IMFSensorGroup::SetDefaultSensorDeviceIndex method (mfidl.h)
Configures one of the devices in the sensor group as the default device.
Syntax
HRESULT SetDefaultSensorDeviceIndex(
DWORD dwIndex
);
Parameters
dwIndex
0-based index of the device to be set as default. The index must be between 0 and the value returned by GetSensorDeviceCount - 1.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
|
The method succeeded. |
|
the dwIndex parameter is not in the valid range. |
|
The sensor group has not been initialized. |
Remarks
The term "device" in this context could refer to a physical device, a custom media source, or a frame provider.
If this method is not called, the first device in the Sensor Group (i.e. the device with index 0) will be used.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10, version 1607 [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | mfidl.h |
| Library | Mfplat.lib; Mfplat.dll |