DCPExaminer must find Atmos length / edit rate.

2 files changed, 16 insertions, 0 deletions

diff --git a/src/lib/dcp_examiner.cc b/src/lib/dcp_examiner.cc
index 133c1614e..b05ef593b 100644
--- a/src/lib/dcp_examiner.cc
+++ b/src/lib/dcp_examiner.cc
@@ -67,6 +67,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
 	, _kdm_valid (false)
 	, _three_d (false)
 	, _has_atmos (false)
+	, _atmos_length (0)
 {
 	shared_ptr<dcp::CPL> cpl;
 
@@ -198,6 +199,11 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
 
 		if (i->atmos()) {
 			_has_atmos = true;
+			_atmos_length += i->atmos()->actual_duration();
+			if (_atmos_edit_rate != dcp::Fraction()) {
+				DCPOMATIC_ASSERT (i->atmos()->edit_rate() == _atmos_edit_rate);
+			}
+			_atmos_edit_rate = i->atmos()->edit_rate();
 		}
 
 		if (i->main_picture()) {
diff --git a/src/lib/dcp_examiner.h b/src/lib/dcp_examiner.h
index b4c87596c..78d2befd3 100644
--- a/src/lib/dcp_examiner.h
+++ b/src/lib/dcp_examiner.h
@@ -135,6 +135,14 @@ public:
 		return _has_atmos;
 	}
 
+	Frame atmos_length () const {
+		return _atmos_length;
+	}
+
+	dcp::Fraction atmos_edit_rate () const {
+		return _atmos_edit_rate;
+	}
+
 private:
 	boost::optional<double> _video_frame_rate;
 	boost::optional<dcp::Size> _video_size;
@@ -161,4 +169,6 @@ private:
 	std::vector<dcp::Rating> _ratings;
 	std::string _content_version;
 	bool _has_atmos;
+	Frame _atmos_length;
+	dcp::Fraction _atmos_edit_rate;
 };