+
+bool
+Film::references_dcp_video () const
+{
+ BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
+ shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
+ if (d && d->reference_video()) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+bool
+Film::references_dcp_audio () const
+{
+ BOOST_FOREACH (shared_ptr<Content> i, _playlist->content()) {
+ shared_ptr<DCPContent> d = dynamic_pointer_cast<DCPContent>(i);
+ if (d && d->reference_audio()) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+list<DCPTextTrack>
+Film::closed_caption_tracks () const
+{
+ list<DCPTextTrack> tt;
+ BOOST_FOREACH (shared_ptr<Content> i, content()) {
+ BOOST_FOREACH (shared_ptr<TextContent> j, i->text) {
+ /* XXX: Empty DCPTextTrack ends up being a magic value here - the "unknown" or "not specified" track */
+ DCPTextTrack dtt = j->dcp_track().get_value_or(DCPTextTrack());
+ if (j->type() == TEXT_CLOSED_CAPTION && find(tt.begin(), tt.end(), dtt) == tt.end()) {
+ tt.push_back (dtt);
+ }
+ }
+ }
+
+ return tt;
+}
+
+void
+Film::set_marker (dcp::Marker type, DCPTime time)
+{
+ ChangeSignaller<Film> ch (this, MARKERS);
+ _markers[type] = time;
+}
+
+void
+Film::unset_marker (dcp::Marker type)
+{
+ ChangeSignaller<Film> ch (this, MARKERS);
+ _markers.erase (type);
+}
+
+void
+Film::set_ratings (vector<dcp::Rating> r)
+{
+ ChangeSignaller<Film> ch (this, RATINGS);
+ _ratings = r;
+}
+
+optional<DCPTime>
+Film::marker (dcp::Marker type) const
+{
+ map<dcp::Marker, DCPTime>::const_iterator i = _markers.find (type);
+ if (i == _markers.end()) {
+ return optional<DCPTime>();
+ }
+ return i->second;
+}