- if (fill_to) {
- /* XXX: this may not work for 3D */
- BOOST_FOREACH (DCPTimePeriod i, subtract(DCPTimePeriod (*fill_to, time), _no_video)) {
- for (DCPTime j = i.from; j < i.to; j += one_video_frame()) {
- LastVideoMap::const_iterator k = _last_video.find (wp);
- if (k != _last_video.end ()) {
- emit_video (k->second, j);
+ /* Fill gaps that we discover now that we have some video which needs to be emitted.
+ This is where we need to fill to.
+ */
+ DCPTime fill_to = min (time, piece->content->end());
+
+ if (_last_video_time) {
+ DCPTime fill_from = max (*_last_video_time, piece->content->position());
+ LastVideoMap::const_iterator last = _last_video.find (wp);
+ if (_film->three_d()) {
+ DCPTime j = fill_from;
+ Eyes eyes = _last_video_eyes.get_value_or(EYES_LEFT);
+ if (eyes == EYES_BOTH) {
+ eyes = EYES_LEFT;
+ }
+ while (j < fill_to || eyes != video.eyes) {
+ if (last != _last_video.end()) {
+ shared_ptr<PlayerVideo> copy = last->second->shallow_copy();
+ copy->set_eyes (eyes);
+ emit_video (copy, j);
+ } else {
+ emit_video (black_player_video_frame(eyes), j);
+ }
+ if (eyes == EYES_RIGHT) {
+ j += one_video_frame();
+ }
+ eyes = increment_eyes (eyes);
+ }
+ } else {
+ for (DCPTime j = fill_from; j < fill_to; j += one_video_frame()) {
+ if (last != _last_video.end()) {
+ emit_video (last->second, j);