X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_examiner.h;h=2dcacfc349fbeaa11b46219bf80867a6f682729e;hb=e894cfe3d891135d1b92b62603a464e42bd6ed5c;hp=de79665074d3b93520f38e6fe1933a0f587d7347;hpb=58f0530b1687673ea6e24a083063c3fdf2bff0b2;p=dcpomatic.git

diff --git a/src/lib/video_examiner.h b/src/lib/video_examiner.h
index de7966507..2dcacfc34 100644
--- a/src/lib/video_examiner.h
+++ b/src/lib/video_examiner.h
@@ -21,9 +21,9 @@
  *  @brief VideoExaminer class.
  */
 
-#include <dcp/types.h>
 #include "types.h"
 #include "video_content.h"
+#include <dcp/types.h>
 
 /** @class VideoExaminer
  *  @brief Parent for classes which examine video sources and obtain information about them.
@@ -32,7 +32,7 @@ class VideoExaminer
 {
 public:
 	virtual ~VideoExaminer () {}
-	virtual float video_frame_rate () const = 0;
+	virtual boost::optional<float> video_frame_rate () const = 0;
 	virtual dcp::Size video_size () const = 0;
 	virtual ContentTime video_length () const = 0;
 	virtual boost::optional<float> sample_aspect_ratio () const {