On Mar 10, 2005 4:35 PM, Scott Harris <[EMAIL PROTECTED]> wrote:
> 
> I've got mythtv working great from a pvr perspective, but now I'm trying
> to get dvd functionality going without much luck.  I've got a fairly
> slow CPU (details below) with a PVR-350.  Currently I'm forced to run
> ogle, xine or mplayer out via x11 because no matter what I try xvinfo
> can only report
> 
> xvinfo
> X-Video Extension version 2.2
> screen #0
>  no adaptors present
> 
> Video playback is choppy and can't keep up with audio, even if I use
> -framdrop etc.  My X installation claims that I should be able to
> support Xvideo.
> 
> grep XV /var/log/Xorg.0.log
> (II) Loading extension XVideo
> (II) Loading extension XVideo-MotionCompensation
> 
> And mplayer is compiled with xv support
> mplayer -vo help
> MPlayer 1.0pre6-3.4.2 (C) 2000-2004 MPlayer Team
> CPU: Advanced Micro Devices Athlon 4 /Athlon MP/XP Palomino (Family: 6,
> Stepping: 2)
> Detected cache-line size is 64 bytes
> CPUflags:  MMX: 1 MMX2: 1 3DNow: 1 3DNow2: 1 SSE: 1 SSE2: 0
> 
> Available video output drivers:
>         ivtvosd IVTV OSD
>         xvmc    XVideo Motion Compensation
>         xv      X11/Xv
>         x11     X11 ( XImage/Shm )
>         xover   General X11 driver for overlay capable video output
> drivers

Judging by that output, your mplayer is already patched and ready to
go.  Despite what the X driver may report, there is no XV for pvr-350
tv-out.  It is merely a dumb framebuffer -- and it isn't really
designed for video output -- it is for on-screen display overlaid on
video output by the device itself.  It is simply not fast enough, it
seems, to have raw video output by the computer onto it.

Try using "ivtvosd" device -- that spits the input file directly to
the pvr-350 hardware.  This will cause strange things to happen if you
aren't trying to play MPEG-2 data -- DVD is this, however, so playing
a DVD should work.
-- 
Ian Trider
[EMAIL PROTECTED]


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