aacdec_tab.c File Reference

#include "aacdec_tab.h"
#include "libavcodec/aac.h"
#include "libavcodec/aacps.h"
#include "libavcodec/aactab.h"
#include "libavcodec/vlc.h"
#include "libavutil/attributes.h"
#include "libavutil/thread.h"

Go to the source code of this file.

Macros
#define	TAB_WRAP_SIZE(name)   name[i], sizeof(name[i][0]), sizeof(name[i][0])

Functions
static av_cold void	init_sbr_tables (void)
static av_cold void	init_base_tables (void)
static av_cold void	aacdec_common_init (void)
av_cold void	ff_aacdec_common_init_once (void)

Variables
const int8_t	ff_tags_per_config [16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 5, 5, 16, 5, 0 }
const uint8_t	ff_aac_channel_layout_map [16][16][3]
const int16_t	ff_aac_channel_map [3][4][6]
const AVChannelLayout	ff_aac_ch_layout []
VLCElem	ff_vlc_scalefactors [352]
const VLCElem *	ff_vlc_spectral [11]
static const uint8_t	sbr_huffman_tab [][2]
	Huffman tables for SBR. More...
static const uint8_t	sbr_huffman_nb_codes []
static const int8_t	sbr_vlc_offsets [10]
const VLCElem *	ff_aac_sbr_vlc [10]
const int16_t	ff_aac_hcod_firstband_CLD [30][2]
const int16_t	ff_aac_hcod1D_CLD [2][30][2]
const int16_t	ff_aac_hcod2D_CLD_03 [2][2][15][2]
const int16_t	ff_aac_hcod2D_CLD_05 [2][2][35][2]
const int16_t	ff_aac_hcod2D_CLD_07 [2][2][63][2]
const int16_t	ff_aac_hcod2D_CLD_09 [2][2][99][2]
const int16_t	ff_aac_hcod_firstband_ICC [7][2]
const int16_t	ff_aac_hcod1D_ICC [7][2]
const int16_t	ff_aac_hcod2D_ICC_01 [2][2][3][2]
const int16_t	ff_aac_hcod2D_ICC_03 [2][2][15][2]
const int16_t	ff_aac_hcod2D_ICC_05 [2][2][35][2]
const int16_t	ff_aac_hcod2D_ICC_07 [2][2][63][2]
const int16_t	ff_aac_hcod_firstband_IPD [7][2]
const int16_t	ff_aac_hcod1D_IPD [2][7][2]
const int16_t	ff_aac_hcod2D_IPD_01 [2][2][3][2]
const int16_t	ff_aac_hcod2D_IPD_03 [2][2][15][2]
const int16_t	ff_aac_hcod2D_IPD_05 [2][2][35][2]
const int16_t	ff_aac_hcod2D_IPD_07 [2][2][63][2]
const int16_t	ff_aac_hcod_lav_idx [3][2]
const int16_t	ff_aac_hcod2D_reshape [39][2]
const uint8_t	ff_aac_lav_tab_XXX [3][4]

Detailed Description

Common code and tables of the AAC fixed- and floating-point decoders

Definition in file aacdec_tab.c.

Macro Definition Documentation

TAB_WRAP_SIZE

#define TAB_WRAP_SIZE

(

name

)

name[i], sizeof(name[i][0]), sizeof(name[i][0])

Function Documentation

init_sbr_tables()

static av_cold void init_sbr_tables ( void  )

static

Definition at line 264 of file aacdec_tab.c.

Referenced by aacdec_common_init().

init_base_tables()

static av_cold void init_base_tables ( void  )

static

Definition at line 748 of file aacdec_tab.c.

Referenced by aacdec_common_init().

aacdec_common_init()

static av_cold void aacdec_common_init ( void  )

static

Definition at line 774 of file aacdec_tab.c.

Referenced by ff_aacdec_common_init_once().

ff_aacdec_common_init_once()

av_cold void ff_aacdec_common_init_once

(

void

)

Definition at line 781 of file aacdec_tab.c.

Referenced by ff_aac_decode_init().

Variable Documentation

ff_tags_per_config

const int8_t ff_tags_per_config[16] = { 0, 1, 1, 2, 3, 3, 4, 5, 0, 0, 0, 5, 5, 16, 5, 0 }

Definition at line 38 of file aacdec_tab.c.

Referenced by aac_decode_er_frame(), ff_aac_get_che(), and ff_aac_set_default_channel_config().

ff_aac_channel_layout_map

const uint8_t ff_aac_channel_layout_map[16][16][3]

Definition at line 40 of file aacdec_tab.c.

Referenced by aac_decode_er_frame(), and ff_aac_set_default_channel_config().

ff_aac_channel_map

const int16_t ff_aac_channel_map[3][4][6]

Initial value:

= {
    {
      { AV_CHAN_FRONT_CENTER,        AV_CHAN_FRONT_LEFT_OF_CENTER, AV_CHAN_FRONT_RIGHT_OF_CENTER, AV_CHAN_FRONT_LEFT,        AV_CHAN_FRONT_RIGHT,        AV_CHAN_NONE },
      { AV_CHAN_UNUSED,              AV_CHAN_NONE,                 AV_CHAN_NONE,                  AV_CHAN_NONE,              AV_CHAN_NONE,               AV_CHAN_NONE },
      { AV_CHAN_UNUSED,              AV_CHAN_SIDE_LEFT,            AV_CHAN_SIDE_RIGHT,            AV_CHAN_BACK_LEFT,         AV_CHAN_BACK_RIGHT,         AV_CHAN_BACK_CENTER },
      { AV_CHAN_LOW_FREQUENCY,       AV_CHAN_LOW_FREQUENCY_2,      AV_CHAN_NONE,                  AV_CHAN_NONE,              AV_CHAN_NONE,               AV_CHAN_NONE },
    },
    {
      { AV_CHAN_TOP_FRONT_CENTER,    AV_CHAN_NONE,                 AV_CHAN_NONE,                  AV_CHAN_TOP_FRONT_LEFT,    AV_CHAN_TOP_FRONT_RIGHT,    AV_CHAN_NONE },
      { AV_CHAN_UNUSED,              AV_CHAN_TOP_SIDE_LEFT,        AV_CHAN_TOP_SIDE_RIGHT,        AV_CHAN_NONE,              AV_CHAN_NONE,               AV_CHAN_TOP_CENTER},
      { AV_CHAN_UNUSED,              AV_CHAN_NONE,                 AV_CHAN_NONE,                  AV_CHAN_TOP_BACK_LEFT,     AV_CHAN_TOP_BACK_RIGHT,     AV_CHAN_TOP_BACK_CENTER},
      { AV_CHAN_NONE,                AV_CHAN_NONE,                 AV_CHAN_NONE,                  AV_CHAN_NONE,              AV_CHAN_NONE,               AV_CHAN_NONE},
    },
    {
      { AV_CHAN_BOTTOM_FRONT_CENTER, AV_CHAN_NONE,                 AV_CHAN_NONE,                  AV_CHAN_BOTTOM_FRONT_LEFT, AV_CHAN_BOTTOM_FRONT_RIGHT, AV_CHAN_NONE },
      { AV_CHAN_NONE,                AV_CHAN_NONE,                 AV_CHAN_NONE,                  AV_CHAN_NONE,              AV_CHAN_NONE,               AV_CHAN_NONE },
      { AV_CHAN_NONE,                AV_CHAN_NONE,                 AV_CHAN_NONE,                  AV_CHAN_NONE,              AV_CHAN_NONE,               AV_CHAN_NONE },
      { AV_CHAN_NONE,                AV_CHAN_NONE,                 AV_CHAN_NONE,                  AV_CHAN_NONE,              AV_CHAN_NONE,               AV_CHAN_NONE },
    },
}

Definition at line 75 of file aacdec_tab.c.

Referenced by assign_channels().

ff_aac_ch_layout

const AVChannelLayout ff_aac_ch_layout[]

Initial value:

= {
    AV_CHANNEL_LAYOUT_MONO,
    AV_CHANNEL_LAYOUT_STEREO,
    AV_CHANNEL_LAYOUT_SURROUND,
    AV_CHANNEL_LAYOUT_4POINT0,
    AV_CHANNEL_LAYOUT_5POINT0_BACK,
    AV_CHANNEL_LAYOUT_5POINT1_BACK,
    AV_CHANNEL_LAYOUT_7POINT1_WIDE_BACK,
    AV_CHANNEL_LAYOUT_6POINT1_BACK,
    AV_CHANNEL_LAYOUT_7POINT1,
    AV_CHANNEL_LAYOUT_22POINT2,
    AV_CHANNEL_LAYOUT_7POINT1_TOP_BACK,
    { 0 },
}

Definition at line 96 of file aacdec_tab.c.

ff_vlc_scalefactors

VLCElem ff_vlc_scalefactors[352]

Definition at line 111 of file aacdec_tab.c.

Referenced by decode_cce(), decode_scalefactors(), decode_usac_scale_factors(), decode_usac_stereo_cplx(), and init_base_tables().

ff_vlc_spectral

const VLCElem* ff_vlc_spectral[11]

Definition at line 112 of file aacdec_tab.c.

Referenced by decode_spectrum_and_dequant(), and init_base_tables().

sbr_huffman_tab

const uint8_t sbr_huffman_tab[][2]

static

Huffman tables for SBR.

Definition at line 116 of file aacdec_tab.c.

Referenced by init_sbr_tables().

sbr_huffman_nb_codes

const uint8_t sbr_huffman_nb_codes[]

static

Initial value:

= {
    121, 121, 49, 49, 63, 63, 25, 25, 63, 25
}

Definition at line 253 of file aacdec_tab.c.

Referenced by init_sbr_tables().

sbr_vlc_offsets

const int8_t sbr_vlc_offsets[10]

static

Initial value:

= {
    -60, -60, -24, -24, -31, -31, -12, -12, -31, -12
}

Definition at line 257 of file aacdec_tab.c.

Referenced by init_sbr_tables().

ff_aac_sbr_vlc

const VLCElem* ff_aac_sbr_vlc[10]

Definition at line 262 of file aacdec_tab.c.

Referenced by init_sbr_tables(), read_sbr_envelope(), and read_sbr_noise().

ff_aac_hcod_firstband_CLD

const int16_t ff_aac_hcod_firstband_CLD[30][2]

Initial value:

= {
    {   2,   1 }, {   4,   3 }, {   6,   5 }, {   8,   7 }, {  10,   9 },
    {  12,  11 }, {  14,  13 }, {  -8,  15 }, {  -9,  16 }, { -10,  17 },
    { -18,  18 }, { -17, -19 }, { -16,  19 }, { -11, -20 }, { -15, -21 },
    {  -7,  20 }, { -22,  21 }, { -12, -14 }, { -13, -23 }, {  23,  22 },
    { -24, -31 }, {  -6,  24 }, { -25, -26 }, {  26,  25 }, {  -5, -27 },
    { -28,  27 }, {  -4,  28 }, { -29,  29 }, {  -1, -30 }, {  -2,  -3 },
}

Definition at line 282 of file aacdec_tab.c.

Referenced by huff_data_1d(), and huff_data_2d().

ff_aac_hcod1D_CLD

const int16_t ff_aac_hcod1D_CLD[2][30][2]

Initial value:

= {
    { {  -1,   1 }, {  -2,   2 }, {  -3,   3 }, {  -4,   4 }, {  -5,   5 },
      {  -6,   6 }, {  -7,   7 }, {   9,   8 }, {  -8,  10 }, {  -9,  11 },
      { -10,  12 }, { -11,  13 }, { -12,  14 }, { -13,  15 }, { -14,  16 },
      { -15,  17 }, { -16,  18 }, { -17,  19 }, { -18,  20 }, { -19, -20 },
      { -21,  21 }, { -22,  22 }, { -23,  23 }, {  25,  24 }, { -24,  26 },
      { -25,  27 }, {  29,  28 }, { -26, -31 }, { -29, -30 }, { -27, -28 }, },
    { {  -1,   1 }, {  -2,   2 }, {  -3,   3 }, {  -4,   4 }, {  -5,   5 },
      {  -6,   6 }, {  -7,   7 }, {  -8,   8 }, {  -9,   9 }, { -10,  10 },
      { -11,  11 }, { -12,  12 }, { -13,  13 }, {  15,  14 }, { -14,  16 },
      { -15,  17 }, { -16,  18 }, { -17,  19 }, { -18,  20 }, { -19,  21 },
      { -20, -21 }, { -23,  22 }, { -22,  23 }, { -24,  24 }, { -25,  25 },
      {  27,  26 }, {  29,  28 }, { -30, -31 }, { -28, -29 }, { -26, -27 }, },
}

Definition at line 291 of file aacdec_tab.c.

Referenced by huff_data_1d().

ff_aac_hcod2D_CLD_03

const int16_t ff_aac_hcod2D_CLD_03[2][2][15][2]

Initial value:

= {
    { { {  -1,   1 }, { -52,   2 }, {   4,   3 }, {  -2,   5 }, { -17,   6 },
        { -18,   7 }, { -36, -51 }, {   9,   8 }, { -35,  10 }, { -34,  11 },
        { -19, -33 }, {  -3,  12 }, { -20,  13 }, { -50,  14 }, {  -4, -49 }, },
      { {  -1,   1 }, { -52,   2 }, { -17,   3 }, {   5,   4 }, { -36,   6 },
        { -33,   7 }, {  -2, -18 }, { -20,   8 }, {  10,   9 }, { -34, -49 },
        { -51,  11 }, { -35,  12 }, { -19,  13 }, {  -3,  14 }, {  -4, -50 }, }, },
    { { {  -1,   1 }, { -52,   2 }, { -17,   3 }, {   5,   4 }, {  -2, -36 },
        { -18,   6 }, {   8,   7 }, { -51,   9 }, { -33,  10 }, { -34,  11 },
        { -20, -35 }, { -19,  12 }, {  -3,  13 }, { -49,  14 }, {  -4, -50 }, },
      { {   2,   1 }, {  -1, -52 }, {   4,   3 }, {  -2,   5 }, { -51,   6 },
        { -17, -18 }, {   8,   7 }, {  10,   9 }, {  -3, -36 }, { -19,  11 },
        { -35, -50 }, { -34,  12 }, {  -4,  13 }, { -33,  14 }, { -20, -49 }, }, },
}

Definition at line 306 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod2D_CLD_05

const int16_t ff_aac_hcod2D_CLD_05[2][2][35][2]

Initial value:

= {
    { { {   2,   1 }, { -86,   3 }, {   5,   4 }, {  -1,   6 }, {   8,   7 },
        { -17, -18 }, {  -2,   9 }, { -70,  10 }, { -85,  11 }, {  13,  12 },
        { -69,  14 }, { -34,  15 }, {  17,  16 }, { -19,  18 }, { -33, -35 },
        { -54,  19 }, { -53,  20 }, {  -3,  21 }, { -68,  22 }, { -84,  23 },
        { -50,  24 }, { -52,  25 }, { -51,  26 }, { -20, -36 }, { -49,  27 },
        { -38,  28 }, { -37,  29 }, {  -4, -83 }, { -67,  30 }, { -66,  31 },
        { -21,  32 }, { -22, -65 }, {  -5,  33 }, { -82,  34 }, {  -6, -81 }, },
    { {   2,   1 }, {   4,   3 }, { -86,   5 }, {  -1,   6 }, { -17,   7 },
        { -70,   8 }, {  10,   9 }, { -18,  11 }, { -33,  12 }, { -54,  13 },
        {  -2,  14 }, { -34,  15 }, { -38,  16 }, { -49,  17 }, { -85,  18 },
        { -50,  19 }, { -69,  20 }, { -53, -65 }, { -22,  21 }, { -66,  22 },
        { -19,  23 }, { -37,  24 }, { -35, -81 }, {  -3,  25 }, { -51,  26 },
        { -68, -84 }, { -52,  27 }, {  29,  28 }, { -20,  30 }, {  -4, -36 },
        { -83,  31 }, { -67,  32 }, { -21,  33 }, {  -5,  34 }, {  -6, -82 }, }, },
    { { {   2,   1 }, { -86,   3 }, {  -1,   4 }, { -17,   5 }, {   7,   6 },
        { -70,   8 }, {  -2, -18 }, {  10,   9 }, {  12,  11 }, { -85,  13 },
        { -33,  14 }, { -34, -54 }, {  16,  15 }, { -69,  17 }, {  19,  18 },
        { -50, -53 }, { -19,  20 }, { -38,  21 }, { -35, -49 }, {  -3,  22 },
        {  24,  23 }, { -68,  25 }, { -84,  26 }, { -65,  27 }, { -51, -66 },
        { -22, -37 }, { -52,  28 }, { -20,  29 }, { -36,  30 }, { -81,  31 },
        {  -4, -83 }, { -67,  32 }, { -21,  33 }, {  -5,  34 }, {  -6, -82 }, },
      { {   2,   1 }, {   4,   3 }, { -86,   5 }, {   7,   6 }, {   9,   8 },
        {  -1,  -2 }, { -85,  10 }, { -18,  11 }, { -17,  12 }, {  14,  13 },
        { -70,  15 }, {  17,  16 }, { -19, -69 }, { -84,  18 }, {  -3,  19 },
        {  21,  20 }, { -34, -68 }, { -20,  22 }, { -35,  23 }, { -83,  24 },
        { -33,  25 }, {  -4,  26 }, { -53,  27 }, { -54, -67 }, { -36,  28 },
        { -21, -52 }, { -82,  29 }, {  -5, -50 }, { -51,  30 }, { -38,  31 },
        { -37, -49 }, {  -6,  32 }, { -66,  33 }, { -65,  34 }, { -22, -81 }, }, },
}

Definition at line 321 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod2D_CLD_07

const int16_t ff_aac_hcod2D_CLD_07[2][2][63][2]

Definition at line 352 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod2D_CLD_09

const int16_t ff_aac_hcod2D_CLD_09[2][2][99][2]

Definition at line 407 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod_firstband_ICC

const int16_t ff_aac_hcod_firstband_ICC[7][2]

Initial value:

= {
    {   2,   1 }, {  -5,   3 }, {  -4,  -6 }, {  -3,   4 }, {  -2,   5 },
    {  -1,   6 }, {  -7,  -8 },
}

Definition at line 491 of file aacdec_tab.c.

Referenced by huff_data_1d(), and huff_data_2d().

ff_aac_hcod1D_ICC

const int16_t ff_aac_hcod1D_ICC[7][2]

Initial value:

= {
    {  -1,   1 }, {  -2,   2 }, {  -3,   3 }, {  -4,   4 }, {  -5,   5 },
    {  -6,   6 }, {  -7,  -8 },
}

Definition at line 496 of file aacdec_tab.c.

Referenced by huff_data_1d().

ff_aac_hcod2D_ICC_01

const int16_t ff_aac_hcod2D_ICC_01[2][2][3][2]

Initial value:

= {
    { { {  -1,   1 }, { -18,   2 }, {  -2, -17 }, },
      { {  -1,   1 }, { -18,   2 }, {  -2, -17 }, }, },
    { { {  -1,   1 }, { -18,   2 }, {  -2, -17 }, },
      { {  -1,   1 }, { -18,   2 }, {  -2, -17 }, }, },
}

Definition at line 501 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod2D_ICC_03

const int16_t ff_aac_hcod2D_ICC_03[2][2][15][2]

Initial value:

= {
    { { { -52,   1 }, {  -1,   2 }, {   4,   3 }, {  -2,   5 }, { -17, -18 },
        { -51,   6 }, { -36,   7 }, {   9,   8 }, { -35,  10 }, {  -3,  11 },
        { -19, -34 }, { -33,  12 }, { -50,  13 }, { -20,  14 }, {  -4, -49 }, },
      { {   2,   1 }, {  -1, -52 }, { -17,   3 }, {   5,   4 }, { -36,   6 },
        {  -2,   7 }, { -18, -33 }, {   9,   8 }, { -20,  10 }, { -34, -51 },
        { -49,  11 }, { -35,  12 }, { -19,  13 }, {  -3,  14 }, {  -4, -50 }, }, },
    { { { -52,   1 }, {  -1,   2 }, {   4,   3 }, {  -2, -17 }, { -18,   5 },
        { -36,   6 }, { -51,   7 }, {   9,   8 }, { -33,  10 }, { -34,  11 },
        { -35,  12 }, { -19, -20 }, {  -3,  13 }, { -49,  14 }, {  -4, -50 }, },
      { {   2,   1 }, {  -1, -52 }, {  -2,   3 }, {   5,   4 }, { -51,   6 },
        { -18,   7 }, { -17,   8 }, {  -3,   9 }, { -36,  10 }, { -19, -50 },
        { -35,  11 }, {  -4,  12 }, { -34,  13 }, { -33,  14 }, { -20, -49 }, },},
}

Definition at line 508 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod2D_ICC_05

const int16_t ff_aac_hcod2D_ICC_05[2][2][35][2]

Initial value:

= {
    { { {   2,   1 }, { -86,   3 }, {  -1,   4 }, {   6,   5 }, { -18,   7 },
        {  -2, -17 }, {   9,   8 }, { -70,  10 }, { -69, -85 }, { -35,  11 },
        {  13,  12 }, { -34,  14 }, { -19,  15 }, { -53,  16 }, { -68,  17 },
        { -33,  18 }, {  -3, -52 }, {  20,  19 }, { -54,  21 }, { -84,  22 },
        { -50,  23 }, { -20, -51 }, { -36,  24 }, {  26,  25 }, { -83,  27 },
        {  -4, -38 }, { -49,  28 }, { -37,  29 }, { -67,  30 }, {  -5,  31 },
        { -21,  32 }, { -65, -66 }, { -82,  33 }, { -22,  34 }, {  -6, -81 }, },
      { {   2,   1 }, { -86,   3 }, {  -1,   4 }, { -17,   5 }, {   7,   6 },
        { -70,   8 }, { -33,   9 }, { -18,  10 }, {  -2,  11 }, { -54,  12 },
        { -49,  13 }, { -38,  14 }, { -34, -65 }, { -85,  15 }, { -50,  16 },
        { -69,  17 }, { -22,  18 }, { -53,  19 }, {  21,  20 }, { -19, -81 },
        { -66,  22 }, {  -3, -35 }, {  24,  23 }, { -37,  25 }, { -68, -84 },
        { -51,  26 }, {  28,  27 }, { -20, -52 }, {  30,  29 }, {  -4, -36 },
        { -83,  31 }, { -67,  32 }, { -82,  33 }, { -21,  34 }, {  -5,  -6 }, }, },
    { { {  -1,   1 }, { -86,   2 }, {   4,   3 }, { -17,   5 }, {  -2,   6 },
        { -18,   7 }, { -70,   8 }, { -85,   9 }, {  11,  10 }, {  13,  12 },
        { -33,  14 }, {  16,  15 }, { -34, -54 }, { -69,  17 }, { -38,  18 },
        { -50,  19 }, { -35, -53 }, { -49,  20 }, { -19,  21 }, {  -3,  22 },
        { -65,  23 }, { -68,  24 }, { -22,  25 }, { -81, -84 }, { -66,  26 },
        { -37,  27 }, { -20, -51 }, {  29,  28 }, { -52,  30 }, {  -4, -83 },
        { -36,  31 }, { -67,  32 }, {  -5,  33 }, { -82,  34 }, { -21,   0 }, },
      { {   2,   1 }, { -86,   3 }, {  -1,   4 }, {   6,   5 }, {  -2,   7 },
        { -85,   8 }, { -18,   9 }, {  11,  10 }, { -17,  12 }, {  14,  13 },
        { -70,  15 }, {  -3, -19 }, { -69,  16 }, { -84,  17 }, { -68,  18 },
        { -20, -35 }, { -34, -83 }, {  20,  19 }, {  -4,  21 }, { -33,  22 },
        {  -5,  23 }, { -53,  24 }, { -36, -52 }, { -67,  25 }, { -21, -82 },
        { -54,  26 }, {  -6,  27 }, { -51,  28 }, { -50,  29 }, { -49,  30 },
        { -37,  31 }, { -38,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, }, },
}

Definition at line 523 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod2D_ICC_07

const int16_t ff_aac_hcod2D_ICC_07[2][2][63][2]

Definition at line 554 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod_firstband_IPD

const int16_t ff_aac_hcod_firstband_IPD[7][2]

Initial value:

= {
    {  -1,   1 }, {  -8,   2 }, {  -2,   3 }, {   5,   4 }, {  -7,   6 },
    {  -3,  -5 }, {  -4,  -6 },
}

Definition at line 609 of file aacdec_tab.c.

Referenced by huff_data_1d(), and huff_data_2d().

ff_aac_hcod1D_IPD

const int16_t ff_aac_hcod1D_IPD[2][7][2]

Initial value:

= {
    { {  -1,   1 }, {  -2,   2 }, {  -8,   3 }, {  -3,   4 }, {  -7,   5 },
      {  -4,   6 }, {  -5,  -6 }, }, 
    { {  -1,   1 }, {  -8,   2 }, {  -2,   3 }, {   5,   4 }, {  -3,  -7 },
      {  -6,   6 }, {  -4,  -5 }, }, 
}

Definition at line 614 of file aacdec_tab.c.

Referenced by huff_data_1d().

ff_aac_hcod2D_IPD_01

const int16_t ff_aac_hcod2D_IPD_01[2][2][3][2]

Initial value:

= {
    { { {  -1,   1 }, { -18,   2 }, { -17,   0 }, },
      { {  -1,   1 }, { -18,   2 }, { -17,   0 }, }, },
    { { {  -1,   1 }, { -18,   2 }, { -17,   0 }, },
      { {  -1,   1 }, { -18,   2 }, { -17,   0 }, }, },
}

Definition at line 621 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod2D_IPD_03

const int16_t ff_aac_hcod2D_IPD_03[2][2][15][2]

Initial value:

= {
    { { {  -1,   1 }, {   3,   2 }, { -18,   4 }, { -52,   5 }, { -34, -36 },
        { -35,   6 }, { -17,   7 }, { -33,   8 }, { -20,   9 }, { -49,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, },
      { {  -1,   1 }, { -36,   2 }, { -18,   3 }, { -35,   4 }, { -52,   5 },
        {   7,   6 }, { -34,   8 }, { -33, -49 }, { -20,   0 }, {   0,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, }, },
    { { {  -1,   1 }, {   3,   2 }, { -18,   4 }, { -52,   5 }, { -34, -36 },
        { -35,   6 }, { -17,   7 }, { -33,   8 }, { -20,   9 }, { -49,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, },
      { {  -1,   1 }, { -36,   2 }, { -18,   3 }, { -35,   4 }, { -52,   5 },
        {   7,   6 }, { -34,   8 }, { -33, -49 }, { -20,   0 }, {   0,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, }, },
}

Definition at line 628 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod2D_IPD_05

const int16_t ff_aac_hcod2D_IPD_05[2][2][35][2]

Initial value:

= {
    { { {  -1,   1 }, {   3,   2 }, { -52,   4 }, { -86,   5 }, { -35,   6 },
        { -53,   7 }, { -70,   8 }, { -17,   9 }, { -37,  10 }, {  12,  11 },
        { -38, -66 }, { -18,  13 }, { -51,  14 }, {  16,  15 }, { -34, -69 },
        {  18,  17 }, { -54, -65 }, { -50,  19 }, { -33, -49 }, { -22,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, },
      { {  -1,   1 }, {   3,   2 }, {   5,   4 }, { -86,   6 }, { -66,   7 },
        {   9,   8 }, {  11,  10 }, { -18,  12 }, { -51,  13 }, { -37, -52 },
        { -69,  14 }, { -38,  15 }, { -53,  16 }, { -35,  17 }, { -50, -70 },
        { -22, -49 }, { -33,  18 }, { -17,  19 }, { -34, -65 }, { -81,  20 },
        { -54,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, }, },
    { { {  -1,   1 }, {   3,   2 }, { -52,   4 }, { -86,   5 }, { -35,   6 },
        { -53,   7 }, { -70,   8 }, { -17,   9 }, { -37,  10 }, {  12,  11 },
        { -38, -66 }, { -18,  13 }, { -51,  14 }, {  16,  15 }, { -34, -69 },
        {  18,  17 }, { -54, -65 }, { -50,  19 }, { -33, -49 }, { -22,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, },
      { {  -1,   1 }, {   3,   2 }, {   5,   4 }, { -86,   6 }, { -66,   7 },
        {   9,   8 }, {  11,  10 }, { -18,  12 }, { -51,  13 }, { -37, -52 },
        { -69,  14 }, { -38,  15 }, { -53,  16 }, { -35,  17 }, { -50, -70 },
        { -22, -49 }, { -33,  18 }, { -17,  19 }, { -34, -65 }, { -81,  20 },
        { -54,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 },
        {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, {   0,   0 }, }, },
}

Definition at line 643 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod2D_IPD_07

const int16_t ff_aac_hcod2D_IPD_07[2][2][63][2]

Definition at line 674 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod_lav_idx

const int16_t ff_aac_hcod_lav_idx[3][2]

Initial value:

= {
    {  -1,   1 }, {  -2,   2 }, {  -3,  -4 },
}

Definition at line 729 of file aacdec_tab.c.

Referenced by huff_data_2d().

ff_aac_hcod2D_reshape

const int16_t ff_aac_hcod2D_reshape[39][2]

Initial value:

= {
    {   2,   1 }, {   4,   3 }, {   6,   5 }, { -33,   7 }, { -17,   8 },
    { -49,   9 }, { -34,  10 }, {  12,  11 }, { -18, -35 }, { -50,  13 },
    {  15,  14 }, { -40,  16 }, { -36,  17 }, { -19,  18 }, {  -1, -37 },
    { -51,  19 }, {  21,  20 }, { -38, -65 }, {  -2, -39 }, { -20,  22 },
    { -52,  23 }, {  25,  24 }, { -21,  26 }, { -66,  27 }, { -53,  28 },
    {  -3,  29 }, {  31,  30 }, { -22,  32 }, { -54,  33 }, {  -4,  34 },
    { -56,  35 }, { -24, -67 }, { -23, -55 }, {  -8, -72 }, {  -5,  36 },
    { -68,  37 }, {  -6,  38 }, {  -7, -69 }, { -70, -71 },
}

Definition at line 733 of file aacdec_tab.c.

Referenced by ff_aac_huff_dec_reshape().

ff_aac_lav_tab_XXX

const uint8_t ff_aac_lav_tab_XXX[3][4]

Initial value:

= {
    { 3, 5, 7, 9 }, { 1, 3, 5, 7 }, { 7, 1, 3, 5 }
}

Definition at line 744 of file aacdec_tab.c.

Referenced by huff_data_2d().