|Microsoft DirectX 9.0|
The FindFilterByName method finds a filter that was added to the filter graph with a specific name.
HRESULT FindFilterByName( LPCWSTR pName, IBaseFilter **ppFilter );
[in, string] Pointer to the name to search for.
[out] Address of a variable that receives a pointer to the filter's IBaseFilter interface.
Returns one of the following values.
|E_POINTER||Null pointer argument.|
|VFW_E_NOT_FOUND||No filter was found with the specified name.|
If no filter is found, the method returns a NULL pointer in the ppFilter parameter.
The returned IBaseFilter interface has an outstanding reference count. The caller must release the interface.