IMSVidCtl::put_InputActive method (msvidctl.h)

[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]

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

Syntax

HRESULT put_InputActive(
  [in] IMSVidInputDevice *pVal
);

Parameters

[in] pVal

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

Return value

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

Remarks

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

Requirements

See also

IMSVidCtl Interface

IMSVidCtl::get_InputActive

IMSVidCtl::get_State