2 Copyright (C) 2014 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_AUDIO_EXAMINER_H
22 #define DCPOMATIC_AUDIO_EXAMINER_H
24 /** @file src/lib/audio_examiner.h
25 * @brief AudioExaminer class.
30 /** @class AudioExaminer
31 * @brief Parent for classes which examine AudioContent for their pertinent details.
36 virtual ~AudioExaminer () {}
38 virtual bool has_audio () const = 0;
39 virtual int audio_channels () const = 0;
40 virtual Frame audio_length () const = 0;
41 virtual int audio_frame_rate () const = 0;