Buzz

#!/bin/bash
# rips audio from cd and encodes in mp3
# requires these deb packages: cd-discid cddbcmd cdparanoia lame
# created by Buzz

cdrom=/dev/cdrom
tmp=/tmp/cdrip
raw=/tmp/cdrip/raw
mp3=/tmp/cdrip/enc
bitrate=160            # VBR would require a couple more things
musicdir=/home/buzz/Music

cddb() {
   cddbcmd cddb query $(cd-discid $cdrom) |nl -nln
   echo
   echo Choose a number from above cddb results to proceed.
   read n
   discid=`cddbcmd cddb query $(cd-discid $cdrom) |nl -nln |sed -n "$n{p;q}" |awk '{print $2 " " $3}'`
   echo
   echo $discid
   cddbcmd cddb read "$discid" >$tmp/cddb.info
   echo $cddbdata
}

encode() {
   for file in *.wav
   do
      track=`ls $file |cut -c6,7`
      trackn=`expr "$track" - 1`
      line=`grep TITLE${trackn}= $tmp/cddb.info`
      title=`echo $line |awk -F= '{print $2}'`
      outfile=`echo $track" - ""$title"" - ""$artist".mp3`
      lame --id3v2-only --tt "$title" --ta "$artist" --tl "$album" --ty \
           "$year" --tg "$genre" -h -b "$bitrate" "$file" $mp3/"$outfile"
   done
}

encodec() {
   album="$artist"   # first part of cddb data DDITLE=  is album, afaik
   for file in *.wav
   do
      track=`ls $file |cut -c6,7`
      trackn=`expr "$track" - 1`
      line=`grep TITLE${trackn}= $tmp/cddb.info |awk -F= '{print $2}'`
      titlesp=`echo $line |awk -F\- '{print $1}'`    # contains trailing space
      title=`echo $titlesp |sed 's/[ \t]*$//'`       # removes trailing space
      artistsp=`echo $line |awk -F\- '{print $2}'`   # contains leading space
      artist=`echo $artistsp |sed 's/^[ \t]*//'`     # removes leading space
      albumpath=`echo "$musicdir"/"$album"`
      outfile=`echo $track" - ""$title"" - ""$artist".mp3`
      lame --id3v2-only --tt "$title" --ta "$artist" --tl "$album" --ty \
           "$year" --tg "$genre" -h -b "$bitrate" "$file" $mp3/"$outfile"
   done
}

case "$1" in
   rip)
     : ;;
   clean)
     rm -fr $tmp
     exit 0
     ;;
   *)
     echo usage: `basename $0` rip"|"clean
     exit 1
     ;;
esac

# not sure how to make this cross-platform :(
if [ -z $(grep AUDIO /dev/.udev/db/block\:sr0) ];then
   echo error: audio cd not present or drive not ready
   exit 1
fi

rm -fr $tmp
mkdir -p $raw $mp3

# Let's get the cddb info and proceed
until [[ "$x" = y ]] || [[ "$x" = c ]]
do
   cddb
   cat $tmp/cddb.info
   echo "Press y to accept, c to accept compilation or enter to look again."
   read x
done

# define some variables here (some will change for a compilation album)
cd $raw
artistalbum=`grep DTITLE $tmp/cddb.info |awk -F= '{print $2}'`
artistmeh=`echo "$artistalbum" |awk -F/ '{print $1}'`
artist=`echo "$artistmeh" |sed 's/[ \t]*$//'` # removes trailing space from cddb data
albummeh=`echo "$artistalbum" |awk -F/ '{print $2}'`
album=`echo $albummeh |sed 's/^[ \t]*//'`     # removes leading space from cddb data
year=`grep YEAR $tmp/cddb.info |awk '{print $3}'`
albumpath=`echo "$musicdir"/"$artist"" - ""$album"`
echo "Enter genre"
read genre

# rip wav files from cd
cdparanoia -B

# encode mp3
if [ "$x" = c ]
then
   encodec
else
   encode
fi

# copy files into music directory
cd $mp3
mkdir "$albumpath"
for file in *.mp3
do
   cp -prv "$file" "$albumpath"/
done
exit 0