blob: cec625915b292852b649de390f03e1cc3ec1a9c5 (
plain)
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
36
37
|
/*
* Copyright (C) 2006-2009 David Robillard <d@drobilla.net>
* Copyright (C) 2007-2013 Paul Davis <paul@linuxaudiosystems.com>
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef __ardour_peak_h__
#define __ardour_peak_h__
#include <cmath>
#include "ardour/libardour_visibility.h"
#include "ardour/types.h"
#include "ardour/utils.h"
static inline float
default_compute_peak (const ARDOUR::Sample * const buf, ARDOUR::pframes_t nsamples, float current)
{
for (ARDOUR::pframes_t i = 0; i < nsamples; ++i) {
current = f_max (current, fabsf (buf[i]));
}
return current;
}
#endif /* __ardour_peak_h__ */
|