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[dcpomatic.git] / src / lib / ffmpeg_examiner.h

diff --git a/src/lib/ffmpeg_examiner.h b/src/lib/ffmpeg_examiner.h
index 10d060707588be939ba20925c4a2d41b6035bea1..45313ec18cc22f501bf626c74f6bb5459d4a18e4 100644 (file)
--- a/src/lib/ffmpeg_examiner.h
+++ b/src/lib/ffmpeg_examiner.h
@@ -38,7 +38,7 @@ public:
        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;
        }