X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Fgl_video_view.h;h=e1a7fc1acdba7b3237b50b163f355c3714b31ba3;hb=refs%2Fheads%2Fcpl-metadata;hp=54c64e4eae7c80c7ce31e441535a16a10ea0cca5;hpb=e153d7f5dc128d97160e41bdda3c4e4a05c7140b;p=dcpomatic.git

diff --git a/src/wx/gl_video_view.h b/src/wx/gl_video_view.h
index 54c64e4ea..e1a7fc1ac 100644
--- 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.
 
@@ -19,32 +19,66 @@
 */
 
 #include "video_view.h"
-#include <wx/wx.h>
+#include "lib/signaller.h"
+#include "lib/position.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>
 #undef None
 #undef Success
 
 class GLVideoView : public VideoView
 {
 public:
-	GLVideoView (wxWindow* parent);
+	GLVideoView (FilmViewer* viewer, wxWindow* parent);
 	~GLVideoView ();
 
-	void set_image (boost::shared_ptr<const Image> image);
 	wxWindow* get () const {
 		return _canvas;
 	}
 	void update ();
+	void start ();
+	void stop ();
+
+	bool display_next_frame (bool);
+
+	bool vsync_enabled () const {
+		return _vsync_enabled;
+	}
 
 private:
-        void paint ();
-        void draw ();
+	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 check_for_butler_errors ();
 
+	/* Mutex for use of _canvas; it's only contended when our ::thread
+	   is started up so this may be overkill.
+	 */
+	boost::mutex _canvas_mutex;
 	wxGLCanvas* _canvas;
-        wxGLContext* _context;
-        GLuint _id;
-        boost::optional<dcp::Size> _size;
+	wxGLContext* _context;
+
+	GLuint _id;
+	boost::optional<dcp::Size> _size;
+	bool _have_storage;
+	bool _vsync_enabled;
+	boost::thread _thread;
+
+	boost::mutex _playing_mutex;
+	boost::condition _thread_work_condition;
+	boost::atomic<bool> _playing;
+	boost::atomic<bool> _one_shot;
+
+	boost::shared_ptr<wxTimer> _timer;
 };