#!/bin/sh
# ----------------------------------------------------------------------------
#  "THE BEER-WARE LICENSE" (Revision 42):
#  Hannes Hauswedell wrote this file. As long as you retain this notice you
#  can do whatever you want with this stuff. If we meet some day, and you think
#  this stuff is worth it, you can buy me a beer in return.
# ----------------------------------------------------------------------------


BASEDIR=/your/audio/dir/

IFS='
'

TARGETDIR="/FILES/_flac_vorb/"
SOURCEDIR="/FILES/_flac/"

echo "Gathering and creating directories for "$TARGETDIR" from " $INFIX " ..."
cd ${BASEDIR}${SOURCEDIR}
for DIR in `find ./ -type d`; do
    mkdir -p ${BASEDIR}${TARGETDIR}${DIR}
done

echo "Creating Vorbis files from Flac files..."

for FILE in `find ./ -type f -name "*.flac"`; do
    TFILE=`echo $FILE | awk '{ ORS=""; print substr($0,0,length($0)-4)}'`"ogg"
    if [ ! -e ${BASEDIR}${TARGETDIR}${TFILE} ]; then
        oggenc -o "${BASEDIR}${TARGETDIR}${TFILE}" -q2.5 ${BASEDIR}${SOURCEDIR}${FILE}
    fi
done

# TODO: cleanup that vorbis files that don't have a flac file
#       in case you have spare cpu cycles you can of course just delete
#       _flac_vorb and recreate.

# TODO: run multiple conversions in parallel