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#ifndef MPG123_H_INCLUDED
#define MPG123_H_INCLUDED
#include <stdio.h>
#ifdef STDC_HEADERS
# include <string.h>
#else
/*# ifndef HAVE_STRCHR
# define strchr index
# define strrchr rindex
# endif
char *strchr (), *strrchr ();
*/
# ifndef HAVE_MEMCPY
# define memcpy(d, s, n) bcopy ((s), (d), (n))
# define memmove(d, s, n) bcopy ((s), (d), (n))
# endif
#endif
#include <signal.h>
#if defined(__riscos__) && defined(FPA10)
#include "ymath.h"
#else
#include <math.h>
#endif
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#ifndef M_SQRT2
#define M_SQRT2 1.41421356237309504880
#endif
#ifndef FALSE
#define FALSE 0
#endif
#ifndef TRUE
#define TRUE 1
#endif
#ifdef REAL_IS_FLOAT
# define real float
#elif defined(REAL_IS_LONG_DOUBLE)
# define real long double
#else
# define real double
#endif
#define FALSE 0
#define TRUE 1
#define SBLIMIT 32
#define SSLIMIT 18
#define MPG_MD_STEREO 0
#define MPG_MD_JOINT_STEREO 1
#define MPG_MD_DUAL_CHANNEL 2
#define MPG_MD_MONO 3
#define MAXFRAMESIZE 1792
/* AF: ADDED FOR LAYER1/LAYER2 */
#define SCALE_BLOCK 12
/* Pre Shift fo 16 to 8 bit converter table */
#define AUSHIFT (3)
struct frame {
int stereo;
int jsbound;
int single;
int lsf;
int mpeg25;
int header_change;
int lay;
int error_protection;
int bitrate_index;
int sampling_frequency;
int padding;
int extension;
int mode;
int mode_ext;
int copyright;
int original;
int emphasis;
int framesize; /* computed framesize */
/* AF: ADDED FOR LAYER1/LAYER2 */
#if defined(USE_LAYER_2) || defined(USE_LAYER_1)
int II_sblimit;
struct al_table2 *alloc;
int down_sample_sblimit;
int down_sample;
#endif
};
struct gr_info_s {
int scfsi;
unsigned part2_3_length;
unsigned big_values;
unsigned scalefac_compress;
unsigned block_type;
unsigned mixed_block_flag;
unsigned table_select[3];
unsigned subblock_gain[3];
unsigned maxband[3];
unsigned maxbandl;
unsigned maxb;
unsigned region1start;
unsigned region2start;
unsigned preflag;
unsigned scalefac_scale;
unsigned count1table_select;
real *full_gain[3];
real *pow2gain;
};
struct III_sideinfo
{
unsigned main_data_begin;
unsigned private_bits;
struct {
struct gr_info_s gr[2];
} ch[2];
};
#endif
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