Re: 5.2-RELEASE TODO

From: Mathew Kanner <mat_at_cnd.mcgill.ca>
Date: Mon, 15 Dec 2003 14:09:17 -0500
On Dec 15, Munish Chopra wrote:
> On 2003-12-15 09:47 +0000, Peter Schultz wrote:

... snip ...

> > This longstanding problem has now been fixed as far as I'm concerned. 
> > Xmms hasn't played mp3s without a hicup for me on -CURRENT since at 
> > least a year, if not two or more.  It's been so long I can't recall.
> > 
> > I'm testing with a soundblaster live! value card:
> > pcm0: <Creative EMU10K1> port 0xef20-0xef3f irq 17 at device 17.0 on pci0
> > pcm0: <SigmaTel STAC9721/23 AC97 Codec>
> > 
> > I'm running a -CURRENT SMP kernel on a Tyan S1832DL w/dual PII 350s.  I 
> > only assume it's working with 5.2 RC1.
> > 
> 
> They haven't been corrected in my case, or the cases of quite a few
> other folks experiencing them (see some of the other ongoing threads).
> 
> I'm not personally seeing any LOR's, but audio playback slows down under
> load, and every few seconds I hear popping noises during audio playback,
> whether under load or not.
> 
> I've got a simple SB16:
> pcm0: <Creative CT5880-C> port 0xd800-0xd83f irq 5 at device 15.0 on
> pci0
> pcm0: <TriTech TR28602 AC97 Codec>

	Hello Munish,
	I would realy like to help you and others.  Please describe in
detail the circumstances that create the problem.  Are you
experiencing buffer overruns or underruns?  How many devices are
sharing the IRQ? What are they?  What happens when you cat a raw file
to the device?  Does this happen with VCHANs?  Have you tried the patch
I posted to -current under the heading "sound patch for pop &
crackles"?
	Please read the pcm man page for a better description on how
the answer the above.

	Thanks,
	--Mat

	
-- 
	If you optimize everything, you will always be unhappy.
			- Don Knuth
Received on Mon Dec 15 2003 - 10:12:59 UTC

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