Created
January 7, 2018 19:10
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Concatenate all mp3s in a directory and subdirectories into a single mp3
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| # https://gist.github.com/alecjacobson/b4e8f59bbd251ed81df4c5fe8441f630 | |
| # | |
| # brew install ffmpeg --with-fdk-aac | |
| OLDPWD=$( pwd ) | |
| cd "$1" | |
| # Sort files so that ./Disc 10/1.mp3 is after ./Disc 9/1.mp3 | |
| paths=$( find . -name "*.mp3" | sed 's/\([0-9]\)/;\1/' | sort -n -t\; -k2,2 | tr -d ';') | |
| echo "$paths" | |
| concat_paths=$( echo "$paths" | tr '\n' '|' ) | |
| ffmpeg -i "concat:$concat_paths" -c:a copy -f mp3 "$2" | |
| cd "$OLDPWD" |
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