#!/bin/sh
# Generate cdrdao-toc-file with CD-Text from .wav files with
# name-format "Interpret - Titel.wav"
# mp3id2toc tocfile [mp3dir]

idtemp=/tmp/myid3tag

if ! test "$1";  then
    echo "
mp3id2toc: Erzeugen einer TOC mit CD-Text aus den ID-Tags der, in einem
    Verzeichnis enthaltenen MP3-Dateien.     

Benutzung: mp3id2toc tocfile [mp3dir]
    tocfile: Dateiname der TOC
    mp3dir: Verzeichnis, in dem die MP3-Dateien stehen (default: .)
    
"
  exit
fi    

tocfile="$1"
mp3dir=.
if test "$2"; then
    if ! test -d "$2"; then
        echo "MP3-Verzeichnis $2 existiert nicht !"
        exit
    fi
    mp3dir="$2"
fi

#echo "Dir:$mp3dir|  - Toc:$tocfile|"

discid=`cdrdao 2>&1 | grep -i "cdrdao version" | cut -d ' ' -f 1-3`", "`date`
  
cd "$mp3dir"
for file in *.mp3 
do
    myfile=$file
done
file=$myfile
id3v2 -l "$file" > $idtemp
#interpret=$(grep "TP1" $idtemp | awk -F: '{print $2}' | sed "s/^ *//g") 
interpret=$(grep "TPE1" $idtemp | awk -F: '{print $2}' | sed "s/^ *//g") 
#album=$(grep "TAL" $idtemp | awk -F: '{print $2}' | sed "s/^ *//g") 
album=$(grep "TALB" $idtemp | awk -F: '{print $2}' | sed "s/^ *//g") 
echo 
echo Erzeuge cddao-toc-Datei aus mp3-Dateien im Verzeichnis:
echo    $mp3dir
echo
echo Interpret:$interpret - Titel:$album
echo =========================================


cat >$tocfile << EOF
CD_DA

CD_TEXT {
  LANGUAGE_MAP {
    0 : EN
  }
  LANGUAGE 0 {
    TITLE "$album"
    DISC_ID "$discid"
    PERFORMER "$interpret"
    UPC_EAN ""
    ISRC ""
  }
}

EOF

ind=0
for file in *.mp3
   do [ -e "$file" ] || continue
      id3v2 -l "$file" > $idtemp
      titel=$(grep "TIT2" "$idtemp" | awk -F: '{print $2}' | sed "s/^ *//g") 
      interpret=$(grep "TPE1" "$idtemp" | awk -F: '{print $2}' | sed "s/^ *//g") 
      ind=$(($ind+1))
      echo Track:$ind - Titel: "$titel" - Interpret: "$interpret"
      wavefile=`basename "$file" .mp3`.wav
      cat >>$tocfile <<EOF 
// Track $ind
TRACK AUDIO
COPY
NO PRE_EMPHASIS
TWO_CHANNEL_AUDIO
CD_TEXT {
  LANGUAGE 0 {
    TITLE "$titel"
    PERFORMER "$interpret"
    ISRC ""
  }
}
FILE "$wavefile" 0
START 00:00:00

EOF
   done

echo TocFile $tocfile written