Removes rtp stats option and adds options for disabling/enabling stats and audio levels.

config.js

     chromeExtensionId: 'diibjkoicjeejcmhdnailmkgecihlobk', // Id of desktop streamer Chrome extension
     desktopSharingSources: ['screen', 'window'],
     minChromeExtVersion: '0.1', // Required version of Chrome extension
-    enableRtpStats: true, // Enables RTP stats processing
     openSctp: true, // Toggle to enable/disable SCTP channels
+    disableStats: false,
+    disableAudioLevels: false,
     channelLastN: -1, // The default value of the channel attribute last-n.
     adaptiveLastN: false,
     adaptiveSimulcast: false,

index.html

     <meta itemprop="description" content="Join a WebRTC video conference powered by the Jitsi Videobridge"/>
     <meta itemprop="image" content="/images/jitsilogo.png"/>
     <script src="libs/jquery-2.1.1.min.js"></script>
-    <script src="config.js?v=5"></script><!-- adapt to your needs, i.e. set hosts and bosh path -->
+    <script src="config.js?v=6"></script><!-- adapt to your needs, i.e. set hosts and bosh path -->
     <script src="libs/strophe/strophe.min.js?v=1"></script>
     <script src="libs/strophe/strophe.disco.min.js?v=1"></script>
     <script src="libs/strophe/strophe.caps.jsonly.min.js?v=1"></script>
     <script src="libs/popover.js?v=1"></script><!-- bootstrap tooltip lib -->
     <script src="libs/toastr.js?v=1"></script><!-- notifications lib -->
     <script src="interface_config.js?v=5"></script>
-    <script src="libs/app.bundle.js?v=7"></script>
+    <script src="libs/app.bundle.js?v=8"></script>
 
     <script src="analytics.js?v=1"></script><!-- google analytics plugin -->
     <link rel="stylesheet" href="css/font.css?v=6"/>

modules/statistics/LocalStatsCollector.js

  * Starts the collecting the statistics.
  */
 LocalStatsCollector.prototype.start = function () {
-    if (!window.AudioContext)
+    if (config.disableAudioLevels || !window.AudioContext)
         return;
 
     var context = new AudioContext();

modules/statistics/RTPStatsCollector.js

 StatsCollector.prototype.start = function ()
 {
     var self = this;
-    this.audioLevelsIntervalId = setInterval(
-        function ()
-        {
-            // Interval updates
-            self.peerconnection.getStats(
-                function (report)
-                {
-                    var results = null;
-                    if(!report || !report.result || typeof report.result != 'function')
-                    {
-                        results = report;
-                    }
-                    else
-                    {
-                        results = report.result();
-                    }
-                    //console.error("Got interval report", results);
-                    self.currentAudioLevelsReport = results;
-                    self.processAudioLevelReport();
-                    self.baselineAudioLevelsReport =
-                        self.currentAudioLevelsReport;
-                },
-                self.errorCallback
-            );
-        },
-        self.audioLevelsIntervalMilis
-    );
-
-    this.statsIntervalId = setInterval(
-        function () {
-            // Interval updates
-            self.peerconnection.getStats(
-                function (report)
-                {
-                    var results = null;
-                    if(!report || !report.result || typeof report.result != 'function')
-                    {
-                        //firefox
-                        results = report;
-                    }
-                    else
-                    {
-                        //chrome
-                        results = report.result();
-                    }
-                    //console.error("Got interval report", results);
-                    self.currentStatsReport = results;
-                    try
-                    {
-                        self.processStatsReport();
-                    }
-                    catch (e)
-                    {
-                        console.error("Unsupported key:" + e, e);
-                    }
+    if(!config.disableAudioLevels) {
+        this.audioLevelsIntervalId = setInterval(
+            function () {
+                // Interval updates
+                self.peerconnection.getStats(
+                    function (report) {
+                        var results = null;
+                        if (!report || !report.result ||
+                            typeof report.result != 'function') {
+                            results = report;
+                        }
+                        else {
+                            results = report.result();
+                        }
+                        //console.error("Got interval report", results);
+                        self.currentAudioLevelsReport = results;
+                        self.processAudioLevelReport();
+                        self.baselineAudioLevelsReport =
+                            self.currentAudioLevelsReport;
+                    },
+                    self.errorCallback
+                );
+            },
+            self.audioLevelsIntervalMilis
+        );
+    }
 
-                    self.baselineStatsReport = self.currentStatsReport;
-                },
-                self.errorCallback
-            );
-        },
-        self.statsIntervalMilis
-    );
+    if(!config.disableStats) {
+        this.statsIntervalId = setInterval(
+            function () {
+                // Interval updates
+                self.peerconnection.getStats(
+                    function (report) {
+                        var results = null;
+                        if (!report || !report.result ||
+                            typeof report.result != 'function') {
+                            //firefox
+                            results = report;
+                        }
+                        else {
+                            //chrome
+                            results = report.result();
+                        }
+                        //console.error("Got interval report", results);
+                        self.currentStatsReport = results;
+                        try {
+                            self.processStatsReport();
+                        }
+                        catch (e) {
+                            console.error("Unsupported key:" + e, e);
+                        }
+
+                        self.baselineStatsReport = self.currentStatsReport;
+                    },
+                    self.errorCallback
+                );
+            },
+            self.statsIntervalMilis
+        );
+    }
 
     if (config.logStats) {
         this.gatherStatsIntervalId = setInterval(

modules/statistics/statistics.js

 }
 
 function startRemoteStats (peerconnection) {
-    if (config.enableRtpStats)
+    if(rtpStats)
     {
-        if(rtpStats)
-        {
-            rtpStats.stop();
-            rtpStats = null;
-        }
-
-        rtpStats = new RTPStats(peerconnection, 200, 2000, eventEmitter);
-        rtpStats.start();
+        rtpStats.stop();
+        rtpStats = null;
     }
 
+    rtpStats = new RTPStats(peerconnection, 200, 2000, eventEmitter);
+    rtpStats.start();
 }
 
 function onStreamCreated(stream)