|Microsoft DirectX 9.0|
The GetStartTime method retrieves the reference time that was used when the filter graph was last put into a running state.
HRESULT GetStartTime( REFERENCE_TIME *prtStart );
[out] Pointer to a variable that receives the start time.
Returns one of the following HRESULT values.
|VFW_E_WRONG_STATE||Filter graph is not in a running state.|
The filter graph must currently be in a running state or this method will fail.