On Thu, Apr 29, 2004 at 12:49:40PM -0400, Rob wrote: > 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). > > 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 > 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. > If its preferred by MS it could atleast be supported by directfb =) I wonder how old that recommendation actually is. I was under the impression that most Windows video stuff prefers YUY2/UYVY. -- Ville Syrj�l� [EMAIL PROTECTED] http://www.sci.fi/~syrjala/ -- Info: To unsubscribe send a mail to [EMAIL PROTECTED] with "unsubscribe directfb-dev" as subject.
