MCIWNDM_OPENINTERFACE message
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
-
Pointer to an IAVI interface that points to a file or a data stream in a file.
Return Value
Returns zero if successful or an error otherwise.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
|