ICaptureGraphBuilder2::SetFiltergraph
| Microsoft DirectShow 9.0 |
ICaptureGraphBuilder2::SetFiltergraph
The SetFiltergraph method specifies a filter graph for the capture graph builder to use.
Syntax
HRESULT SetFiltergraph( IGraphBuilder *pfg );
Parameters
pfg
[in] Pointer to the filter graph's IGraphBuilder interface.
Return Values
Returns an HRESULT value. Possible values include the following.
| Return code | Description |
| S_OK | Success. |
| E_POINTER | NULL pointer argument. |
| E_UNEXPECTED | Unexpected error. |
Remarks
If you do not call this method, the capture graph builder automatically creates a filter graph when it needs one. If the capture graph builder already has a filter graph, this method returns E_UNEXPECTED.
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also