# File lib/as_sound.rb, line 36
  def read_data(f)
    until f.read(4) == 'data'
      return if f.eof?
      f.seek(f.read(4).unpack('V')[0], IO::SEEK_CUR)
    end
    
    bytes = f.read(4).unpack('V')[0]
    return bytes, f.read(bytes)
  end