[MPlayer-users] Nvidia help

[Giacomo Comes]

On Wed, Oct 27, 2004 at 02:05:40AM -0400, Michael Johnson wrote:
> I get the same error with mpeg2
> 
> Opening video decoder: [mpegpes] MPEG 1/2 Video passthrough
> VDec: vo config request - 720 x 480 (preferred csp: Mpeg PES)
> Could not find matching colorspace - retrying with -vf scale...
> Opening video filter: [scale]
> The selected video_out device is incompatible with this codec.
> VDecoder init failed :(
> Opening video decoder: [libmpeg2] MPEG 1/2 Video decoder libmpeg2-v0.3.1
> Selected video codec: [mpeg12] vfm:libmpeg2 (MPEG 1 or 2 (libmpeg2))
> ======================================================================== 
> ==
> Checking audio filter chain for 48000Hz/2ch/16bit ->  
> 48000Hz/2ch/16bit...
> AF_pre: af format: 2 bps, 2 ch, 48000 hz, little endian signed int
> AF_pre: 48000Hz 2ch Signed 16-bit (Little-Endian)
> AO: [oss] 48000Hz 2ch Signed 16-bit (Little-Endian) (2 bps)
> Building audio filter chain for 48000Hz/2ch/16bit ->  
> 48000Hz/2ch/16bit...
> Starting playback...
> a52: CRC check failed!
> a52: error at resampling
> VDec: vo config request - 720 x 480 (preferred csp: Planar YV12)
> Could not find matching colorspace - retrying with -vf scale...
> Opening video filter: [scale]
> The selected video_out device is incompatible with this codec.
> 
> FATAL: Could not initialize video filters (-vf) or video output (-vo).
> 

You have to specify the video output driver (-vo xvmc) AND 
the video codec (-vc ffmpeg12mc).
I think ffmpeg12mc is the only codec that support XvMC.

Giacomo

> 
> On Oct 27, 2004, at 1:26 AM, RC wrote:
> 
> >On Tue, 26 Oct 2004 22:55:58 -0400
> >Michael Johnson <ahze at ahze.net> wrote:
> >
> >>	I just built mplayer 1.0p5 with nvidia and I am unable to use
> >>	-vo xvmc
> >>when I do I get the following error,
> >>
> >>VIDEO:  [XVID]  740x480  24bpp  1.000 fps   61.9 kbps ( 7.6 kbyte/s)
> >
> >The card only accelerates MPEG-1 or MPEG-2.
> >
> >What leads you think it would handle MPEG-4?