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authorCarl Hetherington <cth@carlh.net>2013-05-10 21:28:26 +0100
committerCarl Hetherington <cth@carlh.net>2013-05-10 21:28:26 +0100
commit540aac0bc5ca6cbf393c650e97236a9677124a30 (patch)
treec926d65d63a48f0096e84d333cd15f7f8212dddc /src/lib/gain.cc
parentf6c5598ba6b18d5be753139ea5a8f30781468afc (diff)
Remove gain/delay_line/matcher/trimmer.
Diffstat (limited to 'src/lib/gain.cc')
-rw-r--r--src/lib/gain.cc45
1 files changed, 0 insertions, 45 deletions
diff --git a/src/lib/gain.cc b/src/lib/gain.cc
deleted file mode 100644
index ccd779d71..000000000
--- a/src/lib/gain.cc
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- Copyright (C) 2012 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.
-
-*/
-
-#include "gain.h"
-
-using boost::shared_ptr;
-
-/** @param gain gain in dB */
-Gain::Gain (shared_ptr<Log> log, float gain)
- : AudioProcessor (log)
- , _gain (gain)
-{
-
-}
-
-void
-Gain::process_audio (shared_ptr<const AudioBuffers> b)
-{
- if (_gain != 0) {
- float const linear_gain = pow (10, _gain / 20);
- for (int i = 0; i < b->channels(); ++i) {
- for (int j = 0; j < b->frames(); ++j) {
- b->data(i)[j] *= linear_gain;
- }
- }
- }
-
- Audio (b);
-}