Missed update to private test repo version.
[dcpomatic.git] / src / lib / text_ring_buffers.h
1 /*
2     Copyright (C) 2018-2021 Carl Hetherington <cth@carlh.net>
3
4     This file is part of DCP-o-matic.
5
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.
10
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.
15
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/>.
18
19 */
20
21
22 #ifndef DCPOMATIC_TEXT_RING_BUFFERS_H
23 #define DCPOMATIC_TEXT_RING_BUFFERS_H
24
25
26 #include "dcp_text_track.h"
27 #include "dcpomatic_time.h"
28 #include "player_text.h"
29 #include <boost/thread.hpp>
30 #include <utility>
31
32
33 class TextRingBuffers
34 {
35 public:
36         void put (PlayerText text, DCPTextTrack track, dcpomatic::DCPTimePeriod period);
37
38         struct Data {
39                 Data (PlayerText text_, DCPTextTrack track_, dcpomatic::DCPTimePeriod period_)
40                         : text (text_)
41                         , track (track_)
42                         , period (period_)
43                 {}
44
45                 PlayerText text;
46                 DCPTextTrack track;
47                 dcpomatic::DCPTimePeriod period;
48         };
49
50         boost::optional<Data> get ();
51         void clear ();
52
53 private:
54         boost::mutex _mutex;
55
56         std::list<Data> _data;
57 };
58
59
60 #endif