[linux-audio-user] How can I get a MIC capture on a CA0106 soundcard?

Flash Love flashl at cox.net
Thu May 19 12:03:40 EDT 2005


I have been trying to troubleshoot a linux system similar to my system with 
FC3 and rhfc3.ccrma that is having sound problems. The system with the 
problem have two sound cards: CA0106 (card0) and EMU10k1 (card1). 

Among other mysteries, I am particularly stumped trying to determine what 
conflict exists when:

1) aumix:  no device found
2) aumix -d /dev/mixer -q : no device found (when /dev/mixer exist)
3) alsamixer -c0: there is no MIC
4) there truly seems to be a misconfiguration somewhere which points the pcm 
devices of the sound cards i.e. audio output directed to card1 (/dev/dsp1) is 
actually delivered to card0.

Below is output from aadebug. Any pointers will greatly be appreciated.

Thanks

==================
aadebug
==================

[root at victoria ~]# ./aadebug
ALSA Audio Debug v0.0.9 - Thu May 19 08:11:10 PDT 2005
http://alsa.opensrc.org/?page=aadebug

Kernel ----------------------------------------------------
Linux victoria 2.6.10-2.1.ll.rhfc3.ccrma #1 Thu Dec 30 03:08:13 EST 2004 i686 
i686 i386 GNU/Linux

Loaded Modules --------------------------------------------
snd_seq_midi           10400  0
snd_emu10k1_synth      10752  0
snd_emux_synth         52224  1 snd_emu10k1_synth
snd_seq_virmidi         7936  1 snd_emux_synth
snd_seq_midi_event     10368  2 snd_seq_midi,snd_seq_virmidi
snd_seq_midi_emul       8064  1 snd_emux_synth
snd_seq                76816  5 
snd_seq_midi,snd_emux_synth,snd_seq_virmidi,snd_seq_midi_event,snd_seq_midi_emul
snd_emu10k1           145156  1 snd_emu10k1_synth
snd_rawmidi            33696  3 snd_seq_midi,snd_seq_virmidi,snd_emu10k1
snd_seq_device          9740  6 
snd_seq_midi,snd_emu10k1_synth,snd_emux_synth,snd_seq,snd_emu10k1,snd_rawmidi
snd_util_mem            5760  2 snd_emux_synth,snd_emu10k1
snd_hwdep              10912  2 snd_emux_synth,snd_emu10k1
snd_ca0106             33060  1
snd_ac97_codec         81784  2 snd_emu10k1,snd_ca0106
snd_pcm_oss            65312  0
snd_mixer_oss          21760  2 snd_pcm_oss
snd_pcm               124296  4 
snd_emu10k1,snd_ca0106,snd_ac97_codec,snd_pcm_oss
snd_timer              38276  3 snd_seq,snd_emu10k1,snd_pcm
snd                    76164  18 
snd_seq_midi,snd_emu10k1_synth,snd_emux_synth,snd_seq_virmidi,snd_seq_midi_event,snd_seq_midi_emul,snd_seq,snd_emu10k1,snd_rawmidi,snd_seq_device,snd_util_mem,snd_hwdep,snd_ca0106,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
snd_page_alloc         10884  3 snd_emu10k1,snd_ca0106,snd_pcm

Modprobe Conf ---------------------------------------------
install snd-emu10k1 /sbin/modprobe --ignore-install snd-emu10k1 
&& /usr/sbin/alsactl restore >/dev/null 2>&1 || :
remove snd-emu10k1 { /usr/sbin/alsactl store >/dev/null 2>&1 
|| : ; }; /sbin/modprobe -r --ignore-remove snd-emu10k1
alias snd-card-0 snd-ca0106
alias sound-slot-0 snd-ca0106
options snd-card-0 index=0
install snd-ca0106 /sbin/modprobe --ignore-install snd-ca0106 
&& /usr/sbin/alsactl restore >/dev/null 2>&1 || :
remove snd-ca0106 { /usr/sbin/alsactl store >/dev/null 2>&1 
|| : ; }; /sbin/modprobe -r --ignore-remove snd-ca0106
alias sound-service-0-0 snd-mixer-oss
alias sound-service-0-1 snd-seq-oss
alias sound-service-0-3 snd-pcm-oss
alias sound-service-0-8 snd-seq-oss
alias sound-service-0-12 snd-pcm-oss
alias sound-service-1-0 snd-mixer-oss
alias sound-service-1-1 snd-seq-oss
alias sound-service-1-3 snd-pcm-oss
alias sound-service-1-8 snd-seq-oss
alias sound-service-1-12 snd-pcm-oss
alias snd-card-1 snd-emu10k1
alias sound-slot-1 snd-emu10k1

Proc Asound -----------------------------------------------
Advanced Linux Sound Architecture Driver Version 1.0.9rc1.
Compiled on Mar 22 2005 for kernel 2.6.10-2.1.ll.rhfc3.ccrma.
0 [CA0106         ]: CA0106 - CA0106
                     Live! 7.1 24bit [SB0410] at 0xc800 irq 10
1 [Audigy2        ]: Audigy2 - Sound Blaster Audigy2
                     Sound Blaster Audigy2 (rev.4, serial:0x20021102) at 
0xcc00, irq 5
 19: [0- 3]: digital audio playback
 27: [0- 3]: digital audio capture
 18: [0- 2]: digital audio playback
 26: [0- 2]: digital audio capture
 17: [0- 1]: digital audio playback
 25: [0- 1]: digital audio capture
 16: [0- 0]: digital audio playback
 24: [0- 0]: digital audio capture
  0: [0- 0]: ctl
  1:       : sequencer
 33:       : timer
 36: [1- 0]: hardware dependent
 41: [1- 1]: raw midi
 40: [1- 0]: raw midi
 52: [1- 4]: digital audio playback
 51: [1- 3]: digital audio playback
 50: [1- 2]: digital audio playback
 58: [1- 2]: digital audio capture
 57: [1- 1]: digital audio capture
 48: [1- 0]: digital audio playback
 56: [1- 0]: digital audio capture
 32: [1- 0]: ctl
 38: [1- 2]: hardware dependent
 42: [1- 2]: raw midi
 43: [1- 3]: raw midi
01-00: EMU10K1 (FX8010)
01-02: Emux WaveTable
00-00: ca0106 : CA0106 : playback 1 : capture 1
00-01: ca0106 : CA0106 : playback 1 : capture 1
00-02: ca0106 : CA0106 : playback 1 : capture 1
00-03: ca0106 : CA0106 : playback 1 : capture 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
01-04: p16v : p16v : playback 1

Dev Snd ---------------------------------------------------
controlC0  hwC1D2    midiC1D1  pcmC0D0c  pcmC0D1p  pcmC0D3c  pcmC1D0p  
pcmC1D2p  seq
controlC1  midi1     midiC1D2  pcmC0D0p  pcmC0D2c  pcmC0D3p  pcmC1D1c  
pcmC1D3p  timer
hwC1D0     midiC1D0  midiC1D3  pcmC0D1c  pcmC0D2p  pcmC1D0c  pcmC1D2c  
pcmC1D4p

CPU -------------------------------------------------------
model name      : Pentium III (Katmai)
cpu MHz         : 501.203

RAM -------------------------------------------------------
MemTotal:       320576 kB
SwapTotal:      655352 kB

Hardware --------------------------------------------------
00:00.0 Host bridge: VIA Technologies, Inc. VT82C693A/694x [Apollo PRO133x] 
(rev 44)
00:07.3 Host bridge: VIA Technologies, Inc. VT82C596 Power Management (rev 20)
00:09.0 Multimedia audio controller: Creative Labs SB Audigy LS
00:0b.0 Multimedia audio controller: Creative Labs SB Audigy (rev 04)

lspci
========
00:09.0 Class 0401: 1102:0007
        Subsystem: 1102:1006
        Flags: bus master, medium devsel, latency 32, IRQ 10
        I/O ports at c800 [size=32]
        Capabilities: [dc] Power Management version 2

00:0b.0 Class 0401: 1102:0004 (rev 04)
        Subsystem: 1102:2002
        Flags: bus master, medium devsel, latency 32, IRQ 5
        I/O ports at cc00 [size=64]
        Capabilities: [dc] Power Management version 2




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