IDDVideoPortContainer::EnumVideoPorts

The IDDVideoPortContainer::EnumVideoPorts method enumerates all of the video ports that the hardware exposes that are compatible with a provided video port description.

HRESULT EnumVideoPorts(
  DWORD dwFlags,                        
  LPDDVIDEOPORTCAPS lpDDVideoPortCaps,  
  LPVOID lpContext,                     
  LPENUMVIDEOCALLBACK lpEnumVideoCallback  
);
 

Parameters

dwFlags

Reserved for future use. This parameter must be zero.

lpDDVideoPortCaps

Pointer to a DDVIDEOPORTCAPS structure that will be checked against the available video ports. If this parameter is NULL, all video ports will be enumerated.

lpContext

Address of a caller-defined structure that will be passed to each enumeration member.

lpEnumVideoCallback

Address of the EnumVideoCallback function that will be called each time a match is found.

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:

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.