IMSVidVideoRendererEvent::OverlayUnavailable
| Microsoft DirectShow 9.0 |
IMSVidVideoRendererEvent::OverlayUnavailable
This topic applies to Windows XP or later.
The OverlayUnavailable method is called when the overlay surface on the graphics card is not available.
Syntax
HRESULT OverlayUnavailable();
Parameters
This method takes no parameters.
Return Values
Return S_OK or an error code.
Remarks
The dispatch identifier (dispid) of this method is eventidOverlayUnavailable.
Requirements
Header: Dshow.h.
Library: Quartz.dll.
See Also