IDDVideoPortContainer::QueryVideoPortStatus

The IDDVideoPortContainer::QueryVideoPortStatus method is supported in Windows 98 and Windows NT 5.0 only.

HRESULT QueryVideoPortStatus(
  DWORD dwPortId,                 
  LPDDVIDEOPORTSTATUS lpVPStatus  
);

Parameters

dwPortId: Video port ID 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

QuickInfo

  Windows NT: Use version 5.0 or later.
  Windows: Use Windows 95 or later. Available as a redistributable for Windows 95.
  Windows CE: Unsupported.
  Header: Declared in dvp.h.
  Import Library: Use ddraw.lib.