38 lines
1.3 KiB
C
38 lines
1.3 KiB
C
/*
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* Copyright (C) 2006-2009 David Robillard <d@drobilla.net>
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* Copyright (C) 2007-2013 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __ardour_peak_h__
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#define __ardour_peak_h__
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#include <cmath>
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#include "ardour/libardour_visibility.h"
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#include "ardour/types.h"
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#include "ardour/utils.h"
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static inline float
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default_compute_peak (const ARDOUR::Sample * const buf, ARDOUR::pframes_t nsamples, float current)
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{
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for (ARDOUR::pframes_t i = 0; i < nsamples; ++i) {
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current = f_max (current, fabsf (buf[i]));
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}
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return current;
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}
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#endif /* __ardour_peak_h__ */
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