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Notifies the pin that the filter has changed state from paused to running.
HRESULT Run( REFERENCE_TIME tStart );
Parameters
- tStart
- Start time as passed to the filter's
Runmethod.
Return Values
Returns an HRESULTvalue (NOERROR_OK by default).
Remarks
This member function can be overridden in the derived class to perform activities such as committing memory or obtaining resources.
Note that the filter graph manager's internal state variable is not updated until after this member function returns, so testing the filter graph manager's state (directly or indirectly) from within this member function should be avoided.