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arecord: add page (#4307)

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Florian Peter 2020-09-09 07:56:16 +08:00 • committed by GitHub
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# arecord
> Sound recorder for ALSA soundcard driver.
> More information: <https://linux.die.net/man/1/arecord>.
- Record a snippet in "CD" quality (finish with Ctrl-C when done):
`arecord -vv --format=cd {{path/to/file.wav}}`
- Record a snippet in "CD" quality, with a fixed duration of 10 seconds:
`arecord -vv --format=cd --duration={{10}} {{path/to/file.wav}}`
- Record a snippet and save it as mp3 (finish with Ctrl-C when done):
`arecord -vv --format=cd --file-type raw | lame -r - {{path/to/file.mp3}}`