X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_examiner.h;h=55b27ac94832f42397b7a96425ee9dd22ba65d94;hb=c008066160d85b9ec9e5485375d7baaa5d27bda2;hp=87e9a04288a20fb13018391ad4c124a58b757e05;hpb=22b9f3b2090d8bdfe52cda1e69d3acbe874f1ce5;p=dcpomatic.git

diff --git a/src/lib/video_examiner.h b/src/lib/video_examiner.h
index 87e9a0428..55b27ac94 100644
--- a/src/lib/video_examiner.h
+++ b/src/lib/video_examiner.h
@@ -32,7 +32,10 @@ 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 {
+		return boost::optional<float> ();
+	}
 };