Pulseaudio utiliza el micrófono Arozzi Sfera como receptor predeterminado independientemente de la configuración. ¿Cómo diagnosticar o solucionar?

Pulseaudio utiliza el micrófono Arozzi Sfera como receptor predeterminado independientemente de la configuración. ¿Cómo diagnosticar o solucionar?

Tengo un micrófono de mesa Arozzi Sfera. Tiene un conector para auriculares en la parte trasera, lo que supongo que es un monitor.

Cuando el micrófono está conectado, puedo ver varios dispositivos de salida de audio enumerados en la pestaña "Sonido" de mi vista de configuración, incluidos mis auriculares bluetooth, la conexión HDMI a una pantalla y el micrófono. Cuando selecciono cualquier dispositivo de salida y uso la función "prueba", el audio se dirige al conector para auriculares del micrófono.

Intenté ejecutarlo pulseaudio -ky systemctl --user restart pulseaudio.servicecuando el problema se manifiesta, fue en vano.

El estado del servicio pulseaudio se ve así:

● pulseaudio.service - Sound Service
     Loaded: loaded (/usr/lib/systemd/user/pulseaudio.service; enabled; vendor preset: enabled)
     Active: active (running) since Wed 2022-11-09 17:04:12 EET; 17min ago
TriggeredBy: ● pulseaudio.socket
   Main PID: 7052 (pulseaudio)
      Tasks: 8 (limit: 19009)
     Memory: 9.8M
        CPU: 9.083s
     CGroup: /user.slice/user-1000.slice/[email protected]/session.slice/pulseaudio.service
             └─7052 /usr/bin/pulseaudio --daemonize=no --log-target=journal

marras 09 17:04:12 haem-desktop systemd[2192]: Starting Sound Service...
marras 09 17:04:12 haem-desktop pulseaudio[7052]: Failed to open cookie file '/home/haem/.config/pulse/cookie': Tiedostoa tai hakemistoa ei ole
marras 09 17:04:12 haem-desktop pulseaudio[7052]: Failed to load authentication key '/home/haem/.config/pulse/cookie': Tiedostoa tai hakemistoa ei ole
marras 09 17:04:12 haem-desktop pulseaudio[7052]: Module "module-udev-detect" should be loaded once at most. Refusing to load.
marras 09 17:04:12 haem-desktop systemd[2192]: Started Sound Service.
marras 09 17:04:12 haem-desktop pulseaudio[7052]: Could not find org.bluez.BatteryProviderManager1.RegisterBatteryProvider(), is bluetoothd started with experimental features enabled (-E flag)?
marras 09 17:04:38 haem-desktop pulseaudio[7052]: Transport Acquire() failed for transport /org/bluez/hci0/dev_2C_4D_79_40_C5_3B/sep1/fd2 (Input/output error)
marras 09 17:05:02 haem-desktop pulseaudio[7052]: org.freedesktop.DBus.Properties.Get /org/bluez/hci0/dev_2C_4D_79_40_C5_3B/sep1/fd3 Volume failed: org.freedesktop.DBus.Error.InvalidArgs: No such property 'Vo>
marras 09 17:05:02 haem-desktop pulseaudio[7052]: Battery Level: 100%
marras 09 17:05:02 haem-desktop pulseaudio[7052]: Dock Status: undocked

Desenchufar el micrófono y volver a enchufarlo parece solucionar el problema en ocasiones. Cuando se soluciona el problema, el estado se ve así

marras 09 17:04:12 haem-desktop pulseaudio[7052]: Failed to load authentication key '/home/haem/.config/pulse/cookie': Tiedostoa tai hakemistoa ei ole
marras 09 17:04:12 haem-desktop pulseaudio[7052]: Module "module-udev-detect" should be loaded once at most. Refusing to load.
marras 09 17:04:12 haem-desktop systemd[2192]: Started Sound Service.
marras 09 17:04:12 haem-desktop pulseaudio[7052]: Could not find org.bluez.BatteryProviderManager1.RegisterBatteryProvider(), is bluetoothd started with experimental features enabled (-E flag)?
marras 09 17:04:38 haem-desktop pulseaudio[7052]: Transport Acquire() failed for transport /org/bluez/hci0/dev_2C_4D_79_40_C5_3B/sep1/fd2 (Input/output error)
marras 09 17:05:02 haem-desktop pulseaudio[7052]: org.freedesktop.DBus.Properties.Get /org/bluez/hci0/dev_2C_4D_79_40_C5_3B/sep1/fd3 Volume failed: org.freedesktop.DBus.Error.InvalidArgs: No such property 'Vo>
marras 09 17:05:02 haem-desktop pulseaudio[7052]: Battery Level: 100%
marras 09 17:05:02 haem-desktop pulseaudio[7052]: Dock Status: undocked
marras 09 17:22:24 haem-desktop pulseaudio[7052]: Got POLLNVAL from ALSA
marras 09 17:22:24 haem-desktop pulseaudio[7052]: Error opening PCM device hw:1: Tiedostoa tai hakemistoa ei ole

"Tiedostoa tai hakemistoa ei ole" significa "no existe tal archivo o directorio". He comprobado que la carpeta /haem/.config/pulse/existe.

Al buscar en el resultado de pactl listla palabra "Arozzi" me da esto:

Module #8
    Name: module-alsa-card
    Argument: device_id="1" name="usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00" card_name="alsa_card.usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00" 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 = "15.99.1"

...

Sink #1
    State: SUSPENDED
    Name: alsa_output.usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00.iec958-stereo
    Description: Audio Adapter (Unitek Y-247A) Digitaalinen stereo (IEC958)
    Driver: module-alsa-card.c
    Sample Specification: s16le 2ch 48000Hz
    Channel Map: front-left,front-right
    Owner Module: 8
    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 Source: alsa_output.usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00.iec958-stereo.monitor
    Latency: 0 usec, configured 0 usec
    Flags: HARDWARE DECIBEL_VOLUME LATENCY SET_FORMATS 
    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 = "1"
        alsa.card_name = "Arozzi Sfera Microphone"
        alsa.long_card_name = "C-Media Electronics Inc. Arozzi Sfera Microphone at usb-0000:00:14.0-4, full sp"
        alsa.driver_name = "snd_usb_audio"
        device.bus_path = "pci-0000:00:14.0-usb-0:4:1.0"
        sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/sound/card1"
        udev.id = "usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00"
        device.bus = "usb"
        device.vendor.id = "0d8c"
        device.vendor.name = "C-Media Electronics, Inc."
        device.product.id = "0014"
        device.product.name = "Audio Adapter (Unitek Y-247A)"
        device.serial = "C-Media_Electronics_Inc._Arozzi_Sfera_Microphone"
        device.form_factor = "microphone"
        device.string = "iec958:1"
        device.buffering.buffer_size = "352800"
        device.buffering.fragment_size = "176400"
        device.access_mode = "mmap+timer"
        device.profile.name = "iec958-stereo"
        device.profile.description = "Digitaalinen stereo (IEC958)"
        device.description = "Audio Adapter (Unitek Y-247A) Digitaalinen stereo (IEC958)"
        module-udev-detect.discovered = "1"
        device.icon_name = "audio-input-microphone-usb"
    Ports:
        iec958-stereo-output: Digital Output (S/PDIF) (type: SPDIF, priority: 0, availability unknown)
    Active Port: iec958-stereo-output
    Formats:
        pcm

Source #1
    State: SUSPENDED
    Name: alsa_output.usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00.iec958-stereo.monitor
    Description: Monitor of Audio Adapter (Unitek Y-247A) Digitaalinen stereo (IEC958)
    Driver: module-alsa-card.c
    Sample Specification: s16le 2ch 48000Hz
    Channel Map: front-left,front-right
    Owner Module: 8
    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.usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00.iec958-stereo
    Latency: 0 usec, configured 0 usec
    Flags: DECIBEL_VOLUME LATENCY 
    Properties:
        device.description = "Monitor of Audio Adapter (Unitek Y-247A) Digitaalinen stereo (IEC958)"
        device.class = "monitor"
        alsa.card = "1"
        alsa.card_name = "Arozzi Sfera Microphone"
        alsa.long_card_name = "C-Media Electronics Inc. Arozzi Sfera Microphone at usb-0000:00:14.0-4, full sp"
        alsa.driver_name = "snd_usb_audio"
        device.bus_path = "pci-0000:00:14.0-usb-0:4:1.0"
        sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/sound/card1"
        udev.id = "usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00"
        device.bus = "usb"
        device.vendor.id = "0d8c"
        device.vendor.name = "C-Media Electronics, Inc."
        device.product.id = "0014"
        device.product.name = "Audio Adapter (Unitek Y-247A)"
        device.serial = "C-Media_Electronics_Inc._Arozzi_Sfera_Microphone"
        device.form_factor = "microphone"
        device.string = "1"
        module-udev-detect.discovered = "1"
        device.icon_name = "audio-input-microphone-usb"
    Formats:
        pcm

...
Source #2
    State: SUSPENDED
    Name: alsa_input.usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00.mono-fallback
    Description: Audio Adapter (Unitek Y-247A) Mono
    Driver: module-alsa-card.c
    Sample Specification: s16le 1ch 44100Hz
    Channel Map: mono
    Owner Module: 8
    Mute: no
    Volume: mono: 48211 /  74% / -8,00 dB
            balance 0,00
    Base Volume: 27111 /  41% / -23,00 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 = "USB Audio"
        alsa.id = "USB Audio"
        alsa.subdevice = "0"
        alsa.subdevice_name = "subdevice #0"
        alsa.device = "0"
        alsa.card = "1"
        alsa.card_name = "Arozzi Sfera Microphone"
        alsa.long_card_name = "C-Media Electronics Inc. Arozzi Sfera Microphone at usb-0000:00:14.0-4, full sp"
        alsa.driver_name = "snd_usb_audio"
        device.bus_path = "pci-0000:00:14.0-usb-0:4:1.0"
        sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/sound/card1"
        udev.id = "usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00"
        device.bus = "usb"
        device.vendor.id = "0d8c"
        device.vendor.name = "C-Media Electronics, Inc."
        device.product.id = "0014"
        device.product.name = "Audio Adapter (Unitek Y-247A)"
        device.serial = "C-Media_Electronics_Inc._Arozzi_Sfera_Microphone"
        device.form_factor = "microphone"
        device.string = "hw:1"
        device.buffering.buffer_size = "176400"
        device.buffering.fragment_size = "88200"
        device.access_mode = "mmap+timer"
        device.profile.name = "mono-fallback"
        device.profile.description = "Mono"
        device.description = "Audio Adapter (Unitek Y-247A) Mono"
        module-udev-detect.discovered = "1"
        device.icon_name = "audio-input-microphone-usb"
    Ports:
        analog-input-mic: Microphone (type: Mic, priority: 8700, availability unknown)
    Active Port: analog-input-mic
    Formats:
        pcm

...
Card #1
    Name: alsa_card.usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00
    Driver: module-alsa-card.c
    Owner Module: 8
    Properties:
        alsa.card = "1"
        alsa.card_name = "Arozzi Sfera Microphone"
        alsa.long_card_name = "C-Media Electronics Inc. Arozzi Sfera Microphone at usb-0000:00:14.0-4, full sp"
        alsa.driver_name = "snd_usb_audio"
        device.bus_path = "pci-0000:00:14.0-usb-0:4:1.0"
        sysfs.path = "/devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4:1.0/sound/card1"
        udev.id = "usb-C-Media_Electronics_Inc._Arozzi_Sfera_Microphone-00"
        device.bus = "usb"
        device.vendor.id = "0d8c"
        device.vendor.name = "C-Media Electronics, Inc."
        device.product.id = "0014"
        device.product.name = "Audio Adapter (Unitek Y-247A)"
        device.serial = "C-Media_Electronics_Inc._Arozzi_Sfera_Microphone"
        device.form_factor = "microphone"
        device.string = "1"
        device.description = "Audio Adapter (Unitek Y-247A)"
        module-udev-detect.discovered = "1"
        device.icon_name = "audio-input-microphone-usb"
    Profiles:
        input:mono-fallback: Mono Sisääntulo (sinks: 0, sources: 1, priority: 1, available: yes)
        output:analog-stereo: Analoginen stereo Ulostulo (sinks: 1, sources: 0, priority: 6500, available: yes)
        output:analog-stereo+input:mono-fallback: Analoginen stereo Ulostulo + Mono Sisääntulo (sinks: 1, sources: 1, priority: 6501, available: yes)
        output:iec958-stereo: Digitaalinen stereo (IEC958) Ulostulo (sinks: 1, sources: 0, priority: 5500, available: yes)
        output:iec958-stereo+input:mono-fallback: Digitaalinen stereo (IEC958) Ulostulo + Mono Sisääntulo (sinks: 1, sources: 1, priority: 5501, available: yes)
        off: Poissa (sinks: 0, sources: 0, priority: 0, available: yes)
    Active Profile: output:iec958-stereo+input:mono-fallback
    Ports:
        analog-input-mic: Microphone (type: Mic, priority: 8700, latency offset: 0 usec, availability unknown)
            Properties:
                device.icon_name = "audio-input-microphone"
            Part of profile(s): input:mono-fallback, output:analog-stereo+input:mono-fallback, output:iec958-stereo+input:mono-fallback
        analog-output: Analog Output (type: Analogue, priority: 9900, latency offset: 0 usec, availability unknown)
            Part of profile(s): output:analog-stereo, output:analog-stereo+input:mono-fallback
        iec958-stereo-output: Digital Output (S/PDIF) (type: SPDIF, priority: 0, latency offset: 0 usec, availability unknown)
            Part of profile(s): output:iec958-stereo, output:iec958-stereo+input:mono-fallback


Descargar el módulo alsa-card por número ( pactl unload-module 8en este caso) también desactiva el micrófono como entrada.

pactl infome dice que el sumidero predeterminado es bluez_sink.2C_4D_79_40_C5_3B.a2dp_sink. Esto cambia cuando cambio la salida de audio desde la configuración.

Un problema posiblemente relacionado es que, cuando desconecto y vuelvo a conectar el micrófono, puedo ver el micrófono como la salida "predeterminada" en mi configuración de audio.

Otra observación; cuando configuro explícitamente el receptor de audio en la configuración de una aplicación, por ejemplo, en la aplicación de escritorio Discord, eso funciona. Parece que es sólo el receptor y/o gnome predeterminado el que exhibe este comportamiento.

Hacia finales de marzo de este año, este comportamiento parece haberse vuelto constante. Sé que funcionó correctamente el día 30. La única solución que tengo es desconectar el micrófono.

Me gustaría saber cómo solucionar esto. De lo contrario, me gustaría saber cómo diagnosticar esto hasta el punto de poder informar el error a la parte correcta.

Respuesta1

Creo que he encontrado la solución. Usando pavucontrol, encontré el perfil de audio del micrófono, y el perfil configurado para él era "Salida estéreo digital+entrada mono", lo cual confundía a pulseaudio. Creo que este es el iec958-stereo+inputperfil de salida.

Cambiar esto a solo "entrada mono", que creo que es mono-fallback, solucionó el problema.

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