Fix the build for older macOS.

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

diff --git a/src/lib/writer.cc b/src/lib/writer.cc
index 6b80768752b0c3db80a2091aacad6b983c64135e..8b51eb58759a1364ed9af4fc80ff388401b164e1 100644 (file)
--- a/src/lib/writer.cc
+++ b/src/lib/writer.cc
@@ -54,13 +54,9 @@
 
 using std::cout;
 using std::dynamic_pointer_cast;
-using std::list;
-using std::make_pair;
 using std::make_shared;
-using std::map;
 using std::max;
 using std::min;
-using std::pair;
 using std::shared_ptr;
 using std::string;
 using std::vector;
@@ -654,6 +650,9 @@ Writer::finish (boost::filesystem::path output_dcp)
        if (film()->luminance()) {
                cpl->set_luminance (*film()->luminance());
        }
+       if (film()->sign_language_video_language()) {
+               cpl->set_sign_language_video_language (*film()->sign_language_video_language());
+       }
 
        auto ac = film()->mapped_audio_channels();
        dcp::MCASoundField field = (