+void Render::fillSlowMotionProducers() {
+ Mlt::Service service(m_mltProducer->parent().get_service());
+ Mlt::Tractor tractor(service);
+
+ int trackNb = tractor.count();
+ for (int t = 1; t < trackNb; t++) {
+ Mlt::Producer trackProducer(tractor.track(t));
+ Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
+ int clipNb = trackPlaylist.count();
+ for (int i = 0; i < clipNb; i++) {
+ Mlt::Producer *prod = trackPlaylist.get_clip(i);
+ Mlt::Producer *nprod = new Mlt::Producer(prod->get_parent());
+ if (nprod && !nprod->is_blank()) {
+ QString id = nprod->get("id");
+ if (id.startsWith("slowmotion:")) {
+ // this is a slowmotion producer, add it to the list
+ QString url = nprod->get("resource");
+ if (!m_slowmotionProducers.contains(url)) {
+ m_slowmotionProducers.insert(url, nprod);
+ }
+ }
+ }
+ }
+ }
+}
+