#define DCPOMATIC_PLAYER_H
#include "player_subtitles.h"
+#include "active_subtitles.h"
#include "film.h"
#include "content.h"
#include "position_image.h"
#include "piece.h"
+#include "content_video.h"
+#include "content_audio.h"
+#include "content_subtitle.h"
+#include "audio_stream.h"
+#include "audio_merger.h"
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <list>
public:
Player (boost::shared_ptr<const Film>, boost::shared_ptr<const Playlist> playlist);
- std::list<boost::shared_ptr<PlayerVideo> > get_video (DCPTime time, bool accurate);
- boost::shared_ptr<AudioBuffers> get_audio (DCPTime time, DCPTime length, bool accurate);
- PlayerSubtitles get_subtitles (DCPTime time, DCPTime length, bool starting, bool burnt, bool accurate);
+ bool pass ();
+ void seek (DCPTime time, bool accurate);
+
std::list<boost::shared_ptr<Font> > get_subtitle_fonts ();
std::list<ReferencedReelAsset> get_reel_assets ();
void set_video_container_size (dcp::Size);
void set_ignore_video ();
- void set_ignore_audio ();
- void set_enable_subtitles (bool enable);
void set_always_burn_subtitles (bool burn);
void set_fast ();
void set_play_referenced ();
*/
boost::signals2::signal<void (bool)> Changed;
+ 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:
friend class PlayerWrapper;
friend class Piece;
- friend struct player_overlaps_test;
friend struct player_time_calculation_test1;
friend struct player_time_calculation_test2;
friend struct player_time_calculation_test3;
void setup_pieces ();
- void reset_pieces ();
void flush ();
void film_changed (Film::Property);
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;
- ContentTime dcp_to_content_subtitle (boost::shared_ptr<const Piece> piece, DCPTime t) const;
- DCPTime content_subtitle_to_dcp (boost::shared_ptr<const Piece> piece, ContentTime t) const;
- boost::shared_ptr<PlayerVideo> black_player_video_frame (DCPTime) const;
- std::list<boost::shared_ptr<Piece> > overlaps (DCPTime from, DCPTime to, boost::function<bool (Content *)> valid);
+ 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 () const;
+ void video (boost::weak_ptr<Piece>, ContentVideo);
+ void audio (boost::weak_ptr<Piece>, AudioStreamPtr, ContentAudio);
+ 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);
+ DCPTime one_video_frame () const;
+ void fill_audio (DCPTimePeriod period);
+ 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;
+ boost::optional<PositionImage> subtitles_for_frame (DCPTime time) const;
+ void emit_video (boost::shared_ptr<PlayerVideo> pv, DCPTime time);
+ void emit_audio (boost::shared_ptr<AudioBuffers> data, DCPTime time);
boost::shared_ptr<const Film> _film;
boost::shared_ptr<const Playlist> _playlist;
/** true if we should `play' (i.e output) referenced DCP data (e.g. for preview) */
bool _play_referenced;
+ /** Time just after the last video frame we emitted, or the time of the last accurate seek */
+ boost::optional<DCPTime> _last_video_time;
+ /** Time just after the last audio frame we emitted, or the time of the last accurate seek */
+ boost::optional<DCPTime> _last_audio_time;
+
+ typedef std::map<boost::weak_ptr<Piece>, boost::shared_ptr<PlayerVideo> > LastVideoMap;
+ LastVideoMap _last_video;
+
+ AudioMerger _audio_merger;
+
+ class StreamState
+ {
+ public:
+ StreamState () {}
+
+ StreamState (boost::shared_ptr<Piece> p, DCPTime l)
+ : piece(p)
+ , last_push_end(l)
+ {}
+
+ boost::shared_ptr<Piece> piece;
+ DCPTime last_push_end;
+ };
+ std::map<AudioStreamPtr, StreamState> _stream_states;
+
+ std::list<DCPTimePeriod> _no_video;
+ std::list<DCPTimePeriod> _no_audio;
+
+ ActiveSubtitles _active_subtitles;
boost::shared_ptr<AudioProcessor> _audio_processor;
boost::signals2::scoped_connection _film_changed_connection;