audio
ittybit audio \
-i input.mp4 \
-o output.mp3
Extracts audio from video or converts between audio formats. Useful for podcasts, audio-only playback, or reducing file size when video isn’t needed.
Options
| Flag | Values | Default |
|---|---|---|
--format | mp3 · aac · ogg · opus · wav · flac | mp3 |
--quality | very_low · low · medium · high · very_high | auto |
--start | seconds | — |
--end | seconds | — |
Examples
Extract audio from video:
ittybit audio \
-i interview.mp4 \
-o interview.mp3
Convert WAV to AAC:
ittybit audio \
-i recording.wav \
-o compressed.aac \
--quality high
Trim a segment:
ittybit audio \
-i episode.mp3 \
-o clip.mp3 \
--start 120 \
--end 150
Output to S3:
ittybit audio \
-i s3://bucket/raw/interview.mp4 \
-o s3://bucket/audio/interview.mp3 \
--connection my-s3
Cloud
Run on Ittybit infrastructure instead of locally:
ittybit audio \
-i https://example.com/interview.mp4 \
--cloud \
--format mp3
Requires ITTYBIT_API_KEY. The file is processed remotely and the output URL is returned.
See also
- API
POST /taskswithkind: "audio"— extract audio via HTTP - Extract audio from video — full guide with format comparison
video— transcode the video trackconnections— set up S3 for input/output