Add comments.

[libdcp.git] / src / reel_asset.cc

diff --git a/src/reel_asset.cc b/src/reel_asset.cc
index 0c7c6e517a8fd6c1813b115438669778ef7a3ace..037a39780e55a4a5f43eee630da1955ce77611a6 100644 (file)
--- a/src/reel_asset.cc
+++ b/src/reel_asset.cc
@@ -25,6 +25,7 @@
 
 using std::pair;
 using std::string;
+using std::stringstream;
 using std::make_pair;
 using boost::shared_ptr;
 using namespace dcp;
@@ -97,3 +98,49 @@ ReelAsset::cpl_node_attribute (Standard) const
 {
        return make_pair ("", "");
 }
+
+bool
+ReelAsset::equals (shared_ptr<const ReelAsset> other, EqualityOptions opt, NoteHandler note) const
+{
+       if (_annotation_text != other->_annotation_text) {
+               stringstream s;
+               s << "Reel: annotation texts differ (" << _annotation_text << " vs " << other->_annotation_text << ")\n";
+               note (DCP_ERROR, s.str ());
+               return false;
+       }
+
+       if (_edit_rate != other->_edit_rate) {
+               note (DCP_ERROR, "Reel: edit rates differ");
+               return false;
+       }
+
+       if (_intrinsic_duration != other->_intrinsic_duration) {
+               note (DCP_ERROR, String::compose ("Reel: intrinsic durations differ (%1 vs %2)", _intrinsic_duration, other->_intrinsic_duration));
+               return false;
+       }
+
+       if (_entry_point != other->_entry_point) {
+               note (DCP_ERROR, "Reel: entry points differ");
+               return false;
+       }
+
+       if (_duration != other->_duration) {
+               note (DCP_ERROR, "Reel: durations differ");
+               return false;
+       }
+
+       if (_hash != other->_hash) {
+               if (!opt.reel_hashes_can_differ) {
+                       note (DCP_ERROR, "Reel: hashes differ");
+                       return false;
+               } else {
+                       note (DCP_NOTE, "Reel: hashes differ");
+               }
+       }
+
+       if (_content.resolved () && other->_content.resolved ()) {
+               return _content->equals (other->_content.object (), opt, note);
+       }
+
+       return true;
+}