+#ifdef VTK_USE_FFMPEG_ENCODER
+ } else if (!strcmp(ext, ".avi")) {
+ vtkFFMPEGWriter *mpg = vtkFFMPEGWriter::New();
+ mpg->SetInput(image);
+ mpg->SetFileName(fileName.toStdString().c_str());
+ mpg->SetQuality(2);
+ mpg->SetRate(5);
+ mpg->Start();
+
+ vvImage * vvImg = mSlicerManagers[smIndex]->GetImage();
+ int nSlice = vvImg->GetVTKImages().size();
+ for(int i=0; i<nSlice; i++)
+ {
+ mSlicerManagers[smIndex]->SetNextTSlice(0);
+ vtkSmartPointer<vtkWindowToImageFilter> w2i = vtkSmartPointer<vtkWindowToImageFilter>::New();
+ w2i->SetInput(widget->GetRenderWindow());
+ w2i->Update();
+ mpg->SetInput(w2i->GetOutput());
+ mpg->Write();
+ }
+ mpg->End();
+ mpg->Delete();
+#endif
+#ifdef VTK_USE_MPEG2_ENCODER
+ } else if (!strcmp(ext, ".mpg")) {
+ vtkMPEG2Writer *mpg = vtkMPEG2Writer::New();
+ mpg->SetInput(image);
+ mpg->SetFileName(fileName.toStdString().c_str());
+ mpg->Start();
+
+ vvImage * vvImg = mSlicerManagers[smIndex]->GetImage();
+ int nSlice = vvImg->GetVTKImages().size();
+ for(int i=0; i<nSlice; i++)
+ {
+ mSlicerManagers[smIndex]->SetNextTSlice(0);
+ vtkSmartPointer<vtkWindowToImageFilter> w2i = vtkSmartPointer<vtkWindowToImageFilter>::New();
+ w2i->SetInput(widget->GetRenderWindow());
+ w2i->Update();
+ mpg->SetInput(w2i->GetOutput());
+ mpg->Write();
+ }
+ mpg->End();
+ mpg->Delete();
+#endif