Implements workaround for the issues in firefox nightly.

libs/strophe/strophe.jingle.adapter.js

             RTCIceCandidate = mozRTCIceCandidate;
             RTC.getLocalSSRC = function (session, callback) {
                 session.peerconnection.getStats(function (s) {
+                        var keys = Object.keys(s);
+                        var audio = null;
+                        var video = null;
+                        for(var i = 0; i < keys.length; i++)
+                        {
+                            if(keys[i].indexOf("outbound_rtp_audio") != -1)
+                            {
+                                audio = s[keys[i]].ssrc;
+                            }
+
+                            if(keys[i].indexOf("outbound_rtp_video") != -1)
+                            {
+                                video = s[keys[i]].ssrc;
+                            }
+                        }
                         session.localStreamsSSRC = {
-                            "audio": s['outbound_rtp_audio_0'].ssrc,
-                            "video": s['outbound_rtp_video_1'].ssrc
+                            "audio": audio,//for stable 0
+                            "video": video// for stable 1
                         };
                         callback(session.localStreamsSSRC);
                     },

libs/strophe/strophe.jingle.session.js

             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
+                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();