我的 Tiger Lake 笔记本电脑上的麦克风有问题。我尝试按照 Arch Linux WIKI 上关于使用wireplumber配置Pipewire的指南进行操作，并复制了配置文件，但仍然无法使我的内部麦克风工作。我花了几个小时尝试遵循一些在线教程、实施一些修复、将设备列入黑名单等，但无济于事。我感觉自己真的被这个问题困扰了，而且缺乏可用的麦克风对我来说是一个大问题。我已经手动安装了 Arch Linux，没有使用 archinstall 脚本，因为它对我不起作用，而且我的用户是音频组的成员。以下是有关我的系统的一些信息：
# inxi -aA
Audio:
Device-1: Intel Tiger Lake-LP Smart Sound Audio vendor: Hewlett-Packard
driver: snd_hda_intel v: kernel alternate: snd_sof_pci_intel_tgl
bus-ID: 00:1f.3 chip-ID: 8086:a0c8 class-ID: 0401
API: ALSA v: k6.4.3-arch1-2 status: kernel-api
tools: alsactl,alsamixer,amixer
Server-1: PipeWire v: 0.3.74 status: active with: 1: pipewire-pulse
status: active 2: wireplumber status: active 3: pipewire-alsa type: plugin
4: pw-jack type: plugin tools: pactl,pw-cat,pw-cli,wpctl
# wpctl status
PipeWire 'pipewire-0' [0.3.74, gstoyanov@archtop, cookie:1265105126]
└─ Clients:
32. pipewire [0.3.74, gstoyanov@archtop, pid:4161]
33. WirePlumber [0.3.74, gstoyanov@archtop, pid:4159]
34. WirePlumber [export] [0.3.74, gstoyanov@archtop, pid:4159]
72. wpctl [0.3.74, gstoyanov@archtop, pid:4562]
Audio
├─ Devices:
│ 47. Built-in Audio [alsa]
│ 65. Pixel Buds Pro [bluez5]
│
├─ Sinks:
│ 62. Built-in Audio Analog Stereo [vol: 0.59]
│ * 66. Pixel Buds Pro [vol: 0.75]
│
├─ Sink endpoints:
│
├─ Sources:
│ 30. Undetected Microphone [vol: 1.00]
│ 63. Built-in Audio Analog Stereo [vol: 1.00]
│
├─ Source endpoints:
│
└─ Streams:
Video
├─ Devices:
│ 41. HP HD Camera [v4l2]
│ 42. HP HD Camera [v4l2]
│ 43. HP HD Camera [v4l2]
│ 44. HP HD Camera [v4l2]
│ 45. HP HD Camera: HP HD Camera [libcamera]
│ 46. HP HD Camera: HP IR Camera [libcamera]
│
├─ Sinks:
│
├─ Sink endpoints:
│
├─ Sources:
│ * 48. HP HD Camera (V4L2)
│ 50. HP HD Camera (V4L2)
│ 52. Built-in Front Camera
│ 54. Built-in Front Camera
│
├─ Source endpoints:
│
└─ Streams:
Settings
└─ Default Configured Node Names:
1. Audio/Source alsa_input.pci-0000_00_1f.3.analog-stereo
# arecord -l
**** List of CAPTURE Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC285 Analog [ALC285 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
[/code]
[code]
# systemctl status --user pipewire-pulse.service pipewire.service wireplumber.service
● pipewire-pulse.service - PipeWire PulseAudio
Loaded: loaded (/usr/lib/systemd/user/pipewire-pulse.service; enabled; preset: enabled)
Active: active (running) since Mon 2023-07-17 09:59:23 CEST; 1min 16s ago
TriggeredBy: ● pipewire-pulse.socket
Main PID: 5286 (pipewire-pulse)
Tasks: 2 (limit: 38106)
Memory: 1.5M
CPU: 7ms
CGroup: /user.slice/user-1000.slice/[email protected]/session.slice/pipewire-pulse.service
└─5286 /usr/bin/pipewire-pulse
Jul 17 09:59:23 archtop systemd[1305]: Started PipeWire PulseAudio.
● pipewire.service - PipeWire Multimedia Service
Loaded: loaded (/usr/lib/systemd/user/pipewire.service; enabled; preset: enabled)
Active: active (running) since Mon 2023-07-17 09:59:23 CEST; 1min 16s ago
TriggeredBy: ● pipewire.socket
Main PID: 5281 (pipewire)
Tasks: 3 (limit: 38106)
Memory: 5.7M
CPU: 42ms
CGroup: /user.slice/user-1000.slice/[email protected]/session.slice/pipewire.service
└─5281 /usr/bin/pipewire
Jul 17 09:59:23 archtop systemd[1305]: Started PipeWire Multimedia Service.
Jul 17 09:59:23 archtop pipewire[5281]: [0:41:07.821192485] [5281] INFO Camera camera_manager.cpp:298 libcamera v0.0.5
● wireplumber.service - Multimedia Service Session Manager
Loaded: loaded (/usr/lib/systemd/user/wireplumber.service; enabled; preset: enabled)
Active: active (running) since Mon 2023-07-17 09:59:23 CEST; 1min 16s ago
Main PID: 5284 (wireplumber)
Tasks: 6 (limit: 38106)
Memory: 12.2M
CPU: 174ms
CGroup: /user.slice/user-1000.slice/[email protected]/session.slice/wireplumber.service
└─5284 /usr/bin/wireplumber
Jul 17 09:59:23 archtop systemd[1305]: Started Multimedia Service Session Manager.
Jul 17 09:59:23 archtop wireplumber[5284]: [0:41:07.523111539] [5284] INFO Camera camera_manager.cpp:298 libcamera v0.0.5
Jul 17 09:59:23 archtop wireplumber[5284]: <WpPortalPermissionStorePlugin:0x55ced66c3c50> Failed to call Lookup: GDBus.Error:org.freedesktop.portal.Error.NotFound: No entry for camera
Jul 17 09:59:23 archtop wireplumber[5284]: <WpPortalPermissionStorePlugin:0x55ced66c3c50> Failed to call Lookup: GDBus.Error:org.freedesktop.portal.Error.NotFound: No entry for camera
Jul 17 09:59:23 archtop wireplumber[5284]: <WpPortalPermissionStorePlugin:0x55ced66c3c50> Failed to call Lookup: GDBus.Error:org.freedesktop.portal.Error.NotFound: No entry for camera
Jul 17 09:59:23 archtop wireplumber[5284]: <WpPortalPermissionStorePlugin:0x55ced66c3c50> Failed to call Lookup: GDBus.Error:org.freedesktop.portal.Error.NotFound: No entry for camera
Jul 17 09:59:23 archtop wireplumber[5284]: RFCOMM receive command but modem not available: AT+CCWA=1
# pactl list cards
Card #46
Name: alsa_card.pci-0000_00_1f.3
Driver: alsa
Owner Module: n/a
Properties:
api.acp.auto-port = "false"
api.acp.auto-profile = "false"
api.alsa.card = "0"
api.alsa.card.longname = "HDA Intel PCH at 0x603f298000 irq 186"
api.alsa.card.name = "HDA Intel PCH"
api.alsa.path = "hw:0"
api.alsa.use-acp = "true"
api.alsa.use-ucm = "true"
api.dbus.ReserveDevice1 = "Audio0"
device.api = "alsa"
device.bus = "pci"
device.bus_path = "pci-0000:00:1f.3"
device.description = "Built-in Audio"
device.enum.api = "udev"
device.form_factor = "internal"
device.icon_name = "audio-card-analog-pci"
device.name = "alsa_card.pci-0000_00_1f.3"
device.nick = "HDA Intel PCH"
device.plugged.usec = "13015928"
device.product.id = "0xa0c8"
device.product.name = "Tiger Lake-LP Smart Sound Technology Audio Controller"
device.subsystem = "sound"
sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
device.vendor.id = "0x8086"
device.vendor.name = "Intel Corporation"
media.class = "Audio/Device"
factory.id = "14"
client.id = "34"
object.id = "46"
object.serial = "46"
object.path = "alsa:pcm:0"
alsa.card = "0"
alsa.card_name = "HDA Intel PCH"
alsa.long_card_name = "HDA Intel PCH at 0x603f298000 irq 186"
alsa.driver_name = "snd_hda_intel"
device.string = "0"
Profiles:
off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (sinks: 1, sources: 1, priority: 6565, available: yes)
output:analog-stereo: Analog Stereo Output (sinks: 1, sources: 0, priority: 6500, available: yes)
output:hdmi-stereo+input:analog-stereo: Digital Stereo (HDMI) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 5965, available: yes)
output:hdmi-stereo: Digital Stereo (HDMI) Output (sinks: 1, sources: 0, priority: 5900, available: yes)
output:hdmi-stereo-extra1+input:analog-stereo: Digital Stereo (HDMI 2) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 5765, available: no)
output:hdmi-stereo-extra2+input:analog-stereo: Digital Stereo (HDMI 3) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 5765, available: no)
output:hdmi-stereo-extra3+input:analog-stereo: Digital Stereo (HDMI 4) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 5765, available: no)
output:hdmi-stereo-extra1: Digital Stereo (HDMI 2) Output (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra2: Digital Stereo (HDMI 3) Output (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-stereo-extra3: Digital Stereo (HDMI 4) Output (sinks: 1, sources: 0, priority: 5700, available: no)
output:hdmi-surround-extra1+input:analog-stereo: Digital Surround 5.1 (HDMI 2) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround71-extra1+input:analog-stereo: Digital Surround 7.1 (HDMI 2) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround-extra2+input:analog-stereo: Digital Surround 5.1 (HDMI 3) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround71-extra2+input:analog-stereo: Digital Surround 7.1 (HDMI 3) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround-extra3+input:analog-stereo: Digital Surround 5.1 (HDMI 4) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround71-extra3+input:analog-stereo: Digital Surround 7.1 (HDMI 4) Output + Analog Stereo Input (sinks: 1, sources: 1, priority: 665, available: no)
output:hdmi-surround-extra1: Digital Surround 5.1 (HDMI 2) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra1: Digital Surround 7.1 (HDMI 2) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround-extra2: Digital Surround 5.1 (HDMI 3) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra2: Digital Surround 7.1 (HDMI 3) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround-extra3: Digital Surround 5.1 (HDMI 4) Output (sinks: 1, sources: 0, priority: 600, available: no)
output:hdmi-surround71-extra3: Digital Surround 7.1 (HDMI 4) Output (sinks: 1, sources: 0, priority: 600, available: no)
input:analog-stereo: Analog Stereo Input (sinks: 0, sources: 1, priority: 65, available: no)
pro-audio: Pro Audio (sinks: 5, sources: 1, priority: 1, available: yes)
Active Profile: output:analog-stereo+input:analog-stereo
Ports:
analog-input-mic: Microphone (type: Mic, priority: 8700, latency offset: 0 usec, availability group: Legacy 1, not available)
Properties:
port.type = "mic"
port.availability-group = "Legacy 1"
device.icon_name = "audio-input-microphone"
card.profile.port = "0"
Part of profile(s): input:analog-stereo, output:analog-stereo+input:analog-stereo, output:hdmi-stereo+input:analog-stereo, output:hdmi-stereo-extra1+input:analog-stereo, output:hdmi-surround-extra1+input:analog-stereo, output:hdmi-surround71-extra1+input:analog-stereo, output:hdmi-stereo-extra2+input:analog-stereo, output:hdmi-surround-extra2+input:analog-stereo, output:hdmi-surround71-extra2+input:analog-stereo, output:hdmi-stereo-extra3+input:analog-stereo, output:hdmi-surround-extra3+input:analog-stereo, output:hdmi-surround71-extra3+input:analog-stereo
analog-output-speaker: Speakers (type: Speaker, priority: 10000, latency offset: 0 usec, availability group: Legacy 2, availability unknown)
Properties:
port.type = "speaker"
port.availability-group = "Legacy 2"
device.icon_name = "audio-speakers"
card.profile.port = "1"
Part of profile(s): output:analog-stereo, output:analog-stereo+input:analog-stereo
analog-output-headphones: Headphones (type: Headphones, priority: 9900, latency offset: 0 usec, availability group: Legacy 3, not available)
Properties:
port.type = "headphones"
port.availability-group = "Legacy 3"
device.icon_name = "audio-headphones"
card.profile.port = "2"
Part of profile(s): output:analog-stereo, output:analog-stereo+input:analog-stereo
hdmi-output-0: HDMI / DisplayPort (type: HDMI, priority: 5900, latency offset: 0 usec, availability group: Legacy 4, available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 4"
device.icon_name = "video-display"
card.profile.port = "3"
device.product.name = "BenQ XL2430T"
Part of profile(s): output:hdmi-stereo, output:hdmi-stereo+input:analog-stereo
hdmi-output-1: HDMI / DisplayPort 2 (type: HDMI, priority: 5800, latency offset: 0 usec, availability group: Legacy 5, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 5"
device.icon_name = "video-display"
card.profile.port = "4"
Part of profile(s): output:hdmi-stereo-extra1, output:hdmi-stereo-extra1+input:analog-stereo, output:hdmi-surround-extra1, output:hdmi-surround-extra1+input:analog-stereo, output:hdmi-surround71-extra1, output:hdmi-surround71-extra1+input:analog-stereo
hdmi-output-2: HDMI / DisplayPort 3 (type: HDMI, priority: 5700, latency offset: 0 usec, availability group: Legacy 6, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 6"
device.icon_name = "video-display"
card.profile.port = "5"
Part of profile(s): output:hdmi-stereo-extra2, output:hdmi-stereo-extra2+input:analog-stereo, output:hdmi-surround-extra2, output:hdmi-surround-extra2+input:analog-stereo, output:hdmi-surround71-extra2, output:hdmi-surround71-extra2+input:analog-stereo
hdmi-output-3: HDMI / DisplayPort 4 (type: HDMI, priority: 5600, latency offset: 0 usec, availability group: Legacy 7, not available)
Properties:
port.type = "hdmi"
port.availability-group = "Legacy 7"
device.icon_name = "video-display"
card.profile.port = "6"
Part of profile(s): output:hdmi-stereo-extra3, output:hdmi-stereo-extra3+input:analog-stereo, output:hdmi-surround-extra3, output:hdmi-surround-extra3+input:analog-stereo, output:hdmi-surround71-extra3, output:hdmi-surround71-extra3+input:analog-stereo
Card #67
Name: bluez_card.74_74_46_1B_39_F1
Driver: module-bluez5-device.c
Owner Module: n/a
Properties:
api.bluez5.address = "74:74:46:1B:39:F1"
api.bluez5.class = "0x240404"
api.bluez5.connection = "disconnected"
api.bluez5.device = ""
api.bluez5.icon = "audio-headset"
api.bluez5.path = "/org/bluez/hci0/dev_74_74_46_1B_39_F1"
bluez5.auto-connect = "[ hfp_hf hsp_hs a2dp_sink ]"
bluez5.profile = "off"
device.alias = "Pixel Buds Pro"
device.api = "bluez5"
device.bus = "bluetooth"
device.description = "Pixel Buds Pro"
device.form_factor = "headset"
device.icon_name = "audio-headset-bluetooth"
device.name = "bluez_card.74_74_46_1B_39_F1"
device.product.id = "0x3004"
device.string = "74:74:46:1B:39:F1"
device.vendor.id = "bluetooth:00e0"
media.class = "Audio/Device"
factory.id = "14"
client.id = "34"
object.id = "62"
object.serial = "67"
Profiles:
off: Off (sinks: 0, sources: 0, priority: 0, available: yes)
a2dp-sink: High Fidelity Playback (A2DP Sink) (sinks: 1, sources: 0, priority: 16, available: yes)
headset-head-unit: Headset Head Unit (HSP/HFP) (sinks: 1, sources: 1, priority: 1, available: yes)
a2dp-sink-sbc: High Fidelity Playback (A2DP Sink, codec SBC) (sinks: 1, sources: 0, priority: 18, available: yes)
a2dp-sink-sbc_xq: High Fidelity Playback (A2DP Sink, codec SBC-XQ) (sinks: 1, sources: 0, priority: 17, available: yes)
a2dp-sink-aac: High Fidelity Playback (A2DP Sink, codec AAC) (sinks: 1, sources: 0, priority: 19, available: yes)
headset-head-unit-cvsd: Headset Head Unit (HSP/HFP, codec CVSD) (sinks: 1, sources: 1, priority: 2, available: yes)
headset-head-unit-msbc: Headset Head Unit (HSP/HFP, codec mSBC) (sinks: 1, sources: 1, priority: 3, available: yes)
Active Profile: a2dp-sink-aac
Ports:
headset-output: Headset (type: Headset, priority: 0, latency offset: 0 usec, available)
Properties:
port.type = "headset"
Part of profile(s): a2dp-sink, a2dp-sink-sbc, a2dp-sink-sbc_xq, a2dp-sink-aac
headset-hf-input: Handsfree (type: Headset, priority: 0, latency offset: 0 usec, available)
Properties:
port.type = "headset"
Part of profile(s): headset-head-unit, headset-head-unit-cvsd, headset-head-unit-msbc
headset-hf-output: Handsfree (type: Headset, priority: 0, latency offset: 0 usec, available)
Properties:
port.type = "headset"
Part of profile(s): headset-head-unit, headset-head-unit-cvsd, headset-head-unit-msbc
# pactl list sources
Source #59
State: SUSPENDED
Name: alsa_output.pci-0000_00_1f.3.analog-stereo.monitor
Description: Monitor of Built-in Audio Analog Stereo
Driver: PipeWire
Sample Specification: s32le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 4294967295
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_1f.3.analog-stereo
Latency: 0 usec, configured 0 usec
Flags: HARDWARE DECIBEL_VOLUME LATENCY
Properties:
alsa.card = "0"
alsa.card_name = "HDA Intel PCH"
alsa.class = "generic"
alsa.device = "0"
alsa.driver_name = "snd_hda_intel"
alsa.id = "ALC285 Analog"
alsa.long_card_name = "HDA Intel PCH at 0x603f298000 irq 186"
alsa.name = "ALC285 Analog"
alsa.resolution_bits = "16"
alsa.subclass = "generic-mix"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
api.alsa.card.longname = "HDA Intel PCH at 0x603f298000 irq 186"
api.alsa.card.name = "HDA Intel PCH"
api.alsa.path = "front:0"
api.alsa.pcm.card = "0"
api.alsa.pcm.stream = "playback"
audio.channels = "2"
audio.position = "FL,FR"
card.profile.device = "7"
device.api = "alsa"
device.class = "monitor"
device.id = "46"
device.profile.description = "Analog Stereo"
device.profile.name = "analog-stereo"
device.routes = "2"
factory.name = "api.alsa.pcm.sink"
media.class = "Audio/Sink"
device.description = "Built-in Audio"
node.name = "alsa_output.pci-0000_00_1f.3.analog-stereo"
node.nick = "ALC285 Analog"
node.pause-on-idle = "false"
object.path = "alsa:pcm:0:front:0:playback"
priority.driver = "1009"
priority.session = "1009"
factory.id = "18"
clock.quantum-limit = "8192"
client.id = "34"
node.driver = "true"
factory.mode = "merge"
audio.adapt.follower = ""
library.name = "audioconvert/libspa-audioconvert"
object.id = "59"
object.serial = "59"
api.acp.auto-port = "false"
api.acp.auto-profile = "false"
api.alsa.card = "0"
api.alsa.use-acp = "true"
api.alsa.use-ucm = "true"
api.dbus.ReserveDevice1 = "Audio0"
device.bus = "pci"
device.bus_path = "pci-0000:00:1f.3"
device.enum.api = "udev"
device.form_factor = "internal"
device.icon_name = "audio-card-analog-pci"
device.name = "alsa_card.pci-0000_00_1f.3"
device.nick = "HDA Intel PCH"
device.plugged.usec = "13015928"
device.product.id = "0xa0c8"
device.product.name = "Tiger Lake-LP Smart Sound Technology Audio Controller"
device.subsystem = "sound"
sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
device.vendor.id = "0x8086"
device.vendor.name = "Intel Corporation"
device.string = "0"
Formats:
pcm
Source #60
State: SUSPENDED
Name: alsa_input.pci-0000_00_1f.3.analog-stereo
Description: Built-in Audio Analog Stereo
Driver: PipeWire
Sample Specification: s32le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 4294967295
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: n/a
Latency: 0 usec, configured 0 usec
Flags: HARDWARE DECIBEL_VOLUME LATENCY
Properties:
alsa.card = "0"
alsa.card_name = "HDA Intel PCH"
alsa.class = "generic"
alsa.device = "0"
alsa.driver_name = "snd_hda_intel"
alsa.id = "ALC285 Analog"
alsa.long_card_name = "HDA Intel PCH at 0x603f298000 irq 186"
alsa.name = "ALC285 Analog"
alsa.resolution_bits = "16"
alsa.subclass = "generic-mix"
alsa.subdevice = "0"
alsa.subdevice_name = "subdevice #0"
api.alsa.card.longname = "HDA Intel PCH at 0x603f298000 irq 186"
api.alsa.card.name = "HDA Intel PCH"
api.alsa.path = "front:0"
api.alsa.pcm.card = "0"
api.alsa.pcm.stream = "capture"
audio.channels = "2"
audio.position = "FL,FR"
card.profile.device = "0"
device.api = "alsa"
device.class = "sound"
device.id = "46"
device.profile.description = "Analog Stereo"
device.profile.name = "analog-stereo"
device.routes = "1"
factory.name = "api.alsa.pcm.source"
media.class = "Audio/Source"
device.description = "Built-in Audio"
node.name = "alsa_input.pci-0000_00_1f.3.analog-stereo"
node.nick = "ALC285 Analog"
node.pause-on-idle = "false"
object.path = "alsa:pcm:0:front:0:capture"
priority.driver = "2009"
priority.session = "2009"
factory.id = "18"
clock.quantum-limit = "8192"
client.id = "34"
node.driver = "true"
factory.mode = "split"
audio.adapt.follower = ""
library.name = "audioconvert/libspa-audioconvert"
object.id = "60"
object.serial = "60"
api.acp.auto-port = "false"
api.acp.auto-profile = "false"
api.alsa.card = "0"
api.alsa.use-acp = "true"
api.alsa.use-ucm = "true"
api.dbus.ReserveDevice1 = "Audio0"
device.bus = "pci"
device.bus_path = "pci-0000:00:1f.3"
device.enum.api = "udev"
device.form_factor = "internal"
device.icon_name = "audio-card-analog-pci"
device.name = "alsa_card.pci-0000_00_1f.3"
device.nick = "HDA Intel PCH"
device.plugged.usec = "13015928"
device.product.id = "0xa0c8"
device.product.name = "Tiger Lake-LP Smart Sound Technology Audio Controller"
device.subsystem = "sound"
sysfs.path = "/devices/pci0000:00/0000:00:1f.3/sound/card0"
device.vendor.id = "0x8086"
device.vendor.name = "Intel Corporation"
device.string = "0"
Ports:
analog-input-mic: Microphone (type: Mic, priority: 8700, availability group: Legacy 1, not available)
Active Port: analog-input-mic
Formats:
pcm
Source #68
State: SUSPENDED
Name: bluez_output.74_74_46_1B_39_F1.1.monitor
Description: Monitor of Pixel Buds Pro
Driver: PipeWire
Sample Specification: s16le 2ch 48000Hz
Channel Map: front-left,front-right
Owner Module: 4294967295
Mute: no
Volume: front-left: 0 / 0% / -inf dB, front-right: 0 / 0% / -inf dB
balance 0.00
Base Volume: 65536 / 100% / 0.00 dB
Monitor of Sink: bluez_output.74_74_46_1B_39_F1.1
Latency: 0 usec, configured 0 usec
Flags: HARDWARE DECIBEL_VOLUME LATENCY
Properties:
api.bluez5.address = "74:74:46:1B:39:F1"
api.bluez5.codec = "aac"
api.bluez5.profile = "a2dp-sink"
api.bluez5.transport = ""
card.profile.device = "1"
device.id = "62"
device.routes = "1"
factory.name = "api.bluez5.a2dp.sink"
device.description = "Pixel Buds Pro"
node.name = "bluez_output.74_74_46_1B_39_F1.1"
node.pause-on-idle = "false"
priority.driver = "1010"
priority.session = "1010"
factory.id = "8"
clock.quantum-limit = "8192"
device.api = "bluez5"
media.class = "Audio/Sink"
media.name = "Pixel Buds Pro"
node.driver = "true"
factory.mode = "merge"
audio.adapt.follower = ""
library.name = "audioconvert/libspa-audioconvert"
object.id = "63"
object.serial = "68"
client.id = "34"
api.bluez5.class = "0x240404"
api.bluez5.connection = "disconnected"
api.bluez5.device = ""
api.bluez5.icon = "audio-headset"
api.bluez5.path = "/org/bluez/hci0/dev_74_74_46_1B_39_F1"
bluez5.auto-connect = "[ hfp_hf hsp_hs a2dp_sink ]"
bluez5.profile = "off"
device.alias = "Pixel Buds Pro"
device.bus = "bluetooth"
device.form_factor = "headset"
device.icon_name = "audio-headset-bluetooth"
device.name = "bluez_card.74_74_46_1B_39_F1"
device.product.id = "0x3004"
device.string = "74:74:46:1B:39:F1"
device.vendor.id = "bluetooth:00e0"
device.class = "monitor"
Formats:
pcm