#!/bin/sh

## Note this is untested

ORIG_DIR=`pwd`;

LOGFILE=/tmp/hh.debug.txt

echo "ORIG_DIR=$ORIG_DIR" >> $LOGFILE;
echo "ARGS = [" "$@" "]"  >> $LOGFILE;

for file in "$@";
do
  TARGET_DIR=`dirname "$file"`;
  cd "$TARGET_DIR";
  case "$file" in
      *.aac)
          # Code to convert to .m4a e.g. $base.m4a
          STUB=`basename "$file" .aac`
          /Applications/mp4tools/mp4creator -create="$file" "$STUB".m4a
          ;;
      *.m4a)
          # Code to convert to .aac e.g. $base.aac
          STUB=`basename "$file" .m4a`
          /Applications/mp4tools/mp4creator -extract=1 "$file" "$STUB".aac
          ;;
      *)
          echo "Unknown file extension: $file";
          ;;
  esac
  cd "$ORIG_DIR";
done