[mythtv-users] X server on pvr-350 tv-out

David Margrave davidma at eskimo.com
Tue Dec 30 00:23:46 EST 2003


Hi,

I've got things working great with the X server and the myth TV UI on a
monitor, and with tv set to /dev/video16.

When I set the X server to run on the tv-out, I get the following
behavior:

- without the 'use pvr-350' in playback settings, I get slow video and no
sound on the tv, the X server takes nearly 100% of the CPU on my athlon
1.8
- with the 'use pvr-350' setting, I get just a black screen.

Basically everything works fine, until I try to get X and the tv-out to
play together.

I started out with knoppmyth R4, and have upgraded to mythtv-0.13, and
have upgraded to the latest ivtv modules.  Here is the applicable section
of my XF86Config-4.

Section "Monitor"
        Identifier  "NTSC Monitor"
        HorizSync  30-68
        VertRefresh 50-120
        Mode "720x480"
          # D: 34.563 MHz, H: 37.244 kHz, V: 73.897 Hz
          DotClock 34.564
          HTimings 720 752 840 928
          VTimings 480 484 488 504
          Flags    "-HSync" "-VSync"
        EndMode
EndSection

Section "Device"
        Identifier  "Hauppauge PVR 350 iTVC15 Framebuffer"
        Driver      "fbdev"
        Option      "fbdev" "/dev/fb1"
        ### change fb1 to whatever number you got in the previous section
        BusID "0:10:0"
        ### change the busid to whatever is reported by lspci -v
EndSection

Section "Screen"
        Identifier  "TV Screen"
        Device      "Hauppauge PVR 350 iTVC15 Framebuffer"
        Monitor     "NTSC Monitor"
        DefaultDepth 24
        DefaultFbbpp 32
        Subsection "Display"
          Depth 24
          FbBpp 32
          Modes "720x480"
        EndSubsection
EndSection



thanks,

dave




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