|Microsoft DirectX 9.0|
The Flush method notifies the filter that one of its pins has flushed data. The filter's input pins call this method.
HRESULT Flush( BOOL bCancelEOS );
[in] Boolean value that indicates whether to cancel the pin's previous end-of-stream notification. If TRUE, the filter decrements the internal end-of-stream count.
Returns S_OK if successful, or an error code otherwise.