File indexing completed on 2024-12-01 09:38:08

 #!/bin/sh
 
 # First create a new directory (aac ac3 mp3)
 # Example for aac:
 # rsync -a --exclude .git voices.ogg/ voices.aac
 # cd voices.aac
 # ./encodeTo.sh
 
 if [ $# -ne 1 ]
 then
   echo "Usage $(basename $0) aac|ac3|mp3"
   exit 1
 fi
 
 if [ ! -d af ]
 then
   echo "ERROR: move to the voice directory first"
   exit 1
 fi
 
 format=$1
 
 encoder="avconv"
 if command -v avconv >/dev/null 2>&1;
 then
     echo "avconv found"
     if [ $format = "aac" ]
     then
         codec="libvo_aacenc"
     elif [ $format = "ac3" ]
     then
         codec="ac3"
     elif [ $format = "mp3" ]
     then
         codec="libmp3lame"
     else
         echo "Error, unsupported format $1"
         exit 1
     fi
 elif command -v ffmpeg >/dev/null 2>&1;
 then
     echo "ffmpeg found"
     encoder="ffmpeg"
     if [ $format = "aac" ]
     then
         codec="aac"
     elif [ $format = "ac3" ]
     then
         codec="ac3"
     elif [ $format = "mp3" ]
     then
         codec="mp3"
     else
         echo "Error, unsupported format $1"
         exit 1
     fi
 else
     echo "neither avconv nor ffmpeg found"
     exit 1
 fi
 
 task() {
     #echo "Processing $1"
     $encoder -v warning -i $1 -acodec $codec ${1%.*}.${format} </dev/null > /dev/null 2>&1
     if [ $? -ne 0 ]
     then
        echo "ERROR: Failed to convert $f"
     fi
     rm -f $1
 }
 
 parallelCount=4
 echo "Transcode ogg files to $format"
 start=$SECONDS
 for f in $(find . -type f -name \*.ogg)
 do
     ((i=i%parallelCount)); ((i++==0)) && wait
     task $f &
 done
 duration=$(( SECONDS - start ))
 echo "Conversion took $duration seconds"
 
 echo "Fix symlinks"
 start=$SECONDS
 for f in $(find . -type l -name \*.ogg)
 do
     #echo "Processing $f"
     target=$(readlink -f $f)
     rm $f
     ln -s -r ${target%.*}.${format} ${f%.*}.${format}
 done
 duration=$(( SECONDS - start ))
 echo "Fix symlinks took $duration seconds"