Fix recognition of MXF-wrapped subtitle content vs audio/video.

3 files changed, 9 insertions, 10 deletions

diff --git a/ChangeLog b/ChangeLog
index bf61112da..d437647ed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-01-21  Carl Hetherington  <cth@carlh.net>
+
+	* Fix differentiation between MXF-wrapped subtitles
+	and video/audio content.
+
 2015-01-20  Carl Hetherington  <cth@carlh.net>
 
 	* Version 2.0.35 released.
diff --git a/cscript b/cscript
index 2486e18a2..2fcfe454d 100644
--- a/cscript
+++ b/cscript
@@ -156,7 +156,7 @@ def make_control(debian_version, bits, filename, debug):
 
 def dependencies(target):
     return (('ffmpeg-cdist', 'f69bb08'),
-            ('libdcp', '5b519d9'),
+            ('libdcp', 'a8d0450'),
             ('libsub', 'f66b11f'))
 
 def build(target, options):
diff --git a/src/lib/content_factory.cc b/src/lib/content_factory.cc
index ed00639a0..f4d9fe4e9 100644
--- a/src/lib/content_factory.cc
+++ b/src/lib/content_factory.cc
@@ -29,6 +29,7 @@
 #include "dcp_subtitle_content.h"
 #include "util.h"
 #include <libcxml/cxml.h>
+#include <dcp/smpte_subtitle_content.h>
 
 using std::string;
 using std::list;
@@ -86,15 +87,8 @@ content_factory (shared_ptr<const Film> film, boost::filesystem::path path)
 		content.reset (new SubRipContent (film, path));
 	} else if (ext == ".xml") {
 		content.reset (new DCPSubtitleContent (film, path));
-	} else if (ext == ".mxf") {
-		/* Try to read this .mxf as a subtitle file; if we fail, we fall back
-		   to using FFmpeg below.
-		*/
-		try {
-			content.reset (new DCPSubtitleContent (film, path));
-		} catch (...) {
-
-		}
+	} else if (ext == ".mxf" && dcp::SMPTESubtitleContent::valid_mxf (path)) {
+		content.reset (new DCPSubtitleContent (film, path));
 	}
 
 	if (!content) {