Primitive dropped frame count in display.

4 files changed, 28 insertions, 3 deletions

diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc
index 50e357b54..036646ba5 100644
--- a/src/wx/film_viewer.cc
+++ b/src/wx/film_viewer.cc
@@ -93,6 +93,7 @@ FilmViewer::FilmViewer (wxWindow* p, bool outline_content, bool jump_to_selected
 	, _audio_block_size (1024)
 	, _playing (false)
 	, _latency_history_count (0)
+	, _dropped (0)
 {
 #ifndef __WXOSX__
 	_panel->SetDoubleBuffered (true);
@@ -286,6 +287,7 @@ FilmViewer::get ()
 		   part if this frame is J2K).
 		*/
 		_video_position = video.second;
+		++_dropped;
 		return;
 	}
 
@@ -473,6 +475,7 @@ FilmViewer::start ()
 	}
 
 	_playing = true;
+	_dropped = 0;
 	timer ();
 }
 
diff --git a/src/wx/film_viewer.h b/src/wx/film_viewer.h
index c08409529..419ee4c29 100644
--- a/src/wx/film_viewer.h
+++ b/src/wx/film_viewer.h
@@ -60,6 +60,10 @@ public:
 
 	void refresh ();
 
+	int dropped () const {
+		return _dropped;
+	}
+
 	int audio_callback (void* out, unsigned int frames);
 
 	boost::signals2::signal<void (boost::weak_ptr<PlayerVideo>)> ImageChanged;
@@ -142,5 +146,7 @@ private:
 	mutable boost::mutex _latency_history_mutex;
 	int _latency_history_count;
 
+	int _dropped;
+
 	boost::signals2::scoped_connection _config_changed_connection;
 };
diff --git a/src/wx/player_information.cc b/src/wx/player_information.cc
index baeae838c..0a2921227 100644
--- a/src/wx/player_information.cc
+++ b/src/wx/player_information.cc
@@ -50,16 +50,27 @@ PlayerInformation::PlayerInformation (wxWindow* parent, FilmViewer* viewer)
 	{
 		wxSizer* s = new wxBoxSizer (wxVERTICAL);
 		add_label_to_sizer(s, this, _("Performance"), false, 0)->SetFont(title_font);
+		_dropped = add_label_to_sizer(s, this, wxT(""), false, 0);
 		_sizer->Add (s, 1, wxEXPAND | wxALL, 6);
 	}
 
 	SetSizerAndFit (_sizer);
 
-	update ();
+	triggered_update ();
+
+	Bind (wxEVT_TIMER, boost::bind (&PlayerInformation::periodic_update, this));
+	_timer.reset (new wxTimer (this));
+	_timer->Start (500);
+}
+
+void
+PlayerInformation::periodic_update ()
+{
+	checked_set (_dropped, wxString::Format(_("Dropped frames: %d"), _viewer->dropped()));
 }
 
 void
-PlayerInformation::update ()
+PlayerInformation::triggered_update ()
 {
 	shared_ptr<DCPContent> dcp;
 	if (_viewer->film()) {
diff --git a/src/wx/player_information.h b/src/wx/player_information.h
index af18cfb76..7eafeb122 100644
--- a/src/wx/player_information.h
+++ b/src/wx/player_information.h
@@ -19,6 +19,7 @@
 */
 
 #include <wx/wx.h>
+#include <boost/scoped_ptr.hpp>
 
 class FilmViewer;
 
@@ -27,13 +28,17 @@ class PlayerInformation : public wxPanel
 public:
 	PlayerInformation (wxWindow* parent, FilmViewer* viewer);
 
-	void update ();
+	void triggered_update ();
 
 private:
 
+	void periodic_update ();
+
 	FilmViewer* _viewer;
 	wxSizer* _sizer;
 	wxStaticText* _cpl_name;
 	wxStaticText* _size;
 	wxStaticText* _length;
+	wxStaticText* _dropped;
+	boost::scoped_ptr<wxTimer> _timer;
 };