void Load(IMediaPropertyBag impb, string s1, string s2)
{
int hr;
object o = s2;
hr = impb.Write("INFO/" + s1, ref o);
DsError.ThrowExceptionForHR(hr);
}
private void TestSave()
{
int hr;
object o1, o2;
IMediaPropertyBag pb = (IMediaPropertyBag) new MediaPropertyBag();
hr = m_pPersist2.Save(pb, false, false);
DsError.ThrowExceptionForHR(hr);
hr = pb.EnumProperty(0, out o1, out o2);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(TrimNull((string)o2) == Author, "Save");
}
private void Configure()
{
// In order to lock a profile, you have to have at least one stream
// connected to the sink. I connect a video thru the DVVideoEnc into
// the StreamBufferSink.
int hr;
IBaseFilter pFilter;
IBaseFilter mux;
IFileSinkFilter ifsf;
EventCode ec;
ICaptureGraphBuilder2 icgb = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
IFilterGraph2 filterGraph = (IFilterGraph2) new FilterGraph();
DsROTEntry ds = new DsROTEntry(filterGraph);
hr = icgb.SetFiltergraph(filterGraph);
DsError.ThrowExceptionForHR(hr);
hr = filterGraph.AddSourceFilter("foo.avi", "foo", out pFilter);
DsError.ThrowExceptionForHR(hr);
hr = icgb.SetOutputFileName(MediaSubType.Avi, FileName, out mux, out ifsf);
DsError.ThrowExceptionForHR(hr);
hr = icgb.RenderStream(null, null, pFilter, null, mux);
DsError.ThrowExceptionForHR(hr);
IMediaPropertyBag impb = (IMediaPropertyBag) new MediaPropertyBag();
Load(impb, "IART", Author);
Load(impb, "ICOP", Copyright);
Load(impb, "INAM", Title);
IPersistMediaPropertyBag pPersist = (IPersistMediaPropertyBag)mux;
hr = pPersist.Load(impb, null);
DsError.ThrowExceptionForHR(hr);
((IMediaControl)filterGraph).Run();
((IMediaEvent)filterGraph).WaitForCompletion(-1, out ec);
((IMediaControl)filterGraph).Stop();
Marshal.ReleaseComObject(pFilter);
Marshal.ReleaseComObject(mux);
Marshal.ReleaseComObject(filterGraph);
Marshal.ReleaseComObject(ifsf);
Marshal.ReleaseComObject(impb);
Marshal.ReleaseComObject(icgb);
}
private void Configure()
{
int hr;
IBaseFilter pFilter;
IBaseFilter mux;
IFileSinkFilter ifsf;
ICaptureGraphBuilder2 icgb = (ICaptureGraphBuilder2) new CaptureGraphBuilder2();
IFilterGraph2 filterGraph = (IFilterGraph2) new FilterGraph();
DsROTEntry ds = new DsROTEntry(filterGraph);
hr = icgb.SetFiltergraph(filterGraph);
DsError.ThrowExceptionForHR(hr);
hr = filterGraph.AddSourceFilter("foo.avi", "foo", out pFilter);
DsError.ThrowExceptionForHR(hr);
hr = icgb.SetOutputFileName(MediaSubType.Avi, FileName, out mux, out ifsf);
DsError.ThrowExceptionForHR(hr);
hr = icgb.RenderStream(null, null, pFilter, null, mux);
DsError.ThrowExceptionForHR(hr);
m_impb = (IMediaPropertyBag) new MediaPropertyBag();
Load(m_impb, "IART", Author);
Load(m_impb, "ICOP", Copyright);
Load(m_impb, "INAM", Title);
IPersistMediaPropertyBag pPersist = (IPersistMediaPropertyBag)mux;
hr = pPersist.Load(m_impb, null);
DsError.ThrowExceptionForHR(hr);
Marshal.ReleaseComObject(pFilter);
Marshal.ReleaseComObject(mux);
Marshal.ReleaseComObject(filterGraph);
Marshal.ReleaseComObject(ifsf);
Marshal.ReleaseComObject(icgb);
}