- FFmpegEncoder encoder (film, job, String::compose("build/test/%1.%2", name, extension), format, false, false, 23);
+ FFmpegEncoder encoder (film, job, String::compose("build/test/%1.%2", name, extension), format, false, false, 23
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+ , optional<dcp::Key>(), optional<string>()
+#endif
+ );