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List:       kde-multimedia
Subject:    Re: [PATCH] no objections ?
From:       Martin Vogt <mvogt () rhrk ! uni-kl ! de>
Date:       2000-07-31 14:13:16
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On Mon, Jul 31, 2000 at 02:10:51PM +0200, Stefan Westerfeld wrote:
>    Hi!
> 
> On Sun, Jul 30, 2000 at 05:19:38PM +0200, Martin Vogt wrote:
> > On Fri, Jul 28, 2000 at 01:53:06PM +0200, Martin Vogt wrote:
> > > I would like to apply this patch to kcontrol/arts.
> > 
> > * comfortabel is default now.
> > * I changed the startup from comfortable from
> >   -F 11 -S 4096 to -F 5 -S 8192
> 
> Ok, I agree that this is probably what works for most people. Is there
> a measurable improvement with larger fragments? If not, it would be
> better to revert the change.
>
The measurabel improvement is, that this setting worked
for me better, than the old.
(no clicks)
Maybe because artsd uses more time to write into /dev/dsp
than doing the calculate block.
This Patch worked for my XFree 4.0 install, with the other
I had clicks with the new X 4.01 there was no difference
between the two.

Martin


 
> There is one problem with your change towards larger fragments, which
> is quantization. If you have fragments of 4096 bytes, external events
> can occur at 0ms, 23ms, 2*23ms, 3*23ms, ... - if you have larger
> fragments, it gets worse, which is 0ms, 46ms, 2*46ms, 3*46ms.
> 
>    Cu... Stefan
> -- 
>   -* Stefan Westerfeld, stefan@space.twc.de (PGP!), Hamburg/Germany
>      KDE Developer, project infos at http://space.twc.de/~stefan/kde *-         
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