IMSVidVideoRendererEvent::OverlayUnavailable method (segment.h)
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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();
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
The dispatch identifier (dispid) of this method is eventidOverlayUnavailable.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | segment.h (include Msvidctl.h) |