IMSVidVideoRenderer::get_UsingOverlay

 
Microsoft DirectShow 9.0

IMSVidVideoRenderer::get_UsingOverlay

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(
  
  VARIANT_BOOL*
  
  UseOverlayVal
  
  );

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 Values

If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Requirements

  Header: Dshow.h.

  Library: Quartz.dll.

See Also