2 Copyright (C) 2018 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_EMPTY_H
22 #define DCPOMATIC_EMPTY_H
25 #include "dcpomatic_time.h"
26 #include "content_part.h"
32 struct empty_test_with_overlapping_content;
33 struct player_subframe_test;
39 Empty (std::shared_ptr<const Film> film, std::shared_ptr<const Playlist> playlist, boost::function<bool (std::shared_ptr<const Content>)> part, dcpomatic::DCPTime length);
41 dcpomatic::DCPTime position () const {
45 dcpomatic::DCPTimePeriod period_at_position () const;
49 void set_position (dcpomatic::DCPTime amount);
52 friend struct ::empty_test1;
53 friend struct ::empty_test2;
54 friend struct ::empty_test3;
55 friend struct ::empty_test_with_overlapping_content;
56 friend struct ::player_subframe_test;
58 std::list<dcpomatic::DCPTimePeriod> _periods;
59 dcpomatic::DCPTime _position;