- new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->x264_crf())
+ new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->x264_crf()
+#ifdef DCPOMATIC_VARIANT_SWAROOP
+ , optional<dcp::Key>(), optional<string>()
+#endif
+ )