def scrub
      return unless playing?
      response = connection.get("/scrub").response
      parts = response.body.split("\n")
      Hash[parts.collect { |v| v.split(": ") }]
    end
def scrub
      return unless playing?
      response = connection.get("/scrub").response
      parts = response.body.split("\n")
      Hash[parts.collect { |v| v.split(": ") }]
    end
Public: Shows the current playback time if a video is being played.

 Returns a hash with the :duration and current :position