ConvertMovies.rb

# Convert all dvdmedia files in the current directory to iso images
# OSX only
# .dvdmedia files are really just folders that hold the VIDEO_TS/AUDIO_TS 
# but adding .dvdmedia make OSX do nice things 
movie_directory = Dir.open( Dir.pwd )
movie_directory.entries.each do |movie|
  if movie.include? '.dvdmedia' then
    movie_name = movie.chomp '.dvdmedia'
    puts movie + " --> " + movie_name
    result = `hdiutil makehybrid -udf -udf-volume-name #{movie_name} -o  #{movie_name} #{movie}`    
    puts result
  end
end