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Called when the filter graph is entering a running state.
HRESULT Run( REFERENCE_TIME tStart );
Parameters
- tStart
- Stream-time offset that will be passed to every filter's
IBaseFilter::Runparameter.
Return Values
Returns an HRESULTvalue that depends on the implementation. HRESULTcan be one of the following standard constants, or other values not listed.
Value Description E_FAIL Failure. E_POINTER Null pointer argument. E_INVALIDARG Invalid argument. E_NOTIMPL Method isn't supported. S_OK or NOERROR Success. Remarks
This method is called before the filters are notified.