private void ConfigurePusher(IGenericSampleConfig2 ips, ImageHandler ih)
{
int hr;
ih.SetMediaType(ips);
// Specify the callback routine to call with each sample
hr = ips.SetBitmapCB(ih);
DsError.ThrowExceptionForHR(hr);
}
private void AddGSSF(ImageHandler ih, ICaptureGraphBuilder2 icgb2, out IPin pPin)
{
int hr;
// Our data source. An error here means the GSSF2 sample hasn't
// been registered.
IBaseFilter ipsb = (IBaseFilter)new GenericSampleSourceFilter2();
try
{
// Get the pin from the filter so we can configure it
pPin = DsFindPin.ByDirection(ipsb, PinDirection.Output, 0);
// Configure the pin using the provided BitmapInfo
ConfigurePusher((IGenericSampleConfig2)pPin, ih);
// Add the filter to the graph
hr = m_pGraph.AddFilter(ipsb, "GenericSampleSourceFilter");
Marshal.ThrowExceptionForHR(hr);
// Connect the filters together, use the default renderer
hr = icgb2.RenderStream(null, null, pPin, null, m_pEVR);
DsError.ThrowExceptionForHR(hr);
}
finally
{
Marshal.ReleaseComObject(ipsb);
}
}
