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aacdec: Tables for length 480 AAC ELD.

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pull/111/head
Niel van der Westhuizen 10 years ago committed by Alex Converse
parent 0ee2573347
commit 7640c4a371
3 changed files with 499 additions and 3 deletions
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  1. 2
      libavcodec/aacdec.c
  2. 494
      libavcodec/aactab.c
  3. 6
      libavcodec/aactab.h

2
libavcodec/aacdec.c
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@ -2457,7 +2457,7 @@ static void imdct_and_windowing_eld(AACContext *ac, SingleChannelElement *sce)
float *in = sce->coeffs; float *in = sce->coeffs;
float *out = sce->ret; float *out = sce->ret;
float *saved = sce->saved; float *saved = sce->saved;
const float *const window = ff_aac_eld_window; const float *const window = ff_aac_eld_window_512;
float *buf = ac->buf_mdct; float *buf = ac->buf_mdct;
int i; int i;
const int n = 512; const int n = 512;

494
libavcodec/aactab.c
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@ -44,6 +44,10 @@ const uint8_t ff_aac_num_swb_512[] = {
0, 0, 0, 36, 36, 37, 31, 31, 0, 0, 0, 0, 0 0, 0, 0, 36, 36, 37, 31, 31, 0, 0, 0, 0, 0
}; };
const uint8_t ff_aac_num_swb_480[] = {
0, 0, 0, 35, 35, 37, 30, 30, 0, 0, 0, 0, 0
};
const uint8_t ff_aac_num_swb_128[] = { const uint8_t ff_aac_num_swb_128[] = {
12, 12, 12, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15 12, 12, 12, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15
}; };
@ -1126,6 +1130,14 @@ static const uint16_t swb_offset_512_48[] = {
364, 396, 428, 460, 512 364, 396, 428, 460, 512
}; };
static const uint16_t swb_offset_480_48[] = {
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, 272, 304, 336,
368, 400, 432, 480
};
static const uint16_t swb_offset_128_48[] = { static const uint16_t swb_offset_128_48[] = {
0, 4, 8, 12, 16, 20, 28, 36, 0, 4, 8, 12, 16, 20, 28, 36,
44, 56, 68, 80, 96, 112, 128 44, 56, 68, 80, 96, 112, 128
@ -1149,6 +1161,14 @@ static const uint16_t swb_offset_512_32[] = {
352, 384, 416, 448, 480, 512 352, 384, 416, 448, 480, 512
}; };
static const uint16_t swb_offset_480_32[] = {
0, 4, 8, 12, 16, 20, 24, 28,
32, 36, 40, 44, 48, 52, 56, 60,
64, 72, 80, 88, 96, 104, 112, 124,
136, 148, 164, 180, 200, 224, 256, 288,
320, 352, 384, 416, 448, 480
};
static const uint16_t swb_offset_1024_24[] = { static const uint16_t swb_offset_1024_24[] = {
0, 4, 8, 12, 16, 20, 24, 28, 0, 4, 8, 12, 16, 20, 24, 28,
32, 36, 40, 44, 52, 60, 68, 76, 32, 36, 40, 44, 52, 60, 68, 76,
@ -1165,6 +1185,13 @@ static const uint16_t swb_offset_512_24[] = {
288, 320, 352, 384, 416, 448, 480, 512, 288, 320, 352, 384, 416, 448, 480, 512,
}; };
static const uint16_t swb_offset_480_24[] = {
0, 4, 8, 12, 16, 20, 24, 28,
32, 36, 40, 44, 52, 60, 68, 80,
92, 104, 120, 140, 164, 192, 224, 256,
288, 320, 352, 384, 416, 448, 480
};
static const uint16_t swb_offset_128_24[] = { static const uint16_t swb_offset_128_24[] = {
0, 4, 8, 12, 16, 20, 24, 28, 0, 4, 8, 12, 16, 20, 24, 28,
36, 44, 52, 64, 76, 92, 108, 128 36, 44, 52, 64, 76, 92, 108, 128
@ -1214,6 +1241,14 @@ const uint16_t * const ff_swb_offset_512[] = {
NULL NULL
}; };
const uint16_t * const ff_swb_offset_480[] = {
NULL, NULL, NULL,
swb_offset_480_48, swb_offset_480_48, swb_offset_480_32,
swb_offset_480_24, swb_offset_480_24, NULL,
NULL, NULL, NULL,
NULL
};
const uint16_t * const ff_swb_offset_128[] = { const uint16_t * const ff_swb_offset_128[] = {
/* The last entry on the following row is swb_offset_128_64 but is a /* The last entry on the following row is swb_offset_128_64 but is a
duplicate of swb_offset_128_96. */ duplicate of swb_offset_128_96. */
@ -1240,12 +1275,16 @@ const uint8_t ff_tns_max_bands_512[] = {
0, 0, 0, 31, 32, 37, 31, 31, 0, 0, 0, 0, 0 0, 0, 0, 31, 32, 37, 31, 31, 0, 0, 0, 0, 0
}; };
const uint8_t ff_tns_max_bands_480[] = {
0, 0, 0, 31, 32, 37, 30, 30, 0, 0, 0, 0, 0
};
const uint8_t ff_tns_max_bands_128[] = { const uint8_t ff_tns_max_bands_128[] = {
9, 9, 10, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14 9, 9, 10, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14
}; };
// @} // @}
const DECLARE_ALIGNED(32, float, ff_aac_eld_window)[1920] = { const DECLARE_ALIGNED(32, float, ff_aac_eld_window_512)[1920] = {
0.00338834, 0.00567745, 0.00847677, 0.01172641, 0.00338834, 0.00567745, 0.00847677, 0.01172641,
0.01532555, 0.01917664, 0.02318809, 0.02729259, 0.01532555, 0.01917664, 0.02318809, 0.02729259,
0.03144503, 0.03560261, 0.03972499, 0.04379783, 0.03144503, 0.03560261, 0.03972499, 0.04379783,
@ -1727,3 +1766,456 @@ const DECLARE_ALIGNED(32, float, ff_aac_eld_window)[1920] = {
-0.00116552, -0.00115223, -0.00113877, -0.00112517, -0.00116552, -0.00115223, -0.00113877, -0.00112517,
-0.00111144, -0.00109764, -0.00108377, -0.00106989, -0.00111144, -0.00109764, -0.00108377, -0.00106989,
}; };
const DECLARE_ALIGNED(32, float, ff_aac_eld_window_480)[1800] = {
0.00101191, 0.00440397, 0.00718669, 0.01072130,
0.01459757, 0.01875954, 0.02308987, 0.02751541,
0.03198130, 0.03643738, 0.04085290, 0.04522835,
0.04957620, 0.05390454, 0.05821503, 0.06251214,
0.06680463, 0.07109582, 0.07538014, 0.07965207,
0.08390857, 0.08815177, 0.09238785, 0.09662163,
0.10085860, 0.10510892, 0.10938110, 0.11367819,
0.11800355, 0.12236410, 0.12676834, 0.13122384,
0.13573476, 0.14030106, 0.14492340, 0.14960315,
0.15433828, 0.15912396, 0.16395663, 0.16883310,
0.17374837, 0.17869679, 0.18367394, 0.18867661,
0.19370368, 0.19875413, 0.20382641, 0.20892055,
0.21403775, 0.21917761, 0.22433899, 0.22952250,
0.23472991, 0.23996189, 0.24521859, 0.25049930,
0.25580312, 0.26112942, 0.26647748, 0.27184703,
0.27723785, 0.28264967, 0.28808086, 0.29352832,
0.29898979, 0.30446379, 0.30994292, 0.31541664,
0.32087942, 0.32632772, 0.33176291, 0.33718641,
0.34259612, 0.34799346, 0.35338857, 0.35878843,
0.36419504, 0.36960630, 0.37501567, 0.38042067,
0.38582069, 0.39121276, 0.39659312, 0.40195993,
0.40731155, 0.41264382, 0.41795277, 0.42323670,
0.42849480, 0.43372753, 0.43893452, 0.44411398,
0.44927117, 0.45441882, 0.45956191, 0.46470167,
0.46983016, 0.47493636, 0.48001827, 0.48507480,
0.49010240, 0.49509781, 0.50005986, 0.50499037,
0.50989790, 0.51478708, 0.51965805, 0.52450975,
0.52933955, 0.53414668, 0.53893113, 0.54369178,
0.54842731, 0.55313757, 0.55782259, 0.56248253,
0.56711762, 0.57172819, 0.57631468, 0.58087761,
0.58719976, 0.59173064, 0.59623644, 0.60071719,
0.60517294, 0.60960372, 0.61400958, 0.61839056,
0.62274670, 0.62707805, 0.63138475, 0.63566700,
0.63992500, 0.64415895, 0.64836893, 0.65255499,
0.65671715, 0.66085548, 0.66497005, 0.66906094,
0.67312824, 0.67717199, 0.68119219, 0.68518882,
0.68916187, 0.69311129, 0.69703698, 0.70093884,
0.70481679, 0.70867071, 0.71250047, 0.71630596,
0.72008705, 0.72384360, 0.72757549, 0.73128256,
0.73496463, 0.73862141, 0.74225263, 0.74585799,
0.74943730, 0.75299039, 0.75651711, 0.76001729,
0.76349062, 0.76693670, 0.77035516, 0.77374564,
0.77710790, 0.78044169, 0.78374678, 0.78702291,
0.79026979, 0.79348715, 0.79667471, 0.79983215,
0.80295914, 0.80605536, 0.80912047, 0.81215417,
0.81515616, 0.81812616, 0.82106389, 0.82396915,
0.82684176, 0.82968154, 0.83248830, 0.83526186,
0.83800204, 0.84070866, 0.84338156, 0.84602058,
0.84862556, 0.85119636, 0.85373292, 0.85623523,
0.85870326, 0.86113701, 0.86353649, 0.86590173,
0.86823275, 0.87052968, 0.87279275, 0.87502220,
0.87721829, 0.87938130, 0.88151157, 0.88360940,
0.88567517, 0.88770954, 0.88971328, 0.89168716,
0.89363199, 0.89554856, 0.89743771, 0.89930025,
0.90113740, 0.90295086, 0.90474240, 0.90651380,
0.90826684, 0.91000335, 0.91172515, 0.91343416,
0.91513276, 0.91682357, 0.91850924, 0.92019170,
0.92187129, 0.92354778, 0.92522116, 0.92688597,
0.92852960, 0.93013861, 0.93169897, 0.93319114,
0.93458502, 0.93587626, 0.93694276, 0.93825562,
0.93882222, 0.93910780, 0.93944183, 0.93981497,
0.94021434, 0.94062629, 0.94103714, 0.94144084,
0.94184042, 0.94223966, 0.94264206, 0.94304859,
0.94345831, 0.94387033, 0.94428390, 0.94469895,
0.94511572, 0.94553441, 0.94595520, 0.94637816,
0.94680335, 0.94723080, 0.94766054, 0.94809253,
0.94852674, 0.94896314, 0.94940178, 0.94984276,
0.95028618, 0.95073213, 0.95118056, 0.95163139,
0.95208451, 0.95253992, 0.95299770, 0.95345799,
0.95392092, 0.95438653, 0.95485472, 0.95532539,
0.95579847, 0.95627397, 0.95675201, 0.95723273,
0.95771618, 0.95820232, 0.95869103, 0.95918218,
0.95967573, 0.96017172, 0.96067026, 0.96117144,
0.96167526, 0.96218157, 0.96269026, 0.96320119,
0.96371437, 0.96422988, 0.96474782, 0.96526824,
0.96579106, 0.96631614, 0.96684334, 0.96737257,
0.96790390, 0.96843740, 0.96897315, 0.96951112,
0.97005119, 0.97059318, 0.97113697, 0.97168253,
0.97222994, 0.97277928, 0.97333058, 0.97388375,
0.97443863, 0.97499505, 0.97555292, 0.97611230,
0.97667326, 0.97723589, 0.97780016, 0.97836591,
0.97893300, 0.97950127, 0.98007071, 0.98064139,
0.98121342, 0.98178684, 0.98236156, 0.98293743,
0.98351428, 0.98409205, 0.98467078, 0.98525056,
0.98583146, 0.98641348, 0.98699650, 0.98758037,
0.98816497, 0.98875030, 0.98933647, 0.98992356,
0.99051163, 0.99110062, 0.99169038, 0.99228079,
0.99287177, 0.99346341, 0.99405581, 0.99464907,
0.99524320, 0.99583812, 0.99643375, 0.99702997,
0.99762671, 0.99822386, 0.99882134, 0.99941903,
1.00058131, 1.00118006, 1.00177930, 1.00237893,
1.00297887, 1.00357902, 1.00417927, 1.00477954,
1.00537972, 1.00597973, 1.00657959, 1.00717940,
1.00777926, 1.00837925, 1.00897929, 1.00957926,
1.01017901, 1.01077847, 1.01137769, 1.01197678,
1.01257582, 1.01317482, 1.01377365, 1.01437217,
1.01497025, 1.01556786, 1.01616510, 1.01676205,
1.01735876, 1.01795514, 1.01855103, 1.01914627,
1.01974076, 1.02033455, 1.02092772, 1.02152037,
1.02211247, 1.02270387, 1.02329439, 1.02388387,
1.02447229, 1.02505972, 1.02564624, 1.02623190,
1.02681660, 1.02740017, 1.02798242, 1.02856326,
1.02914272, 1.02972087, 1.03029778, 1.03087344,
1.03144768, 1.03202035, 1.03259127, 1.03316042,
1.03372788, 1.03429373, 1.03485801, 1.03542064,
1.03598146, 1.03654030, 1.03709708, 1.03765185,
1.03820470, 1.03875571, 1.03930488, 1.03985206,
1.04039712, 1.04093989, 1.04148037, 1.04201865,
1.04255481, 1.04308893, 1.04362093, 1.04415068,
1.04467803, 1.04520292, 1.04572542, 1.04624566,
1.04676376, 1.04727974, 1.04779350, 1.04830493,
1.04881391, 1.04932048, 1.04982477, 1.05032693,
1.05082705, 1.05132510, 1.05182098, 1.05231457,
1.05280584, 1.05329485, 1.05378171, 1.05426654,
1.05474937, 1.05523018, 1.05570892, 1.05618554,
1.05666005, 1.05713251, 1.05760297, 1.05807149,
1.05853828, 1.05900355, 1.05946756, 1.05993024,
1.06039075, 1.06084806, 1.06130111, 1.06175099,
1.06220164, 1.06265732, 1.06312146, 1.06358726,
1.06403924, 1.06446186, 1.06484048, 1.06516440,
1.06527864, 1.06498077, 1.06470196, 1.06425743,
1.06372091, 1.06311464, 1.06246622, 1.06179277,
1.06110808, 1.06042455, 1.05974495, 1.05906206,
1.05836706, 1.05765243, 1.05691470, 1.05615178,
1.05536069, 1.05454152, 1.05370030, 1.05284445,
1.05198094, 1.05111433, 1.05024634, 1.04937859,
1.04851245, 1.04764614, 1.04677586, 1.04589855,
1.04501046, 1.04410500, 1.04317417, 1.04221010,
1.04120649, 1.04016012, 1.03906851, 1.03792894,
1.03674090, 1.03550649, 1.03422800, 1.03290769,
1.03154944, 1.03015834, 1.02873938, 1.02729712,
1.02583470, 1.02435463, 1.02285952, 1.02135114,
1.01982974, 1.01829520, 1.01674752, 1.01518534,
1.01360559, 1.01200510, 1.01038076, 1.00872996,
1.00705045, 1.00533999, 1.00359618, 1.00181613,
0.99999673, 0.99813477, 0.99622793, 0.99427571,
0.99227814, 0.99023501, 0.98815128, 0.98603857,
0.98390898, 0.98177413, 0.97964151, 0.97751528,
0.97539999, 0.97329751, 0.97119933, 0.96909179,
0.96696152, 0.96479824, 0.96259840, 0.96036028,
0.95808180, 0.95576295, 0.95340622, 0.95101436,
0.94859030, 0.94614009, 0.94367232, 0.94119555,
0.93871796, 0.93624630, 0.93378636, 0.93134465,
0.92892076, 0.92649974, 0.92406255, 0.92159041,
0.91907411, 0.91651711, 0.91392425, 0.91130056,
0.90865471, 0.90599838, 0.90334350, 0.90069934,
0.89806435, 0.89543132, 0.89279335, 0.89014496,
0.88748403, 0.88480945, 0.88211997, 0.87941558,
0.87669794, 0.87396891, 0.87123030, 0.86848394,
0.86573164, 0.86297523, 0.86021649, 0.85745725,
0.85474342, 0.85193656, 0.84911455, 0.84627969,
0.84343424, 0.84058046, 0.83772057, 0.83485680,
0.83199134, 0.82912621, 0.82626143, 0.82339529,
0.82052619, 0.81765147, 0.81476433, 0.81185593,
0.80891701, 0.80594452, 0.80294885, 0.79994431,
0.79694485, 0.79396166, 0.79100220, 0.78807349,
0.78518123, 0.78231422, 0.77944709, 0.77655407,
0.77361369, 0.77062281, 0.76758806, 0.76451506,
0.76141145, 0.75828860, 0.75515892, 0.75203479,
0.74892561, 0.74583682, 0.74277342, 0.73974008,
0.73673754, 0.73376310, 0.73081444, 0.72788616,
0.72496070, 0.72201426, 0.71902283, 0.71596990,
0.71285541, 0.70968427, 0.70646064, 0.70319589,
0.69991077, 0.69662714, 0.69336592, 0.69013742,
0.68694302, 0.68378420, 0.68066143, 0.67757157,
0.67450951, 0.67147030, 0.66844879, 0.66543949,
0.66243677, 0.65943505, 0.65642754, 0.65340591,
0.65036160, 0.64728630, 0.64417440, 0.64102268,
0.63782771, 0.63458757, 0.63130628, 0.62799109,
0.62464879, 0.62128816, 0.61792203, 0.61456438,
0.61122915, 0.60792802, 0.60466971, 0.60146257,
0.59831460, 0.59522876, 0.59220375, 0.58923859,
0.58632936, 0.58346064, 0.58061078, 0.57775874,
0.57488246, 0.57195790, 0.56896078, 0.56586637,
0.56266594, 0.55937186, 0.55599898, 0.55256299,
0.54909184, 0.54562376, 0.54219742, 0.53884728,
0.53559047, 0.53243453, 0.52938894, 0.52645052,
0.52358958, 0.52076862, 0.51795080, 0.51510761,
0.51222179, 0.50927733, 0.50625944, 0.50317073,
0.50002767, 0.49685021, 0.49364116, 0.49048690,
0.48726128, 0.48404889, 0.48090875, 0.47783482,
0.47481564, 0.47184024, 0.46889391, 0.46595836,
0.46301611, 0.46005089, 0.45705924, 0.45404822,
0.45102447, 0.44799543, 0.44497138, 0.44196397,
0.43898547, 0.43604105, 0.43312057, 0.43020942,
0.42729337, 0.42436272, 0.42141388, 0.41844400,
0.41545081, 0.41244014, 0.40942464, 0.40641716,
0.40342874, 0.40046292, 0.39751923, 0.39459758,
0.39169692, 0.38881435, 0.38594643, 0.38308980,
0.38024146, 0.37739896, 0.37455986, 0.37172187,
0.36888463, 0.36604937, 0.36321735, 0.36038967,
0.35756668, 0.35474832, 0.35193455, 0.34912542,
0.34632129, 0.34352258, 0.34072974, 0.33794323,
0.33516354, 0.33239114, 0.32962648, 0.32686967,
0.32412042, 0.32137919, 0.31864044, 0.31588373,
0.31309909, 0.31028631, 0.30745528, 0.30462678,
0.30180656, 0.29899424, 0.29619082, 0.29339717,
0.29061333, 0.28783935, 0.28507563, 0.28232266,
0.27958067, 0.27684984, 0.27413017, 0.27142157,
0.26872396, 0.26603737, 0.26336211, 0.26069855,
0.25804700, 0.25540830, 0.25278329, 0.25017211,
0.24757451, 0.24498713, 0.24240740, 0.23983550,
0.23727200, 0.23471866, 0.23217624, 0.22964458,
0.22712346, 0.22461258, 0.22211202, 0.21962197,
0.21714290, 0.21467522, 0.21221877, 0.20977323,
0.20733693, 0.20490860, 0.20248823, 0.20007615,
0.19767358, 0.19528091, 0.19289781, 0.19052347,
0.18815661, 0.18579693, 0.18344441, 0.18110010,
0.17876595, 0.17644344, 0.17413400, 0.17183905,
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};

6
libavcodec/aactab.h
Unescape View File

@ -46,7 +46,8 @@
*/ */
DECLARE_ALIGNED(32, extern float, ff_aac_kbd_long_1024)[1024]; DECLARE_ALIGNED(32, extern float, ff_aac_kbd_long_1024)[1024];
DECLARE_ALIGNED(32, extern float, ff_aac_kbd_short_128)[128]; DECLARE_ALIGNED(32, extern float, ff_aac_kbd_short_128)[128];
const DECLARE_ALIGNED(32, extern float, ff_aac_eld_window)[1920]; const DECLARE_ALIGNED(32, extern float, ff_aac_eld_window_512)[1920];
const DECLARE_ALIGNED(32, extern float, ff_aac_eld_window_480)[1800];
// @} // @}
/* @name number of scalefactor window bands for long and short transform windows respectively /* @name number of scalefactor window bands for long and short transform windows respectively
@ -54,6 +55,7 @@ const DECLARE_ALIGNED(32, extern float, ff_aac_eld_window)[1920];
*/ */
extern const uint8_t ff_aac_num_swb_1024[]; extern const uint8_t ff_aac_num_swb_1024[];
extern const uint8_t ff_aac_num_swb_512 []; 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_128 [];
// @} // @}
@ -72,10 +74,12 @@ extern const uint16_t *ff_aac_codebook_vector_idx[];
extern const uint16_t * const ff_swb_offset_1024[13]; extern const uint16_t * const ff_swb_offset_1024[13];
extern const uint16_t * const ff_swb_offset_512 [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_128 [13];
extern const uint8_t ff_tns_max_bands_1024[13]; extern const uint8_t ff_tns_max_bands_1024[13];
extern const uint8_t ff_tns_max_bands_512 [13]; extern const uint8_t ff_tns_max_bands_512 [13];
extern const uint8_t ff_tns_max_bands_480 [13];
extern const uint8_t ff_tns_max_bands_128 [13]; extern const uint8_t ff_tns_max_bands_128 [13];
#endif /* AVCODEC_AACTAB_H */ #endif /* AVCODEC_AACTAB_H */

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