mp3変換

convert_aif_to_mp3.sh

# 指定したディレクトリ直下にあるaifファイルをmp3に変換

if [ $# -ne 1 ]; then
  echo "need a directory."
  echo "usage $0 <target_dir>"
  exit 1
fi

echo "Target Dir : $1"

find "$1" -name "*.aif" -maxdepth 1 -print0 | while IFS= read -r -d '' file; do
  echo "Fullpath: $file"

  base=`basename "$file" | sed -e 's/\.aif//g'`
  parent=`basename "\`dirname \"$file\"\`"`

  mkdir -p "$parent"
  /usr/local/bin/ffmpeg -i "$file" -f mp3 -b:a 320k "$parent/$base.mp3" < /dev/null
done