Merge master; fix crash on new film.

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

diff --git a/src/lib/player.h b/src/lib/player.h
index bc728d8f2bde37a4243576e7420830bd9cf872d9..20b83bfdb7c2468e702409fbc500286937553ec5 100644 (file)
--- a/src/lib/player.h
+++ b/src/lib/player.h
@@ -17,8 +17,8 @@
 
 */
 
-#ifndef DVDOMATIC_PLAYER_H
-#define DVDOMATIC_PLAYER_H
+#ifndef DCPOMATIC_PLAYER_H
+#define DCPOMATIC_PLAYER_H
 
 #include <list>
 #include <boost/shared_ptr.hpp>
@@ -28,14 +28,18 @@
 #include "video_sink.h"
 #include "audio_sink.h"
 
-class FFmpegDecoder;
-class ImageMagickDecoder;
-class SndfileDecoder;
+class VideoDecoder;
+class AudioDecoder;
 class Job;
 class Film;
 class Playlist;
+class AudioContent;
 
-class Player : public VideoSource, public AudioSource, public VideoSink, public AudioSink, 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 TimedVideoSource, public TimedAudioSource, public TimedVideoSink, public boost::enable_shared_from_this<Player>
 {
 public:
        Player (boost::shared_ptr<const Film>, boost::shared_ptr<const Playlist>);
@@ -43,19 +47,21 @@ public:
        void disable_video ();
        void disable_audio ();
        void disable_subtitles ();
-       void disable_video_sync ();
 
        bool pass ();
        void set_progress (boost::shared_ptr<Job>);
        bool seek (double);
-       bool seek_to_last ();
+       void seek_back ();
+       void seek_forward ();
 
        double last_video_time () const;
 
 private:
-       void process_video (boost::shared_ptr<Image> i, bool same, boost::shared_ptr<Subtitle> s);
-       void process_audio (boost::shared_ptr<AudioBuffers>);
+       void process_video (boost::shared_ptr<const Image> i, bool same, boost::shared_ptr<Subtitle> s, double);
+       void process_audio (boost::weak_ptr<const AudioContent>, boost::shared_ptr<const AudioBuffers>, double);
        void setup_decoders ();
+       void playlist_changed ();
+       void content_changed (boost::weak_ptr<Content>, int);
 
        boost::shared_ptr<const Film> _film;
        boost::shared_ptr<const Playlist> _playlist;
@@ -63,15 +69,24 @@ private:
        bool _video;
        bool _audio;
        bool _subtitles;
-       
-       bool _have_setup_decoders;
-       boost::shared_ptr<FFmpegDecoder> _ffmpeg_decoder;
-       bool _ffmpeg_decoder_done;
-       std::list<boost::shared_ptr<ImageMagickDecoder> > _imagemagick_decoders;
-       std::list<boost::shared_ptr<ImageMagickDecoder> >::iterator _imagemagick_decoder;
-       std::list<boost::shared_ptr<SndfileDecoder> > _sndfile_decoders;
-
-       bool _video_sync;
+
+       /** Our decoders are ready to go; if this is false the decoders must be (re-)created before they are used */
+       bool _have_valid_decoders;
+       /** Video decoders in order of presentation */
+       std::vector<boost::shared_ptr<VideoDecoder> > _video_decoders;
+       /** Start positions of each video decoder in seconds*/
+       std::vector<double> _video_start;
+        /** Index of current video decoder */
+       size_t _video_decoder;
+        /** Audio decoders in order of presentation (if they are from FFmpeg) */
+       std::vector<boost::shared_ptr<AudioDecoder> > _audio_decoders;
+       /** Start positions of each audio decoder (if they are from FFmpeg) in seconds */
+       std::vector<double> _audio_start;
+       /** Current audio decoder index if we are running them sequentially; otherwise undefined */
+       size_t _sequential_audio_decoder;
+
+       boost::shared_ptr<AudioBuffers> _audio_buffers;
+       boost::optional<double> _audio_time;
 };
 
 #endif