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/*
Copyright (C) 2015-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef DCPOMATIC_AUDIO_STREAM_H
#define DCPOMATIC_AUDIO_STREAM_H
#include "audio_mapping.h"
#include "types.h"
#include <boost/thread/mutex.hpp>
struct audio_sampling_rate_test;
class AudioStream
{
public:
AudioStream(int frame_rate, Frame length, int channels, boost::optional<int> bit_depth);
AudioStream(int frame_rate, Frame length, AudioMapping mapping, boost::optional<int> bit_depth);
virtual ~AudioStream () {}
void set_mapping (AudioMapping mapping);
AudioMapping mapping () const {
boost::mutex::scoped_lock lm (_mutex);
return _mapping;
}
int frame_rate () const {
boost::mutex::scoped_lock lm (_mutex);
return _frame_rate;
}
Frame length () const {
boost::mutex::scoped_lock lm (_mutex);
return _length;
}
void set_length(Frame length) {
boost::mutex::scoped_lock lm (_mutex);
_length = length;
}
int channels () const;
boost::optional<int> bit_depth() const;
protected:
mutable boost::mutex _mutex;
private:
friend struct audio_sampling_rate_test;
friend struct player_time_calculation_test3;
int _frame_rate;
Frame _length;
AudioMapping _mapping;
boost::optional<int> _bit_depth;
};
typedef std::shared_ptr<AudioStream> AudioStreamPtr;
#endif
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