次の方法で共有


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

Requirement Value
Minimum supported client Windows�XP [desktop apps only]
Minimum supported server None supported
Target Platform Windows
Header segment.h (include Msvidctl.h)

See also

IMSVidVideoRenderer Interface

IMSVidVideoRenderer::put_UsingOverlay