Emit no audio from DCPs if none is mapped
[dcpomatic.git] / src / wx / film_viewer.h
index 5e5bb791660c0ebfe4d295adf03cfb0c1508908b..5824f8baabeba7ca8e233a43a75d4db5ac1b1aad 100644 (file)
 
 
 #include "video_view.h"
-#include "lib/film.h"
 #include "lib/config.h"
+#include "lib/film_property.h"
 #include "lib/player_text.h"
-#include "lib/timer.h"
 #include "lib/signaller.h"
-#include "lib/warnings.h"
+#include "lib/timer.h"
+#include <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
 #include <RtAudio.h>
-DCPOMATIC_DISABLE_WARNINGS
 #include <wx/wx.h>
-DCPOMATIC_ENABLE_WARNINGS
+LIBDCP_ENABLE_WARNINGS
 #include <vector>
 
 
-class wxToggleButton;
+class Butler;
+class ClosedCaptionsDialog;
 class FFmpegPlayer;
 class Image;
-class RGBPlusAlphaImage;
-class PlayerVideo;
 class Player;
-class Butler;
-class ClosedCaptionsDialog;
+class PlayerVideo;
+class RGBPlusAlphaImage;
+class wxToggleButton;
 
 
 /** @class FilmViewer
@@ -80,6 +80,7 @@ public:
        dcpomatic::DCPTime position () const {
                return _video_view->position();
        }
+       boost::optional<dcpomatic::ContentTime> position_in_content (std::shared_ptr<const Content> content) const;
        dcpomatic::DCPTime one_video_frame () const;
 
        void start ();
@@ -99,6 +100,8 @@ public:
        void set_eyes (Eyes e);
        void set_pad_black (bool p);
        void set_optimise_for_j2k (bool o);
+       void set_crop_guess (dcpomatic::Rect<float> crop);
+       void unset_crop_guess ();
 
        void slow_refresh ();
 
@@ -133,14 +136,17 @@ public:
        }
        void finished ();
        void image_changed (std::shared_ptr<PlayerVideo> video);
+       boost::optional<dcpomatic::Rect<float>> crop_guess () const {
+               return _crop_guess;
+       }
 
        bool pending_idle_get () const {
                return _idle_get;
        }
 
        boost::signals2::signal<void (std::shared_ptr<PlayerVideo>)> ImageChanged;
-       boost::signals2::signal<void (dcpomatic::DCPTime)> Started;
-       boost::signals2::signal<void (dcpomatic::DCPTime)> Stopped;
+       boost::signals2::signal<void ()> Started;
+       boost::signals2::signal<void ()> Stopped;
        /** While playing back we reached the end of the film (emitted from GUI thread) */
        boost::signals2::signal<void ()> Finished;
        /** Emitted from the GUI thread when a lot of frames are being dropped */
@@ -156,11 +162,21 @@ private:
        void player_change (std::vector<int> properties);
        void idle_handler ();
        void request_idle_display_next_frame ();
-       void film_change (ChangeType, Film::Property);
-       void recreate_butler ();
+       void film_change(ChangeType, FilmProperty);
+       void destroy_butler();
+       void create_butler();
+       void destroy_and_maybe_create_butler();
        void config_changed (Config::Property);
        void film_length_change ();
        void ui_finished ();
+       void start_audio_stream_if_open ();
+
+#if (RTAUDIO_VERSION_MAJOR >= 6)
+       void rtaudio_error_callback(std::string const& error);
+       mutable boost::mutex _last_rtaudio_error_mutex;
+       std::string _last_rtaudio_error;
+       std::string last_rtaudio_error() const;
+#endif
 
        dcpomatic::DCPTime uncorrected_time () const;
        Frame average_latency () const;
@@ -168,7 +184,7 @@ private:
        bool quick_refresh ();
 
        std::shared_ptr<Film> _film;
-       std::shared_ptr<Player> _player;
+       boost::optional<Player> _player;
 
        std::shared_ptr<VideoView> _video_view;
        bool _coalesce_player_changes = false;
@@ -205,5 +221,7 @@ private:
        /** true if an get() is required next time we are idle */
        bool _idle_get = false;
 
+       boost::optional<dcpomatic::Rect<float>> _crop_guess;
+
        boost::signals2::scoped_connection _config_changed_connection;
 };