MCIWNDM_OPENINTERFACE

The MCIWNDM_OPENINTERFACE message attaches the data stream or file associated with the specified interface to an MCIWnd window. You can send this message explicitly or by using the MCIWndOpenInterface macro.

MCIWNDM_OPENINTERFACE 
wParam = 0; 
lParam = (LPARAM) (LPUNKNOWN) pUnk; 
 

Parameters

pUnk

Address of an IAVI interface that points to a file or a data stream in a file.

Return Values

Returns zero if successful or an error otherwise.

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in vfw.h.

See Also

MCIWnd Window Class Overview, MCIWnd Messages, MCIWndOpenInterface