Allow DCP content to store and serialise metadata.

4 files changed, 38 insertions, 0 deletions

diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc
index 6c2db91d3..4280ad13a 100644
--- a/src/lib/dcp_content.cc
+++ b/src/lib/dcp_content.cc
@@ -151,6 +151,12 @@ DCPContent::DCPContent (cxml::ConstNodePtr node, int version)
 	BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children("Marker")) {
 		_markers[dcp::marker_from_string(i->string_attribute("type"))] = ContentTime(raw_convert<int64_t>(i->content()));
 	}
+
+	BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children("Rating")) {
+		_ratings.push_back (dcp::Rating(i));
+	}
+
+	_content_version = node->optional_string_child("ContentVersion").get_value_or("");
 }
 
 void
@@ -249,6 +255,8 @@ DCPContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
 		for (map<dcp::Marker, dcp::Time>::const_iterator i = markers.begin(); i != markers.end(); ++i) {
 			_markers[i->first] = ContentTime(i->second.as_editable_units(DCPTime::HZ));
 		}
+		_ratings = examiner->ratings ();
+		_content_version = examiner->content_version ();
 	}
 
 	if (old_texts == texts) {
@@ -354,6 +362,13 @@ DCPContent::as_xml (xmlpp::Node* node, bool with_paths) const
 		marker->set_attribute("type", dcp::marker_to_string(i->first));
 		marker->add_child_text(raw_convert<string>(i->second.get()));
 	}
+
+	BOOST_FOREACH (dcp::Rating i, _ratings) {
+		xmlpp::Element* rating = node->add_child("Rating");
+		i.as_xml (rating);
+	}
+
+	node->add_child("ContentVersion")->add_child_text (_content_version);
 }
 
 DCPTime
diff --git a/src/lib/dcp_content.h b/src/lib/dcp_content.h
index 8658ac5ed..6d707670f 100644
--- a/src/lib/dcp_content.h
+++ b/src/lib/dcp_content.h
@@ -158,6 +158,14 @@ public:
 
 	Resolution resolution () const;
 
+	std::vector<dcp::Rating> ratings () const {
+		return _ratings;
+	}
+
+	std::string content_version () const {
+		return _content_version;
+	}
+
 private:
 	friend class reels_test5;
 
@@ -205,6 +213,8 @@ private:
 	/** List of the lengths of the reels in this DCP */
 	std::list<int64_t> _reel_lengths;
 	std::map<dcp::Marker, dcpomatic::ContentTime> _markers;
+	std::vector<dcp::Rating> _ratings;
+	std::string _content_version;
 };
 
 #endif
diff --git a/src/lib/dcp_examiner.cc b/src/lib/dcp_examiner.cc
index a7d451eca..d04dacdd6 100644
--- a/src/lib/dcp_examiner.cc
+++ b/src/lib/dcp_examiner.cc
@@ -23,6 +23,7 @@
 #include "exceptions.h"
 #include "image.h"
 #include "config.h"
+#include "util.h"
 #include <dcp/dcp.h>
 #include <dcp/decrypted_kdm.h>
 #include <dcp/cpl.h>
@@ -236,6 +237,8 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
 	_standard = cpl->standard().get();
 	_three_d = !cpl->reels().empty() && cpl->reels().front()->main_picture() &&
 		dynamic_pointer_cast<dcp::StereoPictureAsset> (cpl->reels().front()->main_picture()->asset());
+	_ratings = list_to_vector (cpl->ratings());
+	_content_version = cpl->content_version_label_text ();
 
 	_cpl = cpl->id ();
 }
diff --git a/src/lib/dcp_examiner.h b/src/lib/dcp_examiner.h
index c1ba54dee..21aa8d3ab 100644
--- a/src/lib/dcp_examiner.h
+++ b/src/lib/dcp_examiner.h
@@ -123,6 +123,14 @@ public:
 		return _markers;
 	}
 
+	std::vector<dcp::Rating> ratings () const {
+		return _ratings;
+	}
+
+	std::string content_version () const {
+		return _content_version;
+	}
+
 private:
 	boost::optional<double> _video_frame_rate;
 	boost::optional<dcp::Size> _video_size;
@@ -146,4 +154,6 @@ private:
 	std::string _cpl;
 	std::list<int64_t> _reel_lengths;
 	std::map<dcp::Marker, dcp::Time> _markers;
+	std::vector<dcp::Rating> _ratings;
+	std::string _content_version;
 };