Fixes issue with the local audio levels

JitsiConference.js

@@ -47,7 +47,6 @@ function JitsiConference(options) {
     this.room.updateDeviceAvailability(RTC.getDeviceAvailability());
     this.rtc = new RTC(this.room, options);
     this.statistics = new Statistics(this.xmpp, {
-        audioLevelsInterval: this.options.config.audioLevelsInterval,
         callStatsID: this.options.config.callStatsID,
         callStatsSecret: this.options.config.callStatsSecret,
         disableThirdPartyRequests:

JitsiMeetJS.js

@@ -60,6 +60,10 @@ var LibJitsiMeet = {
     init: function (options) {
         Statistics.audioLevelsEnabled = !options.disableAudioLevels;
 
+        if(typeof options.audioLevelsInterval === 'number') {
+            Statistics.audioLevelsInterval = options.audioLevelsInterval;
+        }
+
         if (options.enableWindowOnErrorHandler) {
             GlobalOnErrorHandler.addHandler(
                 this.getGlobalOnErrorHandler.bind(this));

modules/statistics/statistics.js

@@ -73,16 +73,13 @@ function Statistics(xmpp, options) {
         loadCallStatsAPI();
     this.callStats = null;
 
-    // audioLevelsInterval = 200 unless overridden in the config
-    this.audioLevelsInterval
-        = typeof this.options.audioLevelsInterval !== 'undefined'
-                ? this.options.audioLevelsInterval : 200;
     /**
      * Send the stats already saved in rtpStats to be logged via the focus.
      */
     this.logStatsIntervalId = null;
 }
 Statistics.audioLevelsEnabled = false;
+Statistics.audioLevelsInterval = 200;
 
 /**
  * Array of callstats instances. Used to call Statistics static methods and
@@ -99,7 +96,7 @@ Statistics.prototype.startRemoteStats = function (peerconnection) {
     try {
         this.rtpStats
             = new RTPStats(peerconnection,
-                    this.audioLevelsInterval, 2000, this.eventEmitter);
+                    Statistics.audioLevelsInterval, 2000, this.eventEmitter);
         this.rtpStats.start();
     } catch (e) {
         this.rtpStats = null;
@@ -120,7 +117,8 @@ Statistics.localStats = [];
 Statistics.startLocalStats = function (stream, callback) {
     if(!Statistics.audioLevelsEnabled)
         return;
-    var localStats = new LocalStats(stream, this.audioLevelsInterval, callback);
+    var localStats = new LocalStats(stream, Statistics.audioLevelsInterval,
+        callback);
     this.localStats.push(localStats);
     localStats.start();
 };