Avid DNxHR/DnxMXF Media Plugin is throwing a linker error while packaging a build. Reproducable with game template and activating the plugin.
UATHelper: Packaging (Windows): Module.AvidDNxMedia.cpp.obj : error LNK2001: unresolved external symbol “protected: virtual class TUniquePtr<struct MovieRenderGraph::IVideoCodecWriter,struct TDefaultDelete > __cdecl UMovieGraphAvidDNxHRNode::Initialize_GameThread(struct UMovieGraphVideoOutputNode::FMovieGraphVideoNodeInitializationContext const &)” (?Initialize_GameThread@UMovieGraphAvidDNxHRNode@@MEAA?AV?$TUniquePtr@UIVideoCodecWriter@MovieRenderGraph@@U?$TDefaultDelete@UIVideoCodecWriter@MovieRenderGraph@@@@@@AEBUFMovieGraphVideoNodeInitializationC
ontext@UMovieGraphVideoOutputNode@@@Z)
UATHelper: Packaging (Windows): Module.AvidDNxMedia.cpp.obj : error LNK2001: unresolved external symbol “protected: virtual bool __cdecl UMovieGraphAvidDNxHRNode::Initialize_EncodeThread(struct MovieRenderGraph::IVideoCodecWriter *)” (?Initialize_EncodeThread@UMovieGraphAvidDNxHRNode@@MEAA_NPEAUIVideoCodecWriter@MovieRenderGraph@@@Z)
UATHelper: Packaging (Windows): Module.AvidDNxMedia.cpp.obj : error LNK2001: unresolved external symbol “protected: virtual void __cdecl UMovieGraphAvidDNxHRNode::WriteFrame_EncodeThread(struct MovieRenderGraph::IVideoCodecWriter *,struct FImagePixelData *,class TArray<struct TTuple<struct FMovieGraphRenderDataIdentifier,class TUniquePtr<struct FImagePixelData,struct TDefaultDelete > >,class TSizedDefaultAllocator<32> > &&,struct TObjectPtr,class FString const &)” (?WriteFrame_EncodeThread@UMovieGraphAvidDNxHRNode@@MEAAXPEAUIVideoCodecW
riter@MovieRenderGraph@@PEAUFImagePixelData@@$$QEAV?$TArray@U?$TTuple@UFMovieGraphRenderDataIdentifier@@V?$TUniquePtr@UFImagePixelData@@U?$TDefaultDelete@UFImagePixelData@@@@@@@@V?$TSizedDefaultAllocator@$0CA@@@@@U?$TObjectPtr@VUMovieGraphEvaluatedConfig@@@@AEBVFString@@@Z)
UATHelper: Packaging (Windows): Module.AvidDNxMedia.cpp.obj : error LNK2001: unresolved external symbol “protected: virtual void __cdecl UMovieGraphAvidDNxHRNode::BeginFinalize_EncodeThread(struct MovieRenderGraph::IVideoCodecWriter *)” (?BeginFinalize_EncodeThread@UMovieGraphAvidDNxHRNode@@MEAAXPEAUIVideoCodecWriter@MovieRenderGraph@@@Z)
UATHelper: Packaging (Windows): Module.AvidDNxMedia.cpp.obj : error LNK2001: unresolved external symbol “protected: virtual void __cdecl UMovieGraphAvidDNxHRNode::Finalize_EncodeThread(struct MovieRenderGraph::IVideoCodecWriter *)” (?Finalize_EncodeThread@UMovieGraphAvidDNxHRNode@@MEAAXPEAUIVideoCodecWriter@MovieRenderGraph@@@Z)
UATHelper: Packaging (Windows): Module.AvidDNxMedia.cpp.obj : error LNK2001: unresolved external symbol "protected: virtual wchar_t const * __cdecl UMovieGraphAvidDNxHRNode::GetFilenameExtension(void)const " (?GetFilenameExtension@UMovieGraphAvidDNxHRNode@@MEBAPEB_WXZ)
UATHelper: Packaging (Windows): Module.AvidDNxMedia.cpp.obj : error LNK2001: unresolved external symbol "protected: virtual bool __cdecl UMovieGraphAvidDNxHRNode::IsAudioSupported(void)const " (?IsAudioSupported@UMovieGraphAvidDNxHRNode@@MEBA_NXZ)
UATHelper: Packaging (Windows): E:\Unreal\MyProjectAvid\Binaries\Win64\MyProjectAvid.exe : fatal error LNK1120: 7 unresolved externals