[mythtv-users] XvMC output not working
Mario Limonciello
mario.mailing at gmail.com
Tue May 31 16:58:33 UTC 2005
I would say strace should work, just look and see which library was
accessed. Make sure you enable XvMC in mythfrontend, and then launch
like this:
strace mythtv
On 5/31/05, Michael Haan <michael.haan at gmail.com> wrote:
> On 5/31/05, Mario Limonciello <mario.mailing at gmail.com > wrote:
> > In this case, I wonder about the way gentoo is doing its layout:
> >
> > supermario at supermario /usr/lib $ ldd /usr/local/bin/mythfrontend | grep XvMC
> > libXvMC.so.1 => /usr/lib/libXvMC.so.1 (0x00002aaaacae7000)
> >
> > supermario at supermario /usr/lib $ ls -alh libXvMC*
> > -rw-r--r-- 1 root root 14K Mar 19 19:15 libXvMC.a
> > lrwxrwxrwx 1 root root 14 Mar 19 19:15 libXvMC.so -> libXvMC.so.1.0
> > lrwxrwxrwx 1 root root 14 Mar 19 19:15 libXvMC.so.1 -> libXvMC.so.1.0
> > -rwxr-xr-x 1 root root 16K Mar 19 19:15 libXvMC.so.1.0
> > -rw-r--r-- 1 root root 239K May 12 13:57 libXvMCNVIDIA.a
> > -rwxr-xr-x 1 root root 187K May 12 13:57 libXvMCNVIDIA.so.1.0.7174
> > lrwxrwxrwx 1 root root 25 Apr 9 23:15 libXvMCNVIDIA_dynamic.so.1
> > -> libXvMCNVIDIA.so.1.0.7174
> >
> > My guess here would be libXvMC.so.1.0 being the wrapper library for
> > gentoo machines.
> >
> > On 5/31/05, Daniel Kristjansson <danielk at cat.nyu.edu > wrote:
> > > On Mon, 2005-05-30 at 11:30 -0400, Michael Haan wrote:
> > > > On 5/29/05, Mario Limonciello <mario.mailing at gmail.com > wrote:
> > > > > Michael Haan wrote:
> > > > >
> > > > > >
> > > > > >It looks like there are two different versions of XvMC in there. How
> > > > > >can I tell which version myth is using? I'm just wondering if maybe
> > > > > >it's not using the right one and I were to switch it, then XvMC might
> > > > > >work.
> > > > > >
> > > > > Well, check the value of your /etc/X11/XvMCConfig
> > > > > mine shows up like this:
> > > > > supermario at supermario ~ $ cat /etc/X11/XvMCConfig
> > > > > libXvMCNVIDIA.so
> > > >
> > > > That file does not exist on my machine:
> > > >
> > > XvMCConfig is only used if MythTV is linked to XvMCW. To see what MythTV
> > > is linked to you can use ldd.
> > > ldd /usr/local/bin/mythfrontend | grep XvMC
> > > It may be linked directly to libXvMCNVIDIA.so, or another library. I believe
> > > the order of preference is XvMCW, Via, nVidia, I810. XvMCW is wrapper library
> > > that allows you to use any of one the others at runtime by updating
> > > /etc/X11/XvMCConfig.
> > >
> > >
> > >
> > >
> > >
> > > _______________________________________________
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> > >
> > >
> > >
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> >
>
> So, I think that's similar to my setup. How do I confirm which
> library is being loaded for XvMC at runtime?
>
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