Split flac and encode it to mp3/ogg

flac2mp3.sh

#!/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

Thank you very much. Works perfectly. Just what I needed !

Converting to mp3 not working. "Cannot split to mp3" error. OGG works perectly.