[gst-devel] VDPAU Usage Instructions?

Jan Schmidt thaytan at noraisin.net
Fri Nov 13 18:24:47 CET 2009


On Fri, 2009-11-13 at 12:27 +0100, Marc Leeman wrote:
> > Something like: "gst-launch filesrc location=/path/to/mpegfile !
> > optional_demuxer ! mpegvideoparse ! vdpaumpegdec !
> > vdpauvideopostprocess ! vdpausink"
> 
> 
> I don't have nvidia hardware available at the moment so can't test it,
> but can I feed back the decoded stream back into gstreamer? Would be
> interesting to accelerate transcoding with this.

Yes, there's the vdpauvideoyuv element to convert the VDPAU proxy
buffers back into real YUV buffers. There's also a commensurate
vdpauyuvvideo upload element.

J.

-- 
Jan Schmidt <thaytan at noraisin.net>





More information about the gstreamer-devel mailing list