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aactab: add new scalefactor offset tables for 96/768pt windows

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Lynne 2024-05-15 01:52:01 +02:00
parent a300ec3569
commit 23b45d7e20
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2 changed files with 121 additions and 0 deletions
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117
libavcodec/aactab.c
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@ -154,6 +154,10 @@ const uint8_t ff_aac_num_swb_960[] = {
40, 40, 46, 49, 49, 49, 46, 46, 42, 42, 42, 40, 40
};
const uint8_t ff_aac_num_swb_768[] = {
37, 37, 41, 43, 43, 43, 43, 43, 39, 39, 39, 37, 37
};
const uint8_t ff_aac_num_swb_512[] = {
0, 0, 0, 36, 36, 37, 31, 31, 0, 0, 0, 0, 0
};
@ -170,6 +174,10 @@ const uint8_t ff_aac_num_swb_120[] = {
12, 12, 12, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15
};
const uint8_t ff_aac_num_swb_96[] = {
12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 14, 14, 14
};
const uint8_t ff_aac_pred_sfb_max[] = {
33, 33, 38, 40, 40, 40, 41, 41, 37, 37, 37, 34, 34
};
@ -1806,6 +1814,99 @@ static const uint16_t swb_offset_120_8[] =
0, 4, 8, 12, 16, 20, 24, 28, 36, 44, 52, 60, 72, 88, 108, 120
};
static const uint16_t swb_offset_768_96[] =
{
0, 4, 8, 12, 16, 20, 24, 28, 32, 36,
40, 44, 48, 52, 56, 64, 72, 80, 88, 96,
108, 120, 132, 144, 156, 172, 188, 212, 240, 276,
320, 384, 448, 512, 576, 640, 704, 768
};
static const uint16_t swb_offset_768_64[] =
{
0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40,
44, 48, 52, 56, 64, 72, 80, 88, 100, 112, 124,
140, 156, 172, 192, 216, 240, 268, 304, 344, 384, 424,
464, 504, 544, 584, 624, 664, 704, 744, 768
};
static const uint16_t swb_offset_768_48[] =
{
0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 48,
56, 64, 72, 80, 88, 96, 108, 120, 132, 144, 160, 176,
196, 216, 240, 264, 292, 320, 352, 384, 416, 448, 480, 512,
544, 576, 608, 640, 672, 704, 736, 768
};
static const uint16_t swb_offset_768_32[] =
{
0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 48,
56, 64, 72, 80, 88, 96, 108, 120, 132, 144, 160, 176,
196, 216, 240, 264, 292, 320, 352, 384, 416, 448, 480, 512,
544, 576, 608, 640, 672, 704, 736, 768
};
static const uint16_t swb_offset_768_24[] =
{
0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44,
52, 60, 68, 76, 84, 92, 100, 108, 116, 124, 136, 148,
160, 172, 188, 204, 220, 240, 260, 284, 308, 336, 364, 396,
432, 468, 508, 552, 600, 652, 704, 768
};
static const uint16_t swb_offset_768_16[] =
{
0, 8, 16, 24, 32, 40, 48, 56, 64,
72, 80, 88, 100, 112, 124, 136, 148, 160,
172, 184, 196, 212, 228, 244, 260, 280, 300,
320, 344, 368, 396, 424, 456, 492, 532, 572,
616, 664, 716, 768
};
static const uint16_t swb_offset_768_8[] =
{
0, 12, 24, 36, 48, 60, 72, 84, 96, 108,
120, 132, 144, 156, 172, 188, 204, 220, 236, 252,
268, 288, 308, 328, 348, 372, 396, 420, 448, 476,
508, 544, 580, 620, 664, 712, 764, 768
};
static const uint16_t swb_offset_96_96[] =
{
0, 4, 8, 12, 16, 20, 24,
32, 40, 48, 64, 92, 96
};
static const uint16_t swb_offset_96_64[] =
{
0, 4, 8, 12, 16, 20, 24,
32, 40, 48, 64, 92, 96
};
static const uint16_t swb_offset_96_48[] =
{
0, 4, 8, 12, 16, 20, 28,
36, 44, 56, 68, 80, 96
};
static const uint16_t swb_offset_96_24[] =
{
0, 4, 8, 12, 16, 20, 24, 28,
36, 44, 52, 64, 76, 92, 96
};
static const uint16_t swb_offset_96_16[] =
{
0, 4, 8, 12, 16, 20, 24, 28,
32, 40, 48, 60, 72, 88, 96
};
static const uint16_t swb_offset_96_8[] =
{
0, 4, 8, 12, 16, 20, 24, 28,
36, 44, 52, 60, 72, 88, 96
};
const uint16_t * const ff_swb_offset_1024[] = {
swb_offset_1024_96, swb_offset_1024_96, swb_offset_1024_64,
swb_offset_1024_48, swb_offset_1024_48, swb_offset_1024_32,
@ -1822,6 +1923,14 @@ const uint16_t * const ff_swb_offset_960[] = {
swb_offset_960_8
};
const uint16_t * const ff_swb_offset_768[] = {
swb_offset_768_96, swb_offset_768_96, swb_offset_768_64,
swb_offset_768_48, swb_offset_768_48, swb_offset_768_32,
swb_offset_768_24, swb_offset_768_24, swb_offset_768_16,
swb_offset_768_16, swb_offset_768_16, swb_offset_768_8,
swb_offset_768_8
};
const uint16_t * const ff_swb_offset_512[] = {
NULL, NULL, NULL,
swb_offset_512_48, swb_offset_512_48, swb_offset_512_32,
@ -1856,6 +1965,14 @@ const uint16_t * const ff_swb_offset_120[] = {
swb_offset_120_8
};
const uint16_t * const ff_swb_offset_96[] = {
swb_offset_96_96, swb_offset_96_96, swb_offset_96_96,
swb_offset_96_48, swb_offset_96_48, swb_offset_96_48,
swb_offset_96_24, swb_offset_96_24, swb_offset_96_16,
swb_offset_96_16, swb_offset_96_16, swb_offset_96_8,
swb_offset_96_8
};
// @}
/* @name ff_tns_max_bands

4
libavcodec/aactab.h
View File

@ -74,10 +74,12 @@ void ff_aac_float_common_init(void);
*/
extern const uint8_t ff_aac_num_swb_1024[];
extern const uint8_t ff_aac_num_swb_960 [];
extern const uint8_t ff_aac_num_swb_768 [];
extern const uint8_t ff_aac_num_swb_512 [];
extern const uint8_t ff_aac_num_swb_480 [];
extern const uint8_t ff_aac_num_swb_128 [];
extern const uint8_t ff_aac_num_swb_120 [];
extern const uint8_t ff_aac_num_swb_96 [];
// @}
extern const uint8_t ff_aac_pred_sfb_max [];
@ -101,10 +103,12 @@ extern const uint16_t ff_aac_ac_cf_m[64][17];
extern const uint16_t * const ff_swb_offset_1024[13];
extern const uint16_t * const ff_swb_offset_960 [13];
extern const uint16_t * const ff_swb_offset_768 [13];
extern const uint16_t * const ff_swb_offset_512 [13];
extern const uint16_t * const ff_swb_offset_480 [13];
extern const uint16_t * const ff_swb_offset_128 [13];
extern const uint16_t * const ff_swb_offset_120 [13];
extern const uint16_t * const ff_swb_offset_96 [13];
extern const uint8_t ff_tns_max_bands_1024[13];
extern const uint8_t ff_tns_max_bands_512 [13];