private void RenderToAVI(
string sOutputFile,
IBaseFilter ibfVideoCompressor,
IBaseFilter ibfAudioCompressor,
IDESCombineCB pVideoCallback,
IDESCombineCB pAudioCallback)
{
if (_firstVideoGroup == null)
{
throw new SplicerException("Can not render to AVI when no video group exists");
}
int hr;
if (sOutputFile == null)
{
throw new SplicerException("Output file name cannot be null");
}
// Contains useful routines for creating the graph
ICaptureGraphBuilder2 icgb = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
try
{
hr = icgb.SetFiltergraph(_graph);
DESError.ThrowExceptionForHR(hr);
// Create the file writer
IBaseFilter pMux = StandardFilters.RenderAviDest(_dc, icgb, sOutputFile);
try
{
RenderGroups(icgb, ibfAudioCompressor, ibfVideoCompressor, pMux, pAudioCallback, pVideoCallback);
}
finally
{
Marshal.ReleaseComObject(pMux);
}
}
finally
{
Marshal.ReleaseComObject(icgb);
}
}
