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ryanfb/id3v2len.sh

Last active June 12, 2020 14:33
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Set MP3 id3v2 duration from actual MP3 duration
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id3v2len.sh
#!/bin/bash
for i in *.mp3; do
duration=`echo "$(( $(sox "$i" -n stat 2>&1|fgrep 'Length'|cut -d':' -f2|xargs) * 1000 ))"| awk '{printf("%d\n",$0+=$0<0?0:0.9)}'`
echo "$i: $duration"
id3v2 --TLEN "$duration" "$i"
done
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