References ▼
Retrieves the index of the currently selected device.
#include "ilmmixcapsrc.h"
| Platform | Syntax |
|---|---|
| C | HRESULT ILMMixCapSrcDevices_get_Selection(pixCapSrcDevices, pVal) |
| C++ | HRESULT get_Selection(pVal) |
Pointer to an ILMMixCapSrcDevices interface.
Pointer to a variable that receives the zero-based index of the currently selected device. A value of 1 indicates that no device is currently selected.
| Value | Meaning |
|---|---|
| S_OK | The function was successful. |
| <> S_OK | An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
The retrieved index represents the currently used device by the collections parent object.
To select a device, call ILMMixCapSrcDevices::put_Selection.
Win32, x64.
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