Basics of selecting 'tracks' for CCAPs.

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

diff --git a/src/lib/film.cc b/src/lib/film.cc
index 274cb8d2dbd958575d64f41d198760db33341eef..086d12e634188138590807aa9fab6c13f70f9b50 100644 (file)
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -1637,3 +1637,18 @@ Film::references_dcp_audio () const
 
        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) {
+                       if (j->type() == TEXT_CLOSED_CAPTION && j->dcp_track() && find(tt.begin(), tt.end(), j->dcp_track().get()) == tt.end()) {
+                               tt.push_back (j->dcp_track().get());
+                       }
+               }
+       }
+
+       return tt;
+}