#! /bin/sh -e

dir=none
find /mnt/jb/master -type f -print | sort | while read line; do
  ok=t
  case "$line" in "$dir"/*/*) ;; "$dir"/*) continue ;; esac
  case "$line" in
    *.flac)
      if ! metaflac --list "$line" | grep -iq replaygain; then
	ok=nil
      fi
      ;;
    *.ogg)
      if ! vorbiscomment -l "$line" | grep -iq replaygain; then
	ok=nil
      fi
      ;;
    *.mp3)
      if ! mp3gain -s i -s c "$line" | grep -q "mp3 gain change"; then
	ok=nil
      fi
      ;;
  esac
  case $ok in
    nil)
      dir=${line%/*}
      echo "$dir"
      ;;
  esac
done