mpegaudiodata.c File Reference

#include "mpegaudiodata.h"

Go to the source code of this file.

Variables
const int	ff_mpa_sblimit_table [5] = { 27 , 30 , 8, 12 , 30 }
const int	ff_mpa_quant_steps [17]
const int	ff_mpa_quant_bits [17]
static const unsigned char	alloc_table_1 []
static const unsigned char	alloc_table_3 []
static const unsigned char	alloc_table_4 []
const unsigned char *const	ff_mpa_alloc_tables [5]

Detailed Description

mpeg audio layer common tables.

Definition in file mpegaudiodata.c.

Variable Documentation

ff_mpa_sblimit_table

const int ff_mpa_sblimit_table[5] = { 27 , 30 , 8, 12 , 30 }

Definition at line 32 of file mpegaudiodata.c.

Referenced by mp_decode_layer2(), and MPA_encode_init().

ff_mpa_quant_steps

const int ff_mpa_quant_steps[17]

Initial value:

= {
    3,     5,    7,    9,    15,
    31,    63,  127,  255,   511,
    1023,  2047, 4095, 8191, 16383,
    32767, 65535
}

Definition at line 34 of file mpegaudiodata.c.

Referenced by encode_frame(), mp_decode_layer2(), and mpegaudiodec_common_init_static().

ff_mpa_quant_bits

const int ff_mpa_quant_bits[17]

Initial value:

= {
    -5,  -7,  3, -10, 4,
     5,  6,  7,  8,  9,
    10, 11, 12, 13, 14,
    15, 16
}

Definition at line 42 of file mpegaudiodata.c.

Referenced by encode_frame(), mp_decode_layer2(), MPA_encode_init(), and mpegaudiodec_common_init_static().

alloc_table_1

const unsigned char alloc_table_1[]

static

Definition at line 51 of file mpegaudiodata.c.

alloc_table_3

const unsigned char alloc_table_3[]

static

Initial value:

= {
 4,  0,  1,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
 4,  0,  1,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15,
 3,  0,  1,  3,  4,  5,  6,  7,
 3,  0,  1,  3,  4,  5,  6,  7,
 3,  0,  1,  3,  4,  5,  6,  7,
 3,  0,  1,  3,  4,  5,  6,  7,
 3,  0,  1,  3,  4,  5,  6,  7,
 3,  0,  1,  3,  4,  5,  6,  7,
 3,  0,  1,  3,  4,  5,  6,  7,
 3,  0,  1,  3,  4,  5,  6,  7,
 3,  0,  1,  3,  4,  5,  6,  7,
 3,  0,  1,  3,  4,  5,  6,  7,
}

Definition at line 84 of file mpegaudiodata.c.

alloc_table_4

const unsigned char alloc_table_4[]

static

Definition at line 99 of file mpegaudiodata.c.

ff_mpa_alloc_tables

const unsigned char* const ff_mpa_alloc_tables[5]

Initial value:

=
{ alloc_table_1, alloc_table_1, alloc_table_3, alloc_table_3, alloc_table_4, }

Definition at line 132 of file mpegaudiodata.c.

Referenced by mp_decode_layer2(), and MPA_encode_init().