/// <summary>
///
/// </summary>
/// <param name="portName"></param>
/// <param name="camDevice"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="fps"></param>
/// <param name="bpp"></param>
/// <returns></returns>
public virtual bool Connect(string portName, DsDevice camDevice, int width, int height, int fps, int bpp)
{
if (pFrameBuffer != IntPtr.Zero)
{
Marshal.FreeHGlobal(pFrameBuffer);
pFrameBuffer = IntPtr.Zero;
}
this.pFrameBuffer = Marshal.AllocHGlobal(width * height * bpp / 8);
this.matFrame = new Mat(height, width, Emgu.CV.CvEnum.DepthType.Cv16U, 1);
this.frameSize.Width = width;
this.frameSize.Height = height;
this.frameFPS = fps;
this.frameBPP = bpp;
if (dsCamera == null && !string.IsNullOrWhiteSpace(portName))
{
this.dsDevice = camDevice;
this.dsCamera = new DirectShowCam();
if (this.dsCamera != null)
{
this.dsCamera.Open(camDevice, width, height, fps, bpp, this, MediaSubFormat.Y16);
this.dsCamera.Run();
return(true);
}
}
return(false);
}
/// <summary>
/// Enumerate UVC Cameras and enrolled
/// </summary>
private void enumerateCameras()
{
DsDevice[] systemCameras = DirectShowCam.GetCameraDeviceList();
comboBox_camera_list.Items.Clear();
foreach (var camera in systemCameras)
{
comboBox_camera_list.Items.Add(new { Text = camera.Name, Value = camera });
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
virtual public bool Disconnect()
{
if (this.dsCamera != null)
{
this.dsCamera.Stop();
this.dsCamera.Close();
this.dsCamera.Dispose();
this.dsCamera = null;
}
if (pFrameBuffer != IntPtr.Zero)
{
Marshal.FreeHGlobal(pFrameBuffer);
pFrameBuffer = IntPtr.Zero;
}
if (this.matFrame != null)
{
this.matFrame.Dispose();
}
return(true);
}
/// <summary>
/// Connect selected camera from listbox
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_Connect_Click(object sender, EventArgs e)
{
if (button_Connect.Text == "Connect")
{
if (comboBox_camera_list.SelectedIndex != -1)
{
// Do Connection
button_Connect.Text = "Disconnect";
var itemObj = (comboBox_camera_list.SelectedItem as dynamic);
if (itemObj != null)
{
string[] listCap = DirectShowCam.GetCameraCapability(itemObj.Value);
DirectShowCam.CameraProperty camProperty;
//foreach (var cap in listCap)
{
camProperty = DirectShowCam.ParseCameraProperty(listCap[0]); // select just first property
}
groupBox_status.Enabled = true;
tabControl_Control.Enabled = true;
cameraUVC.Connect(itemObj.Text,
new DsDevice(itemObj.Value.Mon),
camProperty.Width, camProperty.Height, camProperty.FPS, camProperty.Bpp);
cameraUVC.frameEventHandler += frameEventHandler;
monitorTimer.Tick += MonitorTimer_Tick;
monitorTimer.Start();
}
}
else
{
MessageBox.Show("Select one of cameras in uvc camera list", "Information", MessageBoxButtons.OK);
}
}
else
{
// Do Disconnection
monitorTimer.Stop();
cameraUVC.Disconnect();
monitorTimer.Tick -= MonitorTimer_Tick;
cameraUVC.frameEventHandler -= frameEventHandler;
tabControl_Control.Enabled = false;
groupBox_status.Enabled = false;
button_Connect.Text = "Connect";
if (imageBox_ThermalView.Image != null)
{
imageBox_ThermalView.Image.Dispose();
imageBox_ThermalView.Image = null;
}
comboBox_camera_list.SelectedIndex = -1; // unselect any item
}
}
