sagoo-admin-ui-plugin/media/assets/audio_decoder_hard-e133cc4e.js

import"./index-122302b9.js";import{O as mi}from"./vue-18ee037d.js";import"./dayjs-4778c158.js";const Li=mi({id:"screen-store",persist:{paths:["customInfo"]},state:()=>({activeInfo:{ID:"",DeviceID:"",DeviceName:"",Name:"",LiveStatus:0},customInfo:{collapsed:!1,rowNum:1,screenNum:1,selectNum:0}}),getters:{getActiveInfo(){return this.activeInfo}},actions:{setActiveInfo(v){this.activeInfo=v},setCustomInfo(v){const a=Object.assign(this.customInfo,v);this.customInfo=a}}});var Ie={},gi={get exports(){return Ie},set exports(v){Ie=v}};(function(v){var a=Object.prototype.hasOwnProperty,o="~";function d(){}Object.create&&(d.prototype=Object.create(null),new d().__proto__||(o=!1));function p(A,m,y){this.fn=A,this.context=m,this.once=y||!1}function T(A,m,y,P,M){if(typeof y!="function")throw new TypeError("The listener must be a function");var L=new p(y,P||A,M),N=o?o+m:m;return A._events[N]?A._events[N].fn?A._events[N]=[A._events[N],L]:A._events[N].push(L):(A._events[N]=L,A._eventsCount++),A}function b(A,m){--A._eventsCount===0?A._events=new d:delete A._events[m]}function F(){this._events=new d,this._eventsCount=0}F.prototype.eventNames=function(){var m=[],y,P;if(this._eventsCount===0)return m;for(P in y=this._events)a.call(y,P)&&m.push(o?P.slice(1):P);return Object.getOwnPropertySymbols?m.concat(Object.getOwnPropertySymbols(y)):m},F.prototype.listeners=function(m){var y=o?o+m:m,P=this._events[y];if(!P)return[];if(P.fn)return[P.fn];for(var M=0,L=P.length,N=new Array(L);M<L;M++)N[M]=P[M].fn;return N},F.prototype.listenerCount=function(m){var y=o?o+m:m,P=this._events[y];return P?P.fn?1:P.length:0},F.prototype.emit=function(m,y,P,M,L,N){var $=o?o+m:m;if(!this._events[$])return!1;var C=this._events[$],ee=arguments.length,re,U;if(C.fn){switch(C.once&&this.removeListener(m,C.fn,void 0,!0),ee){case 1:return C.fn.call(C.context),!0;case 2:return C.fn.call(C.context,y),!0;case 3:return C.fn.call(C.context,y,P),!0;case 4:return C.fn.call(C.context,y,P,M),!0;case 5:return C.fn.call(C.context,y,P,M,L),!0;case 6:return C.fn.call(C.context,y,P,M,L,N),!0}for(U=1,re=new Array(ee-1);U<ee;U++)re[U-1]=arguments[U];C.fn.apply(C.context,re)}else{var cr=C.length,te;for(U=0;U<cr;U++)switch(C[U].once&&this.removeListener(m,C[U].fn,void 0,!0),ee){case 1:C[U].fn.call(C[U].context);break;case 2:C[U].fn.call(C[U].context,y);break;case 3:C[U].fn.call(C[U].context,y,P);break;case 4:C[U].fn.call(C[U].context,y,P,M);break;default:if(!re)for(te=1,re=new Array(ee-1);te<ee;te++)re[te-1]=arguments[te];C[U].fn.apply(C[U].context,re)}}return!0},F.prototype.on=function(m,y,P){return T(this,m,y,P,!1)},F.prototype.once=function(m,y,P){return T(this,m,y,P,!0)},F.prototype.removeListener=function(m,y,P,M){var L=o?o+m:m;if(!this._events[L])return this;if(!y)return b(this,L),this;var N=this._events[L];if(N.fn)N.fn===y&&(!M||N.once)&&(!P||N.context===P)&&b(this,L);else{for(var $=0,C=[],ee=N.length;$<ee;$++)(N[$].fn!==y||M&&!N[$].once||P&&N[$].context!==P)&&C.push(N[$]);C.length?this._events[L]=C.length===1?C[0]:C:b(this,L)}return this},F.prototype.removeAllListeners=function(m){var y;return m?(y=o?o+m:m,this._events[y]&&b(this,y)):(this._events=new d,this._eventsCount=0),this},F.prototype.off=F.prototype.removeListener,F.prototype.addListener=F.prototype.on,F.prefixed=o,F.EventEmitter=F,v.exports=F})(gi);var yi=globalThis&&globalThis.__awaiter||function(v,a,o,d){function p(T){return T instanceof o?T:new o(function(b){b(T)})}return new(o||(o=Promise))(function(T,b){function F(y){try{m(d.next(y))}catch(P){b(P)}}function A(y){try{m(d.throw(y))}catch(P){b(P)}}function m(y){y.done?T(y.value):p(y.value).then(F,A)}m((d=d.apply(v,a||[])).next())})};const Or=Symbol(32),$r=Symbol(16),Rr=Symbol(8);class Ne{constructor(a){this.g=a,this.consumed=0,a&&(this.need=a.next().value)}setG(a){this.g=a,this.demand(a.next().value,!0)}consume(){this.buffer&&this.consumed&&(this.buffer.copyWithin(0,this.consumed),this.buffer=this.buffer.subarray(0,this.buffer.length-this.consumed),this.consumed=0)}demand(a,o){return o&&this.consume(),this.need=a,this.flush()}read(a){return yi(this,void 0,void 0,function*(){return this.lastReadPromise&&(yield this.lastReadPromise),this.lastReadPromise=new Promise((o,d)=>{var p;this.reject=d,this.resolve=b=>{delete this.lastReadPromise,delete this.resolve,delete this.need,o(b)},this.demand(a,!0)||(p=this.pull)===null||p===void 0||p.call(this,a)})})}readU32(){return this.read(Or)}readU16(){return this.read($r)}readU8(){return this.read(Rr)}close(){var a;this.g&&this.g.return(),this.buffer&&this.buffer.subarray(0,0),(a=this.reject)===null||a===void 0||a.call(this,new Error("EOF")),delete this.lastReadPromise}flush(){if(!this.buffer||!this.need)return;let a=null;const o=this.buffer.subarray(this.consumed);let d=0;const p=T=>o.length<(d=T);if(typeof this.need=="number"){if(p(this.need))return;a=o.subarray(0,d)}else if(this.need===Or){if(p(4))return;a=o[0]<<24|o[1]<<16|o[2]<<8|o[3]}else if(this.need===$r){if(p(2))return;a=o[0]<<8|o[1]}else if(this.need===Rr){if(p(1))return;a=o[0]}else if("buffer"in this.need){if("byteOffset"in this.need){if(p(this.need.byteLength-this.need.byteOffset))return;new Uint8Array(this.need.buffer,this.need.byteOffset).set(o.subarray(0,d)),a=this.need}else if(this.g){this.g.throw(new Error("Unsupported type"));return}}else{if(p(this.need.byteLength))return;new Uint8Array(this.need).set(o.subarray(0,d)),a=this.need}return this.consumed+=d,this.g?this.demand(this.g.next(a).value,!0):this.resolve&&this.resolve(a),a}write(a){if(a instanceof Uint8Array?this.malloc(a.length).set(a):"buffer"in a?this.malloc(a.byteLength).set(new Uint8Array(a.buffer,a.byteOffset,a.byteLength)):this.malloc(a.byteLength).set(new Uint8Array(a)),this.g||this.resolve)this.flush();else return new Promise(o=>this.pull=o)}writeU32(a){this.malloc(4).set([a>>24&255,a>>16&255,a>>8&255,a&255]),this.flush()}writeU16(a){this.malloc(2).set([a>>8&255,a&255]),this.flush()}writeU8(a){this.malloc(1)[0]=a,this.flush()}malloc(a){if(this.buffer){const o=this.buffer.length,d=o+a;if(d<=this.buffer.buffer.byteLength-this.buffer.byteOffset)this.buffer=new Uint8Array(this.buffer.buffer,this.buffer.byteOffset,d);else{const p=new Uint8Array(d);p.set(this.buffer),this.buffer=p}return this.buffer.subarray(o,d)}else return this.buffer=new Uint8Array(a),this.buffer}}Ne.U32=Or;Ne.U16=$r;Ne.U8=Rr;var sr=(v=>(v.AUDIO_ENCODER_CONFIG_CHANGED="audio-encoder-config-changed",v.VIDEO_ENCODER_CONFIG_CHANGED="video-encoder-config-changed",v))(sr||{}),ar=(v=>(v[v.PULL=0]="PULL",v[v.PUSH=1]="PUSH",v))(ar||{});class wi extends Ie.EventEmitter{constructor(a,o=0){super(),this.source=a,this.mode=o,Object.getPrototypeOf(this).constructor.name,a&&(o==0?this.startPull(a):a.oput=new Ne(this.demux()))}startPull(a){this.mode=0,this.source=a,this.audioReadable=new ReadableStream({pull:async o=>o.enqueue(await this.pullAudio())}),this.videoReadable=new ReadableStream({pull:async o=>o.enqueue(await this.pullVideo())})}pullAudio(){return new Promise((a,o)=>{this.gotAudio=a,this.gotVideo&&this.pull().catch(o)})}pullVideo(){return new Promise((a,o)=>{this.gotVideo=a,this.gotAudio&&this.pull().catch(o)})}}const _i=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350,-1,-1,-1];class xi extends wi{constructor(){super(...arguments),this.tmp8=new Uint8Array(4),this.dv=new DataView(this.tmp8.buffer)}async pullTag(){const a=new Uint8Array(15);return this.pullTag=async()=>{await this.source.read(a);const o=a[4],d=this.readLength(a.subarray(5,8)),p=this.readTimestamp(a.subarray(8,11)),T=await this.source.read(d);return{type:o,data:T.slice(),timestamp:p}},console.time("flv"),await this.source.read(9).then(o=>{if(this.header=o,o[0]!="F".charCodeAt(0)||o[1]!="L".charCodeAt(0)||o[2]!="V".charCodeAt(0))throw new Error("not flv");console.timeEnd("flv")}),this.pullTag()}readTag(a){const o=a[0],d=this.readLength(a.subarray(1,4)),p=this.readTimestamp(a.subarray(4,8));this.gotTag(o,a.subarray(11,11+d),p)}gotTag(a,o,d){var p,T;switch(a){case 8:return this.audioDecoderConfig||(this.audioDecoderConfig={codec:{10:"aac",7:"pcma",8:"pcmu"}[o[0]>>4]||"unknown",numberOfChannels:1,sampleRate:8e3},this.audioDecoderConfig.codec=="aac"?(this.audioDecoderConfig.numberOfChannels=o[3]>>3&15,this.audioDecoderConfig.sampleRate=_i[(o[2]&7)<<1|o[3]>>7]):this.emit(sr.AUDIO_ENCODER_CONFIG_CHANGED,this.audioDecoderConfig)),this.audioDecoderConfig.codec=="aac"&&o[1]==0?(this.audioDecoderConfig.description=o.subarray(2),this.emit(sr.AUDIO_ENCODER_CONFIG_CHANGED,this.audioDecoderConfig),this.mode==ar.PULL?this.pull():void 0):(p=this.gotAudio)==null?void 0:p.call(this,{type:"key",data:this.audioDecoderConfig.codec=="aac"?o.subarray(2):o.subarray(1),timestamp:d,duration:0});case 9:return this.videoDecoderConfig||(this.videoDecoderConfig={codec:{7:"avc",12:"hevc"}[o[0]&15]||"unknown",description:o.subarray(5)}),o[1]==0?(this.emit(sr.VIDEO_ENCODER_CONFIG_CHANGED,this.videoDecoderConfig),this.mode==ar.PULL?this.pull():void 0):(T=this.gotVideo)==null?void 0:T.call(this,{type:o[0]>>4==1?"key":"delta",data:o.subarray(5),timestamp:d,duration:0});default:if(this.mode==ar.PULL)return this.pull()}}async pull(){const a=await this.pullTag();if(a)return this.gotTag(a.type,a.data,a.timestamp)}readLength(a){return this.tmp8[0]=0,this.tmp8.set(a,1),this.dv.getUint32(0)}readTimestamp(a){this.tmp8.set(a.subarray(0,3),1);let o=this.dv.getUint32(0);return o===16777215&&(this.tmp8[0]=a[3],o=this.dv.getUint32(0)),o}readHead(a){if(console.time("flv"),this.header=a,a[0]!="F".charCodeAt(0)||a[1]!="L".charCodeAt(0)||a[2]!="V".charCodeAt(0))throw new Error("not flv");console.timeEnd("flv")}*demux(){for(this.readHead(yield 13);;){let a=yield 11;const o=a[0],d=this.readLength(a.subarray(1,4)),p=this.readTimestamp(a.subarray(4,8));a=yield d,this.gotTag(o,a.slice(),p),yield 4}}}const vt=Symbol("instance"),kr=Symbol("cacheResult");class Fr{constructor(a,o,d){this.oldState=a,this.newState=o,this.action=d,this.aborted=!1}abort(a){this.aborted=!0,Re.call(a,this.oldState,new Error(`action '${this.action}' aborted`))}toString(){return`${this.action}ing`}}class ur extends Error{constructor(a,o,d){super(o),this.state=a,this.message=o,this.cause=d}}function Ei(v){return typeof v=="object"&&v&&"then"in v}const $e=new Map;function B(v,a,o={}){return(d,p,T)=>{const b=o.action||p;if(!o.context){const A=$e.get(d)||[];$e.has(d)||$e.set(d,A),A.push({from:v,to:a,action:b})}const F=T.value;T.value=function(...A){let m=this;if(o.context&&(m=O.get(typeof o.context=="function"?o.context.call(this,...A):o.context)),m.state===a)return m[kr];m.state instanceof Fr&&m.state.action==o.abortAction&&m.state.abort(m);let y=null;if(Array.isArray(v)?v.length==0?m.state instanceof Fr&&m.state.abort(m):(typeof m.state!="string"||!v.includes(m.state))&&(y=new ur(m._state,`${m.name} ${b} to ${a} failed: current state ${m._state} not in from config`)):v!==m.state&&(y=new ur(m._state,`${m.name} ${b} to ${a} failed: current state ${m._state} not from ${v}`)),y)if(o.fail)o.fail.call(this,y);else{if(o.ignoreError)return y;throw y}const P=m.state,M=new Fr(P,a,b);Re.call(m,M);const L=$=>{var C;return m[kr]=$,M.aborted||(Re.call(m,a),(C=o.success)===null||C===void 0||C.call(this,m[kr])),$},N=$=>{const C=$ instanceof Error?$.message:String($);if(Re.call(m,P,$),o.fail)o.fail.call(this,new ur(m._state,`action '${b}' failed :${C}`,$ instanceof Error?$:new Error(C)));else{if(o.ignoreError)return $;throw $}};try{const $=F.apply(this,A);return Ei($)?$.then(L).catch(N):L($)}catch($){N($)}}}}function Ue(...v){return(a,o,d)=>{const p=d.value,T=o;d.value=function(...b){if(!v.includes(this.state.toString()))throw new ur(this.state,`${this.name} ${T} failed: current state ${this.state} not in ${v}`);return p.apply(this,b)}}}const bi=(()=>typeof window<"u"&&window.__AFSM__?(o,d)=>{window.dispatchEvent(new CustomEvent(o,{detail:d}))}:typeof importScripts<"u"?(o,d)=>{postMessage({type:o,payload:d})}:()=>{})();function Re(v,a){const o=this._state;this._state=v;const d=v.toString();v&&this.emit(d,o),this.emit(O.STATECHANGED,v,o,a),this.updateDevTools({value:v,old:o,err:a instanceof Error?a.message:String(a)})}class O extends Ie{constructor(a,o,d){super(),this.name=a,this.groupName=o,this._state=O.INIT,a||(a=Date.now().toString(36)),d?Object.setPrototypeOf(this,d):d=Object.getPrototypeOf(this),o||(this.groupName=this.constructor.name);const p=d[vt];p?this.name=p.name+"-"+p.count++:d[vt]={name:this.name,count:0},this.updateDevTools({diagram:this.stateDiagram})}get stateDiagram(){const a=Object.getPrototypeOf(this),o=$e.get(a)||[];let d=new Set,p=[],T=[];const b=new Set,F=Object.getPrototypeOf(a);$e.has(F)&&(F.stateDiagram.forEach(m=>d.add(m)),F.allStates.forEach(m=>b.add(m))),o.forEach(({from:m,to:y,action:P})=>{typeof m=="string"?p.push({from:m,to:y,action:P}):m.length?m.forEach(M=>{p.push({from:M,to:y,action:P})}):T.push({to:y,action:P})}),p.forEach(({from:m,to:y,action:P})=>{b.add(m),b.add(y),b.add(P+"ing"),d.add(`${m} --> ${P}ing : ${P}`),d.add(`${P}ing --> ${y} : ${P} 🟢`),d.add(`${P}ing --> ${m} : ${P} 🔴`)}),T.forEach(({to:m,action:y})=>{d.add(`${y}ing --> ${m} : ${y} 🟢`),b.forEach(P=>{P!==m&&d.add(`${P} --> ${y}ing : ${y}`)})});const A=[...d];return Object.defineProperties(a,{stateDiagram:{value:A},allStates:{value:b}}),A}static get(a){let o;return typeof a=="string"?(o=O.instances.get(a),o||O.instances.set(a,o=new O(a,void 0,Object.create(O.prototype)))):(o=O.instances2.get(a),o||O.instances2.set(a,o=new O(a.constructor.name,void 0,Object.create(O.prototype)))),o}static getState(a){var o;return(o=O.get(a))===null||o===void 0?void 0:o.state}updateDevTools(a={}){bi(O.UPDATEAFSM,Object.assign({name:this.name,group:this.groupName},a))}get state(){return this._state}set state(a){Re.call(this,a)}}O.STATECHANGED="stateChanged";O.UPDATEAFSM="updateAFSM";O.INIT="[*]";O.ON="on";O.OFF="off";O.instances=new Map;O.instances2=new WeakMap;var le=(v=>(v.CONNECTED="connected",v.DISCONNECTED="disconnected",v.RECONNECTED="reconnected",v))(le||{}),Pi=Object.defineProperty,Ti=Object.getOwnPropertyDescriptor,je=(v,a,o,d)=>{for(var p=d>1?void 0:d?Ti(a,o):a,T=v.length-1,b;T>=0;T--)(b=v[T])&&(p=(d?b(a,o,p):b(p))||p);return d&&p&&Pi(a,o,p),p};function gt(v,a=1,o=1){return v<=1?o:gt(v-1,o,a+o)}function Ci(v){const a=Math.round(v/2)+1;return a>6?13*1e3:gt(a)*1e3}class mt{constructor(){this.total=0,this._buffer=0,this.lastTime=0,this._bps=0}add(a){const o=Date.now();this._buffer+=a,this.lastTime===0?this.lastTime=o:o-this.lastTime>1e3&&(this._bps=this._buffer*1e3/(o-this.lastTime)>>0,this._buffer=0,this.lastTime=o),this.total+=a}get bps(){return Date.now()-this.lastTime>5e3?0:this._bps}}class ye extends O{constructor(a,o={}){super(a||"conn","Connection"),this.url=a,this.options=o,this.up=new mt,this.down=new mt,this.underlyingSink={write:async d=>{var p;return this.down.add(d.length||d.byteLength),(p=this.oput)==null?void 0:p.write(d)}},this.options.reconnectTimeout||(this.options.reconnectTimeout=Ci)}read(a){return Promise.reject("not connected")}async connect(){this.abortCtrl=new AbortController,`${this.url}`,console.time(this.url),this.onConnected(await this._connect())}_close(){}_send(a){}async reconnect(){`${this.url}`,console.time(this.url),this.abortCtrl=new AbortController,this.onConnected(await this._connect())}onConnected(a){if(console.timeEnd(this.url),!!a)return this.oput||(this.oput=new Ne),this.read=this.oput.read.bind(this.oput),a.pipeTo(new WritableStream(this.underlyingSink),this.abortCtrl).catch(o=>{this.abortCtrl.signal.aborted||this.disconnect(o)})}disconnect(a){console.warn(`disconnect: ${this.url}`,a),this.options.reconnectCount&&this.reconnectAfter()}reconnectAfter(a=1e3,o=0){setTimeout(()=>{this.reconnect().catch(d=>{`${this.url}`,o<this.options.reconnectCount&&this.reconnectAfter(this.options.reconnectTimeout(o),o+1)})},a)}close(){var a;(a=this.abortCtrl)==null||a.abort(),this._close()}send(a){this.up.add(a.byteLength-("byteOffset"in a?a.byteOffset:0)),this._send(a)}}je([Ue(le.CONNECTED)],ye.prototype,"read",1);je([B([le.DISCONNECTED,O.INIT],le.CONNECTED)],ye.prototype,"connect",1);je([B(le.DISCONNECTED,le.RECONNECTED)],ye.prototype,"reconnect",1);je([B(le.CONNECTED,le.DISCONNECTED)],ye.prototype,"disconnect",1);je([B([],O.INIT)],ye.prototype,"close",1);class zi extends ye{constructor(a){super(a.label),this.dc=a}async _connect(){return new ReadableStream({start:a=>{this.dc.onclose=()=>{a.close()},this.dc.onerror=o=>{a.error(o)},this.dc.onmessage=o=>{a.enqueue(o.data)}}})}_close(){this.dc.close()}_send(a){this.dc.send(a)}}class Hi extends Ie.EventEmitter{constructor(a,o="recvonly"){super(),this.id=a,this.direction=o}get mediaStream(){return this._mediaStream}set mediaStream(a){this._mediaStream=a,a&&this.emit("change",a)}set audioTrack(a){if(this._audioTrack=a,this._mediaStream){const o=this._mediaStream.getAudioTracks()[0];o&&this._mediaStream.removeTrack(o)}a&&(this._mediaStream?this._mediaStream.addTrack(a):this._mediaStream=new MediaStream([a])),this._mediaStream&&this.emit("change",this._mediaStream)}get audioTrack(){var a;return this._audioTrack||((a=this._mediaStream)==null?void 0:a.getAudioTracks()[0])}set videoTrack(a){if(this._videoTrack=a,this._mediaStream){const o=this._mediaStream.getVideoTracks()[0];o&&this._mediaStream.removeTrack(o)}a&&(this._mediaStream?this._mediaStream.addTrack(a):this._mediaStream=new MediaStream([a])),this._mediaStream&&this.emit("change",this._mediaStream)}get videoTrack(){var a;return this._videoTrack||((a=this._mediaStream)==null?void 0:a.getVideoTracks()[0])}close(){this.emit("close")}}class Bi extends ye{constructor(){super(...arguments),this.webrtc=new RTCPeerConnection(this.options.rtcConfig),this.streams=new Map,this.videoTransceiver=new Array,this.audioTransceiver=new Array}async _connect(){const a=await this.webrtc.createOffer();await this.webrtc.setLocalDescription(a);const d=await(await fetch(this.url,{method:"POST",body:a.sdp,...this.options.requestInit||{}})).text();return await this.webrtc.setRemoteDescription({type:"answer",sdp:d}),this.webrtc.ontrack=({track:p,streams:T,transceiver:b})=>{if(T.length){const F=this.streams.get(T[0].id);F&&F.direction==="recvonly"&&(F.mediaStream=T[0])}},new Promise((p,T)=>{this.webrtc.onconnectionstatechange=b=>{switch(this.webrtc.connectionState){case"disconnected":this.disconnect(b);break;case"connected":p();break;case"failed":T(b)}}})}addStream(a){return this.audioTransceiver.length?(a.audioTransceiver=this.audioTransceiver.pop(),a.audioTransceiver.direction=a.direction):a.audioTransceiver=this.webrtc.addTransceiver(a.audioTrack||"audio",{direction:a.direction}),this.videoTransceiver.length?(a.videoTransceiver=this.videoTransceiver.pop(),a.videoTransceiver.direction=a.direction):a.videoTransceiver=this.webrtc.addTransceiver(a.videoTrack||"video",{direction:a.direction}),this.streams.set(a.id,a),a}deleteStream(a){const o=this.streams.get(a);o&&(delete o.mediaStream,o.audioTransceiver.direction="inactive",o.videoTransceiver.direction="inactive",this.audioTransceiver.push(o.audioTransceiver),this.videoTransceiver.push(o.videoTransceiver),this.streams.delete(a))}_close(){var a;(a=this.webrtc)==null||a.close()}}var 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i.isDir(s.mode)?(s.node_ops=S.ops_table.dir.node,s.stream_ops=S.ops_table.dir.stream,s.contents={}):i.isFile(s.mode)?(s.node_ops=S.ops_table.file.node,s.stream_ops=S.ops_table.file.stream,s.usedBytes=0,s.contents=null):i.isLink(s.mode)?(s.node_ops=S.ops_table.link.node,s.stream_ops=S.ops_table.link.stream):i.isChrdev(s.mode)&&(s.node_ops=S.ops_table.chrdev.node,s.stream_ops=S.ops_table.chrdev.stream),s.timestamp=Date.now(),e&&(e.contents[r]=s,e.timestamp=s.timestamp),s},getFileDataAsTypedArray:function(e){return e.contents?e.contents.subarray?e.contents.subarray(0,e.usedBytes):new Uint8Array(e.contents):new Uint8Array(0)},expandFileStorage:function(e,r){var t=e.contents?e.contents.length:0;if(!(t>=r)){var n=1024*1024;r=Math.max(r,t*(t<n?2:1.125)>>>0),t!=0&&(r=Math.max(r,256));var s=e.contents;e.contents=new Uint8Array(r),e.usedBytes>0&&e.contents.set(s.subarray(0,e.usedBytes),0)}},resizeFileStorage:function(e,r){if(e.usedBytes!=r)if(r==0)e.contents=null,e.usedBytes=0;else{var t=e.contents;e.contents=new Uint8Array(r),t&&e.contents.set(t.subarray(0,Math.min(r,e.usedBytes))),e.usedBytes=r}},node_ops:{getattr:function(e){var r={};return r.dev=i.isChrdev(e.mode)?e.id:1,r.ino=e.id,r.mode=e.mode,r.nlink=1,r.uid=0,r.gid=0,r.rdev=e.rdev,i.isDir(e.mode)?r.size=4096:i.isFile(e.mode)?r.size=e.usedBytes:i.isLink(e.mode)?r.size=e.link.length:r.size=0,r.atime=new Date(e.timestamp),r.mtime=new Date(e.timestamp),r.ctime=new Date(e.timestamp),r.blksize=4096,r.blocks=Math.ceil(r.size/r.blksize),r},setattr:function(e,r){r.mode!==void 0&&(e.mode=r.mode),r.timestamp!==void 0&&(e.timestamp=r.timestamp),r.size!==void 0&&S.resizeFileStorage(e,r.size)},lookup:function(e,r){throw i.genericErrors[44]},mknod:function(e,r,t,n){return S.createNode(e,r,t,n)},rename:function(e,r,t){if(i.isDir(e.mode)){var n;try{n=i.lookupNode(r,t)}catch{}if(n)for(var s in n.contents)throw new i.ErrnoError(55)}delete e.parent.contents[e.name],e.parent.timestamp=Date.now(),e.name=t,r.contents[t]=e,r.timestamp=e.parent.timestamp,e.parent=r},unlink:function(e,r){delete e.contents[r],e.timestamp=Date.now()},rmdir:function(e,r){var t=i.lookupNode(e,r);for(var n in t.contents)throw new i.ErrnoError(55);delete e.contents[r],e.timestamp=Date.now()},readdir:function(e){var r=[".",".."];for(var t in e.contents)e.contents.hasOwnProperty(t)&&r.push(t);return r},symlink:function(e,r,t){var n=S.createNode(e,r,41471,0);return n.link=t,n},readlink:function(e){if(!i.isLink(e.mode))throw new i.ErrnoError(28);return e.link}},stream_ops:{read:function(e,r,t,n,s){var u=e.node.contents;if(s>=e.node.usedBytes)return 0;var f=Math.min(e.node.usedBytes-s,n);if(f>8&&u.subarray)r.set(u.subarray(s,s+f),t);else for(var c=0;c<f;c++)r[t+c]=u[s+c];return f},write:function(e,r,t,n,s,u){if(!n)return 0;var f=e.node;if(f.timestamp=Date.now(),r.subarray&&(!f.contents||f.contents.subarray)){if(u)return f.contents=r.subarray(t,t+n),f.usedBytes=n,n;if(f.usedBytes===0&&s===0)return f.contents=r.slice(t,t+n),f.usedBytes=n,n;if(s+n<=f.usedBytes)return f.contents.set(r.subarray(t,t+n),s),n}if(S.expandFileStorage(f,s+n),f.contents.subarray&&r.subarray)f.contents.set(r.subarray(t,t+n),s);else for(var c=0;c<n;c++)f.contents[s+c]=r[t+c];return f.usedBytes=Math.max(f.usedBytes,s+n),n},llseek:function(e,r,t){var n=r;if(t===1?n+=e.position:t===2&&i.isFile(e.node.mode)&&(n+=e.node.usedBytes),n<0)throw new i.ErrnoError(28);return n},allocate:function(e,r,t){S.expandFileStorage(e.node,r+t),e.node.usedBytes=Math.max(e.node.usedBytes,r+t)},mmap:function(e,r,t,n,s){if(!i.isFile(e.node.mode))throw new i.ErrnoError(43);var u,f,c=e.node.contents;if(!(s&2)&&c.buffer===dr)f=!1,u=c.byteOffset;else{if((t>0||t+r<c.length)&&(c.subarray?c=c.subarray(t,t+r):c=Array.prototype.slice.call(c,t,t+r)),f=!0,u=Kr(r),!u)throw new i.ErrnoError(48);Y.set(c,u)}return{ptr:u,allocated:f}},msync:function(e,r,t,n,s){if(!i.isFile(e.node.mode))throw new i.ErrnoError(43);return s&2||S.stream_ops.write(e,r,0,n,t,!1),0}}};function Bt(e,r,t,n){var s=n?"":"al "+e;L(e,function(u){Ur(u,'Loading data file "'+e+'" failed (no arrayBuffer).'),r(new Uint8Array(u)),s&&Ge()},function(u){if(t)t();else throw'Loading data file "'+e+'" failed.'}),s&&hr()}var i={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:!1,ignorePermissions:!0,ErrnoError:null,genericErrors:{},filesystems:null,syncFSRequests:0,lookupPath:(e,r={})=>{if(e=oe.resolve(i.cwd(),e),!e)return{path:"",node:null};var t={follow_mount:!0,recurse_count:0};if(r=Object.assign(t,r),r.recurse_count>8)throw new i.ErrnoError(32);for(var n=R.normalizeArray(e.split("/").filter(_=>!!_),!1),s=i.root,u="/",f=0;f<n.length;f++){var c=f===n.length-1;if(c&&r.parent)break;if(s=i.lookupNode(s,n[f]),u=R.join2(u,n[f]),i.isMountpoint(s)&&(!c||c&&r.follow_mount)&&(s=s.mounted.root),!c||r.follow)for(var l=0;i.isLink(s.mode);){var h=i.readlink(u);u=oe.resolve(R.dirname(u),h);var w=i.lookupPath(u,{recurse_count:r.recurse_count+1});if(s=w.node,l++>40)throw new i.ErrnoError(32)}}return{path:u,node:s}},getPath:e=>{for(var r;;){if(i.isRoot(e)){var t=e.mount.mountpoint;return r?t[t.length-1]!=="/"?t+"/"+r:t+r:t}r=r?e.name+"/"+r:e.name,e=e.parent}},hashName:(e,r)=>{for(var t=0,n=0;n<r.length;n++)t=(t<<5)-t+r.charCodeAt(n)|0;return(e+t>>>0)%i.nameTable.length},hashAddNode:e=>{var r=i.hashName(e.parent.id,e.name);e.name_next=i.nameTable[r],i.nameTable[r]=e},hashRemoveNode:e=>{var r=i.hashName(e.parent.id,e.name);if(i.nameTable[r]===e)i.nameTable[r]=e.name_next;else for(var t=i.nameTable[r];t;){if(t.name_next===e){t.name_next=e.name_next;break}t=t.name_next}},lookupNode:(e,r)=>{var t=i.mayLookup(e);if(t)throw new i.ErrnoError(t,e);for(var n=i.hashName(e.id,r),s=i.nameTable[n];s;s=s.name_next){var u=s.name;if(s.parent.id===e.id&&u===r)return s}return i.lookup(e,r)},createNode:(e,r,t,n)=>{var s=new i.FSNode(e,r,t,n);return i.hashAddNode(s),s},destroyNode:e=>{i.hashRemoveNode(e)},isRoot:e=>e===e.parent,isMountpoint:e=>!!e.mounted,isFile:e=>(e&61440)===32768,isDir:e=>(e&61440)===16384,isLink:e=>(e&61440)===40960,isChrdev:e=>(e&61440)===8192,isBlkdev:e=>(e&61440)===24576,isFIFO:e=>(e&61440)===4096,isSocket:e=>(e&49152)===49152,flagModes:{r:0,"r+":2,w:577,"w+":578,a:1089,"a+":1090},modeStringToFlags:e=>{var r=i.flagModes[e];if(typeof r>"u")throw new Error("Unknown file open mode: "+e);return r},flagsToPermissionString:e=>{var r=["r","w","rw"][e&3];return e&512&&(r+="w"),r},nodePermissions:(e,r)=>i.ignorePermissions?0:r.includes("r")&&!(e.mode&292)||r.includes("w")&&!(e.mode&146)||r.includes("x")&&!(e.mode&73)?2:0,mayLookup:e=>{var r=i.nodePermissions(e,"x");return r||(e.node_ops.lookup?0:2)},mayCreate:(e,r)=>{try{var t=i.lookupNode(e,r);return 20}catch{}return i.nodePermissions(e,"wx")},mayDelete:(e,r,t)=>{var n;try{n=i.lookupNode(e,r)}catch(u){return u.errno}var s=i.nodePermissions(e,"wx");if(s)return s;if(t){if(!i.isDir(n.mode))return 54;if(i.isRoot(n)||i.getPath(n)===i.cwd())return 10}else if(i.isDir(n.mode))return 31;return 0},mayOpen:(e,r)=>e?i.isLink(e.mode)?32:i.isDir(e.mode)&&(i.flagsToPermissionString(r)!=="r"||r&512)?31:i.nodePermissions(e,i.flagsToPermissionString(r)):44,MAX_OPEN_FDS:4096,nextfd:(e=0,r=i.MAX_OPEN_FDS)=>{for(var t=e;t<=r;t++)if(!i.streams[t])return t;throw new i.ErrnoError(33)},getStream:e=>i.streams[e],createStream:(e,r,t)=>{i.FSStream||(i.FSStream=function(){this.shared={}},i.FSStream.prototype={},Object.defineProperties(i.FSStream.prototype,{object:{get:function(){return this.node},set:function(s){this.node=s}},isRead:{get:function(){return(this.flags&2097155)!==1}},isWrite:{get:function(){return(this.flags&2097155)!==0}},isAppend:{get:function(){return this.flags&1024}},flags:{get:function(){return this.shared.flags},set:function(s){this.shared.flags=s}},position:{get:function(){return this.shared.position},set:function(s){this.shared.position=s}}})),e=Object.assign(new i.FSStream,e);var n=i.nextfd(r,t);return e.fd=n,i.streams[n]=e,e},closeStream:e=>{i.streams[e]=null},chrdev_stream_ops:{open:e=>{var r=i.getDevice(e.node.rdev);e.stream_ops=r.stream_ops,e.stream_ops.open&&e.stream_ops.open(e)},llseek:()=>{throw new i.ErrnoError(70)}},major:e=>e>>8,minor:e=>e&255,makedev:(e,r)=>e<<8|r,registerDevice:(e,r)=>{i.devices[e]={stream_ops:r}},getDevice:e=>i.devices[e],getMounts:e=>{for(var r=[],t=[e];t.length;){var n=t.pop();r.push(n),t.push.apply(t,n.mounts)}return r},syncfs:(e,r)=>{typeof e=="function"&&(r=e,e=!1),i.syncFSRequests++,i.syncFSRequests>1&&U("warning: "+i.syncFSRequests+" FS.syncfs operations in flight at once, probably just doing extra work");var t=i.getMounts(i.root.mount),n=0;function s(f){return i.syncFSRequests--,r(f)}function u(f){if(f)return u.errored?void 0:(u.errored=!0,s(f));++n>=t.length&&s(null)}t.forEach(f=>{if(!f.type.syncfs)return u(null);f.type.syncfs(f,e,u)})},mount:(e,r,t)=>{var n=t==="/",s=!t,u;if(n&&i.root)throw new i.ErrnoError(10);if(!n&&!s){var f=i.lookupPath(t,{follow_mount:!1});if(t=f.path,u=f.node,i.isMountpoint(u))throw new i.ErrnoError(10);if(!i.isDir(u.mode))throw new i.ErrnoError(54)}var c={type:e,opts:r,mountpoint:t,mounts:[]},l=e.mount(c);return l.mount=c,c.root=l,n?i.root=l:u&&(u.mounted=c,u.mount&&u.mount.mounts.push(c)),l},unmount:e=>{var r=i.lookupPath(e,{follow_mount:!1});if(!i.isMountpoint(r.node))throw new i.ErrnoError(28);var t=r.node,n=t.mounted,s=i.getMounts(n);Object.keys(i.nameTable).forEach(f=>{for(var c=i.nameTable[f];c;){var l=c.name_next;s.includes(c.mount)&&i.destroyNode(c),c=l}}),t.mounted=null;var u=t.mount.mounts.indexOf(n);t.mount.mounts.splice(u,1)},lookup:(e,r)=>e.node_ops.lookup(e,r),mknod:(e,r,t)=>{var n=i.lookupPath(e,{parent:!0}),s=n.node,u=R.basename(e);if(!u||u==="."||u==="..")throw new i.ErrnoError(28);var f=i.mayCreate(s,u);if(f)throw new i.ErrnoError(f);if(!s.node_ops.mknod)throw new i.ErrnoError(63);return s.node_ops.mknod(s,u,r,t)},create:(e,r)=>(r=r!==void 0?r:438,r&=4095,r|=32768,i.mknod(e,r,0)),mkdir:(e,r)=>(r=r!==void 0?r:511,r&=1023,r|=16384,i.mknod(e,r,0)),mkdirTree:(e,r)=>{for(var t=e.split("/"),n="",s=0;s<t.length;++s)if(t[s]){n+="/"+t[s];try{i.mkdir(n,r)}catch(u){if(u.errno!=20)throw u}}},mkdev:(e,r,t)=>(typeof t>"u"&&(t=r,r=438),r|=8192,i.mknod(e,r,t)),symlink:(e,r)=>{if(!oe.resolve(e))throw new i.ErrnoError(44);var t=i.lookupPath(r,{parent:!0}),n=t.node;if(!n)throw new i.ErrnoError(44);var s=R.basename(r),u=i.mayCreate(n,s);if(u)throw new i.ErrnoError(u);if(!n.node_ops.symlink)throw new i.ErrnoError(63);return n.node_ops.symlink(n,s,e)},rename:(e,r)=>{var t=R.dirname(e),n=R.dirname(r),s=R.basename(e),u=R.basename(r),f,c,l;if(f=i.lookupPath(e,{parent:!0}),c=f.node,f=i.lookupPath(r,{parent:!0}),l=f.node,!c||!l)throw new i.ErrnoError(44);if(c.mount!==l.mount)throw new i.ErrnoError(75);var h=i.lookupNode(c,s),w=oe.relative(e,n);if(w.charAt(0)!==".")throw new i.ErrnoError(28);if(w=oe.relative(r,t),w.charAt(0)!==".")throw new i.ErrnoError(55);var _;try{_=i.lookupNode(l,u)}catch{}if(h!==_){var g=i.isDir(h.mode),E=i.mayDelete(c,s,g);if(E)throw new i.ErrnoError(E);if(E=_?i.mayDelete(l,u,g):i.mayCreate(l,u),E)throw new i.ErrnoError(E);if(!c.node_ops.rename)throw new i.ErrnoError(63);if(i.isMountpoint(h)||_&&i.isMountpoint(_))throw new i.ErrnoError(10);if(l!==c&&(E=i.nodePermissions(c,"w"),E))throw new i.ErrnoError(E);i.hashRemoveNode(h);try{c.node_ops.rename(h,l,u)}catch(D){throw D}finally{i.hashAddNode(h)}}},rmdir:e=>{var r=i.lookupPath(e,{parent:!0}),t=r.node,n=R.basename(e),s=i.lookupNode(t,n),u=i.mayDelete(t,n,!0);if(u)throw new i.ErrnoError(u);if(!t.node_ops.rmdir)throw new i.ErrnoError(63);if(i.isMountpoint(s))throw new i.ErrnoError(10);t.node_ops.rmdir(t,n),i.destroyNode(s)},readdir:e=>{var r=i.lookupPath(e,{follow:!0}),t=r.node;if(!t.node_ops.readdir)throw new i.ErrnoError(54);return t.node_ops.readdir(t)},unlink:e=>{var r=i.lookupPath(e,{parent:!0}),t=r.node;if(!t)throw new i.ErrnoError(44);var n=R.basename(e),s=i.lookupNode(t,n),u=i.mayDelete(t,n,!1);if(u)throw new i.ErrnoError(u);if(!t.node_ops.unlink)throw new i.ErrnoError(63);if(i.isMountpoint(s))throw new i.ErrnoError(10);t.node_ops.unlink(t,n),i.destroyNode(s)},readlink:e=>{var r=i.lookupPath(e),t=r.node;if(!t)throw new i.ErrnoError(44);if(!t.node_ops.readlink)throw new i.ErrnoError(28);return oe.resolve(i.getPath(t.parent),t.node_ops.readlink(t))},stat:(e,r)=>{var t=i.lookupPath(e,{follow:!r}),n=t.node;if(!n)throw new i.ErrnoError(44);if(!n.node_ops.getattr)throw new i.ErrnoError(63);return n.node_ops.getattr(n)},lstat:e=>i.stat(e,!0),chmod:(e,r,t)=>{var n;if(typeof e=="string"){var s=i.lookupPath(e,{follow:!t});n=s.node}else n=e;if(!n.node_ops.setattr)throw new i.ErrnoError(63);n.node_ops.setattr(n,{mode:r&4095|n.mode&-4096,timestamp:Date.now()})},lchmod:(e,r)=>{i.chmod(e,r,!0)},fchmod:(e,r)=>{var t=i.getStream(e);if(!t)throw new i.ErrnoError(8);i.chmod(t.node,r)},chown:(e,r,t,n)=>{var s;if(typeof e=="string"){var u=i.lookupPath(e,{follow:!n});s=u.node}else s=e;if(!s.node_ops.setattr)throw new i.ErrnoError(63);s.node_ops.setattr(s,{timestamp:Date.now()})},lchown:(e,r,t)=>{i.chown(e,r,t,!0)},fchown:(e,r,t)=>{var n=i.getStream(e);if(!n)throw new i.ErrnoError(8);i.chown(n.node,r,t)},truncate:(e,r)=>{if(r<0)throw new i.ErrnoError(28);var t;if(typeof e=="string"){var n=i.lookupPath(e,{follow:!0});t=n.node}else t=e;if(!t.node_ops.setattr)throw new i.ErrnoError(63);if(i.isDir(t.mode))throw new 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