SetDiscontinuity method specifies whether this sample represents a break in the data stream. This method implements the IMediaSample::SetDiscontinuity method.
HRESULT SetDiscontinuity( BOOL bDiscont );
Boolean value that specifies whether this sample is a discontinuity. If TRUE, the media sample is discontinuous with the previous sample.
This method updates the CMediaSample::m_dwFlags member variable, which specifies the discontinuity property.