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IDDVideoPortContainer::QueryVideoPortStatus

  • Article

This method retrieves the status of a DirectDrawVideoPort object.

HRESULT QueryVideoPortStatus(
  DWORD dwPortId,
  LPDDVIDEOPORTSTATUS lpVPStatus
);

Parameters

  • dwPortId
    Identifier of the video port for which the status information will be retrieved.
  • lpVPStatus
    Address of a DDVIDEOPORTSTATUS structure that will be filled with information about the status of the specified video port.

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_CURRENTLYNOTAVAIL
DDERR_EXCEPTION
DDERR_INVALIDOBJECT
DDERR_INVALIDPARAMS
DDERR_UNSUPPORTED

Requirements

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header: Dvp.h.
Link Library: Ddraw.lib.

 Last updated on Thursday, April 08, 2004

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