+ REGISTER_CLASS_ENUM (RegionExportChannelFactory, None);
+ REGISTER_CLASS_ENUM (RegionExportChannelFactory, Raw);
+ REGISTER_CLASS_ENUM (RegionExportChannelFactory, Fades);
+ REGISTER_CLASS_ENUM (RegionExportChannelFactory, Processed);
+ REGISTER (_RegionExportChannelFactory_Type);
+