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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
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Build date: 12/4/2008