!!################################
!!ALSA Information Script v 0.4.65
!!################################

!!Script ran on: Sat Sep 19 12:46:01 UTC 2020


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

ID_LIKE=debian


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  
Board Vendor:      
Board Name:        


!!ACPI Device Status Information
!!---------------



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

Kernel release:    4.19.66-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.19.66-v7 
Library version:    1.1.3
Utilities version:  1.1.3


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

snd_usb_audio
snd_usb_audio
snd_bcm2835


!!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 [U0x46d0x825    ]: USB-Audio - USB Device 0x46d:0x825
                      USB Device 0x46d:0x825 at usb-3f980000.usb-1.3, high speed
 1 [Device         ]: USB-Audio - USB Audio Device
                      USB Audio Device at usb-3f980000.usb-1.5, full speed
 2 [ALSA           ]: bcm2835_alsa - bcm2835 ALSA
                      bcm2835 ALSA


!!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
snd_pcm: index=-2


!!Loaded sound module options
!!---------------------------

!!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)
	use_vmalloc : Y
	vid : -1,-1,-1,-1,-1,-1,-1,-1

!!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)
	use_vmalloc : Y
	vid : -1,-1,-1,-1,-1,-1,-1,-1

!!Module: snd_bcm2835
	enable_compat_alsa : Y
	enable_hdmi : N
	enable_headphones : N
	force_bulk : N


!!USB Mixer information
!!---------------------
--startcollapse--

USB Mixer: usb_id=0x046d0825, ctrlif=2, ctlerr=0
Card: USB Device 0x46d:0x825 at usb-3f980000.usb-1.3, high speed
  Unit: 5
    Control: name="Mic Capture Volume", index=0
    Info: id=5, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=1536, max=7680, dBmin=600, dBmax=3000
  Unit: 5
    Control: name="Mic Capture Switch", index=0
    Info: id=5, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
USB Mixer: usb_id=0x0c76160a, ctrlif=0, ctlerr=0
Card: USB Audio Device at usb-3f980000.usb-1.5, full speed
  Unit: 50
    Control: name="Auto Gain Control", index=0
    Info: id=50, control=7, cmask=0x0, channels=1, type="BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 50
    Control: name="Mic Capture Volume", index=0
    Info: id=50, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=0, max=6096, dBmin=0, dBmax=2381
  Unit: 50
    Control: name="Mic Capture Switch", index=0
    Info: id=50, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
--endcollapse--


!!ALSA Device nodes
!!-----------------

crw-rw----  1 root audio 116,  0 Sep 17 16:37 /dev/snd/controlC0
crw-rw----  1 root audio 116, 32 Sep 17 16:37 /dev/snd/controlC1
crw-rw----  1 root audio 116, 64 Sep 17 16:37 /dev/snd/controlC2
crw-rw----  1 root audio 116, 24 Sep 17 16:37 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116, 56 Sep 17 16:37 /dev/snd/pcmC1D0c
crw-rw----  1 root audio 116, 80 Sep 17 16:37 /dev/snd/pcmC2D0p
crw-rw----  1 root audio 116, 81 Sep 17 16:37 /dev/snd/pcmC2D1p
crw-rw----  1 root audio 116, 82 Sep 17 16:37 /dev/snd/pcmC2D2p
crw-rw----  1 root audio 116,  1 Sep 17 16:37 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Sep 17 16:37 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  80 Sep 17 16:37 .
drwxr-xr-x 4 root root 280 Sep 17 16:37 ..
lrwxrwxrwx 1 root root  12 Sep 17 16:37 usb-046d_0825_569D0D60-02 -> ../controlC0
lrwxrwxrwx 1 root root  12 Sep 17 16:37 usb-0c76_USB_Audio_Device-00 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root 100 Sep 17 16:37 .
drwxr-xr-x 4 root root 280 Sep 17 16:37 ..
lrwxrwxrwx 1 root root  12 Sep 17 16:37 platform-3f980000.usb-usb-0:1.3:1.2 -> ../controlC0
lrwxrwxrwx 1 root root  12 Sep 17 16:37 platform-3f980000.usb-usb-0:1.5:1.0 -> ../controlC1
lrwxrwxrwx 1 root root  12 Sep 17 16:37 platform-soc:audio -> ../controlC2


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

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

pcm.!default {
  type asym
   playback.pcm {
     type plug
     slave.pcm "hw:2,0"
   }
   capture.pcm {
     type plug
     slave.pcm "hw:0,0"
   }
}

pcm.rate_convert {
    type plug
    slave {
        pcm "hw:2,0"
        rate 22050
    }
}

ctl.!default {
	type hw
	card 2
}


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 2: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA]
  Subdevices: 7/7
  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
card 2: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 2: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: U0x46d0x825 [USB Device 0x46d:0x825], device 0: USB Audio [USB Audio]
  Subdevices: 0/1
  Subdevice #0: subdevice #0
card 1: Device [USB Audio Device], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card U0x46d0x825

Card hw:0 'U0x46d0x825'/'USB Device 0x46d:0x825 at usb-3f980000.usb-1.3, high speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB046d:0825'
  Controls      : 4
  Simple ctrls  : 1
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined
  Capture channels: Mono
  Limits: Capture 0 - 16
  Mono: Capture 12 [75%] [24.00dB] [on]

!!-------Mixer controls for card Device

Card hw:1 'Device'/'USB Audio Device at usb-3f980000.usb-1.5, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB0c76:160a'
  Controls      : 5
  Simple ctrls  : 2
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined
  Capture channels: Mono
  Limits: Capture 0 - 16
  Mono: Capture 6 [38%] [8.92dB] [on]
Simple mixer control 'Auto Gain Control',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]

!!-------Mixer controls for card ALSA

Card hw:2 'ALSA'/'bcm2835 ALSA'
  Mixer name	: 'Broadcom Mixer'
  Components	: ''
  Controls      : 5
  Simple ctrls  : 1
Simple mixer control 'PCM',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback -10239 - 400
  Mono: Playback -1065 [86%] [-10.65dB] [on]


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

--startcollapse--
state.U0x46d0x825 {
	control.1 {
		iface PCM
		name 'Capture Channel Map'
		value 2
		comment {
			access read
			type INTEGER
			count 1
			range '0 - 36'
		}
	}
	control.2 {
		iface MIXER
		name 'Mic Capture Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'Mic Capture Volume'
		value 12
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 16'
			dbmin 600
			dbmax 3000
			dbvalue.0 2400
		}
	}
	control.4 {
		iface CARD
		name 'Keep Interface'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
state.Device {
	control.1 {
		iface PCM
		name 'Capture Channel Map'
		value 0
		comment {
			access read
			type INTEGER
			count 1
			range '0 - 36'
		}
	}
	control.2 {
		iface MIXER
		name 'Mic Capture Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'Mic Capture Volume'
		value 6
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 16'
			dbmin 0
			dbmax 2381
			dbvalue.0 892
		}
	}
	control.4 {
		iface MIXER
		name 'Auto Gain Control'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.5 {
		iface CARD
		name 'Keep Interface'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
state.ALSA {
	control.1 {
		iface MIXER
		name 'PCM Playback Volume'
		value -1065
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '-10239 - 400'
			dbmin -9999999
			dbmax 400
			dbvalue.0 -1065
		}
	}
	control.2 {
		iface MIXER
		name 'PCM Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'PCM Playback Route'
		value 1
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 3'
		}
	}
	control.4 {
		iface PCM
		name 'IEC958 Playback Default'
		value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read write'
			type IEC958
			count 1
		}
	}
	control.5 {
		iface PCM
		name 'IEC958 Playback Con Mask'
		value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access read
			type IEC958
			count 1
		}
	}
}
--endcollapse--


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

bcm2835_codec
bcm2835_mmal_vchiq
bcm2835_v4l2
bluetooth
bnep
btbcm
cfg80211
ecdh_generic
evdev
fixed
fuse
hci_uart
hwmon
i2c_dev
ip_tables
ipv6
joydev
lib80211
media
r8188eu
raspberrypi_hwmon
rfcomm
rfkill
serdev
sha256_generic
snd
snd_bcm2835
snd_hwdep
snd_pcm
snd_rawmidi
snd_seq_device
snd_timer
snd_usb_audio
snd_usbmidi_lib
uio
uio_pdrv_genirq
uvcvideo
v4l2_common
v4l2_mem2mem
vc_sm_cma
videobuf2_common
videobuf2_dma_contig
videobuf2_memops
videobuf2_v4l2
videobuf2_vmalloc
videodev
x_tables


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

[    3.271957] usb 1-1.5: new full-speed USB device number 7 using dwc_otg
[    3.279326] snd_pcm: unknown parameter 'index' ignored
[    3.288713] videodev: Linux video capture interface: v2.00
--
[    4.842954] usb 1-1.3: set resolution quirk: cval->res = 384
[    4.843775] usbcore: registered new interface driver snd-usb-audio
[    4.905683] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned.
[    4.925693] bcm2835_audio soc:audio: card created with 8 channels


!!Packages installed
!!--------------------

ii  alsa-utils                            1.1.3-1                                   armhf        Utilities for configuring and using ALSA