2 Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/lib/audio_examiner.h
21 * @brief AudioExaminer class.
24 /** @class AudioExaminer
25 * @brief Parent for classes which examine AudioContent for their pertinent details.
30 virtual ~AudioExaminer () {}
32 virtual int audio_channels () const = 0;
33 virtual ContentTime audio_length () const = 0;
34 virtual int audio_frame_rate () const = 0;