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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - Microphone is visible by ALSA, but not recognized by PulseAudio"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90781#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - Microphone is visible by ALSA, but not recognized by PulseAudio"
href="https://bugs.freedesktop.org/show_bug.cgi?id=90781">bug 90781</a>
from <span class="vcard"><a class="email" href="mailto:superquad.vortex2@gmail.com" title="Raymond <superquad.vortex2@gmail.com>"> <span class="fn">Raymond</span></a>
</span></b>
<pre>
card 2: S51 [SB Omni Surround 5.1], device 1: USB Audio [USB Audio #1]
Subdevices: 1/1
Subdevice #0: subdevice #0
seem capture device id device 1 instead of device 0
<a href="http://git.alsa-project.org/?p=alsa-lib.git;a=blob;f=src/conf/cards/USB-Audio.conf;hb=HEAD">http://git.alsa-project.org/?p=alsa-lib.git;a=blob;f=src/conf/cards/USB-Audio.conf;hb=HEAD</a>
You need to define your sound card in USB-Audio.conf
seem use full name instead of S51
USB-Audio."S51".pcm.front {
@args [ CARD ]
@args.CARD { type string }
type asym
playback.pcm {
type hw
card $CARD
device 0
}
capture.pcm {
type hw
card $CARD
device 1
}
hw:2 'S51'/'Creative Technology Ltd SB Omni Surround 5.1 at
usb-0000:00:14.0-6.2, full spee'
Mixer name : 'USB Mixer'
Components : 'USB041e:322c'
Controls : 12
Simple ctrls : 5
Simple mixer control 'PCM',0
Capabilities: pvolume pvolume-joined pswitch pswitch-joined
Playback channels: Mono
Limits: Playback 0 - 128
Mono: Playback 91 [71%] [-18.50dB] [on]
Simple mixer control 'PCM Capture Source',0
Capabilities: enum
Items: 'Mic' 'Line'
Item0: 'Mic'
Simple mixer control 'Line',0
Capabilities: cvolume cswitch cswitch-joined
Capture channels: Front Left - Front Right
Limits: Capture 0 - 48
Front Left: Capture 24 [50%] [0.00dB] [on]
Front Right: Capture 24 [50%] [0.00dB] [on]
Simple mixer control 'Mic',0
Capabilities: cvolume cswitch cswitch-joined
Capture channels: Front Left - Front Right
Limits: Capture 0 - 48
Front Left: Capture 24 [50%] [0.00dB] [on]
Front Right: Capture 24 [50%] [0.00dB] [on]
Simple mixer control 'Auto Gain Control',0
Capabilities: pswitch pswitch-joined
Playback channels: Mono
Mono: Playback [on]
( 0.072| 0.000) D: [pulseaudio] alsa-mixer.c: Looking at profile
input:analog-mono
( 0.072| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for recording on
Analog Mono (analog-mono)
( 0.072| 0.000) D: [pulseaudio] alsa-util.c: Trying hw:2 with
SND_PCM_NO_AUTO_FORMAT ...
( 0.072| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: open
'/dev/snd/pcmC2D0c' failed (-2)
( 0.072| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device hw:2:
No such file or directory
( 0.072| 0.000) D: [pulseaudio] alsa-mixer.c: Caching failure to open
input:analog-mono
( 0.072| 0.000) D: [pulseaudio] alsa-mixer.c: Looking at profile
input:analog-stereo
( 0.072| 0.000) D: [pulseaudio] alsa-mixer.c: Checking for recording on
Analog Stereo (analog-stereo)
( 0.072| 0.000) D: [pulseaudio] alsa-util.c: Trying front:2 with
SND_PCM_NO_AUTO_FORMAT ...
( 0.072| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: open
'/dev/snd/pcmC2D0c' failed (-2)
( 0.072| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device
front:2: No such file or directory
( 0.072| 0.000) D: [pulseaudio] alsa-util.c: Trying hw:2 with
SND_PCM_NO_AUTO_FORMAT ...
( 0.073| 0.000) I: [pulseaudio] (alsa-lib)pcm_hw.c: open
'/dev/snd/pcmC2D0c' failed (-2)
( 0.073| 0.000) I: [pulseaudio] alsa-util.c: Error opening PCM device hw:2:
No such file or directory
( 0.073| 0.000) D: [pulseaudio] alsa-mixer.c: Caching failure to open
input:analog-stereo</pre>
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