BUG=issue502 TEST=manual Review URL: https://webrtc-codereview.appspot.com/577006 git-svn-id: http://webrtc.googlecode.com/svn/trunk@2274 4adac7df-926f-26a2-2b94-8c16560cd09d
The quality comparison step is still to be done. BUG=issue502 TEST=manual Review URL: https://webrtc-codereview.appspot.com/577005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@2220 4adac7df-926f-26a2-2b94-8c16560cd09d