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#! /bin/sh
# Script for processing all audio tracks with an ogg or mp3 decoder
# based on a news article by Tom Kludy
# This variant uses named pipes in order to save space.
# usage: cdda2ogg <name prefix for all ogg/mp3 files>
# specify the sampling program and its options
# do not specify the track option here!
CDDA2WAV=${CDDA2WAV:-icedax}
CDDA2WAV_OPTS=${CDDA2WAV_OPTS:-'-H -P0 -q'}
# for normal use, comment out the next line
#DEBUG='-d1'
# the post processor is fed through a pipe to avoid space waste
# specify the post processing program and its options
case $0 in
*ogg|*OGG|*Ogg)
# ensure the right suffix for suffixes later
suffix=ogg
missmsg="Encoder not found. Install one first! (eg. vorbis-tools)"
MP_CODER=${MP_CODER:-oggenc}
outopt="-o"
;;
*mp3|*MP3|*mpeg3|*MPEG3|*Mp3)
suffix=mp3
missmsg="Encoder not found. Install one first! (eg. lame)"
MP_CODER=${MP_CODER:-lame}
outopt=""
;;
*)
echo Unknown target file type: $suffix. Valid names for this application are: cdda2mp3, cdda2ogg.
exit 1
;;
esac
MP_OPTIONS=${MP_OPTIONS:-''}
MP_CODER=$(which $MP_CODER 2>/dev/null)
if [ ! -x "$MP_CODER" ] ; then
echo $missmsg
exit 1
fi
CDDA_DEVICE=${CDDA_DEVICE:-/dev/cdrw}
export CDDA_DEVICE
FILEPREFIX=${1:-audiotrack}
if [ -e /etc/default/cdda2$suffix ]; then
. /etc/default/cdda2$suffix
fi
if [ -z "$LIST" ] ; then
echo Looking for available tracks...
# could use list_audio_tracks instead but that would need an extra filter as
# well, and this way we do not depend on that symlink
LIST="$( $CDDA2WAV -J -vtoc -H 2>&1 | sed -e 's/^[^\ ].*//; s/\.([^)]*)/ /g;s/,//g;')"
if [ -z "$LIST" ] ; then
echo "ERROR: No valid audio tracks detected"
exit 1
fi
fi
echo Fetching `echo $LIST | wc -w` tracks from $CDDA_DEVICE, encoding with $MP_CODER.
echo Cancel with Ctrl-C, watch out for error messages.
for TRACK in $LIST ; do
NAME="`printf "%02d" $TRACK`-$FILEPREFIX.$suffix"
echo
echo "############ Starting with Track Nr. $TRACK -> $NAME ############"
$CDDA2WAV $CDDA2WAV_OPTS -t$TRACK $DEBUG - | \
$MP_CODER $MP_OPTIONS - $outopt "$NAME"
# check result code
RES=$?
if [ $RES != 0 ] ; then
echo File $NAME failed \(result $RES\). Aborted. >&2
break
fi
done
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