film->set_interop (true);
shared_ptr<StringTextFileContent> content (new StringTextFileContent(private_data / "DKH_UT_EN20160601def.ssa"));
film->examine_and_add_content (content);
film->set_interop (true);
shared_ptr<StringTextFileContent> content (new StringTextFileContent(private_data / "DKH_UT_EN20160601def.ssa"));
film->examine_and_add_content (content);