!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Tue Apr 25 06:24:44 UTC 2017


!!Linux Distribution
!!------------------

ID_LIKE=debian


!!DMI Information
!!---------------

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


!!Kernel Information
!!------------------

Kernel release:    4.4.50 
Operating System:  GNU/Linux
Architecture:      armv6l
Processor:         unknown
SMP Enabled:       No


!!ALSA Version
!!------------

Driver version:     k4.4.50 
Library version:    1.0.28
Utilities version:  1.0.28


!!Loaded ALSA modules
!!-------------------

snd_bcm2835
snd_usb_audio


!!Sound Servers on this system
!!----------------------------

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes

Jack:
      Installed - Yes (/usr/bin/jackd)
      Running - No


!!Soundcards recognised by ALSA
!!-----------------------------

 0 [ALSA           ]: bcm2835 - bcm2835 ALSA
                      bcm2835 ALSA
 1 [CameraB304061  ]: USB-Audio - USB Camera-B3.04.06.1
                      OmniVision Technologies, Inc. USB Camera-B3.04.06.1 at usb-20980000.usb-1.1, hi


!!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
	autoclock : 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
	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-B3.04.06.1 at usb-20980000.usb-1.1, hi
  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----  1 root audio 116,  0 Apr 25 04:58 /dev/snd/controlC0
crw-rw----  1 root audio 116, 32 Apr 25 04:58 /dev/snd/controlC1
crw-rw----  1 root audio 116, 16 Apr 25 05:03 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116, 17 Apr 25 04:58 /dev/snd/pcmC0D1p
crw-rw----  1 root audio 116, 56 Apr 25 04:58 /dev/snd/pcmC1D0c
crw-rw----  1 root audio 116,  1 Apr 25 04:58 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Apr 25 04:58 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Apr 25 04:58 .
drwxr-xr-x 4 root root 220 Apr 25 04:58 ..
lrwxrwxrwx 1 root root  12 Apr 25 04:58 usb-OmniVision_Technologies__Inc._USB_Camera-B3.04.06.1-01 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Apr 25 04:58 .
drwxr-xr-x 4 root root 220 Apr 25 04:58 ..
lrwxrwxrwx 1 root root  12 Apr 25 04:58 platform-20980000.usb-usb-0:1.1:1.1 -> ../controlC1


!!Aplay/Arecord output
!!--------------------

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA]
  Subdevices: 7/8
  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
card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 ALSA [bcm2835 IEC958/HDMI]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 1: CameraB304061 [USB Camera-B3.04.06.1], device 0: USB Audio [USB Audio]
  Subdevices: 0/1
  Subdevice #0: subdevice #0

!!Amixer output
!!-------------

!!-------Mixer controls for card 0 [ALSA]

Card hw:0 'ALSA'/'bcm2835 ALSA'
  Mixer name	: 'Broadcom Mixer'
  Components	: ''
  Controls      : 6
  Simple ctrls  : 1
Simple mixer control 'PCM',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback -10239 - 400
  Mono: Playback -2000 [77%] [-20.00dB] [on]

!!-------Mixer controls for card 1 [CameraB304061]

amixer: Mixer load hw:1 error: Invalid argument
Card hw:1 'CameraB304061'/'OmniVision Technologies, Inc. USB Camera-B3.04.06.1 at usb-20980000.usb-1.1, hi'
  Mixer name	: 'USB Mixer'
  Components	: 'USB1415:2000'
  Controls      : 2
amixer: Mixer hw:1 load error: Invalid argument


!!Alsactl output
!!--------------

--startcollapse--
--endcollapse--


!!All Loaded Modules
!!------------------

Module
evdev
uinput
bnep
hci_uart
btbcm
bluetooth
snd_usb_audio
snd_hwdep
snd_usbmidi_lib
snd_rawmidi
snd_seq_device
gspca_ov534
gspca_main
v4l2_common
videodev
media
brcmfmac
brcmutil
snd_bcm2835
snd_pcm
cfg80211
snd_timer
rfkill
snd
bcm2835_gpiomem
bcm2835_wdt
uio_pdrv_genirq
uio
i2c_dev
fuse
ipv6


!!ALSA/HDA dmesg
!!--------------

[   14.005422] usb 1-1.1: 3:1: cannot get min/max values for control 2 (id 3)
[   14.009924] usbcore: registered new interface driver snd-usb-audio
[   15.930172] brcmfmac: brcmf_add_if: ERROR: netdev:wlan0 already exists