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   1: struct videoDevice

   2: {

   3:     public string m_devName;

   4:     public int m_devID;

   5:     public Guid m_identifier;

   6:  

   7:     public videoDevice(int ID, string Name, Guid Identity = new Guid())

   8:     {

   9:         m_devID = ID;

  10:         m_devName = Name;

  11:         m_identifier = Identity;

  12:     }

  13:     public override string ToString()

  14:     {

  15:         return string.Format("[ {0} ] {1} : {2}", m_devID, m_devName, m_identifier);

  16:     }

  17: }

   1: // 搜尋裝置

   2:        private void LookforDevice()

   3:        {

   4:            int numCameras;

   5:            videoDevice[] vidDev;

   6:            // 透過DirectShow抓取照相機數量

   7:            DsDevice[] DSDev = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);  

   8:            numCameras = DSDev.Length;                // 照相機數量

   9:  

  10:            if (numCameras > 0)                       // 有照相機

  11:            {

  12:                comboBox1.Items.Clear();          

  13:                vidDev = new videoDevice[numCameras]; // 初始化

  14:                for (int i = 0; i < numCameras; i++)

  15:                {

  16:                    // ID, devName, Identity

  17:                    vidDev[i] = new videoDevice(i, DSDev[i].Name, DSDev[i].ClassID);

  18:                    comboBox1.Items.Add(vidDev[i].ToString());

  19:                }

  20:            }

  21:        }