On Wednesday 22 March 2006 08:03, Mila Boldareva wrote:
> On Thu March 16 2006 01:32, John Biundo wrote:
> > Keehan Dowd wrote:
> > > Hello,
> > > I don't know if this will be of any help to other sufferers of
> > > the PVR-150 tinny audio problem, but I was also having the same
> > > problem. My
>
> [...]
>
> > Interesting. I'm running 0.4.2 and have the tinny audio problem.
> > Someone else reported dropping back to 0.4.1 and solving the
> > problem.
> >
> > Has anyone else had the problem with 0.4.2?
>
> Sure. I have used 0.4.0 and 0.4.1 and 0.4.3, and in both cases there
> was the problem, on kernels 2.6.14 and 2.6.15.1
>
> Here is a reply from Hans Verkuil to me on this mailing list:
> > Re: [ivtv-users] MCE 150 gargling sound
> > (Hans Verkuil, Wed Jan 4 08:02:19 2006)
> > It's a known problem (http://ivtvdriver.org/trac/ticket/49). The
> > ticket contains a description of a workaround (a small change in
> > the code). I simply did not have the time to really look into it
> > but I know it always happens after a DMA error: something goes
> > wrong in the recovery of that error.
>
> The aforementioned description of a workaround helped the tinny
> audio, though you have to pay high CPU usage for that (looks it is
> going to be a problem to use 2 cards onj a 1-core system). I did not
> try this fix on 0.4.3 driver.
That ticket addresses a different audio problem. Unrelated to the tinny
audio problem.
Hans
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