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#!/bin/bash
IFS = "
"
usage( ) {
echo "Usage:"
echo " $0 [-n #] <dir> "
echo ""
echo " -n <N> Quality 1..10 (default: 3.0"
echo ""
echo "Example:"
echo " ~/bin/prepare_audio.sh ; rm ./*.(ogg|mp3) ; mv smalleroggs/* . ; rm -r smalleroggs"
}
QUALITY = "3.0"
while getopts n:h opt ; do
case " $opt " in
\- ) break ; ;
[ hH] ) usage ; exit ; ;
n) QUALITY = $OPTARG ; ;
esac
done
shift $(( OPTIND - 1 ))
DIR = " $( pwd ) "
if [ -d " $1 " ] ; then
DIR = " $1 "
fi
mkdir -p " $DIR /smalleroggs "
TMP = " $( mktemp) "
find " $DIR " -maxdepth 1 -iname '*.ogg' -o -iname '*.mp3' -o -iname '*.flac' | while read FILE ; do
NAME = $( basename " $FILE " )
echo " Processing \" $NAME \"... "
case $FILE in
*\. ogg)
oggdec " $FILE " -o " $TMP "
oggenc -q " $QUALITY " -o " $DIR /smalleroggs/ $NAME " " $TMP "
if [ $? -eq 0 ] ; then
vorbiscomment -l " $FILE " | vorbiscomment -w -c /dev/stdin " $DIR /smalleroggs/ $NAME "
fi
; ;
*\. mp3)
mp32ogg --quality " $QUALITY " " $FILE "
mv " ${ FILE /.mp3/.ogg } " " $DIR /smalleroggs "
; ;
*\. flac)
oggenc -q " $QUALITY " -o " $DIR /smalleroggs/ ${ NAME /.flac/.ogg } " " $FILE "
; ;
*)
echo " don’ $FILE '... "
; ;
esac
done
rm " $TMP "
