- VideoDecoder (boost::shared_ptr<Film>, DecodeOptions);
-
- /** @return video frames per second, or 0 if unknown */
- virtual float frames_per_second () const = 0;
- /** @return native size in pixels */
- virtual libdcp::Size native_size () const = 0;
- /** @return length (in source video frames), according to our content's header */
- virtual SourceFrame length () const = 0;
-
- virtual int time_base_numerator () const = 0;
- virtual int time_base_denominator () const = 0;
- virtual int sample_aspect_ratio_numerator () const = 0;
- virtual int sample_aspect_ratio_denominator () const = 0;
-
- virtual void set_subtitle_stream (boost::shared_ptr<SubtitleStream>);
-
- void set_progress (Job *) const;
-
- int video_frame () const {
- return _video_frame;
- }