https://github.com/vi/audiorepeat

ALSA-based program to record from mic and immediately play it back
https://github.com/vi/audiorepeat

Last synced: about 1 year ago
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ALSA-based program to record from mic and immediately play it back

• Host: GitHub
• URL: https://github.com/vi/audiorepeat
• Owner: vi
• License: mit
• Created: 2020-04-30T18:31:01.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2020-04-30T18:38:55.000Z (about 6 years ago)
• Last Synced: 2025-02-28T06:04:32.844Z (over 1 year ago)
• Language: Rust
• Size: 5.86 KB
• Stars: 2
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# audiorepeat

Record audio snippet from microphone (based on loundness) and immediately play it back when it sound stops.

```

$ audiorepeat

ON   <--  you speak here

OFF  <--  it hears you stopping speaking and starts playing the recording back

ON

OFF

^C

```

```

$ audiorepeat --help

Usage: audiorepeat [-R ] [-P ] [-r ] [-t ] [-l ] [-h ]

Record sound fragments from ALSA and play them back when silence is detected

Options:

  -R, --record-device

                    ALSA device to record from

  -P, --playback-device

                    ALSA device to play into

  -r, --sample-rate sample rate for recording and playing back. Format is always

                    1 channel, s16. Default 48000.

  -t, --threshold   threshold of maximum i16 sample value, default 250. Audio

                    louder than that triggers ON mode

  -l, --block-size  number of samples per block

  -h, --hysteresis  number of silent blocks to wait before considering it "OFF".

  --help            display usage information

```

A pre-built Linux x86_64 executable is uploaded to Github Releases, but it may fail to work for you.