void TestRenderStream()
{
int hr;
IBaseFilter ifilt;
// Try using nulls
hr = m_icgb2.RenderStream(null, null, m_Source, null, m_Multiplexer);
DsError.ThrowExceptionForHR(hr);
hr = m_graphBuilder.FindFilterByName("AVI Splitter", out ifilt);
DsError.ThrowExceptionForHR(hr);
IPin ipin = DsFindPin.ByConnectionStatus(ifilt, PinConnectedStatus.Unconnected, 0);
Guid g = DsUtils.GetPinCategory(ipin);
// With this setup, there is no valid value for parm1
hr = m_icgb2.RenderStream(null, MediaType.Audio, m_Source, null, m_Multiplexer);
DsError.ThrowExceptionForHR(hr);
}
