Various stuff; mostly change to decoder scaling and adding subtitle; scaling test.

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

diff --git a/src/lib/player.h b/src/lib/player.h
index 539fae67a2ad7730e226af84bffd95f37f1dad14..cce2bdc21a600ac3e61b59e40d997c0d876985bf 100644 (file)
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -1,3 +1,5 @@
+/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */
+
 /*
     Copyright (C) 2013 Carl Hetherington <cth@carlh.net>
 
@@ -27,15 +29,20 @@
 #include "audio_source.h"
 #include "video_sink.h"
 #include "audio_sink.h"
+#include "playlist.h"
+#include "audio_buffers.h"
 
-class VideoDecoder;
-class SndfileDecoder;
 class Job;
 class Film;
 class Playlist;
 class AudioContent;
+class Piece;
 
-class Player : public TimedVideoSource, public TimedAudioSource, public TimedVideoSink, public boost::enable_shared_from_this<Player>
+/** @class Player
+ *  @brief A class which can `play' a Playlist; emitting its audio and video.
+ */
+ 
+class Player : public VideoSource, public AudioSource, public boost::enable_shared_from_this<Player>
 {
 public:
        Player (boost::shared_ptr<const Film>, boost::shared_ptr<const Playlist>);
@@ -45,19 +52,25 @@ public:
        void disable_subtitles ();
 
        bool pass ();
-       void set_progress (boost::shared_ptr<Job>);
-       bool seek (double);
+       void seek (Time);
        void seek_back ();
        void seek_forward ();
 
-       double last_video_time () const;
+       Time position () const {
+               return _position;
+       }
 
 private:
-       void process_video (boost::shared_ptr<Image> i, bool same, boost::shared_ptr<Subtitle> s, double);
-       void process_audio (boost::weak_ptr<const AudioContent>, boost::shared_ptr<AudioBuffers>, double);
-       void setup_decoders ();
+
+       void process_video (boost::weak_ptr<Content>, boost::shared_ptr<const Image>, bool, Time);
+       void process_audio (boost::weak_ptr<Content>, boost::shared_ptr<const AudioBuffers>, Time);
+       void setup_pieces ();
        void playlist_changed ();
        void content_changed (boost::weak_ptr<Content>, int);
+       void do_seek (Time, bool);
+       void add_black_piece (Time, Time);
+       void add_silent_piece (Time, Time);
+       void flush ();
 
        boost::shared_ptr<const Film> _film;
        boost::shared_ptr<const Playlist> _playlist;
@@ -65,14 +78,13 @@ private:
        bool _video;
        bool _audio;
        bool _subtitles;
-       
-       bool _have_valid_decoders;
-       std::list<boost::shared_ptr<VideoDecoder> > _video_decoders;
-       std::list<boost::shared_ptr<VideoDecoder> >::iterator _video_decoder;
-       std::list<boost::shared_ptr<SndfileDecoder> > _sndfile_decoders;
 
-       boost::shared_ptr<AudioBuffers> _audio_buffers;
-       boost::optional<double> _audio_time;
+       /** Our pieces are ready to go; if this is false the pieces must be (re-)created before they are used */
+       bool _have_valid_pieces;
+       std::list<boost::shared_ptr<Piece> > _pieces;
+       Time _position;
+       AudioBuffers _audio_buffers;
+       Time _next_audio;
 };
 
 #endif