X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fatmos_content.cc;h=ada304dad1c698d5d167230b1f7b42ccbb6dc0ee;hb=6e09a576c0f1e36d442c40e1d3ddb6c29df8b7ea;hp=58e009c67273567a6658f2f1faf1b3f508ac8c13;hpb=e41108425892086d29f7cb200f1ad5f45986d686;p=dcpomatic.git

diff --git a/src/lib/atmos_content.cc b/src/lib/atmos_content.cc
index 58e009c67..ada304dad 100644
--- a/src/lib/atmos_content.cc
+++ b/src/lib/atmos_content.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2020-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -21,11 +21,15 @@
 
 #include "atmos_content.h"
 #include <dcp/raw_convert.h>
+#include <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
 #include <libxml++/libxml++.h>
+LIBDCP_ENABLE_WARNINGS
 
 
+using std::make_shared;
 using std::string;
-using boost::shared_ptr;
+using std::shared_ptr;
 
 
 int const AtmosContentProperty::EDIT_RATE = 700;
@@ -50,7 +54,11 @@ AtmosContent::AtmosContent (Content* parent, cxml::ConstNodePtr node)
 shared_ptr<AtmosContent>
 AtmosContent::from_xml (Content* parent, cxml::ConstNodePtr node)
 {
-	return shared_ptr<AtmosContent> (new AtmosContent(parent, node));
+	if (!node->optional_node_child("AtmosLength")) {
+		return {};
+	}
+
+	return make_shared<AtmosContent>(parent, node);
 }