WM_CAP_DRIVER_GET_NAME message
The WM_CAP_DRIVER_GET_NAME message returns the name of the capture driver connected to the capture window. You can send this message explicitly or by using the capDriverGetName macro.
WM_CAP_DRIVER_GET_NAME
wParam = (WPARAM) (wSize);
lParam = (LPARAM) (LPVOID) (LPSTR) (szName);
Parameters
-
wSize
-
Size, in bytes, of the buffer referenced byszName.
-
szName
-
Pointer to an application-defined buffer used to return the device name as a null-terminated string.
Return Value
Returns TRUE if successful or FALSE if the capture window is not connected to a capture driver.
Remarks
The name is a text string retrieved from the driver's resource area. Applications should allocate approximately 80 bytes for this string. If the driver does not contain a name resource, the full path name of the driver listed in the registry or in the SYSTEM.INI file is returned.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
|