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e.turnServer.url&&""!==e.turnServer.url&&t.pc_config.iceServers.push({username:e.turnServer.username,credential:e.turnServer.password,url:e.turnServer.url}))),void 0===e.audio&&(e.audio=!0),void 0===e.video&&(e.video=!0),t.mediaConstraints={mandatory:{OfferToReceiveVideo:e.video,OfferToReceiveAudio:e.audio}},t.roapSessionId=103,t.peerConnection=new n(t.pc_config,t.con),t.peerConnection.onicecandidate=function(e){e.candidate?t.iceCandidateCount+=1:(i.default.debug("PeerConnection State: "+t.peerConnection.iceGatheringState),void 0===t.ices&&(t.ices=0),t.ices=t.ices+1,t.ices>=1&&t.moreIceComing&&(t.moreIceComing=!1,t.markActionNeeded()))};var o=function(t){var n,o;return e.minVideoBW&&e.maxVideoBW&&(n=t.match(/m=video.*\r\n/),o=n[0]+"b=AS:"+e.maxVideoBW+"\r\n",t=t.replace(n[0],o),i.default.debug("Set Video Bitrate - min:"+e.minVideoBW+" max:"+e.maxVideoBW)),e.maxAudioBW&&(n=t.match(/m=audio.*\r\n/),o=n[0]+"b=AS:"+e.maxAudioBW+"\r\n",t=t.replace(n[0],o)),t};return t.processSignalingMessage=function(e){var n,i=JSON.parse(e);t.incomingMessage=i,"new"===t.state?"OFFER"===i.messageType?(n={sdp:i.sdp,type:"offer"},t.peerConnection.setRemoteDescription(new RTCSessionDescription(n)),t.state="offer-received",t.markActionNeeded()):t.error("Illegal message for this state: "+i.messageType+" in state "+t.state):"offer-sent"===t.state?"ANSWER"===i.messageType?(n={sdp:i.sdp,type:"answer"},n.sdp=o(n.sdp),t.peerConnection.setRemoteDescription(new RTCSessionDescription(n)),t.sendOK(),t.state="established"):"pr-answer"===i.messageType?(n={sdp:i.sdp,type:"pr-answer"},t.peerConnection.setRemoteDescription(new RTCSessionDescription(n))):"offer"===i.messageType?t.error("Not written yet"):t.error("Illegal message for this state: "+i.messageType+" in state "+t.state):"established"===t.state&&("OFFER"===i.messageType?(n={sdp:i.sdp,type:"offer"},t.peerConnection.setRemoteDescription(new RTCSessionDescription(n)),t.state="offer-received",t.markActionNeeded()):t.error("Illegal message for this state: "+i.messageType+" in state "+t.state))},t.addStream=function(e){t.peerConnection.addStream(e),t.markActionNeeded()},t.removeStream=function(){t.markActionNeeded()},t.close=function(){t.state="closed",t.peerConnection.close()},t.markActionNeeded=function(){t.actionNeeded=!0,t.doLater(function(){t.onstablestate()})},t.doLater=function(e){window.setTimeout(e,1)},t.onstablestate=function(){var e;if(t.actionNeeded){if("new"===t.state||"established"===t.state)t.peerConnection.createOffer(function(e){if(e.sdp=o(e.sdp),i.default.debug("Changed",e.sdp),e.sdp!==t.prevOffer)return t.peerConnection.setLocalDescription(e),t.state="preparing-offer",void t.markActionNeeded();i.default.debug("Not sending a new offer")},function(e){i.default.debug("peer connection create offer failed ",e)},t.mediaConstraints);else if("preparing-offer"===t.state){if(t.moreIceComing)return;t.prevOffer=t.peerConnection.localDescription.sdp,t.sendMessage("OFFER",t.prevOffer),t.state="offer-sent"}else if("offer-received"===t.state)t.peerConnection.createAnswer(function(e){if(t.peerConnection.setLocalDescription(e),t.state="offer-received-preparing-answer",t.iceStarted)return void t.markActionNeeded();var n=new Date;i.default.debug(n.getTime()+": Starting ICE in responder"),t.iceStarted=!0},function(e){i.default.debug("peer connection create answer failed ",e)},t.mediaConstraints);else if("offer-received-preparing-answer"===t.state){if(t.moreIceComing)return;e=t.peerConnection.localDescription.sdp,t.sendMessage("ANSWER",e),t.state="established"}else t.error("Dazed and confused in state "+t.state+", stopping here");t.actionNeeded=!1}},t.sendOK=function(){t.sendMessage("OK")},t.sendMessage=function(e,n){var o={};o.messageType=e,o.sdp=n,"OFFER"===e?(o.offererSessionId=t.sessionId,o.answererSessionId=t.otherSessionId,o.seq=t.sequenceNumber+=1,o.tiebreaker=Math.floor(429496723*Math.random()+1)):(o.offererSessionId=t.incomingMessage.offererSessionId,o.answererSessionId=t.sessionId,o.seq=t.incomingMessage.seq),t.onsignalingmessage(JSON.stringify(o))},t.error=function(e){throw"Error in RoapOnJsep: "+e},t.sessionId=t.roapSessionId+=1,t.sequenceNumber=0,t.actionNeeded=!1,t.iceStarted=!1,t.moreIceComing=!0,t.iceCandidateCount=0,t.onsignalingmessage=e.callback,t.peerConnection.onopen=function(){t.onopen&&t.onopen()},t.peerConnection.onaddstream=function(e){t.onaddstream&&t.onaddstream(e)},t.peerConnection.onremovestream=function(e){t.onremovestream&&t.onremovestream(e)},t.peerConnection.oniceconnectionstatechange=function(e){t.oniceconnectionstatechange&&t.oniceconnectionstatechange(e.currentTarget.iceConnectionState)},t.onaddstream=null,t.onremovestream=null,t.state="new",t.markActionNeeded(),t};t.default=r},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var o=n(0),i=function(e){return e&&e.__esModule?e:{default:e}}(o),r=function(e){var t={},n=RTCPeerConnection;t.pc_config={iceServers:[]},t.con={optional:[{DtlsSrtpKeyAgreement:!0}]},e.iceServers instanceof Array?t.pc_config.iceServers=e.iceServers:(e.stunServerUrl&&(e.stunServerUrl instanceof Array?e.stunServerUrl.map(function(e){"string"==typeof e&&""!==e&&t.pc_config.iceServers.push({url:e})}):"string"==typeof e.stunServerUrl&&""!==e.stunServerUrl&&t.pc_config.iceServers.push({url:e.stunServerUrl})),e.turnServer&&(e.turnServer instanceof Array?e.turnServer.map(function(e){"string"==typeof e.url&&""!==e.url&&t.pc_config.iceServers.push({username:e.username,credential:e.password,url:e.url})}):"string"==typeof e.turnServer.url&&""!==e.turnServer.url&&t.pc_config.iceServers.push({username:e.turnServer.username,credential:e.turnServer.password,url:e.turnServer.url}))),void 0===e.audio&&(e.audio=!0),void 0===e.video&&(e.video=!0),t.mediaConstraints={mandatory:{OfferToReceiveVideo:e.video,OfferToReceiveAudio:e.audio}},t.roapSessionId=103,t.peerConnection=new n(t.pc_config,t.con),t.peerConnection.onicecandidate=function(e){e.candidate?(0===t.iceCandidateCount&&(t.timeout=setTimeout(function(){t.moreIceComing&&(t.moreIceComing=!1,t.markActionNeeded())},1e3)),t.iceCandidateCount=t.iceCandidateCount+1):(i.default.debug("PeerConnection State: "+t.peerConnection.iceGatheringState),clearTimeout(t.timeout),void 0===t.ices&&(t.ices=0),t.ices=t.ices+1,t.ices>=1&&t.moreIceComing&&(t.moreIceComing=!1,t.markActionNeeded()))};var o=function(t){return e.screen&&(t=t.replace("a=x-google-flag:conference\r\n","")),t},r=function(t){var n,o;return e.minVideoBW&&e.maxVideoBW&&(n=t.match(/m=video.*\r\n/),o=n[0]+"b=AS:"+e.maxVideoBW+"\r\n",t=t.replace(n[0],o),i.default.debug("Set Video Bitrate - min:"+e.minVideoBW+" max:"+e.maxVideoBW)),e.maxAudioBW&&(n=t.match(/m=audio.*\r\n/),o=n[0]+"b=AS:"+e.maxAudioBW+"\r\n",t=t.replace(n[0],o)),t};return t.processSignalingMessage=function(e){var n,i=JSON.parse(e);t.incomingMessage=i,"new"===t.state?"OFFER"===i.messageType?(n={sdp:i.sdp,type:"offer"},t.peerConnection.setRemoteDescription(new RTCSessionDescription(n)),t.state="offer-received",t.markActionNeeded()):t.error("Illegal message for this state: "+i.messageType+" in state "+t.state):"offer-sent"===t.state?"ANSWER"===i.messageType?(n={sdp:i.sdp,type:"answer"},n.sdp=o(n.sdp),n.sdp=r(n.sdp),t.peerConnection.setRemoteDescription(new RTCSessionDescription(n)),t.sendOK(),t.state="established"):"pr-answer"===i.messageType?(n={sdp:i.sdp,type:"pr-answer"},t.peerConnection.setRemoteDescription(new RTCSessionDescription(n))):"offer"===i.messageType?t.error("Not written yet"):t.error("Illegal message for this state: "+i.messageType+" in state "+t.state):"established"===t.state&&("OFFER"===i.messageType?(n={sdp:i.sdp,type:"offer"},t.peerConnection.setRemoteDescription(new RTCSessionDescription(n)),t.state="offer-received",t.markActionNeeded()):t.error("Illegal message for this state: "+i.messageType+" in state "+t.state))},t.getStatsRate=function(e){t.getStats(function(t){e(t)})},t.getStats=function(e){t.peerConnection.getStats(null,function(t){var n=[];Object.keys(t).forEach(function(e){var o=t[e];"ssrc"!==o.type&&"VideoBwe"!==o.type||n.push(o)}),e(n)})},t.addStream=function(e){t.peerConnection.addStream(e),t.markActionNeeded()},t.removeStream=function(){t.markActionNeeded()},t.close=function(){t.state="closed",t.peerConnection.close()},t.markActionNeeded=function(){t.actionNeeded=!0,t.doLater(function(){t.onstablestate()})},t.doLater=function(e){window.setTimeout(e,1)},t.onstablestate=function(){var e;if(t.actionNeeded){if("new"===t.state||"established"===t.state)t.peerConnection.createOffer(function(e){if(e.sdp=r(e.sdp),e.sdp!==t.prevOffer)return t.peerConnection.setLocalDescription(e),t.state="preparing-offer",void t.markActionNeeded();i.default.debug("Not sending a new offer")},function(e){i.default.debug("peer connection create offer failed ",e)},t.mediaConstraints);else if("preparing-offer"===t.state){if(t.moreIceComing)return;t.prevOffer=t.peerConnection.localDescription.sdp,t.sendMessage("OFFER",t.prevOffer),t.state="offer-sent"}else if("offer-received"===t.state)t.peerConnection.createAnswer(function(e){if(t.peerConnection.setLocalDescription(e),t.state="offer-received-preparing-answer",t.iceStarted)return void t.markActionNeeded();var n=new Date;i.default.debug(n.getTime()+": Starting ICE in responder"),t.iceStarted=!0},function(e){i.default.debug("peer connection create answer failed ",e)},t.mediaConstraints);else if("offer-received-preparing-answer"===t.state){if(t.moreIceComing)return;e=t.peerConnection.localDescription.sdp,t.sendMessage("ANSWER",e),t.state="established"}else t.error("Dazed and confused in state "+t.state+", stopping here");t.actionNeeded=!1}},t.sendOK=function(){t.sendMessage("OK")},t.sendMessage=function(e,n){var o={};o.messageType=e,o.sdp=n,"OFFER"===e?(o.offererSessionId=t.sessionId,o.answererSessionId=t.otherSessionId,o.seq=t.sequenceNumber+=1,o.tiebreaker=Math.floor(429496723*Math.random()+1)):(o.offererSessionId=t.incomingMessage.offererSessionId,o.answererSessionId=t.sessionId,o.seq=t.incomingMessage.seq),t.onsignalingmessage(JSON.stringify(o))},t.error=function(e){throw"Error in RoapOnJsep: "+e},t.sessionId=t.roapSessionId+=1,t.sequenceNumber=0,t.actionNeeded=!1,t.iceStarted=!1,t.moreIceComing=!0,t.iceCandidateCount=0,t.onsignalingmessage=e.callback,t.peerConnection.ontrack=function(e){t.onaddstream&&t.onaddstream(e,"ontrack")},t.peerConnection.onaddstream=function(e){t.onaddstream&&t.onaddstream(e,"onaddstream")},t.peerConnection.onremovestream=function(e){t.onremovestream&&t.onremovestream(e)},t.peerConnection.oniceconnectionstatechange=function(e){t.oniceconnectionstatechange&&t.oniceconnectionstatechange(e.currentTarget.iceConnectionState)},t.onaddstream=null,t.onremovestream=null,t.state="new",t.markActionNeeded(),t};t.default=r},function(e,t,n){"use strict";Object.defineProperty(t,"__esModule",{value:!0});var o=n(0),i=function(e){return e&&e.__esModule?e:{default:e}}(o),r=function(e){var t={};RTCPeerConnection;t.pc_config={iceServers:[{urls:["stun:72.251.224.27:3478"]}],bundlePolicy:"max-bundle"},t.con={optional:[{DtlsSrtpKeyAgreement:!0}]},e.iceServers instanceof Array?t.pc_config.iceServers=e.iceServers:(e.stunServerUrl&&(e.stunServerUrl instanceof Array?e.stunServerUrl.map(function(e){"string"==typeof e&&""!==e&&t.pc_config.iceServers.push({url:e})}):"string"==typeof e.stunServerUrl&&""!==e.stunServerUrl&&t.pc_config.iceServers.push({url:e.stunServerUrl})),e.turnServer&&(e.turnServer instanceof Array?e.turnServer.map(function(e){"string"==typeof e.url&&""!==e.url&&t.pc_config.iceServers.push({username:e.username,credential:e.password,url:e.url})}):"string"==typeof e.turnServer.url&&""!==e.turnServer.url&&t.pc_config.iceServers.push({username:e.turnServer.username,credential:e.turnServer.password,url:e.turnServer.url}))),void 0===e.audio&&(e.audio=!0),void 0===e.video&&(e.video=!0),t.mediaConstraints={mandatory:{OfferToReceiveVideo:e.video,OfferToReceiveAudio:e.audio}},t.roapSessionId=103,t.peerConnection=new RTCPeerConnection({iceServers:[{urls:["stun:webcs.agora.io:3478","stun:stun.l.google.com:19302"]}],bundlePolicy:"max-bundle"}),t.peerConnection.onicecandidate=function(n){i.default.debug("PeerConnection: ",e.session_id,n),n.candidate?(0===t.iceCandidateCount&&(t.timeout=setTimeout(function(){t.moreIceComing&&(t.moreIceComing=!1,t.markActionNeeded())},1e3)),t.iceCandidateCount=t.iceCandidateCount+1):(i.default.debug("PeerConnection State: "+t.peerConnection.iceGatheringState),clearTimeout(t.timeout),void 0===t.ices&&(t.ices=0),t.ices=t.ices+1,t.ices>=1&&t.moreIceComing&&(t.moreIceComing=!1,t.markActionNeeded()))};var n=function(t){return e.screen&&(t=t.replace("a=x-google-flag:conference\r\n","")),t},o=function(t){var n,o;return e.minVideoBW&&e.maxVideoBW&&(n=t.match(/m=video.*\r\n/),o=n[0]+"b=AS:"+e.maxVideoBW+"\r\n",t=t.replace(n[0],o),i.default.debug("Set Video Bitrate - min:"+e.minVideoBW+" max:"+e.maxVideoBW)),e.maxAudioBW&&(n=t.match(/m=audio.*\r\n/),o=n[0]+"b=AS:"+e.maxAudioBW+"\r\n",t=t.replace(n[0],o)),t};t.processSignalingMessage=function(e){var i,r=JSON.parse(e);t.incomingMessage=r,"new"===t.state?"OFFER"===r.messageType?(i={sdp:r.sdp,type:"offer"},t.peerConnection.setRemoteDescription(new RTCSessionDescription(i)),t.state="offer-received",t.markActionNeeded()):t.error("Illegal message for this state: "+r.messageType+" in state "+t.state):"offer-sent"===t.state?"ANSWER"===r.messageType?(i={sdp:r.sdp,type:"answer"},i.sdp=n(i.sdp),i.sdp=o(i.sdp),i.sdp=i.sdp.replace(/a=x-google-flag:conference\r\n/g,""),t.peerConnection.setRemoteDescription(new RTCSessionDescription(i)),t.sendOK(),t.state="established"):"pr-answer"===r.messageType?(i={sdp:r.sdp,type:"pr-answer"},t.peerConnection.setRemoteDescription(new RTCSessionDescription(i))):"offer"===r.messageType?t.error("Not written yet"):t.error("Illegal message for this state: "+r.messageType+" in state "+t.state):"established"===t.state&&("OFFER"===r.messageType?(i={sdp:r.sdp,type:"offer"},t.peerConnection.setRemoteDescription(new RTCSessionDescription(i)),t.state="offer-received",t.markActionNeeded()):t.error("Illegal message for this state: "+r.messageType+" in state "+t.state))};var r={id:"",type:"",mediaType:"",googCodecName:"opus",aecDivergentFilterFraction:"0",audioInputLevel:"0",bytesSent:"0",packetsSent:"0",googEchoCancellationReturnLoss:"0",googEchoCancellationReturnLossEnhancement:"0"},a={id:"",type:"",mediaType:"",googCodecName:"h264"===e.codec?"H264":"VP8",bytesSent:"0",packetsLost:"0",packetsSent:"0",googAdaptationChanges:"0",googAvgEncodeMs:"0",googEncodeUsagePercent:"0",googFirsReceived:"0",googFrameHeightSent:"0",googFrameHeightInput:"0",googFrameRateInput:"0",googFrameRateSent:"0",googFrameWidthSent:"0",googFrameWidthInput:"0",googNacksReceived:"0",googPlisReceived:"0",googRtt:"0",googFramesEncoded:"0"},s={id:"",type:"",mediaType:"",audioOutputLevel:"0",bytesReceived:"0",packetsLost:"0",packetsReceived:"0",googAccelerateRate:"0",googCurrentDelayMs:"0",googDecodingCNG:"0",googDecodingCTN:"0",googDecodingCTSG:"0",googDecodingNormal:"0",googDecodingPLC:"0",googDecodingPLCCNG:"0",googExpandRate:"0",googJitterBufferMs:"0",googJitterReceived:"0",googPreemptiveExpandRate:"0",googPreferredJitterBufferMs:"0",googSecondaryDecodedRate:"0",googSpeechExpandRate:"0"},d={id:"",type:"",mediaType:"",googTargetDelayMs:"0",packetsLost:"0",googDecodeMs:"0",googMaxDecodeMs:"0",googRenderDelayMs:"0",googFrameWidthReceived:"0",googFrameHeightReceived:"0",googFrameRateReceived:"0",googFrameRateDecoded:"0",googFrameRateOutput:"0",googFramesDecoded:"0",googFrameReceived:"0",googJitterBufferMs:"0",googCurrentDelayMs:"0",googMinPlayoutDelayMs:"0",googNacksSent:"0",googPlisSent:"0",googFirsSent:"0",bytesReceived:"0",packetsReceived:"0"},c={id:"",type:"VideoBwe",googAvailableSendBandwidth:"0",googAvailableReceiveBandwidth:"0",googActualEncBitrate:"0",googRetransmitBitrate:"0",googTargetEncBitrate:"0",googBucketDelay:"0",googTransmitBitrate:"0"},u=0,l=0,f=0;return t.getStatsRate=function(e){t.getStats(function(t){t.forEach(function(e){"outbound-rtp"===e.type&&"video"===e.mediaType&&e.googFramesEncoded&&(e.googFrameRateSent=((e.googFramesEncoded-u)/3).toString(),u=e.googFramesEncoded),"inbound-rtp"===e.type&&-1!=e.id.indexOf("55543")&&(e.googFrameRateReceived&&(e.googFrameRateReceived=((e.googFrameReceived-f)/3).toString(),f=e.googFrameReceived),e.googFrameRateDecoded&&(e.googFrameRateDecoded=((e.googFramesDecoded-l)/3).toString(),l=e.googFramesDecoded))}),e(t)})},t.getStats=function(e){var 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