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avcodec/dca: add more tables

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pull/174/head
foo86 9 years ago committed by Hendrik Leppkes
parent 64f6d17b40
commit 9a0a3bbeaa
2 changed files with 641 additions and 5 deletions
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  1. 622
      libavcodec/dcadata.c
  2. 24
      libavcodec/dcadata.h

622
libavcodec/dcadata.c
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@ -42,8 +42,12 @@ const uint8_t ff_dca_channels[16] = {
1, 2, 2, 2, 2, 3, 3, 4, 4, 5, 6, 6, 6, 7, 8, 8
};
const uint8_t ff_dca_bits_per_sample[7] = {
16, 16, 20, 20, 0, 24, 24
const uint8_t ff_dca_bits_per_sample[8] = {
16, 16, 20, 20, 0, 24, 24, 0
};
const uint8_t ff_dca_dmix_primary_nch[8] = {
1, 2, 2, 3, 3, 4, 4, 0
};
/* ADPCM data */
@ -4180,6 +4184,37 @@ const uint32_t ff_dca_scale_factor_quant7[128] = {
5011872, 5688529, 6456542, 7328245, 8317638, 0, 0, 0
};
const uint32_t ff_dca_joint_scale_factors[129] = {
3288, 3490, 3691, 3909, 4144, 4387, 4647, 4924,
5218, 5528, 5855, 6199, 6568, 6963, 7374, 7810,
8271, 8758, 9278, 9831, 10410, 11031, 11685, 12373,
13103, 13883, 14705, 15578, 16500, 17482, 18514, 19613,
20770, 22003, 23312, 24688, 26156, 27699, 29343, 31080,
32925, 34871, 36943, 39133, 41448, 43906, 46506, 49258,
52177, 55273, 58544, 62017, 65691, 69584, 73711, 78073,
82703, 87602, 92795, 98289, 104111, 110285, 116820, 123740,
131072, 138840, 147069, 155776, 165012, 174785, 185145, 196117,
207735, 220042, 233086, 246894, 261523, 277017, 293434, 310823,
329236, 348748, 369409, 391303, 414490, 439043, 465064, 492621,
521805, 552725, 585475, 620170, 656920, 695843, 737073, 780745,
827008, 876014, 927923, 982902, 1041144, 1102834, 1168181, 1237404,
1310720, 1388382, 1470649, 1557790, 1650098, 1747876, 1851441, 1961147,
2077355, 2200441, 2330825, 2468935, 2615232, 2770195, 2934335, 3108206,
3292378, 3487463, 3694108, 3913000, 4144862, 4390455, 4650611, 4926176,
5218066
};
const uint32_t ff_dca_scale_factor_adj[4] = {
4194304, 4718592, 5242880, 6029312
};
const uint32_t ff_dca_quant_levels[32] = {
1, 3, 5, 7, 9, 13, 17, 25,
32, 64, 128, 256, 512, 1024, 2048, 4096,
8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576,
2097152, 4194304, 8388608, 0, 0, 0, 0, 0
};
/* 20bits unsigned fractional binary codes */
const uint32_t ff_dca_lossy_quant[32] = {
0, 6710886, 4194304, 3355443, 2474639, 2097152, 1761608, 1426063,
@ -8032,6 +8067,562 @@ DECLARE_ALIGNED(16, const float, ff_dca_fir_64bands)[1024] = {
7.0950903150874990e-8, 7.1279389866041690e-8,
};
DECLARE_ALIGNED(16, const int32_t, ff_dca_fir_32bands_perfect_fixed)[512] = {
0, 0, -3, -10,
-35, -105, -218, -141,
-170, -216, -239, -254,
-257, -251, -235, -212,
-267, -317, -362, -400,
-425, -434, -427, -373,
-339, -593, -321, -120,
-39, -16, 0, 1,
1, 1, -3, -1,
-6, -38, -93, -496,
-723, -970, -1235, -1501,
-1753, -1978, -2163, -2295,
-2891, -2915, -2860, -2726,
-2517, -2243, -1915, -1590,
-1192, -252, -117, -22,
-6, -13, 12, 14,
32, 25, 469, 942,
1403, 1421, 1239, 2838,
3539, 4259, 5002, 5716,
6365, 6908, 7311, 7545,
11680, 12355, 12785, 12951,
12841, 12453, 11803, 10864,
9762, 7099, 6725, 5954,
4284, 2584, 215, 379,
557, 701, -29, -687,
-1578, -2749, -4076, -7933,
-10049, -12133, -14039, -15752,
-17213, -18400, -19291, -19878,
-1444, -3005, -4523, -5927,
-7143, -8093, -8713, -8939,
-8700, -9481, -7515, -5279,
-2725, 61, 5763, 6113,
7571, 6735, 17126, 20165,
23328, 26775, 30310, 32639,
35464, 38064, 40423, 42512,
44261, 45632, 46578, 46974,
-45572, -45008, -43753, -41661,
-38655, -34660, -29587, -23375,
-15998, -7631, 2472, 13757,
26188, 39942, 49789, 67293,
84699, 101701, 127325, 148404,
170391, 193280, 217044, 241451,
266537, 292144, 318161, 344417,
370786, 397082, 423133, 448757,
475085, 499136, 522007, 543516,
563424, 581467, 597422, 611005,
621975, 630083, 634996, 636457,
634311, 628147, 619871, 604524,
585077, 561301, 529204, 494129,
453552, 407189, 354920, 296502,
231916, 161012, 83700, -86,
-90377, -187193, -290528, -400329,
516487, 639054, 767835, 902710,
1043512, 1190048, 1342100, 1499418,
1661729, 1828700, 2000071, 2175433,
2354437, 2536630, 2721120, 2908704,
3098059, 3288764, 3480801, 3672922,
3864970, 4056432, 4246767, 4435454,
4621921, 4805642, 4986073, 5162677,
5334921, 5502279, 5664239, 5820300,
5969913, 6112723, 6248225, 6375985,
6495593, 6606663, 6708832, 6801769,
6885168, 6958762, 7022294, 7075566,
7118382, 7150633, 7172314, 7183082,
7183082, 7172314, 7150633, 7118382,
7075566, 7022294, 6958762, 6885168,
6801769, 6708832, 6606663, 6495593,
6375985, 6248225, 6112723, 5969913,
-5820300, -5664239, -5502279, -5334921,
-5162677, -4986073, -4805642, -4621921,
-4435454, -4246767, -4056432, -3864970,
-3672922, -3480801, -3288764, -3098059,
-2908704, -2721120, -2536630, -2354437,
-2175433, -2000071, -1828700, -1661729,
-1499418, -1342100, -1190048, -1043512,
-902710, -767835, -639054, -516487,
-400329, -290528, -187193, -90377,
-86, 83700, 161012, 231916,
296502, 354920, 407189, 453552,
494129, 529204, 561301, 585077,
604524, 619871, 628147, 634311,
636457, 634996, 630083, 621975,
611005, 597422, 581467, 563424,
543516, 522007, 499136, 475085,
-448757, -423133, -397082, -370786,
-344417, -318161, -292144, -266537,
-241451, -217044, -193280, -170391,
-148404, -127325, -101701, -84699,
-67293, -49789, -39942, -26188,
-13757, -2472, 7631, 15998,
23375, 29587, 34660, 38655,
41661, 43753, 45008, 45572,
46974, 46578, 45632, 44261,
42512, 40423, 38064, 35464,
32639, 30310, 26775, 23328,
20165, 17126, 6735, 7571,
6113, 5763, 61, -2725,
-5279, -7515, -9481, -8700,
-8939, -8713, -8093, -7143,
-5927, -4523, -3005, -1444,
19878, 19291, 18400, 17213,
15752, 14039, 12133, 10049,
7933, 4076, 2749, 1578,
687, 29, -701, -557,
-379, -215, -2584, -4284,
-5954, -6725, -7099, -9762,
-10864, -11803, -12453, -12841,
-12951, -12785, -12355, -11680,
7545, 7311, 6908, 6365,
5716, 5002, 4259, 3539,
2838, 1239, 1421, 1403,
942, 469, 25, 32,
14, 12, -13, -6,
-22, -117, -252, -1192,
-1590, -1915, -2243, -2517,
-2726, -2860, -2915, -2891,
2295, 2163, 1978, 1753,
1501, 1235, 970, 723,
496, 93, 38, 6,
1, 3, -1, -1,
-1, 0, 16, 39,
120, 321, 593, 339,
373, 427, 434, 425,
400, 362, 317, 267,
-212, -235, -251, -257,
-254, -239, -216, -170,
-141, -218, -105, -35,
-10, -3, 0, 0
};
DECLARE_ALIGNED(16, const int32_t, ff_dca_fir_32bands_nonperfect_fixed)[512] = {
-53, -64, -77, -91,
-107, -124, -144, -165,
-189, -215, -244, -277,
-313, -353, -397, -447,
502, 563, 631, 706,
789, 881, 983, 1095,
1218, 1354, 1502, 1665,
1843, 2036, 2247, 2475,
2723, 2990, 3277, 3586,
3916, 4270, 4646, 5046,
5470, 5918, 6390, 6886,
7405, 7947, 8510, 9094,
9698, 10319, 10955, 11605,
12265, 12933, 13605, 14277,
14945, 15604, 16250, 16877,
17480, 18051, 18585, 19075,
19513, 19891, 20202, 20436,
20587, 20643, 20597, 20439,
20160, 19749, 19198, 18496,
17634, 16603, 15393, 13996,
-12403, -10605, -8595, -6366,
-3911, -1225, 1697, 4860,
8265, 11916, 15812, 19953,
24337, 28961, 33819, 38904,
44210, 49725, 55437, 61334,
67398, 73614, 79961, 86417,
92960, 99563, 106198, 112837,
119446, 125994, 132443, 138758,
144898, 150823, 156491, 161858,
166879, 171507, 175697, 179400,
182566, 185149, 187097, 188363,
188899, 188654, 187581, 185635,
182770, 178943, 174112, 168238,
161285, 153218, 144007, 133624,
122046, 109254, 95232, 79969,
63462, 45709, 26715, 6492,
14943, 37567, 61350, 86256,
112242, 139258, 167246, 196143,
225877, 256368, 287532, 319275,
351496, 384088, 416936, 449919,
482909, 515770, 548362, 580539,
612148, 643030, 673024, 701963,
729674, 755985, 780717, 803690,
824721, 843628, 860226, 874332,
885761, 894330, 899861, 902174,
901096, 896456, 888088, 875832,
859535, 839050, 814237, 784966,
751116, 712574, 669239, 621021,
567840, 509632, 446341, 377927,
304365, 225641, 141757, 52732,
-41403, -140599, -244793, -353905,
-467840, -586486, -709716, -837385,
969336, 1105393, 1245366, 1389049,
1536224, 1686655, 1840096, 1996285,
2154949, 2315802, 2478547, 2642877,
2808475, 2975015, 3142163, 3309579,
3476914, 3643818, 3809934, 3974901,
4138360, 4299948, 4459303, 4616064,
4769873, 4920374, 5067219, 5210063,
5348569, 5482406, 5611255, 5734805,
5852757, 5964823, 6070729, 6170216,
6263037, 6348961, 6427777, 6499286,
6563310, 6619688, 6668279, 6708963,
6741632, 6766206, 6782623, 6790843,
6790843, 6782623, 6766206, 6741632,
6708963, 6668279, 6619688, 6563310,
6499286, 6427777, 6348961, 6263037,
6170216, 6070729, 5964823, 5852757,
-5734805, -5611255, -5482406, -5348569,
-5210063, -5067219, -4920374, -4769873,
-4616064, -4459303, -4299948, -4138360,
-3974901, -3809934, -3643818, -3476914,
-3309579, -3142163, -2975015, -2808475,
-2642877, -2478547, -2315802, -2154949,
-1996285, -1840096, -1686655, -1536224,
-1389049, -1245366, -1105393, -969336,
-837385, -709716, -586486, -467840,
-353905, -244793, -140599, -41403,
52732, 141757, 225641, 304365,
377927, 446341, 509632, 567840,
621021, 669239, 712574, 751116,
784966, 814237, 839050, 859535,
875832, 888088, 896456, 901096,
902174, 899861, 894330, 885761,
-874332, -860226, -843628, -824721,
-803690, -780717, -755985, -729674,
-701963, -673024, -643030, -612148,
-580539, -548362, -515770, -482909,
-449919, -416936, -384088, -351496,
-319275, -287532, -256368, -225877,
-196143, -167246, -139258, -112242,
-86256, -61350, -37567, -14943,
6492, 26715, 45709, 63462,
79969, 95232, 109254, 122046,
133624, 144007, 153218, 161285,
168238, 174112, 178943, 182770,
185635, 187581, 188654, 188899,
188363, 187097, 185149, 182566,
179400, 175697, 171507, 166879,
161858, 156491, 150823, 144898,
-138758, -132443, -125994, -119446,
-112837, -106198, -99563, -92960,
-86417, -79961, -73614, -67398,
-61334, -55437, -49725, -44210,
-38904, -33819, -28961, -24337,
-19953, -15812, -11916, -8265,
-4860, -1697, 1225, 3911,
6366, 8595, 10605, 12403,
13996, 15393, 16603, 17634,
18496, 19198, 19749, 20160,
20439, 20597, 20643, 20587,
20436, 20202, 19891, 19513,
19075, 18585, 18051, 17480,
16877, 16250, 15604, 14945,
14277, 13605, 12933, 12265,
11605, 10955, 10319, 9698,
-9094, -8510, -7947, -7405,
-6886, -6390, -5918, -5470,
-5046, -4646, -4270, -3916,
-3586, -3277, -2990, -2723,
-2475, -2247, -2036, -1843,
-1665, -1502, -1354, -1218,
-1095, -983, -881, -789,
-706, -631, -563, -502,
-447, -397, -353, -313,
-277, -244, -215, -189,
-165, -144, -124, -107,
-91, -77, -64, -53
};
DECLARE_ALIGNED(16, const int32_t, ff_dca_lfe_fir_64_fixed)[256] = {
6103, 52170, -558064, 1592440, 6290049, 1502534, -546669, 53047,
1930, 51089, -568920, 1683709, 6286575, 1414057, -534782, 53729,
2228, 49794, -579194, 1776276, 6279634, 1327070, -522445, 54228,
2552, 48275, -588839, 1870070, 6269231, 1241632, -509702, 54550,
2904, 46523, -597808, 1965017, 6255380, 1157798, -496595, 54708,
3287, 44529, -606054, 2061044, 6238099, 1075621, -483164, 54710,
3704, 42282, -613529, 2158071, 6217408, 995149, -469451, 54566,
4152, 39774, -620186, 2256019, 6193332, 916430, -455494, 54285,
4631, 36995, -625976, 2354805, 6165900, 839507, -441330, 53876,
5139, 33937, -630850, 2454343, 6135146, 764419, -426998, 53348,
5682, 30591, -634759, 2554547, 6101107, 691203, -412531, 52711,
6264, 26948, -637655, 2655326, 6063824, 619894, -397966, 51972,
6886, 23001, -639488, 2756591, 6023343, 550521, -383335, 51140,
7531, 18741, -640210, 2858248, 5979711, 483113, -368671, 50224,
8230, 14162, -639772, 2960201, 5932981, 417692, -354003, 49231,
8959, 9257, -638125, 3062355, 5883210, 354281, -339362, 48168,
9727, 4018, -635222, 3164612, 5830457, 292897, -324777, 47044,
10535, -1558, -631014, 3266872, 5774785, 233555, -310273, 45866,
11381, -7480, -625455, 3369035, 5716260, 176267, -295877, 44640,
12267, -13750, -618499, 3471000, 5654952, 121042, -281613, 43373,
13190, -20372, -610098, 3572664, 5590933, 67886, -267505, 42072,
14152, -27352, -600209, 3673924, 5524280, 16800, -253574, 40743,
15153, -34691, -588788, 3774676, 5455069, -32214, -239840, 39391,
16192, -42390, -575791, 3874816, 5383383, -79159, -226323, 38022,
17267, -50453, -561178, 3974239, 5309305, -124041, -213041, 36642,
18377, -58879, -544906, 4072841, 5232922, -166869, -200010, 35256,
19525, -67667, -526937, 4170517, 5154321, -207653, -187246, 33866,
20704, -76817, -507233, 4267162, 5073593, -246406, -174764, 32480,
21915, -86327, -485757, 4362672, 4990831, -283146, -162575, 31101,
23157, -96193, -462476, 4456942, 4906129, -317890, -150692, 29732,
24426, -106412, -437356, 4549871, 4819584, -350658, -139125, 28376,
25721, -116977, -410365, 4641355, 4731293, -381475, -127884, 27038
};
DECLARE_ALIGNED(16, const int32_t, ff_dca_fir_64bands_fixed)[1024] = {
-38, -38, -43, -48,
-52, -57, -62, -67,
-73, -79, -85, -91,
-98, -105, -113, -121,
-129, -138, -147, -157,
-167, -178, -190, -202,
-215, -228, -242, -257,
-273, -289, -307, -325,
345, 365, 387, 410,
433, 459, 485, 513,
543, 574, 606, 640,
676, 714, 753, 795,
839, 884, 932, 983,
1035, 1090, 1148, 1208,
1271, 1336, 1405, 1476,
1550, 1628, 1709, 1793,
1880, 1971, 2065, 2163,
2265, 2370, 2479, 2592,
2709, 2830, 2955, 3084,
3217, 3354, 3496, 3642,
3791, 3946, 4104, 4267,
4433, 4604, 4780, 4959,
5143, 5330, 5522, 5717,
5916, 6119, 6326, 6536,
6749, 6966, 7186, 7408,
7633, 7861, 8090, 8322,
8556, 8791, 9027, 9264,
9501, 9739, 9977, 10214,
10450, 10685, 10918, 11149,
11377, 11603, 11825, 12042,
12255, 12463, 12665, 12861,
13050, 13231, 13405, 13569,
13724, 13869, 14002, 14125,
14235, 14331, 14415, 14483,
14536, 14573, 14594, 14596,
14580, 14544, 14488, 14412,
14313, 14191, 14046, 13877,
13682, 13461, 13213, 12937,
12632, 12298, 11934, 11538,
11111, 10650, 10156, 9628,
-9065, -8466, -7830, -7158,
-6447, -5698, -4910, -4083,
-3215, -2306, -1357, -366,
668, 1743, 2861, 4022,
5226, 6474, 7764, 9098,
10476, 11897, 13361, 14868,
16418, 18011, 19645, 21322,
23039, 24798, 26596, 28433,
30309, 32222, 34172, 36158,
38177, 40231, 42315, 44431,
46575, 48747, 50945, 53167,
55411, 57676, 59959, 62258,
64571, 66897, 69231, 71573,
73919, 76268, 78615, 80959,
83296, 85624, 87939, 90239,
92519, 94778, 97011, 99215,
101386, 103521, 105616, 107668,
109673, 111626, 113524, 115362,
117138, 118847, 120484, 122045,
123527, 124925, 126234, 127451,
128571, 129591, 130504, 131308,
131997, 132568, 133016, 133338,
133528, 133582, 133495, 133265,
132886, 132355, 131668, 130820,
129807, 128626, 127274, 125746,
124038, 122148, 120071, 117806,
115348, 112694, 109843, 106790,
103534, 100071, 96401, 92520,
88426, 84119, 79597, 74857,
69900, 64723, 59327, 53711,
47875, 41818, 35542, 29045,
22330, 15397, 8247, 881,
6697, 14487, 22487, 30692,
39101, 47711, 56517, 65516,
74704, 84076, 93628, 103355,
113251, 123311, 133528, 143897,
154410, 165061, 175843, 186747,
197766, 208892, 220116, 231429,
242822, 254285, 265810, 277384,
288999, 300644, 312306, 323976,
335641, 347289, 358909, 370488,
382013, 393471, 404848, 416133,
427310, 438366, 449286, 460057,
470663, 481090, 491323, 501347,
511147, 520707, 530011, 539044,
547790, 556233, 564357, 572146,
579584, 586654, 593341, 599627,
605498, 610936, 615925, 620449,
624491, 628037, 631069, 633571,
635529, 636925, 637745, 637972,
637593, 636592, 634953, 632662,
629705, 626068, 621737, 616698,
610938, 604443, 597202, 589202,
580431, 570877, 560530, 549378,
537411, 524620, 510994, 496525,
481205, 465026, 447979, 430058,
411256, 391569, 370989, 349514,
327137, 303857, 279670, 254573,
228564, 201644, 173811, 145065,
115408, 84840, 53365, 20984,
-12298, -46478, -81550, -117508,
-154347, -192060, -230638, -270073,
-310356, -351478, -393427, -436192,
-479762, -524124, -569264, -615168,
661821, 709209, 757314, 806121,
855611, 905766, 956569, 1007998,
1060035, 1112658, 1165846, 1219578,
1273830, 1328580, 1383805, 1439479,
1495578, 1552077, 1608950, 1666171,
1723714, 1781550, 1839653, 1897995,
1956546, 2015279, 2074163, 2133170,
2192270, 2251432, 2310626, 2369822,
2428988, 2488093, 2547106, 2605996,
2664731, 2723279, 2781607, 2839685,
2897481, 2954962, 3012096, 3068851,
3125195, 3181097, 3236524, 3291445,
3345829, 3399643, 3452858, 3505441,
3557362, 3608591, 3659098, 3708853,
3757825, 3805987, 3853309, 3899763,
3945322, 3989957, 4033642, 4076350,
4118055, 4158733, 4198357, 4236904,
4274351, 4310673, 4345850, 4379859,
4412678, 4444289, 4474670, 4503803,
4531671, 4558255, 4583539, 4607508,
4630146, 4651438, 4671373, 4689936,
4707117, 4722905, 4737290, 4750262,
4761813, 4771936, 4780625, 4787874,
4793679, 4798036, 4800943, 4802396,
4802396, 4800943, 4798036, 4793679,
4787874, 4780625, 4771936, 4761813,
4750262, 4737290, 4722905, 4707117,
4689936, 4671373, 4651438, 4630146,
4607508, 4583539, 4558255, 4531671,
4503803, 4474670, 4444289, 4412678,
4379859, 4345850, 4310673, 4274351,
4236904, 4198357, 4158733, 4118055,
-4076350, -4033642, -3989957, -3945322,
-3899763, -3853309, -3805987, -3757825,
-3708853, -3659098, -3608591, -3557362,
-3505441, -3452858, -3399643, -3345829,
-3291445, -3236524, -3181097, -3125195,
-3068851, -3012096, -2954962, -2897481,
-2839685, -2781607, -2723279, -2664731,
-2605996, -2547106, -2488093, -2428988,
-2369822, -2310626, -2251432, -2192270,
-2133170, -2074163, -2015279, -1956546,
-1897995, -1839653, -1781550, -1723714,
-1666171, -1608950, -1552077, -1495578,
-1439479, -1383805, -1328580, -1273830,
-1219578, -1165846, -1112658, -1060035,
-1007998, -956569, -905766, -855611,
-806121, -757314, -709209, -661821,
-615168, -569264, -524124, -479762,
-436192, -393427, -351478, -310356,
-270073, -230638, -192060, -154347,
-117508, -81550, -46478, -12298,
20984, 53365, 84840, 115408,
145065, 173811, 201644, 228564,
254573, 279670, 303857, 327137,
349514, 370989, 391569, 411256,
430058, 447979, 465026, 481205,
496525, 510994, 524620, 537411,
549378, 560530, 570877, 580431,
589202, 597202, 604443, 610938,
616698, 621737, 626068, 629705,
632662, 634953, 636592, 637593,
637972, 637745, 636925, 635529,
633571, 631069, 628037, 624491,
-620449, -615925, -610936, -605498,
-599627, -593341, -586654, -579584,
-572146, -564357, -556233, -547790,
-539044, -530011, -520707, -511147,
-501347, -491323, -481090, -470663,
-460057, -449286, -438366, -427310,
-416133, -404848, -393471, -382013,
-370488, -358909, -347289, -335641,
-323976, -312306, -300644, -288999,
-277384, -265810, -254285, -242822,
-231429, -220116, -208892, -197766,
-186747, -175843, -165061, -154410,
-143897, -133528, -123311, -113251,
-103355, -93628, -84076, -74704,
-65516, -56517, -47711, -39101,
-30692, -22487, -14487, -6697,
881, 8247, 15397, 22330,
29045, 35542, 41818, 47875,
53711, 59327, 64723, 69900,
74857, 79597, 84119, 88426,
92520, 96401, 100071, 103534,
106790, 109843, 112694, 115348,
117806, 120071, 122148, 124038,
125746, 127274, 128626, 129807,
130820, 131668, 132355, 132886,
133265, 133495, 133582, 133528,
133338, 133016, 132568, 131997,
131308, 130504, 129591, 128571,
127451, 126234, 124925, 123527,
122045, 120484, 118847, 117138,
115362, 113524, 111626, 109673,
107668, 105616, 103521, 101386,
-99215, -97011, -94778, -92519,
-90239, -87939, -85624, -83296,
-80959, -78615, -76268, -73919,
-71573, -69231, -66897, -64571,
-62258, -59959, -57676, -55411,
-53167, -50945, -48747, -46575,
-44431, -42315, -40231, -38177,
-36158, -34172, -32222, -30309,
-28433, -26596, -24798, -23039,
-21322, -19645, -18011, -16418,
-14868, -13361, -11897, -10476,
-9098, -7764, -6474, -5226,
-4022, -2861, -1743, -668,
366, 1357, 2306, 3215,
4083, 4910, 5698, 6447,
7158, 7830, 8466, 9065,
9628, 10156, 10650, 11111,
11538, 11934, 12298, 12632,
12937, 13213, 13461, 13682,
13877, 14046, 14191, 14313,
14412, 14488, 14544, 14580,
14596, 14594, 14573, 14536,
14483, 14415, 14331, 14235,
14125, 14002, 13869, 13724,
13569, 13405, 13231, 13050,
12861, 12665, 12463, 12255,
12042, 11825, 11603, 11377,
11149, 10918, 10685, 10450,
10214, 9977, 9739, 9501,
9264, 9027, 8791, 8556,
8322, 8090, 7861, 7633,
7408, 7186, 6966, 6749,
-6536, -6326, -6119, -5916,
-5717, -5522, -5330, -5143,
-4959, -4780, -4604, -4433,
-4267, -4104, -3946, -3791,
-3642, -3496, -3354, -3217,
-3084, -2955, -2830, -2709,
-2592, -2479, -2370, -2265,
-2163, -2065, -1971, -1880,
-1793, -1709, -1628, -1550,
-1476, -1405, -1336, -1271,
-1208, -1148, -1090, -1035,
-983, -932, -884, -839,
-795, -753, -714, -676,
-640, -606, -574, -543,
-513, -485, -459, -433,
-410, -387, -365, -345,
-325, -307, -289, -273,
-257, -242, -228, -215,
-202, -190, -178, -167,
-157, -147, -138, -129,
-121, -113, -105, -98,
-91, -85, -79, -73,
-67, -62, -57, -52,
-48, -43, -38, -38
};
/*
* D.11 Look-up Table for Downmix Scale Factors
*
@ -8107,6 +8698,33 @@ const uint32_t ff_dca_inv_dmixtable[FF_DCA_INV_DMIXTABLE_SIZE] = {
65536,
};
const uint16_t ff_dca_xll_refl_coeff[128] = {
0, 3070, 5110, 7140, 9156, 11154, 13132, 15085,
17010, 18904, 20764, 22588, 24373, 26117, 27818, 29474,
31085, 32648, 34164, 35631, 37049, 38418, 39738, 41008,
42230, 43404, 44530, 45609, 46642, 47630, 48575, 49477,
50337, 51157, 51937, 52681, 53387, 54059, 54697, 55302,
55876, 56421, 56937, 57426, 57888, 58326, 58741, 59132,
59502, 59852, 60182, 60494, 60789, 61066, 61328, 61576,
61809, 62029, 62236, 62431, 62615, 62788, 62951, 63105,
63250, 63386, 63514, 63635, 63749, 63855, 63956, 64051,
64140, 64224, 64302, 64376, 64446, 64512, 64573, 64631,
64686, 64737, 64785, 64830, 64873, 64913, 64950, 64986,
65019, 65050, 65079, 65107, 65133, 65157, 65180, 65202,
65222, 65241, 65259, 65275, 65291, 65306, 65320, 65333,
65345, 65357, 65368, 65378, 65387, 65396, 65405, 65413,
65420, 65427, 65434, 65440, 65446, 65451, 65456, 65461,
65466, 65470, 65474, 65478, 65481, 65485, 65488, 65491
};
const int32_t ff_dca_xll_band_coeff[20] = {
868669, -5931642, -1228483, 4194304,
-20577, 122631, -393647, 904476,
-1696305, 2825313, -4430736, 6791313,
41153, -245210, 785564, -1788164,
3259333, -5074941, 6928550, -8204883
};
const int32_t ff_dca_sampling_freqs[16] = {
8000, 16000, 32000, 64000, 128000, 22050, 44100, 88200,
176400, 352800, 12000, 24000, 48000, 96000, 192000, 384000,

24
libavcodec/dcadata.h
Unescape View File

@ -27,13 +27,21 @@ extern const uint32_t ff_dca_bit_rates[32];
extern const uint8_t ff_dca_channels[16];
extern const uint8_t ff_dca_bits_per_sample[7];
extern const uint8_t ff_dca_bits_per_sample[8];
extern const uint8_t ff_dca_dmix_primary_nch[8];
extern const int16_t ff_dca_adpcm_vb[4096][4];
extern const uint32_t ff_dca_scale_factor_quant6[64];
extern const uint32_t ff_dca_scale_factor_quant7[128];
extern const uint32_t ff_dca_joint_scale_factors[129];
extern const uint32_t ff_dca_scale_factor_adj[4];
extern const uint32_t ff_dca_quant_levels[32];
extern const uint32_t ff_dca_lossy_quant[32];
extern const uint32_t ff_dca_lossless_quant[32];
@ -47,12 +55,22 @@ extern const float ff_dca_lfe_fir_64[256];
extern const float ff_dca_lfe_fir_128[256];
extern const float ff_dca_fir_64bands[1024];
#define FF_DCA_DMIXTABLE_SIZE 242
#define FF_DCA_INV_DMIXTABLE_SIZE 201
extern const int32_t ff_dca_fir_32bands_perfect_fixed[512];
extern const int32_t ff_dca_fir_32bands_nonperfect_fixed[512];
extern const int32_t ff_dca_lfe_fir_64_fixed[256];
extern const int32_t ff_dca_fir_64bands_fixed[1024];
#define FF_DCA_DMIXTABLE_SIZE 242U
#define FF_DCA_INV_DMIXTABLE_SIZE 201U
#define FF_DCA_DMIXTABLE_OFFSET (FF_DCA_DMIXTABLE_SIZE - FF_DCA_INV_DMIXTABLE_SIZE)
extern const uint16_t ff_dca_dmixtable[FF_DCA_DMIXTABLE_SIZE];
extern const uint32_t ff_dca_inv_dmixtable[FF_DCA_INV_DMIXTABLE_SIZE];
extern const uint16_t ff_dca_xll_refl_coeff[128];
extern const int32_t ff_dca_xll_band_coeff[20];
extern const int32_t ff_dca_sampling_freqs[16];
extern const int8_t ff_dca_lfe_index[16];

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