IMSVidCtl::put_InputActive Method

This topic applies to Windows XP or later.
The put_InputActive method specifies the input device to use in the filter graph.

Syntax

HRESULT put_InputActive(
  [in]  IMSVidInputDevice *pVal
);

Parameters

• pVal [in]
  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

Header	Declared in Dshow.h.
DLL	Requires Quartz.dll.

See Also

IMSVidCtl Interface
IMSVidCtl::get_InputActive
IMSVidCtl::get_State

Send comments about this topic to Microsoft

Build date: 12/4/2008