Hi,
> >>Jiri and others:
> >>
> >>Using the mplayer -v option yields the output below
> (options passed on the
> >>commandline are "-vo directfb -dr"). Enabling -dr did
> actually result in
> >>the movie being displayed (thanks for the tip).
That's because of missing or bad blit function. If you use -dr blit is not
needed. And also in old mplayer code (directfb output driver) there were
some bugs.
> >>
> >>I also tried using the -vo dfbmga option as suggested by
> someone but got
> >>the error:
> >>(*) DirectFB/Graphics: Matrox G200 0.7 (convergence
> integrated media GmbH)
> >>Can't get CRTC2 layer - Not supported!
> >>Error opening/initializing the selected video_out (-vo) device.
> >>
> >>
> >
> >You need to use -vo dfbmga:bes
> >
> >
> Tried that, but still got the same error.... I'm using
> mplayer-0.92 if
> that matters.
It matters. Use latest CVS. In latest version the pixel format is better
selected. YUY2 should be automatically selected and not RGB.
>
> >
> >
> >>And Ville, Microsoft defines the NV12 format as:
> >>"A format in which all Y samples are found first in memory
> as an array of
> >>unsigned char with an even number of lines (possibly with a
> larger stride
> >>for memory alignment), followed immediately by an array of
> unsigned char
> >>containing interleaved Cb and Cr samples (such that if
> addressed as a
> >>little-endian WORD type, Cb would be in the LSBs and Cr
> would be in the
> >>MSBs) with the same total stride as the Y samples. This is
> the preferred
> >>4:2:0 pixel format."
> >>
> >>
> >
> >That seems to confirm it then. G200 supports NV12.
Yes. It does. I have asked about that on mplayer devel list.
Jiri
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