metacritical

framework 'Cocoa'
framework 'QuartzCore'

class NSColor 
  def toCGColor
    colorRGB = self.colorUsingColorSpaceName NSCalibratedRGBColorSpace    

    components = Array.new(4){Pointer.new(:double)}
    
    colorRGB.getRed components[0], green:components[1], blue:components[2], alpha:components[3]

metacritical

require 'rubygems'
require 'hornetseye_ffmpeg'
require 'hornetseye_xorg'
require 'hornetseye_alsa'
include Hornetseye
input = AVInput.new 'sintel.mp4'
alsa = AlsaOutput.new 'default:0', input.sample_rate, input.channels
audio_frame = input.read_audio
X11Display.show 600, :output => XVideoOutput do |display|
  img = input.read

metacritical

    class Cat
      def self.speak # this is a class method 
        puts "Meow"
      end
    end

    class Lion < Cat
        def roar
          puts "Roar Roar !!!!" #now this is just an ordinary method.