Hide warnings triggered by Ubuntu 20.04's gcc.

[dcpomatic.git] / src / wx / gl_video_view.h

diff --git a/src/wx/gl_video_view.h b/src/wx/gl_video_view.h
index 2f3c8c2a1c40ccb715f1aa296d5f177ce5ed5d29..fcf5dbcf251c890ca38945cc708ebbc945628874 100644 (file)
--- a/src/wx/gl_video_view.h
+++ b/src/wx/gl_video_view.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -21,9 +21,13 @@
 #include "video_view.h"
 #include "lib/signaller.h"
 #include "lib/position.h"
-#include <wx/wx.h>
+#include "lib/warnings.h"
+DCPOMATIC_DISABLE_WARNINGS
 #include <wx/glcanvas.h>
+#include <wx/wx.h>
+DCPOMATIC_ENABLE_WARNINGS
 #include <dcp/util.h>
+#include <boost/atomic.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/thread.hpp>
 #include <boost/thread/condition.hpp>
@@ -36,7 +40,6 @@ public:
        GLVideoView (FilmViewer* viewer, wxWindow* parent);
        ~GLVideoView ();
 
-       void set_image (boost::shared_ptr<const Image> image);
        wxWindow* get () const {
                return _canvas;
        }
@@ -51,8 +54,11 @@ public:
        }
 
 private:
+       void set_image (boost::shared_ptr<const Image> image);
+       void set_image_and_draw ();
        void draw (Position<int> inter_position, dcp::Size inter_size);
        void thread ();
+       void thread_playing ();
        void request_one_shot ();
        void create ();
        void check_for_butler_errors ();
@@ -68,12 +74,12 @@ private:
        boost::optional<dcp::Size> _size;
        bool _have_storage;
        bool _vsync_enabled;
-       boost::thread* _thread;
+       boost::thread _thread;
 
        boost::mutex _playing_mutex;
-       boost::condition _playing_condition;
-       bool _playing;
-       bool _one_shot;
+       boost::condition _thread_work_condition;
+       boost::atomic<bool> _playing;
+       boost::atomic<bool> _one_shot;
 
        boost::shared_ptr<wxTimer> _timer;
 };