Allow CCAP reel nodes to have language tags.

[libdcp.git] / src / reel_closed_caption_asset.h

diff --git a/src/reel_closed_caption_asset.h b/src/reel_closed_caption_asset.h
index 2cf65ad82721c799e4ae6cf2df6ad3f257580d4d..80e444d9391315c1ccad073665485f90046f3195 100644 (file)
--- a/src/reel_closed_caption_asset.h
+++ b/src/reel_closed_caption_asset.h
@@ -55,16 +55,30 @@ public:
        ReelClosedCaptionAsset (boost::shared_ptr<SubtitleAsset> asset, Fraction edit_rate, int64_t instrinsic_duration, int64_t entry_point);
        explicit ReelClosedCaptionAsset (boost::shared_ptr<const cxml::Node>);
 
-       void write_to_cpl (xmlpp::Node* node, Standard standard) const;
+       xmlpp::Node* write_to_cpl (xmlpp::Node* node, Standard standard) const;
 
        boost::shared_ptr<SubtitleAsset> asset () const {
                return asset_of_type<SubtitleAsset> ();
        }
 
+       void set_language (std::string l) {
+               _language = l;
+       }
+
+       void unset_language () {
+               _language = boost::optional<std::string> ();
+       }
+
+       boost::optional<std::string> language () const {
+               return _language;
+       }
+
 private:
        std::string key_type () const;
        std::string cpl_node_name (Standard standard) const;
        std::pair<std::string, std::string> cpl_node_namespace (Standard standard) const;
+
+       boost::optional<std::string> _language;
 };
 
 }