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Retrieves the length of time that the media stream will play.
HRESULT GetDuration( LONGLONG * pDuration );
Parameters
- pDuration
- Duration of the media stream set to the value in
m_rtDuration.
Return Values
Returns E_POINTER if pDurationis invalid; otherwise, returns S_OK.
Remarks
The duration in m_rtDurationis set to the stop time in m_rtStop. Set the stop time with the CSourceSeeking::SetPositionsfunction.