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Starts the camera control monitor, raising IMFCameraControlNotify::OnChange notifications for changes to controls registered with IMFCameraControlMonitor::AddControlSubscription.
Syntax
HRESULT Start();
Return value
An HRESULT including the following:
| Value | Description |
|---|---|
| S_OK | Success |
| MF_E_INVALIDREQUEST | The camera control monitor has already been started or has been shut down. |
Remarks
To see a code example that implements this method, see IMFCameraControlNotify.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 11 Build 22621 |
| Minimum supported server | Windows 11 Build 22621 |
| Header | mfidl.h |
| Library | mfsensorgroup.lib |
| DLL | mfsensorgroup.dll |