WM_CAP_DRIVER_GET_VERSION
The WM_CAP_DRIVER_GET_VERSION message returns the version information of the capture driver connected to a capture window. You can send this message explicitly or by using the capDriverGetVersion macro.
WM_CAP_DRIVER_GET_VERSION
wParam = (WPARAM) (wSize);
lParam = (LPARAM) (LPVOID) (LPSTR) (szVer);
Parameters
wSize
Size, in bytes, of the application-defined buffer referenced by szVer.
szVer
Pointer to an application-defined buffer used to return the version information as a null-terminated string.
Return Values
Returns TRUE if successful or FALSE if the capture window is not connected to a capture driver.
Remarks
The version information is a text string retrieved from the driver's resource area. Applications should allocate approximately 40 bytes for this string. If version information is not available, a NULL string is returned.
Requirements
** Windows NT/2000/XP:** Included in Windows NT 3.1 and later.
** Windows 95/98/Me:** Included in Windows 95 and later.
** Header:** Declared in Vfw.h.
** Unicode:** Declared as Unicode and ANSI messages.
See Also