C++11 tidying.
[dcpomatic.git] / src / wx / video_view.h
index ad492bd435fec51707c7786239c2a96ddd9c3580..d3a15d38c3e9573a252acecf49134333120be24a 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2019-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
 
 */
 
+
 #ifndef DCPOMATIC_VIDEO_VIEW_H
 #define DCPOMATIC_VIDEO_VIEW_H
 
+
 #include "lib/dcpomatic_time.h"
 #include "lib/timer.h"
 #include "lib/types.h"
 #include "lib/exception_store.h"
-#include <boost/shared_ptr.hpp>
 #include <boost/signals2.hpp>
 #include <boost/thread.hpp>
-#include <boost/noncopyable.hpp>
+
 
 class Image;
 class wxWindow;
 class FilmViewer;
+class Player;
 class PlayerVideo;
 
-class VideoView : public ExceptionStore, public boost::noncopyable
+
+class VideoView : public ExceptionStore
 {
 public:
        VideoView (FilmViewer* viewer);
        virtual ~VideoView () {}
 
+       VideoView (VideoView const&) = delete;
+       VideoView& operator= (VideoView const&) = delete;
+
        /** @return the thing displaying the image */
        virtual wxWindow* get () const = 0;
        /** Re-make and display the image from the current _player_video */
@@ -49,11 +55,18 @@ public:
        virtual void start ();
        /** Called when playback stops */
        virtual void stop () {}
+
+       enum NextFrameResult {
+               FAIL,
+               AGAIN,
+               SUCCESS
+       };
+
        /** Get the next frame and display it; used after seek */
-       virtual bool display_next_frame (bool) = 0;
+       virtual NextFrameResult display_next_frame (bool) = 0;
 
        void clear ();
-       bool refresh_metadata (boost::shared_ptr<const Film> film, dcp::Size video_container_size, dcp::Size film_frame_size);
+       bool reset_metadata (std::shared_ptr<const Film> film, dcp::Size player_video_container_size);
 
        /** Emitted from the GUI thread when our display changes in size */
        boost::signals2::signal<void()> Sized;
@@ -66,6 +79,11 @@ public:
                return _dropped;
        }
 
+       int errored () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _errored;
+       }
+
        int gets () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _gets;
@@ -106,8 +124,8 @@ public:
        }
 
 protected:
-       bool get_next_frame (bool non_blocking);
-       int time_until_next_frame () const;
+       NextFrameResult get_next_frame (bool non_blocking);
+       boost::optional<int> time_until_next_frame () const;
        dcpomatic::DCPTime one_video_frame () const;
 
        int video_frame_rate () const {
@@ -120,7 +138,7 @@ protected:
                return _length;
        }
 
-       std::pair<boost::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> player_video () const {
+       std::pair<std::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> player_video () const {
                boost::mutex::scoped_lock lm (_mutex);
                return _player_video;
        }
@@ -137,27 +155,23 @@ protected:
 
        FilmViewer* _viewer;
 
-#ifdef DCPOMATIC_VARIANT_SWAROOP
-       bool _in_watermark;
-       int _watermark_x;
-       int _watermark_y;
-#endif
-
        StateTimer _state_timer;
 
 private:
        /** Mutex protecting all the state in this class */
        mutable boost::mutex _mutex;
 
-       std::pair<boost::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> _player_video;
-       int _video_frame_rate;
+       std::pair<std::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> _player_video;
+       int _video_frame_rate = 0;
        /** length of the film we are playing, or 0 if there is none */
        dcpomatic::DCPTime _length;
-       Eyes _eyes;
-       bool _three_d;
+       Eyes _eyes = Eyes::LEFT;
+       bool _three_d = false;
 
-       int _dropped;
-       int _gets;
+       int _dropped = 0;
+       int _errored = 0;
+       int _gets = 0;
 };
 
+
 #endif