2 Copyright (C) 2017 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/>.
22 #include "dcpomatic_time.h"
23 #include "content_part.h"
28 struct player_subframe_test;
34 Empty (ContentList content, DCPTime length, boost::function<boost::shared_ptr<ContentPart> (Content *)> part);
36 DCPTime position () const {
40 DCPTimePeriod period_at_position () const;
44 void set_position (DCPTime amount);
47 friend struct ::empty_test1;
48 friend struct ::empty_test2;
49 friend struct ::player_subframe_test;
51 std::list<DCPTimePeriod> _periods;