
This allows the user to set the desired SSRC if the input file contains multiple streams. BUG=2692 R=kwiberg@webrtc.org Review URL: https://webrtc-codereview.appspot.com/30609004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@7380 4adac7df-926f-26a2-2b94-8c16560cd09d