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- # So I went to this link: http://www.alsa-project.org/main/index.php/Help_To_Debug
- # did a wget http://www.alsa-project.org/alsa-info.sh
- # and ran it on my raspberry pi, this is all the info I got.
- root@scarlettpi:/home/pi# ./alsa-utils-alsa-info.sh
- ALSA Information Script v 0.4.62
- --------------------------------
- This script visits the following commands/files to collect diagnostic
- information about your ALSA installation and sound related hardware.
- dmesg
- lspci
- lsmod
- aplay
- amixer
- alsactl
- /proc/asound/
- /sys/class/sound/
- ~/.asoundrc (etc.)
- See './alsa-utils-alsa-info.sh --help' for command line options.
- pcilib: Cannot open /proc/bus/pci
- lspci: Cannot find any working access method.
- pcilib: Cannot open /proc/bus/pci
- lspci: Cannot find any working access method.
- pcilib: Cannot open /proc/bus/pci
- lspci: Cannot find any working access method.
- pcilib: Cannot open /proc/bus/pci
- lspci: Cannot find any working access method.
- /usr/sbin/alsactl: get_control:259: Cannot read control '2,0,0,Mic Capture Volume,0': Invalid argument
- cat: /tmp/alsa-info.qZw9W5DCIO/alsactl.tmp: No such file or directory
- Automatically upload ALSA information to www.alsa-project.org? [y/N] : n
- Your ALSA information is in /tmp/alsa-info.txt.bjd30fephe
- root@scarlettpi:/home/pi# cat /tmp/alsa-info.txt.bjd30fephe
- upload=true&script=true&cardinfo=
- !!################################
- !!ALSA Information Script v 0.4.62
- !!################################
- !!Script ran on: Tue Jul 23 05:52:43 UTC 2013
- !!Linux Distribution
- !!------------------
- Debian GNU/Linux 7 \n \l PRETTY_NAME="Debian GNU/Linux 7 (wheezy)" NAME="Debian GNU/Linux" ID=debian HOME_URL="http://www.debian.org/" SUPPORT_URL="http://www.debian.org/support/" BUG_REPORT_URL="http://bugs.debian.org/"
- !!DMI Information
- !!---------------
- Manufacturer:
- Product Name:
- Product Version:
- Firmware Version:
- !!Kernel Information
- !!------------------
- Kernel release: 3.6.11+
- Operating System: GNU/Linux
- Architecture: armv6l
- Processor: unknown
- SMP Enabled: No
- !!ALSA Version
- !!------------
- Driver version: 1.0.25
- Library version: 1.0.25
- Utilities version: 1.0.25
- !!Loaded ALSA modules
- !!-------------------
- snd_bcm2835
- snd_usb_audio
- !!Sound Servers on this system
- !!----------------------------
- Pulseaudio:
- Installed - Yes (/usr/bin/pulseaudio)
- Running - No
- ESound Daemon:
- Installed - Yes (/usr/bin/esd)
- Running - No
- !!Soundcards recognised by ALSA
- !!-----------------------------
- 0 [ALSA ]: BRCM bcm2835 ALSbcm2835 ALSA - bcm2835 ALSA
- bcm2835 ALSA
- 1 [CameraB409241 ]: USB-Audio - USB Camera-B4.09.24.1
- OmniVision Technologies, Inc. USB Camera-B4.09.24.1 at usb-bcm2708_usb-1.3, hig
- !!PCI Soundcards installed in the system
- !!--------------------------------------
- !!Advanced information - PCI Vendor/Device/Subsystem ID's
- !!-------------------------------------------------------
- !!Modprobe options (Sound related)
- !!--------------------------------
- snd_pcsp: index=-2
- snd_usb_audio: index=-2
- snd_atiixp_modem: index=-2
- snd_intel8x0m: index=-2
- snd_via82xx_modem: index=-2
- !!Loaded sound module options
- !!---------------------------
- !!Module: snd_bcm2835
- force_bulk : N
- !!Module: snd_usb_audio
- async_unlink : Y
- device_setup : 0,0,0,0,0,0,0,0
- enable : Y,Y,Y,Y,Y,Y,Y,Y
- id : (null),(null),(null),(null),(null),(null),(null),(null)
- ignore_ctl_error : N
- index : -2,-1,-1,-1,-1,-1,-1,-1
- nrpacks : 8
- pid : -1,-1,-1,-1,-1,-1,-1,-1
- vid : -1,-1,-1,-1,-1,-1,-1,-1
- !!USB Mixer information
- !!---------------------
- --startcollapse--
- USB Mixer: usb_id=0x14152000, ctrlif=1, ctlerr=0
- Card: OmniVision Technologies, Inc. USB Camera-B4.09.24.1 at usb-bcm2708_usb-1.3, hig
- Unit: 3
- Control: name="Mic Capture Volume", index=0
- Info: id=3, control=2, cmask=0xf, channels=4, type="S16"
- Volume: min=0, max=1, dBmin=0, dBmax=0
- --endcollapse--
- !!ALSA Device nodes
- !!-----------------
- crw-rw---T 1 root audio 116, 0 Jul 23 01:46 /dev/snd/controlC0
- crw-rw---T 1 root audio 116, 32 Dec 31 1969 /dev/snd/controlC1
- crw-rw---T 1 root audio 116, 16 Jul 23 01:47 /dev/snd/pcmC0D0p
- crw-rw---T 1 root audio 116, 56 Dec 31 1969 /dev/snd/pcmC1D0c
- crw-rw---T 1 root audio 116, 1 Dec 31 1969 /dev/snd/seq
- crw-rw---T 1 root audio 116, 33 Dec 31 1969 /dev/snd/timer
- /dev/snd/by-id:
- total 0
- drwxr-xr-x 2 root root 60 Dec 31 1969 .
- drwxr-xr-x 4 root root 200 Jul 23 01:46 ..
- lrwxrwxrwx 1 root root 12 Dec 31 1969 usb-OmniVision_Technologies__Inc._USB_Camera-B4.09.24.1-01 -> ../controlC1
- /dev/snd/by-path:
- total 0
- drwxr-xr-x 2 root root 80 Jul 23 01:46 .
- drwxr-xr-x 4 root root 200 Jul 23 01:46 ..
- lrwxrwxrwx 1 root root 12 Dec 31 1969 platform-bcm2708_usb-usb-0:1.3:1.1 -> ../controlC1
- lrwxrwxrwx 1 root root 12 Jul 23 01:46 platform-bcm2835_AUD0.0 -> ../controlC0
- !!ALSA configuration files
- !!------------------------
- !!User specific config file (~/.asoundrc)
- pcm.pulse {
- type pulse
- }
- ctl.pulse {
- type pulse
- }
- pcm.!default {
- type pulse
- }
- ctl.!default {
- type pulse
- }
- !!System wide config file (/etc/asound.conf)
- pcm.pulse {
- type pulse
- }
- ctl.pulse {
- type pulse
- }
- pcm.!default {
- type pulse
- }
- ctl.!default {
- type pulse
- }
- !!Aplay/Arecord output
- !!--------------------
- APLAY
- **** List of PLAYBACK Hardware Devices ****
- card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA]
- Subdevices: 8/8
- Subdevice #0: subdevice #0
- Subdevice #1: subdevice #1
- Subdevice #2: subdevice #2
- Subdevice #3: subdevice #3
- Subdevice #4: subdevice #4
- Subdevice #5: subdevice #5
- Subdevice #6: subdevice #6
- Subdevice #7: subdevice #7
- ARECORD
- **** List of CAPTURE Hardware Devices ****
- card 1: CameraB409241 [USB Camera-B4.09.24.1], device 0: USB Audio [USB Audio]
- Subdevices: 1/1
- Subdevice #0: subdevice #0
- !!Amixer output
- !!-------------
- !!-------Mixer controls for card 0 [ALSA]
- Card hw:0 'ALSA'/'bcm2835 ALSA'
- Mixer name : 'Broadcom Mixer'
- Components : ''
- Controls : 3
- Simple ctrls : 1
- Simple mixer control 'PCM',0
- Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum
- Playback channels: Mono
- Limits: Playback -10239 - 400
- Mono: Playback -1725 [80%] [-17.25dB] [on]
- !!-------Mixer controls for card 1 [CameraB409241]
- amixer: Mixer load hw:1 error: Invalid argument
- Card hw:1 'CameraB409241'/'OmniVision Technologies, Inc. USB Camera-B4.09.24.1 at usb-bcm2708_usb-1.3, hig'
- Mixer name : 'USB Mixer'
- Components : 'USB1415:2000'
- Controls : 1
- amixer: Mixer hw:1 load error: Invalid argument
- !!Alsactl output
- !!--------------
- --startcollapse--
- --endcollapse--
- !!All Loaded Modules
- !!------------------
- Module
- bnep
- bluetooth
- rfkill
- binfmt_misc
- snd_bcm2835
- snd_usb_audio
- snd_usbmidi_lib
- snd_hwdep
- snd_pcm_oss
- snd_mixer_oss
- snd_pcm
- snd_page_alloc
- snd_seq_dummy
- snd_seq_oss
- snd_seq_midi
- snd_rawmidi
- snd_seq_midi_event
- snd_seq
- snd_seq_device
- snd_timer
- snd
- gspca_ov534
- 8192cu
- gspca_main
- videodev
- media
- leds_gpio
- led_class
- !!ALSA/HDA dmesg
- !!--------------
- root@scarlettpi:/home/pi#
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