我的麦克风出了什么问题?

我的麦克风出了什么问题?

我的系统可以识别通过 USB 连接的网络摄像头的麦克风以及蓝牙耳机的麦克风,我决定购买一个新的麦克风,因为这些设备的音频不符合我的喜好。这个新的麦克风通过常用的麦克风插孔连接,虽然系统识别出有音频捕获设备,但当我使用麦克风时,除了噪音之外没有任何区别(我已经在其他设备上测试过,它工作得很好) 。

是否有音频配置或驱动程序可以解决此问题?

这是以下的输出inxi -Fazy

System:
  Kernel: 5.10.15-1-MANJARO x86_64 bits: 64 compiler: gcc v: 10.2.1 
  parameters: BOOT_IMAGE=/boot/vmlinuz-5.10-x86_64 
  root=UUID=8fe00721-c979-4ea2-aa27-ae70dfd1dab5 rw quiet apparmor=1 
  security=apparmor udev.log_priority=3 
  Desktop: KDE Plasma 5.20.5 tk: Qt 5.15.2 wm: kwin_x11 dm: SDDM 
  Distro: Manjaro Linux 
Machine:
  Type: Laptop System: TOSHIBA product: Satellite C50-A v: PSCJEM-015TM1 
  serial: <filter> 
  Mobo: TOSHIBA model: Portable PC v: MP serial: <filter> UEFI: INSYDE v: 1.10 
  date: 12/03/2013 
Battery:
  ID-1: BAT0 charge: 24.2 Wh condition: 35.0/47.5 Wh (74%) volts: 10.8/10.8 
  model: PA502 type: Li-ion serial: <filter> status: Charging 
  Device-1: hidpp_battery_1 model: Logitech Wireless Mouse serial: <filter> 
  charge: 55% (should be ignored) rechargeable: yes status: Discharging 
CPU:
  Info: Dual Core model: Intel Celeron N2820 bits: 64 type: MCP 
  arch: Silvermont family: 6 model-id: 37 (55) stepping: 3 microcode: 31A 
  L2 cache: 1024 KiB 
  flags: lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 8536 
  Speed: 2400 MHz min/max: 533/2399 MHz Core speeds (MHz): 1: 2400 2: 2400 
  Vulnerabilities: Type: itlb_multihit status: Not affected 
  Type: l1tf status: Not affected 
  Type: mds 
  status: Vulnerable: Clear CPU buffers attempted, no microcode; SMT disabled 
  Type: meltdown mitigation: PTI 
  Type: spec_store_bypass status: Not affected 
  Type: spectre_v1 
  mitigation: usercopy/swapgs barriers and __user pointer sanitization 
  Type: spectre_v2 
  mitigation: Full generic retpoline, STIBP: disabled, RSB filling 
  Type: srbds status: Not affected 
  Type: tsx_async_abort status: Not affected 
Graphics:
  Device-1: Intel Atom Processor Z36xxx/Z37xxx Series Graphics & Display 
  vendor: Toshiba driver: i915 v: kernel bus ID: 00:02.0 chip ID: 8086:0f31 
  class ID: 0300 
  Device-2: Importek TOSHIBA Web Camera - HD type: USB driver: uvcvideo 
  bus ID: 1-4.4:5 chip ID: 10f1:1a52 class ID: 0e02 
  Display: x11 server: X.Org 1.20.10 compositor: kwin_x11 driver: 
  loaded: intel unloaded: modesetting alternate: fbdev,vesa display ID: :0 
  screens: 1 
  Screen-1: 0 s-res: 1280x720 s-dpi: 96 s-size: 338x190mm (13.3x7.5") 
  s-diag: 388mm (15.3") 
  Monitor-1: eDP1 res: 1280x720 hz: 60 dpi: 93 size: 350x190mm (13.8x7.5") 
  diag: 398mm (15.7") 
  OpenGL: renderer: Mesa DRI Intel HD Graphics (BYT) v: 4.2 Mesa 20.3.4 
  compat-v: 3.0 direct render: Yes 
Audio:
  Device-1: Intel Atom Processor Z36xxx/Z37xxx Series High Definition Audio 
  vendor: Toshiba driver: snd_hda_intel v: kernel bus ID: 00:1b.0 
  chip ID: 8086:0f04 class ID: 0403 
  Sound Server: ALSA v: k5.10.15-1-MANJARO 
Network:
  Device-1: Realtek RTL8188EE Wireless Network Adapter driver: rtl8188ee 
  v: kernel port: 2000 bus ID: 01:00.0 chip ID: 10ec:8179 class ID: 0280 
  IF: wlp1s0 state: up mac: <filter> 
  Device-2: Realtek RTL810xE PCI Express Fast Ethernet vendor: Toshiba 
  driver: r8169 v: kernel port: 1000 bus ID: 02:00.0 chip ID: 10ec:8136 
  class ID: 0200 
  IF: enp2s0 state: down mac: <filter> 
Drives:
  Local Storage: total: 931.51 GiB used: 275.56 GiB (29.6%) 
  SMART Message: Unable to run smartctl. Root privileges required. 
  ID-1: /dev/sda maj-min: 8:0 vendor: Toshiba model: MQ01ABD100 
  size: 931.51 GiB block size: physical: 4096 B logical: 512 B speed: 3.0 Gb/s 
  rotation: 5400 rpm serial: <filter> rev: 1U scheme: GPT 
Partition:
  ID-1: / raw size: 922.99 GiB size: 907.51 GiB (98.32%) 
  used: 274.66 GiB (30.3%) fs: ext4 dev: /dev/sda2 maj-min: 8:2 
  ID-2: /boot/efi raw size: 300 MiB size: 299.4 MiB (99.80%) 
  used: 280 KiB (0.1%) fs: vfat dev: /dev/sda1 maj-min: 8:1 
Swap:
  Kernel: swappiness: 60 (default) cache pressure: 100 (default) 
  ID-1: swap-1 type: partition size: 8.22 GiB used: 913.8 MiB (10.9%) 
  priority: -2 dev: /dev/sda3 maj-min: 8:3 
Sensors:
  System Temperatures: cpu: 56.0 C mobo: N/A 
  Fan Speeds (RPM): N/A 
Info:
  Processes: 218 Uptime: 8h 51m wakeups: 29 Memory: 3.73 GiB 
  used: 3.15 GiB (84.5%) Init: systemd v: 247 Compilers: gcc: 10.2.0 
  Packages: 1703 pacman: 1693 lib: 463 flatpak: 0 snap: 10 Shell: Bash 
  v: 5.1.0 running in: konsole inxi: 3.3.01

和输出pacmd list-cards

1 card(s) available.
    index: 0
        name: <alsa_card.pci-0000_00_1b.0>
        driver: <module-alsa-card.c>
        owner module: 6
        properties:
                alsa.card = "0"
                alsa.card_name = "HDA Intel PCH"
                alsa.long_card_name = "HDA Intel PCH at 0x90910000 irq 97"
                alsa.driver_name = "snd_hda_intel"
                device.bus_path = "pci-0000:00:1b.0"
                sysfs.path = "/devices/pci0000:00/0000:00:1b.0/sound/card0"
                device.bus = "pci"
                device.vendor.id = "8086"
                device.vendor.name = "Intel Corporation"
                device.product.id = "0f04"
                device.product.name = "Atom Processor Z36xxx/Z37xxx Series High Definition Audio Controller"
                device.form_factor = "internal"
                device.string = "0"
                device.description = "Audio Interno"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card-pci"
        profiles:
                input:analog-stereo: Entrada Estéreo analógico (priority 65, available: unknown)
                output:analog-stereo: Salida Estéreo analógico (priority 6500, available: unknown)
                output:analog-stereo+input:analog-stereo: Estéreo analógico dúplex (priority 6565, available: unknown)
                output:hdmi-stereo: Salida Digital Stereo (HDMI) (priority 5900, available: no)
                output:hdmi-stereo+input:analog-stereo: Salida Digital Stereo (HDMI) + Entrada Estéreo analógico (priority 5965, available: no)
                output:hdmi-surround: Salida Digital Surround 5.1 (HDMI) (priority 800, available: no)
                output:hdmi-surround+input:analog-stereo: Salida Digital Surround 5.1 (HDMI) + Entrada Estéreo analógico (priority 865, available: no)
                output:hdmi-surround71: Salida Digital Surround 7.1 (HDMI) (priority 800, available: no)
                output:hdmi-surround71+input:analog-stereo: Salida Digital Surround 7.1 (HDMI) + Entrada Estéreo analógico (priority 865, available: no)
                off: Apagado (priority 0, available: unknown)
        active profile: <output:analog-stereo+input:analog-stereo>
        sinks:
                alsa_output.pci-0000_00_1b.0.analog-stereo/#4: Audio Interno Estéreo analógico
        sources:
                alsa_output.pci-0000_00_1b.0.analog-stereo.monitor/#5: Monitor of Audio Interno Estéreo analógico
                alsa_input.pci-0000_00_1b.0.analog-stereo/#6: Audio Interno Estéreo analógico
        ports:
                analog-input-internal-mic: Internal Microphone (priority 8900, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "audio-input-microphone"
                analog-input-mic: Microphone (priority 8700, latency offset 0 usec, available: yes)
                        properties:
                                device.icon_name = "audio-input-microphone"
                analog-output-speaker: Speakers (priority 10000, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "audio-speakers"
                analog-output-headphones: Headphones (priority 9900, latency offset 0 usec, available: yes)
                        properties:
                                device.icon_name = "audio-headphones"
                hdmi-output-0: HDMI / DisplayPort (priority 5900, latency offset 0 usec, available: no)
                        properties:
                                device.icon_name = "video-display"

答案1

可以激活和停用

microfone, webcam and like this 

在某些 PC、笔记本电脑等上,

on BIOS.

答案2

可以通过以下方式在 PC、笔记本电脑和 Firefox 上的浏览​​器配置上激活和停用麦克风和网络摄像头:

* GUI
* about:config

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