/// <summary>
        /// 停止
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void stopButton_Click(object sender, EventArgs e)
        {
            try
            {
                this.isRecording = false;
                stopWatch.Reset();
                videoStreamer.Stop();
                videoWriter.Close();
                recordSound.EndRecordSound(WavFileUrl);

                try
                {
                    //停摄像头
                    Camera.Stop();

                    //关闭录像文件,如果忘了不关闭,将会得到一个损坏的文件,无法播放
                    VideoOutPut.Close();
                }
                catch { }

                //获取和保存音频流到文件(桌面)

                /*  AviManager aviManager = new AviManager(AviFileUrl, true);
                 * aviManager.AddAudioStream(WavFileUrl, 0);
                 * aviManager.Close();
                 * //获取和保存音频到摄像头视频文件
                 * AviManager avim = new AviManager(AppDomain.CurrentDomain.BaseDirectory + "\\MV\\vedios.avi", true);
                 * avim.AddAudioStream(WavFileUrl, 0);
                 * avim.Close();
                 *
                 */
            }
            catch (Exception ex)
            {
            }
            finally
            {
                Application.Exit();
            }
        }