It could be done with transcode, but it didn't work for me.
I found the following recipe:
for c in `seq 1 24 | xargs printf "%02.0f\n"` do mplayer dvd://1 -chapter $c-$c -vo null -ao pcm -aofile $c.wav oggenc -o track-$c.ogg $c.wav rm $c.wav done
It could be done with transcode, but it didn't work for me.
I found the following recipe:
for c in `seq 1 24 | xargs printf "%02.0f\n"` do mplayer dvd://1 -chapter $c-$c -vo null -ao pcm -aofile $c.wav oggenc -o track-$c.ogg $c.wav rm $c.wav done