private void RenderToAsfWriter(
string file,
string profileData,
ICallbackParticipant[] videoParticipants,
ICallbackParticipant[] audioParticipants)
{
int hr;
if (file == null)
{
throw new SplicerException(Resources.ErrorInvalidOutputFileName);
}
// Contains useful routines for creating the graph
var graphBuilder = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
try
{
hr = graphBuilder.SetFiltergraph(Graph);
DESError.ThrowExceptionForHR(hr);
IBaseFilter pMux = StandardFilters.RenderAsfWriterWithProfile(Cleanup, Graph, profileData, file);
ValidateAsfWriterIsSuitable(pMux);
Cleanup.Add(pMux);
try
{
RenderGroups(graphBuilder, null, null, pMux, audioParticipants, videoParticipants);
}
finally
{
Marshal.ReleaseComObject(pMux);
}
DisableClock();
}
catch (Exception ex)
{
throw;
}
finally
{
Marshal.ReleaseComObject(graphBuilder);
}
}
protected void RenderToAsfWriter(
string file,
string profileData,
IDESCombineCB pVideoCallback,
IDESCombineCB pAudioCallback)
{
int hr;
if (file == 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);
IBaseFilter pMux = StandardFilters.RenderAsfWriterWithProfile(_dc, _graph, profileData, file);
ValidateAsfWriterIsSuitable(pMux);
_dc.Add(pMux);
try
{
RenderGroups(icgb, null, null, pMux, pAudioCallback, pVideoCallback);
}
finally
{
Marshal.ReleaseComObject(pMux);
}
}
finally
{
Marshal.ReleaseComObject(icgb);
}
}
