Various fixes to push audio vaguely in the right direction.
[dcpomatic.git] / src / lib / player.h
index c04b3367c69fef28a0a2cfbefd6d80849a5e6d03..c891ee85c0371f01dd97b8b72cb4bc474f2336ce 100644 (file)
@@ -44,6 +44,7 @@ class Playlist;
 class Font;
 class AudioBuffers;
 class ReferencedReelAsset;
+class Resampler;
 
 /** @class Player
  *  @brief A class which can `play' a Playlist.
@@ -75,9 +76,9 @@ public:
         */
        boost::signals2::signal<void (bool)> Changed;
 
-       boost::signals2::signal<void (boost::shared_ptr<PlayerVideo>)> Video;
+       boost::signals2::signal<void (boost::shared_ptr<PlayerVideo>, DCPTime)> Video;
        boost::signals2::signal<void (boost::shared_ptr<AudioBuffers>, DCPTime)> Audio;
-       boost::signals2::signal<void (PlayerSubtitles)> Subtitle;
+       boost::signals2::signal<void (PlayerSubtitles, DCPTimePeriod)> Subtitle;
 
 private:
        friend class PlayerWrapper;
@@ -93,19 +94,19 @@ private:
        void playlist_changed ();
        void playlist_content_changed (boost::weak_ptr<Content>, int, bool);
        std::list<PositionImage> transform_image_subtitles (std::list<ImageSubtitle>) const;
-       void update_subtitle_from_text ();
        Frame dcp_to_content_video (boost::shared_ptr<const Piece> piece, DCPTime t) const;
        DCPTime content_video_to_dcp (boost::shared_ptr<const Piece> piece, Frame f) const;
        Frame dcp_to_resampled_audio (boost::shared_ptr<const Piece> piece, DCPTime t) const;
        DCPTime resampled_audio_to_dcp (boost::shared_ptr<const Piece> piece, Frame f) const;
        ContentTime dcp_to_content_time (boost::shared_ptr<const Piece> piece, DCPTime t) const;
        DCPTime content_time_to_dcp (boost::shared_ptr<const Piece> piece, ContentTime t) const;
-       boost::shared_ptr<PlayerVideo> black_player_video_frame (DCPTime) const;
+       boost::shared_ptr<PlayerVideo> black_player_video_frame () const;
        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);
+       boost::shared_ptr<Resampler> resampler (boost::shared_ptr<const AudioContent> content, AudioStreamPtr stream, bool create);
 
        boost::shared_ptr<const Film> _film;
        boost::shared_ptr<const Playlist> _playlist;
@@ -131,15 +132,19 @@ private:
        /** true if we should `play' (i.e output) referenced DCP data (e.g. for preview) */
        bool _play_referenced;
 
+       /** Last PlayerVideo that was emitted */
        boost::shared_ptr<PlayerVideo> _last_video;
-       boost::optional<DCPTime> _last_video_time;
+       /** Time of the last thing we emitted, or the last seek time */
+       boost::optional<DCPTime> _last_time;
 
        AudioMerger _audio_merger;
        DCPTime _last_audio_time;
 
-       std::list<PlayerSubtitles> _subtitles;
+       std::list<std::pair<PlayerSubtitles, DCPTimePeriod> > _subtitles;
 
        boost::shared_ptr<AudioProcessor> _audio_processor;
+       typedef std::map<std::pair<boost::shared_ptr<const AudioContent>, AudioStreamPtr>, boost::shared_ptr<Resampler> > ResamplerMap;
+       ResamplerMap _resamplers;
 
        boost::signals2::scoped_connection _film_changed_connection;
        boost::signals2::scoped_connection _playlist_changed_connection;