public VfwCameraDevice(int index, int width, int height, int fps, int windowStyle, IntPtr parentWindow)
: base(index, width, height, fps, windowStyle, parentWindow)
{
// Setup the delegate functions that will be called
fVideoStreamDelegate = StreamCallBack;
fVideoFrameDelegate = FrameCallBack;
fControlDelegate = ControlCallback;
fErrorDelegate = ErrorCallback;
SetCallbackOnVideoStream(fVideoStreamDelegate);
SetCallbackOnFrame(fVideoFrameDelegate);
SetCallbackOnCapControl(fControlDelegate);
SetCallbackOnStatus(fStatusDelegate);
SetCallbackOnError(fErrorDelegate);
}
public bool SetCallbackOnVideoStream(VfwVideoFrameDelegate fpProc)
{
bool success = 1 == SendCallbackMessage(fWindowHandle, Vfw.WM_CAP_SET_CALLBACK_VIDEOSTREAM, 0, fpProc);
return success;
}
static extern int SendCallbackMessage([In] IntPtr hWnd, int wMsg, uint wParam, VfwVideoFrameDelegate lParam);
//public bool capSetCallbackOnYield(Vfw.CallBackDelegate fpProc)
//{
// return 1 == SendCallbackMessage(fWindowHandle, Vfw.WM_CAP_SET_CALLBACK_YIELD, 0, fpProc);
//}
public bool SetCallbackOnFrame(VfwVideoFrameDelegate fpProc)
{
return 1 == SendCallbackMessage(fWindowHandle, Vfw.WM_CAP_SET_CALLBACK_FRAME, 0, fpProc);
}
