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Diffstat (limited to 'icedax/cdda2mp3.new')
-rw-r--r-- | icedax/cdda2mp3.new | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/icedax/cdda2mp3.new b/icedax/cdda2mp3.new new file mode 100644 index 0000000..ee51829 --- /dev/null +++ b/icedax/cdda2mp3.new @@ -0,0 +1,60 @@ +#!/bin/sh +# Demo script for processing all audio tracks with a mp3 encoder +# This variant creates temporary wav files. There is another +# variant of this script (cdda2mp3), which uses a named pipe +# instead. This variant needs more disk space than the other one. +# +# usage: cdda2mp3.new <name prefix for all mp3 files> +# +# list_audio_tracks is a (symbolic) link to cdda2wav +# and used to generate a list of audio track numbers and start +# sectors, which in turn are used in a loop to spawn cdda2wav +# and the post processor on a track by track basis. + +# +# feedback needed!!!!!!!!!!!!!!!!! +# + +# specify the audio track listing program and its options +LAT=list_audio_tracks +LAT_OPTIONS= + +# specify the sampling program and its options +# do not specify the track option here! +CDDA2WAV=cdda2wav +CDDA2WAV_OPTS='-Owav -H -P0 -q' + +# for normal use, comment out the next line with a # +#DEBUG='-d1' + +# specify the post processing program and its options +MP_CODER=l3enc +#MP_OPTIONS='2>/dev/null 1>/dev/null' +MP_OPTIONS='-br 128000' +#MP_OPTIONS='-hq' + +WAVFILE=$$".wav" + +FILEPREFIX=${1:-audiotrack} + +# clean up wav file on exit, abort, ... +trap "rm -rf $WAVFILE" 0 2 3 4 6 7 8 10 11 12 13 15 + +# feed track numbers and start sectors into loop +$LAT $LAT_OPTIONS | while read TRACK STARTSECTOR; +do + $CDDA2WAV $CDDA2WAV_OPTS -t$TRACK $DEBUG $WAVFILE +# echo n | $MP_CODER $WAVFILE $FILEPREFIX$TRACK.mp3 $MP_OPTIONS + $MP_CODER $WAVFILE $FILEPREFIX$TRACK.mp3 $MP_OPTIONS + + # check result code + RES=$? + if [ $RES = 0 ] ; then + echo File $FILEPREFIX$TRACK.mp3 finished successfully. + rm $WAVFILE + else + echo File $FILEPREFIX$TRACK.mp3 failed \(result $RES\). Aborted. >&2 + break + fi +done + |