def load_file(file,append = :no_append)
      raise ArgumentError,"Invalid File" unless File.exists? file
      switch = (append == :append ? 1 : 0)
      command "loadfile #{file} #{switch}"
    end
def load_file(file,append = :no_append)
      raise ArgumentError,"Invalid File" unless File.exists? file
      switch = (append == :append ? 1 : 0)
      command "loadfile #{file} #{switch}"
    end
Loads the file into MPlayer
 :append loads the file and appends it to the current playlist
 :no_append will stop playback and play new loaded file