#define DCPOMATIC_PLAYER_H
#include "player_subtitles.h"
+#include "active_subtitles.h"
#include "film.h"
#include "content.h"
#include "position_image.h"
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 ();
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;
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;
- 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_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;
+ boost::optional<PositionImage> subtitles_for_frame (DCPTime time) const;
+ void emit_video (boost::shared_ptr<PlayerVideo> pv, DCPTime time);
boost::shared_ptr<const Film> _film;
boost::shared_ptr<const Playlist> _playlist;
/** Last PlayerVideo that was emitted */
boost::shared_ptr<PlayerVideo> _last_video;
- /** Time of the last thing we emitted, or the last seek time */
- boost::optional<DCPTime> _last_time;
+ /** Time just after the last video frame we emitted, or empty if we have just seeked */
+ boost::optional<DCPTime> _last_video_time;
+ /** Time just after the last audio frame we emitted, or empty if we have just seeked */
+ boost::optional<DCPTime> _last_audio_time;
+ boost::optional<DCPTime> _last_seek_time;
+ bool _last_seek_accurate;
AudioMerger _audio_merger;
- DCPTime _last_audio_time;
- class StreamState {
+ class StreamState
+ {
public:
StreamState () {}
};
std::map<AudioStreamPtr, StreamState> _stream_states;
- std::list<std::pair<PlayerSubtitles, DCPTimePeriod> > _subtitles;
+ std::list<DCPTimePeriod> _no_video;
+ std::list<DCPTimePeriod> _no_audio;
+ 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;
ResamplerMap _resamplers;