winamp/Src/external_dependencies/openmpt-trunk/include/lame/libmp3lame/tables.h

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2024-09-24 13:54:57 +01:00
/*
* MPEG layer 3 tables include file
*
* Copyright (c) 1999 Albert L Faber
*
* 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_TABLES_H
#define LAME_TABLES_H
#if 0
typedef struct {
unsigned char no;
unsigned char width;
unsigned char minval_2;
float quiet_thr;
float norm;
float bark;
} type1_t;
typedef struct {
unsigned char no;
unsigned char width;
float quiet_thr;
float norm;
float SNR;
float bark;
} type2_t;
typedef struct {
unsigned int no:5;
unsigned int cbw:3;
unsigned int bu:6;
unsigned int bo:6;
unsigned int w1_576:10;
unsigned int w2_576:10;
} type34_t;
typedef struct {
size_t len1;
const type1_t *const tab1;
size_t len2;
const type2_t *const tab2;
size_t len3;
const type34_t *const tab3;
size_t len4;
const type34_t *const tab4;
} type5_t;
extern const type5_t table5[6];
#endif
#define HTN 34
struct huffcodetab {
const unsigned int xlen; /* max. x-index+ */
const unsigned int linmax; /* max number to be stored in linbits */
const uint16_t *table; /* pointer to array[xlen][ylen] */
const uint8_t *hlen; /* pointer to array[xlen][ylen] */
};
extern const struct huffcodetab ht[HTN];
/* global memory block */
/* array of all huffcodtable headers */
/* 0..31 Huffman code table 0..31 */
/* 32,33 count1-tables */
extern const uint8_t t32l[];
extern const uint8_t t33l[];
extern const uint32_t largetbl[16 * 16];
extern const uint32_t table23[3 * 3];
extern const uint32_t table56[4 * 4];
extern const int scfsi_band[5];
extern const int bitrate_table [3][16];
extern const int samplerate_table [3][ 4];
#endif /* LAME_TABLES_H */