ref: 21c348fd5d20f77b018d0b812361a64fc139dc18
dir: /libfaac/util.h/
/*
* FAAC - Freeware Advanced Audio Coder
* Copyright (C) 2001 Menno Bakker
*
* 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: util.h,v 1.4 2001/02/28 18:39:34 menno Exp $
*/
#ifndef UTIL_H
#define UTIL_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#ifndef max
#define max(a, b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef min
#define min(a, b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
int GetSRIndex(unsigned int sampleRate);
unsigned int MaxBitrate(unsigned long sampleRate);
unsigned int MinBitrate();
unsigned int MaxBitresSize(unsigned long bitRate, unsigned long sampleRate);
unsigned int BitAllocation(double pe, int short_block);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* UTIL_H */