|Microsoft DirectX 9.0|
The RepaintVideo method repaints the current video frame.
HRESULT RepaintVideo( HWND hwnd, HDC hdc );
[in] Specifies the handle of the window in which the repainting should occur.
[in] Specifies the handle to the device context for the window.
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
|VFW_E_WRONG_STATE||The VMR is not in windowless mode.|