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

!!Script ran on: Thu Aug 31 05:16:38 UTC 2017


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.9.41-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.9.41-v7 
Library version:    1.1.3
Utilities version:  1.1.3


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

snd_bcm2835
snd_usb_audio


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

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


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

 0 [ALSA           ]: bcm2835 - 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-3f980000.usb-1.2, 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
	quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null)
	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-3f980000.usb-1.2, 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 Aug 30 18:41 /dev/snd/controlC0
crw-rw----  1 root audio 116, 32 Aug 30 18:46 /dev/snd/controlC1
crw-rw----  1 root audio 116, 16 Aug 30 18:41 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116, 17 Aug 30 18:41 /dev/snd/pcmC0D1p
crw-rw----  1 root audio 116, 56 Aug 30 18:46 /dev/snd/pcmC1D0c
crw-rw----  1 root audio 116,  1 Aug 30 18:41 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Aug 30 18:41 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Aug 30 18:46 .
drwxr-xr-x 4 root root 220 Aug 30 18:46 ..
lrwxrwxrwx 1 root root  12 Aug 30 18:46 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 Aug 30 18:46 .
drwxr-xr-x 4 root root 220 Aug 30 18:46 ..
lrwxrwxrwx 1 root root  12 Aug 30 18:46 platform-3f980000.usb-usb-0:1.2:1.1 -> ../controlC1
lrwxrwxrwx 1 root root  12 Aug 30 18:41 platform-soc:audio -> ../controlC0


!!ALSA configuration files
!!------------------------

!!User specific config file (~/.asoundrc)

pcm.!default {
  type asym
   playback.pcm {
     type plug
     slave.pcm "hw:0,0"
   }
   capture.pcm {
     type plug
     slave.pcm "hw:1,0"
   }
}

!!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
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: 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      : 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 [CameraB409241]

amixer: Mixer load hw:1 error: Invalid argument
Card hw:1 'CameraB409241'/'OmniVision Technologies, Inc. USB Camera-B4.09.24.1 at usb-3f980000.usb-1.2, 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
fuse
rfcomm
cmac
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
evdev
brcmfmac
brcmutil
cfg80211
rfkill
snd_bcm2835
snd_pcm
snd_timer
snd
bcm2835_gpiomem
uio_pdrv_genirq
uio
fixed
i2c_dev
ip_tables
x_tables
ipv6


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

[   30.258183] usb 1-1.2: 3:1: cannot get min/max values for control 2 (id 3)
[   30.258653] usbcore: registered new interface driver snd-usb-audio
[   30.412333] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready