(gordonipub2 AT gordoni DOT com).

This fixes H.264 over RTP when the SDP contains a "framesize:" attribute
(for example, rtsp://video3.americafree.tv/AFTVCartoonsH264250.sdp )


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@20463 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b