#麦克风静音 pactl set-source-mute alsa_input.pci-0000_00_14.2.analog-stereo 1 #挂起麦克风 pactl suspend-source alsa_input.pci-0000_00_14.2.analog-stereo 1 #休眠麦克风 pactl set-source-mute alsa_input.pci-0000_00_14.2.analog-stereo 0 #唤醒麦克风 pactl set-source-mute alsa_input.pci-0000_00_14.2.analog-stereo 1 #设置源输入声道静音 pactl set-source-mute alsa_input.pci-0000_00_14.2.analog-stereo 1 #设置源输入声道不静音 pactl set-source-mute alsa_input.pci-0000_00_14.2.analog-stereo 0 #静音 root135@root135:~/Documents$ amixer set Master off #取消静音 root135@root135:~/Documents$ amixer set Master on #获取音频设备源 pactl list sources short 0 alsa_input.usb-SN0002_2K_USB_Camera_46435000_P030300_SN0002-02.multichannel-input module-alsa-card.c s16le 1ch 16000Hz RUNNING 1 alsa_output.pci-0000_00_14.2.analog-stereo.monitor module-alsa-card.c s16le 2ch 48000Hz SUSPENDED pactl set-source-volume alsa_input.usb-SN0002_2K_USB_Camera_46435000_P030300_SN0002-02.multichannel-input 80% ------------------------------- pactl list | grep -A2 'Source' Monitor Source: amixer set Master 15%- Latency: 0 usec, configured 0 usec Flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY -- Source #1 State: SUSPENDED Name: alsa_output.pci-0000_00_1b.0.analog-stereo.monitor -- Source #2 State: SUSPENDED Name: alsa_input.pci-0000_00_1b.0.analog-stereo ------------------------------- #增加音量 root135@root135:~/Documents$ amixer set Master 5%+ #减少音量 root135@root135:~/Documents$ amixer set Master 15%- #增加麦克风音量 pactl set-source-volume alsa_input.usb-SN0002_2K_USB_Camera_46435000_P030300_SN0002-02.multichannel-input 55% pactl set-source-volume alsa_input.usb-SN0002_2K_USB_Camera_46435000_P030300_SN0002-02.multichannel-input 0%