https://jjgift.co.jp/mediasoup-client.js

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1Pt=1,Object.defineProperty(ge,"__esModule",{value:!0}),ge.Producer=void 0;const m=Q(),_=W(),v=J(),s=new m.Logger("Producer");let D=class extends _.EnhancedEventEmitter{constructor({id:o,localId:f,rtpSender:S,track:t,rtpParameters:a,stopTracks:g,disableTrackOnPause:h,zeroRtpOnPause:k,appData:T}){super();C(this,"_id");C(this,"_localId");C(this,"_closed",!1);C(this,"_rtpSender");C(this,"_track");C(this,"_kind");C(this,"_rtpParameters");C(this,"_paused");C(this,"_maxSpatialLayer");C(this,"_stopTracks");C(this,"_disableTrackOnPause");C(this,"_zeroRtpOnPause");C(this,"_appData");C(this,"_observer",new _.EnhancedEventEmitter);s.debug("constructor()"),this._id=o,this._localId=f,this._rtpSender=S,this._track=t,this._kind=t.kind,this._rtpParameters=a,this._paused=h?!t.enabled:!1,this._maxSpatialLayer=void 0,this._stopTracks=g,this._disableTrackOnPause=h,this._zeroRtpOnPause=k,this._appData=T??{},this.onTrackEnded=this.onTrackEnded.bind(this),this.handleTrack()}get id(){return this._id}get localId(){return this._localId}get closed(){return this._closed}get kind(){return this._kind}get rtpSender(){return this._rtpSender}get track(){return this._track}get rtpParameters(){return this._rtpParameters}get paused(){return this._paused}get maxSpatialLayer(){return this._maxSpatialLayer}get appData(){return this._appData}set appData(o){this._appData=o}get observer(){return this._observer}close(){this._closed||(s.debug("close()"),this._closed=!0,this.destroyTrack(),this.emit("@close"),this._observer.safeEmit("close"),super.close(),this._observer.close())}transportClosed(){this._closed||(s.debug("transportClosed()"),this._closed=!0,this.destroyTrack(),this.safeEmit("transportclose"),this._observer.safeEmit("close"))}async getStats(){if(this._closed)throw new v.InvalidStateError("closed");return new Promise((o,f)=>{this.safeEmit("@getstats",o,f)})}pause(){if(s.debug("pause()"),this._closed){s.error("pause() | Producer closed");return}this._paused=!0,this._track&&this._disableTrackOnPause&&(this._track.enabled=!1),this._zeroRtpOnPause&&new Promise((o,f)=>{this.safeEmit("@pause",o,f)}).catch(()=>{}),this._observer.safeEmit("pause")}resume(){if(s.debug("resume()"),this._closed){s.error("resume() | Producer closed");return}this._paused=!1,this._track&&this._disableTrackOnPause&&(this._track.enabled=!0),this._zeroRtpOnPause&&new Promise((o,f)=>{this.safeEmit("@resume",o,f)}).catch(()=>{}),this._observer.safeEmit("resume")}async replaceTrack({track:o}){if(s.debug("replaceTrack() [track:%o]",o),this._closed){if(o&&this._stopTracks)try{o.stop()}catch{}throw new v.InvalidStateError("closed")}else if((o==null?void 0:o.readyState)==="ended")throw new v.InvalidStateError("track ended");if(o===this._track){s.debug("replaceTrack() | same track, ignored");return}await new Promise((f,S)=>{this.safeEmit("@replacetrack",o,f,S)}),this.destroyTrack(),this._track=o,this._track&&this._disableTrackOnPause&&(this._paused?this._paused&&(this._track.enabled=!1):this._track.enabled=!0),this.handleTrack()}async setMaxSpatialLayer(o){if(this._closed)throw new v.InvalidStateError("closed");if(this._kind!=="video")throw new v.UnsupportedError("not a video Producer");if(typeof o!="number")throw new TypeError("invalid spatialLayer");o!==this._maxSpatialLayer&&(await new Promise((f,S)=>{this.safeEmit("@setmaxspatiallayer",o,f,S)}).catch(()=>{}),this._maxSpatialLayer=o)}async setRtpEncodingParameters(o){if(this._closed)throw new v.InvalidStateError("closed");if(typeof o!="object")throw new TypeError("invalid params");await new Promise((f,S)=>{this.safeEmit("@setrtpencodingparameters",o,f,S)})}onTrackEnded(){s.debug('track "ended" event'),this.safeEmit("trackended"),this._observer.safeEmit("trackended")}handleTrack(){this._track&&this._track.addEventListener("ended",this.onTrackEnded)}destroyTrack(){if(this._track)try{this._track.removeEventListener("ended",this.onTrackEnded),this._stopTracks&&this._track.stop()}catch{}}};return ge.Producer=D,ge}var _e={},Lt;function kr(){if(Lt)return _e;

1Lt=1,Object.defineProperty(_e,"__esModule",{value:!0}),_e.Consumer=void 0;const m=Q(),_=W(),v=J(),s=new m.Logger("Consumer");let D=class extends _.EnhancedEventEmitter{constructor({id:o,localId:f,producerId:S,rtpReceiver:t,track:a,rtpParameters:g,appData:h}){super();C(this,"_id");C(this,"_localId");C(this,"_producerId");C(this,"_closed",!1);C(this,"_rtpReceiver");C(this,"_track");C(this,"_rtpParameters");C(this,"_paused");C(this,"_appData");C(this,"_observer",new _.EnhancedEventEmitter);s.debug("constructor()"),this._id=o,this._localId=f,this._producerId=S,this._rtpReceiver=t,this._track=a,this._rtpParameters=g,this._paused=!a.enabled,this._appData=h??{},this.onTrackEnded=this.onTrackEnded.bind(this),this.handleTrack()}get id(){return this._id}get localId(){return this._localId}get producerId(){return this._producerId}get closed(){return this._closed}get kind(){return this._track.kind}get rtpReceiver(){return this._rtpReceiver}get track(){return this._track}get rtpParameters(){return this._rtpParameters}get paused(){return this._paused}get appData(){return this._appData}set appData(o){this._appData=o}get observer(){return this._observer}close(){this._closed||(s.debug("close()"),this._closed=!0,this.destroyTrack(),this.emit("@close"),this._observer.safeEmit("close"),super.close(),this._observer.close())}transportClosed(){this._closed||(s.debug("transportClosed()"),this._closed=!0,this.destroyTrack(),this.safeEmit("transportclose"),this._observer.safeEmit("close"))}async getStats(){if(this._closed)throw new v.InvalidStateError("closed");return new Promise((o,f)=>{this.safeEmit("@getstats",o,f)})}pause(){if(s.debug("pause()"),this._closed){s.error("pause() | Consumer closed");return}if(this._paused){s.debug("pause() | Consumer is already paused");return}this._paused=!0,this._track.enabled=!1,this.emit("@pause"),this._observer.safeEmit("pause")}resume(){if(s.debug("resume()"),this._closed){s.error("resume() | Consumer closed");return}if(!this._paused){s.debug("resume() | Consumer is already resumed");return}this._paused=!1,this._track.enabled=!0,this.emit("@resume"),this._observer.safeEmit("resume")}onTrackEnded(){s.debug('track "ended" event'),this.safeEmit("trackended"),this._observer.safeEmit("trackended")}handleTrack(){this._track.addEventListener("ended",this.onTrackEnded)}destroyTrack(){try{this._track.removeEventListener("ended",this.onTrackEnded),this._track.stop()}catch{}}};return _e.Consumer=D,_e}var ve={},It;function xr(){if(It)return ve;

1It=1,Object.defineProperty(ve,"__esModule",{value:!0}),ve.DataProducer=void 0;const m=Q(),_=W(),v=J(),s=new m.Logger("DataProducer");let D=class extends _.EnhancedEventEmitter{constructor({id:o,dataChannel:f,sctpStreamParameters:S,appData:t}){super();C(this,"_id");C(this,"_dataChannel");C(this,"_closed",!1);C(this,"_sctpStreamParameters");C(this,"_appData");C(this,"_observer",new _.EnhancedEventEmitter);s.debug("constructor()"),this._id=o,this._dataChannel=f,this._sctpStreamParameters=S,this._appData=t??{},this.handleDataChannel()}get id(){return this._id}get closed(){return this._closed}get sctpStreamParameters(){return this._sctpStreamParameters}get readyState(){return this._dataChannel.readyState}get label(){return this._dataChannel.label}get protocol(){return this._dataChannel.protocol}get bufferedAmount(){return this._dataChannel.bufferedAmount}get bufferedAmountLowThreshold(){return this._dataChannel.bufferedAmountLowThreshold}set bufferedAmountLowThreshold(o){this._dataChannel.bufferedAmountLowThreshold=o}get appData(){return this._appData}set appData(o){this._appData=o}get observer(){return this._observer}close(){this._closed||(s.debug("close()"),this._closed=!0,this._dataChannel.close(),this.emit("@close"),this._observer.safeEmit("close"),super.close(),this._observer.close())}transportClosed(){this._closed||(s.debug("transportClosed()"),this._closed=!0,this._dataChannel.close(),this.safeEmit("transportclose"),this._observer.safeEmit("close"))}send(o){if(s.debug("send()"),this._closed)throw new v.InvalidStateError("closed");this._dataChannel.send(o)}handleDataChannel(){this._dataChannel.addEventListener("open",()=>{this._closed||(s.debug('DataChannel "open" event'),this.safeEmit("open"))}),this._dataChannel.addEventListener("error",o=>{var S,t;if(this._closed)return;const f=o.error??new Error("unknown DataChannel error");((S=o.error)==null?void 0:S.errorDetail)==="sctp-failure"?s.error("DataChannel SCTP error [sctpCauseCode:%s]: %s",(t=o.error)==null?void 0:t.sctpCauseCode,o.error.message):s.error('DataChannel "error" event: %o',f),this.safeEmit("error",f)}),this._dataChannel.addEventListener("close",()=>{this._closed||(s.warn('DataChannel "close" event'),this._closed=!0,this.emit("@close"),this.safeEmit("close"),this._observer.safeEmit("close"))}),this._dataChannel.addEventListener("message",()=>{this._closed||s.warn('DataChannel "message" event in a DataProducer, message discarded')}),this._dataChannel.addEventListener("bufferedamountlow",()=>{this._closed||this.safeEmit("bufferedamountlow")})}};return ve.DataProducer=D,ve}var we={},Mt;function Dr(){if(Mt)return we;Mt=1,Object.defineProperty(we,"__esModule",{value:!0}),we.DataConsumer=void 0;const m=Q(),_=W(),v=new m.Logger("DataConsumer");let s=class extends _.EnhancedEventEmitter{constructor({id:E,dataProducerId:o,dataChannel:f,sctpStreamParameters:S,appData:t}){super();C(this,"_id");C(this,"_dataProducerId");C(this,"_dataChannel");C(this,"_closed",!1);C(this,"_sctpStreamParameters");C(this,"_appData");C(this,"_observer",new _.EnhancedEventEmitter);v.debug("constructor()"),this._id=E,this._dataProducerId=o,this._dataChannel=f,this._sctpStreamParameters=S,this._appData=t??{},this.handleDataChannel()}get id(){return this._id}get dataProducerId(){return this._dataProducerId}get closed(){return this._closed}get sctpStreamParameters(){return this._sctpStreamParameters}get readyState(){return this._dataChannel.readyState}get label(){return this._dataChannel.label}get protocol(){return this._dataChannel.protocol}get binaryType(){return this._dataChannel.binaryType}set binaryType(E){this._dataChannel.binaryType=E}get appData(){return this._appData}set appData(E){this._appData=E}get observer(){return this._observer}close(){this._closed||(v.debug("close()"),this._closed=!0,this._dataChannel.close(),this.emit("@close"),this._observer.safeEmit("close"),super.close(),this._observer.close())}transportClosed(){this._closed||(v.debug("transportClosed()"),this._closed=!0,this._dataChannel.close(),this.safeEmit("transportclose"),this._observer.safeEmit("close"))}

1handleDataChannel(){this._dataChannel.addEventListener("open",()=>{this._closed||(v.debug('DataChannel "open" event'),this.safeEmit("open"))}),this._dataChannel.addEventListener("error",E=>{var f,S;if(this._closed)return;const o=E.error??new Error("unknown DataChannel error");((f=E.error)==null?void 0:f.errorDetail)==="sctp-failure"?v.error("DataChannel SCTP error [sctpCauseCode:%s]: %s",(S=E.error)==null?void 0:S.sctpCauseCode,E.error.message):v.error('DataChannel "error" event: %o',o),this.safeEmit("error",o)}),this._dataChannel.addEventListener("close",()=>{this._closed||(v.warn('DataChannel "close" event'),this._closed=!0,this.emit("@close"),this.safeEmit("close"),this._observer.safeEmit("close"))}),this._dataChannel.addEventListener("message",E=>{this._closed||this.safeEmit("message",E.data)})}};return we.DataConsumer=s,we}var Ft;function Pr(){if(Ft)return he;Ft=1,Object.defineProperty(he,"__esModule",{value:!0}),he.Transport=void 0;const m=Er(),_=Q(),v=W(),s=J(),D=oe(),R=Y(),E=Tr(),o=kr(),f=xr(),S=Dr(),t=new _.Logger("Transport");class a{constructor(k){C(this,"consumerOptions");C(this,"promise");C(this,"resolve");C(this,"reject");this.consumerOptions=k,this.promise=new Promise((T,e)=>{this.resolve=T,this.reject=e})}}let g=class extends v.EnhancedEventEmitter{constructor({direction:T,id:e,iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c,iceServers:l,iceTransportPolicy:y,additionalSettings:n,appData:d,handlerFactory:b,getSendExtendedRtpCapabilities:w,recvRtpCapabilities:P,canProduceByKind:F}){super();C(this,"_id");C(this,"_closed",!1);C(this,"_direction");C(this,"_getSendExtendedRtpCapabilities");C(this,"_recvRtpCapabilities");C(this,"_canProduceByKind");C(this,"_maxSctpMessageSize");C(this,"_handler");C(this,"_iceGatheringState","new");C(this,"_connectionState","new");C(this,"_appData");C(this,"_producers",new Map);C(this,"_consumers",new Map);C(this,"_dataProducers",new Map);C(this,"_dataConsumers",new Map);C(this,"_probatorConsumerCreated",!1);C(this,"_awaitQueue",new m.AwaitQueue);C(this,"_pendingConsumerTasks",[]);C(this,"_consumerCreationInProgress",!1);C(this,"_pendingPauseConsumers",new Map);C(this,"_consumerPauseInProgress",!1);C(this,"_pendingResumeConsumers",new Map);C(this,"_consumerResumeInProgress",!1);C(this,"_pendingCloseConsumers",new Map);C(this,"_consumerCloseInProgress",!1);C(this,"_observer",new v.EnhancedEventEmitter);t.debug("constructor() [id:%s, direction:%s]",e,T),this._id=e,this._direction=T,this._getSendExtendedRtpCapabilities=w,this._recvRtpCapabilities=P,this._canProduceByKind=F,this._maxSctpMessageSize=c?c.maxMessageSize:null;const u=D.clone(n)??{};delete u.iceServers,delete u.iceTransportPolicy,delete u.bundlePolicy,delete u.rtcpMuxPolicy,this._handler=b.factory({direction:T,iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c,iceServers:l,iceTransportPolicy:y,additionalSettings:u,getSendExtendedRtpCapabilities:this._getSendExtendedRtpCapabilities}),this._appData=d??{},this.handleHandler()}get id(){return this._id}get closed(){return this._closed}get direction(){return this._direction}get handler(){return this._handler}get iceGatheringState(){return this._iceGatheringState}get connectionState(){return this._connectionState}get appData(){return this._appData}set appData(T){this._appData=T}get observer(){return this._observer}close(){if(!this._closed){t.debug("close()"),this._closed=!0,this._awaitQueue.stop(),this._handler.close(),this._connectionState="closed";for(const T of this._producers.values())T.transportClosed();this._producers.clear();for(const T of this._consumers.values())T.transportClosed();this._consumers.clear();for(const T of this._dataProducers.values())T.transportClosed();this._dataProducers.clear();for(const T of this._dataConsumers.values())T.transportClosed();this._dataConsumers.clear(),this._observer.safeEmit("close"),super.close(),this._observer.close()}}async getStats(){if(this._closed)throw new s.InvalidStateError("closed");return this._handler.getTransportStats()}

1async restartIce({iceParameters:T}){if(t.debug("restartIce()"),this._closed)throw new s.InvalidStateError("closed");if(!T)throw new TypeError("missing iceParameters");return this._awaitQueue.push(async()=>await this._handler.restartIce(T),"transport.restartIce()")}async updateIceServers({iceServers:T}={}){if(t.debug("updateIceServers()"),this._closed)throw new s.InvalidStateError("closed");if(!Array.isArray(T))throw new TypeError("missing iceServers");return this._awaitQueue.push(async()=>this._handler.updateIceServers(T),"transport.updateIceServers()")}async produce({track:T,streamId:e,encodings:r,codecOptions:i,headerExtensionOptions:p,codec:c,stopTracks:l=!0,disableTrackOnPause:y=!0,zeroRtpOnPause:n=!1,onRtpSender:d,appData:b={}}={}){if(t.debug("produce() [track:%o]",T),this._closed)throw new s.InvalidStateError("closed");if(T){if(this._direction!=="send")throw new s.UnsupportedError("not a sending Transport");if(this._canProduceByKind[T.kind]){if(T.readyState==="ended")throw new s.InvalidStateError("track ended");if(this.listenerCount("connect")===0&&this._connectionState==="new")throw new TypeError('no "connect" listener set into this transport');if(this.listenerCount("produce")===0)throw new TypeError('no "produce" listener set into this transport');if(b&&typeof b!="object")throw new TypeError("if given, appData must be an object")}else throw new s.UnsupportedError(`cannot produce ${T.kind}`)}else throw new TypeError("missing track");return this._awaitQueue.push(async()=>{let w;if(r&&!Array.isArray(r))throw TypeError("encodings must be an array");(r==null?void 0:r.length)===0?w=void 0:r&&(w=r.map(x=>{const I={active:!0};return x.active===!1&&(I.active=!1),typeof x.dtx=="boolean"&&(I.dtx=x.dtx),typeof x.scalabilityMode=="string"&&(I.scalabilityMode=x.scalabilityMode),typeof x.scaleResolutionDownBy=="number"&&(I.scaleResolutionDownBy=x.scaleResolutionDownBy),typeof x.maxBitrate=="number"&&(I.maxBitrate=x.maxBitrate),typeof x.maxFramerate=="number"&&(I.maxFramerate=x.maxFramerate),typeof x.adaptivePtime=="boolean"&&(I.adaptivePtime=x.adaptivePtime),typeof x.priority=="string"&&(I.priority=x.priority),typeof x.networkPriority=="string"&&(I.networkPriority=x.networkPriority),I}));const{localId:P,rtpParameters:F,rtpSender:u}=await this._handler.send({track:T,streamId:e,encodings:w,codecOptions:i,headerExtensionOptions:p,codec:c,onRtpSender:d});try{R.validateAndNormalizeRtpParameters(F);const{id:x}=await new Promise((L,M)=>{this.safeEmit("produce",{kind:T.kind,rtpParameters:F,appData:b},L,M)}),I=new E.Producer({id:x,localId:P,rtpSender:u,track:T,rtpParameters:F,stopTracks:l,disableTrackOnPause:y,zeroRtpOnPause:n,appData:b});return this._producers.set(I.id,I),this.handleProducer(I),this._observer.safeEmit("newproducer",I),I}catch(x){throw this._handler.stopSending(P).catch(()=>{}),x}},"transport.produce()").catch(w=>{if(l)try{T.stop()}catch{}throw w})}async consume({id:T,producerId:e,kind:r,rtpParameters:i,streamId:p,onRtpReceiver:c,appData:l={}}){if(t.debug("consume()"),this._closed)throw new s.InvalidStateError("closed");if(this._direction!=="recv")throw new s.UnsupportedError("not a receiving Transport");if(typeof T!="string")throw new TypeError("missing id");if(typeof e!="string")throw new TypeError("missing producerId");if(r!=="audio"&&r!=="video")throw new TypeError(`invalid kind '${r}'`);if(this.listenerCount("connect")===0&&this._connectionState==="new")throw new TypeError('no "connect" listener set into this transport');if(l&&typeof l!="object")throw new TypeError("if given, appData must be an object");const y=D.clone(i);if(!R.canReceive(y,this._recvRtpCapabilities))throw new s.UnsupportedError("cannot consume this Producer");const d=new a({id:T,producerId:e,kind:r,rtpParameters:y,streamId:p,onRtpReceiver:c,appData:l});return this._pendingConsumerTasks.push(d),queueMicrotask(()=>{this._closed||this._consumerCreationInProgress===!1&&this.createPendingConsumers()}),d.promise}async produceData({ordered:T=!0,maxPacketLifeTime:e,maxRetransmits:r,label:i="",protocol:p="",appData:c={}}={}){if(t.debug("produceData()"),this._closed)throw new s.InvalidStateError("closed");if(this._direction!=="send")throw new s.UnsupportedError("not a sending Transport");if(this._maxSctpMessageSize){if(this.listenerCount("connect")===0&&this._connectionState==="new")throw new TypeError('no "connect" listener set into this transport');if(this.listenerCount("producedata")===0)throw new TypeError('no "producedata" listener set into this transport');if(c&&typeof c!="object")throw new TypeError("if given, appData must be an object")}else throw new s.UnsupportedError("SCTP not enabled by remote Transport");return(e||r)&&(T=!1),this._awaitQueue.push(async()=>{const{dataChannel:l,sctpStreamParameters:y}

1=await this._handler.sendDataChannel({ordered:T,maxPacketLifeTime:e,maxRetransmits:r,label:i,protocol:p});R.validateAndNormalizeSctpStreamParameters(y);const{id:n}=await new Promise((b,w)=>{this.safeEmit("producedata",{sctpStreamParameters:y,label:i,protocol:p,appData:c},b,w)}),d=new f.DataProducer({id:n,dataChannel:l,sctpStreamParameters:y,appData:c});return this._dataProducers.set(d.id,d),this.handleDataProducer(d),this._observer.safeEmit("newdataproducer",d),d},"transport.produceData()")}async consumeData({id:T,dataProducerId:e,sctpStreamParameters:r,label:i="",protocol:p="",appData:c={}}){if(t.debug("consumeData()"),this._closed)throw new s.InvalidStateError("closed");if(this._direction!=="recv")throw new s.UnsupportedError("not a receiving Transport");if(this._maxSctpMessageSize){if(typeof T!="string")throw new TypeError("missing id");if(typeof e!="string")throw new TypeError("missing dataProducerId");if(this.listenerCount("connect")===0&&this._connectionState==="new")throw new TypeError('no "connect" listener set into this transport');if(c&&typeof c!="object")throw new TypeError("if given, appData must be an object")}else throw new s.UnsupportedError("SCTP not enabled by remote Transport");const l=D.clone(r);return R.validateAndNormalizeSctpStreamParameters(l),this._awaitQueue.push(async()=>{const{dataChannel:y}=await this._handler.receiveDataChannel({sctpStreamParameters:l,label:i,protocol:p}),n=new S.DataConsumer({id:T,dataProducerId:e,dataChannel:y,sctpStreamParameters:l,appData:c});return this._dataConsumers.set(n.id,n),this.handleDataConsumer(n),this._observer.safeEmit("newdataconsumer",n),n},"transport.consumeData()")}createPendingConsumers(){this._consumerCreationInProgress=!0,this._awaitQueue.push(async()=>{if(this._pendingConsumerTasks.length===0){t.debug("createPendingConsumers() | there is no Consumer to be created");return}const T=[...this._pendingConsumerTasks];this._pendingConsumerTasks=[];let e;const r=[];for(const i of T){const{id:p,kind:c,rtpParameters:l,streamId:y,onRtpReceiver:n}=i.consumerOptions;r.push({trackId:p,kind:c,rtpParameters:l,streamId:y,onRtpReceiver:n})}try{const i=await this._handler.receive(r);for(let p=0;p<i.length;++p){const c=T[p],l=i[p],{id:y,producerId:n,kind:d,rtpParameters:b,appData:w}=c.consumerOptions,{localId:P,rtpReceiver:F,track:u}=l,x=new o.Consumer({id:y,localId:P,producerId:n,rtpReceiver:F,track:u,rtpParameters:b,appData:w});this._consumers.set(x.id,x),this.handleConsumer(x),!this._probatorConsumerCreated&&!e&&d==="video"&&(e=x),this._observer.safeEmit("newconsumer",x),c.resolve(x)}}catch(i){for(const p of T)p.reject(i)}if(e)try{const i=R.generateProbatorRtpParameters(e.rtpParameters);await this._handler.receive([{trackId:"probator",kind:"video",rtpParameters:i}]),t.debug("createPendingConsumers() | Consumer for RTP probation created"),this._probatorConsumerCreated=!0}catch(i){t.error("createPendingConsumers() | failed to create Consumer for RTP probation:%o",i)}},"transport.createPendingConsumers()").then(()=>{this._consumerCreationInProgress=!1,this._pendingConsumerTasks.length>0&&this.createPendingConsumers()}).catch(()=>{})}pausePendingConsumers(){this._consumerPauseInProgress=!0,this._awaitQueue.push(async()=>{if(this._pendingPauseConsumers.size===0){t.debug("pausePendingConsumers() | there is no Consumer to be paused");return}const T=Array.from(this._pendingPauseConsumers.values());this._pendingPauseConsumers.clear();try{const e=T.map(r=>r.localId);await this._handler.pauseReceiving(e)}catch(e){t.error("pausePendingConsumers() | failed to pause Consumers:",e)}},"transport.pausePendingConsumers()").then(()=>{this._consumerPauseInProgress=!1,this._pendingPauseConsumers.size>0&&this.pausePendingConsumers()}).catch(()=>{})}resumePendingConsumers(){this._consumerResumeInProgress=!0,this._awaitQueue.push(async()=>{if(this._pendingResumeConsumers.size===0){t.debug("resumePendingConsumers() | there is no Consumer to be resumed");return}const T=Array.from(this._pendingResumeConsumers.values());this._pendingResumeConsumers.clear();try{const e=T.map(r=>r.localId);await this._handler.resumeReceiving(e)}catch(e){t.error("resumePendingConsumers() | failed to resume Consumers:",e)}},"transport.resumePendingConsumers()").then(()=>{this._consumerResumeInProgress=!1,this._pendingResumeConsumers.size>0&&this.resumePendingConsumers()}).catch(()=>{})}closePendingConsumers(){this._consumerCloseInProgress=!0,this._awaitQueue.push(async()=>

1{if(this._pendingCloseConsumers.size===0){t.debug("closePendingConsumers() | there is no Consumer to be closed");return}const T=Array.from(this._pendingCloseConsumers.values());this._pendingCloseConsumers.clear();try{await this._handler.stopReceiving(T.map(e=>e.localId))}catch(e){t.error("closePendingConsumers() | failed to close Consumers:",e)}},"transport.closePendingConsumers()").then(()=>{this._consumerCloseInProgress=!1,this._pendingCloseConsumers.size>0&&this.closePendingConsumers()}).catch(()=>{})}handleHandler(){const T=this._handler;T.on("@connect",({dtlsParameters:e},r,i)=>{if(this._closed){i(new s.InvalidStateError("closed"));return}this.safeEmit("connect",{dtlsParameters:e},r,i)}),T.on("@icegatheringstatechange",e=>{e!==this._iceGatheringState&&(t.debug("ICE gathering state changed to %s",e),this._iceGatheringState=e,this._closed||this.safeEmit("icegatheringstatechange",e))}),T.on("@icecandidateerror",e=>{t.warn(`ICE candidate error [url:${e.url}, localAddress:${e.address}, localPort:${e.port}]: ${e.errorCode} "${e.errorText}"`),this.safeEmit("icecandidateerror",e)}),T.on("@connectionstatechange",e=>{e!==this._connectionState&&(t.debug("connection state changed to %s",e),this._connectionState=e,this._closed||this.safeEmit("connectionstatechange",e))})}handleProducer(T){T.on("@close",()=>{this._producers.delete(T.id),!this._closed&&this._awaitQueue.push(async()=>await this._handler.stopSending(T.localId),"producer @close event").catch(e=>t.warn("producer.close() failed:%o",e))}),T.on("@pause",(e,r)=>{this._awaitQueue.push(async()=>await this._handler.pauseSending(T.localId),"producer @pause event").then(e).catch(r)}),T.on("@resume",(e,r)=>{this._awaitQueue.push(async()=>await this._handler.resumeSending(T.localId),"producer @resume event").then(e).catch(r)}),T.on("@replacetrack",(e,r,i)=>{this._awaitQueue.push(async()=>await this._handler.replaceTrack(T.localId,e),"producer @replacetrack event").then(r).catch(i)}),T.on("@setmaxspatiallayer",(e,r,i)=>{this._awaitQueue.push(async()=>await this._handler.setMaxSpatialLayer(T.localId,e),"producer @setmaxspatiallayer event").then(r).catch(i)}),T.on("@setrtpencodingparameters",(e,r,i)=>{this._awaitQueue.push(async()=>await this._handler.setRtpEncodingParameters(T.localId,e),"producer @setrtpencodingparameters event").then(r).catch(i)}),T.on("@getstats",(e,r)=>{if(this._closed)return r(new s.InvalidStateError("closed"));this._handler.getSenderStats(T.localId).then(e).catch(r)})}handleConsumer(T){T.on("@close",()=>{this._consumers.delete(T.id),this._pendingPauseConsumers.delete(T.id),this._pendingResumeConsumers.delete(T.id),!this._closed&&(this._pendingCloseConsumers.set(T.id,T),this._consumerCloseInProgress===!1&&this.closePendingConsumers())}),T.on("@pause",()=>{this._pendingResumeConsumers.has(T.id)&&this._pendingResumeConsumers.delete(T.id),this._pendingPauseConsumers.set(T.id,T),queueMicrotask(()=>{this._closed||this._consumerPauseInProgress===!1&&this.pausePendingConsumers()})}),T.on("@resume",()=>{this._pendingPauseConsumers.has(T.id)&&this._pendingPauseConsumers.delete(T.id),this._pendingResumeConsumers.set(T.id,T),queueMicrotask(()=>{this._closed||this._consumerResumeInProgress===!1&&this.resumePendingConsumers()})}),T.on("@getstats",(e,r)=>{if(this._closed)return r(new s.InvalidStateError("closed"));this._handler.getReceiverStats(T.localId).then(e).catch(r)})}handleDataProducer(T){T.on("@close",()=>{this._dataProducers.delete(T.id)})}handleDataConsumer(T){T.on("@close",()=>{this._dataConsumers.delete(T.id)})}};return he.Transport=g,he}var be={},Z={},tt={},rt={exports:{}},Ot;function st(){if(Ot)return rt.exports;Ot=1;var m=rt.exports={v:[{name:"version",reg:/^(\d*)$/}],o:[{name:"origin",reg:/^(\S*) (\d*) (\d*) (\S*) IP(\d) (\S*)/,names:["username","sessionId","sessionVersion","netType","ipVer","address"],format:"%s %s %d %s IP%d %s"}],s:[{name:"name"}],i:[{name:"description"}],u:[{name:"uri"}],e:[{name:"email"}],p:[{name:"phone"}],z:[{name:"timezones"}],r:[{name:"repeats"}],t:[{name:"timing",reg:/^(\d*) (\d*)/,names:["start","stop"],format:"%d %d"}],c:[{name:"connection",reg:/^IN IP(\d) (\S*)/,names:["version","ip"],format:"IN IP%d %s"}],b:[{push:"bandwidth",reg:/^(TIAS|AS|CT|RR|RS):(\d*)/,names:["type","limit"],format:"%s:%s"}],m:[{reg:/^(\w*) (\d*) ([\w/]*)(?: (.*))?/,names:["type","port","protocol","payloads"],format:"%s %d %s %s"}],a:[{push:"rtp",reg:/^rtpmap:(\d*) ([\w\-.]*)(?:\s*\/(\d*)(?:\s*\/(\S*))?)?/,names:["payload","codec","rate","encoding"],format:function(_){return _.encoding?"rtpmap:%d %s/%s/%s":_.rate?"rtpmap:%d %s/%s":"rtpmap:%d %s"}},{push:"fmtp",reg:/^fmtp:(\d*) ([\S| ]*)/,names:["payload","config"],format:"fmtp:%d %s"},{name:"control",reg:/^control:(.*)/,format:"control:%s"},{name:"rtcp",reg:/^rtcp:(\d*)(?: (\S*) IP(\d) (\S*))?/,names:["port","netType","ipVer","address"],format:function(_){return _.address!=null?"rtcp:%d %s IP%d %s":"rtcp:%d"}},{push:"rtcpFbTrrInt",reg:/^rtcp-fb:(\*|\d*) trr-int (\d*)/,names:["payload","value"],format:"rtcp-fb:%s trr-int %d"},{push:"rtcpFb",reg:/^rtcp-fb:(\*|\d*) ([\w-_]*)(?: ([\w-_]*))?/,names:["payload","type","subtype"],format:function(_){return _.subtype!=null?"rtcp-fb:%s %s %s":"rtcp-fb:%s %s"}},{push:"ext",reg:/^extmap:(\d+)(?:\/(\w+))?(?: (urn:ietf:params:rtp-hdrext:encrypt))? (\S

1*)(?: (\S*))?/,names:["value","direction","encrypt-uri","uri","config"],format:function(_){return"extmap:%d"+(_.direction?"/%s":"%v")+(_["encrypt-uri"]?" %s":"%v")+" %s"+(_.config?" %s":"")}},{name:"extmapAllowMixed",reg:/^(extmap-allow-mixed)/},{push:"crypto",reg:/^crypto:(\d*) ([\w_]*) (\S*)(?: (\S*))?/,names:["id","suite","config","sessionConfig"],format:function(_){return _.sessionConfig!=null?"crypto:%d %s %s %s":"crypto:%d %s %s"}},{name:"setup",reg:/^setup:(\w*)/,format:"setup:%s"},{name:"connectionType",reg:/^connection:(new|existing)/,format:"connection:%s"},{name:"mid",reg:/^mid:([^\s]*)/,format:"mid:%s"},{push:"msid",reg:/^msid:([\w-]+)(?: ([\w-]+))?/,names:["id","appdata"],format:"msid:%s %s"},{name:"ptime",reg:/^ptime:(\d*(?:\.\d*)*)/,format:"ptime:%d"},{name:"maxptime",reg:/^maxptime:(\d*(?:\.\d*)*)/,format:"maxptime:%d"},{name:"direction",reg:/^(sendrecv|recvonly|sendonly|inactive)/},{name:"icelite",reg:/^(ice-lite)/},{name:"iceUfrag",reg:/^ice-ufrag:(\S*)/,format:"ice-ufrag:%s"},{name:"icePwd",reg:/^ice-pwd:(\S*)/,format:"ice-pwd:%s"},{name:"fingerprint",reg:/^fingerprint:(\S*) (\S*)/,names:["type","hash"],format:"fingerprint:%s %s"},{push:"candidates",reg:/^candidate:(\S*) (\d*) (\S*) (\d*) (\S*) (\d*) typ (\S*)(?: raddr (\S*) rport (\d*))?(?: tcptype (\S*))?(?: generation (\d*))?(?: network-id (\d*))?(?: network-cost (\d*))?/,names:["foundation","component","transport","priority","ip","port","type","raddr","rport","tcptype","generation","network-id","network-cost"],format:function(_){var v="candidate:%s %d %s %d %s %d typ %s";return v+=_.raddr!=null?" raddr %s rport %d":"%v%v",v+=_.tcptype!=null?" tcptype %s":"%v",_.generation!=null&&(v+=" generation %d"),v+=_["network-id"]!=null?" network-id %d":"%v",v+=_["network-cost"]!=null?" network-cost %d":"%v",v}},{name:"endOfCandidates",reg:/^(end-of-candidates)/},{name:"remoteCandidates",reg:/^remote-candidates:(.*)/,format:"remote-candidates:%s"},{name:"iceOptions",reg:/^ice-options:(\S*)/,format:"ice-options:%s"},{push:"ssrcs",reg:/^ssrc:(\d*) ([\w_-]*)(?::(.*))?/,names:["id","attribute","value"],format:function(_){var v="ssrc:%d";return _.attribute!=null&&(v+=" %s",_.value!=null&&(v+=":%s")),v}},{push:"ssrcGroups",reg:/^ssrc-group:([\x21\x23\x24\x25\x26\x27\x2A\x2B\x2D\x2E\w]*) (.*)/,names:["semantics","ssrcs"],format:"ssrc-group:%s %s"},{name:"msidSemantic",reg:/^msid-semantic:\s?(\w*) (\S*)/,names:["semantic","token"],format:"msid-semantic: %s %s"},{push:"groups",reg:/^group:(\w*) (.*)/,names:["type","mids"],format:"group:%s %s"},{name:"rtcpMux",reg:/^(rtcp-mux)/},{name:"rtcpRsize",reg:/^(rtcp-rsize)/},{name:"sctpmap",reg:/^sctpmap:([\w_/]*) (\S*)(?: (\S*))?/,names:["sctpmapNumber","app","maxMessageSize"],format:function(_){return _.maxMessageSize!=null?"sctpmap:%s %s %s":"sctpmap:%s %s"}},{name:"xGoogleFlag",reg:/^x-google-flag:([^\s]*)/,format:"x-google-flag:%s"},{push:"rids",reg:/^rid:([\d\w]+) (\w+)(?: ([\S| ]*))?/,names:["id","direction","params"],format:function(_){return _.params?"rid:%s %s %s":"rid:%s %s"}},{push:"imageattrs",reg:new RegExp("^imageattr:(\\d+|\\*)[\\s\\t]+(send|recv)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*)(?:[\\s\\t]+(recv|send)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*))?"),names:["pt","dir1","attrs1","dir2","attrs2"],format:function(_){return"imageattr:%s %s %s"+(_.dir2?" %s %s":"")}},{name:"simulcast",reg:new RegExp("^simulcast:(send|recv) ([a-zA-Z0-9\\-_~;,]+)(?:\\s?(send|recv) ([a-zA-Z0-9\\-_~;,]+))?$"),names:["dir1","list1","dir2","list2"],format:function(_){return"simulcast:%s %s"+(_.dir2?" %s %s":"")}},{name:"simulcast_03",reg:/^simulcast:[\s\t]+([\S+\s\t]+)$/,names:["value"],format:"simulcast: %s"},{name:"framerate",reg:/^framerate:(\d+(?:$|\.\d+))/,format:"framerate:%s"},{name:"sourceFilter",reg:/^source-filter: *(excl|incl) (\S*) (IP4|IP6|\*) (\S*) (.*)/,names:["filterMode","netType","addressTypes","destAddress","srcList"],format:"source-filter: %s %s %s %s %s"},{name:"bundleOnly",reg:/^(bundle-only)/},{name:"label",reg:/^label:(.+)/,format:"label:%s"},{name:"sctpPort",reg:/^sctp-port:(\d+)$/,format:"sctp-port:%s"},{name:"maxMessageSize",reg:/^max-message-size:(\d+)$/,format:"max-message-size:%s"}

1,{push:"tsRefClocks",reg:/^ts-refclk:([^\s=]*)(?:=(\S*))?/,names:["clksrc","clksrcExt"],format:function(_){return"ts-refclk:%s"+(_.clksrcExt!=null?"=%s":"")}},{name:"mediaClk",reg:/^mediaclk:(?:id=(\S*))? *([^\s=]*)(?:=(\S*))?(?: *rate=(\d+)\/(\d+))?/,names:["id","mediaClockName","mediaClockValue","rateNumerator","rateDenominator"],format:function(_){var v="mediaclk:";return v+=_.id!=null?"id=%s %s":"%v%s",v+=_.mediaClockValue!=null?"=%s":"",v+=_.rateNumerator!=null?" rate=%s":"",v+=_.rateDenominator!=null?"/%s":"",v}},{name:"keywords",reg:/^keywds:(.+)$/,format:"keywds:%s"},{name:"content",reg:/^content:(.+)/,format:"content:%s"},{name:"bfcpFloorCtrl",reg:/^floorctrl:(c-only|s-only|c-s)/,format:"floorctrl:%s"},{name:"bfcpConfId",reg:/^confid:(\d+)/,format:"confid:%s"},{name:"bfcpUserId",reg:/^userid:(\d+)/,format:"userid:%s"},{name:"bfcpFloorId",reg:/^floorid:(.+) (?:m-stream|mstrm):(.+)/,names:["id","mStream"],format:"floorid:%s mstrm:%s"},{push:"invalid",names:["value"]}]};return Object.keys(m).forEach(function(_){var v=m[_];v.forEach(function(s){s.reg||(s.reg=/(.*)/),s.format||(s.format="%s")})}),rt.exports}var jt;function Lr(){return jt||(jt=1,(function(m){var _=function(o){return String(Number(o))===o?Number(o):o},v=function(o,f,S,t){if(t&&!S)f[t]=_(o[1]);else for(var a=0;a<S.length;a+=1)o[a+1]!=null&&(f[S[a]]=_(o[a+1]))},s=function(o,f,S){var t=o.name&&o.names;o.push&&!f[o.push]?f[o.push]=[]:t&&!f[o.name]&&(f[o.name]={});var a=o.push?{}:t?f[o.name]:f;v(S.match(o.reg),a,o.names,o.name),o.push&&f[o.push].push(a)},D=st(),R=RegExp.prototype.test.bind(/^([a-z])=(.*)/);m.parse=function(o){var f={},S=[],t=f;return o.split(/(\r\n|\r|\n)/).filter(R).forEach(function(a){var g=a[0],h=a.slice(2);g==="m"&&(S.push({rtp:[],fmtp:[]}),t=S[S.length-1]);for(var k=0;k<(D[g]||[]).length;k+=1){var T=D[g][k];if(T.reg.test(h))return s(T,t,h)}}),f.media=S,f};var E=function(o,f){var S=f.split(/=(.+)/,2);return S.length===2?o[S[0]]=_(S[1]):S.length===1&&f.length>1&&(o[S[0]]=void 0),o};m.parseParams=function(o){return o.split(/;\s?/).reduce(E,{})},m.parseFmtpConfig=m.parseParams,m.parsePayloads=function(o){return o.toString().split(" ").map(Number)},m.parseRemoteCandidates=function(o){for(var f=[],S=o.split(" ").map(_),t=0;t<S.length;t+=3)f.push({component:S[t],ip:S[t+1],port:S[t+2]});return f},m.parseImageAttributes=function(o){return o.split(" ").map(function(f){return f.substring(1,f.length-1).split(",").reduce(E,{})})},m.parseSimulcastStreamList=function(o){return o.split(";").map(function(f){return f.split(",").map(function(S){var t,a=!1;return S[0]!=="~"?t=_(S):(t=_(S.substring(1,S.length)),a=!0),{scid:t,paused:a}})})}})(tt)),tt}var it,Nt;function Ir(){if(Nt)return it;Nt=1;var m=st(),_=/%[sdv%]/g,v=function(E){var o=1,f=arguments,S=f.length;return E.replace(_,function(t){if(o>=S)return t;var a=f[o];switch(o+=1,t){case"%%":return"%";case"%s":return String(a);case"%d":return Number(a);case"%v":return""}})},s=function(E,o,f){var S=o.format instanceof Function?o.format(o.push?f:f[o.name]):o.format,t=[E+"="+S];if(o.names)for(var a=0;a<o.names.length;a+=1){var g=o.names[a];o.name?t.push(f[o.name][g]):t.push(f[o.names[a]])}else t.push(f[o.name]);return v.apply(null,t)},D=["v","o","s","i","u","e","p","c","b","t","r","z","a"],R=["i","c","b","a"];return it=function(E,o){o=o||{},E.version==null&&(E.version=0),E.name==null&&(E.name=" "),E.media.forEach(function(a){a.payloads==null&&(a.payloads="")});var f=o.outerOrder||D,S=o.innerOrder||R,t=[];return f.forEach(function(a){m[a].forEach(function(g){g.name in E&&E[g.name]!=null?t.push(s(a,g,E)):g.push in E&&E[g.push]!=null&&E[g.push].forEac

1h(function(h){t.push(s(a,g,h))})})}),E.media.forEach(function(a){t.push(s("m",m.m[0],a)),S.forEach(function(g){m[g].forEach(function(h){h.name in a&&a[h.name]!=null?t.push(s(g,h,a)):h.push in a&&a[h.push]!=null&&a[h.push].forEach(function(k){t.push(s(g,h,k))})})})}),t.join(`\r
2`)+`\r
3`},it}var At;function ee(){if(At)return Z;At=1;var m=Lr(),_=Ir(),v=st();return Z.grammar=v,Z.write=_,Z.parse=m.parse,Z.parseParams=m.parseParams,Z.parseFmtpConfig=m.parseFmtpConfig,Z.parsePayloads=m.parsePayloads,Z.parseRemoteCandidates=m.parseRemoteCandidates,Z.parseImageAttributes=m.parseImageAttributes,Z.parseSimulcastStreamList=m.parseSimulcastStreamList,Z}var ze={},zt;function ce(){if(zt)return ze;zt=1,Object.defineProperty(ze,"__esModule",{value:!0}),ze.parse=_;const m=new RegExp("^[LS]([1-9]\\d{0,1})T([1-9]\\d{0,1})");function _(v){const s=m.exec(v??"");return s?{spatialLayers:Number(s[1]),temporalLayers:Number(s[2])}:{spatialLayers:1,temporalLayers:1}}return ze}var ye={},X={},$t;function Mr(){if($t)return X;$t=1,Object.defineProperty(X,"__esModule",{value:!0}),X.OfferMediaSection=X.AnswerMediaSection=X.MediaSection=void 0;const m=ee(),_=oe();let v=class{constructor({iceParameters:o,iceCandidates:f,dtlsParameters:S}){C(this,"_mediaObject");if(this._mediaObject={type:"",port:0,protocol:"",payloads:"",rtp:[],fmtp:[]},o&&this.setIceParameters(o),f){this._mediaObject.candidates=[];for(const t of f){const a={foundation:t.foundation,component:1,ip:t.address??t.ip,port:t.port,priority:t.priority,transport:t.protocol,type:t.type};t.tcpType&&(a.tcptype=t.tcpType),this._mediaObject.candidates.push(a)}this._mediaObject.endOfCandidates="end-of-candidates",this._mediaObject.iceOptions="renomination"}S&&this.setDtlsRole(S.role)}get mid(){return String(this._mediaObject.mid)}get closed(){return this._mediaObject.port===0}getObject(){return this._mediaObject}setIceParameters(o){this._mediaObject.iceUfrag=o.usernameFragment,this._mediaObject.icePwd=o.password}pause(){this._mediaObject.direction="inactive"}disable(){this.pause()}close(){this.disable(),this._mediaObject.port=0,delete this._mediaObject.candidates,delete this._mediaObject.endOfCandidates,delete this._mediaObject.iceUfrag,delete this._mediaObject.icePwd,delete this._mediaObject.iceOptions,this._mediaObject.rtp=[],this._mediaObject.fmtp=[],delete this._mediaObject.rtcp,delete this._mediaObject.rtcpFb,delete this._mediaObject.ssrcs,delete this._mediaObject.ssrcGroups,delete this._mediaObject.simulcast,delete this._mediaObject.simulcast_03,delete this._mediaObject.rids,delete this._mediaObject.extmapAllowMixed}};X.MediaSection=v;class s extends v{constructor({iceParameters:o,iceCandidates:f,dtlsParameters:S,sctpParameters:t,plainRtpParameters:a,offerMediaObject:g,offerRtpParameters:h,answerRtpParameters:k,codecOptions:T}){switch(super({iceParameters:o,iceCandidates:f,dtlsParameters:S}),this._mediaObject.mid=String(g.mid),this._mediaObject.type=g.type,this._mediaObject.protocol=g.protocol,a?(this._mediaObject.connection={ip:a.ip,version:a.ipVersion},this._mediaObject.port=a.port):(this._mediaObject.connection={ip:"127.0.0.1",version:4},this._mediaObject.port=7),g.type){case"audio":case"video":{this._mediaObject.direction="recvonly",this._mediaObject.rtp=[],this._mediaObject.rtcpFb=[],this._mediaObject.fmtp=[];for(const e of k.codecs){const r={payload:e.payloadType,codec:R(e),rate:e.clockRate};e.channels>1&&(r.encoding=e.channels),this._mediaObject.rtp.push(r);const i=_.clone(e.parameters)??{};let p=_.clone(e.rtcpFeedback)??[];if(T){const{opusStereo:l,opusFec:y,opusDtx:n,opusMaxPlaybackRate:d,opusMaxAverageBitrate:b,opusPtime:w,opusNack:P,videoGoogleStartBitrate:F,videoGoogleMaxBitrate:u,videoGoogleMinBitrate:x}=T,I=h.codecs.find(L=>L.payloadType===e.payloadType);switch(e.mimeType.toLowerCase()){case"audio/opus":case"audio/multiopus":{l!==void 0&&(I.parameters["sprop-stereo"]=l?1:0,i.stereo=l?1:0),y!==void 0&&(I.parameters.useinbandfec=y?1:0,i.useinbandfec=y?1:0),n!==void 0&&(I.parameters.usedtx=n?1:0,i.usedtx=n?1:0),d!==void 0&&(i.maxplaybackrate=d),b!==void 0&&(i.maxaveragebitrate=b),w!==void 0&&(I.parameters.ptime=w,i.ptime=w),P||(I.rtcpFeedback=I.rtcpFeedback.filter(L=>L.type!=="nack"||L.parameter),p=p.filter(L=>L.type!=="nack"||L.parameter));break}case"video/vp8":case"video/vp9":case"video/h264":case"video/h265":case"video/av1":{F!==void 0&&(i["x-google-start-bitrate"]=F

3),u!==void 0&&(i["x-google-max-bitrate"]=u),x!==void 0&&(i["x-google-min-bitrate"]=x);break}}}const c={payload:e.payloadType,config:""};for(const l of Object.keys(i))c.config&&(c.config+=";"),c.config+=`${l}=${i[l]}`;c.config&&this._mediaObject.fmtp.push(c);for(const l of p)this._mediaObject.rtcpFb.push({payload:e.payloadType,type:l.type,subtype:l.parameter})}this._mediaObject.payloads=k.codecs.map(e=>e.payloadType).join(" "),this._mediaObject.ext=[];for(const e of k.headerExtensions)(g.ext??[]).some(i=>i.uri===e.uri)&&this._mediaObject.ext.push({uri:e.uri,value:e.id});if(g.extmapAllowMixed==="extmap-allow-mixed"&&(this._mediaObject.extmapAllowMixed="extmap-allow-mixed"),g.simulcast){this._mediaObject.simulcast={dir1:"recv",list1:g.simulcast.list1},this._mediaObject.rids=[];for(const e of g.rids??[])e.direction==="send"&&this._mediaObject.rids.push({id:e.id,direction:"recv"})}else if(g.simulcast_03){this._mediaObject.simulcast_03={value:g.simulcast_03.value.replace(/send/g,"recv")},this._mediaObject.rids=[];for(const e of g.rids??[])e.direction==="send"&&this._mediaObject.rids.push({id:e.id,direction:"recv"})}this._mediaObject.rtcpMux="rtcp-mux",this._mediaObject.rtcpRsize="rtcp-rsize";break}case"application":{typeof g.sctpPort=="number"?(this._mediaObject.payloads="webrtc-datachannel",this._mediaObject.sctpPort=t.port,this._mediaObject.maxMessageSize=t.maxMessageSize):g.sctpmap&&(this._mediaObject.payloads=String(t.port),this._mediaObject.sctpmap={app:"webrtc-datachannel",sctpmapNumber:t.port,maxMessageSize:t.maxMessageSize});break}}}setDtlsRole(o){switch(o){case"client":{this._mediaObject.setup="active";break}

3case"server":{this._mediaObject.setup="passive";break}case"auto":{this._mediaObject.setup="actpass";break}}}resume(){this._mediaObject.direction="recvonly"}muxSimulcastStreams(o){var a,g;if(!((a=this._mediaObject.simulcast)!=null&&a.list1))return;const f={};for(const h of o)h.rid&&(f[h.rid]=h);const S=this._mediaObject.simulcast.list1,t=m.parseSimulcastStreamList(S);for(const h of t)for(const k of h)k.paused=!((g=f[k.scid])!=null&&g.active);this._mediaObject.simulcast.list1=t.map(h=>h.map(k=>`${k.paused?"~":""}${k.scid}`).join(",")).join(";")}}X.AnswerMediaSection=s;class D extends v{constructor({iceParameters:o,iceCandidates:f,dtlsParameters:S,sctpParameters:t,plainRtpParameters:a,mid:g,kind:h,offerRtpParameters:k,streamId:T,trackId:e}){var r;switch(super({iceParameters:o,iceCandidates:f,dtlsParameters:S}),this._mediaObject.mid=String(g),this._mediaObject.type=h,a?(this._mediaObject.connection={ip:a.ip,version:a.ipVersion},this._mediaObject.protocol="RTP/AVP",this._mediaObject.port=a.port):(this._mediaObject.connection={ip:"127.0.0.1",version:4},t?this._mediaObject.protocol="UDP/DTLS/SCTP":this._mediaObject.protocol="UDP/TLS/RTP/SAVPF",this._mediaObject.port=7),this._mediaObject.extmapAllowMixed="extmap-allow-mixed",h){case"audio":case"video":{this._mediaObject.direction="sendonly",this._mediaObject.rtp=[],this._mediaObject.rtcpFb=[],this._mediaObject.fmtp=[],this._mediaObject.msid=[{id:T,appdata:e}];for(const l of k.codecs){const y={payload:l.payloadType,codec:R(l),rate:l.clockRate};l.channels>1&&(y.encoding=l.channels),this._mediaObject.rtp.push(y);const n={payload:l.payloadType,config:""};for(const d of Object.keys(l.parameters??{}))n.config&&(n.config+=";"),n.config+=`${d}=${l.parameters[d]}`;n.config&&this._mediaObject.fmtp.push(n);for(const d of l.rtcpFeedback)this._mediaObject.rtcpFb.push({payload:l.payloadType,type:d.type,subtype:d.parameter})}this._mediaObject.payloads=k.codecs.map(l=>l.payloadType).join(" "),this._mediaObject.ext=[];for(const l of k.headerExtensions)this._mediaObject.ext.push({uri:l.uri,value:l.id});this._mediaObject.rtcpMux="rtcp-mux",this._mediaObject.rtcpRsize="rtcp-rsize";const i=k.encodings[0],p=i.ssrc,c=(r=i.rtx)==null?void 0:r.ssrc;this._mediaObject.ssrcs=[],this._mediaObject.ssrcGroups=[],p&&k.rtcp.cname&&this._mediaObject.ssrcs.push({id:p,attribute:"cname",value:k.rtcp.cname}),c&&(k.rtcp.cname&&this._mediaObject.ssrcs.push({id:c,attribute:"cname",value:k.rtcp.cname}),p&&this._mediaObject.ssrcGroups.push({semantics:"FID",ssrcs:`${p} ${c}`}));break}case"application":{this._mediaObject.payloads="webrtc-datachannel",this._mediaObject.sctpPort=t.port,this._mediaObject.maxMessageSize=t.maxMessageSize;break}}}setDtlsRole(o){this._mediaObject.setup="actpass"}resume(){this._mediaObject.direction="sendonly"}}X.OfferMediaSection=D;function R(E){const f=new RegExp("^(audio|video)/(.+)","i").exec(E.mimeType);if(!f)throw new TypeError("invalid codec.mimeType");return f[2]}return X}var qt;function Ce(){if(qt)return ye;qt=1,Object.defineProperty(ye,"__esModule",{value:!0}),ye.RemoteSdp=void 0;const m=ee(),_=Q(),v=Mr(),s=["av1","h264"],D=new _.Logger("RemoteSdp");let R=class{constructor({iceParameters:o,iceCandidates:f,dtlsParameters:S,sctpParameters:t,plainRtpParameters:a}){C(this,"_iceParameters");C(this,"_iceCandidates");C(this,"_dtlsParameters");C(this,"_sctpParameters");C(this,"_plainRtpParameters");C(this,"_mediaSections",[]);C(this,"_midToIndex",new Map);C(this,"_firstMid");C(this,"_sdpObject");if(this._iceParameters=o,this._iceCandidates=f,this._dtlsParameters=S,this._sctpParameters=t,this._plainRtpParameters=a,this._sdpObject={version:0,origin:{address:"0.0.0.0",ipVer:4,netType:"IN",sessionId:"10000",sessionVersion:0,username:"mediasoup-client"},name:"-",timing:{start:0,stop:0},media:[]},this._sdpObject.iceOptions="ice2",o!=null&&o.iceLite&&(this._sdpObject.icelite="ice-lite"),S){this._sdpObject.msidSemantic={semantic:"WMS",token:"*"};const g=this._dtlsParameters.fingerprints.length;this._sdpObject.fingerprint={type:S.fingerprints[g-1].algorithm,hash:S.fingerprints[g-1].value},this._sdpObject.groups=[{type:"BUNDLE",mids:""}]}a&&(this._sdpObject.origin.address=a.ip,this._sdpObject.origin.ipVer=

3a.ipVersion)}updateIceParameters(o){D.debug("updateIceParameters() [iceParameters:%o]",o),this._iceParameters=o,this._sdpObject.icelite=o.iceLite?"ice-lite":void 0;for(const f of this._mediaSections)f.setIceParameters(o)}updateDtlsRole(o){D.debug("updateDtlsRole() [role:%s]",o),this._dtlsParameters.role=o;for(const f of this._mediaSections)f.setDtlsRole(o)}setSessionExtmapAllowMixed(){D.debug("setSessionExtmapAllowMixed()"),this._sdpObject.extmapAllowMixed="extmap-allow-mixed"}getNextMediaSectionIdx(){for(let o=0;o<this._mediaSections.length;++o){const f=this._mediaSections[o];if(f.closed)return{idx:o,reuseMid:f.mid}}return{idx:this._mediaSections.length}}send({offerMediaObject:o,reuseMid:f,offerRtpParameters:S,answerRtpParameters:t,codecOptions:a}){var T;const g=new v.AnswerMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,plainRtpParameters:this._plainRtpParameters,offerMediaObject:o,offerRtpParameters:S,answerRtpParameters:t,codecOptions:a}),h=g.getObject();h.rtp.find(e=>s.includes(e.codec.toLowerCase()))||(h.ext=(T=h.ext)==null?void 0:T.filter(e=>e.uri!=="https://aomediacodec.github.io/av1-rtp-spec/#dependency-descriptor-rtp-header-extension")),f?this.replaceMediaSection(g,f):this._midToIndex.has(g.mid)?this.replaceMediaSection(g):this.addMediaSection(g)}receive({mid:o,kind:f,offerRtpParameters:S,streamId:t,trackId:a}){this.setSessionExtmapAllowMixed();const g=new v.OfferMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,plainRtpParameters:this._plainRtpParameters,mid:o,kind:f,offerRtpParameters:S,streamId:t,trackId:a}),h=this._mediaSections.find(k=>k.closed);h?this.replaceMediaSection(g,h.mid):this.addMediaSection(g)}pauseMediaSection(o){this.findMediaSection(o).pause()}resumeSendingMediaSection(o){this.findMediaSection(o).resume()}resumeReceivingMediaSection(o){this.findMediaSection(o).resume()}disableMediaSection(o){this.findMediaSection(o).disable()}closeMediaSection(o){const f=this.findMediaSection(o);return o===this._firstMid?(D.debug("closeMediaSection() | cannot close first media section, disabling it instead [mid:%s]",o),this.disableMediaSection(o),!1):(f.close(),this.regenerateBundleMids(),!0)}muxMediaSectionSimulcast(o,f){const S=this.findMediaSection(o);S.muxSimulcastStreams(f),this.replaceMediaSection(S)}sendSctpAssociation({offerMediaObject:o}){const f=new v.AnswerMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,sctpParameters:this._sctpParameters,plainRtpParameters:this._plainRtpParameters,offerMediaObject:o});this.addMediaSection(f)}receiveSctpAssociation(){const o=new v.OfferMediaSection({iceParameters:this._iceParameters,iceCandidates:this._iceCandidates,dtlsParameters:this._dtlsParameters,sctpParameters:this._sctpParameters,plainRtpParameters:this._plainRtpParameters,mid:"datachannel",kind:"application"});this.addMediaSection(o)}getSdp(){return this._sdpObject.origin.sessionVersion++,m.write(this._sdpObject)}addMediaSection(o){this._firstMid||(this._firstMid=o.mid),this._mediaSections.push(o),this._midToIndex.set(o.mid,this._mediaSections.length-1),this._sdpObject.media.push(o.getObject()),this.regenerateBundleMids()}replaceMediaSection(o,f){if(typeof f=="string"){const S=this._midToIndex.get(f);if(S===void 0)throw new Error(`no media section found for reuseMid '${f}'`);const t=this._mediaSections[S];this._mediaSections[S]=o,this._midToIndex.delete(t.mid),this._midToIndex.set(o.mid,S),this._sdpObject.media[S]=o.getObject(),this.regenerateBundleMids()}else{const S=this._midToIndex.get(o.mid);if(S===void 0)throw new Error(`no media section found with mid '${o.mid}'`);this._mediaSections[S]=o,this._sdpObject.media[S]=o.getObject()}}findMediaSection(o){const f=this._midToIndex.get(o);if(f===void 0)throw new Error(`no media section found with mid '${o}'`);return this._mediaSections[f]}regenerateBundleMids(){this._dtlsParameters&&(this._sdpObject.groups[0].mids=this._mediaSections.filter(o=>!o.closed).map(o=>o.mid).join(" "))}};return ye.RemoteSdp=R,ye}var te={},Bt;function Se(){if(Bt)return te;

3Bt=1,Object.defineProperty(te,"__esModule",{value:!0}),te.extractRtpCapabilities=_,te.extractDtlsParameters=v,te.getCname=s,te.applyCodecParameters=D,te.addHeaderExtension=R;const m=ee();function _({sdpObject:E}){const o=new Map,f=new Map;for(const t of E.media){const a=t.type;switch(a){case"audio":case"video":break;default:continue}for(const g of t.rtp){const h={kind:a,mimeType:`${a}/${g.codec}`,preferredPayloadType:g.payload,clockRate:g.rate,channels:g.encoding,parameters:{},rtcpFeedback:[]};o.set(h.preferredPayloadType,h)}for(const g of t.fmtp??[]){const h=m.parseParams(g.config),k=o.get(g.payload);k&&(h!=null&&h.hasOwnProperty("profile-level-id")&&(h["profile-level-id"]=String(h["profile-level-id"])),k.parameters=h)}for(const g of t.rtcpFb??[]){const h={type:g.type,parameter:g.subtype};if(h.parameter||delete h.parameter,g.payload!=="*"){const k=o.get(Number(g.payload));if(!k)continue;k.rtcpFeedback.push(h)}else for(const k of o.values())k.kind===a&&!/.+\/rtx$/i.test(k.mimeType)&&k.rtcpFeedback.push(h)}for(const g of t.ext??[]){if(g["encrypt-uri"])continue;const h={kind:a,uri:g.uri,preferredId:g.value};f.set(h.preferredId,h)}}return{codecs:Array.from(o.values()),headerExtensions:Array.from(f.values())}}function v({sdpObject:E}){let o=E.setup,f=E.fingerprint;if(!o||!f){const a=(E.media??[]).find(g=>g.port!==0);a&&(o=o??a.setup,f=f??a.fingerprint)}if(o){if(!f)throw new Error("no a=fingerprint found at SDP session or media level")}else throw new Error("no a=setup found at SDP session or media level");let S;switch(o){case"active":{S="client";break}case"passive":{S="server";break}case"actpass":{S="auto";break}}return{role:S,fingerprints:[{algorithm:f.type,value:f.hash}]}}function s({offerMediaObject:E}){const o=(E.ssrcs??[]).find(f=>f.attribute==="cname");return o?o.value:""}function D({offerRtpParameters:E,answerMediaObject:o}){var f;for(const S of E.codecs){const t=S.mimeType.toLowerCase();if(t!=="audio/opus"||!(o.rtp??[]).find(k=>k.payload===S.payloadType))continue;o.fmtp=o.fmtp??[];let g=o.fmtp.find(k=>k.payload===S.payloadType);g||(g={payload:S.payloadType,config:""},o.fmtp.push(g));const h=m.parseParams(g.config);switch(t){case"audio/opus":{const k=(f=S.parameters)==null?void 0:f["sprop-stereo"];k!==void 0&&(h.stereo=Number(k)?1:0);break}}g.config="";for(const k of Object.keys(h))g.config&&(g.config+=";"),g.config+=`${k}=${h[k]}`}}function R({offerMediaObject:E,headerExtensionUri:o,headerExtensionId:f}){E.ext||(E.ext=[]),E.ext.push({uri:o,value:f})}return te}var Re={},Ut;function Ee(){if(Ut)return Re;Ut=1,Object.defineProperty(Re,"__esModule",{value:!0}),Re.getRtpEncodings=m,Re.addLegacySimulcast=_;function m({offerMediaObject:v}){const s=new Set;for(const E of v.ssrcs??[]){const o=E.id;o&&s.add(o)}if(s.size===0)throw new Error("no a=ssrc lines found");const D=new Map;for(const E of v.ssrcGroups??[]){if(E.semantics!=="FID")continue;const o=E.ssrcs.split(/\s+/),f=Number(o[0]),S=Number(o[1]);s.has(f)&&(s.delete(f),s.delete(S),D.set(f,S))}for(const E of s)D.set(E,void 0);const R=[];for(const[E,o]of D){const f={ssrc:E};o&&(f.rtx={ssrc:o}),R.push(f)}return R}function _({offerMediaObject:v,numStreams:s}){if(s<=1)throw new TypeError("numStreams must be greater than 1");const D=(v.ssrcs??[]).find(h=>h.attribute==="msid");if(!D)throw new Error("a=ssrc line with msid information not found");const[R,E]=D.value.split(" "),o=Number(D.id);let f;(v.ssrcGroups??[]).some(h=>{if(h.semantics!=="FID")return!1;const k=h.ssrcs.split(/\s+/);return Number(k[0])===o?(f=Number(k[1]),!0):!1});const S=(v.ssrcs??[]).find(h=>h.attribute==="cname");if(!S)throw new Error("a=ssrc line with cname information not found");const t=S.value,a=[],g=[];for(let h=0;h<s;++h)a.push(o+h),f&&g.push(f+h);v.ssrcGroups=[],v.ssrcs=[],v.ssrcGroups.push({semantics:"SIM",ssrcs:a.join(" ")});for(const h of a)v.ssrcs.push({id:h,attribute:"cname",value:t}),v.ssrcs.push({id:h,attribute:"msid",value:`${R} ${E}`});for(let h=0;h<g.length;++h){const k=a[h],T=g[h];v.ssrcs.push({id:T,attribute:"cname",value:t}),v.ssrcs.push({id:T,attribute:"msid",value:`${R} ${E}`}),v.ssrcGroups.push({semantics:"FID",ssrcs:`${k} ${T}`})}}return Re}var de={},Ht;function Te(){if(Ht)return de;

3Ht=1,Object.defineProperty(de,"__esModule",{value:!0}),de.addNackSupportForOpus=m,de.addHeaderExtensionSupport=_,de.getMsidStreamIdAndTrackId=v;function m(s){var D;for(const R of s.codecs??[])(R.mimeType.toLowerCase()==="audio/opus"||R.mimeType.toLowerCase()==="audio/multiopus")&&!((D=R.rtcpFeedback)!=null&&D.some(E=>E.type==="nack"&&!E.parameter))&&(R.rtcpFeedback||(R.rtcpFeedback=[]),R.rtcpFeedback.push({type:"nack"}))}function _(s,D){var f;let R;const E=(f=s.headerExtensions)==null?void 0:f.find(S=>S.uri===D.uri);if(E){if(E.kind===D.kind)return;R=E.preferredId}if(s.headerExtensions||(s.headerExtensions=[]),R===void 0){R=1;const S=new Set(s.headerExtensions.map(t=>t.preferredId));for(;S.has(R);)++R}const o={kind:D.kind,uri:D.uri,preferredId:R,preferredEncrypt:!1,direction:D.direction};s.headerExtensions.push(o)}function v(s){if(!s||typeof s!="string")return{msidStreamId:void 0,msidTrackId:void 0};const[D,R]=s.trim().split(/\s+/);return D?{msidStreamId:D,msidTrackId:R}:{msidStreamId:void 0,msidTrackId:void 0}}return de}var Vt;function Fr(){if(Vt)return be;Vt=1,Object.defineProperty(be,"__esModule",{value:!0}),be.Chrome111=void 0;const m=ee(),_=W(),v=Q(),s=Y(),D=J(),R=ce(),E=Ce(),o=Se(),f=Ee(),S=Te(),t=new v.Logger("Chrome111"),a="Chrome111",g={OS:1024,MIS:1024};let h=class qe extends _.EnhancedEventEmitter{constructor({direction:e,iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c,iceServers:l,iceTransportPolicy:y,additionalSettings:n,getSendExtendedRtpCapabilities:d}){super();C(this,"_closed",!1);C(this,"_direction");C(this,"_remoteSdp");C(this,"_getSendExtendedRtpCapabilities");C(this,"_forcedLocalDtlsRole");C(this,"_pc");C(this,"_mapMidTransceiver",new Map);C(this,"_sendStream",new MediaStream);C(this,"_hasDataChannelMediaSection",!1);C(this,"_nextSendSctpStreamId",0);C(this,"_transportReady",!1);C(this,"onIceGatheringStateChange",()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)});C(this,"onIceCandidateError",e=>{this.emit("@icecandidateerror",e)});C(this,"onConnectionStateChange",()=>{this.emit("@connectionstatechange",this._pc.connectionState)});C(this,"onIceConnectionStateChange",()=>{switch(this._pc.iceConnectionState){case"checking":{this.emit("@connectionstatechange","connecting");break}case"connected":case"completed":{this.emit("@connectionstatechange","connected");break}case"failed":{this.emit("@connectionstatechange","failed");break}case"disconnected":{this.emit("@connectionstatechange","disconnected");break}case"closed":{this.emit("@connectionstatechange","closed");break}}});t.debug("constructor()"),this._direction=e,this._remoteSdp=new E.RemoteSdp({iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c}),this._getSendExtendedRtpCapabilities=d,p.role&&p.role!=="auto"&&(this._forcedLocalDtlsRole=p.role==="server"?"client":"server"),this._pc=new RTCPeerConnection({iceServers:l??[],iceTransportPolicy:y??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...n}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(t.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}static createFactory(){return{name:a,factory:e=>new qe(e),getNativeRtpCapabilities:async()=>{t.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});try{e.addTransceiver("audio"),e.addTransceiver("video",{sendEncodings:[{scalabilityMode:"L3T3"}]});const r=await e.createOffer();try{e.close()}catch{}e=void 0;const i=m.parse(r.sdp);return qe.getLocalRtpCapabilities(i)}catch(r){try{e==null||e.close()}catch{}throw e=void 0,r}},getNativeSctpCapabilities:async()=>(t.debug("getNativeSctpCapabilities()"),{numStreams:g})}}static getLocalRtpCapabilities(e,r=[]){const i=o.extractRtpCapabilities({sdpObject:e});s.validateAndNormalizeRtpCapabilities(i),S.addNackSupportForOpus(i);for(const p of r)S.addHeaderExtensionSupport(i,p);return i}get name(){return a}close(){if(t.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch{}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit

3("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),t.debug("updateIceServers()");const r=this._pc.getConfiguration();r.iceServers=e,this._pc.setConfiguration(r)}async restartIce(e){if(this.assertNotClosed(),t.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),!!this._transportReady)if(this._direction==="send"){const r=await this._pc.createOffer({iceRestart:!0});t.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const i={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i)}else{const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,streamId:r,encodings:i,codecOptions:p,headerExtensionOptions:c,codec:l,onRtpSender:y}){if(this.assertNotClosed(),this.assertSendDirection(),t.debug("send() [kind:%s, track.id:%s, streamId:%s]",e.kind,e.id,r),i&&i.length>1){let A=1;for(const j of i){const z=j.scalabilityMode?(0,R.parse)(j.scalabilityMode).temporalLayers:3;z>A&&(A=z)}i.forEach((j,z)=>{j.rid=`r${z}`,j.scalabilityMode=`L1T${A}`})}const n=this._remoteSdp.getNextMediaSectionIdx(),d=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:i});y&&y(d.sender);let b=await this._pc.createOffer(),w=m.parse(b.sdp);w.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const P=[];P.push({uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time",kind:e.kind,direction:"sendonly"});const F=qe.getLocalRtpCapabilities(w,P),u=this._getSendExtendedRtpCapabilities(F),x=s.getSendingRtpParameters(e.kind,u);x.codecs=s.reduceCodecs(x.codecs,l);const I=s.getSendingRemoteRtpParameters(e.kind,u);if(I.codecs=s.reduceCodecs(I.codecs,l),this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:w}),c!=null&&c.absCaptureTime){const A=w.media[n.idx];o.addHeaderExtension({offerMediaObject:A,headerExtensionUri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time",headerExtensionId:I.headerExtensions.find(j=>j.uri==="http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time").id}),b={type:"offer",sdp:m.write(w)}}t.debug("send() | calling pc.setLocalDescription() [offer:%o]",b),await this._pc.setLocalDescription(b);const L=d.mid;x.mid=L,w=m.parse(this._pc.localDescription.sdp);const M=w.media[n.idx];if(x.rtcp.cname=o.getCname({offerMediaObject:M}),x.msid=`${r??this._sendStream.id} ${e.id}`,!i)x.encodings=f.getRtpEncodings({offerMediaObject:M});else if(i.length===1){const A=f.getRtpEncodings({offerMediaObject:M});Object.assign(A[0],i[0]),x.encodings=A}else x.encodings=i;this._remoteSdp.send({offerMediaObject:M,reuseMid:n.reuseMid,offerRtpParameters:x,answerRtpParameters:I,codecOptions:p});const O={type:"answer",sdp:this._remoteSdp.getSdp()};return t.debug("send() | calling pc.setRemoteDescription() [answer:%o]",O),await this._pc.setRemoteDescription(O),this._mapMidTransceiver.set(L,d),{localId:L,rtpParameters:x,rtpSender:d.sender}}async stopSending(e){if(this.assertSendDirection(),t.debug("stopSending() [localId:%s]",e),this._closed)return;const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");if(r.sender.replaceTrack(null),this._pc.removeTrack(r.sender),this._remoteSdp.closeMediaSection(r.mid))try{r.stop()}catch{}const p=await this._pc.createOffer();t.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",p),await this._pc.setLocalDescription(p);const c={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",c),await this._pc.setRemoteDescription(c),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),t.debug("pauseSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");r.direction="inactive",this._remoteSdp.pauseMediaSection(e);const i=await this._pc.createOffer();t.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const p={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",p),await this._pc.setRemoteDescription(p)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),t.debug("resumeSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(this._remoteSdp.resumeSendingMediaSection(e),!r)throw new Error("associated RTCRtpTransceiver not found");r.direction="sendonly";const i=await this._pc.createOffer();t.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const p={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",p),await this._pc.setRemoteDescription(p)}async replaceTrack(e,r){this.assertNotClosed(),this.assertSendDirection(),r?t.debug("replaceTrack() [localId:%s, track.id:%s]",e,r.id):t.debug("replaceTrack() [localId:%s, no track]",e);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");await i.sender.replaceTrack(r)}async setMaxSpatialLayer(e,r){this.assertNotClosed(),this.assertSendDirection(),t.debug("setMaxSpatialLayer() [localId:%s, spatialL

3ayer:%s]",e,r);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");const p=i.sender.getParameters();p.encodings.forEach((y,n)=>{n<=r?y.active=!0:y.active=!1}),await i.sender.setParameters(p),this._remoteSdp.muxMediaSectionSimulcast(e,p.encodings);const c=await this._pc.createOffer();t.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",c),await this._pc.setLocalDescription(c);const l={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",l),await this._pc.setRemoteDescription(l)}async setRtpEncodingParameters(e,r){this.assertNotClosed(),this.assertSendDirection(),t.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,r);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");const p=i.sender.getParameters();p.encodings.forEach((y,n)=>{p.encodings[n]={...y,...r}}),await i.sender.setParameters(p),this._remoteSdp.muxMediaSectionSimulcast(e,p.encodings);const c=await this._pc.createOffer();t.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",c),await this._pc.setLocalDescription(c);const l={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",l),await this._pc.setRemoteDescription(l)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");return r.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:r,maxRetransmits:i,label:p,protocol:c}){this.assertNotClosed(),this.assertSendDirection();const l={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:r,maxRetransmits:i,protocol:c};t.debug("sendDataChannel() [options:%o]",l);const y=this._pc.createDataChannel(p,l);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%g.MIS,!this._hasDataChannelMediaSection){const d=await this._pc.createOffer(),b=m.parse(d.sdp),w=b.media.find(F=>F.type==="application");this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:b}),t.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",d),await this._pc.setLocalDescription(d),this._remoteSdp.sendSctpAssociation({offerMediaObject:w});const P={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",P),await this._pc.setRemoteDescription(P),this._hasDataChannelMediaSection=!0}const n={streamId:l.id,ordered:l.ordered,maxPacketLifeTime:l.maxPacketLifeTime,maxRetransmits:l.maxRetransmits};return{dataChannel:y,sctpStreamParameters:n}}async receive(e){var y;this.assertNotClosed(),this.assertRecvDirection();const r=[],i=new Map;for(const n of e){const{trackId:d,kind:b,rtpParameters:w,streamId:P}=n;t.debug("receive() [trackId:%s, kind:%s]",d,b);const F=w.mid??String(this._mapMidTransceiver.size);i.set(d,F);const{msidStreamId:u}=S.getMsidStreamIdAndTrackId(w.msid);this._remoteSdp.receive({mid:F,kind:b,offerRtpParameters:w,streamId:P??u??((y=w.rtcp)==null?void 0:y.cname)??"-",trackId:d})}const p={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",p),await this._pc.setRemoteDescription(p);for(const n of e){const{trackId:d,onRtpReceiver:b}=n;if(b){const w=i.get(d),P=this._pc.getTransceivers().find(F=>F.mid===w);if(!P)throw new Error("transceiver not found");b(P.receiver)}}let c=await this._pc.createAnswer();const l=m.parse(c.sdp);for(const n of e){const{trackId:d,rtpParameters:b}=n,w=i.get(d),P=l.media.find(F=>String(F.mid)===w);o.applyCodecParameters({offerRtpParameters:b,answerMediaObject:P})}c={type:"answer",sdp:m.write(l)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:l}),t.debug("receive() | calling pc.setLocalDescription() [answer:%o]",c),await this._pc.setLocalDescription(c);for(const n of e){const{trackId:d}=n,b=i.get(d),w=this._pc.getTransceivers().find(P=>P.mid===b);if(w)this._mapMidTransceiver.set(b,w),r.push({localId:b,track:w.receiver.track,rtpReceiver:w.receiver});else throw new Error("new RTCRtpTransceiver not found")}return r}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const p of e){t.debug("stopReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(c.mid)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i);for(const p of e)this._mapMidTransceiver.delete(p)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const p of e){t.debug("pauseReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");c.direction="inactive",this._remoteSdp.pauseMediaSection(p)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const p of e){t.debug("resumeReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");c.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(p)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");return r.receiver.getStats()}

3async receiveDataChannel({sctpStreamParameters:e,label:r,protocol:i}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:p,ordered:c,maxPacketLifeTime:l,maxRetransmits:y}=e,n={negotiated:!0,id:p,ordered:c,maxPacketLifeTime:l,maxRetransmits:y,protocol:i};t.debug("receiveDataChannel() [options:%o]",n);const d=this._pc.createDataChannel(r,n);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const b={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",b),await this._pc.setRemoteDescription(b);const w=await this._pc.createAnswer();if(!this._transportReady){const P=m.parse(w.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:P})}t.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",w),await this._pc.setLocalDescription(w),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:r}){r||(r=m.parse(this._pc.localDescription.sdp));const i=o.extractDtlsParameters({sdpObject:r});i.role=e,this._remoteSdp.updateDtlsRole(e==="client"?"server":"client"),await new Promise((p,c)=>{this.safeEmit("@connect",{dtlsParameters:i},p,c)}),this._transportReady=!0}assertNotClosed(){if(this._closed)throw new D.InvalidStateError("method called 

3in a closed handler")}assertSendDirection(){if(this._direction!=="send")throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if(this._direction!=="recv")throw new Error('method can just be called for handlers with "recv" direction')}};return be.Chrome111=h,be}var ke={},Gt;function Or(){if(Gt)return ke;Gt=1,Object.defineProperty(ke,"__esModule",{value:!0}),ke.Chrome74=void 0;const m=ee(),_=Q(),v=W(),s=Y(),D=J(),R=ce(),E=Ce(),o=Se(),f=Ee(),S=Te(),t=new _.Logger("Chrome74"),a="Chrome74",g={OS:1024,MIS:1024};let h=class Be extends v.EnhancedEventEmitter{constructor({direction:e,iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c,iceServers:l,iceTransportPolicy:y,additionalSettings:n,getSendExtendedRtpCapabilities:d}){super();C(this,"_closed",!1);C(this,"_direction");C(this,"_remoteSdp");C(this,"_getSendExtendedRtpCapabilities");C(this,"_forcedLocalDtlsRole");C(this,"_pc");C(this,"_mapMidTransceiver",new Map);C(this,"_sendStream",new MediaStream);C(this,"_hasDataChannelMediaSection",!1);C(this,"_nextSendSctpStreamId",0);C(this,"_transportReady",!1);C(this,"onIceGatheringStateChange",()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)});C(this,"onIceCandidateError",e=>{this.emit("@icecandidateerror",e)});C(this,"onConnectionStateChange",()=>{this.emit("@connectionstatechange",this._pc.connectionState)});C(this,"onIceConnectionStateChange",()=>{switch(this._pc.iceConnectionState){case"checking":{this.emit("@connectionstatechange","connecting");break}case"connected":case"completed":{this.emit("@connectionstatechange","connected");break}case"failed":{this.emit("@connectionstatechange","failed");break}case"disconnected":{this.emit("@connectionstatechange","disconnected");break}case"closed":{this.emit("@connectionstatechange","closed");break}}});t.debug("constructor()"),this._direction=e,this._remoteSdp=new E.RemoteSdp({iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c}),this._getSendExtendedRtpCapabilities=d,p.role&&p.role!=="auto"&&(this._forcedLocalDtlsRole=p.role==="server"?"client":"server"),this._pc=new RTCPeerConnection({iceServers:l??[],iceTransportPolicy:y??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...n}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(t.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}static createFactory(){return{name:a,factory:e=>new Be(e),getNativeRtpCapabilities:async()=>{t.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});try{e.addTransceiver("audio"),e.addTransceiver("video");const r=await e.createOffer();try{e.close()}catch{}e=void 0;const i=m.parse(r.sdp);return Be.getLocalRtpCapabilities(i)}catch(r){try{e==null||e.close()}catch{}throw e=void 0,r}},getNativeSctpCapabilities:async()=>(t.debug("getNativeSctpCapabilities()"),{numStreams:g})}}static getLocalRtpCapabilities(e,r=[]){const i=o.extractRtpCapabilities({sdpObject:e});s.validateAndNormalizeRtpCapabilities(i),S.addNackSupportForOpus(i);for(const p of r)S.addHeaderExtensionSupport(i,p);return i}get name(){return a}close(){if(t.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch{}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),t.debug("updateIceServers()");const r=this._pc.getConfiguration();r.iceServers=e,this._pc.setConfiguration(r)}async restartIce(e){if(this.assertNotClosed(),t.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),!!this._transportReady)if(this._direction==="send"){const r=await this._pc.createOffer({iceRestart:!0});t.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const i={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i)}else{const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,streamId:r,encodings:i,codecOptions:p,headerExtensionOptions:c,codec:l}){this.assertNotClosed(),this.assertSendDirection(),t.debug("send() [kind:%s, track.id:%s, streamId:%s]",e.kind,e.id,r),i&&i.length>

31&&i.forEach((j,z)=>{j.rid=`r${z}`});const y=this._remoteSdp.getNextMediaSectionIdx(),n=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:i});let d=await this._pc.createOffer(),b=m.parse(d.sdp);b.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const w=[];w.push({uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time",kind:e.kind,direction:"sendonly"});const P=Be.getLocalRtpCapabilities(b,w),F=this._getSendExtendedRtpCapabilities(P),u=s.getSendingRtpParameters(e.kind,F);u.codecs=s.reduceCodecs(u.codecs,l);const x=s.getSendingRemoteRtpParameters(e.kind,F);x.codecs=s.reduceCodecs(x.codecs,l),this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:b});let I=!1;const L=(0,R.parse)((i??[{}])[0].scalabilityMode);let M;(i==null?void 0:i.length)===1&&L.spatialLayers>1&&u.codecs[0].mimeType.toLowerCase()==="video/vp9"&&(t.debug("send() | enabling legacy simulcast for VP9 SVC"),I=!0,b=m.parse(d.sdp),M=b.media[y.idx],f.addLegacySimulcast({offerMediaObject:M,numStreams:L.spatialLayers}),d={type:"offer",sdp:m.write(b)}),t.debug("send() | calling pc.setLocalDescription() [offer:%o]",d),c!=null&&c.absCaptureTime&&(M=b.media[y.idx],o.addHeaderExtension({offerMediaObject:M,headerExtensionUri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time",headerExtensionId:x.headerExtensions.find(j=>j.uri==="http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time").id}),d={type:"offer",sdp:m.write(b)}),await this._pc.setLocalDescription(d);const O=n.mid;if(u.mid=O,b=m.parse(this._pc.localDescription.sdp),M=b.media[y.idx],u.rtcp.cname=o.getCname({offerMediaObject:M}),u.msid=`${r??this._sendStream.id} ${e.id}`,!i)u.encodings=f.getRtpEncodings({offerMediaObject:M});else if(i.length===1){let j=f.getRtpEncodings({offerMediaObject:M});Object.assign(j[0],i[0]),I&&(j=[j[0]]),u.encodings=j}else u.encodings=i;if(u.encodings.length>1&&(u.codecs[0].mimeType.toLowerCase()==="video/vp8"||u.codecs[0].mimeType.toLowerCase()==="video/h264"))for(const j of u.encodings)j.scalabilityMode?j.scalabilityMode=`L1T${L.temporalLayers}`:j.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:M,reuseMid:y.reuseMid,offerRtpParameters:u,answerRtpParameters:x,codecOptions:p});const A={type:"answer",sdp:this._remoteSdp.getSdp()};return t.debug("send() | calling pc.setRemoteDescription() [answer:%o]",A),await this._pc.setRemoteDescription(A),this._mapMidTransceiver.set(O,n),{localId:O,rtpParameters:u,rtpSender:n.sender}}async stopSending(e){if(this.assertSendDirection(),t.debug("stopSending() [localId:%s]",e),this._closed)return;const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");if(r.sender.replaceTrack(null),this._pc.removeTrack(r.sender),this._remoteSdp.closeMediaSection(r.mid))try{r.stop()}catch{}const p=await this._pc.createOffer();t.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",p),await this._pc.setLocalDescription(p);const c={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",c),await this._pc.setRemoteDescription(c),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),t.debug("pauseSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");r.direction="inactive",this._remoteSdp.pauseMediaSection(e);const i=await this._pc.createOffer();t.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const p={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",p),await this._pc.setRemoteDescription(p)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),t.debug("resumeSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(this._remoteSdp.resumeSendingMediaSection(e),!r)throw new Error("associated RTCRtpTransceiver not found");r.direction="sendonly";const i=await this._pc.createOffer();t.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const p={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",p),await this._pc.setRemoteDescription(p)}async replaceTrack(e,r){this.assertNotClosed(),this.assertSendDirection(),r?t.debug("replaceTrack() [localId:%s, track.id:%s]",e,r.id):t.debug("replaceTrack() [localId:%s, no track]",e);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");await i.sender.replaceTrack(r)}async setMaxSpatialLayer(e,r){this.assertNotClosed(),this.assertSendDirection(),t.debug("setMaxSpatialLayer() [localId:%s, spatialL

3ayer:%s]",e,r);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");const p=i.sender.getParameters();p.encodings.forEach((y,n)=>{n<=r?y.active=!0:y.active=!1}),await i.sender.setParameters(p),this._remoteSdp.muxMediaSectionSimulcast(e,p.encodings);const c=await this._pc.createOffer();t.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",c),await this._pc.setLocalDescription(c);const l={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",l),await this._pc.setRemoteDescription(l)}async setRtpEncodingParameters(e,r){this.assertNotClosed(),this.assertSendDirection(),t.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,r);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");const p=i.sender.getParameters();p.encodings.forEach((y,n)=>{p.encodings[n]={...y,...r}}),await i.sender.setParameters(p),this._remoteSdp.muxMediaSectionSimulcast(e,p.encodings);const c=await this._pc.createOffer();t.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",c),await this._pc.setLocalDescription(c);const l={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",l),await this._pc.setRemoteDescription(l)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");return r.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:r,maxRetransmits:i,label:p,protocol:c}){this.assertNotClosed(),this.assertSendDirection();const l={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:r,maxRetransmits:i,protocol:c};t.debug("sendDataChannel() [options:%o]",l);const y=this._pc.createDataChannel(p,l);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%g.MIS,!this._hasDataChannelMediaSection){const d=await this._pc.createOffer(),b=m.parse(d.sdp),w=b.media.find(F=>F.type==="application");this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:b}),t.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",d),await this._pc.setLocalDescription(d),this._remoteSdp.sendSctpAssociation({offerMediaObject:w});const P={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",P),await this._pc.setRemoteDescription(P),this._hasDataChannelMediaSection=!0}const n={streamId:l.id,ordered:l.ordered,maxPacketLifeTime:l.maxPacketLifeTime,maxRetransmits:l.maxRetransmits};return{dataChannel:y,sctpStreamParameters:n}}async receive(e){var y;this.assertNotClosed(),this.assertRecvDirection();const r=[],i=new Map;for(const n of e){const{trackId:d,kind:b,rtpParameters:w,streamId:P}=n;t.debug("receive() [trackId:%s, kind:%s]",d,b);const F=w.mid??String(this._mapMidTransceiver.size);i.set(d,F);const{msidStreamId:u}=S.getMsidStreamIdAndTrackId(w.msid);this._remoteSdp.receive({mid:F,kind:b,offerRtpParameters:w,streamId:P??u??((y=w.rtcp)==null?void 0:y.cname)??"-",trackId:d})}const p={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",p),await this._pc.setRemoteDescription(p);let c=await this._pc.createAnswer();const l=m.parse(c.sdp);for(const n of e){const{trackId:d,rtpParameters:b}=n,w=i.get(d),P=l.media.find(F=>String(F.mid)===w);o.applyCodecParameters({offerRtpParameters:b,answerMediaObject:P})}c={type:"answer",sdp:m.write(l)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:l}),t.debug("receive() | calling pc.setLocalDescription() [answer:%o]",c),await this._pc.setLocalDescription(c);for(const n of e){const{trackId:d}=n,b=i.get(d),w=this._pc.getTransceivers().find(P=>P.mid===b);if(w)this._mapMidTransceiver.set(b,w),r.push({localId:b,track:w.receiver.track,rtpReceiver:w.receiver});else throw new Error("new RTCRtpTransceiver not found")}return r}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const p of e){t.debug("stopReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(c.mid)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i);for(const p of e)this._mapMidTransceiver.delete(p)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const p of e){t.debug("pauseReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");c.direction="inactive",this._remoteSdp.pauseMediaSection(p)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const p of e){t.debug("resumeReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");c.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(p)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");return r.receiver.getStats()}

3async receiveDataChannel({sctpStreamParameters:e,label:r,protocol:i}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:p,ordered:c,maxPacketLifeTime:l,maxRetransmits:y}=e,n={negotiated:!0,id:p,ordered:c,maxPacketLifeTime:l,maxRetransmits:y,protocol:i};t.debug("receiveDataChannel() [options:%o]",n);const d=this._pc.createDataChannel(r,n);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const b={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",b),await this._pc.setRemoteDescription(b);const w=await this._pc.createAnswer();if(!this._transportReady){const P=m.parse(w.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:P})}t.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",w),await this._pc.setLocalDescription(w),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:r}){r||(r=m.parse(this._pc.localDescription.sdp));const i=o.extractDtlsParameters({sdpObject:r});i.role=e,this._remoteSdp.updateDtlsRole(e==="client"?"server":"client"),await new Promise((p,c)=>{this.safeEmit("@connect",{dtlsParameters:i},p,c)}),this._transportReady=!0}assertNotClosed(){if(this._closed)throw new D.InvalidStateError("method called 

3in a closed handler")}assertSendDirection(){if(this._direction!=="send")throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if(this._direction!=="recv")throw new Error('method can just be called for handlers with "recv" direction')}};return ke.Chrome74=h,ke}var xe={},Qt;function jr(){if(Qt)return xe;Qt=1,Object.defineProperty(xe,"__esModule",{value:!0}),xe.Firefox120=void 0;const m=ee(),_=W(),v=Q(),s=J(),D=Y(),R=ce(),E=Ce(),o=Se(),f=Ee(),S=Te(),t=new v.Logger("Firefox120"),a="Firefox120",g={OS:16,MIS:2048};let h=class Ue extends _.EnhancedEventEmitter{constructor({direction:e,iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c,iceServers:l,iceTransportPolicy:y,additionalSettings:n,getSendExtendedRtpCapabilities:d}){super();C(this,"_closed",!1);C(this,"_direction");C(this,"_remoteSdp");C(this,"_getSendExtendedRtpCapabilities");C(this,"_pc");C(this,"_mapMidTransceiver",new Map);C(this,"_sendStream",new MediaStream);C(this,"_hasDataChannelMediaSection",!1);C(this,"_nextSendSctpStreamId",0);C(this,"_transportReady",!1);C(this,"onIceGatheringStateChange",()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)});C(this,"onIceCandidateError",e=>{this.emit("@icecandidateerror",e)});C(this,"onConnectionStateChange",()=>{this.emit("@connectionstatechange",this._pc.connectionState)});C(this,"onIceConnectionStateChange",()=>{switch(this._pc.iceConnectionState){case"checking":{this.emit("@connectionstatechange","connecting");break}case"connected":case"completed":{this.emit("@connectionstatechange","connected");break}case"failed":{this.emit("@connectionstatechange","failed");break}case"disconnected":{this.emit("@connectionstatechange","disconnected");break}case"closed":{this.emit("@connectionstatechange","closed");break}}});t.debug("constructor()"),this._direction=e,this._remoteSdp=new E.RemoteSdp({iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c}),this._getSendExtendedRtpCapabilities=d,this._pc=new RTCPeerConnection({iceServers:l??[],iceTransportPolicy:y??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...n}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(t.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}static createFactory(){return{name:a,factory:e=>new Ue(e),getNativeRtpCapabilities:async()=>{t.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});const r=document.createElement("canvas");r.getContext("2d");const p=r.captureStream().getVideoTracks()[0];try{e.addTransceiver("audio",{direction:"sendrecv"}),e.addTransceiver(p,{direction:"sendrecv",sendEncodings:[{rid:"r0",maxBitrate:1e5},{rid:"r1",maxBitrate:5e5}]});const c=await e.createOffer();try{r.remove()}catch{}try{p.stop()}catch{}try{e.close()}catch{}e=void 0;const l=m.parse(c.sdp);return Ue.getLocalRtpCapabilities(l)}catch(c){try{r.remove()}catch{}try{p.stop()}catch{}try{e==null||e.close()}catch{}throw e=void 0,c}},getNativeSctpCapabilities:async()=>(t.debug("getNativeSctpCapabilities()"),{numStreams:g})}}static getLocalRtpCapabilities(e){const r=o.extractRtpCapabilities({sdpObject:e});return D.validateAndNormalizeRtpCapabilities(r),r}get name(){return a}close(){if(t.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch{}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){throw this.assertNotClosed(),new s.UnsupportedError("not supported")}async restartIce(e){if(this.assertNotClosed(),t.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),!!this._transportReady)if(this._direction==="send"){const r=await this._pc.createOffer({iceRestart:!0});t.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const i={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i)}else{const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,streamId:r,encodings:i,codecOptions:p,codec:c,onRtpSender:l}){this.assertNotClosed(),this.assertSendDirection(),t.debug("send() [kind:%s, track.id:%s, streamId:%s]",e.kind,e.id,r),i&&i.length>

31&&i.forEach((M,O)=>{M.rid=`r${O}`});const y=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:i});l&&l(y.sender);const n=await this._pc.createOffer();let d=m.parse(n.sdp);d.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const b=Ue.getLocalRtpCapabilities(d),w=this._getSendExtendedRtpCapabilities(b),P=D.getSendingRtpParameters(e.kind,w);P.codecs=D.reduceCodecs(P.codecs,c);const F=D.getSendingRemoteRtpParameters(e.kind,w);F.codecs=D.reduceCodecs(F.codecs,c),this._transportReady||await this.setupTransport({localDtlsRole:"client",localSdpObject:d});const u=(0,R.parse)((i??[{}])[0].scalabilityMode);t.debug("send() | calling pc.setLocalDescription() [offer:%o]",n),await this._pc.setLocalDescription(n);const x=y.mid;P.mid=x,d=m.parse(this._pc.localDescription.sdp);const I=d.media[d.media.length-1];if(P.rtcp.cname=o.getCname({offerMediaObject:I}),P.msid=`${r??this._sendStream.id} ${e.id}`,!i)P.encodings=f.getRtpEncodings({offerMediaObject:I});else if(i.length===1){const M=f.getRtpEncodings({offerMediaObject:I});Object.assign(M[0],i[0]),P.encodings=M}else P.encodings=i;if(P.encodings.length>1&&(P.codecs[0].mimeType.toLowerCase()==="video/vp8"||P.codecs[0].mimeType.toLowerCase()==="video/h264"))for(const M of P.encodings)M.scalabilityMode?M.scalabilityMode=`L1T${u.temporalLayers}`:M.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:I,offerRtpParameters:P,answerRtpParameters:F,codecOptions:p});const L={type:"answer",sdp:this._remoteSdp.getSdp()};return t.debug("send() | calling pc.setRemoteDescription() [answer:%o]",L),await this._pc.setRemoteDescription(L),this._mapMidTransceiver.set(x,y),{localId:x,rtpParameters:P,rtpSender:y.sender}}async stopSending(e){if(this.assertSendDirection(),t.debug("stopSending() [localId:%s]",e),this._closed)return;const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated transceiver not found");r.sender.replaceTrack(null),this._pc.removeTrack(r.sender),this._remoteSdp.disableMediaSection(r.mid);const i=await this._pc.createOffer();t.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const p={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",p),await this._pc.setRemoteDescription(p),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),t.debug("pauseSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");r.direction="inactive",this._remoteSdp.pauseMediaSection(e);const i=await this._pc.createOffer();t.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const p={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",p),await this._pc.setRemoteDescription(p)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),t.debug("resumeSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");r.direction="sendonly",this._remoteSdp.resumeSendingMediaSection(e);const i=await this._pc.createOffer();t.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const p={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",p),await this._pc.setRemoteDescription(p)}async replaceTrack(e,r){this.assertNotClosed(),this.assertSendDirection(),r?t.debug("replaceTrack() [localId:%s, track.id:%s]",e,r.id):t.debug("replaceTrack() [localId:%s, no track]",e);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");await i.sender.replaceTrack(r)}async setMaxSpatialLayer(e,r){this.assertNotClosed(),this.assertSendDirection(),t.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",e,r);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated transceiver not found");const p=i.sender.getParameters();

3p.encodings.forEach((y,n)=>{n<=r?y.active=!0:y.active=!1}),await i.sender.setParameters(p),this._remoteSdp.muxMediaSectionSimulcast(e,p.encodings);const c=await this._pc.createOffer();t.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",c),await this._pc.setLocalDescription(c);const l={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",l),await this._pc.setRemoteDescription(l)}async setRtpEncodingParameters(e,r){this.assertNotClosed(),this.assertSendDirection(),t.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,r);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");const p=i.sender.getParameters();p.encodings.forEach((y,n)=>{p.encodings[n]={...y,...r}}),await i.sender.setParameters(p),this._remoteSdp.muxMediaSectionSimulcast(e,p.encodings);const c=await this._pc.createOffer();t.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",c),await this._pc.setLocalDescription(c);const l={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",l),await this._pc.setRemoteDescription(l)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");return r.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:r,maxRetransmits:i,label:p,protocol:c}){this.assertNotClosed(),this.assertSendDirection();const l={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:r,maxRetransmits:i,protocol:c};t.debug("sendDataChannel() [options:%o]",l);const y=this._pc.createDataChannel(p,l);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%g.MIS,!this._hasDataChannelMediaSection){const d=await this._pc.createOffer(),b=m.parse(d.sdp),w=b.media.find(F=>F.type==="application");this._transportReady||await this.setupTransport({localDtlsRole:"client",localSdpObject:b}),t.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",d),await this._pc.setLocalDescription(d),this._remoteSdp.sendSctpAssociation({offerMediaObject:w});const P={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",P),await this._pc.setRemoteDescription(P),this._hasDataChannelMediaSection=!0}const n={streamId:l.id,ordered:l.ordered,maxPacketLifeTime:l.maxPacketLifeTime,maxRetransmits:l.maxRetransmits};return{dataChannel:y,sctpStreamParameters:n}}async receive(e){var y;this.assertNotClosed(),this.assertRecvDirection();const r=[],i=new Map;for(const n of e){const{trackId:d,kind:b,rtpParameters:w,streamId:P}=n;t.debug("receive() [trackId:%s, kind:%s]",d,b);const F=w.mid??String(this._mapMidTransceiver.size);i.set(d,F);const{msidStreamId:u}=S.getMsidStreamIdAndTrackId(w.msid);this._remoteSdp.receive({mid:F,kind:b,offerRtpParameters:w,streamId:P??u??((y=w.rtcp)==null?void 0:y.cname)??"-",trackId:d})}const p={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",p),await this._pc.setRemoteDescription(p);for(const n of e){const{trackId:d,onRtpReceiver:b}=n;if(b){const w=i.get(d),P=this._pc.getTransceivers().find(F=>F.mid===w);if(!P)throw new Error("transceiver not found");b(P.receiver)}}let c=await this._pc.createAnswer();const l=m.parse(c.sdp);for(const n of e){const{trackId:d,rtpParameters:b}=n,w=i.get(d),P=l.media.find(F=>String(F.mid)===w);o.applyCodecParameters({offerRtpParameters:b,answerMediaObject:P}),c={type:"answer",sdp:m.write(l)}}this._transportReady||await this.setupTransport({localDtlsRole:"client",localSdpObject:l}),t.debug("receive() | calling pc.setLocalDescription() [answer:%o]",c),await this._pc.setLocalDescription(c);for(const n of e){const{trackId:d}=n,b=i.get(d),w=this._pc.getTransceivers().find(P=>P.mid===b);if(!w)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(b,w),r.push({localId:b,track:w.receiver.track,rtpReceiver:w.receiver})}return r}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const p of e){t.debug("stopReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(c.mid)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i);for(const p of e)this._mapMidTransceiver.delete(p)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const p of e){t.debug("pauseReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");c.direction="inactive",this._remoteSdp.pauseMediaSection(p)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const p of e){t.debug("resumeReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");c.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(p)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}async getReceiverStats(e){this.assertRecvDirection();const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");return r.receiver.getStats()}

3async receiveDataChannel({sctpStreamParameters:e,label:r,protocol:i}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:p,ordered:c,maxPacketLifeTime:l,maxRetransmits:y}=e,n={negotiated:!0,id:p,ordered:c,maxPacketLifeTime:l,maxRetransmits:y,protocol:i};t.debug("receiveDataChannel() [options:%o]",n);const d=this._pc.createDataChannel(r,n);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const b={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",b),await this._pc.setRemoteDescription(b);const w=await this._pc.createAnswer();if(!this._transportReady){const P=m.parse(w.sdp);await this.setupTransport({localDtlsRole:"client",localSdpObject:P})}t.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",w),await this._pc.setLocalDescription(w),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:r}){r||(r=m.parse(this._pc.localDescription.sdp));const i=o.extractDtlsParameters({sdpObject:r});i.role=e,this._remoteSdp.updateDtlsRole(e==="client"?"server":"client"),await new Promise((p,c)=>{this.safeEmit("@connect",{dtlsParameters:i},p,c)}),this._transportReady=!0}assertNotClosed(){if(this._closed)throw new s.InvalidStateError("method called 

3in a closed handler")}assertSendDirection(){if(this._direction!=="send")throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if(this._direction!=="recv")throw new Error('method can just be called for handlers with "recv" direction')}};return xe.Firefox120=h,xe}var De={},Wt;function Nr(){if(Wt)return De;Wt=1,Object.defineProperty(De,"__esModule",{value:!0}),De.Safari12=void 0;const m=ee(),_=W(),v=Q(),s=Y(),D=J(),R=ce(),E=Ce(),o=Se(),f=Ee(),S=Te(),t=new v.Logger("Safari12"),a="Safari12",g={OS:1024,MIS:1024};let h=class He extends _.EnhancedEventEmitter{constructor({direction:e,iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c,iceServers:l,iceTransportPolicy:y,additionalSettings:n,getSendExtendedRtpCapabilities:d}){super();C(this,"_closed",!1);C(this,"_direction");C(this,"_remoteSdp");C(this,"_getSendExtendedRtpCapabilities");C(this,"_forcedLocalDtlsRole");C(this,"_pc");C(this,"_mapMidTransceiver",new Map);C(this,"_sendStream",new MediaStream);C(this,"_hasDataChannelMediaSection",!1);C(this,"_nextSendSctpStreamId",0);C(this,"_transportReady",!1);C(this,"onIceGatheringStateChange",()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)});C(this,"onIceCandidateError",e=>{this.emit("@icecandidateerror",e)});C(this,"onConnectionStateChange",()=>{this.emit("@connectionstatechange",this._pc.connectionState)});C(this,"onIceConnectionStateChange",()=>{switch(this._pc.iceConnectionState){case"checking":{this.emit("@connectionstatechange","connecting");break}case"connected":case"completed":{this.emit("@connectionstatechange","connected");break}case"failed":{this.emit("@connectionstatechange","failed");break}case"disconnected":{this.emit("@connectionstatechange","disconnected");break}case"closed":{this.emit("@connectionstatechange","closed");break}}});t.debug("constructor()"),this._direction=e,this._remoteSdp=new E.RemoteSdp({iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c}),this._getSendExtendedRtpCapabilities=d,p.role&&p.role!=="auto"&&(this._forcedLocalDtlsRole=p.role==="server"?"client":"server"),this._pc=new RTCPeerConnection({iceServers:l??[],iceTransportPolicy:y??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...n}),this._pc.addEventListener("icegatheringstatechange",()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)}),this._pc.addEventListener("icecandidateerror",b=>{this.emit("@icecandidateerror",b)}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(t.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}static createFactory(){return{name:a,factory:e=>new He(e),getNativeRtpCapabilities:async()=>{t.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});try{e.addTransceiver("audio"),e.addTransceiver("video");const r=await e.createOffer();try{e.close()}catch{}e=void 0;const i=m.parse(r.sdp);return He.getLocalRtpCapabilities(i)}catch(r){try{e==null||e.close()}catch{}throw e=void 0,r}},getNativeSctpCapabilities:async()=>(t.debug("getNativeSctpCapabilities()"),{numStreams:g})}}static getLocalRtpCapabilities(e,r=[]){const i=o.extractRtpCapabilities({sdpObject:e});s.validateAndNormalizeRtpCapabilities(i),S.addNackSupportForOpus(i);for(const p of r)S.addHeaderExtensionSupport(i,p);return i}get name(){return a}close(){if(t.debug("close()"),!this._closed){this._closed=!0;try{this._pc.close()}catch{}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit

3("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),t.debug("updateIceServers()");const r=this._pc.getConfiguration();r.iceServers=e,this._pc.setConfiguration(r)}async restartIce(e){if(this.assertNotClosed(),t.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),!!this._transportReady)if(this._direction==="send"){const r=await this._pc.createOffer({iceRestart:!0});t.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const i={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i)}else{const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,streamId:r,encodings:i,codecOptions:p,headerExtensionOptions:c,codec:l,onRtpSender:y}){this.assertNotClosed(),this.assertSendDirection(),t.debug("send() [kind:%s, track.id:%s, streamId:%s]",e.kind,e.id,r);const n=this._remoteSdp.getNextMediaSectionIdx(),d=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream]});y&&y(d.sender);let b=await this._pc.createOffer(),w=m.parse(b.sdp);w.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const P=[];P.push({uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time",kind:e.kind,direction:"sendonly"});const F=He.getLocalRtpCapabilities(w,P),u=this._getSendExtendedRtpCapabilities(F),x=s.getSendingRtpParameters(e.kind,u);x.codecs=s.reduceCodecs(x.codecs,l);const I=s.getSendingRemoteRtpParameters(e.kind,u);I.codecs=s.reduceCodecs(I.codecs,l);let L;this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:w});const M=(0,R.parse)((i??[{}])[0].scalabilityMode);i&&i.length>1&&(t.debug("send() | enabling legacy simulcast"),w=m.parse(b.sdp),L=w.media[n.idx],f.addLegacySimulcast({offerMediaObject:L,numStreams:i.length}),b={type:"offer",sdp:m.write(w)}),c!=null&&c.absCaptureTime&&(L=w.media[n.idx],o.addHeaderExtension({offerMediaObject:L,headerExtensionUri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time",headerExtensionId:I.headerExtensions.find(j=>j.uri==="http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time").id}),b={type:"offer",sdp:m.write(w)}),t.debug("send() | calling pc.setLocalDescription() [offer:%o]",b),await this._pc.setLocalDescription(b);const O=d.mid;if(x.mid=O,w=m.parse(this._pc.localDescription.sdp),L=w.media[n.idx],x.rtcp.cname=o.getCname({offerMediaObject:L}),x.msid=`${r??this._sendStream.id} ${e.id}`,x.encodings=f.getRtpEncodings({offerMediaObject:L}),i)for(let j=0;j<x.encodings.length;++j)i[j]&&Object.assign(x.encodings[j],i[j]);if(x.encodings.length>1&&(x.codecs[0].mimeType.toLowerCase()==="video/vp8"||x.codecs[0].mimeType.toLowerCase()==="video/h264"))for(const j of x.encodings)j.scalabilityMode?j.scalabilityMode=`L1T${M.temporalLayers}`:j.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:L,reuseMid:n.reuseMid,offerRtpParameters:x,answerRtpParameters:I,codecOptions:p});const A={type:"answer",sdp:this._remoteSdp.getSdp()};return t.debug("send() | calling pc.setRemoteDescription() [answer:%o]",A),await this._pc.setRemoteDescription(A),this._mapMidTransceiver.set(O,d),{localId:O,rtpParameters:x,rtpSender:d.sender}}async stopSending(e){if(this.assertSendDirection(),this._closed)return;t.debug("stopSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");if(r.sender.replaceTrack(null),this._pc.removeTrack(r.sender),this._remoteSdp.closeMediaSection(r.mid))try{r.stop()}catch{}const p=await this._pc.createOffer();t.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",p),await this._pc.setLocalDescription(p);const c={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",c),await this._pc.setRemoteDescription(c),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),t.debug("pauseSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");r.direction="inactive",this._remoteSdp.pauseMediaSection(e);const i=await this._pc.createOffer();t.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const p={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",p),await this._pc.setRemoteDescription(p)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),t.debug("resumeSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");r.direction="sendonly",this._remoteSdp.resumeSendingMediaSection(e);const i=await this._pc.createOffer();t.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const p={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",p),await this._pc.setRemoteDescription(p)}async replaceTrack(e,r){this.assertNotClosed(),this.assertSendDirection(),r?t.debug("replaceTrack() [localId:%s, track.id:%s]",e,r.id):t.debug("replaceTrack() [localId:%s, no track]",e);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");await i.sender.replaceTrack(r)}async setMaxSpatialLayer(e,r){this.assertNotClosed(),this.assertSendDirection(),t.debug("setMaxSpatialLayer() [localId:%s, spatialL

3ayer:%s]",e,r);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");const p=i.sender.getParameters();p.encodings.forEach((y,n)=>{n<=r?y.active=!0:y.active=!1}),await i.sender.setParameters(p),this._remoteSdp.muxMediaSectionSimulcast(e,p.encodings);const c=await this._pc.createOffer();t.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",c),await this._pc.setLocalDescription(c);const l={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",l),await this._pc.setRemoteDescription(l)}async setRtpEncodingParameters(e,r){this.assertNotClosed(),this.assertSendDirection(),t.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,r);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");const p=i.sender.getParameters();p.encodings.forEach((y,n)=>{p.encodings[n]={...y,...r}}),await i.sender.setParameters(p),this._remoteSdp.muxMediaSectionSimulcast(e,p.encodings);const c=await this._pc.createOffer();t.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",c),await this._pc.setLocalDescription(c);const l={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",l),await this._pc.setRemoteDescription(l)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");return r.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:r,maxRetransmits:i,label:p,protocol:c}){this.assertNotClosed(),this.assertSendDirection();const l={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:r,maxRetransmits:i,protocol:c};t.debug("sendDataChannel() [options:%o]",l);const y=this._pc.createDataChannel(p,l);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%g.MIS,!this._hasDataChannelMediaSection){const d=await this._pc.createOffer(),b=m.parse(d.sdp),w=b.media.find(F=>F.type==="application");this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:b}),t.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",d),await this._pc.setLocalDescription(d),this._remoteSdp.sendSctpAssociation({offerMediaObject:w});const P={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",P),await this._pc.setRemoteDescription(P),this._hasDataChannelMediaSection=!0}const n={streamId:l.id,ordered:l.ordered,maxPacketLifeTime:l.maxPacketLifeTime,maxRetransmits:l.maxRetransmits};return{dataChannel:y,sctpStreamParameters:n}}async receive(e){var y;this.assertNotClosed(),this.assertRecvDirection();const r=[],i=new Map;for(const n of e){const{trackId:d,kind:b,rtpParameters:w,streamId:P}=n;t.debug("receive() [trackId:%s, kind:%s]",d,b);const F=w.mid??String(this._mapMidTransceiver.size);i.set(d,F);const{msidStreamId:u}=S.getMsidStreamIdAndTrackId(w.msid);this._remoteSdp.receive({mid:F,kind:b,offerRtpParameters:w,streamId:P??u??((y=w.rtcp)==null?void 0:y.cname)??"-",trackId:d})}const p={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",p),await this._pc.setRemoteDescription(p);for(const n of e){const{trackId:d,onRtpReceiver:b}=n;if(b){const w=i.get(d),P=this._pc.getTransceivers().find(F=>F.mid===w);if(!P)throw new Error("transceiver not found");b(P.receiver)}}let c=await this._pc.createAnswer();const l=m.parse(c.sdp);for(const n of e){const{trackId:d,rtpParameters:b}=n,w=i.get(d),P=l.media.find(F=>String(F.mid)===w);o.applyCodecParameters({offerRtpParameters:b,answerMediaObject:P})}c={type:"answer",sdp:m.write(l)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:l}),t.debug("receive() | calling pc.setLocalDescription() [answer:%o]",c),await this._pc.setLocalDescription(c);for(const n of e){const{trackId:d}=n,b=i.get(d),w=this._pc.getTransceivers().find(P=>P.mid===b);if(!w)throw new Error("new RTCRtpTransceiver not found");this._mapMidTransceiver.set(b,w),r.push({localId:b,track:w.receiver.track,rtpReceiver:w.receiver})}return r}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const p of e){t.debug("stopReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(c.mid)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i);for(const p of e)this._mapMidTransceiver.delete(p)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const p of e){t.debug("pauseReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");c.direction="inactive",this._remoteSdp.pauseMediaSection(p)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const p of e){t.debug("resumeReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");c.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(p)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");return r.receiver.getStats()}

3async receiveDataChannel({sctpStreamParameters:e,label:r,protocol:i}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:p,ordered:c,maxPacketLifeTime:l,maxRetransmits:y}=e,n={negotiated:!0,id:p,ordered:c,maxPacketLifeTime:l,maxRetransmits:y,protocol:i};t.debug("receiveDataChannel() [options:%o]",n);const d=this._pc.createDataChannel(r,n);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const b={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",b),await this._pc.setRemoteDescription(b);const w=await this._pc.createAnswer();if(!this._transportReady){const P=m.parse(w.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:P})}t.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",w),await this._pc.setLocalDescription(w),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:r}){r||(r=m.parse(this._pc.localDescription.sdp));const i=o.extractDtlsParameters({sdpObject:r});i.role=e,this._remoteSdp.updateDtlsRole(e==="client"?"server":"client"),await new Promise((p,c)=>{this.safeEmit("@connect",{dtlsParameters:i},p,c)}),this._transportReady=!0}assertNotClosed(){if(this._closed)throw new D.InvalidStateError("method called 

3in a closed handler")}assertSendDirection(){if(this._direction!=="send")throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if(this._direction!=="recv")throw new Error('method can just be called for handlers with "recv" direction')}};return De.Safari12=h,De}var Pe={},Kt;function Ar(){if(Kt)return Pe;Kt=1,Object.defineProperty(Pe,"__esModule",{value:!0}),Pe.ReactNative106=void 0;const m=ee(),_=W(),v=Q(),s=Y(),D=J(),R=ce(),E=Ce(),o=Se(),f=Ee(),S=Te(),t=new v.Logger("ReactNative106"),a="ReactNative106",g={OS:1024,MIS:1024};let h=class Ve extends _.EnhancedEventEmitter{constructor({direction:e,iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c,iceServers:l,iceTransportPolicy:y,additionalSettings:n,getSendExtendedRtpCapabilities:d}){super();C(this,"_closed",!1);C(this,"_direction");C(this,"_remoteSdp");C(this,"_getSendExtendedRtpCapabilities");C(this,"_forcedLocalDtlsRole");C(this,"_pc");C(this,"_mapMidTransceiver",new Map);C(this,"_sendStream",new MediaStream);C(this,"_hasDataChannelMediaSection",!1);C(this,"_nextSendSctpStreamId",0);C(this,"_transportReady",!1);C(this,"onIceGatheringStateChange",()=>{this.emit("@icegatheringstatechange",this._pc.iceGatheringState)});C(this,"onIceCandidateError",e=>{this.emit("@icecandidateerror",e)});C(this,"onConnectionStateChange",()=>{this.emit("@connectionstatechange",this._pc.connectionState)});C(this,"onIceConnectionStateChange",()=>{switch(this._pc.iceConnectionState){case"checking":{this.emit("@connectionstatechange","connecting");break}case"connected":case"completed":{this.emit("@connectionstatechange","connected");break}case"failed":{this.emit("@connectionstatechange","failed");break}case"disconnected":{this.emit("@connectionstatechange","disconnected");break}case"closed":{this.emit("@connectionstatechange","closed");break}}});t.debug("constructor()"),this._direction=e,this._remoteSdp=new E.RemoteSdp({iceParameters:r,iceCandidates:i,dtlsParameters:p,sctpParameters:c}),this._getSendExtendedRtpCapabilities=d,p.role&&p.role!=="auto"&&(this._forcedLocalDtlsRole=p.role==="server"?"client":"server"),this._pc=new RTCPeerConnection({iceServers:l??[],iceTransportPolicy:y??"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require",...n}),this._pc.addEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.addEventListener("icecandidateerror",this.onIceCandidateError),this._pc.connectionState?this._pc.addEventListener("connectionstatechange",this.onConnectionStateChange):(t.warn("run() | pc.connectionState not supported, using pc.iceConnectionState"),this._pc.addEventListener("iceconnectionstatechange",this.onIceConnectionStateChange))}static createFactory(){return{name:a,factory:e=>new Ve(e),getNativeRtpCapabilities:async()=>{t.debug("getNativeRtpCapabilities()");let e=new RTCPeerConnection({iceServers:[],iceTransportPolicy:"all",bundlePolicy:"max-bundle",rtcpMuxPolicy:"require"});try{e.addTransceiver("audio"),e.addTransceiver("video");const r=await e.createOffer();try{e.close()}catch{}e=void 0;const i=m.parse(r.sdp);return Ve.getLocalRtpCapabilities(i)}catch(r){try{e==null||e.close()}catch{}throw e=void 0,r}},getNativeSctpCapabilities:async()=>(t.debug("getNativeSctpCapabilities()"),{numStreams:g})}}static getLocalRtpCapabilities(e,r=[]){const i=o.extractRtpCapabilities({sdpObject:e});s.validateAndNormalizeRtpCapabilities(i),S.addNackSupportForOpus(i);for(const p of r)S.addHeaderExtensionSupport(i,p);return i}get name(){return a}close(){if(t.debug("close()"),!this._closed){this._closed=!0,this._sendStream.release(!1);try{this._pc.close()}catch{}this._pc.removeEventListener("icegatheringstatechange",this.onIceGatheringStateChange),this._pc.removeEventListener("icecandidateerror",this.onIceCandidateError),this._pc.removeEventListener("connectionstatechange",this.onConnectionStateChange),this._pc.removeEventListener("iceconnectionstatechange",this.onIceConnectionStateChange),this.emit("@close"),super.close()}}async updateIceServers(e){this.assertNotClosed(),t.debug("updateIceServers()");const r=this._pc.getConfiguration();r.iceServers=e,this._pc.setConfiguration(r)}async restartIce(e){if(this.assertNotClosed(),t.debug("restartIce()"),this._remoteSdp.updateIceParameters(e),!!this._transportReady)if(this._direction==="send"){const r=await this._pc.createOffer({iceRestart:!0});t.debug("restartIce() | calling pc.setLocalDescription() [offer:%o]",r),await this._pc.setLocalDescription(r);const i={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("restartIce() | calling pc.setRemoteDescription() [answer:%o]",i),await this._pc.setRemoteDescription(i)}else{const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("restartIce() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("restartIce() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}}async getTransportStats(){return this.assertNotClosed(),this._pc.getStats()}async send({track:e,streamId:r,encodings:i,codecOptions:p,headerExtensionOptions:c,codec:l,onRtpSender:y}){this.assertNotClosed(),this.assertSendDirection(),t.debug("send() [kind:%s, track.id:%s, streamId:%s]",e.kind,e.id,r),i&&i.length>

31&&i.forEach((z,or)=>{z.rid=`r${or}`});const n=this._remoteSdp.getNextMediaSectionIdx(),d=this._pc.addTransceiver(e,{direction:"sendonly",streams:[this._sendStream],sendEncodings:i});y&&y(d.sender);let b=await this._pc.createOffer(),w=m.parse(b.sdp);w.extmapAllowMixed&&this._remoteSdp.setSessionExtmapAllowMixed();const P=[];P.push({uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time",kind:e.kind,direction:"sendonly"});const F=Ve.getLocalRtpCapabilities(w,P),u=this._getSendExtendedRtpCapabilities(F),x=s.getSendingRtpParameters(e.kind,u);x.codecs=s.reduceCodecs(x.codecs,l);const I=s.getSendingRemoteRtpParameters(e.kind,u);I.codecs=s.reduceCodecs(I.codecs,l),this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:w});let L=!1;const M=(0,R.parse)((i??[{}])[0].scalabilityMode);let O;(i==null?void 0:i.length)===1&&M.spatialLayers>1&&x.codecs[0].mimeType.toLowerCase()==="video/vp9"&&(t.debug("send() | enabling legacy simulcast for VP9 SVC"),L=!0,w=m.parse(b.sdp),O=w.media[n.idx],f.addLegacySimulcast({offerMediaObject:O,numStreams:M.spatialLayers}),b={type:"offer",sdp:m.write(w)}),c!=null&&c.absCaptureTime&&(O=w.media[n.idx],o.addHeaderExtension({offerMediaObject:O,headerExtensionUri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time",headerExtensionId:I.headerExtensions.find(z=>z.uri==="http://www.webrtc.org/experiments/rtp-hdrext/abs-capture-time").id}),b={type:"offer",sdp:m.write(w)}),t.debug("send() | calling pc.setLocalDescription() [offer:%o]",b),await this._pc.setLocalDescription(b);let A=d.mid??void 0;if(A||t.warn("send() | missing transceiver.mid (bug in react-native-webrtc, using a workaround"),x.mid=A,w=m.parse(this._pc.localDescription.sdp),O=w.media[n.idx],x.rtcp.cname=o.getCname({offerMediaObject:O}),x.msid=`${r??this._sendStream.id} ${e.id}`,!i)x.encodings=f.getRtpEncodings({offerMediaObject:O});else if(i.length===1){let z=f.getRtpEncodings({offerMediaObject:O});Object.assign(z[0],i[0]),L&&(z=[z[0]]),x.encodings=z}else x.encodings=i;if(x.encodings.length>1&&(x.codecs[0].mimeType.toLowerCase()==="video/vp8"||x.codecs[0].mimeType.toLowerCase()==="video/h264"))for(const z of x.encodings)z.scalabilityMode?z.scalabilityMode=`L1T${M.temporalLayers}`:z.scalabilityMode="L1T3";this._remoteSdp.send({offerMediaObject:O,reuseMid:n.reuseMid,offerRtpParameters:x,answerRtpParameters:I,codecOptions:p});const j={type:"answer",sdp:this._remoteSdp.getSdp()};return t.debug("send() | calling pc.setRemoteDescription() [answer:%o]",j),await this._pc.setRemoteDescription(j),A||(A=d.mid,x.mid=A),this._mapMidTransceiver.set(A,d),{localId:A,rtpParameters:x,rtpSender:d.sender}}async stopSending(e){if(this.assertSendDirection(),this._closed)return;t.debug("stopSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");if(r.sender.replaceTrack(null),this._pc.removeTrack(r.sender),this._remoteSdp.closeMediaSection(r.mid))try{r.stop()}catch{}const p=await this._pc.createOffer();t.debug("stopSending() | calling pc.setLocalDescription() [offer:%o]",p),await this._pc.setLocalDescription(p);const c={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("stopSending() | calling pc.setRemoteDescription() [answer:%o]",c),await this._pc.setRemoteDescription(c),this._mapMidTransceiver.delete(e)}async pauseSending(e){this.assertNotClosed(),this.assertSendDirection(),t.debug("pauseSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");r.direction="inactive",this._remoteSdp.pauseMediaSection(e);const i=await this._pc.createOffer();t.debug("pauseSending() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const p={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("pauseSending() | calling pc.setRemoteDescription() [answer:%o]",p),await this._pc.setRemoteDescription(p)}async resumeSending(e){this.assertNotClosed(),this.assertSendDirection(),t.debug("resumeSending() [localId:%s]",e);const r=this._mapMidTransceiver.get(e);if(this._remoteSdp.resumeSendingMediaSection(e),!r)throw new Error("associated RTCRtpTransceiver not found");r.direction="sendonly";const i=await this._pc.createOffer();t.debug("resumeSending() | calling pc.setLocalDescription() [offer:%o]",i),await this._pc.setLocalDescription(i);const p={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("resumeSending() | calling pc.setRemoteDescription() [answer:%o]",p),await this._pc.setRemoteDescription(p)}async replaceTrack(e,r){this.assertNotClosed(),this.assertSendDirection(),r?t.debug("replaceTrack() [localId:%s, track.id:%s]",e,r.id):t.debug("replaceTrack() [localId:%s, no track]",e);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");await i.sender.replaceTrack(r)}async setMaxSpatialLayer(e,r){this.assertNotClosed(),this.assertSendDirection(),t.debug("setMaxSpatialLayer() [localId:%s, spatialL

3ayer:%s]",e,r);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");const p=i.sender.getParameters();p.encodings.forEach((y,n)=>{n<=r?y.active=!0:y.active=!1}),await i.sender.setParameters(p),this._remoteSdp.muxMediaSectionSimulcast(e,p.encodings);const c=await this._pc.createOffer();t.debug("setMaxSpatialLayer() | calling pc.setLocalDescription() [offer:%o]",c),await this._pc.setLocalDescription(c);const l={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("setMaxSpatialLayer() | calling pc.setRemoteDescription() [answer:%o]",l),await this._pc.setRemoteDescription(l)}async setRtpEncodingParameters(e,r){this.assertNotClosed(),this.assertSendDirection(),t.debug("setRtpEncodingParameters() [localId:%s, params:%o]",e,r);const i=this._mapMidTransceiver.get(e);if(!i)throw new Error("associated RTCRtpTransceiver not found");const p=i.sender.getParameters();p.encodings.forEach((y,n)=>{p.encodings[n]={...y,...r}}),await i.sender.setParameters(p),this._remoteSdp.muxMediaSectionSimulcast(e,p.encodings);const c=await this._pc.createOffer();t.debug("setRtpEncodingParameters() | calling pc.setLocalDescription() [offer:%o]",c),await this._pc.setLocalDescription(c);const l={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("setRtpEncodingParameters() | calling pc.setRemoteDescription() [answer:%o]",l),await this._pc.setRemoteDescription(l)}async getSenderStats(e){this.assertNotClosed(),this.assertSendDirection();const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");return r.sender.getStats()}async sendDataChannel({ordered:e,maxPacketLifeTime:r,maxRetransmits:i,label:p,protocol:c}){this.assertNotClosed(),this.assertSendDirection();const l={negotiated:!0,id:this._nextSendSctpStreamId,ordered:e,maxPacketLifeTime:r,maxRetransmits:i,protocol:c};t.debug("sendDataChannel() [options:%o]",l);const y=this._pc.createDataChannel(p,l);if(this._nextSendSctpStreamId=++this._nextSendSctpStreamId%g.MIS,!this._hasDataChannelMediaSection){const d=await this._pc.createOffer(),b=m.parse(d.sdp),w=b.media.find(F=>F.type==="application");this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:b}),t.debug("sendDataChannel() | calling pc.setLocalDescription() [offer:%o]",d),await this._pc.setLocalDescription(d),this._remoteSdp.sendSctpAssociation({offerMediaObject:w});const P={type:"answer",sdp:this._remoteSdp.getSdp()};t.debug("sendDataChannel() | calling pc.setRemoteDescription() [answer:%o]",P),await this._pc.setRemoteDescription(P),this._hasDataChannelMediaSection=!0}const n={streamId:l.id,ordered:l.ordered,maxPacketLifeTime:l.maxPacketLifeTime,maxRetransmits:l.maxRetransmits};return{dataChannel:y,sctpStreamParameters:n}}async receive(e){var y;this.assertNotClosed(),this.assertRecvDirection();const r=[],i=new Map;for(const n of e){const{trackId:d,kind:b,rtpParameters:w,streamId:P}=n;t.debug("receive() [trackId:%s, kind:%s]",d,b);const F=w.mid??String(this._mapMidTransceiver.size);i.set(d,F);const{msidStreamId:u}=S.getMsidStreamIdAndTrackId(w.msid);this._remoteSdp.receive({mid:F,kind:b,offerRtpParameters:w,streamId:P??u??((y=w.rtcp)==null?void 0:y.cname)??"-",trackId:d})}const p={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("receive() | calling pc.setRemoteDescription() [offer:%o]",p),await this._pc.setRemoteDescription(p);for(const n of e){const{trackId:d,onRtpReceiver:b}=n;if(b){const w=i.get(d),P=this._pc.getTransceivers().find(F=>F.mid===w);if(!P)throw new Error("transceiver not found");b(P.receiver)}}let c=await this._pc.createAnswer();const l=m.parse(c.sdp);for(const n of e){const{trackId:d,rtpParameters:b}=n,w=i.get(d),P=l.media.find(F=>String(F.mid)===w);o.applyCodecParameters({offerRtpParameters:b,answerMediaObject:P})}c={type:"answer",sdp:m.write(l)},this._transportReady||await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:l}),t.debug("receive() | calling pc.setLocalDescription() [answer:%o]",c),await this._pc.setLocalDescription(c);for(const n of e){const{trackId:d}=n,b=i.get(d),w=this._pc.getTransceivers().find(P=>P.mid===b);if(w)this._mapMidTransceiver.set(b,w),r.push({localId:b,track:w.receiver.track,rtpReceiver:w.receiver});else throw new Error("new RTCRtpTransceiver not found")}return r}async stopReceiving(e){if(this.assertRecvDirection(),this._closed)return;for(const p of e){t.debug("stopReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");this._remoteSdp.closeMediaSection(c.mid)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("stopReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("stopReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i);for(const p of e)this._mapMidTransceiver.delete(p)}async pauseReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const p of e){t.debug("pauseReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");c.direction="inactive",this._remoteSdp.pauseMediaSection(p)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("pauseReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("pauseReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}async resumeReceiving(e){this.assertNotClosed(),this.assertRecvDirection();for(const p of e){t.debug("resumeReceiving() [localId:%s]",p);const c=this._mapMidTransceiver.get(p);if(!c)throw new Error("associated RTCRtpTransceiver not found");c.direction="recvonly",this._remoteSdp.resumeReceivingMediaSection(p)}const r={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("resumeReceiving() | calling pc.setRemoteDescription() [offer:%o]",r),await this._pc.setRemoteDescription(r);const i=await this._pc.createAnswer();t.debug("resumeReceiving() | calling pc.setLocalDescription() [answer:%o]",i),await this._pc.setLocalDescription(i)}async getReceiverStats(e){this.assertNotClosed(),this.assertRecvDirection();const r=this._mapMidTransceiver.get(e);if(!r)throw new Error("associated RTCRtpTransceiver not found");return r.receiver.getStats()}

3async receiveDataChannel({sctpStreamParameters:e,label:r,protocol:i}){this.assertNotClosed(),this.assertRecvDirection();const{streamId:p,ordered:c,maxPacketLifeTime:l,maxRetransmits:y}=e,n={negotiated:!0,id:p,ordered:c,maxPacketLifeTime:l,maxRetransmits:y,protocol:i};t.debug("receiveDataChannel() [options:%o]",n);const d=this._pc.createDataChannel(r,n);if(!this._hasDataChannelMediaSection){this._remoteSdp.receiveSctpAssociation();const b={type:"offer",sdp:this._remoteSdp.getSdp()};t.debug("receiveDataChannel() | calling pc.setRemoteDescription() [offer:%o]",b),await this._pc.setRemoteDescription(b);const w=await this._pc.createAnswer();if(!this._transportReady){const P=m.parse(w.sdp);await this.setupTransport({localDtlsRole:this._forcedLocalDtlsRole??"client",localSdpObject:P})}t.debug("receiveDataChannel() | calling pc.setRemoteDescription() [answer:%o]",w),await this._pc.setLocalDescription(w),this._hasDataChannelMediaSection=!0}return{dataChannel:d}}async setupTransport({localDtlsRole:e,localSdpObject:r}){r||(r=m.parse(this._pc.localDescription.sdp));const i=o.extractDtlsParameters({sdpObject:r});i.role=e,this._remoteSdp.updateDtlsRole(e==="client"?"server":"client"),await new Promise((p,c)=>{this.safeEmit("@connect",{dtlsParameters:i},p,c)}),this._transportReady=!0}assertNotClosed(){if(this._closed)throw new D.InvalidStateError("method called 

3in a closed handler")}assertSendDirection(){if(this._direction!=="send")throw new Error('method can just be called for handlers with "send" direction')}assertRecvDirection(){if(this._direction!=="recv")throw new Error('method can just be called for handlers with "recv" direction')}};return Pe.ReactNative106=h,Pe}var Jt;function zr(){if(Jt)return se;Jt=1,Object.defineProperty(se,"__esModule",{value:!0}),se.Device=void 0,se.detectDevice=g,se.detectDeviceAsync=h;const m=Q(),_=W(),v=J(),s=oe(),D=Y(),R=Pr(),E=Fr(),o=Or(),f=jr(),S=Nr(),t=Ar(),a=new m.Logger("Device");function g(y,n){return a.debug("detectDevice()"),!y&&typeof navigator=="object"&&(y=navigator.userAgent),!n&&typeof navigator=="object"&&(n=navigator.userAgentData),T(y,n)}async function h(y,n){return a.debug("detectDeviceAsync()"),!y&&typeof navigator=="object"&&(y=navigator.userAgent),!n&&typeof navigator=="object"&&(n=navigator.userAgentData),T(y,n)}let k=class pr{constructor({handlerName:n,handlerFactory:d}={}){C(this,"_handlerFactory");C(this,"_handlerName");C(this,"_loaded",!1);C(this,"_getSendExtendedRtpCapabilities");C(this,"_recvRtpCapabilities");C(this,"_canProduceByKind",{audio:!1,video:!1});C(this,"_sctpCapabilities");C(this,"_observer",new _.EnhancedEventEmitter);if(a.debug("constructor()"),n&&d)throw new TypeError("just one of handlerName or handlerInterface can be given");if(d)this._handlerFactory=d;else{if(n)a.debug("constructor() | handler given: %s",n);else if(n=g(),n)a.debug("constructor() | detected handler: %s",n);else throw new v.UnsupportedError("device not supported");switch(n){case"Chrome111":{this._handlerFactory=E.Chrome111.createFactory();break}case"Chrome74":{this._handlerFactory=o.Chrome74.createFactory();break}case"Firefox120":{this._handlerFactory=f.Firefox120.createFactory();break}case"Safari12":{this._handlerFactory=S.Safari12.createFactory();break}case"ReactNative106":{this._handlerFactory=t.ReactNative106.createFactory();break}default:throw new TypeError(`unknown handlerName "${n}"`)}}this._handlerName=this._handlerFactory.name}static async factory({handlerName:n,handlerFactory:d}={}){if(a.debug("factory()"),n&&d)throw new TypeError("just one of handlerName or handlerInterface can be given");if(!n&&!d&&(n=await h(),!n))throw new v.UnsupportedError("device not supported");return new pr({handlerName:n,handlerFactory:d})}get handlerName(){return this._handlerName}get loaded(){return this._loaded}get rtpCapabilities(){if(!this._loaded)throw new v.InvalidStateError("not loaded");return this._recvRtpCapabilities}get sctpCapabilities(){if(!this._loaded)throw new v.InvalidStateError("not loaded");return this._sctpCapabilities}get observer(){return this._observer}async load({routerRtpCapabilities:n,preferLocalCodecsOrder:d=!1}){if(a.debug("load() [routerRtpCapabilities:%o]",n),this._loaded)throw new v.InvalidStateError("already loaded");const b=s.clone(n);D.validateAndNormalizeRtpCapabilities(b);const{getNativeRtpCapabilities:w,getNativeSctpCapabilities:P}=this._handlerFactory,F=s.clone(await w());D.validateAndNormalizeRtpCapabilities(F),a.debug("load() | got native RTP capabilities:%o",F),this._getSendExtendedRtpCapabilities=x=>s.clone(D.getExtendedRtpCapabilities(x,b,d));const u=D.getExtendedRtpCapabilities(F,b,!1);this._recvRtpCapabilities=D.getRecvRtpCapabilities(u),D.validateAndNormalizeRtpCapabilities(this._recvRtpCapabilities),a.debug("load() | got receiving RTP capabilities:%o",this._recvRtpCapabilities),this._canProduceByKind.audio=D.canSend("audio",this._recvRtpCapabilities),this._canProduceByKind.video=D.canSend("video",this._recvRtpCapabilities),this._sctpCapabilities=await P(),D.validateSctpCapabilities(this._sctpCapabilities),a.debug("load() | got native SCTP capabilities:%o",this._sctpCapabilities),a.debug("load() succeeded"),this._loaded=!0}canProduce(n){if(this._loaded){if(n!=="audio"&&n!=="video")throw new TypeError(`invalid kind "${n}"`)}else throw new v.InvalidStateError("not loaded");return this._canProduceByKind[n]}createSendTransport({id:n,iceParameters:d,iceCandidates:b,dtlsParameters:w,sctpParameters:P,iceServers:F,iceTransportPolicy:u,additionalSettings:x,appData:I}){return a.debug("createSendTransport()"),this.createTransport({direction:"send",id:n,iceParameters:d,iceCandidates:b,dtlsParameters:w,sctpParameters:P,iceServers:F,iceTransportPolicy:u,additionalSettings:x,appData:I})}createRecvTransport({id:n,iceParameters:d,iceCandidates:b,dtlsParameters:w,sctpParameters:P,iceServers:F,iceTransportPolicy:u,additionalSettings:x,appData:I}){return a.debug("createRecvTransport()"),this.createTransport({direction:"recv",id:n,iceParameters:d,iceCandidates:b,dtlsParameters:w,sctpParameters:P,iceServers:F,iceTransportPolicy:u,additionalSettings:x,appData:I})}createTransport({direction:n,id:d,iceParameters:b,iceCandidates:w,dtlsParameters:P,sctpParameters:F,iceServers:u,iceTransportPolicy:x,additionalSettings:I,appData:L}){if(this._loaded){if(typeof d!="string")throw new TypeError("missing id");if(typeof b!="object")throw new TypeError("missing iceParameters");if(Array.isArray(w)){if(typeof P!="object")throw new TypeError("missing dtlsParameters");if(F&&typeof F!="object")throw new TypeError("wrong sctpParameters");if(L&&typeof L!="object")throw new TypeError("if given, appData must be an object")}else throw new TypeError("missing iceCandidates")}else throw new v.InvalidStateError("not loaded");

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3rr=1,Object.defineProperty(Oe,"__esModule",{value:!0}),Oe.FakeEventTarget=void 0;let m=class{constructor(){C(this,"listeners",{})}addEventListener(v,s,D){s&&(this.listeners[v]=this.listeners[v]??[],this.listeners[v].push({callback:typeof s=="function"?s:s.handleEvent,once:typeof D=="object"&&D.once===!0}))}removeEventListener(v,s,D){this.listeners[v]&&s&&(this.listeners[v]=this.listeners[v].filter(R=>R.callback!==(typeof s=="function"?s:s.handleEvent)))}dispatchEvent(v){if(!v||typeof v.type!="string")throw new Error("invalid event object");const s=this.listeners[v.type];if(!s)return!0;for(const D of[...s]){try{D.callback.call(this,v)}catch(R){setTimeout(()=>{throw R},0)}D.once&&this.removeEventListener(v.type,D.callback)}return!v.defaultPrevented}};return Oe.FakeEventTarget=m,Oe}var sr;function Gr(){if(sr)return Le;sr=1,Object.defineProperty(Le,"__esModule",{value:!0}),Le.FakeHandler=void 0;const m=Hr(),_=W(),v=Q(),s=oe(),D=Y(),R=J(),E=Vr(),o=new v.Logger("FakeHandler"),f="FakeHandler";let S=class Ge extends _.EnhancedEventEmitter{constructor({getSendExtendedRtpCapabilities:h},k){super();C(this,"_closed",!1);C(this,"_fakeParameters");C(this,"_getSendExtendedRtpCapabilities");C(this,"_cname",`CNAME-${s.generateRandomNumber()}`);C(this,"_defaultSendStreamId",`${s.generateRandomNumber()}`);C(this,"_transportReady",!1);C(this,"_nextLocalId",1);C(this,"_tracks",new Map);C(this,"_nextSctpStreamId",0);o.debug("constructor()"),this._getSendExtendedRtpCapabilities=h,this._fakeParameters=k}static createFactory(h){return{name:f,factory:k=>new Ge(k,h),getNativeRtpCapabilities:async()=>(o.debug("getNativeRtpCapabilities()"),Ge.getLocalRtpCapabilities(h)),getNativeSctpCapabilities:async()=>(o.debug("getNativeSctpCapabilities()"),h.generateNativeSctpCapabilities())}}static getLocalRtpCapabilities(h){const k=h.generateNativeRtpCapabilities();return D.validateAndNormalizeRtpCapabilities(k),k}get name(){return f}close(){o.debug("close()"),!this._closed&&(this._closed=!0,super.close())}setIceGatheringState(h){this.emit("@icegatheringstatechange",h)}setConnectionState(h){this.emit("@connectionstatechange",h)}async updateIceServers(h){this.assertNotClosed(),o.debug("updateIceServers()")}async restartIce(h){this.assertNotClosed(),o.debug("restartIce()")}async getTransportStats(){return this.assertNotClosed(),new Map}async send({track:h,streamId:k,encodings:T,codecOptions:e,codec:r}){this.assertNotClosed(),o.debug("send() [kind:%s, track.id:%s]",h.kind,h.id),this._transportReady||await this.setupTransport({localDtlsRole:"server"});const i=Ge.getLocalRtpCapabilities(this._fakeParameters),p=this._getSendExtendedRtpCapabilities(i),c=D.getSendingRtpParameters(h.kind,p);c.codecs=D.reduceCodecs(c.codecs,r);const l=c.codecs.some(n=>/.+\/rtx$/i.test(n.mimeType));c.mid=`mid-${s.generateRandomNumber()}`,c.msid=`${k??"-"} ${h.id}`,T||(T=[{}]);for(const n of T)n.ssrc=s.generateRandomNumber(),l&&(n.rtx={ssrc:s.generateRandomNumber()});c.encodings=T,c.rtcp={cname:this._cname,reducedSize:!0,mux:!0},c.msid=`${k??this._defaultSendStreamId} ${h.id}`;const y=this._nextLocalId++;return this._tracks.set(y,h),{localId:String(y),rtpParameters:c}}async stopSending(h){if(o.debug("stopSending() [localId:%s]",h),!this._closed){if(!this._tracks.has(Number(h)))throw new Error("local track not found");this._tracks.delete(Number(h))}}async pauseSending(h){this.assertNotClosed()}async resumeSending(h){this.assertNotClosed()}async replaceTrack(h,k){this.assertNotClosed(),k?o.debug("replaceTrack() [localId:%s, track.id:%s]",h,k.id):o.debug("replaceTrack() [localId:%s, no track]",h),this._tracks.delete(Number(h)),this._tracks.set(Number(h),k)}async setMaxSpatialLayer(h,k){this.assertNotClosed(),o.debug("setMaxSpatialLayer() [localId:%s, spatialLayer:%s]",h,k)}async setRtpEncodingParameters(h,k){this.assertNotClosed(),o.debug("setRtpEncodingParameters() [localId:%s, params:%o]",h,k)}async getSenderStats(h){return this.assertNotClosed(),new Map}async sendDataChannel({ordered:h,maxPacketLifeTime:k,maxRetransmits:T,label:e,protocol:r}){this.assertNotClosed(),this._transportReady||await this.setupTransport({localDtlsRole:"server"}

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m.deepFreeze({codecs:[{mimeType:"audio/opus",kind:"audio",preferredPayloadType:100,clockRate:48e3,channels:2,rtcpFeedback:[{type:"transport-cc"}],parameters:{useinbandfec:1,foo:"bar"}},{mimeType:"video/VP8",kind:"video",preferredPayloadType:101,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"x-google-start-bitrate":1500}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:102,clockRate:9e4,rtcpFeedback:[],parameters:{apt:101}},{mimeType:"video/H264",kind:"video",preferredPayloadType:103,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"level-asymmetry-allowed":1,"packetization-mode":1,"profile-level-id":"42e01f"}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:104,clockRate:9e4,rtcpFeedback:[],parameters:{apt:103}},{mimeType:"video/VP9",kind:"video",preferredPayloadType:105,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"profile-id":0,"x-google-start-bitrate":1500}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:106,clockRate:9e4,rtcpFeedback:[],parameters:{apt:105}}],headerExtensions:[{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:rtp-stream-id",preferredId:2,preferredEncrypt:!1,direction:"recvonly"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:repaired-rtp-stream-id",preferredId:3,preferredEncrypt:!1,direction:"recvonly"},{kind:"audio",uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",preferredId:4,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",preferredId:4,preferredEncrypt:!1,direction:"sendrecv"},{kind:"audio",uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",preferredId:5,preferredEncrypt:!1,direction:"recvonly"},{kind:"video",uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",preferredId:5,preferredEncrypt:!1,direction:"sendrecv"},{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:ssrc-audio-level",preferredId:10,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:3gpp:video-orientation",preferredId:11,preferredEncrypt:!1,direction:"sendrecv"},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:toffset",preferredId:12,preferredEncrypt:!1,direction:"sendrecv"}]})}function s(){return{codecs:[{mimeType:"audio/opus",kind:"audio",preferredPayloadType:111,clockRate:48e3,channels:2,rtcpFeedback:[{type:"transport-cc"}],parameters:{minptime:10,useinbandfec:1}},{mimeType:"audio/ISAC",kind:"audio",preferredPayloadType:103,clockRate:16e3,channels:1,rtcpFeedback:[{type:"transport-cc"}],parameters:{}},{mimeType:"audio/CN",kind:"audio",preferredPayloadType:106,clockRate:32e3,channels:1,rtcpFeedback:[{type:"transport-cc"}],parameters:{}},{mimeType:"audio/foo",kind:"audio",preferredPayloadType:107,clockRate:9e4,channels:4,rtcpFeedback:[{type:"foo-qwe-qwe"}],parameters:{foo:"lalala"}}

3,{mimeType:"video/BAZCODEC",kind:"video",preferredPayloadType:100,clockRate:9e4,rtcpFeedback:[{type:"foo"},{type:"transport-cc"},{type:"ccm",parameter:"fir"},{type:"nack"},{type:"nack",parameter:"pli"}],parameters:{baz:"1234abcd"}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:101,clockRate:9e4,rtcpFeedback:[],parameters:{apt:100}},{mimeType:"video/VP8",kind:"video",preferredPayloadType:96,clockRate:9e4,rtcpFeedback:[{type:"goog-remb"},{type:"transport-cc"},{type:"ccm",parameter:"fir"},{type:"nack"},{type:"nack",parameter:"pli"}],parameters:{baz:"1234abcd"}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:97,clockRate:9e4,rtcpFeedback:[],parameters:{apt:96}},{mimeType:"video/VP9",kind:"video",preferredPayloadType:98,clockRate:9e4,rtcpFeedback:[{type:"goog-remb"},{type:"transport-cc"},{type:"ccm",parameter:"fir"},{type:"nack"},{type:"nack",parameter:"pli"}],parameters:{"profile-id":0}},{mimeType:"video/rtx",kind:"video",preferredPayloadType:99,clockRate:9e4,rtcpFeedback:[],parameters:{apt:98}}],headerExtensions:[{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:sdes:mid",preferredId:1},{kind:"video",uri:"urn:ietf:params:rtp-hdrext:toffset",preferredId:2},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",preferredId:3},{kind:"video",uri:"urn:3gpp:video-orientation",preferredId:4},{kind:"video",uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",preferredId:5},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/playout-delay",preferredId:6},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/video-content-type",preferredId:7},{kind:"video",uri:"http://www.webrtc.org/experiments/rtp-hdrext/video-timing",preferredId:8},{kind:"audio",uri:"urn:ietf:params:rtp-hdrext:ssrc-audio-level",preferredId:10}]}}function D(){return m.deepFreeze({numStreams:{OS:2048,MIS:2048}})}function R(){return m.deepFreeze({fingerprints:[{algorithm:"sha-256",value:"82:5A:68:3D:36:C3:0A:DE:AF:E7:32:43:D2:88:83:57:AC:2D:65:E5:80:C4:B6:FB:AF:1A:A0:21:9F:6D:0C:AD"}],role:"auto"})}function E(){return{id:_(),iceParameters:m.deepFreeze({iceLite:!0,password:"yku5ej8nvfaor28lvtrabcx0wkrpkztz",usernameFragment:"h3hk1iz6qqlnqlne"}),iceCandidates:m.deepFreeze([{foundation:"udpcandidate",address:"9.9.9.9",ip:"9.9.9.9",port:40533,priority:1078862079,protocol:"udp",type:"host",tcpType:"passive"},{foundation:"udpcandidate",address:"9.9.9.9",ip:"9:9:9:9:9:9",port:41333,priority:1078862089,protocol:"udp",type:"host",tcpType:"passive"}]),dtlsParameters:m.deepFreeze({fingerprints:[{algorithm:"sha-256",value:"A9:F4:E0:D2:74:D3:0F:D9:CA:A5:2F:9F:7F:47:FA:F0:C4:72:DD:73:49:D0:3B:14:90:20:51:30:1B:90:8E:71"},{algorithm:"sha-384",value:"03:D9:0B:87:13:98:F6:6D:BC:FC:92:2E:39:D4:E1:97:32:61:30:56:84:70:81:6E:D1:82:97:EA:D9:C1:21:0F:6B:C5:E7:7F:E1:97:0C:17:97:6E:CF:B3:EF:2E:74:B0"},{algorithm:"sha-512",value:"84:27:A4:28:A4:73:AF:43:02:2A:44:68:FF:2F:29:5C:3B:11:9A:60:F4:A8:F0:F5:AC:A0:E3:49:3E:B1:34:53:A9:85:CE:51:9B:ED:87:5E:B8:F4:8E:3D:FA:20:51:B8:96:EE:DA:56:DC:2F:5C:62:79:15:23:E0:21:82:2B:2C"}],role:"auto"}),sctpParameters:m.deepFreeze({port:5e3,OS:2048,MIS:2048,maxMessageSize:2e6})}}function o(){return m.deepFreeze({id:_()})}function f({id:a,codecMimeType:g}={}){switch(g){case"audio/opus":return{id:a??_(),producerId:_(),kind:"audio",rtpParameters:m.deepFreeze({codecs:[{mimeType:"audio/opus",payloadType:100,clockRate:48e3,channels:2,rtcpFeedback:[{type:"transport-cc"}],parameters:{useinbandfec:1,foo:"bar"}}],encodings:[{ssrc:46687003}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5},{uri:"urn:ietf:params:rtp-hdrext:ssrc-audio-level",id:10}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};case"audio/ISAC":return{id:a??_(),producerId:_(),kind:"audio",rtpParameters:m.deepFreeze({codecs:[{mimeType:"audio/ISAC",payloadType:111,clockRate:16e3,channels:1,rtcpFeedback:[{type:"transport-cc"}],parameters:{}}],encodings:[{ssrc:46687004}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};case"video/VP8":return{id:a??_(),producerId:_(),kind:"video",rtpParameters:m.deepFreeze({codecs:[{mimeType:"video/VP8",payloadType:101,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"x-google-start-bitrate":1500}},{mimeType:"video/rtx",payloadType:102,clockRate:9e4,rtcpFeedback:[],parameters:{apt:101}}],encodings:[{ssrc:99991111,rtx:{ssrc:99991112}}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",id:4},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5},{uri:"urn:3gpp:video-orientation",id:11},{uri:"urn:ietf:params:rtp-hdrext:toffset",id:12}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};case"video/H264":return{id:a??_(),producerId:_(),kind:"video",rtpParameters:m.deepFreeze({codecs:[{mimeType:"video/H264",payloadType:103,clockRate:9e4,rtcpFeedback:[{type:"nack"},{type:"nack",parameter:"pli"},{type:"ccm",parameter:"fir"},{type:"goog-remb"},{type:"transport-cc"}],parameters:{"level-asymmetry-allowed":1,"packetization-mode":1,"profile-level-id":"42e01f"}},{mimeType:"video/rtx",payloadType:104,clockRate:9e4,rtcpFeedback:[],parameters:{apt:103}}],encodings:[{ssrc:99991113,rtx:{ssrc:99991114}}],headerExtensions:[{uri:"urn:ietf:params:rtp-hdrext:sdes:mid",id:1},{uri:"http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time",id:4},{uri:"http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01",id:5},{uri:"urn:3gpp:video-orientation",id:11},{uri:"urn:ietf:params:rtp-hdrext:toffset",id:12}],rtcp:{cname:"wB4Ql4lrsxYLjzuN",reducedSize:!0,mux:!0}})};default:throw new TypeError(`unknown codecMimeType '${g}'`)}}function S(){return m.deepFreeze({id:_()})}function t({id:a}={}){return{id:a??_(),dataProducerId:_(),sctpStreamParameters:m.deepFreeze({streamId:666,maxPacketLifeTime:5e3,maxRetransmits:void 0})}}return K}var nr;function Wr(){return nr||(nr=1,(function(m){Object.defineProperty(m,"__esMo

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