Fixed a problem where streams could not be started when they are disabled when the call was started and the server has renegotiation disabled.

static/js/mediastream/usermedia.js

@@ -285,7 +285,11 @@ define(['jquery', 'underscore', 'audiocontext', 'mediastream/dummystream', 'webr
 			}
 		}
 
-		if (this.renegotiation && this.audioMute && this.videoMute) {
+		var constraints = $.extend(true, {}, mediaConstraints);
+
+		if (this.renegotiation) {
+
+			if (this.audioMute && this.videoMute) {
 				// Fast path as nothing should be shared.
 				_.defer(_.bind(function() {
 					this.onUserMediaSuccess(new DummyStream());
@@ -294,7 +298,6 @@ define(['jquery', 'underscore', 'audiocontext', 'mediastream/dummystream', 'webr
 				return true
 			}
 
-		var constraints = $.extend(true, {}, mediaConstraints);
 			if (this.audioMute) {
 				constraints.audio = false;
 			}
@@ -302,6 +305,8 @@ define(['jquery', 'underscore', 'audiocontext', 'mediastream/dummystream', 'webr
 				constraints.video = false;
 			}
 
+		}
+
 		try {
 			console.log('Requesting access to local media with mediaConstraints:\n' +
 				'  \'' + JSON.stringify(constraints) + '\'', constraints);
@@ -381,6 +386,12 @@ define(['jquery', 'underscore', 'audiocontext', 'mediastream/dummystream', 'webr
 			}, this), 0);
 		}
 
+		if (!this.renegotiation) {
+			// Apply mute states after we got streams.
+			this.applyAudioMute(this.audioMute);
+			this.applyVideoMute(this.videoMute);
+		}
+
 	};
 
 	UserMedia.prototype.stop = function() {