// These routines are for testing IWMWriterAdvanced private void TestAdvanced(Bitmap b) { IWMWriterAdvanced adv = m_Writer as IWMWriterAdvanced; WriterStatistics ws; adv.GetStatistics(0, out ws); Debug.Assert(ws.dwCurrentBitrate > 0); INSSBuffer pSample = WriteOne(b); adv.WriteStreamSample(1, 1234, 5678, 101001, SampleFlag.CleanPoint, pSample); }