void BuildGraph()
{
int hr;
IBaseFilter ppFilter;
DsDevice [] devs;
IGraphBuilder graphBuilder = new FilterGraph() as IGraphBuilder;
m_ROT = new DsROTEntry(graphBuilder);
IFilterGraph2 ifg2 = graphBuilder as IFilterGraph2;
devs = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
DsDevice dev = devs[0];
hr = ifg2.AddSourceFilterForMoniker(dev.Mon, null, dev.Name, out ppFilter);
DsError.ThrowExceptionForHR(hr);
ICaptureGraphBuilder2 captureGraphBuilder = new CaptureGraphBuilder2() as ICaptureGraphBuilder2;
hr = captureGraphBuilder.SetFiltergraph(graphBuilder);
object o;
hr = captureGraphBuilder.FindInterface(null, null, ppFilter, typeof(IAMStreamConfig).GUID, out o);
DsError.ThrowExceptionForHR(hr);
m_asc = o as IAMStreamConfig;
//m_imc = graphBuilder as IMediaControl;
//hr = m_imc.Run();
//DsError.ThrowExceptionForHR(hr);
}
void BuildGraph()
{
int hr;
IBaseFilter ppFilter;
DsDevice [] devs;
IGraphBuilder graphBuilder = new FilterGraph() as IGraphBuilder;
m_ROT = new DsROTEntry(graphBuilder);
IFilterGraph2 ifg2 = graphBuilder as IFilterGraph2;
devs = DsDevice.GetDevicesOfCat(FilterCategory.VideoInputDevice);
DsDevice dev = devs[0];
hr = ifg2.AddSourceFilterForMoniker(dev.Mon, null, dev.Name, out ppFilter);
DsError.ThrowExceptionForHR(hr);
m_ivc = ppFilter as IAMVideoControl;
m_IPinOut = DsFindPin.ByDirection(ppFilter, PinDirection.Output, 0);
hr = ifg2.Render(m_IPinOut);
DsError.ThrowExceptionForHR(hr);
ICaptureGraphBuilder2 captureGraphBuilder = new CaptureGraphBuilder2() as ICaptureGraphBuilder2;
hr = captureGraphBuilder.SetFiltergraph(graphBuilder);
object o;
hr = captureGraphBuilder.FindInterface(null, null, ppFilter, typeof(IAMAnalogVideoDecoder).GUID, out o);
DsError.ThrowExceptionForHR(hr);
m_avd = o as IAMAnalogVideoDecoder;
m_imc = graphBuilder as IMediaControl;
hr = m_imc.Run();
DsError.ThrowExceptionForHR(hr);
}
