Wait for 10 cycles to allow video streams to appear as the no browser has the addtrack event implemented.

static/js/services/videowaiter.js

@@ -35,8 +35,8 @@ define(["underscore"], function(_) {
 				return;
 			}
 			var videoTracks = stream.getVideoTracks();
-			//console.log("wait for video", videoTracks.length, video.currentTime, video)
+			//console.log("wait for video", videoTracks.length, video.currentTime, video.videoHeight, video);
-			if (videoTracks.length === 0) {
+			if (videoTracks.length === 0 && this.count >= 10) {
 				cb(false, video, stream);
 			} else if (video.currentTime > 0 && video.videoHeight > 0) {
 				cb(true, video, stream);