KDE & /dev/dsp
Ernest L. Williams Jr.
ernesto at ornl.gov
Sun Apr 11 20:54:35 UTC 2004
On Sat, 2004-04-10 at 12:17, Michael Schwendt wrote:
> On Sat, 10 Apr 2004 10:52:30 -0400, Ernest L. Williams Jr. wrote:
>
> > > What results do you get when running redhat-config-soundcard?
> > Need to run system-config-soundcard with FC2T2, right?
>
> Yes.
>
> > [root at matrix root]# system-config-soundcard
> > sox: Can't open output file '/dev/dsp': No such device
> > amixer: Mixer attach default error: No such device
> > amixer: Mixer attach default error: No such device
> > -9
> > ================================================================
> > I have a similar problem can't get sound to work.
>
> Well, what sound card/chipset is yours? Is your card listed
> as supported at http://www.alsa-project.org ?
Yes, I have a sound blaster (Model SB Live! EMU10k1)
I tried system-config-soundcard.
I also tried modprobe snd-emu10k1
Ever since I switched from FC1 to FC2 I have had to add the ALSA
configuration manually to my modprobe.conf. Should
system-config-soundcard do this for me?
I am using kernel (Linux matrix 2.6.5-1.315)
When I play the test sound it works and produces the following output:
=====================================================
[root at matrix root]# Simple mixer control 'PCM',0
Capabilities: pvolume pswitch pswitch-joined
Playback channels: Front Left - Front Right
Limits: Playback 0 - 31
Front Left: Playback 23 [74%] [on]
Front Right: Playback 23 [74%] [on]
-8
[2]+ Done system-config-soundcard
[root at matrix root]#
======================================================
Question is the ALSA sound drivers part of the kernel and no longer
needs a configuration in modprobe.conf?
Here is a snippet from lsmod on my system:
===========================================================================
[root at matrix root]# lsmod
Module Size Used by
snd_emu10k1 88068 0
snd_rawmidi 21408 1 snd_emu10k1
snd_seq_device 6280 2 snd_emu10k1,snd_rawmidi
snd_ac97_codec 54404 1 snd_emu10k1
snd_util_mem 3328 1 snd_emu10k1
snd_hwdep 6532 1 snd_emu10k1
snd_pcm_oss 42532 0
snd_pcm 82568 2 snd_emu10k1,snd_pcm_oss
snd_page_alloc 8068 2 snd_emu10k1,snd_pcm
snd_timer 25092 1 snd_pcm
snd_mixer_oss 13952 1 snd_pcm_oss
snd 43748 10
snd_emu10k1,snd_rawmidi,snd_seq_device,snd_ac97_codec,snd_util_mem,snd_hwdep,snd_pcm_oss,snd_pcm,snd_timer,snd_mixer_oss
soundcore 7520 1 snd
===================================================================
Looks like all of the goodies are there with this latest kernel.
However, when I try to play some *.ogg files, I hear no sound/music.
Any ideas here?
--
Ernest L. Williams Jr. <ernesto at ornl.gov>
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