Merge master.

[dcpomatic.git] / src / lib / playlist.cc

diff --git a/src/lib/playlist.cc b/src/lib/playlist.cc
index c46e65d8bfface99d07ef8d5dc00e2475c374f31..1e8a3319c54ed0569f0d555902d973eb61155d81 100644 (file)
--- a/src/lib/playlist.cc
+++ b/src/lib/playlist.cc
@@ -64,7 +64,7 @@ Playlist::~Playlist ()
 void
 Playlist::content_changed (weak_ptr<Content> content, int property, bool frequent)
 {
-       if (property == ContentProperty::LENGTH) {
+       if (property == ContentProperty::LENGTH || property == VideoContentProperty::VIDEO_FRAME_TYPE) {
                maybe_sequence_video ();
        }
        
@@ -81,14 +81,21 @@ Playlist::maybe_sequence_video ()
        _sequencing_video = true;
        
        ContentList cl = _content;
-       DCPTime next;
+       DCPTime next_left;
+       DCPTime next_right;
        for (ContentList::iterator i = _content.begin(); i != _content.end(); ++i) {
-               if (!dynamic_pointer_cast<VideoContent> (*i)) {
+               shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (*i);
+               if (!vc) {
                        continue;
                }
                
-               (*i)->set_position (next);
-               next = (*i)->end() + DCPTime::delta ();
+               if (vc->video_frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) {
+                       vc->set_position (next_right);
+                       next_right = vc->end() + DCPTime::delta ();
+               } else {
+                       vc->set_position (next_left);
+                       next_left = vc->end() + DCPTime::delta ();
+               }
        }
 
        /* This won't change order, so it does not need a sort */