#include "stream.h"
#include "decoder.h"
-class VideoDecoder : public VideoSource, public virtual Decoder
+class VideoDecoder : public TimedVideoSource, public virtual Decoder
{
public:
- VideoDecoder (boost::shared_ptr<Film>, boost::shared_ptr<const DecodeOptions>, Job *);
+ 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 Size native_size () const = 0;
+ 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 void set_subtitle_stream (boost::shared_ptr<SubtitleStream>);
- void set_progress () const;
+ void set_progress (Job *) const;
- SourceFrame video_frame () const {
+ int video_frame () const {
return _video_frame;
}
return _subtitle_streams;
}
+ double last_source_time () const {
+ return _last_source_time;
+ }
+
protected:
virtual PixelFormat pixel_format () const = 0;
- void emit_video (boost::shared_ptr<Image>);
+ void emit_video (boost::shared_ptr<Image>, bool, double);
void emit_subtitle (boost::shared_ptr<TimedSubtitle>);
- void repeat_last_video ();
/** Subtitle stream to use when decoding */
boost::shared_ptr<SubtitleStream> _subtitle_stream;
std::vector<boost::shared_ptr<SubtitleStream> > _subtitle_streams;
private:
- void signal_video (boost::shared_ptr<Image>, boost::shared_ptr<Subtitle>);
-
- SourceFrame _video_frame;
-
+ int _video_frame;
+ double _last_source_time;
+
boost::shared_ptr<TimedSubtitle> _timed_subtitle;
-
- boost::shared_ptr<Image> _last_image;
- boost::shared_ptr<Subtitle> _last_subtitle;
};
#endif