Module 615061

function(e,t,n){"use strict";let i;n.d(t,{A:()=>tr});var r,a,s,l,o,d,c,u,_=n(627968),E=n(214958),A=n.n(E);window.AudioContext=window.AudioContext??window.webkitAudioContext,null!=window.RTCPeerConnection&&"Chrome"===A().name&&52>("u"<typeof platform?0:parseInt(platform?.version??"0",10))&&["createOffer","createAnswer"].forEach(e=>{let t=RTCPeerConnection.prototype[e];RTCPeerConnection.prototype[e]=function(){for(var e=arguments.length,n=Array(e),i=0;i<e;i++)n[i]=arguments[i];let r=this;if(n.length<1||1===n.length&&"object"==typeof n[0]){let e=1===n.length?n[0]:void 0;return null!=e&&(e={mandatory:{OfferToReceiveAudio:e.offerToReceiveAudio||!1,OfferToReceiveVideo:e.offerToReceiveVideo||!1},optional:[{VoiceActivityDetection:e.voiceActivityDetection||!1},{IceRestart:e.iceRestart||!1}]}),new Promise((n,i)=>t.apply(r,[n,i,e]))}return t.apply(this,n)}});var h=n(64700),I=n(284009),f=n.n(I),p=n(972347),T=n(738239),m=n.n(T),g=n(941426),S=n(904986),N=n(459838),C=n(70909);let R={},O=null;function L(e){let t=R[e]??0;0===t&&O?.(e,!0),R[e]=t+1}function D(e){R[e]--,0===R[e]&&O?.(e,!1)}var y=n(143236),v=n(737005),b=n.n(v),M=n(731854);let P=null!=navigator.mediaDevices&&null!=navigator.mediaDevices.enumerateDevices,U=P&&"setSinkId"in HTMLAudioElement.prototype;function w(e){return{id:M.dx,type:e,index:0,name:"Default"}}function G(){return{[M.oh.AUDIO_INPUT]:[w(M.oh.AUDIO_INPUT)],[M.oh.AUDIO_OUTPUT]:[w(M.oh.AUDIO_OUTPUT)],[M.oh.VIDEO_INPUT]:[w(M.oh.VIDEO_INPUT)]}}function x(e,t){return{id:e.deviceId,type:e.kind,index:t,name:null!=e.label&&""!==e.label?e.label:0===t?"Default":`Device ${t}`}}async function k(){if(!P)return G();try{let e=await navigator.mediaDevices.enumerateDevices(),{[M.oh.AUDIO_INPUT]:t=[],[M.oh.AUDIO_OUTPUT]:n=[],[M.oh.VIDEO_INPUT]:i=[]}=b()(e,"kind"),[r,a,s]=[t,n,i].map(e=>e.map(x));return{[M.oh.AUDIO_INPUT]:r,[M.oh.AUDIO_OUTPUT]:U?a:[w(M.oh.AUDIO_OUTPUT)],[M.oh.VIDEO_INPUT]:s}}catch{return G()}}async function F(){return(await k())[M.oh.AUDIO_INPUT]}async function V(){return(await k())[M.oh.AUDIO_OUTPUT]}async function B(){return(await k())[M.oh.VIDEO_INPUT]}async function H(){let e=await k();return[e[M.oh.AUDIO_INPUT],e[M.oh.AUDIO_OUTPUT],e[M.oh.VIDEO_INPUT]]}class j{acquire(e){return navigator.mediaDevices.getUserMedia(e)}release(e){e.getTracks().forEach(e=>{e.onended=function(){},e.stop()})}}n(321073),n(393431),n(532706),n(42231),n(232424),n(949626),n(767709),n(65162);class W{threshold;currentVolume=0;analyser;interval;fftBins;source;speakingHistory;speakingHistoryIndex=0;speakingCounter=0;silenceThreshold;silentFrames;onProcess=null;constructor(e,t,n,i=.1,r=10){const a=e.createAnalyser();a.fftSize=512,a.smoothingTimeConstant=i;const s=e.createMediaStreamSource(t);s.connect(a);const l=[];for(let e=0;e<r;e++)l.push(!1);const o=window.setInterval(()=>{this.update(),this.onProcess?.(this.speaking,this.currentVolume)},20);this.threshold=n,this.analyser=a,this.interval=o,this.fftBins=new Float32Array(a.fftSize),this.source=s,this.speakingHistory=l,this.silenceThreshold=this.speakingHistory.length,this.silentFrames=this.silenceThreshold}stop(){this.source.disconnect(),clearInterval(this.interval),this.speakingCounter=0}get speaking(){return this.speakingCounter>0||this.silentFrames<this.silenceThreshold}update(){this.currentVolume=function(e,t){let n=-1/0;e.getFloatFrequencyData(t);for(let e=4;e<t.length;e++)t[e]>n&&t[e]<0&&(n=t[e]);return n}(this.analyser,this.fftBins),this.speakingHistory[this.speakingHistoryIndex]&&this.speakingCounter--;let e=this.currentVolume>this.threshold;this.speakingHistory[this.speakingHistoryIndex]=e,e&&this.speakingCounter++,++this.speakingHistoryIndex===this.speakingHistory.length&&(this.speakingHistoryIndex=0),this.speakingCounter>0?this.silentFrames=0:this.silentFrames++}}var Y=n(818348);let K=new g.Vy("Output"),$=new j;class z extends y.EventEmitter{stream;context;sourceId;_mute=!1;_echoCancellation=!0;_noiseSuppression=!0;_automaticGainControl=!0;_noiseCancellation=!1;_audioFilter=void 0;speaking=!1;mode=M.TB.VOICE_ACTIVITY;modeOptions={delay:20,threshold:-40};cleanup;pttReleaseDelayTimeout;destroyed=!1;constructor(e){super(),this.context=e}destroy(){this.removeAllListeners(),this.cleanup?.(),this.reset(),null!=this.stream&&($.release(this.stream),this.stream=void 0),this._audioFilter?.dispose(),this._audioFilter=void 0,this.destroyed=!0}reset(){this.setSpeaking(!1)}resume(){this.context.resume()}get state(){return this.context.state}getDelayedStream(){let e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:.2,t=this.context;if(null==this.stream)throw Error("AudioInput: No MediaStream");let n=t.createDelay(e);n.delayTime.value=e,t.createMediaStreamSource(this.stream).connect(n);let i=t.createMediaStreamDestination();return n.connect(i),i.stream}get mute(){return this._mute}set mute(e){this._mute=e,this.updateAudioTracks(),this.setSpeaking(!1)}get echoCancellation(){return this._echoCancellation}set echoCancellation(e){this._echoCancellation!==e&&(this._echoCancellation=e,null!=this.stream&&this.enable())}get noiseSuppression(){return this._noiseSuppression}set noiseSuppression(e){this._noiseSuppression!==e&&(this._noiseSuppression=e,null!=this.stream&&this.enable())}get noiseCancellation(){return this._noiseCancellation}set noiseCancellation(e){this._noiseCancellation!==e&&(this._noiseCancellation=e,null!=this.stream&&this.enable())}get automaticGainControl(){return this._automaticGainControl}set automaticGainControl(e){this._automaticGainControl!==e&&(this._automaticGainControl=e,null!=this.stream&&this.enable())}async enable(){null!=this.cleanup&&(this.cleanup(),this.cleanup=void 0),null!=this.stream&&($.release(this.stream),this.stream=void 0);let e=await F(),t={echoCancellation:this.echoCancellation,noiseSuppression:this.noiseSuppression,autoGainControl:this.automaticGainControl};e.some(e=>e.id===this.sourceId)&&(t.deviceId={exact:this.sourceId});try{let e=await $.acquire({audio:t});if(this.destroyed)throw $.release(e),Error("AudioInput: Already destroyed");if(this._noiseCancellation)try{let t=await (i??(i=(async()=>{let{default:e}=await n.e("64920").then(n.t.bind(n,259047,23)),t=new e({params:{logProcessStats:!1,useSharedArrayBuffer:!1,debugLogs:!1,bufferOverflowMS:200,models:{model8:"https://cdn.discordapp.com/assets/krisp_browser_models/v1.0.11_1/model_8.kw",model16:"https://cdn.discordapp.com/assets/krisp_browser_models/v1.0.11_1/model_16.kw",model32:"https://cdn.discordapp.com/assets/krisp_browser_models/v1.0.11_1/model_32.kw"}}});return await t.init(),t})()));this._audioFilter=await t.createNoiseFilter(this.context),this._audioFilter.addEventListener("ready",e=>{this._audioFilter?.enable()}),this._audioFilter.addEventListener("dispose",t=>{$.release(e)});let r=this.context.createMediaStreamSource(e),a=this.context.createMediaStreamDestination();r.connect(this._audioFilter),this._audioFilter.connect(a),this.stream=a.stream}catch(t){K.error("failure creating krisp node"),K.error(t),this.stream=e}else this.stream=e;return this.updateMode(),this.updateAudioTracks(),this.emit("permission",!0),this.emit("stream",this.stream),e}catch(e){if("string"!=typeof e)switch(e.name){case"PermissionDeniedError":case"NotAllowedError":throw this.emit("permission",!1),Y.xe.PERMISSION_DENIED;case"PermissionDismissedError":throw this.emit("permission",!1),Y.xe.PERMISSION_DISMISSED;case"DevicesNotFoundError":case"NotFoundError":throw Y.xe.NO_DEVICES_FOUND;default:throw e.name||"UNKNOWN"}throw e}}setSource(e){this.sourceId!==e&&(this.sourceId=e,null!=this.stream&&this.enable())}setPTTActive(e){this.mute||this.speaking!==e&&(null!=this.pttReleaseDelayTimeout&&(window.clearTimeout(this.pttReleaseDelayTimeout),this.pttReleaseDelayTimeout=void 0),e?this.setSpeaking(e):this.pttReleaseDelayTimeout=window.setTimeout(()=>{this.setSpeaking(!1),this.pttReleaseDelayTimeout=void 0},this.modeOptions.delay))}setMode(e,t){this.mode=e,this.modeOptions=t,null!=this.stream&&this.enable()}updateMode(){null!=this.cleanup&&(this.cleanup(),this.cleanup=void 0),null!=this.stream&&this.mode===M.TB.VOICE_ACTIVITY&&(this.cleanup=this.setupVoiceActivity(this.modeOptions))}setupVoiceActivity(e){let{threshold:t}=e;if(null==this.stream)throw Error("stream cannot be null");null==t&&(t=-40);let n=new W(this.context,this.stream,t);return n.onProcess=(e,t)=>{this.mute||this.setSpeaking(e),this.emit("voiceactivity",t)},()=>{null!=n&&(n.stop(),n=null,this.setSpeaking(!1))}}setSpeaking(e){this.speaking!==e&&(this.speaking=e,this.emit("speaking",e))}updateAudioTracks(){if(null!=this.stream){let e=this.stream.getAudioTracks();for(let t=0,n=e.length;t<n;t++)e[t].enabled=!this._mute}}}n(142703);var q=n(434933),Z=n.n(q),X=n(811315),Q=n.n(X),J=n(201327);let ee=new j;class et extends y.EventEmitter{stream=new MediaStream;sourceId=M.qe;streamId=null;destroyed=!1;destroy(){null!=this.stream&&(ee.release(this.stream),this.stream=null),null!=this.streamId&&(0,J.it)(this.streamId),this.destroyed=!0}getStreamId(){return this.streamId}async setSource(e){let t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(this.sourceId===e)return this.stream;this.sourceId=e,null!=this.stream&&(ee.release(this.stream),this.stream=null);let n=await B();if(this.sourceId===M.qe)return this.setStream(new MediaStream);let i={width:1280,...t};n.some(e=>e.id===this.sourceId)&&(i.deviceId=this.sourceId);try{let e=await ee.acquire({audio:!1,video:i});if(this.destroyed)throw ee.release(e),Error("VideoInput: Already destroyed");return this.emit("permission",!0),this.setStream(e)}catch(e){if("string"!=typeof e)switch(e.name){case"PermissionDeniedError":case"NotAllowedError":throw this.emit("permission",!1),Y.xe.PERMISSION_DENIED;case"PermissionDismissedError":throw this.emit("permission",!1),Y.xe.PERMISSION_DISMISSED;case"DevicesNotFoundError":case"NotFoundError":throw Y.xe.NO_DEVICES_FOUND;default:throw e.name||"UNKNOWN"}throw e}}setStream(e){return null!=this.streamId&&((0,J.it)(this.streamId),this.streamId=null),this.stream=e,e.onaddtrack=e=>this.emit("add-video-track",e),e.getVideoTracks().length>0&&(this.streamId=(0,J.ju)(e)),this.emit("stream",e),this.emit("video",this.getStreamId()),e}}var en=((r={}).Stream="stream",r.Video="video",r.Mute="mute",r.VoiceActivity="voiceactivity",r.DesktopSourceEnd="desktopsourceend",r.Speaking="speaking",r.AudioPermission="audio-permission",r.VideoPermission="video-permission",r.AddVideoTrack="add-video-track",r);class ei extends p.A{audio;video=new et;desktop=null;stream;constructor(e){super(),this.audio=new z(e),this.audio.addListener("voiceactivity",this.handleVoiceActivity),this.audio.addListener("speaking",this.handleSpeaking),this.audio.addListener("stream",this.mergeStreams),this.audio.addListener("permission",this.handleAudioPermission),this.video.addListener("stream",this.mergeStreams),this.video.addListener("permission",this.handleVideoPermission),this.video.addListener("add-video-track",e=>this.emit("add-video-track",e))}destroy(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this.removeAllListeners(),this.destroyStreams(e)}destroyStreams(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];this.audio.destroy(),this.video.destroy(),e?this.desktop?.reuse():this.desktop?.destroy()}setDesktop(e){this.destroyStreams(),e?.addListener("desktopsourceend",this.handleDesktopSourceEnd),e?.addListener("speaking",this.handleSpeaking),this.desktop=e,this.mergeStreams()}reset(){this.audio.reset(),this.desktop?.reset()}getVideoStream(){return null!=this.desktop?this.desktop.stream:this.video.stream}getVideoStreamId(){return null!=this.desktop?this.desktop.getStreamId():this.video.getStreamId()}enableAudioInput(){this.audio.enable()}setAudioMode(e,t){this.audio.setMode(e,t)}setMute(e){this.audio.mute=e,this.emit("mute",e)}setEchoCancellation(e){this.audio.echoCancellation=e}setNoiseSuppression(e){this.audio.noiseSuppression=e}setNoiseCancellation(e){this.audio.noiseCancellation=e}getNoiseCancellation(){return this.audio.noiseCancellation}setAutomaticGainControl(e){this.audio.automaticGainControl=e.enabled}setPTTActive(e){this.audio.setPTTActive(e)}setAudioSource(e){this.audio.setSource(e)}setVideoSource(e){this.video.setSource(e)}mute(){return this.audio.mute}resumeAudio(){this.audio.resume()}getAudioState(){return this.audio.state}hasDesktopSource(){return null!=this.desktop}mergeStreams=()=>{let e=new MediaStream;return null!=this.desktop?(this.desktop.stream?.getTracks().forEach(t=>e.addTrack(t)),this.desktop.refreshSpeaking()):(this.audio.stream?.getAudioTracks().forEach(t=>e.addTrack(t)),this.video.stream?.getVideoTracks().forEach(t=>e.addTrack(t))),this.stream=e,this.emit("stream",e),this.emit("video",this.getVideoStreamId()),e};handleVoiceActivity=e=>{this.emit("voiceactivity",e)};handleDesktopSourceEnd=()=>{this.emit("desktopsourceend")};handleSpeaking=e=>{this.emit("speaking",e)};handleAudioPermission=e=>{this.emit("audio-permission",e)};handleVideoPermission=e=>{this.emit("video-permission",e)}}let er=new g.Vy("Output");var ea=((a={}).InteractionRequired="interactionrequired",a.Speaking="speaking",a.Video="video",a);class es extends p.A{id;_speakingFlags=M.ME.NONE;_mute=!1;_volume=M.Hz;sinkId=null;audioElement=null;stream=new MediaStream;videoStreamId=null;levelNode=null;streamSourceNode=null;audioContext;constructor(e,t){super(),this.id=e,this.audioContext=t}play(){this.audioElement?.play()}destroy(){this.audioElement?.pause(),null!=this.videoStreamId&&(0,J.it)(this.videoStreamId),null!=this.streamSourceNode&&(this.streamSourceNode.disconnect(),this.streamSourceNode=null),null!=this.levelNode&&(this.levelNode.disconnect(),this.levelNode.port.postMessage("close"),this.levelNode=null),this.setSpeakingFlags(M.ME.NONE),this.removeAllListeners()}addTrack(e){if(this.stream.getTracks().includes(e))return this.stream.getTracks().length;if(this.stream.addTrack(e),null==this.audioElement){let e=document.createElement("audio");e.srcObject=this.stream;let t=e.play();null!=t&&t.catch(()=>this.emit("interactionrequired",!0)),this.audioElement=e,this.updateAudioElement()}if(null==this.levelNode&&this.stream.getAudioTracks().length>0){this.streamSourceNode=this.audioContext.createMediaStreamSource(this.stream);try{this.levelNode=new AudioWorkletNode(this.audioContext,"level-processor"),this.levelNode.port.onmessage=e=>{this.emit("speaking",e.data)},null!=this.streamSourceNode&&this.streamSourceNode.connect(this.levelNode)}catch(e){er.warn(`Output#Failed to setup speaking indicator: ${e}`)}}return"video"===e.kind&&(null!=this.videoStreamId&&(0,J.it)(this.videoStreamId),this.stream.getVideoTracks().forEach(t=>{e!==t&&(t.discordIsTearingDown=!0,this.stream.removeTrack(t))}),this.videoStreamId=(0,J.ju)(this.stream),this.emit("video",this.videoStreamId)),"audio"===e.kind&&this.stream.getAudioTracks().forEach(t=>{e!==t&&(t.discordIsTearingDown=!0,this.stream.removeTrack(t))}),this.stream.getTracks().length}removeTrack(e){return this.stream.removeTrack(e),"video"===e.kind&&(null!=this.videoStreamId&&(0,J.it)(this.videoStreamId),this.emit("video",null)),this.stream.getTracks().length}setSinkId(e){this.sinkId=e,this.updateAudioElement()}get mute(){return this._mute}set mute(e){this._mute=e||!1,this.updateAudioElement()}get priority(){return(this._speakingFlags&M.ME.PRIORITY)===M.ME.PRIORITY}get volume(){return this._volume}set volume(e){this._volume=Math.max(0,Math.min(Math.round(e),M.Hz)),this.updateAudioElement()}get speakingFlags(){return this._speakingFlags}setSpeakingFlags(e){this._speakingFlags!==e&&(this._speakingFlags=e,this.updateAudioElement())}updateAudioElement(){let e=this.audioElement;if(null!=e){e.muted=this._mute,e.volume=this._volume/100;let t=this.sinkId;null!=t&&U&&e.setSinkId(t)}}}class el{inboundVideoBitrate={};inboundDecodeFps={};outboundVideoBitrate={};outboundEncodeFps={};update(e){for(let t in e.rtp.inbound)for(let n of e.rtp.inbound[t])if("video"===n.type){let e=this.getInboundBytesRecevierCalculator(n),t=this.getInboundFrameDecodeRateCalculator(n);n.bitrate=e.calculate(n),n.frameRateDecode=t.calculate(n)}for(let t of e.rtp.outbound)if("video"===t.type){let e=this.getOutboundBytesSentCalculator(t),n=this.getOutboundEncodeRateCalculator(t);t.bitrate=e.calculate(t),t.frameRateEncode=n.calculate(t)}}static getCalculatorOrCreate(e,t,n,i){let r=arguments.length>4&&void 0!==arguments[4]?arguments[4]:0,a=e[t.ssrc];return null==a&&(a=new ec(n,i,r),e[t.ssrc]=a),a}getInboundBytesRecevierCalculator(e){return el.getCalculatorOrCreate(this.inboundVideoBitrate,e,"bytesReceived","timestamp",3)}getInboundFrameDecodeRateCalculator(e){return el.getCalculatorOrCreate(this.inboundDecodeFps,e,"framesDecoded","timestamp",5)}getOutboundBytesSentCalculator(e){return el.getCalculatorOrCreate(this.outboundVideoBitrate,e,"bytesSent","timestamp",3)}getOutboundEncodeRateCalculator(e){return el.getCalculatorOrCreate(this.outboundEncodeFps,e,"framesEncoded","timestamp",5)}}var eo=((s=eo||{})[s.NONE=0]="NONE",s[s.MILLISECONDS_FROM_SECONDS=1]="MILLISECONDS_FROM_SECONDS",s[s.BYTES_TO_BITS=2]="BYTES_TO_BITS",s[s.ROUND=4]="ROUND",s);let ed={0:{multiplier:1},1:{postfix:"_in_ms",multiplier:1e3},2:{bitrate:!0,postfix:"",multiplier:8}};class ec{accumulativeMetricKey;samplesMetricKey;previous;multiplier=1;round=!1;constructor(e,t,n=0){for(const i in this.accumulativeMetricKey=e,this.samplesMetricKey=t,eo){const e=Number(i);!isNaN(e)&&(n&e)!=0&&i in ed&&(this.multiplier*=ed[i]?.multiplier??1)}this.round=(4&n)!=0}calculate(e){let t=this.previous;if(this.previous=e,null==t)return;let n=e.timestamp-t.timestamp;if(n<=0||"number"!=typeof n)return;let i=t[this.accumulativeMetricKey],r=e[this.accumulativeMetricKey];if("number"!=typeof i||"number"!=typeof r)return;let a=t[this.samplesMetricKey],s=e[this.samplesMetricKey];if("number"!=typeof a||"number"!=typeof s)return;let l=(r-i)/(s-a)*this.multiplier;return this.round?Math.round(l):l}}var eu=n(752163);function e_(e){return{id:e.payloadType,name:e.mimeType.split("/").slice(1)[0]}}class eE{jitterStatsMap=new Map}var eA=n(396574),eh=((l={})[l.AUDIO_BITRATE=0]="AUDIO_BITRATE",l[l.VIDEO_RESOLUTION_SCALE=1]="VIDEO_RESOLUTION_SCALE",l[l.VIDEO_BITRATE=2]="VIDEO_BITRATE",l[l.VIDEO_FRAMERATE=3]="VIDEO_FRAMERATE",l);class eI extends S.A{input;silenced=!1;interacted=!1;outputVolume=M.Hz;sinkId=M.dx;lastPingTime=0;outputs={};webrtcStats=new el;silenceThreshold=-100;transformStatsState=new eE;canHavePriority=new Set;prioritySpeakers=new Set;audioContext;constructor(e){super(e.context,e.userId),this.input=new ei(e.audioContext),e.audioContext.addEventListener("statechange",this.handleAudioContextStateChange),this.audioContext=e.audioContext,this.input.on(en.AudioPermission,this.handleAudioPermission),this.input.on(en.VideoPermission,this.handleVideoPermission),this.input.on(en.Video,this.handleVideo),this.input.on(en.Mute,e=>this.emit(N.yq.Mute,e)),this.input.on(en.Stream,this.handleStream),this.input.on(en.DesktopSourceEnd,this.handleDesktopSourceEnd),this.input.on(en.Speaking,this.handleInputSpeaking),this.input.on(en.AddVideoTrack,this.handleAddVideoTrack),this.input.on(en.Video,this.handleAddVideoTrack),this.on("newListener",this.handleNewListener),this.initializeStreamParameters(e.streamParameters)}interact(){for(let e of(this.interacted=!0,Object.keys(this.outputs)))this.outputs[e].play();this.input.resumeAudio()}destroy(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];for(let e of(super.destroy(),Object.keys(this.outputs)))this.destroyOutput(e);this.input.destroy(e)}async getStats(){if(!eA.fA)return null;let e=await this.getRawStats(),t=null!==this.input.getVideoStreamId();return function(e,t,n,i,r,a){let s={},l={},o=[],d=[];for(let t of e.values())switch(t.type){case"candidate-pair":s[t.id]=t;break;case"codec":l[t.id]=t;break;case"inbound-rtp":o.push(t);break;case"outbound-rtp":d.push(t)}let c=Object.values(s).find(e=>"succeeded"===e.state);if(void 0===c)return null;let u=[];for(let e of d){let t=l[e.codecId];if(null==t)continue;let i={type:e.kind,ssrc:e.ssrc,timestamp:e.timestamp,sinkWant:(0,eu.D)(n,e.ssrc,"video"===e.kind),sinkWantAsInt:(0,eu.q)(n,e.ssrc),codec:e_(t),bytesSent:e.bytesSent,packetsSent:e.packetsSent,bitrateTarget:e.targetBitrate};if("audio"===e.kind)u.push({...i,type:"audio"});else if("video"===e.kind&&r){var _;let t=null!==e.frameWidth?{width:e.frameWidth,height:e.frameHeight}:void 0;u.push({...i,framesEncoded:e.framesEncoded,keyFramesEncoded:e.keyFramesEncoded,firCount:e.firCount,nackCount:e.nackCount,pliCount:e.pliCount,qpSum:e.qpSum,averageEncodeTime:null==e.framesEncoded||null===(_=e.totalEncodeTime)||0===_?void 0:(1e3*e.totalEncodeTime/e.framesEncoded).toFixed(1),resolution:t,framesSent:e.framesSent,frameRateInput:e.framesPerSecond,encoderImplementationName:e.encoderImplementation,powerEfficientEncoder:e.powerEfficientEncoder,type:"video"})}}let E={},A=new Map;for(let e of o){let r=l[e.codecId];if(null==r)continue;let s=t(e.ssrc);if(null==s)continue;let o={type:e.kind,ssrc:e.ssrc,timestamp:e.timestamp,sinkWant:(0,eu.D)(n,e.ssrc,"video"===e.kind),sinkWantAsInt:(0,eu.q)(n,e.ssrc),sinkWantLocal:(0,eu.D)(i,e.ssrc,"video"===e.kind),sinkWantLocalAsInt:(0,eu.q)(i,e.ssrc),codec:e_(r),bytesReceived:e.bytesReceived,packetsReceived:e.packetsReceived,packetsLost:e.packetsLost,nackCount:e.nackCount};if("audio"===e.kind){let t=null,n=null,i=a.jitterStatsMap.get(e.ssrc)??{lastJitterBufferDelay:0,lastJitterBufferTargetDelay:0,lastJitterBufferEmittedCount:0,lastJitterBuffer:0,lastJitterBufferTarget:0};if(void 0!==e.jitterBufferEmittedCount&&i.lastJitterBufferEmittedCount!==e.jitterBufferEmittedCount){e.jitterBufferEmittedCount<i.lastJitterBufferEmittedCount&&(i.lastJitterBufferDelay=0,i.lastJitterBufferTargetDelay=0,i.lastJitterBufferEmittedCount=0);let r=e.jitterBufferEmittedCount-i.lastJitterBufferEmittedCount;void 0!==e.jitterBufferDelay&&(t=Math.round(1e3*(e.jitterBufferDelay-i.lastJitterBufferDelay)/r),i.lastJitterBuffer=t,i.lastJitterBufferDelay=e.jitterBufferDelay),void 0!==e.jitterBufferTargetDelay&&(n=Math.round(1e3*(e.jitterBufferTargetDelay-i.lastJitterBufferTargetDelay)/r),i.lastJitterBufferTarget=n,i.lastJitterBufferTargetDelay=e.jitterBufferTargetDelay),i.lastJitterBufferEmittedCount=e.jitterBufferEmittedCount}A.set(e.ssrc,i),null==E[s]&&(E[s]=[]),E[s].push({...o,audioLevel:e.audioLevel,jitter:1e3*e.jitter,jitterBuffer:t??i.lastJitterBuffer,jitterBufferPreferred:n??i.lastJitterBufferTarget,audioJitterBufferSamples:null!=t?[t]:[],audioJitterTargetSamples:null!=n?[n]:[]})}else if("video"===e.kind){null==E[s]&&(E[s]=[]);let t=null!==e.frameWidth?{width:e.frameWidth,height:e.frameHeight}:void 0;E[s].push({...o,resolution:t,framesDecoded:e.framesDecoded,keyFramesDecoded:e.keyFramesDecoded,framesDropped:e.framesDropped,framesReceived:e.framesReceived,frameRateDecode:e.framesPerSecond,averageDecodeTime:null==e.framesDecoded||null==e.totalDecodeTime?void 0:(1e3*e.totalDecodeTime/e.framesDecoded).toFixed(1),firCount:e.firCount,pliCount:e.pliCount,freezeCount:e.freezeCount,pauseCount:e.pauseCount,totalFreezesDuration:1e3*(e.totalFreezesDuration??0),totalPausesDuration:1e3*(e.totalPausesDuration??0),totalFramesDuration:1e3*(e.totalInterFrameDelay??0),sumOfSquaredFramesDurations:e.totalSquaredInterFrameDelay,qpSum:e.qpSum,decoderImplementationName:e.decoderImplementation??"WebRTC",powerEfficientDecoder:e.powerEfficientDecoder})}}a.jitterStatsMap=A;let h="firefox"===(platform.name??"unknown").toLowerCase()&&142===parseInt(platform.version??"",10),I=(c.currentRoundTripTime??0)*(h?1:1e3);return{transport:{availableOutgoingBitrate:c.availableOutgoingBitrate??0,bytesReceived:c.bytesReceived,bytesSent:c.bytesSent,ping:I},rtp:{inbound:E,outbound:u}}}(e,this.getUserIdBySsrc,this.remoteVideoSinkWants,this.localVideoSinkWants,t,this.transformStatsState)}setEchoCancellation=e=>this.input.setEchoCancellation(e);setNoiseSuppression=e=>this.input.setNoiseSuppression(e);setNoiseCancellation=e=>this.input.setNoiseCancellation(e);getNoiseCancellation=()=>this.input.getNoiseCancellation();setAutomaticGainControl=e=>this.input.setAutomaticGainControl(e);setAudioSource=e=>this.input.setAudioSource(e);setVideoSource=e=>this.input.setVideoSource(e);setDesktopInput=e=>{if(null!=e){let t=e.stream.getVideoTracks()[0].getConstraints(),n={width:"number"==typeof t.width?t.width:t.width?.ideal??t.width?.max,height:"number"==typeof t.height?t.height:t.height?.ideal??t.height?.max},i=(n?.height??0)>720?M.oL:M.lo;this.videoQualityManager.setGoliveQuality({encode:n,capture:n,bitrateMax:i})}this.input.setDesktop(e)};setForceAudioInput=(()=>{var e=this;return function(t){return arguments.length>1&&void 0!==arguments[1]&&arguments[1],arguments.length>2&&void 0!==arguments[2]&&arguments[2],e.input.setPTTActive(t)}})();setSelfMute=e=>{this.selfMute=e,this.input.setMute(e),this.emit(N.yq.Mute,e)};setNoiseCancellationDuringProcessing(e){}setEchoReferenceMode(e){}getSelfMute(){return this.selfMute}setInputMode(e,t){this.input.setAudioMode(e,{delay:t.pttReleaseDelay,threshold:t.vadThreshold})}setSelfDeaf(e){for(let t of(this.selfDeaf=e,Object.keys(this.outputs)))this.outputs[t].mute=e||this.localMutes[t];this.emit(N.yq.Deafen,e)}getSelfDeaf(){return this.selfDeaf}setLocalMute(e,t){this.localMutes[e]=t,null!=this.outputs[e]&&(this.outputs[e].mute=this.selfDeaf||t),this.emit(N.yq.LocalMute,e,t)}fastUdpReconnect(){}getNumFastUdpReconnects(){return null}wasRemoteDisconnected(){}setRemoteVideoSinkWants(e){this.remoteVideoSinkWants=e,this.updateVideoQuality(M.nJ)}setLocalVideoSinkWants(e){this.localVideoSinkWants=e}updateVideoQualityCore(e,t){let n;if(!this.videoSupported)return;let i=this.input.getVideoStream();if(null==i)return;if(null!=t.capture&&null!=t.capture.width&&null!=t.capture.height&&null!=e.remoteSinkWantsPixelCount&&0!==e.remoteSinkWantsPixelCount&&0!==t.capture.height){let i=t.capture.width/t.capture.height,r=Math.sqrt(e.remoteSinkWantsPixelCount*i),a=t.capture.width/r;n=a<1?void 0:a}this.logger.verbose(`BaseWebRTCConnection.updateVideoQuality: resolutionScaleFactor: ${n}, encodingVideoWidth: ${e.encodingVideoWidth}, remoteSinkWantsMaxFramerate: ${e.remoteSinkWantsMaxFramerate}, encodingVideoMaxBitRate: ${e.encodingVideoMaxBitRate}, localWant: ${this.getLocalWant()}`),this.setVideoEncoderParameters([{parameter:1,value:n},{parameter:2,value:e.encodingVideoMaxBitRate},{parameter:3,value:e.remoteSinkWantsMaxFramerate}]);let r=e.encodingVideoWidth,a=e.encodingVideoHeight;if(null!=r&&null!=a)for(let e of i.getTracks()){let t=e.getConstraints(),n=t.width?.max,i=t.height?.max;(n!==r||i!==a)&&(this.logger.info(`BaseWebRTCConnection.updateVideoQuality: old: ${n} x ${i}, new: ${r} x ${a}`),t.width={max:r},t.height={max:a},e.applyConstraints(t))}}handleAddVideoTrack=()=>{this.updateVideoQuality()};handleAudioPermission=e=>this.emit(N.yq.AudioPermission,e);handleVideoPermission=e=>this.emit(N.yq.VideoPermission,e);handleVideo=e=>this.emit(N.yq.Video,this.userId,e,this.audioSSRC,this.videoStreamParameters[0].ssrc,this.videoStreamParameters[0].rtxSsrc??0,this.videoStreamParameters);handleDesktopSourceEnd=()=>this.emit(N.yq.DesktopSourceEnd);handleStream=e=>this.setStream(e);handleVoiceActivity=e=>{let t=e<=this.silenceThreshold;this.silenced===t||this.input.mute()||(this.silenced=t,this.emit(N.yq.Silence,t))};handleNewListener=e=>{switch(e){case N.yq.Video:this.videoReady&&setImmediate(()=>this.handleVideo(this.input.getVideoStreamId()));break;case N.yq.ConnectionStateChange:this.emit(e,this.connectionState);break;case N.yq.InteractionRequired:this.interacted||"suspended"!==this.input.getAudioState()||setImmediate(()=>this.emit(e,!0))}};handleInputSpeaking=e=>{this.emit(N.yq.Speaking,this.userId,e?M.ME.VOICE:M.ME.NONE,this.audioSSRC)};handleAudioContextStateChange=()=>{this.interacted||"running"!==this.input.getAudioState()||(this.interact(),this.emit(N.yq.InteractionRequired,!1))};setCanHavePriority(e,t){let n=this.canHavePriority.size;t?this.canHavePriority.add(e):this.canHavePriority.delete(e),this.canHavePriority.size!==n&&this.recalculatePrioritySpeakers()}setSpeakingFlags(e,t){null!=t&&t!==M.ME.NONE?this.localSpeakingFlags[e]=t:delete this.localSpeakingFlags[e];let n=this.outputs[e];null!=n&&n.setSpeakingFlags(t);let i=this.wantsPriority.size,r=M.ME.VOICE|M.ME.PRIORITY;(t&r)===r?this.wantsPriority.add(e):this.wantsPriority.delete(e),this.wantsPriority.size!==i&&this.recalculatePrioritySpeakers()}clearAllSpeaking(){for(let e in this.localSpeakingFlags)delete this.localSpeakingFlags[e],null!=this.outputs[e]&&this.outputs[e].setSpeakingFlags(M.ME.NONE)}setOutputVolume(e){for(let t of(this.outputVolume=e,Object.keys(this.outputs)))this.outputs[t].volume=this.computeLocalVolume(t)}setSinkId(e){for(let t of(this.sinkId=e,Object.keys(this.outputs)))this.outputs[t].setSinkId(e)}setStreamParameters(e){return new Promise((t,n)=>{for(let t of this.videoStreamParameters){let i=e.findIndex(e=>e.rid===t.rid);if(-1===i)return void n(Error("Invalid rid"));Q()(this.videoStreamParameters[i],e[i])||(this.videoStreamParameters[i]={...e[i]})}t()})}recalculatePrioritySpeakers(){this.prioritySpeakers=new Set(Array.from(this.wantsPriority).filter(e=>this.canHavePriority.has(e))),Z()(this.outputs,(e,t)=>{e.volume=this.computeLocalVolume(t)})}setBitRate(e){this.voiceBitrate=e}setLocalVolume(e,t){this.localVolumes[e]=t,null!=this.outputs[e]&&(this.outputs[e].volume=this.computeLocalVolume(e))}getLocalVolume(e){let t=this.localVolumes[e];return null==t&&(t=this.context===M.x.DEFAULT?M.Hz:M.Cn),null!=t?t:M.Hz}computeLocalVolume(e){let t=this.outputVolume*this.getLocalVolume(e)/M.Hz;return this.prioritySpeakers.size>0&&!this.prioritySpeakers.has(e)?t*M.zt:t}hasDesktopSource(){return this.input?.hasDesktopSource()}createOutput(e,t){if(t.discordIsTearingDown)return void this.logger.info(`BaseWebRTCConnection.createOutput: ignoring track being torn down: ${t.id}`);let n=this.outputs[e];null==n&&((n=new es(e,this.audioContext)).mute=this.selfDeaf||this.localMutes[e],n.volume=this.computeLocalVolume(e),n.on(ea.Speaking,t=>this.emit(N.yq.Speaking,e,t,this.audioSSRC)),n.on(ea.Video,t=>this.emit(N.yq.Video,e,t,this.audioSSRC,this.videoStreamParameters[0].ssrc,this.videoStreamParameters[0].rtxSsrc??0,this.videoStreamParameters)),n.on(ea.InteractionRequired,e=>this.emit(N.yq.InteractionRequired,e)),n.setSpeakingFlags(this.localSpeakingFlags[e]??M.ME.NONE),n.setSinkId(this.sinkId),this.outputs[e]=n),n.addTrack(t)}destroyOutput(e,t){let n=this.outputs[e];null!=n&&(null==t||0===n.removeTrack(t))&&(n.destroy(),delete this.outputs[e])}handleStats=e=>{this.connectionState===M.$I.DISCONNECTED?this.off(N.yq.Stats,this.handleStats):null!=e&&(this.webrtcStats.update(e),this.stats=e,Date.now()-this.lastPingTime>=M.n8&&(this.emit(N.yq.Ping,e.transport.ping),this.lastPingTime=Date.now()))};setSilenceThreshold(e){this.silenceThreshold=e}setLocalPan(e,t,n){}setUserPosition(e,t){}setQoS(e){}setSoundshareDiscardRearChannels(e){}isAttenuating(){return!1}setAttenuation(e,t,n){}setEncryption(e,t){}setMinimumJitterBufferLevel(e){}setPostponeDecodeLevel(e){}setReconnectInterval(e){}setKeyframeInterval(e){}startSamplesLocalPlayback(e,t,n,i){}stopSamplesLocalPlayback(e){}stopAllSamplesLocalPlayback(){}setVideoQualityMeasurement(e){}setVideoEncoderExperiments(e){}setAudioVideoOverridesTransport(e){}setBandwidthEstimationExperiments(e){}prepareSecureFramesTransition(e,t,n){}prepareSecureFramesEpoch(e,t,n){}executeSecureFramesTransition(e){}getMLSKeyPackage(e){}updateMLSExternalSender(e){}processMLSProposals(e,t){}prepareMLSCommitTransition(e,t,n){}processMLSWelcome(e,t,n){}getMLSPairwiseFingerprint(e,t,n){}}n(775443);var ef=n(800754),ep=n.n(ef),eT=n(226782),em=n.n(eT),eg=n(316179);let eS=new g.Vy("SDP");var eN=((o={}).SENDRECV="sendrecv",o.SENDONLY="sendonly",o.RECVONLY="recvonly",o.INACTIVE="inactive",o);let eC="UDP/TLS/RTP/SAVPF";function eR(e){switch(e){case"recvonly":return"sendonly";case"sendonly":return"recvonly";case"sendrecv":return"sendrecv";default:return"inactive"}}function eO(e,t,n){let i=`${e}-${t}`,r=`${n}${i}`;return[{attribute:"cname",id:t,value:i},{attribute:"msid",id:t,value:`${i} ${r}`},{attribute:"mslabel",id:t,value:i},{attribute:"label",id:t,value:r}]}function eL(e){return eg.write({version:0,timing:{start:0,stop:0},origin:{address:"127.0.0.1",ipVer:4,netType:"IN",sessionId:"1420070400000",sessionVersion:0,username:"-"},name:"-",msidSemantic:{semantic:"WMS",token:"*"},groups:[{type:"BUNDLE",mids:e.filter(e=>null!=e.mid).map(e=>e.mid).join(" ")}],media:e})}function eD(e){let{mid:t,type:n,setup:i,direction:r,baseSDP:a,codec:s,payload:l,bitrate:o,ssrcs:d,extensions:c,rtxPayload:u,sendingVideo:_,enableAudioNack:E}=e;if("inactive"===r&&!eA.PF)return{connection:{ip:"0.0.0.0",version:4},direction:"inactive",fmtp:[],payloads:l,port:0,protocol:eC,rtp:[{codec:"NULL",payload:l,rate:0}],mid:void 0,type:n};let{media:[h]}=eg.parse(a);if(h.type=n,h.protocol=eC,h.payloads=l,h.setup=i,h.mid=t,h.rtcpMux="rtcp-mux",h.direction=r,h.ssrcs=d,d.length>0&&(null!=u&&(h.ssrcGroups=ep()(d,4).map(e=>{let t=e[0].id;return{semantics:"FID",ssrcs:`${t} ${t+1}`}}),h.ssrcs=ep()(d,4).map(e=>{let t=e.map(e=>(e={...e},e.id+=1,e));return[...e,...t]}).flat()),eA.PF||"Firefox"===A().name)){let e=d.find(e=>"msid"===e.attribute);if(null==e)throw Error("msid missing");h.msid=e.value,h.ssrcs=h.ssrcs.filter(e=>"cname"===e.attribute)}switch(n){case"audio":"Firefox"===A().name?h.ext=c.filter(e=>"urn:ietf:params:rtp-hdrext:ssrc-audio-level"===e.uri):(h.ext=c.filter(e=>"urn:ietf:params:rtp-hdrext:ssrc-audio-level"===e.uri||"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"===e.uri),h.rtcpFb=[{type:"transport-cc",payload:l}],!0===E&&h.rtcpFb?.push({type:"nack",payload:l})),h.rtp.push({codec:s,encoding:2,payload:l,rate:48e3}),s===M.UK.OPUS&&h.fmtp.push({config:`minptime=10;useinbandfec=1;usedtx=${_?"0":"1"}`,payload:l}),h.maxptime=60;break;case"video":h.ext=c.filter(e=>"urn:ietf:params:rtp-hdrext:toffset"===e.uri||"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time"===e.uri||"urn:3gpp:video-orientation"===e.uri||"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01"===e.uri||"http://www.webrtc.org/experiments/rtp-hdrext/playout-delay"===e.uri),h.rtp.push({codec:s,payload:l,rate:9e4});let I=`x-google-max-bitrate=${o}`;s===M.UK.H264?I+=";level-asymmetry-allowed=1;packetization-mode=1;profile-level-id=42e01f":s===M.UK.H265&&(I+=";level-id=180;profile-id=1;tier-flag=0;tx-mode=SRST"),h.fmtp.push({config:I,payload:l}),h.rtcpFb=[{type:"ccm",subtype:"fir",payload:l},{type:"nack",payload:l},{type:"nack",subtype:"pli",payload:l},{type:"goog-remb",payload:l},{type:"transport-cc",payload:l}],null!=u&&(h.rtp.push({codec:"rtx",payload:u,rate:9e4}),h.fmtp.push({config:`apt=${l}`,payload:u}),h.payloads=`${h.payloads} ${u}`)}return h}function ey(e,t,n,i,r){let a=e.find(e=>e.codec===i);if(null==a)return null;let s=t.find(e=>RegExp(`^apt=${a.payload}`).test(e.config)),l=null;if(null!=s){let t=e.find(e=>e.codec===M.UK.RTX&&e.payload===s.payload);null!=t&&(l=t.payload)}return{type:n,name:i,priority:r+1,payloadType:a.payload,rtxPayloadType:l}}function ev(e,t){let n=eg.parse(e).media.reduce((e,n)=>{let i,{type:r,rtp:a,ssrcs:s,fmtp:l,direction:o,mid:d}=n;switch(e.outboundStreams.push({type:r,direction:o,mid:d}),r){case"audio":[M.UK.OPUS].forEach((t,n)=>{let i=ey(a,l,r,t,n);null!=i&&e.codecs.push(i)}),"sendrecv"===o&&null!=(i=s?.find(e=>"cname"===e.attribute))&&(e.audioSSRC=i.id);break;case"video":(t?[M.UK.H265,M.UK.H264,M.UK.VP8,M.UK.VP9]:[M.UK.H264,M.UK.VP8,M.UK.VP9]).forEach((t,n)=>{let i=ey(a,l,r,t,n);null!=i&&e.codecs.push(i)}),"sendrecv"===o&&(null!=(i=s?.find(e=>"cname"===e.attribute))&&(e.videoSSRC=i.id),null!=(i=s?.findLast(e=>"cname"===e.attribute))&&(i.id===e.videoSSRC&&eS.warn("Unable to find a unique rtx SSRC!"),e.rtxSSRC=i.id))}return e},{outboundStreams:[],codecs:[],audioSSRC:0,videoSSRC:0,rtxSSRC:0});return n.codecs=em()(n.codecs,Q()),n}function eb(e,t){let{codecs:n}=ev(e,t),i=n.find(e=>e.name===M.UK.VP8),r=RegExp(`^a=ice|a=extmap|a=fingerprint|opus|VP8|${i?.rtxPayloadType??0} rtx`,"i");return{sdp:[...new Set(e.split(/\r\n/).filter(e=>r.test(e)))].join("\n"),codecs:n}}function eM(e){if(!e.includes("a=fingerprint"))return eS.error("Remote SDP does not include fingerprint!"),!1;if(!e.includes("a=ice-ufrag"))return eS.error("Remote SDP does not include ICE user name!"),!1;if(!e.includes("a=ice-pwd"))return eS.error("Remote SDP does not include ICE password!"),!1;if(!e.includes("a=candidate"))return eS.error("Remote SDP does not include ICE candidate!"),!1;if(!e.includes("c="))return eS.error("Remote SDP does not include c-line!"),!1;let t=e.split("\n").filter(e=>e.startsWith("c=")).join().trim();return!(t.split(" ").length<3)||(eS.error(`Incorrect c-line: ${t}`),!1)}function eP(e){return[...new Set(e.split(/\r\n/).filter(e=>e.startsWith("a=extmap:")))].map(e=>{let t=e.split(" ");return{value:parseInt(t[0].split("/")[0].substr(9),10),uri:t[1]}})}class eU extends y.EventEmitter{audioCodec=null;audioPayloadType=null;videoCodec=null;videoPayloadType=null;rtxPayloadType=null;direction=null;outboundStreams=[];extensions=[];streams=[];activeAudioSSRCs={};activeVideoSSRCs={};_sdp=null;connected=!1;negotiating=!1;_negotiationNeeded=!1;addStream(e,t,n){let i=!1;this.streams.some(e=>e.ssrc===t)||this.streams.push({ssrc:t,cname:e,type:"audio"}),this.activeAudioSSRCs[e]!==t&&(this.activeAudioSSRCs={...this.activeAudioSSRCs,[e]:t},i=!0),null!=n&&(n>0?(this.streams.some(e=>e.ssrc===n)||this.streams.push({ssrc:n,cname:e,type:"video"}),this.activeVideoSSRCs[e]!==n&&(this.activeVideoSSRCs={...this.activeVideoSSRCs,[e]:n},i=!0)):null!=this.activeVideoSSRCs[e]&&(i=!0,this.activeVideoSSRCs={...this.activeVideoSSRCs},delete this.activeVideoSSRCs[e])),i&&this.negotiationNeeded()}removeStream(e){let t=!1;null!=this.activeAudioSSRCs[e]&&(t=!0,this.activeAudioSSRCs={...this.activeAudioSSRCs},delete this.activeAudioSSRCs[e]),null!=this.activeVideoSSRCs[e]&&(t=!0,this.activeVideoSSRCs={...this.activeVideoSSRCs},delete this.activeVideoSSRCs[e]),t&&this.negotiationNeeded()}get sdp(){if(null==this._sdp)throw Error("sdp is not set");return this._sdp}set sdp(e){if(!eM(e))throw Error(`Incorrect SDP received from rtc-worker: ${e}`);this._sdp=e,this.createAnswer(),this.connected=!0,this._negotiationNeeded&&this.negotiationNeeded()}negotiationNeeded(){if(this.negotiating){this._negotiationNeeded=!0;return}null!=this._sdp?(this.negotiating=!0,this._negotiationNeeded=!1,this.generateSessionDescription("offer")):this._negotiationNeeded=!0}setRemoteDescription(e){return this.negotiating=!1,this._negotiationNeeded&&this.negotiationNeeded(),Promise.resolve()}createAnswer(){return this.generateSessionDescription("answer")}getSSRCs(e){let t=this.streams.map((e,t)=>{let{cname:n,ssrc:i,type:r}=e,a=this.activeAudioSSRCs[n],s=this.activeVideoSSRCs[n],l=`${r}_inbound_${t}`;return[i,n,r,a===i||s===i?this.direction:eN.INACTIVE,l]});if("Firefox"!==A().name)return this.connected?t:[];let n=this.outboundStreams.map((e,t)=>[0,"outbound",e.type,eR(e.direction),`${e.type}_outbound_${t}`]);if("answer"!==e)return n.concat(t);{let e=n.length-t.length;return n.slice(0,e).concat(t).slice(0,n.length).map((e,t)=>{let[n,i,r,a,s]=e;return[n,i,r,eR(this.outboundStreams[t].direction),this.outboundStreams[t].mid]})}}generateSessionDescription(e){let t=this.audioCodec,n=this.audioPayloadType,i=this.videoCodec,r=this.videoPayloadType,a=this.rtxPayloadType,s=this.sdp;if(null==t||null==n||null==i||null==r||null==a||null==s||null==this.direction)throw Error(`Invalid payload: audioCodec: ${t}, audioPayloadType: ${null==n?"null":n}, videoCodec: ${i}, videoCodecPayloadType: ${null==r?"null":r}, rtxPayloadType: ${null==a?"null":a}, sdp: ${s}`);let l=function(e){let{type:t,baseSDP:n,direction:i,audioCodec:r,audioPayloadType:a,audioBitRate:s,videoCodec:l,videoPayloadType:o,videoBitRate:d,rtxPayloadType:c,ssrcs:u,extensions:_}=e,E=[];if(eS.info(`generateSessionDescription: ${JSON.stringify(u)}`),"Firefox"===A().name){let e="answer"===t?"passive":"active";u.forEach(t=>{let[i,u,A,h,I]=t;"video"===A&&(0===o||0===c)||E.push(eD({mid:I,type:A,setup:e,direction:h,baseSDP:n,codec:"audio"===A?r:l,payload:"audio"===A?a:o,bitrate:"audio"===A?s:d,ssrcs:eO(u,i,"audio"===A?"a":"v"),extensions:_}))})}else{let e="answer"===t?"passive":"actpass",A=u.filter(e=>{let[t,n,i,r,a]=e;return"inactive"!==r&&"audio"===i}).map(e=>{let[t,n]=e;return eO(n,t,"a")});if(E.push(eD({mid:"audio",type:"audio",setup:e,direction:i,baseSDP:n,codec:r,payload:a,bitrate:s,ssrcs:A.flat(),extensions:_})),o>0){let t=u.filter(e=>{let[t,n,i,r,a]=e;return"inactive"!==r&&"video"===i}).map(e=>{let[t,n]=e;return eO(n,t,"v")});E.push(eD({mid:"video",type:"video",setup:e,direction:i,baseSDP:n,codec:l,payload:o,bitrate:d,ssrcs:t.flat(),extensions:_,rtxPayload:c}))}}return new RTCSessionDescription({type:t,sdp:eL(E)})}({type:e,baseSDP:s,direction:this.direction,audioCodec:t,audioPayloadType:n,audioBitRate:40,videoCodec:i,videoPayloadType:r,videoBitRate:2500,rtxPayloadType:a,ssrcs:this.getSSRCs(e),extensions:this.extensions});return this.emit(e,l),Promise.resolve(l)}}let ew=new g.Vy("PeerConnection");class eG extends y.EventEmitter{bitrate;pc;stream=null;senders=[];negotiating=!1;_negotiationNeeded=!1;constructor(e){super(),this.bitrate=e;const t=this.pc=new RTCPeerConnection({sdpSemantics:"plan-b"});eA.LU?(t.onconnectionstatechange=this.handlePeerConnectionStateChange,t.oniceconnectionstatechange=this.handlePeerConnectionStateChange):t.oniceconnectionstatechange=this.handleIceConnectionStateChange,t.onsignalingstatechange=this.handleSignalingStateChange,t.onicegatheringstatechange=this.handleIceGatheringStateChange,t.ontrack=this.handleTrack.bind(this),ew.info("Constructed RTCPeerConnection")}setBitRate(e){this.bitrate!==e&&(this.bitrate=e,this.negotiationNeeded())}close(){ew.info("Close RTCPeerConnection"),"closed"!==this.signalingState&&this.pc.close(),this.removeAllListeners()}get peerConnectionState(){return this.pc.connectionState}get iceGatheringState(){return this.pc.iceGatheringState}get iceConnectionState(){return this.pc.iceConnectionState}get signalingState(){return this.pc.signalingState}get connected(){return null!=this.pc&&/connected|completed/.test(this.pc.iceConnectionState)}setStream(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1],n=this.pc,i="closed"===this.iceConnectionState,r=!1;null==this.stream||i||(this.senders.forEach(e=>n.removeTrack(e)),r=!0),this.stream=e,this.senders=[],null==e||i||(this.senders=[...e.getAudioTracks().map(t=>n.addTrack(t,e)),...e.getVideoTracks().map(t=>n.addTrack(t,e))],r=!0),r&&!t&&this.negotiationNeeded()}createOffer(){let e=this.pc;return e.createOffer(this.makeOfferAnswerOptions()).then(t=>e.setLocalDescription(this.mungeLocalDescription(t))).then(()=>{let t=e.localDescription;if(null==t)throw Error("localDescription is null");return this.emit("offer",t),t}).catch(t=>{if("have-remote-offer"===e.signalingState)return ew.error(t),this.createOffer();throw t})}createAnswer(){let e=this.pc;return e.createAnswer(this.makeOfferAnswerOptions()).then(t=>e.setLocalDescription(this.mungeLocalDescription(t))).then(()=>{let t=e.localDescription;if(null==t)throw Error("localDescription is null");return this.emit("answer",t),t}).catch(t=>{throw ew.warn(`PeerConnection#createAnswer: Attempted to set local description in state: ${e.signalingState}`),t})}negotiationNeeded(){if(this.negotiating){this._negotiationNeeded=!0;return}this.negotiating=!0,this._negotiationNeeded=!1,this.createOffer()}setRemoteDescription(e){return this.pc.setRemoteDescription(e)}getStats(){return this.pc.getStats()}makeOfferAnswerOptions(){return{offerToReceiveAudio:!0,offerToReceiveVideo:eA.g7,iceRestart:!1}}mungeLocalDescription(e){let t=e.sdp.split("\n");for(let e=0;e<t.length;e++){let n=t[e];if(/^a=mid:/.test(n)){null!=this.bitrate&&t.splice(e+1,0,`b=AS:${Math.floor(this.bitrate/1e3)}`);break}}return e.sdp=t.join("\n"),e}emitTrack(e,t){/^default/.test(t.id)||(t.onended=()=>{this.emit("removetrack",e,t)},this.emit("addtrack",e,t))}handlePeerConnectionStateChange=()=>{let e=this.peerConnectionState;ew.info("peerConnectionState =>",e),"connecting"===e?"connected"===this.iceConnectionState?this.emit(e):this.emit(this.iceConnectionState):this.emit(e)};handleIceConnectionStateChange=()=>{let e=this.iceConnectionState;ew.info("iceConnectionState =>",e),"completed"===e&&(e="connected"),this.emit(e)};handleSignalingStateChange=()=>{ew.info(`signalingState => ${this.signalingState}, negotiation needed: ${this._negotiationNeeded.toString()}`),"stable"===this.signalingState&&(this.negotiating=!1,this._negotiationNeeded&&this.negotiationNeeded())};handleIceGatheringStateChange=()=>{ew.info("iceGatheringState =>",this.iceGatheringState)};handleTrack=e=>{this.emitTrack(e.streams[0].id,e.track)}}n(667532);var ex=n(429874),ek=n.n(ex),eF=n(480664),eV=n.n(eF);n(323874),n(14289),n(35956);var eB=((d={})[d.INITIALIZE=0]="INITIALIZE",d[d.RTC_TRANSFORM=1]="RTC_TRANSFORM",d[d.SET_KEY_RATCHET=2]="SET_KEY_RATCHET",d[d.UPDATE_SSRC=3]="UPDATE_SSRC",d[d.UPDATE_CODECS=4]="UPDATE_CODECS",d[d.DESTROY_USER=5]="DESTROY_USER",d),eH=((c={})[c.ENCRYPT=0]="ENCRYPT",c[c.DECRYPT=1]="DECRYPT",c),ej=((u={})[u.PROTOCOL_VERSION_CHANGED=0]="PROTOCOL_VERSION_CHANGED",u),eW=n(264572).Buffer;class eY extends p.A{logger;dave;transientKeys;mlsSession;encryptionWorker;userId;currentEncryptorProtocolVersion=0;recognizedUserIds=new Set;secureFramesTransitions=new Map;latestPreparedTransitionVersion=0;lastSecureFramesStateUpdate=null;constructor(e,t,n){super(),this.logger=new g.Vy("DaveSessionManager"),this.dave=e,this.transientKeys=t,this.userId=n,this.mlsSession=new e.Session("","",(e,t)=>{this.emit(N.yq.MLSFailure,e,t)}),this.encryptionWorker=this.setupEncryptionWorker()}createUser(e){this.recognizedUserIds.add(e),this.setupKeyRatchetForUser(e,this.latestPreparedTransitionVersion,eH.DECRYPT)}destroyUser(e){this.recognizedUserIds.delete(e),this.encryptionWorker.postMessage({type:eB.DESTROY_USER,userId:e})}updateLocalUserCodecs(e,t){this.encryptionWorker.postMessage({type:eB.UPDATE_CODECS,audioCodec:e,videoCodec:t})}updateSsrcs(e,t,n){this.encryptionWorker.postMessage({type:eB.UPDATE_SSRC,userId:e,audioSsrc:t,videoSsrcs:n})}setupEncodedTransformsForTransceiver(e){this.setupEncodedTransforms(e.sender),this.setupEncodedTransforms(e.receiver)}prepareSecureFramesTransition(e,t,n){this.prepareSecureFramesRatchets(e,t),n()}prepareSecureFramesEpoch(e,t,n){if("1"===e){let e=null;null!=this.transientKeys&&(e=this.transientKeys.GetTransientPrivateKey(t)),this.mlsSession.Init(t,BigInt(n),this.userId,e),this.onSecureFramesStateChanged()}else this.mlsSession.SetProtocolVersion(t)}executeSecureFramesTransition(e){if(!this.secureFramesTransitions.has(e))return void this.logger.warn("[TAG] Transition ID "+e+" not found, ignoring.");let t=this.secureFramesTransitions.get(e);this.secureFramesTransitions.delete(e),t===this.dave.kDisabledVersion&&this.mlsSession.Reset(),this.setupKeyRatchetForUser(this.userId,t,eH.ENCRYPT),this.onSecureFramesStateChanged()}getMLSKeyPackage(e){e(this.mlsSession.GetMarshalledKeyPackage())}updateMLSExternalSender(e){this.mlsSession.SetExternalSender(e)}processMLSProposals(e,t){let n=this.mlsSession.ProcessProposals(e,this.getRecognizedUserIDs());n&&t(n)}prepareMLSCommitTransition(e,t,n){let i=this.mlsSession.ProcessCommit(t),r=null!=i.rosterUpdate;r&&this.prepareSecureFramesRatchets(e,this.mlsSession.GetProtocolVersion()),i.ignored||n(r,this.mlsSession.GetProtocolVersion(),i.rosterUpdate)}processMLSWelcome(e,t,n){let i=this.mlsSession.ProcessWelcome(t,this.getRecognizedUserIDs());i&&this.prepareSecureFramesRatchets(e,this.mlsSession.GetProtocolVersion()),n(null!=i,this.mlsSession.GetProtocolVersion(),i)}setupEncryptionWorker(){let e=new Worker(new URL("/assets/"+n.u("52584"),n.b),Object.assign({},{name:"encryption-worker"},{type:void 0}));return e.onmessage=e=>{let{data:t}=e;t.type===ej.PROTOCOL_VERSION_CHANGED?(this.currentEncryptorProtocolVersion=t.protocolVersion,this.onSecureFramesStateChanged()):this.logger.warn("Unknown message type from encryption worker",t)},e.onerror=e=>{this.logger.error("Encryption worker error",e)},e.onmessageerror=e=>{this.logger.error("Encryption worker message error",e)},e.postMessage({type:eB.INITIALIZE}),e}getRecognizedUserIDs(){return Array.from(this.recognizedUserIds).concat([this.userId])}makeUserKeyRatchet(e,t){return t===this.dave.kDisabledVersion?null:this.mlsSession.GetKeyRatchet(e)}setupEncodedTransforms(e){if("transform"in e)e.transform=new RTCRtpScriptTransform(this.encryptionWorker,{});else if("createEncodedStreams"in e){let{readable:t,writable:n}=e.createEncodedStreams();this.encryptionWorker.postMessage({type:eB.RTC_TRANSFORM,readable:t,writable:n},[t,n])}else throw Error("Encoded transforms not supported")}setupKeyRatchetForUser(e,t,n){let i=this.makeUserKeyRatchet(e,t);this.encryptionWorker.postMessage({type:eB.SET_KEY_RATCHET,userId:e,operation:n,protocolVersion:t,keyRatchet:i})}prepareSecureFramesRatchets(e,t){for(let e of this.getRecognizedUserIDs())e!==this.userId&&this.setupKeyRatchetForUser(e,t,eH.DECRYPT);e===this.dave.kInitTransitionId?(this.setupKeyRatchetForUser(this.userId,t,eH.ENCRYPT),this.onSecureFramesStateChanged()):this.secureFramesTransitions.set(e,t),this.latestPreparedTransitionVersion=t}onSecureFramesStateChanged(){let e={version:this.currentEncryptorProtocolVersion??this.dave.kDisabledVersion,epochAuthenticator:""};if(e.version!==this.dave.kDisabledVersion){let t=this.mlsSession.GetLastEpochAuthenticator();e.epochAuthenticator=eW.from(t).toString("base64")}(null==this.lastSecureFramesStateUpdate||this.lastSecureFramesStateUpdate.version!==e.version||this.lastSecureFramesStateUpdate.epochAuthenticator!==e.epochAuthenticator)&&(this.logger.info(`DAVE protocol state update: ${JSON.stringify(e)}`),this.emit(N.yq.SecureFramesUpdate,e),this.lastSecureFramesStateUpdate=e)}}let eK=new g.Vy("LibDaveManager"),e$=null,ez=null,eq=null,eZ={onRuntimeInitialized:()=>{eK.info("DAVE loaded")}};function eX(){return("Firefox"!==A().name||!(eA.It<142))&&eA.PF&&eA.zU}let eQ=A().name?.toLowerCase().includes("firefox");function eJ(e,t){e.sender.replaceTrack(t),e.direction=null!=t?"sendrecv":"recvonly"}class e0 extends eI{pc;sdp=null;negotiating=!1;negotiationNeeded=!1;audioTransceiver;videoTransceiver;users=new Map;userIdsBySsrc=new Map;assignedStreams=new Map;unassignedStreams={audio:[],video:[]};inactiveTransceivers={audio:[],video:[]};trackUserIds={};audioCodec=null;audioPayloadType=null;videoCodec=null;videoPayloadType=null;rtxPayloadType=null;enableAudioNack=!1;extensions=[];codecs=[];daveSessionManager=null;logger;constructor(e){super(e),this.logger=new g.Vy(`UnifiedConnection(${e.context})`);let t=e.dave;null==t||eX()||(this.logger.warn("DAVE is initialized but encoded transforms are not supported"),t=null),null!=t&&(this.daveSessionManager=new eY(t,e.transientKeys,this.userId),this.daveSessionManager.on(N.yq.MLSFailure,(e,t)=>{this.emit(N.yq.MLSFailure,e,t)}),this.daveSessionManager.on(N.yq.SecureFramesUpdate,e=>{this.emit(N.yq.SecureFramesUpdate,e)})),this.videoSupported=eA.g7;const n=this.pc=new RTCPeerConnection({bundlePolicy:"max-bundle",sdpSemantics:"unified-plan",encodedInsertableStreams:null!=this.daveSessionManager});eA.LU?(n.onconnectionstatechange=this.handlePeerConnectionStateChange,n.oniceconnectionstatechange=this.handlePeerConnectionStateChange):n.oniceconnectionstatechange=this.handleIceConnectionStateChange,n.onsignalingstatechange=this.handleSignalingStateChange,n.onicegatheringstatechange=this.handleIceGatheringStateChange,n.ontrack=this.handleTrack,this.audioTransceiver=n.addTransceiver("audio",{direction:"recvonly",sendEncodings:[{maxBitrate:this.voiceBitrate}]}),this.daveSessionManager?.setupEncodedTransformsForTransceiver(this.audioTransceiver),this.videoSupported&&(this.addTransceivers("video","recvonly",1,this.input.getVideoStream()),this.videoTransceiver=n.getTransceivers()[1]),(e.experiments??[]).includes("browser_transceiver_padding_removal")&&this.setExperimentFlag(M.fd.BROWSER_TRANSCEIVER_PADDING_REMOVAL,!0),!this.experimentFlags.has(M.fd.BROWSER_TRANSCEIVER_PADDING_REMOVAL)&&(this.addTransceivers("audio","recvonly",10),this.videoSupported&&this.addTransceivers("video","recvonly",10)),this.setStream(this.input.stream),this.logger.info(`Renegotiating: Initial negotiation, user id: ${e.userId}`),this.handleNegotiationNeeded(!0)}destroy(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];super.destroy(e),"closed"!==this.signalingState&&this.pc.close()}setCodecs(e,t,n){let i;(this.audioCodec!==e||this.videoCodec!==t)&&(i=this.codecs.find(t=>t.name===e),this.audioCodec=e,this.audioPayloadType=i?.payloadType??0,i=this.codecs.find(e=>e.name===t),this.videoCodec=t,this.videoPayloadType=i?.payloadType??0,this.rtxPayloadType=i?.rtxPayloadType??0,this.daveSessionManager?.updateLocalUserCodecs(e,t),this.logger.info("Renegotiating: Codecs changed"),this.handleNegotiationNeeded())}setStream(e){let t="closed"===this.iceConnectionState;null!=e&&!t&&(eJ(this.audioTransceiver,e.getAudioTracks()[0]),this.videoSupported&&eJ(this.videoTransceiver,e.getVideoTracks()[0])),this.logger.info("Renegotiating: Streams changed"),this.handleNegotiationNeeded()}createUser(e,t,n){if(this.daveSessionManager?.createUser(e),0===t)return void this.logger.warn(`Attempting to create user ${e} with 0 audio SSRC`);this.logger.info(`Creating user: ${e} with audio SSRC: ${t} and video SSRCs: ${n?.join(",")??0}`);let i=!1,r=this.users.get(e);if(null==r&&(r={}),r.audioSSRC!==t){r.audioSSRC=t,i=!0,this.unassignedStreams.audio.push({cname:e,ssrc:t});let n=this.inactiveTransceivers.audio.length,a=this.unassignedStreams.audio.length,s=10*!this.experimentFlags.has(M.fd.BROWSER_TRANSCEIVER_PADDING_REMOVAL)+a-n;this.addTransceivers("audio","recvonly",s)}if(this.videoSupported&&void 0!==n&&(!eQ||void 0===r.videoSSRC)){let t=null!=n&&n.length>0?n[0]:0;if(t>0){if(r.videoSSRC!==t){r.videoSSRC=t,i=!0,this.unassignedStreams.video.push({cname:e,ssrc:t});let n=this.inactiveTransceivers.video.length,a=this.unassignedStreams.video.length,s=10*!this.experimentFlags.has(M.fd.BROWSER_TRANSCEIVER_PADDING_REMOVAL)+a-n;this.addTransceivers("video","recvonly",s)}}else null!=r.videoSSRC&&(r.videoSSRC=void 0,i=!0)}if(i){this.users.set(e,r),t>0&&this.userIdsBySsrc.set(t,e);let i=null!=n&&n.length>0?n[0]:0;i>0&&this.userIdsBySsrc.set(i,e),this.daveSessionManager?.updateSsrcs(e,t,n??[]),this.logger.info("Renegotiating: User joined"),this.handleNegotiationNeeded()}}destroyUser(e){this.daveSessionManager?.destroyUser(e);let t=this.users.get(e);if(null!=t){let{audioSSRC:n,videoSSRC:i}=t;this.users.delete(e),null!=n&&this.userIdsBySsrc.delete(n),null!=i&&this.userIdsBySsrc.delete(i),this.logger.info(`Renegotiating: User left: ${e}`),this.handleNegotiationNeeded()}}getUserIdBySsrc=e=>this.userIdsBySsrc.get(e);setBitRate(e){this.voiceBitrate!==e&&(super.setBitRate(e),this.setAudioEncoderParameters([{parameter:eh.AUDIO_BITRATE,value:e}]))}setRemoteAudioHistory(e){this.enableAudioNack=e>0}setSDP(e){if(!eM(e))throw Error(`Incorrect SDP received from rtc-worker: ${e}`);if("have-local-offer"!==this.signalingState)throw Error(`Invalid signaling state ${this.signalingState}`);let{outboundStreams:t}=this.parseLocalDescription();this.sdp=e,this.setRemoteAnswer(t,[],[],new Map)}prepareSecureFramesTransition(e,t,n){this.daveSessionManager?.prepareSecureFramesTransition(e,t,n)}prepareSecureFramesEpoch(e,t,n){this.daveSessionManager?.prepareSecureFramesEpoch(e,t,n)}executeSecureFramesTransition(e){this.daveSessionManager?.executeSecureFramesTransition(e)}getMLSKeyPackage(e){this.daveSessionManager?.getMLSKeyPackage(e)}updateMLSExternalSender(e){this.daveSessionManager?.updateMLSExternalSender(e)}processMLSProposals(e,t){this.daveSessionManager?.processMLSProposals(e,t)}prepareMLSCommitTransition(e,t,n){this.daveSessionManager?.prepareMLSCommitTransition(e,t,n)}processMLSWelcome(e,t,n){this.daveSessionManager?.processMLSWelcome(e,t,n)}get peerConnectionState(){return this.pc.connectionState}get iceGatheringState(){return this.pc.iceGatheringState}get iceConnectionState(){return this.pc.iceConnectionState}get signalingState(){return this.pc.signalingState}get connected(){return"connected"===this.pc.iceConnectionState}setTransceiverEncodingParameters(e,t){if(null==e||0===t.length)return;let n=e.sender,i=n.getParameters();if(null==i.encodings)return;let r=!1;for(let e of i.encodings)for(let{propertyName:n,value:i}of t)e[n]!==i&&(this.logger.info(`UnifiedConnection.setTransceiverEncodingParameters: ${n}: from '${e[n]}' to '${i}'`),r=!0,e[n]=i);if(!r)return;let a=e=>{this.logger.error(`UnifiedConnection.setTransceiverEncodingProperty: setParameters failed: "${e}" (${JSON.stringify(t)})"`)};n.setParameters(i).then(()=>{},e=>a(e)).catch(e=>a(e))}setAudioEncoderParameters(e){let t={[eh.AUDIO_BITRATE]:"maxBitrate"},n=[];for(let{parameter:i,value:r}of e){let e=t[i];if(null==e)return void this.logger.info(`UnifiedConnection.setEncoderParameter: Unable to set parameter "${i}"`);n.push({propertyName:e,value:r})}this.setTransceiverEncodingParameters(this.audioTransceiver,n)}setVideoEncoderParameters(e){let t={[eh.VIDEO_BITRATE]:"maxBitrate",[eh.VIDEO_RESOLUTION_SCALE]:"scaleResolutionDownBy",[eh.VIDEO_FRAMERATE]:"maxFramerate"},n=[];for(let{parameter:i,value:r}of e){let e=t[i];if(null==e)return void this.logger.info(`UnifiedConnection.setEncoderParameter: Unable to set parameter "${i}"`);n.push({propertyName:e,value:r})}this.setTransceiverEncodingParameters(this.videoTransceiver,n)}getRawStats(){return this.pc.getStats()}makeOfferAnswerOptions(){return{iceRestart:!1}}parseLocalDescription(){let e=this.pc.localDescription;if(null==e)throw Error("localDescription is null");let t=e.sdp,{outboundStreams:n,codecs:i,audioSSRC:r,videoSSRC:a,rtxSSRC:s}=ev(t,this.experimentFlags.has(M.fd.BROWSER_HEVC)),l=eP(t);return{sdp:t,outboundStreams:n,codecs:i,audioSSRC:r,videoSSRC:a,rtxSSRC:s,extensions:l}}addTransceivers(e,t,n,i){let r=this.pc,a=r.getTransceivers().length;for(let s=a;s<a+n;s++){let n={direction:t};"video"===e&&null!=i&&(n.streams=[i]);let a=r.addTransceiver(e,n);this.daveSessionManager?.setupEncodedTransformsForTransceiver(a),this.inactiveTransceivers[e].push(s.toString())}}buildSSRCsFromOutboundStreams(e,t,n,i){return{ssrcs:e.map(e=>{let{mid:r,type:a,direction:s}=e;r=String(r);let l=this.assignedStreams.get(r);if(null!=l){let e=i.get(l.cname),t="audio"===a?e?.audioSSRC:e?.videoSSRC;l.ssrc!==t&&(this.logger.info(`Deleting inactive stream for user with mid: ${r}, type: ${a}, ssrc: ${l.ssrc}`),l=void 0,this.assignedStreams.delete(r))}let o="audio"===a?t:n,d=this.inactiveTransceivers[a],c=d.indexOf(r);return null==l&&o.length>0&&-1!==c&&(l=o.pop(),d.splice(c,1),this.assignedStreams.set(r,l)),null==l&&(l={ssrc:-1,cname:""}),{ssrc:l.ssrc,cname:l.cname,type:a,direction:eR(s),mid:r}}),remainingAudioStreams:t,remainingVideoStreams:n}}generateSDPAnswer(e,t,n,i){let r=this.audioCodec,a=this.audioPayloadType,s=this.videoCodec,l=this.videoPayloadType,o=this.videoSupported&&this.videoTransceiver?.sender?.track!=null,d=this.rtxPayloadType,c=this.sdp;if(null==r||null==a||null==s||null==l||null==d||null==c)throw Error(`Invalid payload: audioCodec: ${r}, audioPayloadType: ${null==a?"null":a}, videoCodec: ${s}, videoCodecPayloadType: ${null==l?"null":l}, rtxPayloadType: ${null==d?"null":d}, sdp: ${null==c?"null":c}`);let{ssrcs:u,remainingAudioStreams:_,remainingVideoStreams:E}=this.buildSSRCsFromOutboundStreams(e,t,n,i);return{remainingAudioStreams:_,remainingVideoStreams:E,answer:function(e){let{type:t,baseSDP:n,audioCodec:i,audioPayloadType:r,audioBitRate:a,videoCodec:s,videoPayloadType:l,videoBitRate:o,sendingVideo:d,rtxPayloadType:c,ssrcs:u,extensions:_,enableAudioNack:E}=e,A=[],h="answer"===t?"passive":"actpass";return u.forEach(e=>{let t,{ssrc:u,cname:I,type:f,direction:p,mid:T}=e;""!==I?t=eO(I,u,"audio"===f?"a":"v"):(t=[],"sendonly"===p?p="inactive":"sendrecv"===p&&(p="recvonly")),A.push(eD({mid:T,type:f,setup:h,direction:p,baseSDP:n,codec:"audio"===f?i:s,payload:"audio"===f?r:l,bitrate:"audio"===f?a:o,ssrcs:t,extensions:_,rtxPayload:"audio"===f?null:c,sendingVideo:d,enableAudioNack:E}))}),new RTCSessionDescription({type:t,sdp:eL(A)})}({type:"answer",baseSDP:c,audioCodec:r,audioPayloadType:a,audioBitRate:this.voiceBitrate,videoCodec:s,videoPayloadType:l,videoBitRate:2500,sendingVideo:o,rtxPayloadType:d,ssrcs:u,extensions:this.extensions,enableAudioNack:this.enableAudioNack})}}async setRemoteAnswer(e,t,n,i){let r=this.pc,{answer:a,remainingAudioStreams:s,remainingVideoStreams:l}=this.generateSDPAnswer(e,t,n,i);try{await r.setRemoteDescription(a)}catch(e){this.logger.warn(`Failed to set remote answer: ${e}, type: ${a.type}`),this.emit(N.yq.SdpError,"setRemoteDescription",e.message,a.type)}this.unassignedStreams.audio.unshift(...s),this.unassignedStreams.video.unshift(...l),(this.unassignedStreams.audio.length>0||this.unassignedStreams.video.length>0)&&(this.negotiationNeeded=!0,this.logger.info("Renegotiating: Streams left unassigned after negotiation - renegotiate")),this.negotiating=!1,this.negotiationNeeded&&this.handleNegotiationNeeded()}setConnected(){this.input.reset(),this.setConnectionState(M.$I.CONNECTED),this.on(N.yq.Stats,this.handleStats),this.input.on(en.VoiceActivity,this.handleVoiceActivity)}async handleNegotiationNeeded(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];if(!e&&(this.negotiating||null==this.sdp)){this.negotiationNeeded=!0;return}this.negotiating=!0,this.negotiationNeeded=!1;let t=ek()(this.unassignedStreams.audio),n=ek()(this.unassignedStreams.video),i=eV()(this.users);this.unassignedStreams.audio=[],this.unassignedStreams.video=[];let r=this.pc,a=await r.createOffer(this.makeOfferAnswerOptions());try{await r.setLocalDescription(a)}catch(e){this.logger.warn(`Failed to set local offer: ${e}, type: ${a.type}, sdp: ${a.sdp}`),this.emit(N.yq.SdpError,"setLocalDescription",e.message,a.type)}let{sdp:s,outboundStreams:l,codecs:o,audioSSRC:d,videoSSRC:c,rtxSSRC:u,extensions:_}=this.parseLocalDescription();this.codecs=o,this.extensions=_,(d!==this.audioSSRC||c!==this.videoSSRC)&&this.daveSessionManager?.updateSsrcs(this.userId,d,[c]),this.audioSSRC=d,this.videoSSRC=c,this.videoReady=c>0&&u>0,(this.videoStreamParameters[0].ssrc!==c||this.videoStreamParameters[0].rtxSsrc!==u||this.videoReady)&&(this.videoStreamParameters[0].ssrc=0===c?this.videoStreamParameters[0].ssrc:c,this.videoStreamParameters[0].rtxSsrc=0===u?this.videoStreamParameters[0].rtxSsrc:u,this.videoStreamParameters[0].active=this.videoReady,this.emit(N.yq.Video,this.userId,this.input.getVideoStreamId(),this.audioSSRC,c,u,this.videoStreamParameters)),null==this.sdp?this.emit(N.yq.Connected,"webrtc",eb(s,this.experimentFlags.has(M.fd.BROWSER_HEVC))):this.setRemoteAnswer(l,t,n,i)}handlePeerConnectionStateChange=()=>{let e=this.peerConnectionState;switch(this.logger.info("peerConnectionState =>",e),e){case"connected":this.setConnected();break;case"connecting":"connected"===this.iceConnectionState?this.setConnectionState(M.$I.DTLS_CONNECTING):this.setConnectionState(M.$I.ICE_CHECKING);break;case"failed":this.setConnectionState(M.$I.NO_ROUTE);break;case"disconnected":case"closed":this.setConnectionState(M.$I.DISCONNECTED)}};handleIceConnectionStateChange=()=>{let e=this.iceConnectionState;switch(this.logger.info("iceConnectionState =>",e),e){case"connected":this.setConnected();break;case"checking":this.setConnectionState(M.$I.ICE_CHECKING);break;case"failed":this.setConnectionState(M.$I.NO_ROUTE);break;case"disconnected":case"closed":this.setConnectionState(M.$I.DISCONNECTED)}};handleSignalingStateChange=()=>{let e=this.signalingState;this.logger.info(`signalingState => ${e}`)};handleIceGatheringStateChange=()=>{this.logger.info("iceGatheringState =>",this.iceGatheringState)};handleTrack=e=>{let t=e.streams[0].id,n=e.track;if(!/^default/.test(n.id)){let[e,i]=t.split("-");this.trackUserIds[n.id]=e;let r=this.users.get(e);if(r?.videoSSRC?.toString?.()!==i&&r?.audioSSRC?.toString?.()!==i)return void this.logger.info(`Got stale ssrc ${i} for ${n.kind} track, user ID ${e}`);this.createOutput(e,n),n.onunmute=()=>this.createOutput(e,n),n.onmute=()=>{this.users.get(e)?.videoSSRC==null&&this.destroyOutput(e,n)}}}}function e1(e){return e.split("-")[0]}class e2 extends eI{pc;fpc;codecs=[];logger;constructor(e){super(e),this.logger=new g.Vy(`Connection(${e.context})`);const t=new eU;t.on("answer",e=>this.pc.setRemoteDescription(e).catch(e=>this.logger.error(`Failed to set remote description (answer): ${e}`))),t.on("offer",e=>{this.pc.setRemoteDescription(e).then(()=>this.pc.createAnswer()).then(e=>this.fpc.setRemoteDescription(e)).catch(e=>this.logger.error(`Failed to set remote description (offer): ${e}`))}),t.direction=null!=this.input.stream?eN.SENDRECV:eN.SENDONLY,this.fpc=t;const n=new eG(this.voiceBitrate);n.on("addtrack",(e,t)=>this.createOutput(e1(e),t)),n.on("removetrack",(e,t)=>this.destroyOutput(e1(e),t)),n.once("connected",()=>{this.input.reset(),this.setConnectionState(M.$I.CONNECTED),this.on(N.yq.Stats,this.handleStats),this.input.on(en.VoiceActivity,this.handleVoiceActivity)}),n.on("connecting",()=>this.setConnectionState(M.$I.DTLS_CONNECTING)),n.on("checking",()=>this.setConnectionState(M.$I.ICE_CHECKING)),n.on("failed",()=>this.setConnectionState(M.$I.NO_ROUTE)),n.on("disconnected",()=>this.setConnectionState(M.$I.DISCONNECTED)),n.on("closed",()=>this.setConnectionState(M.$I.DISCONNECTED)),n.on("offer",e=>{let{sdp:n}=e,{outboundStreams:i,codecs:r,audioSSRC:a,videoSSRC:s,rtxSSRC:l}=ev(n,!1);this.codecs=r;let o=eP(n);t.outboundStreams=i,this.audioSSRC=a,t.extensions=o,this.videoStreamParameters[0].ssrc===s&&this.videoStreamParameters[0].rtxSsrc===l&&this.videoReady||(this.videoStreamParameters[0].ssrc=s,this.videoStreamParameters[0].rtxSsrc=l,this.emit(N.yq.Video,this.userId,this.input.getVideoStreamId(),this.audioSSRC,this.videoStreamParameters[0].ssrc,this.videoStreamParameters[0].rtxSsrc,this.videoStreamParameters),this.videoReady=!0)}),n.once("offer",e=>{let{sdp:t}=e;this.emit(N.yq.Connected,"webrtc",eb(t,!1))}),null!=this.input.stream?n.setStream(this.input.stream):n.negotiationNeeded(),this.pc=n}destroy(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];super.destroy(e),this.pc.close()}setCodecs(e,t,n){let i;(this.fpc.audioCodec!==e||this.fpc.videoCodec!==t)&&(i=this.codecs.find(t=>t.name===e),this.fpc.audioCodec=e,this.fpc.audioPayloadType=i?.payloadType??0,i=this.codecs.find(e=>e.name===t),this.fpc.videoCodec=t,this.fpc.videoPayloadType=i?.payloadType??0,this.fpc.rtxPayloadType=i?.rtxPayloadType??0,this.pc.negotiationNeeded())}setStream(e){this.fpc.direction=null!=e?eN.SENDRECV:eN.SENDONLY,this.pc.setStream(e??null)}createUser(e,t,n){if(0===t)return void this.logger.warn(`Attempting to create user ${e} with 0 audio SSRC`);this.logger.info(`Creating user: ${e} with audio SSRC: ${t} and video SSRCs: ${n?.join(",")??0}`);let i=null!=n&&n.length>0?n[0]:0;this.fpc.addStream(e,t,i)}destroyUser(e){this.fpc.removeStream(e)}setBitRate(e){this.voiceBitrate!==e&&(super.setBitRate(e),this.pc.setBitRate(e))}setSDP(e){this.pc.on("offer",()=>this.fpc.createAnswer()),this.fpc.sdp=e}getUserIdBySsrc(e){}getRawStats(){return this.pc.getStats()}setVideoEncoderParameters(e){}}let e3=n.p+"worklet.8d84a64a97f8451a.js",e6={voiceActivityDetection:!0,offerToReceiveAudio:!0,offerToReceiveVideo:!1,iceRestart:!1};class e4 extends y.EventEmitter{userId;sinkId;input;pc1;pc2;senders=[];outputs={};audioContext;constructor(e,t,n,i=""){super(),this.userId=i,this.sinkId=n,this.pc1=new RTCPeerConnection,this.pc1.onicecandidate=e=>{null!=e.candidate&&this.pc2.addIceCandidate(e.candidate)},this.pc2=new RTCPeerConnection,this.pc2.onicecandidate=e=>{null!=e.candidate&&this.pc1.addIceCandidate(e.candidate)},this.pc2.ontrack=this.handleTrack,this.input=new z(e),this.input.setSource(t),this.input.on("stream",this.handleStream),this.input.enable(),this.audioContext=e}stop(){for(let e of(this.pc1.close(),this.pc2.close(),this.input.destroy(),Object.keys(this.outputs)))this.destroyOutput(e)}setAudioSource(e){this.input.setSource(e)}setAudioSink(e){for(let t of(this.sinkId=e,Object.keys(this.outputs)))this.outputs[t].setSinkId(e)}setNoiseCancellation(e){this.input.noiseCancellation=e}createOutput(e,t){let n=this.outputs[e];null==n&&((n=new es(this.userId,this.audioContext)).mute=!1,n.volume=100,n.setSpeakingFlags(M.ME.VOICE),n.setSinkId(this.sinkId),this.outputs[e]=n),n.addTrack(t),n.play()}destroyOutput(e,t){let n=this.outputs[e];null!=n&&(null==t||0===n.removeTrack(t))&&(n.destroy(),delete this.outputs[e])}handshake(){this.pc1.createOffer(e6).then(e=>{this.pc1.setLocalDescription((e=>{let t=e.sdp.split("\n");for(let e=0;e<t.length;e++){let n=t[e];if(/^a=mid:/.test(n))break}return e.sdp=t.join("\n"),e})(e)).then(()=>{this.pc2.setRemoteDescription(e).then(()=>{this.pc2.createAnswer().then(e=>{this.pc2.setLocalDescription(e).then(()=>{this.pc1.setRemoteDescription(e)})})})})})}handleStream=()=>{let e=this.input.getDelayedStream();this.senders.forEach(e=>this.pc1.removeTrack(e)),this.senders=[...e.getAudioTracks().map(t=>this.pc1.addTrack(t,e))],this.handshake()};handleTrack=e=>{e.streams[0].getTracks().forEach(e=>{this.createOutput(e.id,e),e.onmute=()=>{this.destroyOutput(e.id,e)}})}}class e5 extends y.EventEmitter{id;stream;pool;streamId;static async get(e,t,n){let i={audio:t&&{echoCancellation:!1,noiseSuppression:!1,autoGainControl:!1},video:{...e,frameRate:30}};if(navigator.mediaDevices?.getDisplayMedia!=null)return new e5(await navigator.mediaDevices.getDisplayMedia(i),n);throw Error("UNKNOWN")}constructor(e,t){super(),e.getVideoTracks().forEach(e=>{e.onended=()=>{this.emit("desktopsourceend")}}),this.id=e.getVideoTracks()[0].label,this.stream=e,this.streamId=(0,J.ju)(e),this.pool=t}reuse(){this.removeAllListeners(),this.pool.release(this)}destroy(){this.removeAllListeners(),(0,J.it)(this.streamId),this.stream.getTracks().forEach(e=>e.stop())}reset(){this.refreshSpeaking()}getStreamId(){return this.streamId}refreshSpeaking(){this.emit("speaking",this.stream.getAudioTracks().some(e=>e.enabled))}}class e7{pool={};async acquire(e,t){let n=await e5.get(e,t,this);return this.pool[n.id]=n,n}get(e){let t=this.pool[e];return delete this.pool[e],t}release(e){if(e.pool!==this)throw Error("DesktopInputPool: Input not from this pool");this.pool[e.id]=e}}var e8=n(935399),e9=n(503698),te=n.n(e9);function tt(e){let{streamId:t,paused:n=!1,onReady:i,onResize:r,className:a,...s}=e,l=h.useRef(null),o=h.useRef({width:0,height:0});h.useLayoutEffect(()=>{let e=l.current;if(null!=e)return L(t),e.srcObject=(0,J.yL)(t),()=>{D(t),e.srcObject=null,e.load()}},[t]),h.useEffect(()=>(n?(l.current?.pause(),D(t)):l.current?.play().catch(()=>{}),()=>{n&&L(t)}),[n]);let d=h.useCallback(()=>{let{width:e,height:t}=o.current,n=l.current?.videoWidth??0,i=l.current?.videoHeight??0;if(e!==n||t!==i){let e={width:n,height:i};r?.(e),o.current=e}},[r]);h.useLayoutEffect(()=>{let e=l.current;if(null!=e)return e.addEventListener("resize",d),()=>e.removeEventListener("resize",d)},[d]);let c=h.useCallback(()=>{i?.()},[i]),u=h.useCallback(e=>{n||e.currentTarget.play()},[n]);return(0,_.jsx)("video",{className:te()("media-engine-video",a),ref:l,autoPlay:!0,onPause:u,onCanPlayThrough:c,muted:!0,...s})}function tn(e){let{deviceId:t=M.qe,width:n=320,height:i=180,disabled:r=!1,onDeviceChange:a}=e,[s,l]=h.useState(null),o=h.useMemo(()=>new et,[]);return h.useEffect(()=>(o.addListener("video",l),o.addListener("permission",()=>a?.()),()=>{o.removeAllListeners()}),[o,a]),(0,e8.l0)(()=>{o.destroy()}),h.useEffect(()=>{r?o.setSource(M.qe):o.setSource(t,{width:n*window.devicePixelRatio,height:i*window.devicePixelRatio,frameRate:30})},[t,n,i,r,o]),null==s?(0,_.jsx)("div",{className:"media-engine-video",style:{width:n,height:i}}):(0,_.jsx)(tt,{streamId:s,style:{width:n,height:i}})}let ti=new g.Vy("MediaEngineWebRTC");class tr extends p.A{Video=tt;Camera=e=>(0,_.jsx)(tn,{...e,onDeviceChange:this.handleDeviceChange});_audioContext=null;outputVolume=M.Hz;sourceId=M.dx;sinkId=M.dx;videoInputDeviceId=M.qe;enabled=!1;connections=new Set;interacted=!1;loopback=null;voiceActivityInput=null;desktopInputPool=new e7;enablePromise=null;dave=null;transientKeys=null;maxSupportedProtocolVersion=null;constructor(){super(),this.on("newListener",this.handleNewListener),this.on("removeListener",this.handleRemoveListener),function(e){O=e??null}(this.handleActiveSinksChange),(0,C.A)(this)}destroy(){let e=arguments.length>0&&void 0!==arguments[0]&&arguments[0];null!=this.voiceActivityInput&&(this.voiceActivityInput.destroy(),this.voiceActivityInput=null),this.eachConnection(t=>t.destroy(e)),this.emit(N.bg.Destroy),this.removeAllListeners()}interact(){this.interacted||(document.createElement("audio").play(),this.interacted=!0),this.eachConnection(e=>e.interact())}static supported(){return!__OVERLAY__&&(eA.Hz&&null!=window.AudioContext&&null!=window.RTCPeerConnection?(n(528416),!0):(ti.info("WebRTC is not supported on",A().name,A().version),!1))}supported(){return!0}supports(e){switch(e){case M.O5.AUDIO_INPUT_DEVICE:return P;case M.O5.AUDIO_OUTPUT_DEVICE:return U;case M.O5.VIDEO:return eA.g7;case M.O5.DESKTOP_CAPTURE:return navigator.mediaDevices?.getDisplayMedia!=null;case M.O5.VOICE_PROCESSING:return"Chrome"===A().name;case M.O5.NATIVE_PING:case M.O5.DIAGNOSTICS:return eA.fA;case M.O5.DESKTOP_CAPTURE_APPLICATIONS:case M.O5.LOOPBACK:case M.O5.NOISE_SUPPRESSION:case M.O5.AUTOMATIC_GAIN_CONTROL:return"Safari"!==A().name;case M.O5.NOISE_CANCELLATION:return m()();case M.O5.QOS:case M.O5.ATTENUATION:case M.O5.AUTOMATIC_VAD:case M.O5.LEGACY_AUDIO_SUBSYSTEM:case M.O5.EXPERIMENTAL_AUDIO_SUBSYSTEM:case M.O5.AUTOMATIC_AUDIO_SUBSYSTEM:case M.O5.AUDIO_SUBSYSTEM_DEFERRED_SWITCH:case M.O5.DEBUG_LOGGING:case M.O5.VOICE_PANNING:case M.O5.AUTO_ENABLE:case M.O5.DESKTOP_CAPTURE_FORMAT:case M.O5.VIDEO_HOOK:case M.O5.AEC_DUMP:case M.O5.DISABLE_VIDEO:case M.O5.CONNECTION_REPLAY:case M.O5.SIMULCAST:case M.O5.SCREEN_CAPTURE_KIT:default:return!1}}getAudioContext(){return null==this._audioContext&&(this._audioContext=new AudioContext),this._audioContext}connect(e,t,n){var i;let r,a,{ssrc:s,address:l,port:o,modes:d,streamUserId:c,streamParameters:u,experiments:_}=n,E=(i={context:e,userId:t,audioContext:this.getAudioContext(),streamParameters:u,dave:this.dave,transientKeys:this.transientKeys,experiments:_},r=`${null!=A().name&&""!==A().name?A().name:"unknown"} ${null!=A().version&&""!==A().version?A().version:"unknown"}`,a=new g.Vy(`Connection(${i.context})`),eA.PF?(a.info(`Using Unified Plan (${r})`),new e0(i)):(a.info(`Using Plan B (${r})`),new e2(i)));return E.streamUserId=c,E.setOutputVolume(this.outputVolume),E.setSinkId(this.sinkId),E.once(S.y.Destroy,e=>this.connections.delete(e)),E.on(S.y.Silence,e=>this.emit(N.bg.Silence,e)),E.on(S.y.DesktopSourceEnd,this.handleDesktopSourceEnd),E.on(S.y.AudioPermission,this.handleAudioPermission),E.on(S.y.VideoPermission,this.handleVideoPermission),this.interacted&&E.interact(),e===M.x.DEFAULT&&(E.setAudioSource(this.sourceId),this.enabled&&E.input.enableAudioInput()),this.connections.add(E),this.emit(N.bg.Connection,E),E}findConnection(e){return Array.from(this.connections).find(t=>null==e||t.context===e)}eachConnection(e,t){this.connections.forEach(n=>{(null==t||n.context===t)&&e(n)})}enable(){return null==this.enablePromise&&(this.enablePromise=this._enable().finally(()=>{this.enablePromise=null})),this.enablePromise}async _enable(){if(this.enabled)return;await this.getAudioContext().audioWorklet.addModule(e3);let e=new z(this.getAudioContext());e.on("permission",this.handleAudioPermission);try{await e.enable(),"Firefox"===A().name&&await this.handleDeviceChange(),this.enabled=!0,this.eachConnection(e=>e.input.enableAudioInput(),M.x.DEFAULT),this.voiceActivityInput?.enable()}finally{e.destroy()}}setAudioMixerOptions(e){}setInputVolume(e){}setOutputVolume(e){this.outputVolume=e,this.connections.forEach(t=>t.setOutputVolume(e))}getNoiseCancellationStats(){return Promise.reject(Error("getNoiseCancellationStats is not supported on browsers."))}setNoiseCancellationEnableStats(e){}setNoiseCancellationDuringProcessing(e){}getAudioInputDevices(){return F()}setAudioInputDevice(e){let t=this.sourceId;this.sourceId=e,this.eachConnection(t=>t.setAudioSource(e),M.x.DEFAULT),this.voiceActivityInput?.setSource(e),this.loopback?.setAudioSource(e),this.emit(N.bg.SelectedDeviceChange,M.oh.AUDIO_INPUT,t,e)}getAudioOutputDevices(){return V()}setAudioOutputDevice(e){let t=this.sinkId;this.sinkId=e,this.connections.forEach(t=>t.setSinkId(e)),this.loopback?.setAudioSink(e),this.emit(N.bg.SelectedDeviceChange,M.oh.AUDIO_OUTPUT,t,e)}getVideoInputDevices(){return B()}setVideoInputDevice(e){this.videoInputDeviceId=e,this.eachConnection(t=>t.setVideoSource(e),M.x.DEFAULT)}getVideoInputDeviceId(){return this.videoInputDeviceId}setAsyncVideoInputDeviceInit(e){}getCodecCapabilities(e){e("")}async getDesktopSource(e){let t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];return(await this.desktopInputPool.acquire(e,t)).id}getScreenPreviews(e,t,n){return Promise.reject(Error("UNSUPPORTED"))}getWindowPreviews(e,t,n){return Promise.reject(Error("UNSUPPORTED"))}getSingleWindowPreview(e,t,n,i){return Promise.reject(Error("UNSUPPORTED"))}setClipsModulePath(e){}setClipsDataPath(e){}setClipsV3Enabled(e){}setClipsV3MLEnabled(e){}setClipsRecordingEnabled(e){}hasSetClipsRecordingEnabled(){return!1}setClipsUIActive(e){}setClipBufferLength(e){}getSystemSteadyClockNowMs(){return null}saveClipEx(e){return Promise.reject(Error("UNSUPPORTED"))}updateClipMetadata(e,t){return Promise.reject(Error("UNSUPPORTED"))}exportClip(e,t){return Promise.reject(Error("UNSUPPORTED"))}hasExportClipToFile(){return!1}exportClipToFile(e,t,n){return Promise.reject(Error("UNSUPPORTED"))}setClipsPerfMonitoring(e,t,n){return Promise.reject(Error("UNSUPPORTED"))}saveScreenshot(e,t,n,i,r){return Promise.reject(Error("UNSUPPORTED"))}setGoLiveSource(e,t){if(null==e)this.eachConnection(e=>e.setDesktopInput(null),t);else if(null!=e.desktopDescription&&null!=this.findConnection(t)){f()(t===M.x.STREAM,"Go live context is not STREAM");let n=!1,i=this.desktopInputPool.get(e.desktopDescription.id);if(null==i)return;this.eachConnection(e=>{e.streamUserId===e.userId&&(n=!0,e.setDesktopInput(i))},t),n||this.desktopInputPool.release(i)}}setClipsSource(e){}setClipsQualitySettings(e,t,n){return!1}setSoundshareSource(e,t,n){}setAudioSubsystem(e){}queueAudioSubsystem(e){}setOffloadAdmControls(e){}updateFieldTrial(e,t){}getAudioSubsystem(){return M.rB.STANDARD}getAudioLayer(){return""}getDebugLogging(){return!1}setDebugLogging(e){}writeAudioDebugState(){return Promise.reject(Error("Audio debug state is not supported."))}setAudioInputBypassSystemProcessing(e){}setLoopback(e,t){e&&null==this.loopback?(this.enable(),this.loopback=new e4(this.getAudioContext(),this.sourceId,this.sinkId),this.loopback.setNoiseCancellation(t.noiseCancellation)):e||null==this.loopback||(this.loopback.stop(),this.loopback=null)}getLoopback(){return null!=this.loopback}getCodecSurvey(){return Promise.reject(Error("getCodecSurvey is not implemented on MediaEngine of browsers."))}startAecDump(){}stopAecDump(){}setAecDump(e){}startRecordingRawSamples(e){throw Error("startRecordingRawSamples is not supported on browsers.")}stopRecordingRawSamples(){throw Error("stopRecordingRawSamples is not supported on browsers.")}processBatchAudioFiles(e,t,n,i){throw Error("processBatchAudioFiles is not supported on browsers.")}cancelBatchAudioProcessing(){throw Error("cancelBatchAudioProcessing is not supported on browsers.")}createReplayConnection(e,t){throw Error("Connection replay is not supported.")}setOnVideoContainerResized(e){}setMaxSyncDelayOverride(e){}rankRtcRegions(e){return Promise.reject(Error("RTC region latency test is not supported."))}applyMediaFilterSettings(e){return Promise.resolve()}startLocalAudioRecording(){return Promise.reject(Error("startLocalAudioRecording is not supported."))}stopLocalAudioRecording(e){}setHasFullbandPerformance(e){}getSupportedSecureFramesProtocolVersion(){if(null==this.maxSupportedProtocolVersion)throw Error("getSupportedSecureFramesProtocolVersion called before DAVE was initialized");return this.maxSupportedProtocolVersion}getSupportedBandwidthEstimationExperiments(e){e([])}getMLSSigningKey(e,t){return Promise.reject(Error("getMLSSigningKey is not supported."))}setSidechainCompression(e){}setSidechainCompressionStrength(e){}setNativeDesktopVideoSourcePickerActive(e){}presentNativeScreenSharePicker(e){}releaseNativeDesktopVideoSourcePickerStream(){}getSystemMicrophoneMode(){return Promise.resolve("")}showSystemCaptureConfigurationUI(e){}fetchAsyncResources(e){return e.fetchDave?eX()?"object"!=typeof WebAssembly?(this.maxSupportedProtocolVersion=0,Promise.reject(Error("WebAssembly is not supported on this platform."))):new Promise((e,t)=>{(null!=e$?e$:e$=new Promise((e,t)=>{Promise.all([n.e("95625"),n.e("74086"),n.e("63197"),n.e("18269"),n.e("16566")]).then(n.bind(n,22389)).then(n=>{let{DaveModuleFactory:i}=n;i(eZ).then(t=>{eK.info("Successfully initialized DAVE"),ez=t,e(t)}).catch(e=>{eK.error("Failed to initialize DAVE",e),t(e)})}).catch(e=>{eK.error("Failed to load DAVE module",e),t(e)})})).then(t=>{this.dave=t,this.transientKeys=function(){if(null==ez)throw Error("DAVE module not loaded");return null==eq&&(eq=new ez.TransientKeys),eq}(),this.maxSupportedProtocolVersion=t.MaxSupportedProtocolVersion(),ti.info("Successfully initialized DAVE, version:",this.maxSupportedProtocolVersion),e()}).catch(e=>{this.maxSupportedProtocolVersion=0,ti.error("Failed to initialize DAVE",e),t(e)})}):(this.maxSupportedProtocolVersion=0,Promise.reject(Error("Encoded transforms are not supported on this platform."))):(this.maxSupportedProtocolVersion=0,Promise.resolve())}getDeviceOSVolume(e){return Promise.resolve(void 0)}getDeviceOSMuted(e){return Promise.resolve(void 0)}getDeviceAudioEffects(e){return Promise.reject(Error("Device audio effect querying not supported on browsers."))}handleActiveSinksChange=(e,t)=>{this.connections.forEach(n=>n.setHasActiveVideoOutputSink(e,t,"MediaEngineWebRTC.handleActiveSinksChange"))};handleNewListener=e=>{switch(e){case N.bg.DeviceChange:null!=navigator.mediaDevices&&null==navigator.mediaDevices.ondevicechange&&(navigator.mediaDevices.ondevicechange=()=>{this.handleDeviceChange()},this.handleDeviceChange());break;case N.bg.VoiceActivity:null==this.voiceActivityInput&&(this.voiceActivityInput=new z(this.getAudioContext()),this.voiceActivityInput.setSource(this.sourceId),this.voiceActivityInput.on("voiceactivity",this.handleVoiceActivity),this.enabled&&this.voiceActivityInput.enable())}};handleRemoveListener=e=>{switch(e){case N.bg.DeviceChange:navigator.mediaDevices?.ondevicechange!=null&&0===this.listenerCount(N.bg.DeviceChange)&&(navigator.mediaDevices.ondevicechange=null);break;case N.bg.VoiceActivity:null!=this.voiceActivityInput&&0===this.listenerCount(N.bg.VoiceActivity)&&(this.voiceActivityInput.destroy(),this.voiceActivityInput=null)}};handleDeviceChange=async()=>{let[e,t,n]=await H();this.emit(N.bg.DeviceChange,e,t,n)};handleVoiceActivity=e=>{this.emit(N.bg.VoiceActivity,e,0)};handleDesktopSourceEnd=()=>{this.emit(N.bg.DesktopSourceEnd)};handleAudioPermission=e=>{this.emit(N.bg.AudioPermission,e),this.handleDeviceChange()};handleVideoPermission=e=>{this.emit(N.bg.VideoPermission,e),this.handleDeviceChange()}}}