X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Ffilm_viewer.h;h=ea203d052d0e441da07b12bf43aea1cebe1147ec;hb=23583dfb56181c76126e652042e9d1940367aa27;hp=0235d225fc030eb125b48b96fbb7a2bf6eb60b07;hpb=545e94c62f23f7a6225cfa97a91cd9a9258731a1;p=dcpomatic.git

diff --git a/src/wx/film_viewer.h b/src/wx/film_viewer.h
index 0235d225f..ea203d052 100644
--- a/src/wx/film_viewer.h
+++ b/src/wx/film_viewer.h
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -21,59 +22,108 @@
  *  @brief A wx widget to view `thumbnails' of a Film.
  */
 
-#include <wx/wx.h>
 #include "lib/film.h"
+#include "lib/config.h"
+#include "lib/player_text.h"
+#include <RtAudio.h>
+#include <wx/wx.h>
 
 class wxToggleButton;
 class FFmpegPlayer;
 class Image;
 class RGBPlusAlphaImage;
 class PlayerVideo;
+class Player;
+class Butler;
+class ClosedCaptionsDialog;
 
 /** @class FilmViewer
  *  @brief A wx widget to view a preview of a Film.
  */
-class FilmViewer : public wxPanel
+class FilmViewer
 {
 public:
-	FilmViewer (boost::shared_ptr<Film>, wxWindow *);
+	FilmViewer (wxWindow *, bool outline_content = true, bool jump_to_selected = true);
+	~FilmViewer ();
+
+	wxPanel* panel () const {
+		return _panel;
+	}
 
 	void set_film (boost::shared_ptr<Film>);
+	boost::shared_ptr<Film> film () const {
+		return _film;
+	}
+
+	/** @return our `playhead' position; this may not lie exactly on a frame boundary */
+	DCPTime position () const {
+		return _video_position;
+	}
+
+	void set_position (DCPTime p);
+	void set_position (boost::shared_ptr<Content> content, ContentTime p);
+	void set_coalesce_player_changes (bool c);
+	void set_dcp_decode_reduction (boost::optional<int> reduction);
+	boost::optional<int> dcp_decode_reduction () const;
+
+	void slow_refresh ();
+	bool quick_refresh ();
+
+	int dropped () const {
+		return _dropped;
+	}
+
+	void start ();
+	bool stop ();
+	bool playing () const {
+		return _playing;
+	}
+
+	void move (DCPTime by);
+	DCPTime one_video_frame () const;
+	void seek (DCPTime t, bool accurate);
+	DCPTime video_position () const {
+		return _video_position;
+	}
+
+	int audio_callback (void* out, unsigned int frames);
+
+	void show_closed_captions ();
+
+	boost::signals2::signal<void (boost::weak_ptr<PlayerVideo>)> ImageChanged;
 
 private:
 	void paint_panel ();
 	void panel_sized (wxSizeEvent &);
-	void slider_moved ();
-	void play_clicked ();
 	void timer ();
 	void calculate_sizes ();
 	void check_play_state ();
-	void active_jobs_changed (bool);
-	void back_clicked ();
-	void forward_clicked ();
-	void player_changed (bool);
-	void set_position_text ();
-	void get (DCPTime, bool);
+	void player_change (ChangeType type, int, bool);
+	void get ();
+	void display_player_video ();
 	void refresh_panel ();
-	void setup_sensitivity ();
-	void film_changed (Film::Property);
+	void film_change (ChangeType, Film::Property);
+	DCPTime nudge_amount (wxKeyboardState &);
+	void timecode_clicked ();
+	void go_to (DCPTime t);
+	void recreate_butler ();
+	void config_changed (Config::Property);
+	DCPTime time () const;
+	DCPTime uncorrected_time () const;
+	Frame average_latency () const;
 
 	boost::shared_ptr<Film> _film;
 	boost::shared_ptr<Player> _player;
 
-	wxSizer* _v_sizer;
+	/** The area that we put our image in */
 	wxPanel* _panel;
-	wxCheckBox* _outline_content;
-	wxSlider* _slider;
-	wxButton* _back_button;
-	wxButton* _forward_button;
-	wxStaticText* _frame_number;
-	wxStaticText* _timecode;
-	wxToggleButton* _play_button;
 	wxTimer _timer;
+	bool _coalesce_player_changes;
+	std::list<int> _pending_player_changes;
 
+	std::pair<boost::shared_ptr<PlayerVideo>, DCPTime> _player_video;
 	boost::shared_ptr<const Image> _frame;
-	DCPTime _position;
+	DCPTime _video_position;
 	Position<int> _inter_position;
 	dcp::Size _inter_size;
 
@@ -81,12 +131,22 @@ private:
 	dcp::Size _out_size;
 	/** Size of the panel that we have available */
 	dcp::Size _panel_size;
-	/** true if the last call to ::get() was specified to be accurate;
-	 *  this is used so that when re-fetching the current frame we
-	 *  can get the same one that we got last time.
-	 */
-	bool _last_get_accurate;
-
-	boost::signals2::scoped_connection _film_connection;
-	boost::signals2::scoped_connection _player_connection;
+
+	RtAudio _audio;
+	int _audio_channels;
+	unsigned int _audio_block_size;
+	bool _playing;
+	boost::shared_ptr<Butler> _butler;
+
+	std::list<Frame> _latency_history;
+	/** Mutex to protect _latency_history */
+	mutable boost::mutex _latency_history_mutex;
+	int _latency_history_count;
+
+	int _dropped;
+	boost::optional<int> _dcp_decode_reduction;
+
+	ClosedCaptionsDialog* _closed_captions_dialog;
+
+	boost::signals2::scoped_connection _config_changed_connection;
 };