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#1 2010-09-12 15:23:03

Jacek Poplawski
Member
From: Poland
Registered: 2006-01-10
Posts: 736
Website

ALSA and no /dev/dsp

For some reason by /dev/dsp dissappeared:

[root@darkwood ~]# ls -l /dev/dsp*
crw-rw---- 1 root audio 14, 19 09-12 15:36 /dev/dsp1

I use emu10k1 and my /dev/dsp always worked with ALSA, what's wrong now?

[root@darkwood ~]# lsmod|grep snd_
snd_seq_dummy           1079  0
snd_seq_oss            25104  0
snd_hda_codec_atihdmi     2095  1
snd_seq_midi_event      4496  1 snd_seq_oss
snd_seq                41752  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_emu10k1           124551  0
snd_hda_intel          19020  0
snd_pcm_oss            33662  0
snd_hda_codec          67274  2 snd_hda_codec_atihdmi,snd_hda_intel
snd_rawmidi            15320  1 snd_emu10k1
snd_ac97_codec         87943  1 snd_emu10k1
snd_seq_device          4369  5 snd_seq_dummy,snd_seq_oss,snd_seq,snd_emu10k1,snd_rawmidi
snd_util_mem            1820  1 snd_emu10k1
snd_hwdep               4764  2 snd_emu10k1,snd_hda_codec
snd_pcm                58308  5 snd_emu10k1,snd_pcm_oss,snd_hda_intel,snd_hda_codec,snd_ac97_codec
snd_timer              15423  3 snd_seq,snd_emu10k1,snd_pcm
snd_page_alloc          5981  3 snd_emu10k1,snd_hda_intel,snd_pcm
snd_mixer_oss          14686  1 snd_pcm_oss
snd                    43283  13 snd_seq_oss,snd_seq,snd_emu10k1,snd_pcm_oss,snd_hda_intel,snd_hda_codec,snd_rawmidi,snd_ac97_codec,snd_seq_device,snd_hwdep,snd_pcm,snd_timer,snd_mixer_oss
ac97_bus                 762  1 snd_ac97_codec

It works when I symlink /dev/dsp1 to /dev/dsp, but why it's not enabled by default?

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#2 2010-09-12 20:26:20

ChemBro
Member
Registered: 2008-10-22
Posts: 704

Re: ALSA and no /dev/dsp

It's "hw:0,0" with ALSA for quite some time or where ever your card is. You can look for it with "cat /proc/asound/pcm".

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#3 2010-09-12 22:23:27

Jacek Poplawski
Member
From: Poland
Registered: 2006-01-10
Posts: 736
Website

Re: ALSA and no /dev/dsp

00-03: ATI HDMI : ATI HDMI : playback 1
01-00: emu10k1 : ADC Capture/Standard PCM Playback : playback 32 : capture 1
01-01: emu10k1 mic : Mic Capture : capture 1
01-02: emu10k1 efx : Multichannel Capture/PT Playback : playback 8 : capture 1
01-03: emu10k1 : Multichannel Playback : playback 1

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#4 2010-09-12 22:24:26

Jacek Poplawski
Member
From: Poland
Registered: 2006-01-10
Posts: 736
Website

Re: ALSA and no /dev/dsp

my sound.conf:

alias snd-card-0 snd-emu10k1
alias sound-slot-0 snd-emu10k1

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