X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fffmpeg_examiner.h;h=9ff5a79e7a6d79614c2812aa99dc1e0d6aa68c5b;hp=da88156e4b08f42d2bb21e88b38e87b1c00cad1f;hb=HEAD;hpb=737adeeefb516b42716e399f1370cf56e5edbeb4

diff --git a/src/lib/ffmpeg_examiner.h b/src/lib/ffmpeg_examiner.h
index da88156e4..45313ec18 100644
--- a/src/lib/ffmpeg_examiner.h
+++ b/src/lib/ffmpeg_examiner.h
@@ -35,10 +35,10 @@ class FFmpegExaminer : public FFmpeg, public VideoExaminer
 public:
 	FFmpegExaminer (std::shared_ptr<const FFmpegContent>, std::shared_ptr<Job> job = std::shared_ptr<Job>());
 
-	bool has_video () const;
+	bool has_video () const override;
 
 	boost::optional<double> video_frame_rate () const override;
-	dcp::Size video_size () const override;
+	boost::optional<dcp::Size> video_size() const override;
 	Frame video_length () const override;
 	boost::optional<double> sample_aspect_ratio () const override;
 	bool yuv () const override;
@@ -77,6 +77,8 @@ public:
 
 	boost::optional<int> bits_per_pixel () const;
 
+	bool has_alpha() const;
+
 	boost::optional<double> rotation () const {
 		return _rotation;
 	}