# File lib/headless/video/video_recorder.rb, line 33
    def stop_and_save(path)
      CliUtil.kill_process(@pid_file_path, :wait => true)
      if File.exists? @tmp_file_path
        begin
          FileUtils.mv(@tmp_file_path, path)
        rescue Errno::EINVAL
          nil
        end
      end
    end