    # File lib/rubygame/deprecated_mixer.rb, line 429
      def jump( time )
        case SDL::Mixer.GetMusicType(nil)
        when SDL::Mixer::MUS_OGG, SDL::Mixer::MUS_MP3

          SDL::Mixer::RewindMusic() # Needed for MP3, and OK with OGG

          result = SDL::Mixer.SetmusicPosition( time )

          if( result < 0 )
            raise( Rubygame::SDLError,
                   "Error jumping to time in music: #{SDL.GetError()}" )
          end

        when SDL::Mixer::MUS_NONE
          raise Rubygame::SDLError, "Cannot jump when no music is playing."
        else
          raise Rubygame::SDLError, "Music type does not support jumping."
        end
      end