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95 lines
2.4 KiB
C
Vendored
95 lines
2.4 KiB
C
Vendored
/*
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* Layer 3 side include file
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*
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* Copyright (c) 1999 Mark Taylor
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef LAME_L3SIDE_H
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#define LAME_L3SIDE_H
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/* max scalefactor band, max(SBMAX_l, SBMAX_s*3, (SBMAX_s-3)*3+8) */
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#define SFBMAX (SBMAX_s*3)
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/* Layer III side information. */
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typedef struct {
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int l[1 + SBMAX_l];
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int s[1 + SBMAX_s];
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int psfb21[1 + PSFB21];
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int psfb12[1 + PSFB12];
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} scalefac_struct;
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typedef struct {
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FLOAT l[SBMAX_l];
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FLOAT s[SBMAX_s][3];
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} III_psy_xmin;
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typedef struct {
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III_psy_xmin thm;
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III_psy_xmin en;
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} III_psy_ratio;
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typedef struct {
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FLOAT xr[576];
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int l3_enc[576];
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int scalefac[SFBMAX];
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FLOAT xrpow_max;
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int part2_3_length;
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int big_values;
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int count1;
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int global_gain;
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int scalefac_compress;
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int block_type;
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int mixed_block_flag;
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int table_select[3];
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int subblock_gain[3 + 1];
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int region0_count;
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int region1_count;
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int preflag;
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int scalefac_scale;
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int count1table_select;
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int part2_length;
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int sfb_lmax;
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int sfb_smin;
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int psy_lmax;
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int sfbmax;
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int psymax;
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int sfbdivide;
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int width[SFBMAX];
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int window[SFBMAX];
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int count1bits;
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/* added for LSF */
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const int *sfb_partition_table;
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int slen[4];
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int max_nonzero_coeff;
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char energy_above_cutoff[SFBMAX];
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} gr_info;
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typedef struct {
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gr_info tt[2][2];
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int main_data_begin;
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int private_bits;
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int resvDrain_pre;
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int resvDrain_post;
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int scfsi[2][4];
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} III_side_info_t;
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#endif
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