Дальше будет вывод команд из этого мануала.
/sys/module/snd/holders
[desperado@home ~]$ ls -l /sys/module/snd/holders
total 0
lrwxrwxrwx 1 root root 0 Jan 29 20:40 snd_hda_codec -> ../../snd_hda_codec
lrwxrwxrwx 1 root root 0 Jan 29 20:40 snd_hda_intel -> ../../snd_hda_intel
lrwxrwxrwx 1 root root 0 Jan 29 20:40 snd_hwdep -> ../../snd_hwdep
lrwxrwxrwx 1 root root 0 Jan 29 20:40 snd_mixer_oss -> ../../snd_mixer_oss
lrwxrwxrwx 1 root root 0 Jan 29 20:40 snd_pcm -> ../../snd_pcm
lrwxrwxrwx 1 root root 0 Jan 29 20:40 snd_pcm_oss -> ../../snd_pcm_oss
lrwxrwxrwx 1 root root 0 Jan 29 20:40 snd_seq -> ../../snd_seq
lrwxrwxrwx 1 root root 0 Jan 29 20:40 snd_seq_device -> ../../snd_seq_device
lrwxrwxrwx 1 root root 0 Jan 29 20:40 snd_seq_oss -> ../../snd_seq_oss
lrwxrwxrwx 1 root root 0 Jan 29 20:40 snd_timer -> ../../snd_timer
lsmod|grep '^snd' | column -t
[desperado@home ~]$ lsmod|grep '^snd' | column -t
snd_hda_codec_nvhdmi 4271 1
snd_hda_codec_via 28983 1
snd_seq_dummy 1439 0
snd_seq_oss 29023 0
snd_hda_intel 21586 4
snd_seq_midi_event 5316 1 snd_seq_oss
snd_hda_codec 63659 3 snd_hda_codec_nvhdmi,snd_hda_codec_via,snd_hda_intel
snd_seq 50558 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_seq_device 5181 3 snd_seq_dummy,snd_seq_oss,snd_seq
snd_hwdep 6340 1 snd_hda_codec
snd_pcm_oss 39011 0
snd_mixer_oss 17299 1 snd_pcm_oss
snd_pcm 70318 4 snd_hda_intel,snd_hda_codec,snd_pcm_oss
snd_timer 18799 3 snd_seq,snd_pcm
snd 57408 16 snd_seq_oss,snd_hda_intel,snd_hda_codec,snd_seq,snd_seq_device,snd_hwdep,snd_pcm
_oss,snd_mixer_oss,snd_pcm,snd_timer
snd_page_alloc 7033 2 snd_hda_intel,snd_pcm
ls -l /dev/snd
[desperado@home ~]$ ls -l /dev/snd
total 0
drwxr-xr-x 2 root root 60 Jan 29 20:31 by-path
crw-rw----+ 1 root audio 116, 10 Jan 29 20:31 controlC0
crw-rw----+ 1 root audio 116, 9 Jan 29 20:31 hwC0D0
crw-rw----+ 1 root audio 116, 8 Jan 29 20:31 hwC0D3
crw-rw----+ 1 root audio 116, 7 Jan 29 20:31 pcmC0D0c
crw-rw----+ 1 root audio 116, 6 Jan 29 20:32 pcmC0D0p
crw-rw----+ 1 root audio 116, 5 Jan 29 20:31 pcmC0D1p
crw-rw----+ 1 root audio 116, 4 Jan 29 20:31 pcmC0D3p
crw-rw----+ 1 root audio 116, 3 Jan 29 20:31 seq
crw-rw----+ 1 root audio 116, 2 Jan 29 20:31 timer
aplay -l
[desperado@home ~]$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: NVidia [HDA NVidia], device 0: VT1708S Analog [VT1708S Analog]
Subdevices: 1/2
Subdevice #0: subdevice #0
Subdevice #1: subdevice #1
card 0: NVidia [HDA NVidia], device 1: VT1708S Digital [VT1708S Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: NVidia [HDA NVidia], device 3: NVIDIA HDMI [NVIDIA HDMI]
Subdevices: 1/1
Subdevice #0: subdevice #0
aplay -L
[desperado@home ~]$ aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
default:CARD=NVidia
HDA NVidia, VT1708S Analog
Default Audio Device
front:CARD=NVidia,DEV=0
HDA NVidia, VT1708S Analog
Front speakers
surround40:CARD=NVidia,DEV=0
HDA NVidia, VT1708S Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=NVidia,DEV=0
HDA NVidia, VT1708S Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=NVidia,DEV=0
HDA NVidia, VT1708S Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=NVidia,DEV=0
HDA NVidia, VT1708S Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=NVidia,DEV=0
HDA NVidia, VT1708S Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=NVidia,DEV=0
HDA NVidia, VT1708S Digital
IEC958 (S/PDIF) Digital Audio Output
hdmi:CARD=NVidia,DEV=0
HDA NVidia, NVIDIA HDMI
HDMI Audio Output
Ссылка на описание компьютера, конфигурацию и тд.
Нид хелп пиплз
