Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
This topic applies to Windows XP or later.
The get_UsingOverlay method queries whether the Video Mixing Renderer (VMR) is using the hardware overlay.
Syntax
HRESULT get_UsingOverlay(
[out] VARIANT_BOOL *pUseOverlayVal
);
Parameters
pUseOverlayVal [out]
Pointer to a variable the receives one of the following values.Value Description VARIANT_TRUE The VMR is using the hardware overlay. VARIANT_FALSE The VMR is not using the hardware overlay.
Return Value
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Requirements
Header | Declared in Dshow.h. |
DLL | Requires Quartz.dll. |
See Also
IMSVidVideoRenderer Interface
IMSVidVideoRenderer::put_UsingOverlay
Send comments about this topic to Microsoft
Build date: 12/4/2008