AIGyan
devoncrouse
/ clean_audio.sh
Created
May 7, 2013 17:02
Using Sox (http://sox.sourceforge.net) to remove background noise and/or silence from audio files (individually, or in batch).
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| # Create background noise profile from mp3 | |
| /usr/bin/sox noise.mp3 -n noiseprof noise.prof | |
| # Remove noise from mp3 using profile | |
| /usr/bin/sox input.mp3 output.mp3 noisered noise.prof 0.21 | |
| # Remove silence from mp3 | |
| /usr/bin/sox input.mp3 output.mp3 silence -l 1 0.3 5% -1 2.0 5% | |
| # Remove noise and silence in a single command |