Clean up access to stuff from Film.

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

diff --git a/src/wx/video_view.h b/src/wx/video_view.h
index 827d1bf73d65a2f0e8a93c2c7d5c4862dd7ec834..06067130c5a330d64a103b4bd47f0ac75eac514f 100644 (file)
--- a/src/wx/video_view.h
+++ b/src/wx/video_view.h
@@ -24,6 +24,7 @@
 #include "lib/dcpomatic_time.h"
 #include <boost/shared_ptr.hpp>
 #include <boost/signals2.hpp>
+#include <boost/thread.hpp>
 
 class Image;
 class wxWindow;
@@ -38,6 +39,7 @@ public:
 #ifdef DCPOMATIC_VARIANT_SWAROOP
                , _in_watermark (false)
 #endif
+               , _video_frame_rate (0)
        {}
 
        virtual ~VideoView () {}
@@ -48,32 +50,64 @@ public:
 
        /* XXX_b: make pure */
        virtual void start () {}
+       /* XXX_b: make pure */
+       virtual void stop () {}
 
        void clear ();
 
        boost::signals2::signal<void()> Sized;
 
-       /* XXX_b: to remove */
-       virtual bool get (bool) {
-               return true;
-       }
+       virtual bool display_next_frame (bool) = 0;
+
        /* XXX_b: to remove */
        virtual void display_player_video () {}
 
+       dcpomatic::DCPTime position () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _player_video.second;
+       }
+
+       void set_video_frame_rate (int r) {
+               boost::mutex::scoped_lock lm (_mutex);
+               _video_frame_rate = r;
+       }
+
+       void set_length (dcpomatic::DCPTime len) {
+               boost::mutex::scoped_lock lm (_mutex);
+               _length = len;
+       }
+
 protected:
        /* XXX_b: to remove */
        friend class FilmViewer;
 
        bool get_next_frame (bool non_blocking);
+       int time_until_next_frame () const;
+       dcpomatic::DCPTime one_video_frame () const;
+       int video_frame_rate () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _video_frame_rate;
+       }
+       dcpomatic::DCPTime length () const {
+               boost::mutex::scoped_lock lm (_mutex);
+               return _length;
+       }
 
        FilmViewer* _viewer;
        std::pair<boost::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> _player_video;
 
+       /** Mutex protecting all the state in VideoView */
+       mutable boost::mutex _mutex;
+
 #ifdef DCPOMATIC_VARIANT_SWAROOP
        bool _in_watermark;
        int _watermark_x;
        int _watermark_y;
 #endif
+
+private:
+       int _video_frame_rate;
+       dcpomatic::DCPTime _length;
 };
 
 #endif