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@KoolKeith
Forked from IvanBayan/flac2mp3.sh
Created January 9, 2020 18:14
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Split flac and encode it to mp3/ogg
#!/bin/bash -x
# Requered tools: cuetools, shntool, id3v2, vorbis-tools, lame
#
LAMEOPTS="-b 320 --quiet"
OGGOPTS="-b 320 --quiet"
usage () {
echo Usage: "$(basename $0)" "-f /path/to.flac -s /path/to.cue -e mp3|ogg"
echo "mp3 format is used by default"
}
while getopts ":s:f:e:" opt; do
case $opt in
f)
FILE="$OPTARG"
;;
s)
SPLIT="$OPTARG"
;;
e)
FMT="$OPTARG"
;;
\?)
echo "Invalid option: -$OPTARG" >&2
exit 1
;;
:)
echo "Option -$OPTARG requires an argument." >&2
exit 1
;;
*)
usage
exit 1
;;
esac
done
# Set default format to mp3
case ${FMT:="mp3"} in
mp3|MP3|ogg|OGG)
;;
*)
echo "Unknown format $FMT" >&2
exit 1
;;
esac
# Check both files
if [ ! -f "$FILE" -o ! -f "$SPLIT" ]
then
usage >&2
exit 1
fi
#Get number of tracks
NUMTRACKS=`cueprint -d '%N' "${SPLIT}"`
for i in `seq 1 $NUMTRACKS`
do
# Clear previous obtained variables
unset PERFORMER
unset ALBUM
unset TITLE
# Set performer, album, track title
PERFORMER=$(cueprint -n $i -t '%p' "${SPLIT}")
PERFORMER=${PERFORMER:-$(cueprint -d '%P' ./*.cue)}
ALBUM=$(cueprint -d '%T' "${SPLIT}")
TITLE=$(cueprint -n $i -t '%t' "${SPLIT}")
## Check perfomer, album and track title
if [ -z "$PERFORMER" ]
then
echo "Track $i: Can not obtain performer from cue, set it to 'Unknown Artist'" >&2
PERFORMER="Unknown Artist"
fi
if [ -z "$ALBUM" ]
then
echo "Track $i: Can not obtain album from cue, set it to 'Unknown Album'" >&2
ALBUM="Unknown Album"
fi
if [ -z "$TITLE" ]
then
echo "Track $i: Can not obtain track from cue, set it to 'Track $i'" >&2
TITLE="Track $i"
fi
## End
# Split and encoding files
echo "Encoding track $i/$NUMTRACKS."
if [ "$FMT" = "mp3" -o "$FMT" = "MP3" ]
then
cuebreakpoints "$SPLIT"| shnsplit -q -o "cust ext=mp3 lame $LAMEOPTS - %f" \
-x $i -O always -a "" -z " - $TITLE" "$FILE"
OUTPUT=`printf "%.2d - ${TITLE}.mp3" $i`
id3v2 -T $i -a "$PERFORMER" -A "$ALBUM" -t "$TITLE" "$OUTPUT"
fi
if [ "$FMT" = "ogg" -o "$FMT" = "OGG" ]
then
cuebreakpoints "$SPLIT"|shnsplit -q -o "cust ext=ogg oggenc $OGGOPTS -o %f -" \
-x $i -O always -a "" -z " - $TITLE" "$FILE"
OUTPUT=`printf "%.2d - ${TITLE}.ogg" $i`
echo -e "TRACKNUMBER=${i}\nARTIST=${PERFORMER}\nPERFORMER=${PERFORMER}" \
"\nALBUM=${ALBUM}\nTITLE=${TITLE}\n"|vorbiscomment "$OUTPUT"
fi
done
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