Microsoft DirectX 9.0


This topic applies to Windows XP only.

The put_InputActive method specifies the input device to use in the filter graph.


HRESULT put_InputActive(
  IMSVidInputDevice*  pVal



[in]  Specifies a pointer to the input device's IMSVidInputDevice interface.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an error code.


If the Video Control's state is not STATE_UNBUILT, call the IMSVidCtl::Decompose to tear down the filter graph before calling this method.

See Also