NOTE: `BKE_main.h` is currently used by `writeffmpeg.c`, so not trivial to make it a full CPP header file for now. Pull Request: https://projects.blender.org/blender/blender/pulls/115485
NOTE: `BKE_main.h` is currently used by `writeffmpeg.c`, so not trivial to make it a full CPP header file for now. Pull Request: https://projects.blender.org/blender/blender/pulls/115485