yusheng-admin/dist/static/js/demo-DDf_ewnH.js

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Probably you are making pipeline like this:
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o=- 0 0 IN IP4 127.0.0.1
s=AgoraGateway
t=0 0
a=group:BUNDLE 0 1
a=msid-semantic: WMS
a=ice-lite`.concat(u?`
a=extmap-allow-mixed`:"",`
m=video 9 UDP/TLS/RTP/SAVPF 0
c=IN IP4 127.0.0.1
a=rtcp:9 IN IP4 0.0.0.0
a=sendonly
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a=rtcp-rsize
a=mid:0
m=audio 9 UDP/TLS/RTP/SAVPF 0
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`)));var u;this._rtpCapabilities=d;const h=this.rtpCapabilities.send,p=this.localCapabilities.send;for(const g of l.mediaDescriptions){if(g.attributes.iceUfrag=this._iceParameters.iceUfrag,g.attributes.icePwd=this._iceParameters.icePwd,g.attributes.fingerprints=this._dtlsParameters.fingerprints,g.attributes.candidates=this._candidates,g.attributes.setup=this.setup,g.media.mediaType==="application"&&(g.attributes.sctpPort="5000"),g.media.mediaType==="video"){if(h.videoCodecs.length===0){const m=p.videoCodecs.filter(f=>{var T,R;return(T=f.rtpMap)===null||T===void 0?void 0:G(R=T.encodingName.toLowerCase()).call(R,"vp8")})||[p.videoCodecs[0]];g.media.fmts=m.map(f=>f.payloadType.toString(10)),g.attributes.payloads=m,g.attributes.extmaps=[]}else if(g.media.fmts=h.videoCodecs.map(m=>m.payloadType.toString(10)),g.attributes.payloads=h.videoCodecs,g.attributes.extmaps=h.videoExtensions,y("PRELOAD_MEDIA_COUNT")>0){const{ssrcs:m,ssrcGroups:f}=as([{ssrcId:Qw,rtx:y("USE_SUB_RTX")?40001:void 0}],this.cname);g.attributes.ssrcs=m,g.attributes.ssrcGroups=f}}if(g.media.mediaType==="audio"){if(h.audioCodecs.length===0){const m=p.audioCodecs.filter(f=>{var T,R;return(T=f.rtpMap)===null||T===void 0?void 0:G(R=T.encodingName.toLowerCase()).call(R,"opus")})||[p.audioCodecs[0]];g.media.fmts=m.map(f=>f.payloadType.toString(10)),g.attributes.payloads=m,g.attributes.extmaps=[]}else if(g.media.fmts=h.audioCodecs.map(m=>m.payloadType.toString(10)),g.attributes.payloads=h.audioCodecs,g.attributes.extmaps=h.audioExtensions,wa(g),y("PRELOAD_MEDIA_COUNT")>0){const{ssrcs:m,ssrcGroups:f}=as([{ssrcId:2e4}],this.cname);g.attributes.ssrcs=m,g.attributes.ssrcGroups=f}}}return this.sessionDesc=l,this.currentMidIndex=l.mediaDescriptions.length-1,this.sessionDesc}updateCandidates(d){const l=this._originCandidates.filter(h=>h.transport==="udp"),u=[];if(l.forEach(h=>{u.push(Jw(Jw({},h),{},{foundation:"tcpcandidate",priority:Number(h.priority)-1+"",transport:"tcp",port:Number(h.port)+90+""}))}),l.length!==0){switch(d){case Xe.TCP_RELAY:this._candidates=u;break;case Xe.UDP_TCP_RELAY:case Xe.RELAY:this._candidates=[...l,...u];break;default:this._candidates=l}for(const h of this.sessionDesc.mediaDescriptions)h.attributes.candidates=this.candidates}}restartICE(d){d=te(d),this._iceParameters=d,this.sessionDesc.mediaDescriptions.forEach(l=>{l.attributes.iceUfrag=d.iceUfrag,l.attributes.icePwd=d.icePwd})}predictReceivingMids(d){const l=[];for(let u=0;u<d;u++)l.push((this.currentMidIndex+u+1).toString(10));return l}findAvailableMediaIndex(d,l){return this.sessionDesc.mediaDescriptions.findIndex(u=>{const h=u.media.mediaType===d&&u.media.port!=="0"&&(u.attributes.direction==="sendonly"||u.attributes.direction==="sendrecv")&&u.attributes.ssrcs.length===0;if(ne()){if(h){const p=this.firefoxSsrcMidMap.get(l[0].ssrcId);return!(p||u.attributes.mid!=="0"&&u.attributes.mid!=="1")||!(!p||p!==u.attributes.mid)}return!1}return h})}createOrRecycleDataChannel(){for(const u of this.sessionDesc.mediaDescriptions)if(u.media.mediaType==="application")return{mediaDesc:u,needExchangeSDP:!1};this.currentMidIndex+=1;const d="".concat(this.currentMidIndex),l={media:{mediaType:"application",port:Jc,protos:["UDP","DTLS","SCTP"],fmts:["webrtc-datachannel"]},connections:[{nettype:"IN",addrtype:"IP4",address:"127.0.0.1"}],bandwidths:[],attributes:{iceUfrag:this.iceParameters.iceUfrag,icePwd:this.iceParameters.icePwd,unrecognized:[],candidates:this.candidates,extmaps:[],fingerprints:this.dtlsParameters.fingerprints,imageattr:[],msids:[],remoteCandidatesList:[],rids:[],ssrcs:[],ssrcGroups:[],rtcpFeedbackWildcards:[],payloads:[],rtcp:{port:"9",netType:"IN",addressType:"IP4",address:"0.0.0.0"},setup:this.setup,mid:"".concat(d),sctpPort:"5000"}};return this.sessionDesc.mediaDescriptions.push(l),{mediaDesc:l,needExchangeSDP:!0}}createOrRecycleRecvMedia(d,l,u,h,p,g){const m=d._mediaStreamTrack.kind,f=this.rtpCapabilities.recv,T=Kc(m,f,this.localCapabilities.send,m===q.VIDEO?h:p),R=m===q.VIDEO?f.videoExtensions:f.audioExtensions;this.currentMidIndex+=1;const A="".concat(this.currentMidIndex);let N={media:{
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`),e),i==="offer"?o=>{this.logSDPExchange(o,"answer",n==="local"?"remote":"local",r)}:void 0}getRemoteSSRC(e){return C(this,null,function*(){if(!this.remoteSDP)return;const i=this.remoteSDP.getSSRC(e);return i&&i.length!==0?i[0].ssrcId:void 0})}setConfiguration(e){if(Ct().supportPCSetConfiguration){const i=ys.resolvePCConfiguration(e);this.peerConnection.setConfiguration(i)}}},Q(St.prototype,"updateRemoteRTPCapabilities",[vi],Object.getOwnPropertyDescriptor(St.prototype,"updateRemoteRTPCapabilities"),St.prototype),Q(St.prototype,"connect",[vi],Object.getOwnPropertyDescriptor(St.prototype,"connect"),St.prototype),Q(St.prototype,"updateRemoteConnect",[vi],Object.getOwnPropertyDescriptor(St.prototype,"updateRemoteConnect"),St.prototype),Q(St.prototype,"createDataChannels",[vi],Object.getOwnPropertyDescriptor(St.prototype,"createDataChannels"),St.prototype),Q(St.prototype,"receive",[vi],Object.getOwnPropertyDescriptor(St.prototype,"receive"),St.prototype),Q(St.prototype,"batchReceive",[vi],Object.getOwnPropertyDescriptor(St.prototype,"batchReceive"),St.prototype),Q(St.prototype,"stopReceiving",[vi],Object.getOwnPropertyDescriptor(St.prototype,"stopReceiving"),St.prototype),Q(St.prototype,"muteRemote",[vi],Object.getOwnPropertyDescriptor(St.prototype,"muteRemote"),St.prototype),Q(St.prototype,"unmuteRemote",[vi],Object.getOwnPropertyDescriptor(St.prototype,"unmuteRemote"),St.prototype),Q(St.prototype,"muteLocal",[vi],Object.getOwnPropertyDescriptor(St.prototype,"muteLocal"),St.prototype),Q(St.prototype,"unmuteLocal",[vi],Object.getOwnPropertyDescriptor(St.prototype,"unmuteLocal"),St.prototype),Q(St.prototype,"close",[vi],Object.getOwnPropertyDescriptor(St.prototype,"close"),St.prototype),Q(St.prototype,"updateEncoderConfig",[vi],Object.getOwnPropertyDescriptor(St.prototype,"updateEncoderConfig"),St.prototype),Q(St.prototype,"updateSendParameters",[vi],Object.getOwnPropertyDescriptor(St.prototype,"updateSendParameters"),St.prototype),Q(St.prototype,"replaceTrack",[vi],Object.getOwnPropertyDescriptor(St.prototype,"replaceTrack"),St.prototype),Q(St.prototype,"updateAdaptation",[vi],Object.getOwnPropertyDescriptor(St.prototype,"updateAdaptation"),St.prototype),Q(St.prototype,"getRemoteSSRC",[vi],Object.getOwnPropertyDescriptor(St.prototype,"getRemoteSSRC"),St.prototype),St);function vi(t,e,i){const n=t[e];if(typeof n!="function")throw new Error("Cannot use mutex on object property.");return i.value=function(){return C(this,arguments,function*(){const r=this.mutex,o=yield r.lock("From P2PConnection.".concat(e));try{for(var s=arguments.length,a=new Array(s),c=0;c<s;c++)a[c]=arguments[c];return yield n.apply(this,a)}finally{o()}})},i}function Xm(t,e){let i=document.createElement("video"),n=document.createElement("canvas");i.setAttribute("style","display:none"),n.setAttribute("style","display:none"),i.setAttribute("muted",""),i.muted=!0,i.setAttribute("autoplay",""),i.autoplay=!0,i.setAttribute("playsinline",""),n.width=Bi(e.width),n.height=Bi(e.height);const r=Bi(e.framerate||15);document.body.append(i),document.body.append(n);let o=t._mediaStreamTrack;i.srcObject=new MediaStream([o]),i.play();const s=n.getContext("2d");if(!s)throw new P(v.UNEXPECTED_ERROR,"can not get canvas context");const a=Ct(),c=n.captureStream(a.supportRequestFrame?0:r).getVideoTracks()[0];c.canvas||(c.canvas=n),n.startCapture=()=>{if(!i)return n.stopCapture&&n.stopCapture();if(i.paused&&i.play(),i.videoHeight>2&&i.videoWidth>2){const l=i.videoWidth,u=i.videoHeight/l,h=n.width*u;Math.abs(h-n.height)>=2&&(_.debug("adjust low stream resolution","".concat(n.width,"x").concat(n.height," -> ").concat(n.width,"x").concat(h)),n.height=h)}s.drawImage(i,0,0,n.width,n.height),c.requestFrame&&c.requestFrame(),o!==t._mediaStreamTrack&&(o=t._mediaStreamTrack,i.srcObject=new MediaStream([o]))},n.stopCapture=om(()=>n.startCapture&&n.startCapture(),r);const d=c.stop;return c.stop=()=>{d.call(c),i&&(i.remove(),i.srcObject=null,i=null),n&&(n.width=0,n.remove(),n.stopCapture&&n.stopCapture(),n.startCapture=void 0,n.stopCapture=void 0,n=null),_.debug("clean low stream renderer")
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      The secret must contain at least 1 lowercase alphabetical character,
      The secret must contain at least 1 uppercase alphabetical character,
      The secret must contain at least 1 numeric character,
      The secret must contain at least one special character,
      The secret must be eight characters or longer.
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o=- 0 0 IN IP4 127.0.0.1
s=AgoraGateway
t=0 0
a=group:BUNDLE 0 1
a=msid-semantic: WMS
a=extmap-allow-mixed
m=video 9 UDP/TLS/RTP/SAVPF 0
c=IN IP4 127.0.0.1
a=rtcp:9 IN IP4 0.0.0.0
a=sendonly
a=rtcp-mux
a=rtcp-rsize
a=mid:0
m=audio 9 UDP/TLS/RTP/SAVPF 0
c=IN IP4 127.0.0.1
a=rtcp:9 IN IP4 0.0.0.0
a=sendonly
a=rtcp-mux
a=rtcp-rsize
a=mid:1
`):Ni(`v=0
o=- 0 0 IN IP4 127.0.0.1
s=AgoraGateway
t=0 0
a=group:BUNDLE 0 1
a=msid-semantic: WMS
a=extmap-allow-mixed
m=video 9 UDP/TLS/RTP/SAVPF 0
c=IN IP4 127.0.0.1
a=rtcp:9 IN IP4 0.0.0.0
a=recvonly
a=rtcp-mux
a=rtcp-rsize
a=mid:0
m=audio 9 UDP/TLS/RTP/SAVPF 0
c=IN IP4 127.0.0.1
a=rtcp:9 IN IP4 0.0.0.0
a=recvonly
a=rtcp-mux
a=rtcp-rsize
a=mid:1
`),this._rtpCapabilities=r,this._candidates=n,this._iceParameters=e,this._dtlsParameters=i,this._localCapabilities=o;const u=s===pi.RECEIVE_ONLY?this.rtpCapabilities.send:this.rtpCapabilities.recv,h=s===pi.RECEIVE_ONLY?this._localCapabilities.recv:this._localCapabilities.send,p=s===pi.RECEIVE_ONLY?r.send.videoCodecs:Kc(q.VIDEO,u,h,c),g=s===pi.RECEIVE_ONLY?r.send.audioCodecs:Kc(q.AUDIO,u,h,d);for(const m of l.mediaDescriptions)m.attributes.iceUfrag=e.iceUfrag,m.attributes.icePwd=e.icePwd,m.attributes.fingerprints=i.fingerprints,m.attributes.candidates=n,m.attributes.setup=this.setup,m.media.mediaType==="application"&&(m.attributes.sctpPort="5000"),m.media.mediaType==="video"&&(m.media.fmts=p.map(f=>f.payloadType.toString(10)),m.attributes.payloads=p,m.attributes.extmaps=u.videoExtensions),m.media.mediaType==="audio"&&(m.media.fmts=g.map(f=>f.payloadType.toString(10)),m.attributes.payloads=g,m.attributes.extmaps=u.audioExtensions,wa(m));this.sessionDesc=l,this.currentMidIndex=l.mediaDescriptions.length-1}toString(){return mo(this.sessionDesc)}hasMid(t){return Array.isArray(t)?t.every(e=>this.hasMid(e)):this.sessionDesc.mediaDescriptions.some(e=>e.attributes.mid===t)}send(t,e,i,n,r){i=i.replace(/ /g,"-");const{ssrcs:o,ssrcGroups:s}=as(e,this.cname,y("SYNC_GROUP")?i:void 0),a=this.findPreloadMediaDesc(o);if(a){if(ne()&&this.firefoxSsrcMidMap.set(o[0].ssrcId,a.attributes.mid),r&&(r.twcc||r.remb)){const c=this.sessionDesc.mediaDescriptions.indexOf(a);return this.sessionDesc.mediaDescriptions[c]=this.mungSendMediaDesc(a,r),{mid:a.attributes.mid,needExchangeSDP:!0}}return{mid:a.attributes.mid,needExchangeSDP:!1}}{const c=this.findAvailableMediaIndex(t,o,n);let d;return c===-1?(d=this.createOrRecycleSendMedia(t,o,s,"sendonly",n,r),this.updateBundleMids()):(d=te(this.sessionDesc.mediaDescriptions[c]),d.attributes.direction="sendonly",d.attributes.ssrcs=o,d.attributes.ssrcGroups=s,this.sessionDesc.mediaDescriptions[c]=this.mungSendMediaDesc(d,r)),ne()&&this.firefoxSsrcMidMap.set(o[0].ssrcId,d.attributes.mid),{needExchangeSDP:!0,mid:d.attributes.mid}}}stopSending(t){const e=this.sessionDesc.mediaDescriptions.filter(i=>i.attributes.mid&&t.indexOf(i.attributes.mid)!==-1);if(e.length!==t.length)throw new Error("mediaDescriptions' length doesn't match mids' length when calling RemoteSDP.stopSending.");e.forEach(i=>{i.attributes.ssrcs=[]}),this.updateBundleMids()}receive(t,e,i){const n=[];return t.forEach(r=>{const o=r._mediaStreamTrack.kind,s=this.findAvailableRecvMediaIndex(o);let a,c=!1;s===-1?(c=!0,a=this.createOrRecycleRecvMedia(r,[],"recvonly",e,i),this.updateBundleMids()):(a=te(this.sessionDesc.mediaDescriptions[s]),a.attributes.direction="recvonly"),n.push({mid:a.attributes.mid,needCreateTransceiver:c})}),n}stopReceiving(t){const e=this.sessionDesc.mediaDescriptions.filter(i=>t.indexOf(i.attributes.mid)!==-1);if(e.length!==t.length)throw new Error("MediaDescriptions' length doesn't match mids's length when calling RemoteSDP.receive.");e.forEach(i=>{i.media.port="0",i.attributes.direction="inactive"}),this.updateBundleMids()}addRemoteCandidate(t){const{foundation:e,protocol:i,address:n,port:r,type:o,relatedAddress:s,relatedPort:a,priority:c}=new RTCIceCandidate(t),d={foundation:e!=null?e:"",componentId:"1",transport:i!=null?i:"",priority:c?c+"":"",connectionAddress:n!=null?n:"",port:r?r+"":"",type:o?o+"":"",relAddr:s!=null?s:"",relPort:a?a+"":"",extension:{}};this.candidates.some(l=>l.priority===d.priority&&l.connectionAddress===d.connectionAddress&&l.port===d.port)||(this._candidates.push(d),this.sessionDesc.mediaDescriptions.forEach(l=>{l.attributes.candidates=this.candidates}))}clearRemoteCandidate(){this._candidates=[],this.sessionDesc.mediaDescriptions[0].attributes.candidates=this._candidates}createOrRecycleRecvMedia(t,e,i,n,r){const o=t._mediaStreamTrack.kind,s=this.rtpCapabilities.recv,a=Kc(o,s,this.localCapabilities.send,o===q.AUDIO?r:n),c=o===q.VIDEO?s.videoExtensions:s.audioExtensions,d="".concat(++this.currentMidIndex);let l={media:{mediaType:o,port:"9",protos:["UDP","TLS","RTP","SAVPF"],fmts:a.map(h=>h.payloadType.to
`),e),i==="offer"?o=>{this.logSDPExchange(o,"answer",n==="local"?"remote":"local",r)}:void 0}muteLocal(e){return C(this,null,function*(){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.muteLocal before remote SDP created.");const i=this.peerConnection.getTransceivers().filter(s=>s.mid&&e.indexOf(s.mid)!==-1);if(i.length!==e.length)throw new Error("Transceivers' length doesn't match mids' length.");i.map(s=>{s.direction="inactive"});const n=yield this.peerConnection.createOffer(),r=this.logSDPExchange(n.sdp||"","offer","local","muteLocal");yield this.peerConnection.setLocalDescription(n),this.remoteSDP.muteRemote(e);const o=this.remoteSDP.toString();r==null||r(o),yield this.setRemoteDescription({type:"answer",sdp:o})}catch(i){throw new k(v.EXCHANGE_SDP_FAILED,"P2PConnection.muteLocal failed; ".concat(i.toString()))}})}unmuteLocal(e){return C(this,null,function*(){try{if(!this.remoteSDP)throw new Error("Cannot call P2PConnection.unmuteLocal before remote SDP created.");const i=this.peerConnection.getTransceivers().filter(s=>s.mid&&e.indexOf(s.mid)!==-1);if(i.length!==e.length)throw new Error("Transceivers' length doesn't match mids' length.");i.map(s=>C(this,null,function*(){s.direction="sendonly"}));const n=yield this.peerConnection.createOffer(),r=this.logSDPExchange(n.sdp||"","offer","local","unmuteLocal");yield this.peerConnection.setLocalDescription(n),this.remoteSDP.unmuteRemote(e);const o=this.remoteSDP.toString();r==null||r(o),yield this.setRemoteDescription({type:"answer",sdp:o})}catch(i){throw new k(v.EXCHANGE_SDP_FAILED,"P2PConnection.unmuteLocal failed; ".concat(i.toString()))}})}getRemoteSSRC(e,i){return C(this,null,function*(){var n;if(i=i!=null?i:(n=this.currentRemoteDescription)===null||n===void 0?void 0:n.sdp){var r;const o=(r=Ni(i).mediaDescriptions.find(s=>s.attributes.mid===e))===null||r===void 0?void 0:r.attributes.ssrcs;return o==null?void 0:o[0].ssrcId}})}setRemoteDescription(e){return C(this,null,function*(){var i;yield this.peerConnection.setRemoteDescription(e),G(i=["connected","completed"]).call(i,this.peerConnection.iceConnectionState)||(this.isReady=!0,this.addRemoteCandidate())})}mungReceiveAnswerSDP(e,i,n){const r=Ni(e),o=r.mediaDescriptions.find(s=>s.attributes.mid===i);return o&&n===q.AUDIO&&o.media.mediaType==="audio"&&wa(o),mo(r)}},Q(qt.prototype,"establish",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"establish"),qt.prototype),Q(qt.prototype,"connect",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"connect"),qt.prototype),Q(qt.prototype,"receive",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"receive"),qt.prototype),Q(qt.prototype,"mockReceive",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"mockReceive"),qt.prototype),Q(qt.prototype,"stopReceiving",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"stopReceiving"),qt.prototype),Q(qt.prototype,"restartICE",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"restartICE"),qt.prototype),Q(qt.prototype,"close",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"close"),qt.prototype),Q(qt.prototype,"updateEncoderConfig",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"updateEncoderConfig"),qt.prototype),Q(qt.prototype,"updateSendParameters",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"updateSendParameters"),qt.prototype),Q(qt.prototype,"replaceTrack",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"replaceTrack"),qt.prototype),Q(qt.prototype,"muteLocal",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"muteLocal"),qt.prototype),Q(qt.prototype,"unmuteLocal",[Bn],Object.getOwnPropertyDescriptor(qt.prototype,"unmuteLocal"),qt.prototype),qt);function Bn(t,e,i){const n=t[e];if(typeof n!="function")throw new Error("Cannot use mutex on object property.");return i.value=function(){return C(this,arguments,function*(){const r=this.mutex,o=yield r.lock("From P2PConnection.".concat(e));try{for(var s=arguments.length,a=new Array(s),c=0;c<s;c++)a[c]=arguments[c];return yield n.apply(this,a)}finally{o()}})},i}let nr=function(t){return t.SEND_ONLY="SEND_ONLY",t.RECEIVE_ONLY="RECEIVE_ONLY",t}({});var LN,kN,MN,UN,xN,
o=- 0 0 IN IP4 127.0.0.1
s=AgoraGateway
t=0 0
a=group:BUNDLE audio video
a=msid-semantic: WMS
a=ice-lite
m=audio 9 UDP/TLS/RTP/SAVPF 0
c=IN IP4 127.0.0.1
a=rtcp:9 IN IP4 0.0.0.0
a=sendrecv
a=rtcp-mux
a=rtcp-rsize
a=mid:audio
m=video 9 UDP/TLS/RTP/SAVPF 0
c=IN IP4 127.0.0.1
a=rtcp:9 IN IP4 0.0.0.0
a=sendrecv
a=rtcp-mux
a=rtcp-rsize
a=mid:video
`);this.rtpCapabilities=o,this.candidates=r,this._originCandidates=te(r),this.iceParameters=i,this.dtlsParameters=n,this.setup=s,this.localCapabilities=a,this.cname=d;for(let u=0;u<l.mediaDescriptions.length;u++){const h=l.mediaDescriptions[u];if(h.attributes.iceUfrag=i.iceUfrag,h.attributes.icePwd=i.icePwd,h.attributes.fingerprints=n.fingerprints,h.attributes.candidates=r,h.attributes.setup=s,h.media.mediaType==="video"){h.media.fmts=o.videoCodecs.map(g=>g.payloadType.toString(10));let p=o.videoCodecs.filter(g=>{var m,f;return(m=g.rtpMap)===null||m===void 0?void 0:G(f=m.encodingName.toLowerCase()).call(f,c)});p.length===0&&(p=o.videoCodecs),h.attributes.payloads=p,h.attributes.extmaps=o.videoExtensions}h.media.mediaType==="audio"&&(h.media.fmts=o.audioCodecs.map(p=>p.payloadType.toString(10)),h.attributes.payloads=o.audioCodecs,h.attributes.extmaps=o.audioExtensions),l.mediaDescriptions[u]=this.mungMediaDesc(h)}this.sessionDesc=l,this.currentMidIndex=l.mediaDescriptions.length-1}toString(){return mo(this.sessionDesc)}send(e,i,n){const{ssrcs:r,ssrcGroups:o}=as(i,this.cname),s=this.sessionDesc.mediaDescriptions.find(d=>e===q.VIDEO?d.media.mediaType==="video":d.media.mediaType==="audio"),a=r[0].attributes.label,c=r[0].attributes.mslabel;return s.attributes.ssrcs=s.attributes.ssrcs.concat(r),s.attributes.ssrcGroups=s.attributes.ssrcGroups.concat(o),{id:a,mslabel:c}}batchSend(e){return e.map(i=>{let{kind:n,ssrcMsg:r}=i;return this.send(n,r,void 0)})}stopSending(e){this.sessionDesc.mediaDescriptions.forEach(i=>{const n=[],r=[],o=[];i.attributes.ssrcs.forEach(s=>{G(e).call(e,s.attributes.label||"")?o.push(s):n.push(s)}),i.attributes.ssrcGroups.forEach(s=>{var a;G(a=o.map(c=>c.ssrcId)).call(a,s.ssrcIds[0])||r.push(s)}),i.attributes.ssrcs=n,i.attributes.ssrcGroups=r})}mute(e){const i=this.sessionDesc.mediaDescriptions.find(n=>n.attributes.mid===e);if(!i)throw new Error("mediaDescription not found with ".concat(e," in remote SDP when calling RemoteSDP.mute."));i.attributes.direction="inactive"}unmute(e){const i=this.sessionDesc.mediaDescriptions.find(n=>n.attributes.mid===e);if(!i)throw new Error("mediaDescription not found with ".concat(e," in remote SDP when calling RemoteSDP.unmute."));i.attributes.direction="sendonly"}receive(e,i,n){e.forEach((r,o)=>{const s=r._mediaStreamTrack,a=this.sessionDesc.mediaDescriptions.findIndex(d=>d.attributes.mid===s.kind),c=this.mungRecvMediaDsec(this.sessionDesc.mediaDescriptions[a],r);this.sessionDesc.mediaDescriptions[a]=c})}stopReceiving(e){}updateCandidates(e){const i=this._originCandidates.filter(r=>r.transport==="udp"),n=[];if(i.forEach(r=>{n.push(YN(YN({},r),{},{foundation:"tcpcandidate",priority:Number(r.priority)-1+"",transport:"tcp",port:Number(r.port)+90+""}))}),i.length!==0){switch(e){case Xe.TCP_RELAY:this.candidates=n;break;case Xe.UDP_TCP_RELAY:case Xe.RELAY:this.candidates=[...i,...n];break;default:this.candidates=i}for(const r of this.sessionDesc.mediaDescriptions)r.attributes.candidates=this.candidates}}restartICE(e){e=te(e),this.iceParameters=e,this.sessionDesc.mediaDescriptions.forEach(i=>{i.attributes.iceUfrag=e.iceUfrag,i.attributes.icePwd=e.icePwd})}predictReceivingMids(e){const i=[];for(let n=0;n<e;n++)i.push((this.currentMidIndex+n+1).toString(10));return i}mungRecvMediaDsec(e,i){const n=te(e);return ba(n,i),Lm(n,i),n}updateRecvMedia(e,i){const n=this.sessionDesc.mediaDescriptions.findIndex(r=>r.attributes.mid===e);if(n!==-1){const r=this.mungRecvMediaDsec(this.sessionDesc.mediaDescriptions[n],i);this.sessionDesc.mediaDescriptions[n]=r}}bumpMid(e){this.currentMidIndex+=e}updateTrackLabel(e,i,n){const r=this.sessionDesc.mediaDescriptions.find(s=>e===q.VIDEO?s.attributes.mid==="video":s.attributes.mid==="audio");if(r){const s=r.attributes.ssrcs.find(a=>a.attributes.label===i);var o;s&&(s.attributes.label=n,(o=s.attributes.msid)===null||o===void 0||o.replace(i,n))}}mungMediaDesc(e){const i=te(e);return Pm(i),function(n){const r=n.attributes.extmaps.find(o=>Bu(o.extensionName));r&&n.attributes.extmaps.splice(n.attributes.extmaps.indexOf(r),1),n.attributes.payloads.forEach