- /** Emitted when a video frame is ready.
- * First parameter is the video image.
- * Second parameter is the eye(s) which should see this image.
- * Third parameter is true if the image is the same as the last one that was emitted for this Eyes value.
- * Fourth parameter is the frame within our source.
- */
- boost::signals2::signal<void (boost::shared_ptr<const Image>, Eyes, bool, VideoContent::Frame)> Video;
-
-protected:
-
- void video (boost::shared_ptr<const Image>, bool, VideoContent::Frame);
- boost::shared_ptr<const VideoContent> _video_content;
- /** This is in frames without taking 3D into account (e.g. if we are doing 3D alternate,
- * this would equal 2 on the left-eye second frame (not 1)).
+ void set_ignore ();
+ bool ignore () const {
+ return _ignore;
+ }
+
+#ifdef DCPOMATIC_DEBUG
+ int test_gaps;
+#endif
+
+ friend struct video_decoder_fill_test1;
+ friend struct video_decoder_fill_test2;
+ friend struct ffmpeg_pts_offset_test;
+ friend void ffmpeg_decoder_sequential_test_one (boost::filesystem::path file, float fps, int gaps, int video_length);
+
+ void seek (ContentTime time, bool accurate);
+ void give (boost::shared_ptr<const ImageProxy>, Frame frame);
+
+private:
+
+ std::list<ContentVideo> decoded (Frame frame);
+ void fill_one_eye (Frame from, Frame to, Eyes);
+ void fill_both_eyes (Frame from, Frame to, Eyes);
+
+ Decoder* _parent;
+ boost::shared_ptr<const Content> _content;
+ boost::shared_ptr<Log> _log;
+ std::list<ContentVideo> _decoded;
+ boost::shared_ptr<Image> _black_image;
+ boost::optional<ContentTime> _last_seek_time;
+ bool _last_seek_accurate;
+ /** true if this decoder should ignore all video; i.e. never produce any */
+ bool _ignore;
+ /** if set, this is a frame for which we got no data because the Decoder said
+ * it has no more to give.