2 Copyright (C) 2019 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
21 #ifndef DCPOMATIC_VIDEO_VIEW_H
22 #define DCPOMATIC_VIDEO_VIEW_H
24 #include "lib/dcpomatic_time.h"
25 #include <boost/shared_ptr.hpp>
26 #include <boost/signals2.hpp>
27 #include <boost/thread.hpp>
37 VideoView (FilmViewer* viewer)
39 #ifdef DCPOMATIC_VARIANT_SWAROOP
40 , _in_watermark (false)
44 virtual ~VideoView () {}
46 virtual void set_image (boost::shared_ptr<const Image> image) = 0;
47 virtual wxWindow* get () const = 0;
48 virtual void update () = 0;
50 /* XXX_b: make pure */
51 virtual void start () {}
52 /* XXX_b: make pure */
53 virtual void stop () {}
57 boost::signals2::signal<void()> Sized;
59 virtual bool display_next_frame (bool) = 0;
61 /* XXX_b: to remove */
62 virtual void display_player_video () {}
64 dcpomatic::DCPTime position () const {
65 boost::mutex::scoped_lock lm (_mutex);
66 return _player_video.second;
69 void set_film (boost::shared_ptr<const Film> film) {
70 boost::mutex::scoped_lock lm (_mutex);
75 /* XXX_b: to remove */
76 friend class FilmViewer;
78 bool get_next_frame (bool non_blocking);
79 int time_until_next_frame () const;
80 dcpomatic::DCPTime one_video_frame () const;
82 boost::shared_ptr<const Film> film () const {
83 boost::mutex::scoped_lock lm (_mutex);
88 std::pair<boost::shared_ptr<PlayerVideo>, dcpomatic::DCPTime> _player_video;
90 /** Mutex protecting all the state in VideoView */
91 mutable boost::mutex _mutex;
93 #ifdef DCPOMATIC_VARIANT_SWAROOP
100 boost::shared_ptr<const Film> _film;