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theodric/batch-mp3.txt

Last active March 28, 2021 12:48
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batch convert files from (e.g.) m4b to mp3 with ffmpeg and avconv
Raw
batch-mp3.txt
Single:
avconv -acodec libmp3lame -i test.m4b test.mp3
Batch:
for f in *m4b; do avconv -i "$f" -acodec libmp3lame ${f%.m4b}.mp3"; done
Single:
ffmpeg -i input.wav -codec:a libmp3lame -qscale:a 7 output.mp3
Batch:
for f in *m4b; do ffmpeg -i "$f" -codec:a libmp3lame -qscale:a 7 "${f%.m4b}.mp3"; done
strip id3 tags:
apt install libid3-tools eyed3
~# id3convert -s a.mp3
~# eyeD3 --remove-v1 a.mp3
~# eyeD3 --remove-lyrics a.mp3
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