Thanks for the reply. I've searched through the libav devel archive but couldn't find anything. May I know how to contact Laurent? Thanks!
On Tue, Nov 27, 2012 at 8:35 PM, Janne Grunau <[email protected]>wrote: > Hi, > > On 2012-11-21 09:58:17 +0800, Yuan Yeow Leow wrote: > > I'm looking to add MPEG4 Part2 DXVA acceleration to the libav library. I > > understand that the current libav only supports MPEG2, H264 and VC-1 for > > DXVA acceleration. > > libav-devel would be better suited for this although I'm not sure > whether you would get much more answers. > > > Can anyone point me in the direction about how to go > > about doing it? For example, relevant documents or any similarities > between > > the implementation of MPEG4 part2 acceleration and the existing > > implementations for MPEG2, H264 and VC-1. > > Any help is deeply appreciated. > > You probably need only to add some mapping from libavcodec to DXVA mpeg4 > part2 specific headers. Those headers should be documented in the DXVA > documentation. It will probably look like a combination of one of the > dxva2_* files and vaapi_mpeg4.c. > > Checcking in the archives or with Laurent if there was a reason not to > add mpeg4 might give useful insights. > > Janne > _______________________________________________ > libav-api mailing list > [email protected] > https://lists.libav.org/mailman/listinfo/libav-api >
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