/* * FAAC - Freeware Advanced Audio Coder * Copyright (C) 2001 Menno Bakker * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details.  * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA * * $Id: util.h,v 1.8 2003/12/20 04:32:48 stux Exp $ */ #ifndef UTIL_H#define UTIL_H #ifdef __cplusplusextern "C" {#endif /* __cplusplus */ #ifdef __plan9__#include <u.h>#include <libc.h>#include <stdio.h>static longlrint(double d){	long long l;	*((double*)&l) = d + 6755399441055744.0;	return l;}#define M_SQRT2 1.41421356237309504880#define exit(x) do{ exits(x ? "error" : nil); }while(0)typedef u16int uint16_t;typedef u32int uint32_t;typedef s32int int32_t;typedef usize size_t;#else#include <stdint.h>#include <stdlib.h>#include <math.h>#include <memory.h>#include <stdio.h>#include <assert.h>#include <string.h>#endif #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 /* Memory functions */#define AllocMemory(size) malloc(size)#define FreeMemory(block) free(block)#define SetMemory(block, value, size) memset(block, value, size) int GetSRIndex(unsigned int sampleRate);int GetMaxPredSfb(int samplingRateIdx);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 */