From 9bc5ced02a09010b7ed4fd3a62a3d3e0a03665da Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Wed, 4 Aug 2021 20:27:32 +0200
Subject: Add support for writing CPL metadata about sign language video tracks
 (DoM #2062).

---
 test/cpl_metadata_test.cc       | 2 ++
 test/ref/cpl_metadata_test1.xml | 9 +++++++++
 2 files changed, 11 insertions(+)

(limited to 'test')

diff --git a/test/cpl_metadata_test.cc b/test/cpl_metadata_test.cc
index eeef3172..511098ea 100644
--- a/test/cpl_metadata_test.cc
+++ b/test/cpl_metadata_test.cc
@@ -310,6 +310,8 @@ BOOST_AUTO_TEST_CASE (cpl_metadata_write_test1)
 	auto lt = { dcp::LanguageTag("en-US"), dcp::LanguageTag("fr-ZA") };
 	cpl.set_additional_subtitle_languages (lt);
 
+	cpl.set_sign_language_video_language (dcp::LanguageTag("bzs"));
+
 	cpl.write_xml ("build/test/cpl_metadata_write_test1.xml", {});
 	check_xml (
 		dcp::file_to_string("test/ref/cpl_metadata_test1.xml"),
diff --git a/test/ref/cpl_metadata_test1.xml b/test/ref/cpl_metadata_test1.xml
index 1185abc5..58649e8d 100644
--- a/test/ref/cpl_metadata_test1.xml
+++ b/test/ref/cpl_metadata_test1.xml
@@ -76,6 +76,15 @@
                 </meta:Property>
               </meta:PropertyList>
             </meta:ExtensionMetadata>
+            <meta:ExtensionMetadata scope="http://isdcf.com/2017/10/SignLanguageVideo">
+              <meta:Name>Sign Language Video</meta:Name>
+              <meta:PropertyList>
+                <meta:Property>
+                  <meta:Name>Language Tag</meta:Name>
+                  <meta:Value>bzs</meta:Value>
+                </meta:Property>
+              </meta:PropertyList>
+            </meta:ExtensionMetadata>
           </meta:ExtensionMetadataList>
         </meta:CompositionMetadataAsset>
       </AssetList>
-- 
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