- Pad packets (empty) were often NACKed even though they were received. - Padding only frames (empty) were didn't properly update the decoding state, and would therefore be NACKed even though they were received. http://webrtc-cb-linux-master.cbf.corp.google.com:8010/builders/Win32Release/builds/1704/steps/video_coding_unittests/logs/stdio TEST=trybots BUG=1150 Review URL: https://webrtc-codereview.appspot.com/929031 TBR=stefan@webrtc.org Review URL: https://webrtc-codereview.appspot.com/971010 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3187 4adac7df-926f-26a2-2b94-8c16560cd09d