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@avnik
Created April 30, 2020 19:30
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5 source(s) available.
index: 0
name: <alsa_output.pci-0000_01_00.1.hdmi-stereo.monitor>
driver: <module-alsa-card.c>
flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: RUNNING
suspend cause: (none)
priority: 1030
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
volume steps: 65537
muted: no
current latency: 0.00 ms
max rewind: 6 KiB
sample spec: s16le 2ch 44100Hz
channel map: front-left,front-right
Stereo
used by: 1
linked by: 1
configured latency: 40.00 ms; range is 0.50 .. 371.52 ms
monitor_of: 0
card: 0 <alsa_card.pci-0000_01_00.1>
module: 6
properties:
device.description = "Monitor of Turks HDMI Audio [Radeon HD 6500/6600 / 6700M Series] Digital Stereo (HDMI)"
device.class = "monitor"
alsa.card = "1"
alsa.card_name = "HDA ATI HDMI"
alsa.long_card_name = "HDA ATI HDMI at 0xfea40000 irq 51"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:01:00.1"
sysfs.path = "/devices/pci0000:00/0000:00:02.0/0000:01:00.1/sound/card1"
device.bus = "pci"
device.vendor.id = "1002"
device.vendor.name = "Advanced Micro Devices, Inc. [AMD/ATI]"
device.product.id = "aa90"
device.product.name = "Turks HDMI Audio [Radeon HD 6500/6600 / 6700M Series]"
device.string = "1"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
* index: 1
name: <alsa_input.usb-046d_0825_4A0C61B0-02.mono-fallback>
driver: <module-alsa-card.c>
flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: RUNNING
suspend cause: (none)
priority: 9040
volume: mono: 57825 / 88% / -3.26 dB
balance 0.00
base volume: 20724 / 32% / -30.00 dB
volume steps: 65537
muted: no
current latency: 0.47 ms
max rewind: 0 KiB
sample spec: s16le 1ch 48000Hz
channel map: mono
Mono
used by: 2
linked by: 2
configured latency: 40.00 ms; range is 0.50 .. 2000.00 ms
card: 1 <alsa_card.usb-046d_0825_4A0C61B0-02>
module: 7
properties:
alsa.resolution_bits = "16"
device.api = "alsa"
device.class = "sound"
alsa.class = "generic"
alsa.subclass = "generic-mix"
alsa.name = "USB Audio"
alsa.id = "USB Audio"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
alsa.device = "0"
alsa.card = "2"
alsa.card_name = "USB Device 0x46d:0x825"
alsa.long_card_name = "USB Device 0x46d:0x825 at usb-0000:00:12.2-4, high speed"
alsa.driver_name = "snd_usb_audio"
device.bus_path = "pci-0000:00:12.2-usb-0:4:1.2"
sysfs.path = "/devices/pci0000:00/0000:00:12.2/usb1/1-4/1-4:1.2/sound/card2"
udev.id = "usb-046d_0825_4A0C61B0-02"
device.bus = "usb"
device.vendor.id = "046d"
device.vendor.name = "Logitech, Inc."
device.product.id = "0825"
device.product.name = "Webcam C270"
device.serial = "046d_0825_4A0C61B0"
device.form_factor = "webcam"
device.string = "hw:2"
device.buffering.buffer_size = "192000"
device.buffering.fragment_size = "96000"
device.access_mode = "mmap+timer"
device.profile.name = "mono-fallback"
device.profile.description = "Mono"
device.description = "Webcam C270 Mono"
alsa.mixer_name = "USB Mixer"
alsa.components = "USB046d:0825"
module-udev-detect.discovered = "1"
device.icon_name = "camera-web-usb"
ports:
analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: unknown)
properties:
device.icon_name = "audio-input-microphone"
active port: <analog-input-mic>
index: 2
name: <alsa_output.pci-0000_00_14.2.analog-stereo.monitor>
driver: <module-alsa-card.c>
flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: RUNNING
suspend cause: (none)
priority: 1030
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
volume steps: 65537
muted: no
current latency: 0.00 ms
max rewind: 19 KiB
sample spec: s16le 2ch 44100Hz
channel map: front-left,front-right
Stereo
used by: 5
linked by: 5
configured latency: 116.00 ms; range is 116.00 .. 371.52 ms
monitor_of: 1
card: 2 <alsa_card.pci-0000_00_14.2>
module: 8
properties:
device.description = "Monitor of Built-in Audio Analog Stereo"
device.class = "monitor"
alsa.card = "0"
alsa.card_name = "HDA ATI SB"
alsa.long_card_name = "HDA ATI SB at 0xfeb00000 irq 16"
alsa.driver_name = "snd_hda_intel"
device.bus_path = "pci-0000:00:14.2"
sysfs.path = "/devices/pci0000:00/0000:00:14.2/sound/card0"
device.bus = "pci"
device.vendor.id = "1002"
device.vendor.name = "Advanced Micro Devices, Inc. [AMD/ATI]"
device.product.id = "4383"
device.product.name = "SBx00 Azalia (Intel HDA)"
device.form_factor = "internal"
device.string = "0"
module-udev-detect.discovered = "1"
device.icon_name = "audio-card-pci"
index: 3
name: <alsa_input.usb-046d_0825_4A0C61B0-02.mono-fallback.echo-cancel>
driver: <module-echo-cancel.c>
flags: HW_MUTE_CTRL LATENCY DYNAMIC_LATENCY
state: RUNNING
suspend cause: (none)
priority: 1000
volume: mono: 57825 / 88%
balance 0.00
base volume: 65536 / 100%
volume steps: 65537
muted: no
current latency: 14.19 ms
max rewind: 0 KiB
sample spec: float32le 1ch 32000Hz
channel map: mono
Mono
used by: 1
linked by: 1
configured latency: 40.00 ms; range is 0.50 .. 2000.00 ms
module: 28
properties:
device.master_device = "alsa_input.usb-046d_0825_4A0C61B0-02.mono-fallback"
device.class = "filter"
device.intended_roles = "phone"
device.description = "Webcam C270 Mono (echo cancelled with Built-in Audio Analog Stereo)"
device.icon_name = "audio-input-microphone"
index: 4
name: <alsa_output.pci-0000_00_14.2.analog-stereo.echo-cancel.monitor>
driver: <module-echo-cancel.c>
flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
state: RUNNING
suspend cause: (none)
priority: 1000
volume: mono: 65536 / 100% / 0.00 dB
balance 0.00
base volume: 65536 / 100% / 0.00 dB
volume steps: 65537
muted: no
current latency: 0.00 ms
max rewind: 14 KiB
sample spec: float32le 1ch 32000Hz
channel map: mono
Mono
used by: 1
linked by: 1
configured latency: 116.00 ms; range is 116.00 .. 371.52 ms
monitor_of: 2
module: 28
properties:
device.description = "Monitor of Built-in Audio Analog Stereo (echo cancelled with Webcam C270 Mono)"
device.class = "monitor"
device.icon_name = "audio-input-microphone"
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