More plugin loading fixes

- For Windows add avformat in the build cs file
  -> It looks like the file to be loaded from cpp module file must be in cs also
- For macOS include the dvdnr lib in cpp module file
  -> It was in the C# build file as a runtime dep

DolbyIO/Source/DolbyIO.Build.cs

@@ -38,6 +38,7 @@ public DolbyIO(ReadOnlyTargetRules Target) : base(Target)
 
             string[] Dlls = new string[] { "avutil-57.dll",
                                            "avcodec-59.dll",
+                                           "avformat-59.dll",	
                                            "dvclient.dll",
                                            "dolbyio_comms_media.dll",
                                            "dolbyio_comms_sdk.dll",
@@ -69,12 +70,12 @@ public DolbyIO(ReadOnlyTargetRules Target) : base(Target)
             {
                 RuntimeDependencies.Add(Lib);
             }
-            RuntimeDependencies.Add(Path.Combine(LibDir, "libdlb_vidseg_c_api.dylib"));
             RuntimeDependencies.Add(Path.Combine(LibDir, "libdvclient.dylib"));
-            RuntimeDependencies.Add(Path.Combine(LibDir, "libdvdnr.dylib"));
             RuntimeDependencies.Add(Path.Combine(LibDir, "libopencv_core.4.5.dylib"));
             RuntimeDependencies.Add(Path.Combine(LibDir, "libopencv_imgcodecs.4.5.dylib"));
             RuntimeDependencies.Add(Path.Combine(LibDir, "libopencv_imgproc.4.5.dylib"));
+            RuntimeDependencies.Add(Path.Combine(LibDir, "libdvdnr.dylib"));
+            RuntimeDependencies.Add(Path.Combine(LibDir, "libdlb_vidseg_c_api.dylib"));
             RuntimeDependencies.Add(Path.Combine(LibDir, "model.dnr"));
             RuntimeDependencies.Add(Path.Combine(LibDir, "video_processor.model"));
         }

DolbyIO/Source/Private/DolbyIOModule.cpp

@@ -24,6 +24,7 @@ class FDolbyIOModule final : public IModuleInterface
 		    [](std::size_t Count, std::size_t Al) { return ::operator new(Count, static_cast<std::align_val_t>(Al)); },
 		    ::operator delete,
 		    [](void* Ptr, std::size_t Al) { ::operator delete(Ptr, static_cast<std::align_val_t>(Al)); }};
+		// Add this here as I am not sure how Windows paths are interpreted (do I need the backslash)
 		BaseDir = FPaths::Combine(BaseDir, TEXT("bin"));
 		LoadDll(BaseDir, "avutil-57.dll");
 		LoadDll(BaseDir, "avcodec-59.dll");
@@ -35,6 +36,7 @@ class FDolbyIOModule final : public IModuleInterface
 		LoadDll(BaseDir, "opencv_core451.dll");
 		LoadDll(BaseDir, "opencv_imgproc451.dll");
 		LoadDll(BaseDir, "opencv_imgcodecs451.dll");
+		LoadDll(BaseDir, "dvdnr.dll");
 		LoadDll(BaseDir, "dlb_vidseg_c_api.dll");
 		LoadDll(BaseDir, "video_processor.dll");
 		dolbyio::comms::plugin::video_processor::set_app_allocator(Allocator);
@@ -46,6 +48,7 @@ class FDolbyIOModule final : public IModuleInterface
 		LoadDll(BaseDir, "lib/libopencv_imgproc.4.5.dylib");
 		LoadDll(BaseDir, "lib/libopencv_imgcodecs.4.5.dylib");
 		LoadDll(BaseDir, "lib/libdlb_vidseg_c_api.dylib");
+		LoadDll(BaseDir, "lib/libdvdnr.dylib");
 		LoadDll(BaseDir, "lib/libvideo_processor.dylib");
 #elif PLATFORM_LINUX
 		BaseDir += "-ubuntu-20.04-clang10-libc++10";