From alsa-user-owner@alsa.jcu.cz  Sun Nov 22 18:52:36 1998
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	Sun, 22 Nov 1998 18:49:55 +0100
Date: Sun, 22 Nov 1998 18:49:55 +0100 (CET)
From: Jaroslav Kysela <perex@jcu.cz>
To: Jan Bertelsen <jan.bertelsen@get2net.dk>
cc: alsa-user@jcu.cz
Subject: Re: YMF715 and PCM
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On Sun, 22 Nov 1998, Jan Bertelsen wrote:

> Hi,
> 
> I have installed the latest release of ALSA on my laptop (Chicony MP-979
> with SuSE-Linux and a YMF715 sound chip):
> 
> I'm using the snd-opl3sa.o module
> 
> Everything seems to load correctly: there are no errors in
> /var/log/messages, the CD is playing well and the mixer is working.
> 
> But, aplay will only play the first few seconds of  .wav-files, and it
> keeps repeating it until I kill it.
> If I try to play a long sample (e.g. sampled from a CD with cdda2wav)
> nothing happens.
> 
> As far as I can see the duration depends on the DMA size; a greather DMA
> size gives a longer sample, but only a few seconds.

OK. It looks like IRQ problem. Check IRQ setup for ALSA driver.. (If you
do command 'cat /proc/interrupts' number by OPL3SA must increase if
playback is active...)

						Jaroslav

-----
Jaroslav Kysela <perex@jcu.cz>
Academic Computer Centre, University of South Bohemia
Branisovska 31, C. Budejovice, CZ-370 05 Czech Republic


