public Window PickWindow(IEnumerable <IntPtr> SkipWindows = null)
{
var picker = new WindowPicker(SkipWindows);
picker.ShowDialog();
return(picker.SelectedWindow);
}
public void StartCapture(IntPtr hWnd, Device device, Factory factory)
{
var picker = new WindowPicker();
_hWnd = picker.PickCaptureTarget(hWnd);
if (_hWnd == IntPtr.Zero)
{
return;
}
IsCapturing = true;
}
public void StartCapture(IntPtr hWnd, Device device, Factory factory)
{
#region GraphicsCapturePicker version
/*
* var capturePicker = new GraphicsCapturePicker();
*
* // ReSharper disable once PossibleInvalidCastException
* // ReSharper disable once SuspiciousTypeConversion.Global
* var initializer = (IInitializeWithWindow)(object)capturePicker;
* initializer.Initialize(hWnd);
*
* _captureItem = capturePicker.PickSingleItemAsync().AsTask().Result;
*/
#endregion
#region Window Handle version
var capturePicker = new WindowPicker();
var captureHandle = capturePicker.PickCaptureTarget(hWnd);
if (captureHandle == IntPtr.Zero)
{
return;
}
_captureItem = CreateItemForWindow(captureHandle);
#endregion
if (_captureItem == null)
{
return;
}
_captureItem.Closed += CaptureItemOnClosed;
var hr = NativeMethods.CreateDirect3D11DeviceFromDXGIDevice(device.NativePointer, out var pUnknown);
if (hr != 0)
{
StopCapture();
return;
}
var winrtDevice = (IDirect3DDevice)Marshal.GetObjectForIUnknown(pUnknown);
Marshal.Release(pUnknown);
_captureFramePool = Direct3D11CaptureFramePool.Create(winrtDevice, DirectXPixelFormat.B8G8R8A8UIntNormalized, 2, _captureItem.Size);
_captureSession = _captureFramePool.CreateCaptureSession(_captureItem);
_captureSession.StartCapture();
IsCapturing = true;
}
