IDirectDrawVideoPort::UpdateVideo

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The IDirectDrawVideoPort::UpdateVideomethod updates the parameters that govern the flow of video data from the video port to the DirectDrawSurface object.

HRESULT UpdateVideo(
LPDDVIDEOPORTINFO
lpVideoInfo
);

Parameters

lpVideoInfo

Address of a DDVIDEOPORTINFOstructure that describes the video transfer parameters.

Return Values

If the method succeeds, the return value is DD_OK.

If the method fails, the return value may be one of the following error values:

DDERR_INVALIDOBJECT

DDERR_INVALIDPARAMS

Requirements

Runs on	Versions	Declared in	Link to
Windows CE OS	2.12 or later. Version 2.12 requires DXPAK 1.0 or later.	dvp.h	ddraw.lib