+ if (!getProperty("animation").isEmpty()) {
+ Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
+ int ct = 0;
+ Mlt::Filter *filter = clipService.filter(ct);
+ while (filter) {
+ if (strcmp(filter->get("mlt_service"), "affine") == 0) {
+ break;
+ }
+ else if (strcmp(filter->get("mlt_service"), "boxblur") == 0) {
+ clipService.detach(*filter);
+ } else ct++;
+ filter = clipService.filter(ct);
+ }
+
+ if (!filter || strcmp(filter->get("mlt_service"), "affine")) {
+ // filter does not exist, create it.
+ Mlt::Filter *filter = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "affine");
+ if (filter && filter->is_valid()) {
+ int cycle = getProperty("ttl").toInt();
+ QString geometry = SlideshowClip::animationToGeometry(getProperty("animation"), cycle);
+ if (!geometry.isEmpty()) {
+ if (getProperty("animation").contains("low-pass")) {
+ Mlt::Filter *blur = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "boxblur");
+ if (blur && blur->is_valid())
+ clipService.attach(*blur);
+ }
+ filter->set("transition.geometry", geometry.toUtf8().data());
+ filter->set("transition.cycle", cycle);
+ clipService.attach(*filter);
+ }
+ }
+ }
+ } else {
+ Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
+ int ct = 0;
+ Mlt::Filter *filter = clipService.filter(0);
+ while (filter) {
+ if (strcmp(filter->get("mlt_service"), "affine") == 0 || strcmp(filter->get("mlt_service"), "boxblur") == 0) {
+ clipService.detach(*filter);
+ } else ct++;
+ filter = clipService.filter(ct);
+ }
+ }