Re: [Jamin] Jamin 0.95.0-beta6

Op maandag 7 februari 2005 15:21, schreef Steve Harris:
> On Mon, Feb 07, 2005 at 03:10:50PM +0100, Esben Stien wrote:
> > Michiel Broek <mbroek@mbse.dds.nl> writes:
> > > One other thing I noticed was the increased cpu usage
> >
> > Yes, I also noticed this.
> >
> > I havent' investigated this because of little time, but just to let
> > you know, you're not the only one.
> >
> > I tried getting CVS today and it was just the same. I also upgraded to
> > swh-plugins-0.4.12, but still the same.
> >
> > When I start jamin, it uses 99% of the cpu and I have to close it
> > immediately. I got a P3-600.
>
> We need a FAQ :)
>
> 600 MHz just isnt enough I'm afraid. The EQ and crossover code in JAMin
> takes a serious ammount of CPU power. I may make a (simpler) version of
> JAMin as a plugin that would be less CPU hungry at some point, but I just
> dont have time at the moment.
>
> The IIR crossover code was at attmept to make JAMin less CPU hungry, but
> it doesnt sound as good.

It really doesn't sound well.

> The problem that was being desribed is CPU use increasing after some time
> of inactivity. I tried to recreate it on my Pentium-M, but couldn't after
> feeding it some audio and then leaving silence for 10 minuites or so.
>
> It could be because I have fixed compressors, or because my CPU is
> differennt (the PM is more like a P3 than a P4).

Can we do something with compiler switches? I just checked the buildscript I 
use, but it simply only adds CFLAGS="-O2 -march=i486 -mcpu=i686" to the 
configure script. (More or less Slackware style of build).


-- 

 Greetings, Michiel Broek

mbroek@mbse.dds.nl  or  Fidonet 2:280/2802 to Michiel Broek.


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