diff --git a/JitsiConferenceEvents.js b/JitsiConferenceEvents.js
index 04406355a..825f0596d 100644
--- a/JitsiConferenceEvents.js
+++ b/JitsiConferenceEvents.js
@@ -87,7 +87,7 @@ var JitsiConferenceEvents = {
     /**
      * Indicates that start muted settings changed.
      */
-    START_MUTED: "conference.start_muted",
+    START_MUTED_POLICY_CHANGED: "conference.start_muted_policy_changed",
     /**
      * Indicates that DTMF support changed.
      */
diff --git a/lib-jitsi-meet.js b/lib-jitsi-meet.js
index ec69dd060..56d6b4f01 100644
--- a/lib-jitsi-meet.js
+++ b/lib-jitsi-meet.js
@@ -1026,7 +1026,7 @@ var JitsiConferenceEvents = {
     /**
      * Indicates that start muted settings changed.
      */
-    START_MUTED: "conference.start_muted",
+    START_MUTED_POLICY_CHANGED: "conference.start_muted_policy_changed",
     /**
      * Indicates that DTMF support changed.
      */
diff --git a/lib-jitsi-meet.min.js b/lib-jitsi-meet.min.js
index cf6bfa6df..80d434d9b 100644
--- a/lib-jitsi-meet.min.js
+++ b/lib-jitsi-meet.min.js
@@ -1,5 +1,5 @@
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.JitsiMeetJS=f()}})(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);var RTC=require("./modules/RTC/RTC");var XMPPEvents=require("./service/xmpp/XMPPEvents");var AuthenticationEvents=require("./service/authentication/AuthenticationEvents");var RTCEvents=require("./service/RTC/RTCEvents");var EventEmitter=require("events");var JitsiConferenceEvents=require("./JitsiConferenceEvents");var JitsiConferenceErrors=require("./JitsiConferenceErrors");var JitsiParticipant=require("./JitsiParticipant");var Statistics=require("./modules/statistics/statistics");var JitsiDTMFManager=require("./modules/DTMF/JitsiDTMFManager");var JitsiTrackEvents=require("./JitsiTrackEvents");function JitsiConference(options){if(!options.name||options.name.toLowerCase()!==options.name){logger.error("Invalid conference name (no conference name passed or it"+"contains invalid characters like capital letters)!");return}this.options=options;this.connection=this.options.connection;this.xmpp=this.connection.xmpp;this.eventEmitter=new EventEmitter;this.room=this.xmpp.createRoom(this.options.name,this.options.config);this.room.updateDeviceAvailability(RTC.getDeviceAvailability());this.rtc=new RTC(this.room,options);if(!RTC.options.disableAudioLevels)this.statistics=new Statistics;setupListeners(this);this.participants={};this.lastDominantSpeaker=null;this.dtmfManager=null;this.somebodySupportsDTMF=false;this.authEnabled=false;this.authIdentity;this.startAudioMuted=false;this.startVideoMuted=false;this.startMutedPolicy={audio:false,video:false}}JitsiConference.prototype.join=function(password){if(this.room)this.room.join(password)};JitsiConference.prototype.isJoined=function(){return this.room&&this.room.joined};JitsiConference.prototype.leave=function(){if(this.xmpp&&this.room)this.xmpp.leaveRoom(this.room.roomjid);this.room=null};JitsiConference.prototype.getName=function(){return this.options.name};JitsiConference.prototype.isAuthEnabled=function(){return this.authEnabled};JitsiConference.prototype.isLoggedIn=function(){return!!this.authIdentity};JitsiConference.prototype.getAuthLogin=function(){return this.authIdentity};JitsiConference.prototype.isExternalAuthEnabled=function(){return this.room&&this.room.moderator.isExternalAuthEnabled()};JitsiConference.prototype.getExternalAuthUrl=function(urlForPopup){return new Promise(function(resolve,reject){if(!this.isExternalAuthEnabled()){reject();return}if(urlForPopup){this.room.moderator.getPopupLoginUrl(resolve,reject)}else{this.room.moderator.getLoginUrl(resolve,reject)}}.bind(this))};JitsiConference.prototype.getLocalTracks=function(){if(this.rtc){return this.rtc.localStreams}else{return[]}};JitsiConference.prototype.on=function(eventId,handler){if(this.eventEmitter)this.eventEmitter.on(eventId,handler)};JitsiConference.prototype.off=function(eventId,handler){if(this.eventEmitter)this.eventEmitter.removeListener(eventId,handler)};JitsiConference.prototype.addEventListener=JitsiConference.prototype.on;JitsiConference.prototype.removeEventListener=JitsiConference.prototype.off;JitsiConference.prototype.addCommandListener=function(command,handler){if(this.room)this.room.addPresenceListener(command,handler)};JitsiConference.prototype.removeCommandListener=function(command){if(this.room)this.room.removePresenceListener(command)};JitsiConference.prototype.sendTextMessage=function(message){if(this.room)this.room.sendMessage(message)};JitsiConference.prototype.sendCommand=function(name,values){if(this.room){this.room.addToPresence(name,values);this.room.sendPresence()}};JitsiConference.prototype.sendCommandOnce=function(name,values){this.sendCommand(name,values);this.removeCommand(name)};JitsiConference.prototype.removeCommand=function(name){if(this.room)this.room.removeFromPresence(name)};JitsiConference.prototype.setDisplayName=function(name){if(this.room){this.room.removeFromPresence("nick");this.room.addToPresence("nick",{attributes:{xmlns:"http://jabber.org/protocol/nick"},value:name});this.room.sendPresence()}};JitsiConference.prototype.addTrack=function(track){this.room.addStream(track.getOriginalStream(),function(){this.rtc.addLocalStream(track);if(track.startMuted){track.mute()}var muteHandler=this._fireMuteChangeEvent.bind(this,track);var stopHandler=this.removeTrack.bind(this,track);var audioLevelHandler=this._fireAudioLevelChangeEvent.bind(this);track.addEventListener(JitsiTrackEvents.TRACK_MUTE_CHANGED,muteHandler);track.addEventListener(JitsiTrackEvents.TRACK_STOPPED,stopHandler);track.addEventListener(JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED,audioLevelHandler);this.addEventListener(JitsiConferenceEvents.TRACK_REMOVED,function(someTrack){if(someTrack!==track){return}track.removeEventListener(JitsiTrackEvents.TRACK_MUTE_CHANGED,muteHandler);track.removeEventListener(JitsiTrackEvents.TRACK_STOPPED,stopHandler);track.removeEventListener(JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED,audioLevelHandler)});this.eventEmitter.emit(JitsiConferenceEvents.TRACK_ADDED,track)}.bind(this))};JitsiConference.prototype._fireAudioLevelChangeEvent=function(audioLevel){this.eventEmitter.emit(JitsiConferenceEvents.TRACK_AUDIO_LEVEL_CHANGED,this.myUserId(),audioLevel)};JitsiConference.prototype._fireMuteChangeEvent=function(track){this.eventEmitter.emit(JitsiConferenceEvents.TRACK_MUTE_CHANGED,track)};JitsiConference.prototype.removeTrack=function(track){if(!this.room){if(this.rtc)this.rtc.removeLocalStream(track);return}this.room.removeStream(track.getOriginalStream(),function(){this.rtc.removeLocalStream(track);this.eventEmitter.emit(JitsiConferenceEvents.TRACK_REMOVED,track)}.bind(this))};JitsiConference.prototype.getRole=function(){return this.room.role};JitsiConference.prototype.isModerator=function(){return this.room.isModerator()};JitsiConference.prototype.lock=function(password){if(!this.isModerator()){return Promise.reject()}var conference=this;return new Promise(function(resolve,reject){conference.room.lockRoom(password||"",function(){resolve()},function(err){reject(err)},function(){reject(JitsiConferenceErrors.PASSWORD_NOT_SUPPORTED)})})};JitsiConference.prototype.unlock=function(){return this.lock()};JitsiConference.prototype.selectParticipant=function(participantId){if(this.rtc){this.rtc.selectedEndpoint(participantId)}};JitsiConference.prototype.pinParticipant=function(participantId){if(this.rtc){this.rtc.pinEndpoint(participantId)}};JitsiConference.prototype.getParticipants=function(){return Object.keys(this.participants).map(function(key){return this.participants[key]},this)};JitsiConference.prototype.getParticipantById=function(id){return this.participants[id]};JitsiConference.prototype.kickParticipant=function(id){var participant=this.getParticipantById(id);if(!participant){return}this.room.kick(participant.getJid())};JitsiConference.prototype.muteParticipant=function(id){var participant=this.getParticipantById(id);if(!participant){return}this.room.muteParticipant(participant.getJid(),true)};JitsiConference.prototype.onMemberJoined=function(jid,nick,role){var id=Strophe.getResourceFromJid(jid);if(id==="focus"||this.myUserId()===id){return}var participant=new JitsiParticipant(jid,this,nick);participant._role=role;this.participants[id]=participant;this.eventEmitter.emit(JitsiConferenceEvents.USER_JOINED,id,participant);this.xmpp.connection.disco.info(jid,"node",function(iq){participant._supportsDTMF=$(iq).find('>query>feature[var="urn:xmpp:jingle:dtmf:0"]').length>0;this.updateDTMFSupport()}.bind(this))};JitsiConference.prototype.onMemberLeft=function(jid){var id=Strophe.getResourceFromJid(jid);if(id==="focus"||this.myUserId()===id){return}var participant=this.participants[id];delete this.participants[id];this.eventEmitter.emit(JitsiConferenceEvents.USER_LEFT,id,participant)};JitsiConference.prototype.onUserRoleChanged=function(jid,role){var id=Strophe.getResourceFromJid(jid);var participant=this.getParticipantById(id);if(!participant){return}participant._role=role;this.eventEmitter.emit(JitsiConferenceEvents.USER_ROLE_CHANGED,id,role)};JitsiConference.prototype.onDisplayNameChanged=function(jid,displayName){var id=Strophe.getResourceFromJid(jid);var participant=this.getParticipantById(id);if(!participant){return}participant._displayName=displayName;this.eventEmitter.emit(JitsiConferenceEvents.DISPLAY_NAME_CHANGED,id,displayName)};JitsiConference.prototype.onTrackAdded=function(track){var id=track.getParticipantId();var participant=this.getParticipantById(id);if(!participant){return}participant._tracks.push(track);var emitter=this.eventEmitter;track.addEventListener(JitsiTrackEvents.TRACK_STOPPED,function(){var pos=participant._tracks.indexOf(track);if(pos>-1){participant._tracks.splice(pos,1)}emitter.emit(JitsiConferenceEvents.TRACK_REMOVED,track)});track.addEventListener(JitsiTrackEvents.TRACK_MUTE_CHANGED,function(){emitter.emit(JitsiConferenceEvents.TRACK_MUTE_CHANGED,track)});track.addEventListener(JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED,function(audioLevel){emitter.emit(JitsiConferenceEvents.TRACK_AUDIO_LEVEL_CHANGED,id,audioLevel)});this.eventEmitter.emit(JitsiConferenceEvents.TRACK_ADDED,track)};JitsiConference.prototype.updateDTMFSupport=function(){var somebodySupportsDTMF=false;var participants=this.getParticipants();for(var i=0;i<participants.length;i+=1){if(participants[i].supportsDTMF()){somebodySupportsDTMF=true;break}}if(somebodySupportsDTMF!==this.somebodySupportsDTMF){this.somebodySupportsDTMF=somebodySupportsDTMF;this.eventEmitter.emit(JitsiConferenceEvents.DTMF_SUPPORT_CHANGED,somebodySupportsDTMF)}};JitsiConference.prototype.isDTMFSupported=function(){return this.somebodySupportsDTMF};JitsiConference.prototype.myUserId=function(){return this.room&&this.room.myroomjid?Strophe.getResourceFromJid(this.room.myroomjid):null};JitsiConference.prototype.sendTones=function(tones,duration,pause){if(!this.dtmfManager){var connection=this.xmpp.connection.jingle.activecall.peerconnection;if(!connection){logger.warn("cannot sendTones: no conneciton");return}var tracks=this.getLocalTracks().filter(function(track){return track.isAudioTrack()});if(!tracks.length){logger.warn("cannot sendTones: no local audio stream");return}this.dtmfManager=new JitsiDTMFManager(tracks[0],connection)}this.dtmfManager.sendTones(tones,duration,pause)};JitsiConference.prototype.isRecordingSupported=function(){if(this.room)return this.room.isRecordingSupported();return false};JitsiConference.prototype.getRecordingState=function(){if(this.room)return this.room.getRecordingState();return"off"};JitsiConference.prototype.getRecordingURL=function(){if(this.room)return this.room.getRecordingURL();return null};JitsiConference.prototype.toggleRecording=function(options){if(this.room)return this.room.toggleRecording(options,function(status,error){this.eventEmitter.emit(JitsiConferenceEvents.RECORDING_STATE_CHANGED,status,error)}.bind(this));this.eventEmitter.emit(JitsiConferenceEvents.RECORDING_STATE_CHANGED,"error",new Error("The conference is not created yet!"))};JitsiConference.prototype.isSIPCallingSupported=function(){if(this.room)return this.room.isSIPCallingSupported();return false};JitsiConference.prototype.dial=function(number){if(this.room)return this.room.dial(number);return new Promise(function(resolve,reject){reject(new Error("The conference is not created yet!"))})};JitsiConference.prototype.hangup=function(){if(this.room)return this.room.hangup();return new Promise(function(resolve,reject){reject(new Error("The conference is not created yet!"))})};JitsiConference.prototype.getPhoneNumber=function(){if(this.room)return this.room.getPhoneNumber();return null};JitsiConference.prototype.getPhonePin=function(){if(this.room)return this.room.getPhonePin();return null};JitsiConference.prototype.getConnectionState=function(){if(this.room)return this.room.getConnectionState();return null};JitsiConference.prototype.setStartMutedPolicy=function(policy){if(!this.isModerator()){return}this.startMutedPolicy=policy;this.room.removeFromPresence("startmuted");this.room.addToPresence("startmuted",{attributes:{audio:policy.audio,video:policy.video,xmlns:"http://jitsi.org/jitmeet/start-muted"}});this.room.sendPresence()};JitsiConference.prototype.getStartMutedPolicy=function(){return this.startMutedPolicy};JitsiConference.prototype.isStartAudioMuted=function(){return this.startAudioMuted};JitsiConference.prototype.isStartVideoMuted=function(){return this.startVideoMuted};function setupListeners(conference){conference.xmpp.addListener(XMPPEvents.CALL_INCOMING,function(event){conference.rtc.onIncommingCall(event);if(conference.statistics)conference.statistics.startRemoteStats(event.peerconnection)});conference.room.addListener(XMPPEvents.REMOTE_STREAM_RECEIVED,function(data,sid,thessrc){var track=conference.rtc.createRemoteStream(data,sid,thessrc);if(track){conference.onTrackAdded(track)}});conference.room.addListener(XMPPEvents.AUDIO_MUTED_BY_FOCUS,function(value){conference.rtc.setAudioMute(value)});conference.room.addListener(XMPPEvents.MUC_JOINED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_JOINED)});conference.room.addListener(XMPPEvents.ROOM_JOIN_ERROR,function(pres){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.CONNECTION_ERROR,pres)});conference.room.addListener(XMPPEvents.ROOM_CONNECT_ERROR,function(pres){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.CONNECTION_ERROR,pres)});conference.room.addListener(XMPPEvents.PASSWORD_REQUIRED,function(pres){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.PASSWORD_REQUIRED,pres)});conference.room.addListener(XMPPEvents.AUTHENTICATION_REQUIRED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.AUTHENTICATION_REQUIRED)});conference.room.addListener(XMPPEvents.BRIDGE_DOWN,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.VIDEOBRIDGE_NOT_AVAILABLE)});conference.room.addListener(XMPPEvents.KICKED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.KICKED)});conference.room.addListener(XMPPEvents.MUC_MEMBER_JOINED,conference.onMemberJoined.bind(conference));conference.room.addListener(XMPPEvents.MUC_MEMBER_LEFT,conference.onMemberLeft.bind(conference));conference.room.addListener(XMPPEvents.DISPLAY_NAME_CHANGED,conference.onDisplayNameChanged.bind(conference));conference.room.addListener(XMPPEvents.LOCAL_ROLE_CHANGED,function(role){conference.eventEmitter.emit(JitsiConferenceEvents.USER_ROLE_CHANGED,conference.myUserId(),role)});conference.room.addListener(XMPPEvents.MUC_ROLE_CHANGED,conference.onUserRoleChanged.bind(conference));conference.room.addListener(XMPPEvents.CONNECTION_INTERRUPTED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONNECTION_INTERRUPTED)});conference.room.addListener(XMPPEvents.RECORDING_STATE_CHANGED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.RECORDING_STATE_CHANGED)});conference.room.addListener(XMPPEvents.PHONE_NUMBER_CHANGED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.PHONE_NUMBER_CHANGED)});conference.room.addListener(XMPPEvents.CONNECTION_RESTORED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONNECTION_RESTORED)});conference.room.addListener(XMPPEvents.CONFERENCE_SETUP_FAILED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.SETUP_FAILED)});conference.room.addListener(AuthenticationEvents.IDENTITY_UPDATED,function(authEnabled,authIdentity){conference.authEnabled=authEnabled;conference.authIdentity=authIdentity});conference.room.addListener(XMPPEvents.MESSAGE_RECEIVED,function(jid,displayName,txt,myJid,ts){var id=Strophe.getResourceFromJid(jid);conference.eventEmitter.emit(JitsiConferenceEvents.MESSAGE_RECEIVED,id,txt,ts)});conference.rtc.addListener(RTCEvents.DOMINANTSPEAKER_CHANGED,function(id){if(conference.lastDominantSpeaker!==id&&conference.room){conference.lastDominantSpeaker=id;conference.eventEmitter.emit(JitsiConferenceEvents.DOMINANT_SPEAKER_CHANGED,id)}});conference.rtc.addListener(RTCEvents.LASTN_CHANGED,function(oldValue,newValue){conference.eventEmitter.emit(JitsiConferenceEvents.IN_LAST_N_CHANGED,oldValue,newValue)});conference.rtc.addListener(RTCEvents.LASTN_ENDPOINT_CHANGED,function(lastNEndpoints,endpointsEnteringLastN){conference.eventEmitter.emit(JitsiConferenceEvents.LAST_N_ENDPOINTS_CHANGED,lastNEndpoints,endpointsEnteringLastN)});conference.xmpp.addListener(XMPPEvents.PASSWORD_REQUIRED,function(){conference.eventEmitter.emit(JitsiConferenceErrors.PASSWORD_REQUIRED)});conference.xmpp.addListener(XMPPEvents.START_MUTED_FROM_FOCUS,function(audioMuted,videoMuted){conference.startAudioMuted=audioMuted;conference.startVideoMuted=videoMuted;conference.getLocalTracks().forEach(function(track){if(conference.startAudioMuted&&track.isAudioTrack()){track.mute()}if(conference.startVideoMuted&&track.isVideoTrack()){track.mute()}})});conference.room.addPresenceListener("startmuted",function(data,from){var isModerator=false;if(conference.myUserId()===from&&conference.isModerator()){isModerator=true}else{var participant=conference.getParticipantById(from);if(participant&&participant.isModerator()){isModerator=true}}if(!isModerator){return}var startAudioMuted=data.attributes.audio==="true";var startVideoMuted=data.attributes.video==="true";var updated=false;if(startAudioMuted!==conference.startMutedPolicy.audio){conference.startMutedPolicy.audio=startAudioMuted;updated=true}if(startVideoMuted!==conference.startMutedPolicy.video){conference.startMutedPolicy.video=startVideoMuted;updated=true}if(updated){conference.eventEmitter.emit(JitsiConferenceEvents.START_MUTED_POLICY_CHANGED,conference.startMutedPolicy)}});if(conference.statistics){conference.statistics.addAudioLevelListener(function(ssrc,level){var userId=null;var jid=conference.room.getJidBySSRC(ssrc);if(!jid)return;conference.rtc.setAudioLevel(jid,level)});conference.xmpp.addListener(XMPPEvents.DISPOSE_CONFERENCE,function(){conference.statistics.dispose()})}}module.exports=JitsiConference}).call(this,"/JitsiConference.js")},{"./JitsiConferenceErrors":2,"./JitsiConferenceEvents":3,"./JitsiParticipant":8,"./JitsiTrackEvents":10,"./modules/DTMF/JitsiDTMFManager":11,"./modules/RTC/RTC":16,"./modules/statistics/statistics":24,"./service/RTC/RTCEvents":80,"./service/authentication/AuthenticationEvents":83,"./service/xmpp/XMPPEvents":87,events:44,"jitsi-meet-logger":48}],2:[function(require,module,exports){var JitsiConferenceErrors={PASSWORD_REQUIRED:"conference.passwordRequired",AUTHENTICATION_REQUIRED:"conference.authenticationRequired",PASSWORD_NOT_SUPPORTED:"conference.passwordNotSupported",CONNECTION_ERROR:"conference.connectionError",SETUP_FAILED:"conference.setup_failed",VIDEOBRIDGE_NOT_AVAILABLE:"conference.videobridgeNotAvailable"};module.exports=JitsiConferenceErrors},{}],3:[function(require,module,exports){var JitsiConferenceEvents={TRACK_ADDED:"conference.trackAdded",TRACK_REMOVED:"conference.trackRemoved",DOMINANT_SPEAKER_CHANGED:"conference.dominantSpeaker",USER_JOINED:"conference.userJoined",USER_LEFT:"conference.userLeft",USER_ROLE_CHANGED:"conference.roleChanged",MESSAGE_RECEIVED:"conference.messageReceived",DISPLAY_NAME_CHANGED:"conference.displayNameChanged",AVATAR_CHANGED:"conference.avatarChanged",CONNECTION_STATS_RECEIVED:"conference.connectionStatsReceived",LAST_N_ENDPOINTS_CHANGED:"conference.lastNEndpointsChanged",IN_LAST_N_CHANGED:"conference.lastNEndpointsChanged",TRACK_MUTE_CHANGED:"conference.trackMuteChanged",TRACK_AUDIO_LEVEL_CHANGED:"conference.audioLevelsChanged",CONNECTION_INTERRUPTED:"conference.connectionInterrupted",CONNECTION_RESTORED:"conference.connectionRestored",CONFERENCE_FAILED:"conference.failed",CONFERENCE_JOINED:"conference.joined",CONFERENCE_LEFT:"conference.left",KICKED:"conferenece.kicked",START_MUTED:"conference.start_muted",DTMF_SUPPORT_CHANGED:"conference.dtmfSupportChanged",RECORDING_STATE_CHANGED:"conference.recordingStateChanged",PHONE_NUMBER_CHANGED:"conference.phoneNumberChanged"};module.exports=JitsiConferenceEvents},{}],4:[function(require,module,exports){var JitsiConference=require("./JitsiConference");var XMPP=require("./modules/xmpp/xmpp");function JitsiConnection(appID,token,options){this.appID=appID;this.token=token;this.options=options;this.xmpp=new XMPP(options);this.conferences={}}JitsiConnection.prototype.connect=function(options){if(!options)options={};this.xmpp.connect(options.id,options.password)};JitsiConnection.prototype.disconnect=function(){this.xmpp.disconnect()};JitsiConnection.prototype.setToken=function(token){this.token=token};JitsiConnection.prototype.initJitsiConference=function(name,options){this.conferences[name]=new JitsiConference({name:name,config:options,connection:this});return this.conferences[name]};JitsiConnection.prototype.addEventListener=function(event,listener){this.xmpp.addListener(event,listener)};JitsiConnection.prototype.removeEventListener=function(event,listener){this.xmpp.removeListener(event,listener)};module.exports=JitsiConnection},{"./JitsiConference":1,"./modules/xmpp/xmpp":42}],5:[function(require,module,exports){var JitsiConnectionErrors={PASSWORD_REQUIRED:"connection.passwordRequired",CONNECTION_ERROR:"connection.connectionError",OTHER_ERROR:"connection.otherError"};module.exports=JitsiConnectionErrors},{}],6:[function(require,module,exports){var JitsiConnnectionEvents={CONNECTION_FAILED:"connection.connectionFailed",CONNECTION_ESTABLISHED:"connection.connectionEstablished",CONNECTION_DISCONNECTED:"connection.connectionDisconnected",WRONG_STATE:"connection.wrongState"};module.exports=JitsiConnnectionEvents},{}],7:[function(require,module,exports){var JitsiConnection=require("./JitsiConnection");var JitsiConferenceEvents=require("./JitsiConferenceEvents");var JitsiConnectionEvents=require("./JitsiConnectionEvents");var JitsiConnectionErrors=require("./JitsiConnectionErrors");var JitsiConferenceErrors=require("./JitsiConferenceErrors");var JitsiTrackEvents=require("./JitsiTrackEvents");var JitsiTrackErrors=require("./JitsiTrackErrors");var Logger=require("jitsi-meet-logger");var RTC=require("./modules/RTC/RTC");var Statistics=require("./modules/statistics/statistics");var Resolutions=require("./service/RTC/Resolutions");function getLowerResolution(resolution){if(!Resolutions[resolution])return null;var order=Resolutions[resolution].order;var res=null;var resName=null;for(var i in Resolutions){var tmp=Resolutions[i];if(!res||res.order<tmp.order&&tmp.order<order){resName=i;res=tmp}}return resName}var LibJitsiMeet={JitsiConnection:JitsiConnection,events:{conference:JitsiConferenceEvents,connection:JitsiConnectionEvents,track:JitsiTrackEvents},errors:{conference:JitsiConferenceErrors,connection:JitsiConnectionErrors,track:JitsiTrackErrors},logLevels:Logger.levels,init:function(options){return RTC.init(options||{})},isDesktopSharingEnabled:function(){return RTC.isDesktopSharingEnabled()},setLogLevel:function(level){Logger.setLogLevel(level)},createLocalTracks:function(options){return RTC.obtainAudioAndVideoPermissions(options||{}).then(function(tracks){if(!RTC.options.disableAudioLevels)for(var i=0;i<tracks.length;i++){var track=tracks[i];var mStream=track.getOriginalStream();if(track.getType()==="audio"){Statistics.startLocalStats(mStream,track.setAudioLevel.bind(track));track.addEventListener(JitsiTrackEvents.TRACK_STOPPED,function(){Statistics.stopLocalStats(mStream)})}}return tracks}).catch(function(error){if(error===JitsiTrackErrors.UNSUPPORTED_RESOLUTION){var oldResolution=options.resolution||"360";var newResolution=getLowerResolution(oldResolution);if(newResolution===null)return Promise.reject(error);options.resolution=newResolution;return LibJitsiMeet.createLocalTracks(options)}return Promise.reject(error)})},isDeviceListAvailable:function(){return RTC.isDeviceListAvailable()},isDeviceChangeAvailable:function(){return RTC.isDeviceChangeAvailable()},enumerateDevices:function(callback){RTC.enumerateDevices(callback)}};require("es6-promise").polyfill();window.Promise=window.Promise||require("es6-promise").Promise;module.exports=LibJitsiMeet},{"./JitsiConferenceErrors":2,"./JitsiConferenceEvents":3,"./JitsiConnection":4,"./JitsiConnectionErrors":5,"./JitsiConnectionEvents":6,"./JitsiTrackErrors":9,"./JitsiTrackEvents":10,"./modules/RTC/RTC":16,"./modules/statistics/statistics":24,"./service/RTC/Resolutions":81,"es6-promise":46,"jitsi-meet-logger":48}],8:[function(require,module,exports){function JitsiParticipant(jid,conference,displayName){this._jid=jid;this._id=Strophe.getResourceFromJid(jid);this._conference=conference;this._displayName=displayName;this._supportsDTMF=false;this._tracks=[];this._role="none"}JitsiParticipant.prototype.getConference=function(){return this._conference};JitsiParticipant.prototype.getTracks=function(){return this._tracks};JitsiParticipant.prototype.getId=function(){return this._id};JitsiParticipant.prototype.getJid=function(){return this._jid};JitsiParticipant.prototype.getDisplayName=function(){return this._displayName};JitsiParticipant.prototype.isModerator=function(){return this._role==="moderator"};JitsiParticipant.prototype.isAudioMuted=function(){return this.getTracks().reduce(function(track,isAudioMuted){return isAudioMuted&&(track.isVideoTrack()||track.isMuted())},true)};JitsiParticipant.prototype.isVideoMuted=function(){return this.getTracks().reduce(function(track,isVideoMuted){return isVideoMuted&&(track.isAudioTrack()||track.isMuted())},true)};JitsiParticipant.prototype.getLatestStats=function(){};JitsiParticipant.prototype.getRole=function(){return this._role};JitsiParticipant.prototype.isFocus=function(){};JitsiParticipant.prototype.isRecorder=function(){};JitsiParticipant.prototype.isSipGateway=function(){};JitsiParticipant.prototype.isScreenSharing=function(){};JitsiParticipant.prototype.getUserAgent=function(){};JitsiParticipant.prototype.kick=function(){};JitsiParticipant.prototype.askToMute=function(){};JitsiParticipant.prototype.supportsDTMF=function(){return this._supportsDTMF};module.exports=JitsiParticipant},{}],9:[function(require,module,exports){module.exports={parseError:function(error,devices){devices=devices||[];if(typeof error=="object"&&error.constraintName&&error.name&&(error.name=="ConstraintNotSatisfiedError"||error.name=="OverconstrainedError")&&(error.constraintName=="minWidth"||error.constraintName=="maxWidth"||error.constraintName=="minHeight"||error.constraintName=="maxHeight")&&devices.indexOf("video")!==-1){return this.UNSUPPORTED_RESOLUTION}else{return this.GENERAL}},UNSUPPORTED_RESOLUTION:"gum.unsupported_resolution",GENERAL:"gum.general"}},{}],10:[function(require,module,exports){var JitsiTrackEvents={TRACK_MUTE_CHANGED:"track.trackMuteChanged",TRACK_AUDIO_LEVEL_CHANGED:"track.audioLevelsChanged",TRACK_STOPPED:"track.stopped"};module.exports=JitsiTrackEvents},{}],11:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);function JitsiDTMFManager(localAudio,peerConnection){var tracks=localAudio._getTracks();if(!tracks.length){throw new Error("Failed to initialize DTMFSender: no audio track.")}this.dtmfSender=peerConnection.peerconnection.createDTMFSender(tracks[0]);logger.debug("Initialized DTMFSender")}JitsiDTMFManager.prototype.sendTones=function(tones,duration,pause){this.dtmfSender.insertDTMF(tones,duration||200,pause||200)}}).call(this,"/modules/DTMF/JitsiDTMFManager.js")},{"jitsi-meet-logger":48}],12:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);var RTCEvents=require("../../service/RTC/RTCEvents");function DataChannels(peerConnection,emitter){peerConnection.ondatachannel=this.onDataChannel.bind(this);this.eventEmitter=emitter;this._dataChannels=[]}DataChannels.prototype.onDataChannel=function(event){var dataChannel=event.channel;var self=this;dataChannel.onopen=function(){logger.info("Data channel opened by the Videobridge!",dataChannel);self.eventEmitter.emit(RTCEvents.DATA_CHANNEL_OPEN)};dataChannel.onerror=function(error){logger.error("Data Channel Error:",error,dataChannel)};dataChannel.onmessage=function(event){var data=event.data;var obj;try{obj=JSON.parse(data)}catch(e){logger.error("Failed to parse data channel message as JSON: ",data,dataChannel)}if("undefined"!==typeof obj&&null!==obj){var colibriClass=obj.colibriClass;if("DominantSpeakerEndpointChangeEvent"===colibriClass){var dominantSpeakerEndpoint=obj.dominantSpeakerEndpoint;logger.info("Data channel new dominant speaker event: ",dominantSpeakerEndpoint);self.eventEmitter.emit(RTCEvents.DOMINANTSPEAKER_CHANGED,dominantSpeakerEndpoint)}else if("InLastNChangeEvent"===colibriClass){var oldValue=obj.oldValue;var newValue=obj.newValue;var type;if((type=typeof oldValue)!=="boolean"){if(type==="string"){oldValue=oldValue=="true"}else{oldValue=new Boolean(oldValue).valueOf()}}if((type=typeof newValue)!=="boolean"){if(type==="string"){newValue=newValue=="true"}else{newValue=new Boolean(newValue).valueOf()}}self.eventEmitter.emit(RTCEvents.LASTN_CHANGED,oldValue,newValue)}else if("LastNEndpointsChangeEvent"===colibriClass){var lastNEndpoints=obj.lastNEndpoints;var endpointsEnteringLastN=obj.endpointsEnteringLastN;logger.info("Data channel new last-n event: ",lastNEndpoints,endpointsEnteringLastN,obj);self.eventEmitter.emit(RTCEvents.LASTN_ENDPOINT_CHANGED,lastNEndpoints,endpointsEnteringLastN,obj)}else{logger.debug("Data channel JSON-formatted message: ",obj);self.eventEmitter.emit("rtc.datachannel."+colibriClass,obj)}}};dataChannel.onclose=function(){logger.info("The Data Channel closed",dataChannel);var idx=self._dataChannels.indexOf(dataChannel);if(idx>-1)self._dataChannels=self._dataChannels.splice(idx,1)};this._dataChannels.push(dataChannel)};DataChannels.prototype.handleSelectedEndpointEvent=function(userResource){this._onXXXEndpointChanged("selected",userResource)};DataChannels.prototype.handlePinnedEndpointEvent=function(userResource){this._onXXXEndpointChanged("pinnned",userResource)};DataChannels.prototype._onXXXEndpointChanged=function(xxx,userResource){var head=xxx.charAt(0);var tail=xxx.substring(1);var lower=head.toLowerCase()+tail;var upper=head.toUpperCase()+tail;console.log(lower+" endpoint changed: ",userResource);this._some(function(dataChannel){if(dataChannel.readyState=="open"){console.log("sending "+lower+" endpoint changed notification to the bridge: ",userResource);var jsonObject={};jsonObject.colibriClass=upper+"EndpointChangedEvent";jsonObject[lower+"Endpoint"]=userResource?userResource:null;dataChannel.send(JSON.stringify(jsonObject));return true}})};DataChannels.prototype._some=function(callback,thisArg){var dataChannels=this._dataChannels;if(dataChannels&&dataChannels.length!==0){if(thisArg)return dataChannels.some(callback,thisArg);else return dataChannels.some(callback)}else{return false}};module.exports=DataChannels}).call(this,"/modules/RTC/DataChannels.js")},{"../../service/RTC/RTCEvents":80,"jitsi-meet-logger":48}],13:[function(require,module,exports){
-var JitsiTrack=require("./JitsiTrack");var RTCBrowserType=require("./RTCBrowserType");var JitsiTrackEvents=require("../../JitsiTrackEvents");var RTCUtils=require("./RTCUtils");function JitsiLocalTrack(stream,videoType,resolution){this.videoType=videoType;this.dontFireRemoveEvent=false;this.resolution=resolution;this.startMuted=false;var self=this;JitsiTrack.call(this,null,stream,function(){if(!this.dontFireRemoveEvent)this.eventEmitter.emit(JitsiTrackEvents.TRACK_STOPPED);this.dontFireRemoveEvent=false}.bind(this))}JitsiLocalTrack.prototype=Object.create(JitsiTrack.prototype);JitsiLocalTrack.prototype.constructor=JitsiLocalTrack;JitsiLocalTrack.prototype._setMute=function(mute){if(this.isMuted()===mute){return}if(!this.rtc){this.startMuted=mute;return}var isAudio=this.type===JitsiTrack.AUDIO;this.dontFireRemoveEvent=false;if(window.location.protocol!="https:"||isAudio||this.videoType==="desktop"||RTCBrowserType.isFirefox()){var tracks=this._getTracks();for(var idx=0;idx<tracks.length;idx++){tracks[idx].enabled=!mute}if(isAudio)this.rtc.room.setAudioMute(mute);else this.rtc.room.setVideoMute(mute);this.eventEmitter.emit(JitsiTrackEvents.TRACK_MUTE_CHANGED)}else{if(mute){this.dontFireRemoveEvent=true;this.rtc.room.removeStream(this.stream,function(){});RTCUtils.stopMediaStream(this.stream);if(isAudio)this.rtc.room.setAudioMute(mute);else this.rtc.room.setVideoMute(mute);this.stream=null;this.eventEmitter.emit(JitsiTrackEvents.TRACK_MUTE_CHANGED)}else{var self=this;RTCUtils.obtainAudioAndVideoPermissions({devices:isAudio?["audio"]:["video"],resolution:self.resolution}).then(function(streams){var stream=null;for(var i=0;i<streams.length;i++){stream=streams[i];if(stream.type===self.type){self.stream=stream.stream;self.videoType=stream.videoType;break}}if(!stream)return;for(var i=0;i<self.containers.length;i++){RTCUtils.attachMediaStream(self.containers[i],self.stream)}self.rtc.room.addStream(stream.stream,function(){if(isAudio)self.rtc.room.setAudioMute(mute);else self.rtc.room.setVideoMute(mute);self.eventEmitter.emit(JitsiTrackEvents.TRACK_MUTE_CHANGED)})})}}};JitsiLocalTrack.prototype.stop=function(){if(!this.stream)return;if(this.rtc)this.rtc.room.removeStream(this.stream,function(){});RTCUtils.stopMediaStream(this.stream);this.detach()};JitsiLocalTrack.prototype.isMuted=function(){if(!this.stream)return true;var tracks=[];var isAudio=this.type===JitsiTrack.AUDIO;if(isAudio){tracks=this.stream.getAudioTracks()}else{if(!this.isActive())return true;tracks=this.stream.getVideoTracks()}for(var idx=0;idx<tracks.length;idx++){if(tracks[idx].enabled)return false}return true};JitsiLocalTrack.prototype._setRTC=function(rtc){this.rtc=rtc};JitsiLocalTrack.prototype.isLocal=function(){return true};module.exports=JitsiLocalTrack},{"../../JitsiTrackEvents":10,"./JitsiTrack":15,"./RTCBrowserType":17,"./RTCUtils":18}],14:[function(require,module,exports){var JitsiTrack=require("./JitsiTrack");var JitsiTrackEvents=require("../../JitsiTrackEvents");function JitsiRemoteTrack(RTC,data,sid,ssrc){JitsiTrack.call(this,RTC,data.stream,function(){this.eventEmitter.emit(JitsiTrackEvents.TRACK_STOPPED)}.bind(this));this.rtc=RTC;this.sid=sid;this.stream=data.stream;this.peerjid=data.peerjid;this.videoType=data.videoType;this.ssrc=ssrc;this.muted=false;if(this.type===JitsiTrack.AUDIO&&data.audiomuted||this.type===JitsiTrack.VIDEO&&data.videomuted){this.muted=true}}JitsiRemoteTrack.prototype=Object.create(JitsiTrack.prototype);JitsiRemoteTrack.prototype.constructor=JitsiRemoteTrack;JitsiRemoteTrack.prototype.setMute=function(value){this.stream.muted=value;this.muted=value;this.eventEmitter.emit(JitsiTrackEvents.TRACK_MUTE_CHANGED)};JitsiRemoteTrack.prototype.isMuted=function(){return this.muted};JitsiRemoteTrack.prototype.getParticipantId=function(){return Strophe.getResourceFromJid(this.peerjid)};JitsiRemoteTrack.prototype.isLocal=function(){return false};delete JitsiRemoteTrack.prototype.stop;delete JitsiRemoteTrack.prototype.start;module.exports=JitsiRemoteTrack},{"../../JitsiTrackEvents":10,"./JitsiTrack":15}],15:[function(require,module,exports){var RTCBrowserType=require("./RTCBrowserType");var JitsiTrackEvents=require("../../JitsiTrackEvents");var EventEmitter=require("events");var RTC=require("./RTCUtils");function implementOnEndedHandling(jitsiTrack){var stream=jitsiTrack.getOriginalStream();var originalStop=stream.stop;stream.stop=function(){originalStop.apply(stream);if(jitsiTrack.isActive()){stream.onended()}}}function addMediaStreamInactiveHandler(mediaStream,handler){if(RTCBrowserType.isTemasysPluginUsed()){if(mediaStream.onended){mediaStream.onended=handler}else if(mediaStream.addEventListener){mediaStream.addEventListener("ended",function(){handler(mediaStream)})}else if(mediaStream.attachEvent){mediaStream.attachEvent("ended",function(){handler(mediaStream)})}}else{if(typeof mediaStream.active!=="undefined")mediaStream.oninactive=handler;else mediaStream.onended=handler}}function JitsiTrack(rtc,stream,streamInactiveHandler){this.containers=[];this.rtc=rtc;this.stream=stream;this.eventEmitter=new EventEmitter;this.audioLevel=-1;this.type=this.stream.getVideoTracks().length>0?JitsiTrack.VIDEO:JitsiTrack.AUDIO;if(this.type=="audio"){this._getTracks=function(){return this.stream.getAudioTracks()}.bind(this)}else{this._getTracks=function(){return this.stream.getVideoTracks()}.bind(this)}if(RTCBrowserType.isFirefox()&&this.stream){implementOnEndedHandling(this)}if(stream)addMediaStreamInactiveHandler(stream,streamInactiveHandler)}JitsiTrack.VIDEO="video";JitsiTrack.AUDIO="audio";JitsiTrack.prototype.getType=function(){return this.type};JitsiTrack.prototype.isAudioTrack=function(){return this.getType()===JitsiTrack.AUDIO};JitsiTrack.prototype.isVideoTrack=function(){return this.getType()===JitsiTrack.VIDEO};JitsiTrack.prototype.getOriginalStream=function(){return this.stream};JitsiTrack.prototype.mute=function(){this._setMute(true)};JitsiTrack.prototype.unmute=function(){this._setMute(false)};JitsiTrack.prototype.attach=function(container){if(this.stream)require("./RTCUtils").attachMediaStream(container,this.stream);this.containers.push(container)};JitsiTrack.prototype.detach=function(container){for(var i=0;i<this.containers.length;i++){if(this.containers[i].is(container)){this.containers.splice(i,1)}if(!container){this.containers[i].find(">video").remove()}}if(container)$(container).find(">video").remove()};JitsiTrack.prototype.stop=function(){};JitsiTrack.prototype.isScreenSharing=function(){};JitsiTrack.prototype._getId=function(){var tracks=this.stream.getTracks();if(!tracks||tracks.length===0)return null;return tracks[0].id};JitsiTrack.prototype.getId=function(){return RTC.getStreamID(this.stream)};JitsiTrack.prototype.isActive=function(){if(typeof this.stream.active!=="undefined")return this.stream.active;else return true};JitsiTrack.prototype.on=function(eventId,handler){if(this.eventEmitter)this.eventEmitter.on(eventId,handler)};JitsiTrack.prototype.off=function(eventId,handler){if(this.eventEmitter)this.eventEmitter.removeListener(eventId,handler)};JitsiTrack.prototype.addEventListener=JitsiTrack.prototype.on;JitsiTrack.prototype.removeEventListener=JitsiTrack.prototype.off;JitsiTrack.prototype.setAudioLevel=function(audioLevel){if(this.audioLevel!==audioLevel){this.eventEmitter.emit(JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED,audioLevel);this.audioLevel=audioLevel}};module.exports=JitsiTrack},{"../../JitsiTrackEvents":10,"./RTCBrowserType":17,"./RTCUtils":18,events:44}],16:[function(require,module,exports){var EventEmitter=require("events");var RTCBrowserType=require("./RTCBrowserType");var RTCUtils=require("./RTCUtils.js");var JitsiTrack=require("./JitsiTrack");var JitsiLocalTrack=require("./JitsiLocalTrack.js");var DataChannels=require("./DataChannels");var JitsiRemoteTrack=require("./JitsiRemoteTrack.js");var DesktopSharingEventTypes=require("../../service/desktopsharing/DesktopSharingEventTypes");var MediaStreamType=require("../../service/RTC/MediaStreamTypes");var RTCEvents=require("../../service/RTC/RTCEvents.js");function createLocalTracks(streams){var newStreams=[];for(var i=0;i<streams.length;i++){var localStream=new JitsiLocalTrack(streams[i].stream,streams[i].videoType,streams[i].resolution);newStreams.push(localStream);if(streams[i].isMuted===true)localStream.setMute(true)}return newStreams}function RTC(room,options){this.room=room;this.localStreams=[];this.remoteStreams={};this.localAudio=null;this.localVideo=null;this.eventEmitter=new EventEmitter;var self=this;this.options=options||{};room.addPresenceListener("videomuted",function(values,from){if(self.remoteStreams[from]){self.remoteStreams[from][JitsiTrack.VIDEO].setMute(values.value=="true")}});room.addPresenceListener("audiomuted",function(values,from){if(self.remoteStreams[from]){self.remoteStreams[from][JitsiTrack.AUDIO].setMute(values.value=="true")}})}RTC.obtainAudioAndVideoPermissions=function(options){return RTCUtils.obtainAudioAndVideoPermissions(options).then(createLocalTracks)};RTC.prototype.onIncommingCall=function(event){if(this.options.config.openSctp)this.dataChannels=new DataChannels(event.peerconnection,this.eventEmitter);for(var i=0;i<this.localStreams.length;i++)if(this.localStreams[i]){this.room.addStream(this.localStreams[i].getOriginalStream(),function(){})}};RTC.prototype.selectedEndpoint=function(id){if(this.dataChannels)this.dataChannels.handleSelectedEndpointEvent(id)};RTC.prototype.pinEndpoint=function(id){if(this.dataChannels)this.dataChannels.handlePinnedEndpointEvent(id)};RTC.prototype.addListener=function(type,listener){this.eventEmitter.on(type,listener)};RTC.prototype.removeListener=function(eventType,listener){this.eventEmitter.removeListener(eventType,listener)};RTC.addListener=function(eventType,listener){RTCUtils.addListener(eventType,listener)};RTC.removeListener=function(eventType,listener){RTCUtils.removeListener(eventType,listener)};RTC.isRTCReady=function(){return RTCUtils.isRTCReady()};RTC.init=function(options){this.options=options||{};return RTCUtils.init(this.options)};RTC.getDeviceAvailability=function(){return RTCUtils.getDeviceAvailability()};RTC.prototype.addLocalStream=function(stream){this.localStreams.push(stream);stream._setRTC(this);if(stream.type=="audio"){this.localAudio=stream}else{this.localVideo=stream}};RTC.prototype.setAudioMute=function(value){for(var i=0;i<this.localStreams.length;i++){var stream=this.localStreams[i];if(stream.getType()!=="audio"){continue}stream._setMute(value)}};RTC.prototype.removeLocalStream=function(track){var pos=this.localStreams.indexOf(track);if(pos>-1){this.localStreams.splice(pos,1)}};RTC.prototype.createRemoteStream=function(data,sid,thessrc){var remoteStream=new JitsiRemoteTrack(this,data,sid,thessrc);if(!data.peerjid)return;var jid=Strophe.getResourceFromJid(data.peerjid);if(!this.remoteStreams[jid]){this.remoteStreams[jid]={}}this.remoteStreams[jid][remoteStream.type]=remoteStream;return remoteStream};RTC.getPCConstraints=function(){return RTCUtils.pc_constraints};RTC.attachMediaStream=function(elSelector,stream){RTCUtils.attachMediaStream(elSelector,stream)};RTC.getStreamID=function(stream){return RTCUtils.getStreamID(stream)};RTC.getVideoSrc=function(element){return RTCUtils.getVideoSrc(element)};RTC.isDeviceListAvailable=function(){return RTCUtils.isDeviceListAvailable()};RTC.isDeviceChangeAvailable=function(){return RTCUtils.isDeviceChangeAvailable()};RTC.enumerateDevices=function(callback){RTCUtils.enumerateDevices(callback)};RTC.setVideoSrc=function(element,src){RTCUtils.setVideoSrc(element,src)};RTC.stopMediaStream=function(mediaStream){RTCUtils.stopMediaStream(mediaStream)};RTC.isDesktopSharingEnabled=function(){return RTCUtils.isDesktopSharingEnabled()};RTC.prototype.getVideoElementName=function(){return RTCBrowserType.isTemasysPluginUsed()?"object":"video"};RTC.prototype.dispose=function(){};RTC.prototype.switchVideoStreams=function(newStream){this.localVideo.stream=newStream;this.localStreams=[];if(this.localAudio.getOriginalStream()!=newStream)this.localStreams.push(this.localAudio);this.localStreams.push(this.localVideo)};RTC.prototype.setAudioLevel=function(jid,audioLevel){if(!jid)return;var resource=Strophe.getResourceFromJid(jid);if(this.remoteStreams[resource]&&this.remoteStreams[resource][JitsiTrack.AUDIO])this.remoteStreams[resource][JitsiTrack.AUDIO].setAudioLevel(audioLevel)};module.exports=RTC},{"../../service/RTC/MediaStreamTypes":79,"../../service/RTC/RTCEvents.js":80,"../../service/desktopsharing/DesktopSharingEventTypes":84,"./DataChannels":12,"./JitsiLocalTrack.js":13,"./JitsiRemoteTrack.js":14,"./JitsiTrack":15,"./RTCBrowserType":17,"./RTCUtils.js":18,events:44}],17:[function(require,module,exports){var currentBrowser;var browserVersion;var isAndroid;var RTCBrowserType={RTC_BROWSER_CHROME:"rtc_browser.chrome",RTC_BROWSER_OPERA:"rtc_browser.opera",RTC_BROWSER_FIREFOX:"rtc_browser.firefox",RTC_BROWSER_IEXPLORER:"rtc_browser.iexplorer",RTC_BROWSER_SAFARI:"rtc_browser.safari",getBrowserType:function(){return currentBrowser},isChrome:function(){return currentBrowser===RTCBrowserType.RTC_BROWSER_CHROME},isOpera:function(){return currentBrowser===RTCBrowserType.RTC_BROWSER_OPERA},isFirefox:function(){return currentBrowser===RTCBrowserType.RTC_BROWSER_FIREFOX},isIExplorer:function(){return currentBrowser===RTCBrowserType.RTC_BROWSER_IEXPLORER},isSafari:function(){return currentBrowser===RTCBrowserType.RTC_BROWSER_SAFARI},isTemasysPluginUsed:function(){return RTCBrowserType.isIExplorer()||RTCBrowserType.isSafari()},getFirefoxVersion:function(){return RTCBrowserType.isFirefox()?browserVersion:null},getChromeVersion:function(){return RTCBrowserType.isChrome()?browserVersion:null},usesPlanB:function(){return RTCBrowserType.isChrome()||RTCBrowserType.isOpera()||RTCBrowserType.isTemasysPluginUsed()},usesUnifiedPlan:function(){return RTCBrowserType.isFirefox()},isAndroid:function(){return isAndroid}};function detectChrome(){if(navigator.webkitGetUserMedia){currentBrowser=RTCBrowserType.RTC_BROWSER_CHROME;var userAgent=navigator.userAgent.toLowerCase();var ver=parseInt(userAgent.match(/chrome\/(\d+)\./)[1],10);console.log("This appears to be Chrome, ver: "+ver);return ver}return null}function detectOpera(){var userAgent=navigator.userAgent;if(userAgent.match(/Opera|OPR/)){currentBrowser=RTCBrowserType.RTC_BROWSER_OPERA;var version=userAgent.match(/(Opera|OPR) ?\/?(\d+)\.?/)[2];console.info("This appears to be Opera, ver: "+version);return version}return null}function detectFirefox(){if(navigator.mozGetUserMedia){currentBrowser=RTCBrowserType.RTC_BROWSER_FIREFOX;var version=parseInt(navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1],10);console.log("This appears to be Firefox, ver: "+version);return version}return null}function detectSafari(){if(/^((?!chrome).)*safari/i.test(navigator.userAgent)){currentBrowser=RTCBrowserType.RTC_BROWSER_SAFARI;console.info("This appears to be Safari");return 1}return null}function detectIE(){var version;var ua=window.navigator.userAgent;var msie=ua.indexOf("MSIE ");if(msie>0){version=parseInt(ua.substring(msie+5,ua.indexOf(".",msie)),10)}var trident=ua.indexOf("Trident/");if(!version&&trident>0){var rv=ua.indexOf("rv:");version=parseInt(ua.substring(rv+3,ua.indexOf(".",rv)),10)}var edge=ua.indexOf("Edge/");if(!version&&edge>0){version=parseInt(ua.substring(edge+5,ua.indexOf(".",edge)),10)}if(version){currentBrowser=RTCBrowserType.RTC_BROWSER_IEXPLORER;console.info("This appears to be IExplorer, ver: "+version)}return version}function detectBrowser(){var version;var detectors=[detectOpera,detectChrome,detectFirefox,detectIE,detectSafari];for(var i=0;i<detectors.length;i++){version=detectors[i]();if(version)return version}console.warn("Browser type defaults to Safari ver 1");currentBrowser=RTCBrowserType.RTC_BROWSER_SAFARI;return 1}browserVersion=detectBrowser();isAndroid=navigator.userAgent.indexOf("Android")!=-1;module.exports=RTCBrowserType},{}],18:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);var RTCBrowserType=require("./RTCBrowserType");var Resolutions=require("../../service/RTC/Resolutions");var RTCEvents=require("../../service/RTC/RTCEvents");var AdapterJS=require("./adapter.screenshare");var SDPUtil=require("../xmpp/SDPUtil");var EventEmitter=require("events");var screenObtainer=require("./ScreenObtainer");var JitsiTrackErrors=require("../../JitsiTrackErrors");var eventEmitter=new EventEmitter;var devices={audio:true,video:true};var rtcReady=false;function setResolutionConstraints(constraints,resolution){var isAndroid=RTCBrowserType.isAndroid();if(Resolutions[resolution]){constraints.video.mandatory.minWidth=Resolutions[resolution].width;constraints.video.mandatory.minHeight=Resolutions[resolution].height}else if(isAndroid){constraints.video.mandatory.minWidth=320;constraints.video.mandatory.minHeight=240;constraints.video.mandatory.maxFrameRate=15}if(constraints.video.mandatory.minWidth)constraints.video.mandatory.maxWidth=constraints.video.mandatory.minWidth;if(constraints.video.mandatory.minHeight)constraints.video.mandatory.maxHeight=constraints.video.mandatory.minHeight}function getConstraints(um,options){var constraints={audio:false,video:false};if(um.indexOf("video")>=0){constraints.video={mandatory:{},optional:[]};if(options.cameraDeviceId){constraints.video.optional.push({sourceId:options.cameraDeviceId})}constraints.video.optional.push({googLeakyBucket:true});setResolutionConstraints(constraints,options.resolution)}if(um.indexOf("audio")>=0){if(!RTCBrowserType.isFirefox()){constraints.audio={mandatory:{},optional:[]};if(options.micDeviceId){constraints.audio.optional.push({sourceId:options.micDeviceId})}constraints.audio.optional.push({googEchoCancellation:true},{googAutoGainControl:true},{googNoiseSupression:true},{googHighpassFilter:true},{googNoisesuppression2:true},{googEchoCancellation2:true},{googAutoGainControl2:true})}else{if(options.micDeviceId){constraints.audio={mandatory:{},optional:[{sourceId:options.micDeviceId}]}}else{constraints.audio=true}}}if(um.indexOf("screen")>=0){if(RTCBrowserType.isChrome()){constraints.video={mandatory:{chromeMediaSource:"screen",googLeakyBucket:true,maxWidth:window.screen.width,maxHeight:window.screen.height,maxFrameRate:3},optional:[]}}else if(RTCBrowserType.isTemasysPluginUsed()){constraints.video={optional:[{sourceId:AdapterJS.WebRTCPlugin.plugin.screensharingKey}]}}else if(RTCBrowserType.isFirefox()){constraints.video={mozMediaSource:"window",mediaSource:"window"}}else{logger.error("'screen' WebRTC media source is supported only in Chrome"+" and with Temasys plugin")}}if(um.indexOf("desktop")>=0){constraints.video={mandatory:{chromeMediaSource:"desktop",chromeMediaSourceId:options.desktopStream,googLeakyBucket:true,maxWidth:window.screen.width,maxHeight:window.screen.height,maxFrameRate:3},optional:[]}}if(options.bandwidth){if(!constraints.video){constraints.video={mandatory:{},optional:[]}}constraints.video.optional.push({bandwidth:options.bandwidth})}if(options.fps){if(!constraints.video){constraints.video={mandatory:{},optional:[]}}constraints.video.mandatory.minFrameRate=options.fps}if(RTCBrowserType.isFirefox()&&options.firefox_fake_device){constraints.fake=true}return constraints}function setAvailableDevices(um,available){if(um.indexOf("video")!=-1){devices.video=available}if(um.indexOf("audio")!=-1){devices.audio=available}eventEmitter.emit(RTCEvents.AVAILABLE_DEVICES_CHANGED,devices)}function onReady(options,GUM){rtcReady=true;eventEmitter.emit(RTCEvents.RTC_READY,true);screenObtainer.init(eventEmitter,options,GUM)}function maybeApply(fn,args){if(fn){fn.apply(null,args||[])}}var getUserMediaStatus={initialized:false,callbacks:[]};function wrapGetUserMedia(getUserMedia){return function(constraints,successCallback,errorCallback){getUserMedia(constraints,function(stream){maybeApply(successCallback,[stream]);if(!getUserMediaStatus.initialized){getUserMediaStatus.initialized=true;getUserMediaStatus.callbacks.forEach(function(callback){callback()});getUserMediaStatus.callbacks.length=0}},function(error){maybeApply(errorCallback,[error])})}}function createAutoDeviceInfo(kind){return{facing:null,label:"Auto",kind:kind,deviceId:"",groupId:null}}function afterUserMediaInitialized(callback){if(getUserMediaStatus.initialized){callback()}else{getUserMediaStatus.callbacks.push(callback)}}function wrapEnumerateDevices(enumerateDevices){return function(callback){afterUserMediaInitialized(function(){enumerateDevices().then(function(devices){devices.unshift(createAutoDeviceInfo("audioinput"),createAutoDeviceInfo("videoinput"));callback(devices)},function(err){console.error("cannot enumerate devices: ",err);callback([createAutoDeviceInfo("audioInput"),createAutoDeviceInfo("videoinput")])})})}}function enumerateDevicesThroughMediaStreamTrack(callback){MediaStreamTrack.getSources(function(sources){var devices=sources.map(function(source){var kind=(source.kind||"").toLowerCase();return{facing:source.facing||null,label:source.label,kind:kind?kind+"input":null,deviceId:source.id,groupId:source.groupId||null}});devices.unshift(createAutoDeviceInfo("audioinput"),createAutoDeviceInfo("videoinput"));callback(devices)})}function obtainDevices(options){if(!options.devices||options.devices.length===0){return options.successCallback(options.streams||{})}var device=options.devices.splice(0,1);var devices=[];devices.push(device);options.deviceGUM[device](function(stream){options.streams=options.streams||{};options.streams[device]=stream;obtainDevices(options)},function(error){Object.keys(options.streams).forEach(function(device){RTCUtils.stopMediaStream(options.streams[device])});logger.error("failed to obtain "+device+" stream - stop",error);options.errorCallback(JitsiTrackErrors.parseError(error,devices))})}function handleLocalStream(streams,resolution){var audioStream,videoStream,desktopStream,res=[];if(window.webkitMediaStream){var audioVideo=streams.audioVideo;if(audioVideo){var audioTracks=audioVideo.getAudioTracks();if(audioTracks.length){audioStream=new webkitMediaStream;for(var i=0;i<audioTracks.length;i++){audioStream.addTrack(audioTracks[i])}}var videoTracks=audioVideo.getVideoTracks();if(videoTracks.length){videoStream=new webkitMediaStream;for(var j=0;j<videoTracks.length;j++){videoStream.addTrack(videoTracks[j])}}}if(streams&&streams.desktopStream)desktopStream=streams.desktopStream}else if(RTCBrowserType.isFirefox()||RTCBrowserType.isTemasysPluginUsed()){if(streams&&streams.audio)audioStream=streams.audio;if(streams&&streams.video)videoStream=streams.video;if(streams&&streams.desktop)desktopStream=streams.desktop}if(desktopStream)res.push({stream:desktopStream,type:"video",videoType:"desktop"});if(audioStream)res.push({stream:audioStream,type:"audio",videoType:null});if(videoStream)res.push({stream:videoStream,type:"video",videoType:"camera",resolution:resolution});return res}var RTCUtils={init:function(options){return new Promise(function(resolve,reject){if(RTCBrowserType.isFirefox()){var FFversion=RTCBrowserType.getFirefoxVersion();if(FFversion<40){logger.error("Firefox version too old: "+FFversion+". Required >= 40.");reject(new Error("Firefox version too old: "+FFversion+". Required >= 40."));return}this.peerconnection=mozRTCPeerConnection;this.getUserMedia=wrapGetUserMedia(navigator.mozGetUserMedia.bind(navigator));this.enumerateDevices=wrapEnumerateDevices(navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices));this.pc_constraints={};this.attachMediaStream=function(element,stream){if(!element[0])return;element[0].mozSrcObject=stream;element[0].play()};this.getStreamID=function(stream){var id=stream.id;if(!id){var tracks=stream.getVideoTracks();if(!tracks||tracks.length===0){tracks=stream.getAudioTracks()}id=tracks[0].id}return SDPUtil.filter_special_chars(id)};this.getVideoSrc=function(element){if(!element)return null;return element.mozSrcObject};this.setVideoSrc=function(element,src){if(element)element.mozSrcObject=src};RTCSessionDescription=mozRTCSessionDescription;RTCIceCandidate=mozRTCIceCandidate}else if(RTCBrowserType.isChrome()||RTCBrowserType.isOpera()){this.peerconnection=webkitRTCPeerConnection;var getUserMedia=navigator.webkitGetUserMedia.bind(navigator);if(navigator.mediaDevices){this.getUserMedia=wrapGetUserMedia(getUserMedia);this.enumerateDevices=wrapEnumerateDevices(navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices))}else{this.getUserMedia=getUserMedia;this.enumerateDevices=enumerateDevicesThroughMediaStreamTrack}this.attachMediaStream=function(element,stream){if(!stream.jitsiObjectURL){stream.jitsiObjectURL=webkitURL.createObjectURL(stream)}element.attr("src",stream.jitsiObjectURL)};this.getStreamID=function(stream){return SDPUtil.filter_special_chars(stream.id)};this.getVideoSrc=function(element){if(!element)return null;return element.getAttribute("src")};this.setVideoSrc=function(element,src){if(element)element.setAttribute("src",src)};this.pc_constraints={optional:[{DtlsSrtpKeyAgreement:"true"}]};if(options.useIPv6){this.pc_constraints.optional.push({googIPv6:true})}if(RTCBrowserType.isAndroid()){this.pc_constraints={}}if(!webkitMediaStream.prototype.getVideoTracks){webkitMediaStream.prototype.getVideoTracks=function(){return this.videoTracks}}if(!webkitMediaStream.prototype.getAudioTracks){webkitMediaStream.prototype.getAudioTracks=function(){return this.audioTracks}}}else if(RTCBrowserType.isTemasysPluginUsed()){var self=this;AdapterJS.webRTCReady(function(isPlugin){self.peerconnection=RTCPeerConnection;self.getUserMedia=window.getUserMedia;self.enumerateDevices=enumerateDevicesThroughMediaStreamTrack;self.attachMediaStream=function(elSel,stream){if(stream.id==="dummyAudio"||stream.id==="dummyVideo"){return}attachMediaStream(elSel[0],stream)};self.getStreamID=function(stream){var id=SDPUtil.filter_special_chars(stream.label);return id};self.getVideoSrc=function(element){if(!element){logger.warn("Attempt to get video SRC of null element");return null}var children=element.children;for(var i=0;i!==children.length;++i){if(children[i].name==="streamId"){return children[i].value}}return null};self.setVideoSrc=function(element,src){if(!src){logger.warn("Not attaching video stream, 'src' is null");return}AdapterJS.WebRTCPlugin.WaitForPluginReady();var stream=AdapterJS.WebRTCPlugin.plugin.getStreamWithId(AdapterJS.WebRTCPlugin.pageId,src);attachMediaStream(element,stream)};onReady(options,self.getUserMediaWithConstraints);resolve()})}else{try{logger.error("Browser does not appear to be WebRTC-capable")}catch(e){}reject("Browser does not appear to be WebRTC-capable");return}if(!RTCBrowserType.isTemasysPluginUsed()){onReady(options,this.getUserMediaWithConstraints);resolve()}}.bind(this))},getUserMediaWithConstraints:function(um,success_callback,failure_callback,options){options=options||{};var resolution=options.resolution;var constraints=getConstraints(um,options);logger.info("Get media constraints",constraints);try{this.getUserMedia(constraints,function(stream){logger.log("onUserMediaSuccess");setAvailableDevices(um,true);success_callback(stream)},function(error){setAvailableDevices(um,false);logger.warn("Failed to get access to local media. Error ",error,constraints);if(failure_callback){failure_callback(error,resolution)}})}catch(e){logger.error("GUM failed: ",e);if(failure_callback){failure_callback(e)}}},obtainAudioAndVideoPermissions:function(options){var self=this;options=options||{};return new Promise(function(resolve,reject){var successCallback=function(stream){resolve(handleLocalStream(stream,options.resolution))};options.devices=options.devices||["audio","video"];if(!screenObtainer.isSupported()&&options.devices.indexOf("desktop")!==-1){reject(new Error("Desktop sharing is not supported!"))}if(RTCBrowserType.isFirefox()||RTCBrowserType.isTemasysPluginUsed()){var GUM=function(device,s,e){this.getUserMediaWithConstraints(device,s,e,options)};var deviceGUM={audio:GUM.bind(self,["audio"]),video:GUM.bind(self,["video"])};if(screenObtainer.isSupported()){deviceGUM["desktop"]=screenObtainer.obtainStream.bind(screenObtainer)}obtainDevices({devices:options.devices,streams:[],successCallback:successCallback,errorCallback:reject,deviceGUM:deviceGUM})}else{var hasDesktop=options.devices.indexOf("desktop")>-1;if(hasDesktop){options.devices.splice(options.devices.indexOf("desktop"),1)}options.resolution=options.resolution||"360";if(options.devices.length){this.getUserMediaWithConstraints(options.devices,function(stream){if(options.devices.indexOf("audio")!==-1&&!stream.getAudioTracks().length||options.devices.indexOf("video")!==-1&&!stream.getVideoTracks().length){self.stopMediaStream(stream);reject(JitsiTrackErrors.parseError(new Error("Unable to get the audio and "+"video tracks."),options.devices));return}if(hasDesktop){screenObtainer.obtainStream(function(desktopStream){successCallback({audioVideo:stream,desktopStream:desktopStream})},function(error){self.stopMediaStream(stream);reject(JitsiTrackErrors.parseError(error,options.devices))})}else{successCallback({audioVideo:stream})}},function(error){reject(JitsiTrackErrors.parseError(error,options.devices))},options)}else if(hasDesktop){screenObtainer.obtainStream(function(stream){successCallback({desktopStream:stream})},function(error){reject(JitsiTrackErrors.parseError(error,["desktop"]))})}}}.bind(this))},addListener:function(eventType,listener){eventEmitter.on(eventType,listener)},removeListener:function(eventType,listener){eventEmitter.removeListener(eventType,listener)},getDeviceAvailability:function(){return devices},isRTCReady:function(){return rtcReady},isDeviceListAvailable:function(){var isEnumerateDevicesAvailable=navigator.mediaDevices&&navigator.mediaDevices.enumerateDevices;if(isEnumerateDevicesAvailable){return true}return MediaStreamTrack&&MediaStreamTrack.getSources?true:false},isDeviceChangeAvailable:function(){if(RTCBrowserType.isChrome()||RTCBrowserType.isOpera()||RTCBrowserType.isTemasysPluginUsed())return true;return false},stopMediaStream:function(mediaStream){mediaStream.getTracks().forEach(function(track){if(track.stop){track.stop()}});if(mediaStream.stop){mediaStream.stop()}if(mediaStream.jitsiObjectURL){webkitURL.revokeObjectURL(mediaStream.jitsiObjectURL)}},isDesktopSharingEnabled:function(){return screenObtainer.isSupported()}};module.exports=RTCUtils}).call(this,"/modules/RTC/RTCUtils.js")},{"../../JitsiTrackErrors":9,"../../service/RTC/RTCEvents":80,"../../service/RTC/Resolutions":81,"../xmpp/SDPUtil":32,"./RTCBrowserType":17,"./ScreenObtainer":19,"./adapter.screenshare":20,events:44,"jitsi-meet-logger":48}],19:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);var RTCBrowserType=require("./RTCBrowserType");var AdapterJS=require("./adapter.screenshare");var DesktopSharingEventTypes=require("../../service/desktopsharing/DesktopSharingEventTypes");var chromeExtInstalled=false;var chromeExtUpdateRequired=false;var firefoxExtInstalled=null;var reDetectFirefoxExtension=false;var GUM=null;var ScreenObtainer={eventEmitter:null,obtainStream:null,init:function(eventEmitter,options,gum){this.eventEmitter=eventEmitter;var obtainDesktopStream=null;this.options=options=options||{};GUM=gum;if(RTCBrowserType.isFirefox())initFirefoxExtensionDetection(options);var chromeMethod=options.desktopSharingChromeMethod||options.desktopSharing;if(RTCBrowserType.isTemasysPluginUsed()){if(!AdapterJS.WebRTCPlugin.plugin.HasScreensharingFeature){logger.info("Screensharing not supported by this plugin "+"version")}else if(!AdapterJS.WebRTCPlugin.plugin.isScreensharingAvailable){logger.info("Screensharing not available with Temasys plugin on"+" this site")}else{obtainDesktopStream=obtainWebRTCScreen;logger.info("Using Temasys plugin for desktop sharing")}}else if(RTCBrowserType.isChrome()){if(chromeMethod=="ext"){if(RTCBrowserType.getChromeVersion()>=34){obtainDesktopStream=this.obtainScreenFromExtension;
+(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.JitsiMeetJS=f()}})(function(){var define,module,exports;return function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s}({1:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);var RTC=require("./modules/RTC/RTC");var XMPPEvents=require("./service/xmpp/XMPPEvents");var AuthenticationEvents=require("./service/authentication/AuthenticationEvents");var RTCEvents=require("./service/RTC/RTCEvents");var EventEmitter=require("events");var JitsiConferenceEvents=require("./JitsiConferenceEvents");var JitsiConferenceErrors=require("./JitsiConferenceErrors");var JitsiParticipant=require("./JitsiParticipant");var Statistics=require("./modules/statistics/statistics");var JitsiDTMFManager=require("./modules/DTMF/JitsiDTMFManager");var JitsiTrackEvents=require("./JitsiTrackEvents");function JitsiConference(options){if(!options.name||options.name.toLowerCase()!==options.name){logger.error("Invalid conference name (no conference name passed or it"+"contains invalid characters like capital letters)!");return}this.options=options;this.connection=this.options.connection;this.xmpp=this.connection.xmpp;this.eventEmitter=new EventEmitter;this.room=this.xmpp.createRoom(this.options.name,this.options.config);this.room.updateDeviceAvailability(RTC.getDeviceAvailability());this.rtc=new RTC(this.room,options);if(!RTC.options.disableAudioLevels)this.statistics=new Statistics;setupListeners(this);this.participants={};this.lastDominantSpeaker=null;this.dtmfManager=null;this.somebodySupportsDTMF=false;this.authEnabled=false;this.authIdentity;this.startAudioMuted=false;this.startVideoMuted=false;this.startMutedPolicy={audio:false,video:false}}JitsiConference.prototype.join=function(password){if(this.room)this.room.join(password)};JitsiConference.prototype.isJoined=function(){return this.room&&this.room.joined};JitsiConference.prototype.leave=function(){if(this.xmpp&&this.room)this.xmpp.leaveRoom(this.room.roomjid);this.room=null};JitsiConference.prototype.getName=function(){return this.options.name};JitsiConference.prototype.isAuthEnabled=function(){return this.authEnabled};JitsiConference.prototype.isLoggedIn=function(){return!!this.authIdentity};JitsiConference.prototype.getAuthLogin=function(){return this.authIdentity};JitsiConference.prototype.isExternalAuthEnabled=function(){return this.room&&this.room.moderator.isExternalAuthEnabled()};JitsiConference.prototype.getExternalAuthUrl=function(urlForPopup){return new Promise(function(resolve,reject){if(!this.isExternalAuthEnabled()){reject();return}if(urlForPopup){this.room.moderator.getPopupLoginUrl(resolve,reject)}else{this.room.moderator.getLoginUrl(resolve,reject)}}.bind(this))};JitsiConference.prototype.getLocalTracks=function(){if(this.rtc){return this.rtc.localStreams}else{return[]}};JitsiConference.prototype.on=function(eventId,handler){if(this.eventEmitter)this.eventEmitter.on(eventId,handler)};JitsiConference.prototype.off=function(eventId,handler){if(this.eventEmitter)this.eventEmitter.removeListener(eventId,handler)};JitsiConference.prototype.addEventListener=JitsiConference.prototype.on;JitsiConference.prototype.removeEventListener=JitsiConference.prototype.off;JitsiConference.prototype.addCommandListener=function(command,handler){if(this.room)this.room.addPresenceListener(command,handler)};JitsiConference.prototype.removeCommandListener=function(command){if(this.room)this.room.removePresenceListener(command)};JitsiConference.prototype.sendTextMessage=function(message){if(this.room)this.room.sendMessage(message)};JitsiConference.prototype.sendCommand=function(name,values){if(this.room){this.room.addToPresence(name,values);this.room.sendPresence()}};JitsiConference.prototype.sendCommandOnce=function(name,values){this.sendCommand(name,values);this.removeCommand(name)};JitsiConference.prototype.removeCommand=function(name){if(this.room)this.room.removeFromPresence(name)};JitsiConference.prototype.setDisplayName=function(name){if(this.room){this.room.removeFromPresence("nick");this.room.addToPresence("nick",{attributes:{xmlns:"http://jabber.org/protocol/nick"},value:name});this.room.sendPresence()}};JitsiConference.prototype.addTrack=function(track){this.room.addStream(track.getOriginalStream(),function(){this.rtc.addLocalStream(track);if(track.startMuted){track.mute()}var muteHandler=this._fireMuteChangeEvent.bind(this,track);var stopHandler=this.removeTrack.bind(this,track);var audioLevelHandler=this._fireAudioLevelChangeEvent.bind(this);track.addEventListener(JitsiTrackEvents.TRACK_MUTE_CHANGED,muteHandler);track.addEventListener(JitsiTrackEvents.TRACK_STOPPED,stopHandler);track.addEventListener(JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED,audioLevelHandler);this.addEventListener(JitsiConferenceEvents.TRACK_REMOVED,function(someTrack){if(someTrack!==track){return}track.removeEventListener(JitsiTrackEvents.TRACK_MUTE_CHANGED,muteHandler);track.removeEventListener(JitsiTrackEvents.TRACK_STOPPED,stopHandler);track.removeEventListener(JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED,audioLevelHandler)});this.eventEmitter.emit(JitsiConferenceEvents.TRACK_ADDED,track)}.bind(this))};JitsiConference.prototype._fireAudioLevelChangeEvent=function(audioLevel){this.eventEmitter.emit(JitsiConferenceEvents.TRACK_AUDIO_LEVEL_CHANGED,this.myUserId(),audioLevel)};JitsiConference.prototype._fireMuteChangeEvent=function(track){this.eventEmitter.emit(JitsiConferenceEvents.TRACK_MUTE_CHANGED,track)};JitsiConference.prototype.removeTrack=function(track){if(!this.room){if(this.rtc)this.rtc.removeLocalStream(track);return}this.room.removeStream(track.getOriginalStream(),function(){this.rtc.removeLocalStream(track);this.eventEmitter.emit(JitsiConferenceEvents.TRACK_REMOVED,track)}.bind(this))};JitsiConference.prototype.getRole=function(){return this.room.role};JitsiConference.prototype.isModerator=function(){return this.room.isModerator()};JitsiConference.prototype.lock=function(password){if(!this.isModerator()){return Promise.reject()}var conference=this;return new Promise(function(resolve,reject){conference.room.lockRoom(password||"",function(){resolve()},function(err){reject(err)},function(){reject(JitsiConferenceErrors.PASSWORD_NOT_SUPPORTED)})})};JitsiConference.prototype.unlock=function(){return this.lock()};JitsiConference.prototype.selectParticipant=function(participantId){if(this.rtc){this.rtc.selectedEndpoint(participantId)}};JitsiConference.prototype.pinParticipant=function(participantId){if(this.rtc){this.rtc.pinEndpoint(participantId)}};JitsiConference.prototype.getParticipants=function(){return Object.keys(this.participants).map(function(key){return this.participants[key]},this)};JitsiConference.prototype.getParticipantById=function(id){return this.participants[id]};JitsiConference.prototype.kickParticipant=function(id){var participant=this.getParticipantById(id);if(!participant){return}this.room.kick(participant.getJid())};JitsiConference.prototype.muteParticipant=function(id){var participant=this.getParticipantById(id);if(!participant){return}this.room.muteParticipant(participant.getJid(),true)};JitsiConference.prototype.onMemberJoined=function(jid,nick,role){var id=Strophe.getResourceFromJid(jid);if(id==="focus"||this.myUserId()===id){return}var participant=new JitsiParticipant(jid,this,nick);participant._role=role;this.participants[id]=participant;this.eventEmitter.emit(JitsiConferenceEvents.USER_JOINED,id,participant);this.xmpp.connection.disco.info(jid,"node",function(iq){participant._supportsDTMF=$(iq).find('>query>feature[var="urn:xmpp:jingle:dtmf:0"]').length>0;this.updateDTMFSupport()}.bind(this))};JitsiConference.prototype.onMemberLeft=function(jid){var id=Strophe.getResourceFromJid(jid);if(id==="focus"||this.myUserId()===id){return}var participant=this.participants[id];delete this.participants[id];this.eventEmitter.emit(JitsiConferenceEvents.USER_LEFT,id,participant)};JitsiConference.prototype.onUserRoleChanged=function(jid,role){var id=Strophe.getResourceFromJid(jid);var participant=this.getParticipantById(id);if(!participant){return}participant._role=role;this.eventEmitter.emit(JitsiConferenceEvents.USER_ROLE_CHANGED,id,role)};JitsiConference.prototype.onDisplayNameChanged=function(jid,displayName){var id=Strophe.getResourceFromJid(jid);var participant=this.getParticipantById(id);if(!participant){return}participant._displayName=displayName;this.eventEmitter.emit(JitsiConferenceEvents.DISPLAY_NAME_CHANGED,id,displayName)};JitsiConference.prototype.onTrackAdded=function(track){var id=track.getParticipantId();var participant=this.getParticipantById(id);if(!participant){return}participant._tracks.push(track);var emitter=this.eventEmitter;track.addEventListener(JitsiTrackEvents.TRACK_STOPPED,function(){var pos=participant._tracks.indexOf(track);if(pos>-1){participant._tracks.splice(pos,1)}emitter.emit(JitsiConferenceEvents.TRACK_REMOVED,track)});track.addEventListener(JitsiTrackEvents.TRACK_MUTE_CHANGED,function(){emitter.emit(JitsiConferenceEvents.TRACK_MUTE_CHANGED,track)});track.addEventListener(JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED,function(audioLevel){emitter.emit(JitsiConferenceEvents.TRACK_AUDIO_LEVEL_CHANGED,id,audioLevel)});this.eventEmitter.emit(JitsiConferenceEvents.TRACK_ADDED,track)};JitsiConference.prototype.updateDTMFSupport=function(){var somebodySupportsDTMF=false;var participants=this.getParticipants();for(var i=0;i<participants.length;i+=1){if(participants[i].supportsDTMF()){somebodySupportsDTMF=true;break}}if(somebodySupportsDTMF!==this.somebodySupportsDTMF){this.somebodySupportsDTMF=somebodySupportsDTMF;this.eventEmitter.emit(JitsiConferenceEvents.DTMF_SUPPORT_CHANGED,somebodySupportsDTMF)}};JitsiConference.prototype.isDTMFSupported=function(){return this.somebodySupportsDTMF};JitsiConference.prototype.myUserId=function(){return this.room&&this.room.myroomjid?Strophe.getResourceFromJid(this.room.myroomjid):null};JitsiConference.prototype.sendTones=function(tones,duration,pause){if(!this.dtmfManager){var connection=this.xmpp.connection.jingle.activecall.peerconnection;if(!connection){logger.warn("cannot sendTones: no conneciton");return}var tracks=this.getLocalTracks().filter(function(track){return track.isAudioTrack()});if(!tracks.length){logger.warn("cannot sendTones: no local audio stream");return}this.dtmfManager=new JitsiDTMFManager(tracks[0],connection)}this.dtmfManager.sendTones(tones,duration,pause)};JitsiConference.prototype.isRecordingSupported=function(){if(this.room)return this.room.isRecordingSupported();return false};JitsiConference.prototype.getRecordingState=function(){if(this.room)return this.room.getRecordingState();return"off"};JitsiConference.prototype.getRecordingURL=function(){if(this.room)return this.room.getRecordingURL();return null};JitsiConference.prototype.toggleRecording=function(options){if(this.room)return this.room.toggleRecording(options,function(status,error){this.eventEmitter.emit(JitsiConferenceEvents.RECORDING_STATE_CHANGED,status,error)}.bind(this));this.eventEmitter.emit(JitsiConferenceEvents.RECORDING_STATE_CHANGED,"error",new Error("The conference is not created yet!"))};JitsiConference.prototype.isSIPCallingSupported=function(){if(this.room)return this.room.isSIPCallingSupported();return false};JitsiConference.prototype.dial=function(number){if(this.room)return this.room.dial(number);return new Promise(function(resolve,reject){reject(new Error("The conference is not created yet!"))})};JitsiConference.prototype.hangup=function(){if(this.room)return this.room.hangup();return new Promise(function(resolve,reject){reject(new Error("The conference is not created yet!"))})};JitsiConference.prototype.getPhoneNumber=function(){if(this.room)return this.room.getPhoneNumber();return null};JitsiConference.prototype.getPhonePin=function(){if(this.room)return this.room.getPhonePin();return null};JitsiConference.prototype.getConnectionState=function(){if(this.room)return this.room.getConnectionState();return null};JitsiConference.prototype.setStartMutedPolicy=function(policy){if(!this.isModerator()){return}this.startMutedPolicy=policy;this.room.removeFromPresence("startmuted");this.room.addToPresence("startmuted",{attributes:{audio:policy.audio,video:policy.video,xmlns:"http://jitsi.org/jitmeet/start-muted"}});this.room.sendPresence()};JitsiConference.prototype.getStartMutedPolicy=function(){return this.startMutedPolicy};JitsiConference.prototype.isStartAudioMuted=function(){return this.startAudioMuted};JitsiConference.prototype.isStartVideoMuted=function(){return this.startVideoMuted};function setupListeners(conference){conference.xmpp.addListener(XMPPEvents.CALL_INCOMING,function(event){conference.rtc.onIncommingCall(event);if(conference.statistics)conference.statistics.startRemoteStats(event.peerconnection)});conference.room.addListener(XMPPEvents.REMOTE_STREAM_RECEIVED,function(data,sid,thessrc){var track=conference.rtc.createRemoteStream(data,sid,thessrc);if(track){conference.onTrackAdded(track)}});conference.room.addListener(XMPPEvents.AUDIO_MUTED_BY_FOCUS,function(value){conference.rtc.setAudioMute(value)});conference.room.addListener(XMPPEvents.MUC_JOINED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_JOINED)});conference.room.addListener(XMPPEvents.ROOM_JOIN_ERROR,function(pres){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.CONNECTION_ERROR,pres)});conference.room.addListener(XMPPEvents.ROOM_CONNECT_ERROR,function(pres){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.CONNECTION_ERROR,pres)});conference.room.addListener(XMPPEvents.PASSWORD_REQUIRED,function(pres){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.PASSWORD_REQUIRED,pres)});conference.room.addListener(XMPPEvents.AUTHENTICATION_REQUIRED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.AUTHENTICATION_REQUIRED)});conference.room.addListener(XMPPEvents.BRIDGE_DOWN,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.VIDEOBRIDGE_NOT_AVAILABLE)});conference.room.addListener(XMPPEvents.KICKED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.KICKED)});conference.room.addListener(XMPPEvents.MUC_MEMBER_JOINED,conference.onMemberJoined.bind(conference));conference.room.addListener(XMPPEvents.MUC_MEMBER_LEFT,conference.onMemberLeft.bind(conference));conference.room.addListener(XMPPEvents.DISPLAY_NAME_CHANGED,conference.onDisplayNameChanged.bind(conference));conference.room.addListener(XMPPEvents.LOCAL_ROLE_CHANGED,function(role){conference.eventEmitter.emit(JitsiConferenceEvents.USER_ROLE_CHANGED,conference.myUserId(),role)});conference.room.addListener(XMPPEvents.MUC_ROLE_CHANGED,conference.onUserRoleChanged.bind(conference));conference.room.addListener(XMPPEvents.CONNECTION_INTERRUPTED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONNECTION_INTERRUPTED)});conference.room.addListener(XMPPEvents.RECORDING_STATE_CHANGED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.RECORDING_STATE_CHANGED)});conference.room.addListener(XMPPEvents.PHONE_NUMBER_CHANGED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.PHONE_NUMBER_CHANGED)});conference.room.addListener(XMPPEvents.CONNECTION_RESTORED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONNECTION_RESTORED)});conference.room.addListener(XMPPEvents.CONFERENCE_SETUP_FAILED,function(){conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_FAILED,JitsiConferenceErrors.SETUP_FAILED)});conference.room.addListener(AuthenticationEvents.IDENTITY_UPDATED,function(authEnabled,authIdentity){conference.authEnabled=authEnabled;conference.authIdentity=authIdentity});conference.room.addListener(XMPPEvents.MESSAGE_RECEIVED,function(jid,displayName,txt,myJid,ts){var id=Strophe.getResourceFromJid(jid);conference.eventEmitter.emit(JitsiConferenceEvents.MESSAGE_RECEIVED,id,txt,ts)});conference.rtc.addListener(RTCEvents.DOMINANTSPEAKER_CHANGED,function(id){if(conference.lastDominantSpeaker!==id&&conference.room){conference.lastDominantSpeaker=id;conference.eventEmitter.emit(JitsiConferenceEvents.DOMINANT_SPEAKER_CHANGED,id)}});conference.rtc.addListener(RTCEvents.LASTN_CHANGED,function(oldValue,newValue){conference.eventEmitter.emit(JitsiConferenceEvents.IN_LAST_N_CHANGED,oldValue,newValue)});conference.rtc.addListener(RTCEvents.LASTN_ENDPOINT_CHANGED,function(lastNEndpoints,endpointsEnteringLastN){conference.eventEmitter.emit(JitsiConferenceEvents.LAST_N_ENDPOINTS_CHANGED,lastNEndpoints,endpointsEnteringLastN)});conference.xmpp.addListener(XMPPEvents.PASSWORD_REQUIRED,function(){conference.eventEmitter.emit(JitsiConferenceErrors.PASSWORD_REQUIRED)});conference.xmpp.addListener(XMPPEvents.START_MUTED_FROM_FOCUS,function(audioMuted,videoMuted){conference.startAudioMuted=audioMuted;conference.startVideoMuted=videoMuted;conference.getLocalTracks().forEach(function(track){if(conference.startAudioMuted&&track.isAudioTrack()){track.mute()}if(conference.startVideoMuted&&track.isVideoTrack()){track.mute()}})});conference.room.addPresenceListener("startmuted",function(data,from){var isModerator=false;if(conference.myUserId()===from&&conference.isModerator()){isModerator=true}else{var participant=conference.getParticipantById(from);if(participant&&participant.isModerator()){isModerator=true}}if(!isModerator){return}var startAudioMuted=data.attributes.audio==="true";var startVideoMuted=data.attributes.video==="true";var updated=false;if(startAudioMuted!==conference.startMutedPolicy.audio){conference.startMutedPolicy.audio=startAudioMuted;updated=true}if(startVideoMuted!==conference.startMutedPolicy.video){conference.startMutedPolicy.video=startVideoMuted;updated=true}if(updated){conference.eventEmitter.emit(JitsiConferenceEvents.START_MUTED_POLICY_CHANGED,conference.startMutedPolicy)}});if(conference.statistics){conference.statistics.addAudioLevelListener(function(ssrc,level){var userId=null;var jid=conference.room.getJidBySSRC(ssrc);if(!jid)return;conference.rtc.setAudioLevel(jid,level)});conference.xmpp.addListener(XMPPEvents.DISPOSE_CONFERENCE,function(){conference.statistics.dispose()})}}module.exports=JitsiConference}).call(this,"/JitsiConference.js")},{"./JitsiConferenceErrors":2,"./JitsiConferenceEvents":3,"./JitsiParticipant":8,"./JitsiTrackEvents":10,"./modules/DTMF/JitsiDTMFManager":11,"./modules/RTC/RTC":16,"./modules/statistics/statistics":24,"./service/RTC/RTCEvents":80,"./service/authentication/AuthenticationEvents":83,"./service/xmpp/XMPPEvents":87,events:44,"jitsi-meet-logger":48}],2:[function(require,module,exports){var JitsiConferenceErrors={PASSWORD_REQUIRED:"conference.passwordRequired",AUTHENTICATION_REQUIRED:"conference.authenticationRequired",PASSWORD_NOT_SUPPORTED:"conference.passwordNotSupported",CONNECTION_ERROR:"conference.connectionError",SETUP_FAILED:"conference.setup_failed",VIDEOBRIDGE_NOT_AVAILABLE:"conference.videobridgeNotAvailable"};module.exports=JitsiConferenceErrors},{}],3:[function(require,module,exports){var JitsiConferenceEvents={TRACK_ADDED:"conference.trackAdded",TRACK_REMOVED:"conference.trackRemoved",DOMINANT_SPEAKER_CHANGED:"conference.dominantSpeaker",USER_JOINED:"conference.userJoined",USER_LEFT:"conference.userLeft",USER_ROLE_CHANGED:"conference.roleChanged",MESSAGE_RECEIVED:"conference.messageReceived",DISPLAY_NAME_CHANGED:"conference.displayNameChanged",AVATAR_CHANGED:"conference.avatarChanged",CONNECTION_STATS_RECEIVED:"conference.connectionStatsReceived",LAST_N_ENDPOINTS_CHANGED:"conference.lastNEndpointsChanged",IN_LAST_N_CHANGED:"conference.lastNEndpointsChanged",TRACK_MUTE_CHANGED:"conference.trackMuteChanged",TRACK_AUDIO_LEVEL_CHANGED:"conference.audioLevelsChanged",CONNECTION_INTERRUPTED:"conference.connectionInterrupted",CONNECTION_RESTORED:"conference.connectionRestored",CONFERENCE_FAILED:"conference.failed",CONFERENCE_JOINED:"conference.joined",CONFERENCE_LEFT:"conference.left",KICKED:"conferenece.kicked",START_MUTED_POLICY_CHANGED:"conference.start_muted_policy_changed",DTMF_SUPPORT_CHANGED:"conference.dtmfSupportChanged",RECORDING_STATE_CHANGED:"conference.recordingStateChanged",PHONE_NUMBER_CHANGED:"conference.phoneNumberChanged"};module.exports=JitsiConferenceEvents},{}],4:[function(require,module,exports){var JitsiConference=require("./JitsiConference");var XMPP=require("./modules/xmpp/xmpp");function JitsiConnection(appID,token,options){this.appID=appID;this.token=token;this.options=options;this.xmpp=new XMPP(options);this.conferences={}}JitsiConnection.prototype.connect=function(options){if(!options)options={};this.xmpp.connect(options.id,options.password)};JitsiConnection.prototype.disconnect=function(){this.xmpp.disconnect()};JitsiConnection.prototype.setToken=function(token){this.token=token};JitsiConnection.prototype.initJitsiConference=function(name,options){this.conferences[name]=new JitsiConference({name:name,config:options,connection:this});return this.conferences[name]};JitsiConnection.prototype.addEventListener=function(event,listener){this.xmpp.addListener(event,listener)};JitsiConnection.prototype.removeEventListener=function(event,listener){this.xmpp.removeListener(event,listener)};module.exports=JitsiConnection},{"./JitsiConference":1,"./modules/xmpp/xmpp":42}],5:[function(require,module,exports){var JitsiConnectionErrors={PASSWORD_REQUIRED:"connection.passwordRequired",CONNECTION_ERROR:"connection.connectionError",OTHER_ERROR:"connection.otherError"};module.exports=JitsiConnectionErrors},{}],6:[function(require,module,exports){var JitsiConnnectionEvents={CONNECTION_FAILED:"connection.connectionFailed",CONNECTION_ESTABLISHED:"connection.connectionEstablished",CONNECTION_DISCONNECTED:"connection.connectionDisconnected",WRONG_STATE:"connection.wrongState"};module.exports=JitsiConnnectionEvents},{}],7:[function(require,module,exports){var JitsiConnection=require("./JitsiConnection");var JitsiConferenceEvents=require("./JitsiConferenceEvents");var JitsiConnectionEvents=require("./JitsiConnectionEvents");var JitsiConnectionErrors=require("./JitsiConnectionErrors");var JitsiConferenceErrors=require("./JitsiConferenceErrors");var JitsiTrackEvents=require("./JitsiTrackEvents");var JitsiTrackErrors=require("./JitsiTrackErrors");var Logger=require("jitsi-meet-logger");var RTC=require("./modules/RTC/RTC");var Statistics=require("./modules/statistics/statistics");var Resolutions=require("./service/RTC/Resolutions");function getLowerResolution(resolution){if(!Resolutions[resolution])return null;var order=Resolutions[resolution].order;var res=null;var resName=null;for(var i in Resolutions){var tmp=Resolutions[i];if(!res||res.order<tmp.order&&tmp.order<order){resName=i;res=tmp}}return resName}var LibJitsiMeet={JitsiConnection:JitsiConnection,events:{conference:JitsiConferenceEvents,connection:JitsiConnectionEvents,track:JitsiTrackEvents},errors:{conference:JitsiConferenceErrors,connection:JitsiConnectionErrors,track:JitsiTrackErrors},logLevels:Logger.levels,init:function(options){return RTC.init(options||{})},isDesktopSharingEnabled:function(){return RTC.isDesktopSharingEnabled()},setLogLevel:function(level){Logger.setLogLevel(level)},createLocalTracks:function(options){return RTC.obtainAudioAndVideoPermissions(options||{}).then(function(tracks){if(!RTC.options.disableAudioLevels)for(var i=0;i<tracks.length;i++){var track=tracks[i];var mStream=track.getOriginalStream();if(track.getType()==="audio"){Statistics.startLocalStats(mStream,track.setAudioLevel.bind(track));track.addEventListener(JitsiTrackEvents.TRACK_STOPPED,function(){Statistics.stopLocalStats(mStream)})}}return tracks}).catch(function(error){if(error===JitsiTrackErrors.UNSUPPORTED_RESOLUTION){var oldResolution=options.resolution||"360";var newResolution=getLowerResolution(oldResolution);if(newResolution===null)return Promise.reject(error);options.resolution=newResolution;return LibJitsiMeet.createLocalTracks(options)}return Promise.reject(error)})},isDeviceListAvailable:function(){return RTC.isDeviceListAvailable()},isDeviceChangeAvailable:function(){return RTC.isDeviceChangeAvailable()},enumerateDevices:function(callback){RTC.enumerateDevices(callback)}};require("es6-promise").polyfill();window.Promise=window.Promise||require("es6-promise").Promise;module.exports=LibJitsiMeet},{"./JitsiConferenceErrors":2,"./JitsiConferenceEvents":3,"./JitsiConnection":4,"./JitsiConnectionErrors":5,"./JitsiConnectionEvents":6,"./JitsiTrackErrors":9,"./JitsiTrackEvents":10,"./modules/RTC/RTC":16,"./modules/statistics/statistics":24,"./service/RTC/Resolutions":81,"es6-promise":46,"jitsi-meet-logger":48}],8:[function(require,module,exports){function JitsiParticipant(jid,conference,displayName){this._jid=jid;this._id=Strophe.getResourceFromJid(jid);this._conference=conference;this._displayName=displayName;this._supportsDTMF=false;this._tracks=[];this._role="none"}JitsiParticipant.prototype.getConference=function(){return this._conference};JitsiParticipant.prototype.getTracks=function(){return this._tracks};JitsiParticipant.prototype.getId=function(){return this._id};JitsiParticipant.prototype.getJid=function(){return this._jid};JitsiParticipant.prototype.getDisplayName=function(){return this._displayName};JitsiParticipant.prototype.isModerator=function(){return this._role==="moderator"};JitsiParticipant.prototype.isAudioMuted=function(){return this.getTracks().reduce(function(track,isAudioMuted){return isAudioMuted&&(track.isVideoTrack()||track.isMuted())},true)};JitsiParticipant.prototype.isVideoMuted=function(){return this.getTracks().reduce(function(track,isVideoMuted){return isVideoMuted&&(track.isAudioTrack()||track.isMuted())},true)};JitsiParticipant.prototype.getLatestStats=function(){};JitsiParticipant.prototype.getRole=function(){return this._role};JitsiParticipant.prototype.isFocus=function(){};JitsiParticipant.prototype.isRecorder=function(){};JitsiParticipant.prototype.isSipGateway=function(){};JitsiParticipant.prototype.isScreenSharing=function(){};JitsiParticipant.prototype.getUserAgent=function(){};JitsiParticipant.prototype.kick=function(){};JitsiParticipant.prototype.askToMute=function(){};JitsiParticipant.prototype.supportsDTMF=function(){return this._supportsDTMF};module.exports=JitsiParticipant},{}],9:[function(require,module,exports){module.exports={parseError:function(error,devices){devices=devices||[];if(typeof error=="object"&&error.constraintName&&error.name&&(error.name=="ConstraintNotSatisfiedError"||error.name=="OverconstrainedError")&&(error.constraintName=="minWidth"||error.constraintName=="maxWidth"||error.constraintName=="minHeight"||error.constraintName=="maxHeight")&&devices.indexOf("video")!==-1){return this.UNSUPPORTED_RESOLUTION}else{return this.GENERAL}},UNSUPPORTED_RESOLUTION:"gum.unsupported_resolution",GENERAL:"gum.general"}},{}],10:[function(require,module,exports){var JitsiTrackEvents={TRACK_MUTE_CHANGED:"track.trackMuteChanged",TRACK_AUDIO_LEVEL_CHANGED:"track.audioLevelsChanged",TRACK_STOPPED:"track.stopped"};module.exports=JitsiTrackEvents},{}],11:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);function JitsiDTMFManager(localAudio,peerConnection){var tracks=localAudio._getTracks();if(!tracks.length){throw new Error("Failed to initialize DTMFSender: no audio track.")}this.dtmfSender=peerConnection.peerconnection.createDTMFSender(tracks[0]);logger.debug("Initialized DTMFSender")}JitsiDTMFManager.prototype.sendTones=function(tones,duration,pause){this.dtmfSender.insertDTMF(tones,duration||200,pause||200)}}).call(this,"/modules/DTMF/JitsiDTMFManager.js")},{"jitsi-meet-logger":48}],12:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);var RTCEvents=require("../../service/RTC/RTCEvents");function DataChannels(peerConnection,emitter){peerConnection.ondatachannel=this.onDataChannel.bind(this);this.eventEmitter=emitter;this._dataChannels=[]}DataChannels.prototype.onDataChannel=function(event){var dataChannel=event.channel;var self=this;dataChannel.onopen=function(){logger.info("Data channel opened by the Videobridge!",dataChannel);self.eventEmitter.emit(RTCEvents.DATA_CHANNEL_OPEN)};dataChannel.onerror=function(error){logger.error("Data Channel Error:",error,dataChannel)};dataChannel.onmessage=function(event){var data=event.data;var obj;try{obj=JSON.parse(data)}catch(e){logger.error("Failed to parse data channel message as JSON: ",data,dataChannel)}if("undefined"!==typeof obj&&null!==obj){var colibriClass=obj.colibriClass;if("DominantSpeakerEndpointChangeEvent"===colibriClass){var dominantSpeakerEndpoint=obj.dominantSpeakerEndpoint;logger.info("Data channel new dominant speaker event: ",dominantSpeakerEndpoint);self.eventEmitter.emit(RTCEvents.DOMINANTSPEAKER_CHANGED,dominantSpeakerEndpoint)}else if("InLastNChangeEvent"===colibriClass){var oldValue=obj.oldValue;var newValue=obj.newValue;var type;if((type=typeof oldValue)!=="boolean"){if(type==="string"){oldValue=oldValue=="true"}else{oldValue=new Boolean(oldValue).valueOf()}}if((type=typeof newValue)!=="boolean"){if(type==="string"){newValue=newValue=="true"}else{newValue=new Boolean(newValue).valueOf()}}self.eventEmitter.emit(RTCEvents.LASTN_CHANGED,oldValue,newValue)}else if("LastNEndpointsChangeEvent"===colibriClass){var lastNEndpoints=obj.lastNEndpoints;var endpointsEnteringLastN=obj.endpointsEnteringLastN;logger.info("Data channel new last-n event: ",lastNEndpoints,endpointsEnteringLastN,obj);self.eventEmitter.emit(RTCEvents.LASTN_ENDPOINT_CHANGED,lastNEndpoints,endpointsEnteringLastN,obj)}else{logger.debug("Data channel JSON-formatted message: ",obj);self.eventEmitter.emit("rtc.datachannel."+colibriClass,obj)}}};dataChannel.onclose=function(){logger.info("The Data Channel closed",dataChannel);var idx=self._dataChannels.indexOf(dataChannel);if(idx>-1)self._dataChannels=self._dataChannels.splice(idx,1)};this._dataChannels.push(dataChannel)};DataChannels.prototype.handleSelectedEndpointEvent=function(userResource){this._onXXXEndpointChanged("selected",userResource)};DataChannels.prototype.handlePinnedEndpointEvent=function(userResource){this._onXXXEndpointChanged("pinnned",userResource)};DataChannels.prototype._onXXXEndpointChanged=function(xxx,userResource){var head=xxx.charAt(0);var tail=xxx.substring(1);var lower=head.toLowerCase()+tail;var upper=head.toUpperCase()+tail;console.log(lower+" endpoint changed: ",userResource);this._some(function(dataChannel){if(dataChannel.readyState=="open"){console.log("sending "+lower+" endpoint changed notification to the bridge: ",userResource);var jsonObject={};jsonObject.colibriClass=upper+"EndpointChangedEvent";jsonObject[lower+"Endpoint"]=userResource?userResource:null;dataChannel.send(JSON.stringify(jsonObject));return true}})};DataChannels.prototype._some=function(callback,thisArg){var dataChannels=this._dataChannels;if(dataChannels&&dataChannels.length!==0){if(thisArg)return dataChannels.some(callback,thisArg);else return dataChannels.some(callback)}else{return false}};module.exports=DataChannels}).call(this,"/modules/RTC/DataChannels.js")},{"../../service/RTC/RTCEvents":80,"jitsi-meet-logger":48
+}],13:[function(require,module,exports){var JitsiTrack=require("./JitsiTrack");var RTCBrowserType=require("./RTCBrowserType");var JitsiTrackEvents=require("../../JitsiTrackEvents");var RTCUtils=require("./RTCUtils");function JitsiLocalTrack(stream,videoType,resolution){this.videoType=videoType;this.dontFireRemoveEvent=false;this.resolution=resolution;this.startMuted=false;var self=this;JitsiTrack.call(this,null,stream,function(){if(!this.dontFireRemoveEvent)this.eventEmitter.emit(JitsiTrackEvents.TRACK_STOPPED);this.dontFireRemoveEvent=false}.bind(this))}JitsiLocalTrack.prototype=Object.create(JitsiTrack.prototype);JitsiLocalTrack.prototype.constructor=JitsiLocalTrack;JitsiLocalTrack.prototype._setMute=function(mute){if(this.isMuted()===mute){return}if(!this.rtc){this.startMuted=mute;return}var isAudio=this.type===JitsiTrack.AUDIO;this.dontFireRemoveEvent=false;if(window.location.protocol!="https:"||isAudio||this.videoType==="desktop"||RTCBrowserType.isFirefox()){var tracks=this._getTracks();for(var idx=0;idx<tracks.length;idx++){tracks[idx].enabled=!mute}if(isAudio)this.rtc.room.setAudioMute(mute);else this.rtc.room.setVideoMute(mute);this.eventEmitter.emit(JitsiTrackEvents.TRACK_MUTE_CHANGED)}else{if(mute){this.dontFireRemoveEvent=true;this.rtc.room.removeStream(this.stream,function(){});RTCUtils.stopMediaStream(this.stream);if(isAudio)this.rtc.room.setAudioMute(mute);else this.rtc.room.setVideoMute(mute);this.stream=null;this.eventEmitter.emit(JitsiTrackEvents.TRACK_MUTE_CHANGED)}else{var self=this;RTCUtils.obtainAudioAndVideoPermissions({devices:isAudio?["audio"]:["video"],resolution:self.resolution}).then(function(streams){var stream=null;for(var i=0;i<streams.length;i++){stream=streams[i];if(stream.type===self.type){self.stream=stream.stream;self.videoType=stream.videoType;break}}if(!stream)return;for(var i=0;i<self.containers.length;i++){RTCUtils.attachMediaStream(self.containers[i],self.stream)}self.rtc.room.addStream(stream.stream,function(){if(isAudio)self.rtc.room.setAudioMute(mute);else self.rtc.room.setVideoMute(mute);self.eventEmitter.emit(JitsiTrackEvents.TRACK_MUTE_CHANGED)})})}}};JitsiLocalTrack.prototype.stop=function(){if(!this.stream)return;if(this.rtc)this.rtc.room.removeStream(this.stream,function(){});RTCUtils.stopMediaStream(this.stream);this.detach()};JitsiLocalTrack.prototype.isMuted=function(){if(!this.stream)return true;var tracks=[];var isAudio=this.type===JitsiTrack.AUDIO;if(isAudio){tracks=this.stream.getAudioTracks()}else{if(!this.isActive())return true;tracks=this.stream.getVideoTracks()}for(var idx=0;idx<tracks.length;idx++){if(tracks[idx].enabled)return false}return true};JitsiLocalTrack.prototype._setRTC=function(rtc){this.rtc=rtc};JitsiLocalTrack.prototype.isLocal=function(){return true};module.exports=JitsiLocalTrack},{"../../JitsiTrackEvents":10,"./JitsiTrack":15,"./RTCBrowserType":17,"./RTCUtils":18}],14:[function(require,module,exports){var JitsiTrack=require("./JitsiTrack");var JitsiTrackEvents=require("../../JitsiTrackEvents");function JitsiRemoteTrack(RTC,data,sid,ssrc){JitsiTrack.call(this,RTC,data.stream,function(){this.eventEmitter.emit(JitsiTrackEvents.TRACK_STOPPED)}.bind(this));this.rtc=RTC;this.sid=sid;this.stream=data.stream;this.peerjid=data.peerjid;this.videoType=data.videoType;this.ssrc=ssrc;this.muted=false;if(this.type===JitsiTrack.AUDIO&&data.audiomuted||this.type===JitsiTrack.VIDEO&&data.videomuted){this.muted=true}}JitsiRemoteTrack.prototype=Object.create(JitsiTrack.prototype);JitsiRemoteTrack.prototype.constructor=JitsiRemoteTrack;JitsiRemoteTrack.prototype.setMute=function(value){this.stream.muted=value;this.muted=value;this.eventEmitter.emit(JitsiTrackEvents.TRACK_MUTE_CHANGED)};JitsiRemoteTrack.prototype.isMuted=function(){return this.muted};JitsiRemoteTrack.prototype.getParticipantId=function(){return Strophe.getResourceFromJid(this.peerjid)};JitsiRemoteTrack.prototype.isLocal=function(){return false};delete JitsiRemoteTrack.prototype.stop;delete JitsiRemoteTrack.prototype.start;module.exports=JitsiRemoteTrack},{"../../JitsiTrackEvents":10,"./JitsiTrack":15}],15:[function(require,module,exports){var RTCBrowserType=require("./RTCBrowserType");var JitsiTrackEvents=require("../../JitsiTrackEvents");var EventEmitter=require("events");var RTC=require("./RTCUtils");function implementOnEndedHandling(jitsiTrack){var stream=jitsiTrack.getOriginalStream();var originalStop=stream.stop;stream.stop=function(){originalStop.apply(stream);if(jitsiTrack.isActive()){stream.onended()}}}function addMediaStreamInactiveHandler(mediaStream,handler){if(RTCBrowserType.isTemasysPluginUsed()){if(mediaStream.onended){mediaStream.onended=handler}else if(mediaStream.addEventListener){mediaStream.addEventListener("ended",function(){handler(mediaStream)})}else if(mediaStream.attachEvent){mediaStream.attachEvent("ended",function(){handler(mediaStream)})}}else{if(typeof mediaStream.active!=="undefined")mediaStream.oninactive=handler;else mediaStream.onended=handler}}function JitsiTrack(rtc,stream,streamInactiveHandler){this.containers=[];this.rtc=rtc;this.stream=stream;this.eventEmitter=new EventEmitter;this.audioLevel=-1;this.type=this.stream.getVideoTracks().length>0?JitsiTrack.VIDEO:JitsiTrack.AUDIO;if(this.type=="audio"){this._getTracks=function(){return this.stream.getAudioTracks()}.bind(this)}else{this._getTracks=function(){return this.stream.getVideoTracks()}.bind(this)}if(RTCBrowserType.isFirefox()&&this.stream){implementOnEndedHandling(this)}if(stream)addMediaStreamInactiveHandler(stream,streamInactiveHandler)}JitsiTrack.VIDEO="video";JitsiTrack.AUDIO="audio";JitsiTrack.prototype.getType=function(){return this.type};JitsiTrack.prototype.isAudioTrack=function(){return this.getType()===JitsiTrack.AUDIO};JitsiTrack.prototype.isVideoTrack=function(){return this.getType()===JitsiTrack.VIDEO};JitsiTrack.prototype.getOriginalStream=function(){return this.stream};JitsiTrack.prototype.mute=function(){this._setMute(true)};JitsiTrack.prototype.unmute=function(){this._setMute(false)};JitsiTrack.prototype.attach=function(container){if(this.stream)require("./RTCUtils").attachMediaStream(container,this.stream);this.containers.push(container)};JitsiTrack.prototype.detach=function(container){for(var i=0;i<this.containers.length;i++){if(this.containers[i].is(container)){this.containers.splice(i,1)}if(!container){this.containers[i].find(">video").remove()}}if(container)$(container).find(">video").remove()};JitsiTrack.prototype.stop=function(){};JitsiTrack.prototype.isScreenSharing=function(){};JitsiTrack.prototype._getId=function(){var tracks=this.stream.getTracks();if(!tracks||tracks.length===0)return null;return tracks[0].id};JitsiTrack.prototype.getId=function(){return RTC.getStreamID(this.stream)};JitsiTrack.prototype.isActive=function(){if(typeof this.stream.active!=="undefined")return this.stream.active;else return true};JitsiTrack.prototype.on=function(eventId,handler){if(this.eventEmitter)this.eventEmitter.on(eventId,handler)};JitsiTrack.prototype.off=function(eventId,handler){if(this.eventEmitter)this.eventEmitter.removeListener(eventId,handler)};JitsiTrack.prototype.addEventListener=JitsiTrack.prototype.on;JitsiTrack.prototype.removeEventListener=JitsiTrack.prototype.off;JitsiTrack.prototype.setAudioLevel=function(audioLevel){if(this.audioLevel!==audioLevel){this.eventEmitter.emit(JitsiTrackEvents.TRACK_AUDIO_LEVEL_CHANGED,audioLevel);this.audioLevel=audioLevel}};module.exports=JitsiTrack},{"../../JitsiTrackEvents":10,"./RTCBrowserType":17,"./RTCUtils":18,events:44}],16:[function(require,module,exports){var EventEmitter=require("events");var RTCBrowserType=require("./RTCBrowserType");var RTCUtils=require("./RTCUtils.js");var JitsiTrack=require("./JitsiTrack");var JitsiLocalTrack=require("./JitsiLocalTrack.js");var DataChannels=require("./DataChannels");var JitsiRemoteTrack=require("./JitsiRemoteTrack.js");var DesktopSharingEventTypes=require("../../service/desktopsharing/DesktopSharingEventTypes");var MediaStreamType=require("../../service/RTC/MediaStreamTypes");var RTCEvents=require("../../service/RTC/RTCEvents.js");function createLocalTracks(streams){var newStreams=[];for(var i=0;i<streams.length;i++){var localStream=new JitsiLocalTrack(streams[i].stream,streams[i].videoType,streams[i].resolution);newStreams.push(localStream);if(streams[i].isMuted===true)localStream.setMute(true)}return newStreams}function RTC(room,options){this.room=room;this.localStreams=[];this.remoteStreams={};this.localAudio=null;this.localVideo=null;this.eventEmitter=new EventEmitter;var self=this;this.options=options||{};room.addPresenceListener("videomuted",function(values,from){if(self.remoteStreams[from]){self.remoteStreams[from][JitsiTrack.VIDEO].setMute(values.value=="true")}});room.addPresenceListener("audiomuted",function(values,from){if(self.remoteStreams[from]){self.remoteStreams[from][JitsiTrack.AUDIO].setMute(values.value=="true")}})}RTC.obtainAudioAndVideoPermissions=function(options){return RTCUtils.obtainAudioAndVideoPermissions(options).then(createLocalTracks)};RTC.prototype.onIncommingCall=function(event){if(this.options.config.openSctp)this.dataChannels=new DataChannels(event.peerconnection,this.eventEmitter);for(var i=0;i<this.localStreams.length;i++)if(this.localStreams[i]){this.room.addStream(this.localStreams[i].getOriginalStream(),function(){})}};RTC.prototype.selectedEndpoint=function(id){if(this.dataChannels)this.dataChannels.handleSelectedEndpointEvent(id)};RTC.prototype.pinEndpoint=function(id){if(this.dataChannels)this.dataChannels.handlePinnedEndpointEvent(id)};RTC.prototype.addListener=function(type,listener){this.eventEmitter.on(type,listener)};RTC.prototype.removeListener=function(eventType,listener){this.eventEmitter.removeListener(eventType,listener)};RTC.addListener=function(eventType,listener){RTCUtils.addListener(eventType,listener)};RTC.removeListener=function(eventType,listener){RTCUtils.removeListener(eventType,listener)};RTC.isRTCReady=function(){return RTCUtils.isRTCReady()};RTC.init=function(options){this.options=options||{};return RTCUtils.init(this.options)};RTC.getDeviceAvailability=function(){return RTCUtils.getDeviceAvailability()};RTC.prototype.addLocalStream=function(stream){this.localStreams.push(stream);stream._setRTC(this);if(stream.type=="audio"){this.localAudio=stream}else{this.localVideo=stream}};RTC.prototype.setAudioMute=function(value){for(var i=0;i<this.localStreams.length;i++){var stream=this.localStreams[i];if(stream.getType()!=="audio"){continue}stream._setMute(value)}};RTC.prototype.removeLocalStream=function(track){var pos=this.localStreams.indexOf(track);if(pos>-1){this.localStreams.splice(pos,1)}};RTC.prototype.createRemoteStream=function(data,sid,thessrc){var remoteStream=new JitsiRemoteTrack(this,data,sid,thessrc);if(!data.peerjid)return;var jid=Strophe.getResourceFromJid(data.peerjid);if(!this.remoteStreams[jid]){this.remoteStreams[jid]={}}this.remoteStreams[jid][remoteStream.type]=remoteStream;return remoteStream};RTC.getPCConstraints=function(){return RTCUtils.pc_constraints};RTC.attachMediaStream=function(elSelector,stream){RTCUtils.attachMediaStream(elSelector,stream)};RTC.getStreamID=function(stream){return RTCUtils.getStreamID(stream)};RTC.getVideoSrc=function(element){return RTCUtils.getVideoSrc(element)};RTC.isDeviceListAvailable=function(){return RTCUtils.isDeviceListAvailable()};RTC.isDeviceChangeAvailable=function(){return RTCUtils.isDeviceChangeAvailable()};RTC.enumerateDevices=function(callback){RTCUtils.enumerateDevices(callback)};RTC.setVideoSrc=function(element,src){RTCUtils.setVideoSrc(element,src)};RTC.stopMediaStream=function(mediaStream){RTCUtils.stopMediaStream(mediaStream)};RTC.isDesktopSharingEnabled=function(){return RTCUtils.isDesktopSharingEnabled()};RTC.prototype.getVideoElementName=function(){return RTCBrowserType.isTemasysPluginUsed()?"object":"video"};RTC.prototype.dispose=function(){};RTC.prototype.switchVideoStreams=function(newStream){this.localVideo.stream=newStream;this.localStreams=[];if(this.localAudio.getOriginalStream()!=newStream)this.localStreams.push(this.localAudio);this.localStreams.push(this.localVideo)};RTC.prototype.setAudioLevel=function(jid,audioLevel){if(!jid)return;var resource=Strophe.getResourceFromJid(jid);if(this.remoteStreams[resource]&&this.remoteStreams[resource][JitsiTrack.AUDIO])this.remoteStreams[resource][JitsiTrack.AUDIO].setAudioLevel(audioLevel)};module.exports=RTC},{"../../service/RTC/MediaStreamTypes":79,"../../service/RTC/RTCEvents.js":80,"../../service/desktopsharing/DesktopSharingEventTypes":84,"./DataChannels":12,"./JitsiLocalTrack.js":13,"./JitsiRemoteTrack.js":14,"./JitsiTrack":15,"./RTCBrowserType":17,"./RTCUtils.js":18,events:44}],17:[function(require,module,exports){var currentBrowser;var browserVersion;var isAndroid;var RTCBrowserType={RTC_BROWSER_CHROME:"rtc_browser.chrome",RTC_BROWSER_OPERA:"rtc_browser.opera",RTC_BROWSER_FIREFOX:"rtc_browser.firefox",RTC_BROWSER_IEXPLORER:"rtc_browser.iexplorer",RTC_BROWSER_SAFARI:"rtc_browser.safari",getBrowserType:function(){return currentBrowser},isChrome:function(){return currentBrowser===RTCBrowserType.RTC_BROWSER_CHROME},isOpera:function(){return currentBrowser===RTCBrowserType.RTC_BROWSER_OPERA},isFirefox:function(){return currentBrowser===RTCBrowserType.RTC_BROWSER_FIREFOX},isIExplorer:function(){return currentBrowser===RTCBrowserType.RTC_BROWSER_IEXPLORER},isSafari:function(){return currentBrowser===RTCBrowserType.RTC_BROWSER_SAFARI},isTemasysPluginUsed:function(){return RTCBrowserType.isIExplorer()||RTCBrowserType.isSafari()},getFirefoxVersion:function(){return RTCBrowserType.isFirefox()?browserVersion:null},getChromeVersion:function(){return RTCBrowserType.isChrome()?browserVersion:null},usesPlanB:function(){return RTCBrowserType.isChrome()||RTCBrowserType.isOpera()||RTCBrowserType.isTemasysPluginUsed()},usesUnifiedPlan:function(){return RTCBrowserType.isFirefox()},isAndroid:function(){return isAndroid}};function detectChrome(){if(navigator.webkitGetUserMedia){currentBrowser=RTCBrowserType.RTC_BROWSER_CHROME;var userAgent=navigator.userAgent.toLowerCase();var ver=parseInt(userAgent.match(/chrome\/(\d+)\./)[1],10);console.log("This appears to be Chrome, ver: "+ver);return ver}return null}function detectOpera(){var userAgent=navigator.userAgent;if(userAgent.match(/Opera|OPR/)){currentBrowser=RTCBrowserType.RTC_BROWSER_OPERA;var version=userAgent.match(/(Opera|OPR) ?\/?(\d+)\.?/)[2];console.info("This appears to be Opera, ver: "+version);return version}return null}function detectFirefox(){if(navigator.mozGetUserMedia){currentBrowser=RTCBrowserType.RTC_BROWSER_FIREFOX;var version=parseInt(navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1],10);console.log("This appears to be Firefox, ver: "+version);return version}return null}function detectSafari(){if(/^((?!chrome).)*safari/i.test(navigator.userAgent)){currentBrowser=RTCBrowserType.RTC_BROWSER_SAFARI;console.info("This appears to be Safari");return 1}return null}function detectIE(){var version;var ua=window.navigator.userAgent;var msie=ua.indexOf("MSIE ");if(msie>0){version=parseInt(ua.substring(msie+5,ua.indexOf(".",msie)),10)}var trident=ua.indexOf("Trident/");if(!version&&trident>0){var rv=ua.indexOf("rv:");version=parseInt(ua.substring(rv+3,ua.indexOf(".",rv)),10)}var edge=ua.indexOf("Edge/");if(!version&&edge>0){version=parseInt(ua.substring(edge+5,ua.indexOf(".",edge)),10)}if(version){currentBrowser=RTCBrowserType.RTC_BROWSER_IEXPLORER;console.info("This appears to be IExplorer, ver: "+version)}return version}function detectBrowser(){var version;var detectors=[detectOpera,detectChrome,detectFirefox,detectIE,detectSafari];for(var i=0;i<detectors.length;i++){version=detectors[i]();if(version)return version}console.warn("Browser type defaults to Safari ver 1");currentBrowser=RTCBrowserType.RTC_BROWSER_SAFARI;return 1}browserVersion=detectBrowser();isAndroid=navigator.userAgent.indexOf("Android")!=-1;module.exports=RTCBrowserType},{}],18:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);var RTCBrowserType=require("./RTCBrowserType");var Resolutions=require("../../service/RTC/Resolutions");var RTCEvents=require("../../service/RTC/RTCEvents");var AdapterJS=require("./adapter.screenshare");var SDPUtil=require("../xmpp/SDPUtil");var EventEmitter=require("events");var screenObtainer=require("./ScreenObtainer");var JitsiTrackErrors=require("../../JitsiTrackErrors");var eventEmitter=new EventEmitter;var devices={audio:true,video:true};var rtcReady=false;function setResolutionConstraints(constraints,resolution){var isAndroid=RTCBrowserType.isAndroid();if(Resolutions[resolution]){constraints.video.mandatory.minWidth=Resolutions[resolution].width;constraints.video.mandatory.minHeight=Resolutions[resolution].height}else if(isAndroid){constraints.video.mandatory.minWidth=320;constraints.video.mandatory.minHeight=240;constraints.video.mandatory.maxFrameRate=15}if(constraints.video.mandatory.minWidth)constraints.video.mandatory.maxWidth=constraints.video.mandatory.minWidth;if(constraints.video.mandatory.minHeight)constraints.video.mandatory.maxHeight=constraints.video.mandatory.minHeight}function getConstraints(um,options){var constraints={audio:false,video:false};if(um.indexOf("video")>=0){constraints.video={mandatory:{},optional:[]};if(options.cameraDeviceId){constraints.video.optional.push({sourceId:options.cameraDeviceId})}constraints.video.optional.push({googLeakyBucket:true});setResolutionConstraints(constraints,options.resolution)}if(um.indexOf("audio")>=0){if(!RTCBrowserType.isFirefox()){constraints.audio={mandatory:{},optional:[]};if(options.micDeviceId){constraints.audio.optional.push({sourceId:options.micDeviceId})}constraints.audio.optional.push({googEchoCancellation:true},{googAutoGainControl:true},{googNoiseSupression:true},{googHighpassFilter:true},{googNoisesuppression2:true},{googEchoCancellation2:true},{googAutoGainControl2:true})}else{if(options.micDeviceId){constraints.audio={mandatory:{},optional:[{sourceId:options.micDeviceId}]}}else{constraints.audio=true}}}if(um.indexOf("screen")>=0){if(RTCBrowserType.isChrome()){constraints.video={mandatory:{chromeMediaSource:"screen",googLeakyBucket:true,maxWidth:window.screen.width,maxHeight:window.screen.height,maxFrameRate:3},optional:[]}}else if(RTCBrowserType.isTemasysPluginUsed()){constraints.video={optional:[{sourceId:AdapterJS.WebRTCPlugin.plugin.screensharingKey}]}}else if(RTCBrowserType.isFirefox()){constraints.video={mozMediaSource:"window",mediaSource:"window"}}else{logger.error("'screen' WebRTC media source is supported only in Chrome"+" and with Temasys plugin")}}if(um.indexOf("desktop")>=0){constraints.video={mandatory:{chromeMediaSource:"desktop",chromeMediaSourceId:options.desktopStream,googLeakyBucket:true,maxWidth:window.screen.width,maxHeight:window.screen.height,maxFrameRate:3},optional:[]}}if(options.bandwidth){if(!constraints.video){constraints.video={mandatory:{},optional:[]}}constraints.video.optional.push({bandwidth:options.bandwidth})}if(options.fps){if(!constraints.video){constraints.video={mandatory:{},optional:[]}}constraints.video.mandatory.minFrameRate=options.fps}if(RTCBrowserType.isFirefox()&&options.firefox_fake_device){constraints.fake=true}return constraints}function setAvailableDevices(um,available){if(um.indexOf("video")!=-1){devices.video=available}if(um.indexOf("audio")!=-1){devices.audio=available}eventEmitter.emit(RTCEvents.AVAILABLE_DEVICES_CHANGED,devices)}function onReady(options,GUM){rtcReady=true;eventEmitter.emit(RTCEvents.RTC_READY,true);screenObtainer.init(eventEmitter,options,GUM)}function maybeApply(fn,args){if(fn){fn.apply(null,args||[])}}var getUserMediaStatus={initialized:false,callbacks:[]};function wrapGetUserMedia(getUserMedia){return function(constraints,successCallback,errorCallback){getUserMedia(constraints,function(stream){maybeApply(successCallback,[stream]);if(!getUserMediaStatus.initialized){getUserMediaStatus.initialized=true;getUserMediaStatus.callbacks.forEach(function(callback){callback()});getUserMediaStatus.callbacks.length=0}},function(error){maybeApply(errorCallback,[error])})}}function createAutoDeviceInfo(kind){return{facing:null,label:"Auto",kind:kind,deviceId:"",groupId:null}}function afterUserMediaInitialized(callback){if(getUserMediaStatus.initialized){callback()}else{getUserMediaStatus.callbacks.push(callback)}}function wrapEnumerateDevices(enumerateDevices){return function(callback){afterUserMediaInitialized(function(){enumerateDevices().then(function(devices){devices.unshift(createAutoDeviceInfo("audioinput"),createAutoDeviceInfo("videoinput"));callback(devices)},function(err){console.error("cannot enumerate devices: ",err);callback([createAutoDeviceInfo("audioInput"),createAutoDeviceInfo("videoinput")])})})}}function enumerateDevicesThroughMediaStreamTrack(callback){MediaStreamTrack.getSources(function(sources){var devices=sources.map(function(source){var kind=(source.kind||"").toLowerCase();return{facing:source.facing||null,label:source.label,kind:kind?kind+"input":null,deviceId:source.id,groupId:source.groupId||null}});devices.unshift(createAutoDeviceInfo("audioinput"),createAutoDeviceInfo("videoinput"));callback(devices)})}function obtainDevices(options){if(!options.devices||options.devices.length===0){return options.successCallback(options.streams||{})}var device=options.devices.splice(0,1);var devices=[];devices.push(device);options.deviceGUM[device](function(stream){options.streams=options.streams||{};options.streams[device]=stream;obtainDevices(options)},function(error){Object.keys(options.streams).forEach(function(device){RTCUtils.stopMediaStream(options.streams[device])});logger.error("failed to obtain "+device+" stream - stop",error);options.errorCallback(JitsiTrackErrors.parseError(error,devices))})}function handleLocalStream(streams,resolution){var audioStream,videoStream,desktopStream,res=[];if(window.webkitMediaStream){var audioVideo=streams.audioVideo;if(audioVideo){var audioTracks=audioVideo.getAudioTracks();if(audioTracks.length){audioStream=new webkitMediaStream;for(var i=0;i<audioTracks.length;i++){audioStream.addTrack(audioTracks[i])}}var videoTracks=audioVideo.getVideoTracks();if(videoTracks.length){videoStream=new webkitMediaStream;for(var j=0;j<videoTracks.length;j++){videoStream.addTrack(videoTracks[j])}}}if(streams&&streams.desktopStream)desktopStream=streams.desktopStream}else if(RTCBrowserType.isFirefox()||RTCBrowserType.isTemasysPluginUsed()){if(streams&&streams.audio)audioStream=streams.audio;if(streams&&streams.video)videoStream=streams.video;if(streams&&streams.desktop)desktopStream=streams.desktop}if(desktopStream)res.push({stream:desktopStream,type:"video",videoType:"desktop"});if(audioStream)res.push({stream:audioStream,type:"audio",videoType:null});if(videoStream)res.push({stream:videoStream,type:"video",videoType:"camera",resolution:resolution});return res}var RTCUtils={init:function(options){return new Promise(function(resolve,reject){if(RTCBrowserType.isFirefox()){var FFversion=RTCBrowserType.getFirefoxVersion();if(FFversion<40){logger.error("Firefox version too old: "+FFversion+". Required >= 40.");reject(new Error("Firefox version too old: "+FFversion+". Required >= 40."));return}this.peerconnection=mozRTCPeerConnection;this.getUserMedia=wrapGetUserMedia(navigator.mozGetUserMedia.bind(navigator));this.enumerateDevices=wrapEnumerateDevices(navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices));this.pc_constraints={};this.attachMediaStream=function(element,stream){if(!element[0])return;element[0].mozSrcObject=stream;element[0].play()};this.getStreamID=function(stream){var id=stream.id;if(!id){var tracks=stream.getVideoTracks();if(!tracks||tracks.length===0){tracks=stream.getAudioTracks()}id=tracks[0].id}return SDPUtil.filter_special_chars(id)};this.getVideoSrc=function(element){if(!element)return null;return element.mozSrcObject};this.setVideoSrc=function(element,src){if(element)element.mozSrcObject=src};RTCSessionDescription=mozRTCSessionDescription;RTCIceCandidate=mozRTCIceCandidate}else if(RTCBrowserType.isChrome()||RTCBrowserType.isOpera()){this.peerconnection=webkitRTCPeerConnection;var getUserMedia=navigator.webkitGetUserMedia.bind(navigator);if(navigator.mediaDevices){this.getUserMedia=wrapGetUserMedia(getUserMedia);this.enumerateDevices=wrapEnumerateDevices(navigator.mediaDevices.enumerateDevices.bind(navigator.mediaDevices))}else{this.getUserMedia=getUserMedia;this.enumerateDevices=enumerateDevicesThroughMediaStreamTrack}this.attachMediaStream=function(element,stream){if(!stream.jitsiObjectURL){stream.jitsiObjectURL=webkitURL.createObjectURL(stream)}element.attr("src",stream.jitsiObjectURL)};this.getStreamID=function(stream){return SDPUtil.filter_special_chars(stream.id)};this.getVideoSrc=function(element){if(!element)return null;return element.getAttribute("src")};this.setVideoSrc=function(element,src){if(element)element.setAttribute("src",src)};this.pc_constraints={optional:[{DtlsSrtpKeyAgreement:"true"}]};if(options.useIPv6){this.pc_constraints.optional.push({googIPv6:true})}if(RTCBrowserType.isAndroid()){this.pc_constraints={}}if(!webkitMediaStream.prototype.getVideoTracks){webkitMediaStream.prototype.getVideoTracks=function(){return this.videoTracks}}if(!webkitMediaStream.prototype.getAudioTracks){webkitMediaStream.prototype.getAudioTracks=function(){return this.audioTracks}}}else if(RTCBrowserType.isTemasysPluginUsed()){var self=this;AdapterJS.webRTCReady(function(isPlugin){self.peerconnection=RTCPeerConnection;self.getUserMedia=window.getUserMedia;self.enumerateDevices=enumerateDevicesThroughMediaStreamTrack;self.attachMediaStream=function(elSel,stream){if(stream.id==="dummyAudio"||stream.id==="dummyVideo"){return}attachMediaStream(elSel[0],stream)};self.getStreamID=function(stream){var id=SDPUtil.filter_special_chars(stream.label);return id};self.getVideoSrc=function(element){if(!element){logger.warn("Attempt to get video SRC of null element");return null}var children=element.children;for(var i=0;i!==children.length;++i){if(children[i].name==="streamId"){return children[i].value}}return null};self.setVideoSrc=function(element,src){if(!src){logger.warn("Not attaching video stream, 'src' is null");return}AdapterJS.WebRTCPlugin.WaitForPluginReady();var stream=AdapterJS.WebRTCPlugin.plugin.getStreamWithId(AdapterJS.WebRTCPlugin.pageId,src);attachMediaStream(element,stream)};onReady(options,self.getUserMediaWithConstraints);resolve()})}else{try{logger.error("Browser does not appear to be WebRTC-capable")}catch(e){}reject("Browser does not appear to be WebRTC-capable");return}if(!RTCBrowserType.isTemasysPluginUsed()){onReady(options,this.getUserMediaWithConstraints);resolve()}}.bind(this))},getUserMediaWithConstraints:function(um,success_callback,failure_callback,options){options=options||{};var resolution=options.resolution;var constraints=getConstraints(um,options);logger.info("Get media constraints",constraints);try{this.getUserMedia(constraints,function(stream){logger.log("onUserMediaSuccess");setAvailableDevices(um,true);success_callback(stream)},function(error){setAvailableDevices(um,false);logger.warn("Failed to get access to local media. Error ",error,constraints);if(failure_callback){failure_callback(error,resolution)}})}catch(e){logger.error("GUM failed: ",e);if(failure_callback){failure_callback(e)}}},obtainAudioAndVideoPermissions:function(options){var self=this;options=options||{};return new Promise(function(resolve,reject){var successCallback=function(stream){resolve(handleLocalStream(stream,options.resolution))};options.devices=options.devices||["audio","video"];if(!screenObtainer.isSupported()&&options.devices.indexOf("desktop")!==-1){reject(new Error("Desktop sharing is not supported!"))}if(RTCBrowserType.isFirefox()||RTCBrowserType.isTemasysPluginUsed()){var GUM=function(device,s,e){this.getUserMediaWithConstraints(device,s,e,options)};var deviceGUM={audio:GUM.bind(self,["audio"]),video:GUM.bind(self,["video"])};if(screenObtainer.isSupported()){deviceGUM["desktop"]=screenObtainer.obtainStream.bind(screenObtainer)}obtainDevices({devices:options.devices,streams:[],successCallback:successCallback,errorCallback:reject,deviceGUM:deviceGUM})}else{var hasDesktop=options.devices.indexOf("desktop")>-1;if(hasDesktop){options.devices.splice(options.devices.indexOf("desktop"),1)}options.resolution=options.resolution||"360";if(options.devices.length){this.getUserMediaWithConstraints(options.devices,function(stream){if(options.devices.indexOf("audio")!==-1&&!stream.getAudioTracks().length||options.devices.indexOf("video")!==-1&&!stream.getVideoTracks().length){self.stopMediaStream(stream);reject(JitsiTrackErrors.parseError(new Error("Unable to get the audio and "+"video tracks."),options.devices));return}if(hasDesktop){screenObtainer.obtainStream(function(desktopStream){successCallback({audioVideo:stream,desktopStream:desktopStream})},function(error){self.stopMediaStream(stream);reject(JitsiTrackErrors.parseError(error,options.devices))})}else{successCallback({audioVideo:stream})}},function(error){reject(JitsiTrackErrors.parseError(error,options.devices))},options)}else if(hasDesktop){screenObtainer.obtainStream(function(stream){successCallback({desktopStream:stream})},function(error){reject(JitsiTrackErrors.parseError(error,["desktop"]))})}}}.bind(this))},addListener:function(eventType,listener){eventEmitter.on(eventType,listener)},removeListener:function(eventType,listener){eventEmitter.removeListener(eventType,listener)},getDeviceAvailability:function(){return devices},isRTCReady:function(){return rtcReady},isDeviceListAvailable:function(){var isEnumerateDevicesAvailable=navigator.mediaDevices&&navigator.mediaDevices.enumerateDevices;if(isEnumerateDevicesAvailable){return true}return MediaStreamTrack&&MediaStreamTrack.getSources?true:false},isDeviceChangeAvailable:function(){if(RTCBrowserType.isChrome()||RTCBrowserType.isOpera()||RTCBrowserType.isTemasysPluginUsed())return true;return false},stopMediaStream:function(mediaStream){mediaStream.getTracks().forEach(function(track){if(track.stop){track.stop()}});if(mediaStream.stop){mediaStream.stop()}if(mediaStream.jitsiObjectURL){webkitURL.revokeObjectURL(mediaStream.jitsiObjectURL)}},isDesktopSharingEnabled:function(){return screenObtainer.isSupported()}};module.exports=RTCUtils}).call(this,"/modules/RTC/RTCUtils.js")},{"../../JitsiTrackErrors":9,"../../service/RTC/RTCEvents":80,"../../service/RTC/Resolutions":81,"../xmpp/SDPUtil":32,"./RTCBrowserType":17,"./ScreenObtainer":19,"./adapter.screenshare":20,events:44,"jitsi-meet-logger":48}],19:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);var RTCBrowserType=require("./RTCBrowserType");var AdapterJS=require("./adapter.screenshare");var DesktopSharingEventTypes=require("../../service/desktopsharing/DesktopSharingEventTypes");var chromeExtInstalled=false;var chromeExtUpdateRequired=false;var firefoxExtInstalled=null;var reDetectFirefoxExtension=false;var GUM=null;var ScreenObtainer={eventEmitter:null,obtainStream:null,init:function(eventEmitter,options,gum){this.eventEmitter=eventEmitter;var obtainDesktopStream=null;this.options=options=options||{};GUM=gum;if(RTCBrowserType.isFirefox())initFirefoxExtensionDetection(options);var chromeMethod=options.desktopSharingChromeMethod||options.desktopSharing;if(RTCBrowserType.isTemasysPluginUsed()){if(!AdapterJS.WebRTCPlugin.plugin.HasScreensharingFeature){logger.info("Screensharing not supported by this plugin "+"version")}else if(!AdapterJS.WebRTCPlugin.plugin.isScreensharingAvailable){logger.info("Screensharing not available with Temasys plugin on"+" this site")}else{obtainDesktopStream=obtainWebRTCScreen;logger.info("Using Temasys plugin for desktop sharing")}}else if(RTCBrowserType.isChrome()){if(chromeMethod=="ext"){if(RTCBrowserType.getChromeVersion()>=34){obtainDesktopStream=this.obtainScreenFromExtension;
 logger.info("Using Chrome extension for desktop sharing");initChromeExtension(options)}else{logger.info("Chrome extension not supported until ver 34")}}else if(chromeMethod=="webrtc"){obtainDesktopStream=obtainWebRTCScreen;logger.info("Using Chrome WebRTC for desktop sharing")}}else if(RTCBrowserType.isFirefox()){if(options.desktopSharingFirefoxDisabled){obtainDesktopStream=null}else if(window.location.protocol==="http:"){logger.log("Screen sharing is not supported over HTTP. "+"Use of HTTPS is required.");obtainDesktopStream=null}else{obtainDesktopStream=this.obtainScreenOnFirefox}}if(!obtainDesktopStream){logger.info("Desktop sharing disabled")}this.obtainStream=obtainDesktopStream},isSupported:function(){return!!this.obtainStream},obtainScreenOnFirefox:function(callback,errorCallback){var self=this;var extensionRequired=false;if(this.options.desktopSharingFirefoxMaxVersionExtRequired===-1||this.options.desktopSharingFirefoxMaxVersionExtRequired>=0&&RTCBrowserType.getFirefoxVersion()<=this.options.desktopSharingFirefoxMaxVersionExtRequired){extensionRequired=true;logger.log("Jidesha extension required on firefox version "+RTCBrowserType.getFirefoxVersion())}if(!extensionRequired||firefoxExtInstalled===true){obtainWebRTCScreen(callback,errorCallback);return}if(reDetectFirefoxExtension){reDetectFirefoxExtension=false;initFirefoxExtensionDetection(this.options)}if(firefoxExtInstalled===null){window.setTimeout(function(){if(firefoxExtInstalled===null)firefoxExtInstalled=false;self.obtainScreenOnFirefox(callback,errorCallback)},300);logger.log("Waiting for detection of jidesha on firefox to "+"finish.");return}firefoxExtInstalled=null;reDetectFirefoxExtension=true;this.eventEmitter.emit(DesktopSharingEventTypes.FIREFOX_EXTENSION_NEEDED,this.options.desktopSharingFirefoxExtensionURL);errorCallback("Firefox extension required.")},obtainScreenFromExtension:function(streamCallback,failCallback){if(chromeExtInstalled){doGetStreamFromExtension(this.options,streamCallback,failCallback)}else{if(chromeExtUpdateRequired){alert("Jitsi Desktop Streamer requires update. "+"Changes will take effect after next Chrome restart.")}chrome.webstore.install(getWebStoreInstallUrl(this.options),function(arg){logger.log("Extension installed successfully",arg);chromeExtInstalled=true;window.setTimeout(function(){doGetStreamFromExtension(this.options,streamCallback,failCallback)},500)},function(arg){logger.log("Failed to install the extension",arg);failCallback(arg)})}}};function obtainWebRTCScreen(streamCallback,failCallback){GUM(["screen"],streamCallback,failCallback)}function getWebStoreInstallUrl(options){return"https://chrome.google.com/webstore/detail/"+(options.desktopSharingChromeExtId||options.chromeExtensionId)}function isUpdateRequired(minVersion,extVersion){try{var s1=minVersion.split(".");var s2=extVersion.split(".");var len=Math.max(s1.length,s2.length);for(var i=0;i<len;i++){var n1=0,n2=0;if(i<s1.length)n1=parseInt(s1[i]);if(i<s2.length)n2=parseInt(s2[i]);if(isNaN(n1)||isNaN(n2)){return true}else if(n1!==n2){return n1>n2}}return false}catch(e){logger.error("Failed to parse extension version",e);return true}}function checkChromeExtInstalled(callback,options){if(!chrome||!chrome.runtime){callback(false,false);return}chrome.runtime.sendMessage(options.desktopSharingChromeExtId||options.chromeExtensionId,{getVersion:true},function(response){if(!response||!response.version){logger.warn("Extension not installed?: ",chrome.runtime.lastError);callback(false,false);return}var extVersion=response.version;logger.log("Extension version is: "+extVersion);var updateRequired=isUpdateRequired(options.desktopSharingChromeMinExtVersion||options.minChromeExtVersion,extVersion);callback(!updateRequired,updateRequired)})}function doGetStreamFromExtension(options,streamCallback,failCallback){chrome.runtime.sendMessage(options.desktopSharingChromeExtId||options.chromeExtensionId,{getStream:true,sources:options.desktopSharingChromeSources||options.desktopSharingSources},function(response){if(!response){failCallback(chrome.runtime.lastError);return}logger.log("Response from extension: "+response);if(response.streamId){GUM(["desktop"],function(stream){streamCallback(stream)},failCallback,{desktopStream:response.streamId})}else{failCallback("Extension failed to get the stream")}})}function initInlineInstalls(options){$("link[rel=chrome-webstore-item]").attr("href",getWebStoreInstallUrl(options))}function initChromeExtension(options){initInlineInstalls(options);checkChromeExtInstalled(function(installed,updateRequired){chromeExtInstalled=installed;chromeExtUpdateRequired=updateRequired;logger.info("Chrome extension installed: "+chromeExtInstalled+" updateRequired: "+chromeExtUpdateRequired)},options)}function initFirefoxExtensionDetection(options){if(options.desktopSharingFirefoxDisabled){return}if(firefoxExtInstalled===false||firefoxExtInstalled===true)return;if(!options.desktopSharingFirefoxExtId){firefoxExtInstalled=false;return}var img=document.createElement("img");img.onload=function(){logger.log("Detected firefox screen sharing extension.");firefoxExtInstalled=true};img.onerror=function(){logger.log("Detected lack of firefox screen sharing extension.");firefoxExtInstalled=false};var src="chrome://"+options.desktopSharingFirefoxExtId.replace("@",".")+"/content/"+document.location.hostname+".png";img.setAttribute("src",src)}module.exports=ScreenObtainer}).call(this,"/modules/RTC/ScreenObtainer.js")},{"../../service/desktopsharing/DesktopSharingEventTypes":84,"./RTCBrowserType":17,"./adapter.screenshare":20,"jitsi-meet-logger":48}],20:[function(require,module,exports){(function(__filename){var console=require("jitsi-meet-logger").getLogger(__filename);var AdapterJS=AdapterJS||{};if(typeof exports!=="undefined"){module.exports=AdapterJS}AdapterJS.options=AdapterJS.options||{};AdapterJS.VERSION="0.12.3";AdapterJS.onwebrtcready=AdapterJS.onwebrtcready||function(isUsingPlugin){};AdapterJS.webRTCReady=function(callback){if(typeof callback!=="function"){throw new Error("Callback provided is not a function")}if(true===AdapterJS.onwebrtcreadyDone){callback(null!==AdapterJS.WebRTCPlugin.plugin)}else{AdapterJS.onwebrtcready=callback}};AdapterJS.WebRTCPlugin=AdapterJS.WebRTCPlugin||{};AdapterJS.WebRTCPlugin.pluginInfo={prefix:"Tem",plugName:"TemWebRTCPlugin",pluginId:"plugin0",type:"application/x-temwebrtcplugin",onload:"__TemWebRTCReady0",portalLink:"http://skylink.io/plugin/",downloadLink:null,companyName:"Temasys"};if(!!navigator.platform.match(/^Mac/i)){AdapterJS.WebRTCPlugin.pluginInfo.downloadLink="http://bit.ly/1n77hco"}else if(!!navigator.platform.match(/^Win/i)){AdapterJS.WebRTCPlugin.pluginInfo.downloadLink="http://bit.ly/1kkS4FN"}AdapterJS.WebRTCPlugin.TAGS={NONE:"none",AUDIO:"audio",VIDEO:"video"};AdapterJS.WebRTCPlugin.pageId=Math.random().toString(36).slice(2);AdapterJS.WebRTCPlugin.plugin=null;AdapterJS.WebRTCPlugin.setLogLevel=null;AdapterJS.WebRTCPlugin.defineWebRTCInterface=null;AdapterJS.WebRTCPlugin.isPluginInstalled=null;AdapterJS.WebRTCPlugin.pluginInjectionInterval=null;AdapterJS.WebRTCPlugin.injectPlugin=null;AdapterJS.WebRTCPlugin.PLUGIN_STATES={NONE:0,INITIALIZING:1,INJECTING:2,INJECTED:3,READY:4};AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.NONE;AdapterJS.onwebrtcreadyDone=false;AdapterJS.WebRTCPlugin.PLUGIN_LOG_LEVELS={NONE:"NONE",ERROR:"ERROR",WARNING:"WARNING",INFO:"INFO",VERBOSE:"VERBOSE",SENSITIVE:"SENSITIVE"};AdapterJS.WebRTCPlugin.WaitForPluginReady=null;AdapterJS.WebRTCPlugin.callWhenPluginReady=null;__TemWebRTCReady0=function(){if(document.readyState==="complete"){AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY;AdapterJS.maybeThroughWebRTCReady()}else{AdapterJS.WebRTCPlugin.documentReadyInterval=setInterval(function(){if(document.readyState==="complete"){clearInterval(AdapterJS.WebRTCPlugin.documentReadyInterval);AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY;AdapterJS.maybeThroughWebRTCReady()}},100)}};AdapterJS.maybeThroughWebRTCReady=function(){if(!AdapterJS.onwebrtcreadyDone){AdapterJS.onwebrtcreadyDone=true;if(typeof AdapterJS.onwebrtcready==="function"){AdapterJS.onwebrtcready(AdapterJS.WebRTCPlugin.plugin!==null)}}};AdapterJS.TEXT={PLUGIN:{REQUIRE_INSTALLATION:"This website requires you to install a WebRTC-enabling plugin "+"to work on this browser.",NOT_SUPPORTED:"Your browser does not support WebRTC.",BUTTON:"Install Now"},REFRESH:{REQUIRE_REFRESH:"Please refresh page",BUTTON:"Refresh Page"}};AdapterJS._iceConnectionStates={starting:"starting",checking:"checking",connected:"connected",completed:"connected",done:"completed",disconnected:"disconnected",failed:"failed",closed:"closed"};AdapterJS._iceConnectionFiredStates=[];AdapterJS.isDefined=null;AdapterJS.parseWebrtcDetectedBrowser=function(){var hasMatch,checkMatch=navigator.userAgent.match(/(opera|chrome|safari|firefox|msie|trident(?=\/))\/?\s*(\d+)/i)||[];if(/trident/i.test(checkMatch[1])){hasMatch=/\brv[ :]+(\d+)/g.exec(navigator.userAgent)||[];webrtcDetectedBrowser="IE";webrtcDetectedVersion=parseInt(hasMatch[1]||"0",10)}else if(checkMatch[1]==="Chrome"){hasMatch=navigator.userAgent.match(/\bOPR\/(\d+)/);if(hasMatch!==null){webrtcDetectedBrowser="opera";webrtcDetectedVersion=parseInt(hasMatch[1],10)}}if(navigator.userAgent.indexOf("Safari")){if(typeof InstallTrigger!=="undefined"){webrtcDetectedBrowser="firefox"}else if(false||!!document.documentMode){webrtcDetectedBrowser="IE"}else if(Object.prototype.toString.call(window.HTMLElement).indexOf("Constructor")>0){webrtcDetectedBrowser="safari"}else if(!!window.opera||navigator.userAgent.indexOf(" OPR/")>=0){webrtcDetectedBrowser="opera"}else if(!!window.chrome){webrtcDetectedBrowser="chrome"}}if(!webrtcDetectedBrowser){webrtcDetectedVersion=checkMatch[1]}if(!webrtcDetectedVersion){try{checkMatch=checkMatch[2]?[checkMatch[1],checkMatch[2]]:[navigator.appName,navigator.appVersion,"-?"];if((hasMatch=navigator.userAgent.match(/version\/(\d+)/i))!==null){checkMatch.splice(1,1,hasMatch[1])}webrtcDetectedVersion=parseInt(checkMatch[1],10)}catch(error){}}};AdapterJS.maybeFixConfiguration=function(pcConfig){if(pcConfig===null){return}for(var i=0;i<pcConfig.iceServers.length;i++){if(pcConfig.iceServers[i].hasOwnProperty("urls")){pcConfig.iceServers[i].url=pcConfig.iceServers[i].urls;delete pcConfig.iceServers[i].urls}}};AdapterJS.addEvent=function(elem,evnt,func){if(elem.addEventListener){elem.addEventListener(evnt,func,false)}else if(elem.attachEvent){elem.attachEvent("on"+evnt,func)}else{elem[evnt]=func}};AdapterJS.renderNotificationBar=function(text,buttonText,buttonLink,openNewTab,displayRefreshBar){if(document.readyState!=="complete"){return}var w=window;var i=document.createElement("iframe");i.style.position="fixed";i.style.top="-41px";i.style.left=0;i.style.right=0;i.style.width="100%";i.style.height="40px";i.style.backgroundColor="#ffffe1";i.style.border="none";i.style.borderBottom="1px solid #888888";i.style.zIndex="9999999";if(typeof i.style.webkitTransition==="string"){i.style.webkitTransition="all .5s ease-out"}else if(typeof i.style.transition==="string"){i.style.transition="all .5s ease-out"}document.body.appendChild(i);c=i.contentWindow?i.contentWindow:i.contentDocument.document?i.contentDocument.document:i.contentDocument;c.document.open();c.document.write('<span style="display: inline-block; font-family: Helvetica, Arial,'+"sans-serif; font-size: .9rem; padding: 4px; vertical-align: "+'middle; cursor: default;">'+text+"</span>");if(buttonText&&buttonLink){c.document.write('<button id="okay">'+buttonText+'</button><button id="cancel">Cancel</button>');c.document.close();AdapterJS.addEvent(c.document.getElementById("okay"),"click",function(e){if(!!displayRefreshBar){AdapterJS.renderNotificationBar(AdapterJS.TEXT.EXTENSION?AdapterJS.TEXT.EXTENSION.REQUIRE_REFRESH:AdapterJS.TEXT.REFRESH.REQUIRE_REFRESH,AdapterJS.TEXT.REFRESH.BUTTON,"javascript:location.reload()")}window.open(buttonLink,!!openNewTab?"_blank":"_top");e.preventDefault();try{event.cancelBubble=true}catch(error){}var pluginInstallInterval=setInterval(function(){if(!isIE){navigator.plugins.refresh(false)}AdapterJS.WebRTCPlugin.isPluginInstalled(AdapterJS.WebRTCPlugin.pluginInfo.prefix,AdapterJS.WebRTCPlugin.pluginInfo.plugName,function(){clearInterval(pluginInstallInterval);AdapterJS.WebRTCPlugin.defineWebRTCInterface()},function(){})},500)});AdapterJS.addEvent(c.document.getElementById("cancel"),"click",function(e){w.document.body.removeChild(i)})}else{c.document.close()}setTimeout(function(){if(typeof i.style.webkitTransform==="string"){i.style.webkitTransform="translateY(40px)"}else if(typeof i.style.transform==="string"){i.style.transform="translateY(40px)"}else{i.style.top="0px"}},300)};webrtcDetectedType=null;webrtcDetectedDCSupport=null;checkMediaDataChannelSettings=function(peerBrowserAgent,peerBrowserVersion,callback,constraints){if(typeof callback!=="function"){return}var beOfferer=true;var isLocalFirefox=webrtcDetectedBrowser==="firefox";var isLocalFirefoxInterop=webrtcDetectedType==="moz"&&webrtcDetectedVersion>30;var isPeerFirefox=peerBrowserAgent==="firefox";var isPeerFirefoxInterop=peerBrowserAgent==="firefox"&&(peerBrowserVersion?peerBrowserVersion>30:false);if(isLocalFirefox&&isPeerFirefox||isLocalFirefoxInterop){try{delete constraints.mandatory.MozDontOfferDataChannel}catch(error){console.error("Failed deleting MozDontOfferDataChannel");console.error(error)}}else if(isLocalFirefox&&!isPeerFirefox){constraints.mandatory.MozDontOfferDataChannel=true}if(!isLocalFirefox){for(var prop in constraints.mandatory){if(constraints.mandatory.hasOwnProperty(prop)){if(prop.indexOf("Moz")!==-1){delete constraints.mandatory[prop]}}}}if(isLocalFirefox&&!isPeerFirefox&&!isLocalFirefoxInterop){beOfferer=false}callback(beOfferer,constraints)};checkIceConnectionState=function(peerId,iceConnectionState,callback){if(typeof callback!=="function"){console.warn("No callback specified in checkIceConnectionState. Aborted.");return}peerId=peerId?peerId:"peer";if(!AdapterJS._iceConnectionFiredStates[peerId]||iceConnectionState===AdapterJS._iceConnectionStates.disconnected||iceConnectionState===AdapterJS._iceConnectionStates.failed||iceConnectionState===AdapterJS._iceConnectionStates.closed){AdapterJS._iceConnectionFiredStates[peerId]=[]}iceConnectionState=AdapterJS._iceConnectionStates[iceConnectionState];if(AdapterJS._iceConnectionFiredStates[peerId].indexOf(iceConnectionState)<0){AdapterJS._iceConnectionFiredStates[peerId].push(iceConnectionState);if(iceConnectionState===AdapterJS._iceConnectionStates.connected){setTimeout(function(){AdapterJS._iceConnectionFiredStates[peerId].push(AdapterJS._iceConnectionStates.done);callback(AdapterJS._iceConnectionStates.done)},1e3)}callback(iceConnectionState)}return};createIceServer=null;createIceServers=null;RTCPeerConnection=null;RTCSessionDescription=typeof RTCSessionDescription==="function"?RTCSessionDescription:null;RTCIceCandidate=typeof RTCIceCandidate==="function"?RTCIceCandidate:null;getUserMedia=null;attachMediaStream=null;reattachMediaStream=null;webrtcDetectedBrowser=null;webrtcDetectedVersion=null;if(navigator.mozGetUserMedia){webrtcDetectedBrowser="firefox";webrtcDetectedVersion=parseInt(navigator.userAgent.match(/Firefox\/([0-9]+)\./)[1],10);webrtcDetectedType="moz";webrtcDetectedDCSupport="SCTP";RTCPeerConnection=function(pcConfig,pcConstraints){AdapterJS.maybeFixConfiguration(pcConfig);return new mozRTCPeerConnection(pcConfig,pcConstraints)};RTCSessionDescription=mozRTCSessionDescription;window.RTCSessionDescription=RTCSessionDescription;RTCIceCandidate=mozRTCIceCandidate;window.RTCIceCandidate=RTCIceCandidate;window.getUserMedia=navigator.mozGetUserMedia.bind(navigator);navigator.getUserMedia=window.getUserMedia;MediaStreamTrack.getSources=function(successCb){setTimeout(function(){var infos=[{kind:"audio",id:"default",label:"",facing:""},{kind:"video",id:"default",label:"",facing:""}];successCb(infos)},0)};createIceServer=function(url,username,password){var iceServer=null;var url_parts=url.split(":");if(url_parts[0].indexOf("stun")===0){iceServer={url:url}}else if(url_parts[0].indexOf("turn")===0){if(webrtcDetectedVersion<27){var turn_url_parts=url.split("?");if(turn_url_parts.length===1||turn_url_parts[1].indexOf("transport=udp")===0){iceServer={url:turn_url_parts[0],credential:password,username:username}}}else{iceServer={url:url,credential:password,username:username}}}return iceServer};createIceServers=function(urls,username,password){var iceServers=[];for(var i=0;i<urls.length;i++){var iceServer=createIceServer(urls[i],username,password);if(iceServer!==null){iceServers.push(iceServer)}}return iceServers};attachMediaStream=function(element,stream){element.mozSrcObject=stream;if(stream!==null)element.play();return element};reattachMediaStream=function(to,from){to.mozSrcObject=from.mozSrcObject;to.play();return to};MediaStreamTrack.getSources=MediaStreamTrack.getSources||function(callback){if(!callback){throw new TypeError("Failed to execute 'getSources' on 'MediaStreamTrack'"+": 1 argument required, but only 0 present.")}return callback([])};if(!MediaStream.prototype.getVideoTracks){MediaStream.prototype.getVideoTracks=function(){return[]}}if(!MediaStream.prototype.getAudioTracks){MediaStream.prototype.getAudioTracks=function(){return[]}}AdapterJS.maybeThroughWebRTCReady()}else if(navigator.webkitGetUserMedia){webrtcDetectedBrowser="chrome";webrtcDetectedType="webkit";webrtcDetectedVersion=parseInt(navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./)[2],10);var checkIfOpera=navigator.userAgent.match(/\bOPR\/(\d+)/);if(checkIfOpera!==null){webrtcDetectedBrowser="opera";webrtcDetectedVersion=parseInt(checkIfOpera[1],10)}if(webrtcDetectedBrowser==="chrome"&&webrtcDetectedVersion>=31||webrtcDetectedBrowser==="opera"&&webrtcDetectedVersion>=20){webrtcDetectedDCSupport="SCTP"}else if(webrtcDetectedBrowser==="chrome"&&webrtcDetectedVersion<30&&webrtcDetectedVersion>24){webrtcDetectedDCSupport="RTP"}else{webrtcDetectedDCSupport=""}createIceServer=function(url,username,password){var iceServer=null;var url_parts=url.split(":");if(url_parts[0].indexOf("stun")===0){iceServer={url:url}}else if(url_parts[0].indexOf("turn")===0){iceServer={url:url,credential:password,username:username}}return iceServer};createIceServers=function(urls,username,password){var iceServers=[];if(webrtcDetectedVersion>=34){iceServers={urls:urls,credential:password,username:username}}else{for(var i=0;i<urls.length;i++){var iceServer=createIceServer(urls[i],username,password);if(iceServer!==null){iceServers.push(iceServer)}}}return iceServers};RTCPeerConnection=function(pcConfig,pcConstraints){if(webrtcDetectedVersion<34){AdapterJS.maybeFixConfiguration(pcConfig)}return new webkitRTCPeerConnection(pcConfig,pcConstraints)};window.getUserMedia=navigator.webkitGetUserMedia.bind(navigator);navigator.getUserMedia=window.getUserMedia;attachMediaStream=function(element,stream){if(typeof element.srcObject!=="undefined"){element.srcObject=stream}else if(typeof element.mozSrcObject!=="undefined"){element.mozSrcObject=stream}else if(typeof element.src!=="undefined"){element.src=stream===null?"":URL.createObjectURL(stream)}else{console.log("Error attaching stream to element.")}return element};reattachMediaStream=function(to,from){to.src=from.src;return to};AdapterJS.maybeThroughWebRTCReady()}else if(navigator.mediaDevices&&navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)){webrtcDetectedBrowser="edge";webrtcDetectedVersion=parseInt(navigator.userAgent.match(/Edge\/(\d+).(\d+)$/)[2],10);webrtcMinimumVersion=12;window.getUserMedia=navigator.getUserMedia.bind(navigator);attachMediaStream=function(element,stream){element.srcObject=stream;return element};reattachMediaStream=function(to,from){to.srcObject=from.srcObject;return to};AdapterJS.maybeThroughWebRTCReady()}else{if(typeof console!=="object"||typeof console.log!=="function"){console={}||console;console.log=function(arg){};console.info=function(arg){};console.error=function(arg){};console.dir=function(arg){};console.exception=function(arg){};console.trace=function(arg){};console.warn=function(arg){};console.count=function(arg){};console.debug=function(arg){};console.count=function(arg){};console.time=function(arg){};console.timeEnd=function(arg){};console.group=function(arg){};console.groupCollapsed=function(arg){};console.groupEnd=function(arg){}}webrtcDetectedType="plugin";webrtcDetectedDCSupport="plugin";AdapterJS.parseWebrtcDetectedBrowser();isIE=webrtcDetectedBrowser==="IE";AdapterJS.WebRTCPlugin.WaitForPluginReady=function(){while(AdapterJS.WebRTCPlugin.pluginState!==AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){}};AdapterJS.WebRTCPlugin.callWhenPluginReady=function(callback){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){callback()}else{var checkPluginReadyState=setInterval(function(){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){clearInterval(checkPluginReadyState);callback()}},100)}};AdapterJS.WebRTCPlugin.setLogLevel=function(logLevel){AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.setLogLevel(logLevel)})};AdapterJS.WebRTCPlugin.injectPlugin=function(){if(document.readyState!=="complete"){return}if(AdapterJS.WebRTCPlugin.pluginState!==AdapterJS.WebRTCPlugin.PLUGIN_STATES.INITIALIZING){return}AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INJECTING;if(webrtcDetectedBrowser==="IE"&&webrtcDetectedVersion<=10){var frag=document.createDocumentFragment();AdapterJS.WebRTCPlugin.plugin=document.createElement("div");AdapterJS.WebRTCPlugin.plugin.innerHTML='<object id="'+AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'" type="'+AdapterJS.WebRTCPlugin.pluginInfo.type+'" '+'width="1" height="1">'+'<param name="pluginId" value="'+AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'" /> '+'<param name="windowless" value="false" /> '+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'" /> '+'<param name="onload" value="'+AdapterJS.WebRTCPlugin.pluginInfo.onload+'" />'+'<param name="tag" value="'+AdapterJS.WebRTCPlugin.TAGS.NONE+'" />'+(AdapterJS.options.getAllCams?'<param name="forceGetAllCams" value="True" />':"")+"</object>";while(AdapterJS.WebRTCPlugin.plugin.firstChild){frag.appendChild(AdapterJS.WebRTCPlugin.plugin.firstChild)}document.body.appendChild(frag);AdapterJS.WebRTCPlugin.plugin=document.getElementById(AdapterJS.WebRTCPlugin.pluginInfo.pluginId)}else{AdapterJS.WebRTCPlugin.plugin=document.createElement("object");AdapterJS.WebRTCPlugin.plugin.id=AdapterJS.WebRTCPlugin.pluginInfo.pluginId;if(isIE){AdapterJS.WebRTCPlugin.plugin.width="1px";AdapterJS.WebRTCPlugin.plugin.height="1px"}else{AdapterJS.WebRTCPlugin.plugin.width="0px";AdapterJS.WebRTCPlugin.plugin.height="0px"}AdapterJS.WebRTCPlugin.plugin.type=AdapterJS.WebRTCPlugin.pluginInfo.type;AdapterJS.WebRTCPlugin.plugin.innerHTML='<param name="onload" value="'+AdapterJS.WebRTCPlugin.pluginInfo.onload+'">'+'<param name="pluginId" value="'+AdapterJS.WebRTCPlugin.pluginInfo.pluginId+'">'+'<param name="windowless" value="false" /> '+(AdapterJS.options.getAllCams?'<param name="forceGetAllCams" value="True" />':"")+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'">'+'<param name="tag" value="'+AdapterJS.WebRTCPlugin.TAGS.NONE+'" />';document.body.appendChild(AdapterJS.WebRTCPlugin.plugin)}AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INJECTED};AdapterJS.WebRTCPlugin.isPluginInstalled=function(comName,plugName,installedCb,notInstalledCb){if(!isIE){var pluginArray=navigator.plugins;for(var i=0;i<pluginArray.length;i++){if(pluginArray[i].name.indexOf(plugName)>=0){installedCb();return}}notInstalledCb()}else{try{var axo=new ActiveXObject(comName+"."+plugName)}catch(e){notInstalledCb();return}installedCb()}};AdapterJS.WebRTCPlugin.defineWebRTCInterface=function(){if(AdapterJS.WebRTCPlugin.pluginState===AdapterJS.WebRTCPlugin.PLUGIN_STATES.READY){console.error("AdapterJS - WebRTC interface has already been defined");return}AdapterJS.WebRTCPlugin.pluginState=AdapterJS.WebRTCPlugin.PLUGIN_STATES.INITIALIZING;AdapterJS.isDefined=function(variable){return variable!==null&&variable!==undefined};createIceServer=function(url,username,password){var iceServer=null;var url_parts=url.split(":");if(url_parts[0].indexOf("stun")===0){iceServer={url:url,hasCredentials:false}}else if(url_parts[0].indexOf("turn")===0){iceServer={url:url,hasCredentials:true,credential:password,username:username}}return iceServer};createIceServers=function(urls,username,password){var iceServers=[];for(var i=0;i<urls.length;++i){iceServers.push(createIceServer(urls[i],username,password))}return iceServers};RTCSessionDescription=function(info){AdapterJS.WebRTCPlugin.WaitForPluginReady();return AdapterJS.WebRTCPlugin.plugin.ConstructSessionDescription(info.type,info.sdp)};RTCPeerConnection=function(servers,constraints){var iceServers=null;if(servers){iceServers=servers.iceServers;for(var i=0;i<iceServers.length;i++){if(iceServers[i].urls&&!iceServers[i].url){iceServers[i].url=iceServers[i].urls}iceServers[i].hasCredentials=AdapterJS.isDefined(iceServers[i].username)&&AdapterJS.isDefined(iceServers[i].credential)}}var mandatory=constraints&&constraints.mandatory?constraints.mandatory:null;var optional=constraints&&constraints.optional?constraints.optional:null;AdapterJS.WebRTCPlugin.WaitForPluginReady();return AdapterJS.WebRTCPlugin.plugin.PeerConnection(AdapterJS.WebRTCPlugin.pageId,iceServers,mandatory,optional)};MediaStreamTrack={};MediaStreamTrack.getSources=function(callback){AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.GetSources(callback)})};window.getUserMedia=function(constraints,successCallback,failureCallback){constraints.audio=constraints.audio||false;constraints.video=constraints.video||false;AdapterJS.WebRTCPlugin.callWhenPluginReady(function(){AdapterJS.WebRTCPlugin.plugin.getUserMedia(constraints,successCallback,failureCallback)})};window.navigator.getUserMedia=window.getUserMedia;attachMediaStream=function(element,stream){if(!element||!element.parentNode){return}var streamId;if(stream===null){streamId=""}else{if(typeof stream.enableSoundTracks!=="undefined"){stream.enableSoundTracks(true)}streamId=stream.id}var elementId=element.id.length===0?Math.random().toString(36).slice(2):element.id;var nodeName=element.nodeName.toLowerCase();if(nodeName!=="object"){var tag;switch(nodeName){case"audio":tag=AdapterJS.WebRTCPlugin.TAGS.AUDIO;break;case"video":tag=AdapterJS.WebRTCPlugin.TAGS.VIDEO;break;default:tag=AdapterJS.WebRTCPlugin.TAGS.NONE}var frag=document.createDocumentFragment();var temp=document.createElement("div");var classHTML="";if(element.className){classHTML='class="'+element.className+'" '}else if(element.attributes&&element.attributes["class"]){classHTML='class="'+element.attributes["class"].value+'" '}temp.innerHTML='<object id="'+elementId+'" '+classHTML+'type="'+AdapterJS.WebRTCPlugin.pluginInfo.type+'">'+'<param name="pluginId" value="'+elementId+'" /> '+'<param name="pageId" value="'+AdapterJS.WebRTCPlugin.pageId+'" /> '+'<param name="windowless" value="true" /> '+'<param name="streamId" value="'+streamId+'" /> '+'<param name="tag" value="'+tag+'" /> '+"</object>";while(temp.firstChild){frag.appendChild(temp.firstChild)}var height="";var width="";if(element.clientWidth||element.clientHeight){width=element.clientWidth;height=element.clientHeight}else if(element.width||element.height){width=element.width;height=element.height}element.parentNode.insertBefore(frag,element);frag=document.getElementById(elementId);frag.width=width;frag.height=height;element.parentNode.removeChild(element)}else{var children=element.children;for(var i=0;i!==children.length;++i){if(children[i].name==="streamId"){children[i].value=streamId;break}}element.setStreamId(streamId)}var newElement=document.getElementById(elementId);AdapterJS.forwardEventHandlers(newElement,element,Object.getPrototypeOf(element));return newElement};reattachMediaStream=function(to,from){var stream=null;var children=from.children;for(var i=0;i!==children.length;++i){if(children[i].name==="streamId"){AdapterJS.WebRTCPlugin.WaitForPluginReady();stream=AdapterJS.WebRTCPlugin.plugin.getStreamWithId(AdapterJS.WebRTCPlugin.pageId,children[i].value);break}}if(stream!==null){return attachMediaStream(to,stream)}else{console.log("Could not find the stream associated with this element")}};AdapterJS.forwardEventHandlers=function(destElem,srcElem,prototype){properties=Object.getOwnPropertyNames(prototype);for(prop in properties){propName=properties[prop];if(typeof propName.slice==="function"){if(propName.slice(0,2)=="on"&&srcElem[propName]!=null){if(isIE){destElem.attachEvent(propName,srcElem[propName])}else{destElem.addEventListener(propName.slice(2),srcElem[propName],false)}}else{}}}var subPrototype=Object.getPrototypeOf(prototype);if(subPrototype!=null){AdapterJS.forwardEventHandlers(destElem,srcElem,subPrototype)}};RTCIceCandidate=function(candidate){if(!candidate.sdpMid){candidate.sdpMid=""}AdapterJS.WebRTCPlugin.WaitForPluginReady();return AdapterJS.WebRTCPlugin.plugin.ConstructIceCandidate(candidate.sdpMid,candidate.sdpMLineIndex,candidate.candidate)};AdapterJS.addEvent(document,"readystatechange",AdapterJS.WebRTCPlugin.injectPlugin);AdapterJS.WebRTCPlugin.injectPlugin()};AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb=AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb||function(){AdapterJS.addEvent(document,"readystatechange",AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv);AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv()};AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCbPriv=function(){if(AdapterJS.options.hidePluginInstallPrompt){return}var downloadLink=AdapterJS.WebRTCPlugin.pluginInfo.downloadLink;if(downloadLink){var popupString;if(AdapterJS.WebRTCPlugin.pluginInfo.portalLink){popupString="This website requires you to install the "+' <a href="'+AdapterJS.WebRTCPlugin.pluginInfo.portalLink+'" target="_blank">'+AdapterJS.WebRTCPlugin.pluginInfo.companyName+" WebRTC Plugin</a>"+" to work on this browser."}else{popupString=AdapterJS.TEXT.PLUGIN.REQUIRE_INSTALLATION}AdapterJS.renderNotificationBar(popupString,AdapterJS.TEXT.PLUGIN.BUTTON,downloadLink)}else{AdapterJS.renderNotificationBar(AdapterJS.TEXT.PLUGIN.NOT_SUPPORTED)}};AdapterJS.WebRTCPlugin.isPluginInstalled(AdapterJS.WebRTCPlugin.pluginInfo.prefix,AdapterJS.WebRTCPlugin.pluginInfo.plugName,AdapterJS.WebRTCPlugin.defineWebRTCInterface,AdapterJS.WebRTCPlugin.pluginNeededButNotInstalledCb)}}).call(this,"/modules/RTC/adapter.screenshare.js")},{"jitsi-meet-logger":48}],21:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);function supportsLocalStorage(){try{return"localStorage"in window&&window.localStorage!==null}catch(e){logger.log("localstorage is not supported");return false}}function generateUniqueId(){function _p8(){return(Math.random().toString(16)+"000000000").substr(2,8)}return _p8()+_p8()+_p8()+_p8()}function Settings(conferenceID){this.displayName="";this.userId;this.confSettings=null;this.conferenceID=conferenceID;if(supportsLocalStorage()){if(!window.localStorage.getItem(conferenceID))this.confSettings={};else this.confSettings=JSON.parse(window.localStorage.getItem(conferenceID));if(!this.confSettings.jitsiMeetId){this.confSettings.jitsiMeetId=generateUniqueId();logger.log("generated id",this.confSettings.jitsiMeetId);this.save()}this.userId=this.confSettings.jitsiMeetId||"";this.displayName=this.confSettings.displayname||""}else{logger.log("local storage is not supported");this.userId=generateUniqueId()}}Settings.prototype.save=function(){if(!supportsLocalStorage())window.localStorage.setItem(this.conferenceID,JSON.stringify(this.confSettings))};Settings.prototype.setDisplayName=function(newDisplayName){this.displayName=newDisplayName;if(this.confSettings!=null)this.confSettings.displayname=displayName;
 this.save();return this.displayName},Settings.prototype.getSettings=function(){return{displayName:this.displayName,uid:this.userId}},module.exports=Settings}).call(this,"/modules/settings/Settings.js")},{"jitsi-meet-logger":48}],22:[function(require,module,exports){var RTCBrowserType=require("../RTC/RTCBrowserType");var WEBAUDIO_ANALYZER_FFT_SIZE=2048;var WEBAUDIO_ANALYZER_SMOOTING_TIME=.8;function timeDomainDataToAudioLevel(samples){var maxVolume=0;var length=samples.length;for(var i=0;i<length;i++){if(maxVolume<samples[i])maxVolume=samples[i]}return parseFloat(((maxVolume-127)/128).toFixed(3))}function animateLevel(newLevel,lastLevel){var value=0;var diff=lastLevel-newLevel;if(diff>.2){value=lastLevel-.2}else if(diff<-.4){value=lastLevel+.4}else{value=newLevel}return parseFloat(value.toFixed(3))}function LocalStatsCollector(stream,interval,callback){window.AudioContext=window.AudioContext||window.webkitAudioContext;this.stream=stream;this.intervalId=null;this.intervalMilis=interval;this.audioLevel=0;this.callback=callback}LocalStatsCollector.prototype.start=function(){if(!window.AudioContext||RTCBrowserType.isTemasysPluginUsed())return;var context=new AudioContext;var analyser=context.createAnalyser();analyser.smoothingTimeConstant=WEBAUDIO_ANALYZER_SMOOTING_TIME;analyser.fftSize=WEBAUDIO_ANALYZER_FFT_SIZE;var source=context.createMediaStreamSource(this.stream);source.connect(analyser);var self=this;this.intervalId=setInterval(function(){var array=new Uint8Array(analyser.frequencyBinCount);analyser.getByteTimeDomainData(array);var audioLevel=timeDomainDataToAudioLevel(array);if(audioLevel!=self.audioLevel){self.audioLevel=animateLevel(audioLevel,self.audioLevel);self.callback(self.audioLevel)}},this.intervalMilis)};LocalStatsCollector.prototype.stop=function(){if(this.intervalId){clearInterval(this.intervalId);this.intervalId=null}};module.exports=LocalStatsCollector},{"../RTC/RTCBrowserType":17}],23:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);var RTCBrowserType=require("../RTC/RTCBrowserType");var StatisticsEvents=require("../../service/statistics/Events");var browserSupported=RTCBrowserType.isChrome()||RTCBrowserType.isOpera();var keyMap={};keyMap[RTCBrowserType.RTC_BROWSER_FIREFOX]={ssrc:"ssrc",packetsReceived:"packetsReceived",packetsLost:"packetsLost",packetsSent:"packetsSent",bytesReceived:"bytesReceived",bytesSent:"bytesSent"};keyMap[RTCBrowserType.RTC_BROWSER_CHROME]={receiveBandwidth:"googAvailableReceiveBandwidth",sendBandwidth:"googAvailableSendBandwidth",remoteAddress:"googRemoteAddress",transportType:"googTransportType",localAddress:"googLocalAddress",activeConnection:"googActiveConnection",ssrc:"ssrc",packetsReceived:"packetsReceived",packetsSent:"packetsSent",packetsLost:"packetsLost",bytesReceived:"bytesReceived",bytesSent:"bytesSent",googFrameHeightReceived:"googFrameHeightReceived",googFrameWidthReceived:"googFrameWidthReceived",googFrameHeightSent:"googFrameHeightSent",googFrameWidthSent:"googFrameWidthSent",audioInputLevel:"audioInputLevel",audioOutputLevel:"audioOutputLevel"};keyMap[RTCBrowserType.RTC_BROWSER_OPERA]=keyMap[RTCBrowserType.RTC_BROWSER_CHROME];function calculatePacketLoss(lostPackets,totalPackets){if(!totalPackets||totalPackets<=0||!lostPackets||lostPackets<=0)return 0;return Math.round(lostPackets/totalPackets*100)}function getStatValue(item,name){var browserType=RTCBrowserType.getBrowserType();if(!keyMap[browserType][name])throw"The property isn't supported!";var key=keyMap[browserType][name];return RTCBrowserType.isChrome()||RTCBrowserType.isOpera()?item.stat(key):item[key]}function formatAudioLevel(audioLevel){return Math.min(Math.max(audioLevel,0),1)}function acceptStat(reportId,reportType,statName){if(reportType=="googCandidatePair"&&statName=="googChannelId")return false;if(reportType=="ssrc"){if(statName=="googTrackId"||statName=="transportId"||statName=="ssrc")return false}return true}function acceptReport(id,type){if(id.substring(0,15)=="googCertificate"||id.substring(0,9)=="googTrack"||id.substring(0,20)=="googLibjingleSession")return false;if(type=="googComponent")return false;return true}function PeerStats(){this.ssrc2Loss={};this.ssrc2AudioLevel={};this.ssrc2bitrate={};this.ssrc2resolution={}}PeerStats.prototype.setSsrcLoss=function(lossRate){this.ssrc2Loss=lossRate};PeerStats.prototype.setSsrcResolution=function(resolution){if(resolution===null&&this.ssrc2resolution[ssrc]){delete this.ssrc2resolution[ssrc]}else if(resolution!==null)this.ssrc2resolution[ssrc]=resolution};PeerStats.prototype.setSsrcBitrate=function(ssrc,bitrate){if(this.ssrc2bitrate[ssrc]){this.ssrc2bitrate[ssrc].download+=bitrate.download;this.ssrc2bitrate[ssrc].upload+=bitrate.upload}else{this.ssrc2bitrate[ssrc]=bitrate}};PeerStats.prototype.setSsrcAudioLevel=function(ssrc,audioLevel){this.ssrc2AudioLevel[ssrc]=formatAudioLevel(audioLevel)};function ConferenceStats(){this.bandwidth={};this.bitrate={};this.packetLoss=null;this.transport=[]}function StatsCollector(peerconnection,audioLevelsInterval,statsInterval,eventEmitter,config){this.peerconnection=peerconnection;this.baselineAudioLevelsReport=null;this.currentAudioLevelsReport=null;this.currentStatsReport=null;this.baselineStatsReport=null;this.audioLevelsIntervalId=null;this.eventEmitter=eventEmitter;this.config=config||{};this.conferenceStats=new ConferenceStats;this.GATHER_INTERVAL=15e3;this.LOG_INTERVAL=6e4;this.gatherStatsIntervalId=null;this.logStatsIntervalId=null;this.statsToBeLogged={timestamps:[],stats:{}};this.audioLevelsIntervalMilis=audioLevelsInterval;this.statsIntervalId=null;this.statsIntervalMilis=statsInterval;this.ssrc2stats={}}module.exports=StatsCollector;StatsCollector.prototype.stop=function(){if(this.audioLevelsIntervalId){clearInterval(this.audioLevelsIntervalId);this.audioLevelsIntervalId=null}if(this.statsIntervalId){clearInterval(this.statsIntervalId);this.statsIntervalId=null}if(this.logStatsIntervalId){clearInterval(this.logStatsIntervalId);this.logStatsIntervalId=null}if(this.gatherStatsIntervalId){clearInterval(this.gatherStatsIntervalId);this.gatherStatsIntervalId=null}};StatsCollector.prototype.errorCallback=function(error){logger.error("Get stats error",error);this.stop()};StatsCollector.prototype.start=function(){var self=this;this.audioLevelsIntervalId=setInterval(function(){self.peerconnection.getStats(function(report){var results=null;if(!report||!report.result||typeof report.result!="function"){results=report}else{results=report.result()}self.currentAudioLevelsReport=results;self.processAudioLevelReport();self.baselineAudioLevelsReport=self.currentAudioLevelsReport},self.errorCallback)},self.audioLevelsIntervalMilis)};StatsCollector.prototype.addStatsToBeLogged=function(reports){var self=this;var num_records=this.statsToBeLogged.timestamps.length;this.statsToBeLogged.timestamps.push((new Date).getTime());reports.map(function(report){if(!acceptReport(report.id,report.type))return;var stat=self.statsToBeLogged.stats[report.id];if(!stat){stat=self.statsToBeLogged.stats[report.id]={}}stat.type=report.type;report.names().map(function(name){if(!acceptStat(report.id,report.type,name))return;var values=stat[name];if(!values){values=stat[name]=[]}while(values.length<num_records){values.push(null)}values.push(report.stat(name))})})};StatsCollector.prototype.processStatsReport=function(){if(!this.baselineStatsReport){return}for(var idx in this.currentStatsReport){var now=this.currentStatsReport[idx];try{if(getStatValue(now,"receiveBandwidth")||getStatValue(now,"sendBandwidth")){this.conferenceStats.bandwidth={download:Math.round(getStatValue(now,"receiveBandwidth")/1e3),upload:Math.round(getStatValue(now,"sendBandwidth")/1e3)}}}catch(e){}if(now.type=="googCandidatePair"){var ip,type,localIP,active;try{ip=getStatValue(now,"remoteAddress");type=getStatValue(now,"transportType");localIP=getStatValue(now,"localAddress");active=getStatValue(now,"activeConnection")}catch(e){}if(!ip||!type||!localIP||active!="true")continue;var addressSaved=false;for(var i=0;i<this.conferenceStats.transport.length;i++){if(this.conferenceStats.transport[i].ip==ip&&this.conferenceStats.transport[i].type==type&&this.conferenceStats.transport[i].localip==localIP){addressSaved=true}}if(addressSaved)continue;this.conferenceStats.transport.push({localip:localIP,ip:ip,type:type});continue}if(now.type=="candidatepair"){if(now.state=="succeeded")continue;var local=this.currentStatsReport[now.localCandidateId];var remote=this.currentStatsReport[now.remoteCandidateId];this.conferenceStats.transport.push({localip:local.ipAddress+":"+local.portNumber,ip:remote.ipAddress+":"+remote.portNumber,type:local.transport})}if(now.type!="ssrc"&&now.type!="outboundrtp"&&now.type!="inboundrtp"){continue}var before=this.baselineStatsReport[idx];if(!before){logger.warn(getStatValue(now,"ssrc")+" not enough data");continue}var ssrc=getStatValue(now,"ssrc");if(!ssrc)continue;var ssrcStats=this.ssrc2stats[ssrc];if(!ssrcStats){ssrcStats=new PeerStats;this.ssrc2stats[ssrc]=ssrcStats}var isDownloadStream=true;var key="packetsReceived";var packetsNow=getStatValue(now,key);if(typeof packetsNow==="undefined"||packetsNow===null){isDownloadStream=false;key="packetsSent";packetsNow=getStatValue(now,key);if(typeof packetsNow==="undefined"||packetsNow===null){console.warn("No packetsReceived nor packetsSent stat found");continue}}if(!packetsNow||packetsNow<0)packetsNow=0;var packetsBefore=getStatValue(before,key);if(!packetsBefore||packetsBefore<0)packetsBefore=0;var packetRate=packetsNow-packetsBefore;if(!packetRate||packetRate<0)packetRate=0;var currentLoss=getStatValue(now,"packetsLost");if(!currentLoss||currentLoss<0)currentLoss=0;var previousLoss=getStatValue(before,"packetsLost");if(!previousLoss||previousLoss<0)previousLoss=0;var lossRate=currentLoss-previousLoss;if(!lossRate||lossRate<0)lossRate=0;var packetsTotal=packetRate+lossRate;ssrcStats.setSsrcLoss(ssrc,{packetsTotal:packetsTotal,packetsLost:lossRate,isDownloadStream:isDownloadStream});var bytesReceived=0,bytesSent=0;if(getStatValue(now,"bytesReceived")){bytesReceived=getStatValue(now,"bytesReceived")-getStatValue(before,"bytesReceived")}if(getStatValue(now,"bytesSent")){bytesSent=getStatValue(now,"bytesSent")-getStatValue(before,"bytesSent")}var time=Math.round((now.timestamp-before.timestamp)/1e3);if(bytesReceived<=0||time<=0){bytesReceived=0}else{bytesReceived=Math.round(bytesReceived*8/time/1e3)}if(bytesSent<=0||time<=0){bytesSent=0}else{bytesSent=Math.round(bytesSent*8/time/1e3)}ssrcStats.setSsrcBitrate(ssrc,{download:bytesReceived,upload:bytesSent});var resolution={height:null,width:null};try{if(getStatValue(now,"googFrameHeightReceived")&&getStatValue(now,"googFrameWidthReceived")){resolution.height=getStatValue(now,"googFrameHeightReceived");resolution.width=getStatValue(now,"googFrameWidthReceived")}else if(getStatValue(now,"googFrameHeightSent")&&getStatValue(now,"googFrameWidthSent")){resolution.height=getStatValue(now,"googFrameHeightSent");resolution.width=getStatValue(now,"googFrameWidthSent")}}catch(e){}if(resolution.height&&resolution.width){ssrcStats.setSsrcResolution(ssrc,resolution)}else{ssrcStats.setSsrcResolution(ssrc,null)}}var self=this;var totalPackets={download:0,upload:0};var lostPackets={download:0,upload:0};var bitrateDownload=0;var bitrateUpload=0;var resolutions={};Object.keys(this.ssrc2stats).forEach(function(jid){Object.keys(self.ssrc2stats[jid].ssrc2Loss).forEach(function(ssrc){var type="upload";if(self.ssrc2stats[jid].ssrc2Loss[ssrc].isDownloadStream)type="download";totalPackets[type]+=self.ssrc2stats[jid].ssrc2Loss[ssrc].packetsTotal;lostPackets[type]+=self.ssrc2stats[jid].ssrc2Loss[ssrc].packetsLost});Object.keys(self.ssrc2stats[jid].ssrc2bitrate).forEach(function(ssrc){bitrateDownload+=self.ssrc2stats[jid].ssrc2bitrate[ssrc].download;bitrateUpload+=self.ssrc2stats[jid].ssrc2bitrate[ssrc].upload;delete self.ssrc2stats[jid].ssrc2bitrate[ssrc]});resolutions[jid]=self.ssrc2stats[jid].ssrc2resolution});this.conferenceStats.bitrate={upload:bitrateUpload,download:bitrateDownload};this.conferenceStats.packetLoss={total:calculatePacketLoss(lostPackets.download+lostPackets.upload,totalPackets.download+totalPackets.upload),download:calculatePacketLoss(lostPackets.download,totalPackets.download),upload:calculatePacketLoss(lostPackets.upload,totalPackets.upload)};this.eventEmitter.emit(StatisticsEvents.CONNECTION_STATS,{bitrate:this.conferenceStats.bitrate,packetLoss:this.conferenceStats.packetLoss,bandwidth:this.conferenceStats.bandwidth,resolution:resolutions,transport:this.conferenceStats.transport});this.conferenceStats.transport=[]};StatsCollector.prototype.processAudioLevelReport=function(){if(!this.baselineAudioLevelsReport){return}for(var idx in this.currentAudioLevelsReport){var now=this.currentAudioLevelsReport[idx];if(now.type!="ssrc"||!getStatValue(now,"packetsReceived")){continue}var before=this.baselineAudioLevelsReport[idx];if(!before){logger.warn(getStatValue(now,"ssrc")+" not enough data");continue}var ssrc=getStatValue(now,"ssrc");if(!ssrc){if(Date.now()-now.timestamp<3e3)logger.warn("No ssrc: ");continue}var ssrcStats=this.ssrc2stats[ssrc];if(!ssrcStats){ssrcStats=new PeerStats;this.ssrc2stats[ssrc]=ssrcStats}var audioLevel=null;try{audioLevel=getStatValue(now,"audioInputLevel");if(!audioLevel)audioLevel=getStatValue(now,"audioOutputLevel")}catch(e){logger.warn("Audio Levels are not available in the statistics.");clearInterval(this.audioLevelsIntervalId);return}if(audioLevel){audioLevel=audioLevel/32767;ssrcStats.setSsrcAudioLevel(ssrc,audioLevel);this.eventEmitter.emit(StatisticsEvents.AUDIO_LEVEL,ssrc,audioLevel)}}}}).call(this,"/modules/statistics/RTPStatsCollector.js")},{"../../service/statistics/Events":85,"../RTC/RTCBrowserType":17,"jitsi-meet-logger":48}],24:[function(require,module,exports){var LocalStats=require("./LocalStatsCollector.js");var RTPStats=require("./RTPStatsCollector.js");var EventEmitter=require("events");var StatisticsEvents=require("../../service/statistics/Events");var eventEmitter=new EventEmitter;function Statistics(){this.rtpStats=null;this.eventEmitter=new EventEmitter}Statistics.prototype.startRemoteStats=function(peerconnection){if(this.rtpStats){this.rtpStats.stop()}this.rtpStats=new RTPStats(peerconnection,200,2e3,this.eventEmitter);this.rtpStats.start()};Statistics.localStats=[];Statistics.startLocalStats=function(stream,callback){var localStats=new LocalStats(stream,200,callback);this.localStats.push(localStats);localStats.start()};Statistics.prototype.addAudioLevelListener=function(listener){this.eventEmitter.on(StatisticsEvents.AUDIO_LEVEL,listener)};Statistics.prototype.removeAudioLevelListener=function(listener){this.eventEmitter.removeListener(StatisticsEvents.AUDIO_LEVEL,listener)};Statistics.prototype.dispose=function(){Statistics.stopAllLocalStats();this.stopRemote();if(this.eventEmitter)this.eventEmitter.removeAllListeners();if(eventEmitter)eventEmitter.removeAllListeners()};Statistics.stopAllLocalStats=function(){for(var i=0;i<this.localStats.length;i++)this.localStats[i].stop();this.localStats=[]};Statistics.stopLocalStats=function(stream){for(var i=0;i<Statistics.localStats.length;i++)if(Statistics.localStats[i].stream===stream){var localStats=Statistics.localStats.splice(i,1);localStats.stop();break}};Statistics.prototype.stopRemote=function(){if(this.rtpStats){this.rtpStats.stop();this.eventEmitter.emit(StatisticsEvents.STOP);this.rtpStats=null}};Statistics.prototype.getPeerSSRCAudioLevel=function(peerJid,ssrc){var peerStats=this.rtpStats.jid2stats[peerJid];return peerStats?peerStats.ssrc2AudioLevel[ssrc]:null};Statistics.LOCAL_JID=require("../../service/statistics/constants").LOCAL_JID;module.exports=Statistics},{"../../service/statistics/Events":85,"../../service/statistics/constants":86,"./LocalStatsCollector.js":22,"./RTPStatsCollector.js":23,events:44}],25:[function(require,module,exports){var ALPHANUM="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";var HEX_DIGITS="0123456789abcdef";function randomInt(min,max){return Math.floor(Math.random()*(max-min+1))+min}function randomElement(arr){return arr[randomInt(0,arr.length-1)]}function randomAlphanumStr(length){var result="";for(var i=0;i<length;i+=1){result+=randomElement(ALPHANUM)}return result}var RandomUtil={randomHexDigit:function(){return randomElement(HEX_DIGITS)},randomHexString:function(len){var ret="";while(len--){ret+=this.randomHexDigit()}return ret},randomElement:randomElement,randomAlphanumStr:randomAlphanumStr};module.exports=RandomUtil},{}],26:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);var XMPPEvents=require("../../service/xmpp/XMPPEvents");var Moderator=require("./moderator");var EventEmitter=require("events");var Recorder=require("./recording");var JIBRI_XMLNS="http://jitsi.org/protocol/jibri";var parser={packet2JSON:function(packet,nodes){var self=this;$(packet).children().each(function(index){var tagName=$(this).prop("tagName");var node={tagName:tagName};node.attributes={};$($(this)[0].attributes).each(function(index,attr){node.attributes[attr.name]=attr.value});var text=Strophe.getText($(this)[0]);if(text){node.value=text}node.children=[];nodes.push(node);self.packet2JSON($(this),node.children)})},JSON2packet:function(nodes,packet){for(var i=0;i<nodes.length;i++){var node=nodes[i];if(!node||node===null){continue}packet.c(node.tagName,node.attributes);if(node.value)packet.t(node.value);if(node.children)this.JSON2packet(node.children,packet);packet.up()}}};function filterNodeFromPresenceJSON(pres,nodeName){var res=[];for(var i=0;i<pres.length;i++)if(pres[i].tagName===nodeName)res.push(pres[i]);return res}function ChatRoom(connection,jid,password,XMPP,options){this.eventEmitter=new EventEmitter;this.xmpp=XMPP;this.connection=connection;this.roomjid=Strophe.getBareJidFromJid(jid);this.myroomjid=jid;this.password=password;logger.info("Joined MUC as "+this.myroomjid);this.members={};this.presMap={};this.presHandlers={};this.joined=false;this.role="none";this.focusMucJid=null;this.bridgeIsDown=false;this.options=options||{};this.moderator=new Moderator(this.roomjid,this.xmpp,this.eventEmitter);this.initPresenceMap();this.session=null;var self=this;this.lastPresences={};this.phoneNumber=null;this.phonePin=null}ChatRoom.prototype.initPresenceMap=function(){this.presMap["to"]=this.myroomjid;this.presMap["xns"]="http://jabber.org/protocol/muc";this.presMap["nodes"]=[];this.presMap["nodes"].push({tagName:"user-agent",value:navigator.userAgent,attributes:{xmlns:"http://jitsi.org/jitmeet/user-agent"}})};ChatRoom.prototype.updateDeviceAvailability=function(devices){this.presMap["nodes"].push({tagName:"devices",children:[{tagName:"audio",value:devices.audio},{tagName:"video",value:devices.video}]})};ChatRoom.prototype.join=function(password){if(password)this.password=password;var self=this;this.moderator.allocateConferenceFocus(function(){self.sendPresence(true)}.bind(this))};ChatRoom.prototype.sendPresence=function(fromJoin){if(!this.presMap["to"]||!this.joined&&!fromJoin){return}var pres=$pres({to:this.presMap["to"]});pres.c("x",{xmlns:this.presMap["xns"]});if(this.password){pres.c("password").t(this.password).up()}pres.up();if(this.connection.caps){this.connection.caps.node=this.xmpp.options.clientNode;pres.c("c",this.connection.caps.generateCapsAttrs()).up()}parser.JSON2packet(this.presMap.nodes,pres);this.connection.send(pres)};ChatRoom.prototype.doLeave=function(){logger.log("do leave",this.myroomjid);var pres=$pres({to:this.myroomjid,type:"unavailable"});this.presMap.length=0;this.connection.send(pres)};ChatRoom.prototype.createNonAnonymousRoom=function(){var getForm=$iq({type:"get",to:this.roomjid}).c("query",{xmlns:"http://jabber.org/protocol/muc#owner"}).c("x",{xmlns:"jabber:x:data",type:"submit"});var self=this;this.connection.sendIQ(getForm,function(form){if(!$(form).find('>query>x[xmlns="jabber:x:data"]'+'>field[var="muc#roomconfig_whois"]').length){logger.error("non-anonymous rooms not supported");return}var formSubmit=$iq({to:this.roomjid,type:"set"}).c("query",{xmlns:"http://jabber.org/protocol/muc#owner"});formSubmit.c("x",{xmlns:"jabber:x:data",type:"submit"});formSubmit.c("field",{"var":"FORM_TYPE"}).c("value").t("http://jabber.org/protocol/muc#roomconfig").up().up();formSubmit.c("field",{"var":"muc#roomconfig_whois"}).c("value").t("anyone").up().up();self.connection.sendIQ(formSubmit)},function(error){logger.error("Error getting room configuration form")})};ChatRoom.prototype.onPresence=function(pres){var from=pres.getAttribute("from");var member={};member.show=$(pres).find(">show").text();member.status=$(pres).find(">status").text();var tmp=$(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>item');member.affiliation=tmp.attr("affiliation");member.role=tmp.attr("role");member.jid=tmp.attr("jid");member.isFocus=false;if(member.jid&&member.jid.indexOf(this.moderator.getFocusUserJid()+"/")===0){member.isFocus=true}$(pres).find(">x").remove();var nodes=[];parser.packet2JSON(pres,nodes);this.lastPresences[from]=nodes;var jibri=null;for(var i=0;i<nodes.length;i++){var node=nodes[i];switch(node.tagName){case"nick":member.nick=node.value;break;case"userId":member.id=node.value;break}}if(from==this.myroomjid){if(member.affiliation=="owner"&&this.role!==member.role){this.role=member.role;this.eventEmitter.emit(XMPPEvents.LOCAL_ROLE_CHANGED,this.role)}if(!this.joined){this.joined=true;console.log("(TIME) MUC joined:	",window.performance.now());this.eventEmitter.emit(XMPPEvents.MUC_JOINED)}}else if(this.members[from]===undefined){this.members[from]=member;logger.log("entered",from,member);if(member.isFocus){this.focusMucJid=from;if(!this.recording){this.recording=new Recorder(this.options.recordingType,this.eventEmitter,this.connection,this.focusMucJid,this.options.jirecon,this.roomjid);if(this.lastJibri)this.recording.handleJibriPresence(this.lastJibri)}logger.info("Ignore focus: "+from+", real JID: "+member.jid)}else{this.eventEmitter.emit(XMPPEvents.MUC_MEMBER_JOINED,from,member.nick,member.role)}}else{if(this.members[from].role!=member.role){this.members[from].role=member.role;this.eventEmitter.emit(XMPPEvents.MUC_ROLE_CHANGED,from,member.role)}if(member.displayName)this.members[from].displayName=member.displayName}for(var i=0;i<nodes.length;i++){var node=nodes[i];switch(node.tagName){case"nick":if(!member.isFocus){var displayName=!this.xmpp.options.displayJids?member.nick:Strophe.getResourceFromJid(from);if(displayName&&displayName.length>0){this.eventEmitter.emit(XMPPEvents.DISPLAY_NAME_CHANGED,from,displayName)}}break;case"bridgeIsDown":if(!this.bridgeIsDown){this.bridgeIsDown=true;this.eventEmitter.emit(XMPPEvents.BRIDGE_DOWN)}break;case"jibri-recording-status":var jibri=node;break;case"call-control":var att=node.attributes;if(!att)break;this.phoneNumber=att.phone||null;this.phonePin=att.pin||null;this.eventEmitter.emit(XMPPEvents.PHONE_NUMBER_CHANGED);break;default:this.processNode(node,from)}}if(!member.isFocus)this.eventEmitter.emit(XMPPEvents.USER_ID_CHANGED,from,member.id);if(member.status){this.eventEmitter.emit(XMPPEvents.PRESENCE_STATUS,from,member)}if(jibri){this.lastJibri=jibri;if(this.recording)this.recording.handleJibriPresence(jibri)}};ChatRoom.prototype.processNode=function(node,from){if(this.presHandlers[node.tagName])this.presHandlers[node.tagName](node,Strophe.getResourceFromJid(from))};ChatRoom.prototype.sendMessage=function(body,nickname){var msg=$msg({to:this.roomjid,type:"groupchat"});msg.c("body",body).up();if(nickname){msg.c("nick",{xmlns:"http://jabber.org/protocol/nick"}).t(nickname).up().up()}this.connection.send(msg);this.eventEmitter.emit(XMPPEvents.SENDING_CHAT_MESSAGE,body)};ChatRoom.prototype.setSubject=function(subject){var msg=$msg({to:this.roomjid,type:"groupchat"});msg.c("subject",subject);this.connection.send(msg);logger.log("topic changed to "+subject)};ChatRoom.prototype.onParticipantLeft=function(jid){delete this.lastPresences[jid];this.eventEmitter.emit(XMPPEvents.MUC_MEMBER_LEFT,jid);this.moderator.onMucMemberLeft(jid)};ChatRoom.prototype.onPresenceUnavailable=function(pres,from){if($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]'+">destroy").length){var reason;var reasonSelect=$(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]'+">destroy>reason");if(reasonSelect.length){reason=reasonSelect.text()}this.xmpp.leaveRoom(this.roomjid);this.eventEmitter.emit(XMPPEvents.MUC_DESTROYED,reason);delete this.connection.emuc.rooms[Strophe.getBareJidFromJid(from)];return true}if(!$(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="110"]').length){delete this.members[from];this.onParticipantLeft(from)}else if(Object.keys(this.members).length>1){for(var i in this.members){var member=this.members[i];delete this.members[i];this.onParticipantLeft(member)}}if($(pres).find('>x[xmlns="http://jabber.org/protocol/muc#user"]>status[code="307"]').length){if(this.myroomjid===from){this.xmpp.leaveRoom(this.roomjid);this.eventEmitter.emit(XMPPEvents.KICKED)}}};ChatRoom.prototype.onMessage=function(msg,from){var nick=$(msg).find('>nick[xmlns="http://jabber.org/protocol/nick"]').text()||Strophe.getResourceFromJid(from);var txt=$(msg).find(">body").text();var type=msg.getAttribute("type");if(type=="error"){this.eventEmitter.emit(XMPPEvents.CHAT_ERROR_RECEIVED,$(msg).find(">text").text(),txt);return true}var subject=$(msg).find(">subject");if(subject.length){var subjectText=subject.text();if(subjectText||subjectText===""){this.eventEmitter.emit(XMPPEvents.SUBJECT_CHANGED,subjectText);logger.log("Subject is changed to "+subjectText)}}var stamp=$(msg).find(">delay").attr("stamp");if(!stamp){stamp=$(msg).find('>[xmlns="jabber:x:delay"]').attr("stamp");if(stamp){var dateParts=stamp.match(/(\d{4})(\d{2})(\d{2}T\d{2}:\d{2}:\d{2})/);stamp=dateParts[1]+"-"+dateParts[2]+"-"+dateParts[3]+"Z"}}if(txt){logger.log("chat",nick,txt);this.eventEmitter.emit(XMPPEvents.MESSAGE_RECEIVED,from,nick,txt,this.myroomjid,stamp)}};ChatRoom.prototype.onPresenceError=function(pres,from){if($(pres).find('>error[type="auth"]>not-authorized[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length){logger.log("on password required",from);this.eventEmitter.emit(XMPPEvents.PASSWORD_REQUIRED)}else if($(pres).find('>error[type="cancel"]>not-allowed[xmlns="urn:ietf:params:xml:ns:xmpp-stanzas"]').length){var toDomain=Strophe.getDomainFromJid(pres.getAttribute("to"));if(toDomain===this.xmpp.options.hosts.anonymousdomain){this.eventEmitter.emit(XMPPEvents.ROOM_JOIN_ERROR,pres)}else{logger.warn("onPresError ",pres);this.eventEmitter.emit(XMPPEvents.ROOM_CONNECT_ERROR,pres)}}else{logger.warn("onPresError ",pres);this.eventEmitter.emit(XMPPEvents.ROOM_CONNECT_ERROR,pres)}};ChatRoom.prototype.kick=function(jid){var kickIQ=$iq({to:this.roomjid,type:"set"}).c("query",{xmlns:"http://jabber.org/protocol/muc#admin"}).c("item",{nick:Strophe.getResourceFromJid(jid),role:"none"}).c("reason").t("You have been kicked.").up().up().up();this.connection.sendIQ(kickIQ,function(result){logger.log("Kick participant with jid: ",jid,result)},function(error){logger.log("Kick participant error: ",error)})};ChatRoom.prototype.lockRoom=function(key,onSuccess,onError,onNotSupported){var ob=this;this.connection.sendIQ($iq({to:this.roomjid,type:"get"}).c("query",{xmlns:"http://jabber.org/protocol/muc#owner"}),function(res){if($(res).find('>query>x[xmlns="jabber:x:data"]>field[var="muc#roomconfig_roomsecret"]').length){var formsubmit=$iq({to:ob.roomjid,type:"set"}).c("query",{xmlns:"http://jabber.org/protocol/muc#owner"});formsubmit.c("x",{xmlns:"jabber:x:data",type:"submit"});formsubmit.c("field",{"var":"FORM_TYPE"}).c("value").t("http://jabber.org/protocol/muc#roomconfig").up().up();formsubmit.c("field",{"var":"muc#roomconfig_roomsecret"}).c("value").t(key).up().up();formsubmit.c("field",{"var":"muc#roomconfig_whois"}).c("value").t("anyone").up().up();ob.connection.sendIQ(formsubmit,onSuccess,onError)}else{onNotSupported()}},onError)};ChatRoom.prototype.addToPresence=function(key,values){values.tagName=key;this.presMap["nodes"].push(values)};ChatRoom.prototype.removeFromPresence=function(key){for(var i=0;i<this.presMap.nodes.length;i++){if(key===this.presMap.nodes[i].tagName)this.presMap.nodes.splice(i,1)}};ChatRoom.prototype.addPresenceListener=function(name,handler){this.presHandlers[name]=handler};ChatRoom.prototype.removePresenceListener=function(name){delete this.presHandlers[name]};ChatRoom.prototype.isModerator=function(){return this.role==="moderator"};ChatRoom.prototype.getMemberRole=function(peerJid){if(this.members[peerJid]){return this.members[peerJid].role}return null};ChatRoom.prototype.setJingleSession=function(session){this.session=session;this.session.room=this};ChatRoom.prototype.removeStream=function(stream,callback){if(!this.session)return;this.session.removeStream(stream,callback)};ChatRoom.prototype.switchStreams=function(stream,oldStream,callback,isAudio){if(this.session){this.session.switchStreams(stream,oldStream,callback,isAudio)}else{logger.warn("No conference handler or conference not started yet");callback()}};ChatRoom.prototype.addStream=function(stream,callback){if(this.session){this.session.addStream(stream,callback)}else{logger.warn("No conference handler or conference not started yet");callback()}};ChatRoom.prototype.setVideoMute=function(mute,callback,options){var self=this;var localCallback=function(mute){self.sendVideoInfoPresence(mute);if(callback)callback(mute)};if(this.session){this.session.setVideoMute(mute,localCallback,options)}else{localCallback(mute)}};ChatRoom.prototype.setAudioMute=function(mute,callback){return this.sendAudioInfoPresence(mute,callback)};ChatRoom.prototype.addAudioInfoToPresence=function(mute){this.removeFromPresence("audiomuted");this.addToPresence("audiomuted",{attributes:{audions:"http://jitsi.org/jitmeet/audio"},value:mute.toString()})};ChatRoom.prototype.sendAudioInfoPresence=function(mute,callback){this.addAudioInfoToPresence(mute);if(this.connection){this.sendPresence()}if(callback)callback()};ChatRoom.prototype.addVideoInfoToPresence=function(mute){this.removeFromPresence("videomuted");this.addToPresence("videomuted",{attributes:{videons:"http://jitsi.org/jitmeet/video"},value:mute.toString()})};ChatRoom.prototype.sendVideoInfoPresence=function(mute){this.addVideoInfoToPresence(mute);if(!this.connection)return;this.sendPresence()};ChatRoom.prototype.addListener=function(type,listener){this.eventEmitter.on(type,listener)};ChatRoom.prototype.removeListener=function(type,listener){this.eventEmitter.removeListener(type,listener)};ChatRoom.prototype.remoteStreamAdded=function(data,sid,thessrc){if(this.lastPresences[data.peerjid]){var pres=this.lastPresences[data.peerjid];var audiomuted=filterNodeFromPresenceJSON(pres,"audiomuted");var videomuted=filterNodeFromPresenceJSON(pres,"videomuted");data.videomuted=videomuted.length>0&&videomuted[0]&&videomuted[0]["value"]==="true"?true:false;data.audiomuted=audiomuted.length>0&&audiomuted[0]&&audiomuted[0]["value"]==="true"?true:false}this.eventEmitter.emit(XMPPEvents.REMOTE_STREAM_RECEIVED,data,sid,thessrc)};ChatRoom.prototype.getJidBySSRC=function(ssrc){if(!this.session)return null;return this.session.getSsrcOwner(ssrc)};ChatRoom.prototype.isRecordingSupported=function(){if(this.recording)return this.recording.isSupported();return false};ChatRoom.prototype.getRecordingState=function(){if(this.recording)return this.recording.getState();return"off"};ChatRoom.prototype.getRecordingURL=function(){if(this.recording)return this.recording.getURL();return null};ChatRoom.prototype.toggleRecording=function(options,statusChangeHandler){if(this.recording)return this.recording.toggleRecording(options,statusChangeHandler);return statusChangeHandler("error",new Error("The conference is not created yet!"))};ChatRoom.prototype.isSIPCallingSupported=function(){if(this.moderator)return this.moderator.isSipGatewayEnabled();
 return false};ChatRoom.prototype.dial=function(number){return this.connection.rayo.dial(number,"fromnumber",Strophe.getNodeFromJid(this.myroomjid),this.password,this.focusMucJid)};ChatRoom.prototype.hangup=function(){return this.connection.rayo.hangup()};ChatRoom.prototype.getPhoneNumber=function(){return this.phoneNumber};ChatRoom.prototype.getPhonePin=function(){return this.phonePin};ChatRoom.prototype.getConnectionState=function(){if(!this.session)return null;return this.session.getIceConnectionState()};ChatRoom.prototype.muteParticipant=function(jid,mute){logger.info("set mute",mute);var iqToFocus=$iq({to:this.focusMucJid,type:"set"}).c("mute",{xmlns:"http://jitsi.org/jitmeet/audio",jid:jid}).t(mute.toString()).up();this.connection.sendIQ(iqToFocus,function(result){logger.log("set mute",result)},function(error){logger.log("set mute error",error)})};ChatRoom.prototype.onMute=function(iq){var from=iq.getAttribute("from");if(from!==this.focusMucJid){logger.warn("Ignored mute from non focus peer");return false}var mute=$(iq).find("mute");if(mute.length){var doMuteAudio=mute.text()==="true";this.eventEmitter.emit(XMPPEvents.AUDIO_MUTED_BY_FOCUS,doMuteAudio)}return true};module.exports=ChatRoom}).call(this,"/modules/xmpp/ChatRoom.js")},{"../../service/xmpp/XMPPEvents":87,"./moderator":34,"./recording":35,events:44,"jitsi-meet-logger":48}],27:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);function JingleSession(me,sid,connection,service,eventEmitter){this.me=me;this.sid=sid;this.connection=connection;this.service=service;this.eventEmitter=eventEmitter;this.usedrip=true;this.drip_container=[];this.media_constraints=null;this.ice_config={};this.room=null}JingleSession.prototype.initialize=function(peerjid,isInitiator,media_constraints,ice_config){this.media_constraints=media_constraints;this.ice_config=ice_config;if(this.state!==null){logger.error("attempt to initiate on session "+this.sid+"in state "+this.state);return}this.state="pending";this.initiator=isInitiator?this.me:peerjid;this.responder=!isInitiator?this.me:peerjid;this.peerjid=peerjid;this.doInitialize()};JingleSession.prototype.doInitialize=function(){};JingleSession.prototype.addIceCandidates=function(contents){};JingleSession.prototype.addSources=function(contents){};JingleSession.prototype.removeSources=function(contents){};JingleSession.prototype.terminate=function(){};JingleSession.prototype.sendTerminate=function(reason,text){};JingleSession.prototype.setOffer=function(jingle){};JingleSession.prototype.setAnswer=function(jingle){};module.exports=JingleSession}).call(this,"/modules/xmpp/JingleSession.js")},{"jitsi-meet-logger":48}],28:[function(require,module,exports){(function(__filename){var logger=require("jitsi-meet-logger").getLogger(__filename);var JingleSession=require("./JingleSession");var TraceablePeerConnection=require("./TraceablePeerConnection");var SDPDiffer=require("./SDPDiffer");var SDPUtil=require("./SDPUtil");var SDP=require("./SDP");var async=require("async");var transform=require("sdp-transform");var XMPPEvents=require("../../service/xmpp/XMPPEvents");var RTCBrowserType=require("../RTC/RTCBrowserType");var SSRCReplacement=require("./LocalSSRCReplacement");var RTC=require("../RTC/RTC");function JingleSessionPC(me,sid,connection,service){JingleSession.call(this,me,sid,connection,service);this.initiator=null;this.responder=null;this.peerjid=null;this.state=null;this.localSDP=null;this.remoteSDP=null;this.relayedStreams=[];this.usetrickle=true;this.usepranswer=false;this.hadstuncandidate=false;this.hadturncandidate=false;this.lasticecandidate=false;this.statsinterval=null;this.reason=null;this.addssrc=[];this.removessrc=[];this.pendingop=null;this.switchstreams=false;this.addingStreams=false;this.wait=true;this.localStreamsSSRC={};this.ssrcOwners={};this.ssrcVideoTypes={};this.webrtcIceUdpDisable=!!this.service.options.webrtcIceUdpDisable;this.webrtcIceTcpDisable=!!this.service.options.webrtcIceTcpDisable;this.videoMuteByUser=false;this.modifySourcesQueue=async.queue(this._modifySources.bind(this),1);this.modifySourcesQueue.pause()}JingleSessionPC.prototype=JingleSession.prototype;JingleSessionPC.prototype.constructor=JingleSessionPC;JingleSessionPC.prototype.setOffer=function(offer){this.setRemoteDescription(offer,"offer")};JingleSessionPC.prototype.setAnswer=function(answer){this.setRemoteDescription(answer,"answer")};JingleSessionPC.prototype.updateModifySourcesQueue=function(){var signalingState=this.peerconnection.signalingState;var iceConnectionState=this.peerconnection.iceConnectionState;if(signalingState==="stable"&&iceConnectionState==="connected"){this.modifySourcesQueue.resume()}else{this.modifySourcesQueue.pause()}};JingleSessionPC.prototype.doInitialize=function(){var self=this;this.hadstuncandidate=false;this.hadturncandidate=false;this.lasticecandidate=false;this.isreconnect=false;this.wasstable=false;this.peerconnection=new TraceablePeerConnection(this.connection.jingle.ice_config,RTC.getPCConstraints(),this);this.peerconnection.onicecandidate=function(event){var protocol;if(event&&event.candidate){protocol=typeof event.candidate.protocol==="string"?event.candidate.protocol.toLowerCase():"";if(self.webrtcIceTcpDisable&&protocol=="tcp"||self.webrtcIceUdpDisable&&protocol=="udp"){return}}self.sendIceCandidate(event.candidate)};this.peerconnection.onaddstream=function(event){if(event.stream.id!=="default"){logger.log("REMOTE STREAM ADDED: ",event.stream,event.stream.id);self.remoteStreamAdded(event)}else{logger.log("RECVONLY REMOTE STREAM IGNORED: "+event.stream+" - "+event.stream.id)}};this.peerconnection.onremovestream=function(event){$(document).trigger("remotestreamremoved.jingle",[event,self.sid])};this.peerconnection.onsignalingstatechange=function(event){if(!(self&&self.peerconnection))return;if(self.peerconnection.signalingState==="stable"){self.wasstable=true}self.updateModifySourcesQueue()};this.peerconnection.oniceconnectionstatechange=function(event){if(!(self&&self.peerconnection))return;logger.log("(TIME) ICE "+self.peerconnection.iceConnectionState+":	",window.performance.now());self.updateModifySourcesQueue();switch(self.peerconnection.iceConnectionState){case"connected":if(self.peerconnection.signalingState==="stable"&&self.isreconnect)self.room.eventEmitter.emit(XMPPEvents.CONNECTION_RESTORED);self.isreconnect=false;break;case"disconnected":self.isreconnect=true;if(self.wasstable)self.room.eventEmitter.emit(XMPPEvents.CONNECTION_INTERRUPTED);break;case"failed":self.room.eventEmitter.emit(XMPPEvents.CONFERENCE_SETUP_FAILED);break}onIceConnectionStateChange(self.sid,self)};this.peerconnection.onnegotiationneeded=function(event){self.room.eventEmitter.emit(XMPPEvents.PEERCONNECTION_READY,self)};this.relayedStreams.forEach(function(stream){self.peerconnection.addStream(stream)})};function onIceConnectionStateChange(sid,session){switch(session.peerconnection.iceConnectionState){case"checking":session.timeChecking=(new Date).getTime();session.firstconnect=true;break;case"completed":case"connected":if(session.firstconnect){session.firstconnect=false;var metadata={};metadata.setupTime=(new Date).getTime()-session.timeChecking;session.peerconnection.getStats(function(res){if(res&&res.result){res.result().forEach(function(report){if(report.type=="googCandidatePair"&&report.stat("googActiveConnection")=="true"){metadata.localCandidateType=report.stat("googLocalCandidateType");metadata.remoteCandidateType=report.stat("googRemoteCandidateType");metadata.candidatePair=report.stat("googLocalCandidateType")+";"+report.stat("googRemoteCandidateType");if(report.stat("googRemoteAddress").indexOf("[")===0){metadata.ipv6=true}}})}})}break}}JingleSessionPC.prototype.accept=function(){this.state="active";var pranswer=this.peerconnection.localDescription;if(!pranswer||pranswer.type!="pranswer"){return}logger.log("going from pranswer to answer");if(this.usetrickle){var lines=SDPUtil.find_lines(pranswer.sdp,"a=candidate:");for(var i=0;i<lines.length;i++){pranswer.sdp=pranswer.sdp.replace(lines[i]+"\r\n","")}}while(SDPUtil.find_line(pranswer.sdp,"a=inactive")){pranswer.sdp=pranswer.sdp.replace("a=inactive","a=sendrecv")}var prsdp=new SDP(pranswer.sdp);if(self.webrtcIceTcpDisable){prsdp.removeTcpCandidates=true}if(self.webrtcIceUdpDisable){prsdp.removeUdpCandidates=true}var accept=$iq({to:this.peerjid,type:"set"}).c("jingle",{xmlns:"urn:xmpp:jingle:1",action:"session-accept",initiator:this.initiator,responder:this.responder,sid:this.sid});prsdp.toJingle(accept,this.initiator==this.me?"initiator":"responder");var sdp=this.peerconnection.localDescription.sdp;while(SDPUtil.find_line(sdp,"a=inactive")){sdp=sdp.replace("a=inactive","a=sendrecv")}var self=this;this.peerconnection.setLocalDescription(new RTCSessionDescription({type:"answer",sdp:sdp}),function(){self.setLocalDescription();SSRCReplacement.processSessionInit(accept);self.connection.sendIQ(accept,function(){var ack={};ack.source="answer";$(document).trigger("ack.jingle",[self.sid,ack])},function(stanza){var error=$(stanza).find("error").length?{code:$(stanza).find("error").attr("code"),reason:$(stanza).find("error :first")[0].tagName}:{};error.source="answer";JingleSessionPC.onJingleError(self.sid,error)},1e4)},function(e){logger.error("setLocalDescription failed",e);self.room.eventEmitter.emit(XMPPEvents.CONFERENCE_SETUP_FAILED)})};JingleSessionPC.prototype.terminate=function(reason){this.state="ended";this.reason=reason;this.peerconnection.close();if(this.statsinterval!==null){window.clearInterval(this.statsinterval);this.statsinterval=null}};JingleSessionPC.prototype.active=function(){return this.state=="active"};JingleSessionPC.prototype.sendIceCandidate=function(candidate){var self=this;if(candidate&&!this.lasticecandidate){var ice=SDPUtil.iceparams(this.localSDP.media[candidate.sdpMLineIndex],this.localSDP.session);var jcand=SDPUtil.candidateToJingle(candidate.candidate);if(!(ice&&jcand)){logger.error("failed to get ice && jcand");return}ice.xmlns="urn:xmpp:jingle:transports:ice-udp:1";if(jcand.type==="srflx"){this.hadstuncandidate=true}else if(jcand.type==="relay"){this.hadturncandidate=true}if(this.usetrickle){if(this.usedrip){if(this.drip_container.length===0){window.setTimeout(function(){if(self.drip_container.length===0)return;self.sendIceCandidates(self.drip_container);self.drip_container=[]},20)}this.drip_container.push(candidate);return}else{self.sendIceCandidate([candidate])}}}else{if(!this.usetrickle){var init=$iq({to:this.peerjid,type:"set"}).c("jingle",{xmlns:"urn:xmpp:jingle:1",action:this.peerconnection.localDescription.type=="offer"?"session-initiate":"session-accept",initiator:this.initiator,sid:this.sid});this.localSDP=new SDP(this.peerconnection.localDescription.sdp);if(self.webrtcIceTcpDisable){this.localSDP.removeTcpCandidates=true}if(self.webrtcIceUdpDisable){this.localSDP.removeUdpCandidates=true}var sendJingle=function(ssrc){if(!ssrc)ssrc={};self.localSDP.toJingle(init,self.initiator==self.me?"initiator":"responder",ssrc);SSRCReplacement.processSessionInit(init);self.connection.sendIQ(init,function(){var ack={};ack.source="offer";$(document).trigger("ack.jingle",[self.sid,ack])},function(stanza){self.state="error";self.peerconnection.close();var error=$(stanza).find("error").length?{code:$(stanza).find("error").attr("code"),reason:$(stanza).find("error :first")[0].tagName}:{};error.source="offer";JingleSessionPC.onJingleError(self.sid,error)},1e4)};sendJingle()}this.lasticecandidate=true;logger.log("Have we encountered any srflx candidates? "+this.hadstuncandidate);logger.log("Have we encountered any relay candidates? "+this.hadturncandidate);if(!(this.hadstuncandidate||this.hadturncandidate)&&this.peerconnection.signalingState!="closed"){$(document).trigger("nostuncandidates.jingle",[this.sid])}}};JingleSessionPC.prototype.sendIceCandidates=function(candidates){logger.log("sendIceCandidates",candidates);var cand=$iq({to:this.peerjid,type:"set"}).c("jingle",{xmlns:"urn:xmpp:jingle:1",action:"transport-info",initiator:this.initiator,sid:this.sid});for(var mid=0;mid<this.localSDP.media.length;mid++){var cands=candidates.filter(function(el){return el.sdpMLineIndex==mid});var mline=SDPUtil.parse_mline(this.localSDP.media[mid].split("\r\n")[0]);if(cands.length>0){var ice=SDPUtil.iceparams(this.localSDP.media[mid],this.localSDP.session);ice.xmlns="urn:xmpp:jingle:transports:ice-udp:1";cand.c("content",{creator:this.initiator==this.me?"initiator":"responder",name:cands[0].sdpMid?cands[0].sdpMid:mline.media}).c("transport",ice);for(var i=0;i<cands.length;i++){cand.c("candidate",SDPUtil.candidateToJingle(cands[i].candidate)).up()}if(SDPUtil.find_line(this.localSDP.media[mid],"a=fingerprint:",this.localSDP.session)){var tmp=SDPUtil.parse_fingerprint(SDPUtil.find_line(this.localSDP.media[mid],"a=fingerprint:",this.localSDP.session));tmp.required=true;cand.c("fingerprint",{xmlns:"urn:xmpp:jingle:apps:dtls:0"}).t(tmp.fingerprint);delete tmp.fingerprint;cand.attrs(tmp);cand.up()}cand.up();cand.up()}}this.connection.sendIQ(cand,function(){var ack={};ack.source="transportinfo";$(document).trigger("ack.jingle",[this.sid,ack])},function(stanza){var error=$(stanza).find("error").length?{code:$(stanza).find("error").attr("code"),reason:$(stanza).find("error :first")[0].tagName}:{};error.source="transportinfo";JingleSessionPC.onJingleError(this.sid,error)},1e4)};JingleSessionPC.prototype.sendOffer=function(){var self=this;this.peerconnection.createOffer(function(sdp){self.createdOffer(sdp)},function(e){logger.error("createOffer failed",e)},this.media_constraints)};JingleSessionPC.prototype.createdOffer=function(sdp){var self=this;this.localSDP=new SDP(sdp.sdp);var sendJingle=function(){var init=$iq({to:this.peerjid,type:"set"}).c("jingle",{xmlns:"urn:xmpp:jingle:1",action:"session-initiate",initiator:this.initiator,sid:this.sid});self.localSDP.toJingle(init,this.initiator==this.me?"initiator":"responder");SSRCReplacement.processSessionInit(init);self.connection.sendIQ(init,function(){var ack={};ack.source="offer";$(document).trigger("ack.jingle",[self.sid,ack])},function(stanza){self.state="error";self.peerconnection.close();var error=$(stanza).find("error").length?{code:$(stanza).find("error").attr("code"),reason:$(stanza).find("error :first")[0].tagName}:{};error.source="offer";JingleSessionPC.onJingleError(self.sid,error)},1e4)};sdp.sdp=this.localSDP.raw;this.peerconnection.setLocalDescription(sdp,function(){if(self.usetrickle){sendJingle()}self.setLocalDescription()},function(e){logger.error("setLocalDescription failed",e);self.room.eventEmitter.emit(XMPPEvents.CONFERENCE_SETUP_FAILED)});var cands=SDPUtil.find_lines(this.localSDP.raw,"a=candidate:");for(var i=0;i<cands.length;i++){var cand=SDPUtil.parse_icecandidate(cands[i]);if(cand.type=="srflx"){this.hadstuncandidate=true}else if(cand.type=="relay"){this.hadturncandidate=true}}};JingleSessionPC.prototype.readSsrcInfo=function(contents){var self=this;$(contents).each(function(idx,content){var name=$(content).attr("name");var mediaType=this.getAttribute("name");var ssrcs=$(content).find('description>source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]');ssrcs.each(function(){var ssrc=this.getAttribute("ssrc");$(this).find('>ssrc-info[xmlns="http://jitsi.org/jitmeet"]').each(function(){var owner=this.getAttribute("owner");self.ssrcOwners[ssrc]=owner})})})};JingleSessionPC.prototype.getLocalSSRC=function(mediaType){return this.localStreamsSSRC[mediaType]};JingleSessionPC.prototype.getSsrcOwner=function(ssrc){return this.ssrcOwners[ssrc]};JingleSessionPC.prototype.setRemoteDescription=function(elem,desctype){this.remoteSDP=new SDP("");if(self.webrtcIceTcpDisable){this.remoteSDP.removeTcpCandidates=true}if(self.webrtcIceUdpDisable){this.remoteSDP.removeUdpCandidates=true}this.remoteSDP.fromJingle(elem);this.readSsrcInfo($(elem).find(">content"));if(this.peerconnection.remoteDescription){logger.log("setRemoteDescription when remote description is not null, should be pranswer",this.peerconnection.remoteDescription);if(this.peerconnection.remoteDescription.type=="pranswer"){var pranswer=new SDP(this.peerconnection.remoteDescription.sdp);for(var i=0;i<pranswer.media.length;i++){if(!SDPUtil.find_line(this.remoteSDP.media[i],"a=ice-ufrag:",this.remoteSDP.session)){if(SDPUtil.find_line(pranswer.media[i],"a=ice-ufrag:",pranswer.session)){this.remoteSDP.media[i]+=SDPUtil.find_line(pranswer.media[i],"a=ice-ufrag:",pranswer.session)+"\r\n"}else{logger.warn("no ice ufrag?")}if(SDPUtil.find_line(pranswer.media[i],"a=ice-pwd:",pranswer.session)){this.remoteSDP.media[i]+=SDPUtil.find_line(pranswer.media[i],"a=ice-pwd:",pranswer.session)+"\r\n"}else{logger.warn("no ice pwd?")}}var lines=SDPUtil.find_lines(pranswer.media[i],"a=candidate:");for(var j=0;j<lines.length;j++){this.remoteSDP.media[i]+=lines[j]+"\r\n"}}this.remoteSDP.raw=this.remoteSDP.session+this.remoteSDP.media.join("")}}var remotedesc=new RTCSessionDescription({type:desctype,sdp:this.remoteSDP.raw});this.peerconnection.setRemoteDescription(remotedesc,function(){},function(e){logger.error("setRemoteDescription error",e);JingleSessionPC.onJingleFatalError(self,e)})};JingleSessionPC.prototype.addIceCandidate=function(elem){var self=this;if(this.peerconnection.signalingState=="closed"){return}if(!this.peerconnection.remoteDescription&&this.peerconnection.signalingState=="have-local-offer"){logger.log("trickle ice candidate arriving before session accept...");if(!this.remoteSDP){var cobbled="v=0\r\n"+"o=- 1923518516 2 IN IP4 0.0.0.0\r\n"+"s=-\r\n"+"t=0 0\r\n";for(var i=0;i<this.localSDP.media.length;i++){cobbled+=SDPUtil.find_line(this.localSDP.media[i],"m=")+"\r\n";cobbled+=SDPUtil.find_lines(this.localSDP.media[i],"a=rtpmap:").join("\r\n")+"\r\n";if(SDPUtil.find_line(this.localSDP.media[i],"a=mid:")){cobbled+=SDPUtil.find_line(this.localSDP.media[i],"a=mid:")+"\r\n"}cobbled+="a=inactive\r\n"}this.remoteSDP=new SDP(cobbled)}elem.each(function(){for(var i=0;i<self.remoteSDP.media.length;i++){if(SDPUtil.find_line(self.remoteSDP.media[i],"a=mid:"+$(this).attr("name"))||self.remoteSDP.media[i].indexOf("m="+$(this).attr("name"))===0){if(!SDPUtil.find_line(self.remoteSDP.media[i],"a=ice-ufrag:")){var tmp=$(this).find("transport");self.remoteSDP.media[i]+="a=ice-ufrag:"+tmp.attr("ufrag")+"\r\n";self.remoteSDP.media[i]+="a=ice-pwd:"+tmp.attr("pwd")+"\r\n";tmp=$(this).find("transport>fingerprint");if(tmp.length){self.remoteSDP.media[i]+="a=fingerprint:"+tmp.attr("hash")+" "+tmp.text()+"\r\n"}else{logger.log("no dtls fingerprint (webrtc issue #1718?)");self.remoteSDP.media[i]+="a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:BAADBAADBAADBAADBAADBAADBAADBAADBAADBAAD\r\n"}break}}}});this.remoteSDP.raw=this.remoteSDP.session+this.remoteSDP.media.join("");var iscomplete=this.remoteSDP.media.filter(function(mediapart){return SDPUtil.find_line(mediapart,"a=ice-ufrag:")}).length==this.remoteSDP.media.length;if(iscomplete){logger.log("setting pranswer");try{this.peerconnection.setRemoteDescription(new RTCSessionDescription({type:"pranswer",sdp:this.remoteSDP.raw}),function(){},function(e){logger.log("setRemoteDescription pranswer failed",e.toString())})}catch(e){logger.error("setting pranswer failed",e)}}else{}}elem.each(function(){var idx=-1;var i;for(i=0;i<self.remoteSDP.media.length;i++){if(SDPUtil.find_line(self.remoteSDP.media[i],"a=mid:"+$(this).attr("name"))||self.remoteSDP.media[i].indexOf("m="+$(this).attr("name"))===0){idx=i;break}}if(idx==-1){for(i=0;i<self.localSDP.media.length;i++){if(SDPUtil.find_line(self.localSDP.media[i],"a=mid:"+$(this).attr("name"))||self.localSDP.media[i].indexOf("m="+$(this).attr("name"))===0){idx=i;break}}}var name=$(this).attr("name");$(this).find("transport>candidate").each(function(){var line,candidate;var protocol=this.getAttribute("protocol");protocol=typeof protocol==="string"?protocol.toLowerCase():"";if(self.webrtcIceTcpDisable&&protocol=="tcp"||self.webrtcIceUdpDisable&&protocol=="udp"){return}line=SDPUtil.candidateFromJingle(this);candidate=new RTCIceCandidate({sdpMLineIndex:idx,sdpMid:name,candidate:line});try{self.peerconnection.addIceCandidate(candidate)}catch(e){logger.error("addIceCandidate failed",e.toString(),line)}})})};JingleSessionPC.prototype.sendAnswer=function(provisional){var self=this;this.peerconnection.createAnswer(function(sdp){self.createdAnswer(sdp,provisional)},function(e){logger.error("createAnswer failed",e);self.room.eventEmitter.emit(XMPPEvents.CONFERENCE_SETUP_FAILED)},this.media_constraints)};JingleSessionPC.prototype.createdAnswer=function(sdp,provisional){var self=this;this.localSDP=new SDP(sdp.sdp);this.usepranswer=provisional===true;if(this.usetrickle){if(this.usepranswer){sdp.type="pranswer";for(var i=0;i<this.localSDP.media.length;i++){this.localSDP.media[i]=this.localSDP.media[i].replace("a=sendrecv\r\n","a=inactive\r\n")}this.localSDP.raw=this.localSDP.session+"\r\n"+this.localSDP.media.join("")}}var self=this;var sendJingle=function(ssrcs){var accept=$iq({to:self.peerjid,type:"set"}).c("jingle",{xmlns:"urn:xmpp:jingle:1",action:"session-accept",initiator:self.initiator,responder:self.responder,sid:self.sid});if(self.webrtcIceTcpDisable){self.localSDP.removeTcpCandidates=true}if(self.webrtcIceUdpDisable){self.localSDP.removeUdpCandidates=true}self.localSDP.toJingle(accept,self.initiator==self.me?"initiator":"responder",ssrcs);SSRCReplacement.processSessionInit(accept);self.connection.sendIQ(accept,function(){var ack={};ack.source="answer";$(document).trigger("ack.jingle",[self.sid,ack])},function(stanza){var error=$(stanza).find("error").length?{code:$(stanza).find("error").attr("code"),reason:$(stanza).find("error :first")[0].tagName}:{};error.source="answer";JingleSessionPC.onJingleError(self.sid,error)},1e4)};sdp.sdp=this.localSDP.raw;this.peerconnection.setLocalDescription(sdp,function(){if(self.usetrickle&&!self.usepranswer){sendJingle()}self.setLocalDescription()},function(e){logger.error("setLocalDescription failed",e);self.room.eventEmitter.emit(XMPPEvents.CONFERENCE_SETUP_FAILED)});var cands=SDPUtil.find_lines(this.localSDP.raw,"a=candidate:");for(var j=0;j<cands.length;j++){var cand=SDPUtil.parse_icecandidate(cands[j]);if(cand.type=="srflx"){this.hadstuncandidate=true}else if(cand.type=="relay"){this.hadturncandidate=true}}};JingleSessionPC.prototype.sendTerminate=function(reason,text){var self=this,term=$iq({to:this.peerjid,type:"set"}).c("jingle",{xmlns:"urn:xmpp:jingle:1",action:"session-terminate",initiator:this.initiator,sid:this.sid}).c("reason").c(reason||"success");if(text){term.up().c("text").t(text)}this.connection.sendIQ(term,function(){self.peerconnection.close();self.peerconnection=null;self.terminate();var ack={};ack.source="terminate";$(document).trigger("ack.jingle",[self.sid,ack])},function(stanza){var error=$(stanza).find("error").length?{code:$(stanza).find("error").attr("code"),reason:$(stanza).find("error :first")[0].tagName}:{};$(document).trigger("ack.jingle",[self.sid,error])},1e4);if(this.statsinterval!==null){window.clearInterval(this.statsinterval);this.statsinterval=null}};JingleSessionPC.prototype.addSource=function(elem){var self=this;if(!this.peerconnection.localDescription){logger.warn("addSource - localDescription not ready yet");setTimeout(function(){self.addSource(elem)},200);return}logger.log("addssrc",(new Date).getTime());logger.log("ice",this.peerconnection.iceConnectionState);this.readSsrcInfo(elem);var sdp=new SDP(this.peerconnection.remoteDescription.sdp);var mySdp=new SDP(this.peerconnection.localDescription.sdp);$(elem).each(function(idx,content){var name=$(content).attr("name");var lines="";$(content).find('ssrc-group[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]').each(function(){var semantics=this.getAttribute("semantics");var ssrcs=$(this).find(">source").map(function(){return this.getAttribute("ssrc")}).get();if(ssrcs.length){lines+="a=ssrc-group:"+semantics+" "+ssrcs.join(" ")+"\r\n"}});var tmp=$(content).find('source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]');tmp.each(function(){var ssrc=$(this).attr("ssrc");if(mySdp.containsSSRC(ssrc)){logger.warn("Got add stream request for my own ssrc: "+ssrc);return}if(sdp.containsSSRC(ssrc)){logger.warn("Source-add request for existing SSRC: "+ssrc);return}$(this).find(">parameter").each(function(){lines+="a=ssrc:"+ssrc+" "+$(this).attr("name");if($(this).attr("value")&&$(this).attr("value").length)lines+=":"+$(this).attr("value");lines+="\r\n"})});sdp.media.forEach(function(media,idx){if(!SDPUtil.find_line(media,"a=mid:"+name))return;sdp.media[idx]+=lines;if(!self.addssrc[idx])self.addssrc[idx]="";self.addssrc[idx]+=lines});sdp.raw=sdp.session+sdp.media.join("")});this.modifySourcesQueue.push(function(){logger.log("modify sources done");var newSdp=new SDP(self.peerconnection.localDescription.sdp);logger.log("SDPs",mySdp,newSdp);self.notifyMySSRCUpdate(mySdp,newSdp)})};JingleSessionPC.prototype.removeSource=function(elem){var self=this;if(!this.peerconnection.localDescription){logger.warn("removeSource - localDescription not ready yet");setTimeout(function(){self.removeSource(elem)},200);return}logger.log("removessrc",(new Date).getTime());logger.log("ice",this.peerconnection.iceConnectionState);var sdp=new SDP(this.peerconnection.remoteDescription.sdp);var mySdp=new SDP(this.peerconnection.localDescription.sdp);$(elem).each(function(idx,content){var name=$(content).attr("name");var lines="";$(content).find('ssrc-group[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]').each(function(){var semantics=this.getAttribute("semantics");var ssrcs=$(this).find(">source").map(function(){return this.getAttribute("ssrc")}).get();if(ssrcs.length){lines+="a=ssrc-group:"+semantics+" "+ssrcs.join(" ")+"\r\n"}});var tmp=$(content).find('source[xmlns="urn:xmpp:jingle:apps:rtp:ssma:0"]');tmp.each(function(){var ssrc=$(this).attr("ssrc");if(mySdp.containsSSRC(ssrc)){logger.error("Got remove stream request for my own ssrc: "+ssrc);return}$(this).find(">parameter").each(function(){lines+="a=ssrc:"+ssrc+" "+$(this).attr("name");if($(this).attr("value")&&$(this).attr("value").length)lines+=":"+$(this).attr("value");lines+="\r\n"})});sdp.media.forEach(function(media,idx){if(!SDPUtil.find_line(media,"a=mid:"+name))return;sdp.media[idx]+=lines;if(!self.removessrc[idx])self.removessrc[idx]="";self.removessrc[idx]+=lines});sdp.raw=sdp.session+sdp.media.join("")});this.modifySourcesQueue.push(function(){logger.log("modify sources done");var newSdp=new SDP(self.peerconnection.localDescription.sdp);logger.log("SDPs",mySdp,newSdp);self.notifyMySSRCUpdate(mySdp,newSdp)})};JingleSessionPC.prototype._modifySources=function(successCallback,queueCallback){var self=this;if(this.peerconnection.signalingState=="closed")return;if(!(this.addssrc.length||this.removessrc.length||this.pendingop!==null||this.switchstreams||this.addingStreams)){this.setLocalDescription();if(successCallback){successCallback()}queueCallback();return}this.switchstreams=false;this.addingStreams=false;var sdp=new SDP(this.peerconnection.remoteDescription.sdp);this.addssrc.forEach(function(lines,idx){sdp.media[idx]+=lines});this.addssrc=[];this.removessrc.forEach(function(lines,idx){lines=lines.split("\r\n");lines.pop();lines.forEach(function(line){sdp.media[idx]=sdp.media[idx].replace(line+"\r\n","")})});this.removessrc=[];sdp.raw=sdp.session+sdp.media.join("");this.peerconnection.setRemoteDescription(new RTCSessionDescription({type:"offer",sdp:sdp.raw}),function(){if(self.signalingState=="closed"){logger.error("createAnswer attempt on closed state");queueCallback("createAnswer attempt on closed state");return}self.peerconnection.createAnswer(function(modifiedAnswer){if(self.pendingop!==null){var sdp=new SDP(modifiedAnswer.sdp);if(sdp.media.length>1){switch(self.pendingop){case"mute":sdp.media[1]=sdp.media[1].replace("a=sendrecv","a=recvonly");break;case"unmute":sdp.media[1]=sdp.media[1].replace("a=recvonly","a=sendrecv");break}sdp.raw=sdp.session+sdp.media.join("");modifiedAnswer.sdp=sdp.raw}self.pendingop=null}self.peerconnection.setLocalDescription(modifiedAnswer,function(){self.setLocalDescription();if(successCallback){successCallback()}queueCallback()},function(error){logger.error("modified setLocalDescription failed",error);queueCallback(error)})},function(error){logger.error("modified answer failed",error);queueCallback(error)})},function(error){logger.error("modify failed",error);queueCallback(error)})};JingleSessionPC.prototype.switchStreams=function(newStream,oldStream,successCallback,isAudio){var self=this;var sender,newTrack;var senderKind=isAudio?"audio":"video";var oldSdp=null;if(self.peerconnection){if(self.peerconnection.localDescription){oldSdp=new SDP(self.peerconnection.localDescription.sdp)}if(RTCBrowserType.getBrowserType()===RTCBrowserType.RTC_BROWSER_FIREFOX){self.peerconnection.peerconnection.getSenders().some(function(s){if(s.track&&s.track.kind===senderKind){sender=s;return true}});if(sender){newTrack=isAudio?newStream.getAudioTracks()[0]:newStream.getVideoTracks()[0];sender.replaceTrack(newTrack).then(function(){console.log("Replaced a track, isAudio="+isAudio)}).catch(function(err){console.log("Failed to replace a track: "+err)})}else{console.log("Cannot switch tracks: no RTPSender.")}}else{self.peerconnection.removeStream(oldStream,true);if(newStream){self.peerconnection.addStream(newStream)}}}if(!oldSdp){successCallback();return}self.switchstreams=true;self.modifySourcesQueue.push(function(){logger.log("modify sources done");successCallback();var newSdp=new SDP(self.peerconnection.localDescription.sdp);logger.log("SDPs",oldSdp,newSdp);self.notifyMySSRCUpdate(oldSdp,newSdp)})};JingleSessionPC.prototype.addStream=function(stream,callback){var self=this;var oldSdp=null;if(this.peerconnection){if(this.peerconnection.localDescription){oldSdp=new SDP(this.peerconnection.localDescription.sdp)}if(stream)this.peerconnection.addStream(stream)}if(!oldSdp||!this.peerconnection){callback();return}this.addingStreams=true;this.modifySourcesQueue.push(function(){logger.log("modify sources done");callback();var newSdp=new SDP(self.peerconnection.localDescription.sdp);logger.log("SDPs",oldSdp,newSdp);self.notifyMySSRCUpdate(oldSdp,newSdp)})};JingleSessionPC.prototype.removeStream=function(stream,callback){var self=this;var oldSdp=null;if(this.peerconnection){if(this.peerconnection.localDescription){oldSdp=new SDP(this.peerconnection.localDescription.sdp)}if(stream)this.peerconnection.removeStream(stream)}if(!oldSdp||!this.peerconnection){callback();return}this.addingStreams=true;this.modifySourcesQueue.push(function(){logger.log("modify sources done");callback();var newSdp=new SDP(self.peerconnection.localDescription.sdp);logger.log("SDPs",oldSdp,newSdp);self.notifyMySSRCUpdate(oldSdp,newSdp)})};JingleSessionPC.prototype.notifyMySSRCUpdate=function(old_sdp,new_sdp){if(!(this.peerconnection.signalingState=="stable"&&this.peerconnection.iceConnectionState=="connected")){logger.log("Too early to send updates");return}sdpDiffer=new SDPDiffer(new_sdp,old_sdp);var remove=$iq({to:this.peerjid,type:"set"}).c("jingle",{xmlns:"urn:xmpp:jingle:1",action:"source-remove",initiator:this.initiator,sid:this.sid});var removed=sdpDiffer.toJingle(remove);if(removed)remove=SSRCReplacement.processSourceRemove(remove);if(removed&&remove){logger.info("Sending source-remove",remove);this.connection.sendIQ(remove,function(res){logger.info("got remove result",res)},function(err){logger.error("got remove error",err)})}else{logger.log("removal not necessary")}var sdpDiffer=new SDPDiffer(old_sdp,new_sdp);var add=$iq({to:this.peerjid,type:"set"}).c("jingle",{xmlns:"urn:xmpp:jingle:1",action:"source-add",initiator:this.initiator,sid:this.sid});var added=sdpDiffer.toJingle(add);if(added)add=SSRCReplacement.processSourceAdd(add);if(added&&add){logger.info("Sending source-add",add);this.connection.sendIQ(add,function(res){logger.info("got add result",res)},function(err){logger.error("got add error",err)})}else{logger.log("addition not necessary");