/*
- Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2019 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
#include "empty.h"
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
+#include <boost/atomic.hpp>
#include <list>
namespace dcp {
class ReelAsset;
}
+namespace dcpomatic {
+ class Font;
+}
+
class PlayerVideo;
class Playlist;
-class Font;
class AudioBuffers;
class ReferencedReelAsset;
class Shuffler;
static int const FILM_CONTAINER;
static int const FILM_VIDEO_FRAME_RATE;
static int const DCP_DECODE_REDUCTION;
+ static int const PLAYBACK_LENGTH;
};
/** @class Player
class Player : public boost::enable_shared_from_this<Player>, public boost::noncopyable
{
public:
+ Player (boost::shared_ptr<const Film>);
Player (boost::shared_ptr<const Film>, boost::shared_ptr<const Playlist> playlist);
~Player ();
bool pass ();
- void seek (DCPTime time, bool accurate);
+ void seek (dcpomatic::DCPTime time, bool accurate);
- std::list<boost::shared_ptr<Font> > get_subtitle_fonts ();
+ std::list<boost::shared_ptr<dcpomatic::Font> > get_subtitle_fonts ();
std::list<ReferencedReelAsset> get_reel_assets ();
dcp::Size video_container_size () const {
boost::mutex::scoped_lock lm (_mutex);
void set_play_referenced ();
void set_dcp_decode_reduction (boost::optional<int> reduction);
- DCPTime content_time_to_dcp (boost::shared_ptr<Content> content, ContentTime t);
+ boost::optional<dcpomatic::DCPTime> content_time_to_dcp (boost::shared_ptr<Content> content, dcpomatic::ContentTime t);
- /** Emitted when something has changed such that if we went back and emitted
- * the last frame again it would look different. This is not emitted after
- * a seek.
- *
- * The first parameter is what changed.
- * The second parameter is true if these signals are currently likely to be frequent.
- */
- boost::signals2::signal<void (int, bool)> Changed;
+ boost::signals2::signal<void (ChangeType, int, bool)> Change;
/** Emitted when a video frame is ready. These emissions happen in the correct order. */
- boost::signals2::signal<void (boost::shared_ptr<PlayerVideo>, DCPTime)> Video;
- boost::signals2::signal<void (boost::shared_ptr<AudioBuffers>, DCPTime)> Audio;
+ boost::signals2::signal<void (boost::shared_ptr<PlayerVideo>, dcpomatic::DCPTime)> Video;
+ boost::signals2::signal<void (boost::shared_ptr<AudioBuffers>, dcpomatic::DCPTime, int)> Audio;
/** Emitted when a text is ready. This signal may be emitted considerably
* after the corresponding Video.
*/
- boost::signals2::signal<void (PlayerText, TextType, DCPTimePeriod)> Text;
+ boost::signals2::signal<void (PlayerText, TextType, boost::optional<DCPTextTrack>, dcpomatic::DCPTimePeriod)> Text;
private:
friend class PlayerWrapper;
friend struct player_time_calculation_test2;
friend struct player_time_calculation_test3;
friend struct player_subframe_test;
+ friend struct empty_test1;
+ friend struct empty_test2;
+ friend struct check_reuse_old_data_test;
+ void construct ();
void setup_pieces ();
+ void setup_pieces_unlocked ();
void flush ();
- void film_changed (Film::Property);
- void playlist_changed ();
- void playlist_content_changed (boost::weak_ptr<Content>, int, bool);
- std::list<PositionImage> transform_bitmap_texts (std::list<BitmapText>) const;
- 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;
+ void film_change (ChangeType, Film::Property);
+ void playlist_change (ChangeType);
+ void playlist_content_change (ChangeType, int, bool);
+ Frame dcp_to_content_video (boost::shared_ptr<const Piece> piece, dcpomatic::DCPTime t) const;
+ dcpomatic::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, dcpomatic::DCPTime t) const;
+ dcpomatic::DCPTime resampled_audio_to_dcp (boost::shared_ptr<const Piece> piece, Frame f) const;
+ dcpomatic::ContentTime dcp_to_content_time (boost::shared_ptr<const Piece> piece, dcpomatic::DCPTime t) const;
+ dcpomatic::DCPTime content_time_to_dcp (boost::shared_ptr<const Piece> piece, dcpomatic::ContentTime t) const;
boost::shared_ptr<PlayerVideo> black_player_video_frame (Eyes eyes) const;
void video (boost::weak_ptr<Piece>, ContentVideo);
void audio (boost::weak_ptr<Piece>, AudioStreamPtr, ContentAudio);
void bitmap_text_start (boost::weak_ptr<Piece>, boost::weak_ptr<const TextContent>, ContentBitmapText);
void plain_text_start (boost::weak_ptr<Piece>, boost::weak_ptr<const TextContent>, ContentStringText);
- void subtitle_stop (boost::weak_ptr<Piece>, boost::weak_ptr<const TextContent>, ContentTime, TextType);
- DCPTime one_video_frame () const;
- void fill_audio (DCPTimePeriod period);
- std::pair<boost::shared_ptr<AudioBuffers>, DCPTime> discard_audio (
- boost::shared_ptr<const AudioBuffers> audio, DCPTime time, DCPTime discard_to
+ void subtitle_stop (boost::weak_ptr<Piece>, boost::weak_ptr<const TextContent>, dcpomatic::ContentTime);
+ dcpomatic::DCPTime one_video_frame () const;
+ void fill_audio (dcpomatic::DCPTimePeriod period);
+ std::pair<boost::shared_ptr<AudioBuffers>, dcpomatic::DCPTime> discard_audio (
+ boost::shared_ptr<const AudioBuffers> audio, dcpomatic::DCPTime time, dcpomatic::DCPTime discard_to
) const;
- boost::optional<PositionImage> open_subtitles_for_frame (DCPTime time) const;
- void emit_video (boost::shared_ptr<PlayerVideo> pv, DCPTime time);
- void do_emit_video (boost::shared_ptr<PlayerVideo> pv, DCPTime time);
- void emit_audio (boost::shared_ptr<AudioBuffers> data, DCPTime time);
+ boost::optional<PositionImage> open_subtitles_for_frame (dcpomatic::DCPTime time) const;
+ void emit_video (boost::shared_ptr<PlayerVideo> pv, dcpomatic::DCPTime time);
+ void do_emit_video (boost::shared_ptr<PlayerVideo> pv, dcpomatic::DCPTime time);
+ void emit_audio (boost::shared_ptr<AudioBuffers> data, dcpomatic::DCPTime time);
+ boost::shared_ptr<const Playlist> playlist () const;
/** Mutex to protect the whole Player state. When it's used for the preview we have
seek() and pass() called from the Butler thread and lots of other stuff called
mutable boost::mutex _mutex;
boost::shared_ptr<const Film> _film;
+ /** Playlist, or 0 if we are using the one from the _film */
boost::shared_ptr<const Playlist> _playlist;
- /** Our pieces are ready to go; if this is false the pieces must be (re-)created before they are used */
- bool _have_valid_pieces;
+ /** > 0 if we are suspended (i.e. pass() and seek() do nothing) */
+ boost::atomic<int> _suspended;
std::list<boost::shared_ptr<Piece> > _pieces;
/** Size of the image in the DCP (e.g. 1990x1080 for flat) */
bool _always_burn_open_subtitles;
/** true if we should try to be fast rather than high quality */
bool _fast;
+ /** true if we should keep going in the face of `survivable' errors */
+ bool _tolerant;
/** 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;
+ boost::optional<dcpomatic::DCPTime> _last_video_time;
boost::optional<Eyes> _last_video_eyes;
/** Time just after the last audio frame we emitted, or the time of the last accurate seek */
- boost::optional<DCPTime> _last_audio_time;
+ boost::optional<dcpomatic::DCPTime> _last_audio_time;
boost::optional<int> _dcp_decode_reduction;
AudioMerger _audio_merger;
Shuffler* _shuffler;
- std::list<std::pair<boost::shared_ptr<PlayerVideo>, DCPTime> > _delay;
+ std::list<std::pair<boost::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> > _delay;
class StreamState
{
public:
StreamState () {}
- StreamState (boost::shared_ptr<Piece> p, DCPTime l)
+ StreamState (boost::shared_ptr<Piece> p, dcpomatic::DCPTime l)
: piece(p)
, last_push_end(l)
{}
boost::shared_ptr<Piece> piece;
- DCPTime last_push_end;
+ dcpomatic::DCPTime last_push_end;
};
std::map<AudioStreamPtr, StreamState> _stream_states;
ActiveText _active_texts[TEXT_COUNT];
boost::shared_ptr<AudioProcessor> _audio_processor;
+ dcpomatic::DCPTime _playback_length;
+
boost::signals2::scoped_connection _film_changed_connection;
- boost::signals2::scoped_connection _playlist_changed_connection;
- boost::signals2::scoped_connection _playlist_content_changed_connection;
+ boost::signals2::scoped_connection _playlist_change_connection;
+ boost::signals2::scoped_connection _playlist_content_change_connection;
};
#endif