IMSVidVideoRenderer::get_UsingOverlay method (segment.h)
[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
The get_UsingOverlay method queries whether the Video Mixing Renderer (VMR) is using the hardware overlay.
Syntax
HRESULT get_UsingOverlay(
[out] VARIANT_BOOL *UseOverlayVal
);
Parameters
[out] UseOverlayVal
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
| Minimum supported client | Windows�XP [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | segment.h (include Msvidctl.h) |