
- No longer looping through all frame buffers. - Keeping track of the current nack list index when building the list. - Don't look for changes in the NACK list if the size has increased. Review URL: https://webrtc-codereview.appspot.com/1076005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3420 4adac7df-926f-26a2-2b94-8c16560cd09d