- boost::optional<double> video_frame_rate () const;
- dcp::Size video_size () const;
- Frame video_length () const;
- boost::optional<double> sample_aspect_ratio () const;
- bool yuv () const;
+ boost::optional<double> video_frame_rate () const override;
+ dcp::Size video_size () const override;
+ Frame video_length () const override;
+ boost::optional<double> sample_aspect_ratio () const override;
+ bool yuv () const override;