#include "video_source.h"
#include "decoder.h"
+#include "util.h"
class VideoContent;
public:
VideoDecoder (boost::shared_ptr<const Film>, boost::shared_ptr<const VideoContent>);
+ virtual void seek (Time);
+ virtual void seek_back ();
+ virtual void seek_forward ();
+
+ /* Calls for VideoContent to find out about itself */
+
/** @return video frame rate second, or 0 if unknown */
virtual float video_frame_rate () const = 0;
- /** @return native size in pixels */
- virtual libdcp::Size native_size () const = 0;
+ /** @return video size in pixels */
+ virtual libdcp::Size video_size () const = 0;
/** @return length according to our content's header */
virtual ContentVideoFrame video_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;
-
- void set_progress (Job *) const;
-
- int video_frame () const {
- return _video_frame;
- }
-
- double last_content_time () const {
- return _last_content_time;
- }
+ void set_video_container_size (libdcp::Size);
protected:
- virtual PixelFormat pixel_format () const = 0;
+ void video (boost::shared_ptr<Image>, bool, Time);
+ void subtitle (boost::shared_ptr<TimedSubtitle>);
+ bool video_done () const;
- void emit_video (boost::shared_ptr<Image>, bool, Time);
- void emit_subtitle (boost::shared_ptr<TimedSubtitle>);
+ Time _next_video;
+ boost::shared_ptr<const VideoContent> _video_content;
private:
- boost::shared_ptr<const VideoContent> _video_content;
- int _video_frame;
- double _last_content_time;
boost::shared_ptr<TimedSubtitle> _timed_subtitle;
+ FrameRateConversion _frame_rate_conversion;
+ bool _odd;
+ boost::optional<libdcp::Size> _video_container_size;
};
#endif