[mythtv-users] FC5 VIA XvMC What Am I Missing?

Fri Jul 7 12:43:09 UTC 2006

Tried that and it did not help.

Just a note on hardware I am using a VIA MII1000 Mini-ITX mobo.

-Jake

On 7/7/06, Axel Thimm <Axel.Thimm at atrpms.net> wrote:
>
> On Thu, Jul 06, 2006 at 10:51:21PM -0400, Jake Thompson wrote:
> > Ok, disabling audio and the video plays fine, is this an ALSA problem, I
> am
> > resampling to 4800bps since I am using SPDIF passthrough, could this be
> the
> > cause of the problem?
>
> do you want to try out alsa-driver 1.0.12rc1 on it, maybe it fixes
> it. There are 1.0.12rc1 kmdls for FC5 at ATrpms (in the testing
> repo). If they don't serve the pupose you can easily remove them
> again.
>
> > On 7/6/06, Calin Brabandt <cbrabandt at yahoo.com> wrote:
> > >
> > >Jake,
> > >
> > >You say you're on FC5 but 2.6.16-1.2111 was an FC4
> > >kernel update.  Did you install it in FC5?  I'd be
> > >happy to find ANY kernel or fix for the stutters with
> > >the Openchrome/Unichrome Pro chipset.
> > >
> > >Also, have you tried disabling the audio (just use
> > >/dev/null or some other nonsense in Setup >> Playback.
> > >I find my video is perfectly smooth when Myth doesn't
> > >connect to an audio device.
> > >
> > >Did you compile DRM as described on the Openchrome
> > >website?  I've not had the best luck with 2.6.17 and
> > >DRM.  It locks on shutdown with FC5-64 and doesn't
> > >work at all with FC5-32.
> > >
> > >-Cal
> > >
> > >> Date: Thu, 6 Jul 2006 09:24:19 -0400
> > >> From: "Jake Thompson" <jake at jakethompson.com>
> > >> Subject: [mythtv-users] FC5 VIA XvMC What Am I
> > >Missing?
> > >> To: Openchrome <openchrome-users at openchrome.org>,
> > >"ATrpms user list"
> > >>       <atrpms-users at atrpms.net>,      "Discussion about
> > >mythtv"
> > >>       <mythtv-users at mythtv.org>
> > >> Message-ID:
> > >>
> > ><8dd7baa90607060624l7caaedfbq694732360ae25009 at mail.gmail.com>
> > >> Content-Type: text/plain; charset="iso-8859-1"
> > >>
> > >> Hi All,
> > >> This is frustrating and I cannot seem to figure out
> > >what the problem
> > >> is, I
> > >> cannot be sure if the problem is coming with the
> > >video driver from
> > >> openchrome or a problem with the myth distribution
> > >from atrpms or a
> > >> problem
> > >> with myth itself.
> > >>
> > >> So here is the problem
> > >> I have FC5 running with 2.6.16-1.2111, I have
> > >upgraded to the latest
> > >> couple
> > >> of kernels and I see the problem with all kernels
> > >but the
> > >> 2.6.16-1.2111version.
> > >>
> > >> When playing back MPEG2 video via myth, I am getting
> > >stutter, that is
> > >> the
> > >> audio and video seem to stop for a split second,
> > >then seed up for a
> > >> split
> > >> second.
> > >>
> > >> I have compiled the latest DRM and Openchrome driver
> > >and instlaled
> > >> those, I
> > >> have made double sure that I removed all traces of
> > >the older drivers.
> > >>
> > >> Currently if I switch to the newer
> > >kernel(2.6.17-1.2139) I get the
> > >> stutter,
> > >> but when I switch back to the previous kernel it is
> > >all ok.  So, the
> > >> version
> > >> of openchrome has stayed the same, the only thing I
> > >can think of that
> > >> is
> > >> different is the DRM modules in the kernel.
> > >>
> > >> When I get the skipping I see:
> > >> 2006-07-05 19:53:06.455 NVP: prebuffering pause
> > >> 2006-07-05 19:53:07.705 WriteAudio: buffer underrun
> > >> 2006-07-05 19:53:08.868 WriteAudio: buffer underrun
> > >> 2006-07-05 19:53:09.520 WriteAudio: buffer underrun
> > >> 2006-07-05 19:53:11.832 WriteAudio: buffer underrun
> > >> 2006-07-05 19:53:12.544 WriteAudio: buffer underrun
> > >> 2006-07-05 19:53:13.188 WriteAudio: buffer underrun
> > >> 2006-07-05 19:53:18.366 WriteAudio: buffer underrun
> > >>
> > >> Throughout the myth frontend log.
> > >>
> > >> Also, when I use Xine to play a DVD or any video it
> > >locks up.
> > >>
> > >> When running with the older kernel, this all works
> > >fine.
> > >>
> > >> I am not sure what else to describe, or what other
> > >information to
> > >> include.
> > >>
> > >> Any and all help would be appreciated, and sorry for
> > >the cross post.
> > >>
> > >> -Jake
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> > >>
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> > >>
> > >
> > >
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>
> --
> Axel.Thimm at ATrpms.net
>
>
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