src/noisered.h

   1 /* noiseprof.h - Headers for SoX Noise Profiling Effect.
   2  *
   3  * Written by Ian Turner (vectro@vectro.org)
   4  * Copyright 1999 Ian Turner and others
   5  *
   6  * This library is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation; either version 2.1 of the License, or (at
   9  * your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this library; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  19  */
  20
  21 #include "sox_i.h"
  22 #include <math.h>
  23
  24 #define WINDOWSIZE 2048
  25 #define HALFWINDOW (WINDOWSIZE / 2)
  26 #define FREQCOUNT  (HALFWINDOW + 1)