mirror of
https://github.com/cookiengineer/audacity
synced 2025-10-31 14:13:50 +01:00
5e0efd1a25
Using LAME 3.10 Windows project files substantially changed from original, and included into audacity solution.
96 lines
2.4 KiB
C
96 lines
2.4 KiB
C
/*
|
|
* Layer 3 side include file
|
|
*
|
|
* Copyright (c) 1999 Mark Taylor
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 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
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library 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.
|
|
*/
|
|
|
|
#ifndef LAME_L3SIDE_H
|
|
#define LAME_L3SIDE_H
|
|
|
|
/* max scalefactor band, max(SBMAX_l, SBMAX_s*3, (SBMAX_s-3)*3+8) */
|
|
#define SFBMAX (SBMAX_s*3)
|
|
|
|
/* Layer III side information. */
|
|
typedef struct {
|
|
int l[1 + SBMAX_l];
|
|
int s[1 + SBMAX_s];
|
|
int psfb21[1 + PSFB21];
|
|
int psfb12[1 + PSFB12];
|
|
} scalefac_struct;
|
|
|
|
|
|
typedef struct {
|
|
FLOAT l[SBMAX_l];
|
|
FLOAT s[SBMAX_s][3];
|
|
} III_psy_xmin;
|
|
|
|
typedef struct {
|
|
III_psy_xmin thm;
|
|
III_psy_xmin en;
|
|
} III_psy_ratio;
|
|
|
|
typedef struct {
|
|
FLOAT xr[576];
|
|
int l3_enc[576];
|
|
int scalefac[SFBMAX];
|
|
FLOAT xrpow_max;
|
|
|
|
int part2_3_length;
|
|
int big_values;
|
|
int count1;
|
|
int global_gain;
|
|
int scalefac_compress;
|
|
int block_type;
|
|
int mixed_block_flag;
|
|
int table_select[3];
|
|
int subblock_gain[3 + 1];
|
|
int region0_count;
|
|
int region1_count;
|
|
int preflag;
|
|
int scalefac_scale;
|
|
int count1table_select;
|
|
|
|
int part2_length;
|
|
int sfb_lmax;
|
|
int sfb_smin;
|
|
int psy_lmax;
|
|
int sfbmax;
|
|
int psymax;
|
|
int sfbdivide;
|
|
int width[SFBMAX];
|
|
int window[SFBMAX];
|
|
int count1bits;
|
|
/* added for LSF */
|
|
const int *sfb_partition_table;
|
|
int slen[4];
|
|
|
|
int max_nonzero_coeff;
|
|
char energy_above_cutoff[SFBMAX];
|
|
} gr_info;
|
|
|
|
typedef struct {
|
|
gr_info tt[2][2];
|
|
int main_data_begin;
|
|
int private_bits;
|
|
int resvDrain_pre;
|
|
int resvDrain_post;
|
|
int scfsi[2][4];
|
|
} III_side_info_t;
|
|
|
|
#endif
|