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
