[FFmpeg-user] How to use mpegvideo_xvmc in ffmpeg?

Feng Duan digamma2function at gmail.com
Wed Jul 17 13:16:38 CEST 2013


Thanks for your reply, I add the report at the attachment.
I use the application to do the work. As you said ,the xvmc decoder cannot
be used.

If I want do some work to support the xvmc decoder on XVMC_MPEG2_IDCT
format, How could I do to begin the work?

Best Regards


On Wed, Jul 17, 2013 at 4:31 PM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:

> Feng Duan <digamma2function <at> gmail.com> writes:
> > ffmpeg -vcodec mpegvideo_xvmc -i input.mpg -y output.m2ts
> I did not look at your attachment (and the error message
> you see) but the xvmc decoder cannot be used from ffmpeg
> (the application), it is used with the following MPlayer
> command line:
> $ mplayer -vo xvmc -vc ffmpeg12mc
> (and nowadays mplayer -vo xvmc -vc ffmpeg12)
> I suspect it does not only work with MPlayer but that
> was the application it was originally written for.
> Since it does not work with new (and middle-aged)
> Nvidia hardware and does only support MPEG1/2, it is
> often not (anymore) a recommended way of decoding.
> Carl Eugen
> _______________________________________________
> ffmpeg-user mailing list
> ffmpeg-user at ffmpeg.org
> http://ffmpeg.org/mailman/listinfo/ffmpeg-user
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