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
/*
|
|
* 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 */
|