src/lib/audio_examiner.h


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

/*
    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>

    This program 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.

    This program 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 this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

/** @file  src/lib/audio_examiner.h
 *  @brief AudioExaminer class.
 */

/** @class AudioExaminer
 *  @brief Parent for classes which examine AudioContent for their pertinent details.
 */
class AudioExaminer
{
public:
	virtual ~AudioExaminer () {}

	virtual int audio_channels () const = 0;
	virtual ContentTime audio_length () const = 0;
	virtual int audio_frame_rate () const = 0;
};