converting M4B audiobooks to MP3
Submitted by Lmg on 11. June 2009 - 15:40.
in
how to convert M4B audiobooks (used by Apple iPod) to MP3 using ffmpeg with libmp3lame.
For a single file:
ffmpeg -i <infile.m4b> -acodec libmp3lame -ar 22050 <outfile.mp3>
For a bunch of M4B files:
for m4b in $(ls -1 *.m4b); do ffmpeg -i $m4b -acodec libmp3lame -ar 22050 ${m4b}.mp3; done