37 lines
1 KiB
C
37 lines
1 KiB
C
/*
|
|
* libmad - MPEG audio decoder library
|
|
* Copyright (C) 2000-2001 Robert Leslie
|
|
*
|
|
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
# ifdef HAVE_CONFIG_H
|
|
# include "madconfig.h"
|
|
# endif
|
|
|
|
# include "global.h"
|
|
|
|
# include "fixed.h"
|
|
|
|
/*
|
|
* NAME: fixed->abs()
|
|
* DESCRIPTION: return absolute value of a fixed-point number
|
|
*/
|
|
mad_fixed_t mad_f_abs(mad_fixed_t x)
|
|
{
|
|
return x < 0 ? -x : x;
|
|
}
|