PulseAudio는 운영 체제 및 마이크에 관계없이 가끔 소리가 나지 않습니다/칩멍크 소리가 납니다

PulseAudio는 운영 체제 및 마이크에 관계없이 가끔 소리가 나지 않습니다/칩멍크 소리가 납니다

일반적인 질문들:나는 다른 소프트웨어(Skype, Zoom, 브라우저 기반 회의 프로그램, OBS Studio, Audacity)로 이동할 때까지 한동안 커널 5.4, 5.10 및 5.13과 함께 Manjaro Mate 21.2.1(Arch 기반)을 사용해 왔습니다. 어제 MX Linux 버전 MX-21 Wildflower로 전환하여 새로 설치하면 문제가 해결되기를 바랍니다. 불행히도 여전히 이전과 같은 문제가 있습니다.

징후:저는 마이크가 통합된 Logitech 웹캠을 사용하고 있습니다. Pavucontrol은 "입력 장치" 아래에 마이크를 표시합니다. 대부분의 경우 위에서 언급한 소프트웨어는 아무 것도 녹화하지 않고 무음 비디오만 표시합니다(따라서 카메라 자체는 작동하지만 소리는 들리지 않습니다). 가끔 왜곡된 다람쥐 소리가 들립니다. 운이 좋으면 소리가 갑자기 작동하는 경우도 있습니다. 설정을 변경할 필요가 없습니다. 가끔 스카이프에서 테스트 통화를 했는데 소리가 괜찮다가 누군가에게 전화를 걸면 그 사람이 내 말을 듣지 못하는 경우가 있습니다. 일부 브라우저에서는 마이크를 감지할 수 없다고 말합니다. 이런 증상은 제가 Manjaro를 사용할 때 발생했고, MX Linux를 사용해도 별 차이 없이 발생합니다. Pavucontrol에서는 장치 잠금을 해제할 수 없습니다(아래 스크린샷 참조).

언제 시작되나요?상황은 2021년 12월쯤부터 시작됐고, 그 이후로 더욱 악화된 것으로 알고 있습니다.

나는 지금까지 무엇을 시도했는가?

  • distro를 MX Linux로 변경
  • sudo apt-get purge pulseaudio다음 을 통해 pulseaudio를 다시 설치하십시오.sudo apt-get purge pavucontrolrm -rf ~/.pulse/
  • 무제한 재시작
  • pulseaudio -k그리고pulseaudio --start
  • sudo chown -Rc $USER:$USER $HOME
  • Skype, Zoom 등을 다시 설치하고 저장소에서 사용 가능한 모든 패키지를 테스트하십시오.
  • 카메라를 분리하고 다른 카메라를 연결한 다음 헤드폰을 연결하십시오.
  • (Manjaro를 사용하는 동안 pulseaudio-alsa도 설치했습니다. MX Linux 리포지토리에는 비슷한 것이 없습니다.)

유일한 행운은 회의 소프트웨어를 다시 시작하고 다른 소프트웨어 및/또는 및/또는 및 pulseaudio -k( pulseaudio --start btw: 마이크와 카메라가 통합된 다른 노트북에서 이전에 사용했던 것과 동일한 Manjaro Mate 버전을 사용했는데 모든 것이 잘 작동했습니다.)

내 MX Linux 세부 정보:

  • neofetch(저는 Manjaro 아이콘만 사용하고 있습니다. 혼동하지 마세요. 여기서는 MX 장치에 대해 이야기하고 있습니다.):

  • 퍼프 컨트롤:

  • sudo aplay -l내가 얻는 명령을 사용하면 다음과 같습니다 .
card 0: SB [HDA ATI SB], device 0: VT1708S Analog [VT1708S Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: SB [HDA ATI SB], device 3: VT1708S Digital [VT1708S Digital]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: HDMI [HDA ATI HDMI], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
  • sudo aplay -L내가 얻는 명령을 사용하면 다음과 같습니다 .
null
    Discard all samples (playback) or generate zero samples (capture)
default
    Playback/recording through the PulseAudio sound server
lavrate
    Rate Converter Plugin Using Libav/FFmpeg Library
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=SB,DEV=0
    HDA ATI SB, VT1708S Analog
    Direct hardware device without any conversions
hw:CARD=SB,DEV=3
    HDA ATI SB, VT1708S Digital
    Direct hardware device without any conversions
plughw:CARD=SB,DEV=0
    HDA ATI SB, VT1708S Analog
    Hardware device with all software conversions
plughw:CARD=SB,DEV=3
    HDA ATI SB, VT1708S Digital
    Hardware device with all software conversions
sysdefault:CARD=SB
    HDA ATI SB, VT1708S Analog
    Default Audio Device
front:CARD=SB,DEV=0
    HDA ATI SB, VT1708S Analog
    Front output / input
surround21:CARD=SB,DEV=0
    HDA ATI SB, VT1708S Analog
    2.1 Surround output to Front and Subwoofer speakers
surround40:CARD=SB,DEV=0
    HDA ATI SB, VT1708S Analog
    4.0 Surround output to Front and Rear speakers
surround41:CARD=SB,DEV=0
    HDA ATI SB, VT1708S Analog
    4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=SB,DEV=0
    HDA ATI SB, VT1708S Analog
    5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=SB,DEV=0
    HDA ATI SB, VT1708S Analog
    5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=SB,DEV=0
    HDA ATI SB, VT1708S Analog
    7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
hdmi:CARD=SB,DEV=0
    HDA ATI SB, VT1708S Digital
    HDMI Audio Output
dmix:CARD=SB,DEV=0
    HDA ATI SB, VT1708S Analog
    Direct sample mixing device
dmix:CARD=SB,DEV=3
    HDA ATI SB, VT1708S Digital
    Direct sample mixing device
usbstream:CARD=SB
    HDA ATI SB
    USB Stream Output
hw:CARD=HDMI,DEV=3
    HDA ATI HDMI, HDMI 0
    Direct hardware device without any conversions
plughw:CARD=HDMI,DEV=3
    HDA ATI HDMI, HDMI 0
    Hardware device with all software conversions
hdmi:CARD=HDMI,DEV=0
    HDA ATI HDMI, HDMI 0
    HDMI Audio Output
dmix:CARD=HDMI,DEV=3
    HDA ATI HDMI, HDMI 0
    Direct sample mixing device
usbstream:CARD=HDMI
    HDA ATI HDMI
    USB Stream Output
usbstream:CARD=U0x46d0x809
    USB Device 0x46d:0x809
    USB Stream Output

  • 을 사용하면 pacmd list-cards다음을 얻습니다.
3 card(s) available.
    index: 0
    name: <alsa_card.pci-0000_01_05.1>
    driver: <module-alsa-card.c>
    owner module: 6
    properties:
        alsa.card = "1"
        alsa.card_name = "HDA ATI HDMI"
        alsa.long_card_name = "HDA ATI HDMI at 0xfeae8000 irq 19"
        alsa.driver_name = "snd_hda_intel"
        device.bus_path = "pci-0000:01:05.1"
        sysfs.path = "/devices/pci0000:00/0000:00:01.0/0000:01:05.1/sound/card1"
        device.bus = "pci"
        device.vendor.id = "1002"
        device.vendor.name = "Advanced Micro Devices, Inc. [AMD/ATI]"
        device.product.id = "960f"
        device.product.name = "RS780 HDMI Audio [Radeon 3000/3100 / HD 3200/3300]"
        device.string = "1"
        device.description = "RS780 HDMI Audio [Radeon 3000/3100 / HD 3200/3300]"
        module-udev-detect.discovered = "1"
        device.icon_name = "audio-card-pci"
    profiles:
        output:hdmi-stereo: Digital Stereo (HDMI) Output (priority 5900, available: no)
        output:hdmi-surround: Digital Surround 5.1 (HDMI) Output (priority 800, available: no)
        output:hdmi-surround71: Digital Surround 7.1 (HDMI) Output (priority 800, available: no)
        off: Off (priority 0, available: unknown)
    active profile: <off>
    ports:
        hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "video-display"
    index: 1
    name: <alsa_card.usb-046d_0809_FDC5DBAD-02>
    driver: <module-alsa-card.c>
    owner module: 7
    properties:
        alsa.card = "2"
        alsa.card_name = "USB Device 0x46d:0x809"
        alsa.long_card_name = "USB Device 0x46d:0x809 at usb-0000:02:00.0-1, high speed"
        alsa.driver_name = "snd_usb_audio"
        device.bus_path = "pci-0000:02:00.0-usb-0:1:1.2"
        sysfs.path = "/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb3/3-1/3-1:1.2/sound/card2"
        udev.id = "usb-046d_0809_FDC5DBAD-02"
        device.bus = "usb"
        device.vendor.id = "046d"
        device.vendor.name = "Logitech, Inc."
        device.product.id = "0809"
        device.product.name = "Webcam Pro 9000"
        device.serial = "046d_0809_FDC5DBAD"
        device.form_factor = "webcam"
        device.string = "2"
        device.description = "Webcam Pro 9000"
        module-udev-detect.discovered = "1"
        device.icon_name = "camera-web-usb"
    profiles:
        input:mono-fallback: Mono Input (priority 1, available: unknown)
        input:multichannel-input: Multichannel Input (priority 1, available: unknown)
        off: Off (priority 0, available: unknown)
    active profile: <input:mono-fallback>
    sources:
        alsa_input.usb-046d_0809_FDC5DBAD-02.mono-fallback/#0: Webcam Pro 9000 Mono
    ports:
        analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: unknown)
            properties:
                device.icon_name = "audio-input-microphone"
    index: 2
    name: <alsa_card.pci-0000_00_14.2>
    driver: <module-alsa-card.c>
    owner module: 8
    properties:
        alsa.card = "0"
        alsa.card_name = "HDA ATI SB"
        alsa.long_card_name = "HDA ATI SB at 0xfe8f4000 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) (M4A785TD Motherboard)"
        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: Analog Stereo Input (priority 65, available: no)
        output:analog-stereo: Analog Stereo Output (priority 6500, available: unknown)
        output:analog-stereo+input:analog-stereo: Analog Stereo Duplex (priority 6565, available: no)
        output:analog-surround-21: Analog Surround 2.1 Output (priority 1300, available: unknown)
        output:analog-surround-21+input:analog-stereo: Analog Surround 2.1 Output + Analog Stereo Input (priority 1365, available: no)
        output:analog-surround-40: Analog Surround 4.0 Output (priority 1200, available: unknown)
        output:analog-surround-40+input:analog-stereo: Analog Surround 4.0 Output + Analog Stereo Input (priority 1265, available: no)
        output:analog-surround-41: Analog Surround 4.1 Output (priority 1300, available: unknown)
        output:analog-surround-41+input:analog-stereo: Analog Surround 4.1 Output + Analog Stereo Input (priority 1365, available: no)
        output:analog-surround-50: Analog Surround 5.0 Output (priority 1200, available: unknown)
        output:analog-surround-50+input:analog-stereo: Analog Surround 5.0 Output + Analog Stereo Input (priority 1265, available: no)
        output:analog-surround-51: Analog Surround 5.1 Output (priority 1300, available: unknown)
        output:analog-surround-51+input:analog-stereo: Analog Surround 5.1 Output + Analog Stereo Input (priority 1365, available: no)
        output:analog-surround-71: Analog Surround 7.1 Output (priority 1200, available: unknown)
        output:analog-surround-71+input:analog-stereo: Analog Surround 7.1 Output + Analog Stereo Input (priority 1265, available: no)
        output:hdmi-stereo: Digital Stereo (HDMI) Output (priority 5900, available: unknown)
        output:hdmi-stereo+input:analog-stereo: Digital Stereo (HDMI) Output + Analog Stereo Input (priority 5965, available: no)
        off: Off (priority 0, available: unknown)
    active profile: <output:analog-stereo>
    sinks:
        alsa_output.pci-0000_00_14.2.analog-stereo/#0: Built-in Audio Analog Stereo
    sources:
        alsa_output.pci-0000_00_14.2.analog-stereo.monitor/#1: Monitor of Built-in Audio Analog Stereo
    ports:
        analog-input-front-mic: Front Microphone (priority 8500, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "audio-input-microphone"
        analog-input-rear-mic: Rear Microphone (priority 8200, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "audio-input-microphone"
        analog-input-linein: Line In (priority 8100, latency offset 0 usec, available: no)
            properties:
                
        analog-output-lineout: Line Out (priority 9000, latency offset 0 usec, available: yes)
            properties:
                
        analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "audio-headphones"
        hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: unknown)
            properties:
                device.icon_name = "video-display"
  • 을 사용하면 pacmd list-sources다음을 얻습니다.
    index: 0
    name: <alsa_input.usb-046d_0809_FDC5DBAD-02.mono-fallback>
    driver: <module-alsa-card.c>
    flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
    state: SUSPENDED
    suspend cause: IDLE
    priority: 9040
    volume: mono: 65536 / 100% / 0.00 dB
            balance 0.00
    base volume: 19944 /  30% / -31.00 dB
    volume steps: 65537
    muted: no
    current latency: 0.00 ms
    max rewind: 0 KiB
    sample spec: s16le 1ch 48000Hz
    channel map: mono
                 Mono
    used by: 0
    linked by: 0
    configured latency: 0.00 ms; range is 0.50 .. 2000.00 ms
    card: 1 <alsa_card.usb-046d_0809_FDC5DBAD-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:0x809"
        alsa.long_card_name = "USB Device 0x46d:0x809 at usb-0000:02:00.0-1, high speed"
        alsa.driver_name = "snd_usb_audio"
        device.bus_path = "pci-0000:02:00.0-usb-0:1:1.2"
        sysfs.path = "/devices/pci0000:00/0000:00:07.0/0000:02:00.0/usb3/3-1/3-1:1.2/sound/card2"
        udev.id = "usb-046d_0809_FDC5DBAD-02"
        device.bus = "usb"
        device.vendor.id = "046d"
        device.vendor.name = "Logitech, Inc."
        device.product.id = "0809"
        device.product.name = "Webcam Pro 9000"
        device.serial = "046d_0809_FDC5DBAD"
        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 Pro 9000 Mono"
        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: 1
    name: <alsa_output.pci-0000_00_14.2.analog-stereo.monitor>
    driver: <module-alsa-card.c>
    flags: DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
    state: SUSPENDED
    suspend cause: IDLE
    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: 0 KiB
    sample spec: s16le 2ch 44100Hz
    channel map: front-left,front-right
                 Stereo
    used by: 0
    linked by: 0
    configured latency: 0.00 ms; range is 0.50 .. 1999.82 ms
    monitor_of: 0
    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 0xfe8f4000 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) (M4A785TD Motherboard)"
        device.form_factor = "internal"
        device.string = "0"
        module-udev-detect.discovered = "1"
        device.icon_name = "audio-card-pci"
  • 을 사용하면 pacmd list-sinks다음을 얻습니다.
1 sink(s) available.
  * index: 0
    name: <alsa_output.pci-0000_00_14.2.analog-stereo>
    driver: <module-alsa-card.c>
    flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY DYNAMIC_LATENCY
    state: SUSPENDED
    suspend cause: IDLE
    priority: 9039
    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 request: 0 KiB
    max rewind: 0 KiB
    monitor source: 1
    sample spec: s16le 2ch 44100Hz
    channel map: front-left,front-right
                 Stereo
    used by: 0
    linked by: 0
    configured latency: 0.00 ms; range is 0.50 .. 1999.82 ms
    card: 2 <alsa_card.pci-0000_00_14.2>
    module: 8
    properties:
        alsa.resolution_bits = "16"
        device.api = "alsa"
        device.class = "sound"
        alsa.class = "generic"
        alsa.subclass = "generic-mix"
        alsa.name = "VT1708S Analog"
        alsa.id = "VT1708S Analog"
        alsa.subdevice = "0"
        alsa.subdevice_name = "subdevice #0"
        alsa.device = "0"
        alsa.card = "0"
        alsa.card_name = "HDA ATI SB"
        alsa.long_card_name = "HDA ATI SB at 0xfe8f4000 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) (M4A785TD Motherboard)"
        device.form_factor = "internal"
        device.string = "front:0"
        device.buffering.buffer_size = "352768"
        device.buffering.fragment_size = "176384"
        device.access_mode = "mmap+timer"
        device.profile.name = "analog-stereo"
        device.profile.description = "Analog Stereo"
        device.description = "Built-in Audio Analog Stereo"
        module-udev-detect.discovered = "1"
        device.icon_name = "audio-card-pci"
    ports:
        analog-output-lineout: Line Out (priority 9000, latency offset 0 usec, available: yes)
            properties:
                
        analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: no)
            properties:
                device.icon_name = "audio-headphones"
    active port: <analog-output-lineout>
  • 그리고 pulseaudio -vvvv,오류가 발생했습니다.:
I: [pulseaudio] main.c: setrlimit(RLIMIT_NICE, (31, 31)) failed: Operation not permitted
I: [pulseaudio] main.c: setrlimit(RLIMIT_RTPRIO, (9, 9)) failed: Operation not permitted
D: [pulseaudio] core-rtclock.c: Timer slack is set to 50 us.
I: [pulseaudio] core-util.c: Failed to acquire high-priority scheduling: No such file or directory
I: [pulseaudio] main.c: This is PulseAudio 14.2
D: [pulseaudio] main.c: Compilation CFLAGS: -g -O2 -ffile-prefix-map=/build/pulseaudio-eJtUKc/pulseaudio-14.2=. -fstack-protector-strong -Wformat -Werror=format-security -Wall -W -Wextra -pipe -Wno-long-long -Wno-overlength-strings -Wunsafe-loop-optimizations -Wundef -Wformat=2 -Wlogical-op -Wsign-compare -Wformat-security -Wmissing-include-dirs -Wformat-nonliteral -Wpointer-arith -Winit-self -Wdeclaration-after-statement -Wfloat-equal -Wmissing-prototypes -Wredundant-decls -Wmissing-declarations -Wmissing-noreturn -Wshadow -Wendif-labels -Wcast-align -Wstrict-aliasing -Wwrite-strings -Wno-unused-parameter -fno-common -fdiagnostics-show-option -fdiagnostics-color=auto
D: [pulseaudio] main.c: Running on host: Linux x86_64 5.10.0-11-amd64 #1 SMP Debian 5.10.92-1 (2022-01-18)
D: [pulseaudio] main.c: Found 6 CPUs.
I: [pulseaudio] main.c: Page size is 4096 bytes
D: [pulseaudio] main.c: Compiled with Valgrind support: no
D: [pulseaudio] main.c: Running in valgrind mode: no
D: [pulseaudio] main.c: Running in VM: no
D: [pulseaudio] main.c: Running from build tree: no
D: [pulseaudio] main.c: Optimized build: yes
D: [pulseaudio] main.c: FASTPATH defined, only fast path asserts disabled.
I: [pulseaudio] main.c: Machine ID is 995013c2a2f4b36efda13e9561e972d6.
I: [pulseaudio] main.c: Session ID is 1.
I: [pulseaudio] main.c: Using runtime directory /run/user/1000/pulse.
I: [pulseaudio] main.c: Using state directory /home/X/.config/pulse.
I: [pulseaudio] main.c: Using modules directory /usr/lib/pulse-14.2/modules.
I: [pulseaudio] main.c: Running in system mode: no
E: [pulseaudio] pid.c: Daemon already running.
E: [pulseaudio] main.c: pa_pid_file_create() failed.

X        3340    3328  0 16:13 ?        00:00:15 /usr/lib/x86_64-linux-gnu/xfce4/panel/wrapper-2.0 /usr/lib/x86_64-linux-gnu/xfce4/panel/plugins/libpulseaudio-plugin.so 5 29360138 pulseaudio PulseAudio Plugin Adjust the audio volume of the PulseAudio sound system
X       45361       1  0 20:06 ?        00:00:03 /usr/bin/pulseaudio --start --log-target=syslog
X       49158   47280  0 20:19 pts/1    00:00:00 grep pulse

터미널에서 대담을 시작하면 다음과 같은 결과가 나타납니다.실수:

ALSA lib confmisc.c:767:(parse_card) cannot find card 'Camera'
ALSA lib conf.c:4745:(_snd_config_evaluate) function snd_func_card_driver returned error: No such device
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c:4745:(_snd_config_evaluate) function snd_func_concat returned error: No such device
ALSA lib confmisc.c:1246:(snd_func_refer) error evaluating name

그리고


*** BUG ***
In pixman_region32_init_rect: Invalid rectangle passed
Set a breakpoint on '_pixman_log_error' to debug

21:55:10: Debug: AudioIO::GetBestRate() for playback
21:55:10: Debug: GetBestRate() suggested rate 44100 Hz
21:55:10: Debug: GetBestRate() Returning 44100 Hz

또한 Audacity를 사용하여 동일한 컴퓨터에서 음악을 말하고 재생하면서 녹음하면 Audacity는 음악(내부 소리)만 녹음할 수 있고 내 목소리(외부 소리)는 녹음할 수 없다는 사실도 알아냈습니다.

더 많은 정보가 필요하시면 댓글로 알려주세요. 나는 무엇이든 제안할 의향이 있습니다.

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