[FFmpeg-devel] video corruption using h264 hw decoders

Michael Niedermayer michaelni at gmx.at
Fri Oct 28 17:25:28 CEST 2011

On Fri, Oct 28, 2011 at 02:40:57PM +0200, Rainer Hochecker wrote:
> Hi,
> we are facing video corruption on h264 streams when using vdpau or dxva. The
> problem is caused by h264 cropping parameters. For a solution we would need
> the original frame size and cropping parameters exposed by the API. Any
> ideas how this can be done?

If you want to get these parameters out of libavcodec then the best
way is probably to add codec specific options to h264 and read them out
with av_opt_get*

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