2 Copyright (C) 2015-2021 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 #ifndef DCPOMATIC_AUDIO_STREAM_H
23 #define DCPOMATIC_AUDIO_STREAM_H
26 #include "audio_mapping.h"
28 #include <boost/thread/mutex.hpp>
31 struct audio_sampling_rate_test;
36 AudioStream (int frame_rate, Frame length, int channels);
37 AudioStream (int frame_rate, Frame length, AudioMapping mapping);
38 virtual ~AudioStream () {}
40 void set_mapping (AudioMapping mapping);
42 AudioMapping mapping () const {
43 boost::mutex::scoped_lock lm (_mutex);
47 int frame_rate () const {
48 boost::mutex::scoped_lock lm (_mutex);
52 Frame length () const {
53 boost::mutex::scoped_lock lm (_mutex);
57 int channels () const;
60 mutable boost::mutex _mutex;
63 friend struct audio_sampling_rate_test;
64 friend struct player_time_calculation_test3;
68 AudioMapping _mapping;
72 typedef std::shared_ptr<AudioStream> AudioStreamPtr;