Instead of crashing, return from ff_vdpau_mpeg_picture_complete() if get_buffer() failed.
Instead of crashing, return from ff_vdpau_mpeg_picture_complete()
if get_buffer() failed.

Patch by Reimar


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@17427 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg,prajnashi/ffmpeg