lib/youtube-dl/video.rb
def method_missing(method, *args, &block)
      value = information[method]

      if value.nil?
        super
      else
        value
      end
    end
def method_missing(method, *args, &block)
      value = information[method]

      if value.nil?
        super
      else
        value
      end
    end
Redirect methods for information getting

 @param method [Symbol] method name
 @param args [Array] method arguments
 @param block [Proc] explict block
 @return [Object] The value from @information