Get pictures from Flickr into an Apple TV

gistfile1.rb

#! /usr/local/rvm/rubies/ruby-1.9.3-p194/bin/ruby
require 'flickraw' 
require 'airplay'
FlickRaw.api_key    = 'API_KEY'  
FlickRaw.shared_secret = 'API_SECRET'  
atv = Airplay.devices.first

results = flickr.photos.search(:tags => ARGV[0])  

for x in 1..results.length do
  rand = Random.new.rand(results.length)  
  info = flickr.photos.getInfo(:photo_id => results[rand].id)  
  url = FlickRaw.url_b(info)
  atv.view(url, :transition => "Dissolve")
  sleep(5)
end