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IMSVidVideoRendererEvent::OverlayUnavailable

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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