Extract audio/subtitle language from imported DCPs.

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

diff --git a/src/lib/dcp_examiner.cc b/src/lib/dcp_examiner.cc
index ca851db2d941d3dda1cdaacce36b3f2f603f165a..a0bc487d9a8d0df4b1114acbcb2a4d3d2962eaad 100644 (file)
--- a/src/lib/dcp_examiner.cc
+++ b/src/lib/dcp_examiner.cc
@@ -53,7 +53,10 @@ using std::cout;
 using std::runtime_error;
 using std::map;
 using std::shared_ptr;
+using std::string;
 using std::dynamic_pointer_cast;
+using boost::optional;
+
 
 DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
        : DCP (content, tolerant)
@@ -108,6 +111,15 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
        _name = cpl->content_title_text ();
        _content_kind = cpl->content_kind ();
 
+       auto try_to_parse_language = [](optional<string> lang) -> boost::optional<dcp::LanguageTag> {
+               try {
+                       if (lang) {
+                               return dcp::LanguageTag (*lang);
+                       }
+               } catch (...) {}
+               return boost::none;
+       };
+
        for (auto i: cpl->reels()) {
 
                if (i->main_picture ()) {
@@ -159,6 +171,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                        }
 
                        _audio_length += i->main_sound()->actual_duration();
+                       _audio_language = try_to_parse_language (asset->language());
                }
 
                if (i->main_subtitle ()) {
@@ -169,6 +182,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                        }
 
                        _text_count[static_cast<int>(TextType::OPEN_SUBTITLE)] = 1;
+                       _open_subtitle_language = try_to_parse_language (i->main_subtitle()->language());
                }
 
                for (auto j: i->closed_captions()) {
@@ -183,7 +197,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                }
 
                if (i->main_markers ()) {
-                       map<dcp::Marker, dcp::Time> rm = i->main_markers()->get();
+                       auto rm = i->main_markers()->get();
                        _markers.insert (rm.begin(), rm.end());
                }