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IMSVidVideoRenderer::get_UsingOverlay Method

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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

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Build date: 12/4/2008