Return AVERROR(EINVAL) when invalid width and/or height are specified to avcodec_open.
Return AVERROR(EINVAL) when invalid width and/or height are specified to
avcodec_open.


git-svn-id: a4d7c1866f8397a4106e0b57fc4fbf792bbdaaaf@9770 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

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