最終更新:2020-12-15 (火) 14:27:31 (32d)  

arecord
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パラメータ

  •        -D, --device=NAME
                  Select PCM by name
           -f --format=FORMAT
                  Sample format
           -r, --rate=#<Hz>
                  Sampling rate in Hertz. 
           -c, --channels=#
                  The number of channels. 
           -l, --list-devices
                  List all soundcards and digital audio devices
    
           -L, --list-pcms
                  List all PCMs defined
    

VirtualBox

  • user@vm:~$ arecord -l
    **** List of CAPTURE Hardware Devices ****
    card 0: I82801AAICH [Intel 82801AA-ICH], device 0: Intel ICH [Intel 82801AA-ICH]
      Subdevices: 1/1
      Subdevice #0: subdevice #0
    card 0: I82801AAICH [Intel 82801AA-ICH], device 1: Intel ICH - MIC ADC [Intel 82801AA-ICH - MIC ADC]
      Subdevices: 1/1
      Subdevice #0: subdevice #0
    user@vm:~$ arecord -L
    default
        Playback/recording through the PulseAudio sound server
    null
        Discard all samples (playback) or generate zero samples (capture)
    pulse
        PulseAudio Sound Server
    sysdefault:CARD=I82801AAICH
        Intel 82801AA-ICH, Intel 82801AA-ICH
        Default Audio Device
    front:CARD=I82801AAICH,DEV=0
        Intel 82801AA-ICH, Intel 82801AA-ICH
        Front speakers
    surround21:CARD=I82801AAICH,DEV=0
        Intel 82801AA-ICH, Intel 82801AA-ICH
        2.1 Surround output to Front and Subwoofer speakers
    surround40:CARD=I82801AAICH,DEV=0
        Intel 82801AA-ICH, Intel 82801AA-ICH
        4.0 Surround output to Front and Rear speakers
    surround41:CARD=I82801AAICH,DEV=0
        Intel 82801AA-ICH, Intel 82801AA-ICH
        4.1 Surround output to Front, Rear and Subwoofer speakers
    surround50:CARD=I82801AAICH,DEV=0
        Intel 82801AA-ICH, Intel 82801AA-ICH
        5.0 Surround output to Front, Center and Rear speakers
    surround51:CARD=I82801AAICH,DEV=0
        Intel 82801AA-ICH, Intel 82801AA-ICH
        5.1 Surround output to Front, Center, Rear and Subwoofer speakers
    iec958:CARD=I82801AAICH,DEV=0
        Intel 82801AA-ICH, Intel 82801AA-ICH
        IEC958 (S/PDIF) Digital Audio Output
    dmix:CARD=I82801AAICH,DEV=0
        Intel 82801AA-ICH, Intel 82801AA-ICH
        Direct sample mixing device
    dmix:CARD=I82801AAICH,DEV=1
        Intel 82801AA-ICH, Intel 82801AA-ICH - MIC ADC
        Direct sample mixing device
    dsnoop:CARD=I82801AAICH,DEV=0
        Intel 82801AA-ICH, Intel 82801AA-ICH
        Direct sample snooping device
    dsnoop:CARD=I82801AAICH,DEV=1
        Intel 82801AA-ICH, Intel 82801AA-ICH - MIC ADC
        Direct sample snooping device
    hw:CARD=I82801AAICH,DEV=0
        Intel 82801AA-ICH, Intel 82801AA-ICH
        Direct hardware device without any conversions
    hw:CARD=I82801AAICH,DEV=1
        Intel 82801AA-ICH, Intel 82801AA-ICH - MIC ADC
        Direct hardware device without any conversions
    plughw:CARD=I82801AAICH,DEV=0
        Intel 82801AA-ICH, Intel 82801AA-ICH
        Hardware device with all software conversions
    plughw:CARD=I82801AAICH,DEV=1
        Intel 82801AA-ICH, Intel 82801AA-ICH - MIC ADC
        Hardware device with all software conversions
    

Ubuntu/パッケージ

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