Make sure subtitle exports have .xml extension.

diff --git a/src/lib/subtitle_encoder.cc b/src/lib/subtitle_encoder.cc
index cc31c792b96a93f2ba69ab901bff3b4f02e5471f..2daa5086dda6c2a529c4420f4fb8c5f0525be99e 100644 (file)
--- a/src/lib/subtitle_encoder.cc
+++ b/src/lib/subtitle_encoder.cc
@@ -63,7 +63,7 @@ SubtitleEncoder::SubtitleEncoder (shared_ptr<const Film> film, shared_ptr<Job> j
                        filename = filename.string() + String::compose(_("_reel%1"), i + 1);
                }
 
-               _assets.push_back (make_pair(shared_ptr<dcp::SubtitleAsset>(), filename));
+               _assets.push_back (make_pair(shared_ptr<dcp::SubtitleAsset>(), boost::filesystem::change_extension(filename, ".xml")));
        }
 
        BOOST_FOREACH (dcpomatic::DCPTimePeriod i, film->reels()) {