layer3.c File Reference

#include "mpg123lib_intern.h"
#include "huffman.h"
#include "getbits.h"
#include "debug.h"

Go to the source code of this file.

Data Structures
struct	gr_info_s
struct	III_sideinfo
struct	bandInfoStruct
Defines
#define	NEW_DCT9
#define	BITSHIFT   ((sizeof(long)-1)*8)
#define	REFRESH_MASK
#define	MACRO(v)
#define	DCT12_PART1
#define	DCT12_PART2
Functions
real	init_layer3_gainpow2 (mpg123_handle *fr, int i)
void	init_layer3 (void)
void	init_layer3_stuff (mpg123_handle *fr, real(*gainpow2)(mpg123_handle *fr, int i))
static int	III_get_side_info (mpg123_handle *fr, struct III_sideinfo *si, int stereo, int ms_stereo, long sfreq, int single)
static int	III_get_scale_factors_1 (mpg123_handle *fr, int *scf, struct gr_info_s *gr_info, int ch, int gr)
static int	III_get_scale_factors_2 (mpg123_handle *fr, int *scf, struct gr_info_s *gr_info, int i_stereo)
static int	III_dequantize_sample (mpg123_handle *fr, real xr[SBLIMIT][SSLIMIT], int *scf, struct gr_info_s *gr_info, int sfreq, int part2bits)
static void	III_i_stereo (real xr_buf[2][SBLIMIT][SSLIMIT], int *scalefac, struct gr_info_s *gr_info, int sfreq, int ms_stereo, int lsf)
static void	III_antialias (real xr[SBLIMIT][SSLIMIT], struct gr_info_s *gr_info)
void	dct36 (real *inbuf, real *o1, real *o2, real *wintab, real *tsbuf)
static void	dct12 (real *in, real *rawout1, real *rawout2, register real *wi, register real *ts)
static void	III_hybrid (real fsIn[SBLIMIT][SSLIMIT], real tsOut[SSLIMIT][SBLIMIT], int ch, struct gr_info_s *gr_info, mpg123_handle *fr)
int	do_layer3 (mpg123_handle *fr)
Variables
static real	ispow [8207]
static real	aa_ca [8]
static real	aa_cs [8]
static real	win [4][36]
static real	win1 [4][36]
real	COS9 [9]
static real	COS6_1
static real	COS6_2
real	tfcos36 [9]
static real	tfcos12 [3]
static real	cos9 [3]
static real	cos18 [3]
static real	tan1_1 [16]
static real	tan2_1 [16]
static real	tan1_2 [16]
static real	tan2_2 [16]
static real	pow1_1 [2][16]
static real	pow2_1 [2][16]
static real	pow1_2 [2][16]
static real	pow2_2 [2][16]
struct bandInfoStruct	bandInfo [9]
static int	mapbuf0 [9][152]
static int	mapbuf1 [9][156]
static int	mapbuf2 [9][44]
static int *	map [9][3]
static int *	mapend [9][3]
static unsigned int	n_slen2 [512]
static unsigned int	i_slen2 [256]
static const int	pretab1 [22] = {0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,2,2,3,3,3,2,0}
static const int	pretab2 [22] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}