/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
+
#include "dolby_cp750.h"
+#include "i18n.h"
+
+
using namespace std;
+
DolbyCP750::DolbyCP750 ()
- : SoundProcessor ("dolby_cp750", "Dolby CP750")
+ : CinemaSoundProcessor ("dolby_cp750", _("Dolby CP650 or CP750"), 4.0f, 20, 3.33333333333333333)
{
}
-
-float
-DolbyCP750::db_for_fader_change (float from, float to) const
-{
- float db = 0;
-
- if (from < to) {
- if (from <= 4) {
- float const t = min (to, 4.0f);
- db += (t - from) * 20;
- }
-
- if (to > 4) {
- float const t = max (from, 4.0f);
- db += (to - t) * 3.33333333333333333;
- }
- } else {
- if (from >= 4) {
- float const t = max (to, 4.0f);
- db -= (from - t) * 3.33333333333333333;
- }
-
- if (to < 4) {
- float const t = min (from, 4.0f);
- db -= (t - to) * 20;
- }
- }
-
- return db;
-}