a,a=bl++,0<\/script>",h=h.removeChild(h.firstChild);break;case"select":h=typeof s.is=="string"?b.createElement("select",{is:s.is}):b.createElement("select"),s.multiple?h.multiple=!0:s.size&&(h.size=s.size);break;default:h=typeof s.is=="string"?b.createElement(f,{is:s.is}):b.createElement(f)}}h[mt]=t,h[Bt]=s;e:for(b=t.child;b!==null;){if(b.tag===5||b.tag===6)h.appendChild(b.stateNode);else if(b.tag!==4&&b.tag!==27&&b.child!==null){b.child.return=b,b=b.child;continue}if(b===t)break e;for(;b.sibling===null;){if(b.return===null||b.return===t)break e;b=b.return}b.sibling.return=b.return,b=b.sibling}t.stateNode=h;e:switch(kt(h,f,s),f){case"button":case"input":case"select":case"textarea":s=!!s.autoFocus;break e;case"img":s=!0;break e;default:s=!1}s&&Un(t)}}return Ke(t),ru(t,t.type,e===null?null:e.memoizedProps,t.pendingProps,a),null;case 6:if(e&&t.stateNode!=null)e.memoizedProps!==s&&Un(t);else{if(typeof s!="string"&&t.stateNode===null)throw Error(r(166));if(e=be.current,Ai(t)){if(e=t.stateNode,a=t.memoizedProps,s=null,f=pt,f!==null)switch(f.tag){case 27:case 5:s=f.memoizedProps}e[mt]=t,e=!!(e.nodeValue===a||s!==null&&s.suppressHydrationWarning===!0||up(e.nodeValue,a)),e||oa(t,!0)}else e=Xl(e).createTextNode(s),e[mt]=t,t.stateNode=e}return Ke(t),null;case 31:if(a=t.memoizedState,e===null||e.memoizedState!==null){if(s=Ai(t),a!==null){if(e===null){if(!s)throw Error(r(318));if(e=t.memoizedState,e=e!==null?e.dehydrated:null,!e)throw Error(r(557));e[mt]=t}else Va(),(t.flags&128)===0&&(t.memoizedState=null),t.flags|=4;Ke(t),e=!1}else a=pc(),e!==null&&e.memoizedState!==null&&(e.memoizedState.hydrationErrors=a),e=!0;if(!e)return t.flags&256?(jt(t),t):(jt(t),null);if((t.flags&128)!==0)throw Error(r(558))}return Ke(t),null;case 13:if(s=t.memoizedState,e===null||e.memoizedState!==null&&e.memoizedState.dehydrated!==null){if(f=Ai(t),s!==null&&s.dehydrated!==null){if(e===null){if(!f)throw Error(r(318));if(f=t.memoizedState,f=f!==null?f.dehydrated:null,!f)throw Error(r(317));f[mt]=t}else Va(),(t.flags&128)===0&&(t.memoizedState=null),t.flags|=4;Ke(t),f=!1}else f=pc(),e!==null&&e.memoizedState!==null&&(e.memoizedState.hydrationErrors=f),f=!0;if(!f)return t.flags&256?(jt(t),t):(jt(t),null)}return jt(t),(t.flags&128)!==0?(t.lanes=a,t):(a=s!==null,e=e!==null&&e.memoizedState!==null,a&&(s=t.child,f=null,s.alternate!==null&&s.alternate.memoizedState!==null&&s.alternate.memoizedState.cachePool!==null&&(f=s.alternate.memoizedState.cachePool.pool),h=null,s.memoizedState!==null&&s.memoizedState.cachePool!==null&&(h=s.memoizedState.cachePool.pool),h!==f&&(s.flags|=2048)),a!==e&&a&&(t.child.flags|=8192),Bl(t,t.updateQueue),Ke(t),null);case 4:return We(),e===null&&Eu(t.stateNode.containerInfo),Ke(t),null;case 10:return On(t.type),Ke(t),null;case 19:if(Y(tt),s=t.memoizedState,s===null)return Ke(t),null;if(f=(t.flags&128)!==0,h=s.rendering,h===null)if(f)Wr(s,!1);else{if(et!==0||e!==null&&(e.flags&128)!==0)for(e=t.child;e!==null;){if(h=yl(e),h!==null){for(t.flags|=128,Wr(s,!1),e=h.updateQueue,t.updateQueue=e,Bl(t,e),t.subtreeFlags=0,e=a,a=t.child;a!==null;)Ld(a,e),a=a.sibling;return ne(tt,tt.current&1|2),Be&&In(t,s.treeForkCount),t.child}e=e.sibling}s.tail!==null&&wt()>zl&&(t.flags|=128,f=!0,Wr(s,!1),t.lanes=4194304)}else{if(!f)if(e=yl(h),e!==null){if(t.flags|=128,f=!0,e=e.updateQueue,t.updateQueue=e,Bl(t,e),Wr(s,!0),s.tail===null&&s.tailMode==="hidden"&&!h.alternate&&!Be)return Ke(t),null}else 2*wt()-s.renderingStartTime>zl&&a!==536870912&&(t.flags|=128,f=!0,Wr(s,!1),t.lanes=4194304);s.isBackwards?(h.sibling=t.child,t.child=h):(e=s.last,e!==null?e.sibling=h:t.child=h,s.last=h)}return s.tail!==null?(e=s.tail,s.rendering=e,s.tail=e.sibling,s.renderingStartTime=wt(),e.sibling=null,a=tt.current,ne(tt,f?a&1|2:a&1),Be&&In(t,s.treeForkCount),e):(Ke(t),null);case 22:case 23:return jt(t),Ac(),s=t.memoizedState!==null,e!==null?e.memoizedState!==null!==s&&(t.flags|=8192):s&&(t.flags|=8192),s?(a&536870912)!==0&&(t.flags&128)===0&&(Ke(t),t.subtreeFlags&6&&(t.flags|=8192)):Ke(t),a=t.updateQueue,a!==null&&Bl(t,a.retryQueue),a=null,e!==null&&e.memoizedState!==null&&e.memoizedState.cachePool!==null&&(a=e.memoizedState.cachePool.pool),s=null,t.memoizedState!==null&&t.memoizedState.cachePool!==null&&(s=t.memoizedState.cachePool.pool),s!==a&&(t.flags|=2048),e!==null&&Y(Ga),null;case 24:return a=null,e!==null&&(a=e.memoizedState.cache),t.memoizedState.cache!==a&&(t.flags|=2048),On(it),Ke(t),null;case 25:return null;case 30:return null}throw Error(r(156,t.tag))}function Bk(e,t){switch(hc(t),t.tag){case 1:return e=t.flags,e&65536?(t.flags=e&-65537|128,t):null;case 3:return On(it),We(),e=t.flags,(e&65536)!==0&&(e&128)===0?(t.flags=e&-65537|128,t):null;case 26:case 27:case 5:return ui(t),null;case 31:if(t.memoizedState!==null){if(jt(t),t.alternate===null)throw Error(r(340));Va()}return e=t.flags,e&65536?(t.flags=e&-65537|128,t):null;case 13:if(jt(t),e=t.memoizedState,e!==null&&e.dehydrated!==null){if(t.alternate===null)throw Error(r(340));Va()}return e=t.flags,e&65536?(t.flags=e&-65537|128,t):null;case 19:return Y(tt),null;case 4:return We(),null;case 10:return On(t.type),null;case 22:case 23:return jt(t),Ac(),e!==null&&Y(Ga),e=t.flags,e&65536?(t.flags=e&-65537|128,t):null;case 24:return On(it),null;case 25:return null;default:return null}}function pm(e,t){switch(hc(t),t.tag){case 3:On(it),We();break;case 26:case 27:case 5:ui(t);break;case 4:We();break;case 31:t.memoizedState!==null&&jt(t);break;case 13:jt(t);break;case 19:Y(tt);break;case 10:On(t.type);break;case 22:case 23:jt(t),Ac(),e!==null&&Y(Ga);break;case 24:On(it)}}function Jr(e,t){try{var a=t.updateQueue,s=a!==null?a.lastEffect:null;if(s!==null){var f=s.next;a=f;do{if((a.tag&e)===e){s=void 0;var h=a.create,b=a.inst;s=h(),b.destroy=s}a=a.next}while(a!==f)}}catch(v){Ue(t,t.return,v)}}function pa(e,t,a){try{var s=t.updateQueue,f=s!==null?s.lastEffect:null;if(f!==null){var h=f.next;s=h;do{if((s.tag&e)===e){var b=s.inst,v=b.destroy;if(v!==void 0){b.destroy=void 0,f=t;var A=a,F=v;try{F()}catch(j){Ue(f,A,j)}}}s=s.next}while(s!==h)}}catch(j){Ue(t,t.return,j)}}function gm(e){var t=e.updateQueue;if(t!==null){var a=e.stateNode;try{sh(t,a)}catch(s){Ue(e,e.return,s)}}}function ym(e,t,a){a.props=Wa(e.type,e.memoizedProps),a.state=e.memoizedState;try{a.componentWillUnmount()}catch(s){Ue(e,t,s)}}function $r(e,t){try{var a=e.ref;if(a!==null){switch(e.tag){case 26:case 27:case 5:var s=e.stateNode;break;case 30:s=e.stateNode;break;default:s=e.stateNode}typeof a=="function"?e.refCleanup=a(s):a.current=s}}catch(f){Ue(e,t,f)}}function bn(e,t){var a=e.ref,s=e.refCleanup;if(a!==null)if(typeof s=="function")try{s()}catch(f){Ue(e,t,f)}finally{e.refCleanup=null,e=e.alternate,e!=null&&(e.refCleanup=null)}else if(typeof a=="function")try{a(null)}catch(f){Ue(e,t,f)}else a.current=null}function km(e){var t=e.type,a=e.memoizedProps,s=e.stateNode;try{e:switch(t){case"button":case"input":case"select":case"textarea":a.autoFocus&&s.focus();break e;case"img":a.src?s.src=a.src:a.srcSet&&(s.srcset=a.srcSet)}}catch(f){Ue(e,e.return,f)}}function su(e,t,a){try{var s=e.stateNode;Jk(s,e.type,a,t),s[Bt]=t}catch(f){Ue(e,e.return,f)}}function bm(e){return e.tag===5||e.tag===3||e.tag===26||e.tag===27&&va(e.type)||e.tag===4}function lu(e){e:for(;;){for(;e.sibling===null;){if(e.return===null||bm(e.return))return null;e=e.return}for(e.sibling.return=e.return,e=e.sibling;e.tag!==5&&e.tag!==6&&e.tag!==18;){if(e.tag===27&&va(e.type)||e.flags&2||e.child===null||e.tag===4)continue e;e.child.return=e,e=e.child}if(!(e.flags&2))return e.stateNode}}function ou(e,t,a){var s=e.tag;if(s===5||s===6)e=e.stateNode,t?(a.nodeType===9?a.body:a.nodeName==="HTML"?a.ownerDocument.body:a).insertBefore(e,t):(t=a.nodeType===9?a.body:a.nodeName==="HTML"?a.ownerDocument.body:a,t.appendChild(e),a=a._reactRootContainer,a!=null||t.onclick!==null||(t.onclick=Pn));else if(s!==4&&(s===27&&va(e.type)&&(a=e.stateNode,t=null),e=e.child,e!==null))for(ou(e,t,a),e=e.sibling;e!==null;)ou(e,t,a),e=e.sibling}function Dl(e,t,a){var s=e.tag;if(s===5||s===6)e=e.stateNode,t?a.insertBefore(e,t):a.appendChild(e);else if(s!==4&&(s===27&&va(e.type)&&(a=e.stateNode),e=e.child,e!==null))for(Dl(e,t,a),e=e.sibling;e!==null;)Dl(e,t,a),e=e.sibling}function Sm(e){var t=e.stateNode,a=e.memoizedProps;try{for(var s=e.type,f=t.attributes;f.length;)t.removeAttributeNode(f[0]);kt(t,s,a),t[mt]=e,t[Bt]=a}catch(h){Ue(e,e.return,h)}}var Fn=!1,lt=!1,cu=!1,Tm=typeof WeakSet=="function"?WeakSet:Set,dt=null;function Dk(e,t){if(e=e.containerInfo,Bu=Jl,e=Rd(e),nc(e)){if("selectionStart"in e)var a={start:e.selectionStart,end:e.selectionEnd};else e:{a=(a=e.ownerDocument)&&a.defaultView||window;var s=a.getSelection&&a.getSelection();if(s&&s.rangeCount!==0){a=s.anchorNode;var f=s.anchorOffset,h=s.focusNode;s=s.focusOffset;try{a.nodeType,h.nodeType}catch{a=null;break e}var b=0,v=-1,A=-1,F=0,j=0,Q=e,q=null;t:for(;;){for(var V;Q!==a||f!==0&&Q.nodeType!==3||(v=b+f),Q!==h||s!==0&&Q.nodeType!==3||(A=b+s),Q.nodeType===3&&(b+=Q.nodeValue.length),(V=Q.firstChild)!==null;)q=Q,Q=V;for(;;){if(Q===e)break t;if(q===a&&++F===f&&(v=b),q===h&&++j===s&&(A=b),(V=Q.nextSibling)!==null)break;Q=q,q=Q.parentNode}Q=V}a=v===-1||A===-1?null:{start:v,end:A}}else a=null}a=a||{start:0,end:0}}else a=null;for(Du={focusedElem:e,selectionRange:a},Jl=!1,dt=t;dt!==null;)if(t=dt,e=t.child,(t.subtreeFlags&1028)!==0&&e!==null)e.return=t,dt=e;else for(;dt!==null;){switch(t=dt,h=t.alternate,e=t.flags,t.tag){case 0:if((e&4)!==0&&(e=t.updateQueue,e=e!==null?e.events:null,e!==null))for(a=0;a title"))),kt(h,s,a),h[mt]=e,ft(h),s=h;break e;case"link":var b=Ep("link","href",f).get(s+(a.href||""));if(b){for(var v=0;vLe&&(b=Le,Le=me,me=b);var M=Dd(v,me),R=Dd(v,Le);if(M&&R&&(V.rangeCount!==1||V.anchorNode!==M.node||V.anchorOffset!==M.offset||V.focusNode!==R.node||V.focusOffset!==R.offset)){var U=Q.createRange();U.setStart(M.node,M.offset),V.removeAllRanges(),me>Le?(V.addRange(U),V.extend(R.node,R.offset)):(U.setEnd(R.node,R.offset),V.addRange(U))}}}}for(Q=[],V=v;V=V.parentNode;)V.nodeType===1&&Q.push({element:V,left:V.scrollLeft,top:V.scrollTop});for(typeof v.focus=="function"&&v.focus(),v=0;va?32:a,N.T=null,a=gu,gu=null;var h=ba,b=jn;if(ot=0,Li=ba=null,jn=0,(ze&6)!==0)throw Error(r(331));var v=ze;if(ze|=4,Im(h.current),Pm(h,h.current,b,a),ze=v,rs(0,!1),xt&&typeof xt.onPostCommitFiberRoot=="function")try{xt.onPostCommitFiberRoot(za,h)}catch{}return!0}finally{$.p=f,N.T=s,Zm(e,t)}}function Jm(e,t,a){t=tn(a,t),t=Qc(e.stateNode,t,2),e=da(e,t,2),e!==null&&(Cr(e,2),Sn(e))}function Ue(e,t,a){if(e.tag===3)Jm(e,e,a);else for(;t!==null;){if(t.tag===3){Jm(t,e,a);break}else if(t.tag===1){var s=t.stateNode;if(typeof t.type.getDerivedStateFromError=="function"||typeof s.componentDidCatch=="function"&&(ka===null||!ka.has(s))){e=tn(a,e),a=$h(2),s=da(t,a,2),s!==null&&(em(a,s,t,e),Cr(s,2),Sn(s));break}}t=t.return}}function Su(e,t,a){var s=e.pingCache;if(s===null){s=e.pingCache=new Ok;var f=new Set;s.set(t,f)}else f=s.get(t),f===void 0&&(f=new Set,s.set(t,f));f.has(a)||(du=!0,f.add(a),e=Fk.bind(null,e,t,a),t.then(e,e))}function Fk(e,t,a){var s=e.pingCache;s!==null&&s.delete(t),e.pingedLanes|=e.suspendedLanes&a,e.warmLanes&=~a,Ve===e&&(Ee&a)===a&&(et===4||et===3&&(Ee&62914560)===Ee&&300>wt()-Ol?(ze&2)===0&&Vi(e,0):hu|=a,Hi===Ee&&(Hi=0)),Sn(e)}function $m(e,t){t===0&&(t=Kf()),e=Ha(e,t),e!==null&&(Cr(e,t),Sn(e))}function qk(e){var t=e.memoizedState,a=0;t!==null&&(a=t.retryLane),$m(e,a)}function Hk(e,t){var a=0;switch(e.tag){case 31:case 13:var s=e.stateNode,f=e.memoizedState;f!==null&&(a=f.retryLane);break;case 19:s=e.stateNode;break;case 22:s=e.stateNode._retryCache;break;default:throw Error(r(314))}s!==null&&s.delete(t),$m(e,a)}function Lk(e,t){return Tr(e,t)}var Hl=null,Xi=null,Tu=!1,Ll=!1,vu=!1,Ta=0;function Sn(e){e!==Xi&&e.next===null&&(Xi===null?Hl=Xi=e:Xi=Xi.next=e),Ll=!0,Tu||(Tu=!0,jk())}function rs(e,t){if(!vu&&Ll){vu=!0;do for(var a=!1,s=Hl;s!==null;){if(e!==0){var f=s.pendingLanes;if(f===0)var h=0;else{var b=s.suspendedLanes,v=s.pingedLanes;h=(1<<31-qt(42|e)+1)-1,h&=f&~(b&~v),h=h&201326741?h&201326741|1:h?h|2:0}h!==0&&(a=!0,ap(s,h))}else h=Ee,h=Gs(s,s===Ve?h:0,s.cancelPendingCommit!==null||s.timeoutHandle!==-1),(h&3)===0||xr(s,h)||(a=!0,ap(s,h));s=s.next}while(a);vu=!1}}function Vk(){ep()}function ep(){Ll=Tu=!1;var e=0;Ta!==0&&eb()&&(e=Ta);for(var t=wt(),a=null,s=Hl;s!==null;){var f=s.next,h=tp(s,t);h===0?(s.next=null,a===null?Hl=f:a.next=f,f===null&&(Xi=a)):(a=s,(e!==0||(h&3)!==0)&&(Ll=!0)),s=f}ot!==0&&ot!==5||rs(e),Ta!==0&&(Ta=0)}function tp(e,t){for(var a=e.suspendedLanes,s=e.pingedLanes,f=e.expirationTimes,h=e.pendingLanes&-62914561;0v)break;var j=A.transferSize,Q=A.initiatorType;j&&fp(Q)&&(A=A.responseEnd,b+=j*(A"u"?null:document;function wp(e,t,a){var s=Gi;if(s&&typeof t=="string"&&t){var f=$t(t);f='link[rel="'+e+'"][href="'+f+'"]',typeof a=="string"&&(f+='[crossorigin="'+a+'"]'),vp.has(f)||(vp.add(f),e={rel:e,crossOrigin:a,href:t},s.querySelector(f)===null&&(t=s.createElement("link"),kt(t,"link",e),ft(t),s.head.appendChild(t)))}}function cb(e){Xn.D(e),wp("dns-prefetch",e,null)}function ub(e,t){Xn.C(e,t),wp("preconnect",e,t)}function fb(e,t,a){Xn.L(e,t,a);var s=Gi;if(s&&e&&t){var f='link[rel="preload"][as="'+$t(t)+'"]';t==="image"&&a&&a.imageSrcSet?(f+='[imagesrcset="'+$t(a.imageSrcSet)+'"]',typeof a.imageSizes=="string"&&(f+='[imagesizes="'+$t(a.imageSizes)+'"]')):f+='[href="'+$t(e)+'"]';var h=f;switch(t){case"style":h=Ki(e);break;case"script":h=Yi(e)}on.has(h)||(e=g({rel:"preload",href:t==="image"&&a&&a.imageSrcSet?void 0:e,as:t},a),on.set(h,e),s.querySelector(f)!==null||t==="style"&&s.querySelector(cs(h))||t==="script"&&s.querySelector(us(h))||(t=s.createElement("link"),kt(t,"link",e),ft(t),s.head.appendChild(t)))}}function db(e,t){Xn.m(e,t);var a=Gi;if(a&&e){var s=t&&typeof t.as=="string"?t.as:"script",f='link[rel="modulepreload"][as="'+$t(s)+'"][href="'+$t(e)+'"]',h=f;switch(s){case"audioworklet":case"paintworklet":case"serviceworker":case"sharedworker":case"worker":case"script":h=Yi(e)}if(!on.has(h)&&(e=g({rel:"modulepreload",href:e},t),on.set(h,e),a.querySelector(f)===null)){switch(s){case"audioworklet":case"paintworklet":case"serviceworker":case"sharedworker":case"worker":case"script":if(a.querySelector(us(h)))return}s=a.createElement("link"),kt(s,"link",e),ft(s),a.head.appendChild(s)}}}function hb(e,t,a){Xn.S(e,t,a);var s=Gi;if(s&&e){var f=pi(s).hoistableStyles,h=Ki(e);t=t||"default";var b=f.get(h);if(!b){var v={loading:0,preload:null};if(b=s.querySelector(cs(h)))v.loading=5;else{e=g({rel:"stylesheet",href:e,"data-precedence":t},a),(a=on.get(h))&&Uu(e,a);var A=b=s.createElement("link");ft(A),kt(A,"link",e),A._p=new Promise(function(F,j){A.onload=F,A.onerror=j}),A.addEventListener("load",function(){v.loading|=1}),A.addEventListener("error",function(){v.loading|=2}),v.loading|=4,Kl(b,t,s)}b={type:"stylesheet",instance:b,count:1,state:v},f.set(h,b)}}}function mb(e,t){Xn.X(e,t);var a=Gi;if(a&&e){var s=pi(a).hoistableScripts,f=Yi(e),h=s.get(f);h||(h=a.querySelector(us(f)),h||(e=g({src:e,async:!0},t),(t=on.get(f))&&Fu(e,t),h=a.createElement("script"),ft(h),kt(h,"link",e),a.head.appendChild(h)),h={type:"script",instance:h,count:1,state:null},s.set(f,h))}}function pb(e,t){Xn.M(e,t);var a=Gi;if(a&&e){var s=pi(a).hoistableScripts,f=Yi(e),h=s.get(f);h||(h=a.querySelector(us(f)),h||(e=g({src:e,async:!0,type:"module"},t),(t=on.get(f))&&Fu(e,t),h=a.createElement("script"),ft(h),kt(h,"link",e),a.head.appendChild(h)),h={type:"script",instance:h,count:1,state:null},s.set(f,h))}}function xp(e,t,a,s){var f=(f=be.current)?Gl(f):null;if(!f)throw Error(r(446));switch(e){case"meta":case"title":return null;case"style":return typeof a.precedence=="string"&&typeof a.href=="string"?(t=Ki(a.href),a=pi(f).hoistableStyles,s=a.get(t),s||(s={type:"style",instance:null,count:0,state:null},a.set(t,s)),s):{type:"void",instance:null,count:0,state:null};case"link":if(a.rel==="stylesheet"&&typeof a.href=="string"&&typeof a.precedence=="string"){e=Ki(a.href);var h=pi(f).hoistableStyles,b=h.get(e);if(b||(f=f.ownerDocument||f,b={type:"stylesheet",instance:null,count:0,state:{loading:0,preload:null}},h.set(e,b),(h=f.querySelector(cs(e)))&&!h._p&&(b.instance=h,b.state.loading=5),on.has(e)||(a={rel:"preload",as:"style",href:a.href,crossOrigin:a.crossOrigin,integrity:a.integrity,media:a.media,hrefLang:a.hrefLang,referrerPolicy:a.referrerPolicy},on.set(e,a),h||gb(f,e,a,b.state))),t&&s===null)throw Error(r(528,""));return b}if(t&&s!==null)throw Error(r(529,""));return null;case"script":return t=a.async,a=a.src,typeof a=="string"&&t&&typeof t!="function"&&typeof t!="symbol"?(t=Yi(a),a=pi(f).hoistableScripts,s=a.get(t),s||(s={type:"script",instance:null,count:0,state:null},a.set(t,s)),s):{type:"void",instance:null,count:0,state:null};default:throw Error(r(444,e))}}function Ki(e){return'href="'+$t(e)+'"'}function cs(e){return'link[rel="stylesheet"]['+e+"]"}function Cp(e){return g({},e,{"data-precedence":e.precedence,precedence:null})}function gb(e,t,a,s){e.querySelector('link[rel="preload"][as="style"]['+t+"]")?s.loading=1:(t=e.createElement("link"),s.preload=t,t.addEventListener("load",function(){return s.loading|=1}),t.addEventListener("error",function(){return s.loading|=2}),kt(t,"link",a),ft(t),e.head.appendChild(t))}function Yi(e){return'[src="'+$t(e)+'"]'}function us(e){return"script[async]"+e}function _p(e,t,a){if(t.count++,t.instance===null)switch(t.type){case"style":var s=e.querySelector('style[data-href~="'+$t(a.href)+'"]');if(s)return t.instance=s,ft(s),s;var f=g({},a,{"data-href":a.href,"data-precedence":a.precedence,href:null,precedence:null});return s=(e.ownerDocument||e).createElement("style"),ft(s),kt(s,"style",f),Kl(s,a.precedence,e),t.instance=s;case"stylesheet":f=Ki(a.href);var h=e.querySelector(cs(f));if(h)return t.state.loading|=4,t.instance=h,ft(h),h;s=Cp(a),(f=on.get(f))&&Uu(s,f),h=(e.ownerDocument||e).createElement("link"),ft(h);var b=h;return b._p=new Promise(function(v,A){b.onload=v,b.onerror=A}),kt(h,"link",s),t.state.loading|=4,Kl(h,a.precedence,e),t.instance=h;case"script":return h=Yi(a.src),(f=e.querySelector(us(h)))?(t.instance=f,ft(f),f):(s=a,(f=on.get(h))&&(s=g({},a),Fu(s,f)),e=e.ownerDocument||e,f=e.createElement("script"),ft(f),kt(f,"link",s),e.head.appendChild(f),t.instance=f);case"void":return null;default:throw Error(r(443,t.type))}else t.type==="stylesheet"&&(t.state.loading&4)===0&&(s=t.instance,t.state.loading|=4,Kl(s,a.precedence,e));return t.instance}function Kl(e,t,a){for(var s=a.querySelectorAll('link[rel="stylesheet"][data-precedence],style[data-precedence]'),f=s.length?s[s.length-1]:null,h=f,b=0;b title"):null)}function yb(e,t,a){if(a===1||t.itemProp!=null)return!1;switch(e){case"meta":case"title":return!0;case"style":if(typeof t.precedence!="string"||typeof t.href!="string"||t.href==="")break;return!0;case"link":if(typeof t.rel!="string"||typeof t.href!="string"||t.href===""||t.onLoad||t.onError)break;return t.rel==="stylesheet"?(e=t.disabled,typeof t.precedence=="string"&&e==null):!0;case"script":if(t.async&&typeof t.async!="function"&&typeof t.async!="symbol"&&!t.onLoad&&!t.onError&&t.src&&typeof t.src=="string")return!0}return!1}function Pp(e){return!(e.type==="stylesheet"&&(e.state.loading&3)===0)}function kb(e,t,a,s){if(a.type==="stylesheet"&&(typeof s.media!="string"||matchMedia(s.media).matches!==!1)&&(a.state.loading&4)===0){if(a.instance===null){var f=Ki(s.href),h=t.querySelector(cs(f));if(h){t=h._p,t!==null&&typeof t=="object"&&typeof t.then=="function"&&(e.count++,e=Ql.bind(e),t.then(e,e)),a.state.loading|=4,a.instance=h,ft(h);return}h=t.ownerDocument||t,s=Cp(s),(f=on.get(f))&&Uu(s,f),h=h.createElement("link"),ft(h);var b=h;b._p=new Promise(function(v,A){b.onload=v,b.onerror=A}),kt(h,"link",s),a.instance=h}e.stylesheets===null&&(e.stylesheets=new Map),e.stylesheets.set(a,t),(t=a.state.preload)&&(a.state.loading&3)===0&&(e.count++,a=Ql.bind(e),t.addEventListener("load",a),t.addEventListener("error",a))}}var qu=0;function bb(e,t){return e.stylesheets&&e.count===0&&Wl(e,e.stylesheets),0qu?50:800)+t);return e.unsuspend=a,function(){e.unsuspend=null,clearTimeout(s),clearTimeout(f)}}:null}function Ql(){if(this.count--,this.count===0&&(this.imgCount===0||!this.waitingForImages)){if(this.stylesheets)Wl(this,this.stylesheets);else if(this.unsuspend){var e=this.unsuspend;this.unsuspend=null,e()}}}var Zl=null;function Wl(e,t){e.stylesheets=null,e.unsuspend!==null&&(e.count++,Zl=new Map,t.forEach(Sb,e),Zl=null,Ql.call(e))}function Sb(e,t){if(!(t.state.loading&4)){var a=Zl.get(e);if(a)var s=a.get(null);else{a=new Map,Zl.set(e,a);for(var f=e.querySelectorAll("link[data-precedence],style[data-precedence]"),h=0;h"u"||typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE!="function"))try{__REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE(l)}catch(n){console.error(n)}}return l(),Qu.exports=Mb(),Qu.exports}var Ub=Nb();function Bf(){if(typeof navigator>"u")return!1;const l=navigator.userAgent||"";return!!(/iPhone|iPod|Android|webOS|BlackBerry|IEMobile|Opera Mini/i.test(l)||/iPad/i.test(l)||/Macintosh/.test(l)&&/Mobile\/|Version\/[\d.]+ Mobile/.test(l)||/Mobi/i.test(l))}async function Fb(){if(typeof navigator>"u"||!("gpu"in navigator))return{usable:!1,rejection:"WEBGPU_API_MISSING"};try{const n=await navigator.gpu?.requestAdapter();if(!n)return{usable:!1,rejection:"WEBGPU_NO_ADAPTER"};const i=n.limits?.maxStorageBufferBindingSize??0,r=n.features?.has("shader-f16")??!1;return r?{usable:!0,maxStorageBufferBindingSize:i,shaderF16:r}:{usable:!1,rejection:"WEBGPU_NO_SHADER_F16",maxStorageBufferBindingSize:i}}catch{return{usable:!1,rejection:"WEBGPU_ADAPTER_ERROR"}}}function qb(){return!Bf()}const ct={maxSourceBytes:2*1024*1024*1024,maxDurationSeconds:10800,inlineDecodeMaxBytes:12*1024*1024,inlineDecodeMaxSeconds:90,targetSampleRate:16e3,maxRecordingSeconds:300,windowSeconds:30,overlapSeconds:5,interChunkYieldMs:16},Hb={inlineDecodeMaxSeconds:30,windowSeconds:15,overlapSeconds:3};function vo(){return Bf()?{...Hb}:{inlineDecodeMaxSeconds:ct.inlineDecodeMaxSeconds,windowSeconds:ct.windowSeconds,overlapSeconds:ct.overlapSeconds}}function gf(){return vo().inlineDecodeMaxSeconds}function Gg(){return vo().windowSeconds}function Kg(){return vo().overlapSeconds}class je extends Error{code;phase;recoverable;constructor(n,i,r,o=!0){super(r),this.name="AudioPipelineError",this.code=n,this.phase=i,this.recoverable=o}}function pr(l){if(l?.aborted)throw new je("CANCELLED","decode","Audio pipeline cancelled.")}function $p(l=ct.interChunkYieldMs){return new Promise(n=>{window.setTimeout(n,l)})}function x(l){if(!l)throw new Error("Assertion failed.")}const Yg=l=>{const n=(l%360+360)%360;if(n===0||n===90||n===180||n===270)return n;throw new Error(`Invalid rotation ${l}.`)},Zt=l=>l&&l[l.length-1],te=l=>{let n=0;for(;l.readBits(1)===0&&n<32;)n++;if(n>=32)throw new Error("Invalid exponential-Golomb code.");return(1<{const n=te(l);return(n&1)===0?-(n>>1):n+1>>1},Qg=l=>l.constructor===Uint8Array?l:ArrayBuffer.isView(l)?new Uint8Array(l.buffer,l.byteOffset,l.byteLength):new Uint8Array(l),Re=l=>l.constructor===DataView?l:ArrayBuffer.isView(l)?new DataView(l.buffer,l.byteOffset,l.byteLength):new DataView(l),Ut=new TextDecoder,Df=l=>Object.fromEntries(Object.entries(l).map(([n,i])=>[i,n])),Zg={bt709:1,bt470bg:5,smpte170m:6,bt2020:9,smpte432:12},mo=Df(Zg),Wg={bt709:1,smpte170m:6,linear:8,"iec61966-2-1":13,pq:16,hlg:18},po=Df(Wg),Jg={rgb:0,bt709:1,bt470bg:5,smpte170m:6,"bt2020-ncl":9},go=Df(Jg),Lb=l=>l instanceof ArrayBuffer||typeof SharedArrayBuffer<"u"&&l instanceof SharedArrayBuffer||ArrayBuffer.isView(l);class wo{constructor(){this.currentPromise=Promise.resolve(),this.pending=0}async acquire(){let n;const i=new Promise(o=>{let u=!1;n=()=>{u||(o(),this.pending--,u=!0)}}),r=this.currentPromise;return this.currentPromise=i,this.pending++,await r,n}}const Vb=/^[0-9a-fA-F]+$/,Is=l=>[...l].map(n=>n.toString(16).padStart(2,"0")).join(""),jb=l=>{x(l.length%2===0);const n=new Uint8Array(l.length/2);for(let i=0;i(l=l>>1&1431655765|(l&1431655765)<<1,l=l>>2&858993459|(l&858993459)<<2,l=l>>4&252645135|(l&252645135)<<4,l=l>>8&16711935|(l&16711935)<<8,l=l>>16&65535|(l&65535)<<16,l>>>0),Fs=(l,n,i)=>{let r=0,o=l.length-1,u=-1;for(;r<=o;){const c=r+o>>1,d=i(l[c]);d===n?(u=c,o=c-1):d{let r=0,o=l.length-1,u=-1;for(;r<=o;){const c=r+(o-r+1)/2|0;i(l[c])<=n?(u=c,r=c+1):o=c-1}return u},Nt=()=>{let l,n;return{promise:new Promise((r,o)=>{l=r,n=o}),resolve:l,reject:n}},Xb=(l,n)=>{const i=l.indexOf(n);i!==-1&&l.splice(i,1)},$g=(l,n)=>{for(let i=l.length-1;i>=0;i--)if(n(l[i]))return l[i]},If=(l,n)=>{for(let i=l.length-1;i>=0;i--)if(n(l[i]))return i;return-1},Gb=async function*(l){Symbol.iterator in l?yield*l[Symbol.iterator]():yield*l[Symbol.asyncIterator]()},Kb=l=>{if(!(Symbol.iterator in l)&&!(Symbol.asyncIterator in l))throw new TypeError("Argument must be an iterable or async iterable.")},Rs=l=>{throw new Error(`Unexpected value: ${l}`)},xo=(l,n,i)=>{const r=l.getUint8(n),o=l.getUint8(n+1),u=l.getUint8(n+2);return i?r|o<<8|u<<16:r<<16|o<<8|u},Yb=(l,n,i)=>xo(l,n,i)<<8>>8,tg=(l,n)=>({async next(){const i=await l.next();return i.done?{value:void 0,done:!0}:{value:n(i.value),done:!1}},return(){return l.return()},throw(i){return l.throw(i)},[Symbol.asyncIterator](){return this}}),fr=(l,n,i)=>Math.max(n,Math.min(i,l)),At="und",Os=l=>{const n=Math.round(l);return Math.abs(l/n-1)<10*Number.EPSILON?n:l},Qb=(l,n)=>Math.round(l/n)*n,e0=(l,n)=>Math.round(l*n)/n,$u=(l,n)=>Math.floor(l/n)*n,Zb=l=>{let n=0;for(;l;)n++,l>>=1;return n},Wb=/^[a-z]{3}$/,t0=l=>Wb.test(l),yo=1e6*(1+Number.EPSILON);class Jb{constructor(){this.currentPromise=Promise.resolve()}call(n){return this.currentPromise=this.currentPromise.then(n)}}let ef=null;const n0=()=>ef!==null?ef:ef=!!(typeof navigator<"u"&&(navigator.vendor?.match(/apple/i)||/AppleWebKit/.test(navigator.userAgent)&&!/Chrome/.test(navigator.userAgent)||/\b(iPad|iPhone|iPod)\b/.test(navigator.userAgent)));let tf=null;const $b=()=>tf!==null?tf:tf=!!(typeof navigator<"u"&&(navigator.vendor?.includes("Google Inc")||/Chrome/.test(navigator.userAgent)));let nf=null;const eS=()=>{if(nf!==null)return nf;if(typeof navigator>"u")return null;const l=/\bChrome\/(\d+)/.exec(navigator.userAgent);return l?nf=Number(l[1]):null},$i=(l,n)=>l!==-1?l:n,ng=(l,n,i,r)=>l<=r&&i<=n,a0=l=>{const n=atob(l),i=new Uint8Array(n.length);for(let r=0;r{if(l.length!==n.length)return!1;for(let i=0;i{Symbol.dispose??=Symbol("Symbol.dispose")},Of=l=>typeof l=="number"&&!Number.isNaN(l),Da=(l,n)=>{if(n.includes("://"))return n;if(l.includes("://")){const d=l.indexOf("?");d!==-1&&(l=l.slice(0,d))}let i;if(n.startsWith("/")){const d=l.indexOf("://");if(d===-1)i=n;else{const m=l.indexOf("/",d+3);m===-1?i=l+n:i=l.slice(0,m)+n}}else{const d=l.lastIndexOf("/");d===-1?i=n:i=l.slice(0,d+1)+n}let r="";const o=i.indexOf("://");if(o!==-1){const d=i.indexOf("/",o+3);d!==-1&&(r=i.slice(0,d),i=i.slice(d))}const u=i.split("/"),c=[];for(const d of u)d===".."?c.pop():d!=="."&&c.push(d);return r+c.join("/")},xs=(l,n)=>{let i=0;for(let r=0;r{let i=-1,r=1/0;for(let o=0;o{x(Number.isInteger(l.num)),x(Number.isInteger(l.den)),x(l.den!==0);let n=Math.abs(l.num),i=Math.abs(l.den);for(;i!==0;){const o=n%i;n=i,i=o}const r=n||1;return{num:l.num/r,den:l.den/r}},nS=l=>new Promise(n=>setTimeout(n,l));class zf{constructor(){this._listeners=new Map}on(n,i,r){this._listeners.has(n)||this._listeners.set(n,new Set);const o={fn:i,once:r?.once??!1};return this._listeners.get(n).add(o),()=>{this._listeners.get(n)?.delete(o)}}_emit(...n){const[i,r]=n,o=this._listeners.get(i);if(o)for(const u of o){try{u.fn(r)}catch(c){console.error(c)}u.once&&o.delete(u)}}}var vn;(function(l){l[l.Silent=0]="Silent",l[l.Errors=1]="Errors",l[l.Warnings=2]="Warnings",l[l.Info=3]="Info"})(vn||(vn={}));class ke{constructor(){}static get level(){return ke._level}static set level(n){if(n!==vn.Silent&&n!==vn.Errors&&n!==vn.Warnings&&n!==vn.Info)throw new TypeError("Invalid log level. Use one of the values of the LogLevel enum.");ke._level=n}static get _emitter(){return ke._emitterInstance??=new zf}static on(n,i,r){return ke._emitter.on(n,i,r)}static _error(...n){ke._emitter._emit("error",n),ke._level>=vn.Errors&&console.error(...n)}static _warn(...n){ke._emitter._emit("warn",n),ke._level>=vn.Warnings&&console.warn(...n)}static _info(...n){ke._emitter._emit("info",n),ke._level>=vn.Info&&console.info(...n)}}ke._level=vn.Info;ke._emitterInstance=null;class co{constructor(n,i){if(this.data=n,this.mimeType=i,!(n instanceof Uint8Array))throw new TypeError("data must be a Uint8Array.");if(typeof i!="string")throw new TypeError("mimeType must be a string.")}}class aS{constructor(n,i,r,o){if(this.data=n,this.mimeType=i,this.name=r,this.description=o,!(n instanceof Uint8Array))throw new TypeError("data must be a Uint8Array.");if(i!==void 0&&typeof i!="string")throw new TypeError("mimeType, when provided, must be a string.");if(r!==void 0&&typeof r!="string")throw new TypeError("name, when provided, must be a string.");if(o!==void 0&&typeof o!="string")throw new TypeError("description, when provided, must be a string.")}}const ea={default:!0,primary:!0,forced:!1,original:!1,commentary:!1,hearingImpaired:!1,visuallyImpaired:!1};class Me{constructor(n){this.bytes=n,this.pos=0}seekToByte(n){this.pos=8*n}readBit(){const n=Math.floor(this.pos/8),i=this.bytes[n]??0,r=7-(this.pos&7),o=(i&1<>r;return this.pos++,o}readBits(n){if(n===1)return this.readBit();let i=0;for(let r=0;r>r-o-1<{if(!l||l.byteLength<2)throw new TypeError("AAC description must be at least 2 bytes long.");const n=new Me(l);let i=n.readBits(5);i===31&&(i=32+n.readBits(6));const r=n.readBits(4);let o=null;r===15?o=n.readBits(24):r=1&&u<=7&&(c=Mf[u]),{objectType:i,frequencyIndex:r,sampleRate:o,channelConfiguration:u,numberOfChannels:c}};const ig=["avc","hevc","vp9","av1","vp8","prores"],gr=["pcm-s16","pcm-s16be","pcm-s24","pcm-s24be","pcm-s32","pcm-s32be","pcm-f32","pcm-f32be","pcm-f64","pcm-f64be","pcm-u8","pcm-s8","ulaw","alaw"],iS=["aac","opus","mp3","vorbis","flac","ac3","eac3"],rg=[...iS,...gr],sg=[{maxMacroblocks:99,maxBitrate:64e3,maxDpbMbs:396,level:10},{maxMacroblocks:396,maxBitrate:192e3,maxDpbMbs:900,level:11},{maxMacroblocks:396,maxBitrate:384e3,maxDpbMbs:2376,level:12},{maxMacroblocks:396,maxBitrate:768e3,maxDpbMbs:2376,level:13},{maxMacroblocks:396,maxBitrate:2e6,maxDpbMbs:2376,level:20},{maxMacroblocks:792,maxBitrate:4e6,maxDpbMbs:4752,level:21},{maxMacroblocks:1620,maxBitrate:4e6,maxDpbMbs:8100,level:22},{maxMacroblocks:1620,maxBitrate:1e7,maxDpbMbs:8100,level:30},{maxMacroblocks:3600,maxBitrate:14e6,maxDpbMbs:18e3,level:31},{maxMacroblocks:5120,maxBitrate:2e7,maxDpbMbs:20480,level:32},{maxMacroblocks:8192,maxBitrate:2e7,maxDpbMbs:32768,level:40},{maxMacroblocks:8192,maxBitrate:5e7,maxDpbMbs:32768,level:41},{maxMacroblocks:8704,maxBitrate:5e7,maxDpbMbs:34816,level:42},{maxMacroblocks:22080,maxBitrate:135e6,maxDpbMbs:110400,level:50},{maxMacroblocks:36864,maxBitrate:24e7,maxDpbMbs:184320,level:51},{maxMacroblocks:36864,maxBitrate:24e7,maxDpbMbs:184320,level:52},{maxMacroblocks:139264,maxBitrate:24e7,maxDpbMbs:696320,level:60},{maxMacroblocks:139264,maxBitrate:48e7,maxDpbMbs:696320,level:61},{maxMacroblocks:139264,maxBitrate:8e8,maxDpbMbs:696320,level:62}],sr=[{maxPictureSize:36864,maxBitrate:2e5,level:10},{maxPictureSize:73728,maxBitrate:8e5,level:11},{maxPictureSize:122880,maxBitrate:18e5,level:20},{maxPictureSize:245760,maxBitrate:36e5,level:21},{maxPictureSize:552960,maxBitrate:72e5,level:30},{maxPictureSize:983040,maxBitrate:12e6,level:31},{maxPictureSize:2228224,maxBitrate:18e6,level:40},{maxPictureSize:2228224,maxBitrate:3e7,level:41},{maxPictureSize:8912896,maxBitrate:6e7,level:50},{maxPictureSize:8912896,maxBitrate:12e7,level:51},{maxPictureSize:8912896,maxBitrate:18e7,level:52},{maxPictureSize:35651584,maxBitrate:18e7,level:60},{maxPictureSize:35651584,maxBitrate:24e7,level:61},{maxPictureSize:35651584,maxBitrate:48e7,level:62}],lg=".01.01.01.01.00",og=".0.110.01.01.01.0",Nf=["ap4x","ap4h","apch","apcn","apcs","apco"],Uf=l=>{const{codec:n,codecDescription:i,colorSpace:r,avcCodecInfo:o,hevcCodecInfo:u,vp9CodecInfo:c,av1CodecInfo:d,proresFormat:m}=l;if(n==="avc"){if(x(l.avcType!==null),o){const p=new Uint8Array([o.avcProfileIndication,o.profileCompatibility,o.avcLevelIndication]);return`avc${l.avcType}.${Is(p)}`}if(!i||i.byteLength<4)throw new TypeError("AVC decoder description is not provided or is not at least 4 bytes long.");return`avc${l.avcType}.${Is(i.subarray(1,4))}`}else if(n==="hevc"){let p,y,g,k,T,w;if(u)p=u.generalProfileSpace,y=u.generalProfileIdc,g=eg(u.generalProfileCompatibilityFlags),k=u.generalTierFlag,T=u.generalLevelIdc,w=[...u.generalConstraintIndicatorFlags];else{if(!i||i.byteLength<23)throw new TypeError("HEVC decoder description is not provided or is not at least 23 bytes long.");const E=Re(i),_=E.getUint8(1);p=_>>6&3,y=_&31,g=eg(E.getUint32(2)),k=_>>5&1,T=E.getUint8(12),w=[];for(let C=0;C<6;C++)w.push(E.getUint8(6+C))}let S="hev1.";for(S+=["","A","B","C"][p]+y,S+=".",S+=g.toString(16).toUpperCase(),S+=".",S+=k===0?"L":"H",S+=T;w.length>0&&w[w.length-1]===0;)w.pop();return w.length>0&&(S+=".",S+=w.map(E=>E.toString(16).toUpperCase()).join(".")),S}else{if(n==="vp8")return"vp8";if(n==="vp9"){if(!c){const C=l.width*l.height;let B=Zt(sr).level;for(const P of sr)if(C<=P.maxPictureSize){B=P.level;break}return`vp09.00.${B.toString().padStart(2,"0")}.08`}const p=c.profile.toString().padStart(2,"0"),y=c.level.toString().padStart(2,"0"),g=c.bitDepth.toString().padStart(2,"0"),k=c.chromaSubsampling.toString().padStart(2,"0"),T=c.colourPrimaries.toString().padStart(2,"0"),w=c.transferCharacteristics.toString().padStart(2,"0"),S=c.matrixCoefficients.toString().padStart(2,"0"),E=c.videoFullRangeFlag.toString().padStart(2,"0");let _=`vp09.${p}.${y}.${g}.${k}`;return _+=`.${T}.${w}.${S}.${E}`,_.endsWith(lg)&&(_=_.slice(0,-lg.length)),_}else if(n==="av1"){if(!d){const P=l.width*l.height;let D=Zt(sr).level;for(const z of sr)if(P<=z.maxPictureSize){D=z.level;break}return`av01.0.${D.toString().padStart(2,"0")}M.08`}const p=d.profile,y=d.level.toString().padStart(2,"0"),g=d.tier?"H":"M",k=d.bitDepth.toString().padStart(2,"0"),T=d.monochrome?"1":"0",w=100*d.chromaSubsamplingX+10*d.chromaSubsamplingY+1*(d.chromaSubsamplingX&&d.chromaSubsamplingY?d.chromaSamplePosition:0),S=r?.primaries?Zg[r.primaries]:1,E=r?.transfer?Wg[r.transfer]:1,_=r?.matrix?Jg[r.matrix]:1,C=r?.fullRange?1:0;let B=`av01.${p}.${y}${g}.${k}`;return B+=`.${T}.${w.toString().padStart(3,"0")}`,B+=`.${S.toString().padStart(2,"0")}`,B+=`.${E.toString().padStart(2,"0")}`,B+=`.${_.toString().padStart(2,"0")}`,B+=`.${C}`,B.endsWith(og)&&(B=B.slice(0,-og.length)),B}else{if(n==="prores")return m??"apch";n!==null&&Rs(n)}}throw new TypeError(`Unhandled codec '${n}'.`)},Ff=l=>{const{codec:n,codecDescription:i,aacCodecInfo:r}=l;if(n==="aac"){if(!r)throw new TypeError("AAC codec info must be provided.");if(r.isMpeg2)return"mp4a.67";{let o;return r.objectType!==null?o=r.objectType:o=r0(i).objectType,`mp4a.40.${o}`}}else{if(n==="mp3")return"mp3";if(n==="opus")return"opus";if(n==="vorbis")return"vorbis";if(n==="flac")return"flac";if(n==="ac3")return"ac-3";if(n==="eac3")return"ec-3";if(n&&gr.includes(n))return n}throw new TypeError(`Unhandled codec '${n}'.`)},Co=48e3,s0=/^pcm-([usf])(\d+)(be)?$/,l0=l=>{if(x(gr.includes(l)),l==="ulaw")return{dataType:"ulaw",sampleSize:1,littleEndian:!0,silentValue:255};if(l==="alaw")return{dataType:"alaw",sampleSize:1,littleEndian:!0,silentValue:213};const n=s0.exec(l);x(n);let i;n[1]==="u"?i="unsigned":n[1]==="s"?i="signed":i="float";const r=Number(n[2])/8,o=n[3]!=="be",u=l==="pcm-u8"?2**7:0;return{dataType:i,sampleSize:r,littleEndian:o,silentValue:u}},As=l=>l.startsWith("avc1")||l.startsWith("avc3")?"avc":l.startsWith("hev1")||l.startsWith("hvc1")?"hevc":l==="vp8"?"vp8":l.startsWith("vp09")?"vp9":l.startsWith("av01")?"av1":Nf.includes(l)?"prores":l==="mp3"||l==="mp4a.69"||l==="mp4a.6B"||l==="mp4a.6b"||l==="mp4a.40.34"?"mp3":l.startsWith("mp4a.40.")||l==="mp4a.67"?"aac":l==="opus"?"opus":l==="vorbis"?"vorbis":l==="flac"?"flac":l==="ac-3"||l==="ac3"?"ac3":l==="ec-3"||l==="eac3"?"eac3":l==="ulaw"?"ulaw":l==="alaw"?"alaw":s0.test(l)?l:l==="webvtt"?"webvtt":null;const oi=4,rS=[44100,48e3,32e3],sS=[-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1,-1,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1,-1,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,8,16,24,32,40,48,56,64,80,96,112,128,144,160,-1,-1,8,16,24,32,40,48,56,64,80,96,112,128,144,160,-1,-1,32,48,56,64,80,96,112,128,144,160,176,192,224,256,-1],o0=1483304551,c0=1231971951,lS=(l,n,i,r,o)=>n===0?0:n===1?Math.floor(144*i/(r<n===0?0:n===1?144*i/(r<l===3?n===3?21:36:n===3?13:21,qf=(l,n)=>{const i=l>>>24,r=l>>>16&255,o=l>>>8&255,u=l&255;if(i!==255&&r!==255&&o!==255&&u!==255)return{header:null,bytesAdvanced:4};if(i!==255)return{header:null,bytesAdvanced:1};if((r&224)!==224)return{header:null,bytesAdvanced:1};let c=0,d=0;r&16?c=r&8?0:1:(c=1,d=1);const m=r>>3&3,p=r>>1&3,y=o>>4&15,g=(o>>2&3)%3,k=o>>1&1,T=u>>6&3,w=u>>4&3,S=u>>3&1,E=u>>2&1,_=u&3,C=sS[c*16*4+p*16+y];if(C===-1)return{header:null,bytesAdvanced:1};const B=C*1e3,P=rS[g]>>c+d,D=lS(c,p,B,P,k);if(n!==null&&n{let n=2130706432,i=0;for(;n!==0;)i>>=1,i|=l&n,n>>=8;return i};var ko;(function(l){l[l.FrameCount=1]="FrameCount",l[l.FileSize=2]="FileSize",l[l.Toc=4]="Toc"})(ko||(ko={}));const Ms=l=>l===3?1:2;const _o=[48e3,44100,32e3],f0=[24e3,22050,16e3];var vt;(function(l){l[l.NON_IDR_SLICE=1]="NON_IDR_SLICE",l[l.SLICE_DPA=2]="SLICE_DPA",l[l.SLICE_DPB=3]="SLICE_DPB",l[l.SLICE_DPC=4]="SLICE_DPC",l[l.IDR=5]="IDR",l[l.SEI=6]="SEI",l[l.SPS=7]="SPS",l[l.PPS=8]="PPS",l[l.AUD=9]="AUD",l[l.SPS_EXT=13]="SPS_EXT"})(vt||(vt={}));var St;(function(l){l[l.RASL_N=8]="RASL_N",l[l.RASL_R=9]="RASL_R",l[l.BLA_W_LP=16]="BLA_W_LP",l[l.RSV_IRAP_VCL23=23]="RSV_IRAP_VCL23",l[l.VPS_NUT=32]="VPS_NUT",l[l.SPS_NUT=33]="SPS_NUT",l[l.PPS_NUT=34]="PPS_NUT",l[l.AUD_NUT=35]="AUD_NUT",l[l.PREFIX_SEI_NUT=39]="PREFIX_SEI_NUT",l[l.SUFFIX_SEI_NUT=40]="SUFFIX_SEI_NUT"})(St||(St={}));const Eo=function*(l){let n=0,i=-1;for(;n=l.length-2)break;n=r;let o=0;if(n+3i&&(yield{offset:i,length:n-i}),i=n+o,n=i}i!==-1&&i{if(n.description){const o=(Qg(n.description)[4]&3)+1;return d0(l,o)}else return Eo(l)},Hf=l=>l&31,Ao=l=>{const n=[],i=l.length;for(let r=0;r{try{const n=[],i=[],r=[];for(const d of Eo(l)){const m=l.subarray(d.offset,d.offset+d.length),p=Hf(m[0]);p===vt.SPS?n.push(m):p===vt.PPS?i.push(m):p===vt.SPS_EXT&&r.push(m)}if(n.length===0||i.length===0)return null;const o=n[0],u=p0(o);x(u!==null);const c=u.profileIdc===100||u.profileIdc===110||u.profileIdc===122||u.profileIdc===144;return{configurationVersion:1,avcProfileIndication:u.profileIdc,profileCompatibility:u.constraintFlags,avcLevelIndication:u.levelIdc,lengthSizeMinusOne:3,sequenceParameterSets:n,pictureParameterSets:i,chromaFormat:c?u.chromaFormatIdc:null,bitDepthLumaMinus8:c?u.bitDepthLumaMinus8:null,bitDepthChromaMinus8:c?u.bitDepthChromaMinus8:null,sequenceParameterSetExt:c?r:null}}catch(n){return ke._error("Error building AVC Decoder Configuration Record:",n),null}},m0={1:{num:1,den:1},2:{num:12,den:11},3:{num:10,den:11},4:{num:16,den:11},5:{num:40,den:33},6:{num:24,den:11},7:{num:20,den:11},8:{num:32,den:11},9:{num:80,den:33},10:{num:18,den:11},11:{num:15,den:11},12:{num:64,den:33},13:{num:160,den:99},14:{num:4,den:3},15:{num:3,den:2},16:{num:2,den:1}},p0=l=>{try{const n=new Me(Ao(l));if(n.skipBits(1),n.skipBits(2),n.readBits(5)!==7)return null;const r=n.readAlignedByte(),o=n.readAlignedByte(),u=n.readAlignedByte();te(n);let c=1,d=0,m=0,p=0;if((r===100||r===110||r===122||r===244||r===44||r===83||r===86||r===118||r===128)&&(c=te(n),c===3&&(p=n.readBits(1)),d=te(n),m=te(n),n.skipBits(1),n.readBits(1))){for(let Z=0;Z<(c!==3?8:12);Z++)if(n.readBits(1)){const de=Z<6?16:64;let ce=8,N=8;for(let $=0;$$.level>=u)??Zt(sg),N=Math.min(Math.floor(ce.maxDpbMbs/(Z*de)),16);L=N,I=N}}return x(I!==null),{profileIdc:r,constraintFlags:o,levelIdc:u,frameMbsOnlyFlag:_,chromaFormatIdc:c,bitDepthLumaMinus8:d,bitDepthChromaMinus8:m,codedWidth:T,codedHeight:w,displayWidth:S,displayHeight:E,pixelAspectRatio:H,colourPrimaries:B,matrixCoefficients:D,transferCharacteristics:P,fullRangeFlag:z,numReorderFrames:L,maxDecFrameBuffering:I}}catch(n){return ke._error("Error parsing AVC SPS:",n),null}},cg=l=>{const n=te(l);l.skipBits(4),l.skipBits(4);for(let i=0;i<=n;i++)te(l),te(l),l.skipBits(1);l.skipBits(5),l.skipBits(5),l.skipBits(5),l.skipBits(5)},uS=(l,n)=>{if(n.description){const o=(Qg(n.description)[21]&3)+1;return d0(l,o)}else return Eo(l)},bo=l=>l>>1&63,g0=l=>{try{const n=new Me(Ao(l));n.skipBits(16),n.readBits(4);const i=n.readBits(3),r=n.readBits(1),{general_profile_space:o,general_tier_flag:u,general_profile_idc:c,general_profile_compatibility_flags:d,general_constraint_indicator_flags:m,general_level_idc:p}=fS(n,i);te(n);const y=te(n);let g=0;y===3&&(g=n.readBits(1));const k=te(n),T=te(n);let w=k,S=T;if(n.readBits(1)){const Z=te(n),se=te(n),de=te(n),ce=te(n);let N=1,$=1;const re=g===0?y:0;re===1?(N=2,$=2):re===2&&(N=2,$=1),w-=(Z+se)*N,S-=(de+ce)*$}const E=te(n),_=te(n);te(n);const B=n.readBits(1)?0:i;let P=0;for(let Z=B;Z<=i;Z++)te(n),P=te(n),te(n);te(n),te(n),te(n),te(n),te(n),te(n),n.readBits(1)&&n.readBits(1)&&dS(n),n.skipBits(1),n.skipBits(1),n.readBits(1)&&(n.skipBits(4),n.skipBits(4),te(n),te(n),n.skipBits(1));const D=te(n);if(hS(n,D),n.readBits(1)){const Z=te(n);for(let se=0;se{try{const n=[],i=[],r=[],o=[];for(const p of Eo(l)){const y=l.subarray(p.offset,p.offset+p.length),g=bo(y[0]);g===St.VPS_NUT?n.push(y):g===St.SPS_NUT?i.push(y):g===St.PPS_NUT?r.push(y):(g===St.PREFIX_SEI_NUT||g===St.SUFFIX_SEI_NUT)&&o.push(y)}if(i.length===0||r.length===0)return null;const u=g0(i[0]);if(!u)return null;let c=0;if(r.length>0){const p=r[0],y=new Me(Ao(p));y.skipBits(16),te(y),te(y),y.skipBits(1),y.skipBits(1),y.skipBits(3),y.skipBits(1),y.skipBits(1),te(y),te(y),Jn(y),y.skipBits(1),y.skipBits(1),y.readBits(1)&&te(y),Jn(y),Jn(y),y.skipBits(1),y.skipBits(1),y.skipBits(1),y.skipBits(1);const g=y.readBits(1),k=y.readBits(1);!g&&!k?c=0:g&&!k?c=2:!g&&k?c=3:c=0}const d=[...n.length?[{arrayCompleteness:1,nalUnitType:St.VPS_NUT,nalUnits:n}]:[],...i.length?[{arrayCompleteness:1,nalUnitType:St.SPS_NUT,nalUnits:i}]:[],...r.length?[{arrayCompleteness:1,nalUnitType:St.PPS_NUT,nalUnits:r}]:[],...o.length?[{arrayCompleteness:1,nalUnitType:bo(o[0][0]),nalUnits:o}]:[]];return{configurationVersion:1,generalProfileSpace:u.generalProfileSpace,generalTierFlag:u.generalTierFlag,generalProfileIdc:u.generalProfileIdc,generalProfileCompatibilityFlags:u.generalProfileCompatibilityFlags,generalConstraintIndicatorFlags:u.generalConstraintIndicatorFlags,generalLevelIdc:u.generalLevelIdc,minSpatialSegmentationIdc:u.minSpatialSegmentationIdc,parallelismType:c,chromaFormatIdc:u.chromaFormatIdc,bitDepthLumaMinus8:u.bitDepthLumaMinus8,bitDepthChromaMinus8:u.bitDepthChromaMinus8,avgFrameRate:0,constantFrameRate:0,numTemporalLayers:u.spsMaxSubLayersMinus1+1,temporalIdNested:u.spsTemporalIdNestingFlag,lengthSizeMinusOne:3,arrays:d}}catch(n){return ke._error("Error building HEVC Decoder Configuration Record:",n),null}},fS=(l,n)=>{const i=l.readBits(2),r=l.readBits(1),o=l.readBits(5);let u=0;for(let y=0;y<32;y++)u=u<<1|l.readBits(1);const c=new Uint8Array(6);for(let y=0;y<6;y++)c[y]=l.readBits(8);const d=l.readBits(8),m=[],p=[];for(let y=0;y0)for(let y=n;y<8;y++)l.skipBits(2);for(let y=0;y{for(let n=0;n<4;n++)for(let i=0;i<(n===3?2:6);i++)if(!l.readBits(1))te(l);else{const o=Math.min(64,1<<4+(n<<1));n>1&&Jn(l);for(let u=0;u{const i=[];for(let r=0;r{let o=0,u=0,c=0;if(n!==0&&(u=l.readBits(1)),u){if(n===i){const m=te(l);c=n-(m+1)}else c=n-1;l.readBits(1),te(l);const d=r[c]??0;for(let m=0;m<=d;m++)l.readBits(1)||l.readBits(1);o=r[c]}else{const d=te(l),m=te(l);for(let p=0;p{let i=2,r=2,o=2,u=0,c=0,d={num:1,den:1};if(l.readBits(1)){const m=l.readBits(8);if(m===255)d={num:l.readBits(16),den:l.readBits(16)};else{const p=m0[m];p&&(d=p)}}return l.readBits(1)&&l.readBits(1),l.readBits(1)&&(l.readBits(3),u=l.readBits(1),l.readBits(1)&&(i=l.readBits(8),r=l.readBits(8),o=l.readBits(8))),l.readBits(1)&&(te(l),te(l)),l.readBits(1),l.readBits(1),l.readBits(1),l.readBits(1)&&(te(l),te(l),te(l),te(l)),l.readBits(1)&&(l.readBits(32),l.readBits(32),l.readBits(1)&&te(l),l.readBits(1)&&gS(l,!0,n)),l.readBits(1)&&(l.readBits(1),l.readBits(1),l.readBits(1),c=te(l),te(l),te(l),te(l),te(l)),{pixelAspectRatio:d,colourPrimaries:i,transferCharacteristics:r,matrixCoefficients:o,fullRangeFlag:u,minSpatialSegmentationIdc:c}},gS=(l,n,i)=>{let r=!1,o=!1,u=!1;r=l.readBits(1)===1,o=l.readBits(1)===1,(r||o)&&(u=l.readBits(1)===1,u&&(l.readBits(8),l.readBits(5),l.readBits(1),l.readBits(5)),l.readBits(4),l.readBits(4),u&&l.readBits(4),l.readBits(5),l.readBits(5),l.readBits(5));for(let c=0;c<=i;c++){const d=l.readBits(1)===1;let m=!0;d||(m=l.readBits(1)===1);let p=!1;m?te(l):p=l.readBits(1)===1;let y=1;p||(y=te(l)+1),r&&ug(l,y,u),o&&ug(l,y,u)}},ug=(l,n,i)=>{for(let r=0;r{const n=new Me(l);if(n.readBits(2)!==2)return null;const r=n.readBits(1),u=(n.readBits(1)<<1)+r;if(u===3&&n.skipBits(1),n.readBits(1)===1||n.readBits(1)!==0||(n.skipBits(2),n.readBits(24)!==4817730))return null;let p=8;u>=2&&(p=n.readBits(1)?12:10);const y=n.readBits(3);let g=0,k=0;if(y!==7)if(k=n.readBits(1),u===1||u===3){const H=n.readBits(1),L=n.readBits(1);g=!H&&!L?3:H&&!L?2:1,n.skipBits(1)}else g=1;else g=3,k=1;const T=n.readBits(16),w=n.readBits(16),S=T+1,E=w+1,_=S*E;let C=Zt(sr).level;for(const z of sr)if(_<=z.maxPictureSize){C=z.level;break}return{profile:u,level:C,bitDepth:p,chromaSubsampling:g,videoFullRangeFlag:k,colourPrimaries:y===2?1:y===1?6:2,transferCharacteristics:y===2?1:y===1?6:2,matrixCoefficients:y===7?0:y===2?1:y===1?6:2}},b0=function*(l){const n=new Me(l),i=()=>{let r=0;for(let o=0;o<8;o++){const u=n.readAlignedByte();if(r|=(u&127)<=2**32-1?null:r};for(;n.getBitsLeft()>=8;){n.skipBits(1);const r=n.readBits(4),o=n.readBits(1),u=n.readBits(1);n.skipBits(1),o&&n.skipBits(8);let c;if(u){const d=i();if(d===null)return;c=d}else c=Math.floor(n.getBitsLeft()/8);x(n.pos%8===0),yield{type:r,data:l.subarray(n.pos/8,n.pos/8+c)},n.skipBits(c*8)}},S0=l=>{for(const{type:n,data:i}of b0(l)){if(n!==1)continue;const r=new Me(i),o=r.readBits(3);r.readBits(1);const u=r.readBits(1);let c=0,d=0,m=0;if(u)c=r.readBits(5);else{if(r.readBits(1)&&(r.skipBits(32),r.skipBits(32),r.readBits(1)))return null;const D=r.readBits(1);D&&(m=r.readBits(5),r.skipBits(32),r.skipBits(5),r.skipBits(5));const z=r.readBits(5);for(let H=0;H<=z;H++){r.skipBits(12);const L=r.readBits(5);if(H===0&&(c=L),L>7){const X=r.readBits(1);H===0&&(d=X)}if(D&&r.readBits(1)){const J=m+1;r.skipBits(J),r.skipBits(J),r.skipBits(1)}r.readBits(1)&&r.skipBits(4)}}const p=r.readBits(4),y=r.readBits(4),g=p+1;r.skipBits(g);const k=y+1;r.skipBits(k);let T=0;if(u?T=0:T=r.readBits(1),T&&(r.skipBits(4),r.skipBits(3)),r.skipBits(1),r.skipBits(1),r.skipBits(1),!u){r.skipBits(1),r.skipBits(1),r.skipBits(1),r.skipBits(1);const P=r.readBits(1);P&&(r.skipBits(1),r.skipBits(1));const D=r.readBits(1);let z=0;D?z=2:z=r.readBits(1),z>0&&(r.readBits(1)||r.skipBits(1)),P&&r.skipBits(3)}r.skipBits(1),r.skipBits(1),r.skipBits(1);const w=r.readBits(1);let S=8;o===2&&w?S=r.readBits(1)?12:10:o<=2&&(S=w?10:8);let E=0;o!==1&&(E=r.readBits(1));let _=1,C=1,B=0;return E||(o===0?(_=1,C=1):o===1?(_=0,C=0):S===12&&(_=r.readBits(1),_&&(C=r.readBits(1))),_&&C&&(B=r.readBits(2))),{profile:o,level:c,tier:d,bitDepth:S,monochrome:E,chromaSubsamplingX:_,chromaSubsamplingY:C,chromaSamplePosition:B}}return null},yS=l=>{const n=Re(l),i=n.getUint8(9),r=n.getUint16(10,!0),o=n.getUint32(12,!0),u=n.getInt16(16,!0),c=n.getUint8(18);let d=null;return c&&(d=l.subarray(19,21+i)),{outputChannelCount:i,preSkip:r,inputSampleRate:o,outputGain:u,channelMappingFamily:c,channelMappingTable:d}},kS=[480,960,1920,2880,480,960,1920,2880,480,960,1920,2880,480,960,480,960,120,240,480,960,120,240,480,960,120,240,480,960,120,240,480,960],bS=l=>{const n=l[0]>>3,i=l[0]&3;let r;return i===0?r=1:i===1||i===2?r=2:r=l[1]&63,{durationInSamples:kS[n]*r}},SS=l=>{if(l.length<7)throw new Error("Setup header is too short.");if(l[0]!==5)throw new Error("Wrong packet type in Setup header.");if(String.fromCharCode(...l.slice(1,7))!=="vorbis")throw new Error("Invalid packet signature in Setup header.");const i=l.length,r=new Uint8Array(i);for(let g=0;g97;)if(o.readBits(1)===1){u=o.pos;break}if(u===0)throw new Error("Invalid Setup header: framing bit not found.");let c=0,d=!1,m=0;for(;o.getBitsLeft()>=97;){const g=o.pos,k=o.readBits(8),T=o.readBits(16),w=o.readBits(16);if(k>63||T!==0||w!==0){o.pos=g;break}if(o.skipBits(1),c++,c>64)break;o.clone().readBits(6)+1===c&&(d=!0,m=c)}if(!d)throw new Error("Invalid Setup header: mode header not found.");if(m>63)throw new Error(`Unsupported mode count: ${m}.`);const p=m;o.pos=0,o.skipBits(u);const y=Array(p).fill(0);for(let g=p-1;g>=0;g--)o.skipBits(40),y[g]=o.readBits(1);return{modeBlockflags:y}},T0=(l,n,i)=>{switch(l){case"avc":{for(const r of cS(i,n)){const o=i[r.offset],u=Hf(o);if(u>=vt.NON_IDR_SLICE&&u<=vt.SLICE_DPC)return"delta";if(u===vt.IDR)return"key";if(u===vt.SEI&&(!$b()||eS()>=144)){const c=i.subarray(r.offset,r.offset+r.length),d=Ao(c);let m=1;do{let p=0;for(;;){const k=d[m++];if(k===void 0||(p+=k,k<255))break}let y=0;for(;;){const k=d[m++];if(k===void 0||(y+=k,k<255))break}if(p===6){const k=new Me(d);k.pos=8*m;const T=te(k),w=k.readBits(1);if(T===0&&w===1)return"key"}m+=y}while(m{const i=Re(l);let r=0;const o=i.getUint32(r,!0);r+=4;const u=Ut.decode(l.subarray(r,r+o));r+=o,o>0&&(n.raw??={},n.raw.vendor??=u);const c=i.getUint32(r,!0);r+=4;for(let d=0;d0&&(n.trackNumber??=w),S&&Number.isInteger(S)&&S>0&&(n.tracksTotal??=S)}break;case"TRACKTOTAL":{const T=Number.parseInt(k,10);Number.isInteger(T)&&T>0&&(n.tracksTotal??=T)}break;case"DISCNUMBER":{const T=k.split("/"),w=Number.parseInt(T[0],10),S=T[1]&&Number.parseInt(T[1],10);Number.isInteger(w)&&w>0&&(n.discNumber??=w),S&&Number.isInteger(S)&&S>0&&(n.discsTotal??=S)}break;case"DISCTOTAL":{const T=Number.parseInt(k,10);Number.isInteger(T)&&T>0&&(n.discsTotal??=T)}break;case"DATE":{const T=new Date(k);Number.isNaN(T.getTime())||(n.date??=T)}break;case"GENRE":n.genre??=k;break;case"METADATA_BLOCK_PICTURE":{const T=a0(k),w=Re(T),S=w.getUint32(0,!1),E=w.getUint32(4,!1),_=String.fromCharCode(...T.subarray(8,8+E)),C=w.getUint32(8+E,!1),B=Ut.decode(T.subarray(12+E,12+E+C)),P=w.getUint32(E+C+28),D=T.subarray(E+C+32,E+C+32+P);n.images??=[],n.images.push({data:D,mimeType:_,kind:S===3?"coverFront":S===4?"coverBack":"unknown",name:void 0,description:B||void 0})}break}}},Lf=[2,1,2,3,3,4,4,5],TS=l=>{if(l.length<7||l[0]!==11||l[1]!==119)return null;const n=new Me(l);n.skipBits(16),n.skipBits(16);const i=n.readBits(2);if(i===3)return null;const r=n.readBits(6),o=n.readBits(5);if(o>8)return null;const u=n.readBits(3),c=n.readBits(3);(c&1)!==0&&c!==1&&n.skipBits(2),(c&4)!==0&&n.skipBits(2),c===2&&n.skipBits(2);const d=n.readBits(1),m=Math.floor(r/2);return{fscod:i,bsid:o,bsmod:u,acmod:c,lfeon:d,bitRateCode:m}},vS=[128,138,192,128,140,192,160,174,240,160,176,240,192,208,288,192,210,288,224,242,336,224,244,336,256,278,384,256,280,384,320,348,480,320,350,480,384,416,288*2,384,418,288*2,448,486,336*2,448,488,336*2,256*2,278*2,384*2,256*2,279*2,384*2,320*2,348*2,480*2,320*2,349*2,480*2,384*2,417*2,576*2,384*2,418*2,576*2,448*2,487*2,672*2,448*2,488*2,672*2,512*2,557*2,768*2,512*2,558*2,768*2,640*2,696*2,960*2,640*2,697*2,960*2,768*2,835*2,1152*2,768*2,836*2,1152*2,896*2,975*2,1344*2,896*2,976*2,1344*2,1024*2,1114*2,1536*2,1024*2,1115*2,1536*2,1152*2,1253*2,1728*2,1152*2,1254*2,1728*2,1280*2,1393*2,1920*2,1280*2,1394*2,1920*2],wS=1536,v0=[1,2,3,6],xS=l=>{if(l.length<6||l[0]!==11||l[1]!==119)return null;const n=new Me(l);n.skipBits(16);const i=n.readBits(2);if(n.skipBits(3),i!==0&&i!==2)return null;const r=n.readBits(11),o=n.readBits(2);let u=0,c;o===3?(u=n.readBits(2),c=3):c=n.readBits(2);const d=n.readBits(3),m=n.readBits(1),p=n.readBits(5);if(p<11||p>16)return null;const y=v0[c];let g;return o<3?g=_o[o]/1e3:g=f0[u]/1e3,{dataRate:Math.round((r+1)*g/(y*16)),substreams:[{fscod:o,fscod2:u,bsid:p,bsmod:0,acmod:d,lfeon:m,numDepSub:0,chanLoc:0}]}},CS=l=>{if(l.length<2)return null;const n=new Me(l),i=n.readBits(13),r=n.readBits(3),o=[];for(let u=0;u<=r&&!(Math.ceil(n.pos/8)+3>l.length);u++){const c=n.readBits(2),d=n.readBits(5);n.skipBits(1),n.skipBits(1);const m=n.readBits(3),p=n.readBits(3),y=n.readBits(1);n.skipBits(3);const g=n.readBits(4);let k=0;g>0?k=n.readBits(9):n.skipBits(1),o.push({fscod:c,fscod2:null,bsid:d,bsmod:m,acmod:p,lfeon:y,numDepSub:g,chanLoc:k})}return o.length===0?null:{dataRate:i,substreams:o}},w0=l=>{const n=l.substreams[0];return x(n),n.fscod<3?_o[n.fscod]:n.fscod2!==null&&n.fscod2<3?f0[n.fscod2]:null},x0=l=>{const n=l.substreams[0];x(n);let i=Lf[n.acmod]+n.lfeon;if(n.numDepSub>0){const r=[2,2,1,1,2,2,2,1,1];for(let o=0;o<9;o++)n.chanLoc&1<<8-o&&(i+=r[o])}return i};class ta{constructor(n){this.input=n}dispose(){}}const Wt=new Uint8Array(0);class ht{constructor(n,i,r,o,u=-1,c,d){if(this.data=n,this.type=i,this.timestamp=r,this.duration=o,this.sequenceNumber=u,n===Wt&&c===void 0)throw new Error("Internal error: byteLength must be explicitly provided when constructing metadata-only packets.");if(c===void 0&&(c=n.byteLength),!(n instanceof Uint8Array))throw new TypeError("data must be a Uint8Array.");if(i!=="key"&&i!=="delta")throw new TypeError('type must be either "key" or "delta".');if(!Number.isFinite(r))throw new TypeError("timestamp must be a number.");if(!Number.isFinite(o)||o<0)throw new TypeError("duration must be a non-negative number.");if(!Number.isFinite(u))throw new TypeError("sequenceNumber must be a number.");if(!Number.isInteger(c)||c<0)throw new TypeError("byteLength must be a non-negative integer.");if(d!==void 0&&(typeof d!="object"||!d))throw new TypeError("sideData, when provided, must be an object.");if(d?.alpha!==void 0&&!(d.alpha instanceof Uint8Array))throw new TypeError("sideData.alpha, when provided, must be a Uint8Array.");if(d?.alphaByteLength!==void 0&&(!Number.isInteger(d.alphaByteLength)||d.alphaByteLength<0))throw new TypeError("sideData.alphaByteLength, when provided, must be a non-negative integer.");this.byteLength=c,this.sideData=d??{},this.sideData.alpha&&this.sideData.alphaByteLength===void 0&&(this.sideData.alphaByteLength=this.sideData.alpha.byteLength)}get isMetadataOnly(){return this.data===Wt}get microsecondTimestamp(){return Math.trunc(yo*this.timestamp)}get microsecondDuration(){return Math.trunc(yo*this.duration)}toEncodedVideoChunk(){if(this.isMetadataOnly)throw new TypeError("Metadata-only packets cannot be converted to a video chunk.");if(typeof EncodedVideoChunk>"u")throw new Error("Your browser does not support EncodedVideoChunk.");return new EncodedVideoChunk({data:this.data,type:this.type,timestamp:this.microsecondTimestamp,duration:this.microsecondDuration})}alphaToEncodedVideoChunk(n=this.type){if(!this.sideData.alpha)throw new TypeError("This packet does not contain alpha side data.");if(this.isMetadataOnly)throw new TypeError("Metadata-only packets cannot be converted to a video chunk.");if(typeof EncodedVideoChunk>"u")throw new Error("Your browser does not support EncodedVideoChunk.");return new EncodedVideoChunk({data:this.sideData.alpha,type:n,timestamp:this.microsecondTimestamp,duration:this.microsecondDuration})}toEncodedAudioChunk(){if(this.isMetadataOnly)throw new TypeError("Metadata-only packets cannot be converted to an audio chunk.");if(typeof EncodedAudioChunk>"u")throw new Error("Your browser does not support EncodedAudioChunk.");return new EncodedAudioChunk({data:this.data,type:this.type,timestamp:this.microsecondTimestamp,duration:this.microsecondDuration})}static fromEncodedChunk(n,i){if(!(n instanceof EncodedVideoChunk||n instanceof EncodedAudioChunk))throw new TypeError("chunk must be an EncodedVideoChunk or EncodedAudioChunk.");const r=new Uint8Array(n.byteLength);return n.copyTo(r),new ht(r,n.type,n.timestamp/1e6,(n.duration??0)/1e6,void 0,void 0,i)}clone(n){if(n!==void 0&&(typeof n!="object"||n===null))throw new TypeError("options, when provided, must be an object.");if(n?.data!==void 0&&!(n.data instanceof Uint8Array))throw new TypeError("options.data, when provided, must be a Uint8Array.");if(n?.type!==void 0&&n.type!=="key"&&n.type!=="delta")throw new TypeError('options.type, when provided, must be either "key" or "delta".');if(n?.timestamp!==void 0&&!Number.isFinite(n.timestamp))throw new TypeError("options.timestamp, when provided, must be a number.");if(n?.duration!==void 0&&!Number.isFinite(n.duration))throw new TypeError("options.duration, when provided, must be a number.");if(n?.sequenceNumber!==void 0&&!Number.isFinite(n.sequenceNumber))throw new TypeError("options.sequenceNumber, when provided, must be a number.");if(n?.sideData!==void 0&&(typeof n.sideData!="object"||n.sideData===null))throw new TypeError("options.sideData, when provided, must be an object.");return new ht(n?.data??this.data,n?.type??this.type,n?.timestamp??this.timestamp,n?.duration??this.duration,n?.sequenceNumber??this.sequenceNumber,this.byteLength,n?.sideData??this.sideData)}}const _S=l=>{let i=(l.hasVideo?"video/":l.hasAudio?"audio/":"application/")+(l.isQuickTime?"quicktime":"mp4");if(l.codecStrings.length>0){const r=[...new Set(l.codecStrings)];i+=`; codecs="${r.join(", ")}"`}return i},C0=l=>{const n=Re(l);let i=0;const r=n.getUint8(i);i+=1,i+=3;const o=Is(l.subarray(i,i+16));i+=16;let u=null;if(r>0){const d=n.getUint32(i);if(i+=4,d>0){u=[];for(let m=0;ml.systemId===n.systemId&&tS(l.data,n.data);const er=8,Cs=16,Pa=l=>{let n=ee(l);const i=Je(l,4);let r=8;n===1&&(n=cn(l),r=16);const u=n-r;return u<0?null:{name:i,totalSize:n,headerSize:r,contentSize:u}},ei=l=>si(l)/65536,af=l=>si(l)/1073741824,rf=l=>{let n=0;for(let i=0;i<4;i++){n<<=7;const r=oe(l);if(n|=r&127,(r&128)===0)break}return n},Tn=l=>{let n=at(l);return l.skip(2),n=Math.min(n,l.remainingLength),Ut.decode(fe(l,n))},ES=l=>{const n=Pa(l);if(!n||n.name!=="data"||l.remainingLength<8)return null;const i=ee(l);l.skip(4);const r=fe(l,n.contentSize-8);switch(i){case 1:return Ut.decode(r);case 2:return new TextDecoder("utf-16be").decode(r);case 13:return new co(r,"image/jpeg");case 14:return new co(r,"image/png");case 27:return new co(r,"image/bmp");default:return r}};const wn=16,Gn=new Uint32Array(256),tr=new Uint32Array(256),nr=new Uint32Array(256),ar=new Uint32Array(256),ir=new Uint32Array(256),bt=new Uint32Array(256),E0=new Uint32Array(10);let A0=!1;const AS=()=>{const l=new Uint8Array(256),n=new Uint8Array(256),i=new Uint8Array(256);for(let u=0,c=1;u<256;u++)i[u]=c,n[c]=u,c=c^c<<1^(c&128?283:0);const r=(u,c)=>u&&c?i[(n[u]+n[c])%255]:0;l[0]=99;for(let u=1;u<256;u++){const c=i[255-n[u]];let d=c^c<<1^c<<2^c<<3^c<<4;d=d>>>8^d&255^99,l[u]=d}for(let u=0;u<256;u++){const c=l[u],d=l.indexOf(u);Gn[u]=c<<24|c<<16|c<<8|c,bt[u]=d<<24|d<<16|d<<8|d;const m=r(d,14),p=r(d,9),y=r(d,13),g=r(d,11),k=m<<24|p<<16|y<<8|g;tr[u]=k,nr[u]=k>>>8|k<<24,ar[u]=k>>>16|k<<16,ir[u]=k>>>24|k<<8}let o=1;for(let u=0;u<10;u++)E0[u]=o<<24,o=o<<1^(o&128?283:0);A0=!0};class P0{constructor(){this.roundkey=new Uint32Array(44),this.iv=new Uint32Array(wn/Uint32Array.BYTES_PER_ELEMENT),this.in=new Uint8Array(wn),this.out=new Uint8Array(wn),this.inView=new DataView(this.in.buffer),this.outView=new DataView(this.out.buffer)}init({key:n,iv:i}){x(n.byteLength===16),x(i.byteLength===16),A0||AS();const r=new DataView(n.buffer,n.byteOffset,n.byteLength),o=new DataView(i.buffer,i.byteOffset,i.byteLength);this.roundkey[0]=r.getUint32(0,!1),this.roundkey[1]=r.getUint32(4,!1),this.roundkey[2]=r.getUint32(8,!1),this.roundkey[3]=r.getUint32(12,!1),this.iv[0]=o.getUint32(0,!1),this.iv[1]=o.getUint32(4,!1),this.iv[2]=o.getUint32(8,!1),this.iv[3]=o.getUint32(12,!1);for(let u=4;u<44;u+=4){const c=this.roundkey[u-1];this.roundkey[u]=this.roundkey[u-4]^Gn[c>>>16&255]&4278190080^Gn[c>>>8&255]&16711680^Gn[c>>>0&255]&65280^Gn[c>>>24&255]&255^E0[u/4-1],this.roundkey[u+1]=this.roundkey[u-3]^this.roundkey[u],this.roundkey[u+2]=this.roundkey[u-2]^this.roundkey[u+1],this.roundkey[u+3]=this.roundkey[u-1]^this.roundkey[u+2]}for(let u=0,c=40;u>>24&255]&255]^nr[Gn[d>>>16&255]&255]^ar[Gn[d>>>8&255]&255]^ir[Gn[d>>>0&255]&255]}}decrypt(){let n=this.inView.getUint32(0,!1)^this.roundkey[0],i=this.inView.getUint32(4,!1)^this.roundkey[1],r=this.inView.getUint32(8,!1)^this.roundkey[2],o=this.inView.getUint32(12,!1)^this.roundkey[3];const u=this.inView.getUint32(0,!1),c=this.inView.getUint32(4,!1),d=this.inView.getUint32(8,!1),m=this.inView.getUint32(12,!1);let p,y,g,k;for(let _=1;_<10;_++){const C=_*4;p=tr[n>>>24]^nr[o>>>16&255]^ar[r>>>8&255]^ir[i&255]^this.roundkey[C],y=tr[i>>>24]^nr[n>>>16&255]^ar[o>>>8&255]^ir[r&255]^this.roundkey[C+1],g=tr[r>>>24]^nr[i>>>16&255]^ar[n>>>8&255]^ir[o&255]^this.roundkey[C+2],k=tr[o>>>24]^nr[r>>>16&255]^ar[i>>>8&255]^ir[n&255]^this.roundkey[C+3],n=p,i=y,r=g,o=k}const T=bt[n>>>24&255]&4278190080^bt[o>>>16&255]&16711680^bt[r>>>8&255]&65280^bt[i>>>0&255]&255^this.roundkey[40],w=bt[i>>>24&255]&4278190080^bt[n>>>16&255]&16711680^bt[o>>>8&255]&65280^bt[r>>>0&255]&255^this.roundkey[41],S=bt[r>>>24&255]&4278190080^bt[i>>>16&255]&16711680^bt[n>>>8&255]&65280^bt[o>>>0&255]&255^this.roundkey[42],E=bt[o>>>24&255]&4278190080^bt[r>>>16&255]&16711680^bt[i>>>8&255]&65280^bt[n>>>0&255]&255^this.roundkey[43];this.outView.setUint32(0,T^this.iv[0],!1),this.outView.setUint32(4,w^this.iv[1],!1),this.outView.setUint32(8,S^this.iv[2],!1),this.outView.setUint32(12,E^this.iv[3],!1),this.iv[0]=u,this.iv[1]=c,this.iv[2]=d,this.iv[3]=m}}const PS=(l,n,i)=>{let r=!1,o=0;const u=2**16,c=16,d=new P0;return new ReadableStream({pull:async m=>{r||(d.init(await n()),r=!0);const p=u+c;let y=l.requestSliceRange(o,0,p);if(y instanceof Promise&&(y=await y),!y||y.length===0)throw new Error("Invalid ciphertext.");const g=y.length;if(g%16!==0)throw new Error("Invalid ciphertext.");const k=g===p?g-c:g,T=fe(y,k),w=new Uint8Array(k);for(let S=0;S16)throw new Error("Invalid PKCS#7 padding. Incorrect key or corrupted data.");const E=w.subarray(0,k-S);m.enqueue(E),m.close(),i()}},cancel:()=>{i()}})};class Vf extends ta{constructor(n){super(n),this.moovSlice=null,this.currentTrack=null,this.tracks=[],this.metadataPromise=null,this.movieTimescale=-1,this.movieDurationInTimescale=-1,this.isQuickTime=!1,this.metadataTags={},this.currentMetadataKeys=null,this.isFragmented=!1,this.fragmentTrackDefaults=[],this.psshBoxes=[],this.currentFragment=null,this.lastReadFragment=null,this.decryptionKeyCache=new Map,this.reader=n._reader}async getTrackBackings(){return await this.readMetadata(),this.tracks.map(n=>n.trackBacking)}async getMimeType(){await this.readMetadata();const n=await this.getTrackBackings(),i=await Promise.all(n.map(r=>r.getDecoderConfig().then(o=>o?.codec??null)));return _S({isQuickTime:this.isQuickTime,hasVideo:this.tracks.some(r=>r.info?.type==="video"),hasAudio:this.tracks.some(r=>r.info?.type==="audio"),codecStrings:i.filter(Boolean)})}async getMetadataTags(){return await this.readMetadata(),this.metadataTags}readMetadata(){return this.metadataPromise??=(async()=>{let n=0,i=!1;for(;;){let r=this.reader.requestSliceRange(n,er,Cs);if(r instanceof Promise&&(r=await r),!r)break;const o=n,u=Pa(r);if(!u)break;if(u.name==="ftyp"||u.name==="styp"){const c=Je(r,4);this.isQuickTime=c==="qt "}else if(u.name==="moov"){let c=this.reader.requestSlice(r.filePos,u.contentSize);if(c instanceof Promise&&(c=await c),!c)break;this.moovSlice=c,this.readContiguousBoxes(this.moovSlice);for(const d of this.tracks){const m=d.editListPreviousSegmentDurations/this.movieTimescale;d.editListOffset-=Math.round(m*d.timescale)}i=this.isFragmented&&this.reader.fileSize!==null&&this.reader.fileSize>o+u.totalSize;break}else if(u.name==="moof"){if(!this.input._initInput)throw new Error('"moof" box encountered with no "moov" box present; this file is likely a Segment as described in ISO/IEC 14496-12 Section 8.16. A separate init file that contains a "moov" box is required to read this file, please provide it using InputOptions.initInput.');const c=await this.input._initInput._getDemuxer();if(c.constructor!==Vf)throw new Error("Init input must match the input's format.");await c.readMetadata(),this.movieTimescale=c.movieTimescale,this.movieDurationInTimescale=c.movieDurationInTimescale,this.metadataTags=c.metadataTags,this.isFragmented=!0,this.fragmentTrackDefaults=c.fragmentTrackDefaults,this.psshBoxes=c.psshBoxes;for(const d of c.tracks){const m={id:d.id,demuxer:this,trackBacking:null,disposition:d.disposition,timescale:d.timescale,durationInMediaTimescale:d.durationInMediaTimescale,durationInMovieTimescale:d.durationInMovieTimescale,rotation:d.rotation,internalCodecId:d.internalCodecId,name:d.name,languageCode:d.languageCode,sampleTableByteOffset:null,sampleTable:null,fragmentLookupTable:[],currentFragmentState:null,fragmentPositionCache:[],editListPreviousSegmentDurations:d.editListPreviousSegmentDurations,editListOffset:d.editListOffset,encryptionInfo:d.encryptionInfo,encryptionAuxInfo:null,frmaCodecString:null,info:d.info};if(d.trackBacking){if(x(m.info),m.info.type==="video"&&m.info.width!==-1){const p=m;m.trackBacking=new dg(p),this.tracks.push(m)}else if(m.info.type==="audio"&&m.info.numberOfChannels!==-1){const p=m;m.trackBacking=new hg(p),this.tracks.push(m)}}}i=!1;break}n=o+u.totalSize}if(i){x(this.reader.fileSize!==null);let r=this.reader.requestSlice(this.reader.fileSize-4,4);r instanceof Promise&&(r=await r),x(r);const o=ee(r),u=this.reader.fileSize-o;if(u>=0&&u<=this.reader.fileSize-Cs){let c=this.reader.requestSliceRange(u,er,Cs);if(c instanceof Promise&&(c=await c),c){const d=Pa(c);if(d&&d.name==="mfra"){let m=this.reader.requestSlice(c.filePos,d.contentSize);m instanceof Promise&&(m=await m),m&&this.readContiguousBoxes(m)}}}}})()}getSampleTableForTrack(n){if(n.sampleTable)return n.sampleTable;const i={sampleTimingEntries:[],sampleCompositionTimeOffsets:[],sampleSizes:[],keySampleIndices:null,chunkOffsets:[],sampleToChunk:[],presentationTimestamps:null,presentationTimestampIndexMap:null};if(n.sampleTable=i,n.sampleTableByteOffset===null)return i;x(this.moovSlice);const r=this.moovSlice.slice(n.sampleTableByteOffset);if(this.currentTrack=n,this.traverseBox(r),this.currentTrack=null,n.info?.type==="audio"&&n.info.codec&&gr.includes(n.info.codec)&&i.sampleCompositionTimeOffsets.length===0){x(n.info?.type==="audio");const u=l0(n.info.codec),c=[],d=[];for(let m=0;mL.startIndex),E=i.sampleTimingEntries[S],_=Oe(i.sampleTimingEntries,w,L=>L.startIndex),C=i.sampleTimingEntries[_],B=E.startDecodeTimestamp+(T-E.startIndex)*E.delta,D=C.startDecodeTimestamp+(w-C.startIndex)*C.delta-B,z=Zt(c);z&&z.delta===D?z.count++:c.push({startIndex:p.startChunkIndex+k,startDecodeTimestamp:B,count:1,delta:D});const H=p.samplesPerChunk*u.sampleSize*n.info.numberOfChannels;d.push(H)}p.startSampleIndex=p.startChunkIndex,p.samplesPerChunk=1}i.sampleTimingEntries=c,i.sampleSizes=d}if(i.sampleCompositionTimeOffsets.length>0){i.presentationTimestamps=[];for(const u of i.sampleTimingEntries)for(let c=0;cu.presentationTimestamp-c.presentationTimestamp),i.presentationTimestampIndexMap=Array(i.presentationTimestamps.length).fill(-1);for(let u=0;ug.moofOffset===u.moofOffset);if(y)sf(c,y.timestamp);else{const g=Oe(m,u.moofOffset-1,k=>k.moofOffset);if(g!==-1){const k=m[g];sf(c,k.endTimestamp)}}c.startTimestampIsFinal=!0}const p=Oe(m,c.startTimestamp,y=>y.startTimestamp);if((p===-1||m[p].moofOffset!==u.moofOffset)&&m.splice(p+1,0,{moofOffset:u.moofOffset,startTimestamp:c.startTimestamp,endTimestamp:c.endTimestamp}),c.encryptionAuxInfo&&d.encryptionInfo){const y=await D0(this.reader,d.encryptionInfo,c.encryptionAuxInfo);for(let g=0;g0){c.languageCode="";for(let p=0;p<3;p++)c.languageCode=String.fromCharCode(96+(m&31))+c.languageCode,m>>=5;t0(c.languageCode)||(c.languageCode=At)}}break;case"hdlr":{const c=this.currentTrack;if(!c)break;n.skip(8);const d=Je(n,4);d==="vide"?c.info={type:"video",width:-1,height:-1,squarePixelWidth:-1,squarePixelHeight:-1,codec:null,codecDescription:null,colorSpace:null,avcType:null,avcCodecInfo:null,hevcCodecInfo:null,vp9CodecInfo:null,av1CodecInfo:null,proresFormat:null}:d==="soun"&&(c.info={type:"audio",numberOfChannels:-1,sampleRate:-1,codec:null,codecDescription:null,aacCodecInfo:null,pcmLittleEndian:!1,pcmSampleSize:null})}break;case"stbl":{const c=this.currentTrack;if(!c)break;c.sampleTableByteOffset=i,this.readContiguousBoxes(n.slice(o,r.contentSize))}break;case"stsd":{const c=this.currentTrack;if(!c||c.info===null||c.sampleTable)break;const d=oe(n);n.skip(3);const m=ee(n);for(let p=0;p0&&(T===1?(n.skip(4),S=8*ee(n),n.skip(8)):T===2&&(n.skip(4),E=iy(n),w=ee(n),n.skip(4),S=ee(n),_=ee(n),n.skip(8))),c.info.numberOfChannels=w,c.info.sampleRate=E,c.frmaCodecString=null,this.readContiguousBoxes(n.slice(n.filePos,y+g.totalSize-n.filePos));const C=k==="enca"?c.frmaCodecString:k;if(c.frmaCodecString=null,C!=="mp4a")if(C==="opus")c.info.codec="opus",c.info.sampleRate=Co;else if(C==="flac")c.info.codec="flac";else if(C==="ulaw")c.info.codec="ulaw";else if(C==="alaw")c.info.codec="alaw";else if(C==="ac-3")c.info.codec="ac3";else if(C==="ec-3")c.info.codec="eac3";else if(C==="twos")S===8?c.info.codec="pcm-s8":S===16?c.info.codec=c.info.pcmLittleEndian?"pcm-s16":"pcm-s16be":(ke._warn(`Unsupported sample size ${S} for codec 'twos'.`),c.info.codec=null);else if(C==="sowt")S===8?c.info.codec="pcm-s8":S===16?c.info.codec="pcm-s16":(ke._warn(`Unsupported sample size ${S} for codec 'sowt'.`),c.info.codec=null);else if(C==="raw ")c.info.codec="pcm-u8";else if(C==="in24")c.info.codec=c.info.pcmLittleEndian?"pcm-s24":"pcm-s24be";else if(C==="in32")c.info.codec=c.info.pcmLittleEndian?"pcm-s32":"pcm-s32be";else if(C==="fl32")c.info.codec=c.info.pcmLittleEndian?"pcm-f32":"pcm-f32be";else if(C==="fl64")c.info.codec=c.info.pcmLittleEndian?"pcm-f64":"pcm-f64be";else if(C==="ipcm"){const B=c.info.pcmSampleSize;c.info.pcmLittleEndian?B===16?c.info.codec="pcm-s16":B===24?c.info.codec="pcm-s24":B===32?c.info.codec="pcm-s32":(ke._warn(`Invalid ipcm sample size ${B}.`),c.info.codec=null):B===16?c.info.codec="pcm-s16be":B===24?c.info.codec="pcm-s24be":B===32?c.info.codec="pcm-s32be":(ke._warn(`Invalid ipcm sample size ${B}.`),c.info.codec=null)}else if(C==="fpcm"){const B=c.info.pcmSampleSize;c.info.pcmLittleEndian?B===32?c.info.codec="pcm-f32":B===64?c.info.codec="pcm-f64":(ke._warn(`Invalid fpcm sample size ${B}.`),c.info.codec=null):B===32?c.info.codec="pcm-f32be":B===64?c.info.codec="pcm-f64be":(ke._warn(`Invalid fpcm sample size ${B}.`),c.info.codec=null)}else if(C==="lpcm"&&_!==null){const B=S+7>>3,P=!!(_&1),D=!!(_&2),z=_&4?-1:0;S>0&&S<=64&&(P?S===32&&(c.info.codec=D?"pcm-f32be":"pcm-f32"):z&1<0?(c.encryptionInfo.defaultCryptByteBlock=m>>4,c.encryptionInfo.defaultSkipByteBlock=m&15):(c.encryptionInfo.defaultCryptByteBlock=0,c.encryptionInfo.defaultSkipByteBlock=0),c.encryptionInfo.defaultIsProtected=oe(n)!==0,c.encryptionInfo.defaultPerSampleIvSize=oe(n),c.encryptionInfo.defaultKid=Is(fe(n,16)),c.encryptionInfo.defaultIsProtected&&c.encryptionInfo.defaultPerSampleIvSize===0){const p=oe(n),y=new Uint8Array(16);y.set(fe(n,p),0),c.encryptionInfo.defaultConstantIv=y}}break;case"avcC":{const c=this.currentTrack;if(!c)break;x(c.info),c.info.codecDescription=fe(n,r.contentSize)}break;case"hvcC":{const c=this.currentTrack;if(!c)break;x(c.info),c.info.codecDescription=fe(n,r.contentSize)}break;case"vpcC":{const c=this.currentTrack;if(!c)break;x(c.info?.type==="video"),n.skip(4);const d=oe(n),m=oe(n),p=oe(n),y=p>>4,g=p>>1&7,k=p&1,T=oe(n),w=oe(n),S=oe(n);c.info.vp9CodecInfo={profile:d,level:m,bitDepth:y,chromaSubsampling:g,videoFullRangeFlag:k,colourPrimaries:T,transferCharacteristics:w,matrixCoefficients:S}}break;case"av1C":{const c=this.currentTrack;if(!c)break;x(c.info?.type==="video"),n.skip(1);const d=oe(n),m=d>>5,p=d&31,y=oe(n),g=y>>7,k=y>>6&1,T=y>>5&1,w=y>>4&1,S=y>>3&1,E=y>>2&1,_=y&3,C=m===2&&k?T?12:10:k?10:8;c.info.av1CodecInfo={profile:m,level:p,tier:g,bitDepth:C,monochrome:w,chromaSubsamplingX:S,chromaSubsamplingY:E,chromaSamplePosition:_}}break;case"colr":{const c=this.currentTrack;if(!c)break;x(c.info?.type==="video");const d=Je(n,4);if(d!=="nclx"&&d!=="nclc")break;const m=at(n),p=at(n),y=at(n);let g;d==="nclx"&&(g=!!(oe(n)&128)),c.info.colorSpace={primaries:mo[m],transfer:po[p],matrix:go[y],fullRange:g}}break;case"pasp":{const c=this.currentTrack;if(!c)break;x(c.info?.type==="video");const d=ee(n),m=ee(n);d>0&&m>0&&(d>m?c.info.squarePixelWidth=Math.round(c.info.width*d/m):c.info.squarePixelHeight=Math.round(c.info.height*m/d))}break;case"wave":this.readContiguousBoxes(n.slice(o,r.contentSize));break;case"esds":{const c=this.currentTrack;if(!c)break;x(c.info?.type==="audio"),n.skip(4);const d=oe(n);x(d===3),rf(n),n.skip(2);const m=oe(n),p=(m&128)!==0,y=(m&64)!==0,g=(m&32)!==0;if(p&&n.skip(2),y){const E=oe(n);n.skip(E)}g&&n.skip(2);const k=oe(n);x(k===4);const T=rf(n),w=n.filePos,S=oe(n);if(S===64||S===103?(c.info.codec="aac",c.info.aacCodecInfo={isMpeg2:S===103,objectType:null}):S===105||S===107?c.info.codec="mp3":S===221?c.info.codec="vorbis":ke._warn(`Unsupported audio codec (objectTypeIndication ${S}) - discarding track.`),n.skip(12),T>n.filePos-w){const E=oe(n);x(E===5);const _=rf(n);if(c.info.codecDescription=fe(n,_),c.info.codec==="aac"){const C=r0(c.info.codecDescription);C.numberOfChannels!==null&&(c.info.numberOfChannels=C.numberOfChannels),C.sampleRate!==null&&(c.info.sampleRate=C.sampleRate)}}}break;case"enda":{const c=this.currentTrack;if(!c)break;x(c.info?.type==="audio"),c.info.pcmLittleEndian=!!(at(n)&255)}break;case"pcmC":{const c=this.currentTrack;if(!c)break;x(c.info?.type==="audio"),n.skip(4);const d=oe(n);c.info.pcmLittleEndian=!!(d&1),c.info.pcmSampleSize=oe(n)}break;case"dOps":{const c=this.currentTrack;if(!c)break;x(c.info?.type==="audio"),n.skip(1);const d=oe(n),m=at(n),p=ee(n),y=Ef(n),g=oe(n);let k;g!==0?k=fe(n,2+d):k=new Uint8Array(0);const T=new Uint8Array(19+k.byteLength),w=new DataView(T.buffer);w.setUint32(0,1332770163,!1),w.setUint32(4,1214603620,!1),w.setUint8(8,1),w.setUint8(9,d),w.setUint16(10,m,!0),w.setUint32(12,p,!0),w.setInt16(16,y,!0),w.setUint8(18,g),T.set(k,19),c.info.codecDescription=T,c.info.numberOfChannels=d}break;case"dfLa":{const c=this.currentTrack;if(!c)break;x(c.info?.type==="audio"),n.skip(4);const d=127,m=128,p=n.filePos;for(;n.filePos>>12,B=(_>>9&7)+1;c.info.sampleRate=C,c.info.numberOfChannels=B,n.skip(20)}else n.skip(S);if(w&m)break}const y=n.filePos;n.filePos=p;const g=fe(n,y-p),k=new Uint8Array(4+g.byteLength);new DataView(k.buffer).setUint32(0,1716281667,!1),k.set(g,4),c.info.codecDescription=k}break;case"dac3":{const c=this.currentTrack;if(!c)break;x(c.info?.type==="audio");const d=fe(n,3),m=new Me(d),p=m.readBits(2);m.skipBits(8);const y=m.readBits(3),g=m.readBits(1);p<3&&(c.info.sampleRate=_o[p]),c.info.numberOfChannels=Lf[y]+g}break;case"dec3":{const c=this.currentTrack;if(!c)break;x(c.info?.type==="audio");const d=fe(n,r.contentSize),m=CS(d);if(!m){ke._warn("Invalid dec3 box contents, ignoring.");break}const p=w0(m);p!==null&&(c.info.sampleRate=p),c.info.numberOfChannels=x0(m)}break;case"stts":{const c=this.currentTrack;if(!c||!c.sampleTable)break;n.skip(4);const d=ee(n);let m=0,p=0;for(let y=0;yC.id===d);if(!m)break;const p=ee(n),y=(p&48)>>4,g=(p&12)>>2,k=p&3,T=[oe,at,Kn,ee],w=T[y],S=T[g],E=T[k],_=ee(n);for(let C=0;C<_;C++){const B=c===1?cn(n):ee(n),P=c===1?cn(n):ee(n);w(n),S(n),E(n),m.fragmentLookupTable.push({timestamp:B,moofOffset:P})}m.fragmentLookupTable.sort((C,B)=>C.timestamp-B.timestamp);for(let C=0;C({presentationTimestamp:y.presentationTimestamp,sampleIndex:g})).sort((y,g)=>y.presentationTimestamp-g.presentationTimestamp);for(let y=0;y_.id===w);if(!S)break;const E=this.fragmentTrackDefaults.find(_=>_.trackId===w);this.currentTrack=S,S.currentFragmentState={baseDataOffset:this.currentFragment.implicitBaseDataOffset,sampleDescriptionIndex:E?.defaultSampleDescriptionIndex??null,defaultSampleDuration:E?.defaultSampleDuration??null,defaultSampleSize:E?.defaultSampleSize??null,defaultSampleFlags:E?.defaultSampleFlags??null,startTimestamp:null,encryptionAuxInfo:null},d?S.currentFragmentState.baseDataOffset=cn(n):T&&(S.currentFragmentState.baseDataOffset=this.currentFragment.moofOffset),m&&(S.currentFragmentState.sampleDescriptionIndex=ee(n)),p&&(S.currentFragmentState.defaultSampleDuration=ee(n)),y&&(S.currentFragmentState.defaultSampleSize=ee(n)),g&&(S.currentFragmentState.defaultSampleFlags=ee(n)),k&&(S.currentFragmentState.defaultSampleDuration=0)}break;case"tfdt":{const c=this.currentTrack;if(!c)break;x(c.currentFragmentState);const d=oe(n);n.skip(3);const m=d===0?ee(n):cn(n);c.currentFragmentState.startTimestamp=m}break;case"trun":{const c=this.currentTrack;if(!c)break;x(this.currentFragment),x(c.currentFragmentState);const d=oe(n),m=Kn(n),p=!!(m&1),y=!!(m&4),g=!!(m&256),k=!!(m&512),T=!!(m&1024),w=!!(m&2048),S=ee(n);let E=null;p&&(E=si(n));let _=null;y&&(_=ee(n));let C;this.currentFragment.trackData.has(c.id)?(C=this.currentFragment.trackData.get(c.id),E!==null&&(C.currentOffset=c.currentFragmentState.baseDataOffset+E)):(C={track:c,currentTimestamp:0,currentOffset:c.currentFragmentState.baseDataOffset+(E??0),startTimestamp:0,endTimestamp:0,firstKeyFrameTimestamp:null,samples:[],presentationTimestamps:[],startTimestampIsFinal:!1,encryptionAuxInfo:null},this.currentFragment.trackData.set(c.id,C));for(let B=0;B0&&(y=fe(n,p));const g=pg(c);g.defaultSampleInfoSize=m,g.sampleSizes=y,g.sampleCount=p}break;case"saio":{const c=this.currentTrack;if(!c||!c.encryptionInfo)break;const d=oe(n);if(Kn(n)&1){const k=Je(n,4),T=ee(n);if(k!==c.encryptionInfo.scheme||T!==0)break}const p=ee(n);if(p===0)break;p>1&&ke._warn("Multiple saio entries are not supported; using the first offset only.");let y=d===0?ee(n):Number(cn(n));this.currentFragment&&(y+=this.currentFragment.moofOffset);const g=pg(c);g.offset=y}break;case"senc":{const c=this.currentTrack;if(!c||!c.encryptionInfo)break;x(this.currentFragment);const d=this.currentFragment.trackData.get(c.id);if(!d)break;n.skip(1);const p=!!(Kn(n)&2),y=ee(n),g=c.encryptionInfo.defaultPerSampleIvSize;x(g!==null);for(let k=0;k0?T.set(fe(n,g),0):T.set(c.encryptionInfo.defaultConstantIv,0);let w=null;if(p){const E=at(n);w=[];for(let _=0;_0&&(this.metadataTags.trackNumber??=T),w&&Number.isInteger(w)&&w>0&&(this.metadataTags.tracksTotal??=w)}break;case"trkn":if(g instanceof Uint8Array&&g.length>=6){const k=Re(g),T=k.getUint16(2,!1),w=k.getUint16(4,!1);T>0&&(this.metadataTags.trackNumber??=T),w>0&&(this.metadataTags.tracksTotal??=w)}break;case"disc":case"disk":if(g instanceof Uint8Array&&g.length>=6){const k=Re(g),T=k.getUint16(2,!1),w=k.getUint16(4,!1);T>0&&(this.metadataTags.discNumber??=T),w>0&&(this.metadataTags.discsTotal??=w)}break}}}break}return n.filePos=u,!0}}class B0{constructor(n){this.internalTrack=n,this.packetToSampleIndex=new WeakMap,this.packetToFragmentLocation=new WeakMap}getId(){return this.internalTrack.id}getNumber(){const n=this.internalTrack.demuxer,i=this.internalTrack.trackBacking.getType();let r=0;for(const o of n.tracks)if(o.trackBacking.getType()===i&&r++,o===this.internalTrack)break;return r}getCodec(){throw new Error("Not implemented on base class.")}getInternalCodecId(){return this.internalTrack.internalCodecId}getName(){return this.internalTrack.name}getLanguageCode(){return this.internalTrack.languageCode}getTimeResolution(){return this.internalTrack.timescale}isRelativeToUnixEpoch(){return!1}getUnixTimeForTimestamp(){return null}getDisposition(){return this.internalTrack.disposition}getPairingMask(){return 1n}getBitrate(){return null}getAverageBitrate(){return null}async getDurationFromMetadata(){const n=this.internalTrack;return n.durationInMediaTimescale<=0?null:(x(n.trackBacking),((await n.trackBacking.getFirstPacket({metadataOnly:!0}))?.timestamp??0)+n.durationInMediaTimescale/n.timescale)}async getLiveRefreshInterval(){return null}async getFirstPacket(n){const i=await this.fetchPacketForSampleIndex(0,n);return i||!this.internalTrack.demuxer.isFragmented?i:this.performFragmentedLookup(null,r=>r.trackData.get(this.internalTrack.id)?{sampleIndex:0,correctSampleFound:!0}:{sampleIndex:-1,correctSampleFound:!1},-1/0,1/0,n)}mapTimestampIntoTimescale(n){return Os(n*this.internalTrack.timescale)+this.internalTrack.editListOffset}async getPacket(n,i){const r=this.mapTimestampIntoTimescale(n),o=this.internalTrack.demuxer.getSampleTableForTrack(this.internalTrack),u=bf(o,r),c=await this.fetchPacketForSampleIndex(u,i);return!mg(o)||!this.internalTrack.demuxer.isFragmented?c:this.performFragmentedLookup(null,d=>{const m=d.trackData.get(this.internalTrack.id);if(!m)return{sampleIndex:-1,correctSampleFound:!1};const p=Oe(m.presentationTimestamps,r,k=>k.presentationTimestamp),y=p!==-1?m.presentationTimestamps[p].sampleIndex:-1,g=p!==-1&&r{if(u===o.fragment){const c=u.trackData.get(this.internalTrack.id);if(o.sampleIndex+1{const m=d.trackData.get(this.internalTrack.id);if(!m)return{sampleIndex:-1,correctSampleFound:!1};const p=If(m.presentationTimestamps,k=>m.samples[k.sampleIndex].isKeyFrame&&k.presentationTimestamp<=r),y=p!==-1?m.presentationTimestamps[p].sampleIndex:-1,g=p!==-1&&r{if(u===o.fragment){const d=u.trackData.get(this.internalTrack.id).samples.findIndex((m,p)=>m.isKeyFrame&&p>o.sampleIndex);if(d!==-1)return{sampleIndex:d,correctSampleFound:!0}}else{const c=u.trackData.get(this.internalTrack.id);if(c&&c.firstKeyFrameTimestamp!==null){const d=c.samples.findIndex(m=>m.isKeyFrame);return x(d!==-1),{sampleIndex:d,correctSampleFound:!0}}}return{sampleIndex:-1,correctSampleFound:!1}},-1/0,1/0,i)}async fetchPacketForSampleIndex(n,i){if(n===-1)return null;const r=this.internalTrack.demuxer.getSampleTableForTrack(this.internalTrack),o=DS(r,n);if(!o)return null;let u;if(i.metadataOnly)u=Wt;else{let p=this.internalTrack.demuxer.reader.requestSlice(o.sampleOffset,o.sampleSize);if(p instanceof Promise&&(p=await p),!p)return null;if(u=fe(p,o.sampleSize),this.internalTrack.encryptionAuxInfo){x(this.internalTrack.encryptionInfo);const y=await D0(this.internalTrack.demuxer.reader,this.internalTrack.encryptionInfo,this.internalTrack.encryptionAuxInfo);nE.timestamp),g=y!==-1?this.internalTrack.fragmentLookupTable[y]:null,k=Oe(this.internalTrack.fragmentPositionCache,r,E=>E.startTimestamp),T=k!==-1?this.internalTrack.fragmentPositionCache[k]:null,w=Math.max(g?.moofOffset??0,T?.moofOffset??0)||null;let S;for(n?w===null||n.moofOffset>=w?(S=n.moofOffset+n.moofSize,d=n):S=w:S=w??0;;){if(d){const B=d.trackData.get(this.internalTrack.id);if(B&&B.startTimestamp>o)break}let E=c.reader.requestSliceRange(S,er,Cs);if(E instanceof Promise&&(E=await E),!E)break;const _=S,C=Pa(E);if(!C)break;if(C.name==="moof"){d=await c.readFragment(_);const{sampleIndex:B,correctSampleFound:P}=i(d);if(P)return this.fetchPacketInFragment(d,B,u);B!==-1&&(m=d,p=B)}S=_+C.totalSize}if(g&&(!m||m.moofOffset{if(this.internalTrack.info.codec==="vp9"&&!this.internalTrack.info.vp9CodecInfo){const i=await this.getFirstPacket({});this.internalTrack.info.vp9CodecInfo=i&&k0(i.data)}else if(this.internalTrack.info.codec==="av1"&&!this.internalTrack.info.av1CodecInfo){const i=await this.getFirstPacket({});this.internalTrack.info.av1CodecInfo=i&&S0(i.data)}const n={codec:Uf(this.internalTrack.info),codedWidth:this.internalTrack.info.width,codedHeight:this.internalTrack.info.height,description:this.internalTrack.info.codecDescription??void 0,colorSpace:this.internalTrack.info.colorSpace??void 0};return(this.internalTrack.info.width!==this.internalTrack.info.squarePixelWidth||this.internalTrack.info.height!==this.internalTrack.info.squarePixelHeight)&&(n.displayAspectWidth=this.internalTrack.info.squarePixelWidth,n.displayAspectHeight=this.internalTrack.info.squarePixelHeight),n})():null}}class hg extends B0{constructor(n){super(n),this.decoderConfig=null,this.internalTrack=n}getType(){return"audio"}getCodec(){return this.internalTrack.info.codec}getNumberOfChannels(){return this.internalTrack.info.numberOfChannels}getSampleRate(){return this.internalTrack.info.sampleRate}async getDecoderConfig(){return this.internalTrack.info.codec?this.decoderConfig??={codec:Ff(this.internalTrack.info),numberOfChannels:this.internalTrack.info.numberOfChannels,sampleRate:this.internalTrack.info.sampleRate,description:this.internalTrack.info.codecDescription??void 0}:null}}const bf=(l,n)=>{if(l.presentationTimestamps){const i=Oe(l.presentationTimestamps,n,r=>r.presentationTimestamp);return i===-1?-1:l.presentationTimestamps[i].sampleIndex}else{const i=Oe(l.sampleTimingEntries,n,o=>o.startDecodeTimestamp);if(i===-1)return-1;const r=l.sampleTimingEntries[i];return r.startIndex+Math.min(Math.floor((n-r.startDecodeTimestamp)/r.delta),r.count-1)}},BS=(l,n)=>{if(!l.keySampleIndices)return bf(l,n);if(l.presentationTimestamps){const i=Oe(l.presentationTimestamps,n,r=>r.presentationTimestamp);if(i===-1)return-1;for(let r=i;r>=0;r--){const o=l.presentationTimestamps[r].sampleIndex;if(Fs(l.keySampleIndices,o,c=>c)!==-1)return o}return-1}else{const i=bf(l,n),r=Oe(l.keySampleIndices,i,o=>o);return l.keySampleIndices[r]??-1}},DS=(l,n)=>{const i=Oe(l.sampleTimingEntries,n,_=>_.startIndex),r=l.sampleTimingEntries[i];if(!r||r.startIndex+r.count<=n)return null;let u=r.startDecodeTimestamp+(n-r.startIndex)*r.delta;const c=Oe(l.sampleCompositionTimeOffsets,n,_=>_.startIndex),d=l.sampleCompositionTimeOffsets[c];d&&n-d.startIndex_.startSampleIndex),y=l.sampleToChunk[p];x(y);const g=y.startChunkIndex+Math.floor((n-y.startSampleIndex)/y.samplesPerChunk),k=l.chunkOffsets[g],T=y.startSampleIndex+(g-y.startChunkIndex)*y.samplesPerChunk;let w=0,S=k;if(l.sampleSizes.length===1)S+=m*(n-T),w+=m*y.samplesPerChunk;else for(let _=T;__)!==-1:!0}},IS=(l,n)=>{if(!l.keySampleIndices)return n+1;const i=Oe(l.keySampleIndices,n,r=>r);return l.keySampleIndices[i+1]??-1},sf=(l,n)=>{l.startTimestamp+=n,l.endTimestamp+=n;for(const i of l.samples)i.presentationTimestamp+=n;for(const i of l.presentationTimestamps)i.presentationTimestamp+=n},RS=l=>{const[n,i]=l,r=Math.atan2(i,n);return Number.isFinite(r)?r*(180/Math.PI):0},mg=l=>l.sampleSizes.length===0,pg=l=>l.currentFragmentState?l.currentFragmentState.encryptionAuxInfo??={defaultSampleInfoSize:0,sampleSizes:null,sampleCount:0,offset:null,resolved:null}:l.encryptionAuxInfo??={defaultSampleInfoSize:0,sampleSizes:null,sampleCount:0,offset:null,resolved:null},D0=async(l,n,i)=>{if(i.resolved)return i.resolved;if(i.offset===null||i.sampleCount===0)throw new Error("Incomplete saiz/saio info; cannot resolve encryption data.");let r=0;if(i.defaultSampleInfoSize>0)r=i.defaultSampleInfoSize*i.sampleCount;else{x(i.sampleSizes);for(let d=0;d0?i.defaultSampleInfoSize:i.sampleSizes[d],p=new Uint8Array(16);u>0?p.set(fe(o,u),0):p.set(n.defaultConstantIv,0);let y=null;if(m>u){const g=at(o);y=[];for(let k=0;k{x(l.encryptionInfo);const o=l.encryptionInfo;x(o.defaultKid!==null);const u=o.defaultKid;let c;const d=l.demuxer.decryptionKeyCache.get(u);if(d)c=await d;else{if(!l.demuxer.input._formatOptions.isobmff?.resolveKeyId)throw new Error("Encrypted media samples encountered. To decrypt them, please provide a callback for InputOptions.formatOptions.isobmff.resolveKeyId.");const m=(async()=>{let p=l.demuxer.psshBoxes;if(r){p=[...p,...r.psshBoxes].filter(g=>g.keyIds===null||g.keyIds.includes(u));for(let g=0;g{const o=new Uint8Array(16);o.set(i.iv,0);const u=await crypto.subtle.importKey("raw",l,{name:"AES-CTR"},!1,["decrypt"]),c=async w=>{const S=await crypto.subtle.decrypt({name:"AES-CTR",counter:o,length:64},u,w);return new Uint8Array(S)};if(!i.subsamples)return c(r);x(n.defaultCryptByteBlock!==null&&n.defaultSkipByteBlock!==null);const d=I0(i.subsamples,n.defaultCryptByteBlock,n.defaultSkipByteBlock);let m=0;for(const w of d)for(const S of w.perSubsample)m+=S.length;const p=new Uint8Array(m);let y=0;for(const w of d)for(const S of w.perSubsample)p.set(r.subarray(S.offset,S.offset+S.length),y),y+=S.length;const g=await c(p),k=new Uint8Array(r);let T=0;for(const w of d)for(const S of w.perSubsample)k.set(g.subarray(T,T+S.length),S.offset),T+=S.length;return k},zS=(l,n,i,r)=>{const o=new P0;o.init({key:l,iv:i.iv});const u=n.defaultCryptByteBlock,c=n.defaultSkipByteBlock;if(x(u!==null&&c!==null),!i.subsamples){const y=new Uint8Array(r),g=Math.floor(r.length/16);for(let k=0;k{const r=[],o=n!==0||i!==0;let u=0;for(const c of l){u+=c.clearLen;const d=[];if(!o)c.protectedLen>0&&d.push({offset:u,length:c.protectedLen}),u+=c.protectedLen;else{let m=c.protectedLen,p=u;for(;m>0&&!(m<16*n);){const y=16*n;d.push({offset:p,length:y}),p+=y,m-=y;const g=Math.min(16*i,m);p+=g,m-=g}u+=c.protectedLen}r.push({perSubsample:d})}return r};var K;(function(l){l[l.EBML=440786851]="EBML",l[l.EBMLVersion=17030]="EBMLVersion",l[l.EBMLReadVersion=17143]="EBMLReadVersion",l[l.EBMLMaxIDLength=17138]="EBMLMaxIDLength",l[l.EBMLMaxSizeLength=17139]="EBMLMaxSizeLength",l[l.DocType=17026]="DocType",l[l.DocTypeVersion=17031]="DocTypeVersion",l[l.DocTypeReadVersion=17029]="DocTypeReadVersion",l[l.Void=236]="Void",l[l.Segment=408125543]="Segment",l[l.SeekHead=290298740]="SeekHead",l[l.Seek=19899]="Seek",l[l.SeekID=21419]="SeekID",l[l.SeekPosition=21420]="SeekPosition",l[l.Duration=17545]="Duration",l[l.Info=357149030]="Info",l[l.TimestampScale=2807729]="TimestampScale",l[l.MuxingApp=19840]="MuxingApp",l[l.WritingApp=22337]="WritingApp",l[l.Tracks=374648427]="Tracks",l[l.TrackEntry=174]="TrackEntry",l[l.TrackNumber=215]="TrackNumber",l[l.TrackUID=29637]="TrackUID",l[l.TrackType=131]="TrackType",l[l.FlagEnabled=185]="FlagEnabled",l[l.FlagDefault=136]="FlagDefault",l[l.FlagForced=21930]="FlagForced",l[l.FlagOriginal=21934]="FlagOriginal",l[l.FlagHearingImpaired=21931]="FlagHearingImpaired",l[l.FlagVisualImpaired=21932]="FlagVisualImpaired",l[l.FlagCommentary=21935]="FlagCommentary",l[l.FlagLacing=156]="FlagLacing",l[l.Name=21358]="Name",l[l.Language=2274716]="Language",l[l.LanguageBCP47=2274717]="LanguageBCP47",l[l.CodecID=134]="CodecID",l[l.CodecPrivate=25506]="CodecPrivate",l[l.CodecDelay=22186]="CodecDelay",l[l.SeekPreRoll=22203]="SeekPreRoll",l[l.DefaultDuration=2352003]="DefaultDuration",l[l.Video=224]="Video",l[l.PixelWidth=176]="PixelWidth",l[l.PixelHeight=186]="PixelHeight",l[l.DisplayWidth=21680]="DisplayWidth",l[l.DisplayHeight=21690]="DisplayHeight",l[l.DisplayUnit=21682]="DisplayUnit",l[l.AlphaMode=21440]="AlphaMode",l[l.Audio=225]="Audio",l[l.SamplingFrequency=181]="SamplingFrequency",l[l.Channels=159]="Channels",l[l.BitDepth=25188]="BitDepth",l[l.SimpleBlock=163]="SimpleBlock",l[l.BlockGroup=160]="BlockGroup",l[l.Block=161]="Block",l[l.BlockAdditions=30113]="BlockAdditions",l[l.BlockMore=166]="BlockMore",l[l.BlockAdditional=165]="BlockAdditional",l[l.BlockAddID=238]="BlockAddID",l[l.BlockDuration=155]="BlockDuration",l[l.ReferenceBlock=251]="ReferenceBlock",l[l.Cluster=524531317]="Cluster",l[l.Timestamp=231]="Timestamp",l[l.Cues=475249515]="Cues",l[l.CuePoint=187]="CuePoint",l[l.CueTime=179]="CueTime",l[l.CueTrackPositions=183]="CueTrackPositions",l[l.CueTrack=247]="CueTrack",l[l.CueClusterPosition=241]="CueClusterPosition",l[l.Colour=21936]="Colour",l[l.MatrixCoefficients=21937]="MatrixCoefficients",l[l.TransferCharacteristics=21946]="TransferCharacteristics",l[l.Primaries=21947]="Primaries",l[l.Range=21945]="Range",l[l.Projection=30320]="Projection",l[l.ProjectionType=30321]="ProjectionType",l[l.ProjectionPoseRoll=30325]="ProjectionPoseRoll",l[l.Attachments=423732329]="Attachments",l[l.AttachedFile=24999]="AttachedFile",l[l.FileDescription=18046]="FileDescription",l[l.FileName=18030]="FileName",l[l.FileMediaType=18016]="FileMediaType",l[l.FileData=18012]="FileData",l[l.FileUID=18094]="FileUID",l[l.Chapters=272869232]="Chapters",l[l.Tags=307544935]="Tags",l[l.Tag=29555]="Tag",l[l.Targets=25536]="Targets",l[l.TargetTypeValue=26826]="TargetTypeValue",l[l.TargetType=25546]="TargetType",l[l.TagTrackUID=25541]="TagTrackUID",l[l.TagEditionUID=25545]="TagEditionUID",l[l.TagChapterUID=25540]="TagChapterUID",l[l.TagAttachmentUID=25542]="TagAttachmentUID",l[l.SimpleTag=26568]="SimpleTag",l[l.TagName=17827]="TagName",l[l.TagLanguage=17530]="TagLanguage",l[l.TagString=17543]="TagString",l[l.TagBinary=17541]="TagBinary",l[l.ContentEncodings=28032]="ContentEncodings",l[l.ContentEncoding=25152]="ContentEncoding",l[l.ContentEncodingOrder=20529]="ContentEncodingOrder",l[l.ContentEncodingScope=20530]="ContentEncodingScope",l[l.ContentCompression=20532]="ContentCompression",l[l.ContentCompAlgo=16980]="ContentCompAlgo",l[l.ContentCompSettings=16981]="ContentCompSettings",l[l.ContentEncryption=20533]="ContentEncryption"})(K||(K={}));const MS=[K.EBML,K.Segment],Ns=[K.SeekHead,K.Info,K.Cluster,K.Tracks,K.Cues,K.Attachments,K.Chapters,K.Tags],uo=[...MS,...Ns],Sf=8,un=2,Zn=2*Sf,R0=l=>{if(l.remainingLength<1)return null;const n=oe(l);if(l.skip(-1),n===0)return null;let i=1,r=128;for(;(n&r)===0;)i++,r>>=1;return l.remainingLength{if(l.remainingLength<1)return null;const n=oe(l);if(n===0)return null;let i=1,r=128;for(;(n&r)===0;)i++,r>>=1;if(l.remainingLength{if(n<1||n>8)throw new Error("Bad unsigned int size "+n);let i=0;for(let r=0;r{if(n<1)throw new Error("Bad unsigned int size "+n);let i=0n;for(let r=0;r{const n=R0(l);return n===null||l.remainingLength{if(l.remainingLength<1)return null;if(oe(l)===255)return;l.skip(-1);const i=_s(l);if(i===null)return null;if(i!==72057594037927940)return i},Qn=l=>{x(l.remainingLength>=un);const n=jf(l);if(n===null)return null;const i=O0(l);return i===null?null:{id:n,size:i}},rr=(l,n)=>{const i=fe(l,n);let r=0;for(;r{const i=fe(l,n);let r=0;for(;r{if(n===0)return 0;if(n!==4&&n!==8)throw new Error("Bad float size "+n);return n===4?uT(l):iy(l)},Tf=async(l,n,i,r)=>{const o=new Set(i);let u=n;for(;r===null||uu?r:u,found:!1}},z0=async(l,n,i,r)=>{const u=new Set(i);let c=n;for(;c{let i=(l.hasVideo?"video/":l.hasAudio?"audio/":"application/")+(l.isWebM?"webm":"x-matroska");if(l.codecStrings.length>0){const r=[...new Set(l.codecStrings.filter(Boolean))];i+=`; codecs="${r.join(", ")}"`}return i};var Yn;(function(l){l[l.None=0]="None",l[l.Xiph=1]="Xiph",l[l.FixedSize=2]="FixedSize",l[l.Ebml=3]="Ebml"})(Yn||(Yn={}));var So;(function(l){l[l.Block=1]="Block",l[l.Private=2]="Private",l[l.Next=4]="Next"})(So||(So={}));var Ps;(function(l){l[l.Zlib=0]="Zlib",l[l.Bzlib=1]="Bzlib",l[l.lzo1x=2]="lzo1x",l[l.HeaderStripping=3]="HeaderStripping"})(Ps||(Ps={}));const of=[{id:K.SeekHead,flag:"seekHeadSeen"},{id:K.Info,flag:"infoSeen"},{id:K.Tracks,flag:"tracksSeen"},{id:K.Cues,flag:"cuesSeen"}],M0=10*2**20;class FS extends ta{constructor(n){super(n),this.readMetadataPromise=null,this.segments=[],this.currentSegment=null,this.currentTrack=null,this.currentCluster=null,this.currentBlock=null,this.currentBlockAdditional=null,this.currentCueTime=null,this.currentDecodingInstruction=null,this.currentTagTargetIsMovie=!0,this.currentSimpleTagName=null,this.currentAttachedFile=null,this.isWebM=!1,this.reader=n._reader}async getTrackBackings(){return await this.readMetadata(),this.segments.flatMap(n=>n.tracks.map(i=>i.trackBacking))}async getMimeType(){await this.readMetadata();const n=await this.getTrackBackings(),i=await Promise.all(n.map(r=>r.getDecoderConfig().then(o=>o?.codec??null)));return US({isWebM:this.isWebM,hasVideo:this.segments.some(r=>r.tracks.some(o=>o.info?.type==="video")),hasAudio:this.segments.some(r=>r.tracks.some(o=>o.info?.type==="audio")),codecStrings:i.filter(Boolean)})}async getMetadataTags(){await this.readMetadata();for(const i of this.segments)i.metadataTagsCollected||(this.reader.fileSize!==null&&await this.loadSegmentMetadata(i),i.metadataTagsCollected=!0);let n={};for(const i of this.segments)n={...n,...i.metadataTags};return n}readMetadata(){return this.readMetadataPromise??=(async()=>{let n=0;for(;;){let i=this.reader.requestSliceRange(n,un,Zn);if(i instanceof Promise&&(i=await i),!i)break;const r=Qn(i);if(!r)break;const o=r.id;let u=r.size;const c=i.filePos;if(o===K.EBML){Aa(u);let d=this.reader.requestSlice(c,u);if(d instanceof Promise&&(d=await d),!d)break;this.readContiguousElements(d)}else if(o===K.Segment){if(await this.readSegment(c,u),u===void 0||this.reader.fileSize===null)break}else if(o===K.Cluster){if(this.reader.fileSize===null)break;u===void 0&&(u=(await Tf(this.reader,c,uo,this.reader.fileSize)).pos-c);const d=Zt(this.segments);d&&(d.elementEndPos=c+u)}Aa(u),n=c+u}})()}async readSegment(n,i){this.currentSegment={seekHeadSeen:!1,infoSeen:!1,tracksSeen:!1,cuesSeen:!1,tagsSeen:!1,attachmentsSeen:!1,timestampScale:-1,timestampFactor:-1,duration:-1,seekEntries:[],tracks:[],cuePoints:[],dataStartPos:n,elementEndPos:i===void 0?null:n+i,clusterSeekStartPos:n,lastReadCluster:null,metadataTags:{},metadataTagsCollected:!1},this.segments.push(this.currentSegment);let r=n;for(;this.currentSegment.elementEndPos===null||rw.id===y);if(T!==-1){const w=of[T].flag;this.currentSegment[w]=!0,Aa(g);let S=this.reader.requestSlice(k,g);S instanceof Promise&&(S=await S),S&&this.readContiguousElements(S)}else if(y===K.Tags||y===K.Attachments){y===K.Tags?this.currentSegment.tagsSeen=!0:this.currentSegment.attachmentsSeen=!0,Aa(g);let w=this.reader.requestSlice(k,g);w instanceof Promise&&(w=await w),w&&this.readContiguousElements(w)}else if(y===K.Cluster){this.currentSegment.clusterSeekStartPos=m;break}if(g===void 0)break;r=k+g}if(this.currentSegment.seekEntries.sort((d,m)=>d.segmentPosition-m.segmentPosition),this.reader.fileSize!==null)for(const d of this.currentSegment.seekEntries){const m=of.find(w=>w.id===d.id);if(!m||this.currentSegment[m.flag])continue;let p=this.reader.requestSliceRange(n+d.segmentPosition,un,Zn);if(p instanceof Promise&&(p=await p),!p)continue;const y=Qn(p);if(!y)continue;const{id:g,size:k}=y;if(g!==m.id)continue;Aa(k),this.currentSegment[m.flag]=!0;let T=this.reader.requestSlice(p.filePos,k);T instanceof Promise&&(T=await T),T&&this.readContiguousElements(T)}this.currentSegment.timestampScale===-1&&(this.currentSegment.timestampScale=1e6,this.currentSegment.timestampFactor=1e9/1e6);for(const d of this.currentSegment.tracks)d.defaultDurationNs!==null&&(d.defaultDuration=this.currentSegment.timestampFactor*d.defaultDurationNs/1e9);const o=new Map(this.currentSegment.tracks.map(d=>[d.id,d]));for(const d of this.currentSegment.cuePoints){const m=o.get(d.trackId);m&&m.cuePoints.push(d)}for(const d of this.currentSegment.tracks){d.cuePoints.sort((m,p)=>m.time-p.time);for(let m=0;mc&&(c=d.cuePoints.length,u=d);for(const d of this.currentSegment.tracks)d.cuePoints.length===0&&(d.cuePoints=u.cuePoints);this.currentSegment=null}async readCluster(n,i){if(i.lastReadCluster?.elementStartPos===n)return i.lastReadCluster;let r=this.reader.requestSliceRange(n,un,Zn);r instanceof Promise&&(r=await r),x(r);const o=n,u=Qn(r);x(u);const c=u.id;x(c===K.Cluster);let d=u.size;const m=r.filePos;d===void 0&&(d=(await Tf(this.reader,m,uo,i.elementEndPos)).pos-m);let p=this.reader.requestSlice(m,d);p instanceof Promise&&(p=await p);const y={segment:i,elementStartPos:o,elementEndPos:m+d,dataStartPos:m,timestamp:-1,trackData:new Map};if(this.currentCluster=y,p){const g=this.readContiguousElements(p,uo);y.elementEndPos=g}for(const[,g]of y.trackData){const k=g.track;x(g.blocks.length>0);let T=!1;for(let _=0;_({timestamp:_.timestamp,blockIndex:C})).sort((_,C)=>_.timestamp-C.timestamp);for(let _=0;_({timestamp:_.timestamp,blockIndex:C})).sort((_,C)=>_.timestamp-C.timestamp));const w=g.blocks[g.presentationTimestamps[0].blockIndex],S=g.blocks[Zt(g.presentationTimestamps).blockIndex];g.startTimestamp=w.timestamp,g.endTimestamp=S.timestamp+S.duration;const E=Oe(k.clusterPositionCache,g.startTimestamp,_=>_.startTimestamp);(E===-1||k.clusterPositionCache[E].elementStartPos!==o)&&k.clusterPositionCache.splice(E+1,0,{elementStartPos:y.elementStartPos,startTimestamp:g.startTimestamp})}return i.lastReadCluster=y,y}getTrackDataInCluster(n,i){let r=n.trackData.get(i);if(!r){const o=n.segment.tracks.find(u=>u.id===i);if(!o)return null;r={track:o,startTimestamp:0,endTimestamp:0,firstKeyFrameTimestamp:null,blocks:[],presentationTimestamps:[]},n.trackData.set(i,r)}return r}expandLacedBlocks(n,i){for(let r=0;r=un;){const r=n.filePos;if(!this.traverseElement(n,i))return r}return n.filePos}traverseElement(n,i){const r=Qn(n);if(!r||i&&i.includes(r.id))return!1;const{id:o,size:u}=r,c=n.filePos;switch(Aa(u),o){case K.DocType:this.isWebM=rr(n,u)==="webm";break;case K.Seek:{if(!this.currentSegment)break;const d={id:-1,segmentPosition:-1};this.currentSegment.seekEntries.push(d),this.readContiguousElements(n.slice(c,u)),(d.id===-1||d.segmentPosition===-1)&&this.currentSegment.seekEntries.pop()}break;case K.SeekID:{const d=this.currentSegment?.seekEntries[this.currentSegment.seekEntries.length-1];if(!d)break;d.id=we(n,u)}break;case K.SeekPosition:{const d=this.currentSegment?.seekEntries[this.currentSegment.seekEntries.length-1];if(!d)break;d.segmentPosition=we(n,u)}break;case K.TimestampScale:{if(!this.currentSegment)break;this.currentSegment.timestampScale=we(n,u),this.currentSegment.timestampFactor=1e9/this.currentSegment.timestampScale}break;case K.Duration:{if(!this.currentSegment)break;this.currentSegment.duration=lf(n,u)}break;case K.TrackEntry:{if(!this.currentSegment||(this.currentTrack={id:-1,segment:this.currentSegment,demuxer:this,clusterPositionCache:[],cuePoints:[],disposition:{...ea,primary:!1},trackBacking:null,codecId:null,codecPrivate:null,defaultDuration:null,defaultDurationNs:null,name:null,languageCode:"eng",hasLanguageBcp47:!1,decodingInstructions:[],info:null},this.readContiguousElements(n.slice(c,u)),!this.currentTrack))break;if(this.currentTrack.decodingInstructions.some(d=>d.data?.type!=="decompress"||d.scope!==So.Block||d.data.algorithm!==Ps.HeaderStripping)&&(ke._warn(`Track #${this.currentTrack.id} has an unsupported content encoding; dropping.`),this.currentTrack=null),this.currentTrack&&this.currentTrack.id!==-1&&this.currentTrack.codecId&&this.currentTrack.info){const d=this.currentTrack.codecId.indexOf("/"),m=d===-1?this.currentTrack.codecId:this.currentTrack.codecId.slice(0,d);if(this.currentTrack.info.type==="video"&&this.currentTrack.info.width!==-1&&this.currentTrack.info.height!==-1){if(this.currentTrack.info.squarePixelWidth=this.currentTrack.info.width,this.currentTrack.info.squarePixelHeight=this.currentTrack.info.height,this.currentTrack.info.displayWidth!==null&&this.currentTrack.info.displayHeight!==null){const y=this.currentTrack.info.displayWidth*this.currentTrack.info.height,g=this.currentTrack.info.displayHeight*this.currentTrack.info.width;y>0&&g>0&&(y>g?this.currentTrack.info.squarePixelWidth=Math.round(this.currentTrack.info.width*y/g):this.currentTrack.info.squarePixelHeight=Math.round(this.currentTrack.info.height*g/y))}if(this.currentTrack.codecId===Yt.avc)this.currentTrack.info.codec="avc",this.currentTrack.info.codecDescription=this.currentTrack.codecPrivate;else if(this.currentTrack.codecId===Yt.hevc)this.currentTrack.info.codec="hevc",this.currentTrack.info.codecDescription=this.currentTrack.codecPrivate;else if(m===Yt.vp8)this.currentTrack.info.codec="vp8";else if(m===Yt.vp9)this.currentTrack.info.codec="vp9";else if(m===Yt.av1)this.currentTrack.info.codec="av1";else if(m===Yt.prores){const y=this.currentTrack.codecPrivate?Ut.decode(this.currentTrack.codecPrivate):"";Nf.includes(y)&&(this.currentTrack.info.codec="prores",this.currentTrack.info.proresFormat=y)}const p=this.currentTrack;this.currentTrack.trackBacking=new qS(p),this.currentSegment.tracks.push(this.currentTrack)}else if(this.currentTrack.info.type==="audio"){m===Yt.aac?(this.currentTrack.info.codec="aac",this.currentTrack.info.aacCodecInfo={isMpeg2:this.currentTrack.codecId.includes("MPEG2"),objectType:null},this.currentTrack.info.codecDescription=this.currentTrack.codecPrivate):this.currentTrack.codecId===Yt.mp3?this.currentTrack.info.codec="mp3":m===Yt.opus?(this.currentTrack.info.codec="opus",this.currentTrack.info.codecDescription=this.currentTrack.codecPrivate,this.currentTrack.info.sampleRate=Co):m===Yt.vorbis?(this.currentTrack.info.codec="vorbis",this.currentTrack.info.codecDescription=this.currentTrack.codecPrivate):m===Yt.flac?(this.currentTrack.info.codec="flac",this.currentTrack.info.codecDescription=this.currentTrack.codecPrivate):m===Yt.ac3?(this.currentTrack.info.codec="ac3",this.currentTrack.info.codecDescription=this.currentTrack.codecPrivate):m===Yt.eac3?(this.currentTrack.info.codec="eac3",this.currentTrack.info.codecDescription=this.currentTrack.codecPrivate):this.currentTrack.codecId==="A_PCM/INT/LIT"?this.currentTrack.info.bitDepth===8?this.currentTrack.info.codec="pcm-u8":this.currentTrack.info.bitDepth===16?this.currentTrack.info.codec="pcm-s16":this.currentTrack.info.bitDepth===24?this.currentTrack.info.codec="pcm-s24":this.currentTrack.info.bitDepth===32&&(this.currentTrack.info.codec="pcm-s32"):this.currentTrack.codecId==="A_PCM/INT/BIG"?this.currentTrack.info.bitDepth===8?this.currentTrack.info.codec="pcm-u8":this.currentTrack.info.bitDepth===16?this.currentTrack.info.codec="pcm-s16be":this.currentTrack.info.bitDepth===24?this.currentTrack.info.codec="pcm-s24be":this.currentTrack.info.bitDepth===32&&(this.currentTrack.info.codec="pcm-s32be"):this.currentTrack.codecId==="A_PCM/FLOAT/IEEE"&&(this.currentTrack.info.bitDepth===32?this.currentTrack.info.codec="pcm-f32":this.currentTrack.info.bitDepth===64&&(this.currentTrack.info.codec="pcm-f64"));const p=this.currentTrack;this.currentTrack.trackBacking=new HS(p),this.currentSegment.tracks.push(this.currentTrack)}}this.currentTrack=null}break;case K.TrackNumber:{if(!this.currentTrack)break;this.currentTrack.id=we(n,u)}break;case K.TrackType:{if(!this.currentTrack)break;const d=we(n,u);d===1?this.currentTrack.info={type:"video",width:-1,height:-1,displayWidth:null,displayHeight:null,displayUnit:null,squarePixelWidth:-1,squarePixelHeight:-1,rotation:0,codec:null,codecDescription:null,colorSpace:null,alphaMode:!1,proresFormat:null}:d===2&&(this.currentTrack.info={type:"audio",numberOfChannels:1,sampleRate:8e3,bitDepth:-1,codec:null,codecDescription:null,aacCodecInfo:null})}break;case K.FlagEnabled:{if(!this.currentTrack)break;we(n,u)||(this.currentTrack=null)}break;case K.FlagDefault:{if(!this.currentTrack)break;this.currentTrack.disposition.default=!!we(n,u)}break;case K.FlagForced:{if(!this.currentTrack)break;this.currentTrack.disposition.forced=!!we(n,u)}break;case K.FlagOriginal:{if(!this.currentTrack)break;this.currentTrack.disposition.original=!!we(n,u)}break;case K.FlagHearingImpaired:{if(!this.currentTrack)break;this.currentTrack.disposition.hearingImpaired=!!we(n,u)}break;case K.FlagVisualImpaired:{if(!this.currentTrack)break;this.currentTrack.disposition.visuallyImpaired=!!we(n,u)}break;case K.FlagCommentary:{if(!this.currentTrack)break;this.currentTrack.disposition.commentary=!!we(n,u)}break;case K.CodecID:{if(!this.currentTrack)break;this.currentTrack.codecId=rr(n,u)}break;case K.CodecPrivate:{if(!this.currentTrack)break;this.currentTrack.codecPrivate=fe(n,u)}break;case K.DefaultDuration:{if(!this.currentTrack)break;this.currentTrack.defaultDurationNs=we(n,u)}break;case K.Name:{if(!this.currentTrack)break;this.currentTrack.name=ys(n,u)}break;case K.Language:{if(!this.currentTrack||this.currentTrack.hasLanguageBcp47)break;this.currentTrack.languageCode=rr(n,u),t0(this.currentTrack.languageCode)||(this.currentTrack.languageCode=At)}break;case K.LanguageBCP47:{if(!this.currentTrack)break;const m=rr(n,u).split("-")[0];m?this.currentTrack.languageCode=m:this.currentTrack.languageCode=At,this.currentTrack.hasLanguageBcp47=!0}break;case K.Video:{if(this.currentTrack?.info?.type!=="video")break;this.readContiguousElements(n.slice(c,u))}break;case K.PixelWidth:{if(this.currentTrack?.info?.type!=="video")break;this.currentTrack.info.width=we(n,u)}break;case K.PixelHeight:{if(this.currentTrack?.info?.type!=="video")break;this.currentTrack.info.height=we(n,u)}break;case K.DisplayWidth:{if(this.currentTrack?.info?.type!=="video")break;this.currentTrack.info.displayWidth=we(n,u)}break;case K.DisplayHeight:{if(this.currentTrack?.info?.type!=="video")break;this.currentTrack.info.displayHeight=we(n,u)}break;case K.DisplayUnit:{if(this.currentTrack?.info?.type!=="video")break;this.currentTrack.info.displayUnit=we(n,u)}break;case K.AlphaMode:{if(this.currentTrack?.info?.type!=="video")break;this.currentTrack.info.alphaMode=we(n,u)===1}break;case K.Colour:{if(this.currentTrack?.info?.type!=="video")break;this.currentTrack.info.colorSpace={},this.readContiguousElements(n.slice(c,u))}break;case K.MatrixCoefficients:{if(this.currentTrack?.info?.type!=="video"||!this.currentTrack.info.colorSpace)break;const d=we(n,u),m=go[d]??null;this.currentTrack.info.colorSpace.matrix=m}break;case K.Range:{if(this.currentTrack?.info?.type!=="video"||!this.currentTrack.info.colorSpace)break;this.currentTrack.info.colorSpace.fullRange=we(n,u)===2}break;case K.TransferCharacteristics:{if(this.currentTrack?.info?.type!=="video"||!this.currentTrack.info.colorSpace)break;const d=we(n,u),m=po[d]??null;this.currentTrack.info.colorSpace.transfer=m}break;case K.Primaries:{if(this.currentTrack?.info?.type!=="video"||!this.currentTrack.info.colorSpace)break;const d=we(n,u),m=mo[d]??null;this.currentTrack.info.colorSpace.primaries=m}break;case K.Projection:{if(this.currentTrack?.info?.type!=="video")break;this.readContiguousElements(n.slice(c,u))}break;case K.ProjectionPoseRoll:{if(this.currentTrack?.info?.type!=="video")break;const m=-lf(n,u);try{this.currentTrack.info.rotation=Yg(m)}catch{}}break;case K.Audio:{if(this.currentTrack?.info?.type!=="audio")break;this.readContiguousElements(n.slice(c,u))}break;case K.SamplingFrequency:{if(this.currentTrack?.info?.type!=="audio")break;this.currentTrack.info.sampleRate=lf(n,u)}break;case K.Channels:{if(this.currentTrack?.info?.type!=="audio")break;this.currentTrack.info.numberOfChannels=we(n,u)}break;case K.BitDepth:{if(this.currentTrack?.info?.type!=="audio")break;this.currentTrack.info.bitDepth=we(n,u)}break;case K.CuePoint:{if(!this.currentSegment)break;this.readContiguousElements(n.slice(c,u)),this.currentCueTime=null}break;case K.CueTime:this.currentCueTime=we(n,u);break;case K.CueTrackPositions:{if(this.currentCueTime===null)break;x(this.currentSegment);const d={time:this.currentCueTime,trackId:-1,clusterPosition:-1};this.currentSegment.cuePoints.push(d),this.readContiguousElements(n.slice(c,u)),(d.trackId===-1||d.clusterPosition===-1)&&this.currentSegment.cuePoints.pop()}break;case K.CueTrack:{const d=this.currentSegment?.cuePoints[this.currentSegment.cuePoints.length-1];if(!d)break;d.trackId=we(n,u)}break;case K.CueClusterPosition:{const d=this.currentSegment?.cuePoints[this.currentSegment.cuePoints.length-1];if(!d)break;x(this.currentSegment),d.clusterPosition=this.currentSegment.dataStartPos+we(n,u)}break;case K.Timestamp:{if(!this.currentCluster)break;this.currentCluster.timestamp=we(n,u)}break;case K.SimpleBlock:{if(!this.currentCluster)break;const d=_s(n);if(d===null)break;const m=this.getTrackDataInCluster(this.currentCluster,d);if(!m)break;const p=Ef(n),y=oe(n),g=y>>1&3;let k=!!(y&128);m.track.info?.type==="audio"&&m.track.info.codec&&(k=!0);const T=fe(n,u-(n.filePos-c)),w=m.track.decodingInstructions.length>0;m.blocks.push({timestamp:p,duration:0,isKeyFrame:k,data:T,lacing:g,decoded:!w,postProcessed:!1,mainAdditional:null})}break;case K.BlockGroup:{if(!this.currentCluster)break;this.readContiguousElements(n.slice(c,u)),this.currentBlock=null}break;case K.Block:{if(!this.currentCluster)break;const d=_s(n);if(d===null)break;const m=this.getTrackDataInCluster(this.currentCluster,d);if(!m)break;const p=Ef(n),g=oe(n)>>1&3,k=fe(n,u-(n.filePos-c)),T=m.track.decodingInstructions.length>0;this.currentBlock={timestamp:p,duration:0,isKeyFrame:!0,data:k,lacing:g,decoded:!T,postProcessed:!1,mainAdditional:null},m.blocks.push(this.currentBlock)}break;case K.BlockAdditions:this.readContiguousElements(n.slice(c,u));break;case K.BlockMore:{if(!this.currentBlock)break;this.currentBlockAdditional={addId:1,data:null},this.readContiguousElements(n.slice(c,u)),this.currentBlockAdditional.data&&this.currentBlockAdditional.addId===1&&(this.currentBlock.mainAdditional=this.currentBlockAdditional.data),this.currentBlockAdditional=null}break;case K.BlockAdditional:{if(!this.currentBlockAdditional)break;this.currentBlockAdditional.data=fe(n,u)}break;case K.BlockAddID:{if(!this.currentBlockAdditional)break;this.currentBlockAdditional.addId=we(n,u)}break;case K.BlockDuration:{if(!this.currentBlock)break;this.currentBlock.duration=we(n,u)}break;case K.ReferenceBlock:{if(!this.currentBlock)break;this.currentBlock.isKeyFrame=!1}break;case K.Tag:this.currentTagTargetIsMovie=!0,this.readContiguousElements(n.slice(c,u));break;case K.Targets:this.readContiguousElements(n.slice(c,u));break;case K.TargetTypeValue:we(n,u)!==50&&(this.currentTagTargetIsMovie=!1);break;case K.TagTrackUID:case K.TagEditionUID:case K.TagChapterUID:case K.TagAttachmentUID:this.currentTagTargetIsMovie=!1;break;case K.SimpleTag:{if(!this.currentTagTargetIsMovie)break;this.currentSimpleTagName=null,this.readContiguousElements(n.slice(c,u))}break;case K.TagName:this.currentSimpleTagName=ys(n,u);break;case K.TagString:{if(!this.currentSimpleTagName)break;const d=ys(n,u);this.processTagValue(this.currentSimpleTagName,d)}break;case K.TagBinary:{if(!this.currentSimpleTagName)break;const d=fe(n,u);this.processTagValue(this.currentSimpleTagName,d)}break;case K.AttachedFile:{if(!this.currentSegment)break;this.currentAttachedFile={fileUid:null,fileName:null,fileMediaType:null,fileData:null,fileDescription:null},this.readContiguousElements(n.slice(c,u));const d=this.currentSegment.metadataTags;if(this.currentAttachedFile.fileUid&&this.currentAttachedFile.fileData&&(d.raw??={},d.raw[this.currentAttachedFile.fileUid.toString()]=new aS(this.currentAttachedFile.fileData,this.currentAttachedFile.fileMediaType??void 0,this.currentAttachedFile.fileName??void 0,this.currentAttachedFile.fileDescription??void 0)),this.currentAttachedFile.fileMediaType?.startsWith("image/")&&this.currentAttachedFile.fileData){const m=this.currentAttachedFile.fileName;let p="unknown";if(m){const y=m.toLowerCase();y.startsWith("cover.")?p="coverFront":y.startsWith("back.")&&(p="coverBack")}d.images??=[],d.images.push({data:this.currentAttachedFile.fileData,mimeType:this.currentAttachedFile.fileMediaType,kind:p,name:this.currentAttachedFile.fileName??void 0,description:this.currentAttachedFile.fileDescription??void 0})}this.currentAttachedFile=null}break;case K.FileUID:{if(!this.currentAttachedFile)break;this.currentAttachedFile.fileUid=NS(n,u)}break;case K.FileName:{if(!this.currentAttachedFile)break;this.currentAttachedFile.fileName=ys(n,u)}break;case K.FileMediaType:{if(!this.currentAttachedFile)break;this.currentAttachedFile.fileMediaType=rr(n,u)}break;case K.FileData:{if(!this.currentAttachedFile)break;this.currentAttachedFile.fileData=fe(n,u)}break;case K.FileDescription:{if(!this.currentAttachedFile)break;this.currentAttachedFile.fileDescription=ys(n,u)}break;case K.ContentEncodings:{if(!this.currentTrack)break;this.readContiguousElements(n.slice(c,u)),this.currentTrack.decodingInstructions.sort((d,m)=>m.order-d.order)}break;case K.ContentEncoding:this.currentDecodingInstruction={order:0,scope:So.Block,data:null},this.readContiguousElements(n.slice(c,u)),this.currentDecodingInstruction.data&&this.currentTrack.decodingInstructions.push(this.currentDecodingInstruction),this.currentDecodingInstruction=null;break;case K.ContentEncodingOrder:{if(!this.currentDecodingInstruction)break;this.currentDecodingInstruction.order=we(n,u)}break;case K.ContentEncodingScope:{if(!this.currentDecodingInstruction)break;this.currentDecodingInstruction.scope=we(n,u)}break;case K.ContentCompression:{if(!this.currentDecodingInstruction)break;this.currentDecodingInstruction.data={type:"decompress",algorithm:Ps.Zlib,settings:null},this.readContiguousElements(n.slice(c,u))}break;case K.ContentCompAlgo:{if(this.currentDecodingInstruction?.data?.type!=="decompress")break;this.currentDecodingInstruction.data.algorithm=we(n,u)}break;case K.ContentCompSettings:{if(this.currentDecodingInstruction?.data?.type!=="decompress")break;this.currentDecodingInstruction.data.settings=fe(n,u)}break;case K.ContentEncryption:{if(!this.currentDecodingInstruction)break;this.currentDecodingInstruction.data={type:"decrypt"}}break}return n.filePos=c+u,!0}decodeBlockData(n,i){x(n.decodingInstructions.length>0);let r=i;for(const o of n.decodingInstructions)switch(x(o.data),o.data.type){case"decompress":switch(o.data.algorithm){case Ps.HeaderStripping:if(o.data.settings&&o.data.settings.length>0){const u=o.data.settings,c=new Uint8Array(u.length+r.length);c.set(u,0),c.set(r,u.length),r=c}break}break}return r}processTagValue(n,i){if(!this.currentSegment?.metadataTags)return;const r=this.currentSegment.metadataTags;if(r.raw??={},r.raw[n]??=i,typeof i=="string")switch(n.toLowerCase()){case"title":r.title??=i;break;case"description":r.description??=i;break;case"artist":r.artist??=i;break;case"album":r.album??=i;break;case"album_artist":r.albumArtist??=i;break;case"genre":r.genre??=i;break;case"comment":r.comment??=i;break;case"lyrics":r.lyrics??=i;break;case"date":{const o=new Date(i);Number.isNaN(o.getTime())||(r.date??=o)}break;case"track_number":case"part_number":{const o=i.split("/"),u=Number.parseInt(o[0],10),c=o[1]&&Number.parseInt(o[1],10);Number.isInteger(u)&&u>0&&(r.trackNumber??=u),c&&Number.isInteger(c)&&c>0&&(r.tracksTotal??=c)}break;case"disc_number":case"disc":{const o=i.split("/"),u=Number.parseInt(o[0],10),c=o[1]&&Number.parseInt(o[1],10);Number.isInteger(u)&&u>0&&(r.discNumber??=u),c&&Number.isInteger(c)&&c>0&&(r.discsTotal??=c)}break}}}class N0{constructor(n){this.internalTrack=n,this.packetToClusterLocation=new WeakMap}getId(){return this.internalTrack.id}getNumber(){const n=this.internalTrack.demuxer,i=this.internalTrack.trackBacking.getType();let r=0;for(const o of n.segments)for(const u of o.tracks)if(u.trackBacking.getType()===i&&r++,u===this.internalTrack)break;return r}getCodec(){throw new Error("Not implemented on base class.")}getInternalCodecId(){return this.internalTrack.codecId}getName(){return this.internalTrack.name}getLanguageCode(){return this.internalTrack.languageCode}getTimeResolution(){return this.internalTrack.segment.timestampFactor}isRelativeToUnixEpoch(){return!1}getUnixTimeForTimestamp(){return null}getDisposition(){return this.internalTrack.disposition}getPairingMask(){return 1n}getBitrate(){return null}getAverageBitrate(){return null}async getDurationFromMetadata(){const n=this.internalTrack.segment;if(n.duration<=0)return null;let i=n.duration/n.timestampFactor;const r=await this.getFirstPacket({metadataOnly:!0});return i+=r?.timestamp??0,i}async getLiveRefreshInterval(){return null}async getFirstPacket(n){return this.performClusterLookup(null,i=>i.trackData.get(this.internalTrack.id)?{blockIndex:0,correctBlockFound:!0}:{blockIndex:-1,correctBlockFound:!1},-1/0,1/0,n)}intoTimescale(n){return Os(n*this.internalTrack.segment.timestampFactor)}async getPacket(n,i){const r=this.intoTimescale(n);return this.performClusterLookup(null,o=>{const u=o.trackData.get(this.internalTrack.id);if(!u)return{blockIndex:-1,correctBlockFound:!1};const c=Oe(u.presentationTimestamps,r,p=>p.timestamp),d=c!==-1?u.presentationTimestamps[c].blockIndex:-1,m=c!==-1&&r{if(o===r.cluster){const u=o.trackData.get(this.internalTrack.id);if(r.blockIndex+1{const u=o.trackData.get(this.internalTrack.id);if(!u)return{blockIndex:-1,correctBlockFound:!1};const c=If(u.presentationTimestamps,p=>u.blocks[p.blockIndex].isKeyFrame&&p.timestamp<=r),d=c!==-1?u.presentationTimestamps[c].blockIndex:-1,m=c!==-1&&r{if(o===r.cluster){const c=o.trackData.get(this.internalTrack.id).blocks.findIndex((d,m)=>d.isKeyFrame&&m>r.blockIndex);if(c!==-1)return{blockIndex:c,correctBlockFound:!0}}else{const u=o.trackData.get(this.internalTrack.id);if(u&&u.firstKeyFrameTimestamp!==null){const c=u.blocks.findIndex(d=>d.isKeyFrame);return x(c!==-1),{blockIndex:c,correctBlockFound:!0}}}return{blockIndex:-1,correctBlockFound:!1}},-1/0,1/0,i)}async fetchPacketInCluster(n,i,r){if(i===-1)return null;const u=n.trackData.get(this.internalTrack.id).blocks[i];if(x(u),u.decoded||(u.data=this.internalTrack.demuxer.decodeBlockData(this.internalTrack,u.data),u.decoded=!0),!u.postProcessed){if(this.internalTrack.info?.codec==="prores"&&!(u.data.length>=8&&u.data[4]===105&&u.data[5]===99&&u.data[6]===112&&u.data[7]===102)){const k=new Uint8Array(u.data.length+8);Re(k).setUint32(0,k.length,!1),k[4]=105,k[5]=99,k[6]=112,k[7]=102,k.set(u.data,8),u.data=k}u.postProcessed=!0}const c=r.metadataOnly?Wt:u.data,d=u.timestamp/this.internalTrack.segment.timestampFactor,m=u.duration/this.internalTrack.segment.timestampFactor,p={};u.mainAdditional&&this.internalTrack.info?.type==="video"&&this.internalTrack.info.alphaMode&&(p.alpha=r.metadataOnly?Wt:u.mainAdditional,p.alphaByteLength=u.mainAdditional.byteLength);const y=new ht(c,u.isKeyFrame?"key":"delta",d,m,n.dataStartPos+i,u.data.byteLength,p);return this.packetToClusterLocation.set(y,{cluster:n,blockIndex:i}),y}async performClusterLookup(n,i,r,o,u){const{demuxer:c,segment:d}=this.internalTrack;let m=null,p=null,y=-1;if(n){const{blockIndex:_,correctBlockFound:C}=i(n);if(C)return this.fetchPacketInCluster(n,_,u);_!==-1&&(p=n,y=_)}const g=Oe(this.internalTrack.cuePoints,r,_=>_.time),k=g!==-1?this.internalTrack.cuePoints[g]:null,T=Oe(this.internalTrack.clusterPositionCache,r,_=>_.startTimestamp),w=T!==-1?this.internalTrack.clusterPositionCache[T]:null,S=Math.max(k?.clusterPosition??0,w?.elementStartPos??0)||null;let E;for(n?S===null||n.elementStartPos>=S?(E=n.elementEndPos,m=n):E=S:E=S??d.clusterSeekStartPos;d.elementEndPos===null||E<=d.elementEndPos-un;){if(m){const L=m.trackData.get(this.internalTrack.id);if(L&&L.startTimestamp>o)break}let _=c.reader.requestSliceRange(E,un,Zn);if(_ instanceof Promise&&(_=await _),!_)break;const C=E,B=Qn(_);if(!B||!Ns.includes(B.id)&&B.id!==K.Void){const L=await z0(c.reader,C,Ns,Math.min(d.elementEndPos??1/0,C+M0));if(L){E=L;continue}else break}const P=B.id;let D=B.size;const z=_.filePos;if(P===K.Cluster){m=await c.readCluster(C,d),D=m.elementEndPos-z;const{blockIndex:L,correctBlockFound:I}=i(m);if(I)return this.fetchPacketInCluster(m,L,u);L!==-1&&(p=m,y=L)}D===void 0&&(x(P!==K.Cluster),D=(await Tf(c.reader,z,uo,d.elementEndPos)).pos-z);const H=z+D;if(d.elementEndPos===null){let L=c.reader.requestSliceRange(H,un,Zn);if(L instanceof Promise&&(L=await L),!L)break;if(jf(L)===K.Segment){d.elementEndPos=H;break}}E=H}if(k&&(!p||p.elementStartPos{let n=null;(this.internalTrack.info.codec==="vp9"||this.internalTrack.info.codec==="av1"||this.internalTrack.info.codec==="avc"&&!this.internalTrack.info.codecDescription||this.internalTrack.info.codec==="hevc"&&!this.internalTrack.info.codecDescription)&&(n=await this.getFirstPacket({}));const r={codec:Uf({width:this.internalTrack.info.width,height:this.internalTrack.info.height,codec:this.internalTrack.info.codec,codecDescription:this.internalTrack.info.codecDescription,colorSpace:this.internalTrack.info.colorSpace,avcType:1,avcCodecInfo:this.internalTrack.info.codec==="avc"&&n?h0(n.data):null,hevcCodecInfo:this.internalTrack.info.codec==="hevc"&&n?y0(n.data):null,vp9CodecInfo:this.internalTrack.info.codec==="vp9"&&n?k0(n.data):null,av1CodecInfo:this.internalTrack.info.codec==="av1"&&n?S0(n.data):null,proresFormat:this.internalTrack.info.proresFormat}),codedWidth:this.internalTrack.info.width,codedHeight:this.internalTrack.info.height,description:this.internalTrack.info.codecDescription??void 0,colorSpace:this.internalTrack.info.colorSpace??void 0};return(this.internalTrack.info.width!==this.internalTrack.info.squarePixelWidth||this.internalTrack.info.height!==this.internalTrack.info.squarePixelHeight)&&(r.displayAspectWidth=this.internalTrack.info.squarePixelWidth,r.displayAspectHeight=this.internalTrack.info.squarePixelHeight),r})():null}}class HS extends N0{constructor(n){super(n),this.decoderConfig=null,this.internalTrack=n}getType(){return"audio"}getCodec(){return this.internalTrack.info.codec}getNumberOfChannels(){return this.internalTrack.info.numberOfChannels}getSampleRate(){return this.internalTrack.info.sampleRate}async getDecoderConfig(){return this.internalTrack.info.codec?this.decoderConfig??={codec:Ff({codec:this.internalTrack.info.codec,codecDescription:this.internalTrack.info.codecDescription,aacCodecInfo:this.internalTrack.info.aacCodecInfo}),numberOfChannels:this.internalTrack.info.numberOfChannels,sampleRate:this.internalTrack.info.sampleRate,description:this.internalTrack.info.codecDescription??void 0}:null}}const vf=async(l,n,i,r=null)=>{let u=n;for(;i===null||u=oi;){const m=d.filePos,p=ee(d),y=l.fileSize!==null?l.fileSize-u:null,g=qf(p,y);if(g.header&&(!r||g.header.sampleRate===r.sampleRate&&g.header.mpegVersionId===r.mpegVersionId&&g.header.layer===r.layer&&Ms(g.header.channel)===Ms(r.channel)))return{header:g.header,startPos:u};d.filePos=m+g.bytesAdvanced,u=d.filePos}}return null};class LS extends ta{constructor(n){super(n),this.metadataPromise=null,this.firstFrameHeader=null,this.firstFrameHeaderPos=null,this.loadedSamples=[],this.metadataTags=null,this.xingData=null,this.trackBackings=[],this.readingMutex=new wo,this.lastSampleLoaded=!1,this.lastLoadedPos=0,this.nextTimestampInSamples=0,this.reader=n._reader}async readMetadata(){return this.metadataPromise??=(async()=>{for(;!this.firstFrameHeader&&!this.lastSampleLoaded;)await this.advanceReader();if(!this.firstFrameHeader)throw new Error("No valid MP3 frame found.");this.trackBackings=[new VS(this)]})()}async advanceReader(){if(this.lastLoadedPos===0)for(;;){let d=this.reader.requestSlice(this.lastLoadedPos,fn);if(d instanceof Promise&&(d=await d),!d){this.lastSampleLoaded=!0;return}const m=$n(d);if(!m)break;this.lastLoadedPos=d.filePos+m.size}const n=await vf(this.reader,this.lastLoadedPos,this.reader.fileSize,this.firstFrameHeader);if(!n){this.lastSampleLoaded=!0;return}const i=n.header;this.lastLoadedPos=n.startPos+i.totalSize-1;const r=u0(i.mpegVersionId,i.channel);let o=this.reader.requestSlice(n.startPos+r,4);if(o instanceof Promise&&(o=await o),o){const d=ee(o);if(d===o0||d===c0){if(!this.xingData){let p=this.reader.requestSlice(n.startPos+r+4,12);if(p instanceof Promise&&(p=await p),p){const y=fe(p,12),g=Re(y),k=g.getUint32(0,!1);this.xingData={frameCount:k&ko.FrameCount?g.getUint32(4,!1):null,fileSize:k&ko.FileSize?g.getUint32(8,!1):null}}}return}}this.firstFrameHeader||(this.firstFrameHeader=i,this.firstFrameHeaderPos=n.startPos);const u=i.audioSamplesInFrame/this.firstFrameHeader.sampleRate,c={timestamp:this.nextTimestampInSamples/this.firstFrameHeader.sampleRate,duration:u,dataStart:n.startPos,dataSize:i.totalSize};this.loadedSamples.push(c),this.nextTimestampInSamples+=i.audioSamplesInFrame}async getMimeType(){return"audio/mpeg"}async getTrackBackings(){return await this.readMetadata(),this.trackBackings}async getMetadataTags(){const n=await this.readingMutex.acquire();try{if(await this.readMetadata(),this.metadataTags)return this.metadataTags;this.metadataTags={};let i=0,r=!1;for(;;){let o=this.reader.requestSlice(i,fn);if(o instanceof Promise&&(o=await o),!o)break;const u=$n(o);if(!u)break;r=!0;let c=this.reader.requestSlice(o.filePos,u.size);if(c instanceof Promise&&(c=await c),!c)break;Io(c,u,this.metadataTags),i=o.filePos+u.size}if(!r&&this.reader.fileSize!==null&&this.reader.fileSize>=ho){let o=this.reader.requestSlice(this.reader.fileSize-ho,ho);o instanceof Promise&&(o=await o),x(o),Je(o,3)==="TAG"&&fT(o,this.metadataTags)}return this.metadataTags}finally{n()}}}class VS{constructor(n){this.demuxer=n}getType(){return"audio"}getId(){return 1}getNumber(){return 1}getTimeResolution(){return x(this.demuxer.firstFrameHeader),this.demuxer.firstFrameHeader.sampleRate/this.demuxer.firstFrameHeader.audioSamplesInFrame}isRelativeToUnixEpoch(){return!1}getUnixTimeForTimestamp(){return null}getPairingMask(){return 1n}getBitrate(){return null}getAverageBitrate(){return null}async getDurationFromMetadata(){const n=this.demuxer;if(x(n.firstFrameHeader!==null),x(n.firstFrameHeaderPos!==null),n.xingData){if(n.xingData.frameCount!==null)return n.xingData.frameCount*n.firstFrameHeader.audioSamplesInFrame/n.firstFrameHeader.sampleRate}else if(n.reader.fileSize!==null){const i=oS(n.firstFrameHeader.lowSamplingFrequency,n.firstFrameHeader.layer,n.firstFrameHeader.bitrate,n.firstFrameHeader.sampleRate),r=(n.reader.fileSize-n.firstFrameHeaderPos)/i;return Math.round(r)*n.firstFrameHeader.audioSamplesInFrame/n.firstFrameHeader.sampleRate}return null}async getLiveRefreshInterval(){return null}getName(){return null}getLanguageCode(){return At}getCodec(){return"mp3"}getInternalCodecId(){return null}getNumberOfChannels(){return x(this.demuxer.firstFrameHeader),Ms(this.demuxer.firstFrameHeader.channel)}getSampleRate(){return x(this.demuxer.firstFrameHeader),this.demuxer.firstFrameHeader.sampleRate}getDisposition(){return{...ea}}async getDecoderConfig(){return x(this.demuxer.firstFrameHeader),{codec:"mp3",numberOfChannels:Ms(this.demuxer.firstFrameHeader.channel),sampleRate:this.demuxer.firstFrameHeader.sampleRate}}async getPacketAtIndex(n,i){if(n===-1)return null;const r=this.demuxer.loadedSamples[n];if(!r)return null;let o;if(i.metadataOnly)o=Wt;else{let u=this.demuxer.reader.requestSlice(r.dataStart,r.dataSize);if(u instanceof Promise&&(u=await u),!u)return null;o=fe(u,r.dataSize)}return new ht(o,"key",r.timestamp,r.duration,n,r.dataSize)}getFirstPacket(n){return this.getPacketAtIndex(0,n)}async getNextPacket(n,i){const r=await this.demuxer.readingMutex.acquire();try{const o=Fs(this.demuxer.loadedSamples,n.timestamp,c=>c.timestamp);if(o===-1)throw new Error("Packet was not created from this track.");const u=o+1;for(;u>=this.demuxer.loadedSamples.length&&!this.demuxer.lastSampleLoaded;)await this.demuxer.advanceReader();return this.getPacketAtIndex(u,i)}finally{r()}}async getPacket(n,i){const r=await this.demuxer.readingMutex.acquire();try{for(;;){const o=Oe(this.demuxer.loadedSamples,n,u=>u.timestamp);if(o===-1&&this.demuxer.loadedSamples.length>0)return null;if(this.demuxer.lastSampleLoaded)return this.getPacketAtIndex(o,i);if(o>=0&&o+1>>0&4294967295}const XS=l=>{const n=Re(l),i=n.getUint32(22,!0);n.setUint32(22,0,!0);let r=0;for(let o=0;o>>24^u])>>>0}return n.setUint32(22,i,!0),r},GS=(l,n,i)=>{let r=0,o=null;if(l.length>0)if(n.codec==="vorbis"){x(n.vorbisInfo);const u=n.vorbisInfo.modeBlockflags.length,d=(1<>1;if(m>=n.vorbisInfo.modeBlockflags.length)throw new Error("Invalid mode number.");let p=i;const y=n.vorbisInfo.modeBlockflags[m];if(o=n.vorbisInfo.blocksizes[y],y===1){const g=(d|1)+1,k=l[0]&g?1:0;p=n.vorbisInfo.blocksizes[k]}r=p!==null?p+o>>2:0}else n.codec==="opus"&&(r=bS(l).durationInSamples);return{durationInSamples:r,vorbisBlockSize:o}},KS=l=>{let n="audio/ogg";if(l.codecStrings){const i=[...new Set(l.codecStrings)];n+=`; codecs="${i.join(", ")}"`}return n};const ri=27,hr=282,YS=hr+65025,Bs=l=>{const n=l.filePos;if(or(l)!==U0)return null;l.skip(1);const r=oe(l),o=cT(l),u=or(l),c=or(l),d=or(l),m=oe(l),p=new Uint8Array(m);for(let T=0;TT+w,0),k=y+g;return{headerStartPos:n,totalSize:k,dataStartPos:n+y,dataSize:g,headerType:r,granulePosition:o,serialNumber:u,sequenceNumber:c,checksum:d,lacingValues:p}},QS=(l,n)=>{for(;l.filePos>>8&255,u=i>>>16&255,c=i>>>24&255,d=79;if(!(r!==d&&o!==d&&u!==d&&c!==d)){if(l.skip(-4),i===U0)return!0;l.skip(1)}}return!1};class ZS extends ta{constructor(n){super(n),this.metadataPromise=null,this.bitstreams=[],this.trackBackings=[],this.metadataTags={},this.reader=n._reader}async readMetadata(){return this.metadataPromise??=(async()=>{let n=0;for(;;){let i=this.reader.requestSliceRange(n,ri,hr);if(i instanceof Promise&&(i=await i),!i)break;const r=Bs(i);if(!r||!!!(r.headerType&2))break;this.bitstreams.push({serialNumber:r.serialNumber,bosPage:r,description:null,numberOfChannels:-1,sampleRate:-1,codecInfo:{codec:null,vorbisInfo:null,opusInfo:null},lastMetadataPacket:null}),n=r.headerStartPos+r.totalSize}for(const i of this.bitstreams){const r=await this.readPacket(i.bosPage,0);r&&(r.data.byteLength>=7&&r.data[0]===1&&r.data[1]===118&&r.data[2]===111&&r.data[3]===114&&r.data[4]===98&&r.data[5]===105&&r.data[6]===115?await this.readVorbisMetadata(r,i):r.data.byteLength>=8&&r.data[0]===79&&r.data[1]===112&&r.data[2]===117&&r.data[3]===115&&r.data[4]===72&&r.data[5]===101&&r.data[6]===97&&r.data[7]===100&&await this.readOpusMetadata(r,i),i.codecInfo.codec!==null&&this.trackBackings.push(new WS(i,this)))}})()}async readVorbisMetadata(n,i){let r=await this.findNextPacketStart(n);if(!r)return;const o=await this.readPacket(r.startPage,r.startSegmentIndex);if(!o||(r=await this.findNextPacketStart(o),!r))return;const u=await this.readPacket(r.startPage,r.startSegmentIndex);if(!u||o.data[0]!==3||u.data[0]!==5)return;const c=[],d=g=>{for(;c.push(Math.min(255,g)),!(g<255);)g-=255};d(n.data.length),d(o.data.length);const m=new Uint8Array(1+c.length+n.data.length+o.data.length+u.data.length);m[0]=2,m.set(c,1),m.set(n.data,1+c.length),m.set(o.data,1+c.length+n.data.length),m.set(u.data,1+c.length+n.data.length+o.data.length),i.codecInfo.codec="vorbis",i.description=m,i.lastMetadataPacket=u;const p=Re(n.data);i.numberOfChannels=p.getUint8(11),i.sampleRate=p.getUint32(12,!0);const y=p.getUint8(28);i.codecInfo.vorbisInfo={blocksizes:[1<<(y&15),1<<(y>>4)],modeBlockflags:SS(u.data).modeBlockflags},kf(o.data.subarray(7),this.metadataTags)}async readOpusMetadata(n,i){const r=await this.findNextPacketStart(n);if(!r)return;const o=await this.readPacket(r.startPage,r.startSegmentIndex);if(!o)return;i.codecInfo.codec="opus",i.description=n.data,i.lastMetadataPacket=o;const u=yS(n.data);i.numberOfChannels=u.outputChannelCount,i.sampleRate=Co,i.codecInfo.opusInfo={preSkip:u.preSkip},kf(o.data.subarray(8),this.metadataTags)}async readPacket(n,i){x(ig+k.length,0);if(m===0)return null;const p=new Uint8Array(m);let y=0;for(let g=0;gi.getDecoderConfig().then(r=>r?.codec??null)));return KS({codecStrings:n.filter(Boolean)})}async getTrackBackings(){return await this.readMetadata(),this.trackBackings}async getMetadataTags(){return await this.readMetadata(),this.metadataTags}}class WS{constructor(n,i){this.bitstream=n,this.demuxer=i,this.encodedPacketToMetadata=new WeakMap,this.sequentialScanCache=[],this.sequentialScanMutex=new wo,this.internalSampleRate=n.codecInfo.codec==="opus"?Co:n.sampleRate}getType(){return"audio"}getId(){return this.bitstream.serialNumber}getNumber(){const n=this.demuxer.trackBackings.findIndex(i=>i.bitstream===this.bitstream);return x(n!==-1),n+1}getNumberOfChannels(){return this.bitstream.numberOfChannels}getSampleRate(){return this.bitstream.sampleRate}getTimeResolution(){return this.bitstream.sampleRate}isRelativeToUnixEpoch(){return!1}getUnixTimeForTimestamp(){return null}getPairingMask(){return 1n}getBitrate(){return null}getAverageBitrate(){return null}async getDurationFromMetadata(){return null}async getLiveRefreshInterval(){return null}getCodec(){return this.bitstream.codecInfo.codec}getInternalCodecId(){return null}async getDecoderConfig(){return x(this.bitstream.codecInfo.codec),{codec:this.bitstream.codecInfo.codec,numberOfChannels:this.bitstream.numberOfChannels,sampleRate:this.bitstream.sampleRate,description:this.bitstream.description??void 0}}getName(){return null}getLanguageCode(){return At}getDisposition(){return{...ea,primary:!1}}granulePositionToTimestampInSamples(n){return this.bitstream.codecInfo.codec==="opus"?(x(this.bitstream.codecInfo.opusInfo),n-this.bitstream.codecInfo.opusInfo.preSkip):n}createEncodedPacketFromOggPacket(n,i,r){if(!n)return null;const{durationInSamples:o,vorbisBlockSize:u}=GS(n.data,this.bitstream.codecInfo,i.vorbisLastBlocksize),c=new ht(r.metadataOnly?Wt:n.data,"key",Math.max(0,i.timestampInSamples)/this.internalSampleRate,o/this.internalSampleRate,n.endPage.headerStartPos+n.endSegmentIndex,n.data.byteLength);return this.encodedPacketToMetadata.set(c,{packet:n,timestampInSamples:i.timestampInSamples,durationInSamples:o,vorbisLastBlockSize:i.vorbisLastBlocksize,vorbisBlockSize:u}),c}async getFirstPacket(n){x(this.bitstream.lastMetadataPacket);const i=await this.demuxer.findNextPacketStart(this.bitstream.lastMetadataPacket);if(!i)return null;let r=0;this.bitstream.codecInfo.codec==="opus"&&(x(this.bitstream.codecInfo.opusInfo),r-=this.bitstream.codecInfo.opusInfo.preSkip);const o=await this.demuxer.readPacket(i.startPage,i.startSegmentIndex);return this.createEncodedPacketFromOggPacket(o,{timestampInSamples:r,vorbisLastBlocksize:null},n)}async getNextPacket(n,i){const r=this.encodedPacketToMetadata.get(n);if(!r)throw new Error("Packet was not created from this track.");const o=await this.demuxer.findNextPacketStart(r.packet);if(!o)return null;const u=r.timestampInSamples+r.durationInSamples,c=await this.demuxer.readPacket(o.startPage,o.startSegmentIndex);return this.createEncodedPacketFromOggPacket(c,{timestampInSamples:u,vorbisLastBlocksize:r.vorbisBlockSize},i)}async getPacket(n,i){if(this.demuxer.reader.fileSize===null)return this.getPacketSequential(n,i);const r=Os(n*this.internalSampleRate);if(r===0)return this.getFirstPacket(i);if(r<0)return null;x(this.bitstream.lastMetadataPacket);const o=await this.demuxer.findNextPacketStart(this.bitstream.lastMetadataPacket);if(!o)return null;let u=o.startPage,c=this.demuxer.reader.fileSize;const d=[u];e:for(;u.headerStartPos+u.totalSizer?c=I.headerStartPos:(u=I,d.push(I));continue e}}let m=o.startPage;for(const C of d){if(C.granulePosition===u.granulePosition)break;(!m||C.headerStartPos>m.headerStartPos)&&(m=C)}let p=m;const y=[p];for(;!(p.serialNumber===this.bitstream.serialNumber&&p.granulePosition===u.granulePosition);){const C=p.headerStartPos+p.totalSize;let B=this.demuxer.reader.requestSliceRange(C,ri,hr);B instanceof Promise&&(B=await B),x(B);const P=Bs(B);x(P),p=P,p.serialNumber===this.bitstream.serialNumber&&y.push(p)}x(p.granulePosition!==-1);let g=null,k,T,w=p,S=0;if(p.headerStartPos===o.startPage.headerStartPos)k=this.granulePositionToTimestampInSamples(0),T=!0,g=0;else{k=0,T=!1;for(let P=p.lacingValues.length-1;P>=0;P--)if(p.lacingValues[P]<255){g=P+1;break}if(g===null)throw new Error("Invalid page with granule position: no packets end on this page.");S=g-1;const C={data:Wt,endPage:w,endSegmentIndex:S};if(await this.demuxer.findNextPacketStart(C)){const P=kg(y,p,g);x(P);const D=yg(y,P.page,P.segmentIndex);D&&(p=D.page,g=D.segmentIndex)}else for(;;){const P=kg(y,p,g);if(!P)break;const D=yg(y,P.page,P.segmentIndex);if(!D)break;if(p=D.page,g=D.segmentIndex,P.page.headerStartPos!==w.headerStartPos){w=P.page,S=P.segmentIndex;break}}}let E=null,_=null;for(;p!==null;){x(g!==null);const C=await this.demuxer.readPacket(p,g);if(!C)break;if(!(p.headerStartPos===o.startPage.headerStartPos&&gr||Math.max(z.timestampInSamples,0)===r))break}const P=await this.demuxer.findNextPacketStart(C);if(!P)break;p=P.startPage,g=P.startSegmentIndex}return E}async getPacketSequential(n,i){const r=await this.sequentialScanMutex.acquire();try{const o=Os(n*this.internalSampleRate);n=o/this.internalSampleRate;const u=Oe(this.sequentialScanCache,o,m=>m.timestampInSamples);let c;if(u!==-1){const m=this.sequentialScanCache[u];c=this.createEncodedPacketFromOggPacket(m.packet,{timestampInSamples:m.timestampInSamples,vorbisLastBlocksize:m.vorbisLastBlockSize},i)}else c=await this.getFirstPacket(i);let d=0;for(;c&&c.timestampn)break;if(c=m,d++,d===100){d=0;const p=this.encodedPacketToMetadata.get(c);x(p),this.sequentialScanCache.length>0&&x(Zt(this.sequentialScanCache).timestampInSamples<=p.timestampInSamples),this.sequentialScanCache.push(p)}}return c}finally{r()}}getKeyPacket(n,i){return this.getPacket(n,i)}getNextKeyPacket(n,i){return this.getNextPacket(n,i)}}const yg=(l,n,i)=>{let r=n,o=i;e:for(;;){for(o--,o;o>=0;o--)if(r.lacingValues[o]<255){o++;break e}if(x(o===-1),!(r.headerType&1)){o=0;break}const c=$g(l,d=>d.headerStartPos{if(i>0)return{page:n,segmentIndex:i-1};const r=$g(l,o=>o.headerStartPos{let n=this.reader.requestSlice(0,12);n instanceof Promise&&(n=await n),x(n);const i=Je(n,4),r=i!=="RIFX",o=i==="RF64",u=Ia(n,r);let c=o?this.reader.fileSize:Math.min(u+8,this.reader.fileSize??1/0);if(Je(n,4)!=="WAVE")throw new Error("Invalid WAVE file - wrong format");let m=0,p=null,y=n.filePos;for(;c===null||y=18&&u!==357){const y=vs(o,r),g=i-18;if(Math.min(g,y)>=22&&u===_t.EXTENSIBLE){o.skip(6);const T=fe(o,16);u=T[0]|T[1]<<8}}if((u===_t.MULAW||u===_t.ALAW)&&(p=8),u!==_t.PCM&&u!==_t.IEEE_FLOAT&&u!==_t.ALAW&&u!==_t.MULAW)throw new Error(`Unsupported WAVE codec (format tag ${u}). Only integer/float PCM, A-law, and μ-law are supported.`);if(u===_t.PCM&&![8,16,24,32].includes(p))throw new Error(`Unsupported WAVE PCM bit depth (${p}). Only 8, 16, 24, and 32 bits are supported.`);if(u===_t.IEEE_FLOAT&&![32,64].includes(p))throw new Error(`Unsupported WAVE float bit depth (${p}). Only 32 and 64 bits are supported.`);this.audioInfo={format:u,numberOfChannels:c,sampleRate:d,sampleSizeInBytes:Math.ceil(p/8),blockSizeInBytes:m}}async parseListChunk(n,i,r){let o=this.reader.requestSlice(n,i);if(o instanceof Promise&&(o=await o),!o)return;const u=Je(o,4);if(u!=="INFO"&&u!=="INF0")return;let c=o.filePos;for(;c<=n+i-8;){o.filePos=c;const d=Je(o,4),m=Ia(o,r),p=fe(o,m);let y=0;for(let k=0;k0&&(this.metadataTags.trackNumber??=T),w&&Number.isInteger(w)&&w>0&&(this.metadataTags.tracksTotal??=w)}break;case"ICRD":case"IDIT":{const k=new Date(g);Number.isNaN(k.getTime())||(this.metadataTags.date??=k)}break;case"YEAR":{const k=Number.parseInt(g,10);Number.isInteger(k)&&k>0&&(this.metadataTags.date??=new Date(k,0,1))}break;case"IGNR":case"GENR":this.metadataTags.genre??=g;break;case"ICMT":case"CMNT":case"COMM":this.metadataTags.comment??=g;break}c+=8+m+(m&1)}}async parseId3Chunk(n,i){let r=this.reader.requestSlice(n,i);if(r instanceof Promise&&(r=await r),!r)return;const o=$n(r);if(o){const u=i-fn;if(o.size=Math.min(o.size,u),o.size>0){const c=r.slice(n+fn,o.size);Io(c,o,this.metadataTags)}}}getCodec(){if(x(this.audioInfo),this.audioInfo.format===_t.MULAW)return"ulaw";if(this.audioInfo.format===_t.ALAW)return"alaw";if(this.audioInfo.format===_t.PCM){if(this.audioInfo.sampleSizeInBytes===1)return"pcm-u8";if(this.audioInfo.sampleSizeInBytes===2)return"pcm-s16";if(this.audioInfo.sampleSizeInBytes===3)return"pcm-s24";if(this.audioInfo.sampleSizeInBytes===4)return"pcm-s32"}if(this.audioInfo.format===_t.IEEE_FLOAT){if(this.audioInfo.sampleSizeInBytes===4)return"pcm-f32";if(this.audioInfo.sampleSizeInBytes===8)return"pcm-f64"}x(!1)}async getMimeType(){return"audio/wav"}async getTrackBackings(){return await this.readMetadata(),this.trackBackings}async getMetadataTags(){return await this.readMetadata(),this.metadataTags}}const Zi=2048;class $S{constructor(n){this.demuxer=n}getType(){return"audio"}getId(){return 1}getNumber(){return 1}getCodec(){return this.demuxer.getCodec()}getInternalCodecId(){return x(this.demuxer.audioInfo),this.demuxer.audioInfo.format}async getDecoderConfig(){const n=this.demuxer.getCodec();return n?(x(this.demuxer.audioInfo),{codec:n,numberOfChannels:this.demuxer.audioInfo.numberOfChannels,sampleRate:this.demuxer.audioInfo.sampleRate}):null}getNumberOfChannels(){return x(this.demuxer.audioInfo),this.demuxer.audioInfo.numberOfChannels}getSampleRate(){return x(this.demuxer.audioInfo),this.demuxer.audioInfo.sampleRate}getTimeResolution(){return x(this.demuxer.audioInfo),this.demuxer.audioInfo.sampleRate}isRelativeToUnixEpoch(){return!1}getUnixTimeForTimestamp(){return null}getPairingMask(){return 1n}getBitrate(){return null}getAverageBitrate(){return null}async getDurationFromMetadata(){return x(this.demuxer.dataSize!==-1),this.demuxer.dataSize/this.demuxer.audioInfo.blockSizeInBytes/this.demuxer.audioInfo.sampleRate}async getLiveRefreshInterval(){return null}getName(){return null}getLanguageCode(){return At}getDisposition(){return{...ea}}async getPacketAtIndex(n,i){x(n>=0),x(this.demuxer.audioInfo);const r=n*Zi*this.demuxer.audioInfo.blockSizeInBytes;if(r>=this.demuxer.dataSize)return null;const o=Math.min(Zi*this.demuxer.audioInfo.blockSizeInBytes,this.demuxer.dataSize-r);if(this.demuxer.reader.fileSize===null){let m=this.demuxer.reader.requestSlice(this.demuxer.dataStart+r,o);if(m instanceof Promise&&(m=await m),!m)return null}let u;if(i.metadataOnly)u=Wt;else{let m=this.demuxer.reader.requestSlice(this.demuxer.dataStart+r,o);m instanceof Promise&&(m=await m),x(m),u=fe(m,o)}const c=n*Zi/this.demuxer.audioInfo.sampleRate,d=o/this.demuxer.audioInfo.blockSizeInBytes/this.demuxer.audioInfo.sampleRate;return this.demuxer.lastKnownPacketIndex=Math.max(n,this.demuxer.lastKnownPacketIndex),new ht(u,"key",c,d,n,o)}getFirstPacket(n){return this.getPacketAtIndex(0,n)}async getPacket(n,i){x(this.demuxer.audioInfo);const r=Math.floor(Math.min(n*this.demuxer.audioInfo.sampleRate/Zi,(this.demuxer.dataSize-1)/(Zi*this.demuxer.audioInfo.blockSizeInBytes)));if(r<0)return null;const o=await this.getPacketAtIndex(r,i);if(o)return o;if(r===0)return null;x(this.demuxer.reader.fileSize===null);let u=await this.getPacketAtIndex(this.demuxer.lastKnownPacketIndex,i);for(;u;){const c=await this.getNextPacket(u,i);if(!c)break;u=c}return u}getNextPacket(n,i){x(this.demuxer.audioInfo);const r=Math.round(n.timestamp*this.demuxer.audioInfo.sampleRate/Zi);return this.getPacketAtIndex(r+1,i)}getKeyPacket(n,i){return this.getPacket(n,i)}getNextKeyPacket(n,i){return this.getNextPacket(n,i)}}const wf=7,mr=9,Us=l=>{const n=l.filePos,i=fe(l,9),r=new Me(i);if(r.readBits(12)!==4095||(r.skipBits(1),r.readBits(2)!==0))return null;const c=r.readBits(1),d=r.readBits(2)+1,m=r.readBits(4);if(m===15)return null;r.skipBits(1);const p=r.readBits(3);if(p===0)throw new Error("ADTS frames with channel configuration 0 are not supported.");r.skipBits(1),r.skipBits(1),r.skipBits(1),r.skipBits(1);const y=r.readBits(13);r.skipBits(11);const g=r.readBits(2)+1;if(g!==1)throw new Error("ADTS frames with more than one AAC frame are not supported.");let k=null;return c===1?l.filePos-=2:k=r.readBits(16),{objectType:d,samplingFrequencyIndex:m,channelConfiguration:p,frameLength:y,numberOfAacFrames:g,crcCheck:k,startPos:n}};const To=1024;class e1 extends ta{constructor(n){super(n),this.metadataPromise=null,this.firstFrameHeader=null,this.loadedSamples=[],this.metadataTags=null,this.trackBackings=[],this.readingMutex=new wo,this.lastSampleLoaded=!1,this.lastLoadedPos=0,this.nextTimestampInSamples=0,this.reader=n._reader}async readMetadata(){return this.metadataPromise??=(async()=>{for(;!this.firstFrameHeader&&!this.lastSampleLoaded;)await this.advanceReader();x(this.firstFrameHeader),this.trackBackings=[new t1(this)]})()}async advanceReader(){if(this.lastLoadedPos===0)for(;;){let c=this.reader.requestSlice(this.lastLoadedPos,fn);if(c instanceof Promise&&(c=await c),!c){this.lastSampleLoaded=!0;return}const d=$n(c);if(!d)break;this.lastLoadedPos=c.filePos+d.size}let n=this.reader.requestSliceRange(this.lastLoadedPos,wf,mr);if(n instanceof Promise&&(n=await n),!n){this.lastSampleLoaded=!0;return}const i=Us(n);if(!i){this.lastSampleLoaded=!0;return}if(this.reader.fileSize!==null&&i.startPos+i.frameLength>this.reader.fileSize){this.lastSampleLoaded=!0;return}this.firstFrameHeader||(this.firstFrameHeader=i);const r=zs[i.samplingFrequencyIndex];x(r!==void 0);const o=To/r,u={timestamp:this.nextTimestampInSamples/r,duration:o,dataStart:i.startPos,dataSize:i.frameLength};this.loadedSamples.push(u),this.nextTimestampInSamples+=To,this.lastLoadedPos=i.startPos+i.frameLength}async getMimeType(){return"audio/aac"}async getTrackBackings(){return await this.readMetadata(),this.trackBackings}async getMetadataTags(){const n=await this.readingMutex.acquire();try{if(await this.readMetadata(),this.metadataTags)return this.metadataTags;this.metadataTags={};let i=0;for(;;){let r=this.reader.requestSlice(i,fn);if(r instanceof Promise&&(r=await r),!r)break;const o=$n(r);if(!o)break;let u=this.reader.requestSlice(r.filePos,o.size);if(u instanceof Promise&&(u=await u),!u)break;Io(u,o,this.metadataTags),i=r.filePos+o.size}return this.metadataTags}finally{n()}}}class t1{constructor(n){this.demuxer=n}getType(){return"audio"}getId(){return 1}getNumber(){return 1}getTimeResolution(){return this.getSampleRate()/To}isRelativeToUnixEpoch(){return!1}getUnixTimeForTimestamp(){return null}getPairingMask(){return 1n}getBitrate(){return null}getAverageBitrate(){return null}async getDurationFromMetadata(){return null}async getLiveRefreshInterval(){return null}getName(){return null}getLanguageCode(){return At}getCodec(){return"aac"}getInternalCodecId(){return x(this.demuxer.firstFrameHeader),this.demuxer.firstFrameHeader.objectType}getNumberOfChannels(){x(this.demuxer.firstFrameHeader);const n=Mf[this.demuxer.firstFrameHeader.channelConfiguration];return x(n!==void 0),n}getSampleRate(){x(this.demuxer.firstFrameHeader);const n=zs[this.demuxer.firstFrameHeader.samplingFrequencyIndex];return x(n!==void 0),n}getDisposition(){return{...ea}}async getDecoderConfig(){return x(this.demuxer.firstFrameHeader),{codec:`mp4a.40.${this.demuxer.firstFrameHeader.objectType}`,numberOfChannels:this.getNumberOfChannels(),sampleRate:this.getSampleRate()}}async getPacketAtIndex(n,i){if(n===-1)return null;const r=this.demuxer.loadedSamples[n];if(!r)return null;let o;if(i.metadataOnly)o=Wt;else{let u=this.demuxer.reader.requestSlice(r.dataStart,r.dataSize);if(u instanceof Promise&&(u=await u),!u)return null;o=fe(u,r.dataSize)}return new ht(o,"key",r.timestamp,r.duration,n,r.dataSize)}getFirstPacket(n){return this.getPacketAtIndex(0,n)}async getNextPacket(n,i){const r=await this.demuxer.readingMutex.acquire();try{const o=Fs(this.demuxer.loadedSamples,n.timestamp,c=>c.timestamp);if(o===-1)throw new Error("Packet was not created from this track.");const u=o+1;for(;u>=this.demuxer.loadedSamples.length&&!this.demuxer.lastSampleLoaded;)await this.demuxer.advanceReader();return this.getPacketAtIndex(u,i)}finally{r()}}async getPacket(n,i){const r=await this.demuxer.readingMutex.acquire();try{for(;;){const o=Oe(this.demuxer.loadedSamples,n,u=>u.timestamp);if(o===-1&&this.demuxer.loadedSamples.length>0)return null;if(this.demuxer.lastSampleLoaded)return this.getPacketAtIndex(o,i);if(o>=0&&o+1l===0?null:l===1?192:l>=2&&l<=5?144*2**l:l===6?"uncommon-u8":l===7?"uncommon-u16":l>=8&&l<=15?2**l:null,a1=(l,n)=>{switch(l){case 0:return n;case 1:return 88200;case 2:return 176400;case 3:return 192e3;case 4:return 8e3;case 5:return 16e3;case 6:return 22050;case 7:return 24e3;case 8:return 32e3;case 9:return 44100;case 10:return 48e3;case 11:return 96e3;case 12:return"uncommon-u8";case 13:return"uncommon-u16";case 14:return"uncommon-u16-10";default:return null}},i1=l=>{let n=0;const i=new Me(fe(l,1));for(;i.readBits(1)===1;)n++;if(n===0)return i.readBits(7);const r=[],o=n-1,u=new Me(fe(l,o)),c=8-n-1;for(let m=0;mm|p<{if(n==="uncommon-u16")return at(l)+1;if(n==="uncommon-u8")return oe(l)+1;if(typeof n=="number")return n;Rs(n),x(!1)},s1=(l,n)=>n==="uncommon-u16"?at(l):n==="uncommon-u16-10"?at(l)*10:n==="uncommon-u8"?oe(l):typeof n=="number"?n:null,l1=l=>{let i=0;for(const r of l){i^=r;for(let o=0;o<8;o++)(i&128)!==0?i=i<<1^7:i<<=1,i&=255}return i};class o1 extends ta{constructor(n){super(n),this.loadedSamples=[],this.metadataPromise=null,this.trackBacking=null,this.metadataTags={},this.audioInfo=null,this.lastLoadedPos=null,this.blockingBit=null,this.readingMutex=new wo,this.lastSampleLoaded=!1,this.reader=n._reader}async getMetadataTags(){return await this.readMetadata(),this.metadataTags}async getTrackBackings(){return await this.readMetadata(),x(this.trackBacking),[this.trackBacking]}async getMimeType(){return"audio/flac"}async readMetadata(){return this.metadataPromise??=(async()=>{let n=0;for(;;){let i=this.reader.requestSlice(n,fn);if(i instanceof Promise&&(i=await i),!i){this.lastSampleLoaded=!0;return}const r=$n(i);if(!r)break;let o=this.reader.requestSlice(i.filePos,r.size);o instanceof Promise&&(o=await o),x(o),Io(o,r,this.metadataTags),n=i.filePos+r.size}for(n+=4;this.reader.fileSize===null||ny.end-r)return{num:g.num,blockSize:g.blockSize,sampleRate:g.sampleRate,size:y.end-n,isLastFrame:!0};if(oe(y)===255){const T=y.filePos,w=oe(y),S=this.blockingBit===1?249:248;if(w!==S){y.filePos=T;continue}y.skip(-2);const E=y.filePos-n,_=this.readFlacFrameHeader({slice:y,isFirstPacket:!1});if(!_){y.filePos=T;continue}if(this.blockingBit===0){if(_.num-g.num!==1){y.filePos=T;continue}}else if(_.num-g.num!==g.blockSize){y.filePos=T;continue}return{num:g.num,blockSize:g.blockSize,sampleRate:g.sampleRate,size:E,isLastFrame:!1}}}}readFlacFrameHeader({slice:n,isFirstPacket:i}){const r=n.filePos,o=fe(n,4),u=new Me(o);if(u.readBits(15)!==32764)return null;if(this.blockingBit===null){x(i);const E=u.readBits(1);this.blockingBit=E}else if(this.blockingBit===1){if(x(!i),u.readBits(1)!==1)return null}else if(this.blockingBit===0){if(x(!i),u.readBits(1)!==0)return null}else throw new Error("Invalid blocking bit");const d=n1(u.readBits(4));if(!d)return null;x(this.audioInfo);const m=a1(u.readBits(4),this.audioInfo.sampleRate);if(!m||(u.readBits(4),u.readBits(3),u.readBits(1)!==0))return null;const y=i1(n),g=r1(n,d),k=s1(n,m);if(k===null||k!==this.audioInfo.sampleRate)return null;const T=n.filePos-r,w=oe(n);n.skip(-T),n.skip(-1);const S=l1(fe(n,T));return w!==S?null:{num:y,blockSize:g,sampleRate:k}}async advanceReader(){await this.readMetadata(),x(this.lastLoadedPos!==null),x(this.audioInfo);const n=this.lastLoadedPos,i=await this.readNextFlacFrame({startPos:n,isFirstPacket:this.loadedSamples.length===0});if(!i){this.lastSampleLoaded=!0;return}const r=this.loadedSamples[this.loadedSamples.length-1],u={blockOffset:r?r.blockOffset+r.blockSize:0,blockSize:i.blockSize,byteOffset:n,byteSize:i.size};if(this.lastLoadedPos=this.lastLoadedPos+i.size,this.loadedSamples.push(u),i.isLastFrame){this.lastSampleLoaded=!0;return}}}class c1{constructor(n){this.demuxer=n}getType(){return"audio"}getId(){return 1}getNumber(){return 1}getCodec(){return"flac"}getInternalCodecId(){return null}getNumberOfChannels(){return x(this.demuxer.audioInfo),this.demuxer.audioInfo.numberOfChannels}getSampleRate(){return x(this.demuxer.audioInfo),this.demuxer.audioInfo.sampleRate}getName(){return null}getLanguageCode(){return At}getTimeResolution(){return x(this.demuxer.audioInfo),this.demuxer.audioInfo.sampleRate}isRelativeToUnixEpoch(){return!1}getUnixTimeForTimestamp(){return null}getPairingMask(){return 1n}getBitrate(){return null}getAverageBitrate(){return null}async getDurationFromMetadata(){return x(this.demuxer.audioInfo),this.demuxer.audioInfo.totalSamples===0?null:this.demuxer.audioInfo.totalSamples/this.demuxer.audioInfo.sampleRate}async getLiveRefreshInterval(){return null}getDisposition(){return{...ea}}async getDecoderConfig(){return x(this.demuxer.audioInfo),{codec:"flac",numberOfChannels:this.demuxer.audioInfo.numberOfChannels,sampleRate:this.demuxer.audioInfo.sampleRate,description:this.demuxer.audioInfo.description}}async getPacket(n,i){if(x(this.demuxer.audioInfo),n<0)return null;const r=await this.demuxer.readingMutex.acquire();try{for(;;){const o=Oe(this.demuxer.loadedSamples,n,m=>m.blockOffset/this.demuxer.audioInfo.sampleRate);if(o===-1){await this.demuxer.advanceReader();continue}const u=this.demuxer.loadedSamples[o],c=u.blockOffset/this.demuxer.audioInfo.sampleRate,d=u.blockSize/this.demuxer.audioInfo.sampleRate;if(c+d<=n){if(this.demuxer.lastSampleLoaded)return this.getPacketAtIndex(this.demuxer.loadedSamples.length-1,i);await this.demuxer.advanceReader();continue}return this.getPacketAtIndex(o,i)}}finally{r()}}async getNextPacket(n,i){const r=await this.demuxer.readingMutex.acquire();try{const o=n.sequenceNumber+1;if(this.demuxer.lastSampleLoaded&&o>=this.demuxer.loadedSamples.length)return null;for(;o>=this.demuxer.loadedSamples.length&&!this.demuxer.lastSampleLoaded;)await this.demuxer.advanceReader();return this.getPacketAtIndex(o,i)}finally{r()}}getKeyPacket(n,i){return this.getPacket(n,i)}getNextKeyPacket(n,i){return this.getNextPacket(n,i)}async getPacketAtIndex(n,i){const r=this.demuxer.loadedSamples[n];if(!r)return null;let o;if(i.metadataOnly)o=Wt;else{let d=this.demuxer.reader.requestSlice(r.byteOffset,r.byteSize);if(d instanceof Promise&&(d=await d),!d)return null;o=fe(d,r.byteSize)}x(this.demuxer.audioInfo);const u=r.blockOffset/this.demuxer.audioInfo.sampleRate,c=r.blockSize/this.demuxer.audioInfo.sampleRate;return new ht(o,"key",u,c,n,r.byteSize)}async getFirstPacket(n){for(;this.demuxer.loadedSamples.length===0&&!this.demuxer.lastSampleLoaded;)await this.demuxer.advanceReader();return this.getPacketAtIndex(0,n)}}const Wn=9e4,Qt=188,u1=l=>{let n="video/MP2T";const i=[...new Set(l.filter(Boolean))];return i.length>0&&(n+=`; codecs="${i.join(", ")}"`),n};const q0="PES packet is missing PTS where it was expected. PES packets without PTS are not currently supported. If you think this file should be supported, please report it.",bg=new Set;class f1 extends ta{constructor(n){super(n),this.metadataPromise=null,this.elementaryStreams=[],this.trackBackingEntries=[],this.packetOffset=0,this.packetStride=-1,this.sectionEndPositions=[],this.seekChunkSize=5*1024*1024,this.minReferencePointByteDistance=-1,this.reader=n._reader}async readMetadata(){return this.metadataPromise??=(async()=>{const n=Qt+16+1;let i=this.reader.requestSlice(0,n);i instanceof Promise&&(i=await i),x(i);const r=fe(i,n);if(r[0]===71&&r[Qt]===71)this.packetOffset=0,this.packetStride=Qt;else if(r[0]===71&&r[Qt+16]===71)this.packetOffset=0,this.packetStride=Qt+16;else if(r[4]===71&&r[4+Qt+4]===71)this.packetOffset=4,this.packetStride=Qt+4;else throw new Error("Unreachable.");const o=256;this.minReferencePointByteDistance=o*this.packetStride;let u=this.packetOffset,c=null,d=!1,m=!1;for(;;){const p=await this.readPacketHeader(u);if(!p)break;if(p.payloadUnitStartIndicator===0){u+=this.packetStride;continue}if(m&&!this.elementaryStreams.some(S=>S.pid===p.pid)){u+=this.packetStride;continue}const y=await this.readSection(u,!0,!m);if(!y)break;const g=3,k=32;let T=!1;if(!m&&y.pid!==0&&!(y.payload[0]===0&&y.payload[1]===0&&y.payload[2]===1)){const E=new Me(y.payload),_=E.readAlignedByte();E.skipBits(8*_),T=E.readBits(8)===2}if(y.pid===0&&!d){const S=new Me(y.payload),E=S.readAlignedByte();S.skipBits(8*E),S.skipBits(14);const _=S.readBits(10);for(S.skipBits(40);8*(_+g)-S.pos>k;){const C=S.readBits(16);S.skipBits(3);const B=S.readBits(13);if(C!==0){if(c!==null)throw new Error("Only files with a single program are supported.");c=B}}if(c===null)throw new Error("Program Association Table must link to a Program Map Table.");d=!0}else if((y.pid===c||T)&&!m){const S=new Me(y.payload),E=S.readAlignedByte();S.skipBits(8*E),S.skipBits(12);const _=S.readBits(12);S.skipBits(43),S.readBits(13),S.skipBits(6);const C=S.readBits(10);for(S.skipBits(8*C);8*(_+g)-S.pos>k;){const B=S.readBits(8);S.skipBits(3);const P=S.readBits(13);S.skipBits(6);const D=S.readBits(10),z=S.pos+8*D;let H=!1,L=!1;for(;S.posE.pid===y.pid);e:if(S&&!S.initialized){const E=lr(y,!0);if(!E)throw new Error(`Couldn't read first PES packet for Elementary Stream with PID ${S.pid}`);if(S.firstSection=y,S.canBeTrustedWithKeyPackets=y.randomAccessIndicator===1,this.input._initInput){const B=(await this.input._initInput._getDemuxer()).elementaryStreams.find(P=>P.pid===y.pid&&P.info.codec===S.info.codec);if(B){S.info=B.info,S.initialized=!0;break e}}const _=new Es(S,E);if(S.info.type==="video"){for(;;){const C=_;if(C.suppliedPacket=null,await _.markNextPacket(),S.info.codec==="avc"){if(!_.suppliedPacket)throw new Error("Invalid AVC video stream; could not extract AVCDecoderConfigurationRecord from any packet.");if(S.info.avcCodecInfo=h0(_.suppliedPacket.data),!S.info.avcCodecInfo)continue;const B=S.info.avcCodecInfo.sequenceParameterSets[0];x(B);const P=p0(B);S.info.width=P.displayWidth,S.info.height=P.displayHeight;const D=P.pixelAspectRatio.num,z=P.pixelAspectRatio.den;D>0&&z>0&&(D>z?(S.info.squarePixelWidth=Math.round(S.info.width*D/z),S.info.squarePixelHeight=S.info.height):(S.info.squarePixelWidth=S.info.width,S.info.squarePixelHeight=Math.round(S.info.height*z/D))),S.info.colorSpace={primaries:mo[P.colourPrimaries],transfer:po[P.transferCharacteristics],matrix:go[P.matrixCoefficients],fullRange:!!P.fullRangeFlag},S.info.reorderSize=P.maxDecFrameBuffering;break}else if(S.info.codec==="hevc"){if(!_.suppliedPacket)throw new Error("Invalid HEVC video stream; could not extract HVCDecoderConfigurationRecord from first packet.");if(S.info.hevcCodecInfo=y0(_.suppliedPacket.data),!S.info.hevcCodecInfo)continue;const P=S.info.hevcCodecInfo.arrays.find(z=>z.nalUnitType===St.SPS_NUT).nalUnits[0];x(P);const D=g0(P);S.info.width=D.displayWidth,S.info.height=D.displayHeight,D.pixelAspectRatio.num>D.pixelAspectRatio.den?(S.info.squarePixelWidth=Math.round(S.info.width*D.pixelAspectRatio.num/D.pixelAspectRatio.den),S.info.squarePixelHeight=S.info.height):(S.info.squarePixelWidth=S.info.width,S.info.squarePixelHeight=Math.round(S.info.height*D.pixelAspectRatio.den/D.pixelAspectRatio.num)),S.info.colorSpace={primaries:mo[D.colourPrimaries],transfer:po[D.transferCharacteristics],matrix:go[D.matrixCoefficients],fullRange:!!D.fullRangeFlag},S.info.reorderSize=D.maxDecFrameBuffering;break}else throw new Error("Unhandled.")}S.info.decoderConfig={codec:Uf({width:S.info.width,height:S.info.height,codec:S.info.codec,codecDescription:null,colorSpace:S.info.colorSpace,avcType:1,avcCodecInfo:S.info.avcCodecInfo,hevcCodecInfo:S.info.hevcCodecInfo,vp9CodecInfo:null,av1CodecInfo:null,proresFormat:null}),codedWidth:S.info.width,codedHeight:S.info.height,colorSpace:S.info.colorSpace},(S.info.width!==S.info.squarePixelWidth||S.info.height!==S.info.squarePixelHeight)&&(S.info.decoderConfig.displayAspectWidth=S.info.squarePixelWidth,S.info.decoderConfig.displayAspectHeight=S.info.squarePixelHeight),S.initialized=!0}else{if(await _.markNextPacket(),!_.suppliedPacket)throw new Error(`Couldn't parse first media packet for Elementary Stream with PID ${S.pid}`);if(S.info.codec==="aac"){const C=pn.tempFromBytes(_.suppliedPacket.data),B=Us(C);if(!B)throw new Error("Invalid AAC audio stream; could not read ADTS frame header from first packet.");S.info.aacCodecInfo={isMpeg2:!1,objectType:B.objectType},S.info.numberOfChannels=Mf[B.channelConfiguration],S.info.sampleRate=zs[B.samplingFrequencyIndex]}else if(S.info.codec==="mp3"){const C=ee(pn.tempFromBytes(_.suppliedPacket.data)),B=qf(C,_.suppliedPacket.data.byteLength);if(!B.header)throw new Error("Invalid MP3 audio stream; could not read frame header from first packet.");S.info.numberOfChannels=Ms(B.header.channel),S.info.sampleRate=B.header.sampleRate}else if(S.info.codec==="ac3"){const C=TS(_.suppliedPacket.data);if(!C)throw new Error("Invalid AC-3 audio stream; could not read sync frame from first packet.");if(C.fscod===3)throw new Error("Invalid AC-3 audio stream; reserved sample rate code found in first packet.");S.info.numberOfChannels=Lf[C.acmod]+C.lfeon,S.info.sampleRate=_o[C.fscod]}else if(S.info.codec==="eac3"){const C=xS(_.suppliedPacket.data);if(!C)throw new Error("Invalid E-AC-3 audio stream; could not read sync frame from first packet.");const B=w0(C);if(B===null)throw new Error("Invalid E-AC-3 audio stream; reserved sample rate code found in first packet.");S.info.numberOfChannels=x0(C),S.info.sampleRate=B}else throw new Error("Unhandled.");S.info.decoderConfig={codec:Ff({codec:S.info.codec,codecDescription:null,aacCodecInfo:S.info.aacCodecInfo}),numberOfChannels:S.info.numberOfChannels,sampleRate:S.info.sampleRate},S.initialized=!0}}}if(m&&this.elementaryStreams.every(S=>S.initialized))break;u+=this.packetStride}if(!m)throw d?new Error("No Program Map Table found in the file."):new Error("No Program Association Table found in the file.");for(const p of this.elementaryStreams)p.info.type==="video"?this.trackBackingEntries.push(new d1(p)):this.trackBackingEntries.push(new h1(p))})()}async getTrackBackings(){return await this.readMetadata(),this.trackBackingEntries}async getMetadataTags(){return{}}async getMimeType(){await this.readMetadata();const n=await Promise.all(this.trackBackingEntries.map(i=>i.getDecoderConfig().then(r=>r?.codec??null)));return u1(n)}async readSection(n,i,r=!1){let o=n,u=n;const c=[];let d=0,m=null,p=!0,y=0;for(;;){const k=await this.readPacket(u);if(u+=this.packetStride,!k)break;if(m){if(k.pid!==m.pid){if(r)break;continue}if(k.payloadUnitStartIndicator===1)break}else{if(k.payloadUnitStartIndicator===0)break;m=k}const T=!!(k.adaptationFieldControl&2),w=!!(k.adaptationFieldControl&1);let S=0;if(T&&(S=1+k.body[0],k===m&&S>1&&(y=k.body[1]>>6&1)),w&&(S===0?(c.push(k.body),d+=k.body.byteLength):(c.push(k.body.subarray(S)),d+=k.body.byteLength-S)),o=u,!i&&d>=64){p=!1;break}if(Fs(this.sectionEndPositions,o,_=>_)!==-1){p=!1;break}}if(p){const k=Oe(this.sectionEndPositions,o,T=>T);this.sectionEndPositions.splice(k+1,0,o)}if(!m)return null;let g;if(c.length===1)g=c[0];else{const k=c.reduce((w,S)=>w+S.length,0);g=new Uint8Array(k);let T=0;for(const w of c)g.set(w,T),T+=w.length}return{startPos:n,endPos:i?o:null,pid:m.pid,payload:g,randomAccessIndicator:y}}async readPacketHeader(n){let i=this.reader.requestSlice(n,4);if(i instanceof Promise&&(i=await i),!i)return null;if(oe(i)!==71)throw new Error("Invalid TS packet sync byte. Likely an internal bug, please report this file.");const o=at(i),u=o>>14&1,c=o&8191,m=oe(i)>>4&3;return{payloadUnitStartIndicator:u,pid:c,adaptationFieldControl:m}}async readPacket(n){let i=this.reader.requestSlice(n,Qt);if(i instanceof Promise&&(i=await i),!i)return null;const r=fe(i,Qt);if(r[0]!==71)throw new Error("Invalid TS packet sync byte. Likely an internal bug, please report this file.");const u=(r[1]<<8)+r[2],c=u>>14&1,d=u&8191,p=r[3]>>4&3;return{payloadUnitStartIndicator:c,pid:d,adaptationFieldControl:p,body:r.subarray(4)}}}const ni=(l,n)=>{if(l.payload.byteLength<3)return null;const i=new Me(l.payload);if(i.readBits(24)!==1)return null;const o=i.readBits(8);if(i.skipBits(16),o===188||o===190||o===191||o===240||o===241||o===255||o===242||o===248)return null;i.skipBits(8);const u=i.readBits(2);i.skipBits(14);let c=null;if(u===2||u===3)c=0,i.skipBits(4),c+=i.readBits(3)*(1<<30),i.skipBits(1),c+=i.readBits(15)*32768,i.skipBits(1),c+=i.readBits(15);else if(n)throw new Error(q0);return{sectionStartPos:l.startPos,sectionEndPos:l.endPos,pts:c,randomAccessIndicator:l.randomAccessIndicator}},lr=(l,n)=>{x(l.endPos!==null);const i=ni(l,n);if(!i)return null;const r=new Me(l.payload);r.skipBits(32);const o=r.readBits(16),u=6;r.skipBits(16);const c=r.readBits(8),d=r.pos+8*c;r.pos=d;const m=d/8;x(Number.isInteger(m));const p=l.payload.subarray(m,o>0?u+o:l.payload.byteLength);return{...i,data:p}};class Po{constructor(n){this.elementaryStream=n,this.packetBuffers=new WeakMap,this.packetSectionStarts=new WeakMap}getId(){return this.elementaryStream.pid}getNumber(){const n=this.elementaryStream.demuxer,i=this.elementaryStream.info.type;let r=0;for(const o of n.trackBackingEntries)if(o.getType()===i&&r++,x(o instanceof Po),o.elementaryStream===this.elementaryStream)break;return r}getCodec(){throw new Error("Not implemented on base class.")}getInternalCodecId(){return this.elementaryStream.streamType}getName(){return null}getLanguageCode(){return At}getDisposition(){return{...ea,primary:!1}}getTimeResolution(){return Wn}isRelativeToUnixEpoch(){return!1}getUnixTimeForTimestamp(){return null}getPairingMask(){return 1n}getBitrate(){return null}getAverageBitrate(){return null}async getDurationFromMetadata(){return null}async getLiveRefreshInterval(){return null}createEncodedPacket(n,i,r){let o;return this.allPacketsAreKeyPackets()?o="key":o=n.randomAccessIndicator===1?"key":"delta",new ht(r.metadataOnly?Wt:n.data,o,n.pts/Wn,Math.max(i/Wn,0),n.sequenceNumber,n.data.byteLength)}async getFirstPacket(n){const i=this.elementaryStream.firstSection;x(i);const r=lr(i,!0);x(r);const o=new Es(this.elementaryStream,r),u=new cf(this,o),c=await u.readNext();if(!c)return null;const d=this.createEncodedPacket(c.packet,c.duration,n);return this.packetBuffers.set(d,u),this.packetSectionStarts.set(d,c.packet.sectionStartPos),d}async getNextPacket(n,i){let r=this.packetBuffers.get(n);if(r){const y=await r.readNext();if(!y)return null;this.packetBuffers.delete(n);const g=this.createEncodedPacket(y.packet,y.duration,i);return this.packetBuffers.set(g,r),this.packetSectionStarts.set(g,y.packet.sectionStartPos),g}const o=this.packetSectionStarts.get(n);if(o===void 0)throw new Error("Packet was not created from this track.");const c=await this.elementaryStream.demuxer.readSection(o,!0);x(c);const d=lr(c,!0);x(d);const m=new Es(this.elementaryStream,d);r=new cf(this,m);const p=n.sequenceNumber;for(;;){const y=await r.readNext();if(!y)return null;if(y.packet.sequenceNumber>p){const g=this.createEncodedPacket(y.packet,y.duration,i);return this.packetBuffers.set(g,r),this.packetSectionStarts.set(g,y.packet.sectionStartPos),g}}}async getNextKeyPacket(n,i){let r=n;for(;;){if(r=await this.getNextPacket(r,i),!r)return null;if(r.type==="key")return r}}getPacket(n,i){return this.doPacketLookup(n,!1,i)}getKeyPacket(n,i){return this.doPacketLookup(n,!0,i)}async doPacketLookup(n,i,r){const o=Os(n*Wn),u=this.elementaryStream.demuxer,{reader:c,seekChunkSize:d}=u,m=this.elementaryStream.pid,p=async(P,D,z)=>{let H=P;for(;HP.pts),S=w!==-1?T[w]:null;if(S&&o-S.pts1){let z=0,H=D-1;for(P=z;z<=H;){const L=Math.floor((z+H)/2),I=$u(L*d,u.packetStride)+g.sectionStartPos,X=I+d,J=await p(I,X,!1);if(!J){H=L-1;continue}J.pesPacketHeader.pts<=o?(P=L,z=L+1):H=L-1}}}k=$u(P*d,u.packetStride)+g.sectionStartPos}let _=(await p(k,c.fileSize??1/0,!1))?.pesPacketHeader??null;_||(_=g);const C=this.getReorderSize(),B=async(P,D)=>{const z=await u.readSection(P,!0);x(z);const H=lr(z,!0);x(H);const L=new Es(this.elementaryStream,H),I=new cf(this,L);for(;!((Zt(I.presentationOrderPackets)?.pts??-1/0)>=o||!await I.readNextPacket()););const X=If(I.presentationOrderPackets,D);if(X===-1)return null;const J=I.presentationOrderPackets[X],Z=X===0?0:J.pts-I.presentationOrderPackets[X-1].pts;for(;I.decodeOrderPackets[0]!==J;)I.decodeOrderPackets.shift();I.lastDuration=Z;const se=await I.readNext();x(se);const de=this.createEncodedPacket(se.packet,se.duration,r);return this.packetBuffers.set(de,I),this.packetSectionStarts.set(de,se.packet.sectionStartPos),de};if(!i||this.allPacketsAreKeyPackets()){e:for(;;){let P=_.sectionStartPos+u.packetStride;for(;;){const D=await u.readPacketHeader(P);if(!D)break e;if(D.pid===m&&D.payloadUnitStartIndicator===1){const z=await u.readSection(P,!1);if(z){const H=ni(z,!1);if(H&&H.pts!==null){if(H.pts>o)break e;_=H,xf(this.elementaryStream,_);break}}}P+=u.packetStride}}e:for(let P=0;P=u.packetOffset;){const z=await u.readPacketHeader(D);if(!z)break e;if(z.pid===m&&z.payloadUnitStartIndicator===1){const H=await u.readSection(D,!1);if(H){const L=ni(H,!1);if(L&&L.pts!==null){_=L;break}}}D-=u.packetStride}}return B(_.sectionStartPos,P=>P.pts<=o)}else{let P=k,D=null;const z=!this.elementaryStream.canBeTrustedWithKeyPackets;for(;;){let H=null;const L=P<=g.sectionStartPos;let I,X=null;if(L)I=g,X=y;else{const se=await p(P,c.fileSize??1/0,z);I=se?.pesPacketHeader??null,X=se?.section??null}let J=!1,Z=0;e:for(;I&&!(D!==null&&I.sectionStartPos>=D);){if(I.pts<=o){let de;if(this.elementaryStream.canBeTrustedWithKeyPackets)de=I.randomAccessIndicator===1;else{x(X);const ce=lr(X,!0);x(ce);const N=new Es(this.elementaryStream,ce);await N.markNextPacket(),de=N.suppliedPacket?.randomAccessIndicator===1}de&&(H=I)}if(I.pts>o&&(J=!0),J&&(Z++,Z>C))break;let se=I.sectionStartPos+u.packetStride;for(;;){const de=await u.readPacketHeader(se);if(!de)break e;if(de.pid===m&&de.payloadUnitStartIndicator===1){const ce=await u.readSection(se,z);if(ce){const N=ni(ce,!1);if(N&&N.pts!==null){I=N,X=ce,xf(this.elementaryStream,I);break}}}se+=u.packetStride}}if(H){let se=H;if(Z===0)e:for(let ce=0;ce=u.packetOffset;){const $=await u.readPacketHeader(N);if(!$)break e;if($.pid===m&&$.payloadUnitStartIndicator===1){const re=await u.readSection(N,z);if(re){const pe=ni(re,!1);if(pe&&pe.pts!==null){se=pe;break}}}N-=u.packetStride}}const de=await B(se.sectionStartPos,ce=>ce.pts<=o&&ce.randomAccessIndicator===1);return x(de),de}if(L)return null;D=P,P=Math.max($u(P-g.sectionStartPos-d,u.packetStride)+g.sectionStartPos,g.sectionStartPos)}}}}class d1 extends Po{getType(){return"video"}getCodec(){return this.elementaryStream.info.codec}getCodedWidth(){return this.elementaryStream.info.width}getCodedHeight(){return this.elementaryStream.info.height}getSquarePixelWidth(){return this.elementaryStream.info.squarePixelWidth}getSquarePixelHeight(){return this.elementaryStream.info.squarePixelHeight}getRotation(){return 0}async getColorSpace(){return this.elementaryStream.info.colorSpace}async canBeTransparent(){return!1}async getDecoderConfig(){return x(this.elementaryStream.info.decoderConfig),this.elementaryStream.info.decoderConfig}allPacketsAreKeyPackets(){return!1}getReorderSize(){return this.elementaryStream.info.reorderSize}}class h1 extends Po{getType(){return"audio"}getCodec(){return this.elementaryStream.info.codec}getNumberOfChannels(){return this.elementaryStream.info.numberOfChannels}getSampleRate(){return this.elementaryStream.info.sampleRate}async getDecoderConfig(){return x(this.elementaryStream.info.decoderConfig),this.elementaryStream.info.decoderConfig}allPacketsAreKeyPackets(){return!0}getReorderSize(){return 0}}const xf=(l,n)=>{const i=l.referencePesPackets,r=Oe(i,n.sectionStartPos,o=>o.sectionStartPos);if(r>=0){const o=i[r];if(n.pts<=o.pts)return!1;const u=l.demuxer.minReferencePointByteDistance;if(n.sectionStartPos-o.sectionStartPos=n?n:this.bufferData(n-i).then(()=>Math.min(this.endPos-this.currentPos,n))}getCurrentPesPacket(){const n=this.pesPackets[this.currentPesPacketIndex];return x(n),n}async bufferData(n){const i=this.endPos+n;for(;this.endPos=g)break;k=T;const w=p+k;if(k+3>=g){this.seekTo(w);break}const S=y[k+1],E=y[k+2],_=y[k+3];let C=0;if(S===0&&E===0&&_===1?C=4:S===0&&E===1&&(C=3),C===0){k++;continue}const B=w;u??=B;const P=k+C,D=P+o,z=6;if(D+(i==="avc"?z:1)>g){this.seekTo(w);break}const L=y[P];let I,X,J;if(i==="avc")I=Hf(L),X=I===vt.NON_IDR_SLICE||I===vt.SLICE_DPA||I===vt.IDR,J=I===vt.SEI||I===vt.SPS||I===vt.PPS||I===vt.AUD;else{if(I=bo(L),((L&1)<<5|y[P+1]>>3)>0){k+=C;continue}X=I<=St.RASL_R||I>=St.BLA_W_LP&&I<=21,J=I>=St.VPS_NUT&&I<=37||I===St.PREFIX_SEI_NUT||I>=41&&I<=44||I>=48&&I<=55}let Z=!1;if(X){let se;if(i==="avc"){const de=y.subarray(D,D+z),ce=te(new Me(de));se=!c||ce<=d,d=ce}else se=y[D]>>7===1;se&&(c?Z=!0:c=!0)}else J&&c&&(Z=!0);if(Z){const se=B-u;return this.seekTo(u),this.supplyPacket(se,0)}k+=C}if(mu){const m=this.endPos-u;return this.seekTo(u),this.supplyPacket(m,0)}}else{const i=n.info.codec,r=128;for(;;){let o=this.ensureBuffered(r);o instanceof Promise&&(o=await o);const u=this.currentPos;for(;this.currentPos-u>6,g=p[4]&63;if(y===3||g>37){this.seekTo(d+1);continue}const k=vS[3*g+y];x(k!==void 0),this.seekTo(d),m=this.ensureBuffered(k),m instanceof Promise&&(m=await m);const T=Math.round(wS*Wn/n.info.sampleRate);return this.supplyPacket(m,T)}else if(i==="eac3"){if(c!==11)continue;this.skip(-1);const d=this.currentPos;let m=this.ensureBuffered(5);if(m instanceof Promise&&(m=await m),m<5)return;const p=this.readBytes(5);if(p[0]!==11||p[1]!==119){this.seekTo(d+1);continue}const g=(((p[2]&7)<<8|p[3])+1)*2,T=p[4]>>6===3?3:p[4]>>4&3,w=v0[T];this.seekTo(d),m=this.ensureBuffered(g),m instanceof Promise&&(m=await m);const S=w*256,E=Math.round(S*Wn/n.info.sampleRate);return this.supplyPacket(m,E)}else throw new Error("Unhandled.")}if(o=0)}async readNext(){if(this.decodeOrderPackets.length===0&&!await this.readNextPacket())return null;await this.ensureCurrentPacketHasNext();const n=this.decodeOrderPackets[0],i=this.presentationOrderPackets.indexOf(n);x(i!==-1);let r;for(i===this.presentationOrderPackets.length-1?r=this.lastDuration:(r=this.presentationOrderPackets[i+1].pts-n.pts,this.lastDuration=r),this.decodeOrderPackets.shift();this.presentationOrderPackets.length>0;){const o=this.presentationOrderPackets[0];if(this.decodeOrderPackets.includes(o))break;this.presentationOrderPackets.shift()}return{packet:n,duration:r}}async readNextPacket(){if(this.reachedEnd)return!1;let n;return this.context.suppliedPacket?n=this.context.suppliedPacket:(await this.context.markNextPacket(),n=this.context.suppliedPacket),this.context.suppliedPacket=null,n?(this.decodeOrderPackets.push(n),this.processPacketThroughReorderBuffer(n),!0):(this.reachedEnd=!0,this.flushReorderBuffer(),!1)}async ensureCurrentPacketHasNext(){const n=this.decodeOrderPackets[0];for(x(n);;){const i=this.presentationOrderPackets.indexOf(n);if(i!==-1&&i<=this.presentationOrderPackets.length-2||!await this.readNextPacket())break}}processPacketThroughReorderBuffer(n){if(this.reorderBuffer.push(n),this.reorderBuffer.length>this.reorderSize){let i=0;for(let o=1;on.pts-i.pts),this.presentationOrderPackets.push(...this.reorderBuffer),this.reorderBuffer.length=0}}const H0="application/vnd.apple.mpegurl",Sg="#EXT-X-STREAM-INF:",Tg="#EXT-X-I-FRAME-STREAM-INF:",vg="#EXT-X-MEDIA:",Cf="#EXTINF:",wg="#EXT-X-MAP:",xg="#EXT-X-KEY:",Cg="#EXT-X-MEDIA-SEQUENCE:",_g="#EXT-X-BYTERANGE:",Eg="#EXT-X-PROGRAM-DATE-TIME:",m1="#EXT-X-DISCONTINUITY",Ag="#EXT-X-TARGETDURATION:",p1="#EXT-X-ENDLIST",Pg="#EXT-X-PLAYLIST-TYPE:",g1="#EXT-X-I-FRAMES-ONLY",L0=l=>l.length===0||l.startsWith("#")&&!l.startsWith("#EXT");class Ds{constructor(n){this._attributes={};let i="",r="",o=!1,u=!1;for(let c=0;c{const n=[];if(this.trackDeclarations){for(const i of this.trackDeclarations)if(i.type==="video"){const r=xs(n,o=>o.getType()==="video")+1;n.push(new Bg(this,i,r))}else if(i.type==="audio"){const r=xs(n,o=>o.getType()==="audio")+1;n.push(new Dg(this,i,r))}}else{if(this.firstSegment=await this.getFirstSegment({}),!this.firstSegment)return[];const r=await this.getInputForSegment(this.firstSegment).getTracks();for(const o of r)if(o.type==="video"){const u=xs(n,c=>c.getType()==="video")+1;n.push(new Bg(this,{id:n.length+1,type:"video"},u))}else if(o.type==="audio"){const u=xs(n,c=>c.getType()==="audio")+1;n.push(new Dg(this,{id:n.length+1,type:"audio"},u))}}return n})()}async getFirstTimestampForInput(n){const i=this.firstTimestampCache.get(n);if(i!==void 0)return i;const r=await n.getFirstTimestamp();return this.firstTimestampCache.set(n,r),r}async getMediaOffset(n,i){const r=n.firstSegment??n;let o;if(this.firstSegmentFirstTimestamps.has(r))o=this.firstSegmentFirstTimestamps.get(r);else{const p=this.getInputForSegment(r);o=await this.getFirstTimestampForInput(p),this.firstSegmentFirstTimestamps.set(r,o)}if(r===n)return r.timestamp-o;const u=await this.getFirstTimestampForInput(i),c=n.timestamp-r.timestamp,m=u-o-c;return Math.abs(m)<=Math.min(.25,c)?r.timestamp-o:n.timestamp-u}dispose(){for(const n of this.inputCache)n.input.dispose();this.inputCache.length=0}}class V0{constructor(n,i,r){this.packetInfos=new WeakMap,this.hydrationPromise=null,this.firstInputTrack=null,this.segmentedInput=n,this.decl=i,this.number=r}hydrate(){return this.hydrationPromise??=(async()=>{if(this.segmentedInput.firstSegment??=await this.segmentedInput.getFirstSegment({}),!this.segmentedInput.firstSegment)throw new Error("Missing first segment, can't retrieve track.");const r=(await this.segmentedInput.getInputForSegment(this.segmentedInput.firstSegment).getTracks()).find(o=>o.type===this.decl.type&&o.number===this.number);if(!r)throw new Error("No matching track found in underlying media data.");this.firstInputTrack=r})()}getId(){return this.decl.id}getType(){return this.decl.type}getNumber(){return this.number}delegate(n){return this.firstInputTrack?n():this.hydrate().then(n)}async getDecoderConfig(){return this.delegate(()=>this.firstInputTrack._backing.getDecoderConfig())}getHasOnlyKeyPackets(){return this.delegate(()=>this.firstInputTrack._backing.getHasOnlyKeyPackets?.()??null)}getPairingMask(){return 1n}getCodec(){return this.delegate(()=>this.firstInputTrack._backing.getCodec())}getInternalCodecId(){return this.delegate(()=>this.firstInputTrack._backing.getInternalCodecId())}getDisposition(){return this.delegate(()=>this.firstInputTrack._backing.getDisposition())}getLanguageCode(){return this.delegate(()=>this.firstInputTrack._backing.getLanguageCode())}getName(){return this.delegate(()=>this.firstInputTrack._backing.getName())}getTimeResolution(){return this.delegate(()=>this.firstInputTrack._backing.getTimeResolution())}async isRelativeToUnixEpoch(){return await this.hydrate(),x(this.segmentedInput.firstSegment),this.segmentedInput.firstSegment.unixEpochTimestamp===this.segmentedInput.firstSegment.timestamp}getUnixTimeForTimestamp(n){return this.segmentedInput.getUnixTimeForTimestamp(n)}getBitrate(){return this.delegate(()=>this.firstInputTrack._backing.getBitrate())}getAverageBitrate(){return this.delegate(()=>this.firstInputTrack._backing.getAverageBitrate())}getDurationFromMetadata(n){return this.segmentedInput.getDurationFromMetadata(n)}getLiveRefreshInterval(){return this.segmentedInput.getLiveRefreshInterval()}async createAdjustedPacket(n,i,r){x(n.sequenceNumber>=0),x(this.segmentedInput.firstSegment);const o=await this.segmentedInput.getMediaOffset(i,r.input),u=i.timestamp-this.segmentedInput.firstSegment.timestamp,c=n.clone({timestamp:e0(n.timestamp+o,await r.getTimeResolution()),sequenceNumber:Math.floor(1e8*u)+n.sequenceNumber});return this.packetInfos.set(c,{segment:i,track:r,sourcePacket:n}),c}async getFirstPacket(n){await this.hydrate(),x(this.segmentedInput.firstSegment),x(this.firstInputTrack);const i=await this.firstInputTrack._backing.getFirstPacket(n);return i?this.createAdjustedPacket(i,this.segmentedInput.firstSegment,this.firstInputTrack):null}getNextPacket(n,i){return this._getNextInternal(n,i,!1)}getNextKeyPacket(n,i){return this._getNextInternal(n,i,!0)}async _getNextInternal(n,i,r){const o=this.packetInfos.get(n);if(!o)throw new Error("Packet was not created from this track.");const u=r?await o.track._backing.getNextKeyPacket(o.sourcePacket,i):await o.track._backing.getNextPacket(o.sourcePacket,i);if(u)return this.createAdjustedPacket(u,o.segment,o.track);let c=o.segment;for(;;){const d=await this.segmentedInput.getNextSegment(c,{skipLiveWait:i.skipLiveWait});if(!d)return null;const y=(await this.segmentedInput.getInputForSegment(d).getTracks()).find(k=>k.type===o.track.type&&k.number===o.track.number);if(!y){c=d;continue}const g=await y._backing.getFirstPacket(i);return g?this.createAdjustedPacket(g,d,y):null}}getPacket(n,i){return this._getPacketInternal(n,i,!1)}getKeyPacket(n,i){return this._getPacketInternal(n,i,!0)}async _getPacketInternal(n,i,r){let o=await this.segmentedInput.getSegmentAt(n,{skipLiveWait:i.skipLiveWait});if(!o)return null;for(await this.hydrate();o;){const u=this.segmentedInput.getInputForSegment(o),d=(await u.getTracks()).find(g=>g.type===this.firstInputTrack.type&&g.number===this.firstInputTrack.number);if(!d){o=await this.segmentedInput.getPreviousSegment(o,{skipLiveWait:i.skipLiveWait});continue}const m=await this.segmentedInput.getMediaOffset(o,u),p=n-m,y=r?await d._backing.getKeyPacket(p,i):await d._backing.getPacket(p,i);if(!y){o=await this.segmentedInput.getPreviousSegment(o,{skipLiveWait:i.skipLiveWait});continue}return this.createAdjustedPacket(y,o,d)}return null}}class Bg extends V0{getType(){return"video"}getCodec(){return this.delegate(()=>this.firstInputTrack._backing.getCodec())}getCodedWidth(){return this.delegate(()=>this.firstInputTrack._backing.getCodedWidth())}getCodedHeight(){return this.delegate(()=>this.firstInputTrack._backing.getCodedHeight())}getSquarePixelWidth(){return this.delegate(()=>this.firstInputTrack._backing.getSquarePixelWidth())}getSquarePixelHeight(){return this.delegate(()=>this.firstInputTrack._backing.getSquarePixelHeight())}getRotation(){return this.delegate(()=>this.firstInputTrack._backing.getRotation())}async getColorSpace(){return this.delegate(()=>this.firstInputTrack._backing.getColorSpace())}async canBeTransparent(){return this.delegate(()=>this.firstInputTrack._backing.canBeTransparent())}async getDecoderConfig(){return this.delegate(()=>this.firstInputTrack._backing.getDecoderConfig())}}class Dg extends V0{getType(){return"audio"}getCodec(){return this.delegate(()=>this.firstInputTrack._backing.getCodec())}getNumberOfChannels(){return this.delegate(()=>this.firstInputTrack._backing.getNumberOfChannels())}getSampleRate(){return this.delegate(()=>this.firstInputTrack._backing.getSampleRate())}async getDecoderConfig(){return this.delegate(()=>this.firstInputTrack._backing.getDecoderConfig())}}Rf();const j0=0,X0=1/0;typeof FinalizationRegistry<"u"&&new FinalizationRegistry(l=>{l()});class Cn extends zf{constructor(){super(),this._disposed=!1,this._refCount=0,this._usedForHls=!1,this._refFinalizationRegistry=null,this._sizePromise=null,this.onread=null,typeof FinalizationRegistry<"u"&&(this._refFinalizationRegistry=new FinalizationRegistry(n=>{n._decrementRefCount()}))}async getSizeOrNull(){if(this._disposed)throw new Et;return this._sizePromise??=(async()=>{let n=this._getFileSize();return n!==void 0||(await this._read(0,1,j0,X0),n=this._getFileSize(),x(n!==void 0)),n})()}async getSize(){if(this._disposed)throw new Et;const n=await this.getSizeOrNull();if(n===null)throw new Error("Cannot determine the size of an unsized source.");return n}slice(n,i){if(!Number.isInteger(n)||n<0)throw new TypeError("offset must be a non-negative integer.");if(i!==void 0&&(!Number.isInteger(i)||i<0))throw new TypeError("length, when provided, must be a non-negative integer.");return new w1(this,n,i)}_dispatchRead(n,i){this.onread?.(n,i),this._emit("read",{start:n,end:i})}ref(){return new Xf(this)}_incrementRefCount(){this._refCount++}_decrementRefCount(){this._refCount--,this._refCount===0&&(this._dispose(),this._disposed=!0)}}class Xf{constructor(n){if(this._freed=!1,n._disposed)throw new Error("Cannot ref a disposed source.");n._incrementRefCount(),n._refFinalizationRegistry?.register(this,n,this),this._source=n}get source(){if(!this._source)throw new Error("Can't get source; ref has already been freed.");return this._source}get freed(){return this._freed}free(){if(this._freed)throw new Error("Illegal operation: double free on SourceRef.");const n=this.source;x(n._refCount>0),n._decrementRefCount(),n._refFinalizationRegistry?.unregister(this),this._freed=!0,this._source=null}[Symbol.dispose](){this.freed||this.free()}}class qs extends Cn{constructor(n,i){if(typeof n!="string")throw new TypeError("rootPath must be a string.");if(typeof i!="function")throw new TypeError("requestHandler must be a function.");super(),this.rootPath=n,this.requestHandler=i}_resolveRequest(n){const i=this.requestHandler(n),r=o=>{if(!(o instanceof Cn||o instanceof Xf))throw new TypeError("requestHandler must return or resolve to a Source or SourceRef.");const u=o instanceof Cn?o.ref():o;return u.source._usedForHls||=this._usedForHls,u};return i instanceof Promise?i.then(r):r(i)}}const Ig=(l,n)=>l.path===n.path;class k1 extends qs{constructor(){super(...arguments),this._root=null,this._rootRequest=null}_read(n,i,r,o){if(!this._root){if(!this._rootRequest){const u=this._resolveRequest({path:this.rootPath,isRoot:!0}),c=d=>{const m=d instanceof Cn?d.ref():d;return this._root=m,this._rootRequest=null,m};u instanceof Promise?this._rootRequest=u.then(c):(c(u),x(this._root))}if(this._rootRequest)return this._rootRequest.then(u=>u.source._read(n,i,r,o))}return this._root.source._read(n,i,r,o)}_getFileSize(){if(this._root)return this._root.source._getFileSize()}_dispose(){this._root?this._root.free():this._rootRequest&&this._rootRequest.then(n=>n.free())}}class b1 extends Cn{constructor(n,i={}){if(!(n instanceof Blob))throw new TypeError("blob must be a Blob.");if(!i||typeof i!="object")throw new TypeError("options must be an object.");if(i.maxCacheSize!==void 0&&(!Of(i.maxCacheSize)||i.maxCacheSize<0))throw new TypeError("options.maxCacheSize, when provided, must be a non-negative number.");if(i.useStreamReader!==void 0&&typeof i.useStreamReader!="boolean")throw new TypeError("options.useStreamReader, when provided, must be a boolean.");super(),this._readers=new WeakMap,this._blob=n,this._options=i,this._orchestrator=new v1({maxCacheSize:i.maxCacheSize??8*2**20,maxWorkerCount:4,runWorker:this._runWorker.bind(this),prefetchProfile:T1.fileSystem}),this._orchestrator.fileSize=n.size}_getFileSize(){return this._orchestrator.fileSize}_read(n,i,r,o){return this._orchestrator.read(n,i,r,o)}async _runWorker(n){x(n.strictTarget);let i=this._readers.get(n);for(i===void 0&&("stream"in this._blob&&!n0()&&this._options.useStreamReader!==!1?i=this._blob.slice(n.currentPos).stream().getReader():i=null,this._readers.set(n,i));n.currentPosthis._endIndex)return null;this._maxRequestedIndex=Math.max(this._maxRequestedIndex,i);const r=Oe(this._cache,n,y=>y.start),o=r!==-1?this._cache[r]:null;if(o&&o.start<=n&&i<=o.end)return{bytes:o.bytes,view:o.view,offset:o.start};let u=n;const c=new Uint8Array(i-n);if(r!==-1)for(let y=r;y=i)break;const k=Math.max(n,g.start);k>u&&this._throwDueToCacheMiss();const T=Math.min(i,g.end);ku&&this._throwDueToCacheMiss();const{promise:d,resolve:m,reject:p}=Nt();return this._pendingSlices.push({start:n,end:i,bytes:c,resolve:m,reject:p}),this._targetIndex=Math.max(this._targetIndex,i),this._pulling||(this._pulling=!0,this._pull().catch(y=>{if(this._pulling=!1,this._pendingSlices.length>0)this._pendingSlices.forEach(g=>g.reject(y)),this._pendingSlices.length=0;else throw y})),d}_throwDueToCacheMiss(){throw new Error("Read is before the cached region. With ReadableStreamSource, you must access the data more sequentially or increase the size of its cache.")}async _pull(){for(this._reader??=this._stream.getReader();this._currentIndex0;){const u=this._cache[0];if(this._maxRequestedIndex-u.end<=this._maxCacheSize)break;this._cache.shift()}this._currentIndex+=i.byteLength}this._pulling=!1}_dispose(){this._pendingSlices.length=0,this._cache.length=0,this._reader?.cancel()}}const T1={fileSystem:(l,n)=>(l=Math.floor((l-65536)/65536)*65536,n=Math.ceil((n+65536)/65536)*65536,{start:l,end:n})};class v1{constructor(n){this.options=n,this.fileSize=null,this.nextAge=0,this.workers=[],this.cache=[],this.currentCacheSize=0,this.disposed=!1,this.queuedReads=[]}read(n,i,r,o){x(!this.disposed);const u=this.options.prefetchProfile(n,i,this.workers),c=Math.max(u.start,r),d=Math.min(u.end,this.fileSize??1/0,o);x(c<=n&&i<=d);let m=null;const p=Oe(this.cache,n,D=>D.start),y=p!==-1?this.cache[p]:null;y&&y.start<=n&&i<=y.end&&(y.age=this.nextAge++,m={bytes:y.bytes,view:y.view,offset:y.start});const g=Oe(this.cache,c,D=>D.start),k=m?null:new Uint8Array(i-n);let T=0,w=c;const S=[];if(g!==-1){for(let D=g;D=d)break;if(z.end<=c)continue;const H=Math.max(c,z.start),L=Math.min(d,z.end);if(x(H<=L),w=k.length&&(m={bytes:k,view:Re(k),offset:n}),S.length===0)return x(m),m;const{promise:E,resolve:_,reject:C}=Nt(),B=[];for(const D of S){const z=Math.max(n,D.start),H=Math.min(i,D.end);z===D.start&&H===D.end?B.push(D):zX.hole.start),I=L!==-1?this.queuedReads[L]:null;for(I&&D.start<=I.hole.end?(I.hole.end=Math.max(I.hole.end,D.end),I.strictTarget&&=z,P&&I.pendingSlices.push(P)):(L++,I={hole:{start:D.start,end:D.end},strictTarget:z,pendingSlices:P?[P]:[],age:this.nextAge++},this.queuedReads.splice(L,0,I));L+1I.hole.end)break;I.hole.end=Math.max(I.hole.end,X.hole.end),I.pendingSlices.push(...X.pendingSlices),I.strictTarget&&=X.strictTarget,I.age=Math.min(I.age,X.age),this.queuedReads.splice(L+1,1)}}}return m?E.catch(D=>{if(!this.disposed)throw D}):(x(k),m=E.then(D=>D&&{bytes:D,view:Re(D),offset:n})),m}checkHoleAgainstWorker(n,i,r){if(ng(i.start-131072,i.start,n.currentPos,n.targetPos)){n.targetPos=Math.max(n.targetPos,i.end);for(let u=0;u=this.options.maxWorkerCount){let u=null,c=null;for(let d=0;d{if(n.running=!1,n.pendingSlices.length>0)n.pendingSlices.forEach(r=>r.reject(i)),n.pendingSlices.length=0;else if(!n.aborted&&!this.disposed)throw i}).finally(()=>{if(!n.running&&this.queuedReads.length>0){let i=0;for(let u=1;un.targetPos&&(n.targetPos=n.currentPos,this.checkQueuedReadsAgainstWorker(n));for(let u=0;uy.start&&(y.start=o),y.end<=y.start&&(c.holes.splice(p,1),p--)}c.holes.length===0&&(c.resolve(c.bytes),n.pendingSlices.splice(u,1),u--)}for(let u=0;un){o.resolve(null),i.pendingSlices.splice(r,1),r--;break}}}for(let i=0;i=n){for(const o of r.pendingSlices)o.resolve(null);this.queuedReads.splice(i,1),i--}else if(r.hole.end>n){r.hole.end=n,r.strictTarget=!0;for(let o=0;o=n&&(u.resolve(null),r.pendingSlices.splice(o,1),o--)}}}}signalWorkerStoppedRunning(n){n.running=!1,n.pendingSlices.length=0}onWorkerFinished(n){const i=this.workers.indexOf(n);x(i!==-1),n.running=!1,this.workers.splice(i,1),this.fileSize===null&&this.supplyFileSize(n.currentPos);for(const r of n.pendingSlices)r.resolve(null)}insertIntoCache(n){if(this.options.maxCacheSize===0)return;let i=Oe(this.cache,n.start,r=>r.start)+1;if(i>0){const r=this.cache[i-1];if(r.end>=n.end)return;if(r.end>n.start){const o=new Uint8Array(n.end-r.start);o.set(r.bytes,0),o.set(n.bytes,n.start-r.start),this.currentCacheSize+=n.end-r.end,r.bytes=o,r.view=Re(o),r.end=n.end,i--,n=r}else this.cache.splice(i,0,n),this.currentCacheSize+=n.bytes.length}else this.cache.splice(i,0,n),this.currentCacheSize+=n.bytes.length;for(let r=i+1;r=o.end){this.cache.splice(r,1),this.currentCacheSize-=o.bytes.length,r--;continue}const u=new Uint8Array(o.end-n.start);u.set(n.bytes,0),u.set(o.bytes,o.start-n.start),this.currentCacheSize-=n.end-o.start,n.bytes=u,n.view=Re(u),n.end=o.end,this.cache.splice(r,1);break}for(;this.currentCacheSize>this.options.maxCacheSize;){let r=0,o=this.cache[0];for(let u=1;uthis._length)return null;const u=this._baseSource._read(this._offset+n,this._offset+i,this._offset+r,this._offset+o),c=d=>d?(d.offset-=this._offset,d):null;return u instanceof Promise?u.then(c):c(u)}_dispose(){this._ref?.free()}ref(){return this._ref??=this._baseSource.ref(),super.ref()}}var Rg=function(l,n,i){if(n!=null){if(typeof n!="object"&&typeof n!="function")throw new TypeError("Object expected.");var r,o;if(i){if(!Symbol.asyncDispose)throw new TypeError("Symbol.asyncDispose is not defined.");r=n[Symbol.asyncDispose]}if(r===void 0){if(!Symbol.dispose)throw new TypeError("Symbol.dispose is not defined.");r=n[Symbol.dispose],i&&(o=r)}if(typeof r!="function")throw new TypeError("Object not disposable.");o&&(r=function(){try{o.call(this)}catch(u){return Promise.reject(u)}}),l.stack.push({value:n,dispose:r,async:i})}else i&&l.stack.push({async:!0});return n},Og=(function(l){return function(n){function i(c){n.error=n.hasError?new l(c,n.error,"An error was suppressed during disposal."):c,n.hasError=!0}var r,o=0;function u(){for(;r=n.stack.pop();)try{if(!r.async&&o===1)return o=0,n.stack.push(r),Promise.resolve().then(u);if(r.dispose){var c=r.dispose.call(r.value);if(r.async)return o|=2,Promise.resolve(c).then(u,function(d){return i(d),u()})}else o|=1}catch(d){i(d)}if(o===1)return n.hasError?Promise.reject(n.error):Promise.resolve();if(n.hasError)throw n.error}return u()}})(typeof SuppressedError=="function"?SuppressedError:function(l,n,i){var r=new Error(i);return r.name="SuppressedError",r.error=l,r.suppressed=n,r});const x1=/^0[xX][0-9a-fA-F]+$/,C1=/^data:.*;base64,/i;class zg extends y1{constructor(n,i,r,o){super(n.input,i,r),this.segments=[],this.nextLines=null,this.currentUpdateSegmentsPromise=null,this.streamHasEnded=!1,this.lastSegmentUpdateTime=-1/0,this.refreshInterval=5,this.rootPath=i,this.demuxer=n,this.nextLines=o}runUpdateSegments(){return this.currentUpdateSegmentsPromise??=(async()=>{try{const n=this.getRemainingWaitTimeMs();n>0&&await nS(n),this.lastSegmentUpdateTime=performance.now(),await this.updateSegments()}finally{this.currentUpdateSegmentsPromise=null}})()}getRemainingWaitTimeMs(){const n=performance.now()-this.lastSegmentUpdateTime,i=Math.max(0,1e3*this.refreshInterval-n);return i<=50?0:i}async updateSegments(){let n=this.nextLines;if(this.nextLines=null,!n){const B={stack:[],error:void 0,hasError:!1};try{const P=Rg(B,await this.demuxer.input._getSourceUncached({path:this.rootPath,isRoot:!1}),!1),z=await new fo(P.source).requestEntireFile();x(z),n=ry(z,z.length,{ignore:L0}),P.source instanceof qs&&(this.rootPath=P.source.rootPath)}catch(P){B.error=P,B.hasError=!0}finally{Og(B)}}const i=this.input._formatOptions.hls?.offsetTimestampsByDateTime!==!1;let r=!1,o=0,u=null,c=null,d=null,m=0,p=null,y=null,g=null,k=null,T=null,w=null,S=!1,E=Zt(this.segments)??null;const _=B=>{const P=B.indexOf("@"),D=Number(P===-1?B:B.slice(0,P));if(!Number.isInteger(D)||D<0)throw new Error(`Invalid #EXT-X-BYTERANGE length '${B}'.`);let z=null;if(P!==-1&&(z=Number(B.slice(P+1)),!Number.isInteger(z)||z<0))throw new Error(`Invalid #EXT-X-BYTERANGE offset '${B}'.`);return{length:D,offset:z}},C=B=>{m=B,E&&(x(E.sequenceNumber!==null),E.sequenceNumber0&&w!==null&&(o=m*w),S=!0);const D=P.slice(Cf.length),z=D.indexOf(","),H=z===-1?D:D.slice(0,z),L=Number(H);if(!Number.isFinite(L)||L<0)throw new Error(`Invalid #EXTINF tag duration '${H}'.`);c=L}else if(P.startsWith(wg)){const D=new Ds(P.slice(wg.length)),z=D.get("uri");if(!z)throw new Error("Invalid #EXT-X-MAP tag; missing URI attribute.");const H=D.get("byterange");let L=null;if(H!==null&&(L=_(H)),L&&L.offset===null)throw new Error("Invalid #EXT-X-MAP tag; BYTERANGE attribute must have a specified offset.");if(!E){const X={path:Da(this.rootPath,z),offset:L?.offset??0,length:L?.length??null};if(d?.method==="AES-128"&&!d.iv)throw new Error("IV attribute must be set on #EXT-X-KEY tag preceding the #EXT-X-MAP tag.");y={timestamp:o,unixEpochTimestamp:u,firstSegment:null,sequenceNumber:null,location:X,duration:0,encryption:d,initSegment:null,lastProgramDateTimeSeconds:T}}c=null,k===null?g=null:k=null}else if(P.startsWith(xg)){const D=new Ds(P.slice(xg.length)),z=D.get("method");if(z==="NONE")d=null;else if(z==="AES-128"){const H=D.get("uri");if(!H)throw new Error("Invalid #EXT-X-KEY: AES-128 requires a URI attribute.");let L=null;const I=D.get("iv");if(I){if(!x1.test(I))throw new Error(`Unsupported IV format '${I}'.`);let J=I.slice(2);J=J.padStart(wn*2,"0"),L=new Uint8Array(wn);for(let Z=0;Z=8&&J[4]===112&&J[5]===115&&J[6]===115&&J[7]===104){const Z=Re(J).getUint32(0);I=C0(J.subarray(8,Math.min(Z,J.length)))}}d={method:z,psshBox:I}}else throw new Error(`Unsupported encryption method '${z}'. If you think this method should be supported, please raise an issue.`)}else if(P.startsWith(Cg)){const D=P.slice(Cg.length),z=Number(D);if(!Number.isInteger(z)||z<0)throw new Error(`Invalid EXT-X-MEDIA-SEQUENCE value '${D}'.`);C(z)}else if(P.startsWith(_g)){const D=_(P.slice(_g.length));if(D.offset===null){if(g===null)throw new Error("Invalid M3U8 file; #EXT-X-BYTERANGE without offset requires a previous byte range.");D.offset=g}k=D,g=D.offset+D.length}else if(P.startsWith(Eg)){if(E)continue;const D=P.slice(Eg.length),z=Date.parse(D);if(!Number.isFinite(z))continue;const H=z/1e3;if(T===H)continue;if(T===null&&this.segments.length>0){const L=Zt(this.segments),I=L.timestamp+L.duration,X=H-I;for(const J of this.segments)J.unixEpochTimestamp=J.timestamp+X,i&&(J.timestamp=J.unixEpochTimestamp)}T=H,u=H,i&&(o=H)}else if(P===m1)p=null;else if(P.startsWith(Ag)){const D=P.slice(Ag.length),z=Number(D);if(!Number.isFinite(z)||z<0)throw new Error(`Invalid EXT-X-TARGETDURATION value '${D}'.`);this.refreshInterval=z,w=z}else if(P===p1){this.streamHasEnded=!0;break}else P.startsWith(Pg)&&P.slice(Pg.length).toLowerCase()==="vod"&&(this.streamHasEnded=!0)}if(!r)throw new Error("Invalid M3U8 file; no #EXTM3U header.")}async getFirstSegment(){return this.segments.length===0&&await this.runUpdateSegments(),this.segments[0]??null}async getSegmentAt(n,i){this.segments.length===0&&await this.runUpdateSegments();let r=!!i.skipLiveWait&&this.getRemainingWaitTimeMs()>0;for(;;){const o=Oe(this.segments,n,c=>c.timestamp);if(o===-1)return null;if(o0;for(;;){if(om.segment===i);if(r)return r.age=this.nextInputCacheAge++,r.input;let o=null;(i.initSegment||i.firstSegment)&&(o=this.getInputForSegment(i.initSegment??i.firstSegment));const u={...this.input._formatOptions,isobmff:{...this.input._formatOptions.isobmff,resolveKeyId:this.input._formatOptions.isobmff?.resolveKeyId&&(m=>{if(!i.encryption||!(i.encryption.method==="SAMPLE-AES"||i.encryption.method==="SAMPLE-AES-CTR")||!i.encryption.psshBox)return this.input._formatOptions.isobmff.resolveKeyId(m);let p=m.psshBoxes;const{psshBox:y}=i.encryption;return(y.keyIds===null||y.keyIds.includes(m.keyId))&&!p.some(g=>_0(g,y))&&(p=[...p,y]),this.input._formatOptions.isobmff.resolveKeyId({...m,psshBoxes:p})})}},c=new Do({source:new k1(i.location.path,async m=>{x(m.isRoot);const p={...m,isRoot:!1};let y;const g=i.location.offset>0||i.location.length!==null;if(!i.encryption||i.encryption.method==="SAMPLE-AES"||i.encryption.method==="SAMPLE-AES-CTR"){if(y=await this.input._getSourceCached(p),g){const T=y.source.slice(i.location.offset,i.location.length??void 0).ref();y.free(),y=T}}else if(i.encryption.method==="AES-128"){const k=i.encryption;x(k.iv);let T=await this.input._getSourceCached(p);if(g){const _=T.source.slice(i.location.offset,i.location.length??void 0).ref();T.free(),T=_}const w=new fo(T.source),S=PS(w,async()=>{const E={stack:[],error:void 0,hasError:!1};try{const _=Rg(E,await this.input._getSourceCached({path:k.keyUri,isRoot:!1},sT),!1),B=await new fo(_.source).requestSlice(0,wn);if(!B)throw new Error("Invalid AES-128 key; expected at least 16 bytes of data.");return{key:fe(B,wn),iv:k.iv}}catch(_){E.error=_,E.hasError=!0}finally{Og(E)}},()=>{T.free()});y=new S1(S).ref()}else x(!1);return y}),formats:this.input._formats.filter(m=>!(m instanceof W0)),initInput:o??void 0,formatOptions:u});if(c._onFormatDetermined=m=>{if((i.encryption?.method==="SAMPLE-AES"||i.encryption?.method==="SAMPLE-AES-CTR")&&!m._isIsobmff)throw new Error("The SAMPLE-AES and SAMPLE-AES-CTR encryption methods are currently only supported for ISOBMFF files.")},this.inputCache.push({segment:i,input:c,age:this.nextInputCacheAge++}),this.inputCache.length>4){const m=i0(this.inputCache,p=>p.age);x(m!==-1),this.inputCache.splice(m,1)}return c}async getLiveRefreshInterval(){return this.getRemainingWaitTimeMs()===0&&await this.runUpdateSegments(),this.streamHasEnded?null:this.refreshInterval}}class _1 extends ta{constructor(n){super(n),this.metadataPromise=null,this.trackBackings=null,this.internalTracks=null,this.segmentedInputs=[],this.hasMasterPlaylist=!0}readMetadata(){return this.metadataPromise??=(async()=>{x(this.input._rootSource instanceof qs);const n=await this.input._reader.requestEntireFile();x(n);const i=ry(n,n.length,{ignore:L0}),{rootPath:r}=this.input._rootSource,o=[],u=[];for(let g=1;gg.attributes.get("type").toLowerCase()==="video").map(g=>g.attributes.get("group-id")))],d=[...new Set(u.filter(g=>g.attributes.get("type").toLowerCase()==="audio").map(g=>g.attributes.get("group-id")))],m=await Promise.all(o.map(async(g,k)=>{const T=[],w=g.attributes.get("codecs");let S;if(w)S=w.split(",").map(I=>I.trim());else{const X=await this.getSegmentedInputForPath(g.fullPath).getTrackBackings(),J=await Promise.all(X.map(async Z=>({track:Z,codec:await Z.getCodec()})));S=await Promise.all(J.filter(Z=>Z.codec!==null).map(Z=>Z.track.getDecoderConfig().then(se=>se.codec)))}const E=g.attributes.get("video"),_=g.attributes.get("audio"),C=S.some(I=>ig.includes(As(I))),B=S.some(I=>rg.includes(As(I)));if(E!==null&&!C){if(!c.includes(E))throw new Error(`Invalid M3U8 file; variant stream references video group "${E}" which is not defined in any #EXT-X-MEDIA tags.`);const I=u.find(X=>{const J=X.attributes.get("group-id"),Z=X.attributes.get("type");return J===E&&Z.toLowerCase()==="video"});e:if(I){const X=I.attributes.get("uri");if(X===null)break e;const J=Da(r,X),de=(await this.getSegmentedInputForPath(J).getTrackBackings()).find(N=>N.getType()==="video");if(!de||await de.getCodec()===null)break e;const ce=await de.getDecoderConfig().then(N=>N?.codec??null);x(ce!==null),S.push(ce)}}if(_!==null&&!B){if(!d.includes(_))throw new Error(`Invalid M3U8 file; variant stream references audio group "${_}" which is not defined in any #EXT-X-MEDIA tags.`);const I=u.find(X=>{const J=X.attributes.get("group-id"),Z=X.attributes.get("type");return J===_&&Z.toLowerCase()==="audio"});e:if(I){const X=I.attributes.get("uri");if(X===null)break e;const J=Da(r,X),de=(await this.getSegmentedInputForPath(J).getTrackBackings()).find(N=>N.getType()==="audio");if(!de||await de.getCodec()===null)break e;const ce=await de.getDecoderConfig().then(N=>N?.codec??null);x(ce!==null),S.push(ce)}}S=[...new Set(S)];let P=null,D=null;const z=g.attributes.getAsNumber("bandwidth");x(z!==null);const H=g.attributes.getAsNumber("average-bandwidth"),L=g.attributes.get("name");for(const I of S){const X=As(I);if(X!==null){if(ig.includes(X)){if(P!==null)throw new Error("Unsupported M3U8 file; multiple video codecs found in the CODECS attribute of a variant stream.");P=I;const J=g.attributes.get("video");if(J===null){const Z=g.attributes.get("resolution");let se=null,de=null;if(Z){const ce=Z.match(/^(\d+)x(\d+)$/);ce&&(se=Number(ce[1]),de=Number(ce[2]))}T.push({id:-1,demuxer:this,backingTrack:null,default:!0,autoselect:!0,languageCode:At,lineNumber:g.lineNumber,fullPath:g.fullPath,fullCodecString:P,pairingMask:1n<0?se:null}})}else{if(!d.includes(J))throw new Error(`Invalid M3U8 file; variant stream references audio group "${J}" which is not defined in any #EXT-X-MEDIA tags.`);for(const Z of u){const se=Z.attributes.get("group-id"),de=Z.attributes.get("type");if(se!==J||de.toLowerCase()!=="audio")continue;const ce=Z.attributes.get("channels")??g.attributes.get("channels"),N=ce!==null?Number(ce.split("/")[0]):null;T.push({id:-1,demuxer:this,backingTrack:null,default:ro(Z.attributes),autoselect:ro(Z.attributes)||Mg(Z.attributes),languageCode:Ng(Z.attributes.get("language")),lineNumber:Z.lineNumber,fullPath:Z.fullPath??g.fullPath,fullCodecString:D,pairingMask:1n<0?N:null}})}}}}}return T})),p=[],y=g=>{const k=p.find(T=>T.fullPath===g.fullPath&&T.info.type===g.info.type);k?(k.pairingMask|=g.pairingMask,k.default||=g.default,k.autoselect||=g.autoselect,k.lineNumber=Math.min(k.lineNumber,g.lineNumber),g.peakBitrate!==null&&(k.peakBitrate=Math.max(k.peakBitrate??-1/0,g.peakBitrate)),g.averageBitrate!==null&&(k.averageBitrate=Math.max(k.averageBitrate??-1/0,g.averageBitrate)),k.languageCode===At&&(k.languageCode=g.languageCode)):(g.id=p.length+1,p.push(g))};for(const g of m)for(const k of g)y(k);p.sort((g,k)=>g.lineNumber-k.lineNumber),this.trackBackings=[];for(const g of p)g.info.type==="video"?this.trackBackings.push(new K0(g)):this.trackBackings.push(new Y0(g));this.internalTracks=p})()}async getTrackBackings(){return await this.readMetadata(),x(this.trackBackings),this.trackBackings}getSegmentedInputForPath(n){let i=this.segmentedInputs.find(o=>o.path===n);if(i)return i;let r=null;return this.internalTracks&&(r=this.internalTracks.filter(u=>u.fullPath===n).map(u=>({id:u.id,type:u.info.type}))),i=new zg(this,n,r,null),this.segmentedInputs.push(i),i}async getMetadataTags(){return{}}async getMimeType(){return H0}dispose(){if(this.segmentedInputs){for(const n of this.segmentedInputs)n.dispose();this.segmentedInputs.length=0}}}class G0{constructor(n){this.internalTrack=n,this.hydrationPromise=null}hydrate(){return this.hydrationPromise??=(async()=>{const n=this.internalTrack.demuxer.getSegmentedInputForPath(this.internalTrack.fullPath);let i=null;const o=(await n.getTrackBackings()).filter(u=>u.getType()===this.getType());if(o.length===1)i=o[0];else if(this instanceof K0){for(const u of o)if(await u.getCodec()===this.getCodec()){i=u;break}}else{x(this instanceof Y0);for(const u of o)if(await u.getCodec()===this.getCodec()){i=u;break}}if(!i)throw new Error("Could not find matching track in underlying media data.");this.internalTrack.backingTrack=i})()}delegate(n){return this.internalTrack.backingTrack?n():this.hydrate().then(n)}getCodec(){throw new Error("Not implemented on base class.")}getDisposition(){return{...ea,default:this.internalTrack.autoselect,primary:this.internalTrack.default}}getId(){return this.internalTrack.id}getPairingMask(){return this.internalTrack.pairingMask}getInternalCodecId(){return null}getLanguageCode(){return this.internalTrack.languageCode}getName(){return this.internalTrack.name}getNumber(){x(this.internalTrack.demuxer.internalTracks);const n=this.internalTrack.info.type;let i=0;for(const r of this.internalTrack.demuxer.internalTracks)if(r.info.type===n&&i++,r===this.internalTrack)break;return i}getTimeResolution(){return this.delegate(()=>this.internalTrack.backingTrack.getTimeResolution())}isRelativeToUnixEpoch(){return this.delegate(()=>this.internalTrack.backingTrack.isRelativeToUnixEpoch())}getUnixTimeForTimestamp(n){return this.delegate(()=>this.internalTrack.backingTrack.getUnixTimeForTimestamp(n))}getBitrate(){return this.internalTrack.peakBitrate}getAverageBitrate(){return this.internalTrack.averageBitrate}async getDurationFromMetadata(n){return await this.hydrate(),this.internalTrack.backingTrack.getDurationFromMetadata(n)}async getLiveRefreshInterval(){return await this.hydrate(),this.internalTrack.backingTrack.getLiveRefreshInterval()}getHasOnlyKeyPackets(){return this.internalTrack.hasOnlyKeyPackets||null}async getFirstPacket(n){return await this.hydrate(),this.internalTrack.backingTrack.getFirstPacket(n)}async getPacket(n,i){return await this.hydrate(),this.internalTrack.backingTrack.getPacket(n,i)}async getKeyPacket(n,i){return await this.hydrate(),this.internalTrack.backingTrack.getKeyPacket(n,i)}async getNextPacket(n,i){return await this.hydrate(),this.internalTrack.backingTrack.getNextPacket(n,i)}async getNextKeyPacket(n,i){return await this.hydrate(),this.internalTrack.backingTrack.getNextKeyPacket(n,i)}}class K0 extends G0{constructor(n){super(n)}get backingVideoTrack(){return this.internalTrack.backingTrack}getType(){return"video"}getCodec(){return As(this.internalTrack.fullCodecString)}getCodedWidth(){return this.delegate(()=>this.backingVideoTrack.getCodedWidth())}getCodedHeight(){return this.delegate(()=>this.backingVideoTrack.getCodedHeight())}getSquarePixelWidth(){return this.delegate(()=>this.backingVideoTrack.getSquarePixelWidth())}getSquarePixelHeight(){return this.delegate(()=>this.backingVideoTrack.getSquarePixelHeight())}getMetadataDisplayWidth(){return this.backingVideoTrack?null:this.internalTrack.info.width}getMetadataDisplayHeight(){return this.backingVideoTrack?null:this.internalTrack.info.height}getRotation(){return this.delegate(()=>this.backingVideoTrack.getRotation())}async getColorSpace(){return await this.hydrate(),this.backingVideoTrack.getColorSpace()}async canBeTransparent(){return await this.hydrate(),this.backingVideoTrack.canBeTransparent()}getMetadataCodecParameterString(){return this.backingVideoTrack?null:this.internalTrack.fullCodecString}async getDecoderConfig(){return await this.hydrate(),this.backingVideoTrack.getDecoderConfig()}}class Y0 extends G0{constructor(n){super(n)}get backingAudioTrack(){return this.internalTrack.backingTrack}getType(){return"audio"}getCodec(){return As(this.internalTrack.fullCodecString)}getNumberOfChannels(){return this.internalTrack.info.numberOfChannels!==null?this.internalTrack.info.numberOfChannels:this.delegate(()=>this.backingAudioTrack.getNumberOfChannels())}getSampleRate(){return this.delegate(()=>this.backingAudioTrack.getSampleRate())}getMetadataCodecParameterString(){return this.backingAudioTrack?null:this.internalTrack.fullCodecString}async getDecoderConfig(){return await this.hydrate(),this.backingAudioTrack.getDecoderConfig()}}const ro=l=>{const n=l.get("default");if(n===null)return!1;const i=n.toUpperCase();if(i==="YES")return!0;if(i==="NO")return!1;throw new Error(`Invalid M3U8 file; #EXT-X-MEDIA DEFAULT attribute must be YES or NO, got "${n}".`)},Mg=l=>{const n=l.get("autoselect");if(n===null)return!1;const i=n.toUpperCase();if(i==="YES")return!0;if(i==="NO")return!1;throw new Error(`Invalid M3U8 file; #EXT-X-MEDIA AUTOSELECT attribute must be YES or NO, got "${n}".`)},Ng=l=>{if(l===null)return At;const n=l.split("-")[0];return n||At};class _n{constructor(){this._isIsobmff=!1}}class Q0 extends _n{constructor(){super(...arguments),this._isIsobmff=!0}async _getMajorBrand(n){let i=n._reader.requestSlice(0,12);if(i instanceof Promise&&(i=await i),!i)return null;i.skip(4);const r=Je(i,4);return r!=="ftyp"&&r!=="styp"?null:Je(i,4)}_createDemuxer(n){return new Vf(n)}}class E1 extends Q0{async _canReadInput(n){const i=await this._getMajorBrand(n);if(i!==null)return i!=="qt ";let r=n._reader.requestSlice(4,4);if(r instanceof Promise&&(r=await r),!r)return!1;const o=Je(r,4);return o==="moof"||o==="sidx"}get name(){return"MP4"}get mimeType(){return"video/mp4"}}class A1 extends Q0{async _canReadInput(n){return await this._getMajorBrand(n)==="qt "}get name(){return"QuickTime File Format"}get mimeType(){return"video/quicktime"}}class Z0 extends _n{async isSupportedEBMLOfDocType(n,i){let r=n._reader.requestSlice(0,Zn);if(r instanceof Promise&&(r=await r),!r)return!1;const o=R0(r);if(o===null||o<1||o>8||we(r,o)!==K.EBML)return!1;const c=O0(r);if(typeof c!="number")return!1;let d=n._reader.requestSlice(r.filePos,c);if(d instanceof Promise&&(d=await d),!d)return!1;const m=r.filePos;for(;d.filePos<=m+c-un;){const p=Qn(d);if(!p)break;const{id:y,size:g}=p,k=d.filePos;if(g===void 0)return!1;switch(y){case K.EBMLVersion:if(we(d,g)!==1)return!1;break;case K.EBMLReadVersion:if(we(d,g)!==1)return!1;break;case K.DocType:if(rr(d,g)!==i)return!1;break;case K.DocTypeVersion:if(we(d,g)>4)return!1;break}d.filePos=k+g}return!0}_canReadInput(n){return this.isSupportedEBMLOfDocType(n,"matroska")}_createDemuxer(n){return new FS(n)}get name(){return"Matroska"}get mimeType(){return"video/x-matroska"}}class P1 extends Z0{_canReadInput(n){return this.isSupportedEBMLOfDocType(n,"webm")}get name(){return"WebM"}get mimeType(){return"video/webm"}}class B1 extends _n{async _canReadInput(n){let i=0;for(;;){let g=n._reader.requestSlice(i,fn);if(g instanceof Promise&&(g=await g),!g)break;const k=$n(g);if(!k)break;i=g.filePos+k.size}const r=await vf(n._reader,i,i+4096);if(!r)return!1;const o=r.header,u=u0(o.mpegVersionId,o.channel);let c=n._reader.requestSlice(r.startPos+u,4);if(c instanceof Promise&&(c=await c),!c)return!1;const d=ee(c);if(d===o0||d===c0)return!0;i=r.startPos+r.header.totalSize;const p=await vf(n._reader,i,i+oi);if(!p)return!1;const y=p.header;return!(o.channel!==y.channel||o.sampleRate!==y.sampleRate)}_createDemuxer(n){return new LS(n)}get name(){return"MP3"}get mimeType(){return"audio/mpeg"}}class D1 extends _n{async _canReadInput(n){let i=n._reader.requestSlice(0,12);if(i instanceof Promise&&(i=await i),!i)return!1;const r=Je(i,4);return r!=="RIFF"&&r!=="RIFX"&&r!=="RF64"?!1:(i.skip(4),Je(i,4)==="WAVE")}_createDemuxer(n){return new JS(n)}get name(){return"WAVE"}get mimeType(){return"audio/wav"}}class I1 extends _n{async _canReadInput(n){let i=n._reader.requestSlice(0,4);return i instanceof Promise&&(i=await i),i?Je(i,4)==="OggS":!1}_createDemuxer(n){return new ZS(n)}get name(){return"Ogg"}get mimeType(){return"application/ogg"}}class R1 extends _n{async _canReadInput(n){let i=0;for(;;){let o=n._reader.requestSlice(i,fn);if(o instanceof Promise&&(o=await o),!o)break;const u=$n(o);if(!u)break;i=o.filePos+u.size}let r=n._reader.requestSlice(i,4);return r instanceof Promise&&(r=await r),r?Je(r,4)==="fLaC":!1}get name(){return"FLAC"}get mimeType(){return"audio/flac"}_createDemuxer(n){return new o1(n)}}class O1 extends _n{async _canReadInput(n){let i=0;for(;;){let c=n._reader.requestSlice(i,fn);if(c instanceof Promise&&(c=await c),!c)break;const d=$n(c);if(!d)break;i=c.filePos+d.size}let r=n._reader.requestSliceRange(i,wf,mr);if(r instanceof Promise&&(r=await r),!r)return!1;const o=Us(r);if(!o||(i+=o.frameLength,r=n._reader.requestSliceRange(i,wf,mr),r instanceof Promise&&(r=await r),!r))return!1;const u=Us(r);return u?o.objectType===u.objectType&&o.samplingFrequencyIndex===u.samplingFrequencyIndex&&o.channelConfiguration===u.channelConfiguration:!1}_createDemuxer(n){return new e1(n)}get name(){return"ADTS"}get mimeType(){return"audio/aac"}}class z1 extends _n{async _canReadInput(n){const i=Qt+16+1;let r=n._reader.requestSlice(0,i);if(r instanceof Promise&&(r=await r),!r)return!1;const o=fe(r,i);return o[0]===71&&o[Qt]===71||o[0]===71&&o[Qt+16]===71?!0:o[4]===71&&o[4+Qt+4]===71}_createDemuxer(n){return new f1(n)}get name(){return"MPEG Transport Stream"}get mimeType(){return"video/MP2T"}}class W0 extends _n{async _canReadInput(n){let i=n._reader.requestSlice(0,7);if(i instanceof Promise&&(i=await i),!i||!(Je(i,7)==="#EXTM3U"))return!1;if(!(n._rootSource instanceof qs))throw new TypeError("HLS inputs require `InputOptions.source` to be a PathedSource or a ref to one.");return n._rootSource._usedForHls=!0,!0}_createDemuxer(n){return new _1(n)}get name(){return"HTTP Live Streaming (HLS)"}get mimeType(){return H0}}const M1=new E1,N1=new A1,U1=new Z0,F1=new P1,q1=new B1,H1=new D1,L1=new I1,V1=new O1,j1=new R1,X1=new z1,G1=new W0,K1=[G1,M1,N1,U1,F1,H1,L1,j1,q1,V1,X1],Y1=(l,n)=>{if(!l||typeof l!="object")throw new TypeError(`${n}, when provided, must be an object.`);if(l.isobmff!==void 0){if(!l.isobmff||typeof l.isobmff!="object")throw new TypeError(`${n}.isobmff, when provided, must be an object.`);if(l.isobmff.resolveKeyId!==void 0&&typeof l.isobmff.resolveKeyId!="function")throw new TypeError(`${n}.isobmff.resolveKeyId, when provided, must be a function.`)}if(l.hls!==void 0){if(!l.hls||typeof l.hls!="object")throw new TypeError(`${n}.hls, when provided, must be an object.`);if(l.hls.offsetTimestampsByDateTime!==void 0&&typeof l.hls.offsetTimestampsByDateTime!="boolean")throw new TypeError(`${n}.hls.offsetTimestampsByDateTime, when provided, must be a boolean.`)}};Rf();let Ug=-1/0,Fg=-1/0,_f=null;typeof FinalizationRegistry<"u"&&(_f=new FinalizationRegistry(l=>{const n=performance.now();l.type==="video"?(n-Ug>=1e3&&(ke._error("A VideoSample was garbage collected without first being closed. For proper resource management, make sure to call close() on all your VideoSamples as soon as you're done using them."),Ug=n),typeof VideoFrame<"u"&&l.data instanceof VideoFrame&&l.data.close()):(n-Fg>=1e3&&(ke._error("An AudioSample was garbage collected without first being closed. For proper resource management, make sure to call close() on all your AudioSamples as soon as you're done using them."),Fg=n),typeof AudioData<"u"&&l.data instanceof AudioData&&l.data.close())}));const Q1=["I420","I420P10","I420P12","I420A","I420AP10","I420AP12","I422","I422P10","I422P12","I422A","I422AP10","I422AP12","I444","I444P10","I444P12","I444A","I444AP10","I444AP12","NV12","RGBA","RGBX","BGRA","BGRX"];new Set(Q1);const so=new Set(["f32","f32-planar","s16","s16-planar","s32","s32-planar","u8","u8-planar"]);class ks{constructor(){this._referenceCount=0}}class xn{get microsecondTimestamp(){return Math.trunc(yo*this.timestamp)}get microsecondDuration(){return Math.trunc(yo*this.duration)}constructor(n){if(this._closed=!1,bs(n)){if(n.format===null)throw new TypeError("AudioData with null format is not supported.");this._data=n,this.format=n.format,this.sampleRate=n.sampleRate,this.numberOfFrames=n.numberOfFrames,this.numberOfChannels=n.numberOfChannels,this.timestamp=n.timestamp/1e6,this.duration=n.numberOfFrames/n.sampleRate}else if(n instanceof ks){if(this._data=n,n._referenceCount++,this.format=n.getFormat(),!so.has(this.format))throw new TypeError("getFormat() must return an AudioSampleFormat.");if(this.sampleRate=n.getSampleRate(),!Number.isInteger(this.sampleRate)||this.sampleRate<=0)throw new TypeError("getSampleRate() must return a positive integer.");if(this.numberOfFrames=n.getNumberOfFrames(),!Number.isInteger(this.numberOfFrames)||this.numberOfFrames<0)throw new TypeError("getNumberOfFrames() must return a non-negative integer.");if(this.numberOfChannels=n.getNumberOfChannels(),!Number.isInteger(this.numberOfChannels)||this.numberOfChannels<=0)throw new TypeError("getNumberOfChannels() must return a positive integer.");if(this.timestamp=n.getTimestamp(),!Number.isFinite(this.timestamp))throw new TypeError("getTimestamp() must return a finite number.");this.duration=this.numberOfFrames/this.sampleRate}else{if(!n||typeof n!="object")throw new TypeError("Invalid AudioDataInit: must be an object.");if(!so.has(n.format))throw new TypeError("Invalid AudioDataInit: invalid format.");if(!Number.isFinite(n.sampleRate)||n.sampleRate<=0)throw new TypeError("Invalid AudioDataInit: sampleRate must be > 0.");if(!Number.isInteger(n.numberOfChannels)||n.numberOfChannels===0)throw new TypeError("Invalid AudioDataInit: numberOfChannels must be an integer > 0.");if(!Number.isFinite(n?.timestamp))throw new TypeError("init.timestamp must be a number.");const i=n.data.byteLength/(Ba(n.format)*n.numberOfChannels);if(!Number.isInteger(i))throw new TypeError("Invalid AudioDataInit: data size is not a multiple of frame size.");this.format=n.format,this.sampleRate=n.sampleRate,this.numberOfFrames=i,this.numberOfChannels=n.numberOfChannels,this.timestamp=n.timestamp,this.duration=i/n.sampleRate;let r;if(n.data instanceof ArrayBuffer)r=new Uint8Array(n.data);else if(ArrayBuffer.isView(n.data))r=new Uint8Array(n.data.buffer,n.data.byteOffset,n.data.byteLength);else throw new TypeError("Invalid AudioDataInit: data is not a BufferSource.");const o=this.numberOfFrames*this.numberOfChannels*Ba(this.format);if(r.byteLength=this.numberOfFrames)throw new RangeError("frameOffset out of range");const o=n.frameCount!==void 0?n.frameCount:this.numberOfFrames-r;if(o>this.numberOfFrames-r)throw new RangeError("frameCount out of range");const u=Ba(i),c=ai(i);if(c&&n.planeIndex>=this.numberOfChannels)throw new RangeError("planeIndex out of range");if(!c&&n.planeIndex!==0)throw new RangeError("planeIndex out of range");return(c?o:o*this.numberOfChannels)*u}copyTo(n,i){if(!Lb(n))throw new TypeError("destination must be an ArrayBuffer or an ArrayBuffer view.");if(!i||typeof i!="object")throw new TypeError("options must be an object.");if(!Number.isInteger(i.planeIndex)||i.planeIndex<0)throw new TypeError("planeIndex must be a non-negative integer.");if(i.format!==void 0&&!so.has(i.format))throw new TypeError("Invalid format.");if(i.frameOffset!==void 0&&(!Number.isInteger(i.frameOffset)||i.frameOffset<0))throw new TypeError("frameOffset must be a non-negative integer.");if(i.frameCount!==void 0&&(!Number.isInteger(i.frameCount)||i.frameCount<0))throw new TypeError("frameCount must be a non-negative integer.");if(this._closed)throw new Error("AudioSample is closed.");const{format:r,frameCount:o,frameOffset:u}=i;let{planeIndex:c}=i;const d=this.format,m=r??this.format;if(!m)throw new Error("Destination format not determined");const p=this.numberOfFrames,y=this.numberOfChannels,g=u??0;if(g>=p)throw new RangeError("frameOffset out of range");const k=o!==void 0?o:p-g;if(k>p-g)throw new RangeError("frameCount out of range");const T=Ba(m),w=ai(m);if(w&&c>=y)throw new RangeError("planeIndex out of range");if(!w&&c!==0)throw new RangeError("planeIndex out of range");const E=(w?k:k*y)*T;if(n.byteLength2&&m!==d?Z1(this._data,_,d,m,y,c,g,k):this._data.copyTo(n,{planeIndex:c,frameOffset:g,frameCount:k,format:m});else{const B=J0(d),P=Ba(d),D=ai(d);let z;if(this._data instanceof ks){const L=I=>{const X=this._data.getDataPlane(I);if(!(X instanceof Uint8Array))throw new TypeError("getDataPlane() must return a Uint8Array.");const J=p*P*(D?1:y);if(X.byteLength!==J)throw new TypeError(`Data plane ${I} has invalid size. Expected exactly ${J} bytes, got ${X.byteLength} bytes.`);return X};if(D)if(w)z=L(c),c=0;else{z=new Uint8Array(p*P*y);for(let I=0;Ithis.numberOfFrames)throw new RangeError("startSample out of range.");if(i>this.numberOfFrames)throw new RangeError("endSample out of range.");if(i0)for(let d=0;d0&&this.copyTo(u,{planeIndex:0,format:this.format,frameOffset:n,frameCount:r});return new xn({data:u,format:this.format,sampleRate:this.sampleRate,numberOfChannels:this.numberOfChannels,timestamp:this.timestamp+n/this.sampleRate})}close(){this._closed||(_f?.unregister(this),this._data instanceof ks?(this._data._referenceCount--,this._data._referenceCount===0&&this._data.close()):bs(this._data)?this._data.close():this._data=new Uint8Array(0),this._closed=!0)}toAudioData(){if(this._closed)throw new Error("AudioSample is closed.");return this._data instanceof ks?this._createAudioDataFromData():bs(this._data)?this._data.timestamp===this.microsecondTimestamp?this._data.clone():this._createAudioDataFromData():new AudioData({format:this.format,sampleRate:this.sampleRate,numberOfFrames:this.numberOfFrames,numberOfChannels:this.numberOfChannels,timestamp:this.microsecondTimestamp,data:this._data.buffer instanceof ArrayBuffer?this._data.buffer:this._data.slice()})}_createAudioDataFromData(){if(ai(this.format)){const n=this.allocationSize({planeIndex:0,format:this.format}),i=new ArrayBuffer(n*this.numberOfChannels);for(let r=0;r0;){const y=Math.min(d,p),g=new Float32Array(o*y);for(let k=0;k0;){const g=Math.min(d,p),k=new Float32Array(o*g);for(let w=0;w{switch(l){case"u8":case"u8-planar":return 1;case"s16":case"s16-planar":return 2;case"s32":case"s32-planar":return 4;case"f32":case"f32-planar":return 4;default:throw new Error("Unknown AudioSampleFormat")}},ai=l=>{switch(l){case"u8-planar":case"s16-planar":case"s32-planar":case"f32-planar":return!0;default:return!1}},J0=l=>{switch(l){case"u8":case"u8-planar":return(n,i)=>(n.getUint8(i)-128)/128;case"s16":case"s16-planar":return(n,i)=>n.getInt16(i,!0)/32768;case"s32":case"s32-planar":return(n,i)=>n.getInt32(i,!0)/2147483648;case"f32":case"f32-planar":return(n,i)=>n.getFloat32(i,!0)}},$0=l=>{switch(l){case"u8":case"u8-planar":return(n,i,r)=>n.setUint8(i,fr((r+1)*127.5,0,255));case"s16":case"s16-planar":return(n,i,r)=>n.setInt16(i,fr(Math.round(r*32767),-32768,32767),!0);case"s32":case"s32-planar":return(n,i,r)=>n.setInt32(i,fr(Math.round(r*2147483647),-2147483648,2147483647),!0);case"f32":case"f32-planar":return(n,i,r)=>n.setFloat32(i,r,!0)}},bs=l=>typeof AudioData<"u"&&l instanceof AudioData,Z1=(l,n,i,r,o,u,c,d)=>{const m=J0(i),p=$0(r),y=Ba(i),g=Ba(r),k=ai(i);if(ai(r))if(k){const w=new ArrayBuffer(d*y),S=Re(w);l.copyTo(w,{planeIndex:u,frameOffset:c,frameCount:d,format:i});for(let E=0;E{let i=0,r=0,o=~l;o&128&&(o&=-129,i=-1),r=((o&240)>>4)+5;const u=(1<{let n=0,i=0,r=l^85;r&128&&(r&=-129,n=-1),i=((r&240)>>4)+4;let o=0;return i!==4?o=1<{if(!l||typeof l!="object")throw new TypeError("options must be an object.");if(l.metadataOnly!==void 0&&typeof l.metadataOnly!="boolean")throw new TypeError("options.metadataOnly, when defined, must be a boolean.");if(l.verifyKeyPackets!==void 0&&typeof l.verifyKeyPackets!="boolean")throw new TypeError("options.verifyKeyPackets, when defined, must be a boolean.");if(l.verifyKeyPackets&&l.metadataOnly)throw new TypeError("options.verifyKeyPackets and options.metadataOnly cannot be enabled together.");if(l.skipLiveWait!==void 0&&typeof l.skipLiveWait!="boolean")throw new TypeError("options.skipLiveWait, when defined, must be a boolean.")},ci=l=>{if(!Of(l))throw new TypeError("timestamp must be a number.")},uf=(l,n,i)=>i.verifyKeyPackets?n.then(async r=>{if(!r||r.type==="delta")return r;const o=await l.determinePacketType(r);return o&&(r.type=o),r}):n;class ty{constructor(n){if(!(n instanceof Hs))throw new TypeError("track must be an InputTrack.");this._track=n}async getFirstPacket(n={}){if(ti(n),this._track.input._disposed)throw new Et;return uf(this._track,this._track._backing.getFirstPacket(n),n)}async getFirstKeyPacket(n={}){ti(n);const i=await this.getFirstPacket(n);return i?i.type==="key"?i:this.getNextKeyPacket(i,n):null}async getPacket(n,i={}){if(ci(n),ti(i),this._track.input._disposed)throw new Et;return uf(this._track,this._track._backing.getPacket(n,i),i)}async getNextPacket(n,i={}){if(!(n instanceof ht))throw new TypeError("packet must be an EncodedPacket.");if(ti(i),this._track.input._disposed)throw new Et;return uf(this._track,this._track._backing.getNextPacket(n,i),i)}async getKeyPacket(n,i={}){if(ci(n),ti(i),this._track.input._disposed)throw new Et;if(!i.verifyKeyPackets)return this._track._backing.getKeyPacket(n,i);const r=await this._track._backing.getKeyPacket(n,i);return r&&(x(r.type==="key"),await this._track.determinePacketType(r)==="delta"?this.getKeyPacket(r.timestamp-1/await this._track.getTimeResolution(),i):r)}async getNextKeyPacket(n,i={}){if(!(n instanceof ht))throw new TypeError("packet must be an EncodedPacket.");if(ti(i),this._track.input._disposed)throw new Et;if(!i.verifyKeyPackets)return this._track._backing.getNextKeyPacket(n,i);const r=await this._track._backing.getNextKeyPacket(n,i);return r&&(x(r.type==="key"),await this._track.determinePacketType(r)==="delta"?this.getNextKeyPacket(r,i):r)}packets(n,i,r={}){if(n!==void 0&&!(n instanceof ht))throw new TypeError("startPacket must be an EncodedPacket.");if(n!==void 0&&n.isMetadataOnly&&!r?.metadataOnly)throw new TypeError("startPacket can only be metadata-only if options.metadataOnly is enabled.");if(i!==void 0&&!(i instanceof ht))throw new TypeError("endPacket must be an EncodedPacket.");if(ti(r),this._track.input._disposed)throw new Et;const o=[];let{promise:u,resolve:c}=Nt(),{promise:d,resolve:m}=Nt(),p=!1,y=!1,g=null,k=!1;const T=[],w=()=>Math.max(2,T.length);(async()=>{let E=n??await this.getFirstPacket(r);for(;E&&!y&&!this._track.input._disposed&&!(i&&E.sequenceNumber>=i?.sequenceNumber);){if(o.length>w()){({promise:d,resolve:m}=Nt()),await d;continue}o.push(E),c(),{promise:u,resolve:c}=Nt(),E=await this.getNextPacket(E,r)}p=!0,c()})().catch(E=>{k||(g=E,k=!0,c())});const S=this._track;return{async next(){for(;;){if(S.input._disposed)throw new Et;if(y)return{value:void 0,done:!0};if(k)throw g;if(o.length>0){const E=o.shift(),_=performance.now();for(T.push(_);T.length>0&&_-T[0]>=1e3;)T.shift();return m(),{value:E,done:!1}}else{if(p)return{value:void 0,done:!0};await u}}},async return(){return y=!0,m(),c(),{value:void 0,done:!0}},async throw(E){throw E},[Symbol.asyncIterator](){return this}}}}class ny{constructor(n,i){this.onSample=n,this.onError=i}}class eT{mediaSamplesInRange(n=-1/0,i=1/0,r){ci(n),ci(i);const o=[];let u=!1,c=null,{promise:d,resolve:m}=Nt(),{promise:p,resolve:y}=Nt(),g=!1,k=!1,T=!1,w=null,S=!1;const E={...r,verifyKeyPackets:!0,metadataOnly:!1};(async()=>{const B=await this._createDecoder(I=>{if(y(),I.timestamp>=i&&(k=!0),k){I.close();return}c&&(I.timestamp>n?(o.push(c),u=!0):c.close()),I.timestamp>=n&&(o.push(I),u=!0),c=u?null:I,o.length>0&&(m(),{promise:d,resolve:m}=Nt())},I=>{S||(w=I,S=!0,m())}),P=this._createPacketSink(),D=await P.getKeyPacket(n,E)??await P.getFirstKeyPacket(E);let z=D;const L=P.packets(D??void 0,void 0,E);for(await L.next();z&&!k&&!this._track.input._disposed;){const I=qg(o.length);if(o.length+B.getDecodeQueueSize()>I){({promise:p,resolve:y}=Nt()),await p;continue}B.decode(z);const X=await L.next();if(X.done)break;z=X.value}await L.return(),!T&&!this._track.input._disposed&&await B.flush(),B.close(),!u&&c&&o.push(c),g=!0,m()})().catch(B=>{S||(w=B,S=!0,m())});const _=this._track,C=()=>{c?.close();for(const B of o)B.close()};return{async next(){for(;;){if(_.input._disposed)throw C(),new Et;if(T)return{value:void 0,done:!0};if(S)throw C(),w;if(o.length>0){const B=o.shift();return y(),{value:B,done:!1}}else if(!g)await d;else return{value:void 0,done:!0}}},async return(){return T=!0,k=!0,y(),m(),C(),{value:void 0,done:!0}},async throw(B){throw B},[Symbol.asyncIterator](){return this}}}mediaSamplesAtTimestamps(n,i){Kb(n);const r=Gb(n),o=[],u=[];let{promise:c,resolve:d}=Nt(),{promise:m,resolve:p}=Nt(),y=!1,g=!1,k=null,T=!1;const w=C=>{u.push(C),d(),{promise:c,resolve:d}=Nt()},S={...i,verifyKeyPackets:!0,metadataOnly:!1};(async()=>{const C=await this._createDecoder(I=>{if(p(),g){I.close();return}let X=0;for(;o.length>0&&I.timestamp-o[0]>-1e-10;)X++,o.shift();if(X>0)for(let J=0;J{T||(k=I,T=!0,d())}),B=this._createPacketSink();let P=null,D=null,z=-1;const H=async()=>{x(D);let I=D;for(C.decode(I);I.sequenceNumberX&&!g;)({promise:m,resolve:p}=Nt()),await m;if(g)break;const J=await B.getNextPacket(I,S);x(J),C.decode(J),I=J}z=-1},L=async()=>{await C.flush();for(let I=0;I{T||(k=C,T=!0,d())});const E=this._track,_=()=>{for(const C of u)C?.close()};return{async next(){for(;;){if(E.input._disposed)throw _(),new Et;if(g)return{value:void 0,done:!0};if(T)throw _(),k;if(u.length>0){const C=u.shift();return x(C!==void 0),p(),{value:C,done:!1}}else if(!y)await c;else return{value:void 0,done:!0}}},async return(){return g=!0,p(),d(),_(),{value:void 0,done:!0}},async throw(C){throw C},[Symbol.asyncIterator](){return this}}}}const qg=l=>l===0?40:8;class tT extends ny{constructor(n,i,r,o){super(n,i),this.decoder=null,this.customDecoder=null,this.customDecoderCallSerializer=new Jb,this.customDecoderQueueSize=0,this.currentTimestamp=null,this.expectedFirstTimestamp=null,this.timestampOffset=0;const u=d=>{let m=d.timestamp;this.expectedFirstTimestamp&&this.currentTimestamp===null&&(this.timestampOffset=this.expectedFirstTimestamp-m),m+=this.timestampOffset,(this.currentTimestamp===null||Math.abs(m-this.currentTimestamp)>=d.duration)&&(this.currentTimestamp=m);const p=this.currentTimestamp;if(this.currentTimestamp+=d.duration,d.numberOfFrames===0){d.close();return}const y=o.sampleRate;d.setTimestamp(Math.round(p*y)/y),n(d)},c=ey.find(d=>d.supports(r,o));if(c)this.customDecoder=new c,this.customDecoder.codec=r,this.customDecoder.config=o,this.customDecoder.onSample=d=>{if(!(d instanceof xn))throw new TypeError("The argument passed to onSample must be an AudioSample.");u(d)},this.customDecoder.onError=d=>{i(d)},this.customDecoderCallSerializer.call(()=>this.customDecoder.init()).catch(d=>i(d));else{const d=new Error("Decoding error").stack;this.decoder=new AudioDecoder({output:m=>{try{u(new xn(m))}catch(p){this.onError(p)}},error:m=>{m.stack=d,this.onError(m)}}),this.decoder.configure(o)}}getDecodeQueueSize(){return this.customDecoder?this.customDecoderQueueSize:(x(this.decoder),this.decoder.decodeQueueSize)}decode(n){this.customDecoder?(this.customDecoderQueueSize++,this.customDecoderCallSerializer.call(()=>this.customDecoder.decode(n)).catch(i=>this.onError(i)).finally(()=>this.customDecoderQueueSize--)):(x(this.decoder),this.expectedFirstTimestamp??=n.timestamp,this.decoder.decode(n.toEncodedAudioChunk()))}async flush(){this.customDecoder?await this.customDecoderCallSerializer.call(()=>this.customDecoder.flush()):(x(this.decoder),await this.decoder.flush()),this.currentTimestamp=null,this.expectedFirstTimestamp=null,this.timestampOffset=0}close(){this.customDecoder?this.customDecoderCallSerializer.call(()=>this.customDecoder.close()):(x(this.decoder),this.decoder.close())}}class nT extends ny{constructor(n,i,r){super(n,i),this.decoderConfig=r,this.currentTimestamp=null,x(gr.includes(r.codec)),this.codec=r.codec;const{dataType:o,sampleSize:u,littleEndian:c}=l0(this.codec);switch(this.inputSampleSize=u,u){case 1:o==="unsigned"?this.readInputValue=(d,m)=>d.getUint8(m)-2**7:o==="signed"?this.readInputValue=(d,m)=>d.getInt8(m):o==="ulaw"?this.readInputValue=(d,m)=>J1(d.getUint8(m)):o==="alaw"?this.readInputValue=(d,m)=>$1(d.getUint8(m)):x(!1);break;case 2:o==="unsigned"?this.readInputValue=(d,m)=>d.getUint16(m,c)-2**15:o==="signed"?this.readInputValue=(d,m)=>d.getInt16(m,c):x(!1);break;case 3:o==="unsigned"?this.readInputValue=(d,m)=>xo(d,m,c)-2**23:o==="signed"?this.readInputValue=(d,m)=>Yb(d,m,c):x(!1);break;case 4:o==="unsigned"?this.readInputValue=(d,m)=>d.getUint32(m,c)-2**31:o==="signed"?this.readInputValue=(d,m)=>d.getInt32(m,c):o==="float"?this.readInputValue=(d,m)=>d.getFloat32(m,c):x(!1);break;case 8:o==="float"?this.readInputValue=(d,m)=>d.getFloat64(m,c):x(!1);break;default:Rs(u),x(!1)}switch(u){case 1:o==="ulaw"||o==="alaw"?(this.outputSampleSize=2,this.outputFormat="s16",this.writeOutputValue=(d,m,p)=>d.setInt16(m,p,!0)):(this.outputSampleSize=1,this.outputFormat="u8",this.writeOutputValue=(d,m,p)=>d.setUint8(m,p+2**7));break;case 2:this.outputSampleSize=2,this.outputFormat="s16",this.writeOutputValue=(d,m,p)=>d.setInt16(m,p,!0);break;case 3:this.outputSampleSize=4,this.outputFormat="s32",this.writeOutputValue=(d,m,p)=>d.setInt32(m,p<<8,!0);break;case 4:this.outputSampleSize=4,o==="float"?(this.outputFormat="f32",this.writeOutputValue=(d,m,p)=>d.setFloat32(m,p,!0)):(this.outputFormat="s32",this.writeOutputValue=(d,m,p)=>d.setInt32(m,p,!0));break;case 8:this.outputSampleSize=4,this.outputFormat="f32",this.writeOutputValue=(d,m,p)=>d.setFloat32(m,p,!0);break;default:Rs(u),x(!1)}}getDecodeQueueSize(){return 0}decode(n){const i=Re(n.data),r=n.byteLength/this.decoderConfig.numberOfChannels/this.inputSampleSize,o=r*this.decoderConfig.numberOfChannels*this.outputSampleSize,u=new ArrayBuffer(o),c=new DataView(u);for(let y=0;y=d)&&(this.currentTimestamp=n.timestamp);const m=this.currentTimestamp;this.currentTimestamp+=d;const p=new xn({format:this.outputFormat,data:u,numberOfChannels:this.decoderConfig.numberOfChannels,sampleRate:this.decoderConfig.sampleRate,numberOfFrames:r,timestamp:m});this.onSample(p)}async flush(){}close(){}}class aT extends eT{constructor(n){if(!(n instanceof Bo))throw new TypeError("audioTrack must be an InputAudioTrack.");super(),this._track=n}async _createDecoder(n,i){if(!await this._track.canDecode())throw new Error("This audio track cannot be decoded by this browser. Make sure to check decodability before using a track.");const r=await this._track.getCodec(),o=await this._track.getDecoderConfig();return x(r&&o),gr.includes(o.codec)?new nT(n,i,o):new tT(n,i,r,o)}_createPacketSink(){return new ty(this._track)}async getSample(n,i={}){ci(n);for await(const r of this.mediaSamplesAtTimestamps([n],i))return r;throw new Error("Internal error: Iterator returned nothing.")}samples(n,i,r={}){return this.mediaSamplesInRange(n,i,r)}samplesAtTimestamps(n,i={}){return this.mediaSamplesAtTimestamps(n,i)}}class iT{constructor(n){if(!(n instanceof Bo))throw new TypeError("audioTrack must be an InputAudioTrack.");this._audioSampleSink=new aT(n)}_audioSampleToWrappedArrayBuffer(n){const i={buffer:n.toAudioBuffer(),timestamp:n.timestamp,duration:n.duration};return n.close(),i}async getBuffer(n,i){ci(n);const r=await this._audioSampleSink.getSample(n,i);return r&&this._audioSampleToWrappedArrayBuffer(r)}buffers(n,i,r){return tg(this._audioSampleSink.samples(n,i,r),o=>this._audioSampleToWrappedArrayBuffer(o))}buffersAtTimestamps(n,i){return tg(this._audioSampleSink.samplesAtTimestamps(n,i),r=>r&&this._audioSampleToWrappedArrayBuffer(r))}}class Hs{constructor(n,i){this.input=n,this._backing=i}isVideoTrack(){return this instanceof ay}isAudioTrack(){return this instanceof Bo}get id(){return this._backing.getId()}get number(){return this._backing.getNumber()}async getInternalCodecId(){return this._backing.getInternalCodecId()}get internalCodecId(){return Ze(this._backing.getInternalCodecId(),"internalCodecId","getInternalCodecId")}async getLanguageCode(){return this._backing.getLanguageCode()}get languageCode(){return Ze(this._backing.getLanguageCode(),"languageCode","getLanguageCode")}async getName(){return this._backing.getName()}get name(){return Ze(this._backing.getName(),"name","getName")}async getTimeResolution(){return this._backing.getTimeResolution()}get timeResolution(){return Ze(this._backing.getTimeResolution(),"timeResolution","getTimeResolution")}async isRelativeToUnixEpoch(){return this._backing.isRelativeToUnixEpoch()}async getUnixTimeForTimestamp(n){return this._backing.getUnixTimeForTimestamp(n)}async hasUnixTimeMapping(){return await this._backing.getUnixTimeForTimestamp(await this.getFirstTimestamp())!==null}async getDisposition(){return this._backing.getDisposition()}get disposition(){return Ze(this._backing.getDisposition(),"disposition","getDisposition")}async getBitrate(){return this._backing.getBitrate()}async getAverageBitrate(){return this._backing.getAverageBitrate()}async getFirstTimestamp(){return(await this._backing.getFirstPacket({metadataOnly:!0}))?.timestamp??0}async computeDuration(n){const i=await this._backing.getPacket(1/0,{metadataOnly:!0,...n}),r=(i?.timestamp??0)+(i?.duration??0);return e0(r,await this.getTimeResolution())}async getDurationFromMetadata(n={}){return this._backing.getDurationFromMetadata(n)}async computePacketStats(n=1/0,i){const r=new ty(this);let o=1/0,u=-1/0,c=0,d=0;for await(const m of r.packets(void 0,void 0,{metadataOnly:!0,...i})){if(c>=n&&m.timestamp>=u)break;o=Math.min(o,m.timestamp),u=Math.max(u,m.timestamp+m.duration),c++,d+=m.byteLength}return{packetCount:c,averagePacketRate:c?Number((c/(u-o)).toPrecision(16)):0,averageBitrate:c?Number((8*d/(u-o)).toPrecision(16)):0}}async isLive(){return await this._backing.getLiveRefreshInterval()!==null}async getLiveRefreshInterval(){return this._backing.getLiveRefreshInterval()}canBePairedWith(n){if(!(n instanceof Hs))throw new TypeError("other must be an InputTrack.");return this.input!==n.input||this===n?!1:(this._backing.getPairingMask()&n._backing.getPairingMask())!==0n}async getPairableTracks(n){return this.input.getTracks(ii({filter:i=>i.canBePairedWith(this)},n))}async getPairableVideoTracks(n){return this.input.getVideoTracks(ii({filter:i=>i.canBePairedWith(this)},n))}async getPairableAudioTracks(n){return this.input.getAudioTracks(ii({filter:i=>i.canBePairedWith(this)},n))}async getPrimaryPairableVideoTrack(n){return this.input.getPrimaryVideoTrack(ii({filter:i=>i.canBePairedWith(this)},n))}async getPrimaryPairableAudioTrack(n){return this.input.getPrimaryAudioTrack(ii({filter:i=>i.canBePairedWith(this)},n))}async hasPairableTrack(n){n&&=ff(n);const i=await this.input.getTracks();for(const r of i)if(this.canBePairedWith(r)&&(!n||await n(r)))return!0;return!1}hasPairableVideoTrack(n){return n&&=ff(n),this.hasPairableTrack(async i=>i.isVideoTrack()&&(!n||await n(i)))}hasPairableAudioTrack(n){return n&&=ff(n),this.hasPairableTrack(async i=>i.isAudioTrack()&&(!n||await n(i)))}}const Ze=(l,n,i)=>{if(l instanceof Promise)throw new Error(`'${n}' is deprecated and not available synchronously for this track. Use the preferred '${i}()' instead.`);return l},ff=l=>{if(l!==void 0&&typeof l!="function")throw new TypeError("predicate, when provided, must be a function.");return l?n=>{const i=o=>{if(typeof o!="boolean")throw new TypeError("predicate must return or resolve to a boolean value.");return o},r=l(n);return r instanceof Promise?r.then(i):i(r)}:void 0};class ay extends Hs{constructor(n,i){super(n,i),this._pixelAspectRatioCache=null,this._backing=i}get type(){return"video"}async getCodec(){return this._backing.getCodec()}get codec(){return Ze(this._backing.getCodec(),"codec","getCodec")}async hasOnlyKeyPackets(){return await this._backing.getHasOnlyKeyPackets?.()??await this._backing.getCodec()==="prores"}async getCodedWidth(){return this._backing.getCodedWidth()}get codedWidth(){return Ze(this._backing.getCodedWidth(),"codedWidth","getCodedWidth")}async getCodedHeight(){return this._backing.getCodedHeight()}get codedHeight(){return Ze(this._backing.getCodedHeight(),"codedHeight","getCodedHeight")}async getRotation(){return this._backing.getRotation()}get rotation(){return Ze(this._backing.getRotation(),"rotation","getRotation")}async getSquarePixelWidth(){return this._backing.getSquarePixelWidth()}get squarePixelWidth(){return Ze(this._backing.getSquarePixelWidth(),"squarePixelWidth","getSquarePixelWidth")}async getSquarePixelHeight(){return this._backing.getSquarePixelHeight()}get squarePixelHeight(){return Ze(this._backing.getSquarePixelHeight(),"squarePixelHeight","getSquarePixelHeight")}async getPixelAspectRatio(){return this._pixelAspectRatioCache??=ag({num:await this.getSquarePixelWidth()*await this.getCodedHeight(),den:await this.getSquarePixelHeight()*await this.getCodedWidth()})}get pixelAspectRatio(){return this._pixelAspectRatioCache??=ag({num:Ze(this._backing.getSquarePixelWidth(),"pixelAspectRatio","getPixelAspectRatio")*Ze(this._backing.getCodedHeight(),"pixelAspectRatio","getPixelAspectRatio"),den:Ze(this._backing.getSquarePixelHeight(),"pixelAspectRatio","getPixelAspectRatio")*Ze(this._backing.getCodedWidth(),"pixelAspectRatio","getPixelAspectRatio")})}async getDisplayWidth(){const n=await this._backing.getMetadataDisplayWidth?.();return n??(await this.getRotation()%180===0?this.getSquarePixelWidth():this.getSquarePixelHeight())}get displayWidth(){const n=this._backing.getMetadataDisplayWidth?.();if(n!==void 0){const o=Ze(n,"displayWidth","getDisplayWidth");if(o!==null)return o}const r=Ze(this._backing.getRotation(),"displayWidth","getDisplayWidth")%180===0?this._backing.getSquarePixelWidth():this._backing.getSquarePixelHeight();return Ze(r,"displayWidth","getDisplayWidth")}async getDisplayHeight(){const n=await this._backing.getMetadataDisplayHeight?.();return n??(await this.getRotation()%180===0?this.getSquarePixelHeight():this.getSquarePixelWidth())}get displayHeight(){const n=this._backing.getMetadataDisplayHeight?.();if(n!==void 0){const o=Ze(n,"displayHeight","getDisplayHeight");if(o!==null)return o}const r=Ze(this._backing.getRotation(),"displayHeight","getDisplayHeight")%180===0?this._backing.getSquarePixelHeight():this._backing.getSquarePixelWidth();return Ze(r,"displayHeight","getDisplayHeight")}async getColorSpace(){return this._backing.getColorSpace()}async hasHighDynamicRange(){const n=await this._backing.getColorSpace();return n.primaries==="bt2020"||n.primaries==="smpte432"||n.transfer==="pq"||n.transfer==="hlg"||n.matrix==="bt2020-ncl"}async canBeTransparent(){return this._backing.canBeTransparent()}async getDecoderConfig(){return this._backing.getDecoderConfig()}async getCodecParameterString(){const n=await this._backing.getMetadataCodecParameterString?.();return n??(await this._backing.getDecoderConfig())?.codec??null}async canDecode(){try{const n=await this._backing.getDecoderConfig();if(!n)return!1;const i=await this._backing.getCodec();return x(i!==null),W1.some(o=>o.supports(i,n))?!0:typeof VideoDecoder>"u"?!1:(await VideoDecoder.isConfigSupported(n)).supported===!0}catch(n){return ke._error("Error during decodability check:",n),!1}}async determinePacketType(n){if(!(n instanceof ht))throw new TypeError("packet must be an EncodedPacket.");if(n.isMetadataOnly)throw new TypeError("packet must not be metadata-only to determine its type.");const i=await this.getCodec();if(i===null)return null;const r=await this.getDecoderConfig();return x(r),T0(i,r,n.data)}}class Bo extends Hs{constructor(n,i){super(n,i),this._backing=i}get type(){return"audio"}async getCodec(){return this._backing.getCodec()}get codec(){return Ze(this._backing.getCodec(),"codec","getCodec")}async hasOnlyKeyPackets(){return await this._backing.getHasOnlyKeyPackets?.()??!0}async getNumberOfChannels(){return this._backing.getNumberOfChannels()}get numberOfChannels(){return Ze(this._backing.getNumberOfChannels(),"numberOfChannels","getNumberOfChannels")}async getSampleRate(){return this._backing.getSampleRate()}get sampleRate(){return Ze(this._backing.getSampleRate(),"sampleRate","getSampleRate")}async getDecoderConfig(){return this._backing.getDecoderConfig()}async getCodecParameterString(){const n=await this._backing.getMetadataCodecParameterString?.();return n??(await this._backing.getDecoderConfig())?.codec??null}async canDecode(){try{const n=await this._backing.getDecoderConfig();if(!n)return!1;const i=await this._backing.getCodec();return x(i!==null),ey.some(r=>r.supports(i,n))||n.codec.startsWith("pcm-")?!0:typeof AudioDecoder>"u"?!1:(await AudioDecoder.isConfigSupported(n)).supported===!0}catch(n){return ke._error("Error during decodability check:",n),!1}}async determinePacketType(n){if(!(n instanceof ht))throw new TypeError("packet must be an EncodedPacket.");return await this.getCodec()===null?null:"key"}}const Hg=l=>-(l??-1/0),Ss=l=>-l,Ts=l=>{if(typeof l!="object"||!l)throw new TypeError("query must be an object.");if(l.filter!==void 0&&typeof l.filter!="function")throw new TypeError("query.filter, when provided, must be a function.");if(l.sortBy!==void 0&&typeof l.sortBy!="function")throw new TypeError("query.sortBy, when provided, must be a function.");return{filter:l.filter?n=>{const i=o=>{if(typeof o!="boolean")throw new TypeError("query.filter must return or resolve to a boolean.");return o},r=l.filter(n);return r instanceof Promise?r.then(i):i(r)}:void 0,sortBy:l.sortBy?n=>{const i=o=>{if(typeof o!="number"&&(!Array.isArray(o)||!o.every(u=>typeof u=="number")))throw new TypeError("query.sortBy must return or resolve to a number or an array of numbers.");return o},r=l.sortBy(n);return r instanceof Promise?r.then(i):i(r)}:void 0}},ii=(l,n)=>({filter:l?.filter||n?.filter?i=>{const r=l?.filter?.(i)??!0,o=u=>u===!1?!1:n?.filter?.(i)??!0;return r instanceof Promise?r.then(o):o(r)}:void 0,sortBy:l?.sortBy||n?.sortBy?i=>{const r=l?.sortBy?.(i)??[],o=n?.sortBy?.(i)??[],u=(c,d)=>[...Array.isArray(c)?c:[c],...Array.isArray(d)?d:[d]];return r instanceof Promise||o instanceof Promise?Promise.all([r,o]).then(([c,d])=>u(c,d)):u(r,o)}:void 0}),df=async(l,n)=>{let i=l;if(n?.filter){const c=l.map(m=>n.filter(m));if(c.some(m=>m instanceof Promise)){const m=await Promise.all(c);i=l.filter((p,y)=>m[y])}else i=l.filter((m,p)=>c[p])}if(!n?.sortBy)return i;const r=i.map(c=>n.sortBy(c)),u=r.some(c=>c instanceof Promise)?await Promise.all(r):r;return i.map((c,d)=>({track:c,sortValue:u[d]})).sort((c,d)=>{const m=Array.isArray(c.sortValue)?c.sortValue:[c.sortValue],p=Array.isArray(d.sortValue)?d.sortValue:[d.sortValue],y=Math.max(m.length,p.length);for(let g=0;gc.track)};Rf();const rT=1,sT=2;class Do extends zf{get disposed(){return this._disposed}constructor(n){if(super(),this._demuxerPromise=null,this._format=null,this._trackBackingsCache=null,this._backingToTrack=new Map,this._disposed=!1,this._nextSourceCacheAge=0,this._sourceRefs=[],this._sourceCache=[],this._sourceCachePromises=[],this._onFormatDetermined=null,!n||typeof n!="object")throw new TypeError("options must be an object.");if(!Array.isArray(n.formats)||n.formats.some(i=>!(i instanceof _n)))throw new TypeError("options.formats must be an array of InputFormat.");if(!(n.source instanceof Cn||n.source instanceof Xf))throw new TypeError("options.source must be a Source or SourceRef.");if(n.source instanceof Cn&&n.source._disposed)throw new TypeError("options.source must not be a disposed Source.");if(n.initInput!==void 0&&!(n.initInput instanceof Do))throw new TypeError("options.initInput, when provided, must be an Input.");n.formatOptions!==void 0&&Y1(n.formatOptions,"formatOptions"),this._formats=n.formats,this._initInput=n.initInput??null,this._formatOptions=n.formatOptions??{},n.source instanceof Cn?this._rootRef=n.source.ref():this._rootRef=n.source,this._sourceRefs.push(this._rootRef)}get _rootSource(){return this._rootRef.source}async _getSourceUncached(n){x(this._rootSource instanceof qs);const i=await this._rootSource._resolveRequest(n);return this._emit("source",{source:i.source,request:n,isRoot:n.isRoot}),i}_getSourceCached(n,i=rT){const r=this._sourceCache.find(c=>c.cacheGroup===i&&Ig(c.request,n));if(r)return r.age++,Promise.resolve(r.sourceRef.source.ref());const o=this._sourceCachePromises.find(c=>c.cacheGroup===i&&Ig(c.request,n));if(o)return o.promise.then(c=>c.sourceRef.source.ref());const u=(async()=>{const c=await this._getSourceUncached(n);if(xs(this._sourceCache,g=>g.cacheGroup===i&&g.sourceRef.source._refCount===1)>=4){const g=i0(this._sourceCache,T=>T.cacheGroup===i&&T.sourceRef.source._refCount===1?T.age:1/0);x(g!==-1);const k=this._sourceCache[g];this._sourceCache.splice(g,1),k.sourceRef.free(),Xb(this._sourceRefs,k.sourceRef)}this._sourceRefs.push(c);const p=this._sourceCachePromises.findIndex(g=>g.request===n);return x(p!==-1),this._sourceCachePromises.splice(p,1),{request:n,sourceRef:c,age:this._nextSourceCacheAge++,cacheGroup:i}})();return this._sourceCachePromises.push({request:n,cacheGroup:i,promise:u}),u.then(c=>{const d=c.sourceRef.source.ref();return this._sourceCache.push(c),d})}_getDemuxer(){return this._demuxerPromise??=(async()=>{this._reader=new fo(this._rootSource),this._emit("source",{source:this._rootSource,request:null,isRoot:!0});for(const n of this._formats)if(await n._canReadInput(this))return this._format=n,this._onFormatDetermined?.(n),n._createDemuxer(this);throw new Lg})()}get source(){return this._rootSource}async getFormat(){return await this._getDemuxer(),x(this._format),this._format}async canRead(){try{return await this._getDemuxer(),!0}catch(n){if(n instanceof Lg)return!1;throw n}}async getFirstTimestamp(n){n??=await this.getTracks();const i=n.filter(o=>o!==null);if(i.length===0)return 0;const r=await Promise.all(i.map(o=>o.getFirstTimestamp()));return Math.min(...r)}async computeDuration(n,i){n??=await this.getTracks();const r=n.filter(u=>u!==null);if(r.length===0)return 0;const o=await Promise.all(r.map(u=>u.computeDuration(i)));return Math.max(...o)}async getDurationFromMetadata(n,i){n??=await this.getTracks();const r=n.filter(c=>c!==null),u=(await Promise.all(r.map(c=>c.getDurationFromMetadata(i)))).filter(c=>c!==null);return u.length===0?null:Math.max(...u)}async getTracks(n){n&&=Ts(n);const r=(await this._getTrackBackings()).map(o=>this._wrapBackingAsTrack(o));return df(r,n)}async getVideoTracks(n){n&&=Ts(n);const r=(await this.getTracks()).filter(o=>o.isVideoTrack());return df(r,n)}async getAudioTracks(n){n&&=Ts(n);const r=(await this.getTracks()).filter(o=>o.isAudioTrack());return df(r,n)}async getPrimaryVideoTrack(n){n&&=Ts(n);const i=ii(n,{sortBy:async o=>[Ss((await o.getDisposition()).default),Ss(await o.hasPairableAudioTrack()),Ss(!await o.hasOnlyKeyPackets()),Hg(await o.getBitrate())]});return(await this.getVideoTracks(i))[0]??null}async getPrimaryAudioTrack(n){n&&=Ts(n);const i=await this.getPrimaryVideoTrack(),r=ii(n,{sortBy:async u=>[Ss(!i||u.canBePairedWith(i)),Ss((await u.getDisposition()).default),Hg(await u.getBitrate())]});return(await this.getAudioTracks(r))[0]??null}async _getTrackBackings(){const n=await this._getDemuxer();return this._trackBackingsCache??=await n.getTrackBackings()}_wrapBackingAsTrack(n){const i=this._backingToTrack.get(n);if(i)return i;const o=n.getType()==="video"?new ay(this,n):new Bo(this,n);return this._backingToTrack.set(n,o),o}async getMimeType(){return(await this._getDemuxer()).getMimeType()}async getMetadataTags(){return(await this._getDemuxer()).getMetadataTags()}dispose(){if(!this._disposed){this._disposed=!0;for(const n of this._sourceRefs)n.free();this._sourceRefs.length=0,this._demuxerPromise&&this._demuxerPromise.then(n=>n.dispose()).catch(()=>{})}}[Symbol.dispose](){this.dispose()}}class Lg extends Error{constructor(n="Input has an unsupported or unrecognizable format."){super(n),this.name="UnsupportedInputFormatError"}}class Et extends Error{constructor(n="Input has been disposed."){super(n),this.name="InputDisposedError"}}class fo{constructor(n){this.source=n}get fileSize(){const n=this.source._getFileSize();if(n===void 0)throw new Error("Reading file size too early; read required first.");return n}get fileSizeNonStrict(){return this.source._getFileSize()??null}requestSlice(n,i){if(this.source._disposed)throw new Et;if(n<0||this.fileSizeNonStrict!==null&&n+i>this.fileSizeNonStrict)return null;if(i===0){const u=new Uint8Array(0);return new pn(u,Re(u),0,n,n)}const r=n+i,o=this.source._read(n,r,j0,X0);return o instanceof Promise?o.then(u=>u?new pn(u.bytes,u.view,u.offset,n,r):null):o?new pn(o.bytes,o.view,o.offset,n,r):null}requestSliceRange(n,i,r){if(this.source._disposed)throw new Et;if(n<0)return null;if(this.fileSizeNonStrict!==null)return this.requestSlice(n,fr(this.fileSizeNonStrict-n,i,r));{const o=this.requestSlice(n,r),u=c=>c||(x(this.fileSizeNonStrict!==null),this.requestSlice(n,fr(this.fileSizeNonStrict-n,i,r)));return o instanceof Promise?o.then(u):u(o)}}requestEntireFile(){if(this.fileSizeNonStrict!==null)return this.requestSlice(0,this.fileSizeNonStrict);const n=1024;return(async()=>{const i=[];let r=0;for(;;){if(i.length===1&&this.fileSizeNonStrict!==null)return this.requestSlice(0,this.fileSizeNonStrict);let c=this.requestSliceRange(r,0,n);if(c instanceof Promise&&(c=await c),!c||c.length===0)break;const d=fe(c,c.length);i.push(d),r+=c.length}const o=new Uint8Array(r);let u=0;for(const c of i)o.set(c,u),u+=c.length;return new pn(o,Re(o),0,0,r)})()}}class pn{constructor(n,i,r,o,u){this.bytes=n,this.view=i,this.offset=r,this.start=o,this.end=u,this.bufferPos=o-r}static tempFromBytes(n){return new pn(n,Re(n),0,0,n.length)}get length(){return this.end-this.start}get filePos(){return this.offset+this.bufferPos}set filePos(n){this.bufferPos=n-this.offset}get remainingLength(){return Math.max(this.end-this.filePos,0)}skip(n){this.bufferPos+=n}slice(n,i=this.end-n){if(nthis.end)throw new RangeError("Slicing outside of original slice.");return new pn(this.bytes,this.view,this.offset,n,n+i)}}const Ft=(l,n)=>{if(l.filePosl.end)throw new RangeError(`Tried reading [${l.filePos}, ${l.filePos+n}), but slice is [${l.start}, ${l.end}). This is likely an internal error, please report it alongside the file that caused it.`)},fe=(l,n)=>{Ft(l,n);const i=l.bytes.subarray(l.bufferPos,l.bufferPos+n);return l.bufferPos+=n,i},oe=l=>(Ft(l,1),l.view.getUint8(l.bufferPos++)),vs=(l,n)=>{Ft(l,2);const i=l.view.getUint16(l.bufferPos,n);return l.bufferPos+=2,i},at=l=>{Ft(l,2);const n=l.view.getUint16(l.bufferPos,!1);return l.bufferPos+=2,n},Kn=l=>{Ft(l,3);const n=xo(l.view,l.bufferPos,!1);return l.bufferPos+=3,n},Ef=l=>{Ft(l,2);const n=l.view.getInt16(l.bufferPos,!1);return l.bufferPos+=2,n},Ia=(l,n)=>{Ft(l,4);const i=l.view.getUint32(l.bufferPos,n);return l.bufferPos+=4,i},ee=l=>{Ft(l,4);const n=l.view.getUint32(l.bufferPos,!1);return l.bufferPos+=4,n},or=l=>{Ft(l,4);const n=l.view.getUint32(l.bufferPos,!0);return l.bufferPos+=4,n},si=l=>{Ft(l,4);const n=l.view.getInt32(l.bufferPos,!1);return l.bufferPos+=4,n},lT=l=>{Ft(l,4);const n=l.view.getInt32(l.bufferPos,!0);return l.bufferPos+=4,n},Vg=(l,n)=>{let i,r;return n?(i=Ia(l,!0),r=Ia(l,!0)):(r=Ia(l,!1),i=Ia(l,!1)),r*4294967296+i},cn=l=>{const n=ee(l),i=ee(l);return n*4294967296+i},oT=l=>{const n=si(l),i=ee(l);return n*4294967296+i},cT=l=>{const n=or(l);return lT(l)*4294967296+n},uT=l=>{Ft(l,4);const n=l.view.getFloat32(l.bufferPos,!1);return l.bufferPos+=4,n},iy=l=>{Ft(l,8);const n=l.view.getFloat64(l.bufferPos,!1);return l.bufferPos+=8,n},Je=(l,n)=>{Ft(l,n);let i="";for(let r=0;rUt.decode(fe(l,n)).split(`
-`).map(u=>u.trim()).filter(u=>u.length>0&&!i?.ignore?.(u));var li;(function(l){l[l.Unsynchronisation=128]="Unsynchronisation",l[l.ExtendedHeader=64]="ExtendedHeader",l[l.ExperimentalIndicator=32]="ExperimentalIndicator",l[l.Footer=16]="Footer"})(li||(li={}));var cr;(function(l){l[l.ISO_8859_1=0]="ISO_8859_1",l[l.UTF_16_WITH_BOM=1]="UTF_16_WITH_BOM",l[l.UTF_16_BE_NO_BOM=2]="UTF_16_BE_NO_BOM",l[l.UTF_8=3]="UTF_8"})(cr||(cr={}));const ho=128,fn=10,ur=["Blues","Classic rock","Country","Dance","Disco","Funk","Grunge","Hip-hop","Jazz","Metal","New age","Oldies","Other","Pop","Rhythm and blues","Rap","Reggae","Rock","Techno","Industrial","Alternative","Ska","Death metal","Pranks","Soundtrack","Euro-techno","Ambient","Trip-hop","Vocal","Jazz & funk","Fusion","Trance","Classical","Instrumental","Acid","House","Game","Sound clip","Gospel","Noise","Alternative rock","Bass","Soul","Punk","Space","Meditative","Instrumental pop","Instrumental rock","Ethnic","Gothic","Darkwave","Techno-industrial","Electronic","Pop-folk","Eurodance","Dream","Southern rock","Comedy","Cult","Gangsta","Top 40","Christian rap","Pop/funk","Jungle music","Native US","Cabaret","New wave","Psychedelic","Rave","Showtunes","Trailer","Lo-fi","Tribal","Acid punk","Acid jazz","Polka","Retro","Musical","Rock 'n' roll","Hard rock","Folk","Folk rock","National folk","Swing","Fast fusion","Bebop","Latin","Revival","Celtic","Bluegrass","Avantgarde","Gothic rock","Progressive rock","Psychedelic rock","Symphonic rock","Slow rock","Big band","Chorus","Easy listening","Acoustic","Humour","Speech","Chanson","Opera","Chamber music","Sonata","Symphony","Booty bass","Primus","Porn groove","Satire","Slow jam","Club","Tango","Samba","Folklore","Ballad","Power ballad","Rhythmic Soul","Freestyle","Duet","Punk rock","Drum solo","A cappella","Euro-house","Dance hall","Goa music","Drum & bass","Club-house","Hardcore techno","Terror","Indie","Britpop","Negerpunk","Polsk punk","Beat","Christian gangsta rap","Heavy metal","Black metal","Crossover","Contemporary Christian","Christian rock","Merengue","Salsa","Thrash metal","Anime","Jpop","Synthpop","Christmas","Art rock","Baroque","Bhangra","Big beat","Breakbeat","Chillout","Downtempo","Dub","EBM","Eclectic","Electro","Electroclash","Emo","Experimental","Garage","Global","IDM","Illbient","Industro-Goth","Jam Band","Krautrock","Leftfield","Lounge","Math rock","New romantic","Nu-breakz","Post-punk","Post-rock","Psytrance","Shoegaze","Space rock","Trop rock","World music","Neoclassical","Audiobook","Audio theatre","Neue Deutsche Welle","Podcast","Indie rock","G-Funk","Dubstep","Garage rock","Psybient"],fT=(l,n)=>{const i=l.filePos;n.raw??={},n.raw.TAG??=fe(l,ho-3),l.filePos=i;const r=Wi(l,30);r&&(n.title??=r);const o=Wi(l,30);o&&(n.artist??=o);const u=Wi(l,30);u&&(n.album??=u);const c=Wi(l,4),d=Number.parseInt(c,10);Number.isInteger(d)&&d>0&&(n.date??=new Date(String(d)));const m=fe(l,30);let p;if(m[28]===0&&m[29]!==0){const g=m[29];g>0&&(n.trackNumber??=g),l.skip(-30),p=Wi(l,28),l.skip(2)}else l.skip(-30),p=Wi(l,30);p&&(n.comment??=p);const y=oe(l);y{const i=fe(l,n),r=$i(i.indexOf(0),i.length),o=i.subarray(0,r);let u="";for(let c=0;c{const n=l.filePos,i=Je(l,3),r=oe(l),o=oe(l),u=oe(l),c=ee(l);if(i!=="ID3"||r===255||o===255||(c&2155905152)!==0)return l.filePos=n,null;let d=yf(c);return u&li.Footer&&(d+=fn),{majorVersion:r,revision:o,flags:u,size:d}},Io=(l,n,i)=>{if(![2,3,4].includes(n.majorVersion)){ke._warn(`Unsupported ID3v2 major version: ${n.majorVersion}`);return}const r=n.flags&li.Footer?n.size-fn:n.size,o=fe(l,r),u=new dT(n,o);if(n.flags&li.Unsynchronisation&&n.majorVersion===3&&u.ununsynchronizeAll(),n.flags&li.ExtendedHeader){const c=u.readU32();n.majorVersion===3?u.pos+=c:u.pos+=c-4}for(;u.pos<=u.bytes.length-u.frameHeaderSize();){const c=u.readId3V2Frame();if(!c)break;const d=u.pos,m=u.pos+c.size;let p=!1,y=!1,g=!1;if(n.majorVersion===3?(p=!!(c.flags&64),y=!!(c.flags&128)):n.majorVersion===4&&(p=!!(c.flags&4),y=!!(c.flags&8),g=!!(c.flags&2)||!!(n.flags&li.Unsynchronisation)),p){ke._warn(`Skipping encrypted ID3v2 frame ${c.id}`),u.pos=m;continue}if(y){ke._warn(`Skipping compressed ID3v2 frame ${c.id}`),u.pos=m;continue}if(g&&u.ununsynchronizeRegion(u.pos,m),i.raw??={},c.id==="TXXX"){const k=i.raw.TXXX??={},T=u.readId3V2TextEncoding(),w=u.readId3V2Text(T,m),S=u.readId3V2Text(T,m);k[w]??=S}else c.id[0]==="T"?i.raw[c.id]??=u.readId3V2EncodingAndText(m):i.raw[c.id]??=u.readBytes(c.size);switch(u.pos=d,c.id){case"TIT2":case"TT2":i.title??=u.readId3V2EncodingAndText(m);break;case"TIT3":case"TT3":i.description??=u.readId3V2EncodingAndText(m);break;case"TPE1":case"TP1":i.artist??=u.readId3V2EncodingAndText(m);break;case"TALB":case"TAL":i.album??=u.readId3V2EncodingAndText(m);break;case"TPE2":case"TP2":i.albumArtist??=u.readId3V2EncodingAndText(m);break;case"TRCK":case"TRK":{const T=u.readId3V2EncodingAndText(m).split("/"),w=Number.parseInt(T[0],10),S=T[1]&&Number.parseInt(T[1],10);Number.isInteger(w)&&w>0&&(i.trackNumber??=w),S&&Number.isInteger(S)&&S>0&&(i.tracksTotal??=S)}break;case"TPOS":case"TPA":{const T=u.readId3V2EncodingAndText(m).split("/"),w=Number.parseInt(T[0],10),S=T[1]&&Number.parseInt(T[1],10);Number.isInteger(w)&&w>0&&(i.discNumber??=w),S&&Number.isInteger(S)&&S>0&&(i.discsTotal??=S)}break;case"TCON":case"TCO":{const k=u.readId3V2EncodingAndText(m);let T=/^\((\d+)\)/.exec(k);if(T){const w=Number.parseInt(T[1]);if(ur[w]!==void 0){i.genre??=ur[w];break}}if(T=/^\d+$/.exec(k),T){const w=Number.parseInt(T[0]);if(ur[w]!==void 0){i.genre??=ur[w];break}}i.genre??=k}break;case"TDRC":case"TDAT":{const k=u.readId3V2EncodingAndText(m),T=new Date(k);Number.isNaN(T.getTime())||(i.date??=T)}break;case"TYER":case"TYE":{const k=u.readId3V2EncodingAndText(m),T=Number.parseInt(k,10);Number.isInteger(T)&&(i.date??=new Date(String(T)))}break;case"USLT":case"ULT":{const k=u.readU8();u.pos+=3,u.readId3V2Text(k,m),i.lyrics??=u.readId3V2Text(k,m)}break;case"COMM":case"COM":{const k=u.readU8();u.pos+=3,u.readId3V2Text(k,m),i.comment??=u.readId3V2Text(k,m)}break;case"APIC":case"PIC":{const k=u.readId3V2TextEncoding();let T;if(n.majorVersion===2){const _=u.readAscii(3);T=_==="PNG"?"image/png":_==="JPG"?"image/jpeg":"image/*"}else T=u.readId3V2Text(k,m);const w=u.readU8(),S=u.readId3V2Text(k,m).trimEnd(),E=m-u.pos;if(E>=0){const _=u.readBytes(E);i.images||(i.images=[]),i.images.push({data:_,mimeType:T,kind:w===3?"coverFront":w===4?"coverBack":"unknown",description:S})}}break;default:u.pos+=c.size;break}u.pos=m}};class dT{constructor(n,i){this.header=n,this.bytes=i,this.pos=0,this.view=new DataView(i.buffer,i.byteOffset,i.byteLength)}frameHeaderSize(){return this.header.majorVersion===2?6:10}ununsynchronizeAll(){const n=[];for(let i=0;i{const m=this.pos+d;if(m>this.bytes.length)return!1;if(m<=this.bytes.length-this.frameHeaderSize()){this.pos+=d;const p=this.readAscii(4);if(p!=="\0\0\0\0"&&!/[0-9A-Z]{4}/.test(p))return!1}return!0};if(!c(r)){const d=this.header.majorVersion===4?i:yf(i);c(d)&&(r=d)}return this.pos=u,{id:n,size:r,flags:o}}}readId3V2TextEncoding(){const n=this.readU8();if(n>3)throw new Error(`Unsupported text encoding: ${n}`);return n}readId3V2Text(n,i){const r=this.pos,o=this.readBytes(i-this.pos);switch(n){case cr.ISO_8859_1:{let u="";for(let c=0;cd===0&&o[m+1]===0&&m%2===0),o.length);return this.pos=r+Math.min(c+2,o.length),u.decode(o.subarray(2,c))}else if(o[0]===254&&o[1]===255){const u=new TextDecoder("utf-16be"),c=$i(o.findIndex((d,m)=>d===0&&o[m+1]===0&&m%2===0),o.length);return this.pos=r+Math.min(c+2,o.length),u.decode(o.subarray(2,c))}else{const u=$i(o.findIndex(c=>c===0),o.length);return this.pos=r+Math.min(u+1,o.length),Ut.decode(o.subarray(0,u))}case cr.UTF_16_BE_NO_BOM:{const u=new TextDecoder("utf-16be"),c=$i(o.findIndex((d,m)=>d===0&&o[m+1]===0&&m%2===0),o.length);return this.pos=r+Math.min(c+2,o.length),u.decode(o.subarray(0,c))}case cr.UTF_8:{const u=$i(o.findIndex(c=>c===0),o.length);return this.pos=r+Math.min(u+1,o.length),Ut.decode(o.subarray(0,u))}}}readId3V2EncodingAndText(n){if(this.pos>=n)return"";const i=this.readId3V2TextEncoding();return this.readId3V2Text(i,n)}}function sy(l){for(let n=0;n1?l[n]=1:i<-1&&(l[n]=-1)}}function oy(l){const{numberOfChannels:n,length:i}=l,r=new Float32Array(i);if(n===1)return r.set(l.getChannelData(0)),r;const o=Array.from({length:n},(c,d)=>l.getChannelData(d)),u=1/n;for(let c=0;co+u.length,0),i=new Float32Array(n);let r=0;for(const o of l)i.set(o,r),r+=o.length;return i}function uy(l){let n=0,i=0;for(let r=0;rn&&(n=o),i+=l[r]*l[r]}return{peak:n,rms:l.length?Math.sqrt(i/l.length):0}}async function mT(l,n){const i=n?.maxDurationSeconds??ct.maxDurationSeconds;if(l.duration>i)throw new je("AUDIO_TOO_LONG","normalize",`Decoded audio exceeds the ${Math.round(i/60)} minute limit.`);const r=[],o=oy(l),u=await cy(o,l.sampleRate,ct.targetSampleRate);if(sy(u),ly(u),u.length===0)throw new je("AUDIO_EMPTY","normalize","Normalized audio is empty.");const{peak:c,rms:d}=uy(u);return d<.001&&r.push("Audio appears very quiet. Transcription quality may be poor."),c>=.99&&r.push("Audio may be clipped."),{samples:u,sampleRate:ct.targetSampleRate,channels:1,durationSeconds:u.length/ct.targetSampleRate,warnings:r}}async function hf(l,n){if(n?.signal?.aborted)throw new je("CANCELLED","decode","Audio normalization cancelled.");if(l.size<=0)throw new je("AUDIO_EMPTY","input","Selected file is empty.");if(l.size>ct.maxSourceBytes)throw new je("AUDIO_TOO_LARGE","input",`File exceeds the ${Math.round(ct.maxSourceBytes/(1024*1024*1024))} GB limit.`);const i=await l.arrayBuffer();if(n?.signal?.aborted)throw new je("CANCELLED","decode","Audio normalization cancelled.");const r=new AudioContext;let o;try{o=await r.decodeAudioData(i.slice(0))}catch{throw new je("AUDIO_DECODE_UNSUPPORTED","decode","This browser could not decode the selected audio file.")}finally{await r.close().catch(()=>{})}return mT(o,n)}const pT=new Set(["mp4","m4v","mov","webm","mkv","avi","mpeg","mpg","ogv"]);function fy(l){const n=(l.type||"").toLowerCase();if(n.startsWith("video/"))return"video";if(n.startsWith("audio/"))return"audio";const i=l.name?.toLowerCase()??"",r=i.includes(".")?i.split(".").pop()??"":"";return pT.has(r)?"video":r?"audio":"unknown"}function gT(l,n){return n==="video"||l.durationSeconds>gf()||l.byteLength>ct.inlineDecodeMaxBytes}async function dy(l){return new Do({source:new b1(l),formats:K1})}async function yT(l,n){if(pr(n?.signal),l.size<=0)throw new je("AUDIO_EMPTY","input","Selected file is empty.");if(l.size>ct.maxSourceBytes)throw new je("AUDIO_TOO_LARGE","input",`File exceeds the ${Math.round(ct.maxSourceBytes/(1024*1024*1024))} GB limit.`);const i=fy(l),r=await dy(l);try{pr(n?.signal);const o=await r.getPrimaryAudioTrack();if(!o)throw new je("AUDIO_TRACK_MISSING","decode",i==="video"?"This video has no audio track to transcribe.":"No audio track found in the selected file.");const u=await o.canDecode(),c=await r.computeDuration(),d=await r.getFormat();if(!Number.isFinite(c)||c<=0)throw new je("AUDIO_DURATION_UNKNOWN","decode","Could not determine media duration.");if(c>ct.maxDurationSeconds)throw new je("AUDIO_TOO_LONG","normalize",`Media exceeds the ${Math.round(ct.maxDurationSeconds/3600)} hour limit.`);return{kind:await r.getPrimaryVideoTrack()||i==="video"?"video":"audio",durationSeconds:c,hasAudio:!0,canDecodeAudio:u,byteLength:l.size,formatName:d.name}}catch(o){throw o instanceof je?o:o instanceof Et?new je("CANCELLED","decode","Media probe cancelled."):new je("AUDIO_DECODE_UNSUPPORTED","decode","This browser could not open the selected media file.")}finally{r.dispose()}}async function*kT(l,n){const i=n?.windowSeconds??Gg(),r=n?.overlapSeconds??Kg(),o=Math.max(1,i-r),u=await dy(l);try{pr(n?.signal);const c=await u.getPrimaryAudioTrack();if(!c)throw new je("AUDIO_TRACK_MISSING","decode","No audio track found in the selected file.");if(!await c.canDecode())throw new je("AUDIO_DECODE_UNSUPPORTED","decode","This browser cannot decode the audio track (WebCodecs).");const d=await u.computeDuration(),m=new iT(c),p=[];for(let g=0;g=d));g+=o);p.length===0&&p.push(0);const y=p.length;for(let g=0;g({startSeconds:y.startSeconds+i,endSeconds:y.endSeconds+i,text:y.text.trim()})).filter(y=>y.text.length>0&&Number.isFinite(y.startSeconds)&&Number.isFinite(y.endSeconds)&&y.endSeconds>=y.startSeconds&&y.startSeconds>=d-.001&&y.startSecondsn.trim()).filter(Boolean).join(" ").replace(/\s+/g," ").trim()}async function TT(l){const n=Gg(),i=Kg(),r=[],o=[];let u=[],c=0;const d=l.timestamps==="none"?"segment":l.timestamps;for await(const m of kT(l.blob,{windowSeconds:n,overlapSeconds:i,signal:l.signal})){pr(l.signal),c=Math.max(c,m.endSeconds),l.onChunkProgress?.({phase:"extract",chunkIndex:m.index,chunkTotal:m.total,windowStartSeconds:m.startSeconds,windowEndSeconds:m.endSeconds,ratio:m.total?m.index/m.total:0,message:`Extracting audio window ${m.index+1}/${m.total}…`}),l.onChunkProgress?.({phase:"infer",chunkIndex:m.index,chunkTotal:m.total,windowStartSeconds:m.startSeconds,windowEndSeconds:m.endSeconds,ratio:m.total?(m.index+.35)/m.total:0,message:`Transcribing window ${m.index+1}/${m.total}…`});const{rms:p}=uy(m.samples);if(p<4e-4){l.onChunkProgress?.({phase:"merge",chunkIndex:m.index,chunkTotal:m.total,windowStartSeconds:m.startSeconds,windowEndSeconds:m.endSeconds,ratio:m.total?(m.index+1)/m.total:1,message:`Skipped quiet window ${m.index+1}/${m.total}`}),await $p();continue}const y=await l.client.transcribe({profileId:l.profileId,runtimePreference:l.runtimePreference,audio:m.samples,language:l.language,timestamps:d,onProgress:l.onModelProgress}),g=m.index===0,k=m.index===m.total-1;if(y.warnings.length)for(const w of y.warnings)r.includes(w)||r.push(w);y.text.trim()&&o.push(y.text.trim()),u=ST(u,y.segments,m.startSeconds,m.endSeconds,i,g,k);const T={text:l.timestamps==="none"?lo(o):u.map(w=>w.text).join(" ").trim()||lo(o),segments:l.timestamps==="none"?[]:u,durationSeconds:c,warnings:[...r]};l.onPartialResult?.(T),l.onChunkProgress?.({phase:"merge",chunkIndex:m.index,chunkTotal:m.total,windowStartSeconds:m.startSeconds,windowEndSeconds:m.endSeconds,ratio:m.total?(m.index+1)/m.total:1,message:`Merged window ${m.index+1}/${m.total}`}),await $p()}return l.timestamps==="none"?{text:lo(o),segments:[],durationSeconds:c,warnings:r}:{text:u.map(m=>m.text).join(" ").trim()||lo(o),segments:u,durationSeconds:c,warnings:r}}async function vT(l){const n=await navigator.mediaDevices.getUserMedia({audio:{echoCancellation:!0,noiseSuppression:!0,channelCount:1}}),i=MediaRecorder.isTypeSupported("audio/webm;codecs=opus")?"audio/webm;codecs=opus":MediaRecorder.isTypeSupported("audio/webm")?"audio/webm":void 0,r=new MediaRecorder(n,i?{mimeType:i}:void 0),o=[],u=performance.now();let c,d,m,p,y=!1;r.ondataavailable=k=>{k.data.size>0&&o.push(k.data)},r.onerror=()=>{p?.(new Error("Microphone recording failed."))},r.onstop=()=>{n.getTracks().forEach(T=>T.stop()),c!==void 0&&window.clearInterval(c),d!==void 0&&window.clearTimeout(d);const k=new Blob(o,{type:r.mimeType||"audio/webm"});m?.(k)};const g=()=>{n.getTracks().forEach(k=>k.stop())};return c=window.setInterval(()=>{l?.((performance.now()-u)/1e3)},250),d=window.setTimeout(()=>{!y&&r.state==="recording"&&(y=!0,r.stop())},ct.maxRecordingSeconds*1e3),r.start(250),{getElapsedSeconds:()=>(performance.now()-u)/1e3,cancel:()=>{y=!0,r.state!=="inactive"?(r.onstop=()=>g(),r.stop()):g(),c!==void 0&&window.clearInterval(c),d!==void 0&&window.clearTimeout(d),p?.(new Error("Recording cancelled."))},stop:()=>new Promise((k,T)=>{if(y){T(new Error("Recording already stopped."));return}y=!0,m=k,p=T,r.state==="recording"?r.stop():(g(),T(new Error("Recorder was not active.")))})}}function wT(l){return`${l.text.trim()}
-`}function Af(l){const n=Math.max(0,l),i=Math.floor(n/3600),r=Math.floor(n%3600/60),o=Math.floor(n%60),u=Math.round((n-Math.floor(n))*1e3);return`${String(i).padStart(2,"0")}:${String(r).padStart(2,"0")}:${String(o).padStart(2,"0")},${String(u).padStart(3,"0")}`}function jg(l){return Af(l).replace(",",".")}function xT(l){return l.map((n,i)=>`${i+1}
-${Af(n.startSeconds)} --> ${Af(n.endSeconds)}
-${n.text.trim()}
-`).join(`
-`)}function CT(l){return`WEBVTT
-
-${l.map(i=>`${jg(i.startSeconds)} --> ${jg(i.endSeconds)}
-${i.text.trim()}
-`).join(`
-`)}`}function mf(l,n,i){const r=new Blob([n],{type:i}),o=URL.createObjectURL(r),u=document.createElement("a");u.href=o,u.download=l,u.click(),URL.revokeObjectURL(o)}function pf(){return`transcript-${new Date().toISOString().replace(/[:.]/g,"-").slice(0,19)}`}const Gf=[{id:"whisper-tiny-multilingual-wasm",label:"Whisper Tiny (multilingual)",modelId:"onnx-community/whisper-tiny",revision:"ff4177021cc41f7db950912b73ea4fdf7d01d8e7",multilingual:!0,devices:["wasm","webgpu"],dtypeByDevice:{wasm:"q8",webgpu:"fp16"},downloadBytesByDevice:{wasm:41e6,webgpu:77e6},chunkLengthSeconds:30,strideLengthSeconds:5,maxDurationSeconds:10800}],_T=Gf[0].id;function ET(l){return Gf.find(n=>n.id===l)}function oo(l){return l<1e6?`${Math.round(l/1e3)} KB`:`${(l/1e6).toFixed(0)} MB`}function Xg(l,n){return l.downloadBytesByDevice[n]}class AT{worker=null;generation=0;pending=new Map;requestSeq=0;ensureWorker(){if(this.worker)return this.worker;const n=this.generation,i=new Worker(new URL(""+new URL("whisper.worker-BizJaRRu.js",import.meta.url).href,import.meta.url),{type:"module"});return i.onmessage=r=>{n===this.generation&&this.handleMessage(r.data)},i.onerror=()=>{n===this.generation&&(this.failAll(new Error("Inference Worker crashed.")),this.hardReset())},this.worker=i,i}nextRequestId(){return this.requestSeq+=1,`req-${this.requestSeq}-${Date.now()}`}handleMessage(n){if(n.protocol!==1)return;const i=this.pending.get(n.requestId);if(i)switch(n.type){case"PROGRESS":i.onProgress?.(n.progress);break;case"READY":case"RESULT":case"DIAGNOSTICS":this.pending.delete(n.requestId),i.resolve(n);break;case"CANCELLED":this.pending.delete(n.requestId),i.reject(Object.assign(new Error("Cancelled"),{code:"CANCELLED"}));break;case"ERROR":this.pending.delete(n.requestId),i.reject(PT(n.error));break}}post(n,i=[],r){const o=this.ensureWorker();return new Promise((u,c)=>{this.pending.set(n.requestId,{resolve:u,reject:c,onProgress:r,kind:n.type}),o.postMessage(n,i)})}prepare(n,i,r){const o=this.nextRequestId();return this.post({protocol:1,type:"PREPARE",requestId:o,profileId:n,runtimePreference:i},[],r).then(u=>({diagnostics:u.diagnostics}))}transcribe(n){const i=this.nextRequestId(),r=n.audio;return this.post({protocol:1,type:"TRANSCRIBE",requestId:i,profileId:n.profileId,runtimePreference:n.runtimePreference,audio:r,options:{language:n.language,task:"transcribe",timestamps:n.timestamps}},[r.buffer],n.onProgress).then(o=>o.result)}async cancel(n){if(this.worker){if(n){const i=this.nextRequestId();try{await this.post({protocol:1,type:"CANCEL",requestId:i,targetRequestId:n})}catch{}}this.hardReset()}}hardReset(){this.generation+=1,this.failAll(Object.assign(new Error("Cancelled"),{code:"CANCELLED"})),this.worker?.terminate(),this.worker=null}dispose(){this.hardReset()}failAll(n){for(const[,i]of this.pending)i.reject(n);this.pending.clear()}}function PT(l){return Object.assign(new Error(l.code),{code:l.code,phase:l.phase,recoverable:l.recoverable,diagnostic:l.diagnostic})}const Ji=new AT;function BT(l,n){if(n)return n.message;if(!l)return"Processing…";switch(l.phase){case"download":return l.ratio!=null?`Downloading model… ${Math.round(l.ratio*100)}%`:"Downloading model…";case"runtime-init":return"Initializing runtime…";case"model-init":return"Preparing model…";case"warmup":return"Warming up…";case"inference":return l.approximate?"Transcribing… (approximate)":"Transcribing…";case"finalize":return"Finalizing…";default:return"Processing…"}}function ws(l){const n=Math.max(0,Math.floor(l)),i=Math.floor(n/3600),r=Math.floor(n%3600/60),o=n%60;return i>0?`${i}:${String(r).padStart(2,"0")}:${String(o).padStart(2,"0")}`:`${r}:${String(o).padStart(2,"0")}`}function DT(){const l=Fe.useMemo(()=>Bf(),[]),[n,i]=Fe.useState("idle"),[r,o]=Fe.useState("auto"),[u,c]=Fe.useState("segment"),[d,m]=Fe.useState(l?"wasm":"auto"),[p,y]=Fe.useState(_T),[g,k]=Fe.useState(null),[T,w]=Fe.useState(null),[S,E]=Fe.useState(null),[_,C]=Fe.useState("Select an audio/video file or record from microphone."),[B,P]=Fe.useState("neutral"),[D,z]=Fe.useState(""),[H,L]=Fe.useState(null),[I,X]=Fe.useState(null),[J,Z]=Fe.useState(0),[se,de]=Fe.useState(!1),[ce,N]=Fe.useState(null),[$,re]=Fe.useState(!1),pe=Fe.useRef(null),xe=Fe.useRef(null),O=Fe.useRef(null),Y=Fe.useRef(null),ne=Fe.useMemo(()=>ET(p),[p]),ae=n==="normalizing"||n==="preparing-model"||n==="transcribing"||n==="cancelling"||n==="recording";Fe.useEffect(()=>{let ie=!1;return Fb().then(Se=>{ie||N(Se)}),()=>{ie=!0}},[]),Fe.useEffect(()=>()=>{pe.current?.abort(),xe.current?.cancel(),Ji.dispose(),be()},[]),Fe.useEffect(()=>{if(!ae)return;const ie=()=>{document.visibilityState==="visible"&&!Y.current&&ge()};return document.addEventListener("visibilitychange",ie),()=>document.removeEventListener("visibilitychange",ie)},[ae]);async function ge(){if("wakeLock"in navigator)try{const ie=await navigator.wakeLock.request("screen");Y.current=ie,re(!0),ie.addEventListener?.("release",()=>re(!1))}catch{re(!1)}}function be(){const ie=Y.current;Y.current=null,re(!1),ie?.release().catch(()=>{})}const Pe=Fe.useMemo(()=>{if(d==="wasm")return"wasm";const ie=ce?.usable??!1;return d==="webgpu"?ie?"webgpu":"wasm":qb()&&ie?"webgpu":"wasm"},[d,ce]),ut=ne?Xg(ne,Pe):0,We=ne?ne.dtypeByDevice[Pe]:"";async function Ra(ie){pe.current?.abort();const Se=new AbortController;pe.current=Se,i("normalizing"),C("Inspecting media track structure…"),P("neutral"),L(null),z(""),w(null),E(null);const Xe=fy(ie);try{const Ye=await yT(ie,{signal:Se.signal});if(Se.signal.aborted)return;if(!Ye.canDecodeAudio)throw new je("AUDIO_DECODE_UNSUPPORTED","decode","WebCodecs cannot decode the audio track in this browser.");const Pt=gT(Ye,Ye.kind),Oa=[];if(Pt){const{windowSeconds:za,overlapSeconds:xt}=vo();Oa.push(`Conveyor: ${za}s windows, ${xt}s overlap. Stays in-browser.`)}if(Pt){k({mode:"conveyor",blob:ie,mediaKind:Ye.kind,durationSeconds:Ye.durationSeconds,warnings:Oa,sourceLabel:Ye.kind==="video"?"Video track":"Audio track",byteLength:Ye.byteLength,formatName:Ye.formatName}),i("ready"),C(`Ready · ${Ye.kind} · ${ws(Ye.durationSeconds)} · ${oo(Ye.byteLength)} · windowed`),P("ok");return}C("Normalizing short clip to mono 16 kHz PCM…");const gn=gf(),na=await hf(ie,{signal:Se.signal,maxDurationSeconds:gn});if(Se.signal.aborted)return;k({mode:"inline",samples:na.samples,durationSeconds:na.durationSeconds,warnings:na.warnings,sourceLabel:Xe==="video"?"Video clip":"Audio clip"}),i("ready"),C(na.warnings[0]??`Ready · ${na.durationSeconds.toFixed(1)}s · mono 16 kHz`),P(na.warnings.length?"neutral":"ok")}catch(Ye){if(Se.signal.aborted)return;if(Xe!=="video"&&ie.size<=ct.inlineDecodeMaxBytes)try{const Oa=gf(),gn=await hf(ie,{signal:Se.signal,maxDurationSeconds:Oa});if(Se.signal.aborted)return;k({mode:"inline",samples:gn.samples,durationSeconds:gn.durationSeconds,warnings:gn.warnings,sourceLabel:"Raw file"}),i("ready"),C(gn.warnings[0]??`Ready · ${gn.durationSeconds.toFixed(1)}s · mono 16 kHz`),P(gn.warnings.length?"neutral":"ok");return}catch{}const Pt=Ye instanceof je?Ye.message:"Could not decode the selected file.";k(null),i("error"),C(Pt),P("error")}}async function ui(ie){pe.current?.abort();const Se=new AbortController;pe.current=Se,i("normalizing"),C("Normalizing mic recording to mono 16 kHz…"),P("neutral"),L(null),z(""),w(null),E(null);try{const Xe=await hf(ie,{signal:Se.signal});if(Se.signal.aborted)return;k({mode:"inline",samples:Xe.samples,durationSeconds:Xe.durationSeconds,warnings:Xe.warnings,sourceLabel:"Voice recording"}),i("ready"),C(Xe.warnings[0]??`Ready · ${Xe.durationSeconds.toFixed(1)}s · mono 16 kHz`),P(Xe.warnings.length?"neutral":"ok")}catch(Xe){if(Se.signal.aborted)return;const Ye=Xe instanceof je?Xe.message:"Could not prepare recording.";k(null),i("error"),C(Ye),P("error")}}async function fi(ie){ie&&await Ra(ie)}async function Ls(ie){ie.preventDefault(),de(!1);const Se=ie.dataTransfer.files?.[0];Se&&await fi(Se)}async function En(){if(!ae){br(!1),i("recording"),Z(0),C("Recording active… Click Stop to process."),P("neutral");try{const ie=await vT(Se=>{Z(Se)});xe.current=ie}catch{i("error"),C("Microphone permission blocked or unavailable."),P("error")}}}async function yr(){const ie=xe.current;if(ie){xe.current=null;try{const Se=await ie.stop();await ui(Se)}catch{i("error"),C("Recording stop failed."),P("error")}}}async function kr(){if(!g||!ne)return;const ie=new AbortController;pe.current=ie,i("preparing-model"),C(`Downloading/Loading model weights (~${oo(ut)})…`),P("neutral"),w(null),E(null);try{await ge();const Se=await Ji.prepare(p,d,w);X(Se.diagnostics),Se.diagnostics.fallbackReasonCode&&C(`GPU unavailable: using WASM (${Se.diagnostics.fallbackReasonCode}).`),i("transcribing"),C(g.mode==="conveyor"?"Conveyor window loop started…":"Running Whisper inference…");let Xe;if(g.mode==="conveyor")Xe=await TT({blob:g.blob,profileId:p,runtimePreference:d,language:r,timestamps:u,client:Ji,signal:ie.signal,onModelProgress:w,onChunkProgress:Pt=>{E(Pt),w({phase:"inference",status:"running",ratio:Pt.ratio,approximate:!0})},onPartialResult:Pt=>{L(Pt),z(Pt.text)}});else{const Pt=g.samples.slice();Xe=await Ji.transcribe({profileId:p,runtimePreference:d,audio:Pt,language:r,timestamps:u,onProgress:w})}L(Xe),z(Xe.text),i("complete"),w(null),E(null);const Ye=Xe.warnings[0];C(Ye??(g.mode==="conveyor"?"Complete via windowed conveyor. Local execution.":"Complete. Local browser session transcription.")),P(Ye?"neutral":"ok")}catch(Se){const Xe=Se&&typeof Se=="object"&&"code"in Se?String(Se.code):"";if(Xe==="CANCELLED"||Se instanceof je&&Se.code==="CANCELLED"){i(g?"ready":"idle"),C("Cancelled."),P("neutral"),w(null),E(null);return}i("error"),C(Se instanceof je?Se.message:Xe?`Transcription failed (${Xe}).`:"Transcription execution error."),P("error"),w(null),E(null)}finally{be()}}async function Ro(){i("cancelling"),C("Cancelling engine task…"),pe.current?.abort(),pe.current=new AbortController,xe.current?.cancel(),xe.current=null,await Ji.cancel(),i(g?"ready":"idle"),w(null),E(null),C("Cancelled. Session cached."),P("neutral"),be()}function br(ie=!0){pe.current?.abort(),pe.current=new AbortController,xe.current?.cancel(),xe.current=null,Ji.hardReset(),k(null),L(null),z(""),w(null),E(null),X(null),Z(0),i("idle"),be(),ie&&(C("Session cleared."),P("neutral")),O.current&&(O.current.value="")}function Sr(){const ie=wT({text:D,segments:H?.segments??[],durationSeconds:H?.durationSeconds??g?.durationSeconds??0,warnings:H?.warnings??[]});mf(`${pf()}.txt`,ie,"text/plain;charset=utf-8")}function Tr(){H?.segments.length&&mf(`${pf()}.srt`,xT(H.segments),"application/x-subrip")}function vr(){H?.segments.length&&mf(`${pf()}.vtt`,CT(H.segments),"text/vtt")}async function Oo(){await navigator.clipboard.writeText(D),C("Text copied to clipboard."),P("ok")}const wr=S?.ratio??T?.ratio,wt=d==="webgpu"&&ce&&!ce.usable;return W.jsx("div",{className:"app-viewport",children:W.jsxs("div",{className:"app-surface",children:[W.jsxs("header",{className:"app-header",children:[W.jsx("h1",{children:"Whisper Transcriber"}),W.jsx("p",{children:"Speech to text, entirely on this device."})]}),W.jsxs("main",{className:"app-content",children:[W.jsxs("div",{className:"system-notices",children:[l&&W.jsx("div",{className:"notice-banner warning",children:"Keep this tab open and in the foreground. Switching apps can suspend the transcription until you come back."}),wt&&W.jsxs("div",{className:"notice-banner",children:["WebGPU is unavailable here (",ce.rejection,"). Running on WASM instead — slower, same result."]}),W.jsxs("div",{className:"badge-row",children:[W.jsxs("span",{className:"status-badge highlight",children:["First run downloads ~",oo(ut)," · ",Pe," · ",We]}),$&&W.jsx("span",{className:"status-badge green",children:"Screen kept awake"})]})]}),W.jsxs("section",{className:"input-area",children:[!g&&n!=="recording"?W.jsxs("div",{className:`md-dropzone${se?" active":""}`,onDragEnter:ie=>{ie.preventDefault(),de(!0)},onDragOver:ie=>ie.preventDefault(),onDragLeave:()=>de(!1),onDrop:Ls,onClick:()=>O.current?.click(),children:[W.jsx("div",{className:"dropzone-icon",children:W.jsxs("svg",{width:"24",height:"24",viewBox:"0 0 24 24",fill:"none",stroke:"currentColor",strokeWidth:"2",strokeLinecap:"round",strokeLinejoin:"round",children:[W.jsx("path",{d:"M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"}),W.jsx("polyline",{points:"17 8 12 3 7 8"}),W.jsx("line",{x1:"12",y1:"3",x2:"12",y2:"15"})]})}),W.jsx("div",{className:"dropzone-label",children:"Drag & drop files here"}),W.jsx("div",{className:"dropzone-sublabel",children:"Supports wav, mp3, mp4, mov, webm, m4a, and others"}),W.jsxs("div",{className:"file-input-wrapper",children:[W.jsx("button",{className:"file-btn",type:"button",children:"Select File"}),W.jsx("input",{ref:O,type:"file",accept:"audio/*,video/*,.wav,.mp3,.m4a,.ogg,.webm,.flac,.mp4,.m4v,.mov,.mkv,.avi,.mpeg,.mpg,.ogv",disabled:ae,onChange:ie=>{fi(ie.target.files?.[0]??null)},onClick:ie=>ie.stopPropagation()})]})]}):W.jsxs("div",{className:"session-info-card",children:[W.jsxs("div",{children:[W.jsx("span",{className:"session-info-text",children:g?g.sourceLabel:"Recording session"}),g&&W.jsxs("span",{className:"session-info-meta",children:[" · ",ws(g.durationSeconds),g.mode==="conveyor"&&" · conveyor pipeline",g.mode==="inline"&&" · fully buffered"]})]}),W.jsx("button",{type:"button",className:"btn-pill danger",disabled:ae,onClick:()=>br(),children:"Clear File"})]}),W.jsxs("div",{className:"actions-layout",children:[n==="recording"?W.jsxs("button",{type:"button",className:"btn-pill danger",onClick:()=>{yr()},children:["Stop Recording (",ws(J),")"]}):W.jsxs("button",{type:"button",className:"btn-pill primary",disabled:ae||!!g,onClick:()=>{En()},children:[W.jsxs("svg",{width:"18",height:"18",viewBox:"0 0 24 24",fill:"none",stroke:"currentColor",strokeWidth:"2",children:[W.jsx("path",{d:"M12 2a3 3 0 0 0-3 3v7a3 3 0 0 0 6 0V5a3 3 0 0 0-3-3Z"}),W.jsx("path",{d:"M19 10v1a7 7 0 0 1-14 0v-1"}),W.jsx("line",{x1:"12",y1:"19",x2:"12",y2:"22"})]}),"Record Audio"]}),g&&!ae&&W.jsx("button",{type:"button",className:"btn-pill primary",onClick:()=>{kr()},children:"Start Transcription"}),ae&&n!=="recording"&&W.jsx("button",{type:"button",className:"btn-pill danger",onClick:()=>{Ro()},children:"Cancel"})]})]}),W.jsx("section",{className:"settings-section",children:W.jsxs("div",{className:"settings-grid",children:[W.jsxs("div",{className:"md-field",children:[W.jsx("label",{htmlFor:"profile",children:"Model"}),W.jsx("select",{id:"profile",className:"md-select",value:p,disabled:ae,onChange:ie=>y(ie.target.value),children:Gf.map(ie=>{const Se=Xg(ie,Pe);return W.jsxs("option",{value:ie.id,children:[ie.label," (~",oo(Se),")"]},ie.id)})})]}),W.jsxs("div",{className:"md-field",children:[W.jsx("label",{htmlFor:"language",children:"Language"}),W.jsxs("select",{id:"language",className:"md-select",value:r,disabled:ae,onChange:ie=>o(ie.target.value),children:[W.jsx("option",{value:"auto",children:"Automatic Detection"}),W.jsx("option",{value:"en",children:"English Only"}),W.jsx("option",{value:"ru",children:"Russian Only"})]})]}),W.jsxs("div",{className:"md-field",children:[W.jsx("label",{htmlFor:"timestamps",children:"Timestamps"}),W.jsxs("select",{id:"timestamps",className:"md-select",value:u,disabled:ae,onChange:ie=>c(ie.target.value),children:[W.jsx("option",{value:"segment",children:"Show Timestamps"}),W.jsx("option",{value:"none",children:"Text Only"})]})]}),W.jsxs("div",{className:"md-field",children:[W.jsx("label",{htmlFor:"runtime",children:"Engine Runtime"}),W.jsxs("select",{id:"runtime",className:"md-select",value:d,disabled:ae,onChange:ie=>m(ie.target.value),children:[W.jsx("option",{value:"auto",children:"Auto (GPU/WASM)"}),W.jsx("option",{value:"wasm",children:"WASM Only (Safe/Mobile)"}),W.jsx("option",{value:"webgpu",children:"WebGPU Preferred"})]})]})]})}),W.jsxs("div",{className:`status-text ${B!=="neutral"?B:""}`,children:[n==="recording"&&W.jsx("span",{className:"recording-dot","aria-hidden":"true"}),_]}),wr!=null&&W.jsxs("div",{className:"progress-container",children:[W.jsxs("div",{className:"progress-label-row",children:[W.jsx("span",{children:BT(T,S)}),W.jsxs("span",{children:[Math.round(wr*100),"%"]})]}),W.jsx("div",{className:`progress-track ${ae?"active":""}`,children:W.jsx("div",{className:"progress-fill",style:{width:`${wr*100}%`}})})]}),D&&W.jsxs("section",{className:"output-card",children:[W.jsxs("div",{className:"output-title-row",children:[W.jsx("h3",{children:"Transcribed Output"}),W.jsxs("div",{className:"actions-layout",style:{margin:0},children:[W.jsx("button",{type:"button",className:"btn-pill secondary",onClick:()=>{Oo()},children:"Copy"}),W.jsx("button",{type:"button",className:"btn-pill tonal",onClick:Sr,children:"TXT"}),H&&H.segments.length>0&&W.jsxs(W.Fragment,{children:[W.jsx("button",{type:"button",className:"btn-pill tonal",onClick:Tr,children:"SRT"}),W.jsx("button",{type:"button",className:"btn-pill tonal",onClick:vr,children:"VTT"})]})]})]}),W.jsx("textarea",{className:"output-textarea",value:D,"aria-label":"Transcript, editable",onChange:ie=>z(ie.target.value)}),u==="segment"&&H&&H.segments.length>0&&W.jsx("ul",{className:"segments-list",children:H.segments.map((ie,Se)=>W.jsxs("li",{className:"segment-item",children:[W.jsxs("span",{className:"segment-time",children:["[",ws(ie.startSeconds)," → ",ws(ie.endSeconds),"]"]}),W.jsx("span",{className:"segment-text",children:ie.text})]},Se))})]}),I&&W.jsxs("section",{className:"diagnostics-panel",children:[W.jsx("div",{className:"diagnostics-title",children:"Engine Diagnostics"}),W.jsxs("div",{className:"diagnostics-grid",children:[W.jsxs("div",{className:"diagnostic-item",children:[W.jsx("span",{children:"Runtime:"})," ",I.effectiveRuntime]}),W.jsxs("div",{className:"diagnostic-item",children:[W.jsx("span",{children:"Model ID:"})," ",I.modelProfileId]}),W.jsxs("div",{className:"diagnostic-item",children:[W.jsx("span",{children:"Preparation:"})," ",I.preparationMs?`${(I.preparationMs/1e3).toFixed(2)}s`:"N/A"]}),W.jsxs("div",{className:"diagnostic-item",children:[W.jsx("span",{children:"Inference:"})," ",I.inferenceMs?`${(I.inferenceMs/1e3).toFixed(2)}s`:"N/A"]}),I.fallbackReasonCode&&W.jsxs("div",{className:"diagnostic-item",style:{color:"var(--md-error)"},children:[W.jsx("span",{children:"Fallback:"})," ",I.fallbackReasonCode]})]})]})]})]})})}class IT extends Fe.Component{state={hasError:!1};static getDerivedStateFromError(){return{hasError:!0}}componentDidCatch(n,i){}render(){return this.state.hasError?W.jsxs("main",{className:"shell",children:[W.jsx("h1",{children:"Whisper Transcriber"}),W.jsx("p",{role:"alert",children:"Something went wrong. Reload the page to start a new session."}),W.jsx("button",{type:"button",onClick:()=>window.location.reload(),children:"Reload"})]}):this.props.children}}Ub.createRoot(document.getElementById("root")).render(W.jsx(Fe.StrictMode,{children:W.jsx(IT,{children:W.jsx(DT,{})})}));
diff --git a/static/utility-apps/whisper-transcriber/assets/index-Bz_YcdLD.css b/static/utility-apps/whisper-transcriber/assets/index-Bz_YcdLD.css
deleted file mode 100644
index baa2425..0000000
--- a/static/utility-apps/whisper-transcriber/assets/index-Bz_YcdLD.css
+++ /dev/null
@@ -1 +0,0 @@
-:root{color-scheme:light;--md-primary: #00677d;--md-on-primary: #ffffff;--md-primary-container: #b5ebff;--md-on-primary-container: #001f28;--md-secondary: #4c626a;--md-on-secondary: #ffffff;--md-secondary-container: #cfe6f0;--md-on-secondary-container: #071e26;--md-surface: #f8fdff;--md-surface-variant: #dbecf0;--md-on-surface: #191c1d;--md-on-surface-variant: #40484b;--md-outline: #70787c;--md-error: #ba1a1a;--md-error-container: #ffdad6;--md-on-error: #ffffff;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;--tap-target: 44px;--radius-xs: 4px;--radius-s: 8px;--radius-m: 12px;--radius-l: 16px;--radius-xl: 24px;--radius-xxl: 28px}*{box-sizing:border-box}body{margin:0;padding:0;background:var(--md-surface);font-family:var(--font-sans);color:var(--md-on-surface);min-height:100vh;overflow-x:hidden;-webkit-text-size-adjust:100%}.app-viewport{width:100%;max-width:860px;margin:0 auto;padding:0}.app-surface{display:flex;flex-direction:column;background:#fff}.app-header{padding:1.25rem 1rem .5rem}.app-header h1{margin:0;font-size:1.35rem;font-weight:600;letter-spacing:-.01em}.app-header p{margin:.25rem 0 0;font-size:.9rem;color:var(--md-on-surface-variant)}.app-content{padding:1rem 1rem 2rem;display:flex;flex-direction:column;gap:1.25rem}.recording-dot{display:inline-block;width:10px;height:10px;margin-right:.4rem;border-radius:50%;background:var(--md-error);animation:pulse 1.2s infinite}@keyframes pulse{0%{opacity:.3;transform:scale(.9)}50%{opacity:1;transform:scale(1.1)}to{opacity:.3;transform:scale(.9)}}@media(prefers-reduced-motion:reduce){.recording-dot{animation:none}}@media(min-width:700px){body{background:radial-gradient(circle at 0% 0%,#e2f4f7,#fff 60%,#eef6f8)}.app-viewport{padding:1.5rem}.app-surface{border:1px solid rgba(0,103,125,.12);border-radius:var(--radius-xxl);box-shadow:0 4px 30px #00000005,0 16px 40px #00435114;overflow:hidden}.app-header{padding:1.75rem 2rem .75rem}.app-content{padding:1rem 2rem 2.25rem}}.system-notices{display:flex;flex-direction:column;gap:.5rem}.notice-banner{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;border-radius:var(--radius-m);font-size:.82rem;line-height:1.4;border:1px solid transparent}.notice-banner.warning{background-color:#fff8e1;color:#b78103;border-color:#ffe0b2}.notice-banner.info{background-color:#e3f2fd;color:#0d47a1;border-color:#bbdefb}.notice-banner.danger{background-color:#ffebee;color:#c62828;border-color:#ffcdd2}.badge-row{display:flex;flex-wrap:wrap;gap:.5rem}.status-badge{font-size:.72rem;font-weight:500;padding:.25rem .65rem;border-radius:999px;border:1px solid rgba(0,103,125,.08);background:#ffffff80;color:var(--md-secondary)}.status-badge.highlight{background:var(--md-primary-container);color:var(--md-on-primary-container);border-color:transparent}.status-badge.green{background:#e8f5e9;color:#2e7d32;border-color:transparent}.md-dropzone{border:2px dashed rgba(0,103,125,.18);background:#ffffff73;border-radius:var(--radius-xl);padding:2rem 1.5rem;text-align:center;color:var(--md-secondary);cursor:pointer;transition:all .2s cubic-bezier(.2,0,0,1);display:flex;flex-direction:column;align-items:center;gap:.75rem}.md-dropzone:hover{background:#00677d08;border-color:var(--md-primary)}.md-dropzone.active{background:#00677d0f;border-color:var(--md-primary);transform:scale(.995)}.dropzone-icon{width:48px;height:48px;border-radius:50%;background:var(--md-secondary-container);display:flex;align-items:center;justify-content:center;color:var(--md-primary)}.dropzone-label{font-size:.95rem;font-weight:500;color:var(--md-on-surface)}.dropzone-sublabel{font-size:.78rem;color:var(--md-on-surface-variant)}.file-input-wrapper{position:relative;display:inline-block;margin-top:.5rem}.file-input-wrapper input[type=file]{position:absolute;left:0;top:0;opacity:0;width:100%;height:100%;cursor:pointer}.file-btn{background:var(--md-secondary-container);color:var(--md-on-secondary-container);font-size:1rem;font-weight:500;min-height:var(--tap-target);padding:.6rem 1.25rem;border-radius:999px;border:none;cursor:pointer;pointer-events:none}.session-info-card{background:#00677d0a;border:1px solid rgba(0,103,125,.06);border-radius:var(--radius-l);padding:.85rem 1.25rem;display:flex;align-items:center;justify-content:space-between;font-size:.85rem}.session-info-text{font-weight:500;color:var(--md-primary)}.session-info-meta{font-size:.78rem;color:var(--md-secondary);font-family:var(--font-mono)}.settings-section{display:flex;flex-direction:column;gap:.75rem}.settings-grid{display:grid;grid-template-columns:1fr;gap:.85rem}@media(min-width:480px){.settings-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}}.md-field{display:flex;flex-direction:column;gap:.35rem}.md-field label{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--md-secondary);padding-left:.25rem}.md-select{appearance:none;background-color:#ffffffb3;border:1px solid var(--md-outline);border-radius:var(--radius-m);padding:.65rem 2.25rem .65rem 1rem;min-height:var(--tap-target);font-size:1rem;font-family:var(--font-sans);color:var(--md-on-surface);cursor:pointer;transition:all .2s cubic-bezier(.2,0,0,1);background-image:url(data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2224%22%20height%3D%2224%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22%234c626a%22%20stroke-width%3D%222%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E);background-repeat:no-repeat;background-position:right 10px center;background-size:16px}.md-select:hover{background-color:#fff;border-color:var(--md-primary)}.md-select:focus{outline:none;border-color:var(--md-primary);box-shadow:0 0 0 3px #00677d26}.md-select:disabled{opacity:.55;cursor:not-allowed}.actions-layout{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:.5rem}.btn-pill{border:none;font-weight:500;font-size:1rem;min-height:var(--tap-target);padding:.7rem 1.4rem;border-radius:999px;cursor:pointer;transition:all .2s cubic-bezier(.2,0,0,1);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:0 1px 3px #0000000d}.btn-pill.primary{background:var(--md-primary);color:var(--md-on-primary)}.btn-pill.primary:hover:not(:disabled){background:#005668;box-shadow:0 4px 8px #00677d33;transform:translateY(-1px)}.btn-pill.secondary{background:#fff;color:var(--md-primary);border:1px solid rgba(0,103,125,.2)}.btn-pill.secondary:hover:not(:disabled){background:#00677d0a;border-color:var(--md-primary)}.btn-pill.tonal{background:var(--md-secondary-container);color:var(--md-on-secondary-container)}.btn-pill.tonal:hover:not(:disabled){background:#bfdbec}.btn-pill.danger{background:var(--md-error-container);color:var(--md-error)}.btn-pill.danger:hover:not(:disabled){background:#ffd0cb}.btn-pill:disabled{opacity:.45;cursor:not-allowed;transform:none!important;box-shadow:none!important}.status-text{font-size:.88rem;color:var(--md-secondary);line-height:1.4;min-height:1.25rem;display:flex;align-items:center;gap:.5rem}.status-text.ok{color:var(--md-primary);font-weight:500}.status-text.error{color:var(--md-error);font-weight:500}.progress-container{display:flex;flex-direction:column;gap:.45rem}.progress-label-row{display:flex;justify-content:space-between;align-items:center;font-size:.78rem;font-weight:500;color:var(--md-secondary)}.progress-track{height:6px;background:var(--md-surface-variant);border-radius:999px;overflow:hidden;position:relative}.progress-fill{height:100%;background:var(--md-primary);border-radius:999px;width:0%;transition:width .25s cubic-bezier(.1,.8,.3,1);position:relative}.progress-track.active .progress-fill:after{content:"";position:absolute;top:0;left:0;height:100%;width:50px;background:linear-gradient(90deg,#fff0,#fff6,#fff0);animation:progress-shimmer 1.5s infinite linear}@keyframes progress-shimmer{0%{left:-50px}to{left:100%}}.output-card{background:#fff;border:1px solid var(--md-surface-variant);border-radius:var(--radius-xl);padding:1.25rem 1.5rem;display:flex;flex-direction:column;gap:1.25rem;box-shadow:0 2px 10px #00000003}.output-title-row{display:flex;justify-content:space-between;align-items:center}.output-title-row h3{margin:0;font-size:.95rem;font-weight:600;color:var(--md-secondary)}.output-textarea{width:100%;min-height:180px;border:1px solid var(--md-outline);border-radius:var(--radius-m);padding:.85rem;font-family:var(--font-sans);font-size:1rem;line-height:1.6;color:var(--md-on-surface);resize:vertical;background:#fafdfd;transition:all .2s cubic-bezier(.2,0,0,1)}.output-textarea:focus{outline:none;background:#fff;border-color:var(--md-primary);box-shadow:0 0 0 3px #00677d1f}.segments-list{max-height:280px;overflow-y:auto;border:1px solid var(--md-surface-variant);border-radius:var(--radius-m);background:#fafdfd;padding:.5rem;display:flex;flex-direction:column;gap:.25rem;list-style:none;margin:0}.segment-item{display:grid;grid-template-columns:80px 1fr;padding:.5rem .75rem;border-radius:var(--radius-s);font-size:.85rem;line-height:1.45;transition:background .15s ease}.segment-item:hover{background:#00677d08}.segment-time{font-family:var(--font-mono);font-size:.75rem;color:var(--md-secondary);padding-top:.1rem}.segment-text{color:var(--md-on-surface)}.diagnostics-panel{border-top:1px solid rgba(0,103,125,.08);padding-top:1rem;display:flex;flex-direction:column;gap:.75rem}.diagnostics-title{font-size:.75rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--md-secondary)}.diagnostics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:.5rem 1rem}.diagnostic-item{font-size:.75rem;color:var(--md-on-surface-variant);font-family:var(--font-mono);word-break:break-all}.diagnostic-item span{font-weight:600;color:var(--md-secondary)}@media(max-width:640px){.desktop-viewport{padding:.75rem}.window-content{padding:1.25rem 1.25rem 1.75rem;gap:1.25rem}.window-titlebar{grid-template-columns:60px 1fr 60px;padding:.85rem 1rem}.segment-item{grid-template-columns:1fr;gap:.15rem}}
diff --git a/static/utility-apps/whisper-transcriber/assets/index-DJad07mx.js b/static/utility-apps/whisper-transcriber/assets/index-DJad07mx.js
new file mode 100644
index 0000000..1eb7982
--- /dev/null
+++ b/static/utility-apps/whisper-transcriber/assets/index-DJad07mx.js
@@ -0,0 +1,24 @@
+(function(){const n=document.createElement("link").relList;if(n&&n.supports&&n.supports("modulepreload"))return;for(const o of document.querySelectorAll('link[rel="modulepreload"]'))r(o);new MutationObserver(o=>{for(const u of o)if(u.type==="childList")for(const c of u.addedNodes)c.tagName==="LINK"&&c.rel==="modulepreload"&&r(c)}).observe(document,{childList:!0,subtree:!0});function i(o){const u={};return o.integrity&&(u.integrity=o.integrity),o.referrerPolicy&&(u.referrerPolicy=o.referrerPolicy),o.crossOrigin==="use-credentials"?u.credentials="include":o.crossOrigin==="anonymous"?u.credentials="omit":u.credentials="same-origin",u}function r(o){if(o.ep)return;o.ep=!0;const u=i(o);fetch(o.href,u)}})();var Zu={exports:{}},ds={};var Yp;function Nb(){if(Yp)return ds;Yp=1;var s=Symbol.for("react.transitional.element"),n=Symbol.for("react.fragment");function i(r,o,u){var c=null;if(u!==void 0&&(c=""+u),o.key!==void 0&&(c=""+o.key),"key"in o){u={};for(var d in o)d!=="key"&&(u[d]=o[d])}else u=o;return o=u.ref,{$$typeof:s,type:r,key:c,ref:o!==void 0?o:null,props:u}}return ds.Fragment=n,ds.jsx=i,ds.jsxs=i,ds}var Qp;function Ub(){return Qp||(Qp=1,Zu.exports=Nb()),Zu.exports}var W=Ub(),Wu={exports:{}},ye={};var Zp;function Fb(){if(Zp)return ye;Zp=1;var s=Symbol.for("react.transitional.element"),n=Symbol.for("react.portal"),i=Symbol.for("react.fragment"),r=Symbol.for("react.strict_mode"),o=Symbol.for("react.profiler"),u=Symbol.for("react.consumer"),c=Symbol.for("react.context"),d=Symbol.for("react.forward_ref"),h=Symbol.for("react.suspense"),p=Symbol.for("react.memo"),y=Symbol.for("react.lazy"),g=Symbol.for("react.activity"),k=Symbol.iterator;function T(R){return R===null||typeof R!="object"?null:(R=k&&R[k]||R["@@iterator"],typeof R=="function"?R:null)}var w={isMounted:function(){return!1},enqueueForceUpdate:function(){},enqueueReplaceState:function(){},enqueueSetState:function(){}},S=Object.assign,E={};function C(R,G,ne){this.props=R,this.context=G,this.refs=E,this.updater=ne||w}C.prototype.isReactComponent={},C.prototype.setState=function(R,G){if(typeof R!="object"&&typeof R!="function"&&R!=null)throw Error("takes an object of state variables to update or a function which returns an object of state variables.");this.updater.enqueueSetState(this,R,G,"setState")},C.prototype.forceUpdate=function(R){this.updater.enqueueForceUpdate(this,R,"forceUpdate")};function _(){}_.prototype=C.prototype;function B(R,G,ne){this.props=R,this.context=G,this.refs=E,this.updater=ne||w}var P=B.prototype=new _;P.constructor=B,S(P,C.prototype),P.isPureReactComponent=!0;var D=Array.isArray;function z(){}var H={H:null,A:null,T:null,S:null},L=Object.prototype.hasOwnProperty;function I(R,G,ne){var re=ne.ref;return{$$typeof:s,type:R,key:G,ref:re!==void 0?re:null,props:ne}}function X(R,G){return I(R.type,G,R.props)}function J(R){return typeof R=="object"&&R!==null&&R.$$typeof===s}function Z(R){var G={"=":"=0",":":"=2"};return"$"+R.replace(/[=:]/g,function(ne){return G[ne]})}var se=/\/+/g;function de(R,G){return typeof R=="object"&&R!==null&&R.key!=null?Z(""+R.key):G.toString(36)}function ce(R){switch(R.status){case"fulfilled":return R.value;case"rejected":throw R.reason;default:switch(typeof R.status=="string"?R.then(z,z):(R.status="pending",R.then(function(G){R.status==="pending"&&(R.status="fulfilled",R.value=G)},function(G){R.status==="pending"&&(R.status="rejected",R.reason=G)})),R.status){case"fulfilled":return R.value;case"rejected":throw R.reason}}throw R}function N(R,G,ne,re,me){var pe=typeof R;(pe==="undefined"||pe==="boolean")&&(R=null);var Pe=!1;if(R===null)Pe=!0;else switch(pe){case"bigint":case"string":case"number":Pe=!0;break;case"object":switch(R.$$typeof){case s:case n:Pe=!0;break;case y:return Pe=R._init,N(Pe(R._payload),G,ne,re,me)}}if(Pe)return me=me(R),Pe=re===""?"."+de(R,0):re,D(me)?(ne="",Pe!=null&&(ne=Pe.replace(se,"$&/")+"/"),N(me,G,ne,"",function(Oa){return Oa})):me!=null&&(J(me)&&(me=X(me,ne+(me.key==null||R&&R.key===me.key?"":(""+me.key).replace(se,"$&/")+"/")+Pe)),G.push(me)),1;Pe=0;var st=re===""?".":re+":";if(D(R))for(var Xe=0;Xe>>1,Be=N[ve];if(0>>1;veo(ne,ie))reo(me,ne)?(N[ve]=me,N[re]=ie,ve=re):(N[ve]=ne,N[G]=ie,ve=G);else if(reo(me,ie))N[ve]=me,N[re]=ie,ve=re;else break e}}return $}function o(N,$){var ie=N.sortIndex-$.sortIndex;return ie!==0?ie:N.id-$.id}if(s.unstable_now=void 0,typeof performance=="object"&&typeof performance.now=="function"){var u=performance;s.unstable_now=function(){return u.now()}}else{var c=Date,d=c.now();s.unstable_now=function(){return c.now()-d}}var h=[],p=[],y=1,g=null,k=3,T=!1,w=!1,S=!1,E=!1,C=typeof setTimeout=="function"?setTimeout:null,_=typeof clearTimeout=="function"?clearTimeout:null,B=typeof setImmediate<"u"?setImmediate:null;function P(N){for(var $=i(p);$!==null;){if($.callback===null)r(p);else if($.startTime<=N)r(p),$.sortIndex=$.expirationTime,n(h,$);else break;$=i(p)}}function D(N){if(S=!1,P(N),!w)if(i(h)!==null)w=!0,z||(z=!0,Z());else{var $=i(p);$!==null&&ce(D,$.startTime-N)}}var z=!1,H=-1,L=5,I=-1;function X(){return E?!0:!(s.unstable_now()-IN&&X());){var ve=g.callback;if(typeof ve=="function"){g.callback=null,k=g.priorityLevel;var Be=ve(g.expirationTime<=N);if(N=s.unstable_now(),typeof Be=="function"){g.callback=Be,P(N),$=!0;break t}g===i(h)&&r(h),P(N)}else r(h);g=i(h)}if(g!==null)$=!0;else{var R=i(p);R!==null&&ce(D,R.startTime-N),$=!1}}break e}finally{g=null,k=ie,T=!1}$=void 0}}finally{$?Z():z=!1}}}var Z;if(typeof B=="function")Z=function(){B(J)};else if(typeof MessageChannel<"u"){var se=new MessageChannel,de=se.port2;se.port1.onmessage=J,Z=function(){de.postMessage(null)}}else Z=function(){C(J,0)};function ce(N,$){H=C(function(){N(s.unstable_now())},$)}s.unstable_IdlePriority=5,s.unstable_ImmediatePriority=1,s.unstable_LowPriority=4,s.unstable_NormalPriority=3,s.unstable_Profiling=null,s.unstable_UserBlockingPriority=2,s.unstable_cancelCallback=function(N){N.callback=null},s.unstable_forceFrameRate=function(N){0>N||125ve?(N.sortIndex=ie,n(p,N),i(h)===null&&N===i(p)&&(S?(_(H),H=-1):S=!0,ce(D,ie-ve))):(N.sortIndex=Be,n(h,N),w||T||(w=!0,z||(z=!0,Z()))),N},s.unstable_shouldYield=X,s.unstable_wrapCallback=function(N){var $=k;return function(){var ie=k;k=$;try{return N.apply(this,arguments)}finally{k=ie}}}})(ef)),ef}var $p;function Hb(){return $p||($p=1,$u.exports=qb()),$u.exports}var tf={exports:{}},vt={};var eg;function Lb(){if(eg)return vt;eg=1;var s=Rf();function n(h){var p="https://react.dev/errors/"+h;if(1"u"||typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE!="function"))try{__REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE(s)}catch(n){console.error(n)}}return s(),tf.exports=Lb(),tf.exports}var ng;function jb(){if(ng)return hs;ng=1;var s=Hb(),n=Rf(),i=Vb();function r(e){var t="https://react.dev/errors/"+e;if(1Be||(e.current=ve[Be],ve[Be]=null,Be--)}function ne(e,t){Be++,ve[Be]=e.current,e.current=t}var re=R(null),me=R(null),pe=R(null),Pe=R(null);function st(e,t){switch(ne(pe,t),ne(me,e),ne(re,null),t.nodeType){case 9:case 11:e=(e=t.documentElement)&&(e=e.namespaceURI)?yp(e):0;break;default:if(e=t.tagName,t=t.namespaceURI)t=yp(t),e=kp(t,e);else switch(e){case"svg":e=1;break;case"math":e=2;break;default:e=0}}G(re),ne(re,e)}function Xe(){G(re),G(me),G(pe)}function Oa(e){e.memoizedState!==null&&ne(Pe,e);var t=re.current,a=kp(t,e.type);t!==a&&(ne(me,e),ne(re,a))}function ia(e){me.current===e&&(G(re),G(me)),Pe.current===e&&(G(Pe),os._currentValue=ie)}var yr,Hs;function An(e){if(yr===void 0)try{throw Error()}catch(a){var t=a.stack.trim().match(/\n( *(at )?)/);yr=t&&t[1]||"",Hs=-1)":-1f||A[l]!==F[f]){var j=`
+`+A[l].replace(" at new "," at ");return e.displayName&&j.includes("")&&(j=j.replace("",e.displayName)),j}while(1<=l&&0<=f);break}}}finally{ci=!1,Error.prepareStackTrace=a}return(a=e?e.displayName||e.name:"")?An(a):""}function Ro(e,t){switch(e.tag){case 26:case 27:case 5:return An(e.type);case 16:return An("Lazy");case 13:return e.child!==t&&t!==null?An("Suspense Fallback"):An("Suspense");case 19:return An("SuspenseList");case 0:case 15:return kr(e.type,!1);case 11:return kr(e.type.render,!1);case 1:return kr(e.type,!0);case 31:return An("Activity");default:return""}}function Ls(e){try{var t="",a=null;do t+=Ro(e,a),a=e,e=e.return;while(e);return t}catch(l){return`
+Error generating stack: `+l.message+`
+`+l.stack}}var br=Object.prototype.hasOwnProperty,Sr=s.unstable_scheduleCallback,ui=s.unstable_cancelCallback,Oo=s.unstable_shouldYield,zo=s.unstable_requestPaint,xt=s.unstable_now,Mo=s.unstable_getCurrentPriorityLevel,fi=s.unstable_ImmediatePriority,Vs=s.unstable_UserBlockingPriority,ae=s.unstable_NormalPriority,ke=s.unstable_LowPriority,Ge=s.unstable_IdlePriority,We=s.log,Dt=s.unstable_setDisableYieldValue,Lt=null,$e=null;function Ct(e){if(typeof We=="function"&&Dt(e),$e&&typeof $e.setStrictMode=="function")try{$e.setStrictMode(Lt,e)}catch{}}var _t=Math.clz32?Math.clz32:wy,No=Math.log,vy=Math.LN2;function wy(e){return e>>>=0,e===0?32:31-(No(e)/vy|0)|0}var js=256,Xs=262144,Gs=4194304;function za(e){var t=e&42;if(t!==0)return t;switch(e&-e){case 1:return 1;case 2:return 2;case 4:return 4;case 8:return 8;case 16:return 16;case 32:return 32;case 64:return 64;case 128:return 128;case 256:case 512:case 1024:case 2048:case 4096:case 8192:case 16384:case 32768:case 65536:case 131072:return e&261888;case 262144:case 524288:case 1048576:case 2097152:return e&3932160;case 4194304:case 8388608:case 16777216:case 33554432:return e&62914560;case 67108864:return 67108864;case 134217728:return 134217728;case 268435456:return 268435456;case 536870912:return 536870912;case 1073741824:return 0;default:return e}}function Ks(e,t,a){var l=e.pendingLanes;if(l===0)return 0;var f=0,m=e.suspendedLanes,b=e.pingedLanes;e=e.warmLanes;var v=l&134217727;return v!==0?(l=v&~m,l!==0?f=za(l):(b&=v,b!==0?f=za(b):a||(a=v&~e,a!==0&&(f=za(a))))):(v=l&~m,v!==0?f=za(v):b!==0?f=za(b):a||(a=l&~e,a!==0&&(f=za(a)))),f===0?0:t!==0&&t!==f&&(t&m)===0&&(m=f&-f,a=t&-t,m>=a||m===32&&(a&4194048)!==0)?t:f}function Tr(e,t){return(e.pendingLanes&~(e.suspendedLanes&~e.pingedLanes)&t)===0}function xy(e,t){switch(e){case 1:case 2:case 4:case 8:case 64:return t+250;case 16:case 32:case 128:case 256:case 512:case 1024:case 2048:case 4096:case 8192:case 16384:case 32768:case 65536:case 131072:case 262144:case 524288:case 1048576:case 2097152:return t+5e3;case 4194304:case 8388608:case 16777216:case 33554432:return-1;case 67108864:case 134217728:case 268435456:case 536870912:case 1073741824:return-1;default:return-1}}function Jf(){var e=Gs;return Gs<<=1,(Gs&62914560)===0&&(Gs=4194304),e}function Uo(e){for(var t=[],a=0;31>a;a++)t.push(e);return t}function vr(e,t){e.pendingLanes|=t,t!==268435456&&(e.suspendedLanes=0,e.pingedLanes=0,e.warmLanes=0)}function Cy(e,t,a,l,f,m){var b=e.pendingLanes;e.pendingLanes=a,e.suspendedLanes=0,e.pingedLanes=0,e.warmLanes=0,e.expiredLanes&=a,e.entangledLanes&=a,e.errorRecoveryDisabledLanes&=a,e.shellSuspendCounter=0;var v=e.entanglements,A=e.expirationTimes,F=e.hiddenUpdates;for(a=b&~a;0"u")return null;try{return e.activeElement||e.body}catch{return e.body}}var Dy=/[\n"\\]/g;function tn(e){return e.replace(Dy,function(t){return"\\"+t.charCodeAt(0).toString(16)+" "})}function jo(e,t,a,l,f,m,b,v){e.name="",b!=null&&typeof b!="function"&&typeof b!="symbol"&&typeof b!="boolean"?e.type=b:e.removeAttribute("type"),t!=null?b==="number"?(t===0&&e.value===""||e.value!=t)&&(e.value=""+en(t)):e.value!==""+en(t)&&(e.value=""+en(t)):b!=="submit"&&b!=="reset"||e.removeAttribute("value"),t!=null?Xo(e,b,en(t)):a!=null?Xo(e,b,en(a)):l!=null&&e.removeAttribute("value"),f==null&&m!=null&&(e.defaultChecked=!!m),f!=null&&(e.checked=f&&typeof f!="function"&&typeof f!="symbol"),v!=null&&typeof v!="function"&&typeof v!="symbol"&&typeof v!="boolean"?e.name=""+en(v):e.removeAttribute("name")}function fd(e,t,a,l,f,m,b,v){if(m!=null&&typeof m!="function"&&typeof m!="symbol"&&typeof m!="boolean"&&(e.type=m),t!=null||a!=null){if(!(m!=="submit"&&m!=="reset"||t!=null)){Vo(e);return}a=a!=null?""+en(a):"",t=t!=null?""+en(t):a,v||t===e.value||(e.value=t),e.defaultValue=t}l=l??f,l=typeof l!="function"&&typeof l!="symbol"&&!!l,e.checked=v?e.checked:!!l,e.defaultChecked=!!l,b!=null&&typeof b!="function"&&typeof b!="symbol"&&typeof b!="boolean"&&(e.name=b),Vo(e)}function Xo(e,t,a){t==="number"&&Zs(e.ownerDocument)===e||e.defaultValue===""+a||(e.defaultValue=""+a)}function yi(e,t,a,l){if(e=e.options,t){t={};for(var f=0;f"u"||typeof window.document>"u"||typeof window.document.createElement>"u"),Zo=!1;if(Dn)try{var _r={};Object.defineProperty(_r,"passive",{get:function(){Zo=!0}}),window.addEventListener("test",_r,_r),window.removeEventListener("test",_r,_r)}catch{Zo=!1}var sa=null,Wo=null,Js=null;function kd(){if(Js)return Js;var e,t=Wo,a=t.length,l,f="value"in sa?sa.value:sa.textContent,m=f.length;for(e=0;e=Pr),xd=" ",Cd=!1;function _d(e,t){switch(e){case"keyup":return rk.indexOf(t.keyCode)!==-1;case"keydown":return t.keyCode!==229;case"keypress":case"mousedown":case"focusout":return!0;default:return!1}}function Ed(e){return e=e.detail,typeof e=="object"&&"data"in e?e.data:null}var Ti=!1;function lk(e,t){switch(e){case"compositionend":return Ed(t);case"keypress":return t.which!==32?null:(Cd=!0,xd);case"textInput":return e=t.data,e===xd&&Cd?null:e;default:return null}}function ok(e,t){if(Ti)return e==="compositionend"||!nc&&_d(e,t)?(e=kd(),Js=Wo=sa=null,Ti=!1,e):null;switch(e){case"paste":return null;case"keypress":if(!(t.ctrlKey||t.altKey||t.metaKey)||t.ctrlKey&&t.altKey){if(t.char&&1=t)return{node:a,offset:t-e};e=l}e:{for(;a;){if(a.nextSibling){a=a.nextSibling;break e}a=a.parentNode}a=void 0}a=zd(a)}}function Nd(e,t){return e&&t?e===t?!0:e&&e.nodeType===3?!1:t&&t.nodeType===3?Nd(e,t.parentNode):"contains"in e?e.contains(t):e.compareDocumentPosition?!!(e.compareDocumentPosition(t)&16):!1:!1}function Ud(e){e=e!=null&&e.ownerDocument!=null&&e.ownerDocument.defaultView!=null?e.ownerDocument.defaultView:window;for(var t=Zs(e.document);t instanceof e.HTMLIFrameElement;){try{var a=typeof t.contentWindow.location.href=="string"}catch{a=!1}if(a)e=t.contentWindow;else break;t=Zs(e.document)}return t}function rc(e){var t=e&&e.nodeName&&e.nodeName.toLowerCase();return t&&(t==="input"&&(e.type==="text"||e.type==="search"||e.type==="tel"||e.type==="url"||e.type==="password")||t==="textarea"||e.contentEditable==="true")}var gk=Dn&&"documentMode"in document&&11>=document.documentMode,vi=null,sc=null,Rr=null,lc=!1;function Fd(e,t,a){var l=a.window===a?a.document:a.nodeType===9?a:a.ownerDocument;lc||vi==null||vi!==Zs(l)||(l=vi,"selectionStart"in l&&rc(l)?l={start:l.selectionStart,end:l.selectionEnd}:(l=(l.ownerDocument&&l.ownerDocument.defaultView||window).getSelection(),l={anchorNode:l.anchorNode,anchorOffset:l.anchorOffset,focusNode:l.focusNode,focusOffset:l.focusOffset}),Rr&&Ir(Rr,l)||(Rr=l,l=Xl(sc,"onSelect"),0>=b,f-=b,kn=1<<32-_t(t)+f|a<Te?(Ee=ue,ue=null):Ee=ue.sibling;var Ie=q(M,ue,U[Te],K);if(Ie===null){ue===null&&(ue=Ee);break}e&&ue&&Ie.alternate===null&&t(M,ue),O=m(Ie,O,Te),De===null?he=Ie:De.sibling=Ie,De=Ie,ue=Ee}if(Te===U.length)return a(M,ue),Ae&&Rn(M,Te),he;if(ue===null){for(;TeTe?(Ee=ue,ue=null):Ee=ue.sibling;var Aa=q(M,ue,Ie.value,K);if(Aa===null){ue===null&&(ue=Ee);break}e&&ue&&Aa.alternate===null&&t(M,ue),O=m(Aa,O,Te),De===null?he=Aa:De.sibling=Aa,De=Aa,ue=Ee}if(Ie.done)return a(M,ue),Ae&&Rn(M,Te),he;if(ue===null){for(;!Ie.done;Te++,Ie=U.next())Ie=Q(M,Ie.value,K),Ie!==null&&(O=m(Ie,O,Te),De===null?he=Ie:De.sibling=Ie,De=Ie);return Ae&&Rn(M,Te),he}for(ue=l(ue);!Ie.done;Te++,Ie=U.next())Ie=V(ue,M,Te,Ie.value,K),Ie!==null&&(e&&Ie.alternate!==null&&ue.delete(Ie.key===null?Te:Ie.key),O=m(Ie,O,Te),De===null?he=Ie:De.sibling=Ie,De=Ie);return e&&ue.forEach(function(Mb){return t(M,Mb)}),Ae&&Rn(M,Te),he}function Le(M,O,U,K){if(typeof U=="object"&&U!==null&&U.type===S&&U.key===null&&(U=U.props.children),typeof U=="object"&&U!==null){switch(U.$$typeof){case T:e:{for(var he=U.key;O!==null;){if(O.key===he){if(he=U.type,he===S){if(O.tag===7){a(M,O.sibling),K=f(O,U.props.children),K.return=M,M=K;break e}}else if(O.elementType===he||typeof he=="object"&&he!==null&&he.$$typeof===L&&Ga(he)===O.type){a(M,O.sibling),K=f(O,U.props),Fr(K,U),K.return=M,M=K;break e}a(M,O);break}else t(M,O);O=O.sibling}U.type===S?(K=Ha(U.props.children,M.mode,K,U.key),K.return=M,M=K):(K=ol(U.type,U.key,U.props,null,M.mode,K),Fr(K,U),K.return=M,M=K)}return b(M);case w:e:{for(he=U.key;O!==null;){if(O.key===he)if(O.tag===4&&O.stateNode.containerInfo===U.containerInfo&&O.stateNode.implementation===U.implementation){a(M,O.sibling),K=f(O,U.children||[]),K.return=M,M=K;break e}else{a(M,O);break}else t(M,O);O=O.sibling}K=mc(U,M.mode,K),K.return=M,M=K}return b(M);case L:return U=Ga(U),Le(M,O,U,K)}if(ce(U))return le(M,O,U,K);if(Z(U)){if(he=Z(U),typeof he!="function")throw Error(r(150));return U=he.call(U),ge(M,O,U,K)}if(typeof U.then=="function")return Le(M,O,pl(U),K);if(U.$$typeof===B)return Le(M,O,fl(M,U),K);gl(M,U)}return typeof U=="string"&&U!==""||typeof U=="number"||typeof U=="bigint"?(U=""+U,O!==null&&O.tag===6?(a(M,O.sibling),K=f(O,U),K.return=M,M=K):(a(M,O),K=hc(U,M.mode,K),K.return=M,M=K),b(M)):a(M,O)}return function(M,O,U,K){try{Ur=0;var he=Le(M,O,U,K);return Ri=null,he}catch(ue){if(ue===Ii||ue===hl)throw ue;var De=jt(29,ue,null,M.mode);return De.lanes=K,De.return=M,De}}}var Ya=oh(!0),ch=oh(!1),fa=!1;function _c(e){e.updateQueue={baseState:e.memoizedState,firstBaseUpdate:null,lastBaseUpdate:null,shared:{pending:null,lanes:0,hiddenCallbacks:null},callbacks:null}}function Ec(e,t){e=e.updateQueue,t.updateQueue===e&&(t.updateQueue={baseState:e.baseState,firstBaseUpdate:e.firstBaseUpdate,lastBaseUpdate:e.lastBaseUpdate,shared:e.shared,callbacks:null})}function da(e){return{lane:e,tag:0,payload:null,callback:null,next:null}}function ha(e,t,a){var l=e.updateQueue;if(l===null)return null;if(l=l.shared,(ze&2)!==0){var f=l.pending;return f===null?t.next=t:(t.next=f.next,f.next=t),l.pending=t,t=ll(e),Gd(e,null,a),t}return sl(e,l,t,a),ll(e)}function qr(e,t,a){if(t=t.updateQueue,t!==null&&(t=t.shared,(a&4194048)!==0)){var l=t.lanes;l&=e.pendingLanes,a|=l,t.lanes=a,ed(e,a)}}function Ac(e,t){var a=e.updateQueue,l=e.alternate;if(l!==null&&(l=l.updateQueue,a===l)){var f=null,m=null;if(a=a.firstBaseUpdate,a!==null){do{var b={lane:a.lane,tag:a.tag,payload:a.payload,callback:null,next:null};m===null?f=m=b:m=m.next=b,a=a.next}while(a!==null);m===null?f=m=t:m=m.next=t}else f=m=t;a={baseState:l.baseState,firstBaseUpdate:f,lastBaseUpdate:m,shared:l.shared,callbacks:l.callbacks},e.updateQueue=a;return}e=a.lastBaseUpdate,e===null?a.firstBaseUpdate=t:e.next=t,a.lastBaseUpdate=t}var Pc=!1;function Hr(){if(Pc){var e=Di;if(e!==null)throw e}}function Lr(e,t,a,l){Pc=!1;var f=e.updateQueue;fa=!1;var m=f.firstBaseUpdate,b=f.lastBaseUpdate,v=f.shared.pending;if(v!==null){f.shared.pending=null;var A=v,F=A.next;A.next=null,b===null?m=F:b.next=F,b=A;var j=e.alternate;j!==null&&(j=j.updateQueue,v=j.lastBaseUpdate,v!==b&&(v===null?j.firstBaseUpdate=F:v.next=F,j.lastBaseUpdate=A))}if(m!==null){var Q=f.baseState;b=0,j=F=A=null,v=m;do{var q=v.lane&-536870913,V=q!==v.lane;if(V?(_e&q)===q:(l&q)===q){q!==0&&q===Bi&&(Pc=!0),j!==null&&(j=j.next={lane:0,tag:v.tag,payload:v.payload,callback:null,next:null});e:{var le=e,ge=v;q=t;var Le=a;switch(ge.tag){case 1:if(le=ge.payload,typeof le=="function"){Q=le.call(Le,Q,q);break e}Q=le;break e;case 3:le.flags=le.flags&-65537|128;case 0:if(le=ge.payload,q=typeof le=="function"?le.call(Le,Q,q):le,q==null)break e;Q=g({},Q,q);break e;case 2:fa=!0}}q=v.callback,q!==null&&(e.flags|=64,V&&(e.flags|=8192),V=f.callbacks,V===null?f.callbacks=[q]:V.push(q))}else V={lane:q,tag:v.tag,payload:v.payload,callback:v.callback,next:null},j===null?(F=j=V,A=Q):j=j.next=V,b|=q;if(v=v.next,v===null){if(v=f.shared.pending,v===null)break;V=v,v=V.next,V.next=null,f.lastBaseUpdate=V,f.shared.pending=null}}while(!0);j===null&&(A=Q),f.baseState=A,f.firstBaseUpdate=F,f.lastBaseUpdate=j,m===null&&(f.shared.lanes=0),ka|=b,e.lanes=b,e.memoizedState=Q}}function uh(e,t){if(typeof e!="function")throw Error(r(191,e));e.call(t)}function fh(e,t){var a=e.callbacks;if(a!==null)for(e.callbacks=null,e=0;em?m:8;var b=N.T,v={};N.T=v,Yc(e,!1,t,a);try{var A=f(),F=N.S;if(F!==null&&F(v,A),A!==null&&typeof A=="object"&&typeof A.then=="function"){var j=Ck(A,l);Xr(e,t,j,Qt(e))}else Xr(e,t,l,Qt(e))}catch(Q){Xr(e,t,{then:function(){},status:"rejected",reason:Q},Qt())}finally{$.p=m,b!==null&&v.types!==null&&(b.types=v.types),N.T=b}}function Dk(){}function Gc(e,t,a,l){if(e.tag!==5)throw Error(r(476));var f=Vh(e).queue;Lh(e,f,t,ie,a===null?Dk:function(){return jh(e),a(l)})}function Vh(e){var t=e.memoizedState;if(t!==null)return t;t={memoizedState:ie,baseState:ie,baseQueue:null,queue:{pending:null,lanes:0,dispatch:null,lastRenderedReducer:Nn,lastRenderedState:ie},next:null};var a={};return t.next={memoizedState:a,baseState:a,baseQueue:null,queue:{pending:null,lanes:0,dispatch:null,lastRenderedReducer:Nn,lastRenderedState:a},next:null},e.memoizedState=t,e=e.alternate,e!==null&&(e.memoizedState=t),t}function jh(e){var t=Vh(e);t.next===null&&(t=e.alternate.memoizedState),Xr(e,t.next.queue,{},Qt())}function Kc(){return yt(os)}function Xh(){return it().memoizedState}function Gh(){return it().memoizedState}function Ik(e){for(var t=e.return;t!==null;){switch(t.tag){case 24:case 3:var a=Qt();e=da(a);var l=ha(t,e,a);l!==null&&(Ut(l,t,a),qr(l,t,a)),t={cache:vc()},e.payload=t;return}t=t.return}}function Rk(e,t,a){var l=Qt();a={lane:l,revertLane:0,gesture:null,action:a,hasEagerState:!1,eagerState:null,next:null},_l(e)?Yh(t,a):(a=fc(e,t,a,l),a!==null&&(Ut(a,e,l),Qh(a,t,l)))}function Kh(e,t,a){var l=Qt();Xr(e,t,a,l)}function Xr(e,t,a,l){var f={lane:l,revertLane:0,gesture:null,action:a,hasEagerState:!1,eagerState:null,next:null};if(_l(e))Yh(t,f);else{var m=e.alternate;if(e.lanes===0&&(m===null||m.lanes===0)&&(m=t.lastRenderedReducer,m!==null))try{var b=t.lastRenderedState,v=m(b,a);if(f.hasEagerState=!0,f.eagerState=v,Vt(v,b))return sl(e,t,f,0),Ve===null&&rl(),!1}catch{}if(a=fc(e,t,f,l),a!==null)return Ut(a,e,l),Qh(a,t,l),!0}return!1}function Yc(e,t,a,l){if(l={lane:2,revertLane:_u(),gesture:null,action:l,hasEagerState:!1,eagerState:null,next:null},_l(e)){if(t)throw Error(r(479))}else t=fc(e,a,l,2),t!==null&&Ut(t,e,2)}function _l(e){var t=e.alternate;return e===Se||t!==null&&t===Se}function Yh(e,t){zi=bl=!0;var a=e.pending;a===null?t.next=t:(t.next=a.next,a.next=t),e.pending=t}function Qh(e,t,a){if((a&4194048)!==0){var l=t.lanes;l&=e.pendingLanes,a|=l,t.lanes=a,ed(e,a)}}var Gr={readContext:yt,use:vl,useCallback:et,useContext:et,useEffect:et,useImperativeHandle:et,useLayoutEffect:et,useInsertionEffect:et,useMemo:et,useReducer:et,useRef:et,useState:et,useDebugValue:et,useDeferredValue:et,useTransition:et,useSyncExternalStore:et,useId:et,useHostTransitionStatus:et,useFormState:et,useActionState:et,useOptimistic:et,useMemoCache:et,useCacheRefresh:et};Gr.useEffectEvent=et;var Zh={readContext:yt,use:vl,useCallback:function(e,t){return Et().memoizedState=[e,t===void 0?null:t],e},useContext:yt,useEffect:Rh,useImperativeHandle:function(e,t,a){a=a!=null?a.concat([e]):null,xl(4194308,4,Nh.bind(null,t,e),a)},useLayoutEffect:function(e,t){return xl(4194308,4,e,t)},useInsertionEffect:function(e,t){xl(4,2,e,t)},useMemo:function(e,t){var a=Et();t=t===void 0?null:t;var l=e();if(Qa){Ct(!0);try{e()}finally{Ct(!1)}}return a.memoizedState=[l,t],l},useReducer:function(e,t,a){var l=Et();if(a!==void 0){var f=a(t);if(Qa){Ct(!0);try{a(t)}finally{Ct(!1)}}}else f=t;return l.memoizedState=l.baseState=f,e={pending:null,lanes:0,dispatch:null,lastRenderedReducer:e,lastRenderedState:f},l.queue=e,e=e.dispatch=Rk.bind(null,Se,e),[l.memoizedState,e]},useRef:function(e){var t=Et();return e={current:e},t.memoizedState=e},useState:function(e){e=Hc(e);var t=e.queue,a=Kh.bind(null,Se,t);return t.dispatch=a,[e.memoizedState,a]},useDebugValue:jc,useDeferredValue:function(e,t){var a=Et();return Xc(a,e,t)},useTransition:function(){var e=Hc(!1);return e=Lh.bind(null,Se,e.queue,!0,!1),Et().memoizedState=e,[!1,e]},useSyncExternalStore:function(e,t,a){var l=Se,f=Et();if(Ae){if(a===void 0)throw Error(r(407));a=a()}else{if(a=t(),Ve===null)throw Error(r(349));(_e&127)!==0||yh(l,t,a)}f.memoizedState=a;var m={value:a,getSnapshot:t};return f.queue=m,Rh(bh.bind(null,l,m,e),[e]),l.flags|=2048,Ni(9,{destroy:void 0},kh.bind(null,l,m,a,t),null),a},useId:function(){var e=Et(),t=Ve.identifierPrefix;if(Ae){var a=bn,l=kn;a=(l&~(1<<32-_t(l)-1)).toString(32)+a,t="_"+t+"R_"+a,a=Sl++,0<\/script>",m=m.removeChild(m.firstChild);break;case"select":m=typeof l.is=="string"?b.createElement("select",{is:l.is}):b.createElement("select"),l.multiple?m.multiple=!0:l.size&&(m.size=l.size);break;default:m=typeof l.is=="string"?b.createElement(f,{is:l.is}):b.createElement(f)}}m[pt]=t,m[It]=l;e:for(b=t.child;b!==null;){if(b.tag===5||b.tag===6)m.appendChild(b.stateNode);else if(b.tag!==4&&b.tag!==27&&b.child!==null){b.child.return=b,b=b.child;continue}if(b===t)break e;for(;b.sibling===null;){if(b.return===null||b.return===t)break e;b=b.return}b.sibling.return=b.return,b=b.sibling}t.stateNode=m;e:switch(bt(m,f,l),f){case"button":case"input":case"select":case"textarea":l=!!l.autoFocus;break e;case"img":l=!0;break e;default:l=!1}l&&Fn(t)}}return Ye(t),ou(t,t.type,e===null?null:e.memoizedProps,t.pendingProps,a),null;case 6:if(e&&t.stateNode!=null)e.memoizedProps!==l&&Fn(t);else{if(typeof l!="string"&&t.stateNode===null)throw Error(r(166));if(e=pe.current,Ai(t)){if(e=t.stateNode,a=t.memoizedProps,l=null,f=gt,f!==null)switch(f.tag){case 27:case 5:l=f.memoizedProps}e[pt]=t,e=!!(e.nodeValue===a||l!==null&&l.suppressHydrationWarning===!0||pp(e.nodeValue,a)),e||ca(t,!0)}else e=Gl(e).createTextNode(l),e[pt]=t,t.stateNode=e}return Ye(t),null;case 31:if(a=t.memoizedState,e===null||e.memoizedState!==null){if(l=Ai(t),a!==null){if(e===null){if(!l)throw Error(r(318));if(e=t.memoizedState,e=e!==null?e.dehydrated:null,!e)throw Error(r(557));e[pt]=t}else La(),(t.flags&128)===0&&(t.memoizedState=null),t.flags|=4;Ye(t),e=!1}else a=kc(),e!==null&&e.memoizedState!==null&&(e.memoizedState.hydrationErrors=a),e=!0;if(!e)return t.flags&256?(Gt(t),t):(Gt(t),null);if((t.flags&128)!==0)throw Error(r(558))}return Ye(t),null;case 13:if(l=t.memoizedState,e===null||e.memoizedState!==null&&e.memoizedState.dehydrated!==null){if(f=Ai(t),l!==null&&l.dehydrated!==null){if(e===null){if(!f)throw Error(r(318));if(f=t.memoizedState,f=f!==null?f.dehydrated:null,!f)throw Error(r(317));f[pt]=t}else La(),(t.flags&128)===0&&(t.memoizedState=null),t.flags|=4;Ye(t),f=!1}else f=kc(),e!==null&&e.memoizedState!==null&&(e.memoizedState.hydrationErrors=f),f=!0;if(!f)return t.flags&256?(Gt(t),t):(Gt(t),null)}return Gt(t),(t.flags&128)!==0?(t.lanes=a,t):(a=l!==null,e=e!==null&&e.memoizedState!==null,a&&(l=t.child,f=null,l.alternate!==null&&l.alternate.memoizedState!==null&&l.alternate.memoizedState.cachePool!==null&&(f=l.alternate.memoizedState.cachePool.pool),m=null,l.memoizedState!==null&&l.memoizedState.cachePool!==null&&(m=l.memoizedState.cachePool.pool),m!==f&&(l.flags|=2048)),a!==e&&a&&(t.child.flags|=8192),Dl(t,t.updateQueue),Ye(t),null);case 4:return Xe(),e===null&&Bu(t.stateNode.containerInfo),Ye(t),null;case 10:return zn(t.type),Ye(t),null;case 19:if(G(at),l=t.memoizedState,l===null)return Ye(t),null;if(f=(t.flags&128)!==0,m=l.rendering,m===null)if(f)Yr(l,!1);else{if(tt!==0||e!==null&&(e.flags&128)!==0)for(e=t.child;e!==null;){if(m=kl(e),m!==null){for(t.flags|=128,Yr(l,!1),e=m.updateQueue,t.updateQueue=e,Dl(t,e),t.subtreeFlags=0,e=a,a=t.child;a!==null;)Kd(a,e),a=a.sibling;return ne(at,at.current&1|2),Ae&&Rn(t,l.treeForkCount),t.child}e=e.sibling}l.tail!==null&&xt()>Ml&&(t.flags|=128,f=!0,Yr(l,!1),t.lanes=4194304)}else{if(!f)if(e=kl(m),e!==null){if(t.flags|=128,f=!0,e=e.updateQueue,t.updateQueue=e,Dl(t,e),Yr(l,!0),l.tail===null&&l.tailMode==="hidden"&&!m.alternate&&!Ae)return Ye(t),null}else 2*xt()-l.renderingStartTime>Ml&&a!==536870912&&(t.flags|=128,f=!0,Yr(l,!1),t.lanes=4194304);l.isBackwards?(m.sibling=t.child,t.child=m):(e=l.last,e!==null?e.sibling=m:t.child=m,l.last=m)}return l.tail!==null?(e=l.tail,l.rendering=e,l.tail=e.sibling,l.renderingStartTime=xt(),e.sibling=null,a=at.current,ne(at,f?a&1|2:a&1),Ae&&Rn(t,l.treeForkCount),e):(Ye(t),null);case 22:case 23:return Gt(t),Dc(),l=t.memoizedState!==null,e!==null?e.memoizedState!==null!==l&&(t.flags|=8192):l&&(t.flags|=8192),l?(a&536870912)!==0&&(t.flags&128)===0&&(Ye(t),t.subtreeFlags&6&&(t.flags|=8192)):Ye(t),a=t.updateQueue,a!==null&&Dl(t,a.retryQueue),a=null,e!==null&&e.memoizedState!==null&&e.memoizedState.cachePool!==null&&(a=e.memoizedState.cachePool.pool),l=null,t.memoizedState!==null&&t.memoizedState.cachePool!==null&&(l=t.memoizedState.cachePool.pool),l!==a&&(t.flags|=2048),e!==null&&G(Xa),null;case 24:return a=null,e!==null&&(a=e.memoizedState.cache),t.memoizedState.cache!==a&&(t.flags|=2048),zn(lt),Ye(t),null;case 25:return null;case 30:return null}throw Error(r(156,t.tag))}function Uk(e,t){switch(gc(t),t.tag){case 1:return e=t.flags,e&65536?(t.flags=e&-65537|128,t):null;case 3:return zn(lt),Xe(),e=t.flags,(e&65536)!==0&&(e&128)===0?(t.flags=e&-65537|128,t):null;case 26:case 27:case 5:return ia(t),null;case 31:if(t.memoizedState!==null){if(Gt(t),t.alternate===null)throw Error(r(340));La()}return e=t.flags,e&65536?(t.flags=e&-65537|128,t):null;case 13:if(Gt(t),e=t.memoizedState,e!==null&&e.dehydrated!==null){if(t.alternate===null)throw Error(r(340));La()}return e=t.flags,e&65536?(t.flags=e&-65537|128,t):null;case 19:return G(at),null;case 4:return Xe(),null;case 10:return zn(t.type),null;case 22:case 23:return Gt(t),Dc(),e!==null&&G(Xa),e=t.flags,e&65536?(t.flags=e&-65537|128,t):null;case 24:return zn(lt),null;case 25:return null;default:return null}}function Sm(e,t){switch(gc(t),t.tag){case 3:zn(lt),Xe();break;case 26:case 27:case 5:ia(t);break;case 4:Xe();break;case 31:t.memoizedState!==null&&Gt(t);break;case 13:Gt(t);break;case 19:G(at);break;case 10:zn(t.type);break;case 22:case 23:Gt(t),Dc(),e!==null&&G(Xa);break;case 24:zn(lt)}}function Qr(e,t){try{var a=t.updateQueue,l=a!==null?a.lastEffect:null;if(l!==null){var f=l.next;a=f;do{if((a.tag&e)===e){l=void 0;var m=a.create,b=a.inst;l=m(),b.destroy=l}a=a.next}while(a!==f)}}catch(v){Fe(t,t.return,v)}}function ga(e,t,a){try{var l=t.updateQueue,f=l!==null?l.lastEffect:null;if(f!==null){var m=f.next;l=m;do{if((l.tag&e)===e){var b=l.inst,v=b.destroy;if(v!==void 0){b.destroy=void 0,f=t;var A=a,F=v;try{F()}catch(j){Fe(f,A,j)}}}l=l.next}while(l!==m)}}catch(j){Fe(t,t.return,j)}}function Tm(e){var t=e.updateQueue;if(t!==null){var a=e.stateNode;try{fh(t,a)}catch(l){Fe(e,e.return,l)}}}function vm(e,t,a){a.props=Za(e.type,e.memoizedProps),a.state=e.memoizedState;try{a.componentWillUnmount()}catch(l){Fe(e,t,l)}}function Zr(e,t){try{var a=e.ref;if(a!==null){switch(e.tag){case 26:case 27:case 5:var l=e.stateNode;break;case 30:l=e.stateNode;break;default:l=e.stateNode}typeof a=="function"?e.refCleanup=a(l):a.current=l}}catch(f){Fe(e,t,f)}}function Sn(e,t){var a=e.ref,l=e.refCleanup;if(a!==null)if(typeof l=="function")try{l()}catch(f){Fe(e,t,f)}finally{e.refCleanup=null,e=e.alternate,e!=null&&(e.refCleanup=null)}else if(typeof a=="function")try{a(null)}catch(f){Fe(e,t,f)}else a.current=null}function wm(e){var t=e.type,a=e.memoizedProps,l=e.stateNode;try{e:switch(t){case"button":case"input":case"select":case"textarea":a.autoFocus&&l.focus();break e;case"img":a.src?l.src=a.src:a.srcSet&&(l.srcset=a.srcSet)}}catch(f){Fe(e,e.return,f)}}function cu(e,t,a){try{var l=e.stateNode;sb(l,e.type,a,t),l[It]=t}catch(f){Fe(e,e.return,f)}}function xm(e){return e.tag===5||e.tag===3||e.tag===26||e.tag===27&&wa(e.type)||e.tag===4}function uu(e){e:for(;;){for(;e.sibling===null;){if(e.return===null||xm(e.return))return null;e=e.return}for(e.sibling.return=e.return,e=e.sibling;e.tag!==5&&e.tag!==6&&e.tag!==18;){if(e.tag===27&&wa(e.type)||e.flags&2||e.child===null||e.tag===4)continue e;e.child.return=e,e=e.child}if(!(e.flags&2))return e.stateNode}}function fu(e,t,a){var l=e.tag;if(l===5||l===6)e=e.stateNode,t?(a.nodeType===9?a.body:a.nodeName==="HTML"?a.ownerDocument.body:a).insertBefore(e,t):(t=a.nodeType===9?a.body:a.nodeName==="HTML"?a.ownerDocument.body:a,t.appendChild(e),a=a._reactRootContainer,a!=null||t.onclick!==null||(t.onclick=Bn));else if(l!==4&&(l===27&&wa(e.type)&&(a=e.stateNode,t=null),e=e.child,e!==null))for(fu(e,t,a),e=e.sibling;e!==null;)fu(e,t,a),e=e.sibling}function Il(e,t,a){var l=e.tag;if(l===5||l===6)e=e.stateNode,t?a.insertBefore(e,t):a.appendChild(e);else if(l!==4&&(l===27&&wa(e.type)&&(a=e.stateNode),e=e.child,e!==null))for(Il(e,t,a),e=e.sibling;e!==null;)Il(e,t,a),e=e.sibling}function Cm(e){var t=e.stateNode,a=e.memoizedProps;try{for(var l=e.type,f=t.attributes;f.length;)t.removeAttributeNode(f[0]);bt(t,l,a),t[pt]=e,t[It]=a}catch(m){Fe(e,e.return,m)}}var qn=!1,ut=!1,du=!1,_m=typeof WeakSet=="function"?WeakSet:Set,ht=null;function Fk(e,t){if(e=e.containerInfo,Ru=$l,e=Ud(e),rc(e)){if("selectionStart"in e)var a={start:e.selectionStart,end:e.selectionEnd};else e:{a=(a=e.ownerDocument)&&a.defaultView||window;var l=a.getSelection&&a.getSelection();if(l&&l.rangeCount!==0){a=l.anchorNode;var f=l.anchorOffset,m=l.focusNode;l=l.focusOffset;try{a.nodeType,m.nodeType}catch{a=null;break e}var b=0,v=-1,A=-1,F=0,j=0,Q=e,q=null;t:for(;;){for(var V;Q!==a||f!==0&&Q.nodeType!==3||(v=b+f),Q!==m||l!==0&&Q.nodeType!==3||(A=b+l),Q.nodeType===3&&(b+=Q.nodeValue.length),(V=Q.firstChild)!==null;)q=Q,Q=V;for(;;){if(Q===e)break t;if(q===a&&++F===f&&(v=b),q===m&&++j===l&&(A=b),(V=Q.nextSibling)!==null)break;Q=q,q=Q.parentNode}Q=V}a=v===-1||A===-1?null:{start:v,end:A}}else a=null}a=a||{start:0,end:0}}else a=null;for(Ou={focusedElem:e,selectionRange:a},$l=!1,ht=t;ht!==null;)if(t=ht,e=t.child,(t.subtreeFlags&1028)!==0&&e!==null)e.return=t,ht=e;else for(;ht!==null;){switch(t=ht,m=t.alternate,e=t.flags,t.tag){case 0:if((e&4)!==0&&(e=t.updateQueue,e=e!==null?e.events:null,e!==null))for(a=0;a title"))),bt(m,l,a),m[pt]=e,dt(m),l=m;break e;case"link":var b=Ip("link","href",f).get(l+(a.href||""));if(b){for(var v=0;vLe&&(b=Le,Le=ge,ge=b);var M=Md(v,ge),O=Md(v,Le);if(M&&O&&(V.rangeCount!==1||V.anchorNode!==M.node||V.anchorOffset!==M.offset||V.focusNode!==O.node||V.focusOffset!==O.offset)){var U=Q.createRange();U.setStart(M.node,M.offset),V.removeAllRanges(),ge>Le?(V.addRange(U),V.extend(O.node,O.offset)):(U.setEnd(O.node,O.offset),V.addRange(U))}}}}for(Q=[],V=v;V=V.parentNode;)V.nodeType===1&&Q.push({element:V,left:V.scrollLeft,top:V.scrollTop});for(typeof v.focus=="function"&&v.focus(),v=0;va?32:a,N.T=null,a=bu,bu=null;var m=Sa,b=Xn;if(ft=0,Li=Sa=null,Xn=0,(ze&6)!==0)throw Error(r(331));var v=ze;if(ze|=4,Nm(m.current),Om(m,m.current,b,a),ze=v,ns(0,!1),$e&&typeof $e.onPostCommitFiberRoot=="function")try{$e.onPostCommitFiberRoot(Lt,m)}catch{}return!0}finally{$.p=f,N.T=l,tp(e,t)}}function ap(e,t,a){t=an(a,t),t=Jc(e.stateNode,t,2),e=ha(e,t,2),e!==null&&(vr(e,2),Tn(e))}function Fe(e,t,a){if(e.tag===3)ap(e,e,a);else for(;t!==null;){if(t.tag===3){ap(t,e,a);break}else if(t.tag===1){var l=t.stateNode;if(typeof t.type.getDerivedStateFromError=="function"||typeof l.componentDidCatch=="function"&&(ba===null||!ba.has(l))){e=an(a,e),a=im(2),l=ha(t,a,2),l!==null&&(rm(a,l,t,e),vr(l,2),Tn(l));break}}t=t.return}}function wu(e,t,a){var l=e.pingCache;if(l===null){l=e.pingCache=new Lk;var f=new Set;l.set(t,f)}else f=l.get(t),f===void 0&&(f=new Set,l.set(t,f));f.has(a)||(pu=!0,f.add(a),e=Kk.bind(null,e,t,a),t.then(e,e))}function Kk(e,t,a){var l=e.pingCache;l!==null&&l.delete(t),e.pingedLanes|=e.suspendedLanes&a,e.warmLanes&=~a,Ve===e&&(_e&a)===a&&(tt===4||tt===3&&(_e&62914560)===_e&&300>xt()-zl?(ze&2)===0&&Vi(e,0):gu|=a,Hi===_e&&(Hi=0)),Tn(e)}function ip(e,t){t===0&&(t=Jf()),e=qa(e,t),e!==null&&(vr(e,t),Tn(e))}function Yk(e){var t=e.memoizedState,a=0;t!==null&&(a=t.retryLane),ip(e,a)}function Qk(e,t){var a=0;switch(e.tag){case 31:case 13:var l=e.stateNode,f=e.memoizedState;f!==null&&(a=f.retryLane);break;case 19:l=e.stateNode;break;case 22:l=e.stateNode._retryCache;break;default:throw Error(r(314))}l!==null&&l.delete(t),ip(e,a)}function Zk(e,t){return Sr(e,t)}var Ll=null,Xi=null,xu=!1,Vl=!1,Cu=!1,va=0;function Tn(e){e!==Xi&&e.next===null&&(Xi===null?Ll=Xi=e:Xi=Xi.next=e),Vl=!0,xu||(xu=!0,Jk())}function ns(e,t){if(!Cu&&Vl){Cu=!0;do for(var a=!1,l=Ll;l!==null;){if(e!==0){var f=l.pendingLanes;if(f===0)var m=0;else{var b=l.suspendedLanes,v=l.pingedLanes;m=(1<<31-_t(42|e)+1)-1,m&=f&~(b&~v),m=m&201326741?m&201326741|1:m?m|2:0}m!==0&&(a=!0,op(l,m))}else m=_e,m=Ks(l,l===Ve?m:0,l.cancelPendingCommit!==null||l.timeoutHandle!==-1),(m&3)===0||Tr(l,m)||(a=!0,op(l,m));l=l.next}while(a);Cu=!1}}function Wk(){rp()}function rp(){Vl=xu=!1;var e=0;va!==0&&ob()&&(e=va);for(var t=xt(),a=null,l=Ll;l!==null;){var f=l.next,m=sp(l,t);m===0?(l.next=null,a===null?Ll=f:a.next=f,f===null&&(Xi=a)):(a=l,(e!==0||(m&3)!==0)&&(Vl=!0)),l=f}ft!==0&&ft!==5||ns(e),va!==0&&(va=0)}function sp(e,t){for(var a=e.suspendedLanes,l=e.pingedLanes,f=e.expirationTimes,m=e.pendingLanes&-62914561;0v)break;var j=A.transferSize,Q=A.initiatorType;j&&gp(Q)&&(A=A.responseEnd,b+=j*(A"u"?null:document;function Ap(e,t,a){var l=Gi;if(l&&typeof t=="string"&&t){var f=tn(t);f='link[rel="'+e+'"][href="'+f+'"]',typeof a=="string"&&(f+='[crossorigin="'+a+'"]'),Ep.has(f)||(Ep.add(f),e={rel:e,crossOrigin:a,href:t},l.querySelector(f)===null&&(t=l.createElement("link"),bt(t,"link",e),dt(t),l.head.appendChild(t)))}}function yb(e){Gn.D(e),Ap("dns-prefetch",e,null)}function kb(e,t){Gn.C(e,t),Ap("preconnect",e,t)}function bb(e,t,a){Gn.L(e,t,a);var l=Gi;if(l&&e&&t){var f='link[rel="preload"][as="'+tn(t)+'"]';t==="image"&&a&&a.imageSrcSet?(f+='[imagesrcset="'+tn(a.imageSrcSet)+'"]',typeof a.imageSizes=="string"&&(f+='[imagesizes="'+tn(a.imageSizes)+'"]')):f+='[href="'+tn(e)+'"]';var m=f;switch(t){case"style":m=Ki(e);break;case"script":m=Yi(e)}un.has(m)||(e=g({rel:"preload",href:t==="image"&&a&&a.imageSrcSet?void 0:e,as:t},a),un.set(m,e),l.querySelector(f)!==null||t==="style"&&l.querySelector(ss(m))||t==="script"&&l.querySelector(ls(m))||(t=l.createElement("link"),bt(t,"link",e),dt(t),l.head.appendChild(t)))}}function Sb(e,t){Gn.m(e,t);var a=Gi;if(a&&e){var l=t&&typeof t.as=="string"?t.as:"script",f='link[rel="modulepreload"][as="'+tn(l)+'"][href="'+tn(e)+'"]',m=f;switch(l){case"audioworklet":case"paintworklet":case"serviceworker":case"sharedworker":case"worker":case"script":m=Yi(e)}if(!un.has(m)&&(e=g({rel:"modulepreload",href:e},t),un.set(m,e),a.querySelector(f)===null)){switch(l){case"audioworklet":case"paintworklet":case"serviceworker":case"sharedworker":case"worker":case"script":if(a.querySelector(ls(m)))return}l=a.createElement("link"),bt(l,"link",e),dt(l),a.head.appendChild(l)}}}function Tb(e,t,a){Gn.S(e,t,a);var l=Gi;if(l&&e){var f=pi(l).hoistableStyles,m=Ki(e);t=t||"default";var b=f.get(m);if(!b){var v={loading:0,preload:null};if(b=l.querySelector(ss(m)))v.loading=5;else{e=g({rel:"stylesheet",href:e,"data-precedence":t},a),(a=un.get(m))&&Hu(e,a);var A=b=l.createElement("link");dt(A),bt(A,"link",e),A._p=new Promise(function(F,j){A.onload=F,A.onerror=j}),A.addEventListener("load",function(){v.loading|=1}),A.addEventListener("error",function(){v.loading|=2}),v.loading|=4,Yl(b,t,l)}b={type:"stylesheet",instance:b,count:1,state:v},f.set(m,b)}}}function vb(e,t){Gn.X(e,t);var a=Gi;if(a&&e){var l=pi(a).hoistableScripts,f=Yi(e),m=l.get(f);m||(m=a.querySelector(ls(f)),m||(e=g({src:e,async:!0},t),(t=un.get(f))&&Lu(e,t),m=a.createElement("script"),dt(m),bt(m,"link",e),a.head.appendChild(m)),m={type:"script",instance:m,count:1,state:null},l.set(f,m))}}function wb(e,t){Gn.M(e,t);var a=Gi;if(a&&e){var l=pi(a).hoistableScripts,f=Yi(e),m=l.get(f);m||(m=a.querySelector(ls(f)),m||(e=g({src:e,async:!0,type:"module"},t),(t=un.get(f))&&Lu(e,t),m=a.createElement("script"),dt(m),bt(m,"link",e),a.head.appendChild(m)),m={type:"script",instance:m,count:1,state:null},l.set(f,m))}}function Pp(e,t,a,l){var f=(f=pe.current)?Kl(f):null;if(!f)throw Error(r(446));switch(e){case"meta":case"title":return null;case"style":return typeof a.precedence=="string"&&typeof a.href=="string"?(t=Ki(a.href),a=pi(f).hoistableStyles,l=a.get(t),l||(l={type:"style",instance:null,count:0,state:null},a.set(t,l)),l):{type:"void",instance:null,count:0,state:null};case"link":if(a.rel==="stylesheet"&&typeof a.href=="string"&&typeof a.precedence=="string"){e=Ki(a.href);var m=pi(f).hoistableStyles,b=m.get(e);if(b||(f=f.ownerDocument||f,b={type:"stylesheet",instance:null,count:0,state:{loading:0,preload:null}},m.set(e,b),(m=f.querySelector(ss(e)))&&!m._p&&(b.instance=m,b.state.loading=5),un.has(e)||(a={rel:"preload",as:"style",href:a.href,crossOrigin:a.crossOrigin,integrity:a.integrity,media:a.media,hrefLang:a.hrefLang,referrerPolicy:a.referrerPolicy},un.set(e,a),m||xb(f,e,a,b.state))),t&&l===null)throw Error(r(528,""));return b}if(t&&l!==null)throw Error(r(529,""));return null;case"script":return t=a.async,a=a.src,typeof a=="string"&&t&&typeof t!="function"&&typeof t!="symbol"?(t=Yi(a),a=pi(f).hoistableScripts,l=a.get(t),l||(l={type:"script",instance:null,count:0,state:null},a.set(t,l)),l):{type:"void",instance:null,count:0,state:null};default:throw Error(r(444,e))}}function Ki(e){return'href="'+tn(e)+'"'}function ss(e){return'link[rel="stylesheet"]['+e+"]"}function Bp(e){return g({},e,{"data-precedence":e.precedence,precedence:null})}function xb(e,t,a,l){e.querySelector('link[rel="preload"][as="style"]['+t+"]")?l.loading=1:(t=e.createElement("link"),l.preload=t,t.addEventListener("load",function(){return l.loading|=1}),t.addEventListener("error",function(){return l.loading|=2}),bt(t,"link",a),dt(t),e.head.appendChild(t))}function Yi(e){return'[src="'+tn(e)+'"]'}function ls(e){return"script[async]"+e}function Dp(e,t,a){if(t.count++,t.instance===null)switch(t.type){case"style":var l=e.querySelector('style[data-href~="'+tn(a.href)+'"]');if(l)return t.instance=l,dt(l),l;var f=g({},a,{"data-href":a.href,"data-precedence":a.precedence,href:null,precedence:null});return l=(e.ownerDocument||e).createElement("style"),dt(l),bt(l,"style",f),Yl(l,a.precedence,e),t.instance=l;case"stylesheet":f=Ki(a.href);var m=e.querySelector(ss(f));if(m)return t.state.loading|=4,t.instance=m,dt(m),m;l=Bp(a),(f=un.get(f))&&Hu(l,f),m=(e.ownerDocument||e).createElement("link"),dt(m);var b=m;return b._p=new Promise(function(v,A){b.onload=v,b.onerror=A}),bt(m,"link",l),t.state.loading|=4,Yl(m,a.precedence,e),t.instance=m;case"script":return m=Yi(a.src),(f=e.querySelector(ls(m)))?(t.instance=f,dt(f),f):(l=a,(f=un.get(m))&&(l=g({},a),Lu(l,f)),e=e.ownerDocument||e,f=e.createElement("script"),dt(f),bt(f,"link",l),e.head.appendChild(f),t.instance=f);case"void":return null;default:throw Error(r(443,t.type))}else t.type==="stylesheet"&&(t.state.loading&4)===0&&(l=t.instance,t.state.loading|=4,Yl(l,a.precedence,e));return t.instance}function Yl(e,t,a){for(var l=a.querySelectorAll('link[rel="stylesheet"][data-precedence],style[data-precedence]'),f=l.length?l[l.length-1]:null,m=f,b=0;b title"):null)}function Cb(e,t,a){if(a===1||t.itemProp!=null)return!1;switch(e){case"meta":case"title":return!0;case"style":if(typeof t.precedence!="string"||typeof t.href!="string"||t.href==="")break;return!0;case"link":if(typeof t.rel!="string"||typeof t.href!="string"||t.href===""||t.onLoad||t.onError)break;return t.rel==="stylesheet"?(e=t.disabled,typeof t.precedence=="string"&&e==null):!0;case"script":if(t.async&&typeof t.async!="function"&&typeof t.async!="symbol"&&!t.onLoad&&!t.onError&&t.src&&typeof t.src=="string")return!0}return!1}function Op(e){return!(e.type==="stylesheet"&&(e.state.loading&3)===0)}function _b(e,t,a,l){if(a.type==="stylesheet"&&(typeof l.media!="string"||matchMedia(l.media).matches!==!1)&&(a.state.loading&4)===0){if(a.instance===null){var f=Ki(l.href),m=t.querySelector(ss(f));if(m){t=m._p,t!==null&&typeof t=="object"&&typeof t.then=="function"&&(e.count++,e=Zl.bind(e),t.then(e,e)),a.state.loading|=4,a.instance=m,dt(m);return}m=t.ownerDocument||t,l=Bp(l),(f=un.get(f))&&Hu(l,f),m=m.createElement("link"),dt(m);var b=m;b._p=new Promise(function(v,A){b.onload=v,b.onerror=A}),bt(m,"link",l),a.instance=m}e.stylesheets===null&&(e.stylesheets=new Map),e.stylesheets.set(a,t),(t=a.state.preload)&&(a.state.loading&3)===0&&(e.count++,a=Zl.bind(e),t.addEventListener("load",a),t.addEventListener("error",a))}}var Vu=0;function Eb(e,t){return e.stylesheets&&e.count===0&&Jl(e,e.stylesheets),0Vu?50:800)+t);return e.unsuspend=a,function(){e.unsuspend=null,clearTimeout(l),clearTimeout(f)}}:null}function Zl(){if(this.count--,this.count===0&&(this.imgCount===0||!this.waitingForImages)){if(this.stylesheets)Jl(this,this.stylesheets);else if(this.unsuspend){var e=this.unsuspend;this.unsuspend=null,e()}}}var Wl=null;function Jl(e,t){e.stylesheets=null,e.unsuspend!==null&&(e.count++,Wl=new Map,t.forEach(Ab,e),Wl=null,Zl.call(e))}function Ab(e,t){if(!(t.state.loading&4)){var a=Wl.get(e);if(a)var l=a.get(null);else{a=new Map,Wl.set(e,a);for(var f=e.querySelectorAll("link[data-precedence],style[data-precedence]"),m=0;m"u"||typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE!="function"))try{__REACT_DEVTOOLS_GLOBAL_HOOK__.checkDCE(s)}catch(n){console.error(n)}}return s(),Ju.exports=jb(),Ju.exports}var Gb=Xb();function Of(){if(typeof navigator>"u")return!1;const s=navigator.userAgent||"";return!!(/iPhone|iPod|Android|webOS|BlackBerry|IEMobile|Opera Mini/i.test(s)||/iPad/i.test(s)||/Macintosh/.test(s)&&/Mobile\/|Version\/[\d.]+ Mobile/.test(s)||/Mobi/i.test(s))}async function Kb(){if(typeof navigator>"u"||!("gpu"in navigator))return{usable:!1,rejection:"WEBGPU_API_MISSING"};try{const n=await navigator.gpu?.requestAdapter();if(!n)return{usable:!1,rejection:"WEBGPU_NO_ADAPTER"};const i=n.limits?.maxStorageBufferBindingSize??0,r=n.features?.has("shader-f16")??!1;return r?{usable:!0,maxStorageBufferBindingSize:i,shaderF16:r}:{usable:!1,rejection:"WEBGPU_NO_SHADER_F16",maxStorageBufferBindingSize:i}}catch{return{usable:!1,rejection:"WEBGPU_ADAPTER_ERROR"}}}function Yb(){return!Of()}const nt={maxSourceBytes:2*1024*1024*1024,maxDurationSeconds:10800,inlineDecodeMaxBytes:12*1024*1024,inlineDecodeMaxSeconds:90,targetSampleRate:16e3,maxRecordingSeconds:300,windowSeconds:30,overlapSeconds:5,interChunkYieldMs:16},Qb={inlineDecodeMaxSeconds:30,windowSeconds:15,overlapSeconds:3};function vo(){return Of()?{...Qb}:{inlineDecodeMaxSeconds:nt.inlineDecodeMaxSeconds,windowSeconds:nt.windowSeconds,overlapSeconds:nt.overlapSeconds}}function bf(){return vo().inlineDecodeMaxSeconds}function e0(){return vo().windowSeconds}function t0(){return vo().overlapSeconds}class je extends Error{code;phase;recoverable;constructor(n,i,r,o=!0){super(r),this.name="AudioPipelineError",this.code=n,this.phase=i,this.recoverable=o}}function pr(s){if(s?.aborted)throw new je("CANCELLED","decode","Audio pipeline cancelled.")}function ig(s=nt.interChunkYieldMs){return new Promise(n=>{window.setTimeout(n,s)})}function x(s){if(!s)throw new Error("Assertion failed.")}const n0=s=>{const n=(s%360+360)%360;if(n===0||n===90||n===180||n===270)return n;throw new Error(`Invalid rotation ${s}.`)},Jt=s=>s&&s[s.length-1],te=s=>{let n=0;for(;s.readBits(1)===0&&n<32;)n++;if(n>=32)throw new Error("Invalid exponential-Golomb code.");return(1<{const n=te(s);return(n&1)===0?-(n>>1):n+1>>1},a0=s=>s.constructor===Uint8Array?s:ArrayBuffer.isView(s)?new Uint8Array(s.buffer,s.byteOffset,s.byteLength):new Uint8Array(s),Re=s=>s.constructor===DataView?s:ArrayBuffer.isView(s)?new DataView(s.buffer,s.byteOffset,s.byteLength):new DataView(s),qt=new TextDecoder,zf=s=>Object.fromEntries(Object.entries(s).map(([n,i])=>[i,n])),i0={bt709:1,bt470bg:5,smpte170m:6,bt2020:9,smpte432:12},ho=zf(i0),r0={bt709:1,smpte170m:6,linear:8,"iec61966-2-1":13,pq:16,hlg:18},mo=zf(r0),s0={rgb:0,bt709:1,bt470bg:5,smpte170m:6,"bt2020-ncl":9},po=zf(s0),Zb=s=>s instanceof ArrayBuffer||typeof SharedArrayBuffer<"u"&&s instanceof SharedArrayBuffer||ArrayBuffer.isView(s);class wo{constructor(){this.currentPromise=Promise.resolve(),this.pending=0}async acquire(){let n;const i=new Promise(o=>{let u=!1;n=()=>{u||(o(),this.pending--,u=!0)}}),r=this.currentPromise;return this.currentPromise=i,this.pending++,await r,n}}const Wb=/^[0-9a-fA-F]+$/,Ds=s=>[...s].map(n=>n.toString(16).padStart(2,"0")).join(""),Jb=s=>{x(s.length%2===0);const n=new Uint8Array(s.length/2);for(let i=0;i(s=s>>1&1431655765|(s&1431655765)<<1,s=s>>2&858993459|(s&858993459)<<2,s=s>>4&252645135|(s&252645135)<<4,s=s>>8&16711935|(s&16711935)<<8,s=s>>16&65535|(s&65535)<<16,s>>>0),Us=(s,n,i)=>{let r=0,o=s.length-1,u=-1;for(;r<=o;){const c=r+o>>1,d=i(s[c]);d===n?(u=c,o=c-1):d{let r=0,o=s.length-1,u=-1;for(;r<=o;){const c=r+(o-r+1)/2|0;i(s[c])<=n?(u=c,r=c+1):o=c-1}return u},Ft=()=>{let s,n;return{promise:new Promise((r,o)=>{s=r,n=o}),resolve:s,reject:n}},$b=(s,n)=>{const i=s.indexOf(n);i!==-1&&s.splice(i,1)},l0=(s,n)=>{for(let i=s.length-1;i>=0;i--)if(n(s[i]))return s[i]},Mf=(s,n)=>{for(let i=s.length-1;i>=0;i--)if(n(s[i]))return i;return-1},eS=async function*(s){Symbol.iterator in s?yield*s[Symbol.iterator]():yield*s[Symbol.asyncIterator]()},tS=s=>{if(!(Symbol.iterator in s)&&!(Symbol.asyncIterator in s))throw new TypeError("Argument must be an iterable or async iterable.")},Is=s=>{throw new Error(`Unexpected value: ${s}`)},xo=(s,n,i)=>{const r=s.getUint8(n),o=s.getUint8(n+1),u=s.getUint8(n+2);return i?r|o<<8|u<<16:r<<16|o<<8|u},nS=(s,n,i)=>xo(s,n,i)<<8>>8,sg=(s,n)=>({async next(){const i=await s.next();return i.done?{value:void 0,done:!0}:{value:n(i.value),done:!1}},return(){return s.return()},throw(i){return s.throw(i)},[Symbol.asyncIterator](){return this}}),fr=(s,n,i)=>Math.max(n,Math.min(i,s)),Bt="und",Rs=s=>{const n=Math.round(s);return Math.abs(s/n-1)<10*Number.EPSILON?n:s},aS=(s,n)=>Math.round(s/n)*n,o0=(s,n)=>Math.round(s*n)/n,nf=(s,n)=>Math.floor(s/n)*n,iS=s=>{let n=0;for(;s;)n++,s>>=1;return n},rS=/^[a-z]{3}$/,c0=s=>rS.test(s),go=1e6*(1+Number.EPSILON);class sS{constructor(){this.currentPromise=Promise.resolve()}call(n){return this.currentPromise=this.currentPromise.then(n)}}let af=null;const u0=()=>af!==null?af:af=!!(typeof navigator<"u"&&(navigator.vendor?.match(/apple/i)||/AppleWebKit/.test(navigator.userAgent)&&!/Chrome/.test(navigator.userAgent)||/\b(iPad|iPhone|iPod)\b/.test(navigator.userAgent)));let rf=null;const lS=()=>rf!==null?rf:rf=!!(typeof navigator<"u"&&(navigator.vendor?.includes("Google Inc")||/Chrome/.test(navigator.userAgent)));let sf=null;const oS=()=>{if(sf!==null)return sf;if(typeof navigator>"u")return null;const s=/\bChrome\/(\d+)/.exec(navigator.userAgent);return s?sf=Number(s[1]):null},$i=(s,n)=>s!==-1?s:n,lg=(s,n,i,r)=>s<=r&&i<=n,f0=s=>{const n=atob(s),i=new Uint8Array(n.length);for(let r=0;r{if(s.length!==n.length)return!1;for(let i=0;i{Symbol.dispose??=Symbol("Symbol.dispose")},Uf=s=>typeof s=="number"&&!Number.isNaN(s),Ia=(s,n)=>{if(n.includes("://"))return n;if(s.includes("://")){const d=s.indexOf("?");d!==-1&&(s=s.slice(0,d))}let i;if(n.startsWith("/")){const d=s.indexOf("://");if(d===-1)i=n;else{const h=s.indexOf("/",d+3);h===-1?i=s+n:i=s.slice(0,h)+n}}else{const d=s.lastIndexOf("/");d===-1?i=n:i=s.slice(0,d+1)+n}let r="";const o=i.indexOf("://");if(o!==-1){const d=i.indexOf("/",o+3);d!==-1&&(r=i.slice(0,d),i=i.slice(d))}const u=i.split("/"),c=[];for(const d of u)d===".."?c.pop():d!=="."&&c.push(d);return r+c.join("/")},vs=(s,n)=>{let i=0;for(let r=0;r{let i=-1,r=1/0;for(let o=0;o{x(Number.isInteger(s.num)),x(Number.isInteger(s.den)),x(s.den!==0);let n=Math.abs(s.num),i=Math.abs(s.den);for(;i!==0;){const o=n%i;n=i,i=o}const r=n||1;return{num:s.num/r,den:s.den/r}},uS=s=>new Promise(n=>setTimeout(n,s));class Ff{constructor(){this._listeners=new Map}on(n,i,r){this._listeners.has(n)||this._listeners.set(n,new Set);const o={fn:i,once:r?.once??!1};return this._listeners.get(n).add(o),()=>{this._listeners.get(n)?.delete(o)}}_emit(...n){const[i,r]=n,o=this._listeners.get(i);if(o)for(const u of o){try{u.fn(r)}catch(c){console.error(c)}u.once&&o.delete(u)}}}var wn;(function(s){s[s.Silent=0]="Silent",s[s.Errors=1]="Errors",s[s.Warnings=2]="Warnings",s[s.Info=3]="Info"})(wn||(wn={}));class be{constructor(){}static get level(){return be._level}static set level(n){if(n!==wn.Silent&&n!==wn.Errors&&n!==wn.Warnings&&n!==wn.Info)throw new TypeError("Invalid log level. Use one of the values of the LogLevel enum.");be._level=n}static get _emitter(){return be._emitterInstance??=new Ff}static on(n,i,r){return be._emitter.on(n,i,r)}static _error(...n){be._emitter._emit("error",n),be._level>=wn.Errors&&console.error(...n)}static _warn(...n){be._emitter._emit("warn",n),be._level>=wn.Warnings&&console.warn(...n)}static _info(...n){be._emitter._emit("info",n),be._level>=wn.Info&&console.info(...n)}}be._level=wn.Info;be._emitterInstance=null;class oo{constructor(n,i){if(this.data=n,this.mimeType=i,!(n instanceof Uint8Array))throw new TypeError("data must be a Uint8Array.");if(typeof i!="string")throw new TypeError("mimeType must be a string.")}}class fS{constructor(n,i,r,o){if(this.data=n,this.mimeType=i,this.name=r,this.description=o,!(n instanceof Uint8Array))throw new TypeError("data must be a Uint8Array.");if(i!==void 0&&typeof i!="string")throw new TypeError("mimeType, when provided, must be a string.");if(r!==void 0&&typeof r!="string")throw new TypeError("name, when provided, must be a string.");if(o!==void 0&&typeof o!="string")throw new TypeError("description, when provided, must be a string.")}}const na={default:!0,primary:!0,forced:!1,original:!1,commentary:!1,hearingImpaired:!1,visuallyImpaired:!1};class Ne{constructor(n){this.bytes=n,this.pos=0}seekToByte(n){this.pos=8*n}readBit(){const n=Math.floor(this.pos/8),i=this.bytes[n]??0,r=7-(this.pos&7),o=(i&1<>r;return this.pos++,o}readBits(n){if(n===1)return this.readBit();let i=0;for(let r=0;r>r-o-1<{if(!s||s.byteLength<2)throw new TypeError("AAC description must be at least 2 bytes long.");const n=new Ne(s);let i=n.readBits(5);i===31&&(i=32+n.readBits(6));const r=n.readBits(4);let o=null;r===15?o=n.readBits(24):r=1&&u<=7&&(c=qf[u]),{objectType:i,frequencyIndex:r,sampleRate:o,channelConfiguration:u,numberOfChannels:c}};const cg=["avc","hevc","vp9","av1","vp8","prores"],gr=["pcm-s16","pcm-s16be","pcm-s24","pcm-s24be","pcm-s32","pcm-s32be","pcm-f32","pcm-f32be","pcm-f64","pcm-f64be","pcm-u8","pcm-s8","ulaw","alaw"],dS=["aac","opus","mp3","vorbis","flac","ac3","eac3"],ug=[...dS,...gr],fg=[{maxMacroblocks:99,maxBitrate:64e3,maxDpbMbs:396,level:10},{maxMacroblocks:396,maxBitrate:192e3,maxDpbMbs:900,level:11},{maxMacroblocks:396,maxBitrate:384e3,maxDpbMbs:2376,level:12},{maxMacroblocks:396,maxBitrate:768e3,maxDpbMbs:2376,level:13},{maxMacroblocks:396,maxBitrate:2e6,maxDpbMbs:2376,level:20},{maxMacroblocks:792,maxBitrate:4e6,maxDpbMbs:4752,level:21},{maxMacroblocks:1620,maxBitrate:4e6,maxDpbMbs:8100,level:22},{maxMacroblocks:1620,maxBitrate:1e7,maxDpbMbs:8100,level:30},{maxMacroblocks:3600,maxBitrate:14e6,maxDpbMbs:18e3,level:31},{maxMacroblocks:5120,maxBitrate:2e7,maxDpbMbs:20480,level:32},{maxMacroblocks:8192,maxBitrate:2e7,maxDpbMbs:32768,level:40},{maxMacroblocks:8192,maxBitrate:5e7,maxDpbMbs:32768,level:41},{maxMacroblocks:8704,maxBitrate:5e7,maxDpbMbs:34816,level:42},{maxMacroblocks:22080,maxBitrate:135e6,maxDpbMbs:110400,level:50},{maxMacroblocks:36864,maxBitrate:24e7,maxDpbMbs:184320,level:51},{maxMacroblocks:36864,maxBitrate:24e7,maxDpbMbs:184320,level:52},{maxMacroblocks:139264,maxBitrate:24e7,maxDpbMbs:696320,level:60},{maxMacroblocks:139264,maxBitrate:48e7,maxDpbMbs:696320,level:61},{maxMacroblocks:139264,maxBitrate:8e8,maxDpbMbs:696320,level:62}],sr=[{maxPictureSize:36864,maxBitrate:2e5,level:10},{maxPictureSize:73728,maxBitrate:8e5,level:11},{maxPictureSize:122880,maxBitrate:18e5,level:20},{maxPictureSize:245760,maxBitrate:36e5,level:21},{maxPictureSize:552960,maxBitrate:72e5,level:30},{maxPictureSize:983040,maxBitrate:12e6,level:31},{maxPictureSize:2228224,maxBitrate:18e6,level:40},{maxPictureSize:2228224,maxBitrate:3e7,level:41},{maxPictureSize:8912896,maxBitrate:6e7,level:50},{maxPictureSize:8912896,maxBitrate:12e7,level:51},{maxPictureSize:8912896,maxBitrate:18e7,level:52},{maxPictureSize:35651584,maxBitrate:18e7,level:60},{maxPictureSize:35651584,maxBitrate:24e7,level:61},{maxPictureSize:35651584,maxBitrate:48e7,level:62}],dg=".01.01.01.01.00",hg=".0.110.01.01.01.0",Hf=["ap4x","ap4h","apch","apcn","apcs","apco"],Lf=s=>{const{codec:n,codecDescription:i,colorSpace:r,avcCodecInfo:o,hevcCodecInfo:u,vp9CodecInfo:c,av1CodecInfo:d,proresFormat:h}=s;if(n==="avc"){if(x(s.avcType!==null),o){const p=new Uint8Array([o.avcProfileIndication,o.profileCompatibility,o.avcLevelIndication]);return`avc${s.avcType}.${Ds(p)}`}if(!i||i.byteLength<4)throw new TypeError("AVC decoder description is not provided or is not at least 4 bytes long.");return`avc${s.avcType}.${Ds(i.subarray(1,4))}`}else if(n==="hevc"){let p,y,g,k,T,w;if(u)p=u.generalProfileSpace,y=u.generalProfileIdc,g=rg(u.generalProfileCompatibilityFlags),k=u.generalTierFlag,T=u.generalLevelIdc,w=[...u.generalConstraintIndicatorFlags];else{if(!i||i.byteLength<23)throw new TypeError("HEVC decoder description is not provided or is not at least 23 bytes long.");const E=Re(i),C=E.getUint8(1);p=C>>6&3,y=C&31,g=rg(E.getUint32(2)),k=C>>5&1,T=E.getUint8(12),w=[];for(let _=0;_<6;_++)w.push(E.getUint8(6+_))}let S="hev1.";for(S+=["","A","B","C"][p]+y,S+=".",S+=g.toString(16).toUpperCase(),S+=".",S+=k===0?"L":"H",S+=T;w.length>0&&w[w.length-1]===0;)w.pop();return w.length>0&&(S+=".",S+=w.map(E=>E.toString(16).toUpperCase()).join(".")),S}else{if(n==="vp8")return"vp8";if(n==="vp9"){if(!c){const _=s.width*s.height;let B=Jt(sr).level;for(const P of sr)if(_<=P.maxPictureSize){B=P.level;break}return`vp09.00.${B.toString().padStart(2,"0")}.08`}const p=c.profile.toString().padStart(2,"0"),y=c.level.toString().padStart(2,"0"),g=c.bitDepth.toString().padStart(2,"0"),k=c.chromaSubsampling.toString().padStart(2,"0"),T=c.colourPrimaries.toString().padStart(2,"0"),w=c.transferCharacteristics.toString().padStart(2,"0"),S=c.matrixCoefficients.toString().padStart(2,"0"),E=c.videoFullRangeFlag.toString().padStart(2,"0");let C=`vp09.${p}.${y}.${g}.${k}`;return C+=`.${T}.${w}.${S}.${E}`,C.endsWith(dg)&&(C=C.slice(0,-dg.length)),C}else if(n==="av1"){if(!d){const P=s.width*s.height;let D=Jt(sr).level;for(const z of sr)if(P<=z.maxPictureSize){D=z.level;break}return`av01.0.${D.toString().padStart(2,"0")}M.08`}const p=d.profile,y=d.level.toString().padStart(2,"0"),g=d.tier?"H":"M",k=d.bitDepth.toString().padStart(2,"0"),T=d.monochrome?"1":"0",w=100*d.chromaSubsamplingX+10*d.chromaSubsamplingY+1*(d.chromaSubsamplingX&&d.chromaSubsamplingY?d.chromaSamplePosition:0),S=r?.primaries?i0[r.primaries]:1,E=r?.transfer?r0[r.transfer]:1,C=r?.matrix?s0[r.matrix]:1,_=r?.fullRange?1:0;let B=`av01.${p}.${y}${g}.${k}`;return B+=`.${T}.${w.toString().padStart(3,"0")}`,B+=`.${S.toString().padStart(2,"0")}`,B+=`.${E.toString().padStart(2,"0")}`,B+=`.${C.toString().padStart(2,"0")}`,B+=`.${_}`,B.endsWith(hg)&&(B=B.slice(0,-hg.length)),B}else{if(n==="prores")return h??"apch";n!==null&&Is(n)}}throw new TypeError(`Unhandled codec '${n}'.`)},Vf=s=>{const{codec:n,codecDescription:i,aacCodecInfo:r}=s;if(n==="aac"){if(!r)throw new TypeError("AAC codec info must be provided.");if(r.isMpeg2)return"mp4a.67";{let o;return r.objectType!==null?o=r.objectType:o=h0(i).objectType,`mp4a.40.${o}`}}else{if(n==="mp3")return"mp3";if(n==="opus")return"opus";if(n==="vorbis")return"vorbis";if(n==="flac")return"flac";if(n==="ac3")return"ac-3";if(n==="eac3")return"ec-3";if(n&&gr.includes(n))return n}throw new TypeError(`Unhandled codec '${n}'.`)},Co=48e3,m0=/^pcm-([usf])(\d+)(be)?$/,p0=s=>{if(x(gr.includes(s)),s==="ulaw")return{dataType:"ulaw",sampleSize:1,littleEndian:!0,silentValue:255};if(s==="alaw")return{dataType:"alaw",sampleSize:1,littleEndian:!0,silentValue:213};const n=m0.exec(s);x(n);let i;n[1]==="u"?i="unsigned":n[1]==="s"?i="signed":i="float";const r=Number(n[2])/8,o=n[3]!=="be",u=s==="pcm-u8"?2**7:0;return{dataType:i,sampleSize:r,littleEndian:o,silentValue:u}},Es=s=>s.startsWith("avc1")||s.startsWith("avc3")?"avc":s.startsWith("hev1")||s.startsWith("hvc1")?"hevc":s==="vp8"?"vp8":s.startsWith("vp09")?"vp9":s.startsWith("av01")?"av1":Hf.includes(s)?"prores":s==="mp3"||s==="mp4a.69"||s==="mp4a.6B"||s==="mp4a.6b"||s==="mp4a.40.34"?"mp3":s.startsWith("mp4a.40.")||s==="mp4a.67"?"aac":s==="opus"?"opus":s==="vorbis"?"vorbis":s==="flac"?"flac":s==="ac-3"||s==="ac3"?"ac3":s==="ec-3"||s==="eac3"?"eac3":s==="ulaw"?"ulaw":s==="alaw"?"alaw":m0.test(s)?s:s==="webvtt"?"webvtt":null;const li=4,hS=[44100,48e3,32e3],mS=[-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,32,40,48,56,64,80,96,112,128,160,192,224,256,320,-1,-1,32,48,56,64,80,96,112,128,160,192,224,256,320,384,-1,-1,32,64,96,128,160,192,224,256,288,320,352,384,416,448,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,8,16,24,32,40,48,56,64,80,96,112,128,144,160,-1,-1,8,16,24,32,40,48,56,64,80,96,112,128,144,160,-1,-1,32,48,56,64,80,96,112,128,144,160,176,192,224,256,-1],g0=1483304551,y0=1231971951,pS=(s,n,i,r,o)=>n===0?0:n===1?Math.floor(144*i/(r<n===0?0:n===1?144*i/(r<s===3?n===3?21:36:n===3?13:21,jf=(s,n)=>{const i=s>>>24,r=s>>>16&255,o=s>>>8&255,u=s&255;if(i!==255&&r!==255&&o!==255&&u!==255)return{header:null,bytesAdvanced:4};if(i!==255)return{header:null,bytesAdvanced:1};if((r&224)!==224)return{header:null,bytesAdvanced:1};let c=0,d=0;r&16?c=r&8?0:1:(c=1,d=1);const h=r>>3&3,p=r>>1&3,y=o>>4&15,g=(o>>2&3)%3,k=o>>1&1,T=u>>6&3,w=u>>4&3,S=u>>3&1,E=u>>2&1,C=u&3,_=mS[c*16*4+p*16+y];if(_===-1)return{header:null,bytesAdvanced:1};const B=_*1e3,P=hS[g]>>c+d,D=pS(c,p,B,P,k);if(n!==null&&n{let n=2130706432,i=0;for(;n!==0;)i>>=1,i|=s&n,n>>=8;return i};var yo;(function(s){s[s.FrameCount=1]="FrameCount",s[s.FileSize=2]="FileSize",s[s.Toc=4]="Toc"})(yo||(yo={}));const zs=s=>s===3?1:2;const _o=[48e3,44100,32e3],b0=[24e3,22050,16e3];var wt;(function(s){s[s.NON_IDR_SLICE=1]="NON_IDR_SLICE",s[s.SLICE_DPA=2]="SLICE_DPA",s[s.SLICE_DPB=3]="SLICE_DPB",s[s.SLICE_DPC=4]="SLICE_DPC",s[s.IDR=5]="IDR",s[s.SEI=6]="SEI",s[s.SPS=7]="SPS",s[s.PPS=8]="PPS",s[s.AUD=9]="AUD",s[s.SPS_EXT=13]="SPS_EXT"})(wt||(wt={}));var Tt;(function(s){s[s.RASL_N=8]="RASL_N",s[s.RASL_R=9]="RASL_R",s[s.BLA_W_LP=16]="BLA_W_LP",s[s.RSV_IRAP_VCL23=23]="RSV_IRAP_VCL23",s[s.VPS_NUT=32]="VPS_NUT",s[s.SPS_NUT=33]="SPS_NUT",s[s.PPS_NUT=34]="PPS_NUT",s[s.AUD_NUT=35]="AUD_NUT",s[s.PREFIX_SEI_NUT=39]="PREFIX_SEI_NUT",s[s.SUFFIX_SEI_NUT=40]="SUFFIX_SEI_NUT"})(Tt||(Tt={}));const Eo=function*(s){let n=0,i=-1;for(;n=s.length-2)break;n=r;let o=0;if(n+3i&&(yield{offset:i,length:n-i}),i=n+o,n=i}i!==-1&&i{if(n.description){const o=(a0(n.description)[4]&3)+1;return S0(s,o)}else return Eo(s)},Xf=s=>s&31,Ao=s=>{const n=[],i=s.length;for(let r=0;r{try{const n=[],i=[],r=[];for(const d of Eo(s)){const h=s.subarray(d.offset,d.offset+d.length),p=Xf(h[0]);p===wt.SPS?n.push(h):p===wt.PPS?i.push(h):p===wt.SPS_EXT&&r.push(h)}if(n.length===0||i.length===0)return null;const o=n[0],u=w0(o);x(u!==null);const c=u.profileIdc===100||u.profileIdc===110||u.profileIdc===122||u.profileIdc===144;return{configurationVersion:1,avcProfileIndication:u.profileIdc,profileCompatibility:u.constraintFlags,avcLevelIndication:u.levelIdc,lengthSizeMinusOne:3,sequenceParameterSets:n,pictureParameterSets:i,chromaFormat:c?u.chromaFormatIdc:null,bitDepthLumaMinus8:c?u.bitDepthLumaMinus8:null,bitDepthChromaMinus8:c?u.bitDepthChromaMinus8:null,sequenceParameterSetExt:c?r:null}}catch(n){return be._error("Error building AVC Decoder Configuration Record:",n),null}},v0={1:{num:1,den:1},2:{num:12,den:11},3:{num:10,den:11},4:{num:16,den:11},5:{num:40,den:33},6:{num:24,den:11},7:{num:20,den:11},8:{num:32,den:11},9:{num:80,den:33},10:{num:18,den:11},11:{num:15,den:11},12:{num:64,den:33},13:{num:160,den:99},14:{num:4,den:3},15:{num:3,den:2},16:{num:2,den:1}},w0=s=>{try{const n=new Ne(Ao(s));if(n.skipBits(1),n.skipBits(2),n.readBits(5)!==7)return null;const r=n.readAlignedByte(),o=n.readAlignedByte(),u=n.readAlignedByte();te(n);let c=1,d=0,h=0,p=0;if((r===100||r===110||r===122||r===244||r===44||r===83||r===86||r===118||r===128)&&(c=te(n),c===3&&(p=n.readBits(1)),d=te(n),h=te(n),n.skipBits(1),n.readBits(1))){for(let Z=0;Z<(c!==3?8:12);Z++)if(n.readBits(1)){const de=Z<6?16:64;let ce=8,N=8;for(let $=0;$$.level>=u)??Jt(fg),N=Math.min(Math.floor(ce.maxDpbMbs/(Z*de)),16);L=N,I=N}}return x(I!==null),{profileIdc:r,constraintFlags:o,levelIdc:u,frameMbsOnlyFlag:C,chromaFormatIdc:c,bitDepthLumaMinus8:d,bitDepthChromaMinus8:h,codedWidth:T,codedHeight:w,displayWidth:S,displayHeight:E,pixelAspectRatio:H,colourPrimaries:B,matrixCoefficients:D,transferCharacteristics:P,fullRangeFlag:z,numReorderFrames:L,maxDecFrameBuffering:I}}catch(n){return be._error("Error parsing AVC SPS:",n),null}},mg=s=>{const n=te(s);s.skipBits(4),s.skipBits(4);for(let i=0;i<=n;i++)te(s),te(s),s.skipBits(1);s.skipBits(5),s.skipBits(5),s.skipBits(5),s.skipBits(5)},kS=(s,n)=>{if(n.description){const o=(a0(n.description)[21]&3)+1;return S0(s,o)}else return Eo(s)},ko=s=>s>>1&63,x0=s=>{try{const n=new Ne(Ao(s));n.skipBits(16),n.readBits(4);const i=n.readBits(3),r=n.readBits(1),{general_profile_space:o,general_tier_flag:u,general_profile_idc:c,general_profile_compatibility_flags:d,general_constraint_indicator_flags:h,general_level_idc:p}=bS(n,i);te(n);const y=te(n);let g=0;y===3&&(g=n.readBits(1));const k=te(n),T=te(n);let w=k,S=T;if(n.readBits(1)){const Z=te(n),se=te(n),de=te(n),ce=te(n);let N=1,$=1;const ie=g===0?y:0;ie===1?(N=2,$=2):ie===2&&(N=2,$=1),w-=(Z+se)*N,S-=(de+ce)*$}const E=te(n),C=te(n);te(n);const B=n.readBits(1)?0:i;let P=0;for(let Z=B;Z<=i;Z++)te(n),P=te(n),te(n);te(n),te(n),te(n),te(n),te(n),te(n),n.readBits(1)&&n.readBits(1)&&SS(n),n.skipBits(1),n.skipBits(1),n.readBits(1)&&(n.skipBits(4),n.skipBits(4),te(n),te(n),n.skipBits(1));const D=te(n);if(TS(n,D),n.readBits(1)){const Z=te(n);for(let se=0;se{try{const n=[],i=[],r=[],o=[];for(const p of Eo(s)){const y=s.subarray(p.offset,p.offset+p.length),g=ko(y[0]);g===Tt.VPS_NUT?n.push(y):g===Tt.SPS_NUT?i.push(y):g===Tt.PPS_NUT?r.push(y):(g===Tt.PREFIX_SEI_NUT||g===Tt.SUFFIX_SEI_NUT)&&o.push(y)}if(i.length===0||r.length===0)return null;const u=x0(i[0]);if(!u)return null;let c=0;if(r.length>0){const p=r[0],y=new Ne(Ao(p));y.skipBits(16),te(y),te(y),y.skipBits(1),y.skipBits(1),y.skipBits(3),y.skipBits(1),y.skipBits(1),te(y),te(y),ea(y),y.skipBits(1),y.skipBits(1),y.readBits(1)&&te(y),ea(y),ea(y),y.skipBits(1),y.skipBits(1),y.skipBits(1),y.skipBits(1);const g=y.readBits(1),k=y.readBits(1);!g&&!k?c=0:g&&!k?c=2:!g&&k?c=3:c=0}const d=[...n.length?[{arrayCompleteness:1,nalUnitType:Tt.VPS_NUT,nalUnits:n}]:[],...i.length?[{arrayCompleteness:1,nalUnitType:Tt.SPS_NUT,nalUnits:i}]:[],...r.length?[{arrayCompleteness:1,nalUnitType:Tt.PPS_NUT,nalUnits:r}]:[],...o.length?[{arrayCompleteness:1,nalUnitType:ko(o[0][0]),nalUnits:o}]:[]];return{configurationVersion:1,generalProfileSpace:u.generalProfileSpace,generalTierFlag:u.generalTierFlag,generalProfileIdc:u.generalProfileIdc,generalProfileCompatibilityFlags:u.generalProfileCompatibilityFlags,generalConstraintIndicatorFlags:u.generalConstraintIndicatorFlags,generalLevelIdc:u.generalLevelIdc,minSpatialSegmentationIdc:u.minSpatialSegmentationIdc,parallelismType:c,chromaFormatIdc:u.chromaFormatIdc,bitDepthLumaMinus8:u.bitDepthLumaMinus8,bitDepthChromaMinus8:u.bitDepthChromaMinus8,avgFrameRate:0,constantFrameRate:0,numTemporalLayers:u.spsMaxSubLayersMinus1+1,temporalIdNested:u.spsTemporalIdNestingFlag,lengthSizeMinusOne:3,arrays:d}}catch(n){return be._error("Error building HEVC Decoder Configuration Record:",n),null}},bS=(s,n)=>{const i=s.readBits(2),r=s.readBits(1),o=s.readBits(5);let u=0;for(let y=0;y<32;y++)u=u<<1|s.readBits(1);const c=new Uint8Array(6);for(let y=0;y<6;y++)c[y]=s.readBits(8);const d=s.readBits(8),h=[],p=[];for(let y=0;y0)for(let y=n;y<8;y++)s.skipBits(2);for(let y=0;y{for(let n=0;n<4;n++)for(let i=0;i<(n===3?2:6);i++)if(!s.readBits(1))te(s);else{const o=Math.min(64,1<<4+(n<<1));n>1&&ea(s);for(let u=0;u{const i=[];for(let r=0;r{let o=0,u=0,c=0;if(n!==0&&(u=s.readBits(1)),u){if(n===i){const h=te(s);c=n-(h+1)}else c=n-1;s.readBits(1),te(s);const d=r[c]??0;for(let h=0;h<=d;h++)s.readBits(1)||s.readBits(1);o=r[c]}else{const d=te(s),h=te(s);for(let p=0;p{let i=2,r=2,o=2,u=0,c=0,d={num:1,den:1};if(s.readBits(1)){const h=s.readBits(8);if(h===255)d={num:s.readBits(16),den:s.readBits(16)};else{const p=v0[h];p&&(d=p)}}return s.readBits(1)&&s.readBits(1),s.readBits(1)&&(s.readBits(3),u=s.readBits(1),s.readBits(1)&&(i=s.readBits(8),r=s.readBits(8),o=s.readBits(8))),s.readBits(1)&&(te(s),te(s)),s.readBits(1),s.readBits(1),s.readBits(1),s.readBits(1)&&(te(s),te(s),te(s),te(s)),s.readBits(1)&&(s.readBits(32),s.readBits(32),s.readBits(1)&&te(s),s.readBits(1)&&xS(s,!0,n)),s.readBits(1)&&(s.readBits(1),s.readBits(1),s.readBits(1),c=te(s),te(s),te(s),te(s),te(s)),{pixelAspectRatio:d,colourPrimaries:i,transferCharacteristics:r,matrixCoefficients:o,fullRangeFlag:u,minSpatialSegmentationIdc:c}},xS=(s,n,i)=>{let r=!1,o=!1,u=!1;r=s.readBits(1)===1,o=s.readBits(1)===1,(r||o)&&(u=s.readBits(1)===1,u&&(s.readBits(8),s.readBits(5),s.readBits(1),s.readBits(5)),s.readBits(4),s.readBits(4),u&&s.readBits(4),s.readBits(5),s.readBits(5),s.readBits(5));for(let c=0;c<=i;c++){const d=s.readBits(1)===1;let h=!0;d||(h=s.readBits(1)===1);let p=!1;h?te(s):p=s.readBits(1)===1;let y=1;p||(y=te(s)+1),r&&pg(s,y,u),o&&pg(s,y,u)}},pg=(s,n,i)=>{for(let r=0;r{const n=new Ne(s);if(n.readBits(2)!==2)return null;const r=n.readBits(1),u=(n.readBits(1)<<1)+r;if(u===3&&n.skipBits(1),n.readBits(1)===1||n.readBits(1)!==0||(n.skipBits(2),n.readBits(24)!==4817730))return null;let p=8;u>=2&&(p=n.readBits(1)?12:10);const y=n.readBits(3);let g=0,k=0;if(y!==7)if(k=n.readBits(1),u===1||u===3){const H=n.readBits(1),L=n.readBits(1);g=!H&&!L?3:H&&!L?2:1,n.skipBits(1)}else g=1;else g=3,k=1;const T=n.readBits(16),w=n.readBits(16),S=T+1,E=w+1,C=S*E;let _=Jt(sr).level;for(const z of sr)if(C<=z.maxPictureSize){_=z.level;break}return{profile:u,level:_,bitDepth:p,chromaSubsampling:g,videoFullRangeFlag:k,colourPrimaries:y===2?1:y===1?6:2,transferCharacteristics:y===2?1:y===1?6:2,matrixCoefficients:y===7?0:y===2?1:y===1?6:2}},E0=function*(s){const n=new Ne(s),i=()=>{let r=0;for(let o=0;o<8;o++){const u=n.readAlignedByte();if(r|=(u&127)<=2**32-1?null:r};for(;n.getBitsLeft()>=8;){n.skipBits(1);const r=n.readBits(4),o=n.readBits(1),u=n.readBits(1);n.skipBits(1),o&&n.skipBits(8);let c;if(u){const d=i();if(d===null)return;c=d}else c=Math.floor(n.getBitsLeft()/8);x(n.pos%8===0),yield{type:r,data:s.subarray(n.pos/8,n.pos/8+c)},n.skipBits(c*8)}},A0=s=>{for(const{type:n,data:i}of E0(s)){if(n!==1)continue;const r=new Ne(i),o=r.readBits(3);r.readBits(1);const u=r.readBits(1);let c=0,d=0,h=0;if(u)c=r.readBits(5);else{if(r.readBits(1)&&(r.skipBits(32),r.skipBits(32),r.readBits(1)))return null;const D=r.readBits(1);D&&(h=r.readBits(5),r.skipBits(32),r.skipBits(5),r.skipBits(5));const z=r.readBits(5);for(let H=0;H<=z;H++){r.skipBits(12);const L=r.readBits(5);if(H===0&&(c=L),L>7){const X=r.readBits(1);H===0&&(d=X)}if(D&&r.readBits(1)){const J=h+1;r.skipBits(J),r.skipBits(J),r.skipBits(1)}r.readBits(1)&&r.skipBits(4)}}const p=r.readBits(4),y=r.readBits(4),g=p+1;r.skipBits(g);const k=y+1;r.skipBits(k);let T=0;if(u?T=0:T=r.readBits(1),T&&(r.skipBits(4),r.skipBits(3)),r.skipBits(1),r.skipBits(1),r.skipBits(1),!u){r.skipBits(1),r.skipBits(1),r.skipBits(1),r.skipBits(1);const P=r.readBits(1);P&&(r.skipBits(1),r.skipBits(1));const D=r.readBits(1);let z=0;D?z=2:z=r.readBits(1),z>0&&(r.readBits(1)||r.skipBits(1)),P&&r.skipBits(3)}r.skipBits(1),r.skipBits(1),r.skipBits(1);const w=r.readBits(1);let S=8;o===2&&w?S=r.readBits(1)?12:10:o<=2&&(S=w?10:8);let E=0;o!==1&&(E=r.readBits(1));let C=1,_=1,B=0;return E||(o===0?(C=1,_=1):o===1?(C=0,_=0):S===12&&(C=r.readBits(1),C&&(_=r.readBits(1))),C&&_&&(B=r.readBits(2))),{profile:o,level:c,tier:d,bitDepth:S,monochrome:E,chromaSubsamplingX:C,chromaSubsamplingY:_,chromaSamplePosition:B}}return null},CS=s=>{const n=Re(s),i=n.getUint8(9),r=n.getUint16(10,!0),o=n.getUint32(12,!0),u=n.getInt16(16,!0),c=n.getUint8(18);let d=null;return c&&(d=s.subarray(19,21+i)),{outputChannelCount:i,preSkip:r,inputSampleRate:o,outputGain:u,channelMappingFamily:c,channelMappingTable:d}},_S=[480,960,1920,2880,480,960,1920,2880,480,960,1920,2880,480,960,480,960,120,240,480,960,120,240,480,960,120,240,480,960,120,240,480,960],ES=s=>{const n=s[0]>>3,i=s[0]&3;let r;return i===0?r=1:i===1||i===2?r=2:r=s[1]&63,{durationInSamples:_S[n]*r}},AS=s=>{if(s.length<7)throw new Error("Setup header is too short.");if(s[0]!==5)throw new Error("Wrong packet type in Setup header.");if(String.fromCharCode(...s.slice(1,7))!=="vorbis")throw new Error("Invalid packet signature in Setup header.");const i=s.length,r=new Uint8Array(i);for(let g=0;g97;)if(o.readBits(1)===1){u=o.pos;break}if(u===0)throw new Error("Invalid Setup header: framing bit not found.");let c=0,d=!1,h=0;for(;o.getBitsLeft()>=97;){const g=o.pos,k=o.readBits(8),T=o.readBits(16),w=o.readBits(16);if(k>63||T!==0||w!==0){o.pos=g;break}if(o.skipBits(1),c++,c>64)break;o.clone().readBits(6)+1===c&&(d=!0,h=c)}if(!d)throw new Error("Invalid Setup header: mode header not found.");if(h>63)throw new Error(`Unsupported mode count: ${h}.`);const p=h;o.pos=0,o.skipBits(u);const y=Array(p).fill(0);for(let g=p-1;g>=0;g--)o.skipBits(40),y[g]=o.readBits(1);return{modeBlockflags:y}},P0=(s,n,i)=>{switch(s){case"avc":{for(const r of yS(i,n)){const o=i[r.offset],u=Xf(o);if(u>=wt.NON_IDR_SLICE&&u<=wt.SLICE_DPC)return"delta";if(u===wt.IDR)return"key";if(u===wt.SEI&&(!lS()||oS()>=144)){const c=i.subarray(r.offset,r.offset+r.length),d=Ao(c);let h=1;do{let p=0;for(;;){const k=d[h++];if(k===void 0||(p+=k,k<255))break}let y=0;for(;;){const k=d[h++];if(k===void 0||(y+=k,k<255))break}if(p===6){const k=new Ne(d);k.pos=8*h;const T=te(k),w=k.readBits(1);if(T===0&&w===1)return"key"}h+=y}while(h{const i=Re(s);let r=0;const o=i.getUint32(r,!0);r+=4;const u=qt.decode(s.subarray(r,r+o));r+=o,o>0&&(n.raw??={},n.raw.vendor??=u);const c=i.getUint32(r,!0);r+=4;for(let d=0;d0&&(n.trackNumber??=w),S&&Number.isInteger(S)&&S>0&&(n.tracksTotal??=S)}break;case"TRACKTOTAL":{const T=Number.parseInt(k,10);Number.isInteger(T)&&T>0&&(n.tracksTotal??=T)}break;case"DISCNUMBER":{const T=k.split("/"),w=Number.parseInt(T[0],10),S=T[1]&&Number.parseInt(T[1],10);Number.isInteger(w)&&w>0&&(n.discNumber??=w),S&&Number.isInteger(S)&&S>0&&(n.discsTotal??=S)}break;case"DISCTOTAL":{const T=Number.parseInt(k,10);Number.isInteger(T)&&T>0&&(n.discsTotal??=T)}break;case"DATE":{const T=new Date(k);Number.isNaN(T.getTime())||(n.date??=T)}break;case"GENRE":n.genre??=k;break;case"METADATA_BLOCK_PICTURE":{const T=f0(k),w=Re(T),S=w.getUint32(0,!1),E=w.getUint32(4,!1),C=String.fromCharCode(...T.subarray(8,8+E)),_=w.getUint32(8+E,!1),B=qt.decode(T.subarray(12+E,12+E+_)),P=w.getUint32(E+_+28),D=T.subarray(E+_+32,E+_+32+P);n.images??=[],n.images.push({data:D,mimeType:C,kind:S===3?"coverFront":S===4?"coverBack":"unknown",name:void 0,description:B||void 0})}break}}},Gf=[2,1,2,3,3,4,4,5],PS=s=>{if(s.length<7||s[0]!==11||s[1]!==119)return null;const n=new Ne(s);n.skipBits(16),n.skipBits(16);const i=n.readBits(2);if(i===3)return null;const r=n.readBits(6),o=n.readBits(5);if(o>8)return null;const u=n.readBits(3),c=n.readBits(3);(c&1)!==0&&c!==1&&n.skipBits(2),(c&4)!==0&&n.skipBits(2),c===2&&n.skipBits(2);const d=n.readBits(1),h=Math.floor(r/2);return{fscod:i,bsid:o,bsmod:u,acmod:c,lfeon:d,bitRateCode:h}},BS=[128,138,192,128,140,192,160,174,240,160,176,240,192,208,288,192,210,288,224,242,336,224,244,336,256,278,384,256,280,384,320,348,480,320,350,480,384,416,288*2,384,418,288*2,448,486,336*2,448,488,336*2,256*2,278*2,384*2,256*2,279*2,384*2,320*2,348*2,480*2,320*2,349*2,480*2,384*2,417*2,576*2,384*2,418*2,576*2,448*2,487*2,672*2,448*2,488*2,672*2,512*2,557*2,768*2,512*2,558*2,768*2,640*2,696*2,960*2,640*2,697*2,960*2,768*2,835*2,1152*2,768*2,836*2,1152*2,896*2,975*2,1344*2,896*2,976*2,1344*2,1024*2,1114*2,1536*2,1024*2,1115*2,1536*2,1152*2,1253*2,1728*2,1152*2,1254*2,1728*2,1280*2,1393*2,1920*2,1280*2,1394*2,1920*2],DS=1536,B0=[1,2,3,6],IS=s=>{if(s.length<6||s[0]!==11||s[1]!==119)return null;const n=new Ne(s);n.skipBits(16);const i=n.readBits(2);if(n.skipBits(3),i!==0&&i!==2)return null;const r=n.readBits(11),o=n.readBits(2);let u=0,c;o===3?(u=n.readBits(2),c=3):c=n.readBits(2);const d=n.readBits(3),h=n.readBits(1),p=n.readBits(5);if(p<11||p>16)return null;const y=B0[c];let g;return o<3?g=_o[o]/1e3:g=b0[u]/1e3,{dataRate:Math.round((r+1)*g/(y*16)),substreams:[{fscod:o,fscod2:u,bsid:p,bsmod:0,acmod:d,lfeon:h,numDepSub:0,chanLoc:0}]}},RS=s=>{if(s.length<2)return null;const n=new Ne(s),i=n.readBits(13),r=n.readBits(3),o=[];for(let u=0;u<=r&&!(Math.ceil(n.pos/8)+3>s.length);u++){const c=n.readBits(2),d=n.readBits(5);n.skipBits(1),n.skipBits(1);const h=n.readBits(3),p=n.readBits(3),y=n.readBits(1);n.skipBits(3);const g=n.readBits(4);let k=0;g>0?k=n.readBits(9):n.skipBits(1),o.push({fscod:c,fscod2:null,bsid:d,bsmod:h,acmod:p,lfeon:y,numDepSub:g,chanLoc:k})}return o.length===0?null:{dataRate:i,substreams:o}},D0=s=>{const n=s.substreams[0];return x(n),n.fscod<3?_o[n.fscod]:n.fscod2!==null&&n.fscod2<3?b0[n.fscod2]:null},I0=s=>{const n=s.substreams[0];x(n);let i=Gf[n.acmod]+n.lfeon;if(n.numDepSub>0){const r=[2,2,1,1,2,2,2,1,1];for(let o=0;o<9;o++)n.chanLoc&1<<8-o&&(i+=r[o])}return i};class aa{constructor(n){this.input=n}dispose(){}}const $t=new Uint8Array(0);class mt{constructor(n,i,r,o,u=-1,c,d){if(this.data=n,this.type=i,this.timestamp=r,this.duration=o,this.sequenceNumber=u,n===$t&&c===void 0)throw new Error("Internal error: byteLength must be explicitly provided when constructing metadata-only packets.");if(c===void 0&&(c=n.byteLength),!(n instanceof Uint8Array))throw new TypeError("data must be a Uint8Array.");if(i!=="key"&&i!=="delta")throw new TypeError('type must be either "key" or "delta".');if(!Number.isFinite(r))throw new TypeError("timestamp must be a number.");if(!Number.isFinite(o)||o<0)throw new TypeError("duration must be a non-negative number.");if(!Number.isFinite(u))throw new TypeError("sequenceNumber must be a number.");if(!Number.isInteger(c)||c<0)throw new TypeError("byteLength must be a non-negative integer.");if(d!==void 0&&(typeof d!="object"||!d))throw new TypeError("sideData, when provided, must be an object.");if(d?.alpha!==void 0&&!(d.alpha instanceof Uint8Array))throw new TypeError("sideData.alpha, when provided, must be a Uint8Array.");if(d?.alphaByteLength!==void 0&&(!Number.isInteger(d.alphaByteLength)||d.alphaByteLength<0))throw new TypeError("sideData.alphaByteLength, when provided, must be a non-negative integer.");this.byteLength=c,this.sideData=d??{},this.sideData.alpha&&this.sideData.alphaByteLength===void 0&&(this.sideData.alphaByteLength=this.sideData.alpha.byteLength)}get isMetadataOnly(){return this.data===$t}get microsecondTimestamp(){return Math.trunc(go*this.timestamp)}get microsecondDuration(){return Math.trunc(go*this.duration)}toEncodedVideoChunk(){if(this.isMetadataOnly)throw new TypeError("Metadata-only packets cannot be converted to a video chunk.");if(typeof EncodedVideoChunk>"u")throw new Error("Your browser does not support EncodedVideoChunk.");return new EncodedVideoChunk({data:this.data,type:this.type,timestamp:this.microsecondTimestamp,duration:this.microsecondDuration})}alphaToEncodedVideoChunk(n=this.type){if(!this.sideData.alpha)throw new TypeError("This packet does not contain alpha side data.");if(this.isMetadataOnly)throw new TypeError("Metadata-only packets cannot be converted to a video chunk.");if(typeof EncodedVideoChunk>"u")throw new Error("Your browser does not support EncodedVideoChunk.");return new EncodedVideoChunk({data:this.sideData.alpha,type:n,timestamp:this.microsecondTimestamp,duration:this.microsecondDuration})}toEncodedAudioChunk(){if(this.isMetadataOnly)throw new TypeError("Metadata-only packets cannot be converted to an audio chunk.");if(typeof EncodedAudioChunk>"u")throw new Error("Your browser does not support EncodedAudioChunk.");return new EncodedAudioChunk({data:this.data,type:this.type,timestamp:this.microsecondTimestamp,duration:this.microsecondDuration})}static fromEncodedChunk(n,i){if(!(n instanceof EncodedVideoChunk||n instanceof EncodedAudioChunk))throw new TypeError("chunk must be an EncodedVideoChunk or EncodedAudioChunk.");const r=new Uint8Array(n.byteLength);return n.copyTo(r),new mt(r,n.type,n.timestamp/1e6,(n.duration??0)/1e6,void 0,void 0,i)}clone(n){if(n!==void 0&&(typeof n!="object"||n===null))throw new TypeError("options, when provided, must be an object.");if(n?.data!==void 0&&!(n.data instanceof Uint8Array))throw new TypeError("options.data, when provided, must be a Uint8Array.");if(n?.type!==void 0&&n.type!=="key"&&n.type!=="delta")throw new TypeError('options.type, when provided, must be either "key" or "delta".');if(n?.timestamp!==void 0&&!Number.isFinite(n.timestamp))throw new TypeError("options.timestamp, when provided, must be a number.");if(n?.duration!==void 0&&!Number.isFinite(n.duration))throw new TypeError("options.duration, when provided, must be a number.");if(n?.sequenceNumber!==void 0&&!Number.isFinite(n.sequenceNumber))throw new TypeError("options.sequenceNumber, when provided, must be a number.");if(n?.sideData!==void 0&&(typeof n.sideData!="object"||n.sideData===null))throw new TypeError("options.sideData, when provided, must be an object.");return new mt(n?.data??this.data,n?.type??this.type,n?.timestamp??this.timestamp,n?.duration??this.duration,n?.sequenceNumber??this.sequenceNumber,this.byteLength,n?.sideData??this.sideData)}}const OS=s=>{let i=(s.hasVideo?"video/":s.hasAudio?"audio/":"application/")+(s.isQuickTime?"quicktime":"mp4");if(s.codecStrings.length>0){const r=[...new Set(s.codecStrings)];i+=`; codecs="${r.join(", ")}"`}return i},R0=s=>{const n=Re(s);let i=0;const r=n.getUint8(i);i+=1,i+=3;const o=Ds(s.subarray(i,i+16));i+=16;let u=null;if(r>0){const d=n.getUint32(i);if(i+=4,d>0){u=[];for(let h=0;hs.systemId===n.systemId&&cS(s.data,n.data);const er=8,ws=16,Ba=s=>{let n=ee(s);const i=Je(s,4);let r=8;n===1&&(n=fn(s),r=16);const u=n-r;return u<0?null:{name:i,totalSize:n,headerSize:r,contentSize:u}},$a=s=>ri(s)/65536,lf=s=>ri(s)/1073741824,of=s=>{let n=0;for(let i=0;i<4;i++){n<<=7;const r=oe(s);if(n|=r&127,(r&128)===0)break}return n},vn=s=>{let n=rt(s);return s.skip(2),n=Math.min(n,s.remainingLength),qt.decode(fe(s,n))},zS=s=>{const n=Ba(s);if(!n||n.name!=="data"||s.remainingLength<8)return null;const i=ee(s);s.skip(4);const r=fe(s,n.contentSize-8);switch(i){case 1:return qt.decode(r);case 2:return new TextDecoder("utf-16be").decode(r);case 13:return new oo(r,"image/jpeg");case 14:return new oo(r,"image/png");case 27:return new oo(r,"image/bmp");default:return r}};const xn=16,Kn=new Uint32Array(256),tr=new Uint32Array(256),nr=new Uint32Array(256),ar=new Uint32Array(256),ir=new Uint32Array(256),St=new Uint32Array(256),z0=new Uint32Array(10);let M0=!1;const MS=()=>{const s=new Uint8Array(256),n=new Uint8Array(256),i=new Uint8Array(256);for(let u=0,c=1;u<256;u++)i[u]=c,n[c]=u,c=c^c<<1^(c&128?283:0);const r=(u,c)=>u&&c?i[(n[u]+n[c])%255]:0;s[0]=99;for(let u=1;u<256;u++){const c=i[255-n[u]];let d=c^c<<1^c<<2^c<<3^c<<4;d=d>>>8^d&255^99,s[u]=d}for(let u=0;u<256;u++){const c=s[u],d=s.indexOf(u);Kn[u]=c<<24|c<<16|c<<8|c,St[u]=d<<24|d<<16|d<<8|d;const h=r(d,14),p=r(d,9),y=r(d,13),g=r(d,11),k=h<<24|p<<16|y<<8|g;tr[u]=k,nr[u]=k>>>8|k<<24,ar[u]=k>>>16|k<<16,ir[u]=k>>>24|k<<8}let o=1;for(let u=0;u<10;u++)z0[u]=o<<24,o=o<<1^(o&128?283:0);M0=!0};class N0{constructor(){this.roundkey=new Uint32Array(44),this.iv=new Uint32Array(xn/Uint32Array.BYTES_PER_ELEMENT),this.in=new Uint8Array(xn),this.out=new Uint8Array(xn),this.inView=new DataView(this.in.buffer),this.outView=new DataView(this.out.buffer)}init({key:n,iv:i}){x(n.byteLength===16),x(i.byteLength===16),M0||MS();const r=new DataView(n.buffer,n.byteOffset,n.byteLength),o=new DataView(i.buffer,i.byteOffset,i.byteLength);this.roundkey[0]=r.getUint32(0,!1),this.roundkey[1]=r.getUint32(4,!1),this.roundkey[2]=r.getUint32(8,!1),this.roundkey[3]=r.getUint32(12,!1),this.iv[0]=o.getUint32(0,!1),this.iv[1]=o.getUint32(4,!1),this.iv[2]=o.getUint32(8,!1),this.iv[3]=o.getUint32(12,!1);for(let u=4;u<44;u+=4){const c=this.roundkey[u-1];this.roundkey[u]=this.roundkey[u-4]^Kn[c>>>16&255]&4278190080^Kn[c>>>8&255]&16711680^Kn[c>>>0&255]&65280^Kn[c>>>24&255]&255^z0[u/4-1],this.roundkey[u+1]=this.roundkey[u-3]^this.roundkey[u],this.roundkey[u+2]=this.roundkey[u-2]^this.roundkey[u+1],this.roundkey[u+3]=this.roundkey[u-1]^this.roundkey[u+2]}for(let u=0,c=40;u>>24&255]&255]^nr[Kn[d>>>16&255]&255]^ar[Kn[d>>>8&255]&255]^ir[Kn[d>>>0&255]&255]}}decrypt(){let n=this.inView.getUint32(0,!1)^this.roundkey[0],i=this.inView.getUint32(4,!1)^this.roundkey[1],r=this.inView.getUint32(8,!1)^this.roundkey[2],o=this.inView.getUint32(12,!1)^this.roundkey[3];const u=this.inView.getUint32(0,!1),c=this.inView.getUint32(4,!1),d=this.inView.getUint32(8,!1),h=this.inView.getUint32(12,!1);let p,y,g,k;for(let C=1;C<10;C++){const _=C*4;p=tr[n>>>24]^nr[o>>>16&255]^ar[r>>>8&255]^ir[i&255]^this.roundkey[_],y=tr[i>>>24]^nr[n>>>16&255]^ar[o>>>8&255]^ir[r&255]^this.roundkey[_+1],g=tr[r>>>24]^nr[i>>>16&255]^ar[n>>>8&255]^ir[o&255]^this.roundkey[_+2],k=tr[o>>>24]^nr[r>>>16&255]^ar[i>>>8&255]^ir[n&255]^this.roundkey[_+3],n=p,i=y,r=g,o=k}const T=St[n>>>24&255]&4278190080^St[o>>>16&255]&16711680^St[r>>>8&255]&65280^St[i>>>0&255]&255^this.roundkey[40],w=St[i>>>24&255]&4278190080^St[n>>>16&255]&16711680^St[o>>>8&255]&65280^St[r>>>0&255]&255^this.roundkey[41],S=St[r>>>24&255]&4278190080^St[i>>>16&255]&16711680^St[n>>>8&255]&65280^St[o>>>0&255]&255^this.roundkey[42],E=St[o>>>24&255]&4278190080^St[r>>>16&255]&16711680^St[i>>>8&255]&65280^St[n>>>0&255]&255^this.roundkey[43];this.outView.setUint32(0,T^this.iv[0],!1),this.outView.setUint32(4,w^this.iv[1],!1),this.outView.setUint32(8,S^this.iv[2],!1),this.outView.setUint32(12,E^this.iv[3],!1),this.iv[0]=u,this.iv[1]=c,this.iv[2]=d,this.iv[3]=h}}const NS=(s,n,i)=>{let r=!1,o=0;const u=2**16,c=16,d=new N0;return new ReadableStream({pull:async h=>{r||(d.init(await n()),r=!0);const p=u+c;let y=s.requestSliceRange(o,0,p);if(y instanceof Promise&&(y=await y),!y||y.length===0)throw new Error("Invalid ciphertext.");const g=y.length;if(g%16!==0)throw new Error("Invalid ciphertext.");const k=g===p?g-c:g,T=fe(y,k),w=new Uint8Array(k);for(let S=0;S16)throw new Error("Invalid PKCS#7 padding. Incorrect key or corrupted data.");const E=w.subarray(0,k-S);h.enqueue(E),h.close(),i()}},cancel:()=>{i()}})};class Kf extends aa{constructor(n){super(n),this.moovSlice=null,this.currentTrack=null,this.tracks=[],this.metadataPromise=null,this.movieTimescale=-1,this.movieDurationInTimescale=-1,this.isQuickTime=!1,this.metadataTags={},this.currentMetadataKeys=null,this.isFragmented=!1,this.fragmentTrackDefaults=[],this.psshBoxes=[],this.currentFragment=null,this.lastReadFragment=null,this.decryptionKeyCache=new Map,this.reader=n._reader}async getTrackBackings(){return await this.readMetadata(),this.tracks.map(n=>n.trackBacking)}async getMimeType(){await this.readMetadata();const n=await this.getTrackBackings(),i=await Promise.all(n.map(r=>r.getDecoderConfig().then(o=>o?.codec??null)));return OS({isQuickTime:this.isQuickTime,hasVideo:this.tracks.some(r=>r.info?.type==="video"),hasAudio:this.tracks.some(r=>r.info?.type==="audio"),codecStrings:i.filter(Boolean)})}async getMetadataTags(){return await this.readMetadata(),this.metadataTags}readMetadata(){return this.metadataPromise??=(async()=>{let n=0,i=!1;for(;;){let r=this.reader.requestSliceRange(n,er,ws);if(r instanceof Promise&&(r=await r),!r)break;const o=n,u=Ba(r);if(!u)break;if(u.name==="ftyp"||u.name==="styp"){const c=Je(r,4);this.isQuickTime=c==="qt "}else if(u.name==="moov"){let c=this.reader.requestSlice(r.filePos,u.contentSize);if(c instanceof Promise&&(c=await c),!c)break;this.moovSlice=c,this.readContiguousBoxes(this.moovSlice);for(const d of this.tracks){const h=d.editListPreviousSegmentDurations/this.movieTimescale;d.editListOffset-=Math.round(h*d.timescale)}i=this.isFragmented&&this.reader.fileSize!==null&&this.reader.fileSize>o+u.totalSize;break}else if(u.name==="moof"){if(!this.input._initInput)throw new Error('"moof" box encountered with no "moov" box present; this file is likely a Segment as described in ISO/IEC 14496-12 Section 8.16. A separate init file that contains a "moov" box is required to read this file, please provide it using InputOptions.initInput.');const c=await this.input._initInput._getDemuxer();if(c.constructor!==Kf)throw new Error("Init input must match the input's format.");await c.readMetadata(),this.movieTimescale=c.movieTimescale,this.movieDurationInTimescale=c.movieDurationInTimescale,this.metadataTags=c.metadataTags,this.isFragmented=!0,this.fragmentTrackDefaults=c.fragmentTrackDefaults,this.psshBoxes=c.psshBoxes;for(const d of c.tracks){const h={id:d.id,demuxer:this,trackBacking:null,disposition:d.disposition,timescale:d.timescale,durationInMediaTimescale:d.durationInMediaTimescale,durationInMovieTimescale:d.durationInMovieTimescale,rotation:d.rotation,internalCodecId:d.internalCodecId,name:d.name,languageCode:d.languageCode,sampleTableByteOffset:null,sampleTable:null,fragmentLookupTable:[],currentFragmentState:null,fragmentPositionCache:[],editListPreviousSegmentDurations:d.editListPreviousSegmentDurations,editListOffset:d.editListOffset,encryptionInfo:d.encryptionInfo,encryptionAuxInfo:null,frmaCodecString:null,info:d.info};if(d.trackBacking){if(x(h.info),h.info.type==="video"&&h.info.width!==-1){const p=h;h.trackBacking=new yg(p),this.tracks.push(h)}else if(h.info.type==="audio"&&h.info.numberOfChannels!==-1){const p=h;h.trackBacking=new kg(p),this.tracks.push(h)}}}i=!1;break}n=o+u.totalSize}if(i){x(this.reader.fileSize!==null);let r=this.reader.requestSlice(this.reader.fileSize-4,4);r instanceof Promise&&(r=await r),x(r);const o=ee(r),u=this.reader.fileSize-o;if(u>=0&&u<=this.reader.fileSize-ws){let c=this.reader.requestSliceRange(u,er,ws);if(c instanceof Promise&&(c=await c),c){const d=Ba(c);if(d&&d.name==="mfra"){let h=this.reader.requestSlice(c.filePos,d.contentSize);h instanceof Promise&&(h=await h),h&&this.readContiguousBoxes(h)}}}}})()}getSampleTableForTrack(n){if(n.sampleTable)return n.sampleTable;const i={sampleTimingEntries:[],sampleCompositionTimeOffsets:[],sampleSizes:[],keySampleIndices:null,chunkOffsets:[],sampleToChunk:[],presentationTimestamps:null,presentationTimestampIndexMap:null};if(n.sampleTable=i,n.sampleTableByteOffset===null)return i;x(this.moovSlice);const r=this.moovSlice.slice(n.sampleTableByteOffset);if(this.currentTrack=n,this.traverseBox(r),this.currentTrack=null,n.info?.type==="audio"&&n.info.codec&&gr.includes(n.info.codec)&&i.sampleCompositionTimeOffsets.length===0){x(n.info?.type==="audio");const u=p0(n.info.codec),c=[],d=[];for(let h=0;hL.startIndex),E=i.sampleTimingEntries[S],C=Oe(i.sampleTimingEntries,w,L=>L.startIndex),_=i.sampleTimingEntries[C],B=E.startDecodeTimestamp+(T-E.startIndex)*E.delta,D=_.startDecodeTimestamp+(w-_.startIndex)*_.delta-B,z=Jt(c);z&&z.delta===D?z.count++:c.push({startIndex:p.startChunkIndex+k,startDecodeTimestamp:B,count:1,delta:D});const H=p.samplesPerChunk*u.sampleSize*n.info.numberOfChannels;d.push(H)}p.startSampleIndex=p.startChunkIndex,p.samplesPerChunk=1}i.sampleTimingEntries=c,i.sampleSizes=d}if(i.sampleCompositionTimeOffsets.length>0){i.presentationTimestamps=[];for(const u of i.sampleTimingEntries)for(let c=0;c