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.cc
21 * @brief A class to describe a sound processor.
26 #include "sound_processor.h"
27 #include "dolby_cp750.h"
31 vector<SoundProcessor const *> SoundProcessor::_sound_processors;
34 * @param n User-visible name.
36 SoundProcessor::SoundProcessor (string i, string n)
43 /** @return All available sound processors */
44 vector<SoundProcessor const *>
45 SoundProcessor::all ()
47 return _sound_processors;
50 /** Set up the static _sound_processors vector; must be called before from_*
54 SoundProcessor::setup_sound_processors ()
56 _sound_processors.push_back (new DolbyCP750);
59 /** @param id One of our ids.
60 * @return Corresponding sound processor, or 0.
62 SoundProcessor const *
63 SoundProcessor::from_id (string id)
65 vector<SoundProcessor const *>::iterator i = _sound_processors.begin ();
66 while (i != _sound_processors.end() && (*i)->id() != id) {
70 if (i == _sound_processors.end ()) {
77 /** @param s A sound processor from our static list.
78 * @return Index of the sound processor with the list, or -1.
81 SoundProcessor::as_index (SoundProcessor const * s)
83 vector<SoundProcessor*>::size_type i = 0;
84 while (i < _sound_processors.size() && _sound_processors[i] != s) {
88 if (i == _sound_processors.size ()) {
95 /** @param i An index returned from as_index().
96 * @return Corresponding sound processor.
98 SoundProcessor const *
99 SoundProcessor::from_index (int i)
101 assert (i <= int(_sound_processors.size ()));
102 return _sound_processors[i];