[mythtv-users] XvMC with i810 on slackware 10.2
leland sindt
leland at sway.org
Thu Mar 30 13:15:35 UTC 2006
On Wed, 2006-03-29 at 20:14 -0600, Leland Sindt wrote:
>/ I am trying to use XvMC with the i8xx chipset on Slackware 10.2.
/>/ (**) I810(0): Option "XvMCSurfaces" "7"
/You should set this to at least "8" though "16" would be better.
MythTV struggles with just 8 surfaces because it uses XvMC for
compositing the OSD.
Interesting, I started with 1 and saw this in the logs:
(**) I810(0): 1 XvMC Surfaces Requested.
(--) I810(0): Using 6 XvMC Surfaces (Minimum Allowed).
So, I moved to 10 and saw this in the logs:
(**) I810(0): 10 XvMC Surfaces Requested.
(--) I810(0): Using 7 XvMC Surfaces (Maximum Allowed).
So I just set it to 7. Do you know, is 8 surfaces the minimum for MythTV?
>/ 2006-03-29 17:49:00.049 VideoOutputXv Error: XvMC output requested, but is not
/>/ supported by display.
/>/ Xlib: extension "XVideo-MotionCompensation" missing on display ":0.0".
/>/ Xlib: extension "XVideo-MotionCompensation" missing on display ":0.0".
/Hmm, I don't know why this would happen, but someone on the x.org
mailing list might know. If you have multiple displays, such as
the d-sub on a laptop, it is possible that only one display supports
XVideo. With the nVidia hardware/drivers XVideo is often not
supported on the second display, or only partially supported on
the second display; which display is the "second display" is often
surprising.
The motherboard that I am using does not have a second (physical) video port.
(anecdotal: When I was running XP on this box it did not allow for dual display
that leads me to further believe that it does not support a second display)
Thanks for the input...
-Ll
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