Initial work on removing storage of subtitle times.

[dcpomatic.git] / src / lib / player.h

diff --git a/src/lib/player.h b/src/lib/player.h
index 684de53f5b46d56290a64615e0eb488e9966fe77..eb6589b564cce151cee832f0b2db929cc61411d3 100644 (file)
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -78,6 +78,9 @@ public:
 
        boost::signals2::signal<void (boost::shared_ptr<PlayerVideo>, DCPTime)> Video;
        boost::signals2::signal<void (boost::shared_ptr<AudioBuffers>, DCPTime)> Audio;
+       /** Emitted when a subtitle is ready.  This signal may be emitted considerably
+        *  after the corresponding Video.
+        */
        boost::signals2::signal<void (PlayerSubtitles, DCPTimePeriod)> Subtitle;
 
 private:
@@ -104,15 +107,18 @@ private:
        std::list<boost::shared_ptr<Piece> > overlaps (DCPTime from, DCPTime to, boost::function<bool (Content *)> valid);
        void video (boost::weak_ptr<Piece>, ContentVideo);
        void audio (boost::weak_ptr<Piece>, AudioStreamPtr, ContentAudio);
-       void image_subtitle (boost::weak_ptr<Piece>, ContentImageSubtitle);
-       void text_subtitle (boost::weak_ptr<Piece>, ContentTextSubtitle);
+       void image_subtitle_start (boost::weak_ptr<Piece>, ContentImageSubtitle);
+       void text_subtitle_start (boost::weak_ptr<Piece>, ContentTextSubtitle);
+       void subtitle_stop (boost::weak_ptr<Piece>, ContentTime);
        boost::shared_ptr<Resampler> resampler (boost::shared_ptr<const AudioContent> content, AudioStreamPtr stream, bool create);
        DCPTime one_video_frame () const;
        void fill_video (DCPTimePeriod period);
        void fill_audio (DCPTimePeriod period);
        void audio_flush (boost::shared_ptr<Piece>, AudioStreamPtr stream);
        void audio_transform (boost::shared_ptr<AudioContent> content, AudioStreamPtr stream, ContentAudio content_audio, DCPTime time);
-       std::pair<boost::shared_ptr<AudioBuffers>, DCPTime> discard_audio (boost::shared_ptr<const AudioBuffers> audio, DCPTime time, DCPTime discard_to) const;
+       std::pair<boost::shared_ptr<AudioBuffers>, DCPTime> discard_audio (
+               boost::shared_ptr<const AudioBuffers> audio, DCPTime time, DCPTime discard_to
+               ) const;
 
        boost::shared_ptr<const Film> _film;
        boost::shared_ptr<const Playlist> _playlist;
@@ -164,7 +170,8 @@ private:
        std::list<DCPTimePeriod> _no_video;
        std::list<DCPTimePeriod> _no_audio;
 
-       std::list<std::pair<PlayerSubtitles, DCPTimePeriod> > _subtitles;
+       typedef std::map<boost::weak_ptr<Piece>, std::pair<PlayerSubtitles, DCPTime> > ActiveSubtitles;
+       ActiveSubtitles _active_subtitles;
 
        boost::shared_ptr<AudioProcessor> _audio_processor;
        typedef std::map<std::pair<boost::shared_ptr<const AudioContent>, AudioStreamPtr>, boost::shared_ptr<Resampler> > ResamplerMap;