Harris Timecode

gistfile1.rb

class HarrisTimecode
 attr_accessor :hours, :minutes, :seconds, :frames, :encoded
 def initialize(encoded)
   raise ArgumentError, "Encoded duration invalid: #{encoded}" unless encoded.respond_to?(:to_i)
   hex = "%08x" % encoded.to_i
   @hours, @minutes, @seconds, @frames = [0,2,4,6].map { |n| hex[n, 2] }
   @encoded = encoded
 end

 def to_s
   "#{@hours}:#{@minutes}:#{@seconds}:#{@frames}"
 end
end

puts HarrisTimecode.new(140562) # 00:02:25:12
puts HarrisTimecode.new(4096)   # 00:00:00:10