Basics of marker writing (part of #782).

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

diff --git a/src/lib/reel_writer.cc b/src/lib/reel_writer.cc
index 8ed085dbd18480bf528904406087a73a54466eab..a21e0c4a3f83389e968e0488c72e4218622e6e39 100644 (file)
--- a/src/lib/reel_writer.cc
+++ b/src/lib/reel_writer.cc
@@ -39,6 +39,7 @@
 #include <dcp/reel_sound_asset.h>
 #include <dcp/reel_subtitle_asset.h>
 #include <dcp/reel_closed_caption_asset.h>
+#include <dcp/reel_markers_asset.h>
 #include <dcp/dcp.h>
 #include <dcp/cpl.h>
 #include <dcp/certificate_chain.h>
@@ -514,6 +515,25 @@ ReelWriter::create_reel (list<ReferencedReelAsset> const & refs, list<shared_ptr
                a->set_language (i->first.language);
        }
 
+       map<dcp::Marker, DCPTime> markers = _film->markers ();
+       map<dcp::Marker, DCPTime> reel_markers;
+       for (map<dcp::Marker, DCPTime>::const_iterator i = markers.begin(); i != markers.end(); ++i) {
+               if (_period.contains(i->second)) {
+                       reel_markers[i->first] = i->second;
+               }
+       }
+
+       if (!reel_markers.empty ()) {
+               shared_ptr<dcp::ReelMarkersAsset> ma (new dcp::ReelMarkersAsset(dcp::Fraction(_film->video_frame_rate(), 1), 0));
+               for (map<dcp::Marker, DCPTime>::const_iterator i = reel_markers.begin(); i != reel_markers.end(); ++i) {
+                       int h, m, s, f;
+                       DCPTime relative = i->second - _period.from;
+                       relative.split (_film->video_frame_rate(), h, m, s, f);
+                       ma->set (i->first, dcp::Time(h, m, s, f, _film->video_frame_rate()));
+               }
+               reel->add (ma);
+       }
+
        return reel;
 }