+list<shared_ptr<ReelAsset> >
+CPL::reel_assets ()
+{
+ list<shared_ptr<ReelAsset> > c;
+
+ BOOST_FOREACH (shared_ptr<Reel> i, _reels) {
+ if (i->main_picture ()) {
+ c.push_back (i->main_picture());
+ }
+ if (i->main_sound ()) {
+ c.push_back (i->main_sound());
+ }
+ if (i->main_subtitle ()) {
+ c.push_back (i->main_subtitle());
+ }
+ BOOST_FOREACH (shared_ptr<ReelClosedCaptionAsset> j, i->closed_captions()) {
+ c.push_back (j);
+ }
+ if (i->atmos ()) {
+ c.push_back (i->atmos());
+ }
+ }
+
+ return c;
+}
+