public Form1()
:base("GDI Video", 10, 10, 640, 480)
{
// Show a dialog box on the screen so the user
// can select which camera to use if they have
// multiple attached.
CaptureDeviceDescription capDescription = new CaptureDeviceDescription();
CameraSelection camForm = new CameraSelection();
camForm.ShowDialog();
//// Get the chosen configuration from the dialog
//// and use it to create a capture device.
object config = camForm.SetupPage.GetConfiguration();
m_CaptureDevice = (VideoCaptureDevice)capDescription.CreateVideoSource(config);
// Another way to get a hold of a capture device
//m_CaptureDevice = VideoCaptureDevice.CreateCaptureDeviceFromIndex(0, 320, 240);
m_CamControl = new CameraControl(m_CaptureDevice);
//Console.WriteLine("Capabilities: {0}", m_CaptureDevice.Capabilities.Count);
// Let the capture device know what function to call
// whenever a frame is received.
m_CaptureDevice.NewFrame += OnFrameReceived;
// Start the capture device on its own thread
m_CaptureDevice.Start();
fStick = new Joystick(winmm.JOYSTICKID1);
dispatcher = new TimedDispatcher(1.0 / 2, OnJoystickDispatch, null);
dispatcher.Start();
}
public JoyWindow(int width, int height)
: base("Joystick Test", 10, 10, 640, 480)
{
CheckRawInputDevices();
fStick = new Joystick(winmm.JOYSTICKID1);
//fStick.Offset = -0.5f;
PrintJoystickReport(fStick);
dispatcher = new TimedDispatcher(1.0 / 5, OnDispatch, null);
dispatcher.Start();
}
public Form1()
:base("GDI Video", 10, 10, 1024, 480)
{
fScreenContext = GDIContext.CreateForDefaultDisplay();
fCamera = new VfwCameraDevice(0, 320, 240, 15, User32.WS_CHILD | User32.WS_VISIBLE, this.Handle);
//fCamera = new VfwCameraDevice(320, 240);
fCamera.FrameDelegate = FrameReceived;
fBitmapInfo = fCamera.GetBitmapInfo();
fDecompressor = VfwDeCompressor.Create(Vfw.ICTYPE_VIDEO);
// Allocate a pixel buffer to receive decompressed bits
//fPixelBuffer = new PixelBuffer24(fCamera.Width, fCamera.Height);
//fCamera.StartStreaming();
fCamera.PreviewRate = 33;
//fCamera.ShowPreviewWindow();
fCaptureDispatcher = new TimedDispatcher(1.0 / 15, CaptureFrame, null);
fCaptureDispatcher.Start();
}
public void OnJoystickDispatch(TimedDispatcher dispatcher, double time, object[] dispatchParams)
{
JoystickActivityArgs currentState = fStick.GetCurrentState();
m_CamControl.PanToAbsolute((float)currentState.R);
}
void CaptureFrame(TimedDispatcher dispatcher, double time, Object[] dispatchParams)
{
//Console.WriteLine("CaptureFrame: {0}", time);
fCamera.GrabSingleFrame();
}
public void OnDispatch(TimedDispatcher dispatcher, double time, object[] dispatchParams)
{
JoystickActivityArgs currentState = fStick.GetCurrentState();
PrintStickState(currentState);
}
