peak.h

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/*
 * 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.
 */
 
#pragma once
 
#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 = ARDOUR::f_max (current, fabsf (buf[i]));
        }
        return current;
}