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34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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# arecord
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> Sound recorder for ALSA soundcard driver.
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> More information: <https://manned.org/arecord>.
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- Record a snippet in "CD" quality (finish with `<Ctrl c>` when done):
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`arecord {{[-vv|--verbose --verbose]}} {{[-f|--format]}} cd {{path/to/file.wav}}`
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- Record a snippet in "CD" quality, with a fixed duration of 10 seconds:
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`arecord {{[-vv|--verbose --verbose]}} {{[-f|--format]}} cd {{[-d|--duration]}} {{10}} {{path/to/file.wav}}`
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- Record a snippet and save it as an MP3 (finish with `<Ctrl c>` when done):
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`arecord {{[-vv|--verbose --verbose]}} {{[-f|--format]}} cd {{[-t|--file-type]}} raw | lame -r - {{path/to/file.mp3}}`
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- List all sound cards and digital audio devices:
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`arecord {{[-l|--list-devices]}}`
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- Allow interactive interface (e.g. use `<Space>` or `<Enter>` to play or pause):
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`arecord {{[-i|--interactive]}}`
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- Test your microphone by recording a 5 second sample and playing it back:
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`arecord {{[-d|--duration]}} 5 test-mic.wav && aplay test-mic.wav && rm test-mic.wav`
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