Convert all audio/video files recursively to another format

gistfile1.sh

# inspired by: http://yogsototh.wordpress.com/2007/10/24/bash-script-loop/

# this probably only works within the zsh. So you might enter it first by execute 'zsh'

# also works with whitespaces in filenames

for file  in ./**/*.wma; do
  ffmpeg -i $file -f ogg -acodec libvorbis -ab 128k ${file%.*}.ogg
  mkdir -p ./old_wma/${file%/*}
  mv $file ./old_wma/${file}
done