FFmpeg
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#include "libavutil/float_dsp.h"
#include "libavutil/libm.h"
#include "libavutil/mem_internal.h"
#include "internal.h"
#include "get_bits.h"
#include "kbdwin.h"
#include "fft.h"
Go to the source code of this file.
Data Structures | |
struct | DBEGroup |
struct | DBEChannel |
struct | DBEDecodeContext |
Macros | |
#define | MAX_SEGMENTS 2 |
#define | MAX_GROUPS 8 |
#define | MAX_EXPONENTS 304 |
#define | MAX_MANTISSAS 1024 |
#define | MAX_MSTR_EXP 2 |
#define | MAX_BIAS_EXP 50 |
Variables | |
static const int8_t | lfe_channel_tab [MAX_PROG_CONF+1] |
static const uint8_t | ch_reorder_4 [4] = { 0, 2, 1, 3 } |
static const uint8_t | ch_reorder_6 [6] = { 0, 2, 4, 1, 3, 5 } |
static const uint8_t | ch_reorder_8 [8] = { 0, 2, 6, 4, 1, 3, 7, 5 } |
static const uint8_t | ch_reorder_n [8] = { 0, 2, 4, 6, 1, 3, 5, 7 } |
static const uint8_t | nb_groups_tab [4] = { 1, 8, 7, 1 } |
static const uint8_t | nb_mstr_exp_tab [4] = { 2, 2, 2, 1 } |
static const uint8_t | nb_mantissa_38 [38] |
static const uint8_t | nb_mantissa_44 [44] |
static const uint8_t | nb_mantissa_50 [50] |
static const uint8_t | imdct_bits_tab [3] = { 8, 9, 11 } |
static const DBEGroup | grp_tab_0 [1] |
static const DBEGroup | grp_tab_1 [8] |
static const DBEGroup | grp_tab_2 [7] |
static const DBEGroup | grp_tab_3 [1] |
static const DBEGroup | grp_tab_4 [1] |
static const DBEGroup | grp_tab_5 [8] |
static const DBEGroup | grp_tab_6 [7] |
static const DBEGroup | grp_tab_7 [1] |
static const DBEGroup *const | frm_ofs_tab [2][4] |
static const uint8_t | mantissa_size1 [16][4] |
static const uint8_t | mantissa_size2 [16][4] |
static const float | start_window [192] |
static const float | short_window2 [192] |
static const float | short_window3 [64] |
static const uint8_t | dc_code_tab [5] = { 0, 0, 0, 1, 1 } |
static const uint8_t | ht_code_tab [5] = { 0, 0, 1, 2, 2 } |
static const uint8_t | band_ofs_tab [3][4] |
static const uint8_t | band_low_tab [3] = { 9, 17, 24 } |
static const uint16_t | fast_gain_tab [8] |
static const uint16_t | slow_decay_tab [2][2] = { { 27, -1 }, { 32, 21 } } |
static const uint16_t | misc_decay_tab [3][2][2] |
static const uint16_t | fast_decay_tab [3][2][2][50] |
static const uint16_t | fast_gain_adj_tab [3][2][62] |
static const uint16_t | slow_gain_tab [3][2][50] |
static const uint16_t | hearing_thresh_tab [3][3][50] |
static const int16_t | lwc_gain_tab [11][7] |
static const int16_t | lwc_adj_tab [7] |
static const uint8_t | log_add_tab [212] |
static const uint8_t | bap_tab [64] |
static float | mantissa_tab1 [17][4] |
static float | mantissa_tab2 [17][4] |
static float | mantissa_tab3 [17][4] |
static float | exponent_tab [50] |
static float | gain_tab [1024] |
static float | window [3712] |
#define MAX_SEGMENTS 2 |
Definition at line 33 of file dolby_edec.h.
#define MAX_GROUPS 8 |
Definition at line 35 of file dolby_edec.h.
Referenced by parse_bit_alloc().
#define MAX_EXPONENTS 304 |
Definition at line 36 of file dolby_edec.h.
#define MAX_MANTISSAS 1024 |
Definition at line 37 of file dolby_edec.h.
#define MAX_MSTR_EXP 2 |
Definition at line 39 of file dolby_edec.h.
Referenced by unbias_exponents().
#define MAX_BIAS_EXP 50 |
Definition at line 40 of file dolby_edec.h.
Referenced by bit_allocate(), and unbias_exponents().
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Definition at line 86 of file dolby_edec.h.
Referenced by parse_channel().
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Definition at line 91 of file dolby_edec.h.
Referenced by filter_frame().
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Definition at line 92 of file dolby_edec.h.
Referenced by filter_frame().
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Definition at line 93 of file dolby_edec.h.
Referenced by filter_frame().
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Definition at line 94 of file dolby_edec.h.
Referenced by filter_frame().
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Definition at line 97 of file dolby_edec.h.
Referenced by parse_channel().
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Definition at line 99 of file dolby_edec.h.
Referenced by parse_channel().
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Definition at line 101 of file dolby_edec.h.
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Definition at line 107 of file dolby_edec.h.
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Definition at line 113 of file dolby_edec.h.
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Definition at line 120 of file dolby_edec.h.
Referenced by dolby_e_init(), and imdct_calc().
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Definition at line 122 of file dolby_edec.h.
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Definition at line 126 of file dolby_edec.h.
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Definition at line 137 of file dolby_edec.h.
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Definition at line 147 of file dolby_edec.h.
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Definition at line 151 of file dolby_edec.h.
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Definition at line 155 of file dolby_edec.h.
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Definition at line 166 of file dolby_edec.h.
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Definition at line 176 of file dolby_edec.h.
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Definition at line 185 of file dolby_edec.h.
Referenced by parse_mantissas().
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Definition at line 192 of file dolby_edec.h.
Referenced by parse_mantissas().
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Definition at line 199 of file dolby_edec.h.
Referenced by init_tables().
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Definition at line 252 of file dolby_edec.h.
Referenced by init_tables().
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Definition at line 305 of file dolby_edec.h.
Referenced by init_tables().
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Definition at line 324 of file dolby_edec.h.
Referenced by bit_allocate().
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Definition at line 326 of file dolby_edec.h.
Referenced by bit_allocate().
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Definition at line 328 of file dolby_edec.h.
Referenced by bit_allocate().
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Definition at line 332 of file dolby_edec.h.
Referenced by bit_allocate().
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Definition at line 334 of file dolby_edec.h.
Referenced by bit_allocate().
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Definition at line 338 of file dolby_edec.h.
Referenced by bit_allocate().
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Definition at line 340 of file dolby_edec.h.
Referenced by bit_allocate().
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Definition at line 346 of file dolby_edec.h.
Referenced by bit_allocate().
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Definition at line 418 of file dolby_edec.h.
Referenced by bit_allocate().
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Definition at line 464 of file dolby_edec.h.
Referenced by bit_allocate().
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Definition at line 502 of file dolby_edec.h.
Referenced by bit_allocate().
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Definition at line 557 of file dolby_edec.h.
Referenced by calc_lowcomp().
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Definition at line 571 of file dolby_edec.h.
Referenced by calc_lowcomp().
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Definition at line 575 of file dolby_edec.h.
Referenced by log_add().
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Definition at line 592 of file dolby_edec.h.
Referenced by bit_allocate(), and decode_audio_block().
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Definition at line 599 of file dolby_edec.h.
Referenced by init_tables(), and parse_mantissas().
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Definition at line 600 of file dolby_edec.h.
Referenced by init_tables(), and parse_mantissas().
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Definition at line 601 of file dolby_edec.h.
Referenced by init_tables(), and parse_mantissas().
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Definition at line 602 of file dolby_edec.h.
Referenced by init_tables(), and parse_mantissas().
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Definition at line 603 of file dolby_edec.h.
Referenced by apply_gain(), and init_tables().
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Definition at line 605 of file dolby_edec.h.