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i=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},e&&Object.keys(this._shimmedLocalStreams).forEach(t=>{const n=this._shimmedLocalStreams[t].indexOf(e);-1!==n&&this._shimmedLocalStreams[t].splice(n,1),1===this._shimmedLocalStreams[t].length&&delete this._shimmedLocalStreams[t]}),i.apply(this,arguments)}}function Sn(e,t){if(!e.RTCPeerConnection)return;if(e.RTCPeerConnection.prototype.addTrack&&t.version>=65)return gn(e);const n=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){const e=n.apply(this);return this._reverseStreams=this._reverseStreams||{},e.map(e=>this._reverseStreams[e.id])};const r=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(t){if(this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},t.getTracks().forEach(e=>{if(this.getSenders().find(t=>t.track===e))throw new DOMException("Track already exists.","InvalidAccessError")}),!this._reverseStreams[t.id]){const n=new e.MediaStream(t.getTracks());this._streams[t.id]=n,this._reverseStreams[n.id]=t,t=n}r.apply(this,[t])};const i=e.RTCPeerConnection.prototype.removeStream;function a(e,t){let n=t.sdp;return Object.keys(e._reverseStreams||[]).forEach(t=>{const r=e._reverseStreams[t],i=e._streams[r.id];n=n.replace(new RegExp(i.id,"g"),r.id)}),new RTCSessionDescription({type:t.type,sdp:n})}function o(e,t){let n=t.sdp;return Object.keys(e._reverseStreams||[]).forEach(t=>{const r=e._reverseStreams[t],i=e._streams[r.id];n=n.replace(new RegExp(r.id,"g"),i.id)}),new RTCSessionDescription({type:t.type,sdp:n})}e.RTCPeerConnection.prototype.removeStream=function(e){this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{},i.apply(this,[this._streams[e.id]||e]),delete this._reverseStreams[this._streams[e.id]?this._streams[e.id].id:e.id],delete this._streams[e.id]},e.RTCPeerConnection.prototype.addTrack=function(t,n){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const r=[].slice.call(arguments,1);if(1!==r.length||!r[0].getTracks().find(e=>e===t))throw new DOMException("The adapter.js addTrack polyfill only supports a single  stream which is associated with the specified track.","NotSupportedError");const i=this.getSenders().find(e=>e.track===t);if(i)throw new DOMException("Track already exists.","InvalidAccessError");this._streams=this._streams||{},this._reverseStreams=this._reverseStreams||{};const a=this._streams[n.id];if(a)a.addTrack(t),Promise.resolve().then(()=>{this.dispatchEvent(new Event("negotiationneeded"))});else{const r=new e.MediaStream([t]);this._streams[n.id]=r,this._reverseStreams[r.id]=n,this.addStream(r)}return this.getSenders().find(e=>e.track===t)},["createOffer","createAnswer"].forEach((function(t){const n=e.RTCPeerConnection.prototype[t],r={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?n.apply(this,[t=>{const n=a(this,t);e[0].apply(null,[n])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):n.apply(this,arguments).then(e=>a(this,e))}};e.RTCPeerConnection.prototype[t]=r[t]}));const s=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=o(this,arguments[0]),s.apply(this,arguments)):s.apply(this,arguments)};const c=Object.getOwnPropertyDescriptor(e.RTCPeerConnection.prototype,"localDescription");Object.defineProperty(e.RTCPeerConnection.prototype,"localDescription",{get(){const e=c.get.apply(this);return""===e.type?e:a(this,e)}}),e.RTCPeerConnection.prototype.removeTrack=function(e){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");if(!e._pc)throw new DOMException("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.","TypeError");if(!(e._pc===this))throw new DOMException("Sender was not created by this connection.","InvalidAccessError");let t;this._streams=this._streams||{},Object.keys(this._streams).forEach(n=>{this._streams[n].getTracks().find(t=>e.track===t)&&(t=this._streams[n])}),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function yn(e,t){!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),e.RTCPeerConnection&&t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const n=e.RTCPeerConnection.prototype[t],r={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=r[t]}))}function Tn(e,t){nn(e,"negotiationneeded",e=>{const n=e.target;if(!(t.version<72||n.getConfiguration&&"plan-b"===n.getConfiguration().sdpSemantics)||"stable"===n.signalingState)return e})}var kn=Object.freeze({__proto__:null,shimMediaStream:pn,shimOnTrack:fn,shimGetSendersWithDtmf:mn,shimGetStats:_n,shimSenderReceiverGetStats:vn,shimAddTrackRemoveTrackWithNative:gn,shimAddTrackRemoveTrack:Sn,shimPeerConnection:yn,fixNegotiationNeeded:Tn,shimGetUserMedia:hn,shimGetDisplayMedia:function(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||e.navigator.mediaDevices&&("function"==typeof t?e.navigator.mediaDevices.getDisplayMedia=function(n){return t(n).then(t=>{const r=n.video&&n.video.width,i=n.video&&n.video.height,a=n.video&&n.video.frameRate;return n.video={mandatory:{chromeMediaSource:"desktop",chromeMediaSourceId:t,maxFrameRate:a||3}},r&&(n.video.mandatory.maxWidth=r),i&&(n.video.mandatory.maxHeight=i),e.navigator.mediaDevices.getUserMedia(n)})}:console.error("shimGetDisplayMedia: getSourceId argument is not a function"))}});var bn=E((function(e){var t={generateIdentifier:function(){return Math.random().toString(36).substr(2,10)}};t.localCName=t.generateIdentifier(),t.splitLines=function(e){return e.trim().split("\n").map((function(e){return e.trim()}))},t.splitSections=function(e){return e.split("\nm=").map((function(e,t){return(t>0?"m="+e:e).trim()+"\r\n"}))},t.getDescription=function(e){var n=t.splitSections(e);return n&&n[0]},t.getMediaSections=function(e){var n=t.splitSections(e);return n.shift(),n},t.matchPrefix=function(e,n){return t.splitLines(e).filter((function(e){return 0===e.indexOf(n)}))},t.parseCandidate=function(e){for(var t,n={foundation:(t=0===e.indexOf("a=candidate:")?e.substring(12).split(" "):e.substring(10).split(" "))[0],component:parseInt(t[1],10),protocol:t[2].toLowerCase(),priority:parseInt(t[3],10),ip:t[4],address:t[4],port:parseInt(t[5],10),type:t[7]},r=8;r<t.length;r+=2)switch(t[r]){case"raddr":n.relatedAddress=t[r+1];break;case"rport":n.relatedPort=parseInt(t[r+1],10);break;case"tcptype":n.tcpType=t[r+1];break;case"ufrag":n.ufrag=t[r+1],n.usernameFragment=t[r+1];break;default:n[t[r]]=t[r+1]}return n},t.writeCandidate=function(e){var t=[];t.push(e.foundation),t.push(e.component),t.push(e.protocol.toUpperCase()),t.push(e.priority),t.push(e.address||e.ip),t.push(e.port);var n=e.type;return t.push("typ"),t.push(n),"host"!==n&&e.relatedAddress&&e.relatedPort&&(t.push("raddr"),t.push(e.relatedAddress),t.push("rport"),t.push(e.relatedPort)),e.tcpType&&"tcp"===e.protocol.toLowerCase()&&(t.push("tcptype"),t.push(e.tcpType)),(e.usernameFragment||e.ufrag)&&(t.push("ufrag"),t.push(e.usernameFragment||e.ufrag)),"candidate:"+t.join(" ")},t.parseIceOptions=function(e){return e.substr(14).split(" ")},t.parseRtpMap=function(e){var t=e.substr(9).split(" "),n={payloadType:parseInt(t.shift(),10)};return t=t[0].split("/"),n.name=t[0],n.clockRate=parseInt(t[1],10),n.channels=3===t.length?parseInt(t[2],10):1,n.numChannels=n.channels,n},t.writeRtpMap=function(e){var t=e.payloadType;void 0!==e.preferredPayloadType&&(t=e.preferredPayloadType);var n=e.channels||e.numChannels||1;return"a=rtpmap:"+t+" "+e.name+"/"+e.clockRate+(1!==n?"/"+n:"")+"\r\n"},t.parseExtmap=function(e){var t=e.substr(9).split(" ");return{id:parseInt(t[0],10),direction:t[0].indexOf("/")>0?t[0].split("/")[1]:"sendrecv",uri:t[1]}},t.writeExtmap=function(e){return"a=extmap:"+(e.id||e.preferredId)+(e.direction&&"sendrecv"!==e.direction?"/"+e.direction:"")+" "+e.uri+"\r\n"},t.parseFmtp=function(e){for(var t,n={},r=e.substr(e.indexOf(" ")+1).split(";"),i=0;i<r.length;i++)n[(t=r[i].trim().split("="))[0].trim()]=t[1];return n},t.writeFmtp=function(e){var t="",n=e.payloadType;if(void 0!==e.preferredPayloadType&&(n=e.preferredPayloadType),e.parameters&&Object.keys(e.parameters).length){var r=[];Object.keys(e.parameters).forEach((function(t){e.parameters[t]?r.push(t+"="+e.parameters[t]):r.push(t)})),t+="a=fmtp:"+n+" "+r.join(";")+"\r\n"}return t},t.parseRtcpFb=function(e){var t=e.substr(e.indexOf(" ")+1).split(" ");return{type:t.shift(),parameter:t.join(" ")}},t.writeRtcpFb=function(e){var t="",n=e.payloadType;return void 0!==e.preferredPayloadType&&(n=e.preferredPayloadType),e.rtcpFeedback&&e.rtcpFeedback.length&&e.rtcpFeedback.forEach((function(e){t+="a=rtcp-fb:"+n+" "+e.type+(e.parameter&&e.parameter.length?" "+e.parameter:"")+"\r\n"})),t},t.parseSsrcMedia=function(e){var t=e.indexOf(" "),n={ssrc:parseInt(e.substr(7,t-7),10)},r=e.indexOf(":",t);return r>-1?(n.attribute=e.substr(t+1,r-t-1),n.value=e.substr(r+1)):n.attribute=e.substr(t+1),n},t.parseSsrcGroup=function(e){var t=e.substr(13).split(" ");return{semantics:t.shift(),ssrcs:t.map((function(e){return parseInt(e,10)}))}},t.getMid=function(e){var n=t.matchPrefix(e,"a=mid:")[0];if(n)return n.substr(6)},t.parseFingerprint=function(e){var t=e.substr(14).split(" ");return{algorithm:t[0].toLowerCase(),value:t[1]}},t.getDtlsParameters=function(e,n){return{role:"auto",fingerprints:t.matchPrefix(e+n,"a=fingerprint:").map(t.parseFingerprint)}},t.writeDtlsParameters=function(e,t){var n="a=setup:"+t+"\r\n";return e.fingerprints.forEach((function(e){n+="a=fingerprint:"+e.algorithm+" "+e.value+"\r\n"})),n},t.parseCryptoLine=function(e){var t=e.substr(9).split(" ");return{tag:parseInt(t[0],10),cryptoSuite:t[1],keyParams:t[2],sessionParams:t.slice(3)}},t.writeCryptoLine=function(e){return"a=crypto:"+e.tag+" "+e.cryptoSuite+" "+("object"==typeof e.keyParams?t.writeCryptoKeyParams(e.keyParams):e.keyParams)+(e.sessionParams?" "+e.sessionParams.join(" "):"")+"\r\n"},t.parseCryptoKeyParams=function(e){if(0!==e.indexOf("inline:"))return null;var t=e.substr(7).split("|");return{keyMethod:"inline",keySalt:t[0],lifeTime:t[1],mkiValue:t[2]?t[2].split(":")[0]:void 0,mkiLength:t[2]?t[2].split(":")[1]:void 0}},t.writeCryptoKeyParams=function(e){return e.keyMethod+":"+e.keySalt+(e.lifeTime?"|"+e.lifeTime:"")+(e.mkiValue&&e.mkiLength?"|"+e.mkiValue+":"+e.mkiLength:"")},t.getCryptoParameters=function(e,n){return t.matchPrefix(e+n,"a=crypto:").map(t.parseCryptoLine)},t.getIceParameters=function(e,n){var r=t.matchPrefix(e+n,"a=ice-ufrag:")[0],i=t.matchPrefix(e+n,"a=ice-pwd:")[0];return r&&i?{usernameFragment:r.substr(12),password:i.substr(10)}:null},t.writeIceParameters=function(e){return"a=ice-ufrag:"+e.usernameFragment+"\r\na=ice-pwd:"+e.password+"\r\n"},t.parseRtpParameters=function(e){for(var n={codecs:[],headerExtensions:[],fecMechanisms:[],rtcp:[]},r=t.splitLines(e)[0].split(" "),i=3;i<r.length;i++){var a=r[i],o=t.matchPrefix(e,"a=rtpmap:"+a+" ")[0];if(o){var s=t.parseRtpMap(o),c=t.matchPrefix(e,"a=fmtp:"+a+" ");switch(s.parameters=c.length?t.parseFmtp(c[0]):{},s.rtcpFeedback=t.matchPrefix(e,"a=rtcp-fb:"+a+" ").map(t.parseRtcpFb),n.codecs.push(s),s.name.toUpperCase()){case"RED":case"ULPFEC":n.fecMechanisms.push(s.name.toUpperCase())}}}return t.matchPrefix(e,"a=extmap:").forEach((function(e){n.headerExtensions.push(t.parseExtmap(e))})),n},t.writeRtpDescription=function(e,n){var r="";r+="m="+e+" ",r+=n.codecs.length>0?"9":"0",r+=" UDP/TLS/RTP/SAVPF ",r+=n.codecs.map((function(e){return void 0!==e.preferredPayloadType?e.preferredPayloadType:e.payloadType})).join(" ")+"\r\n",r+="c=IN IP4 0.0.0.0\r\n",r+="a=rtcp:9 IN IP4 0.0.0.0\r\n",n.codecs.forEach((function(e){r+=t.writeRtpMap(e),r+=t.writeFmtp(e),r+=t.writeRtcpFb(e)}));var i=0;return n.codecs.forEach((function(e){e.maxptime>i&&(i=e.maxptime)})),i>0&&(r+="a=maxptime:"+i+"\r\n"),r+="a=rtcp-mux\r\n",n.headerExtensions&&n.headerExtensions.forEach((function(e){r+=t.writeExtmap(e)})),r},t.parseRtpEncodingParameters=function(e){var n,r=[],i=t.parseRtpParameters(e),a=-1!==i.fecMechanisms.indexOf("RED"),o=-1!==i.fecMechanisms.indexOf("ULPFEC"),s=t.matchPrefix(e,"a=ssrc:").map((function(e){return t.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute})),c=s.length>0&&s[0].ssrc,u=t.matchPrefix(e,"a=ssrc-group:FID").map((function(e){return e.substr(17).split(" ").map((function(e){return parseInt(e,10)}))}));u.length>0&&u[0].length>1&&u[0][0]===c&&(n=u[0][1]),i.codecs.forEach((function(e){if("RTX"===e.name.toUpperCase()&&e.parameters.apt){var t={ssrc:c,codecPayloadType:parseInt(e.parameters.apt,10)};c&&n&&(t.rtx={ssrc:n}),r.push(t),a&&((t=JSON.parse(JSON.stringify(t))).fec={ssrc:c,mechanism:o?"red+ulpfec":"red"},r.push(t))}})),0===r.length&&c&&r.push({ssrc:c});var d=t.matchPrefix(e,"b=");return d.length&&(d=0===d[0].indexOf("b=TIAS:")?parseInt(d[0].substr(7),10):0===d[0].indexOf("b=AS:")?1e3*parseInt(d[0].substr(5),10)*.95-16e3:void 0,r.forEach((function(e){e.maxBitrate=d}))),r},t.parseRtcpParameters=function(e){var n={},r=t.matchPrefix(e,"a=ssrc:").map((function(e){return t.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute}))[0];r&&(n.cname=r.value,n.ssrc=r.ssrc);var i=t.matchPrefix(e,"a=rtcp-rsize");n.reducedSize=i.length>0,n.compound=0===i.length;var a=t.matchPrefix(e,"a=rtcp-mux");return n.mux=a.length>0,n},t.parseMsid=function(e){var n,r=t.matchPrefix(e,"a=msid:");if(1===r.length)return{stream:(n=r[0].substr(7).split(" "))[0],track:n[1]};var i=t.matchPrefix(e,"a=ssrc:").map((function(e){return t.parseSsrcMedia(e)})).filter((function(e){return"msid"===e.attribute}));return i.length>0?{stream:(n=i[0].value.split(" "))[0],track:n[1]}:void 0},t.parseSctpDescription=function(e){var n,r=t.parseMLine(e),i=t.matchPrefix(e,"a=max-message-size:");i.length>0&&(n=parseInt(i[0].substr(19),10)),isNaN(n)&&(n=65536);var a=t.matchPrefix(e,"a=sctp-port:");if(a.length>0)return{port:parseInt(a[0].substr(12),10),protocol:r.fmt,maxMessageSize:n};if(t.matchPrefix(e,"a=sctpmap:").length>0){var o=t.matchPrefix(e,"a=sctpmap:")[0].substr(10).split(" ");return{port:parseInt(o[0],10),protocol:o[1],maxMessageSize:n}}},t.writeSctpDescription=function(e,t){var n=[];return n="DTLS/SCTP"!==e.protocol?["m="+e.kind+" 9 "+e.protocol+" "+t.protocol+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctp-port:"+t.port+"\r\n"]:["m="+e.kind+" 9 "+e.protocol+" "+t.port+"\r\n","c=IN IP4 0.0.0.0\r\n","a=sctpmap:"+t.port+" "+t.protocol+" 65535\r\n"],void 0!==t.maxMessageSize&&n.push("a=max-message-size:"+t.maxMessageSize+"\r\n"),n.join("")},t.generateSessionId=function(){return Math.random().toString().substr(2,21)},t.writeSessionBoilerplate=function(e,n,r){var i=void 0!==n?n:2;return"v=0\r\no="+(r||"thisisadapterortc")+" "+(e||t.generateSessionId())+" "+i+" IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\n"},t.writeMediaSection=function(e,n,r,i){var a=t.writeRtpDescription(e.kind,n);if(a+=t.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=t.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":"active"),a+="a=mid:"+e.mid+"\r\n",e.direction?a+="a="+e.direction+"\r\n":e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var o="msid:"+i.id+" "+e.rtpSender.track.id+"\r\n";a+="a="+o,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+o,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+o,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+t.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+t.localCName+"\r\n"),a},t.getDirection=function(e,n){for(var r=t.splitLines(e),i=0;i<r.length;i++)switch(r[i]){case"a=sendrecv":case"a=sendonly":case"a=recvonly":case"a=inactive":return r[i].substr(2)}return n?t.getDirection(n):"sendrecv"},t.getKind=function(e){return t.splitLines(e)[0].split(" ")[0].substr(2)},t.isRejected=function(e){return"0"===e.split(" ",2)[1]},t.parseMLine=function(e){var n=t.splitLines(e)[0].substr(2).split(" ");return{kind:n[0],port:parseInt(n[1],10),protocol:n[2],fmt:n.slice(3).join(" ")}},t.parseOLine=function(e){var n=t.matchPrefix(e,"o=")[0].substr(2).split(" ");return{username:n[0],sessionId:n[1],sessionVersion:parseInt(n[2],10),netType:n[3],addressType:n[4],address:n[5]}},t.isValidSDP=function(e){if("string"!=typeof e||0===e.length)return!1;for(var n=t.splitLines(e),r=0;r<n.length;r++)if(n[r].length<2||"="!==n[r].charAt(1))return!1;return!0},e.exports=t}));function Rn(e,t,n,r,i){var a=bn.writeRtpDescription(e.kind,t);if(a+=bn.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=bn.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===n?"actpass":i||"active"),a+="a=mid:"+e.mid+"\r\n",e.rtpSender&&e.rtpReceiver?a+="a=sendrecv\r\n":e.rtpSender?a+="a=sendonly\r\n":e.rtpReceiver?a+="a=recvonly\r\n":a+="a=inactive\r\n",e.rtpSender){var o=e.rtpSender._initialTrackId||e.rtpSender.track.id;e.rtpSender._initialTrackId=o;var s="msid:"+(r?r.id:"-")+" "+o+"\r\n";a+="a="+s,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+s,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+s,a+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+bn.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+bn.localCName+"\r\n"),a}function En(e,t){var n={codecs:[],headerExtensions:[],fecMechanisms:[]},r=function(e,t){e=parseInt(e,10);for(var n=0;n<t.length;n++)if(t[n].payloadType===e||t[n].preferredPayloadType===e)return t[n]},i=function(e,t,n,i){var a=r(e.parameters.apt,n),o=r(t.parameters.apt,i);return a&&o&&a.name.toLowerCase()===o.name.toLowerCase()};return e.codecs.forEach((function(r){for(var a=0;a<t.codecs.length;a++){var o=t.codecs[a];if(r.name.toLowerCase()===o.name.toLowerCase()&&r.clockRate===o.clockRate){if("rtx"===r.name.toLowerCase()&&r.parameters&&o.parameters.apt&&!i(r,o,e.codecs,t.codecs))continue;(o=JSON.parse(JSON.stringify(o))).numChannels=Math.min(r.numChannels,o.numChannels),n.codecs.push(o),o.rtcpFeedback=o.rtcpFeedback.filter((function(e){for(var t=0;t<r.rtcpFeedback.length;t++)if(r.rtcpFeedback[t].type===e.type&&r.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var r=0;r<t.headerExtensions.length;r++){var i=t.headerExtensions[r];if(e.uri===i.uri){n.headerExtensions.push(i);break}}})),n}function In(e,t,n){return-1!=={offer:{setLocalDescription:["stable","have-local-offer"],setRemoteDescription:["stable","have-remote-offer"]},answer:{setLocalDescription:["have-remote-offer","have-local-pranswer"],setRemoteDescription:["have-local-offer","have-remote-pranswer"]}}[t][e].indexOf(n)}function Cn(e,t){var n=e.getRemoteCandidates().find((function(e){return t.foundation===e.foundation&&t.ip===e.ip&&t.port===e.port&&t.priority===e.priority&&t.protocol===e.protocol&&t.type===e.type}));return n||e.addRemoteCandidate(t),!n}function wn(e,t){var n=new Error(t);return n.name=e,n.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],n}var An=function(e,t){function n(t,n){n.addTrack(t),n.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function r(t,n,r,i){var a=new Event("track");a.track=n,a.receiver=r,a.transceiver={receiver:r},a.streams=i,e.setTimeout((function(){t._dispatchEvent("track",a)}))}var i=function(n){var r=this,i=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){r[e]=i[e].bind(i)})),this.canTrickleIceCandidates=null,this.needNegotiation=!1,this.localStreams=[],this.remoteStreams=[],this._localDescription=null,this._remoteDescription=null,this.signalingState="stable",this.iceConnectionState="new",this.connectionState="new",this.iceGatheringState="new",n=JSON.parse(JSON.stringify(n||{})),this.usingBundle="max-bundle"===n.bundlePolicy,"negotiate"===n.rtcpMuxPolicy)throw wn("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(n.rtcpMuxPolicy||(n.rtcpMuxPolicy="require"),n.iceTransportPolicy){case"all":case"relay":break;default:n.iceTransportPolicy="all"}switch(n.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:n.bundlePolicy="balanced"}if(n.iceServers=function(e,t){var n=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls||e.url)){var r=e.urls||e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var i="string"==typeof r;return i&&(r=[r]),r=r.filter((function(e){return 0===e.indexOf("turn:")&&-1!==e.indexOf("transport=udp")&&-1===e.indexOf("turn:[")&&!n?(n=!0,!0):0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp")})),delete e.url,e.urls=i?r[0]:r,!!r.length}}))}(n.iceServers||[],t),this._iceGatherers=[],n.iceCandidatePoolSize)for(var a=n.iceCandidatePoolSize;a>0;a--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:n.iceServers,gatherPolicy:n.iceTransportPolicy}));else n.iceCandidatePoolSize=0;this._config=n,this.transceivers=[],this._sdpSessionId=bn.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(i.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(i.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),i.prototype.onicecandidate=null,i.prototype.onaddstream=null,i.prototype.ontrack=null,i.prototype.onremovestream=null,i.prototype.onsignalingstatechange=null,i.prototype.oniceconnectionstatechange=null,i.prototype.onconnectionstatechange=null,i.prototype.onicegatheringstatechange=null,i.prototype.onnegotiationneeded=null,i.prototype.ondatachannel=null,i.prototype._dispatchEvent=function(e,t){this._isClosed||(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},i.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},i.prototype.getConfiguration=function(){return this._config},i.prototype.getLocalStreams=function(){return this.localStreams},i.prototype.getRemoteStreams=function(){return this.remoteStreams},i.prototype._createTransceiver=function(e,t){var n=this.transceivers.length>0,r={track:null,iceGatherer:null,iceTransport:null,dtlsTransport:null,localCapabilities:null,remoteCapabilities:null,rtpSender:null,rtpReceiver:null,kind:e,mid:null,sendEncodingParameters:null,recvEncodingParameters:null,stream:null,associatedRemoteMediaStreams:[],wantReceive:!0};if(this.usingBundle&&n)r.iceTransport=this.transceivers[0].iceTransport,r.dtlsTransport=this.transceivers[0].dtlsTransport;else{var i=this._createIceAndDtlsTransports();r.iceTransport=i.iceTransport,r.dtlsTransport=i.dtlsTransport}return t||this.transceivers.push(r),r},i.prototype.addTrack=function(t,n){if(this._isClosed)throw wn("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var r;if(this.transceivers.find((function(e){return e.track===t})))throw wn("InvalidAccessError","Track already exists.");for(var i=0;i<this.transceivers.length;i++)this.transceivers[i].track||this.transceivers[i].kind!==t.kind||(r=this.transceivers[i]);return r||(r=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(n)&&this.localStreams.push(n),r.track=t,r.stream=n,r.rtpSender=new e.RTCRtpSender(t,r.dtlsTransport),r.rtpSender},i.prototype.addStream=function(e){var n=this;if(t>=15025)e.getTracks().forEach((function(t){n.addTrack(t,e)}));else{var r=e.clone();e.getTracks().forEach((function(e,t){var n=r.getTracks()[t];e.addEventListener("enabled",(function(e){n.enabled=e.enabled}))})),r.getTracks().forEach((function(e){n.addTrack(e,r)}))}},i.prototype.removeTrack=function(t){if(this._isClosed)throw wn("InvalidStateError","Attempted to call removeTrack on a closed peerconnection.");if(!(t instanceof e.RTCRtpSender))throw new TypeError("Argument 1 of RTCPeerConnection.removeTrack does not implement interface RTCRtpSender.");var n=this.transceivers.find((function(e){return e.rtpSender===t}));if(!n)throw wn("InvalidAccessError","Sender was not created by this connection.");var r=n.stream;n.rtpSender.stop(),n.rtpSender=null,n.track=null,n.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(r)&&this.localStreams.indexOf(r)>-1&&this.localStreams.splice(this.localStreams.indexOf(r),1),this._maybeFireNegotiationNeeded()},i.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var n=t.getSenders().find((function(t){return t.track===e}));n&&t.removeTrack(n)}))},i.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},i.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},i.prototype._createIceGatherer=function(t,n){var r=this;if(n&&t>0)return this.transceivers[0].iceGatherer;if(this._iceGatherers.length)return this._iceGatherers.shift();var i=new e.RTCIceGatherer({iceServers:this._config.iceServers,gatherPolicy:this._config.iceTransportPolicy});return Object.defineProperty(i,"state",{value:"new",writable:!0}),this.transceivers[t].bufferedCandidateEvents=[],this.transceivers[t].bufferCandidates=function(e){var n=!e.candidate||0===Object.keys(e.candidate).length;i.state=n?"completed":"gathering",null!==r.transceivers[t].bufferedCandidateEvents&&r.transceivers[t].bufferedCandidateEvents.push(e)},i.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),i},i.prototype._gather=function(t,n){var r=this,i=this.transceivers[n].iceGatherer;if(!i.onlocalcandidate){var a=this.transceivers[n].bufferedCandidateEvents;this.transceivers[n].bufferedCandidateEvents=null,i.removeEventListener("localcandidate",this.transceivers[n].bufferCandidates),i.onlocalcandidate=function(e){if(!(r.usingBundle&&n>0)){var a=new Event("icecandidate");a.candidate={sdpMid:t,sdpMLineIndex:n};var o=e.candidate,s=!o||0===Object.keys(o).length;if(s)"new"!==i.state&&"gathering"!==i.state||(i.state="completed");else{"new"===i.state&&(i.state="gathering"),o.component=1,o.ufrag=i.getLocalParameters().usernameFragment;var c=bn.writeCandidate(o);a.candidate=Object.assign(a.candidate,bn.parseCandidate(c)),a.candidate.candidate=c,a.candidate.toJSON=function(){return{candidate:a.candidate.candidate,sdpMid:a.candidate.sdpMid,sdpMLineIndex:a.candidate.sdpMLineIndex,usernameFragment:a.candidate.usernameFragment}}}var u=bn.getMediaSections(r._localDescription.sdp);u[a.candidate.sdpMLineIndex]+=s?"a=end-of-candidates\r\n":"a="+a.candidate.candidate+"\r\n",r._localDescription.sdp=bn.getDescription(r._localDescription.sdp)+u.join("");var d=r.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==r.iceGatheringState&&(r.iceGatheringState="gathering",r._emitGatheringStateChange()),s||r._dispatchEvent("icecandidate",a),d&&(r._dispatchEvent("icecandidate",new Event("icecandidate")),r.iceGatheringState="complete",r._emitGatheringStateChange())}},e.setTimeout((function(){a.forEach((function(e){i.onlocalcandidate(e)}))}),0)}},i.prototype._createIceAndDtlsTransports=function(){var t=this,n=new e.RTCIceTransport(null);n.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var r=new e.RTCDtlsTransport(n);return r.ondtlsstatechange=function(){t._updateConnectionState()},r.onerror=function(){Object.defineProperty(r,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:n,dtlsTransport:r}},i.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var n=this.transceivers[e].iceTransport;n&&(delete n.onicestatechange,delete this.transceivers[e].iceTransport);var r=this.transceivers[e].dtlsTransport;r&&(delete r.ondtlsstatechange,delete r.onerror,delete this.transceivers[e].dtlsTransport)},i.prototype._transceive=function(e,n,r){var i=En(e.localCapabilities,e.remoteCapabilities);n&&e.rtpSender&&(i.encodings=e.sendEncodingParameters,i.rtcp={cname:bn.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(i.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(i)),r&&e.rtpReceiver&&i.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?i.encodings=e.recvEncodingParameters:i.encodings=[{}],i.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(i.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(i.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(i))},i.prototype.setLocalDescription=function(e){var t,n,r=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(wn("TypeError",'Unsupported type "'+e.type+'"'));if(!In("setLocalDescription",e.type,r.signalingState)||r._isClosed)return Promise.reject(wn("InvalidStateError","Can not set local "+e.type+" in state "+r.signalingState));if("offer"===e.type)t=bn.splitSections(e.sdp),n=t.shift(),t.forEach((function(e,t){var n=bn.parseRtpParameters(e);r.transceivers[t].localCapabilities=n})),r.transceivers.forEach((function(e,t){r._gather(e.mid,t)}));else if("answer"===e.type){t=bn.splitSections(r._remoteDescription.sdp),n=t.shift();var i=bn.matchPrefix(n,"a=ice-lite").length>0;t.forEach((function(e,t){var a=r.transceivers[t],o=a.iceGatherer,s=a.iceTransport,c=a.dtlsTransport,u=a.localCapabilities,d=a.remoteCapabilities;if(!(bn.isRejected(e)&&0===bn.matchPrefix(e,"a=bundle-only").length)&&!a.rejected){var l=bn.getIceParameters(e,n),h=bn.getDtlsParameters(e,n);i&&(h.role="server"),r.usingBundle&&0!==t||(r._gather(a.mid,t),"new"===s.state&&s.start(o,l,i?"controlling":"controlled"),"new"===c.state&&c.start(h));var p=En(u,d);r._transceive(a,p.codecs.length>0,!1)}}))}return r._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?r._updateSignalingState("have-local-offer"):r._updateSignalingState("stable"),Promise.resolve()},i.prototype.setRemoteDescription=function(i){var a=this;if(-1===["offer","answer"].indexOf(i.type))return Promise.reject(wn("TypeError",'Unsupported type "'+i.type+'"'));if(!In("setRemoteDescription",i.type,a.signalingState)||a._isClosed)return Promise.reject(wn("InvalidStateError","Can not set remote "+i.type+" in state "+a.signalingState));var o={};a.remoteStreams.forEach((function(e){o[e.id]=e}));var s=[],c=bn.splitSections(i.sdp),u=c.shift(),d=bn.matchPrefix(u,"a=ice-lite").length>0,l=bn.matchPrefix(u,"a=group:BUNDLE ").length>0;a.usingBundle=l;var h=bn.matchPrefix(u,"a=ice-options:")[0];return a.canTrickleIceCandidates=!!h&&h.substr(14).split(" ").indexOf("trickle")>=0,c.forEach((function(r,c){var h=bn.splitLines(r),p=bn.getKind(r),f=bn.isRejected(r)&&0===bn.matchPrefix(r,"a=bundle-only").length,m=h[0].substr(2).split(" ")[2],_=bn.getDirection(r,u),v=bn.parseMsid(r),g=bn.getMid(r)||bn.generateIdentifier();if(f||"application"===p&&("DTLS/SCTP"===m||"UDP/DTLS/SCTP"===m))a.transceivers[c]={mid:g,kind:p,protocol:m,rejected:!0};else{var S,y,T,k,b,R,E,I,C;!f&&a.transceivers[c]&&a.transceivers[c].rejected&&(a.transceivers[c]=a._createTransceiver(p,!0));var w,A,P=bn.parseRtpParameters(r);f||(w=bn.getIceParameters(r,u),(A=bn.getDtlsParameters(r,u)).role="client"),E=bn.parseRtpEncodingParameters(r);var D=bn.parseRtcpParameters(r),x=bn.matchPrefix(r,"a=end-of-candidates",u).length>0,O=bn.matchPrefix(r,"a=candidate:").map((function(e){return bn.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===i.type||"answer"===i.type)&&!f&&l&&c>0&&a.transceivers[c]&&(a._disposeIceAndDtlsTransports(c),a.transceivers[c].iceGatherer=a.transceivers[0].iceGatherer,a.transceivers[c].iceTransport=a.transceivers[0].iceTransport,a.transceivers[c].dtlsTransport=a.transceivers[0].dtlsTransport,a.transceivers[c].rtpSender&&a.transceivers[c].rtpSender.setTransport(a.transceivers[0].dtlsTransport),a.transceivers[c].rtpReceiver&&a.transceivers[c].rtpReceiver.setTransport(a.transceivers[0].dtlsTransport)),"offer"!==i.type||f){if("answer"===i.type&&!f){y=(S=a.transceivers[c]).iceGatherer,T=S.iceTransport,k=S.dtlsTransport,b=S.rtpReceiver,R=S.sendEncodingParameters,I=S.localCapabilities,a.transceivers[c].recvEncodingParameters=E,a.transceivers[c].remoteCapabilities=P,a.transceivers[c].rtcpParameters=D,O.length&&"new"===T.state&&(!d&&!x||l&&0!==c?O.forEach((function(e){Cn(S.iceTransport,e)})):T.setRemoteCandidates(O)),l&&0!==c||("new"===T.state&&T.start(y,w,"controlling"),"new"===k.state&&k.start(A)),!En(S.localCapabilities,S.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&S.sendEncodingParameters[0].rtx&&delete S.sendEncodingParameters[0].rtx,a._transceive(S,"sendrecv"===_||"recvonly"===_,"sendrecv"===_||"sendonly"===_),!b||"sendrecv"!==_&&"sendonly"!==_?delete S.rtpReceiver:(C=b.track,v?(o[v.stream]||(o[v.stream]=new e.MediaStream),n(C,o[v.stream]),s.push([C,b,o[v.stream]])):(o.default||(o.default=new e.MediaStream),n(C,o.default),s.push([C,b,o.default])))}}else{(S=a.transceivers[c]||a._createTransceiver(p)).mid=g,S.iceGatherer||(S.iceGatherer=a._createIceGatherer(c,l)),O.length&&"new"===S.iceTransport.state&&(!x||l&&0!==c?O.forEach((function(e){Cn(S.iceTransport,e)})):S.iceTransport.setRemoteCandidates(O)),I=e.RTCRtpReceiver.getCapabilities(p),t<15019&&(I.codecs=I.codecs.filter((function(e){return"rtx"!==e.name}))),R=S.sendEncodingParameters||[{ssrc:1001*(2*c+2)}];var N,M=!1;if("sendrecv"===_||"sendonly"===_){if(M=!S.rtpReceiver,b=S.rtpReceiver||new e.RTCRtpReceiver(S.dtlsTransport,p),M)C=b.track,v&&"-"===v.stream||(v?(o[v.stream]||(o[v.stream]=new e.MediaStream,Object.defineProperty(o[v.stream],"id",{get:function(){return v.stream}})),Object.defineProperty(C,"id",{get:function(){return v.track}}),N=o[v.stream]):(o.default||(o.default=new e.MediaStream),N=o.default)),N&&(n(C,N),S.associatedRemoteMediaStreams.push(N)),s.push([C,b,N])}else S.rtpReceiver&&S.rtpReceiver.track&&(S.associatedRemoteMediaStreams.forEach((function(t){var n=t.getTracks().find((function(e){return e.id===S.rtpReceiver.track.id}));n&&function(t,n){n.removeTrack(t),n.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(n,t)})),S.associatedRemoteMediaStreams=[]);S.localCapabilities=I,S.remoteCapabilities=P,S.rtpReceiver=b,S.rtcpParameters=D,S.sendEncodingParameters=R,S.recvEncodingParameters=E,a._transceive(a.transceivers[c],!1,M)}}})),void 0===a._dtlsRole&&(a._dtlsRole="offer"===i.type?"active":"passive"),a._remoteDescription={type:i.type,sdp:i.sdp},"offer"===i.type?a._updateSignalingState("have-remote-offer"):a._updateSignalingState("stable"),Object.keys(o).forEach((function(t){var n=o[t];if(n.getTracks().length){if(-1===a.remoteStreams.indexOf(n)){a.remoteStreams.push(n);var i=new Event("addstream");i.stream=n,e.setTimeout((function(){a._dispatchEvent("addstream",i)}))}s.forEach((function(e){var t=e[0],i=e[1];n.id===e[2].id&&r(a,t,i,[n])}))}})),s.forEach((function(e){e[2]||r(a,e[0],e[1],[])})),e.setTimeout((function(){a&&a.transceivers&&a.transceivers.forEach((function(e){e.iceTransport&&"new"===e.iceTransport.state&&e.iceTransport.getRemoteCandidates().length>0&&(console.warn("Timeout for addRemoteCandidate. Consider sending an end-of-candidates notification"),e.iceTransport.addRemoteCandidate({}))}))}),4e3),Promise.resolve()},i.prototype.close=function(){this.transceivers.forEach((function(e){e.iceTransport&&e.iceTransport.stop(),e.dtlsTransport&&e.dtlsTransport.stop(),e.rtpSender&&e.rtpSender.stop(),e.rtpReceiver&&e.rtpReceiver.stop()})),this._isClosed=!0,this._updateSignalingState("closed")},i.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},i.prototype._maybeFireNegotiationNeeded=function(){var t=this;"stable"===this.signalingState&&!0!==this.needNegotiation&&(this.needNegotiation=!0,e.setTimeout((function(){if(t.needNegotiation){t.needNegotiation=!1;var e=new Event("negotiationneeded");t._dispatchEvent("negotiationneeded",e)}}),0))},i.prototype._updateIceConnectionState=function(){var e,t={new:0,closed:0,checking:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&!e.rejected&&t[e.iceTransport.state]++})),e="new",t.failed>0?e="failed":t.checking>0?e="checking":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0?e="connected":t.completed>0&&(e="completed"),e!==this.iceConnectionState){this.iceConnectionState=e;var n=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",n)}},i.prototype._updateConnectionState=function(){var e,t={new:0,closed:0,connecting:0,connected:0,completed:0,disconnected:0,failed:0};if(this.transceivers.forEach((function(e){e.iceTransport&&e.dtlsTransport&&!e.rejected&&(t[e.iceTransport.state]++,t[e.dtlsTransport.state]++)})),t.connected+=t.completed,e="new",t.failed>0?e="failed":t.connecting>0?e="connecting":t.disconnected>0?e="disconnected":t.new>0?e="new":t.connected>0&&(e="connected"),e!==this.connectionState){this.connectionState=e;var n=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",n)}},i.prototype.createOffer=function(){var n=this;if(n._isClosed)return Promise.reject(wn("InvalidStateError","Can not call createOffer after close"));var r=n.transceivers.filter((function(e){return"audio"===e.kind})).length,i=n.transceivers.filter((function(e){return"video"===e.kind})).length,a=arguments[0];if(a){if(a.mandatory||a.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==a.offerToReceiveAudio&&(r=!0===a.offerToReceiveAudio?1:!1===a.offerToReceiveAudio?0:a.offerToReceiveAudio),void 0!==a.offerToReceiveVideo&&(i=!0===a.offerToReceiveVideo?1:!1===a.offerToReceiveVideo?0:a.offerToReceiveVideo)}for(n.transceivers.forEach((function(e){"audio"===e.kind?--r<0&&(e.wantReceive=!1):"video"===e.kind&&--i<0&&(e.wantReceive=!1)}));r>0||i>0;)r>0&&(n._createTransceiver("audio"),r--),i>0&&(n._createTransceiver("video"),i--);var o=bn.writeSessionBoilerplate(n._sdpSessionId,n._sdpSessionVersion++);n.transceivers.forEach((function(r,i){var a=r.track,o=r.kind,s=r.mid||bn.generateIdentifier();r.mid=s,r.iceGatherer||(r.iceGatherer=n._createIceGatherer(i,n.usingBundle));var c=e.RTCRtpSender.getCapabilities(o);t<15019&&(c.codecs=c.codecs.filter((function(e){return"rtx"!==e.name}))),c.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),r.remoteCapabilities&&r.remoteCapabilities.codecs&&r.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),c.headerExtensions.forEach((function(e){(r.remoteCapabilities&&r.remoteCapabilities.headerExtensions||[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var u=r.sendEncodingParameters||[{ssrc:1001*(2*i+1)}];a&&t>=15019&&"video"===o&&!u[0].rtx&&(u[0].rtx={ssrc:u[0].ssrc+1}),r.wantReceive&&(r.rtpReceiver=new e.RTCRtpReceiver(r.dtlsTransport,o)),r.localCapabilities=c,r.sendEncodingParameters=u})),"max-compat"!==n._config.bundlePolicy&&(o+="a=group:BUNDLE "+n.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),o+="a=ice-options:trickle\r\n",n.transceivers.forEach((function(e,t){o+=Rn(e,e.localCapabilities,"offer",e.stream,n._dtlsRole),o+="a=rtcp-rsize\r\n",!e.iceGatherer||"new"===n.iceGatheringState||0!==t&&n.usingBundle||(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,o+="a="+bn.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(o+="a=end-of-candidates\r\n"))}));var s=new e.RTCSessionDescription({type:"offer",sdp:o});return Promise.resolve(s)},i.prototype.createAnswer=function(){var n=this;if(n._isClosed)return Promise.reject(wn("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==n.signalingState&&"have-local-pranswer"!==n.signalingState)return Promise.reject(wn("InvalidStateError","Can not call createAnswer in signalingState "+n.signalingState));var r=bn.writeSessionBoilerplate(n._sdpSessionId,n._sdpSessionVersion++);n.usingBundle&&(r+="a=group:BUNDLE "+n.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),r+="a=ice-options:trickle\r\n";var i=bn.getMediaSections(n._remoteDescription.sdp).length;n.transceivers.forEach((function(e,a){if(!(a+1>i)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?r+="m=application 0 DTLS/SCTP 5000\r\n":r+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?r+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(r+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(r+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var o;if(e.stream)"audio"===e.kind?o=e.stream.getAudioTracks()[0]:"video"===e.kind&&(o=e.stream.getVideoTracks()[0]),o&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var s=En(e.localCapabilities,e.remoteCapabilities);!s.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,r+=Rn(e,s,"answer",e.stream,n._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(r+="a=rtcp-rsize\r\n")}}));var a=new e.RTCSessionDescription({type:"answer",sdp:r});return Promise.resolve(a)},i.prototype.addIceCandidate=function(e){var t,n=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(r,i){if(!n._remoteDescription)return i(wn("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var a=e.sdpMLineIndex;if(e.sdpMid)for(var o=0;o<n.transceivers.length;o++)if(n.transceivers[o].mid===e.sdpMid){a=o;break}var s=n.transceivers[a];if(!s)return i(wn("OperationError","Can not add ICE candidate"));if(s.rejected)return r();var c=Object.keys(e.candidate).length>0?bn.parseCandidate(e.candidate):{};if("tcp"===c.protocol&&(0===c.port||9===c.port))return r();if(c.component&&1!==c.component)return r();if((0===a||a>0&&s.iceTransport!==n.transceivers[0].iceTransport)&&!Cn(s.iceTransport,c))return i(wn("OperationError","Can not add ICE candidate"));var u=e.candidate.trim();0===u.indexOf("a=")&&(u=u.substr(2)),(t=bn.getMediaSections(n._remoteDescription.sdp))[a]+="a="+(c.type?u:"end-of-candidates")+"\r\n",n._remoteDescription.sdp=bn.getDescription(n._remoteDescription.sdp)+t.join("")}else for(var d=0;d<n.transceivers.length&&(n.transceivers[d].rejected||(n.transceivers[d].iceTransport.addRemoteCandidate({}),(t=bn.getMediaSections(n._remoteDescription.sdp))[d]+="a=end-of-candidates\r\n",n._remoteDescription.sdp=bn.getDescription(n._remoteDescription.sdp)+t.join(""),!n.usingBundle));d++);r()}))},i.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var n=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?n=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(n=e.rtpReceiver)})),!n)throw wn("InvalidAccessError","Invalid selector.");return n.getStats()}var r=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&r.push(e[t].getStats())}))})),Promise.all(r).then((function(e){var t=new Map;return e.forEach((function(e){e.forEach((function(e){t.set(e.id,e)}))})),t}))};["RTCRtpSender","RTCRtpReceiver","RTCIceGatherer","RTCIceTransport","RTCDtlsTransport"].forEach((function(t){var n=e[t];if(n&&n.prototype&&n.prototype.getStats){var r=n.prototype.getStats;n.prototype.getStats=function(){return r.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(n){var r;e[n].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(r=e[n]).type]||r.type,t.set(n,e[n])})),t}))}}}));var a=["createOffer","createAnswer"];return a.forEach((function(e){var t=i.prototype[e];i.prototype[e]=function(){var e=arguments;return"function"==typeof e[0]||"function"==typeof e[1]?t.apply(this,[arguments[2]]).then((function(t){"function"==typeof e[0]&&e[0].apply(null,[t])}),(function(t){"function"==typeof e[1]&&e[1].apply(null,[t])})):t.apply(this,arguments)}})),(a=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=i.prototype[e];i.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]||"function"==typeof e[2]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)}),(function(t){"function"==typeof e[2]&&e[2].apply(null,[t])})):t.apply(this,arguments)}})),["getStats"].forEach((function(e){var t=i.prototype[e];i.prototype[e]=function(){var e=arguments;return"function"==typeof e[1]?t.apply(this,arguments).then((function(){"function"==typeof e[1]&&e[1].apply(null)})):t.apply(this,arguments)}})),i};function Pn(e){const t=e&&e.navigator,n=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return n(e).catch(e=>Promise.reject(function(e){return{name:{PermissionDeniedError:"NotAllowedError"}[e.name]||e.name,message:e.message,constraint:e.constraint,toString(){return this.name}}}(e)))}}function Dn(e){"getDisplayMedia"in e.navigator&&e.navigator.mediaDevices&&(e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||(e.navigator.mediaDevices.getDisplayMedia=e.navigator.getDisplayMedia.bind(e.navigator)))}function xn(e,t){if(e.RTCIceGatherer&&(e.RTCIceCandidate||(e.RTCIceCandidate=function(e){return e}),e.RTCSessionDescription||(e.RTCSessionDescription=function(e){return e}),t.version<15025)){const t=Object.getOwnPropertyDescriptor(e.MediaStreamTrack.prototype,"enabled");Object.defineProperty(e.MediaStreamTrack.prototype,"enabled",{set(e){t.set.call(this,e);const n=new Event("enabled");n.enabled=e,this.dispatchEvent(n)}})}e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)&&Object.defineProperty(e.RTCRtpSender.prototype,"dtmf",{get(){return void 0===this._dtmf&&("audio"===this.track.kind?this._dtmf=new e.RTCDtmfSender(this):"video"===this.track.kind&&(this._dtmf=null)),this._dtmf}}),e.RTCDtmfSender&&!e.RTCDTMFSender&&(e.RTCDTMFSender=e.RTCDtmfSender);const n=An(e,t.version);e.RTCPeerConnection=function(e){return e&&e.iceServers&&(e.iceServers=function(e,t){let n=!1;return(e=JSON.parse(JSON.stringify(e))).filter(e=>{if(e&&(e.urls||e.url)){let t=e.urls||e.url;e.url&&!e.urls&&sn("RTCIceServer.url","RTCIceServer.urls");const r="string"==typeof t;return r&&(t=[t]),t=t.filter(e=>{if(0===e.indexOf("stun:"))return!1;const t=e.startsWith("turn")&&!e.startsWith("turn:[")&&e.includes("transport=udp");return t&&!n?(n=!0,!0):t&&!n}),delete e.url,e.urls=r?t[0]:t,!!t.length}})}(e.iceServers,t.version),on("ICE servers after filtering:",e.iceServers)),new n(e)},e.RTCPeerConnection.prototype=n.prototype}function On(e){e.RTCRtpSender&&!("replaceTrack"in e.RTCRtpSender.prototype)&&(e.RTCRtpSender.prototype.replaceTrack=e.RTCRtpSender.prototype.setTrack)}var Nn=Object.freeze({__proto__:null,shimPeerConnection:xn,shimReplaceTrack:On,shimGetUserMedia:Pn,shimGetDisplayMedia:Dn});function Mn(e,t){const n=e&&e.navigator,r=e&&e.MediaStreamTrack;if(n.getUserMedia=function(e,t,r){sn("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),n.mediaDevices.getUserMedia(e).then(t,r)},!(t.version>55&&"autoGainControl"in n.mediaDevices.getSupportedConstraints())){const e=function(e,t,n){t in e&&!(n in e)&&(e[n]=e[t],delete e[t])},t=n.mediaDevices.getUserMedia.bind(n.mediaDevices);if(n.mediaDevices.getUserMedia=function(n){return"object"==typeof n&&"object"==typeof n.audio&&(n=JSON.parse(JSON.stringify(n)),e(n.audio,"autoGainControl","mozAutoGainControl"),e(n.audio,"noiseSuppression","mozNoiseSuppression")),t(n)},r&&r.prototype.getSettings){const t=r.prototype.getSettings;r.prototype.getSettings=function(){const n=t.apply(this,arguments);return e(n,"mozAutoGainControl","autoGainControl"),e(n,"mozNoiseSuppression","noiseSuppression"),n}}if(r&&r.prototype.applyConstraints){const t=r.prototype.applyConstraints;r.prototype.applyConstraints=function(n){return"audio"===this.kind&&"object"==typeof n&&(n=JSON.parse(JSON.stringify(n)),e(n,"autoGainControl","mozAutoGainControl"),e(n,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[n])}}}}function Ln(e){"object"==typeof e&&e.RTCTrackEvent&&"receiver"in e.RTCTrackEvent.prototype&&!("transceiver"in e.RTCTrackEvent.prototype)&&Object.defineProperty(e.RTCTrackEvent.prototype,"transceiver",{get(){return{receiver:this.receiver}}})}function Vn(e,t){if("object"!=typeof e||!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const n=e.RTCPeerConnection.prototype[t],r={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),n.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=r[t]}));const n={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},r=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,i,a]=arguments;return r.apply(this,[e||null]).then(e=>{if(t.version<53&&!i)try{e.forEach(e=>{e.type=n[e.type]||e.type})}catch(r){if("TypeError"!==r.name)throw r;e.forEach((t,r)=>{e.set(r,Object.assign({},t,{type:n[t.type]||t.type}))})}return e}).then(i,a)}}function Un(e){if("object"!=typeof e||!e.RTCPeerConnection||!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpSender.prototype)return;const t=e.RTCPeerConnection.prototype.getSenders;t&&(e.RTCPeerConnection.prototype.getSenders=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e});const n=e.RTCPeerConnection.prototype.addTrack;n&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=n.apply(this,arguments);return e._pc=this,e}),e.RTCRtpSender.prototype.getStats=function(){return this.track?this._pc.getStats(this.track):Promise.resolve(new Map)}}function Fn(e){if("object"!=typeof e||!e.RTCPeerConnection||!e.RTCRtpSender)return;if(e.RTCRtpSender&&"getStats"in e.RTCRtpReceiver.prototype)return;const t=e.RTCPeerConnection.prototype.getReceivers;t&&(e.RTCPeerConnection.prototype.getReceivers=function(){const e=t.apply(this,[]);return e.forEach(e=>e._pc=this),e}),nn(e,"track",e=>(e.receiver._pc=e.srcElement,e)),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}function jn(e){e.RTCPeerConnection&&!("removeStream"in e.RTCPeerConnection.prototype)&&(e.RTCPeerConnection.prototype.removeStream=function(e){sn("removeStream","removeTrack"),this.getSenders().forEach(t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t)})})}function Bn(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)}function Hn(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.addTransceiver;t&&(e.RTCPeerConnection.prototype.addTransceiver=function(){this.setParametersPromises=[];const e=arguments[1],n=e&&"sendEncodings"in e;n&&e.sendEncodings.forEach(e=>{if("rid"in e){if(!/^[a-z0-9]{0,16}$/i.test(e.rid))throw new TypeError("Invalid RID value provided.")}if("scaleResolutionDownBy"in e&&!(parseFloat(e.scaleResolutionDownBy)>=1))throw new RangeError("scale_resolution_down_by must be >= 1.0");if("maxFramerate"in e&&!(parseFloat(e.maxFramerate)>=0))throw new RangeError("max_framerate must be >= 0.0")});const r=t.apply(this,arguments);if(n){const{sender:t}=r,n=t.getParameters();(!("encodings"in n)||1===n.encodings.length&&0===Object.keys(n.encodings[0]).length)&&(n.encodings=e.sendEncodings,t.sendEncodings=e.sendEncodings,this.setParametersPromises.push(t.setParameters(n).then(()=>{delete t.sendEncodings}).catch(()=>{delete t.sendEncodings})))}return r})}function Gn(e){if("object"!=typeof e||!e.RTCRtpSender)return;const t=e.RTCRtpSender.prototype.getParameters;t&&(e.RTCRtpSender.prototype.getParameters=function(){const e=t.apply(this,arguments);return"encodings"in e||(e.encodings=[].concat(this.sendEncodings||[{}])),e})}function Jn(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then(()=>t.apply(this,arguments)).finally(()=>{this.setParametersPromises=[]}):t.apply(this,arguments)}}function zn(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype.createAnswer;e.RTCPeerConnection.prototype.createAnswer=function(){return this.setParametersPromises&&this.setParametersPromises.length?Promise.all(this.setParametersPromises).then(()=>t.apply(this,arguments)).finally(()=>{this.setParametersPromises=[]}):t.apply(this,arguments)}}var Wn=Object.freeze({__proto__:null,shimOnTrack:Ln,shimPeerConnection:Vn,shimSenderGetStats:Un,shimReceiverGetStats:Fn,shimRemoveStream:jn,shimRTCDataChannel:Bn,shimAddTransceiver:Hn,shimGetParameters:Gn,shimCreateOffer:Jn,shimCreateAnswer:zn,shimGetUserMedia:Mn,shimGetDisplayMedia:function(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(n){if(!n||!n.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e)}return!0===n.video?n.video={mediaSource:t}:n.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(n)})}});function shimLocalStreamsAPI(e){if("object"==typeof e&&e.RTCPeerConnection){if("getLocalStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._localStreams||(this._localStreams=[]),this._localStreams}),!("addStream"in e.RTCPeerConnection.prototype)){const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addStream=function(e){this._localStreams||(this._localStreams=[]),this._localStreams.includes(e)||this._localStreams.push(e),e.getAudioTracks().forEach(n=>t.call(this,n,e)),e.getVideoTracks().forEach(n=>t.call(this,n,e))},e.RTCPeerConnection.prototype.addTrack=function(e,...n){return n&&n.forEach(e=>{this._localStreams?this._localStreams.includes(e)||this._localStreams.push(e):this._localStreams=[e]}),t.apply(this,arguments)}}"removeStream"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.removeStream=function(e){this._localStreams||(this._localStreams=[]);const t=this._localStreams.indexOf(e);if(-1===t)return;this._localStreams.splice(t,1);const n=e.getTracks();this.getSenders().forEach(e=>{n.includes(e.track)&&this.removeTrack(e)})})}}function shimRemoteStreamsAPI(e){if("object"==typeof e&&e.RTCPeerConnection&&("getRemoteStreams"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.getRemoteStreams=function(){return this._remoteStreams?this._remoteStreams:[]}),!("onaddstream"in e.RTCPeerConnection.prototype))){Object.defineProperty(e.RTCPeerConnection.prototype,"onaddstream",{get(){return this._onaddstream},set(e){this._onaddstream&&(this.removeEventListener("addstream",this._onaddstream),this.removeEventListener("track",this._onaddstreampoly)),this.addEventListener("addstream",this._onaddstream=e),this.addEventListener("track",this._onaddstreampoly=e=>{e.streams.forEach(e=>{if(this._remoteStreams||(this._remoteStreams=[]),this._remoteStreams.includes(e))return;this._remoteStreams.push(e);const t=new Event("addstream");t.stream=e,this.dispatchEvent(t)})})}});const t=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){const e=this;return this._onaddstreampoly||this.addEventListener("track",this._onaddstreampoly=function(t){t.streams.forEach(t=>{if(e._remoteStreams||(e._remoteStreams=[]),e._remoteStreams.indexOf(t)>=0)return;e._remoteStreams.push(t);const n=new Event("addstream");n.stream=t,e.dispatchEvent(n)})}),t.apply(e,arguments)}}}function qn(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype,n=t.createOffer,r=t.createAnswer,i=t.setLocalDescription,a=t.setRemoteDescription,o=t.addIceCandidate;t.createOffer=function(e,t){const r=arguments.length>=2?arguments[2]:arguments[0],i=n.apply(this,[r]);return t?(i.then(e,t),Promise.resolve()):i},t.createAnswer=function(e,t){const n=arguments.length>=2?arguments[2]:arguments[0],i=r.apply(this,[n]);return t?(i.then(e,t),Promise.resolve()):i};let s=function(e,t,n){const r=i.apply(this,[e]);return n?(r.then(t,n),Promise.resolve()):r};t.setLocalDescription=s,s=function(e,t,n){const r=a.apply(this,[e]);return n?(r.then(t,n),Promise.resolve()):r},t.setRemoteDescription=s,s=function(e,t,n){const r=o.apply(this,[e]);return n?(r.then(t,n),Promise.resolve()):r},t.addIceCandidate=s}function Kn(e){const t=e&&e.navigator;if(t.mediaDevices&&t.mediaDevices.getUserMedia){const e=t.mediaDevices,n=e.getUserMedia.bind(e);t.mediaDevices.getUserMedia=e=>n(Qn(e))}!t.getUserMedia&&t.mediaDevices&&t.mediaDevices.getUserMedia&&(t.getUserMedia=function(e,n,r){t.mediaDevices.getUserMedia(e).then(n,r)}.bind(t))}function Qn(e){return e&&void 0!==e.video?Object.assign({},e,{video:un(e.video)}):e}function Xn(e){if(!e.RTCPeerConnection)return;const t=e.RTCPeerConnection;e.RTCPeerConnection=function(e,n){if(e&&e.iceServers){const t=[];for(let n=0;n<e.iceServers.length;n++){let r=e.iceServers[n];!r.hasOwnProperty("urls")&&r.hasOwnProperty("url")?(sn("RTCIceServer.url","RTCIceServer.urls"),r=JSON.parse(JSON.stringify(r)),r.urls=r.url,delete r.url,t.push(r)):t.push(e.iceServers[n])}e.iceServers=t}return new 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stream.",INVALID_PLAY:"duplicate play() call observed, please stop() firstly.",INVALID_USERID:"userId cannot be all spaces.",INVALID_CREATE_STREAM_SOURCE:"LocalStream must be created by createStream() with either audio/video or audioSource/videoSource, but can not be mixed with audio/video and audioSource/videoSource.",INVALID_CREATE_STREAM_SCREEN:"screen/video cannot be both true.",INVALID_CREATE_STREAM_AUDIO:"audio/screenAudio cannot be both true.",INVALID_CREATE_STREAM_SCREEN_AUDIO:"when screen is true, screenAudio can be configured.",NOT_SUPPORTED_HTTP:"not supported in http protocol, please use https protocol.",NOT_SUPPORTED_WEBRTC:"your browser does NOT support WebRTC!",NOT_SUPPORTED_TRTC:"your browser does NOT support TRTC! 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XMLHttpRequest;if(e.open("GET","https://web.sdk.qcloud.com/trtc/webrtc/download/trtc-error-assistance.js",!1),e.send(null),4===e.readyState&&200===e.status){var t=document.createElement("script");t.type="text/javascript",t.text=e.responseText,document.body.appendChild(t),localStorage.setItem("trtc_error_assistance",JSON.stringify({message:e.responseText,saveTime:(new Date).getTime()})),document.body.removeChild(t)}}())};function Z_(e){var t=e.key,n=e.data,r=e.link,i="",a="",o="";tm(n)?i=X_[t]:Pu(X_[t])&&(i=X_[t](n));var s=function(){if(window.TRTC_ERROR_INFO&&window.TRTC_ERROR_LINK)return{TRTC_ERROR_INFO:window.TRTC_ERROR_INFO,TRTC_ERROR_LINK:window.TRTC_ERROR_LINK};var e=localStorage.getItem("trtc_error_assistance");if(e){e=JSON.parse(e);var t=document.createElement("script");t.type="text/javascript",t.text=e.message,document.body.appendChild(t);var n=window.TRTC_ERROR_INFO,r=window.TRTC_ERROR_LINK;return document.body.removeChild(t),{TRTC_ERROR_INFO:n,TRTC_ERROR_LINK:r}}return{}}(),c=s.TRTC_ERROR_INFO,u=s.TRTC_ERROR_LINK;c&&c[t]&&(tm(n)?a=c[t]:Pu(c[t])&&(a=c[t](n))),r?o=nc+"".concat(r.className,".html#").concat(r.className===Ys?".":"").concat(r.fnName):u&&u[t]&&(o=nc+u[t]);var d=i;return d+=" "+a,d+=a?o?"查看文档："+o:"查看文档："+Y_:o?"Refer to："+o:"Refer to："+Y_}var ev=function(){function e(t){a(this,e),this.client_=t.client,this.sdkAppId_=t.sdkAppId,this.userId_=t.userId,this.userSig_=t.userSig,this.url_=t.url,this.backupUrl_=t.backupUrl,this.version_=t.version,this.urlWithParam_="".concat(this.url_,"?sdkAppid=").concat(this.sdkAppId_,"&identifier=").concat(this.userId_,"&userSig=").concat(this.userSig_),this.backupUrlWithParam_="".concat(this.backupUrl_,"?sdkAppid=").concat(this.sdkAppId_,"&identifier=").concat(this.userId_,"&userSig=").concat(this.userSig_),this.isConnected_=!1,this.isConnecting_=!1,this.socketInUse_=null,this.socket_=null,this.backupSocket_=null,this.backupTimer_=-1,this.signalInfo_={},this.currentState_=Bp,this.reconnectionCount_=0,this.reconnectionTimer_=-1,this.seq_=0,this.pingPongTimeoutId_=-1,this.pingTimeoutId_=-1,this.emitter_=new Vp}var t;return s(e,[{key:"connect",value:function(){var e=this;Kd.info("connect to url: ".concat(this.urlWithParam_)),this.emitter_.emit(Up,{prevState:this.currentState_,state:Hp}),this.currentState_=Hp,this.socket_=new WebSocket(this.urlWithParam_),this.bindSocket(this.socket_),this.backupTimer_=setTimeout((function(){e.isConnected_||(Kd.info("trying to connect to backupUrl"),e.tryConnectBackup())}),5e3)}},{key:"tryConnectBackup",value:function(){this.backupSocket_||(this.unbindAndCloseSocket("main"),Kd.debug("try to connect to url: ".concat(this.backupUrlWithParam_)),this.backupSocket_=new WebSocket(this.backupUrlWithParam_),this.bindSocket(this.backupSocket_))}},{key:"bindSocket",value:function(e){e.onopen=this.onopen.bind(this),e.onclose=this.onclose.bind(this),e.onerror=this.onerror.bind(this),e.onmessage=this.onmessage.bind(this)}},{key:"unbindSocket",value:function(e){e.onopen=function(){},e.onclose=function(){},e.onerror=function(){},e.onmessage=function(){}}},{key:"unbindAndCloseSocket",value:function(e){if("main"===e){if(this.socket_){this.unbindSocket(this.socket_);try{this.socket_.close(1e3)}catch(GS){}this.socket_=null}}else if(this.backupSocket_){this.unbindSocket(this.backupSocket_);try{this.backupSocket_.close(1e3)}catch(GS){}this.backupSocket_=null}}},{key:"clearBackupTimer",value:function(){-1!==this.backupTimer_&&(clearTimeout(this.backupTimer_),this.backupTimer_=-1)}},{key:"clearReconnectionTimer",value:function(){-1!==this.reconnectionTimer_&&(clearTimeout(this.reconnectionTimer_),this.reconnectionTimer_=-1)}},{key:"onopen",value:function(e){if(!this.isConnected_){this.isConnected_=!0,this.isConnecting_=!1,this.clearBackupTimer(),e.target===this.socket_?(this.unbindAndCloseSocket("backup"),this.socketInUse_=this.socket_):(this.unbindAndCloseSocket("main"),this.socketInUse_=this.backupSocket_);var t=e.target.url;Kd.info("[".concat(this.userId_,"] websocket[").concat(t,"] is connected")),this.emitter_.emit(Up,{prevState:this.currentState_,state:Jp}),this.currentState_===Hp?this.addSignalEvent(Ff,"signal channel is connected"):this.currentState_===Gp&&this.addSignalEvent(Gf,"signal channel reconnect success"),this.currentState_=Jp,this.emitter_.emit(Fp)}}},{key:"onclose",value:function(e){var t=e.target.url,n=e.target===this.socketInUse_;Kd.info("[".concat(this.userId_,"] websocket[").concat(t," InUse: ").concat(n,"] is closed with code: ").concat(e.code)),e.target===this.socketInUse_&&(this.isConnected_=!1,e.wasClean&&1e3===e.code?(this.emitter_.emit(Up,{prevState:this.currentState_,state:Bp}),this.currentState_=Bp,this.addSignalEvent(Uf,"signal channel is disconnected")):(Kd.warn("[".concat(this.userId_,"] onclose code:").concat(e.code," reason:").concat(e.reason)),Kd.warn("close current websocket and schedule a reconnect timeout"),this.socketInUse_.onclose=function(){},this.socketInUse_.close(4011),this.socket_=this.backupSocket_=this.socketInUse_=null,this.reconnect("main")))}},{key:"onerror",value:function(e){var t=e.target.url;Kd.debug("[".concat(this.userId_,"] websocket[").concat(t,"] error observed")),this.isConnected_?e.target===this.socketInUse_&&(this.isConnected_=!1,this.unbindAndCloseSocket("main"),this.unbindAndCloseSocket("backup"),this.socketInUse_=null,this.reconnect("main")):(this.isReconnecting_||bu({eventType:ks,code:rc.UNKNOWN}),e.target==this.socket_?(this.unbindAndCloseSocket("main"),this.reconnect("backup")):(this.unbindAndCloseSocket("backup"),this.reconnect("main"))),this.isConnecting_=!1,this.isConnected_=!1}},{key:"onmessage",value:function(e){var t=this;if(this.isConnected_){var n=JSON.parse(e.data),r=n.cmd,i=n.content,a=Object.values(zp),o=Object.keys(zp)[a.indexOf(r)],s=qp[o];if(!Wp.includes(r)){var c=e.target==this.socket_?this.url_:this.backupUrl_;if(Kd.debug("[".concat(this.userId_,"] websocket[").concat(c,"] received message: ").concat(e.data)),Kd.info("[".concat(this.userId_,"] Received event: [ ").concat(s||"unknown cmd: "+r," ]")),(s===qp.UPDATE_REMOTE_SDP||s===qp.UPDATE_AUDIO_SSRC||s===qp.UPDATE_VIDEO_SSRC)&&i.offersdp)try{var u=JSON.parse(i.offersdp),d=u.audiossrc,l=u.videossrc,h=u.rtxssrc;Kd.info("[".concat(this.userId_,"] ssrc info in offersdp: [ audiossrc: ").concat(d," videossrc: ").concat(l," rtxssrc: ").concat(h," ]"))}catch(m){}}switch(r){case zp.CHANNEL_SETUP_SUCCESS:this.signalInfo_.relayIp=i.relayip,this.signalInfo_.relayInnerIp=i.innerip,this.signalInfo_.signalIp=i.signalip,this.signalInfo_.localIp=i.localip,this.signalInfo_.dataPort=i.dataport,this.signalInfo_.stunPort=i.stunport,this.signalInfo_.checkSigSeq=i.checkSigSeq,this.signalInfo_.socketId=i.socketid,this.signalInfo_.tinyId=i.tinyid,this.signalInfo_.openId=i.openid,this.signalInfo_.stunPortList=i.stunportList,!i.stunportList||i.stunportList.length<=0?this.signalInfo_.stunServers="stun:"+i.relayip+":"+i.stunport:(this.signalInfo_.stunServers=[],i.stunportList.forEach((function(e){var n="stun:"+i.relayip+":"+e;t.signalInfo_.stunServers.push(n)}))),i.cgiurl&&(this.signalInfo_.logCgiUrl=i.cgiurl),i.svrTime&&function(e){fu=e-(new Date).getTime();var t=new Date;t.setTime(e),Kd.info("baseTime from server: "+t+" offset: "+fu)}(i.svrTime),Kd.info("ChannelSetup Success: signalIp:".concat(i.signalip," relayIp:").concat(i.relayip," clientIp:").concat(i.localip," checkSigSeq:").concat(i.checkSigSeq)),Kd.info("start ping pong"),this.startPingPong(),this.isReconnecting_&&(this.reconnectionCount_=0,this.clearReconnectionTimer(),1===i.rc&&this.emitter_.emit(qp.REQUEST_REBUILD_SESSION,{signalInfo:this.signalInfo_})),this.emitter_.emit(s,{signalInfo:this.signalInfo_});break;case zp.REBUILD_SESSION_RESULT:0===i.result?(Kd.info("reconnect - rebuild session succeeded"),this.client_.checkConnectionsToReconnect()):(this.emitter_.emit(qp.CLIENT_REJOIN),Kd.error("reconnect - rebuild session failed: ".concat(JSON.stringify(i))));break;case zp.CHANNEL_SETUP_FAILED:if(!this.isReconnecting_){var p="sdkAppId invalid",f="";Du(i.errorCode)||(p=i.errorCode,f=i.errorMsg);var m=new ic({code:rc.SIGNAL_CHANNEL_SETUP_FAILED,extraCode:p,message:Z_({key:pm,data:{errorCode:p,errorMsg:f}})});this.close(),bu({eventType:ks,error:m}),this.emitter_.emit(jp,m)}break;default:this.emitter_.emit(s,{data:n})}}}},{key:"addSignalEvent",value:function(e,t){$f(this.userId_,{eventId:e,eventDesc:t,timestamp:mu(),userId:this.userId_,tinyId:this.signalInfo_.tinyId})}},{key:"reconnect",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:"main";if(this.isConnecting_||-1!==this.reconnectionTimer_)Kd.info("signal channel is reconnecting, ignoring current reconnection");else{if(this.reconnectionCount_>=30){Kd.warn("SDK has tried reconnect signal channel for ".concat(30," times, but all failed. please check your network"));var n=new ic({code:rc.SIGNAL_CHANNEL_RECONNECTION_FAILED,message:Z_({key:hm})});return bu({eventType:bs,error:n}),this.addSignalEvent(Jf,"signal channel reconnect fail"),void this.emitter_.emit(jp,n)}this.isConnecting_=!0,this.reconnectionCount_++,this.currentState_!==Gp&&(this.emitter_.emit(Up,{prevState:this.currentState_,state:Gp}),this.currentState_=Gp,this.addSignalEvent(Hf,"signal channel is reconnecting")),Kd.warn("reconnecting to ".concat(t," signal channel [").concat(this.reconnectionCount_,"/").concat(30,"]"));var r=this.getReconnectionUrl(t);"main"===t?(this.socket_=new WebSocket(r),this.bindSocket(this.socket_)):(this.backupSocket_=new WebSocket(r),this.bindSocket(this.backupSocket_));var i=Au(this.reconnectionCount_);this.reconnectionTimer_=setTimeout((function(){Kd.warn("reconnect ".concat(t," signal channel timeout(").concat(i/1e3,"s), close and try again")),e.isConnecting_=!1,e.clearReconnectionTimer(),e.unbindAndCloseSocket(t),e.reconnect("main"===t?"backup":"main")}),i)}}},{key:"isConnected",value:function(){return this.isConnected_}},{key:"isReconnecting_",get:function(){return-1!==this.reconnectionTimer_}},{key:"getReconnectionUrl",value:function(e){var t="main"===e?this.urlWithParam_:this.backupUrlWithParam_;return tm(this.signalInfo_)||-1!==t.indexOf("&rc=1")||(t+="&iip="+this.signalInfo_.relayInnerIp+"&dp="+this.signalInfo_.dataPort+"&oip="+this.signalInfo_.relayIp+"&sp="+this.signalInfo_.stunPort+"&rc=1"),t}},{key:"send",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:void 0;if(this.isConnected_){var r=this.createSendMessage(e);return r.data=t,void 0!==n&&(r.srctinyid=n),this.socketInUse_.send(JSON.stringify(r)),r.seq}}},{key:"sendWithoutUA",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",n=arguments.length>2?arguments[2]:void 0;if(this.isConnected_){var r=this.createSendMessage(e,!1);return r.data=t,void 0!==n&&(r.srctinyid=n),this.socketInUse_.send(JSON.stringify(r)),r.seq}}},{key:"sendWithReport",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:"",n=arguments.length>2?arguments[2]:void 0;if(this.isConnected_){var r=this.createSendMessage(e);return r.data=t,r.report=n,this.socketInUse_.send(JSON.stringify(r)),r.seq}}},{key:"sendWaitForResponse",value:function(e){var t=this,n=e.command,r=e.data,i=e.timeout,a=void 0===i?5e3:i,o=e.responseCommand,s=e.commandDesc;return new Promise((function(e,i){var c=setTimeout((function(){t.off(o,u);var e=new ic({code:rc.API_CALL_TIMEOUT,message:Z_({key:lm,data:{error:{commandDesc:s,command:n}}})});Kd.warn(e),i(e)}),a),u=function n(r){r.data.seq===d&&(clearTimeout(c),t.off(o,n),e(r))};t.on(o,u);var d=t.send(n,r,0)}))}},{key:"startPingPong",value:(t=i(regeneratorRuntime.mark((function e(){var t=this;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 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10:e.prev=10,e.t0=e.catch(3),Kd.warn("failed to getStats on receiver connection");case 13:return e.abrupt("return",n);case 14:case"end":return e.stop()}}),e,null,[[3,10]])}))),function(e){return r.apply(this,arguments)})},{key:"getStats",value:(n=i(regeneratorRuntime.mark((function e(t,n){var r,i,a,o,s,c,u;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(r={},!t){e.next=5;break}return e.next=4,this.getSenderStats(t);case 4:r=e.sent;case 5:i=[],a=k(n),e.prev=7,a.s();case 9:if((o=a.n()).done){e.next=17;break}return(s=g(o.value,2))[0],c=s[1],e.next=13,this.getReceiverStats(c);case 13:u=e.sent,i.push(u);case 15:e.next=9;break;case 17:e.next=22;break;case 19:e.prev=19,e.t0=e.catch(7),a.e(e.t0);case 22:return e.prev=22,a.f(),e.finish(22);case 25:return e.abrupt("return",{senderStats:r,receiverStats:i});case 26:case"end":return e.stop()}}),e,this,[[7,19,22,25]])}))),function(e,t){return n.apply(this,arguments)})},{key:"prepareReport",value:function(e){var t=e.stats,n=e.report,r=e.freezeMap;if(!tm(t.senderStats)&&(n.uint32_delay=t.senderStats.rtt,n.RTTReportState.uint32_delay=t.senderStats.rtt,n.AudioReportState.sentAudioLevel=t.senderStats.audio.audioLevel,n.AudioReportState.sentAudioEnergy=t.senderStats.audio.totalAudioEnergy,n.AudioReportState.uint32_audio_enc_pkg_br=t.senderStats.audio.bytesSent,n.VideoReportState.uint32_video_snd_br=t.senderStats.video.bytesSent,n.VideoReportState.uint32_send_total_pkg=t.senderStats.video.packetsSent,n.VideoReportState.VideoEncState[0].uint32_enc_width=t.senderStats.video.frameWidth,n.VideoReportState.VideoEncState[0].uint32_enc_height=t.senderStats.video.frameHeight,n.VideoReportState.VideoEncState[0].uint32_enc_fps=t.senderStats.video.framesEncoded,n.VideoReportState.VideoEncState[0].uint32_capture_fps=t.senderStats.video.fpsCapture,n.VideoReportState.VideoEncState[0].uint32_send_fps=t.senderStats.video.framesSent,t.senderStats.video.smallBytesSent)){n.VideoReportState.uint32_small_video_snd_br=t.senderStats.video.smallBytesSent;var i={uint32_enc_width:t.senderStats.video.smallFrameWidth||0,uint32_enc_height:t.senderStats.video.smallFrameHeight||0,uint32_enc_fps:t.senderStats.video.smallFramesEncoded||0,uint32_capture_fps:t.senderStats.video.smallFPSCapture||0,uint32_send_fps:t.senderStats.video.smallFramesSent||0};n.VideoReportState.VideoEncState.push(i)}t.receiverStats.forEach((function(e){var t=e.userId;if(n.RTTReportState.RTTDecState.push({uint32_delay:e.rtt,uint64_sender_uin:e.tinyId}),e.hasAudio&&(n.AudioReportState.AudioDecState.push({uint32_audio_delay:0,uint32_audio_jitter:e.audio.jitter,uint32_audio_real_recv_pkg:e.audio.packetsReceived,uint32_audio_flow:e.audio.bytesReceived,uint32_audio_real_recv_br:0,uint64_sender_uin:e.tinyId,userId:e.userId,packetsLost:e.audio.packetsLost,totalPacketsLost:e.audio.packetsLost,audioLevel:e.audio.audioLevel,audioEnergy:e.audio.totalAudioEnergy}),n.AudioReportState.uint32_audio_real_recv_pkg+=e.audio.packetsReceived,n.AudioReportState.uint32_audio_flow+=e.audio.bytesReceived,n.uint32_real_num+=e.audio.packetsReceived),e.hasVideo){var i=r.get(t+"_main"),a=i?i.duration:0;n.VideoReportState.VideoDecState.push({uint32_video_recv_fps:e.video.framesReceived,uint32_video_dec_fps:e.video.fpsDecoded,uint32_video_recv_br:e.video.bytesReceived,uint32_video_real_recv_pkg:e.video.packetsReceived,uint32_dec_height:e.video.frameHeight,uint32_dec_width:e.video.frameWidth,uint32_video_jitter:0,uint64_sender_uin:e.tinyId,userId:e.userId,packetsLost:e.video.packetsLost,totalPacketsLost:e.video.packetsLost,uint32_video_strtype:0,int32_video_freeze_ms:a}),n.VideoReportState.uint32_video_total_real_recv_pkg+=e.video.packetsReceived,n.VideoReportState.uint32_video_rcv_br+=e.video.bytesReceived}if(e.hasAuxiliary){var o=r.get(t+"_auxiliary"),s=o?o.duration:0;n.VideoReportState.VideoDecState.push({uint32_video_recv_fps:e.auxiliary.framesReceived,uint32_video_dec_fps:e.auxiliary.fpsDecoded,uint32_video_recv_br:e.auxiliary.bytesReceived,uint32_video_real_recv_pkg:e.auxiliary.packetsReceived,uint32_dec_height:e.auxiliary.frameHeight,uint32_dec_width:e.auxiliary.frameWidth,uint32_video_jitter:0,uint64_sender_uin:e.tinyId,userId:e.userId,packetsLost:e.auxiliary.packetsLost,totalPacketsLost:e.auxiliary.packetsLost,uint32_video_strtype:2,int32_video_freeze_ms:s})}})),n.uint64_end_utime=(new Date).getTime();var a=this.prevReport_;if(this.prevReport_=JSON.parse(JSON.stringify(n)),tm(a))n.AudioReportState.uint32_audio_enc_pkg_br=8*n.AudioReportState.uint32_audio_enc_pkg_br/2,n.VideoReportState.uint32_video_rcv_br=8*n.VideoReportState.uint32_video_rcv_br/2,n.VideoReportState.uint32_video_snd_br=8*n.VideoReportState.uint32_video_snd_br/2,n.VideoReportState.uint32_small_video_snd_br&&(n.VideoReportState.uint32_small_video_snd_br=8*n.VideoReportState.uint32_small_video_snd_br/2),n.VideoReportState.VideoDecState.forEach((function(e){e.uint32_video_recv_br=8*e.uint32_video_recv_br/2,n.uint32_total_send_bps=n.AudioReportState.uint32_audio_enc_pkg_br+n.VideoReportState.uint32_video_snd_br}));else{if(n.uint64_begine_utime=a.uint64_end_utime,n.uint32_real_num-=a.uint32_real_num,n.uint32_real_num<=0&&(n.uint32_real_num=0),n.AudioReportState.uint32_audio_real_recv_pkg-=a.AudioReportState.uint32_audio_real_recv_pkg,n.AudioReportState.uint32_audio_real_recv_pkg<=0&&(n.AudioReportState.uint32_audio_real_recv_pkg=0),n.AudioReportState.uint32_audio_enc_pkg_br-=a.AudioReportState.uint32_audio_enc_pkg_br,n.AudioReportState.uint32_audio_enc_pkg_br<=0&&(n.AudioReportState.uint32_audio_enc_pkg_br=0),n.AudioReportState.uint32_audio_enc_pkg_br=8*n.AudioReportState.uint32_audio_enc_pkg_br/2,n.VideoReportState.uint32_video_snd_br-=a.VideoReportState.uint32_video_snd_br,n.VideoReportState.uint32_video_snd_br<=0&&(n.VideoReportState.uint32_video_snd_br=0),n.VideoReportState.uint32_video_snd_br=8*n.VideoReportState.uint32_video_snd_br/2,n.VideoReportState.uint32_small_video_snd_br&&(n.VideoReportState.uint32_small_video_snd_br-=a.VideoReportState.uint32_small_video_snd_br,n.VideoReportState.uint32_small_video_snd_br<=0&&(n.VideoReportState.uint32_small_video_snd_br=0),n.VideoReportState.uint32_small_video_snd_br=8*n.VideoReportState.uint32_small_video_snd_br/2),n.AudioReportState.uint32_audio_flow-=a.AudioReportState.uint32_audio_flow,n.AudioReportState.uint32_audio_flow<=0&&(n.AudioReportState.uint32_audio_flow=0),n.VideoReportState.uint32_send_total_pkg-=a.VideoReportState.uint32_send_total_pkg,n.VideoReportState.uint32_send_total_pkg<=0&&(n.VideoReportState.uint32_send_total_pkg=0),n.VideoReportState.uint32_video_rcv_br-=a.VideoReportState.uint32_video_rcv_br,n.VideoReportState.uint32_video_rcv_br<=0&&(n.VideoReportState.uint32_video_rcv_br=0),n.VideoReportState.uint32_video_rcv_br=8*n.VideoReportState.uint32_video_rcv_br/2,n.VideoReportState.uint32_video_total_real_recv_pkg-=a.VideoReportState.uint32_video_total_real_recv_pkg,n.VideoReportState.uint32_video_total_real_recv_pkg<=0&&(n.VideoReportState.uint32_video_total_real_recv_pkg=0),n.VideoReportState.VideoEncState[0].uint32_enc_fps-=a.VideoReportState.VideoEncState[0].uint32_enc_fps,n.VideoReportState.VideoEncState[0].uint32_enc_fps<0&&(n.VideoReportState.VideoEncState[0].uint32_enc_fps=0),n.VideoReportState.VideoEncState[0].uint32_enc_fps=n.VideoReportState.VideoEncState[0].uint32_enc_fps/2,n.VideoReportState.VideoEncState[0].uint32_send_fps-=a.VideoReportState.VideoEncState[0].uint32_send_fps,n.VideoReportState.VideoEncState[0].uint32_send_fps<0&&(n.VideoReportState.VideoEncState[0].uint32_send_fps=0),n.VideoReportState.VideoEncState[0].uint32_send_fps=n.VideoReportState.VideoEncState[0].uint32_send_fps/2,n.VideoReportState.VideoEncState[1]){var o=0,s=0;a.VideoReportState.VideoEncState[1]&&(o=a.VideoReportState.VideoEncState[1].uint32_enc_fps,s=a.VideoReportState.VideoEncState[1].uint32_enc_fps),n.VideoReportState.VideoEncState[1].uint32_enc_fps-=o,n.VideoReportState.VideoEncState[1].uint32_enc_fps<0&&(n.VideoReportState.VideoEncState[1].uint32_enc_fps=0),n.VideoReportState.VideoEncState[1].uint32_enc_fps=n.VideoReportState.VideoEncState[1].uint32_enc_fps/2,n.VideoReportState.VideoEncState[1].uint32_send_fps-=s,n.VideoReportState.VideoEncState[1].uint32_send_fps<0&&(n.VideoReportState.VideoEncState[1].uint32_send_fps=0),n.VideoReportState.VideoEncState[1].uint32_send_fps=n.VideoReportState.VideoEncState[1].uint32_send_fps/2}for(var c=n.VideoReportState.VideoDecState.length,u=0;u<c;u++){for(var d=n.VideoReportState.VideoDecState[u],l=d.uint64_sender_uin,h=d.uint32_video_strtype,p=d.uint32_video_real_recv_pkg,f=d.uint32_video_recv_br,m=d.uint32_video_recv_fps,_=0;_<a.VideoReportState.VideoDecState.length;_++){var v=a.VideoReportState.VideoDecState[_];if(v.uint64_sender_uin===l&&v.uint32_video_strtype===h){d.packetsLost=d.totalPacketsLost-v.totalPacketsLost,(p-=v.uint32_video_real_recv_pkg)<=0&&(p=0),(f-=v.uint32_video_recv_br)<=0&&(f=0),(m-=v.uint32_video_recv_fps)<0&&(m=0);break}}n.VideoReportState.VideoDecState[u].uint32_video_real_recv_pkg=p,n.VideoReportState.VideoDecState[u].uint32_video_recv_br=8*f/2,n.VideoReportState.VideoDecState[u].uint32_video_recv_fps=m/2}c=n.AudioReportState.AudioDecState.length;for(var g=0;g<c;g++){for(var S=n.AudioReportState.AudioDecState[g],y=S.uint32_audio_real_recv_pkg,T=S.uint32_audio_flow,k=S.uint64_sender_uin,b=0;b<a.AudioReportState.AudioDecState.length;b++){var R=a.AudioReportState.AudioDecState[b];if(R.uint64_sender_uin===k){S.packetsLost=S.totalPacketsLost-R.totalPacketsLost,(y-=R.uint32_audio_real_recv_pkg)<=0&&(y=0),(T-=R.uint32_audio_flow)<=0&&(T=0);break}}n.AudioReportState.AudioDecState[g].uint32_audio_real_recv_pkg=y,n.AudioReportState.AudioDecState[g].uint32_audio_flow=T,n.AudioReportState.AudioDecState[g].uint32_audio_real_recv_br=8*T/2}n.AudioReportState.uint32_audio_real_recv_br=8*n.AudioReportState.uint32_audio_flow/2,n.uint32_real_num=n.AudioReportState.uint32_audio_real_recv_pkg+n.VideoReportState.uint32_video_total_real_recv_pkg,n.uint32_total_send_bps=n.AudioReportState.uint32_audio_enc_pkg_br+n.VideoReportState.uint32_video_snd_br,n.uint32_total_recv_bps=n.AudioReportState.uint32_audio_real_recv_br+n.VideoReportState.uint32_video_rcv_br}return n}},{key:"getStatsReport",value:(t=i(regeneratorRuntime.mark((function e(t){var n,r,i,a,o;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:return n=t.uplinkConnection,r=t.downlinkConnections,i=t.freezeMap,a={uint64_begine_utime:(new Date).getTime(),uint64_end_utime:0,uint32_real_num:0,uint32_delay:0,uint32_CPU_curfreq:0,uint32_total_send_bps:0,uint32_total_recv_bps:0,AudioReportState:{uint32_audio_enc_pkg_br:0,uint32_audio_real_recv_pkg:0,uint32_audio_flow:0,uint32_audio_real_recv_br:0,uint32_audio_delay:0,uint32_audio_jitter:0,uint32_microphone_status:1,sentAudioLevel:0,sentAudioEnergy:0,AudioDecState:[]},VideoReportState:{uint32_video_delay:0,uint32_video_snd_br:0,uint32_video_total_real_recv_pkg:0,uint32_video_rcv_br:0,uint32_send_total_pkg:0,VideoEncState:[{uint32_enc_width:0,uint32_enc_height:0,uint32_capture_fps:0,uint32_enc_fps:0,uint32_send_fps:0}],VideoDecState:[]},RTTReportState:{uint32_delay:0,RTTDecState:[]}},e.next=4,this.getStats(n,r);case 4:return o=e.sent,this.prepareReport({stats:o,report:a,freezeMap:i}),e.abrupt("return",a);case 7:case"end":return e.stop()}}),e,this)}))),function(e){return t.apply(this,arguments)})}]),e}(),dg=function(){function e(t){a(this,e),this.id_=t.id,this.direction_=t.direction,this.type_=t.type,this.directionPrefix_="local"===this.direction_?"":"*"}return s(e,[{key:"log",value:function(e,t){Kd[e]("[".concat(this.directionPrefix_).concat(this.id_,"] ").concat(this.type_," ").concat(t))}},{key:"info",value:function(e){this.log("info",e)}},{key:"debug",value:function(e){this.log("debug",e)}},{key:"warn",value:function(e){this.log("warn",e)}},{key:"error",value:function(e){this.log("error",e)}}]),e}(),lg=new Vp,hg={JOIN_START:1,JOIN_SEND_CMD:2,JOIN_RECEIVED_CMD_RES:3,JOIN_SUCCESS:4,JOIN_FAILED:5,LEAVE_START:20,LEAVE_SEND_CMD:21,LEAVE_SUCCESS:22,HEARTBEAT_STATS:23,RECEIVED_PUBLISHED_USER_LIST:24,CALL_STATS:25,PUBLISH_START:27,STREAM_PLAY_SUCCESS:100,PLAYER_STATE_CHANGED:101,VIDEO_PLAYING:102,AUDIO_PLAYING:103,REMOTE_STREAM_TRACK_UPDATED:110,REMOTE_STREAM_ADDED:111,REMOTE_STREAM_SUBSCRIBE_START:112,REMOTE_STREAM_SUBSCRIBED:113,REMOTE_STREAM_UNSUBSCRIBED:114,REMOTE_STREAM_UPDATED:115,REMOTE_STREAM_REMOVED:116,LOCAL_STREAM_PUBLISHED:120,LOCAL_STREAM_INITIALIZE_START:121,LOCAL_STREAM_INITIALIZE_END:122,LOCAL_STREAM_INITIALIZE_FAILED:123,VIDEO_TRACK_MUTED:130,VIDEO_TRACK_UNMUTED:131,PLAY_STREAM_START:132,VIDEO_LOADED_DATA:133,PLAY_VIDEO_START:134,VIDEO_TRACK_ENDED:135,AUDIO_TRACK_MUTED:136,AUDIO_TRACK_ENDED:137,CONNECTION_STATE_CHANGED:200,CONNECTION_SEND_SUBSCRIBE_CMD:201,NETWORK_QUALITY:300},pg=function(){function e(t){var n=t.signalChannel,r=t.connections,i=t.userId,o=t.client;a(this,e),this.client_=o,this.signalChannel_=n,this.connections_=r,this.log_=new dg({id:"q|"+i,direction:"local",type:""}),this.uplinkConnection_=null,this.uplinkNetworkQuality_=0,this.uplinkRTT_=0,this.uplinkLoss_=0,this.downlinkNetworkQuality_=0,this.downlinkRTT_=0,this.downlinkLoss_=0,this.downlinkPrevStatMap_=new Map,this.downlinkLossAndRTTMap_=new Map,this.interval_=-1,this.emitter_=new Vp,this.initialize()}var t,n;return s(e,[{key:"uplinkNetworkQuality",get:function(){return this.uplinkNetworkQuality_},set:function(e){e!==this.uplinkNetworkQuality_&&this.log_.info("uplink network quality change ".concat(this.uplinkNetworkQuality," -> ").concat(e,", rtt: ").concat(this.uplinkRTT_,", loss: ").concat(this.uplinkLoss_)),this.uplinkNetworkQuality_=e}},{key:"downlinkNetworkQuality",get:function(){return this.downlinkNetworkQuality_},set:function(e){if(e!==this.downlinkNetworkQuality_){var t=this.getAverageLossAndRTT(S(this.downlinkLossAndRTTMap_.values())),n=t.rtt,r=t.loss;this.log_.info("downlink network quality change ".concat(this.downlinkNetworkQuality," -> ").concat(e,", rtt: ").concat(n,", loss: ").concat(r))}this.downlinkNetworkQuality_=e}},{key:"initialize",value:function(){var e=this;this.signalChannel_.on(qp.UPLINK_NETWORK_STATS,(function(t){e.handleUplinkNetworkQuality(t)})),this.signalChannel_.on(Up,this.handleSignalConnectionStateChange.bind(this)),this.start()}},{key:"handleUplinkNetworkQuality",value:function(e){if(!this.uplinkConnection_)return this.uplinkNetworkQuality=0,this.uplinkLoss_=0,void(this.uplinkRTT_=0);var t=this.uplinkConnection_.getPeerConnection();if(t&&this.isPeerConnectionDisconnected(t))return this.uplinkNetworkQuality=6,this.uplinkLoss_=0,void(this.uplinkRTT_=0);var n=e.data.content;if(0===n.result){var r=n.expectAudPkg+n.expectVidPkg,i=n.recvAudPkg+n.recvVidPkg,a=r-i;if(0===r&&0===i)return;this.uplinkLoss_=a<=0?0:Math.round(a/r*100),this.uplinkRTT_=n.rtt,this.uplinkNetworkQuality=this.getNetworkQuality(this.uplinkLoss_,this.uplinkRTT_)}}},{key:"handleDownlinkNetworkQuality",value:(n=i(regeneratorRuntime.mark((function e(){var t,n,r,i,a,o,s,c,u,d,l,h,p,f,m,_=this;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(this.connections_&&0!==this.connections_.size){e.next=3;break}return this.downlinkNetworkQuality=0,e.abrupt("return");case 3:if(t=S(this.connections_.values()),n=t.filter((function(e){return e.getPeerConnection()&&"connected"===e.getPeerConnection().connectionState})),t.filter((function(e){return e.getPeerConnection()&&_.isPeerConnectionDisconnected(e.getPeerConnection())})).length!==t.length){e.next=9;break}return this.downlinkNetworkQuality=6,e.abrupt("return");case 9:r=0;case 10:if(!(r<n.length)){e.next=31;break}return i=n[r].getPeerConnection(),e.next=14,this.getStat(i);case 14:if(a=e.sent,o=a.rtt,s=a.totalPacketsLost,c=a.totalPacketsReceived,this.downlinkPrevStatMap_.has(i)){e.next=21;break}return this.downlinkPrevStatMap_.set(i,{totalPacketsLost:s,totalPacketsReceived:c}),e.abrupt("continue",28);case 21:u=0,d=this.downlinkPrevStatMap_.get(i),l=s-d.totalPacketsLost,h=c-d.totalPacketsReceived,u=l<=0||h<0?0:Math.round(l/(l+h)*100),this.downlinkPrevStatMap_.set(i,{totalPacketsLost:s,totalPacketsReceived:c}),this.downlinkLossAndRTTMap_.set(i,{rtt:o,loss:u,userId:n[r].getUserId()});case 28:r++,e.next=10;break;case 31:if(S(this.downlinkPrevStatMap_.keys()).forEach((function(e){_.isPeerConnectionDisconnected(e)&&(_.downlinkPrevStatMap_.delete(e),_.downlinkLossAndRTTMap_.delete(e))})),0!==this.downlinkLossAndRTTMap_.size){e.next=34;break}return e.abrupt("return");case 34:p=this.getAverageLossAndRTT(S(this.downlinkLossAndRTTMap_.values())),f=p.rtt,m=p.loss,this.downlinkRTT_=f,this.downlinkLoss_=m,this.downlinkNetworkQuality=this.getNetworkQuality(m,f);case 38:case"end":return e.stop()}}),e,this)}))),function(){return n.apply(this,arguments)})},{key:"getStat",value:(t=i(regeneratorRuntime.mark((function e(t){var n,r,i,a;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:if(n={rtt:0,totalPacketsLost:0,totalPacketsReceived:0},t&&Rv()){e.next=3;break}return e.abrupt("return",n);case 3:r=t.getReceivers(),e.prev=4,i=0;case 6:if(!(i<r.length)){e.next=15;break}return a=r[i],e.next=10,a.getStats();case 10:e.sent.forEach((function(e){"candidate-pair"===e.type&&Ou(e.currentRoundTripTime)&&(n.rtt=Math.round(1e3*e.currentRoundTripTime)),"inbound-rtp"!==e.type||e.mediaType!==Fs&&e.mediaType!==js||(n.totalPacketsLost+=e.packetsLost,n.totalPacketsReceived+=e.packetsReceived)}));case 12:i++,e.next=6;break;case 15:return 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t=e.state;t===es?(this.uplinkLoss_=0,this.uplinkRTT_=0,this.uplinkNetworkQuality=6):t===rs&&6===this.uplinkNetworkQuality&&(this.uplinkNetworkQuality=5)}},{key:"isPeerConnectionDisconnected",value:function(e){return!(!e||"disconnected"!==e.connectionState&&"failed"!==e.connectionState&&"closed"!==e.connectionState)}},{key:"setUplinkConnection",value:function(e){this.uplinkConnection_=e,this.uplinkConnection_?this.uplinkConnection_.on(Hv,this.handleUplinkConnectionStateChange.bind(this)):(this.uplinkNetworkQuality=0,this.uplinkRTT_=0,this.uplinkLoss_=0)}},{key:"start",value:function(){var e=this;-1===this.interval_?(this.log_.info("start network quality 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ic({code:rc.INVALID_PARAMETER,message:Z_({key:P_})});if(e.locationX<0||e.locationY<0)throw new ic({code:rc.INVALID_PARAMETER,message:Z_({key:D_})});if(!e.zOrder||e.zOrder<1||e>15)throw new ic({code:rc.INVALID_PARAMETER,message:Z_({key:x_})});e.width+e.locationX>n&&(n=e.width+e.locationX),e.height+e.locationY>r&&(r=e.height+e.locationY)}})),t.videoWidth<0||t.videoWidth<0)throw new ic({code:rc.INVALID_PARAMETER,message:Z_({key:O_})});if(t.videoWidth<n||t.videoHeight<r)throw new ic({code:rc.INVALID_PARAMETER,message:Z_({key:N_})})}},{key:"hasAvailablePlaceHolder",value:function(){return!!this.isPresetLayoutMode&&this.data_.inputParam.length!==this.config_.mixUsers.length}},{key:"resetIsUsedFlag",value:function(){this.remoteStreamMap_.forEach((function(e){return e.isUsed=!1}))}}]),e}(),tS=function(){function e(t){a(this,e),this.client_=t.client,this.signalChannel_=t.signalChannel,this.isPublishingTencentCDN_=!1,this.publishGivenCDNData_=null,this.isPublishingGivenCDN_=!1}return s(e,[{key:"getIsPublishingTencentCDN",value:function(){return this.isPublishingTencentCDN_}},{key:"getIsPublishingGivenCDN",value:function(){return this.isPublishingGivenCDN_}},{key:"startPublishTencentCDN",value:function(e){var t=this;e=e||"".concat(this.client_.getSDKAppId(),"_").concat(this.client_.getRoomId(),"_").concat(this.client_.getUserId(),"_main");var n={roomid:String(this.client_.getRoomId()),sdkAppID:String(this.client_.getSDKAppId()),requestTime:Date.now(),sessionId:Zg("".concat(this.client_.getRoomId(),"_").concat(this.client_.getUserId(),"_main")),streamId:e,streamType:0};return Kd.info("startPublishTencentCDN: "+JSON.stringify(n)),new Promise((function(e,r){t.isPublishingTencentCDN_=!0;var i=setTimeout((function(){Kd.error("startPublishTencentCDN timeout observed"),t.isPublishingTencentCDN_=!1,t.signalChannel_.off(qp.START_PUBLISH_TENCENT_CDN_RES,a),r(new Error("startPublishTencentCDN timeout"))}),5e3),a=function(n){clearTimeout(i);var a=n.data.content,o=a.errCode,s=a.errMsg;0===o?e():(t.isPublishingTencentCDN_=!1,-102083===o&&(s="Please enable relayed-push in https://console.cloud.tencent.com/trtc/ and try later, refer to https://web.sdk.qcloud.com/trtc/webrtc/doc/zh-cn/tutorial-26-advanced-publish-cdn-stream.html"),Kd.error("startPublishTencentCDN failed, errCode: ".concat(o,", errMsg: ").concat(s)),r(new Error(s)))};t.signalChannel_.once(qp.START_PUBLISH_TENCENT_CDN_RES,a),t.signalChannel_.send(cf,n)}))}},{key:"stopPublishTencentCDN",value:function(){var e=this,t={roomid:String(this.client_.getRoomId()),sdkAppID:String(this.client_.getSDKAppId()),requestTime:Date.now(),sessionId:Zg("".concat(this.client_.getRoomId(),"_").concat(this.client_.getUserId(),"_main"))};return Kd.info("stopPublishTencentCDN: "+JSON.stringify(t)),new Promise((function(n,r){var i=setTimeout((function(){Kd.error("stopPublishTencentCDN timeout observed"),e.signalChannel_.off(qp.STOP_PUBLISH_TENCENT_CDN_RES,a),r(new Error("stopPublishTencentCDN timeout"))}),5e3),a=function(t){clearTimeout(i);var a=t.data.content,o=a.errCode,s=a.errMsg;0===o?(e.isPublishingTencentCDN_=!1,n()):-102069===o?(Kd.warn("stopPublishTencentCDN failed, can not stopPublishTencentCDN in auto relayed-push mode"),e.isPublishingTencentCDN_=!1,n()):(Kd.error("stopPublishTencentCDN failed, errCode: ".concat(o," errMsg: ").concat(s)),r(new Error(s)))};e.signalChannel_.once(qp.STOP_PUBLISH_TENCENT_CDN_RES,a),e.signalChannel_.send(uf,t)}))}},{key:"startPublishGivenCDN",value:function(e){var t=this,n={roomid:String(this.client_.getRoomId()),sdkAppID:String(this.client_.getSDKAppId()),socketid:this.signalChannel_.getSocketId(),pushRequestTime:Date.now(),pushAppid:e.appId,pushBizId:e.bizId,pushCdnUrl:e.url,pushStreamType:"main"};return Kd.info("startPublishGivenCDN: "+JSON.stringify(n)),this.publishGivenCDNData_=n,new Promise((function(e,r){t.isPublishingGivenCDN_=!0;var i=setTimeout((function(){Kd.error("startPublishGivenCDN timeout observed"),t.isPublishingGivenCDN_=!1,t.signalChannel_.off(qp.START_PUBLISH_GIVEN_CDN_RES,a),r(new Error("startPublishGivenCDN timeout"))}),5e3),a=function(n){clearTimeout(i);var a=n.data.content,o=a.errCode,s=a.errMsg;0===o?e():(Kd.error("startPublishGivenCDN failed, errCode: ".concat(o,", errMsg: ").concat(s)),t.isPublishingGivenCDN_=!1,r(new Error(s)))};t.signalChannel_.once(qp.START_PUBLISH_GIVEN_CDN_RES,a),t.signalChannel_.send(df,n)}))}},{key:"stopPublishGivenCDN",value:function(){var e=this,t=this.publishGivenCDNData_,n=t.pushAppid,r=t.pushBizId,i=t.pushCdnUrl,a=t.pushStreamType,o={roomid:String(this.client_.getRoomId()),sdkAppID:String(this.client_.getSDKAppId()),socketid:this.signalChannel_.getSocketId(),pushRequestTime:Date.now(),pushAppid:n,pushBizId:r,pushCdnUrl:i,pushStreamType:a};return Kd.info("stopPublishGivenCDN: "+JSON.stringify(o)),new Promise((function(t,n){var r=setTimeout((function(){Kd.error("stopPublishGivenCDN timeout observed"),e.signalChannel_.off(qp.STOP_PUBLISH_GIVEN_CDN_RES,i),n(new Error("stopPublishGivenCDN timeout"))}),5e3),i=function(i){clearTimeout(r);var a=i.data.content,o=a.errCode,s=a.errMsg;0===o?(e.isPublishingGivenCDN_=!1,t()):(Kd.error("stopPublishGivenCDN failed, errCode: ".concat(o," errMsg: ").concat(s)),n(new Error(s)))};e.signalChannel_.once(qp.STOP_PUBLISH_GIVEN_CDN_RES,i),e.signalChannel_.send(lf,o)}))}}]),e}(),nS=function(){function e(t){a(this,e),this.client_=t.client,this.durationMap_=new Map,this.installEvents()}return s(e,[{key:"installEvents",value:function(){lg.on(hg.REMOTE_STREAM_SUBSCRIBED,this.handleSubscribed,this),lg.on(hg.REMOTE_STREAM_TRACK_UPDATED,this.handleStreamTrackUpdated,this),lg.on(hg.REMOTE_STREAM_UNSUBSCRIBED,this.handleStreamStopped,this),lg.on(hg.REMOTE_STREAM_REMOVED,this.handleStreamStopped,this)}},{key:"uninstallEvents",value:function(){lg.off(hg.REMOTE_STREAM_SUBSCRIBED,this.handleSubscribed,this),lg.off(hg.REMOTE_STREAM_UPDATED,this.handleStreamTrackUpdated,this),lg.off(hg.REMOTE_STREAM_UNSUBSCRIBED,this.handleStreamStopped,this),lg.off(hg.REMOTE_STREAM_REMOVED,this.handleStreamStopped,this)}},{key:"handleSubscribed",value:function(e){var t=e.client,n=e.stream;if(t===this.client_){var r=n.getUserId(),i=n.getType(),a="".concat(r,"_").concat(i);if(n.hasAudio())if(n.isMainAudioSubscribed){var o=new Qg,s=this.durationMap_.get(a);s?this.isRecording(s.audio)||s.audio.push(o):this.durationMap_.set(a,{userId:r,type:i,audio:[o],video:[]})}else this.stopDurationItem(a,Fs);if(n.hasVideo())if("main"===i&&n.isMainVideoSubscribed||"auxiliary"===i&&n.isAuxVideoSubscribed){var c=new Qg,u=this.durationMap_.get(a);u?this.isRecording(u.video)||u.video.push(c):this.durationMap_.set(a,{userId:r,type:i,audio:[],video:[c]})}else this.stopDurationItem(a,js)}}},{key:"handleStreamStopped",value:function(e){var t=e.client,n=e.stream;if(this.clientHitTest(t)){var r=n.getUserId(),i=n.getType(),a="".concat(r,"_").concat(i);this.stopDurationItem(a,Fs),this.stopDurationItem(a,js)}}},{key:"handleStreamTrackUpdated",value:function(e){var t=e.client,n=e.userId,r=e.tinyId,i=e.kind,a=e.action;if(this.clientHitTest(t)&&this.client_.getConnections().has(r)){var o=i===Bs?i:"main",s="".concat(n,"_").concat(o);if(a===Js){var c=this.client_.getConnections().get(r).getSubscribeState();if(i===Fs&&!c.audio||i===js&&!c.video||i===Bs&&!c.auxiliary)return;var u=new Qg,d=this.durationMap_.get(s);d?(i!==Fs||this.isRecording(d.audio)||d.audio.push(u),i===Fs||this.isRecording(d.video)||d.video.push(u)):this.durationMap_.set(s,{userId:n,type:o,audio:i===Fs?[u]:[],video:i===Fs?[]:[u]})}else this.stopDurationItem(s,i===Fs?Fs:js)}}},{key:"isRecording",value:function(e){return e.findIndex((function(e){return 0===e.endTime}))>=0}},{key:"stopDurationItem",value:function(e,t){if(this.durationMap_.has(e)){var n=this.durationMap_.get(e)[t].find((function(e){return 0===e.endTime}));n&&n.stop()}}},{key:"clientHitTest",value:function(e){return this.client_===e}},{key:"getDuration",value:function(e,t){return this.durationMap_.has(e)?this.durationMap_.get(e)[t].reduce((function(e,t){return e+t.getDuration()}),0):0}},{key:"getDurationMap",value:function(){return this.durationMap_}},{key:"reset",value:function(){this.durationMap_.clear()}}]),e}(),rS=Bi.f,iS=P((function(){return!Object.getOwnPropertyNames(1)}));Et({target:"Object",stat:!0,forced:iS},{getOwnPropertyNames:rS});var aS,oS,sS,cS,uS,dS,lS,hS,pS,fS,mS,_S,vS=new(function(){function e(){a(this,e),this.prefix_="TRTC",this.queue_=new Map,this.intervalId_=Tl.setInterval(this.doFlush.bind(this),2e4),this.checkStorage()}return s(e,[{key:"getRealKey",value:function(e){return"".concat(this.prefix_,"_").concat(e)}},{key:"checkStorage",value:function(){var e=this;zd()&&Object.keys(localStorage).filter((function(t){if(t.startsWith(e.prefix_)){var n=JSON.parse(localStorage.getItem(t));if(n&&n.expiresIn<Date.now())return!0}return!1})).forEach((function(e){return localStorage.removeItem(e)}))}},{key:"doFlush",value:function(){if(zd())try{var e,t=k(this.queue_);try{for(t.s();!(e=t.n()).done;){var n=g(e.value,2),r=n[0],i=n[1];localStorage.setItem(r,JSON.stringify(i))}}catch(a){t.e(a)}finally{t.f()}}catch(GS){Kd.warn(GS)}}},{key:"getItem",value:function(e){if(!zd())return null;try{var t=JSON.parse(localStorage.getItem(this.getRealKey(e)));return t&&t.expiresIn>=Date.now()?t.value:null}catch(GS){Kd.warn(GS)}}},{key:"setItem",value:function(e,t){if(zd())try{var n={expiresIn:Date.now()+6048e5,value:t};this.queue_.set(this.getRealKey(e),n)}catch(GS){Kd.warn(GS)}}},{key:"deleteItem",value:function(e){if(!zd())return!1;try{return e=this.getRealKey(e),this.queue_.delete(e),localStorage.removeItem(e),!0}catch(GS){return Kd.warn(GS),!1}}},{key:"clear",value:function(){if(zd())try{localStorage.clear()}catch(GS){Kd.warn(GS)}}}]),e}()),gS={unknown:0,wifi:1,"4g":2,"3g":3,"2g":4,wired:5},SS={msg_user_info:0,uint32_video_avg_fps:0,uint32_video_width:0,uint32_video_height:0,uint32_video_avg_bitrate:0,uint32_video_block_time:0,uint32_video_play_time:0,uint32_audio_block_time:0,uint32_audio_play_time:0,uint32_audio_play_db:0,uint32_avg_down_loss:0,uint32_stream_type:0,uint32_video_render_first:0,uint32_video_block_count:0,uint32_audio_block_count:0,uint32_audio_bitrate:0,uint32_video_black_screen_subjective:0,uint32_audio_recv_bitrate:0,uint32_video_external_block_time:0},yS=function e(t){a(this,e),this.str_identifier=String(t.userId),this.uint64_tinyid=Number(t.tinyId),this.uint32_role=t.role},TS=function(){function e(t){var n=this;a(this,e),this.frameWorkType_=t.frameWorkType||30,this.client_=t.client,this.keyPrefix_="key_point",this.storageKey_="".concat(this.keyPrefix_,"_").concat(this.client_.getUserId()),this.log_=new dg({id:"kpm|"+this.client_.getUserId(),direction:"local",type:""}),this.upload=$g({retryFunction:this.upload,settings:{timeout:500,retries:3},onError:function(e,t){return t()}}),Object.getOwnPropertyNames(this.__proto__).forEach((function(e){e.startsWith("handle")&&Pu(n[e])&&(n[e]=function(e){var t=e.fn,n=e.context;return i(regeneratorRuntime.mark((function e(){var r,i,a,o=arguments;return regeneratorRuntime.wrap((function(e){for(;;)switch(e.prev=e.next){case 0:for(e.prev=0,r=o.length,i=new Array(r),a=0;a<r;a++)i[a]=o[a];return e.next=4,t.apply(n||this,i);case 4:return e.abrupt("return",e.sent);case 7:e.prev=7,e.t0=e.catch(0),Kd.error("".concat(t.name,"() error observed ")+e.t0);case 10:case"end":return e.stop()}}),e,this,[[0,7]])})))}({fn:n[e],context:n}))})),this.initData(),this.installEvents(),this.intervalId_=Tl.setInterval(this.setStorage.bind(this),2e4)}var n,r,o;return s(e,[{key:"initData",value:function(){this.firstPublishedUserList_=[],this.networkQuality_={totalUplinkRTT:0,totalUplinkLoss:0,count:0,totalDownlinkRTTAndLossMap:new Map},this.basicInfo={string_sdk_version:"4.11.8",uint32_os_type:15,string_device_name:"",string_http_user_agent:navigator.userAgent,string_os_version:"",uint32_avg_rtt:0,uint32_avg_up_loss:0,uint32_scene:"live"===this.client_.getMode()?1:0,uint32_joining_duration:0,uint32_networkType:gS[Cu()],uint32_framework:this.frameWorkType_},this.pathJoinRoom_={uint64_start_time:0,uint64_init_audio_start_time:0,uint64_init_audio_end_time:0,uint64_init_camera_start_time:0,uint64_init_camera_end_time:0,uint64_send_request_enter_room_cmd_start_time:0,uint64_send_request_enter_room_cmd_end_time:0,uint64_send_first_video_frame_time:0,uint64_recv_userlist_time:0,uint64_end_time:0,int32_init_audio_ret:0,int32_init_camera_ret:0,int32_send_request_enter_room_cmd_ret:0,int32_end_ret:0},this.pathLeaveRoom_={uint64_start_time:0,uint64_send_request_exit_room_cmd_start_time:0,uint64_send_request_exit_room_cmd_end_time:0,uint64_end_time:0,int32_send_request_exit_room_cmd_ret:0,int32_end_ret:0},this.pathMainVideoMap_=new Map,this.pathMainAudioMap_=new Map,this.pathAuxiliaryMap_=new Map,this.localStreamStats_={totalVideoBitrate:0,totalVideoFPS:0,totalVideoHeight:0,totalVideoWidth:0,totalAudioLevel:0,videoCount:0,audioLevelCount:0,publishStartTime:0,statsToReport:{uint32_audio_capture_db:0,uint32_video_big_capture_fps:0,uint32_video_big_bitrate:0,uint32_video_big_resolution:0}},this.remoteStreamStatsMap_=new Map}},{key:"installEvents",value:function(){lg.on(hg.JOIN_START,this.handleJoinStart,this),lg.on(hg.JOIN_SEND_CMD,this.handleJoinSendCMD,this),lg.on(hg.JOIN_RECEIVED_CMD_RES,this.handleJoinReceivedCMDResponce,this),lg.on(hg.JOIN_SUCCESS,this.handleJoinSuccess,this),lg.on(hg.JOIN_FAILED,this.handleJoinFailed,this),lg.on(hg.RECEIVED_PUBLISHED_USER_LIST,this.handleReceivedPublishUserList,this),lg.on(hg.CONNECTION_STATE_CHANGED,this.handleConnectionStateChanged,this),lg.on(hg.LEAVE_START,this.handleLeaveStart,this),lg.on(hg.LEAVE_SUCCESS,this.handleLeaveSuccess,this),lg.on(hg.LEAVE_SEND_CMD,this.handleLeaveSendCMD,this),lg.on(hg.CONNECTION_SEND_SUBSCRIBE_CMD,this.handleSendSubscribeCMD,this),lg.on(hg.VIDEO_PLAYING,this.handleVideoPlaying,this),lg.on(hg.AUDIO_PLAYING,this.handleAudioPlaying,this),lg.on(hg.NETWORK_QUALITY,this.handleNetworkQuality,this),lg.on(hg.HEARTBEAT_STATS,this.handleHeartbeatStats,this),lg.on(hg.REMOTE_STREAM_ADDED,this.handleRemoteStreamAdded,this),lg.on(hg.REMOTE_STREAM_SUBSCRIBE_START,this.handleRemoteStreamSubscribeStart,this),lg.on(hg.REMOTE_STREAM_SUBSCRIBED,this.handleRemoteStreamSubscribed,this),lg.on(hg.VIDEO_LOADED_DATA,this.handleVideoLoadedData,this),lg.on(hg.PLAY_STREAM_START,this.handlePlayStream,this),lg.on(hg.PUBLISH_START,this.handlePublishStart,this),lg.on(hg.LOCAL_STREAM_INITIALIZE_START,this.handleLocalStreamInitStart,this),lg.on(hg.LOCAL_STREAM_INITIALIZE_END,this.handleLocalStreamInitEnd,this),lg.on(hg.LOCAL_STREAM_INITIALIZE_FAILED,this.handleLocalStreamInitFailed,this)}},{key:"uninstallEvents",value:function(){lg.off(hg.JOIN_START,this.handleJoinStart,this),lg.off(hg.JOIN_SEND_CMD,this.handleJoinSendCMD,this),lg.off(hg.JOIN_RECEIVED_CMD_RES,this.handleJoinReceivedCMDResponce,this),lg.off(hg.RECEIVED_PUBLISHED_USER_LIST,this.handleReceivedPublishUserList,this),lg.off(hg.CONNECTION_STATE_CHANGED,this.handleConnectionStateChanged,this),lg.off(hg.LEAVE_START,this.handleLeaveStart,this),lg.off(hg.LEAVE_SUCCESS,this.handleLeaveSuccess,this),lg.off(hg.JOIN_FAILED,this.handleJoinFailed,this),lg.off(hg.LEAVE_SEND_CMD,this.handleLeaveSendCMD,this),lg.off(hg.CONNECTION_SEND_SUBSCRIBE_CMD,this.handleSendSubscribeCMD,this),lg.off(hg.VIDEO_LOADED_META_DATA,this.handleVideoPlaying,this),lg.off(hg.AUDIO_LOADED_META_DATA,this.handleAudioPlaying,this),lg.off(hg.NETWORK_QUALITY,this.handleNetworkQuality,this),lg.off(hg.HEARTBEAT_STATS,this.handleHeartbeatStats,this),lg.off(hg.REMOTE_STREAM_ADDED,this.handleRemoteStreamAdded,this),lg.off(hg.REMOTE_STREAM_SUBSCRIBE_START,this.handleRemoteStreamSubscribeStart,this),lg.off(hg.REMOTE_STREAM_SUBSCRIBED,this.handleRemoteStreamSubscribed,this),lg.off(hg.VIDEO_LOADED_DATA,this.handleVideoLoadedData,this),lg.off(hg.PLAY_STREAM_START,this.handlePlayStream,this),lg.off(hg.PUBLISH_START,this.handlePublishStart,this),lg.off(hg.LOCAL_STREAM_INITIALIZE_START,this.handleLocalStreamInitStart,this),lg.off(hg.LOCAL_STREAM_INITIALIZE_END,this.handleLocalStreamInitEnd,this),lg.off(hg.LOCAL_STREAM_INITIALIZE_FAILED,this.handleLocalStreamInitFailed,this)}},{key:"handleJoinStart",value:function(e){this.hitTest(e.client)&&0===this.pathJoinRoom_.uint64_start_time&&(this.pathJoinRoom_.uint64_start_time=Date.now(),this.checkStorage())}},{key:"handleJoinSendCMD",value:function(e){this.hitTest(e.client)&&0===this.pathJoinRoom_.uint64_send_request_enter_room_cmd_start_time&&(this.pathJoinRoom_.uint64_send_request_enter_room_cmd_start_time=Date.now())}},{key:"handleJoinReceivedCMDResponce",value:function(e){this.hitTest(e.client)&&0===this.pathJoinRoom_.uint64_send_request_enter_room_cmd_end_time&&(this.pathJoinRoom_.uint64_send_request_enter_room_cmd_end_time=Date.now(),this.pathJoinRoom_.int32_send_request_enter_room_cmd_ret=e.code,0!==e.code&&(this.pathJoinRoom_.int32_end_ret=3))}},{key:"handleJoinSuccess",value:function(e){this.hitTest(e.client)&&0===this.pathJoinRoom_.uint64_end_time&&(this.pathJoinRoom_.uint64_end_time=Date.now(),this.pathJoinRoom_.int32_end_ret=0)}},{key:"handleJoinFailed",value:function(e){var t=e.client,n=e.error;this.hitTest(t)&&(this.pathJoinRoom_.uint64_end_time=Date.now(),this.pathJoinRoom_.int32_end_ret=3,this.pathJoinRoom_.int32_send_request_enter_room_cmd_ret=n instanceof ic?Number(n.getExtraCode()||n.getCode()):rc.UNKNOWN,this.prepareReport(),this.report())}},{key:"handleReceivedPublishUserList",value:function(e){this.hitTest(e.client)&&0===this.pathJoinRoom_.uint64_recv_userlist_time&&(this.pathJoinRoom_.uint64_recv_userlist_time=Date.now(),this.firstPublishedUserList_=e.data.content.userlist)}},{key:"handleConnectionStateChanged",value:function(e){var t=e.client,n=e.state,r=e.connection;if(this.hitTest(t)&&n===rs){this.client_.getUplinkConnection()===r&&0===this.pathJoinRoom_.uint64_send_first_video_frame_time&&this.localStreamStats_.publishStartTime>this.pathJoinRoom_.uint64_end_time&&this.localStreamStats_.publishStartTime-this.pathJoinRoom_.uint64_end_time<=100&&(this.pathJoinRoom_.uint64_send_first_video_frame_time=Date.now());var i=this.pathMainVideoMap_.get("".concat(r.getUserId(),"_").concat("main"));i&&0===i.statsToReport.uint64_pc_connected_time&&(i.statsToReport.uint64_pc_connected_time=Date.now())}}},{key:"handleLeaveStart",value:function(e){this.hitTest(e.client)&&(this.pathLeaveRoom_.uint64_start_time=Date.now())}},{key:"handleLeaveSuccess",value:function(e){this.hitTest(e.client)&&0===this.pathLeaveRoom_.uint64_end_time&&(this.pathLeaveRoom_.uint64_end_time=Date.now(),0!==this.pathJoinRoom_.uint64_end_time?this.basicInfo.uint32_joining_duration=this.pathLeaveRoom_.uint64_end_time-this.pathJoinRoom_.uint64_end_time:this.log_.warn("pathJoinRoom endTime is 0"),this.report())}},{key:"handleLeaveSendCMD",value:function(e){this.hitTest(e.client)&&(this.pathLeaveRoom_.uint64_send_request_exit_room_cmd_start_time=Date.now(),this.pathLeaveRoom_.uint64_send_request_exit_room_cmd_end_time=Date.now())}},{key:"handleRemoteStreamAdded",value:function(e){var n=e.client,r=e.stream;if(this.hitTest(n)){var i=r.getUserId(),a=r.getType(),o="".concat(i,"_").concat(a),s=this.remoteStreamStatsMap_.get(o);if(s)s.stream=r;else{var c={userId:i,totalVideoFPS:0,totalVideoBitrate:0,totalAudioLevel:0,totalAudioBitrate:0,totalLoss:0,audioCount:0,audioLevelCount:0,videoCount:0,networkQualityCount:0,streamAddedTime:Date.now(),subscribeStartTime:0,subscribedTime:0,playStreamTime:0,statsToReport:t({},SS),stream:r};c.statsToReport.msg_user_info=new yS({userId:i,tinyId:r.getTinyId(),role:Qo}),c.statsToReport.uint32_stream_type="main"===a?2:7,this.remoteStreamStatsMap_.set(o,c)}}}},{key:"handleRemoteStreamSubscribeStart",value:function(e){var t=e.client,n=e.stream;if(this.hitTest(t)){var r=n.getUserId(),i=n.getType(),a="".concat(r,"_").concat(i),o=this.remoteStreamStatsMap_.get(a);o&&0===o.subscribeStartTime&&(o.subscribeStartTime=Date.now())}}},{key:"handleSendSubscribeCMD",value:function(e){if(this.hitTest(e.client)){var t=new yS(e),n=Date.now(),r="".concat(e.userId,"_").concat("main");e.trackState.video&&e.subscribeState.video&&!this.pathMainVideoMap_.has(r)&&this.pathMainVideoMap_.set(r,{statsToReport:{msg_user_info:t,uint64_start_enter_time:this.pathJoinRoom_.uint64_start_time,uint64_render_first_frame_time:0,uint64_combine_first_frame_time:0,uint64_pc_connected_time:0},userId:e.userId,sendSubscribeCMDTime:n}),e.trackState.audio&&e.subscribeState.audio&&!this.pathMainAudioMap_.has(r)&&this.pathMainAudioMap_.set(r,{statsToReport:{msg_user_info:t,uint64_start_enter_time:this.pathJoinRoom_.uint64_start_time,uint64_play_first_frame_time:0},userId:e.userId,sendSubscribeCMDTime:n});var i="".concat(e.userId,"_").concat("auxiliary");e.trackState.auxiliary&&e.subscribeState.auxiliary&&!this.pathAuxiliaryMap_.has(i)&&this.pathAuxiliaryMap_.set(i,{sendSubscribeCMDTime:n})}}},{key:"handleRemoteStreamSubscribed",value:function(e){var t=e.client,n=e.stream;if(this.hitTest(t)){var 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