WM_CAP_SET_MCI_DEVICE message
The WM_CAP_SET_MCI_DEVICE message specifies the name of the MCI video device to be used to capture data. You can send this message explicitly or by using the capSetMCIDeviceName macro.
WM_CAP_SET_MCI_DEVICE
wParam = (WPARAM) 0;
lParam = (LPARAM) (LPVOID) (LPSTR) (szName);
Parameters
-
szName
-
Pointer to a null-terminated string containing the name of the device.
Return Value
Returns TRUE if successful or FALSE otherwise.
Remarks
This message stores the MCI device name in an internal structure. It does not open or access the device. The default device name is NULL.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows 2000 Professional [desktop apps only] |
| Minimum supported server |
Windows 2000 Server [desktop apps only] |
| Header |
|