IDDVideoPortContainer::EnumVideoPorts

The IDDVideoPortContainer::EnumVideoPorts method enumerates all 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 0.

lpDDVideoPortCaps

Address of a DDVIDEOPORTCAPS structure to be checked against the available video ports. If this parameter is NULL, all video ports are enumerated.

lpContext

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

lpEnumVideoCallback

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

Return Values

If the method succeeds, the return value is DD_OK.

If it fails, the method can return one of the following error values:

Requirements

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Header: Declared in dvp.h.
  Import Library: Use ddraw.lib.