added "start muted"

.gitattributes

@@ -1,2 +1,3 @@
-*.bundle.js -text -diff
-.editorconfig
+lib-jitsi-meet.min.js -text -diff
+lib-jitsi-meet.js -text -diff
+lib-jitsi-meet.js.map -text -diff

JitsiConference.js

@@ -44,6 +44,9 @@ function JitsiConference(options) {
     this.somebodySupportsDTMF = false;
     this.authEnabled = false;
     this.authIdentity;
+    this.startAudioMuted = false;
+    this.startVideoMuted = false;
+    this.tracks = [];
 }
 
 /**
@@ -250,6 +253,16 @@ JitsiConference.prototype.setDisplayName = function(name) {
 JitsiConference.prototype.addTrack = function (track) {
     this.room.addStream(track.getOriginalStream(), function () {
         this.rtc.addLocalStream(track);
+        if (this.startAudioMuted && track.isAudioTrack()) {
+            track.mute();
+        }
+        if (this.startVideoMuted && track.isVideoTrack()) {
+            track.mute();
+        }
+        if (track.startMuted) {
+            track.mute();
+        }
+        this.tracks.push(track);
         var muteHandler = this._fireMuteChangeEvent.bind(this, track);
         var stopHandler = this.removeTrack.bind(this, track);
         var audioLevelHandler = this._fireAudioLevelChangeEvent.bind(this);
@@ -291,6 +304,10 @@ JitsiConference.prototype._fireMuteChangeEvent = function (track) {
  * @param track the JitsiLocalTrack object.
  */
 JitsiConference.prototype.removeTrack = function (track) {
+    var pos = this.tracks.indexOf(track);
+    if (pos > -1) {
+        this.tracks.splice(pos, 1);
+    }
     if(!this.room){
         if(this.rtc)
             this.rtc.removeLocalStream(track);
@@ -411,12 +428,13 @@ JitsiConference.prototype.muteParticipant = function (id) {
     this.room.muteParticipant(participant.getJid(), true);
 };
 
-JitsiConference.prototype.onMemberJoined = function (jid, nick) {
+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(
@@ -650,6 +668,41 @@ JitsiConference.prototype.getConnectionState = function () {
     return null;
 }
 
+/**
+ * Make all new participants mute their audio/video on join.
+ * @param {boolean} audioMuted if audio should be muted.
+ * @param {boolean} videoMuted if video should be muted.
+ */
+JitsiConference.prototype.setStartMuted = function (audioMuted, videoMuted) {
+    if (!this.isModerator()) {
+        return;
+    }
+
+    this.room.removeFromPresence("startmuted");
+    this.room.addToPresence("startmuted", {
+        attributes: {
+            audio: audioMuted,
+            video: videoMuted,
+            xmlns: 'http://jitsi.org/jitmeet/start-muted'
+        }
+    });
+    this.room.sendPresence();
+};
+
+/**
+ * Check if audio is muted on join.
+ */
+JitsiConference.prototype.isStartAudioMuted = function () {
+    return this.startAudioMuted;
+};
+
+/**
+ * Check if video is muted on join.
+ */
+JitsiConference.prototype.isStartVideoMuted = function () {
+    return this.startVideoMuted;
+};
+
 /**
  * Setups the listeners needed for the conference.
  * @param conference the conference
@@ -691,6 +744,9 @@ function setupListeners(conference) {
     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);
+    });
 //    FIXME
 //    conference.room.addListener(XMPPEvents.MUC_JOINED, function () {
 //        conference.eventEmitter.emit(JitsiConferenceEvents.CONFERENCE_LEFT);
@@ -762,6 +818,70 @@ function setupListeners(conference) {
         conference.eventEmitter.emit(JitsiConferenceErrors.PASSWORD_REQUIRED);
     });
 
+    conference.xmpp.addListener(XMPPEvents.START_MUTED_FROM_FOCUS, function (audioMuted, videoMuted) {
+        conference.startAudioMuted = audioMuted;
+        conference.startVideoMuted = videoMuted;
+
+        // mute existing local tracks because this is initial mute from Jicofo
+        conference.tracks.forEach(function (track) {
+            if (conference.startAudioMuted && track.isAudioTrack()) {
+                track.mute();
+            }
+            if (conference.startVideoMuted && track.isVideoTrack()) {
+                track.mute();
+            }
+        });
+
+        var initiallyMuted = audioMuted || videoMuted;
+
+        conference.eventEmitter.emit(
+            JitsiConferenceEvents.START_MUTED,
+            conference.startAudioMuted,
+            conference.startVideoMuted,
+            initiallyMuted
+        );
+    });
+
+    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.startAudioMuted) {
+            conference.startAudioMuted = startAudioMuted;
+            updated = true;
+        }
+
+        if (startVideoMuted !== conference.startVideoMuted) {
+            conference.startVideoMuted = startVideoMuted;
+            updated = true;
+        }
+
+        if (updated) {
+            conference.eventEmitter.emit(
+                JitsiConferenceEvents.START_MUTED,
+                conference.startAudioMuted,
+                conference.startVideoMuted,
+                false
+            );
+        }
+    });
+
     if(conference.statistics) {
         //FIXME: Maybe remove event should not be associated with the conference.
         conference.statistics.addAudioLevelListener(function (ssrc, level) {

JitsiConferenceEvents.js

@@ -84,6 +84,10 @@ var JitsiConferenceEvents = {
      * You are kicked from the conference.
      */
     KICKED: "conferenece.kicked",
+    /**
+     * Indicates that start muted settings changed.
+     */
+    START_MUTED: "conference.start_muted",
     /**
      * Indicates that DTMF support changed.
      */

doc/API.md

@@ -90,6 +90,7 @@ JitsiMeetJS.setLogLevel(JitsiMeetJS.logLevels.ERROR);
         - USER_ROLE_CHANGED - notifies that role of some user changed. (parameters - id(string), role(string))
         - CONFERENCE_FAILED - notifies that user failed to join the conference. (parameters - errorCode(JitsiMeetJS.errors.conference))
         - KICKED - notifies that user has been kicked from the conference.
+        - START_MUTED - notifies that all new participants will join with muted audio/video stream (parameters - audioMuted(boolean), videoMuted(boolean))
 
     2. connection
         - CONNECTION_FAILED - indicates that the server connection failed.
@@ -253,6 +254,16 @@ The object represents a conference. We have the following methods to control the
 24. kick(id) - Kick participant from the conference
     - id - string participant id
 
+25. setStartMuted(audioMuted, videoMuted) - make all new participants join with muted audio/video
+    - audioMuted - boolean if audio stream should be muted
+    - videoMuted - boolean if video stream should be muted
+
+    Note: available only for moderator
+
+26. isStartAudioMuted() - check if audio is muted on join
+
+27. isStartVideoMuted() - check if video is muted on join
+
 JitsiTrack
 ======
 The object represents single track - video or audio. They can be remote tracks ( from the other participants in the call) or local tracks (from the devices of the local participant).

modules/RTC/JitsiLocalTrack.js

@@ -33,6 +33,9 @@ JitsiLocalTrack.prototype.constructor = JitsiLocalTrack;
  * @param mute {boolean} if true the track will be muted. Otherwise the track will be unmuted.
  */
 JitsiLocalTrack.prototype._setMute = function (mute) {
+    if (this.isMuted() === mute) {
+        return;
+    }
     if(!this.rtc) {
         this.startMuted = mute;
         return;

modules/xmpp/ChatRoom.js

@@ -262,7 +262,7 @@ ChatRoom.prototype.onPresence = function (pres) {
         }
         else {
             this.eventEmitter.emit(
-                XMPPEvents.MUC_MEMBER_JOINED, from, member.nick);
+                XMPPEvents.MUC_MEMBER_JOINED, from, member.nick, member.role);
         }
     } else {
         // Presence update for existing participant

service/desktopsharing/DesktopSharingEventTypes.js

@@ -1,9 +1,4 @@
 var DesktopSharingEventTypes = {
-    INIT: "ds.init",
-
-    SWITCHING_DONE: "ds.switching_done",
-
-    NEW_STREAM_CREATED: "ds.new_stream_created",
     /**
      * An event which indicates that the jidesha extension for Firefox is
      * needed to proceed with screen sharing, and that it is not installed.

service/xmpp/XMPPEvents.js

@@ -59,9 +59,6 @@ var XMPPEvents = {
     // Designates an event indicating that the focus has asked us to mute our
     // audio.
     AUDIO_MUTED_BY_FOCUS: "xmpp.audio_muted_by_focus",
-    // Designates an event indicating that a moderator in the room changed the
-    // "start muted" settings for the conference.
-    START_MUTED_SETTING_CHANGED: "xmpp.start_muted_setting_changed",
     // Designates an event indicating that we should join the conference with
     // audio and/or video muted.
     START_MUTED_FROM_FOCUS: "xmpp.start_muted_from_focus",