sagoo-admin-ui-plugin/media/assets/canvas-2aaf4e1d.js

var ft=(p=>(p.VideoCodecInfo="videoCodecInfo",p.VideoFrame="videoFrame",p.Error="error",p))(ft||{}),Gt=(p=>(p.AudioCodecInfo="audioCodecInfo",p.AudioFrame="audioFrame",p.Error="error",p))(Gt||{}),qt={},Ui={get exports(){return qt},set exports(p){qt=p}};(function(p){var a=Object.prototype.hasOwnProperty,o="~";function h(){}Object.create&&(h.prototype=Object.create(null),new h().__proto__||(o=!1));function y(S,w,C){this.fn=S,this.context=w,this.once=C||!1}function _(S,w,C,F,H){if(typeof C!="function")throw new TypeError("The listener must be a function");var te=new y(C,F||S,H),Z=o?o+w:w;return S._events[Z]?S._events[Z].fn?S._events[Z]=[S._events[Z],te]:S._events[Z].push(te):(S._events[Z]=te,S._eventsCount++),S}function b(S,w){--S._eventsCount===0?S._events=new h:delete S._events[w]}function D(){this._events=new h,this._eventsCount=0}D.prototype.eventNames=function(){var w=[],C,F;if(this._eventsCount===0)return w;for(F in C=this._events)a.call(C,F)&&w.push(o?F.slice(1):F);return Object.getOwnPropertySymbols?w.concat(Object.getOwnPropertySymbols(C)):w},D.prototype.listeners=function(w){var C=o?o+w:w,F=this._events[C];if(!F)return[];if(F.fn)return[F.fn];for(var H=0,te=F.length,Z=new Array(te);H<te;H++)Z[H]=F[H].fn;return Z},D.prototype.listenerCount=function(w){var C=o?o+w:w,F=this._events[C];return F?F.fn?1:F.length:0},D.prototype.emit=function(w,C,F,H,te,Z){var N=o?o+w:w;if(!this._events[N])return!1;var B=this._events[N],ce=arguments.length,X,ie;if(B.fn){switch(B.once&&this.removeListener(w,B.fn,void 0,!0),ce){case 1:return B.fn.call(B.context),!0;case 2:return B.fn.call(B.context,C),!0;case 3:return B.fn.call(B.context,C,F),!0;case 4:return B.fn.call(B.context,C,F,H),!0;case 5:return B.fn.call(B.context,C,F,H,te),!0;case 6:return B.fn.call(B.context,C,F,H,te,Z),!0}for(ie=1,X=new Array(ce-1);ie<ce;ie++)X[ie-1]=arguments[ie];B.fn.apply(B.context,X)}else{var Oe=B.length,ee;for(ie=0;ie<Oe;ie++)switch(B[ie].once&&this.removeListener(w,B[ie].fn,void 0,!0),ce){case 1:B[ie].fn.call(B[ie].context);break;case 2:B[ie].fn.call(B[ie].context,C);break;case 3:B[ie].fn.call(B[ie].context,C,F);break;case 4:B[ie].fn.call(B[ie].context,C,F,H);break;default:if(!X)for(ee=1,X=new Array(ce-1);ee<ce;ee++)X[ee-1]=arguments[ee];B[ie].fn.apply(B[ie].context,X)}}return!0},D.prototype.on=function(w,C,F){return _(this,w,C,F,!1)},D.prototype.once=function(w,C,F){return _(this,w,C,F,!0)},D.prototype.removeListener=function(w,C,F,H){var te=o?o+w:w;if(!this._events[te])return this;if(!C)return b(this,te),this;var Z=this._events[te];if(Z.fn)Z.fn===C&&(!H||Z.once)&&(!F||Z.context===F)&&b(this,te);else{for(var N=0,B=[],ce=Z.length;N<ce;N++)(Z[N].fn!==C||H&&!Z[N].once||F&&Z[N].context!==F)&&B.push(Z[N]);B.length?this._events[te]=B.length===1?B[0]:B:b(this,te)}return this},D.prototype.removeAllListeners=function(w){var C;return w?(C=o?o+w:w,this._events[C]&&b(this,C)):(this._events=new h,this._eventsCount=0),this},D.prototype.off=D.prototype.removeListener,D.prototype.addListener=D.prototype.on,D.prefixed=o,D.EventEmitter=D,p.exports=D})(Ui);const Si=Symbol("instance"),wi=Symbol("cacheResult");let _i=class{constructor(a,o,h){this.oldState=a,this.newState=o,this.action=h,this.aborted=!1}abort(a){this.aborted=!0,Nn.call(a,this.oldState,new Error(`action '${this.action}' aborted`))}toString(){return`${this.action}ing`}},ni=class extends Error{constructor(a,o,h){super(o),this.state=a,this.message=o,this.cause=h}};function Mi(p){return typeof p=="object"&&p&&"then"in p}const zn=new Map;function ii(p,a,o={}){return(h,y,_)=>{const b=o.action||y;if(!o.context){const S=zn.get(h)||[];zn.has(h)||zn.set(h,S),S.push({from:p,to:a,action:b})}const D=_.value;_.value=function(...S){let w=this;if(o.context&&(w=cr.get(typeof o.context=="function"?o.context.call(this,...S):o.context)),w.state===a)return w[wi];w.state instanceof _i&&w.state.action==o.abortAction&&w.state.abort(w);let C=null;if(Array.isArray(p)?p.length==0?w.state instanceof _i&&w.state.abort(w):(typeof w.state!="string"||!p.includes(w.state))&&(C=new ni(w._state,`${w.name} ${b} to ${a} failed: current state ${w._state} not in from config`)):p!==w.state&&(C=new ni(w._state,`${w.name} ${b} to ${a} failed: current state ${w._state} not from ${p}`)),C)if(o.fail)o.fail.call(this,C);else{if(o.ignoreError)return C;throw C}const F=w.state,H=new _i(F,a,b);Nn.call(w,H);const te=N=>{var B;return w[wi]=N,H.aborted||(Nn.call(w,a),(B=o.success)===null||B===void 0||B.call(this,w[wi])),N},Z=N=>{const B=N instanceof Error?N.message:String(N);if(Nn.call(w,F,N),o.fail)o.fail.call(this,new ni(w._state,`action '${b}' failed :${B}`,N instanceof Error?N:new Error(B)));else{if(o.ignoreError)return N;throw N}};try{const N=D.apply(this,S);return Mi(N)?N.then(te).catch(Z):te(N)}catch(N){Z(N)}}}}function xi(...p){return(a,o,h)=>{const y=h.value,_=o;h.value=function(...b){if(!p.includes(this.state.toString()))throw new ni(this.state,`${this.name} ${_} failed: current state ${this.state} not in ${p}`);return y.apply(this,b)}}}const Ii=(()=>typeof window<"u"&&window.__AFSM__?(o,h)=>{window.dispatchEvent(new CustomEvent(o,{detail:h}))}:typeof importScripts<"u"?(o,h)=>{postMessage({type:o,payload:h})}:()=>{})();function Nn(p,a){const o=this._state;this._state=p;const h=p.toString();p&&this.emit(h,o),this.emit(cr.STATECHANGED,p,o,a),this.updateDevTools({value:p,old:o,err:a instanceof Error?a.message:String(a)})}let cr=class lr extends qt{constructor(a,o,h){super(),this.name=a,this.groupName=o,this._state=lr.INIT,a||(a=Date.now().toString(36)),h?Object.setPrototypeOf(this,h):h=Object.getPrototypeOf(this),o||(this.groupName=this.constructor.name);const y=h[Si];y?this.name=y.name+"-"+y.count++:h[Si]={name:this.name,count:0},this.updateDevTools({diagram:this.stateDiagram})}get stateDiagram(){const a=Object.getPrototypeOf(this),o=zn.get(a)||[];let h=new Set,y=[],_=[];const b=new Set,D=Object.getPrototypeOf(a);zn.has(D)&&(D.stateDiagram.forEach(w=>h.add(w)),D.allStates.forEach(w=>b.add(w))),o.forEach(({from:w,to:C,action:F})=>{typeof w=="string"?y.push({from:w,to:C,action:F}):w.length?w.forEach(H=>{y.push({from:H,to:C,action:F})}):_.push({to:C,action:F})}),y.forEach(({from:w,to:C,action:F})=>{b.add(w),b.add(C),b.add(F+"ing"),h.add(`${w} --> ${F}ing : ${F}`),h.add(`${F}ing --> ${C} : ${F} 🟢`),h.add(`${F}ing --> ${w} : ${F} 🔴`)}),_.forEach(({to:w,action:C})=>{h.add(`${C}ing --> ${w} : ${C} 🟢`),b.forEach(F=>{F!==w&&h.add(`${F} --> ${C}ing : ${C}`)})});const S=[...h];return Object.defineProperties(a,{stateDiagram:{value:S},allStates:{value:b}}),S}static get(a){let o;return typeof a=="string"?(o=lr.instances.get(a),o||lr.instances.set(a,o=new lr(a,void 0,Object.create(lr.prototype)))):(o=lr.instances2.get(a),o||lr.instances2.set(a,o=new lr(a.constructor.name,void 0,Object.create(lr.prototype)))),o}static getState(a){var o;return(o=lr.get(a))===null||o===void 0?void 0:o.state}updateDevTools(a={}){Ii(lr.UPDATEAFSM,Object.assign({name:this.name,group:this.groupName},a))}get state(){return this._state}set state(a){Nn.call(this,a)}};cr.STATECHANGED="stateChanged";cr.UPDATEAFSM="updateAFSM";cr.INIT="[*]";cr.ON="on";cr.OFF="off";cr.instances=new Map;cr.instances2=new WeakMap;var lt=(p=>(p.CONNECTED="connected",p.DISCONNECTED="disconnected",p.RECONNECTED="reconnected",p))(lt||{}),ji=globalThis&&globalThis.__awaiter||function(p,a,o,h){function y(_){return _ instanceof o?_:new o(function(b){b(_)})}return new(o||(o=Promise))(function(_,b){function D(C){try{w(h.next(C))}catch(F){b(F)}}function S(C){try{w(h.throw(C))}catch(F){b(F)}}function w(C){C.done?_(C.value):y(C.value).then(D,S)}w((h=h.apply(p,a||[])).next())})};const Ei=Symbol(32),Pi=Symbol(16),Ci=Symbol(8);class qn{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 ji(this,void 0,void 0,function*(){return this.lastReadPromise&&(yield this.lastReadPromise),this.lastReadPromise=new Promise((o,h)=>{var y;this.reject=h,this.resolve=b=>{delete this.lastReadPromise,delete this.resolve,delete this.need,o(b)},this.demand(a,!0)||(y=this.pull)===null||y===void 0||y.call(this,a)})})}readU32(){return this.read(Ei)}readU16(){return this.read(Pi)}readU8(){return this.read(Ci)}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 h=0;const y=_=>o.length<(h=_);if(typeof this.need=="number"){if(y(this.need))return;a=o.subarray(0,h)}else if(this.need===Ei){if(y(4))return;a=o[0]<<24|o[1]<<16|o[2]<<8|o[3]}else if(this.need===Pi){if(y(2))return;a=o[0]<<8|o[1]}else if(this.need===Ci){if(y(1))return;a=o[0]}else if("buffer"in this.need){if("byteOffset"in this.need){if(y(this.need.byteLength-this.need.byteOffset))return;new Uint8Array(this.need.buffer,this.need.byteOffset).set(o.subarray(0,h)),a=this.need}else if(this.g){this.g.throw(new Error("Unsupported type"));return}}else{if(y(this.need.byteLength))return;new Uint8Array(this.need).set(o.subarray(0,h)),a=this.need}return this.consumed+=h,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,h=o+a;if(h<=this.buffer.buffer.byteLength-this.buffer.byteOffset)this.buffer=new Uint8Array(this.buffer.buffer,this.buffer.byteOffset,h);else{const y=new Uint8Array(h);y.set(this.buffer),this.buffer=y}return this.buffer.subarray(o,h)}else return this.buffer=new Uint8Array(a),this.buffer}}qn.U32=Ei;qn.U16=Pi;qn.U8=Ci;var Li=Object.defineProperty,Bi=Object.getOwnPropertyDescriptor,Xn=(p,a,o,h)=>{for(var y=h>1?void 0:h?Bi(a,o):a,_=p.length-1,b;_>=0;_--)(b=p[_])&&(y=(h?b(a,o,y):b(y))||y);return h&&y&&Li(a,o,y),y};function Ri(p,a=1,o=1){return p<=1?o:Ri(p-1,o,a+o)}function Hi(p){const a=Math.round(p/2)+1;return a>6?13*1e3:Ri(a)*1e3}class ki{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 At extends cr{constructor(a,o={}){super(a||"conn","Connection"),this.url=a,this.options=o,this.up=new ki,this.down=new ki,this.underlyingSink={write:async h=>(this.down.add(h.length||h.byteLength),this.oput?.write(h))},this.options.reconnectTimeout||(this.options.reconnectTimeout=Hi)}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 qn),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: ${this.url}`,a),this.options.reconnectCount&&this.reconnectAfter()}reconnectAfter(a=1e3,o=0){setTimeout(()=>{this.reconnect().catch(h=>{`${this.url}`,o<this.options.reconnectCount&&this.reconnectAfter(this.options.reconnectTimeout(o),o+1)})},a)}close(){this.abortCtrl?.abort(),this._close()}send(a){this.up.add(a.byteLength-("byteOffset"in a?a.byteOffset:0)),this._send(a)}}Xn([xi(lt.CONNECTED)],At.prototype,"read",1);Xn([ii([lt.DISCONNECTED,cr.INIT],lt.CONNECTED)],At.prototype,"connect",1);Xn([ii(lt.DISCONNECTED,lt.RECONNECTED)],At.prototype,"reconnect",1);Xn([ii(lt.CONNECTED,lt.DISCONNECTED)],At.prototype,"disconnect",1);Xn([ii([],cr.INIT)],At.prototype,"close",1);class ho extends At{async _connect(){const a=new WebSocket(this.url);return this.ws=a,a.binaryType="arraybuffer",new Promise((o,h)=>{a.onerror=h,a.onopen=()=>{o(new ReadableStream({start:y=>{a.onclose=_=>y.error(_),a.onmessage=_=>y.enqueue(_.data)}}))}})}_close(){this.ws?.close(1e3,"close")}_send(a){this.ws?.send(a)}}class po extends At{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 vo extends qt.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(){return this._audioTrack||this._mediaStream?.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(){return this._videoTrack||this._mediaStream?.getVideoTracks()[0]}close(){this.emit("close")}}const Ai=Symbol("instance"),ti=Symbol("cacheResult");class bi{constructor(a,o,h){this.oldState=a,this.newState=o,this.action=h,this.aborted=!1}abort(a){this.aborted=!0,Gn.call(a,this.oldState,new Error(`action '${this.action}' aborted`))}toString(){return`${this.action}ing`}}class $i extends Error{constructor(a,o,h){super(o),this.state=a,this.message=o,this.cause=h}}function Wi(p){return typeof p=="object"&&p&&"then"in p}const Vn=new Map;function ke(p,a,o={}){return(h,y,_)=>{const b=o.action||y;if(!o.context){const S=Vn.get(h)||[];Vn.has(h)||Vn.set(h,S),S.push({from:p,to:a,action:b})}const D=_.value;_.value=function(...S){let w=this;if(o.context&&(w=de.get(typeof o.context=="function"?o.context.call(this,...S):o.context)),w.state===a)return o.sync?w[ti]:Promise.resolve(w[ti]);w.state instanceof bi&&w.state.action==o.abortAction&&w.state.abort(w);let C=null;Array.isArray(p)?p.length==0?w.state instanceof bi&&w.state.abort(w):(typeof w.state!="string"||!p.includes(w.state))&&(C=new $i(w._state,`${w.name} ${b} to ${a} failed: current state ${w._state} not from ${p.join("|")}`)):p!==w.state&&(C=new $i(w._state,`${w.name} ${b} to ${a} failed: current state ${w._state} not from ${p}`));const F=B=>{if(o.fail&&o.fail.call(this,B),o.sync){if(o.ignoreError)return B;throw B}else return o.ignoreError?Promise.resolve(B):Promise.reject(B)};if(C)return F(C);const H=w.state,te=new bi(H,a,b);Gn.call(w,te);const Z=B=>{var ce;return w[ti]=B,te.aborted||(Gn.call(w,a),(ce=o.success)===null||ce===void 0||ce.call(this,w[ti])),B},N=B=>(Gn.call(w,H,B),F(B));try{const B=D.apply(this,S);return Wi(B)?B.then(Z).catch(N):o.sync?Z(B):Promise.resolve(Z(B))}catch(B){return N(B)}}}}function Ti(...p){return(a,o,h)=>{const y=h.value,_=o;h.value=function(...b){if(!p.includes(this.state.toString()))throw new $i(this.state,`${this.name} ${_} failed: current state ${this.state} not in ${p}`);return y.apply(this,b)}}}const zi=(()=>typeof window<"u"&&window.__AFSM__?(o,h)=>{window.dispatchEvent(new CustomEvent(o,{detail:h}))}:typeof importScripts<"u"?(o,h)=>{postMessage({type:o,payload:h})}:()=>{})();function Gn(p,a){const o=this._state;this._state=p;const h=p.toString();p&&this.emit(h,o),this.emit(de.STATECHANGED,p,o,a),this.updateDevTools({value:p,old:o,err:a instanceof Error?a.message:String(a)})}class de extends qt{constructor(a,o,h){super(),this.name=a,this.groupName=o,this._state=de.INIT,a||(a=Date.now().toString(36)),h?Object.setPrototypeOf(this,h):h=Object.getPrototypeOf(this),o||(this.groupName=this.constructor.name);const y=h[Ai];y?this.name=y.name+"-"+y.count++:h[Ai]={name:this.name,count:0},this.updateDevTools({diagram:this.stateDiagram})}get stateDiagram(){const a=Object.getPrototypeOf(this),o=Vn.get(a)||[];let h=new Set,y=[],_=[];const b=new Set,D=Object.getPrototypeOf(a);Vn.has(D)&&(D.stateDiagram.forEach(w=>h.add(w)),D.allStates.forEach(w=>b.add(w))),o.forEach(({from:w,to:C,action:F})=>{typeof w=="string"?y.push({from:w,to:C,action:F}):w.length?w.forEach(H=>{y.push({from:H,to:C,action:F})}):_.push({to:C,action:F})}),y.forEach(({from:w,to:C,action:F})=>{b.add(w),b.add(C),b.add(F+"ing"),h.add(`${w} --> ${F}ing : ${F}`),h.add(`${F}ing --> ${C} : ${F} 🟢`),h.add(`${F}ing --> ${w} : ${F} 🔴`)}),_.forEach(({to:w,action:C})=>{h.add(`${C}ing --> ${w} : ${C} 🟢`),b.forEach(F=>{F!==w&&h.add(`${F} --> ${C}ing : ${C}`)})});const S=[...h];return Object.defineProperties(a,{stateDiagram:{value:S},allStates:{value:b}}),S}static get(a){let o;return typeof a=="string"?(o=de.instances.get(a),o||de.instances.set(a,o=new de(a,void 0,Object.create(de.prototype)))):(o=de.instances2.get(a),o||de.instances2.set(a,o=new de(a.constructor.name,void 0,Object.create(de.prototype)))),o}static getState(a){var o;return(o=de.get(a))===null||o===void 0?void 0:o.state}updateDevTools(a={}){zi(de.UPDATEAFSM,Object.assign({name:this.name,group:this.groupName},a))}get state(){return this._state}set state(a){Gn.call(this,a)}}de.STATECHANGED="stateChanged";de.UPDATEAFSM="updateAFSM";de.INIT="[*]";de.ON="on";de.OFF="off";de.instances=new Map;de.instances2=new WeakMap;var Ni=Object.defineProperty,Vi=Object.getOwnPropertyDescriptor,oi=(p,a,o,h)=>{for(var y=h>1?void 0:h?Vi(a,o):a,_=p.length-1,b;_>=0;_--)(b=p[_])&&(y=(h?b(a,o,y):b(y))||y);return h&&y&&Ni(a,o,y),y};function 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zt=c=>(zt=N.C)(c);o.dynCall_jiji=(c,d,v,E,A)=>(o.dynCall_jiji=N.D)(c,d,v,E,A);var ut;mr=function c(){ut||Nt(),ut||(mr=c)};function Nt(){if(He>0||(pr(),He>0))return;function c(){ut||(ut=!0,o.calledRun=!0,!B&&(Zr(),h(o),o.onRuntimeInitialized&&o.onRuntimeInitialized(),kr()))}o.setStatus?(o.setStatus("Running..."),setTimeout(function(){setTimeout(function(){o.setStatus("")},1),c()},1)):c()}if(o.preInit)for(typeof o.preInit=="function"&&(o.preInit=[o.preInit]);o.preInit.length>0;)o.preInit.pop()();return Nt(),a.ready}})();class bo extends Xt{constructor(a){super(Xi,a?.wasmPath?fetch(a.wasmPath).then(o=>o.arrayBuffer()):void 0,a?.workerMode,a?.canvas,a?.yuvMode)}}var Ki=Object.defineProperty,Qi=Object.getOwnPropertyDescriptor,Kn=(p,a,o,h)=>{for(var y=h>1?void 0:h?Qi(a,o):a,_=p.length-1,b;_>=0;_--)(b=p[_])&&(y=(h?b(a,o,y):b(y))||y);return h&&y&&Ki(a,o,y),y};class Qn extends de{async initialize(){this.decoder=new VideoDecoder({output:a=>{this.emit(ft.VideoFrame,a)},error:a=>{this.close(),this.emit(ft.Error,a)}})}configure(a){this.config=a,!a.description&&a.codec!=="av1"&&(this.config[a.codec]={format:"annexb"}),this.decoder.configure({...a,codec:this.getCodec(a)})}getCodec(a){switch(a.codec){case"hevc":return"hvc1.1.6.L0.12.34.56.78.9A.BC";case"av1":return"av01.0.05M.08";case"avc":return"avc1.420028";default:return a.codec}}decode(a){this.decoder.state==="configured"&&this.decoder.decode(new EncodedVideoChunk(a))}flush(){this.decoder.flush()}reset(){this.decoder.reset()}close(){this.decoder.state!=="closed"&&this.decoder.close()}}Kn([ke([de.INIT,"closed"],"initialized")],Qn.prototype,"initialize",1);Kn([ke("initialized","configured",{sync:!0})],Qn.prototype,"configure",1);Kn([Ti("configured")],Qn.prototype,"decode",1);Kn([ke([],de.INIT,{sync:!0})],Qn.prototype,"reset",1);Kn([ke([],"closed",{ignoreError:!0,sync:!0})],Qn.prototype,"close",1);const O=class{static box(p,...a){let o=8,h=a.length;for(let b=0;b<h;b++)o+=a[b].byteLength;let y=new Uint8Array(o);y[0]=o>>>24&255,y[1]=o>>>16&255,y[2]=o>>>8&255,y[3]=o&255,y.set(p,4);let _=8;for(let b=0;b<h;b++)y.set(a[b],_),_+=a[b].byteLength;return y}static generateInitSegment(p){let a=O.box(O.types.ftyp,O.constants.FTYP),o=O.moov(p),h=new Uint8Array(a.byteLength+o.byteLength);return h.set(a,0),h.set(o,a.byteLength),h}static moov(p){let a=O.mvhd(p.timescale,p.duration),o=O.trak(p),h=O.mvex(p);return O.box(O.types.moov,a,o,h)}static mvhd(p,a){return O.box(O.types.mvhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,p>>>24&255,p>>>16&255,p>>>8&255,p&255,a>>>24&255,a>>>16&255,a>>>8&255,a&255,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,255,255,255,255]))}static trak(p){return O.box(O.types.trak,O.tkhd(p),O.mdia(p))}static tkhd(p){let a=p.id,o=p.duration,h=p.presentWidth,y=p.presentHeight;return O.box(O.types.tkhd,new Uint8Array([0,0,0,7,0,0,0,0,0,0,0,0,a>>>24&255,a>>>16&255,a>>>8&255,a&255,0,0,0,0,o>>>24&255,o>>>16&255,o>>>8&255,o&255,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,64,0,0,0,h>>>8&255,h&255,0,0,y>>>8&255,y&255,0,0]))}static mdia(p){return O.box(O.types.mdia,O.mdhd(p),O.hdlr(p),O.minf(p))}static mdhd(p){let a=p.timescale,o=p.duration;return O.box(O.types.mdhd,new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,a>>>24&255,a>>>16&255,a>>>8&255,a&255,o>>>24&255,o>>>16&255,o>>>8&255,o&255,85,196,0,0]))}static hdlr(p){let a=null;return p.type==="audio"?a=O.constants.HDLR_AUDIO:a=O.constants.HDLR_VIDEO,O.box(O.types.hdlr,a)}static minf(p){let a=null;return p.type==="audio"?a=O.box(O.types.smhd,O.constants.SMHD):a=O.box(O.types.vmhd,O.constants.VMHD),O.box(O.types.minf,a,O.dinf(),O.stbl(p))}static dinf(){return O.box(O.types.dinf,O.box(O.types.dref,O.constants.DREF))}static stbl(p){return O.box(O.types.stbl,O.stsd(p),O.box(O.types.stts,O.constants.STTS),O.box(O.types.stsc,O.constants.STSC),O.box(O.types.stsz,O.constants.STSZ),O.box(O.types.stco,O.constants.STCO))}static stsd(p){return p.type==="audio"?O.box(O.types.stsd,O.constants.STSD_PREFIX,O.mp4a(p)):p.videoType==="avc"?O.box(O.types.stsd,O.constants.STSD_PREFIX,O.avc1(p)):O.box(O.types.stsd,O.constants.STSD_PREFIX,O.hvc1(p))}static mp4a(p){let a=p.channelCount,o=p.audioSampleRate,h=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,a,0,16,0,0,0,0,o>>>8&255,o&255,0,0]);return O.box(O.types.mp4a,h,O.esds(p))}static esds(p){let a=p.config||[],o=a.length,h=new Uint8Array([0,0,0,0,3,23+o,0,1,0,4,15+o,64,21,0,0,0,0,0,0,0,0,0,0,0,5].concat([o]).concat(a).concat([6,1,2]));return O.box(O.types.esds,h)}static avc1(p){let a=p.avcc;const o=p.codecWidth,h=p.codecHeight;let y=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,o>>>8&255,o&255,h>>>8&255,h&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return O.box(O.types.avc1,y,O.box(O.types.avcC,a))}static hvc1(p){let a=p.avcc;const o=p.codecWidth,h=p.codecHeight;let y=new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,o>>>8&255,o&255,h>>>8&255,h&255,0,72,0,0,0,72,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,24,255,255]);return O.box(O.types.hvc1,y,O.box(O.types.hvcC,a))}static mvex(p){return O.box(O.types.mvex,O.trex(p))}static trex(p){let a=p.id,o=new Uint8Array([0,0,0,0,a>>>24&255,a>>>16&255,a>>>8&255,a&255,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1]);return O.box(O.types.trex,o)}static moof(p,a){return O.box(O.types.moof,O.mfhd(p.sequenceNumber),O.traf(p,a))}static mfhd(p){let a=new Uint8Array([0,0,0,0,p>>>24&255,p>>>16&255,p>>>8&255,p&255]);return O.box(O.types.mfhd,a)}static traf(p,a){let o=p.id,h=O.box(O.types.tfhd,new Uint8Array([0,0,0,0,o>>>24&255,o>>>16&255,o>>>8&255,o&255])),y=O.box(O.types.tfdt,new Uint8Array([0,0,0,0,a>>>24&255,a>>>16&255,a>>>8&255,a&255])),_=O.sdtp(p),b=O.trun(p,_.byteLength+16+16+8+16+8+8);return O.box(O.types.traf,h,y,b,_)}static sdtp(p){let a=new Uint8Array(5),o=p.flags;return a[4]=o.isLeading<<6|o.dependsOn<<4|o.isDependedOn<<2|o.hasRedundancy,O.box(O.types.sdtp,a)}static trun(p,a){let o=28,h=new Uint8Array(o);a+=8+o,h.set([0,0,15,1,0,0,0,1,a>>>24&255,a>>>16&255,a>>>8&255,a&255],0);let y=p.duration,_=p.size,b=p.flags,D=p.cts;return h.set([y>>>24&255,y>>>16&255,y>>>8&255,y&255,_>>>24&255,_>>>16&255,_>>>8&255,_&255,b.isLeading<<2|b.dependsOn,b.isDependedOn<<6|b.hasRedundancy<<4|b.isNonSync,0,0,D>>>24&255,D>>>16&255,D>>>8&255,D&255],12),O.box(O.types.trun,h)}static mdat(p){return O.box(O.types.mdat,p)}};let Xe=O;Xe.types={avc1:[],avcC:[],hvc1:[],hvcC:[],btrt:[],dinf:[],dref:[],esds:[],ftyp:[],hdlr:[],mdat:[],mdhd:[],mdia:[],mfhd:[],minf:[],moof:[],moov:[],mp4a:[],mvex:[],mvhd:[],sdtp:[],stbl:[],stco:[],stsc:[],stsd:[],stsz:[],stts:[],tfdt:[],tfhd:[],traf:[],trak:[],trun:[],trex:[],tkhd:[],vmhd:[],smhd:[]};Xe.constants={FTYP:new Uint8Array([105,115,111,109,0,0,0,1,105,115,111,109,97,118,99,49]),STSD_PREFIX:new Uint8Array([0,0,0,0,0,0,0,1]),STTS:new Uint8Array([0,0,0,0,0,0,0,0]),STSC:new Uint8Array([0,0,0,0,0,0,0,0]),STCO:new Uint8Array([0,0,0,0,0,0,0,0]),STSZ:new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0]),HDLR_VIDEO:new Uint8Array([0,0,0,0,0,0,0,0,118,105,100,101,0,0,0,0,0,0,0,0,0,0,0,0,86,105,100,101,111,72,97,110,100,108,101,114,0]),HDLR_AUDIO:new Uint8Array([0,0,0,0,0,0,0,0,115,111,117,110,0,0,0,0,0,0,0,0,0,0,0,0,83,111,117,110,100,72,97,110,100,108,101,114,0]),DREF:new Uint8Array([0,0,0,0,0,0,0,1,0,0,0,12,117,114,108,32,0,0,0,1]),SMHD:new Uint8Array([0,0,0,0,0,0,0,0]),VMHD:new Uint8Array([0,0,0,1,0,0,0,0,0,0,0,0])};for(let p in Xe.types)Xe.types.hasOwnProperty(p)&&(Xe.types[p]=[p.charCodeAt(0),p.charCodeAt(1),p.charCodeAt(2),p.charCodeAt(3)]);Xe.constants.STSC=Xe.constants.STTS;Xe.constants.STCO=Xe.constants.STTS;class Yi{constructor(a){this.TAG="ExpGolomb",this._buffer=a,this._buffer_index=0,this._total_bytes=a.byteLength,this._total_bits=a.byteLength*8,this._current_word=0,this._current_word_bits_left=0}destroy(){this._buffer=new Uint8Array(0)}_fillCurrentWord(){const a=this._total_bytes-this._buffer_index;if(a<=0)throw new Error("ExpGolomb: _fillCurrentWord() but no bytes available");const o=Math.min(4,a),h=new Uint8Array(4);h.set(this._buffer.subarray(this._buffer_index,this._buffer_index+o)),this._current_word=new DataView(h.buffer).getUint32(0,!1),this._buffer_index+=o,this._current_word_bits_left=o*8}readBits(a){if(a>32)throw new Error("ExpGolomb: readBits() bits exceeded max 32bits!");if(a<=this._current_word_bits_left){const b=this._current_word>>>32-a;return this._current_word<<=a,this._current_word_bits_left-=a,b}let o=this._current_word_bits_left?this._current_word:0;o=o>>>32-this._current_word_bits_left;const h=a-this._current_word_bits_left;this._fillCurrentWord();const y=Math.min(h,this._current_word_bits_left),_=this._current_word>>>32-y;return this._current_word<<=y,this._current_word_bits_left-=y,o=o<<y|_,o}readBool(){return this.readBits(1)===1}readByte(){return this.readBits(8)}_skipLeadingZero(){let a;for(a=0;a<this._current_word_bits_left;a++)if(this._current_word&2147483648>>>a)return this._current_word<<=a,this._current_word_bits_left-=a,a;return this._fillCurrentWord(),a+this._skipLeadingZero()}readUEG(){const a=this._skipLeadingZero();return this.readBits(a+1)-1}readSEG(){const a=this.readUEG();return a&1?a+1>>>1:-1*(a>>>1)}}class Ur{static _ebsp2rbsp(a){let o=a,h=o.byteLength,y=new Uint8Array(h),_=0;for(let b=0;b<h;b++)b>=2&&o[b]===3&&o[b-1]===0&&o[b-2]===0||(y[_]=o[b],_++);return new Uint8Array(y.buffer,0,_)}static parseSPS(a){let o=a.subarray(1,4),h="avc1.";for(let _e=0;_e<3;_e++){let be=o[_e].toString(16);be.length<2&&(be="0"+be),h+=be}let y=Ur._ebsp2rbsp(a),_=new Yi(y);_.readByte();let b=_.readByte();_.readByte();let D=_.readByte();_.readUEG();let S=Ur.getProfileString(b),w=Ur.getLevelString(D),C=1,F=420,H=[0,420,422,444],te=8,Z=8;if((b===100||b===110||b===122||b===244||b===44||b===83||b===86||b===118||b===128||b===138||b===144)&&(C=_.readUEG(),C===3&&_.readBits(1),C<=3&&(F=H[C]),te=_.readUEG()+8,Z=_.readUEG()+8,_.readBits(1),_.readBool())){let _e=C!==3?8:12;for(let be=0;be<_e;be++)_.readBool()&&(be<6?Ur._skipScalingList(_,16):Ur._skipScalingList(_,64))}_.readUEG();let N=_.readUEG();if(N===0)_.readUEG();else if(N===1){_.readBits(1),_.readSEG(),_.readSEG();let _e=_.readUEG();for(let be=0;be<_e;be++)_.readSEG()}let B=_.readUEG();_.readBits(1);let ce=_.readUEG(),X=_.readUEG(),ie=_.readBits(1);ie===0&&_.readBits(1),_.readBits(1);let Oe=0,ee=0,K=0,we=0;_.readBool()&&(Oe=_.readUEG(),ee=_.readUEG(),K=_.readUEG(),we=_.readUEG());let W=1,z=1,dr=0,hr=!0,Sr=0,pr=0;if(_.readBool()){if(_.readBool()){let _e=_.readByte(),be=[1,12,10,16,40,24,20,32,80,18,15,64,160,4,3,2],Pe=[1,11,11,11,33,11,11,11,33,11,11,33,99,3,2,1];_e>0&&_e<16?(W=be[_e-1],z=Pe[_e-1]):_e===255&&(W=_.readByte()<<8|_.readByte(),z=_.readByte()<<8|_.readByte())}if(_.readBool()&&_.readBool(),_.readBool()&&(_.readBits(4),_.readBool()&&_.readBits(24)),_.readBool()&&(_.readUEG(),_.readUEG()),_.readBool()){let _e=_.readBits(32),be=_.readBits(32);hr=_.readBool(),Sr=be,pr=_e*2,dr=Sr/pr}}let kr=1;(W!==1||z!==1)&&(kr=W/z);let vr=0,Mr=0;if(C===0)vr=1,Mr=2-ie;else{let _e=C===3?1:2,be=C===1?2:1;vr=_e,Mr=be*(2-ie)}let xr=(ce+1)*16,He=(2-ie)*((X+1)*16);xr-=(Oe+ee)*vr,He-=(K+we)*Mr;let mr=Math.ceil(xr*kr);return _.destroy(),_=null,{codec_mimetype:h,profile_idc:b,level_idc:D,profile_string:S,level_string:w,chroma_format_idc:C,bit_depth:te,bit_depth_luma:te,bit_depth_chroma:Z,ref_frames:B,chroma_format:F,chroma_format_string:Ur.getChromaFormatString(F),frame_rate:{fixed:hr,fps:dr,fps_den:pr,fps_num:Sr},sar_ratio:{width:W,height:z},codec_size:{width:xr,height:He},present_size:{width:mr,height:He}}}static _skipScalingList(a,o){let h=8,y=8,_=0;for(let b=0;b<o;b++)y!==0&&(_=a.readSEG(),y=(h+_+256)%256),h=y===0?h:y}static getProfileString(a){switch(a){case 66:return"Baseline";case 77:return"Main";case 88:return"Extended";case 100:return"High";case 110:return"High10";case 122:return"High422";case 244:return"High444";default:return"Unknown"}}static getLevelString(a){return(a/10).toFixed(1)}static getChromaFormatString(a){switch(a){case 420:return"4:2:0";case 422:return"4:2:2";case 444:return"4:4:4";default:return"Unknown"}}}function Zi({sps:p,pps:a}){let o=8+p.byteLength+1+2+a.byteLength,h=!1;const y=Ur.parseSPS(p);p[3]!==66&&p[3]!==77&&p[3]!==88&&(h=!0,o+=4);let _=new Uint8Array(o);_[0]=1,_[1]=p[1],_[2]=p[2],_[3]=p[3],_[4]=255,_[5]=225;let b=p.byteLength;_[6]=b>>>8,_[7]=b&255;let D=8;_.set(p,8),D+=b,_[D]=1;let S=a.byteLength;_[D+1]=S>>>8,_[D+2]=S&255,_.set(a,D+3),D+=3+S,h&&(_[D]=252|y.chroma_format_idc,_[D+1]=248|y.bit_depth_luma-8,_[D+2]=248|y.bit_depth_chroma-8,_[D+3]=0,D+=4);const w=[23,0,0,0,0],C=new Uint8Array(w.length+_.byteLength);return C.set(w,0),C.set(_,w.length),C}var Ji=Object.defineProperty,eo=Object.getOwnPropertyDescriptor,si=(p,a,o,h)=>{for(var y=h>1?void 0:h?eo(a,o):a,_=p.length-1,b;_>=0;_--)(b=p[_])&&(y=(h?b(a,o,y):b(y))||y);return h&&y&&Ji(a,o,y),y};class ai extends de{constructor(){super(...arguments),this.sourceBufferCache=[]}decode(a){if(!!this.config?.description)try{const h=a.data.byteLength,y=8+h,_=new Uint8Array(y);new DataView(_.buffer,0).setUint32(0,y,!1),_.set(Xe.types.mdat,4);const D={id:1,sequenceNumber:++this.sequenceNumber,size:h,dts:a.timestamp,cts:a.timestamp,isKeyframe:a.type==="key",data:a.data,flags:{isLeading:0,dependsOn:2,isDependedOn:1,hasRedundancy:0,isNonSync:0},duration:40},S=Xe.moof(D,a.timestamp),w=new Uint8Array(S.byteLength+_.byteLength);w.set(S,0),w.set(_,S.byteLength),this.sourceBuffer?.updating?this.sourceBufferCache.push(w):this.sourceBuffer?.appendBuffer(w)}catch(h){this.element?.error,console.error(h)}else{const h=a.data instanceof ArrayBuffer?new Uint8Array(a.data):a.data;let y,_,b=!1;const S=(C=>{const F=[];for(let H=0;H<C.length-3;H++)C[H]===0&&C[H+1]===0&&C[H+2]===0&&C[H+3]===1?F.push(H+4):C[H]===0&&C[H+1]===0&&C[H+2]===1&&F.push(H+3);return F})(h),w=[];for(let C=0;C<S.length;C++){const F=S[C],H=C<S.length-1?S[C+1]:h.length;w.push(h.subarray(F,H))}if(w.forEach((C,F)=>{const H=C[0]&31;H===7?y=C:H===8?_=C:H===5&&(b=!0)}),y&&_&&!this.sourceBuffer){const 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Bn(),a.ready}})(),to=Object.defineProperty,no=Object.getOwnPropertyDescriptor,Yn=(p,a,o,h)=>{for(var y=h>1?void 0:h?no(a,o):a,_=p.length-1,b;_>=0;_--)(b=p[_])&&(y=(h?b(a,o,y):b(y))||y);return h&&y&&to(a,o,y),y};class Zn extends de{constructor(){super(...arguments),this.sampleRate=0,this.channels=0}initialize(){return new Promise(a=>{const o={};o.print=h=>console.log(h),o.printErr=h=>console.log(`[JS] ERROR: ${h}`),o.onAbort=()=>console.log("[JS] FATAL: WASM ABORTED"),o.postRun=h=>{this.module=h,this.decoder=new this.module.AudioDecoder(this),a()},ro(o)})}configure(a){this.config=a,this.decoder.setCodec(this.config.codec,this.config.description??"")}decode(a){this.decoder.decode(a.data,a.timestamp)}flush(){}reset(){this.config=void 0,this.decoder&&this.decoder.clear()}close(){this.removeAllListeners(),this.decoder&&(this.decoder.clear(),this.decoder.delete())}audioInfo(a,o){this.sampleRate=a,this.channels=o;let h={sampleRate:a,channels:o,depth:16};this.emit(Gt.AudioCodecInfo,h)}pcmData(a,o,h){if(!this.module)return;let y=[],_=0,b=0;for(let S=0;S<this.channels;S++){let w=this.module.HEAPU32[(a>>2)+S]>>2;const C=this.module.HEAPF32.subarray(w,w+o);y.push(C),_+=C.length}const D=new Float32Array(_);this.emit(Gt.AudioFrame,new AudioData({format:"f32-planar",sampleRate:this.sampleRate,numberOfChannels:this.channels,timestamp:h,numberOfFrames:o,data:y.reduce((S,w)=>(S.subarray(b).set(w),b+=w.length,S),D)}))}errorInfo(a){let o={errMsg:a};this.emit(Gt.Error,o)}}Yn([ke(de.INIT,"initialized")],Zn.prototype,"initialize",1);Yn([ke("initialized","configured",{sync:!0})],Zn.prototype,"configure",1);Yn([Ti("configured")],Zn.prototype,"decode",1);Yn([ke("configured","initialized",{sync:!0})],Zn.prototype,"reset",1);Yn([ke([],"closed",{sync:!0})],Zn.prototype,"close",1);var io=Object.defineProperty,oo=Object.getOwnPropertyDescriptor,Jn=(p,a,o,h)=>{for(var y=h>1?void 0:h?oo(a,o):a,_=p.length-1,b;_>=0;_--)(b=p[_])&&(y=(h?b(a,o,y):b(y))||y);return h&&y&&io(a,o,y),y};class ei extends de{async initialize(){this.decoder=new AudioDecoder({output:a=>{this.emit(Gt.AudioFrame,a)},error:a=>{this.emit(Gt.Error,a),this.close()}})}configure(a){this.config=a,this.decoder.configure({...a,codec:this.getCodec(a)})}getCodec(a){switch(a.codec){case"aac":return"mp4a.40.2";case"pcma":return"alaw";case"pcmu":return"ulaw";default:return a.codec}}decode(a){this.decoder.state==="configured"&&this.decoder.decode(new EncodedAudioChunk(a))}flush(){this.decoder.flush()}reset(){this.decoder.reset()}close(){this.decoder.state!=="closed"&&this.decoder.close()}}Jn([ke([de.INIT,"closed"],"initialized")],ei.prototype,"initialize",1);Jn([ke("initialized","configured",{sync:!0})],ei.prototype,"configure",1);Jn([Ti("configured")],ei.prototype,"decode",1);Jn([ke([],de.INIT,{sync:!0})],ei.prototype,"reset",1);Jn([ke([],"closed",{ignoreError:!0,sync:!0})],ei.prototype,"close",1);var Hn=(p=>(p.AUDIO_ENCODER_CONFIG_CHANGED="audio-encoder-config-changed",p.VIDEO_ENCODER_CONFIG_CHANGED="video-encoder-config-changed",p.DEMUX_ERROR="demux-error",p))(Hn||{}),Wn=(p=>(p[p.PULL=0]="PULL",p[p.PUSH=1]="PUSH",p))(Wn||{});class so extends qt.EventEmitter{constructor(a,o=0,h="annexb"){super(),this.source=a,this.mode=o,this.format=h,Object.getPrototypeOf(this).constructor.name,a&&(o==0?this.startPull(a):a.oput=new qn(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 Oi=[96e3,88200,64e3,48e3,44100,32e3,24e3,22050,16e3,12e3,11025,8e3,7350,-1,-1,-1];function Fi(p,a=!1,o){const h=new Uint8Array([0,0,0,1]);let y=0;if(a&&o&&o.length>0)for(const w of o)w instanceof Uint8Array&&w.length>0&&(y+=w.length+4);let _=0,b=0;for(;b<p.length&&!(b+4>p.length);){const w=p[b]<<24|p[b+1]<<16|p[b+2]<<8|p[b+3];if(w<0||b+4+w>p.length)break;_+=w+4,b+=4+w}y+=_;const D=new Uint8Array(y);let S=0;if(a&&o&&o.length>0){for(const w of o)if(w instanceof Uint8Array&&w.length>0){if(S+4+w.length>D.length)return console.error("Error writing parameter set: buffer overflow"),D.slice(0,S);D.set(h,S),D.set(w,S+4),S+=w.length+4}}for(b=0;b<p.length&&!(b+4>p.length);){const w=p[b]<<24|p[b+1]<<16|p[b+2]<<8|p[b+3];if(w<0||b+4+w>p.length)break;if(S+4+w>D.length){console.error("Error writing NALU from AVCC: buffer overflow");break}D.set(h,S),D.set(p.subarray(b+4,b+4+w),S+4),S+=w+4,b+=4+w}return S!==y?D.slice(0,S):D}function Co(p){const a=((p[2]&192)>>>6)+1,o=(p[2]&60)>>>2,h=(p[2]&1)<<2|(p[3]&192)>>>6,y=new Uint8Array([(a&3)<<3|(o&14)>>1,(o&1)<<7|(h&15)<<3]);return{profile:a,sampleRate:Oi[o],channel:h,audioSpecificConfig:y}}function Di(p){const a=[],o=[];let h=0;if(!p||p.length<7)return console.error("Invalid AVCC data: too short"),{sps:a,pps:o};h+=5;const y=p[h++]&31;for(let b=0;b<y;b++){if(h+2>p.length){console.error("Invalid AVCC data: not enough bytes for SPS length");break}const D=p[h]<<8|p[h+1];if(h+=2,h+D>p.length){console.error("Invalid AVCC data: not enough bytes for SPS NAL unit");break}a.push(p.subarray(h,h+D)),h+=D}if(h+1>p.length)return y>0&&a.length,{sps:a,pps:o};const _=p[h++];for(let b=0;b<_;b++){if(h+2>p.length){console.error("Invalid AVCC data: not enough bytes for PPS length");break}const D=p[h]<<8|p[h+1];if(h+=2,h+D>p.length){console.error("Invalid AVCC data: not enough bytes for PPS NAL unit");break}o.push(p.subarray(h,h+D)),h+=D}return{sps:a,pps:o}}function ao(p){const a=[],o=[],h=[];let y=0;if(!p||p.length<23)return console.error("Invalid HVCC data: too short for header"),{vps:a,sps:o,pps:h};y+=22;const _=p[y++];if(y+_*3>p.length)return console.error("Invalid HVCC data: numOfArrays inconsistent with data length"),{vps:a,sps:o,pps:h};for(let b=0;b<_;b++){if(y+3>p.length){console.error("Invalid HVCC data: not enough bytes for NAL unit array header");break}const D=p[y]&63;y++;const S=p[y]<<8|p[y+1];y+=2;let w=!1;for(let C=0;C<S;C++){if(y+2>p.length){console.error("Invalid HVCC data: not enough bytes for NAL unit length"),w=!0;break}const F=p[y]<<8|p[y+1];if(y+=2,y+F>p.length){console.error("Invalid HVCC data: not enough bytes for NAL unit data"),w=!0;break}const H=p.subarray(y,y+F);switch(y+=F,D){case 32:a.push(H);break;case 33:o.push(H);break;case 34:h.push(H);break}}if(w)break}return{vps:a,sps:o,pps:h}}const uo="hvc1",fo="av01";class $o extends so{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],h=this.readLength(a.subarray(5,8)),y=this.readTimestamp(a.subarray(8,11)),_=await this.source.read(h);return{type:o,data:_.slice(),timestamp:y}},console.time("flv"),await this.source.read(9).then(o=>{if(this.header=o,o.subarray(0,3).reduce((h,y)=>h+String.fromCharCode(y),"")!=="FLV")throw new Error("not flv");console.timeEnd("flv")}),this.pullTag()}readTag(a){const o=a[0],h=this.readLength(a.subarray(1,4)),y=this.readTimestamp(a.subarray(4,8));this.gotTag(o,a.subarray(11,11+h),y)}gotTag(a,o,h){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=Oi[(o[2]&7)<<1|o[3]>>7]):this.emit(Hn.AUDIO_ENCODER_CONFIG_CHANGED,this.audioDecoderConfig)),this.audioDecoderConfig.codec=="aac"&&o[1]==0?(this.audioDecoderConfig.description=o.subarray(2),this.emit(Hn.AUDIO_ENCODER_CONFIG_CHANGED,this.audioDecoderConfig),this.mode==Wn.PULL?this.pull():void 0):this.gotAudio?.({type:"key",data:this.audioDecoderConfig.codec=="aac"?o.subarray(2):o.subarray(1),timestamp:h,duration:0});case 9:if(o[0]>>7){const b=o[0]&15;if(b){const D=(o[0]&112)>>4==1,S=b===3,w=o.subarray(S?5:8);return this.gotVideo?.({type:D?"key":"delta",data:this.format==="annexb"&&this.videoDecoderConfig?.codec!=="av1"?Fi(w,D,this.videoDecoderConfig.parameterSets):w,timestamp:h,duration:0})}else{switch(o.subarray(1,5).reduce((D,S)=>D+String.fromCharCode(S),"")){case uo:const D={codec:"hevc",description:o.subarray(5)};if(this.format==="annexb"){const S=ao(D.description);this.videoDecoderConfig={codec:"hevc",parameterSets:[S.vps[0],S.sps[0],S.pps[0]]}}else this.videoDecoderConfig=D;break;case fo:this.videoDecoderConfig={codec:"av1"};break}return this.emit(Hn.VIDEO_ENCODER_CONFIG_CHANGED,this.videoDecoderConfig),this.mode==Wn.PULL?this.pull():void 0}}else if(o[1]===0){const b={codec:{7:"avc",12:"hevc",13:"av1"}[o[0]&15]||"unknown",description:o.subarray(5)};if(b.codec=="av1")this.videoDecoderConfig={codec:"av1"};else if(this.format==="annexb"){const D=b.codec==="hevc";let S=[];if(D){const w=Di(b.description);S=[w.vps[0],w.sps[0],w.pps[0]]}else{const w=Di(b.description);S=[w.sps[0],w.pps[0]]}this.videoDecoderConfig={codec:b.codec,parameterSets:S}}else this.videoDecoderConfig=b;return this.emit(Hn.VIDEO_ENCODER_CONFIG_CHANGED,this.videoDecoderConfig),this.mode==Wn.PULL?this.pull():void 0}const y=o[0]>>4==1,_=o.subarray(5);return this.gotVideo?.({type:y?"key":"delta",data:this.format==="annexb"&&this.videoDecoderConfig?.codec!=="av1"?Fi(_,y,this.videoDecoderConfig.parameterSets):_,timestamp:h,duration:0});default:if(this.mode==Wn.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.subarray(0,3).reduce((o,h)=>o+String.fromCharCode(h),"")!=="FLV")throw new Error("not flv");console.timeEnd("flv")}*demux(){for(this.readHead(yield 13);;){let a=yield 11;const o=a[0],h=this.readLength(a.subarray(1,4)),y=this.readTimestamp(a.subarray(4,8));a=yield h,this.gotTag(o,a.slice(),y),yield 4}}}class To{constructor(a){this.initialized=!1,this.audioQueue=[],this.nextAudioStartTime=0,this.display=a;const o=a.getContext("2d");if(!o)throw new Error("Failed to get 2d context");this.ctx=o,this.audioContext=new AudioContext}async writeAudio(a){const o=a.numberOfChannels,h=a.numberOfFrames,y=a.sampleRate,_=new AudioBuffer({length:h,numberOfChannels:o,sampleRate:y});for(let b=0;b<o;b++){const D=new Float32Array(h);a.copyTo(D,{planeIndex:b}),_.copyToChannel(D,b)}this.scheduleAudioBuffer(_),a.close()}scheduleAudioBuffer(a){const o=this.audioContext.currentTime;this.audioQueue.length===0&&o>this.nextAudioStartTime&&(this.nextAudioStartTime=o),this.audioQueue.push({buffer:a,startTime:this.nextAudioStartTime}),this.nextAudioStartTime+=a.duration,this.processAudioQueue()}processAudioQueue(){const a=this.audioContext.currentTime;for(;this.audioQueue.length>0&&this.audioQueue[0].startTime+this.audioQueue[0].buffer.duration<a;)this.audioQueue.shift();for(;this.audioQueue.length>0;){const o=this.audioQueue[0];if(o.startTime>a)break;const h=this.audioContext.createBufferSource();h.buffer=o.buffer,h.connect(this.audioContext.destination);const y=Math.max(0,a-o.startTime);o.buffer.duration-y>0&&h.start(a,y),this.audioQueue.shift()}}writeVideo(a){(this.display.width!==a.displayWidth||this.display.height!==a.displayHeight)&&(this.display.width=a.displayWidth,this.display.height=a.displayHeight),this.ctx.drawImage(a,0,0,a.displayWidth,a.displayHeight),a.close()}close(){this.audioContext.close()}}export{Zn as A,so as B,To as C,Wn as D,$o as F,yo as V,vo as W,ei as a,ft as b,Gt as c,Qn as d,ho as e,Hn as f,bo as g,At as h,Co as i,po as j};
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