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o=r[i],a=n.matchPrefix(e,"a=rtpmap:"+o+" ")[0];if(a){var s=n.parseRtpMap(a),c=n.matchPrefix(e,"a=fmtp:"+o+" ");switch(s.parameters=c.length?n.parseFmtp(c[0]):{},s.rtcpFeedback=n.matchPrefix(e,"a=rtcp-fb:"+o+" ").map(n.parseRtcpFb),t.codecs.push(s),s.name.toUpperCase()){case"RED":case"ULPFEC":t.fecMechanisms.push(s.name.toUpperCase())}}}return n.matchPrefix(e,"a=extmap:").forEach((function(e){t.headerExtensions.push(n.parseExtmap(e))})),t},n.writeRtpDescription=function(e,t){var r="";r+="m="+e+" ",r+=t.codecs.length>0?"9":"0",r+=" UDP/TLS/RTP/SAVPF ",r+=t.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",t.codecs.forEach((function(e){r+=n.writeRtpMap(e),r+=n.writeFmtp(e),r+=n.writeRtcpFb(e)}));var i=0;return t.codecs.forEach((function(e){e.maxptime>i&&(i=e.maxptime)})),i>0&&(r+="a=maxptime:"+i+"\r\n"),r+="a=rtcp-mux\r\n",t.headerExtensions&&t.headerExtensions.forEach((function(e){r+=n.writeExtmap(e)})),r},n.parseRtpEncodingParameters=function(e){var t,r=[],i=n.parseRtpParameters(e),o=-1!==i.fecMechanisms.indexOf("RED"),a=-1!==i.fecMechanisms.indexOf("ULPFEC"),s=n.matchPrefix(e,"a=ssrc:").map((function(e){return n.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute})),c=s.length>0&&s[0].ssrc,d=n.matchPrefix(e,"a=ssrc-group:FID").map((function(e){return e.substr(17).split(" ").map((function(e){return parseInt(e,10)}))}));d.length>0&&d[0].length>1&&d[0][0]===c&&(t=d[0][1]),i.codecs.forEach((function(e){if("RTX"===e.name.toUpperCase()&&e.parameters.apt){var n={ssrc:c,codecPayloadType:parseInt(e.parameters.apt,10)};c&&t&&(n.rtx={ssrc:t}),r.push(n),o&&((n=JSON.parse(JSON.stringify(n))).fec={ssrc:c,mechanism:a?"red+ulpfec":"red"},r.push(n))}})),0===r.length&&c&&r.push({ssrc:c});var u=n.matchPrefix(e,"b=");return u.length&&(u=0===u[0].indexOf("b=TIAS:")?parseInt(u[0].substr(7),10):0===u[0].indexOf("b=AS:")?1e3*parseInt(u[0].substr(5),10)*.95-16e3:void 0,r.forEach((function(e){e.maxBitrate=u}))),r},n.parseRtcpParameters=function(e){var t={},r=n.matchPrefix(e,"a=ssrc:").map((function(e){return n.parseSsrcMedia(e)})).filter((function(e){return"cname"===e.attribute}))[0];r&&(t.cname=r.value,t.ssrc=r.ssrc);var i=n.matchPrefix(e,"a=rtcp-rsize");t.reducedSize=i.length>0,t.compound=0===i.length;var o=n.matchPrefix(e,"a=rtcp-mux");return t.mux=o.length>0,t},n.parseMsid=function(e){var t,r=n.matchPrefix(e,"a=msid:");if(1===r.length)return{stream:(t=r[0].substr(7).split(" "))[0],track:t[1]};var i=n.matchPrefix(e,"a=ssrc:").map((function(e){return n.parseSsrcMedia(e)})).filter((function(e){return"msid"===e.attribute}));return i.length>0?{stream:(t=i[0].value.split(" "))[0],track:t[1]}:void 0},n.parseSctpDescription=function(e){var t,r=n.parseMLine(e),i=n.matchPrefix(e,"a=max-message-size:");i.length>0&&(t=parseInt(i[0].substr(19),10)),isNaN(t)&&(t=65536);var o=n.matchPrefix(e,"a=sctp-port:");if(o.length>0)return{port:parseInt(o[0].substr(12),10),protocol:r.fmt,maxMessageSize:t};if(n.matchPrefix(e,"a=sctpmap:").length>0){var a=n.matchPrefix(e,"a=sctpmap:")[0].substr(10).split(" ");return{port:parseInt(a[0],10),protocol:a[1],maxMessageSize:t}}},n.writeSctpDescription=function(e,t){var r=[];return r="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&&r.push("a=max-message-size:"+t.maxMessageSize+"\r\n"),r.join("")},n.generateSessionId=function(){return Math.random().toString().substr(2,21)},n.writeSessionBoilerplate=function(e,t,r){var i=void 0!==t?t:2;return"v=0\r\no="+(r||"thisisadapterortc")+" "+(e||n.generateSessionId())+" "+i+" IN IP4 127.0.0.1\r\ns=-\r\nt=0 0\r\n"},n.writeMediaSection=function(e,t,r,i){var o=n.writeRtpDescription(e.kind,t);if(o+=n.writeIceParameters(e.iceGatherer.getLocalParameters()),o+=n.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":"active"),o+="a=mid:"+e.mid+"\r\n",e.direction?o+="a="+e.direction+"\r\n":e.rtpSender&&e.rtpReceiver?o+="a=sendrecv\r\n":e.rtpSender?o+="a=sendonly\r\n":e.rtpReceiver?o+="a=recvonly\r\n":o+="a=inactive\r\n",e.rtpSender){var a="msid:"+i.id+" "+e.rtpSender.track.id+"\r\n";o+="a="+a,o+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+a,e.sendEncodingParameters[0].rtx&&(o+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+a,o+="a=ssrc-group:FID "+e.sendEncodingParameters[0].ssrc+" "+e.sendEncodingParameters[0].rtx.ssrc+"\r\n")}return o+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" cname:"+n.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(o+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+n.localCName+"\r\n"),o},n.getDirection=function(e,t){for(var r=n.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 t?n.getDirection(t):"sendrecv"},n.getKind=function(e){return n.splitLines(e)[0].split(" ")[0].substr(2)},n.isRejected=function(e){return"0"===e.split(" ",2)[1]},n.parseMLine=function(e){var t=n.splitLines(e)[0].substr(2).split(" ");return{kind:t[0],port:parseInt(t[1],10),protocol:t[2],fmt:t.slice(3).join(" ")}},n.parseOLine=function(e){var t=n.matchPrefix(e,"o=")[0].substr(2).split(" ");return{username:t[0],sessionId:t[1],sessionVersion:parseInt(t[2],10),netType:t[3],addressType:t[4],address:t[5]}},n.isValidSDP=function(e){if("string"!=typeof e||0===e.length)return!1;for(var t=n.splitLines(e),r=0;r<t.length;r++)if(t[r].length<2||"="!==t[r].charAt(1))return!1;return!0},e.exports=n},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.LocalStream=void 0;var n=r(1),i=r(7),o=r(20),a=r(6),s=r(43),c=r(2),d=r(4),u=r(0),p=r(86),l=r(9),f=r(23),m=r(87),h=r(5),v=r(17),g=r(8),_=r(10),y=_.getLogReporterInstance();var b=!(!window.process||!window.process.versions||void 0===window.process.versions.electron||null===window.process.versions.electron);var S=function(e){function t(t,r){var n=e.call(this,t,r.userId,function(e){return{audio:e.audio||!!e.screenAudio,video:e.video||e.screen,streamType:e.streamType,mediaType:e.mediaType}}(r))||this;return n.status=l._ENUM_PUBLISH_STATUS.unpublish,n.audioResolution=p.getAudioResolution(p.DEFAULT_AUDIO_PROFILE),n._videoResolution=p.getVideoResolution(p.DEFAULT_VIDEO_PROFILE),n._screenResolution=p.getScreenResolution(p.DEFAULT_SCREEN_PROFILE),n.republishTimer=0,n.config=r,n.audioTrackManager=new f.AudioTrackManager(!1,n.audioResolution.sampleRate),n.videoTrackManager=new f.VideoTrackManager,n.initPlugins(),n}return n.__extends(t,e),t.use=function(e,r){t.plugins[e.name]={plugin:e,options:r},v.applyMixins(t,e.install)},t.prototype.initPlugins=function(){for(var e in t.plugins){var r=t.plugins[e].plugin,n=t.plugins[e].options;r.install.call(this,n)}},Object.defineProperty(t.prototype,"options",{get:function(){return this.config},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"videoResolution",{get:function(){return this.mediaType===i._ENUM_MEDIA_TYPE.screen?this._screenResolution:this._videoResolution},enumerable:!1,configurable:!0}),t.getVP=function(e){var t=e.videoResolution.width*e.videoResolution.height;return e.hasVideo?t>921600?i._ENUM_VP_LEVEL.hdp:t>230400?i._ENUM_VP_LEVEL.hd:i._ENUM_VP_LEVEL.sd:i._ENUM_VP_LEVEL.none},Object.defineProperty(t.prototype,"videoTrackSettings",{get:function(){var e=this.mediaStream.getVideoTracks()[0];return e?e.getSettings():{width:this.videoResolution.width,height:this.videoResolution.height}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"minVideoBitRate",{get:function(){return this.videoResolution.minVideoBW},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"maxVideoBitRate",{get:function(){return this.videoResolution.maxVideoBW},enumerable:!1,configurable:!0}),t.prototype.connect=function(e,t,r){return n.__awaiter(this,void 0,void 0,(function(){return n.__generator(this,(function(n){switch(n.label){case 0:return this.remoteId=e,this.audioCodec=t,this.videoCodec=r,this.connection=new s._PublishConnection(this.hasAudio(),this.hasVideo(),this.audioCodec,this.videoCodec),this.connection.addMediaStream(this.mediaStream),this.bindConnectionEvents(),[4,this.connection.createOffer(this.audioResolution,this.videoResolution)];case 1:return[2,n.sent()]}}))}))},t.prototype.disconnect=function(){var e;this.remoteId=void 0,this.republishTimer&&(window.clearTimeout(this.republishTimer),this.republishTimer=0),this.stopReportStreamStats(),this.unbindConnectionEvents(),null===(e=this.connection)||void 0===e||e.destroy(),this.connection=void 0},t.prototype.reconnect=function(e){var t;return n.__awaiter(this,void 0,void 0,(function(){return n.__generator(this,(function(r){switch(r.label){case 0:return this.remoteId=e,this.stopReportStreamStats(),this.unbindConnectionEvents(),null===(t=this.connection)||void 0===t||t.disconnect(),this.connection=new s._PublishConnection(this.hasAudio(),this.hasVideo(),this.audioCodec,this.videoCodec),this.connection.addMediaStream(this.mediaStream),this.bindConnectionEvents(),[4,this.connection.createOffer(this.audioResolution,this.videoResolution)];case 1:return[2,r.sent()]}}))}))},t.prototype.republish=function(e){var t,r=this;e="number"==typeof e?e:6e3,this.republishTimer?(window.clearTimeout(this.republishTimer),this.republishTimer=0):null===(t=this._session)||void 0===t||t.emit("i-stream-reconnecting",this),this.republishTimer=window.setTimeout((function(){return n.__awaiter(r,void 0,void 0,(function(){var e,t,r,i,o,a=this;return n.__generator(this,(function(n){switch(n.label){case 0:return this._session?[4,this._session._publish(this)]:[3,6];case 1:if(!(e=n.sent()))return t=c.createError(c.RtcError.OTHERS,"publish stream ID is not exists."),u.default.warn("[reconnect] publish "+this.id4Log+" failed ",t),u.default.report("[reconnect] publish "+this.id4Log+" failed ",t),this.republish(),[2];n.label=2;case 2:return n.trys.push([2,5,,6]),[4,this.reconnect(e)];case 3:return r=n.sent(),[4,this._session._publishSDP(this,r)];case 4:return n.sent(),this.hasVideo()&&this._session.updateVP(this).catch((function(e){u.default.warn("[reconnect] update vp failed"),u.default.report("[reconnect] update "+a.id4Log+" vp failed ",e)})),y.reportOperationLog(_._ENUM_LOG_OPERATION_TYPE.publish,{streamId:this.remoteId,stype:this.streamType,mtype:this.mediaType,msg:"stream reconnect success"}),[3,6];case 5:return i=n.sent(),o="[reconnect failed] - publish stream ["+this.id4Log+"], "+i,u.default.warn(o),u.default.report(o),this.republish(),[3,6];case 6:return[2]}}))}))}),e)},t.prototype.bindConnectionEvents=function(){var e=this,t=this.connection;t&&(t.on(s._ConnectionEventTypes.connected,(function(){var t;u.default.debug("stream "+e.id4Log+" connection connected"),e.status===l._ENUM_PUBLISH_STATUS.published?u.default.debug("local stream "+e.id4Log+" is reconnected"):(e.status=l._ENUM_PUBLISH_STATUS.published,null===(t=e._session)||void 0===t||t.emit("i-stream-published",e)),e.startReportStreamStats()})),t.on(s._ConnectionEventTypes.failed,(function(){u.default.warn("stream "+e.id4Log+" connection failed"),e.stopReportStreamStats(),e.republish()})),t.on(s._ConnectionEventTypes.disconnected,(function(){var t;u.default.debug("stream "+e.id4Log+" connection disconnected"),null===(t=e._session)||void 0===t||t.ping().catch((function(e){u.default.warn("ping "+e+" after connection disconnected")})),e.stopReportStreamStats()})),t.on(s._ConnectionEventTypes.reconnected,(function(){var t;u.default.debug("stream "+e.id4Log+" connection reconnected"),null===(t=e._session)||void 0===t||t.emit("i-stream-reconnected",e),e.startReportStreamStats()})))},t.prototype.unbindConnectionEvents=function(){var e=this.connection;e&&(e.removeAllListeners(s._ConnectionEventTypes.connected),e.removeAllListeners(s._ConnectionEventTypes.failed),e.removeAllListeners(s._ConnectionEventTypes.disconnected),e.removeAllListeners(s._ConnectionEventTypes.reconnected))},t.prototype.answer=function(e){return this.connection?this.connection.answer(e,this.mediaType===i._ENUM_MEDIA_TYPE.screen):Promise.reject(c.createError(c.RtcError.PEERCONNECTION_FAILED,"The stream "+this.remoteId+" does not have connection"))},t.prototype.updateMediaStream=function(e,t){var r,n=this;"audio"===e?this.mediaStream.getAudioTracks().forEach((function(e){return n.mediaStream.removeTrack(e)})):"video"===e&&this.mediaStream.getVideoTracks().forEach((function(e){return n.mediaStream.removeTrack(e)})),t&&("audio"===e&&this.audioMuted?t.enabled=!1:"video"===e&&this.videoMuted&&(t.enabled=!1),this.mediaStream.addTrack(t),null===(r=this.connection)||void 0===r||r.replaceTrack(e,t)),this.player&&("audio"===e?this.player.audioTrack=t:"video"===e&&(this.player.videoTrack=t))},t.prototype.forceSwitchCamera=function(e){return n.__awaiter(this,void 0,void 0,(function(){var r,i,o,a;return n.__generator(this,(function(n){switch(n.label){case 0:r=this.videoTrackManager.sourceTrack,i=null==r?void 0:r.getSettings().deviceId,null==r||r.stop(),n.label=1;case 1:return n.trys.push([1,3,,5]),[4,t.getCameraMediaStream({audio:!1,video:!0,cameraId:e,screen:!1},this.audioResolution,this.videoResolution)];case 2:return o=n.sent(),[3,5];case 3:return a=n.sent(),u.default.warn(this.id4Log+" force switch camera - "+a),u.default.report(this.id4Log+" force switch camera - "+a),e=i,[4,t.getCameraMediaStream({audio:!1,video:!0,cameraId:e,screen:!1},this.audioResolution,this.videoResolution)];case 4:return o=n.sent(),[3,5];case 5:return[2,[e,o.getVideoTracks()[0]]]}}))}))},t.getMicrophoneMediaStream=function(e,t,r){return n.__awaiter(this,void 0,void 0,(function(){var i,o,a;return n.__generator(this,(function(n){switch(n.label){case 0:if(i={audio:!1},e.audio&&e.microphoneId?i.audio={sampleRate:t.sampleRate,channelCount:t.channelCount,deviceId:r?e.microphoneId:{exact:e.microphoneId}}:e.audio&&(i.audio={sampleRate:t.sampleRate,channelCount:t.channelCount}),o=new MediaStream,!i.audio)return[3,4];n.label=1;case 1:return n.trys.push([1,3,,4]),[4,navigator.mediaDevices.getUserMedia(i)];case 2:return o=n.sent(),[3,4];case 3:throw a=n.sent(),y.reportExceptionLog(_._ENUM_LOG_EXCEPTION_TYPE.getMicrophones,{msg:""+a}),c.createError(a);case 4:return[2,o]}}))}))},t.getCameraMediaStream=function(e,t,r,i){return n.__awaiter(this,void 0,void 0,(function(){var o,a,s;return n.__generator(this,(function(n){switch(n.label){case 0:if(o={audio:!1,video:!1},e.audio&&e.microphoneId?o.audio={sampleRate:t.sampleRate,channelCount:t.channelCount,deviceId:i?e.microphoneId:{exact:e.microphoneId}}:e.audio&&(o.audio={sampleRate:t.sampleRate,channelCount:t.channelCount}),e.video&&e.cameraId?(o.video={deviceId:i?e.cameraId:{exact:e.cameraId},width:r.width,height:r.height,frameRate:r.maxFrameRate},e.facingMode&&(o.video.facingMode={exact:e.facingMode})):e.video&&(o.video={width:r.width,height:r.height,frameRate:r.maxFrameRate},e.facingMode&&(o.video.facingMode={exact:e.facingMode})),a=new MediaStream,!o.audio&&!o.video)return[3,4];n.label=1;case 1:return n.trys.push([1,3,,4]),[4,navigator.mediaDevices.getUserMedia(o)];case 2:return a=n.sent(),[3,4];case 3:throw s=n.sent(),o.audio?o.video?(y.reportExceptionLog(_._ENUM_LOG_EXCEPTION_TYPE.getMicrophones,{msg:""+s}),y.reportExceptionLog(_._ENUM_LOG_EXCEPTION_TYPE.getCameras,{msg:""+s})):y.reportExceptionLog(_._ENUM_LOG_EXCEPTION_TYPE.getMicrophones,{msg:""+s}):y.reportExceptionLog(_._ENUM_LOG_EXCEPTION_TYPE.getCameras,{msg:""+s}),c.createError(s);case 4:return[2,a]}}))}))},t.getScreenMediaStream=function(e,t){return void 0===e&&(e=!1),n.__awaiter(this,void 0,void 0,(function(){var r,i,o,a;return n.__generator(this,(function(n){switch(n.label){case 0:if(!navigator.mediaDevices.getDisplayMedia)return[3,11];n.label=1;case 1:return n.trys.push([1,3,,10]),[4,navigator.mediaDevices.getDisplayMedia({audio:e,video:{width:{ideal:t.width},height:{ideal:t.height},frameRate:{ideal:t.maxFrameRate}}})];case 2:return r=n.sent(),[3,10];case 3:if(!((i=n.sent()).message.indexOf("Audio only requests are not supported")>=0))return[3,8];n.label=4;case 4:return n.trys.push([4,6,,7]),[4,navigator.mediaDevices.getDisplayMedia({audio:e,video:{frameRate:t.maxFrameRate}})];case 5:return r=n.sent(),[3,7];case 6:throw o=n.sent(),c.createError(o);case 7:return[3,9];case 8:throw c.createError(i);case 9:return[3,10];case 10:return[3,12];case 11:throw a=c.createError(c.RtcError.NOT_SUPPORT,"Current browser is not support screen share"),u.default.warn("local stream - get screen "+a),a;case 12:return[2,r]}}))}))},t.getElectronScreenMediaStream=function(e,t){return void 0===e&&(e=!1),n.__awaiter(this,void 0,void 0,(function(){var r,i;return n.__generator(this,(function(n){switch(n.label){case 0:e&&g.isMacOS()&&u.default.warn("cannot get screen audio source when share screen in MacOS"),r={audio:!g.isMacOS()&&(e&&{mandatory:{chromeMediaSource:"desktop"}}),video:{mandatory:{chromeMediaSource:"desktop",maxWidth:t.width,maxHeight:t.height,maxFrameRate:t.maxFrameRate}}},n.label=1;case 1:return n.trys.push([1,3,,4]),[4,navigator.mediaDevices.getUserMedia(r)];case 2:return[2,n.sent()];case 3:throw i=n.sent(),c.createError(i);case 4:return[2]}}))}))},t.getImageStream=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r,i,o;return n.__generator(this,(function(n){switch(n.label){case 0:return r=t.width,i=t.height,o=t.maxFrameRate,[4,m.ImageStream.createImageStream(e,r,i,o)];case 1:return[2,n.sent()]}}))}))},t.prototype.hasAudio=function(){return this.audio&&this.audioTrackManager.sourceTracks.length>0},t.prototype.hasVideo=function(){return this.video&&!!this.videoTrackManager.sourceTrack},t.prototype.init=function(){return n.__awaiter(this,void 0,void 0,(function(){var e,r,i,o,a,s,c,p,l,f,m=this;return n.__generator(this,(function(n){switch(n.label){case 0:return e=this.config,r=e.audio,i=e.video,o=e.screen,a=e.file,s=e.audioSource,(c=e.videoSource)?(l=this.videoResolution,[4,c.applyConstraints({width:{ideal:l.width},height:{ideal:l.height},frameRate:{ideal:l.maxFrameRate}})]):[3,5];case 1:return n.sent(),this.addTrack(c),s?(this.addTrack(s),[3,4]):[3,2];case 2:return r?[4,t.getMicrophoneMediaStream(this.config,this.audioResolution)]:[3,4];case 3:(p=n.sent()).getTracks().forEach((function(e){m.addTrack(e)})),n.label=4;case 4:return[3,20];case 5:return a?(f=this,[4,t.getImageStream(a,this.videoResolution)]):[3,10];case 6:return f.imageStream=n.sent(),(p=this.imageStream.mediaStream).getTracks().forEach((function(e){m.addTrack(e)})),s?(this.addTrack(s),[3,9]):[3,7];case 7:return r?[4,t.getMicrophoneMediaStream(this.config,this.audioResolution)]:[3,9];case 8:(p=n.sent()).getTracks().forEach((function(e){m.addTrack(e)})),n.label=9;case 9:return[3,20];case 10:return o?b?[4,t.getElectronScreenMediaStream(this.config.screenAudio,this.videoResolution)]:[3,12]:[3,18];case 11:return p=n.sent(),[3,14];case 12:return[4,t.getScreenMediaStream(this.config.screenAudio,this.videoResolution)];case 13:p=n.sent(),n.label=14;case 14:return p.getTracks().forEach((function(e){if("video"===e.kind){var t=m;e.onended=function(e){u.default.debug("screen track ended ",this.readyState,e);var r=d.EventManager.createRtcEvent("screen-sharing-stopped",t);t.emit(r.type,r)}}"audio"===e.kind&&(s||r)||m.addTrack(e)})),s?(this.addTrack(s),[3,17]):[3,15];case 15:return r?[4,t.getMicrophoneMediaStream(this.config,this.audioResolution)]:[3,17];case 16:(p=n.sent()).getTracks().forEach((function(e){m.addTrack(e)})),n.label=17;case 17:return[3,20];case 18:return r||i?[4,t.getCameraMediaStream(this.config,this.audioResolution,this.videoResolution)]:[3,20];case 19:(p=n.sent()).getTracks().forEach((function(e){"audio"===e.kind&&s?m.addTrack(s):m.addTrack(e)})),n.label=20;case 20:return[2]}}))}))},t.prototype.addTrack=function(e){if("audio"===(null==e?void 0:e.kind)){if(!this.audio){var t=c.createError(c.RtcError.INVALID_OPERATION,"The stream cannot include audio");return void u.default.warn(""+t)}this.audioTrackManager.addTrack(e);var 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stream add"),e.onAddStream(r.data)),r.data.cmdtype===o._ENUM_STREAM_CMD_TYPE.remove&&(s.default.debug("receive stream remove"),e.onRemoveStream(r.data));break;case"transportclose":s.default.debug("receive transportclose ",r.data),e.onTransportClose(r.data);break;case"transporttimeout":s.default.debug("receive transporttimeout ",r.data),e.onTransportTimeout(r.data);break;case"trackst":switch(s.default.debug("receive trackst ",r.data),r.data.track_type){case o._ENUM_TRACK_TYPE.audio:s.default.debug("receive audio mute: "+r.data.muted),e.onAudioTrackst(r.data);break;case o._ENUM_TRACK_TYPE.video:s.default.debug("receive video mute: "+r.data.muted),e.onVideoTrackst(r.data);break;case o._ENUM_TRACK_TYPE.data:s.default.debug("receive data mute: "+r.data.muted);break;default:s.default.warn("trackst unknown track type ",r.data.track_type)}break;case"kickoff":s.default.debug("receive kickoff ",r.data),e.onKickoff(r.data);break;case"mixnotify":s.default.debug("receive mixnotify ",r.data);break;case"logoffnotify":s.default.debug("receive logoffnotify ",r.data),e.onLogoffNotify(r.data)}e.emit(r.method,r)}}))},t.prototype.ping=function(){var e=this;return new Promise((function(t,r){var n={app_id:e.appId,room_id:e.roomId,user_id:e.userId};e.send("ping",n,(function(n,i){s.default.debug("ping callback ",i),n?r(n):(e.roomVersion!==i.version&&(e.roomVersion=i.version,e.syncRoom().catch((function(e){s.default.debug("sync room failed ",e),s.default.report("sync room failed ",e)}))),t())}))}))},t.prototype.clearHeartbeatTimer=function(){this.heartbeatTimer&&(window.clearInterval(this.heartbeatTimer),this.heartbeatTimer=0)},t.prototype.clearPingTimeout=function(){this.pingTimeout&&(window.clearTimeout(this.pingTimeout),this.pingTimeout=0)},t.prototype.startHeartbeat=function(){var e=this;this.heartbeatTimer=window.setInterval((function(){e.heartbeat()}),1e4)},t.prototype.heartbeat=function(){var e=this;this.pingTimeout||(this.pingTimeout=window.setTimeout((function(){e.connection.reconnect(),e.stopHeartbeat()}),6e3)),this.ping().then((function(){s.default.debug("heartbeat success")})).catch((function(e){s.default.warn("heartbeat "+e.message)}))},t.prototype.stopHeartbeat=function(){this.clearHeartbeatTimer(),this.clearPingTimeout()},t.prototype.send=function(e,t,r){var n=this,i=d.getId(),o=.1;"ping"===e&&(o=1.1);var a={method:e,version:o,rpc_id:i,data:t},s={req:a,callback:r};this.rpcMap.set(i,s);var c=JSON.stringify(a);this.connection.send(c).catch((function(e){r&&r(e),n.rpcMap.delete(i)}))},t.getSignal=function(e,t,r,i,c,u,p){return n.__awaiter(this,void 0,void 0,(function(){var v,g,_,y,b,S,w,E,T;return n.__generator(this,(function(n){switch(n.label){case 0:if(v=[],f.SERVER_CONFIG.signal){if(g=/[\w\.]+/gi,!/^wss:\/\/[\w\.]+:\d+$/i.test(f.SERVER_CONFIG.signal))throw m.createError(m.RtcError.SIGNAL_ADDRESS_INVALID,"Invalid signal address "+f.SERVER_CONFIG.signal);if(!((_=f.SERVER_CONFIG.signal.match(g))&&_.length>=3))throw m.createError(m.RtcError.SIGNAL_ADDRESS_INVALID,"Invalid signal address "+f.SERVER_CONFIG.signal);return 1,v.push(new l.Signal(_[1],_[2],1)),[2,[v,void 0]]}n.label=1;case 1:return n.trys.push([1,6,,7]),i!==o._ENUM_ROOM_TYPE.live?[3,3]:[4,h.get({data:{Action:"rsugetlivegateway",rpc_id:d.getId(),user_id:c,room_id:r,app_id:e,token:t,devinfo:p,role:u}})];case 2:return y=n.sent(),[3,5];case 3:return[4,h.get({data:{Action:"rsugetrtcgateway",rpc_id:d.getId(),user_id:c,room_id:r,app_id:e,token:t,devinfo:p,role:u}})];case 4:y=n.sent(),n.label=5;case 5:return[3,7];case 6:throw b=n.sent(),m.createError(m.RtcError.GET_ACCESS_TOKEN_FAILED,""+b);case 7:S=y.data,w=S.access_token,E=S.auto_switch,s.default.debug("getW token ",w,E);try{T=a.decode(w),s.default.debug("getLiveGW token ",T)}catch(e){throw m.createError(m.RtcError.ACCESS_TOKEN_INVALID,"Get invalid access token "+w)}if(!(T.length>=0))throw m.createError(m.RtcError.ACCESS_TOKEN_INVALID,"Get invalid access token "+w);return T.forEach((function(e){v.push(new l.Signal(e.singal,e.port,e.ssl))})),[2,[v,E]]}}))}))},t.prototype.setRole=function(e){if(this.roomType===o._ENUM_ROOM_TYPE.conference&&e!==o._ENUM_ROLE_TYPE.allStream)throw m.createError(m.RtcError.INVALID_OPERATION,"The role must be 'speaker' in conference mode");this.roleType=e},t.prototype.joinRoom=function(){return n.__awaiter(this,void 0,void 0,(function(){var e,r,i,a,c,d,u=this;return n.__generator(this,(function(n){switch(n.label){case 0:return n.trys.push([0,2,,6]),[4,t.getSignal(this.appId,this.appToken,this.roomId,this.roomType,this.userId,this.roleType,this.deviceInfo)];case 1:return c=n.sent(),e=c[0],r=c[1],[3,6];case 2:return(i=n.sent())&&i.message&&i.message.toLowerCase().indexOf("timeout")>=0?(b.reportExceptionLog(y._ENUM_LOG_EXCEPTION_TYPE.others,{msg:"get signal first time failed: "+i}),[4,t.getSignal(this.appId,this.appToken,this.roomId,this.roomType,this.userId,this.roleType,this.deviceInfo)]):[3,4];case 3:return d=n.sent(),e=d[0],r=d[1],[3,5];case 4:throw i;case 5:return[3,6];case 6:e.forEach((function(e){u.signalManager.add(e)})),r&&(this.signalSwitchConfig=r),n.label=7;case 7:return n.trys.push([7,9,,13]),[4,this.connection.connect()];case 8:return n.sent(),[3,13];case 9:return(a=n.sent())&&a.message&&a.message.toLowerCase().indexOf("timeout")>=0?(b.reportExceptionLog(y._ENUM_LOG_EXCEPTION_TYPE.others,{msg:"ws connect first time failed: "+a}),[4,this.connection.connect()]):[3,11];case 10:return n.sent(),[3,12];case 11:throw a;case 12:return[3,13];case 13:return[2,new Promise((function(e,t){var r={app_id:u.appId,room_id:u.roomId,user_id:u.userId,authtoken:u.appToken,devinfo:u.deviceInfo,role_type:u.roleType,room_type:u.roomType,sessionid:u.sessionId,cmdtype:u.joinRoomType,whiteid:window.navigator.userAgent};u.send("joinroom",r,(function(r,n){if(r)t(r);else{u.joinRoomType=o._ENUM_JOIN_ROOM_TYPE.reconnect,u.startHeartbeat();var i=n,a=i.users,c=void 0===a?[]:a,d=i.streams,p=void 0===d?[]:d;s.default.debug("onJoinRoom ",c,p),p=p||[];var l=(c=c||[]).filter((function(e){return e.user_id!==u.userId})),f=p.filter((function(e){return e.uid!==u.userId}));l.forEach((function(e){u.onUserJoin(e)})),f.forEach((function(e){u.onAddStream(e)})),e()}}))}))]}}))}))},t.prototype.rejoinRoom=function(){return n.__awaiter(this,void 0,void 0,(function(){var e=this;return n.__generator(this,(function(t){return[2,new Promise((function(t,r){var n={app_id:e.appId,room_id:e.roomId,user_id:e.userId,authtoken:e.appToken,devinfo:e.deviceInfo,role_type:e.roleType,room_type:e.roomType,sessionid:e.sessionId,cmdtype:e.joinRoomType};e.send("joinroom",n,(function(n,i){if(n)r(n);else{e.joinRoomType=o._ENUM_JOIN_ROOM_TYPE.reconnect,e.startHeartbeat();var a=i,c=a.users,d=void 0===c?[]:c,u=a.streams,p=void 0===u?[]:u;s.default.debug("onRejoinRoom ",d,p),t(),d=(d=d||[]).filter((function(t){return t.user_id!==e.userId}));var l=(p=(p=p||[]).filter((function(t){return t.uid!==e.userId}))).map(g.extractRawCommonStream);e.emit("i-rejoin-users",d),e.emit("i-rejoin-streams",l)}}))}))]}))}))},t.prototype.syncRoom=function(){var e=this;return new Promise((function(t,r){var n={app_id:e.appId,room_id:e.roomId,user_id:e.userId};e.send("syncroom",n,(function(n,i){if(s.default.debug("ping callback ",i),n)r(n);else{var o=i,a=o.users,c=void 0===a?[]:a,d=o.streams,u=void 0===d?[]:d;s.default.debug("syncRoom ",c,u),t(),c=(c=c||[]).filter((function(t){return t.user_id!==e.userId}));var p=(u=(u=u||[]).filter((function(t){return t.uid!==e.userId}))).map(g.extractRawCommonStream);e.emit("i-sync-users",c),e.emit("i-sync-streams",p)}}))}))},t.prototype.leaveRoom=function(){return n.__awaiter(this,void 0,void 0,(function(){var e=this;return n.__generator(this,(function(t){return[2,new Promise((function(t){var r={room_id:e.roomId};e.send("leaveroom",r,(function(r){e.disconnect("1000"),r&&(s.default.warn("leave room ",r),s.default.report("leave room ",r)),e.stopHeartbeat(),t()}))}))]}))}))},t.prototype.publish=function(e){return n.__awaiter(this,void 0,void 0,(function(){var t,r,i,a;return n.__generator(this,(function(n){switch(n.label){case 0:if(this.roleType===o._ENUM_ROLE_TYPE.pullStream)throw m.createError(m.RtcError.NOT_SUPPORT,"Current role type is audience, cannot publish stream");if(!this.connection.isOpened)throw m.createError(m.RtcError.CONNECTION_FAILED,"websocket isn't opened");return[4,this._publish(e)];case 1:if(!(t=n.sent()))throw r=m.createError(m.RtcError.OTHERS,"publish stream ID is not exists."),s.default.warn("publish "+e.id4Log+" failed ",r),s.default.report("publish "+e.id4Log+" failed ",r),r;n.label=2;case 2:return n.trys.push([2,5,,6]),[4,e.connect(t,this.audioCodec,this.videoCodec)];case 3:return i=n.sent(),[4,this._publishSDP(e,i)];case 4:return n.sent(),e.hasVideo()&&this.updateVP(e).catch((function(t){s.default.warn("update vp failed"),s.default.report("update "+e.id4Log+" vp failed ",t)})),[3,6];case 5:throw a=n.sent(),s.default.warn("publish "+e.id4Log+" failed ",a),s.default.report("publish "+e.id4Log+" failed ",a),e.disconnect(),a;case 6:return[2]}}))}))},t.prototype._publish=function(e){var t=this;return new Promise((function(r,i){var o={user_id:t.userId,media_type:e.mediaType,audio:e.hasAudio(),video:e.hasVideo(),data:!1,muteaudio:e.audioMuted,mutevideo:e.videoMuted,vp:v.LocalStream.getVP(e),payload:t.videoCodec};t.send("publish",o,(function(e,o){return n.__awaiter(t,void 0,void 0,(function(){return n.__generator(this,(function(t){return e?i(e):r(o.stream_id),[2]}))}))}))}))},t.prototype._publishSDP=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r=this;return n.__generator(this,(function(i){return[2,new Promise((function(i,o){var a={src:{user_id:r.userId,stream_id:e.remoteId,stream_type:e.streamType,media_type:e.mediaType},sdp:{type:"offer",sdpcontent:t,minbitrate:e.minVideoBitRate,maxbitrate:e.hasVideo()?"h265"===r.videoCodec?4e3:e.maxVideoBitRate:1e3}};r.send("sdp",a,(function(t,a){return n.__awaiter(r,void 0,void 0,(function(){var r;return n.__generator(this,(function(n){switch(n.label){case 0:return t?(o(t),[3,4]):[3,1];case 1:return n.trys.push([1,3,,4]),[4,e.answer(a.sdp.sdpcontent)];case 2:return n.sent(),i(),[3,4];case 3:return r=n.sent(),o(m.createError(r)),[3,4];case 4:return[2]}}))}))}))}))]}))}))},t.prototype.updateVP=function(e){return n.__awaiter(this,void 0,void 0,(function(){var t=this;return n.__generator(this,(function(r){return[2,new Promise((function(r,n){var i={app_id:t.appId,room_id:t.roomId,user_id:t.userId,stream_id:e.remoteId,vp:v.LocalStream.getVP(e),maxbitrate:e.maxVideoBitRate,minbitrate:e.minVideoBitRate};t.send("updatevp",i,(function(t){t?(s.default.report("update vp of stream["+e.remoteId+"] failed: "+t),n(t)):(b.reportOperationLog(y._ENUM_LOG_OPERATION_TYPE.updateVP,{streamId:e.remoteId,msg:e.videoResolution.width+"*"+e.videoResolution.height}),r())}))}))]}))}))},t.prototype.subscribe=function(e){return n.__awaiter(this,void 0,void 0,(function(){var t,r,i,a;return n.__generator(this,(function(n){switch(n.label){case 0:if(this.roleType===o._ENUM_ROLE_TYPE.pushStream)throw m.createError(m.RtcError.NOT_SUPPORT,"Current role type is push, cannot subscribe stream");if(!this.connection.isOpened)throw m.createError(m.RtcError.CONNECTION_FAILED,"websocket isn't opened");return[4,this._subscribe(e)];case 1:if(!(t=n.sent()))throw r=m.createError(m.RtcError.OTHERS,"subscribe stream sub ID is not exists."),s.default.warn("subscribe "+e.id4Log+" failed ",r),s.default.report("subscribe "+e.id4Log+" failed ",r),r;n.label=2;case 2:return n.trys.push([2,5,,6]),[4,e.connect(t)];case 3:return i=n.sent(),[4,this._subscribeSDP(e,i)];case 4:return n.sent(),[3,6];case 5:throw a=n.sent(),s.default.warn("subscribe "+e.id4Log+" failed ",a),s.default.report("subscribe "+e.id4Log+" failed ",a),e.disconnect(),a;case 6:return[2]}}))}))},t.prototype._subscribe=function(e){var t=this;return new Promise((function(r,i){var o={src:{user_id:t.userId,audio:e.hasAudio(),video:e.hasVideo(),data:!1},dst:{user_id:e.userId,stream_id:e.id,media_type:e.mediaType}};t.send("subscribe",o,(function(e,o){return n.__awaiter(t,void 0,void 0,(function(){return n.__generator(this,(function(t){return e?i(e):r(o.streamsub_id),[2]}))}))}))}))},t.prototype._subscribeSDP=function(e,t){return n.__awaiter(this,void 0,void 0,(function(){var r=this;return n.__generator(this,(function(i){return[2,new Promise((function(i,o){var a={src:{user_id:r.userId,stream_id:e.remoteId,stream_type:e.streamType,media_type:e.mediaType},sdp:{type:"offer",sdpcontent:t}};r.send("sdp",a,(function(t,a){return n.__awaiter(r,void 0,void 0,(function(){var r;return n.__generator(this,(function(n){switch(n.label){case 0:return t?(o(t),[3,4]):[3,1];case 1:return n.trys.push([1,3,,4]),[4,e.answer(a.sdp.sdpcontent)];case 2:return n.sent(),i(),[3,4];case 3:return r=n.sent(),o(m.createError(r)),[3,4];case 4:return[2]}}))}))}))}))]}))}))},t.prototype.unpublish=function(e){var t=this;return new Promise((function(r,n){var i={user_id:t.userId,stream_id:e.remoteId,media_type:e.mediaType};t.send("unpublish",i,(function(t){t?n(t):(e.disconnect(),r())}))}))},t.prototype.unsubscribe=function(e){var t=this;return new Promise((function(r,n){var i={src:{user_id:t.userId,streamsub_id:e.remoteId},dst:{user_id:e.userId,stream_id:e.id,media_type:e.mediaType}};t.send("unsubscribe",i,(function(t){t?n(t):(e.disconnect(),r())}))}))},t.prototype.muteAudio=function(e,t){var r=this;return new Promise((function(n,i){var a,s,c=function(e){e?i(e):n()},d={user_id:r.userId,stream_id:e.remoteId,stream_type:e.streamType,track_type:o._ENUM_TRACK_TYPE.audio,mute:t},u=function(){r.send("mute",d,c)},p=300-(Date.now()-((null===(a=e.connection)||void 0===a?void 0:a.lastEmitTime)?null===(s=e.connection)||void 0===s?void 0:s.lastEmitTime:Date.now()));p>0?window.setTimeout(u,p):u()}))},t.prototype.muteVideo=function(e,t){var r=this;return new Promise((function(n,i){var a,s,c=function(e){e?i(e):n()},d={user_id:r.userId,stream_id:e.remoteId,stream_type:e.streamType,track_type:o._ENUM_TRACK_TYPE.video,mute:t},u=function(){r.send("mute",d,c)},p=300-(Date.now()-((null===(a=e.connection)||void 0===a?void 0:a.lastEmitTime)?null===(s=e.connection)||void 0===s?void 0:s.lastEmitTime:Date.now()));p>0?setTimeout(u,p):u()}))},t.prototype.logoff=function(e,t){var r=this;return new Promise((function(n,i){var o={app_id:r.appId,room_id:r.roomId,user_id:r.userId,cmdtype:e,users:t};r.send("logoff",o,(function(e){e?i(e):n()}))}))},t.prototype.onAddStream=function(e){s.default.debug("on stream - added",e);var t=g.extractRawCommonStream(e);this.onUserJoin({user_id:t.uid}),this.emit("i-stream-added",t)},t.prototype.onRemoveStream=function(e){s.default.debug("on stream - removed",e),this.emit("i-stream-removed",g.extractRawCommonStream(e))},t.prototype.onTransportClose=function(e){s.default.debug("onTransportClose ",e),this.onRemoveStream(e)},t.prototype.onTransportTimeout=function(e){s.default.debug("onTransportTimeout",e),this.onRemoveStream(e)},t.prototype.onUserJoin=function(e){s.default.debug("on use join ",e),this.emit("i-user-joined",e)},t.prototype.onUserLeave=function(e){s.default.debug("on use leave ",e),this.emit("i-user-left",e)},t.prototype.onAudioTrackst=function(e){s.default.debug("on audio track st ",e),this.emit("i-audio-track-mute",e)},t.prototype.onVideoTrackst=function(e){s.default.debug("on video track st ",e),this.emit("i-video-track-mute",e)},t.prototype.onKickoff=function(e){s.default.debug("on kick off ",e),this.emit("i-kickoff",e),this.disconnect("kick off "+e.reason)},t.prototype.onLogoffNotify=function(e){var r=this;s.default.debug("logoff notify ",e);var n=e.user_id;switch(e.cmdtype){case o._ENUM_LOGOFF_TYPE.quit:this.onKickoff({user_id:n,cmdtype:2,reason:"logoff notify"});break;case o._ENUM_LOGOFF_TYPE.reconnect:this.joinRoomType=o._ENUM_JOIN_ROOM_TYPE.reconnect,this.signalManager.reconnect();break;case o._ENUM_LOGOFF_TYPE.switch:this.joinRoomType=o._ENUM_JOIN_ROOM_TYPE.switch,this.signalManager.switch();break;case o._ENUM_LOGOFF_TYPE.refresh:t.getSignal(this.appId,this.appToken,this.roomId,this.roomType,this.userId,this.roleType,this.deviceInfo).then((function(e){var t=e[0],n=e[1];r.signalSwitchConfig=n,r.joinRoomType=o._ENUM_JOIN_ROOM_TYPE.refresh,r.signalManager.refresh(t)}))}},t}(i.InnerEventEmitter);t.Session=S},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.setServers=t.SERVER_CONFIG=void 0;var n=r(2),i=r(5);t.SERVER_CONFIG={gateway:"https://urtc.com.cn",signal:"",log:"https://log.urtc.com.cn"},t.setServers=function(e){var r=n.createError(n.RtcError.INVALID_PARAMETER,"The argument: ("+JSON.stringify(e)+") is invalid");if(i.isNil(e))throw r;var o=e.gateway,a=e.signal,s=e.log;if(!i.isValidString(o)&&!i.isValidString(a))throw r;if(!i.isNil(s)&&!i.isValidString(s))throw r;for(var c in t.SERVER_CONFIG)"string"==typeof e[c]?t.SERVER_CONFIG[c]=e[c]:t.SERVER_CONFIG[c]=""}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.createPeerconnection=t.handleAnswerSDP=t.replaceSDPH264Part=t.handleSDPAudioCodec=t.handleSDPVideoCodec=t.replaceSDPVideoBW=t.setMediaBitrate=void 0;var n=r(8),i=r(0);t.setMediaBitrate=function(e,t,r){for(var n=e.split("\n"),o=-1,a=0;a<n.length;a++)if(0===n[a].indexOf("m="+t)){o=a;break}if(-1===o)return i.default.debug("Could not find the m line for",t),e;for(i.default.debug("Found the m line for",t,"at line",o),o++;0===n[o].indexOf("i=")||0===n[o].indexOf("c=");)o++;if(0===n[o].indexOf("b"))return i.default.debug("Replaced b line at line",o),n[o]="b=AS:"+r,n.join("\n");i.default.debug("Adding new b line before line",o);var s=n.slice(0,o);return s.push("b=AS:"+r),(s=s.concat(n.slice(o,n.length))).join("\n")},t.replaceSDPVideoBW=function(e,t,r,n){var i,o=e.match(/m=video.*\r\n/);if(o){i=o[0]+"b=AS:"+n+"\r\n";var a=void 0,s=void 0;"h264"===t?(a=e.search(/a=rtpmap:(\d+) H264\/90000\r\n/),s=e.search(/H264\/90000\r\n/)):"h265"===t?(a=e.search(/a=rtpmap:(\d+) H265\/90000\r\n/),s=e.search(/H265\/90000\r\n/)):"vp8"===t&&(a=e.search(/a=rtpmap:(\d+) VP8\/90000\r\n/),s=e.search(/VP8\/90000\r\n/)),a&&s&&s-a>10&&(i=i+"a=fmtp:"+e.slice(a+9,s-1)+" x-google-min-bitrate="+r+"\r\n"),e=e.replace(o[0],i)}return e},t.handleSDPVideoCodec=function(e,t){var r,n,i=/m=video \d+ .*\r\n/.exec(e);if("h264"===t)r=/a=rtpmap:\d+ H264\/90000\r\n/,n=/H264\/90000\r\n/;else if("h265"===t)r=/a=rtpmap:\d+ H265\/90000\r\n/,n=/H265\/90000\r\n/;else{if("vp8"!==t)return e;r=/a=rtpmap:\d+ VP8\/90000\r\n/,n=/VP8\/90000\r\n/}if(i){var o=void 0,a=e.search(r),s=e.search(n);if(a&&s&&s-a>10&&(o=e.slice(a+9,s-1)),!o)return e;var c=i[0],d=/(\d+ *)+\r\n$/.exec(c);if(d){var u=d[0],p=u.split(" "),l=p.indexOf(o);l>0&&(p.splice(l,1),p.unshift(o));var f=c.replace(u,p.join(" "));e=e.replace(c,f)}}return e},t.handleSDPAudioCodec=function(e){var t=/m=audio \d+ .*\r\n/.exec(e);if(t){var r=void 0,n=e.search(/a=rtpmap:\d+ opus\/48000\/2\r\n/),i=e.search(/opus\/48000\/2\r\n/);if(n&&i&&i-n>10&&(r=e.slice(n+9,i-1)),!r)return e;var o=t[0],a=/(\d+ *)+\r\n$/.exec(o);if(a){var s=a[0],c=s.split(" "),d=c.indexOf(r);d>0&&(c.splice(d,1),c.unshift(r));var u=o.replace(s,c.join(" "));e=e.replace(o,u)}}return e},t.replaceSDPH264Part=function(e,t){return"h264"===t&&n.isSafari(),e},t.handleAnswerSDP=function(e){var t=e.match(/a=x-google-flag:conference\r\n/);return t&&(e=e.replace(t[0],"")),e},t.createPeerconnection=function(){var e;if(n.isChrome()){var t=80;try{t=parseInt(n.getBrowserInfo().version,10)}catch(e){t=79}var r={sdpSemantics:"plan-b"};t>=80&&(r={sdpSemantics:"unified-plan"}),e=new RTCPeerConnection(r)}else if(n.isSafari()||n.isOldEdge()){r={bundlePolicy:"max-bundle"};e=new RTCPeerConnection(r)}else e=new RTCPeerConnection;return e}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.applyMixins=void 0;var n=r(0);t.applyMixins=function(e,t){var r=Object.getOwnPropertyNames(e.prototype);Object.getOwnPropertyNames(t.prototype).forEach((function(i){"constructor"!==i&&(r.includes(i)?n.default.warn(i+" is conflict, will ignore"):e.prototype[i]=t.prototype[i])}))}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.RemoteStream=void 0;var n=r(1),i=r(20),o=r(6),a=r(43),s=r(2),c=r(9),d=r(23),u=r(0),p=r(5),l=r(17),f=r(7),m=r(10),h=m.getLogReporterInstance(),v=function(e){function t(t,r){var n=e.call(this,t,r.userId,r)||this;n.status=c._ENUM_SUBSCRIBE_STATUS.unsubscribe,n.resubscribeTimer=0,n.config=r;var i=r.sourceAudioMuted,o=r.sourceVideoMuted;return n.sourceAudioMuted=i,n.sourceVideoMuted=o,n.audioTrackManager=new d.AudioTrackManager(!0),n.videoTrackManager=new d.VideoTrackManager,n.initPlugins(),n}return n.__extends(t,e),t.use=function(e,r){t.plugins[e.name]={plugin:e,options:r},l.applyMixins(t,e.install)},t.prototype.initPlugins=function(){for(var e in t.plugins){var r=t.plugins[e].plugin,n=t.plugins[e].options;r.install.call(this,n)}},t.prototype.connect=function(e){return n.__awaiter(this,void 0,void 0,(function(){return n.__generator(this,(function(t){switch(t.label){case 0:return this.remoteId=e,this.connection=new a._SubscribeConnection(this.hasAudio(),this.hasVideo(),this.audioCodec,this.videoCodec),this.bindConnectionEvents(),[4,this.connection.createOffer()];case 1:return[2,t.sent()]}}))}))},t.prototype.disconnect=function(){var e;this.remoteId=void 0,this.resubscribeTimer&&(window.clearTimeout(this.resubscribeTimer),this.resubscribeTimer=0),this.stop(),this.resetMediaStream(),this.stopReportStreamStats(),this.unbindConnectionEvents(),null===(e=this.connection)||void 0===e||e.destroy(),this.connection=void 0},t.prototype.reconnect=function(e){var t;return n.__awaiter(this,void 0,void 0,(function(){return n.__generator(this,(function(r){switch(r.label){case 0:return this.remoteId=e,this.resetMediaStream(),this.stopReportStreamStats(),this.unbindConnectionEvents(),null===(t=this.connection)||void 0===t||t.disconnect(),this.connection=new a._SubscribeConnection(this.hasAudio(),this.hasVideo(),this.audioCodec,this.videoCodec),this.bindConnectionEvents(),[4,this.connection.createOffer()];case 1:return[2,r.sent()]}}))}))},t.prototype.resubscribe=function(e){var t,r=this;e="number"==typeof e?e:6e3,this.resubscribeTimer?(window.clearTimeout(this.resubscribeTimer),this.resubscribeTimer=0):null===(t=this._session)||void 0===t||t.emit("i-stream-reconnecting",this),this.resubscribeTimer=window.setTimeout((function(){return n.__awaiter(r,void 0,void 0,(function(){var e,t,r,i,o;return n.__generator(this,(function(n){switch(n.label){case 0:return this._session?[4,this._session._subscribe(this)]:[3,6];case 1:if(!(e=n.sent()))return t=s.createError(s.RtcError.OTHERS,"subscribe stream sub ID is not exists."),u.default.warn("[reconnect] subscribe "+this.id4Log+" failed ",t),u.default.report("[reconnect] subscribe "+this.id4Log+" failed ",t),this.resubscribe(),[2];n.label=2;case 2:return n.trys.push([2,5,,6]),[4,this.reconnect(e)];case 3:return r=n.sent(),[4,this._session._subscribeSDP(this,r)];case 4:return n.sent(),h.reportOperationLog(m._ENUM_LOG_OPERATION_TYPE.subscribe,{streamId:this.id,userId:this.userId,stype:this.streamType,mtype:this.mediaType,msg:"stream reconnect success"}),[3,6];case 5:return i=n.sent(),o="[reconnect failed] - subscribe stream ["+this.id4Log+"], "+i,u.default.warn(o),u.default.report(o),this.resubscribe(),[3,6];case 6:return[2]}}))}))}),e)},t.prototype.bindConnectionEvents=function(){var e=this,t=this.connection;t&&(t.on(a._ConnectionEventTypes.connected,(function(){var t;u.default.debug("stream "+e.id4Log+" connection connected"),e.status===c._ENUM_SUBSCRIBE_STATUS.subscribed?u.default.debug("remote stream "+e.id4Log+" is reconnected"):(e.status=c._ENUM_SUBSCRIBE_STATUS.subscribed,null===(t=e._session)||void 0===t||t.emit("i-stream-subscribed",e)),e.startReportStreamStats()})),t.on(a._ConnectionEventTypes.failed,(function(){u.default.warn("stream "+e.id4Log+" connection failed"),e.stopReportStreamStats(),e.resubscribe()})),t.on(a._ConnectionEventTypes.disconnected,(function(){u.default.warn("stream "+e.id4Log+" connection disconnected"),e.stopReportStreamStats()})),t.on(a._ConnectionEventTypes.reconnected,(function(){var t;u.default.warn("stream "+e.id4Log+" connection reconnected"),null===(t=e._session)||void 0===t||t.emit("i-stream-reconnected",e),e.startReportStreamStats()})),t.on(a._ConnectionTrackEventTypes.trackAdded,(function(t){if("audio"===t.kind)e.audioTrackManager.addTrack(t),(r=e.audioTrackManager.destinationTrack)&&e.mediaStream.addTrack(r),e.player&&(e.player.audioTrack=r);else if("video"===t.kind){var r;e.videoTrackManager.addTrack(t),(r=e.videoTrackManager.destinationTrack)&&e.mediaStream.addTrack(r),e.player&&(e.player.videoTrack=r)}})))},t.prototype.unbindConnectionEvents=function(){var e=this.connection;e&&(e.removeAllListeners(a._ConnectionEventTypes.connected),e.removeAllListeners(a._ConnectionEventTypes.failed),e.removeAllListeners(a._ConnectionEventTypes.disconnected),e.removeAllListeners(a._ConnectionEventTypes.reconnected))},t.prototype.answer=function(e){return this.connection?this.connection.answer(e,this.mediaType===f._ENUM_MEDIA_TYPE.screen):Promise.reject(s.createError(s.RtcError.PEERCONNECTION_FAILED,"The stream "+this.remoteId+" does not have connection"))},t.prototype._enableVideoTrack=function(e){var t,r=this.videoTrackManager.destinationTrack;r&&(r.enabled=!e,e&&(null===(t=this.player)||void 0===t||t.playVideo().catch((function(e){u.default.warn("onmute video - update play "+e)}))))},t.prototype.setAudioVolume=function(e){var t;null===(t=this.player)||void 0===t||t.setAudioVolume(e)},t.plugins={},n.__decorate([o.nowe(),n.__metadata("design:type",Function),n.__metadata("design:paramtypes",[]),n.__metadata("design:returntype",void 0)],t.prototype,"initPlugins",null),n.__decorate([o.noenumerable(),n.__metadata("design:type",a._SubscribeConnection)],t.prototype,"connection",void 0),n.__decorate([o.nowe(),n.__metadata("design:type",Object)],t.prototype,"config",void 0),n.__decorate([o.noenumerable(),n.__metadata("design:type",Number)],t.prototype,"status",void 0),n.__decorate([o.nowe(),n.__metadata("design:type",Function),n.__metadata("design:paramtypes",[String]),n.__metadata("design:returntype",Promise)],t.prototype,"connect",null),n.__decorate([o.nowe(),n.__metadata("design:type",Function),n.__metadata("design:paramtypes",[]),n.__metadata("design:returntype",void 0)],t.prototype,"disconnect",null),n.__decorate([o.nowe(),n.__metadata("design:type",Function),n.__metadata("design:paramtypes",[String]),n.__metadata("design:returntype",Promise)],t.prototype,"reconnect",null),n.__decorate([o.noenumerable(),n.__metadata("design:type",Object)],t.prototype,"resubscribeTimer",void 0),n.__decorate([o.nowe(),n.__metadata("design:type",Function),n.__metadata("design:paramtypes",[Number]),n.__metadata("design:returntype",void 0)],t.prototype,"resubscribe",null),n.__decorate([o.nowe(),n.__metadata("design:type",Function),n.__metadata("design:paramtypes",[]),n.__metadata("design:returntype",void 0)],t.prototype,"bindConnectionEvents",null),n.__decorate([o.nowe(),n.__metadata("design:type",Function),n.__metadata("design:paramtypes",[]),n.__metadata("design:returntype",void 0)],t.prototype,"unbindConnectionEvents",null),n.__decorate([o.nowe(),n.__metadata("design:type",Function),n.__metadata("design:paramtypes",[String]),n.__metadata("design:returntype",Promise)],t.prototype,"answer",null),n.__decorate([o.nowe(),n.__metadata("design:type",Function),n.__metadata("design:paramtypes",[Boolean]),n.__metadata("design:returntype",void 0)],t.prototype,"_enableVideoTrack",null),n.__decorate([o.log(),p.validate(!1),n.__param(0,p.validateParameter(p.isValidVolume)),n.__metadata("design:type",Function),n.__metadata("design:paramtypes",[Number]),n.__metadata("design:returntype",void 0)],t.prototype,"setAudioVolume",null),t}(i.Stream);t.RemoteStream=v},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.StreamManager=void 0;var n=r(1),i=r(12),o=r(9),a=r(18),s=r(41),c=r(4),d=r(14),u=r(6),p=r(0),l=r(7),f=1,m=function(){function e(t){var r=this;this.localStreams=[],this.remoteStreams=[],this.handleStreamAdded=function(t){var n=r.findRemoteStreamByUIdMediaType(t.uid,t.media_type);n&&r.removeRemoteStream(n);var i=e.createRemoteStream(t);r.addRemoteStream(i)},this.handleStreamRemoved=function(e){var t=r.findRemoteStreamById(e.sid);t?r.removeRemoteStream(t):p.default.warn("stream remove event - stream "+e.sid+" not exists")},this.handleUserLeft=function(e){r.findRemoteStreamsByUId(e.user_id).forEach((function(e){r.removeRemoteStream(e)}))},this.handleAudioMute=function(e){var t,n=r.findRemoteStreamById(e.stream_id);n?n.sourceAudioMuted!==e.mute?(n.sourceAudioMuted=e.mute,t=e.mute?c.EventManager.createRtcEvent("mute-audio",n):c.EventManager.createRtcEvent("unmute-audio",n),r.eventManager.emit(t.type,t)):p.default.debug("audio mute event - stream doesn't need to sync."):p.default.warn("audio mute event - stream "+e.stream_id+" not exists")},this.handleVideoMute=function(e){var t,n=r.findRemoteStreamById(e.stream_id);n?n?(n.sourceVideoMuted=e.mute,t=e.mute?c.EventManager.createRtcEvent("mute-video",n):c.EventManager.createRtcEvent("unmute-video",n),n._enableVideoTrack(e.mute),r.eventManager.emit(t.type,t)):p.default.debug("video mute event - stream doesn't need to sync."):p.default.warn("video mute event - stream "+e.stream_id+" not exists")},this.handleRejoin=function(e){var t=r.remoteStreams,n=[],i=[],o=[];e.forEach((function(e){t.findIndex((function(t){return t.id===e.sid}))>=0?n.push(e):i.push(e)})),t.forEach((function(e){n.findIndex((function(t){return t.sid===e.id}))<0&&o.push(e)})),n.forEach((function(e){var t=r.findRemoteStreamById(e.sid);t?(r.handleAudioMute(s.convertRawCommonStream2RawAudioTrackSTData(e)),r.handleVideoMute(s.convertRawCommonStream2RawVideoTrackSTData(e)),t.isConnected&&(t.disconnect(),t.resubscribe())):p.default.warn("rejoin event - stream "+e.sid+" not exists")})),o.sort((function(e,t){return e.mediaType-t.mediaType})),o.forEach((function(e){r.removeRemoteStream(e)})),i.sort((function(e,t){return t.media_type-e.media_type})),i.forEach((function(e){r.handleStreamAdded(e)})),r.localStreams.forEach((function(e){e.disconnect(),e.republish()}))},this.handleSync=function(e){var t=r.remoteStreams,n=[],i=[],o=[];e.forEach((function(e){t.findIndex((function(t){return t.id===e.sid}))>=0?n.push(e):i.push(e)})),t.forEach((function(e){n.findIndex((function(t){return t.sid===e.id}))<0&&o.push(e)})),n.forEach((function(e){r.handleAudioMute(s.convertRawCommonStream2RawAudioTrackSTData(e)),r.handleVideoMute(s.convertRawCommonStream2RawVideoTrackSTData(e))})),o.sort((function(e,t){return e.mediaType-t.mediaType})),o.forEach((function(e){r.removeRemoteStream(e)})),i.sort((function(e,t){return t.media_type-e.media_type})),i.forEach((function(e){r.handleStreamAdded(e)}))},this.handleStreamPublished=function(e){var t,n=c.EventManager.createRtcEvent("stream-published",e);null===(t=r.eventManager)||void 0===t||t.emit(n.type,n)},this.handleStreamSubscribed=function(e){var t,n=c.EventManager.createRtcEvent("stream-subscribed",e);null===(t=r.eventManager)||void 0===t||t.emit(n.type,n)},this.handleStreamReconnecting=function(e){var t,n=c.EventManager.createRtcEvent("stream-reconnecting",e);null===(t=r.eventManager)||void 0===t||t.emit(n.type,n)},this.handleStreamReconnected=function(e){var t,n=c.EventManager.createRtcEvent("stream-reconnected",e);null===(t=r.eventManager)||void 0===t||t.emit(n.type,n)},this.eventManager=t}return e.prototype.bindSession=function(e){this._session=e,this._session.on("i-stream-added",this.handleStreamAdded).on("i-stream-removed",this.handleStreamRemoved).on("i-user-left",this.handleUserLeft).on("i-audio-track-mute",this.handleAudioMute).on("i-video-track-mute",this.handleVideoMute).on("i-rejoin-streams",this.handleRejoin).on("i-sync-streams",this.handleSync).on("i-stream-published",this.handleStreamPublished).on("i-stream-subscribed",this.handleStreamSubscribed).on("i-stream-reconnecting",this.handleStreamReconnecting).on("i-stream-reconnected",this.handleStreamReconnected)},e.prototype.unbindSession=function(){var e;null===(e=this._session)||void 0===e||e.off("i-stream-added",this.handleStreamAdded).off("i-stream-removed",this.handleStreamRemoved).off("i-user-left",this.handleUserLeft).off("i-audio-track-mute",this.handleAudioMute).off("i-video-track-mute",this.handleVideoMute).off("i-rejoin-streams",this.handleRejoin).off("i-sync-streams",this.handleSync).off("i-stream-published",this.handleStreamPublished).off("i-stream-subscribed",this.handleStreamSubscribed).off("i-stream-reconnecting",this.handleStreamReconnecting).off("i-stream-reconnected",this.handleStreamReconnected),this._session=void 0},e.prototype.addLocalStream=function(e){e.bindEventManager(this.eventManager),e.bindSession(this._session),this.localStreams.push(e)},e.prototype.removeLocalStream=function(e){var t=this.localStreams.findIndex((function(t){return t===e}));t>=0&&(e.unbindEventManager(),e.unbindSession(),e.disconnect(),this.localStreams.splice(t,1))},e.prototype.removeAllLocalStreams=function(){for(var e=0,t=this.localStreams;e<t.length;e++){var r=t[e];this.removeLocalStream(r)}},e.prototype.findLocalStreamByMediaType=function(e){return this.localStreams.find((function(t){return t.mediaType===e}))},e.prototype.findLocalStreamById=function(e){return this.localStreams.find((function(t){return t.id===e}))},e.prototype.addRemoteStream=function(e){e.bindEventManager(this.eventManager),e.bindSession(this._session),this.remoteStreams.push(e);var t=c.EventManager.createRtcEvent("stream-added",e);this.eventManager.emit(t.type,t)},e.prototype.removeRemoteStream=function(e){var t=this.remoteStreams.findIndex((function(t){return t===e}));if(t>=0){e.unbindEventManager(),e.unbindSession(),e.disconnect(),e.stop(),this.remoteStreams.splice(t,1);var r=c.EventManager.createRtcEvent("stream-removed",e);this.eventManager.emit(r.type,r)}},e.prototype.removeAllRemoteStreams=function(){for(var e=0,t=this.remoteStreams;e<t.length;e++){var r=t[e];this.removeRemoteStream(r)}},e.prototype.findRemoteStreamById=function(e){return this.remoteStreams.find((function(t){return t.id===e}))},e.prototype.findRemoteStreamsByUId=function(e){return this.remoteStreams.filter((function(t){return t.userId===e}))},e.prototype.findRemoteStreamByUIdMediaType=function(e,t){return this.remoteStreams.find((function(r){return r.userId===e&&r.mediaType===t}))},e.createLocalStream=function(t){var r=t.id;return r||(r="local-"+f++),t.userId||(t.userId=""),new i.LocalStream(r,e.generateInnerLocalStreamOptions(t))},e.createRemoteStream=function(t){var r=e.generateRemoteStreamOptions(t);return new a.RemoteStream(r.streamId,r)},e.generateInnerLocalStreamOptions=function(e){var t=e.audio,r=e.microphoneId,n=e.video,i=e.cameraId,a=e.facingMode,s=e.screen,c=e.screenAudio,d=e.file,u=e.userId,p=e.audioSource,f=e.videoSource,m={audio:!0,video:!0,screen:!1,screenAudio:!1,streamType:o._ENUM_STREAM_TYPE.publish,mediaType:l._ENUM_MEDIA_TYPE.camera};return m.audio=t,m.video=n,a&&(m.facingMode=a),m.screen=s,r&&(m.microphoneId=r),i&&(m.cameraId=i),s&&(m.mediaType=l._ENUM_MEDIA_TYPE.screen),n&&(m.mediaType=l._ENUM_MEDIA_TYPE.camera),c&&(m.screenAudio=c),d&&(m.file=d),p&&(m.audioSource=p),f&&(m.videoSource=f),u&&(m.userId=u),m},e.generateRemoteStreamOptions=function(t){return{streamId:t.sid,userId:t.uid,audio:t.audio,sourceAudioMuted:t.muteaudio,audioCodec:"opus",video:t.video,sourceVideoMuted:t.mutevideo,videoCodec:e.getVideoCodec(t.sid,"vp8"),streamType:o._ENUM_STREAM_TYPE.subscribe,mediaType:t.media_type}},e.getVideoCodec=function(e,t){return/VP8/.test(e)?"vp8":/H264/.test(e)?"h264":/H265/.test(e)?"h265":t},n.__decorate([u.noenumerable(),n.__metadata("design:type",d.Session)],e.prototype,"_session",void 0),e}();t.StreamManager=m},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.Stream=void 0;var n=r(1);r(93);var i=r(4),o=r(9),a=r(49),s=r(6),c=r(14),d=r(0),u=r(23),p=r(2),l=r(10),f=r(5),m=r(13),h=r(7),v=l.getLogReporterInstance(),g=function(e){function t(t,r,n){void 0===r&&(r="");var i=e.call(this)||this;i.audioCodec="opus",i.videoCodec="vp8",i.isReconnecting=!1,i.timer=0,i.reportStreamStatsTimes=0,i.audioMuted=!1,i.videoMuted=!1;var a=n.audio,s=n.video,c=n.mediaType,d=n.streamType;return i.id=t,i.userId=r,i.audio="boolean"==typeof a&&a,i.video="boolean"==typeof s&&s,n.audioCodec&&(i.audioCodec=n.audioCodec),n.videoCodec&&(i.videoCodec=n.videoCodec),i.mediaType=c,i.streamType=d,d===o._ENUM_STREAM_TYPE.publish?i.isLocal=!0:i.isLocal=!1,i.mediaStream=new MediaStream,i}return n.__extends(t,e),Object.defineProperty(t.prototype,"isConnected",{get:function(){return!!this.connection},enumerable:!1,configurable:!0}),t.prototype.bindEventManager=function(e){this.eventManager=e},t.prototype.unbindEventManager=function(){this.eventManager=void 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error "+e)})),e.startReportStreamStats()}),1e3)},t.prototype.stopReportStreamStats=function(){window.clearTimeout(this.timer),this.timer=0},Object.defineProperty(t.prototype,"id4Log",{get:function(){return this.userId+"["+this.mediaType+"]"},enumerable:!1,configurable:!0}),t.prototype.syncMute=function(e,t){var r=this;Promise.resolve().then((function(){return n.__awaiter(r,void 0,void 0,(function(){var r,i;return n.__generator(this,(function(n){switch(n.label){case 0:return"audio"!==t?[3,2]:[4,null===(r=this._session)||void 0===r?void 0:r.muteAudio(this,"mute"===e)];case 1:return n.sent(),[3,4];case 2:return[4,null===(i=this._session)||void 0===i?void 0:i.muteVideo(this,"mute"===e)];case 3:n.sent(),n.label=4;case 4:return[2]}}))}))})).then((function(){var n,i;d.default.debug(e+" "+r.id4Log+"'s 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e=this.audioTrackManager.destinationTrack;return!!e&&(this.audioMuted=!0,this.isLocal&&(e.enabled=!1),this.syncMute("mute","audio"),!0)},t.prototype.unmuteAudio=function(){if(this.audioTrackManager.sourceTracks.length<1)return!1;var e=this.audioTrackManager.destinationTrack;return!!e&&(this.audioMuted=!1,this.isLocal&&(e.enabled=!0),this.syncMute("unmute","audio"),!0)},t.prototype.muteVideo=function(){var e,t=this.videoTrackManager.destinationTrack;return!!t&&(this.videoMuted=!0,t.enabled=!1,this.isLocal||null===(e=this.player)||void 0===e||e.playVideo().catch((function(e){d.default.warn("mute video - update play "+e)})),this.syncMute("mute","video"),!0)},t.prototype.unmuteVideo=function(){var e=this.videoTrackManager.destinationTrack;return!!e&&(this.videoMuted=!1,e.enabled=!0,this.syncMute("unmute","video"),!0)},t.prototype.play=function(e,t){var r=this;if("string"==typeof e){var n=document.getElementById(e);if(!n)return 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t=i.EventManager.createRtcEvent("first-key-frame",r);r.emit(t.type,t)})),this.player.play()},t.prototype.resume=function(){var e;return this.player?null===(e=this.player)||void 0===e?void 0:e.resume():Promise.reject(p.createError(p.RtcError.RESUME_NOT_ALLOWED,"Not in playing..."))},t.prototype.stop=function(){var e;null===(e=this.player)||void 0===e||e.destroy(),this.player=void 0},t.prototype.getAudioLevel=function(){var e;if(this.isLocal)return Math.floor(100*this.audioTrackManager.getLevel());var t=null===(e=this.connection)||void 0===e?void 0:e.getCurrentStatsReport().audioInputReports.audioLevel;return(!t||t<0)&&(t=0),Math.round(100*t)},t.prototype.getStats=function(){return n.__awaiter(this,void 0,void 0,(function(){var e,t,r;return n.__generator(this,(function(n){switch(n.label){case 0:e={},n.label=1;case 1:return n.trys.push([1,3,,4]),[4,this.getInnerStreamStats()];case 2:return 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t=d.UserManager.createUser(e),n=o.EventManager.createRtcEvent("kick-off",t);r._eventManager.emit(n.type,n)},this.audioCodec="opus",this.videoCodec="vp8",this.appId=e,t)switch(t.codec){case"h264":this.videoCodec="h264";break;case"h265":this.videoCodec="h265";break;case"vp8":default:this.videoCodec="vp8"}else this.videoCodec="vp8";this.initPlugins()}var t,r;return e.prototype.bindSession=function(e){this._session=e,this._session.on("i-kickoff",this.handleKickoff),this._streamManager.bindSession(this._session),this._userManager.bindSession(this._session)},e.prototype.unbindSession=function(){var e;this._userManager.unbindSession(),this._streamManager.unbindSession(),null===(e=this._session)||void 0===e||e.off("i-kickoff",this.handleKickoff),this._session=void 0},e.use=function(t,r){e.plugins[t.name]={plugin:t,options:r},_.applyMixins(e,t.install)},e.prototype.initPlugins=function(){for(var t in e.plugins){var 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/*!
 * A getStats API of peerconnection with 'Standardized' and 'Legacy Non-Standard' reports.
 *  
 * @author poplark <https://github.com/poplark>
 * @license MIT
 */
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/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
***************************************************************************** */
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this._find("jitter",{mediaType:"video"})}},enumerable:!1,configurable:!0}),t}(o.Reports);t.VideoInputReports=a;var s=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),Object.defineProperty(t.prototype,"frameWidth",{get:function(){switch(i.default.browser){case"chrome":return this._find("frameWidth",{type:"track",kind:"video"});case"safari":return this._find("frameWidth",{type:"track"});default:return this._find("frameWidth")}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"frameHeight",{get:function(){switch(i.default.browser){case"chrome":return this._find("frameHeight",{type:"track",kind:"video"});case"safari":return this._find("frameHeight",{type:"track"});default:return this._find("frameHeight")}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"bytesSent",{get:function(){return this._find("bytesSent",{type:"outbound-rtp",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"packetsSent",{get:function(){return this._find("packetsSent",{type:"outbound-rtp",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"nackCount",{get:function(){return this._find("nackCount",{type:"outbound-rtp",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"pliCount",{get:function(){return this._find("pliCount",{type:"outbound-rtp",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"firCount",{get:function(){return this._find("firCount",{type:"outbound-rtp",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"framesEncoded",{get:function(){return this._find("framesEncoded",{type:"outbound-rtp",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"packetsLost",{get:function(){switch(i.default.browser){case"chrome":case"firefox":return this._find("packetsLost",{type:"remote-inbound-rtp",kind:"video"});default:return this._find("packetsLost",{mediaType:"video"})}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"jitter",{get:function(){switch(i.default.browser){case"chrome":case"firefox":return this._find("jitter",{type:"remote-inbound-rtp",kind:"video"});default:return this._find("jitter",{mediaType:"video"})}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"roundTripTime",{get:function(){switch(i.default.browser){case"chrome":case"firefox":return this._find("roundTripTime",{type:"remote-inbound-rtp",kind:"video"});default:return this._find("roundTripTime",{mediaType:"video"})}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"framesSent",{get:function(){switch(i.default.browser){case"chrome":return this._find("framesSent",{type:"track",kind:"video"});case"safari":return this._find("framesSent",{type:"track"});default:return this._find("framesSent")}},enumerable:!1,configurable:!0}),t}(o.Reports);t.VideoOutputReports=s;var c=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),Object.defineProperty(t.prototype,"frameWidth",{get:function(){return this._find("googFrameWidthReceived",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"frameHeight",{get:function(){return this._find("googFrameHeightReceived",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"bytesReceived",{get:function(){return this._find("bytesReceived",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"packetsReceived",{get:function(){return this._find("packetsReceived",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"packetsLost",{get:function(){return this._find("packetsLost",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"nackCount",{get:function(){return this._find("googNacksSent",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"pliCount",{get:function(){return this._find("googPlisSent",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"firCount",{get:function(){return this._find("googFirsSent",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"framesDecoded",{get:function(){return this._find("framesDecoded",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),t}(o.Reports);t.VideoInputLegacyReports=c;var d=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),Object.defineProperty(t.prototype,"frameWidth",{get:function(){return this._find("googFrameWidthSent",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"frameHeight",{get:function(){return this._find("googFrameHeightSent",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"bytesSent",{get:function(){return this._find("bytesSent",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"packetsSent",{get:function(){return this._find("packetsSent",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"nackCount",{get:function(){return this._find("googNacksReceived",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"pliCount",{get:function(){return this._find("googPlisReceived",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"firCount",{get:function(){return this._find("googFirsReceived",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"framesEncoded",{get:function(){return this._find("framesEncoded",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"packetsLost",{get:function(){return this._find("packetsLost",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"roundTripTime",{get:function(){return this._find("googRtt",{type:"ssrc",mediaType:"video"})},enumerable:!1,configurable:!0}),t}(o.Reports);t.VideoOutputLegacyReports=d},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.CandidatePairLegacyReports=t.CandidatePairReports=void 0;var n=r(2),i=r(0),o=r(1),a=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),Object.defineProperty(t.prototype,"bytesSent",{get:function(){switch(i.default.browser){case"chrome":case"safari":return this._find("bytesSent",{type:"candidate-pair"});case"firefox":return this._find("bytesSent",{type:"candidate-pair",selected:!0});default:return this._find("bytesSent",{type:"candidate-pair"})}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"bytesReceived",{get:function(){switch(i.default.browser){case"chrome":case"safari":return this._find("bytesReceived",{type:"candidate-pair"});case"firefox":return this._find("bytesReceived",{type:"candidate-pair",selected:!0});default:return this._find("bytesReceived",{type:"candidate-pair"})}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"currentRoundTripTime",{get:function(){switch(i.default.browser){case"chrome":case"safari":default:return this._find("currentRoundTripTime",{type:"candidate-pair"})}},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"totalRoundTripTime",{get:function(){switch(i.default.browser){case"chrome":case"safari":default:return this._find("totalRoundTripTime",{type:"candidate-pair"})}},enumerable:!1,configurable:!0}),t}(o.Reports);t.CandidatePairReports=a;var s=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return n.__extends(t,e),Object.defineProperty(t.prototype,"bytesReceived",{get:function(){return this._find("bytesReceived",{type:"googCandidatePair"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"bytesSent",{get:function(){return this._find("bytesSent",{type:"googCandidatePair"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"packetsSent",{get:function(){return this._find("packetsSent",{type:"googCandidatePair"})},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"currentRoundTripTime",{get:function(){return this._find("googRtt",{type:"googCandidatePair"})},enumerable:!1,configurable:!0}),t}(o.Reports);t.CandidatePairLegacyReports=s}])},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.User=void 0;var n=r(1),i=r(6),o=function(){function e(e){this.id=e}return n.__decorate([i.readonly(),n.__metadata("design:type",String)],e.prototype,"id",void 0),e}();t.User=o},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.getSupportedCodec=t.isSupportScreenShare=t.isSupportWebRTC=t.deviceDetection=t.getLoudspeakers=t.getMicrophones=t.getCameras=t.getDevices=void 0;var n=r(1),i=r(2),o=r(0),a=r(19),s=r(16),c=r(8),d=r(5);function u(){return n.__awaiter(this,void 0,void 0,(function(){var e,t,r,i,o;return n.__generator(this,(function(n){switch(n.label){case 0:return[4,navigator.mediaDevices.enumerateDevices()];case 1:return 0===(e=n.sent()).length?[2,e]:e[0].deviceId?[3,4]:[4,(t=a.StreamManager.createLocalStream({id:"get-devices",audio:!0,video:!1,screen:!1})).init()];case 2:return n.sent(),[4,navigator.mediaDevices.enumerateDevices()];case 3:e=n.sent(),t.destroy(),n.label=4;case 4:return r=0,i=0,o=0,[2,e.map((function(e){if(e.label)return e;var t={};switch(["deviceId","groupId","kind"].forEach((function(r){t[r]=e[r]})),e.kind){case"audioinput":t.label="microphone_"+r++;break;case"audiooutput":t.label="speaker_"+i++;break;case"videoinput":t.label="camera_"+o++}return Object.freeze(t)}))]}}))}))}t.getDevices=u,t.getCameras=function(){return n.__awaiter(this,void 0,void 0,(function(){return n.__generator(this,(function(e){switch(e.label){case 0:return[4,u()];case 1:return[2,e.sent().filter((function(e){return"videoinput"===e.kind}))]}}))}))},t.getMicrophones=function(){return n.__awaiter(this,void 0,void 0,(function(){return n.__generator(this,(function(e){switch(e.label){case 0:return[4,u()];case 1:return[2,e.sent().filter((function(e){return"audioinput"===e.kind}))]}}))}))},t.getLoudspeakers=function(){return n.__awaiter(this,void 0,void 0,(function(){return n.__generator(this,(function(e){switch(e.label){case 0:return[4,u()];case 1:return[2,e.sent().filter((function(e){return"audiooutput"===e.kind}))]}}))}))},t.deviceDetection=function(e){return n.__awaiter(this,void 0,void 0,(function(){var t,r,s,c,u,p,l,f,m,h;return n.__generator(this,(function(n){switch(n.label){case 0:if(t=i.createError(i.RtcError.INVALID_PARAMETER,"The argument: ("+JSON.stringify(e)+") is invalid"),d.isNil(e))throw o.default.warn("[deviceDetection] "+t),o.default.report("[deviceDetection] "+t),t;if(r=e.audio,s=e.video,c=e.microphoneId,u=e.cameraId,!d.isValidBoolean(r)||!d.isValidBoolean(s)||!d.isNil(c)&&!d.isValidString(c)||!d.isNil(u)&&!d.isValidString(u))throw o.default.warn("[deviceDetection] "+t),o.default.report("[deviceDetection] "+t),t;if(!e.audio&&!e.video)throw p=i.createError(i.RtcError.INVALID_PARAMETER,"Audio or video must be true"),o.default.warn("[deviceDetection] "+p),o.default.report("[deviceDetection] "+p),p;if(!e.audio&&!e.microphoneId)return[3,5];l=a.StreamManager.createLocalStream({id:"audioDetection",audio:!0,video:!1,screen:!1,microphoneId:e.microphoneId}),n.label=1;case 1:return n.trys.push([1,3,,4]),[4,l.init()];case 2:return n.sent(),[3,4];case 3:throw f=n.sent(),o.default.warn("[deviceDetection] audio input device invalid "+f),o.default.report("[deviceDetection] audio input device invalid "+f),f;case 4:l.destroy(),n.label=5;case 5:if(!e.video&&!e.cameraId)return[3,10];m=a.StreamManager.createLocalStream({id:"videoDetection",audio:!1,video:!0,screen:!1,cameraId:e.cameraId}),n.label=6;case 6:return n.trys.push([6,8,,9]),[4,m.init()];case 7:return n.sent(),[3,9];case 8:throw h=n.sent(),o.default.warn("[deviceDetection] video input device invalid "+h),o.default.report("[deviceDetection] video input device invalid "+h),h;case 9:m.destroy(),n.label=10;case 10:return[2]}}))}))},t.isSupportWebRTC=function(){var e=c.getSystemInfo(),t=c.getBrowserInfo();if(/windows/i.test(e.name)&&/wechat/i.test(t.name))return!1;var r=window.RTCPeerConnection||window.mozRTCPeerConnection||window.webkitRTCPeerConnection,n=navigator&&(navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.msGetUserMedia||navigator.mozGetUserMedia||navigator.mediaDevices&&navigator.mediaDevices.getUserMedia),i=window.WebSocket;return!!r&&!!n&&!!i},t.isSupportScreenShare=function(){var e;return!!(null===(e=null===navigator||void 0===navigator?void 0:navigator.mediaDevices)||void 0===e?void 0:e.getDisplayMedia)},t.getSupportedCodec=function(){return n.__awaiter(this,void 0,void 0,(function(){var e,t,r;return n.__generator(this,(function(n){switch(n.label){case 0:return e={video:[],audio:[]},[4,(t=s.createPeerconnection()).createOffer({offerToReceiveAudio:!0,offerToReceiveVideo:!0})];case 1:return(r=n.sent()).sdp&&(r.sdp.match(/ vp8/i)&&e.video.push("vp8"),r.sdp.match(/ h264/i)&&e.video.push("h264"),r.sdp.match(/ h265/i)&&e.video.push("h265"),r.sdp.match(/ opus/i)&&e.audio.push("opus")),t.close(),[2,e]}}))}))}},function(e,t,r){"use strict";var n=r(11);function i(e,t,r,i,o){var a=n.writeRtpDescription(e.kind,t);if(a+=n.writeIceParameters(e.iceGatherer.getLocalParameters()),a+=n.writeDtlsParameters(e.dtlsTransport.getLocalParameters(),"offer"===r?"actpass":o||"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 s=e.rtpSender._initialTrackId||e.rtpSender.track.id;e.rtpSender._initialTrackId=s;var c="msid:"+(i?i.id:"-")+" "+s+"\r\n";a+="a="+c,a+="a=ssrc:"+e.sendEncodingParameters[0].ssrc+" "+c,e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" "+c,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:"+n.localCName+"\r\n",e.rtpSender&&e.sendEncodingParameters[0].rtx&&(a+="a=ssrc:"+e.sendEncodingParameters[0].rtx.ssrc+" cname:"+n.localCName+"\r\n"),a}function o(e,t){var r={codecs:[],headerExtensions:[],fecMechanisms:[]},n=function(e,t){e=parseInt(e,10);for(var r=0;r<t.length;r++)if(t[r].payloadType===e||t[r].preferredPayloadType===e)return t[r]},i=function(e,t,r,i){var o=n(e.parameters.apt,r),a=n(t.parameters.apt,i);return o&&a&&o.name.toLowerCase()===a.name.toLowerCase()};return e.codecs.forEach((function(n){for(var o=0;o<t.codecs.length;o++){var a=t.codecs[o];if(n.name.toLowerCase()===a.name.toLowerCase()&&n.clockRate===a.clockRate){if("rtx"===n.name.toLowerCase()&&n.parameters&&a.parameters.apt&&!i(n,a,e.codecs,t.codecs))continue;(a=JSON.parse(JSON.stringify(a))).numChannels=Math.min(n.numChannels,a.numChannels),r.codecs.push(a),a.rtcpFeedback=a.rtcpFeedback.filter((function(e){for(var t=0;t<n.rtcpFeedback.length;t++)if(n.rtcpFeedback[t].type===e.type&&n.rtcpFeedback[t].parameter===e.parameter)return!0;return!1}));break}}})),e.headerExtensions.forEach((function(e){for(var n=0;n<t.headerExtensions.length;n++){var i=t.headerExtensions[n];if(e.uri===i.uri){r.headerExtensions.push(i);break}}})),r}function a(e,t,r){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(r)}function s(e,t){var r=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 r||e.addRemoteCandidate(t),!r}function c(e,t){var r=new Error(t);return r.name=e,r.code={NotSupportedError:9,InvalidStateError:11,InvalidAccessError:15,TypeError:void 0,OperationError:void 0}[e],r}e.exports=function(e,t){function r(t,r){r.addTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("addtrack",{track:t}))}function d(t,r,n,i){var o=new Event("track");o.track=r,o.receiver=n,o.transceiver={receiver:n},o.streams=i,e.setTimeout((function(){t._dispatchEvent("track",o)}))}var u=function(r){var i=this,o=document.createDocumentFragment();if(["addEventListener","removeEventListener","dispatchEvent"].forEach((function(e){i[e]=o[e].bind(o)})),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",r=JSON.parse(JSON.stringify(r||{})),this.usingBundle="max-bundle"===r.bundlePolicy,"negotiate"===r.rtcpMuxPolicy)throw c("NotSupportedError","rtcpMuxPolicy 'negotiate' is not supported");switch(r.rtcpMuxPolicy||(r.rtcpMuxPolicy="require"),r.iceTransportPolicy){case"all":case"relay":break;default:r.iceTransportPolicy="all"}switch(r.bundlePolicy){case"balanced":case"max-compat":case"max-bundle":break;default:r.bundlePolicy="balanced"}if(r.iceServers=function(e,t){var r=!1;return(e=JSON.parse(JSON.stringify(e))).filter((function(e){if(e&&(e.urls||e.url)){var n=e.urls||e.url;e.url&&!e.urls&&console.warn("RTCIceServer.url is deprecated! Use urls instead.");var i="string"==typeof n;return i&&(n=[n]),n=n.filter((function(e){return 0===e.indexOf("turn:")&&-1!==e.indexOf("transport=udp")&&-1===e.indexOf("turn:[")&&!r?(r=!0,!0):0===e.indexOf("stun:")&&t>=14393&&-1===e.indexOf("?transport=udp")})),delete e.url,e.urls=i?n[0]:n,!!n.length}}))}(r.iceServers||[],t),this._iceGatherers=[],r.iceCandidatePoolSize)for(var a=r.iceCandidatePoolSize;a>0;a--)this._iceGatherers.push(new e.RTCIceGatherer({iceServers:r.iceServers,gatherPolicy:r.iceTransportPolicy}));else r.iceCandidatePoolSize=0;this._config=r,this.transceivers=[],this._sdpSessionId=n.generateSessionId(),this._sdpSessionVersion=0,this._dtlsRole=void 0,this._isClosed=!1};Object.defineProperty(u.prototype,"localDescription",{configurable:!0,get:function(){return this._localDescription}}),Object.defineProperty(u.prototype,"remoteDescription",{configurable:!0,get:function(){return this._remoteDescription}}),u.prototype.onicecandidate=null,u.prototype.onaddstream=null,u.prototype.ontrack=null,u.prototype.onremovestream=null,u.prototype.onsignalingstatechange=null,u.prototype.oniceconnectionstatechange=null,u.prototype.onconnectionstatechange=null,u.prototype.onicegatheringstatechange=null,u.prototype.onnegotiationneeded=null,u.prototype.ondatachannel=null,u.prototype._dispatchEvent=function(e,t){this._isClosed||(this.dispatchEvent(t),"function"==typeof this["on"+e]&&this["on"+e](t))},u.prototype._emitGatheringStateChange=function(){var e=new Event("icegatheringstatechange");this._dispatchEvent("icegatheringstatechange",e)},u.prototype.getConfiguration=function(){return this._config},u.prototype.getLocalStreams=function(){return this.localStreams},u.prototype.getRemoteStreams=function(){return this.remoteStreams},u.prototype._createTransceiver=function(e,t){var r=this.transceivers.length>0,n={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&&r)n.iceTransport=this.transceivers[0].iceTransport,n.dtlsTransport=this.transceivers[0].dtlsTransport;else{var i=this._createIceAndDtlsTransports();n.iceTransport=i.iceTransport,n.dtlsTransport=i.dtlsTransport}return t||this.transceivers.push(n),n},u.prototype.addTrack=function(t,r){if(this._isClosed)throw c("InvalidStateError","Attempted to call addTrack on a closed peerconnection.");var n;if(this.transceivers.find((function(e){return e.track===t})))throw c("InvalidAccessError","Track already exists.");for(var i=0;i<this.transceivers.length;i++)this.transceivers[i].track||this.transceivers[i].kind!==t.kind||(n=this.transceivers[i]);return n||(n=this._createTransceiver(t.kind)),this._maybeFireNegotiationNeeded(),-1===this.localStreams.indexOf(r)&&this.localStreams.push(r),n.track=t,n.stream=r,n.rtpSender=new e.RTCRtpSender(t,n.dtlsTransport),n.rtpSender},u.prototype.addStream=function(e){var r=this;if(t>=15025)e.getTracks().forEach((function(t){r.addTrack(t,e)}));else{var n=e.clone();e.getTracks().forEach((function(e,t){var r=n.getTracks()[t];e.addEventListener("enabled",(function(e){r.enabled=e.enabled}))})),n.getTracks().forEach((function(e){r.addTrack(e,n)}))}},u.prototype.removeTrack=function(t){if(this._isClosed)throw c("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 r=this.transceivers.find((function(e){return e.rtpSender===t}));if(!r)throw c("InvalidAccessError","Sender was not created by this connection.");var n=r.stream;r.rtpSender.stop(),r.rtpSender=null,r.track=null,r.stream=null,-1===this.transceivers.map((function(e){return e.stream})).indexOf(n)&&this.localStreams.indexOf(n)>-1&&this.localStreams.splice(this.localStreams.indexOf(n),1),this._maybeFireNegotiationNeeded()},u.prototype.removeStream=function(e){var t=this;e.getTracks().forEach((function(e){var r=t.getSenders().find((function(t){return t.track===e}));r&&t.removeTrack(r)}))},u.prototype.getSenders=function(){return this.transceivers.filter((function(e){return!!e.rtpSender})).map((function(e){return e.rtpSender}))},u.prototype.getReceivers=function(){return this.transceivers.filter((function(e){return!!e.rtpReceiver})).map((function(e){return e.rtpReceiver}))},u.prototype._createIceGatherer=function(t,r){var n=this;if(r&&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 r=!e.candidate||0===Object.keys(e.candidate).length;i.state=r?"completed":"gathering",null!==n.transceivers[t].bufferedCandidateEvents&&n.transceivers[t].bufferedCandidateEvents.push(e)},i.addEventListener("localcandidate",this.transceivers[t].bufferCandidates),i},u.prototype._gather=function(t,r){var i=this,o=this.transceivers[r].iceGatherer;if(!o.onlocalcandidate){var a=this.transceivers[r].bufferedCandidateEvents;this.transceivers[r].bufferedCandidateEvents=null,o.removeEventListener("localcandidate",this.transceivers[r].bufferCandidates),o.onlocalcandidate=function(e){if(!(i.usingBundle&&r>0)){var a=new Event("icecandidate");a.candidate={sdpMid:t,sdpMLineIndex:r};var s=e.candidate,c=!s||0===Object.keys(s).length;if(c)"new"!==o.state&&"gathering"!==o.state||(o.state="completed");else{"new"===o.state&&(o.state="gathering"),s.component=1,s.ufrag=o.getLocalParameters().usernameFragment;var d=n.writeCandidate(s);a.candidate=Object.assign(a.candidate,n.parseCandidate(d)),a.candidate.candidate=d,a.candidate.toJSON=function(){return{candidate:a.candidate.candidate,sdpMid:a.candidate.sdpMid,sdpMLineIndex:a.candidate.sdpMLineIndex,usernameFragment:a.candidate.usernameFragment}}}var u=n.getMediaSections(i._localDescription.sdp);u[a.candidate.sdpMLineIndex]+=c?"a=end-of-candidates\r\n":"a="+a.candidate.candidate+"\r\n",i._localDescription.sdp=n.getDescription(i._localDescription.sdp)+u.join("");var p=i.transceivers.every((function(e){return e.iceGatherer&&"completed"===e.iceGatherer.state}));"gathering"!==i.iceGatheringState&&(i.iceGatheringState="gathering",i._emitGatheringStateChange()),c||i._dispatchEvent("icecandidate",a),p&&(i._dispatchEvent("icecandidate",new Event("icecandidate")),i.iceGatheringState="complete",i._emitGatheringStateChange())}},e.setTimeout((function(){a.forEach((function(e){o.onlocalcandidate(e)}))}),0)}},u.prototype._createIceAndDtlsTransports=function(){var t=this,r=new e.RTCIceTransport(null);r.onicestatechange=function(){t._updateIceConnectionState(),t._updateConnectionState()};var n=new e.RTCDtlsTransport(r);return n.ondtlsstatechange=function(){t._updateConnectionState()},n.onerror=function(){Object.defineProperty(n,"state",{value:"failed",writable:!0}),t._updateConnectionState()},{iceTransport:r,dtlsTransport:n}},u.prototype._disposeIceAndDtlsTransports=function(e){var t=this.transceivers[e].iceGatherer;t&&(delete t.onlocalcandidate,delete this.transceivers[e].iceGatherer);var r=this.transceivers[e].iceTransport;r&&(delete r.onicestatechange,delete this.transceivers[e].iceTransport);var n=this.transceivers[e].dtlsTransport;n&&(delete n.ondtlsstatechange,delete n.onerror,delete this.transceivers[e].dtlsTransport)},u.prototype._transceive=function(e,r,i){var a=o(e.localCapabilities,e.remoteCapabilities);r&&e.rtpSender&&(a.encodings=e.sendEncodingParameters,a.rtcp={cname:n.localCName,compound:e.rtcpParameters.compound},e.recvEncodingParameters.length&&(a.rtcp.ssrc=e.recvEncodingParameters[0].ssrc),e.rtpSender.send(a)),i&&e.rtpReceiver&&a.codecs.length>0&&("video"===e.kind&&e.recvEncodingParameters&&t<15019&&e.recvEncodingParameters.forEach((function(e){delete e.rtx})),e.recvEncodingParameters.length?a.encodings=e.recvEncodingParameters:a.encodings=[{}],a.rtcp={compound:e.rtcpParameters.compound},e.rtcpParameters.cname&&(a.rtcp.cname=e.rtcpParameters.cname),e.sendEncodingParameters.length&&(a.rtcp.ssrc=e.sendEncodingParameters[0].ssrc),e.rtpReceiver.receive(a))},u.prototype.setLocalDescription=function(e){var t,r,i=this;if(-1===["offer","answer"].indexOf(e.type))return Promise.reject(c("TypeError",'Unsupported type "'+e.type+'"'));if(!a("setLocalDescription",e.type,i.signalingState)||i._isClosed)return Promise.reject(c("InvalidStateError","Can not set local "+e.type+" in state "+i.signalingState));if("offer"===e.type)t=n.splitSections(e.sdp),r=t.shift(),t.forEach((function(e,t){var r=n.parseRtpParameters(e);i.transceivers[t].localCapabilities=r})),i.transceivers.forEach((function(e,t){i._gather(e.mid,t)}));else if("answer"===e.type){t=n.splitSections(i._remoteDescription.sdp),r=t.shift();var s=n.matchPrefix(r,"a=ice-lite").length>0;t.forEach((function(e,t){var a=i.transceivers[t],c=a.iceGatherer,d=a.iceTransport,u=a.dtlsTransport,p=a.localCapabilities,l=a.remoteCapabilities;if(!(n.isRejected(e)&&0===n.matchPrefix(e,"a=bundle-only").length)&&!a.rejected){var f=n.getIceParameters(e,r),m=n.getDtlsParameters(e,r);s&&(m.role="server"),i.usingBundle&&0!==t||(i._gather(a.mid,t),"new"===d.state&&d.start(c,f,s?"controlling":"controlled"),"new"===u.state&&u.start(m));var h=o(p,l);i._transceive(a,h.codecs.length>0,!1)}}))}return i._localDescription={type:e.type,sdp:e.sdp},"offer"===e.type?i._updateSignalingState("have-local-offer"):i._updateSignalingState("stable"),Promise.resolve()},u.prototype.setRemoteDescription=function(i){var u=this;if(-1===["offer","answer"].indexOf(i.type))return Promise.reject(c("TypeError",'Unsupported type "'+i.type+'"'));if(!a("setRemoteDescription",i.type,u.signalingState)||u._isClosed)return Promise.reject(c("InvalidStateError","Can not set remote "+i.type+" in state "+u.signalingState));var p={};u.remoteStreams.forEach((function(e){p[e.id]=e}));var l=[],f=n.splitSections(i.sdp),m=f.shift(),h=n.matchPrefix(m,"a=ice-lite").length>0,v=n.matchPrefix(m,"a=group:BUNDLE ").length>0;u.usingBundle=v;var g=n.matchPrefix(m,"a=ice-options:")[0];return u.canTrickleIceCandidates=!!g&&g.substr(14).split(" ").indexOf("trickle")>=0,f.forEach((function(a,c){var d=n.splitLines(a),f=n.getKind(a),g=n.isRejected(a)&&0===n.matchPrefix(a,"a=bundle-only").length,_=d[0].substr(2).split(" ")[2],y=n.getDirection(a,m),b=n.parseMsid(a),S=n.getMid(a)||n.generateIdentifier();if(g||"application"===f&&("DTLS/SCTP"===_||"UDP/DTLS/SCTP"===_))u.transceivers[c]={mid:S,kind:f,protocol:_,rejected:!0};else{var w,E,T,R,P,C,M,O,k;!g&&u.transceivers[c]&&u.transceivers[c].rejected&&(u.transceivers[c]=u._createTransceiver(f,!0));var I,A,L=n.parseRtpParameters(a);g||(I=n.getIceParameters(a,m),(A=n.getDtlsParameters(a,m)).role="client"),M=n.parseRtpEncodingParameters(a);var N=n.parseRtcpParameters(a),x=n.matchPrefix(a,"a=end-of-candidates",m).length>0,j=n.matchPrefix(a,"a=candidate:").map((function(e){return n.parseCandidate(e)})).filter((function(e){return 1===e.component}));if(("offer"===i.type||"answer"===i.type)&&!g&&v&&c>0&&u.transceivers[c]&&(u._disposeIceAndDtlsTransports(c),u.transceivers[c].iceGatherer=u.transceivers[0].iceGatherer,u.transceivers[c].iceTransport=u.transceivers[0].iceTransport,u.transceivers[c].dtlsTransport=u.transceivers[0].dtlsTransport,u.transceivers[c].rtpSender&&u.transceivers[c].rtpSender.setTransport(u.transceivers[0].dtlsTransport),u.transceivers[c].rtpReceiver&&u.transceivers[c].rtpReceiver.setTransport(u.transceivers[0].dtlsTransport)),"offer"!==i.type||g){if("answer"===i.type&&!g){E=(w=u.transceivers[c]).iceGatherer,T=w.iceTransport,R=w.dtlsTransport,P=w.rtpReceiver,C=w.sendEncodingParameters,O=w.localCapabilities,u.transceivers[c].recvEncodingParameters=M,u.transceivers[c].remoteCapabilities=L,u.transceivers[c].rtcpParameters=N,j.length&&"new"===T.state&&(!h&&!x||v&&0!==c?j.forEach((function(e){s(w.iceTransport,e)})):T.setRemoteCandidates(j)),v&&0!==c||("new"===T.state&&T.start(E,I,"controlling"),"new"===R.state&&R.start(A)),!o(w.localCapabilities,w.remoteCapabilities).codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&w.sendEncodingParameters[0].rtx&&delete w.sendEncodingParameters[0].rtx,u._transceive(w,"sendrecv"===y||"recvonly"===y,"sendrecv"===y||"sendonly"===y),!P||"sendrecv"!==y&&"sendonly"!==y?delete w.rtpReceiver:(k=P.track,b?(p[b.stream]||(p[b.stream]=new e.MediaStream),r(k,p[b.stream]),l.push([k,P,p[b.stream]])):(p.default||(p.default=new e.MediaStream),r(k,p.default),l.push([k,P,p.default])))}}else{(w=u.transceivers[c]||u._createTransceiver(f)).mid=S,w.iceGatherer||(w.iceGatherer=u._createIceGatherer(c,v)),j.length&&"new"===w.iceTransport.state&&(!x||v&&0!==c?j.forEach((function(e){s(w.iceTransport,e)})):w.iceTransport.setRemoteCandidates(j)),O=e.RTCRtpReceiver.getCapabilities(f),t<15019&&(O.codecs=O.codecs.filter((function(e){return"rtx"!==e.name}))),C=w.sendEncodingParameters||[{ssrc:1001*(2*c+2)}];var U,D=!1;if("sendrecv"===y||"sendonly"===y){if(D=!w.rtpReceiver,P=w.rtpReceiver||new e.RTCRtpReceiver(w.dtlsTransport,f),D)k=P.track,b&&"-"===b.stream||(b?(p[b.stream]||(p[b.stream]=new e.MediaStream,Object.defineProperty(p[b.stream],"id",{get:function(){return b.stream}})),Object.defineProperty(k,"id",{get:function(){return b.track}}),U=p[b.stream]):(p.default||(p.default=new e.MediaStream),U=p.default)),U&&(r(k,U),w.associatedRemoteMediaStreams.push(U)),l.push([k,P,U])}else w.rtpReceiver&&w.rtpReceiver.track&&(w.associatedRemoteMediaStreams.forEach((function(t){var r=t.getTracks().find((function(e){return e.id===w.rtpReceiver.track.id}));r&&function(t,r){r.removeTrack(t),r.dispatchEvent(new e.MediaStreamTrackEvent("removetrack",{track:t}))}(r,t)})),w.associatedRemoteMediaStreams=[]);w.localCapabilities=O,w.remoteCapabilities=L,w.rtpReceiver=P,w.rtcpParameters=N,w.sendEncodingParameters=C,w.recvEncodingParameters=M,u._transceive(u.transceivers[c],!1,D)}}})),void 0===u._dtlsRole&&(u._dtlsRole="offer"===i.type?"active":"passive"),u._remoteDescription={type:i.type,sdp:i.sdp},"offer"===i.type?u._updateSignalingState("have-remote-offer"):u._updateSignalingState("stable"),Object.keys(p).forEach((function(t){var r=p[t];if(r.getTracks().length){if(-1===u.remoteStreams.indexOf(r)){u.remoteStreams.push(r);var n=new Event("addstream");n.stream=r,e.setTimeout((function(){u._dispatchEvent("addstream",n)}))}l.forEach((function(e){var t=e[0],n=e[1];r.id===e[2].id&&d(u,t,n,[r])}))}})),l.forEach((function(e){e[2]||d(u,e[0],e[1],[])})),e.setTimeout((function(){u&&u.transceivers&&u.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()},u.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")},u.prototype._updateSignalingState=function(e){this.signalingState=e;var t=new Event("signalingstatechange");this._dispatchEvent("signalingstatechange",t)},u.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))},u.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 r=new Event("iceconnectionstatechange");this._dispatchEvent("iceconnectionstatechange",r)}},u.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 r=new Event("connectionstatechange");this._dispatchEvent("connectionstatechange",r)}},u.prototype.createOffer=function(){var r=this;if(r._isClosed)return Promise.reject(c("InvalidStateError","Can not call createOffer after close"));var o=r.transceivers.filter((function(e){return"audio"===e.kind})).length,a=r.transceivers.filter((function(e){return"video"===e.kind})).length,s=arguments[0];if(s){if(s.mandatory||s.optional)throw new TypeError("Legacy mandatory/optional constraints not supported.");void 0!==s.offerToReceiveAudio&&(o=!0===s.offerToReceiveAudio?1:!1===s.offerToReceiveAudio?0:s.offerToReceiveAudio),void 0!==s.offerToReceiveVideo&&(a=!0===s.offerToReceiveVideo?1:!1===s.offerToReceiveVideo?0:s.offerToReceiveVideo)}for(r.transceivers.forEach((function(e){"audio"===e.kind?--o<0&&(e.wantReceive=!1):"video"===e.kind&&--a<0&&(e.wantReceive=!1)}));o>0||a>0;)o>0&&(r._createTransceiver("audio"),o--),a>0&&(r._createTransceiver("video"),a--);var d=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.transceivers.forEach((function(i,o){var a=i.track,s=i.kind,c=i.mid||n.generateIdentifier();i.mid=c,i.iceGatherer||(i.iceGatherer=r._createIceGatherer(o,r.usingBundle));var d=e.RTCRtpSender.getCapabilities(s);t<15019&&(d.codecs=d.codecs.filter((function(e){return"rtx"!==e.name}))),d.codecs.forEach((function(e){"H264"===e.name&&void 0===e.parameters["level-asymmetry-allowed"]&&(e.parameters["level-asymmetry-allowed"]="1"),i.remoteCapabilities&&i.remoteCapabilities.codecs&&i.remoteCapabilities.codecs.forEach((function(t){e.name.toLowerCase()===t.name.toLowerCase()&&e.clockRate===t.clockRate&&(e.preferredPayloadType=t.payloadType)}))})),d.headerExtensions.forEach((function(e){(i.remoteCapabilities&&i.remoteCapabilities.headerExtensions||[]).forEach((function(t){e.uri===t.uri&&(e.id=t.id)}))}));var u=i.sendEncodingParameters||[{ssrc:1001*(2*o+1)}];a&&t>=15019&&"video"===s&&!u[0].rtx&&(u[0].rtx={ssrc:u[0].ssrc+1}),i.wantReceive&&(i.rtpReceiver=new e.RTCRtpReceiver(i.dtlsTransport,s)),i.localCapabilities=d,i.sendEncodingParameters=u})),"max-compat"!==r._config.bundlePolicy&&(d+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),d+="a=ice-options:trickle\r\n",r.transceivers.forEach((function(e,t){d+=i(e,e.localCapabilities,"offer",e.stream,r._dtlsRole),d+="a=rtcp-rsize\r\n",!e.iceGatherer||"new"===r.iceGatheringState||0!==t&&r.usingBundle||(e.iceGatherer.getLocalCandidates().forEach((function(e){e.component=1,d+="a="+n.writeCandidate(e)+"\r\n"})),"completed"===e.iceGatherer.state&&(d+="a=end-of-candidates\r\n"))}));var u=new e.RTCSessionDescription({type:"offer",sdp:d});return Promise.resolve(u)},u.prototype.createAnswer=function(){var r=this;if(r._isClosed)return Promise.reject(c("InvalidStateError","Can not call createAnswer after close"));if("have-remote-offer"!==r.signalingState&&"have-local-pranswer"!==r.signalingState)return Promise.reject(c("InvalidStateError","Can not call createAnswer in signalingState "+r.signalingState));var a=n.writeSessionBoilerplate(r._sdpSessionId,r._sdpSessionVersion++);r.usingBundle&&(a+="a=group:BUNDLE "+r.transceivers.map((function(e){return e.mid})).join(" ")+"\r\n"),a+="a=ice-options:trickle\r\n";var s=n.getMediaSections(r._remoteDescription.sdp).length;r.transceivers.forEach((function(e,n){if(!(n+1>s)){if(e.rejected)return"application"===e.kind?"DTLS/SCTP"===e.protocol?a+="m=application 0 DTLS/SCTP 5000\r\n":a+="m=application 0 "+e.protocol+" webrtc-datachannel\r\n":"audio"===e.kind?a+="m=audio 0 UDP/TLS/RTP/SAVPF 0\r\na=rtpmap:0 PCMU/8000\r\n":"video"===e.kind&&(a+="m=video 0 UDP/TLS/RTP/SAVPF 120\r\na=rtpmap:120 VP8/90000\r\n"),void(a+="c=IN IP4 0.0.0.0\r\na=inactive\r\na=mid:"+e.mid+"\r\n");var c;if(e.stream)"audio"===e.kind?c=e.stream.getAudioTracks()[0]:"video"===e.kind&&(c=e.stream.getVideoTracks()[0]),c&&t>=15019&&"video"===e.kind&&!e.sendEncodingParameters[0].rtx&&(e.sendEncodingParameters[0].rtx={ssrc:e.sendEncodingParameters[0].ssrc+1});var d=o(e.localCapabilities,e.remoteCapabilities);!d.codecs.filter((function(e){return"rtx"===e.name.toLowerCase()})).length&&e.sendEncodingParameters[0].rtx&&delete e.sendEncodingParameters[0].rtx,a+=i(e,d,"answer",e.stream,r._dtlsRole),e.rtcpParameters&&e.rtcpParameters.reducedSize&&(a+="a=rtcp-rsize\r\n")}}));var d=new e.RTCSessionDescription({type:"answer",sdp:a});return Promise.resolve(d)},u.prototype.addIceCandidate=function(e){var t,r=this;return e&&void 0===e.sdpMLineIndex&&!e.sdpMid?Promise.reject(new TypeError("sdpMLineIndex or sdpMid required")):new Promise((function(i,o){if(!r._remoteDescription)return o(c("InvalidStateError","Can not add ICE candidate without a remote description"));if(e&&""!==e.candidate){var a=e.sdpMLineIndex;if(e.sdpMid)for(var d=0;d<r.transceivers.length;d++)if(r.transceivers[d].mid===e.sdpMid){a=d;break}var u=r.transceivers[a];if(!u)return o(c("OperationError","Can not add ICE candidate"));if(u.rejected)return i();var p=Object.keys(e.candidate).length>0?n.parseCandidate(e.candidate):{};if("tcp"===p.protocol&&(0===p.port||9===p.port))return i();if(p.component&&1!==p.component)return i();if((0===a||a>0&&u.iceTransport!==r.transceivers[0].iceTransport)&&!s(u.iceTransport,p))return o(c("OperationError","Can not add ICE candidate"));var l=e.candidate.trim();0===l.indexOf("a=")&&(l=l.substr(2)),(t=n.getMediaSections(r._remoteDescription.sdp))[a]+="a="+(p.type?l:"end-of-candidates")+"\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join("")}else for(var f=0;f<r.transceivers.length&&(r.transceivers[f].rejected||(r.transceivers[f].iceTransport.addRemoteCandidate({}),(t=n.getMediaSections(r._remoteDescription.sdp))[f]+="a=end-of-candidates\r\n",r._remoteDescription.sdp=n.getDescription(r._remoteDescription.sdp)+t.join(""),!r.usingBundle));f++);i()}))},u.prototype.getStats=function(t){if(t&&t instanceof e.MediaStreamTrack){var r=null;if(this.transceivers.forEach((function(e){e.rtpSender&&e.rtpSender.track===t?r=e.rtpSender:e.rtpReceiver&&e.rtpReceiver.track===t&&(r=e.rtpReceiver)})),!r)throw c("InvalidAccessError","Invalid selector.");return r.getStats()}var n=[];return this.transceivers.forEach((function(e){["rtpSender","rtpReceiver","iceGatherer","iceTransport","dtlsTransport"].forEach((function(t){e[t]&&n.push(e[t].getStats())}))})),Promise.all(n).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 r=e[t];if(r&&r.prototype&&r.prototype.getStats){var n=r.prototype.getStats;r.prototype.getStats=function(){return n.apply(this).then((function(e){var t=new Map;return Object.keys(e).forEach((function(r){var n;e[r].type={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"}[(n=e[r]).type]||n.type,t.set(r,e[r])})),t}))}}}));var p=["createOffer","createAnswer"];return p.forEach((function(e){var t=u.prototype[e];u.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)}})),(p=["setLocalDescription","setRemoteDescription","addIceCandidate"]).forEach((function(e){var t=u.prototype[e];u.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=u.prototype[e];u.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)}})),u}},function(e,t,r){"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.LocalStream=t.Client=t.generateToken=t.disableUploadLog=t.enableUploadLog=t.setLogLevel=t.createStream=t.createClient=void 0;var n=r(1),i=r(25);Object.defineProperty(t,"Client",{enumerable:!0,get:function(){return i.Client}});var 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t;if(!u.isNil(d)&&!u.isValidBoolean(d))throw t;if(!u.isNil(l)&&!["user","environment"].includes(l))throw t;if(!u.isNil(f)&&!u.isValidFile(f))throw t;if(!u.isNil(m)&&!u.isValidString(m))throw t;if(!u.isNil(h)&&!u.isValidString(h))throw t;if(!(u.isNil(v)||v instanceof MediaStreamTrack))throw t;if(!(u.isNil(g)||g instanceof MediaStreamTrack))throw t;return o.StreamManager.createLocalStream(e)},t.setLogLevel=function(e){if(["debug","info","warn","error"].includes(e))throw p.createError(p.RtcError.INVALID_PARAMETER,"The argument: ("+e+") is 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n,i,o,a=r(1),s=r(4),c=r(0),d=r(2),u=r(8);!function(e){e[e.initing=0]="initing",e[e.paused=1]="paused",e[e.playing=2]="playing"}(n||(n={})),function(e){e[e.played=1]="played",e[e.playing=2]="playing",e[e.paused=3]="paused"}(i||(i={})),function(e){e[e.played=1]="played",e[e.playing=2]="playing",e[e.paused=3]="paused"}(o||(o={}));var p=function(e){function t(r,a){var s=e.call(this)||this;s.stream=a,s.controls="auto",s.mute=!1,s._status=n.initing,s.isPlayVideoLocked=!1,s.audioPlayStatus=i.paused,s.videoPlayStatus=o.paused;var c=r.id,d=r.container,u=r.audioTrack,p=r.videoTrack;s.container=d;var l=r.mute,f=void 0!==l&&l,m=r.mirror,h=void 0!==m&&m,v=r.controls,g=r.fit,_=void 0===g?"cover":g;return v&&(s.controls=v),s.mute=f,s._audioTrack=u,s._videoTrack=p,s.wrapper=t.createWrapper(!!p),"screen"===a.getMediaType()&&(_="contain"),s.video=t.createVideoElement(c,h,_),s.wrapper.appendChild(s.video),s.audio=t.createAudioElement(c,f,a.isLocal),s.wrapper.appendChild(s.audio),s.container.appendChild(s.wrapper),s.bindEvent(),s}return a.__extends(t,e),Object.defineProperty(t.prototype,"status",{get:function(){return this._status},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"audioTrack",{get:function(){return this._audioTrack},set:function(e){var t=this;this._audioTrack=e,this.playAudio().catch((function(e){c.default.warn("play audio failed when update audio track "+e),c.default.report(t.stream.id4Log+" play audio failed when update audio track "+e)}))},enumerable:!1,configurable:!0}),Object.defineProperty(t.prototype,"videoTrack",{get:function(){return this._videoTrack},set:function(e){var t=this;this._videoTrack=e,this.playVideo().catch((function(e){c.default.warn("play video failed when update video track "+e),c.default.report(t.stream.id4Log+" play video failed when update video track "+e)}))},enumerable:!1,configurable:!0}),t.prototype.bindEvent=function(){var e=this;this.audio.addEventListener("play",(function(){c.default.debug("audio played"),e.updateControls(e.audio,!0)})),this.audio.addEventListener("playing",(function(){c.default.debug("audio playing"),e.videoTrack||e.emit("playing"),e.audioPlayStatus!==i.playing&&e.emit("audio-playing"),e.videoTrack&&!e.isPlayVideoLocked&&e.playVideo().catch((function(t){c.default.debug("audio trigger autoplay video "+t),c.default.report(e.stream.id4Log+" audio trigger autoplay video "+t)})),e.audioPlayStatus=i.playing})),this.audio.addEventListener("pause",(function(){c.default.debug("audio paused"),e.videoTrack||e.emit("paused"),e.audioPlayStatus!==i.paused&&e.emit("audio-paused"),e.audioPlayStatus=i.paused,e.updateControls(e.audio,!1)})),this.video.addEventListener("play",(function(){c.default.debug("video played")})),this.video.addEventListener("playing",(function(){c.default.debug("video playing"),e.emit("playing"),e.videoPlayStatus!==o.playing&&e.emit("video-playing"),e.videoPlayStatus=o.playing,e.video.controls=!1})),this.video.addEventListener("pause",(function(){c.default.debug("video paused"),e.emit("paused"),e.videoPlayStatus!==o.paused&&e.emit("video-paused"),e.videoPlayStatus=o.paused})),this.video.addEventListener("stalled",(function(){c.default.debug("video stalled")})),this.video.addEventListener("canplay",(function(){c.default.debug("video canplay")})),this.video.addEventListener("suspend",(function(){c.default.debug("video suspend")})),this.video.addEventListener("timer",(function(){c.default.debug("video timer")})),this.video.addEventListener("waiting",(function(){c.default.debug("video waiting")})),this.video.addEventListener("seeking",(function(){c.default.debug("video seeking")})),this.video.onloadeddata=function(t){e.emit("first-key-frame",t),e.video.onloadeddata=null}},t.prototype.updateControls=function(e,t){switch(this.controls){case"hide":e.style.display="none",e.controls=!1;break;case"show":e.style.display="inline-block",e.controls=!0;break;case"auto":default:t?(e.style.display="none",e.controls=!1):(e.style.display="inline-block",e.controls=!0)}},t.prototype.playAudio=function(){var e=this;if(!this.audioTrack)return Promise.resolve();var t=new MediaStream([this.audioTrack]);return this.audio.srcObject=t,this.mute?Promise.resolve():new Promise((function(t,r){return a.__awaiter(e,void 0,void 0,(function(){var e,n,i;return a.__generator(this,(function(o){switch(o.label){case 0:e=window.setTimeout((function(){r(d.createError(d.RtcError.PLAY_PENDING,"the play() request of audio 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o.trys.push([1,3,,4]),[4,this.video.play()];case 2:return o.sent(),n(),[3,4];case 3:return(i=o.sent())&&i.toString().toLowerCase().includes("the play() request was interrupted by a")?n():i&&i.toString().toLowerCase().includes("the operation was aborted")?n():r(i),[3,4];case 4:return[2]}}))}))}))},t.prototype.play=function(){return a.__awaiter(this,void 0,void 0,(function(){var e,t;return a.__generator(this,(function(r){switch(r.label){case 0:this.isPlayVideoLocked=!0,r.label=1;case 1:return r.trys.push([1,3,,4]),this.updateControls(this.audio,!1),c.default.debug("player - before play audio "+this.stream.id),[4,this.playAudio()];case 2:return r.sent(),c.default.debug("player - play audio "+this.stream.id),[3,4];case 3:throw e=r.sent(),c.default.warn("player - play audio error "+e),c.default.report("player - play "+this.stream.id4Log+" audio error "+e),this.updateControls(this.audio,!1),this.isPlayVideoLocked=!1,e;case 4:return r.trys.push([4,6,,7]),c.default.debug("player - before play 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n=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){n.apply(this,arguments);const t=this._senders.indexOf(e);-1!==t&&this._senders.splice(t,1)}}const r=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._senders=this._senders||[],r.apply(this,[e]),e.getTracks().forEach(e=>{this._senders.push(t(this,e))})};const n=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){this._senders=this._senders||[],n.apply(this,[e]),e.getTracks().forEach(e=>{const t=this._senders.find(t=>t.track===e);t&&this._senders.splice(this._senders.indexOf(t),1)})}}else if("object"==typeof e&&e.RTCPeerConnection&&"getSenders"in e.RTCPeerConnection.prototype&&"createDTMFSender"in e.RTCPeerConnection.prototype&&e.RTCRtpSender&&!("dtmf"in e.RTCRtpSender.prototype)){const t=e.RTCPeerConnection.prototype.getSenders;e.RTCPeerConnection.prototype.getSenders=function(){const 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this._pc.getStats().then(t=>y(t,e.track,!1))}}if(!("getStats"in e.RTCRtpSender.prototype&&"getStats"in e.RTCRtpReceiver.prototype))return;const t=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){if(arguments.length>0&&arguments[0]instanceof e.MediaStreamTrack){const e=arguments[0];let t,r,n;return this.getSenders().forEach(r=>{r.track===e&&(t?n=!0:t=r)}),this.getReceivers().forEach(t=>(t.track===e&&(r?n=!0:r=t),t.track===e)),n||t&&r?Promise.reject(new DOMException("There are more than one sender or receiver for the track.","InvalidAccessError")):t?t.getStats():r?r.getStats():Promise.reject(new DOMException("There is no sender or receiver for the track.","InvalidAccessError"))}return t.apply(this,arguments)}}function M(e){e.RTCPeerConnection.prototype.getLocalStreams=function(){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},Object.keys(this._shimmedLocalStreams).map(e=>this._shimmedLocalStreams[e][0])};const t=e.RTCPeerConnection.prototype.addTrack;e.RTCPeerConnection.prototype.addTrack=function(e,r){if(!r)return t.apply(this,arguments);this._shimmedLocalStreams=this._shimmedLocalStreams||{};const n=t.apply(this,arguments);return this._shimmedLocalStreams[r.id]?-1===this._shimmedLocalStreams[r.id].indexOf(n)&&this._shimmedLocalStreams[r.id].push(n):this._shimmedLocalStreams[r.id]=[r,n],n};const r=e.RTCPeerConnection.prototype.addStream;e.RTCPeerConnection.prototype.addStream=function(e){this._shimmedLocalStreams=this._shimmedLocalStreams||{},e.getTracks().forEach(e=>{if(this.getSenders().find(t=>t.track===e))throw new DOMException("Track already exists.","InvalidAccessError")});const t=this.getSenders();r.apply(this,arguments);const n=this.getSenders().filter(e=>-1===t.indexOf(e));this._shimmedLocalStreams[e.id]=[e].concat(n)};const n=e.RTCPeerConnection.prototype.removeStream;e.RTCPeerConnection.prototype.removeStream=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},delete this._shimmedLocalStreams[e.id],n.apply(this,arguments)};const i=e.RTCPeerConnection.prototype.removeTrack;e.RTCPeerConnection.prototype.removeTrack=function(e){return this._shimmedLocalStreams=this._shimmedLocalStreams||{},e&&Object.keys(this._shimmedLocalStreams).forEach(t=>{const r=this._shimmedLocalStreams[t].indexOf(e);-1!==r&&this._shimmedLocalStreams[t].splice(r,1),1===this._shimmedLocalStreams[t].length&&delete this._shimmedLocalStreams[t]}),i.apply(this,arguments)}}function O(e){if(!e.RTCPeerConnection)return;const t=v(e);if(e.RTCPeerConnection.prototype.addTrack&&t.version>=65)return M(e);const r=e.RTCPeerConnection.prototype.getLocalStreams;e.RTCPeerConnection.prototype.getLocalStreams=function(){const e=r.apply(this);return this._reverseStreams=this._reverseStreams||{},e.map(e=>this._reverseStreams[e.id])};const n=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 r=new e.MediaStream(t.getTracks());this._streams[t.id]=r,this._reverseStreams[r.id]=t,t=r}n.apply(this,[t])};const i=e.RTCPeerConnection.prototype.removeStream;function o(e,t){let r=t.sdp;return Object.keys(e._reverseStreams||[]).forEach(t=>{const n=e._reverseStreams[t],i=e._streams[n.id];r=r.replace(new RegExp(i.id,"g"),n.id)}),new RTCSessionDescription({type:t.type,sdp:r})}function a(e,t){let r=t.sdp;return Object.keys(e._reverseStreams||[]).forEach(t=>{const n=e._reverseStreams[t],i=e._streams[n.id];r=r.replace(new RegExp(n.id,"g"),i.id)}),new RTCSessionDescription({type:t.type,sdp:r})}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,r){if("closed"===this.signalingState)throw new DOMException("The RTCPeerConnection's signalingState is 'closed'.","InvalidStateError");const n=[].slice.call(arguments,1);if(1!==n.length||!n[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 o=this._streams[r.id];if(o)o.addTrack(t),Promise.resolve().then(()=>{this.dispatchEvent(new Event("negotiationneeded"))});else{const n=new e.MediaStream([t]);this._streams[r.id]=n,this._reverseStreams[n.id]=r,this.addStream(n)}return this.getSenders().find(e=>e.track===t)},["createOffer","createAnswer"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){const e=arguments;return arguments.length&&"function"==typeof arguments[0]?r.apply(this,[t=>{const r=o(this,t);e[0].apply(null,[r])},t=>{e[1]&&e[1].apply(null,t)},arguments[2]]):r.apply(this,arguments).then(e=>o(this,e))}};e.RTCPeerConnection.prototype[t]=n[t]}));const s=e.RTCPeerConnection.prototype.setLocalDescription;e.RTCPeerConnection.prototype.setLocalDescription=function(){return arguments.length&&arguments[0].type?(arguments[0]=a(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:o(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(r=>{this._streams[r].getTracks().find(t=>e.track===t)&&(t=this._streams[r])}),t&&(1===t.getTracks().length?this.removeStream(this._reverseStreams[t.id]):t.removeTrack(e.track),this.dispatchEvent(new Event("negotiationneeded")))}}function k(e){const t=v(e);if(!e.RTCPeerConnection&&e.webkitRTCPeerConnection&&(e.RTCPeerConnection=e.webkitRTCPeerConnection),!e.RTCPeerConnection)return;const r=0===e.RTCPeerConnection.prototype.addIceCandidate.length;t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]}));const n=e.RTCPeerConnection.prototype.addIceCandidate;e.RTCPeerConnection.prototype.addIceCandidate=function(){return r||arguments[0]?t.version<78&&arguments[0]&&""===arguments[0].candidate?Promise.resolve():n.apply(this,arguments):(arguments[1]&&arguments[1].apply(null),Promise.resolve())}}function I(e){const t=v(e);p(e,"negotiationneeded",e=>{const r=e.target;if(!(t.version<72||r.getConfiguration&&"plan-b"===r.getConfiguration().sdpSemantics)||"stable"===r.signalingState)return e})}var A=r(47),L=r.n(A);function N(e){const t=e&&e.navigator,r=t.mediaDevices.getUserMedia.bind(t.mediaDevices);t.mediaDevices.getUserMedia=function(e){return r(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 x(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 j(e){const t=v(e);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 r=new Event("enabled");r.enabled=e,this.dispatchEvent(r)}})}!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 r=L()(e,t.version);e.RTCPeerConnection=function(e){return e&&e.iceServers&&(e.iceServers=function(e,t){let r=!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&&h("RTCIceServer.url","RTCIceServer.urls");const n="string"==typeof t;return n&&(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&&!r?(r=!0,!0):t&&!r}),delete e.url,e.urls=n?t[0]:t,!!t.length}})}(e.iceServers,t.version),m("ICE servers after filtering:",e.iceServers)),new r(e)},e.RTCPeerConnection.prototype=r.prototype}function U(e){!e.RTCRtpSender||"replaceTrack"in e.RTCRtpSender.prototype||(e.RTCRtpSender.prototype.replaceTrack=e.RTCRtpSender.prototype.setTrack)}function D(e){const t=v(e),r=e&&e.navigator,n=e&&e.MediaStreamTrack;if(r.getUserMedia=function(e,t,n){h("navigator.getUserMedia","navigator.mediaDevices.getUserMedia"),r.mediaDevices.getUserMedia(e).then(t,n)},!(t.version>55&&"autoGainControl"in r.mediaDevices.getSupportedConstraints())){const e=function(e,t,r){t in e&&!(r in e)&&(e[r]=e[t],delete e[t])},t=r.mediaDevices.getUserMedia.bind(r.mediaDevices);if(r.mediaDevices.getUserMedia=function(r){return"object"==typeof r&&"object"==typeof r.audio&&(r=JSON.parse(JSON.stringify(r)),e(r.audio,"autoGainControl","mozAutoGainControl"),e(r.audio,"noiseSuppression","mozNoiseSuppression")),t(r)},n&&n.prototype.getSettings){const t=n.prototype.getSettings;n.prototype.getSettings=function(){const r=t.apply(this,arguments);return e(r,"mozAutoGainControl","autoGainControl"),e(r,"mozNoiseSuppression","noiseSuppression"),r}}if(n&&n.prototype.applyConstraints){const t=n.prototype.applyConstraints;n.prototype.applyConstraints=function(r){return"audio"===this.kind&&"object"==typeof r&&(r=JSON.parse(JSON.stringify(r)),e(r,"autoGainControl","mozAutoGainControl"),e(r,"noiseSuppression","mozNoiseSuppression")),t.apply(this,[r])}}}}function F(e,t){e.navigator.mediaDevices&&"getDisplayMedia"in e.navigator.mediaDevices||e.navigator.mediaDevices&&(e.navigator.mediaDevices.getDisplayMedia=function(r){if(!r||!r.video){const e=new DOMException("getDisplayMedia without video constraints is undefined");return e.name="NotFoundError",e.code=8,Promise.reject(e)}return!0===r.video?r.video={mediaSource:t}:r.video.mediaSource=t,e.navigator.mediaDevices.getUserMedia(r)})}function V(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 B(e){const t=v(e);if("object"!=typeof e||!e.RTCPeerConnection&&!e.mozRTCPeerConnection)return;if(!e.RTCPeerConnection&&e.mozRTCPeerConnection&&(e.RTCPeerConnection=e.mozRTCPeerConnection),t.version<53&&["setLocalDescription","setRemoteDescription","addIceCandidate"].forEach((function(t){const r=e.RTCPeerConnection.prototype[t],n={[t](){return arguments[0]=new("addIceCandidate"===t?e.RTCIceCandidate:e.RTCSessionDescription)(arguments[0]),r.apply(this,arguments)}};e.RTCPeerConnection.prototype[t]=n[t]})),t.version<68){const t=e.RTCPeerConnection.prototype.addIceCandidate;e.RTCPeerConnection.prototype.addIceCandidate=function(){return arguments[0]?arguments[0]&&""===arguments[0].candidate?Promise.resolve():t.apply(this,arguments):(arguments[1]&&arguments[1].apply(null),Promise.resolve())}}const r={inboundrtp:"inbound-rtp",outboundrtp:"outbound-rtp",candidatepair:"candidate-pair",localcandidate:"local-candidate",remotecandidate:"remote-candidate"},n=e.RTCPeerConnection.prototype.getStats;e.RTCPeerConnection.prototype.getStats=function(){const[e,i,o]=arguments;return n.apply(this,[e||null]).then(e=>{if(t.version<53&&!i)try{e.forEach(e=>{e.type=r[e.type]||e.type})}catch(t){if("TypeError"!==t.name)throw t;e.forEach((t,n)=>{e.set(n,Object.assign({},t,{type:r[t.type]||t.type}))})}return e}).then(i,o)}}function G(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 r=e.RTCPeerConnection.prototype.addTrack;r&&(e.RTCPeerConnection.prototype.addTrack=function(){const e=r.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 H(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}),p(e,"track",e=>(e.receiver._pc=e.srcElement,e)),e.RTCRtpReceiver.prototype.getStats=function(){return this._pc.getStats(this.track)}}function Y(e){!e.RTCPeerConnection||"removeStream"in e.RTCPeerConnection.prototype||(e.RTCPeerConnection.prototype.removeStream=function(e){h("removeStream","removeTrack"),this.getSenders().forEach(t=>{t.track&&e.getTracks().includes(t.track)&&this.removeTrack(t)})})}function W(e){e.DataChannel&&!e.RTCDataChannel&&(e.RTCDataChannel=e.DataChannel)}function z(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],r=e&&"sendEncodings"in e;r&&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 n=t.apply(this,arguments);if(r){const{sender:t}=n,r=t.getParameters();"encodings"in r&&(1!==r.encodings.length||0!==Object.keys(r.encodings[0]).length)||(r.encodings=e.sendEncodings,t.sendEncodings=e.sendEncodings,this.setParametersPromises.push(t.setParameters(r).then(()=>{delete t.sendEncodings}).catch(()=>{delete t.sendEncodings})))}return n})}function q(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 J(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 K(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)}}function X(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(r=>t.call(this,r,e)),e.getVideoTracks().forEach(r=>t.call(this,r,e))},e.RTCPeerConnection.prototype.addTrack=function(e,...r){return r&&r.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 r=e.getTracks();this.getSenders().forEach(e=>{r.includes(e.track)&&this.removeTrack(e)})})}}function Q(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 r=new Event("addstream");r.stream=t,e.dispatchEvent(r)})}),t.apply(e,arguments)}}}function $(e){if("object"!=typeof e||!e.RTCPeerConnection)return;const t=e.RTCPeerConnection.prototype,r=t.createOffer,n=t.createAnswer,i=t.setLocalDescription,o=t.setRemoteDescription,a=t.addIceCandidate;t.createOffer=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},t.createAnswer=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};let s=function(e,t,r){const n=i.apply(this,[e]);return r?(n.then(t,r),Promise.resolve()):n};t.setLocalDescription=s,s=function(e,t,r){const n=o.apply(this,[e]);return r?(n.then(t,r),Promise.resolve()):n},t.setRemoteDescription=s,s=function(e,t,r){const n=a.apply(this,[e]);return r?(n.then(t,r),Promise.resolve()):n},t.addIceCandidate=s}function Z(e){const t=e&&e.navigator;if(t.mediaDevices&&t.mediaDevices.getUserMedia){const e=t.mediaDevices,r=e.getUserMedia.bind(e);t.mediaDevices.getUserMedia=e=>r(ee(e))}!t.getUserMedia&&t.mediaDevices&&t.mediaDevices.getUserMedia&&(t.getUserMedia=function(e,r,n){t.mediaDevices.getUserMedia(e).then(r,n)}.bind(t))}function ee(e){return e&&void 0!==e.video?Object.assign({},e,{video:_(e.video)}):e}function te(e){if(!e.RTCPeerConnection)return;const t=e.RTCPeerConnection;e.RTCPeerConnection=function(e,r){if(e&&e.iceServers){const t=[];for(let r=0;r<e.iceServers.length;r++){let n=e.iceServers[r];!n.hasOwnProperty("urls")&&n.hasOwnProperty("url")?(h("RTCIceServer.url","RTCIceServer.urls"),(n=JSON.parse(JSON.stringify(n))).urls=n.url,delete n.url,t.push(n)):t.push(e.iceServers[r])}e.iceServers=t}return new t(e,r)},e.RTCPeerConnection.prototype=t.prototype,"generateCertificate"in t&&Object.defineProperty(e.RTCPeerConnection,"generateCertificate",{get:()=>t.generateCertificate})}function re(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 ne(e){const t=e.RTCPeerConnection.prototype.createOffer;e.RTCPeerConnection.prototype.createOffer=function(e){if(e){void 0!==e.offerToReceiveAudio&&(e.offerToReceiveAudio=!!e.offerToReceiveAudio);const t=this.getTransceivers().find(e=>"audio"===e.receiver.track.kind);!1===e.offerToReceiveAudio&&t?"sendrecv"===t.direction?t.setDirection?t.setDirection("sendonly"):t.direction="sendonly":"recvonly"===t.direction&&(t.setDirection?t.setDirection("inactive"):t.direction="inactive"):!0!==e.offerToReceiveAudio||t||this.addTransceiver("audio"),void 0!==e.offerToReceiveVideo&&(e.offerToReceiveVideo=!!e.offerToReceiveVideo);const r=this.getTransceivers().find(e=>"video"===e.receiver.track.kind);!1===e.offerToReceiveVideo&&r?"sendrecv"===r.direction?r.setDirection?r.setDirection("sendonly"):r.direction="sendonly":"recvonly"===r.direction&&(r.setDirection?r.setDirection("inactive"):r.direction="inactive"):!0!==e.offerToReceiveVideo||r||this.addTransceiver("video")}return t.apply(this,arguments)}}function ie(e){"object"!=typeof e||e.AudioContext||(e.AudioContext=e.webkitAudioContext)}var oe=r(11),ae=r.n(oe);function se(e){if(!e.RTCIceCandidate||e.RTCIceCandidate&&"foundation"in e.RTCIceCandidate.prototype)return;const t=e.RTCIceCandidate;e.RTCIceCandidate=function(e){if("object"==typeof e&&e.candidate&&0===e.candidate.indexOf("a=")&&((e=JSON.parse(JSON.stringify(e))).candidate=e.candidate.substr(2)),e.candidate&&e.candidate.length){const r=new t(e),n=ae.a.parseCandidate(e.candidate),i=Object.assign(r,n);return i.toJSON=function(){return{candidate:i.candidate,sdpMid:i.sdpMid,sdpMLineIndex:i.sdpMLineIndex,usernameFragment:i.usernameFragment}},i}return new t(e)},e.RTCIceCandidate.prototype=t.prototype,p(e,"icecandidate",t=>(t.candidate&&Object.defineProperty(t,"candidate",{value:new e.RTCIceCandidate(t.candidate),writable:"false"}),t))}function ce(e){if(!e.RTCPeerConnection)return;const t=v(e);"sctp"in e.RTCPeerConnection.prototype||Object.defineProperty(e.RTCPeerConnection.prototype,"sctp",{get(){return void 0===this._sctp?null:this._sctp}});const r=function(e){if(!e||!e.sdp)return!1;const t=ae.a.splitSections(e.sdp);return t.shift(),t.some(e=>{const t=ae.a.parseMLine(e);return t&&"application"===t.kind&&-1!==t.protocol.indexOf("SCTP")})},n=function(e){const t=e.sdp.match(/mozilla...THIS_IS_SDPARTA-(\d+)/);if(null===t||t.length<2)return-1;const r=parseInt(t[1],10);return r!=r?-1:r},i=function(e){let r=65536;return"firefox"===t.browser&&(r=t.version<57?-1===e?16384:2147483637:t.version<60?57===t.version?65535:65536:2147483637),r},o=function(e,r){let n=65536;"firefox"===t.browser&&57===t.version&&(n=65535);const i=ae.a.matchPrefix(e.sdp,"a=max-message-size:");return i.length>0?n=parseInt(i[0].substr(19),10):"firefox"===t.browser&&-1!==r&&(n=2147483637),n},a=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(){if(this._sctp=null,"chrome"===t.browser&&t.version>=76){const{sdpSemantics:e}=this.getConfiguration();"plan-b"===e&&Object.defineProperty(this,"sctp",{get(){return void 0===this._sctp?null:this._sctp},enumerable:!0,configurable:!0})}if(r(arguments[0])){const e=n(arguments[0]),t=i(e),r=o(arguments[0],e);let a;a=0===t&&0===r?Number.POSITIVE_INFINITY:0===t||0===r?Math.max(t,r):Math.min(t,r);const s={};Object.defineProperty(s,"maxMessageSize",{get:()=>a}),this._sctp=s}return a.apply(this,arguments)}}function de(e){if(!(e.RTCPeerConnection&&"createDataChannel"in e.RTCPeerConnection.prototype))return;function t(e,t){const r=e.send;e.send=function(){const n=arguments[0],i=n.length||n.size||n.byteLength;if("open"===e.readyState&&t.sctp&&i>t.sctp.maxMessageSize)throw new TypeError("Message too large (can send a maximum of "+t.sctp.maxMessageSize+" bytes)");return r.apply(e,arguments)}}const r=e.RTCPeerConnection.prototype.createDataChannel;e.RTCPeerConnection.prototype.createDataChannel=function(){const e=r.apply(this,arguments);return t(e,this),e},p(e,"datachannel",e=>(t(e.channel,e.target),e))}function ue(e){if(!e.RTCPeerConnection||"connectionState"in e.RTCPeerConnection.prototype)return;const t=e.RTCPeerConnection.prototype;Object.defineProperty(t,"connectionState",{get(){return{completed:"connected",checking:"connecting"}[this.iceConnectionState]||this.iceConnectionState},enumerable:!0,configurable:!0}),Object.defineProperty(t,"onconnectionstatechange",{get(){return this._onconnectionstatechange||null},set(e){this._onconnectionstatechange&&(this.removeEventListener("connectionstatechange",this._onconnectionstatechange),delete this._onconnectionstatechange),e&&this.addEventListener("connectionstatechange",this._onconnectionstatechange=e)},enumerable:!0,configurable:!0}),["setLocalDescription","setRemoteDescription"].forEach(e=>{const r=t[e];t[e]=function(){return this._connectionstatechangepoly||(this._connectionstatechangepoly=e=>{const t=e.target;if(t._lastConnectionState!==t.connectionState){t._lastConnectionState=t.connectionState;const r=new Event("connectionstatechange",e);t.dispatchEvent(r)}return e},this.addEventListener("iceconnectionstatechange",this._connectionstatechangepoly)),r.apply(this,arguments)}})}function pe(e){if(!e.RTCPeerConnection)return;const t=v(e);if("chrome"===t.browser&&t.version>=71)return;if("safari"===t.browser&&t.version>=605)return;const r=e.RTCPeerConnection.prototype.setRemoteDescription;e.RTCPeerConnection.prototype.setRemoteDescription=function(e){return e&&e.sdp&&-1!==e.sdp.indexOf("\na=extmap-allow-mixed")&&(e.sdp=e.sdp.split("\n").filter(e=>"a=extmap-allow-mixed"!==e.trim()).join("\n")),r.apply(this,arguments)}}const le=function({window:e}={},t={shimChrome:!0,shimFirefox:!0,shimEdge:!0,shimSafari:!0}){const r=m,c=v(e),d={browserDetails:c,commonShim:s,extractVersion:u,disableLog:l,disableWarnings:f};switch(c.browser){case"chrome":if(!n||!k||!t.shimChrome)return r("Chrome shim is not included in this adapter release."),d;if(null===c.version)return r("Chrome shim can not determine version, not shimming."),d;r("adapter.js shimming chrome."),d.browserShim=n,S(e),E(e),k(e),T(e),O(e),R(e),P(e),C(e),I(e),se(e),ue(e),ce(e),de(e),pe(e);break;case"firefox":if(!o||!B||!t.shimFirefox)return r("Firefox shim is not included in this adapter release."),d;r("adapter.js shimming firefox."),d.browserShim=o,D(e),B(e),V(e),Y(e),G(e),H(e),W(e),z(e),q(e),J(e),K(e),se(e),ue(e),ce(e),de(e);break;case"edge":if(!i||!j||!t.shimEdge)return r("MS edge shim is not included in this adapter release."),d;r("adapter.js shimming edge."),d.browserShim=i,N(e),x(e),j(e),U(e),ce(e),de(e);break;case"safari":if(!a||!t.shimSafari)return r("Safari shim is not included in this adapter release."),d;r("adapter.js shimming safari."),d.browserShim=a,te(e),ne(e),$(e),X(e),Q(e),re(e),Z(e),ie(e),se(e),ce(e),de(e),pe(e);break;default:r("Unsupported browser!")}return d}({window:"undefined"==typeof window?void 0:window});t.default=le}])}));