C++11 tidying.
[dcpomatic.git] / src / lib / player.h
index ea81ae939bb85e181e557502e1258921543f8849..daade1d7bf6452c98838304a4772cae5cdabc678 100644 (file)
 
 */
 
+
 #ifndef DCPOMATIC_PLAYER_H
 #define DCPOMATIC_PLAYER_H
 
-#include "atmos_metadata.h"
-#include "player_text.h"
+
 #include "active_text.h"
-#include "content_text.h"
-#include "film.h"
+#include "atmos_metadata.h"
+#include "audio_merger.h"
+#include "audio_stream.h"
 #include "content.h"
 #include "content_atmos.h"
-#include "position_image.h"
-#include "piece.h"
-#include "content_video.h"
 #include "content_audio.h"
-#include "audio_stream.h"
-#include "audio_merger.h"
+#include "content_text.h"
+#include "content_video.h"
 #include "empty.h"
-#include <boost/shared_ptr.hpp>
-#include <boost/enable_shared_from_this.hpp>
+#include "film.h"
+#include "piece.h"
+#include "player_text.h"
+#include "position_image.h"
+#include "shuffler.h"
 #include <boost/atomic.hpp>
 #include <list>
 
+
 namespace dcp {
        class ReelAsset;
 }
 
 namespace dcpomatic {
-       class Font;
+       class FontData;
 }
 
 class AtmosContent;
@@ -55,6 +57,7 @@ class AudioBuffers;
 class ReferencedReelAsset;
 class Shuffler;
 
+
 class PlayerProperty
 {
 public:
@@ -66,20 +69,24 @@ public:
        static int const PLAYBACK_LENGTH;
 };
 
+
 /** @class Player
  *  @brief A class which can play a Playlist.
  */
-class Player : public boost::enable_shared_from_this<Player>, public boost::noncopyable
+class Player : public std::enable_shared_from_this<Player>
 {
 public:
-       Player (boost::shared_ptr<const Film>);
-       Player (boost::shared_ptr<const Film>, boost::shared_ptr<const Playlist> playlist);
+       Player (std::shared_ptr<const Film>);
+       Player (std::shared_ptr<const Film>, std::shared_ptr<const Playlist> playlist);
        ~Player ();
 
+       Player (Player const& Player) = delete;
+       Player& operator= (Player const& Player) = delete;
+
        bool pass ();
        void seek (dcpomatic::DCPTime time, bool accurate);
 
-       std::list<boost::shared_ptr<dcpomatic::Font> > get_subtitle_fonts ();
+       std::vector<dcpomatic::FontData> get_subtitle_fonts ();
        std::list<ReferencedReelAsset> get_reel_assets ();
        dcp::Size video_container_size () const {
                boost::mutex::scoped_lock lm (_mutex);
@@ -95,18 +102,21 @@ public:
        void set_play_referenced ();
        void set_dcp_decode_reduction (boost::optional<int> reduction);
 
-       boost::optional<dcpomatic::DCPTime> content_time_to_dcp (boost::shared_ptr<Content> content, dcpomatic::ContentTime t);
+       boost::optional<dcpomatic::DCPTime> content_time_to_dcp (std::shared_ptr<Content> content, dcpomatic::ContentTime t);
 
        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>, dcpomatic::DCPTime)> Video;
-       boost::signals2::signal<void (boost::shared_ptr<AudioBuffers>, dcpomatic::DCPTime, int)> Audio;
+       boost::signals2::signal<void (std::shared_ptr<PlayerVideo>, dcpomatic::DCPTime)> Video;
+       /** Emitted when audio data is ready.  First parameter is the audio data, second its time,
+        *  third the frame rate.
+        */
+       boost::signals2::signal<void (std::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, boost::optional<DCPTextTrack>, dcpomatic::DCPTimePeriod)> Text;
-       boost::signals2::signal<void (boost::shared_ptr<const dcp::AtmosFrame>, dcpomatic::DCPTime, AtmosMetadata)> Atmos;
+       boost::signals2::signal<void (std::shared_ptr<const dcp::AtmosFrame>, dcpomatic::DCPTime, AtmosMetadata)> Atmos;
 
 private:
        friend class PlayerWrapper;
@@ -118,6 +128,7 @@ private:
        friend struct empty_test1;
        friend struct empty_test2;
        friend struct check_reuse_old_data_test;
+       friend struct overlap_video_test1;
 
        void construct ();
        void setup_pieces ();
@@ -126,31 +137,31 @@ private:
        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>, dcpomatic::ContentTime);
-       void atmos (boost::weak_ptr<Piece>, ContentAtmos);
+       Frame dcp_to_content_video (std::shared_ptr<const Piece> piece, dcpomatic::DCPTime t) const;
+       dcpomatic::DCPTime content_video_to_dcp (std::shared_ptr<const Piece> piece, Frame f) const;
+       Frame dcp_to_resampled_audio (std::shared_ptr<const Piece> piece, dcpomatic::DCPTime t) const;
+       dcpomatic::DCPTime resampled_audio_to_dcp (std::shared_ptr<const Piece> piece, Frame f) const;
+       dcpomatic::ContentTime dcp_to_content_time (std::shared_ptr<const Piece> piece, dcpomatic::DCPTime t) const;
+       dcpomatic::DCPTime content_time_to_dcp (std::shared_ptr<const Piece> piece, dcpomatic::ContentTime t) const;
+       std::shared_ptr<PlayerVideo> black_player_video_frame (Eyes eyes) const;
+
+       void video (std::weak_ptr<Piece>, ContentVideo);
+       void audio (std::weak_ptr<Piece>, AudioStreamPtr, ContentAudio);
+       void bitmap_text_start (std::weak_ptr<Piece>, std::weak_ptr<const TextContent>, ContentBitmapText);
+       void plain_text_start (std::weak_ptr<Piece>, std::weak_ptr<const TextContent>, ContentStringText);
+       void subtitle_stop (std::weak_ptr<Piece>, std::weak_ptr<const TextContent>, dcpomatic::ContentTime);
+       void atmos (std::weak_ptr<Piece>, ContentAtmos);
 
        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
+       std::pair<std::shared_ptr<AudioBuffers>, dcpomatic::DCPTime> discard_audio (
+               std::shared_ptr<const AudioBuffers> audio, dcpomatic::DCPTime time, dcpomatic::DCPTime discard_to
                ) const;
        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;
+       void emit_video (std::shared_ptr<PlayerVideo> pv, dcpomatic::DCPTime time);
+       void do_emit_video (std::shared_ptr<PlayerVideo> pv, dcpomatic::DCPTime time);
+       void emit_audio (std::shared_ptr<AudioBuffers> data, dcpomatic::DCPTime time);
+       std::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
@@ -158,32 +169,32 @@ private:
        */
        mutable boost::mutex _mutex;
 
-       boost::shared_ptr<const Film> _film;
+       std::shared_ptr<const Film> _film;
        /** Playlist, or 0 if we are using the one from the _film */
-       boost::shared_ptr<const Playlist> _playlist;
+       std::shared_ptr<const Playlist> _playlist;
 
        /** > 0 if we are suspended (i.e. pass() and seek() do nothing) */
        boost::atomic<int> _suspended;
-       std::list<boost::shared_ptr<Piece> > _pieces;
+       std::list<std::shared_ptr<Piece> > _pieces;
 
        /** Size of the image we are rendering to; this may be the DCP frame size, or
         *  the size of preview in a window.
         */
        dcp::Size _video_container_size;
-       boost::shared_ptr<Image> _black_image;
+       std::shared_ptr<Image> _black_image;
 
        /** true if the player should ignore all video; i.e. never produce any */
-       bool _ignore_video;
-       bool _ignore_audio;
+       bool _ignore_video = false;
+       bool _ignore_audio = false;
        /** true if the player should ignore all text; i.e. never produce any */
-       bool _ignore_text;
-       bool _always_burn_open_subtitles;
+       bool _ignore_text = false;
+       bool _always_burn_open_subtitles = false;
        /** true if we should try to be fast rather than high quality */
-       bool _fast;
+       bool _fast = false;
        /** true if we should keep going in the face of `survivable' errors */
-       bool _tolerant;
+       bool _tolerant = false;
        /** true if we should `play' (i.e output) referenced DCP data (e.g. for preview) */
-       bool _play_referenced;
+       bool _play_referenced = false;
 
        /** Time just after the last video frame we emitted, or the time of the last accurate seek */
        boost::optional<dcpomatic::DCPTime> _last_video_time;
@@ -193,24 +204,24 @@ private:
 
        boost::optional<int> _dcp_decode_reduction;
 
-       typedef std::map<boost::weak_ptr<Piece>, boost::shared_ptr<PlayerVideo> > LastVideoMap;
+       typedef std::map<std::weak_ptr<Piece>, std::shared_ptr<PlayerVideo>, std::owner_less<std::weak_ptr<Piece>>> LastVideoMap;
        LastVideoMap _last_video;
 
        AudioMerger _audio_merger;
-       Shuffler* _shuffler;
-       std::list<std::pair<boost::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> > _delay;
+       Shuffler* _shuffler = nullptr;
+       std::list<std::pair<std::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> > _delay;
 
        class StreamState
        {
        public:
                StreamState () {}
 
-               StreamState (boost::shared_ptr<Piece> p, dcpomatic::DCPTime l)
+               StreamState (std::shared_ptr<Piece> p, dcpomatic::DCPTime l)
                        : piece(p)
                        , last_push_end(l)
                {}
 
-               boost::shared_ptr<Piece> piece;
+               std::shared_ptr<Piece> piece;
                dcpomatic::DCPTime last_push_end;
        };
        std::map<AudioStreamPtr, StreamState> _stream_states;
@@ -218,8 +229,8 @@ private:
        Empty _black;
        Empty _silent;
 
-       ActiveText _active_texts[TEXT_COUNT];
-       boost::shared_ptr<AudioProcessor> _audio_processor;
+       ActiveText _active_texts[static_cast<int>(TextType::COUNT)];
+       std::shared_ptr<AudioProcessor> _audio_processor;
 
        dcpomatic::DCPTime _playback_length;