film->set_three_d (dcp->three_d());
if (dcp->video) {
- film->set_container (Ratio::nearest_from_ratio(dcp->video->size().ratio()));
+ if (auto size = dcp->video->size()) {
+ film->set_container(Ratio::nearest_from_ratio(size->ratio()));
+ }
film->set_resolution (dcp->resolution());
DCPOMATIC_ASSERT (dcp->video_frame_rate());
film->set_video_frame_rate (*dcp->video_frame_rate());