2 Copyright (C) 2012 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/sound_processor.h
21 * @brief A class to describe a sound processor.
24 #ifndef DCPOMATIC_SOUND_PROCESSOR_H
25 #define DCPOMATIC_SOUND_PROCESSOR_H
30 /** @class SoundProcessor
31 * @brief Class to describe a sound processor.
36 SoundProcessor (std::string i, std::string n);
38 virtual float db_for_fader_change (float from, float to) const = 0;
40 /** @return id for our use */
41 std::string id () const {
45 /** @return user-visible name for this sound processor */
46 std::string name () const {
50 static std::vector<SoundProcessor const *> all ();
51 static void setup_sound_processors ();
52 static SoundProcessor const * from_id (std::string id);
53 static SoundProcessor const * from_index (int);
54 static int as_index (SoundProcessor const *);
59 /** user-visible name for this sound processor */
62 /** sll available sound processors */
63 static std::vector<SoundProcessor const *> _sound_processors;