/** @class Player
* @brief A class which can `play' a Playlist; emitting its audio and video.
*/
+
+struct IncomingVideo
+{
+public:
+ boost::weak_ptr<Piece> weak_piece;
+ boost::shared_ptr<const Image> image;
+ Eyes eyes;
+ bool same;
+ VideoContent::Frame frame;
+ Time extra;
+};
+
+/** A wrapper for an Image which contains some pending operations; these may
+ * not be necessary if the receiver of the PlayerImage throws it away.
+ */
+class PlayerImage
+{
+public:
+ PlayerImage (boost::shared_ptr<const Image>, Crop, libdcp::Size, libdcp::Size, Scaler const *);
+
+ void set_subtitle (boost::shared_ptr<const Image>, Position<int>);
+
+ boost::shared_ptr<Image> image ();
+
+private:
+ boost::shared_ptr<const Image> _in;
+ Crop _crop;
+ libdcp::Size _inter_size;
+ libdcp::Size _out_size;
+ Scaler const * _scaler;
+ boost::shared_ptr<const Image> _subtitle_image;
+ Position<int> _subtitle_position;
+};
class Player : public boost::enable_shared_from_this<Player>, public boost::noncopyable
{
void set_video_container_size (libdcp::Size);
+ bool repeat_last_video ();
+
/** Emitted when a video frame is ready.
* First parameter is the video image.
* Second parameter is the eye(s) that should see this image.
- * Third parameter is true if the image is the same as the last one that was emitted.
- * Fourth parameter is the time.
+ * Third parameter is the colour conversion that should be used for this image.
+ * Fourth parameter is true if the image is the same as the last one that was emitted.
+ * Fifth parameter is the time.
*/
- boost::signals2::signal<void (boost::shared_ptr<const Image>, Eyes, bool, Time)> Video;
+ boost::signals2::signal<void (boost::shared_ptr<PlayerImage>, Eyes, ColourConversion, bool, Time)> Video;
/** Emitted when some audio data is ready */
boost::signals2::signal<void (boost::shared_ptr<const AudioBuffers>, Time)> Audio;
private:
friend class PlayerWrapper;
+ friend class Piece;
- void process_video (boost::weak_ptr<Piece>, boost::shared_ptr<const Image>, Eyes, bool, VideoContent::Frame);
+ void process_video (boost::weak_ptr<Piece>, boost::shared_ptr<const Image>, Eyes, bool, VideoContent::Frame, Time);
void process_audio (boost::weak_ptr<Piece>, boost::shared_ptr<const AudioBuffers>, AudioContent::Frame);
void process_subtitle (boost::weak_ptr<Piece>, boost::shared_ptr<Image>, dcpomatic::Rect<double>, Time, Time);
void setup_pieces ();
boost::shared_ptr<Resampler> resampler (boost::shared_ptr<AudioContent>, bool);
void film_changed (Film::Property);
void update_subtitle ();
- void merger_process_audio (boost::shared_ptr<const AudioBuffers>, Time);
boost::shared_ptr<const Film> _film;
boost::shared_ptr<const Playlist> _playlist;
AudioMerger<Time, AudioContent::Frame> _audio_merger;
libdcp::Size _video_container_size;
- boost::shared_ptr<Image> _black_frame;
+ boost::shared_ptr<PlayerImage> _black_frame;
std::map<boost::shared_ptr<AudioContent>, boost::shared_ptr<Resampler> > _resamplers;
struct {
#ifdef DCPOMATIC_DEBUG
boost::shared_ptr<Content> _last_video;
-#endif
+#endif
+
+ bool _last_emit_was_black;
+
+ IncomingVideo _last_incoming_video;
+
+ boost::signals2::scoped_connection _playlist_changed_connection;
+ boost::signals2::scoped_connection _playlist_content_changed_connection;
+ boost::signals2::scoped_connection _film_changed_connection;
};
#endif