|Microsoft DirectX 9.0|
The Active method notifies the pin that the filter is now active.
Returns an HRESULT value. Possible values include those shown in the following table.
|E_FAIL||Failure. CDynamicOutputPin::SetConfigInfo was not called.|
This method overrides the CBaseOutputPin::Active method. It resets the CDynamicOutputPin::m_hStopEvent event. If the owning filter has not called SetConfigInfo, this method returns E_FAIL.