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Sourcecode: ardour version File versions

peak.h

/*
    Copyright (C) 2000-2007 Paul Davis 

    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.

*/

#ifndef __ardour_peak_h__
#define __ardour_peak_h__

#include <cmath>
#include <ardour/types.h>
#include <ardour/utils.h>

static inline float
compute_peak (ARDOUR::Sample *buf, nframes_t nsamples, float current) 
{
      for (nframes_t i = 0; i < nsamples; ++i) {
            current = f_max (current, fabsf (buf[i]));
      }
      return current;
}     

#endif /* __ardour_peak_h__ */

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