#!/bin/sh
 
# Written by Nick Welch <nick@incise.org>.  Author disclaims copyright.
 
if ! ls *.mp3 >/dev/null 2>&1
then
    echo "no mp3s here"
    exit
fi
 
if ! \ls | grep -q burn-temp.cdr$
then
    \ls ./*.mp3 | while read i
    do
        mpg321 -w "$i.burn-temp.wav" "$i"
 
        if sox -t wav "$i.burn-temp.wav" -r 44100 -t wav "$i.burn-temp2.wav" resample
        then
            mv "$i.burn-temp2.wav" "$i.burn-temp.wav"
        else
            rm -f "$i.burn-temp2.wav"
        fi
 
        if sox -t wav "$i.burn-temp.wav" -t cdr "$i.burn-temp.cdr"
        then
            rm "$i.burn-temp.wav"
        fi
    done
fi
 
printf "insert cd and press enter "
read
 
sudo cdrecord -v dev=/dev/cdrom driveropts=burnfree \
              -pad -dao -audio *.burn-temp.cdr
 
printf "hit enter to delete the .cdr files"
read
 
rm -f *.burn-temp.cdr