[Pkg-alsa-devel] Bug#487719: Bug#487719: alsamixer: function snd_ctl_open failed for default: No such
peter at easthope.ca
peter at easthope.ca
Thu May 21 03:43:12 UTC 2015
From: Elimar Riesebieter <riesebie at lxtec.de>
Date: Wed, 20 May 2015 16:01:16 +0200
> Please post the output of:
>
> $ lsmod | grep snd
> $ groups #as $USER
> # alsactl init
> $ aplay -l
> $ aplay -L
Not sure about
$ groups #as $USER
# alsactl init
but the following should help.
peter at dalton:~$ lsmod | grep snd
snd_usb_audio 71436 0
snd_usbmidi_lib 18801 1 snd_usb_audio
snd_rawmidi 22472 1 snd_usbmidi_lib
snd_hwdep 12943 1 snd_usb_audio
snd_seq_device 13016 1 snd_rawmidi
snd_intel8x0 22372 0
snd_ac97_codec 84236 1 snd_intel8x0
snd_pcm 53461 3 snd_ac97_codec,snd_intel8x0,snd_usb_audio
snd_page_alloc 12867 2 snd_pcm,snd_intel8x0
snd_timer 22356 1 snd_pcm
snd 42761 9 snd_timer,snd_pcm,snd_ac97_codec,snd_intel8x0,snd_seq_device,snd_hwdep,snd_rawmidi,snd_usbmidi_lib,snd_usb_audio
soundcore 12921 1 snd
ac97_bus 12462 1 snd_ac97_codec
usbcore 104555 8 ehci_hcd,ohci_hcd,usb_storage,usbhid,pegasus,snd_usbmidi_lib,snd_usb_audio
peter at dalton:~$ groups
peter adm mail cdrom floppy sudo audio dip video plugdev staff Debian-exim lpadmin scanner netdev
root at dalton:/home/peter# alsactl init
Found hardware: "ICH" "Realtek ALC655 rev 0" "AC97a:414c4760" "0x105b" "0x0c56"
Hardware is initialized using a generic method
root at dalton:/home/peter#
peter at dalton:~$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: SI7012 [SiS SI7012], device 0: Intel ICH [SiS SI7012]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: Set [C-Media USB Headphone Set], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: Device [C-Media USB Audio Device], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
peter at dalton:~$ aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
pulse
PulseAudio Sound Server
sysdefault:CARD=SI7012
SiS SI7012, SiS SI7012
Default Audio Device
front:CARD=SI7012,DEV=0
SiS SI7012, SiS SI7012
Front speakers
surround21:CARD=SI7012,DEV=0
SiS SI7012, SiS SI7012
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=SI7012,DEV=0
SiS SI7012, SiS SI7012
4.0 Surround output to Front and Rear speakers
surround41:CARD=SI7012,DEV=0
SiS SI7012, SiS SI7012
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=SI7012,DEV=0
SiS SI7012, SiS SI7012
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=SI7012,DEV=0
SiS SI7012, SiS SI7012
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
iec958:CARD=SI7012,DEV=0
SiS SI7012, SiS SI7012
IEC958 (S/PDIF) Digital Audio Output
dmix:CARD=SI7012,DEV=0
SiS SI7012, SiS SI7012
Direct sample mixing device
dsnoop:CARD=SI7012,DEV=0
SiS SI7012, SiS SI7012
Direct sample snooping device
hw:CARD=SI7012,DEV=0
SiS SI7012, SiS SI7012
Direct hardware device without any conversions
plughw:CARD=SI7012,DEV=0
SiS SI7012, SiS SI7012
Hardware device with all software conversions
sysdefault:CARD=Set
C-Media USB Headphone Set, USB Audio
Default Audio Device
front:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
Front speakers
surround21:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
4.0 Surround output to Front and Rear speakers
surround41:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
IEC958 (S/PDIF) Digital Audio Output
dmix:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
Direct sample mixing device
dsnoop:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
Direct sample snooping device
hw:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
Direct hardware device without any conversions
plughw:CARD=Set,DEV=0
C-Media USB Headphone Set, USB Audio
Hardware device with all software conversions
sysdefault:CARD=Device
C-Media USB Audio Device, USB Audio
Default Audio Device
front:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
Front speakers
surround21:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
4.0 Surround output to Front and Rear speakers
surround41:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
iec958:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
IEC958 (S/PDIF) Digital Audio Output
dmix:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
Direct sample mixing device
dsnoop:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
Direct sample snooping device
hw:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
Direct hardware device without any conversions
plughw:CARD=Device,DEV=0
C-Media USB Audio Device, USB Audio
Hardware device with all software conversions
peter at dalton:~$
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