X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=dabef62bb24b230a46aeea506d06a29b14fb166b;hb=960c69dcaef94e0e4fbbaa9721d5ea6a4a744726;hp=daa88282d755cfd8b6e9f3d3b4c9f576de9ee5da;hpb=919220417db76c90e417144dbc8c31493561da11;p=dcpomatic.git

diff --git a/src/lib/film.cc b/src/lib/film.cc
index daa88282d..dabef62bb 100644
--- a/src/lib/film.cc
+++ b/src/lib/film.cc
@@ -815,6 +815,22 @@ Film::subtitle_languages () const
 }
 
 
+vector<dcp::LanguageTag>
+Film::closed_caption_languages() const
+{
+	vector<dcp::LanguageTag> result;
+	for (auto i: content()) {
+		for (auto text: i->text) {
+			if (text->use() && text->type() == TextType::CLOSED_CAPTION && text->dcp_track() && text->dcp_track()->language) {
+				result.push_back(*text->dcp_track()->language);
+			}
+		}
+	}
+
+	return result;
+}
+
+
 /** @return a ISDCF-compliant name for a DCP of this film */
 string
 Film::isdcf_name (bool if_created_now) const