________________
> pulseaudio_ps_do
dad          828  0.0  0.6 1407024 20040 ?       S<sl 17:41   0:00 /usr/bin/pulseaudio --daemonize=no --log-target=journal
dad         3649  0.0  0.0   3548  1676 pts/0    S+   17:46   0:00 grep pulseaudio
________________
> which pulseaudio
/usr/bin/pulseaudio
________________
> pidof pulseaudio
828
________________
> pulseaudio --version
pulseaudio 15.0
________________
> pactl info
Server String: /run/user/1000/pulse/native
Library Protocol Version: 35
Server Protocol Version: 35
Is Local: yes
Client Index: 12
Tile Size: 65472
User Name: dad
Host Name: dad-VirtualBox
Server Name: pulseaudio
Server Version: 15.0
Default Sample Specification: s16le 2ch 44100Hz
Default Channel Map: front-left,front-right
Default Sink: alsa_output.pci-0000_00_05.0.analog-stereo
Default Source: alsa_input.pci-0000_00_05.0.analog-stereo
Cookie: d36f:6cad
________________
> pactl list
Module #0
	Name: module-device-restore
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Automatically restore the volume/mute state of devices"
		module.version = "15.0"

Module #1
	Name: module-stream-restore
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Automatically restore the volume/mute/device state of streams"
		module.version = "15.0"

Module #2
	Name: module-card-restore
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Automatically restore profile of cards"
		module.version = "15.0"

Module #3
	Name: module-augment-properties
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Augment the property sets of streams with additional static information"
		module.version = "15.0"

Module #4
	Name: module-switch-on-port-available
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "David Henningsson"
		module.description = "Switches ports and profiles when devices are plugged/unplugged"
		module.version = "15.0"

Module #5
	Name: module-switch-on-connect
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Michael Terry"
		module.description = "When a sink/source is added, switch to it or conditionally switch to it"
		module.version = "15.0"

Module #6
	Name: module-udev-detect
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Detect available audio hardware and load matching drivers"
		module.version = "15.0"

Module #7
	Name: module-alsa-card
	Argument: device_id="0" name="pci-0000_00_05.0" card_name="alsa_card.pci-0000_00_05.0" namereg_fail=false tsched=yes fixed_latency_range=no ignore_dB=no deferred_volume=yes use_ucm=yes avoid_resampling=no card_properties="module-udev-detect.discovered=1"
	Usage counter: 0
	Properties:
		module.author = "Lennart Poettering"
		module.description = "ALSA Card"
		module.version = "15.0"

Module #8
	Name: module-bluetooth-policy
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Frédéric Dalleau, Pali Rohár"
		module.description = "Policy module to make using bluetooth devices out-of-the-box easier"
		module.version = "15.0"

Module #9
	Name: module-bluetooth-discover
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "João Paulo Rechi Vita"
		module.description = "Detect available Bluetooth daemon and load the corresponding discovery module"
		module.version = "15.0"

Module #10
	Name: module-bluez5-discover
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "João Paulo Rechi Vita"
		module.description = "Detect available BlueZ 5 Bluetooth audio devices and load BlueZ 5 Bluetooth audio drivers"
		module.version = "15.0"

Module #11
	Name: module-native-protocol-unix
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Native protocol (UNIX sockets)"
		module.version = "15.0"

Module #12
	Name: module-default-device-restore
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Automatically restore the default sink and source"
		module.version = "15.0"

Module #13
	Name: module-always-sink
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Colin Guthrie"
		module.description = "Always keeps at least one sink loaded even if it's a null one"
		module.version = "15.0"

Module #14
	Name: module-intended-roles
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Automatically set device of streams based on intended roles of devices"
		module.version = "15.0"

Module #15
	Name: module-suspend-on-idle
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "When a sink/source is idle for too long, suspend it"
		module.version = "15.0"

Module #16
	Name: module-systemd-login
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Create a client for each login session of this user"
		module.version = "15.0"

Module #17
	Name: module-position-event-sounds
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Position event sounds between L and R depending on the position on screen of the widget triggering them."
		module.version = "15.0"

Module #18
	Name: module-role-cork
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Mute & cork streams with certain roles while others exist"
		module.version = "15.0"

Module #19
	Name: module-snap-policy
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Canonical Ltd"
		module.description = "Ubuntu Snap policy management"
		module.version = "15.0"

Module #20
	Name: module-filter-heuristics
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Colin Guthrie"
		module.description = "Detect when various filters are desirable"
		module.version = "15.0"

Module #21
	Name: module-filter-apply
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Colin Guthrie"
		module.description = "Load filter sinks automatically when needed"
		module.version = "15.0"

Module #22
	Name: module-x11-publish
	Argument: display=:0 xauthority=/home/dad/.Xauthority
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "X11 credential publisher"
		module.version = "15.0"

Module #23
	Name: module-x11-cork-request
	Argument: display=:0 xauthority=/home/dad/.Xauthority
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Synthesize X11 media key events when cork/uncork is requested"
		module.version = "15.0"

Module #24
	Name: module-x11-xsmp
	Argument: display=:0 xauthority=/home/dad/.Xauthority session_manager=local/dad-VirtualBox:@/tmp/.ICE-unix/831,unix/dad-VirtualBox:/tmp/.ICE-unix/831
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "X11 session management"
		module.version = "15.0"

Module #25
	Name: module-cli-protocol-unix
	Argument: 
	Usage counter: n/a
	Properties:
		module.author = "Lennart Poettering"
		module.description = "Command line interface protocol (UNIX sockets)"
		module.version = "15.0"

Sink #0
	State: SUSPENDED
	Name: alsa_output.pci-0000_00_05.0.analog-stereo
	Description: Built-in Audio Analogue Stereo
	Driver: module-alsa-card.c
	Sample Specification: s16le 2ch 48000Hz
	Channel Map: front-left,front-right
	Owner Module: 7
	Mute: no
	Volume: front-left: 29274 /  45% / -21.00 dB,   front-right: 29274 /  45% / -21.00 dB
	        balance 0.00
	Base Volume: 65536 / 100% / 0.00 dB
	Monitor Source: alsa_output.pci-0000_00_05.0.analog-stereo.monitor
	Latency: 0 usec, configured 0 usec
	Flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY 
	Properties:
		alsa.resolution_bits = "16"
		device.api = "alsa"
		device.class = "sound"
		alsa.class = "generic"
		alsa.subclass = "generic-mix"
		alsa.name = "Intel 82801AA-ICH"
		alsa.id = "Intel ICH"
		alsa.subdevice = "0"
		alsa.subdevice_name = "subdevice #0"
		alsa.device = "0"
		alsa.card = "0"
		alsa.card_name = "Intel 82801AA-ICH"
		alsa.long_card_name = "Intel 82801AA-ICH with AD1980 at irq 21"
		alsa.driver_name = "snd_intel8x0"
		device.bus_path = "pci-0000:00:05.0"
		sysfs.path = "/devices/pci0000:00/0000:00:05.0/sound/card0"
		device.bus = "pci"
		device.vendor.id = "8086"
		device.vendor.name = "Intel Corporation"
		device.product.id = "2415"
		device.product.name = "82801AA AC'97 Audio Controller"
		device.form_factor = "internal"
		device.string = "front:0"
		device.buffering.buffer_size = "19188"
		device.buffering.fragment_size = "6396"
		device.access_mode = "mmap"
		device.profile.name = "analog-stereo"
		device.profile.description = "Analogue Stereo"
		device.description = "Built-in Audio Analogue Stereo"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-pci"
	Ports:
		analog-output;output-amplifier-on: Analog Output / Amplifier (type: Analog, priority: 9910, availability unknown)
		analog-output;output-amplifier-off: Analog Output / No Amplifier (type: Analog, priority: 9900, availability unknown)
	Active Port: analog-output;output-amplifier-on
	Formats:
		pcm

Source #0
	State: SUSPENDED
	Name: alsa_output.pci-0000_00_05.0.analog-stereo.monitor
	Description: Monitor of Built-in Audio Analogue Stereo
	Driver: module-alsa-card.c
	Sample Specification: s16le 2ch 48000Hz
	Channel Map: front-left,front-right
	Owner Module: 7
	Mute: no
	Volume: front-left: 65536 / 100% / 0.00 dB,   front-right: 65536 / 100% / 0.00 dB
	        balance 0.00
	Base Volume: 65536 / 100% / 0.00 dB
	Monitor of Sink: alsa_output.pci-0000_00_05.0.analog-stereo
	Latency: 0 usec, configured 0 usec
	Flags: DECIBEL_VOLUME LATENCY 
	Properties:
		device.description = "Monitor of Built-in Audio Analogue Stereo"
		device.class = "monitor"
		alsa.card = "0"
		alsa.card_name = "Intel 82801AA-ICH"
		alsa.long_card_name = "Intel 82801AA-ICH with AD1980 at irq 21"
		alsa.driver_name = "snd_intel8x0"
		device.bus_path = "pci-0000:00:05.0"
		sysfs.path = "/devices/pci0000:00/0000:00:05.0/sound/card0"
		device.bus = "pci"
		device.vendor.id = "8086"
		device.vendor.name = "Intel Corporation"
		device.product.id = "2415"
		device.product.name = "82801AA AC'97 Audio Controller"
		device.form_factor = "internal"
		device.string = "0"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-pci"
	Formats:
		pcm

Source #1
	State: SUSPENDED
	Name: alsa_input.pci-0000_00_05.0.analog-stereo
	Description: Built-in Audio Analogue Stereo
	Driver: module-alsa-card.c
	Sample Specification: s16le 2ch 44100Hz
	Channel Map: front-left,front-right
	Owner Module: 7
	Mute: no
	Volume: front-left: 43800 /  67% / -10.50 dB,   front-right: 43800 /  67% / -10.50 dB
	        balance 0.00
	Base Volume: 27636 /  42% / -22.50 dB
	Monitor of Sink: n/a
	Latency: 0 usec, configured 0 usec
	Flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY 
	Properties:
		alsa.resolution_bits = "16"
		device.api = "alsa"
		device.class = "sound"
		alsa.class = "generic"
		alsa.subclass = "generic-mix"
		alsa.name = "Intel 82801AA-ICH"
		alsa.id = "Intel ICH"
		alsa.subdevice = "0"
		alsa.subdevice_name = "subdevice #0"
		alsa.device = "0"
		alsa.card = "0"
		alsa.card_name = "Intel 82801AA-ICH"
		alsa.long_card_name = "Intel 82801AA-ICH with AD1980 at irq 21"
		alsa.driver_name = "snd_intel8x0"
		device.bus_path = "pci-0000:00:05.0"
		sysfs.path = "/devices/pci0000:00/0000:00:05.0/sound/card0"
		device.bus = "pci"
		device.vendor.id = "8086"
		device.vendor.name = "Intel Corporation"
		device.product.id = "2415"
		device.product.name = "82801AA AC'97 Audio Controller"
		device.form_factor = "internal"
		device.string = "front:0"
		device.buffering.buffer_size = "17632"
		device.buffering.fragment_size = "4408"
		device.access_mode = "mmap"
		device.profile.name = "analog-stereo"
		device.profile.description = "Analogue Stereo"
		device.description = "Built-in Audio Analogue Stereo"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-pci"
	Ports:
		analog-input-mic;input-microphone-1: Microphone / Microphone 1 (type: Mic, priority: 8720, availability unknown)
		analog-input-mic;input-microphone-2: Microphone / Microphone 2 (type: Mic, priority: 8719, availability unknown)
		analog-input-linein: Line In (type: Line, priority: 8100, availability unknown)
		analog-input-aux: Analog Input (type: Analog, priority: 8000, availability unknown)
		analog-input-video: Video (type: Video, priority: 7000, availability unknown)
	Active Port: analog-input-mic;input-microphone-1
	Formats:
		pcm

Client #0
	Driver: module-systemd-login.c
	Owner Module: 16
	Properties:
		application.name = "Login Session c2"
		systemd-login.session = "c2"

Client #4
	Driver: module-x11-xsmp.c
	Owner Module: 24
	Properties:
		application.name = "XSMP Session on gnome-session as 10440a98fa872e7c88163492090285118600000008310076"
		xsmp.vendor = "gnome-session"
		xsmp.client.id = "10440a98fa872e7c88163492090285118600000008310076"

Client #5
	Driver: protocol-native.c
	Owner Module: 11
	Properties:
		application.name = "GNOME Volume Control Media Keys"
		native-protocol.peer = "UNIX socket client"
		native-protocol.version = "35"
		application.id = "org.gnome.VolumeControl"
		application.icon_name = "multimedia-volume-control"
		application.version = ""
		application.process.id = "1055"
		application.process.user = "dad"
		application.process.host = "dad-VirtualBox"
		application.process.binary = "gsd-media-keys"
		application.language = "en_GB.UTF-8"
		window.x11.display = ":0"
		application.process.machine_id = "85210524840f4304a0214dc1fe172ff4"

Client #6
	Driver: protocol-native.c
	Owner Module: 11
	Properties:
		application.name = "Budgie Volume Control"
		native-protocol.peer = "UNIX socket client"
		native-protocol.version = "35"
		application.id = "org.gnome.VolumeControl"
		application.icon_name = "multimedia-volume-control"
		application.version = ""
		application.process.id = "1192"
		application.process.user = "dad"
		application.process.host = "dad-VirtualBox"
		application.process.binary = "budgie-panel"
		application.language = "en_GB.UTF-8"
		window.x11.display = ":0"
		application.process.machine_id = "85210524840f4304a0214dc1fe172ff4"

Client #7
	Driver: protocol-native.c
	Owner Module: 11
	Properties:
		application.name = "Budgie Volume Control"
		native-protocol.peer = "UNIX socket client"
		native-protocol.version = "35"
		application.id = "org.gnome.VolumeControl"
		application.icon_name = "multimedia-volume-control"
		application.version = ""
		application.process.id = "1192"
		application.process.user = "dad"
		application.process.host = "dad-VirtualBox"
		application.process.binary = "budgie-panel"
		application.language = "en_GB.UTF-8"
		window.x11.display = ":0"
		application.process.machine_id = "85210524840f4304a0214dc1fe172ff4"

Client #8
	Driver: protocol-native.c
	Owner Module: 11
	Properties:
		application.name = "Budgie Volume Control"
		native-protocol.peer = "UNIX socket client"
		native-protocol.version = "35"
		application.id = "org.gnome.VolumeControl"
		application.icon_name = "multimedia-volume-control"
		application.version = ""
		application.process.id = "1192"
		application.process.user = "dad"
		application.process.host = "dad-VirtualBox"
		application.process.binary = "budgie-panel"
		application.language = "en_GB.UTF-8"
		window.x11.display = ":0"
		application.process.machine_id = "85210524840f4304a0214dc1fe172ff4"

Client #13
	Driver: protocol-native.c
	Owner Module: 11
	Properties:
		application.name = "pactl"
		native-protocol.peer = "UNIX socket client"
		native-protocol.version = "35"
		application.process.id = "3654"
		application.process.user = "dad"
		application.process.host = "dad-VirtualBox"
		application.process.binary = "pactl"
		application.language = "C"
		window.x11.display = ":0"
		application.process.machine_id = "85210524840f4304a0214dc1fe172ff4"

Card #0
	Name: alsa_card.pci-0000_00_05.0
	Driver: module-alsa-card.c
	Owner Module: 7
	Properties:
		alsa.card = "0"
		alsa.card_name = "Intel 82801AA-ICH"
		alsa.long_card_name = "Intel 82801AA-ICH with AD1980 at irq 21"
		alsa.driver_name = "snd_intel8x0"
		device.bus_path = "pci-0000:00:05.0"
		sysfs.path = "/devices/pci0000:00/0000:00:05.0/sound/card0"
		device.bus = "pci"
		device.vendor.id = "8086"
		device.vendor.name = "Intel Corporation"
		device.product.id = "2415"
		device.product.name = "82801AA AC'97 Audio Controller"
		device.form_factor = "internal"
		device.string = "0"
		device.description = "Built-in Audio"
		module-udev-detect.discovered = "1"
		device.icon_name = "audio-card-pci"
	Profiles:
		input:analog-stereo: Analogue Stereo Input (sinks: 0, sources: 1, priority: 65, available: yes)
		output:analog-stereo: Analogue Stereo Output (sinks: 1, sources: 0, priority: 6500, available: yes)
		output:analog-stereo+input:analog-stereo: Analogue Stereo Duplex (sinks: 1, sources: 1, priority: 6565, available: yes)
		output:analog-surround-21: Analogue Surround 2.1 Output (sinks: 1, sources: 0, priority: 1300, available: yes)
		output:analog-surround-21+input:analog-stereo: Analogue Surround 2.1 Output + Analogue Stereo Input (sinks: 1, sources: 1, priority: 1365, available: yes)
		output:analog-surround-40: Analogue Surround 4.0 Output (sinks: 1, sources: 0, priority: 1200, available: yes)
		output:analog-surround-40+input:analog-stereo: Analogue Surround 4.0 Output + Analogue Stereo Input (sinks: 1, sources: 1, priority: 1265, available: yes)
		output:analog-surround-41: Analogue Surround 4.1 Output (sinks: 1, sources: 0, priority: 1300, available: yes)
		output:analog-surround-41+input:analog-stereo: Analogue Surround 4.1 Output + Analogue Stereo Input (sinks: 1, sources: 1, priority: 1365, available: yes)
		output:analog-surround-50: Analogue Surround 5.0 Output (sinks: 1, sources: 0, priority: 1200, available: yes)
		output:analog-surround-50+input:analog-stereo: Analogue Surround 5.0 Output + Analogue Stereo Input (sinks: 1, sources: 1, priority: 1265, available: yes)
		output:analog-surround-51: Analogue Surround 5.1 Output (sinks: 1, sources: 0, priority: 1300, available: yes)
		output:analog-surround-51+input:analog-stereo: Analogue Surround 5.1 Output + Analogue Stereo Input (sinks: 1, sources: 1, priority: 1365, available: yes)
		off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
	Active Profile: output:analog-stereo+input:analog-stereo
	Ports:
		analog-input-mic;input-microphone-1: Microphone / Microphone 1 (type: Mic, priority: 8720, latency offset: 0 usec, availability unknown)
			Properties:
				device.icon_name = "audio-input-microphone"
			Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-21+input:analog-stereo, output:analog-surround-40+input:analog-stereo, output:analog-surround-41+input:analog-stereo, output:analog-surround-50+input:analog-stereo, output:analog-surround-51+input:analog-stereo
		analog-input-mic;input-microphone-2: Microphone / Microphone 2 (type: Mic, priority: 8719, latency offset: 0 usec, availability unknown)
			Properties:
				device.icon_name = "audio-input-microphone"
			Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-21+input:analog-stereo, output:analog-surround-40+input:analog-stereo, output:analog-surround-41+input:analog-stereo, output:analog-surround-50+input:analog-stereo, output:analog-surround-51+input:analog-stereo
		analog-input-linein: Line In (type: Line, priority: 8100, latency offset: 0 usec, availability unknown)
			Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-21+input:analog-stereo, output:analog-surround-40+input:analog-stereo, output:analog-surround-41+input:analog-stereo, output:analog-surround-50+input:analog-stereo, output:analog-surround-51+input:analog-stereo
		analog-input-aux: Analog Input (type: Analog, priority: 8000, latency offset: 0 usec, availability unknown)
			Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-21+input:analog-stereo, output:analog-surround-40+input:analog-stereo, output:analog-surround-41+input:analog-stereo, output:analog-surround-50+input:analog-stereo, output:analog-surround-51+input:analog-stereo
		analog-input-video: Video (type: Video, priority: 7000, latency offset: 0 usec, availability unknown)
			Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-21+input:analog-stereo, output:analog-surround-40+input:analog-stereo, output:analog-surround-41+input:analog-stereo, output:analog-surround-50+input:analog-stereo, output:analog-surround-51+input:analog-stereo
		analog-output;output-amplifier-on: Analog Output / Amplifier (type: Analog, priority: 9910, latency offset: 0 usec, availability unknown)
			Part of profile(s): output:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-21, output:analog-surround-21+input:analog-stereo, output:analog-surround-40, output:analog-surround-40+input:analog-stereo, output:analog-surround-41, output:analog-surround-41+input:analog-stereo, output:analog-surround-50, output:analog-surround-50+input:analog-stereo, output:analog-surround-51, output:analog-surround-51+input:analog-stereo
		analog-output;output-amplifier-off: Analog Output / No Amplifier (type: Analog, priority: 9900, latency offset: 0 usec, availability unknown)
			Part of profile(s): output:analog-stereo, output:analog-stereo+input:analog-stereo, output:analog-surround-21, output:analog-surround-21+input:analog-stereo, output:analog-surround-40, output:analog-surround-40+input:analog-stereo, output:analog-surround-41, output:analog-surround-41+input:analog-stereo, output:analog-surround-50, output:analog-surround-50+input:analog-stereo, output:analog-surround-51, output:analog-surround-51+input:analog-stereo
________________
> cat /etc/pulse/daemon.conf
# This file is part of PulseAudio.
#
# PulseAudio is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.

## Configuration file for the PulseAudio daemon. See pulse-daemon.conf(5) for
## more information. Default values are commented out.  Use either ; or # for
## commenting.

; daemonize = no
; fail = yes
; allow-module-loading = yes
; allow-exit = yes
; use-pid-file = yes
; system-instance = no
; local-server-type = user
; enable-shm = yes
; enable-memfd = yes
; shm-size-bytes = 0 # setting this 0 will use the system-default, usually 64 MiB
; lock-memory = no
; cpu-limit = no

; high-priority = yes
; nice-level = -11

; realtime-scheduling = yes
; realtime-priority = 5

; exit-idle-time = 20
; scache-idle-time = 20

; dl-search-path = (depends on architecture)

; load-default-script-file = yes
; default-script-file = /etc/pulse/default.pa

; log-target = auto
; log-level = notice
; log-meta = no
; log-time = no
; log-backtrace = 0

; resample-method = speex-float-1
; avoid-resampling = false
; enable-remixing = yes
; remixing-use-all-sink-channels = yes
; remixing-produce-lfe = no
; remixing-consume-lfe = no
; lfe-crossover-freq = 0

; flat-volumes = no

; rescue-streams = yes

; rlimit-fsize = -1
; rlimit-data = -1
; rlimit-stack = -1
; rlimit-core = -1
; rlimit-as = -1
; rlimit-rss = -1
; rlimit-nproc = -1
; rlimit-nofile = 256
; rlimit-memlock = -1
; rlimit-locks = -1
; rlimit-sigpending = -1
; rlimit-msgqueue = -1
; rlimit-nice = 31
; rlimit-rtprio = 9
; rlimit-rttime = 200000

; default-sample-format = s16le
; default-sample-rate = 44100
; alternate-sample-rate = 48000
; default-sample-channels = 2
; default-channel-map = front-left,front-right

; default-fragments = 4
; default-fragment-size-msec = 25

; enable-deferred-volume = yes
deferred-volume-safety-margin-usec = 1
; deferred-volume-extra-delay-usec = 0
________________
> cat /etc/pulse/client.conf
# This file is part of PulseAudio.
#
# PulseAudio is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.

## Configuration file for PulseAudio clients. See pulse-client.conf(5) for
## more information. Default values are commented out.  Use either ; or # for
## commenting.

; default-sink =
; default-source =
; default-server =
; default-dbus-server =

; autospawn = yes
; daemon-binary = /usr/bin/pulseaudio
; extra-arguments = --log-target=syslog

; cookie-file =

; enable-shm = yes
; shm-size-bytes = 0 # setting this 0 will use the system-default, usually 64 MiB

; auto-connect-localhost = no
; auto-connect-display = no
________________
> cat /etc/pulse/default.pa
#!/usr/bin/pulseaudio -nF
#
# This file is part of PulseAudio.
#
# PulseAudio is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.

# This startup script is used only if PulseAudio is started per-user
# (i.e. not in system mode)

.fail

### Automatically restore the volume of streams and devices
load-module module-device-restore
load-module module-stream-restore
load-module module-card-restore

### Automatically augment property information from .desktop files
### stored in /usr/share/application
load-module module-augment-properties

### Should be after module-*-restore but before module-*-detect
load-module module-switch-on-port-available

### Use hot-plugged devices like Bluetooth or USB automatically (LP: #1702794)
.ifexists module-switch-on-connect.so
load-module module-switch-on-connect
.endif

### Load audio drivers statically
### (it's probably better to not load these drivers manually, but instead
### use module-udev-detect -- see below -- for doing this automatically)
#load-module module-alsa-sink
#load-module module-alsa-source device=hw:1,0
#load-module module-oss device="/dev/dsp" sink_name=output source_name=input
#load-module module-oss-mmap device="/dev/dsp" sink_name=output source_name=input
#load-module module-null-sink
#load-module module-pipe-sink

### Automatically load driver modules depending on the hardware available
.ifexists module-udev-detect.so
load-module module-udev-detect
.else
### Use the static hardware detection module (for systems that lack udev support)
load-module module-detect
.endif

### Automatically connect sink and source if JACK server is present
.ifexists module-jackdbus-detect.so
.nofail
load-module module-jackdbus-detect channels=2
.fail
.endif

### Automatically load driver modules for Bluetooth hardware
.ifexists module-bluetooth-policy.so
load-module module-bluetooth-policy
.endif

.ifexists module-bluetooth-discover.so
load-module module-bluetooth-discover
.endif

### Load several protocols
.ifexists module-esound-protocol-unix.so
load-module module-esound-protocol-unix
.endif
load-module module-native-protocol-unix

### Network access (may be configured with paprefs, so leave this commented
### here if you plan to use paprefs)
#load-module module-esound-protocol-tcp
#load-module module-native-protocol-tcp
#load-module module-zeroconf-publish

### Load the RTP receiver module (also configured via paprefs, see above)
#load-module module-rtp-recv

### Load the RTP sender module (also configured via paprefs, see above)
#load-module module-null-sink sink_name=rtp format=s16be channels=2 rate=44100 sink_properties="device.description='RTP Multicast Sink'"
#load-module module-rtp-send source=rtp.monitor

### Load additional modules from GSettings. This can be configured with the paprefs tool.
### Please keep in mind that the modules configured by paprefs might conflict with manually
### loaded modules.
.ifexists module-gsettings.so
.nofail
load-module module-gsettings
.fail
.endif

### Automatically restore the default sink/source when changed by the user
### during runtime
### NOTE: This should be loaded as early as possible so that subsequent modules
### that look up the default sink/source get the right value
load-module module-default-device-restore

### Make sure we always have a sink around, even if it is a null sink.
load-module module-always-sink

### Honour intended role device property
load-module module-intended-roles

### Automatically suspend sinks/sources that become idle for too long
load-module module-suspend-on-idle

### If autoexit on idle is enabled we want to make sure we only quit
### when no local session needs us anymore.
.ifexists module-console-kit.so
load-module module-console-kit
.endif
.ifexists module-systemd-login.so
load-module module-systemd-login
.endif

### Enable positioned event sounds
load-module module-position-event-sounds

### Cork music/video streams when a phone stream is active
load-module module-role-cork

### Block audio recording for snap confined packages unless they have
### the "pulseaudio" or "audio-record" interfaces plugged.
.ifexists module-snap-policy.so
load-module module-snap-policy
.endif

### Modules to allow autoloading of filters (such as echo cancellation)
### on demand. module-filter-heuristics tries to determine what filters
### make sense, and module-filter-apply does the heavy-lifting of
### loading modules and rerouting streams.
load-module module-filter-heuristics
load-module module-filter-apply

### Make some devices default
#set-default-sink output
#set-default-source input

### Allow including a default.pa.d directory, which if present, can be used
### for additional configuration snippets.
.nofail
.include /etc/pulse/default.pa.d
________________
> cat /etc/pulse/system.pa
#!/usr/bin/pulseaudio -nF
#
# This file is part of PulseAudio.
#
# PulseAudio is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# PulseAudio is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.

# This startup script is used only if PulseAudio is started in system
# mode.

### Automatically restore the volume of streams and devices
load-module module-device-restore
load-module module-stream-restore
load-module module-card-restore

### Automatically load driver modules depending on the hardware available
.ifexists module-udev-detect.so
load-module module-udev-detect
.else
### Use the static hardware detection module (for systems that lack udev/hal support)
load-module module-detect
.endif

### Load several protocols
.ifexists module-esound-protocol-unix.so
load-module module-esound-protocol-unix
.endif
load-module module-native-protocol-unix

### Automatically restore the default sink/source when changed by the user
### during runtime
### NOTE: This should be loaded as early as possible so that subsequent modules
### that look up the default sink/source get the right value
load-module module-default-device-restore

### Make sure we always have a sink around, even if it is a null sink.
load-module module-always-sink

### Automatically suspend sinks/sources that become idle for too long
load-module module-suspend-on-idle

### Enable positioned event sounds
load-module module-position-event-sounds

### Allow including a system.pa.d directory, which if present, can be used
### for additional configuration snippets.
.nofail
.include /etc/pulse/system.pa.d
________________
> ls -alt /dev/snd/*
crw-rw----+ 1 root audio 116,  3 Oct 22 17:41 /dev/snd/pcmC0D0c
crw-rw----+ 1 root audio 116,  2 Oct 22 17:41 /dev/snd/pcmC0D0p
crw-rw----+ 1 root audio 116,  5 Oct 22 17:41 /dev/snd/controlC0
crw-rw----+ 1 root audio 116,  4 Oct 22 17:41 /dev/snd/pcmC0D1c
crw-rw----+ 1 root audio 116,  1 Oct 22 17:41 /dev/snd/seq
crw-rw----+ 1 root audio 116, 33 Oct 22 17:41 /dev/snd/timer

/dev/snd/by-path:
total 0
lrwxrwxrwx 1 root root  12 Oct 22 17:41 pci-0000:00:05.0 -> ../controlC0
drwxr-xr-x 2 root root  60 Oct 22 17:41 .
drwxr-xr-x 3 root root 180 Oct 22 17:41 ..
________________
> lsof /dev/snd/*
COMMAND   PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
pulseaudi 828  dad   22u   CHR  116,5      0t0  442 /dev/snd/controlC0
pulseaudi 828  dad   29u   CHR  116,5      0t0  442 /dev/snd/controlC0
________________
> jacks_do
card=0
numid=42,iface=MIXER,name='Headphone Jack Sense'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
numid=40,iface=MIXER,name='Surround Jack Mode'
  ; type=ENUMERATED,access=rw------,values=1,items=2
  ; Item #0 'Shared'
  ; Item #1 'Independent'
  : values=0
numid=43,iface=MIXER,name='Line Jack Sense'
  ; type=BOOLEAN,access=rw------,values=1
  : values=off
________________
> aplay -L
null
    Discard all samples (playback) or generate zero samples (capture)
default
    Playback/recording through the PulseAudio sound server
sysdefault
    Default Audio Device
iec958
    IEC958 (S/PDIF) Digital Audio Output
samplerate
    Rate Converter Plugin Using Samplerate Library
speexrate
    Rate Converter Plugin Using Speex Resampler
jack
    JACK Audio Connection Kit
oss
    Open Sound System
pulse
    PulseAudio Sound Server
upmix
    Plugin for channel upmix (4,6,8)
vdownmix
    Plugin for channel downmix (stereo) with a simple spacialization
hw:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    Direct hardware device without any conversions
plughw:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    Hardware device with all software conversions
sysdefault:CARD=I82801AAICH
    Intel 82801AA-ICH, Intel 82801AA-ICH
    Default Audio Device
front:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    Front output / input
surround21:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    4.0 Surround output to Front and Rear speakers
surround41:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers
iec958:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    IEC958 (S/PDIF) Digital Audio Output
dmix:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    Direct sample mixing device
usbstream:CARD=I82801AAICH
    Intel 82801AA-ICH
    USB Stream Output
________________
> arecord -L
null
    Discard all samples (playback) or generate zero samples (capture)
default
    Playback/recording through the PulseAudio sound server
sysdefault
    Default Audio Device
iec958
    IEC958 (S/PDIF) Digital Audio Output
samplerate
    Rate Converter Plugin Using Samplerate Library
speexrate
    Rate Converter Plugin Using Speex Resampler
jack
    JACK Audio Connection Kit
oss
    Open Sound System
pulse
    PulseAudio Sound Server
upmix
    Plugin for channel upmix (4,6,8)
vdownmix
    Plugin for channel downmix (stereo) with a simple spacialization
hw:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    Direct hardware device without any conversions
hw:CARD=I82801AAICH,DEV=1
    Intel 82801AA-ICH, Intel 82801AA-ICH - MIC ADC
    Direct hardware device without any conversions
plughw:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    Hardware device with all software conversions
plughw:CARD=I82801AAICH,DEV=1
    Intel 82801AA-ICH, Intel 82801AA-ICH - MIC ADC
    Hardware device with all software conversions
sysdefault:CARD=I82801AAICH
    Intel 82801AA-ICH, Intel 82801AA-ICH
    Default Audio Device
front:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    Front output / input
dsnoop:CARD=I82801AAICH,DEV=0
    Intel 82801AA-ICH, Intel 82801AA-ICH
    Direct sample snooping device
dsnoop:CARD=I82801AAICH,DEV=1
    Intel 82801AA-ICH, Intel 82801AA-ICH - MIC ADC
    Direct sample snooping device
usbstream:CARD=I82801AAICH
    Intel 82801AA-ICH
    USB Stream Output
________________
> alsa_info_do
dmesg: read kernel buffer failed: Operation not permitted
upload=true&script=true&cardinfo=
!!################################
!!ALSA Information Script v 0.4.65
!!################################

!!Script ran on: Fri Oct 22 16:46:26 UTC 2021


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

Ubuntu 21.10 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 21.10" PRETTY_NAME="Ubuntu 21.10" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=impish


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

Manufacturer:      innotek GmbH
Product Name:      VirtualBox
Product Version:   1.2
Firmware Version:  VirtualBox
System SKU:        
Board Vendor:      Oracle Corporation
Board Name:        VirtualBox


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

/sys/bus/acpi/devices/ACPI0003:00/status 	 15
/sys/bus/acpi/devices/LNXVIDEO:00/status 	 15
/sys/bus/acpi/devices/PNP0303:00/status 	 15
/sys/bus/acpi/devices/PNP0C0A:00/status 	 31
/sys/bus/acpi/devices/PNP0C0F:00/status 	 9
/sys/bus/acpi/devices/PNP0C0F:01/status 	 9
/sys/bus/acpi/devices/PNP0C0F:02/status 	 9
/sys/bus/acpi/devices/PNP0C0F:03/status 	 9
/sys/bus/acpi/devices/PNP0F03:00/status 	 15


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

Kernel release:    5.13.0-20-generic
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


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

Driver version:     k5.13.0-20-generic
Library version:    1.2.4
Utilities version:  1.2.4


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

snd_intel8x0


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

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


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

 0 [I82801AAICH    ]: ICH - Intel 82801AA-ICH
                      Intel 82801AA-ICH with AD1980 at irq 21


!!PCI Soundcards installed in the system
!!--------------------------------------

00:05.0 Multimedia audio controller [0401]: Intel Corporation 82801AA AC'97 Audio Controller [8086:2415] (rev 01)
	Subsystem: Dell 82801AA AC'97 Audio Controller [1028:0177]


!!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_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_usb_audio: index=-2
snd_usb_caiaq: index=-2
snd_usb_ua101: index=-2
snd_usb_us122l: index=-2
snd_usb_usx2y: index=-2
snd_cmipci: mpu_port=0x330 fm_port=0x388
snd_pcsp: index=-2
snd_usb_audio: index=-2


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

!!Module: snd_intel8x0
	ac97_clock : 0
	ac97_quirk : (null)
	buggy_irq : 0
	buggy_semaphore : N
	enable : N
	id : (null)
	index : -1
	inside_vm : -1
	joystick : 0
	spdif_aclink : 0
	xbox : N


!!AC97 Codec information
!!----------------------
--startcollapse--

0-0/0: Analog Devices AD1980

PCI Subsys Vendor: 0x1028
PCI Subsys Device: 0x0177

Flags: 12
Revision         : 0x00
Compat. Class    : 0x00
Subsys. Vendor ID: 0x0000
Subsys. ID       : 0x0000

Capabilities     : -headphone out-
DAC resolution   : 16-bit
ADC resolution   : 16-bit
3D enhancement   : No 3D Stereo Enhancement

Current setup
Mic gain         : +0dB [+0dB]
POP path         : pre 3D
Sim. stereo      : off
3D enhancement   : off
Loudness         : off
Mono output      : MIX
Mic select       : Mic1
ADC/DAC loopback : off
Extended ID      : codec=0 rev=2 DSA=0 VRM VRA
Extended status  : VRM VRA
PCM front DAC    : 48000Hz
PCM ADC          : 44100Hz
PCM MIC ADC      : 48000Hz


0-0/1: Analog Devices AD1980

PCI Subsys Vendor: 0x1028
PCI Subsys Device: 0x0177

Flags: 12
Revision         : 0x00
Compat. Class    : 0x00
Subsys. Vendor ID: 0x0000
Subsys. ID       : 0x0000

Capabilities     : -headphone out-
DAC resolution   : 16-bit
ADC resolution   : 16-bit
3D enhancement   : No 3D Stereo Enhancement

Current setup
Mic gain         : +0dB [+0dB]
POP path         : pre 3D
Sim. stereo      : off
3D enhancement   : off
Loudness         : off
Mono output      : MIX
Mic select       : Mic1
ADC/DAC loopback : off
Extended ID      : codec=0 rev=2 DSA=0 VRM VRA
Extended status  : VRM VRA
PCM front DAC    : 48000Hz
PCM ADC          : 44100Hz
PCM MIC ADC      : 48000Hz


0-0/2: Analog Devices AD1980

PCI Subsys Vendor: 0x1028
PCI Subsys Device: 0x0177

Flags: 12
Revision         : 0x00
Compat. Class    : 0x00
Subsys. Vendor ID: 0x0000
Subsys. ID       : 0x0000

Capabilities     : -headphone out-
DAC resolution   : 16-bit
ADC resolution   : 16-bit
3D enhancement   : No 3D Stereo Enhancement

Current setup
Mic gain         : +0dB [+0dB]
POP path         : pre 3D
Sim. stereo      : off
3D enhancement   : off
Loudness         : off
Mono output      : MIX
Mic select       : Mic1
ADC/DAC loopback : off
Extended ID      : codec=0 rev=2 DSA=0 VRM VRA
Extended status  : VRM VRA
PCM front DAC    : 48000Hz
PCM ADC          : 44100Hz
PCM MIC ADC      : 48000Hz



AD18XX configuration
Unchained        : 0x1000,0x4000,0x2000
Chained          : 0x0000,0x0000,0x0000

0:00 = 0010
0:02 = 8000
0:04 = 0e0e
0:06 = bfbf
0:08 = 0000
0:0a = 801e
0:0c = bfbf
0:0e = bfbf
0:10 = bfbf
0:12 = bfbf
0:14 = bfbf
0:16 = bfbf
0:18 = 0000
0:1a = 0000
0:1c = 0808
0:1e = 8000
0:20 = 0000
0:22 = 0000
0:24 = 0000
0:26 = 000f
0:28 = 0809
0:2a = 0009
0:2c = bb80
0:2e = bb80
0:30 = bb80
0:32 = ac44
0:34 = bb80
0:36 = 0000
0:38 = 0000
0:3a = 0000
0:3c = 0000
0:3e = 0000
0:40 = 0000
0:42 = 0000
0:44 = 0000
0:46 = 0000
0:48 = 0000
0:4a = 0000
0:4c = 0000
0:4e = 0000
0:50 = 0000
0:52 = 0000
0:54 = 0000
0:56 = 0000
0:58 = 0000
0:5a = 0000
0:5c = 0000
0:5e = 0000
0:60 = 0000
0:62 = 0000
0:64 = 0000
0:66 = 0016
0:68 = 0000
0:6a = 0000
0:6c = 0000
0:6e = 0000
0:70 = 0000
0:72 = 0000
0:74 = 1000
0:76 = 7c20
0:78 = 0000
0:7a = 0000
0:7c = 4144
0:7e = 5370
1:00 = 0010
1:02 = 8000
1:04 = 0e0e
1:06 = bfbf
1:08 = 0000
1:0a = 801e
1:0c = bfbf
1:0e = bfbf
1:10 = bfbf
1:12 = bfbf
1:14 = bfbf
1:16 = bfbf
1:18 = 0000
1:1a = 0000
1:1c = 0808
1:1e = 8000
1:20 = 0000
1:22 = 0000
1:24 = 0000
1:26 = 000f
1:28 = 0809
1:2a = 0009
1:2c = bb80
1:2e = bb80
1:30 = bb80
1:32 = ac44
1:34 = bb80
1:36 = 0000
1:38 = 0000
1:3a = 0000
1:3c = 0000
1:3e = 0000
1:40 = 0000
1:42 = 0000
1:44 = 0000
1:46 = 0000
1:48 = 0000
1:4a = 0000
1:4c = 0000
1:4e = 0000
1:50 = 0000
1:52 = 0000
1:54 = 0000
1:56 = 0000
1:58 = 0000
1:5a = 0000
1:5c = 0000
1:5e = 0000
1:60 = 0000
1:62 = 0000
1:64 = 0000
1:66 = 0016
1:68 = 0000
1:6a = 0000
1:6c = 0000
1:6e = 0000
1:70 = 0000
1:72 = 0000
1:74 = 4000
1:76 = 7c20
1:78 = 0000
1:7a = 0000
1:7c = 4144
1:7e = 5370
2:00 = 0010
2:02 = 8000
2:04 = 0e0e
2:06 = bfbf
2:08 = 0000
2:0a = 801e
2:0c = bfbf
2:0e = bfbf
2:10 = bfbf
2:12 = bfbf
2:14 = bfbf
2:16 = bfbf
2:18 = 0000
2:1a = 0000
2:1c = 0808
2:1e = 8000
2:20 = 0000
2:22 = 0000
2:24 = 0000
2:26 = 000f
2:28 = 0809
2:2a = 0009
2:2c = bb80
2:2e = bb80
2:30 = bb80
2:32 = ac44
2:34 = bb80
2:36 = 0000
2:38 = 0000
2:3a = 0000
2:3c = 0000
2:3e = 0000
2:40 = 0000
2:42 = 0000
2:44 = 0000
2:46 = 0000
2:48 = 0000
2:4a = 0000
2:4c = 0000
2:4e = 0000
2:50 = 0000
2:52 = 0000
2:54 = 0000
2:56 = 0000
2:58 = 0000
2:5a = 0000
2:5c = 0000
2:5e = 0000
2:60 = 0000
2:62 = 0000
2:64 = 0000
2:66 = 0016
2:68 = 0000
2:6a = 0000
2:6c = 0000
2:6e = 0000
2:70 = 0000
2:72 = 0000
2:74 = 2000
2:76 = 7c20
2:78 = 0000
2:7a = 0000
2:7c = 4144
2:7e = 5370
--endcollapse--


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

crw-rw----+ 1 root audio 116,  5 Oct 22 17:41 /dev/snd/controlC0
crw-rw----+ 1 root audio 116,  3 Oct 22 17:41 /dev/snd/pcmC0D0c
crw-rw----+ 1 root audio 116,  2 Oct 22 17:41 /dev/snd/pcmC0D0p
crw-rw----+ 1 root audio 116,  4 Oct 22 17:41 /dev/snd/pcmC0D1c
crw-rw----+ 1 root audio 116,  1 Oct 22 17:41 /dev/snd/seq
crw-rw----+ 1 root audio 116, 33 Oct 22 17:41 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Oct 22 17:41 .
drwxr-xr-x 3 root root 180 Oct 22 17:41 ..
lrwxrwxrwx 1 root root  12 Oct 22 17:41 pci-0000:00:05.0 -> ../controlC0


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: I82801AAICH [Intel 82801AA-ICH], device 0: Intel ICH [Intel 82801AA-ICH]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: I82801AAICH [Intel 82801AA-ICH], device 0: Intel ICH [Intel 82801AA-ICH]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: I82801AAICH [Intel 82801AA-ICH], device 1: Intel ICH - MIC ADC [Intel 82801AA-ICH - MIC ADC]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card I82801AAICH

Card hw:0 'I82801AAICH'/'Intel 82801AA-ICH with AD1980 at irq 21'
  Mixer name	: 'Analog Devices AD1980'
  Components	: 'AC97a:41445370'
  Controls      : 46
  Simple ctrls  : 32
Simple mixer control 'Master',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 31
  Mono:
  Front Left: Playback 17 [55%] [-21.00dB] [on]
  Front Right: Playback 17 [55%] [-21.00dB] [on]
Simple mixer control 'Master Mono',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 63
  Mono:
  Front Left: Playback 0 [0%] [-94.50dB] [off]
  Front Right: Playback 0 [0%] [-94.50dB] [off]
Simple mixer control 'Headphone Jack Sense',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control '3D Control - Switch',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'PCM',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 31
  Mono:
  Front Left: Playback 31 [100%] [0.00dB] [on]
  Front Right: Playback 31 [100%] [0.00dB] [on]
Simple mixer control 'PCM Out Path & Mute',0
  Capabilities: enum
  Items: 'pre 3D' 'post 3D'
  Item0: 'pre 3D'
Simple mixer control 'Surround',0
  Capabilities: pvolume pswitch
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 31
  Mono:
  Front Left: Playback 31 [100%] [0.00dB] [on]
  Front Right: Playback 31 [100%] [0.00dB] [on]
Simple mixer control 'Surround Jack Mode',0
  Capabilities: enum
  Items: 'Shared' 'Independent'
  Item0: 'Shared'
Simple mixer control 'Center',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 15
  Mono: Playback 15 [100%] [-24.00dB] [on]
Simple mixer control 'LFE',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 15
  Mono: Playback 15 [100%] [-24.00dB] [on]
Simple mixer control 'Line',0
  Capabilities: pvolume pswitch cswitch cswitch-exclusive
  Capture exclusive group: 0
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 63
  Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
  Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
Simple mixer control 'Line Jack Sense',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'CD',0
  Capabilities: pvolume pswitch cswitch cswitch-exclusive
  Capture exclusive group: 0
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 63
  Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
  Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
Simple mixer control 'Mic',0
  Capabilities: pvolume pswitch cswitch cswitch-exclusive
  Capture exclusive group: 0
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 63
  Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [on]
  Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [on]
Simple mixer control 'Mic Boost (+20dB)',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Mic Select',0
  Capabilities: enum
  Items: 'Mic1' 'Mic2'
  Item0: 'Mic1'
Simple mixer control 'Video',0
  Capabilities: pvolume pswitch cswitch cswitch-exclusive
  Capture exclusive group: 0
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 63
  Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
  Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
Simple mixer control 'Phone',0
  Capabilities: pvolume pswitch cswitch cswitch-exclusive
  Capture exclusive group: 0
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 63
  Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
  Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
Simple mixer control 'Beep',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 15
  Mono: Playback 0 [0%] [-45.00dB] [off]
Simple mixer control 'Aux',0
  Capabilities: pvolume pswitch cswitch cswitch-exclusive
  Capture exclusive group: 0
  Playback channels: Front Left - Front Right
  Capture channels: Front Left - Front Right
  Limits: Playback 0 - 63
  Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
  Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
Simple mixer control 'Mono Output Select',0
  Capabilities: enum
  Items: 'Mix' 'Mic'
  Item0: 'Mix'
Simple mixer control 'Capture',0
  Capabilities: cvolume cswitch
  Capture channels: Front Left - Front Right
  Limits: Capture 0 - 15
  Front Left: Capture 8 [53%] [12.00dB] [on]
  Front Right: Capture 8 [53%] [12.00dB] [on]
Simple mixer control 'Mix',0
  Capabilities: cswitch cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Front Left: Capture [off]
  Front Right: Capture [off]
Simple mixer control 'Mix Mono',0
  Capabilities: cswitch cswitch-exclusive
  Capture exclusive group: 0
  Capture channels: Front Left - Front Right
  Front Left: Capture [off]
  Front Right: Capture [off]
Simple mixer control 'Channel Mode',0
  Capabilities: enum
  Items: '2ch' '4ch' '6ch'
  Item0: '2ch'
Simple mixer control 'Downmix',0
  Capabilities: enum
  Items: 'Off' '6 -> 4' '6 -> 2'
  Item0: 'Off'
Simple mixer control 'Exchange Front/Surround',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'External Amplifier',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'High Pass Filter Enable',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]
Simple mixer control 'Spread Front to Surround and Center/LFE',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'Stereo Mic',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [off]
Simple mixer control 'V_REFOUT Enable',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]


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

--startcollapse--
state.I82801AAICH {
	control.1 {
		iface MIXER
		name 'Master Playback Switch'
		value.0 true
		value.1 true
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.2 {
		iface MIXER
		name 'Master Playback Volume'
		value.0 17
		value.1 17
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 31'
			dbmin -4650
			dbmax 0
			dbvalue.0 -2100
			dbvalue.1 -2100
		}
	}
	control.3 {
		iface MIXER
		name 'Master Mono Playback Switch'
		value.0 false
		value.1 false
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.4 {
		iface MIXER
		name 'Master Mono Playback Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 63'
			dbmin -9450
			dbmax 0
			dbvalue.0 -9450
			dbvalue.1 -9450
		}
	}
	control.5 {
		iface MIXER
		name 'Beep Playback Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.6 {
		iface MIXER
		name 'Beep Playback Volume'
		value 0
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 15'
			dbmin -4500
			dbmax 0
			dbvalue.0 -4500
		}
	}
	control.7 {
		iface MIXER
		name 'Phone Playback Switch'
		value.0 false
		value.1 false
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.8 {
		iface MIXER
		name 'Phone Playback Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 63'
			dbmin -3450
			dbmax 6000
			dbvalue.0 -3450
			dbvalue.1 -3450
		}
	}
	control.9 {
		iface MIXER
		name 'Mic Playback Switch'
		value.0 false
		value.1 false
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.10 {
		iface MIXER
		name 'Mic Playback Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 63'
			dbmin -3450
			dbmax 6000
			dbvalue.0 -3450
			dbvalue.1 -3450
		}
	}
	control.11 {
		iface MIXER
		name 'Mic Boost (+20dB)'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.12 {
		iface MIXER
		name 'Line Playback Switch'
		value.0 false
		value.1 false
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.13 {
		iface MIXER
		name 'Line Playback Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 63'
			dbmin -3450
			dbmax 6000
			dbvalue.0 -3450
			dbvalue.1 -3450
		}
	}
	control.14 {
		iface MIXER
		name 'CD Playback Switch'
		value.0 false
		value.1 false
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.15 {
		iface MIXER
		name 'CD Playback Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 63'
			dbmin -3450
			dbmax 6000
			dbvalue.0 -3450
			dbvalue.1 -3450
		}
	}
	control.16 {
		iface MIXER
		name 'Video Playback Switch'
		value.0 false
		value.1 false
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.17 {
		iface MIXER
		name 'Video Playback Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 63'
			dbmin -3450
			dbmax 6000
			dbvalue.0 -3450
			dbvalue.1 -3450
		}
	}
	control.18 {
		iface MIXER
		name 'Aux Playback Switch'
		value.0 false
		value.1 false
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.19 {
		iface MIXER
		name 'Aux Playback Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 63'
			dbmin -3450
			dbmax 6000
			dbvalue.0 -3450
			dbvalue.1 -3450
		}
	}
	control.20 {
		iface MIXER
		name 'PCM Playback Switch'
		value.0 true
		value.1 true
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.21 {
		iface MIXER
		name 'PCM Playback Volume'
		value.0 31
		value.1 31
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 31'
			dbmin -4650
			dbmax 0
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.22 {
		iface MIXER
		name 'Surround Playback Switch'
		value.0 true
		value.1 true
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.23 {
		iface MIXER
		name 'Surround Playback Volume'
		value.0 31
		value.1 31
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 31'
			dbmin -4650
			dbmax 0
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.24 {
		iface MIXER
		name 'Center Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.25 {
		iface MIXER
		name 'Center Playback Volume'
		value 15
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 15'
			dbmin -4650
			dbmax -2400
			dbvalue.0 -2400
		}
	}
	control.26 {
		iface MIXER
		name 'LFE Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.27 {
		iface MIXER
		name 'LFE Playback Volume'
		value 15
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 15'
			dbmin -4650
			dbmax -2400
			dbvalue.0 -2400
		}
	}
	control.28 {
		iface MIXER
		name 'Capture Source'
		value.0 Mic
		value.1 Mic
		comment {
			access 'read write'
			type ENUMERATED
			count 2
			item.0 Mic
			item.1 CD
			item.2 Video
			item.3 Aux
			item.4 Line
			item.5 Mix
			item.6 'Mix Mono'
			item.7 Phone
		}
	}
	control.29 {
		iface MIXER
		name 'Capture Switch'
		value.0 true
		value.1 true
		comment {
			access 'read write'
			type BOOLEAN
			count 2
		}
	}
	control.30 {
		iface MIXER
		name 'Capture Volume'
		value.0 8
		value.1 8
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 15'
			dbmin 0
			dbmax 2250
			dbvalue.0 1200
			dbvalue.1 1200
		}
	}
	control.31 {
		iface MIXER
		name 'PCM Out Path & Mute'
		value 'pre 3D'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 'pre 3D'
			item.1 'post 3D'
		}
	}
	control.32 {
		iface MIXER
		name '3D Control - Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.33 {
		iface MIXER
		name 'Mono Output Select'
		value Mix
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 Mix
			item.1 Mic
		}
	}
	control.34 {
		iface MIXER
		name 'Mic Select'
		value Mic1
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 Mic1
			item.1 Mic2
		}
	}
	control.35 {
		iface MIXER
		name 'Exchange Front/Surround'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.36 {
		iface MIXER
		name 'V_REFOUT Enable'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.37 {
		iface MIXER
		name 'High Pass Filter Enable'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.38 {
		iface MIXER
		name 'Spread Front to Surround and Center/LFE'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.39 {
		iface MIXER
		name Downmix
		value Off
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 Off
			item.1 '6 -> 4'
			item.2 '6 -> 2'
		}
	}
	control.40 {
		iface MIXER
		name 'Surround Jack Mode'
		value Shared
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 Shared
			item.1 Independent
		}
	}
	control.41 {
		iface MIXER
		name 'Channel Mode'
		value '2ch'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 '2ch'
			item.1 '4ch'
			item.2 '6ch'
		}
	}
	control.42 {
		iface MIXER
		name 'Headphone Jack Sense'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.43 {
		iface MIXER
		name 'Line Jack Sense'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.44 {
		iface MIXER
		name 'Stereo Mic'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.45 {
		iface MIXER
		name 'External Amplifier'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.46 {
		iface PCM
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		value.2 0
		value.3 0
		value.4 0
		value.5 0
		comment {
			access read
			type INTEGER
			count 6
			range '0 - 36'
		}
	}
}
--endcollapse--


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

ac97_bus
aesni_intel
ahci
autofs4
cec
crc32_pclmul
crct10dif_pclmul
cryptd
crypto_simd
drm
drm_kms_helper
e1000
fb_sys_fops
ghash_clmulni_intel
hid
hid_generic
i2c_piix4
input_leds
intel_rapl_common
intel_rapl_msr
ip_tables
joydev
libahci
lp
mac_hid
msr
nls_iso8859_1
parport
parport_pc
pata_acpi
ppdev
psmouse
rc_core
sch_fq_codel
serio_raw
snd
snd_ac97_codec
snd_intel8x0
snd_pcm
snd_rawmidi
snd_seq
snd_seq_device
snd_seq_midi
snd_seq_midi_event
snd_timer
soundcore
syscopyarea
sysfillrect
sysimgblt
ttm
usbhid
vboxguest
video
vmwgfx
x_tables


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



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

ii  alsa-topology-conf                    1.2.5.1-2                          all          ALSA topology configuration files
ii  alsa-ucm-conf                         1.2.4-2ubuntu4                     all          ALSA Use Case Manager configuration files
ii  alsa-utils                            1.2.4-1ubuntu4                     amd64        Utilities for configuring and using ALSA