atmos/os_lib/
aac_tables.rs

1// aac_tables.rs - AAC-LC の符号表（ISO/IEC 14496-3 の表 4.A.1〜4.A.12・4.129〜4.145）。
2//
3// 【2026-10-17】AAC-LC デコーダ（`aac.rs`）のため新設。値は規格の表そのもの（照合用に FFmpeg の
4// aactab.c の同じ表から機械的に抜き出した）。
5
6/// スケールファクタのハフマン符号（値 - 60 が差分）。
7pub static SF_CODES: [u32; 121] = [262120, 262118, 262119, 262117, 524277, 524273, 524269, 524278, 524270, 524271, 524272, 524284, 524285, 524287, 524286, 524279, 524280, 524283, 524281, 262116, 524282, 262115, 131055, 131056, 65525, 131054, 65522, 65523, 65524, 65521, 32758, 32759, 16377, 16373, 16375, 16371, 16374, 16370, 8183, 8181, 4089, 4087, 4086, 2041, 4084, 2040, 1017, 1015, 1013, 504, 503, 250, 248, 246, 121, 58, 56, 26, 11, 4, 0, 10, 12, 27, 57, 59, 120, 122, 247, 249, 502, 505, 1012, 1014, 1016, 2037, 2036, 2038, 2039, 4085, 4088, 8180, 8182, 8184, 16376, 16372, 65520, 32756, 65526, 32757, 262114, 524249, 524250, 524251, 524252, 524253, 524254, 524248, 524242, 524243, 524244, 524245, 524246, 524274, 524255, 524263, 524264, 524265, 524266, 524267, 524262, 524256, 524257, 524258, 524259, 524260, 524261, 524247, 524268, 524276, 524275];
8pub static SF_BITS: [u8; 121] = [18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 19, 18, 17, 17, 16, 17, 16, 16, 16, 16, 15, 15, 14, 14, 14, 14, 14, 14, 13, 13, 12, 12, 12, 11, 12, 11, 10, 10, 10, 9, 9, 8, 8, 8, 7, 6, 6, 5, 4, 3, 1, 4, 4, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 10, 11, 11, 11, 11, 12, 12, 13, 13, 13, 14, 14, 16, 15, 16, 15, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19];
9
10/// スペクトルのハフマン符号（コードブック 1〜11、添字は規格の表の並び）。
11pub static CODES1: [u16; 81] = [2040, 497, 2045, 1013, 104, 1008, 2039, 492, 2037, 1009, 114, 1012, 116, 17, 118, 491, 108, 1014, 2044, 481, 2033, 496, 97, 502, 2034, 490, 2043, 498, 105, 493, 119, 23, 111, 486, 100, 485, 103, 21, 98, 18, 0, 20, 101, 22, 109, 489, 99, 484, 107, 19, 113, 483, 112, 499, 2046, 487, 2035, 495, 96, 494, 2032, 482, 2042, 1011, 106, 488, 117, 16, 115, 500, 110, 1015, 2038, 480, 2041, 1010, 102, 501, 2047, 503, 2036];
12pub static BITS1: [u8; 81] = [11, 9, 11, 10, 7, 10, 11, 9, 11, 10, 7, 10, 7, 5, 7, 9, 7, 10, 11, 9, 11, 9, 7, 9, 11, 9, 11, 9, 7, 9, 7, 5, 7, 9, 7, 9, 7, 5, 7, 5, 1, 5, 7, 5, 7, 9, 7, 9, 7, 5, 7, 9, 7, 9, 11, 9, 11, 9, 7, 9, 11, 9, 11, 10, 7, 9, 7, 5, 7, 9, 7, 10, 11, 9, 11, 10, 7, 9, 11, 9, 11];
13pub static CODES2: [u16; 81] = [499, 111, 509, 235, 35, 234, 503, 232, 506, 242, 45, 112, 32, 6, 43, 110, 40, 233, 505, 102, 248, 231, 27, 241, 500, 107, 501, 236, 42, 108, 44, 10, 39, 103, 26, 245, 36, 8, 31, 9, 0, 7, 29, 11, 48, 239, 28, 100, 30, 12, 41, 243, 47, 240, 508, 113, 498, 244, 33, 230, 247, 104, 504, 238, 34, 101, 49, 2, 38, 237, 37, 106, 507, 114, 510, 105, 46, 246, 511, 109, 502];
14pub static BITS2: [u8; 81] = [9, 7, 9, 8, 6, 8, 9, 8, 9, 8, 6, 7, 6, 5, 6, 7, 6, 8, 9, 7, 8, 8, 6, 8, 9, 7, 9, 8, 6, 7, 6, 5, 6, 7, 6, 8, 6, 5, 6, 5, 3, 5, 6, 5, 6, 8, 6, 7, 6, 5, 6, 8, 6, 8, 9, 7, 9, 8, 6, 8, 8, 7, 9, 8, 6, 7, 6, 4, 6, 8, 6, 7, 9, 7, 9, 7, 6, 8, 9, 7, 9];
15pub static CODES3: [u16; 81] = [0, 9, 239, 11, 25, 240, 491, 486, 1010, 10, 53, 495, 52, 55, 489, 493, 487, 1011, 494, 1005, 8186, 492, 498, 2041, 2040, 1016, 4088, 8, 56, 1014, 54, 117, 1009, 1003, 1004, 4084, 24, 118, 2036, 57, 116, 1007, 499, 500, 2038, 488, 1002, 8188, 242, 497, 4091, 1013, 2035, 4092, 238, 1015, 32766, 496, 2037, 32765, 8187, 16378, 65535, 241, 1008, 16380, 490, 1006, 16379, 4086, 4090, 32764, 2034, 4085, 65534, 1012, 2039, 32763, 4087, 4089, 32762];
16pub static BITS3: [u8; 81] = [1, 4, 8, 4, 5, 8, 9, 9, 10, 4, 6, 9, 6, 6, 9, 9, 9, 10, 9, 10, 13, 9, 9, 11, 11, 10, 12, 4, 6, 10, 6, 7, 10, 10, 10, 12, 5, 7, 11, 6, 7, 10, 9, 9, 11, 9, 10, 13, 8, 9, 12, 10, 11, 12, 8, 10, 15, 9, 11, 15, 13, 14, 16, 8, 10, 14, 9, 10, 14, 12, 12, 15, 11, 12, 16, 10, 11, 15, 12, 12, 15];
17pub static CODES4: [u16; 81] = [7, 22, 246, 24, 8, 239, 495, 243, 2040, 25, 23, 237, 21, 1, 226, 240, 112, 1008, 494, 241, 2042, 238, 228, 1010, 2038, 1007, 2045, 5, 20, 242, 9, 4, 229, 244, 232, 1012, 6, 2, 231, 3, 0, 107, 227, 105, 499, 235, 230, 1014, 110, 106, 500, 1004, 496, 1017, 245, 236, 2043, 234, 111, 1015, 2041, 1011, 4095, 233, 109, 1016, 108, 104, 501, 1006, 498, 2036, 2039, 1009, 4094, 1005, 497, 2037, 2046, 1013, 2044];
18pub static BITS4: [u8; 81] = [4, 5, 8, 5, 4, 8, 9, 8, 11, 5, 5, 8, 5, 4, 8, 8, 7, 10, 9, 8, 11, 8, 8, 10, 11, 10, 11, 4, 5, 8, 4, 4, 8, 8, 8, 10, 4, 4, 8, 4, 4, 7, 8, 7, 9, 8, 8, 10, 7, 7, 9, 10, 9, 10, 8, 8, 11, 8, 7, 10, 11, 10, 12, 8, 7, 10, 7, 7, 9, 10, 9, 11, 11, 10, 12, 10, 9, 11, 11, 10, 11];
19pub static CODES5: [u16; 81] = [8191, 4087, 2036, 2024, 1009, 2030, 2041, 4088, 8189, 4093, 2033, 1000, 488, 240, 492, 1006, 2034, 4090, 4084, 1007, 498, 232, 112, 236, 496, 1002, 2035, 2027, 491, 234, 26, 8, 25, 238, 495, 2029, 1008, 242, 115, 11, 0, 10, 113, 243, 2025, 2031, 494, 239, 24, 9, 27, 235, 489, 2028, 2038, 1003, 499, 237, 114, 233, 497, 1005, 2039, 4086, 2032, 1001, 493, 241, 490, 1004, 2040, 4089, 8188, 4092, 4085, 2026, 1011, 1010, 2037, 4091, 8190];
20pub static BITS5: [u8; 81] = [13, 12, 11, 11, 10, 11, 11, 12, 13, 12, 11, 10, 9, 8, 9, 10, 11, 12, 12, 10, 9, 8, 7, 8, 9, 10, 11, 11, 9, 8, 5, 4, 5, 8, 9, 11, 10, 8, 7, 4, 1, 4, 7, 8, 11, 11, 9, 8, 5, 4, 5, 8, 9, 11, 11, 10, 9, 8, 7, 8, 9, 10, 11, 12, 11, 10, 9, 8, 9, 10, 11, 12, 13, 12, 12, 11, 10, 10, 11, 12, 13];
21pub static CODES6: [u16; 81] = [2046, 1021, 497, 491, 500, 490, 496, 1020, 2045, 1014, 485, 234, 108, 113, 104, 240, 486, 1015, 499, 239, 50, 39, 40, 38, 49, 235, 503, 488, 111, 46, 8, 4, 6, 41, 107, 494, 495, 114, 45, 2, 0, 3, 47, 115, 506, 487, 110, 43, 7, 1, 5, 44, 109, 492, 505, 238, 48, 36, 42, 37, 51, 236, 498, 1016, 484, 237, 106, 112, 105, 116, 241, 1018, 2047, 1017, 502, 493, 504, 489, 501, 1019, 2044];
22pub static BITS6: [u8; 81] = [11, 10, 9, 9, 9, 9, 9, 10, 11, 10, 9, 8, 7, 7, 7, 8, 9, 10, 9, 8, 6, 6, 6, 6, 6, 8, 9, 9, 7, 6, 4, 4, 4, 6, 7, 9, 9, 7, 6, 4, 4, 4, 6, 7, 9, 9, 7, 6, 4, 4, 4, 6, 7, 9, 9, 8, 6, 6, 6, 6, 6, 8, 9, 10, 9, 8, 7, 7, 7, 7, 8, 10, 11, 10, 9, 9, 9, 9, 9, 10, 11];
23pub static CODES7: [u16; 64] = [0, 5, 55, 116, 242, 491, 1005, 2039, 4, 12, 53, 113, 236, 238, 494, 501, 54, 52, 114, 234, 241, 489, 499, 1013, 115, 112, 235, 240, 497, 496, 1004, 1018, 243, 237, 488, 495, 1007, 1009, 1017, 2043, 493, 239, 490, 498, 1011, 1016, 2041, 2044, 1006, 492, 500, 1012, 1015, 2040, 4093, 4094, 2038, 1008, 1010, 1014, 2042, 2045, 4092, 4095];
24pub static BITS7: [u8; 64] = [1, 3, 6, 7, 8, 9, 10, 11, 3, 4, 6, 7, 8, 8, 9, 9, 6, 6, 7, 8, 8, 9, 9, 10, 7, 7, 8, 8, 9, 9, 10, 10, 8, 8, 9, 9, 10, 10, 10, 11, 9, 8, 9, 9, 10, 10, 11, 11, 10, 9, 9, 10, 10, 11, 12, 12, 11, 10, 10, 10, 11, 11, 12, 12];
25pub static CODES8: [u16; 64] = [14, 5, 16, 48, 111, 241, 506, 1022, 3, 0, 4, 18, 44, 106, 117, 248, 15, 2, 6, 20, 46, 105, 114, 245, 47, 17, 19, 42, 50, 108, 236, 250, 113, 43, 45, 49, 109, 112, 242, 505, 239, 104, 51, 107, 110, 238, 249, 1020, 504, 116, 115, 237, 240, 246, 502, 509, 1021, 243, 244, 247, 503, 507, 508, 1023];
26pub static BITS8: [u8; 64] = [5, 4, 5, 6, 7, 8, 9, 10, 4, 3, 4, 5, 6, 7, 7, 8, 5, 4, 4, 5, 6, 7, 7, 8, 6, 5, 5, 6, 6, 7, 8, 8, 7, 6, 6, 6, 7, 7, 8, 9, 8, 7, 6, 7, 7, 8, 8, 10, 9, 7, 7, 8, 8, 8, 9, 9, 10, 8, 8, 8, 9, 9, 9, 10];
27pub static CODES9: [u16; 169] = [0, 5, 55, 231, 478, 974, 985, 1992, 1997, 4040, 4061, 8164, 8172, 4, 12, 53, 114, 234, 237, 482, 977, 979, 992, 2008, 4047, 4053, 54, 52, 113, 232, 236, 481, 975, 989, 987, 2000, 4039, 4052, 4068, 230, 112, 233, 477, 483, 978, 988, 1996, 1994, 2014, 4056, 4074, 8155, 479, 235, 476, 486, 981, 990, 1995, 2013, 2012, 4045, 4066, 4071, 8161, 976, 480, 484, 982, 1989, 2001, 2011, 4050, 2016, 4057, 4075, 8163, 8169, 1988, 485, 983, 1990, 1999, 2010, 4043, 4058, 4067, 4073, 8166, 8179, 8183, 2003, 984, 993, 2004, 2009, 4051, 4062, 8157, 8153, 8162, 8170, 8177, 8182, 2002, 980, 986, 1991, 2007, 2018, 4046, 4059, 8152, 8174, 16368, 8180, 16370, 2017, 991, 1993, 2006, 4042, 4048, 4069, 4070, 8171, 8175, 16371, 16372, 16373, 4064, 1998, 2005, 4038, 4049, 4065, 8160, 8168, 8176, 16369, 16376, 16374, 32764, 4072, 2015, 4041, 4055, 4060, 8156, 8159, 8173, 8181, 16377, 16379, 32765, 32766, 8167, 4044, 4054, 4063, 8158, 8154, 8165, 8178, 16378, 16375, 16380, 16381, 32767];
28pub static BITS9: [u8; 169] = [1, 3, 6, 8, 9, 10, 10, 11, 11, 12, 12, 13, 13, 3, 4, 6, 7, 8, 8, 9, 10, 10, 10, 11, 12, 12, 6, 6, 7, 8, 8, 9, 10, 10, 10, 11, 12, 12, 12, 8, 7, 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 13, 9, 8, 9, 9, 10, 10, 11, 11, 11, 12, 12, 12, 13, 10, 9, 9, 10, 11, 11, 11, 12, 11, 12, 12, 13, 13, 11, 9, 10, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 11, 10, 10, 11, 11, 12, 12, 13, 13, 13, 13, 13, 13, 11, 10, 10, 11, 11, 11, 12, 12, 13, 13, 14, 13, 14, 11, 10, 11, 11, 12, 12, 12, 12, 13, 13, 14, 14, 14, 12, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 12, 11, 12, 12, 12, 13, 13, 13, 13, 14, 14, 15, 15, 13, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15];
29pub static CODES10: [u16; 169] = [34, 8, 29, 38, 95, 211, 463, 976, 983, 1005, 2032, 2038, 4093, 7, 0, 1, 9, 32, 84, 96, 213, 220, 468, 973, 990, 2023, 28, 2, 6, 12, 30, 40, 91, 205, 217, 462, 476, 985, 1009, 37, 11, 10, 13, 36, 87, 97, 204, 221, 460, 478, 979, 999, 93, 33, 31, 35, 39, 89, 100, 216, 223, 466, 482, 989, 1006, 209, 85, 41, 86, 88, 98, 206, 224, 226, 474, 980, 995, 2027, 457, 94, 90, 92, 99, 202, 218, 455, 458, 480, 987, 1000, 2028, 483, 210, 203, 208, 215, 219, 454, 469, 472, 970, 986, 2026, 2033, 481, 212, 207, 214, 222, 225, 464, 470, 977, 981, 1010, 2030, 2043, 1001, 461, 456, 459, 465, 471, 479, 975, 992, 1007, 2022, 2040, 4090, 1003, 477, 467, 473, 475, 978, 972, 988, 1002, 2029, 2035, 2041, 4089, 2034, 974, 484, 971, 984, 982, 994, 997, 2024, 2036, 2037, 2039, 4091, 2042, 1004, 991, 993, 996, 998, 1008, 2025, 2031, 4088, 4094, 4092, 4095];
30pub static BITS10: [u8; 169] = [6, 5, 6, 6, 7, 8, 9, 10, 10, 10, 11, 11, 12, 5, 4, 4, 5, 6, 7, 7, 8, 8, 9, 10, 10, 11, 6, 4, 5, 5, 6, 6, 7, 8, 8, 9, 9, 10, 10, 6, 5, 5, 5, 6, 7, 7, 8, 8, 9, 9, 10, 10, 7, 6, 6, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 8, 7, 6, 7, 7, 7, 8, 8, 8, 9, 10, 10, 11, 9, 7, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 11, 9, 8, 8, 8, 8, 8, 9, 9, 9, 10, 10, 11, 11, 9, 8, 8, 8, 8, 8, 9, 9, 10, 10, 10, 11, 11, 10, 9, 9, 9, 9, 9, 9, 10, 10, 10, 11, 11, 12, 10, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 12, 11, 10, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 11, 10, 10, 10, 10, 10, 10, 11, 11, 12, 12, 12, 12];
31pub static CODES11: [u16; 289] = [0, 6, 25, 61, 156, 198, 423, 912, 962, 991, 2022, 2035, 4091, 2028, 4090, 4094, 910, 5, 1, 8, 20, 55, 66, 146, 175, 401, 421, 437, 926, 960, 930, 973, 2006, 174, 23, 7, 9, 24, 57, 64, 142, 163, 184, 409, 428, 449, 945, 918, 958, 970, 157, 60, 21, 22, 26, 59, 68, 145, 165, 190, 406, 430, 441, 929, 913, 933, 981, 148, 154, 54, 56, 58, 65, 140, 155, 176, 195, 414, 427, 444, 927, 911, 937, 975, 147, 191, 62, 63, 67, 69, 158, 167, 185, 404, 418, 442, 451, 934, 935, 955, 980, 159, 416, 143, 141, 144, 152, 166, 182, 196, 415, 431, 447, 921, 959, 948, 969, 999, 168, 438, 171, 164, 170, 178, 194, 197, 408, 420, 440, 908, 932, 964, 966, 989, 1000, 173, 943, 402, 189, 188, 398, 407, 410, 419, 433, 909, 920, 951, 979, 977, 987, 2013, 180, 990, 425, 411, 412, 417, 426, 429, 435, 907, 946, 952, 974, 993, 992, 2002, 2021, 183, 2019, 443, 424, 422, 432, 434, 439, 923, 922, 954, 949, 982, 2007, 996, 2008, 2026, 186, 2024, 928, 445, 436, 906, 452, 914, 938, 944, 956, 983, 2004, 2012, 2011, 2005, 2032, 193, 2043, 968, 931, 917, 925, 940, 942, 965, 984, 994, 998, 2020, 2023, 2016, 2025, 2039, 400, 2034, 915, 446, 448, 916, 919, 941, 963, 961, 978, 2010, 2009, 2015, 2027, 2036, 2042, 405, 2040, 957, 924, 939, 936, 947, 953, 976, 995, 997, 2018, 2014, 2029, 2033, 2041, 2044, 403, 4093, 988, 950, 967, 972, 971, 985, 986, 2003, 2017, 2030, 2031, 2037, 2038, 4092, 4095, 413, 450, 181, 161, 150, 151, 149, 153, 160, 162, 172, 169, 177, 179, 187, 192, 399, 4];
32pub static BITS11: [u8; 289] = [4, 5, 6, 7, 8, 8, 9, 10, 10, 10, 11, 11, 12, 11, 12, 12, 10, 5, 4, 5, 6, 7, 7, 8, 8, 9, 9, 9, 10, 10, 10, 10, 11, 8, 6, 5, 5, 6, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 8, 7, 6, 6, 6, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 8, 8, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 8, 8, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 8, 9, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 10, 8, 9, 8, 8, 8, 8, 8, 8, 9, 9, 9, 10, 10, 10, 10, 10, 10, 8, 10, 9, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 8, 10, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 11, 11, 8, 11, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 10, 11, 11, 8, 11, 10, 9, 9, 10, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 8, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 9, 11, 10, 9, 9, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 9, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 9, 12, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 12, 12, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 5];
33static SWB_1024_16: [u16; 44] = [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, 772, 832, 896, 960, 1024];
34static SWB_1024_24: [u16; 48] = [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, 832, 896, 960, 1024];
35static SWB_1024_32: [u16; 52] = [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, 800, 832, 864, 896, 928, 960, 992, 1024];
36static SWB_1024_48: [u16; 50] = [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, 800, 832, 864, 896, 928, 1024];
37static SWB_1024_64: [u16; 48] = [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, 784, 824, 864, 904, 944, 984, 1024];
38static SWB_1024_8: [u16; 41] = [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, 820, 880, 944, 1024];
39static SWB_1024_96: [u16; 42] = [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, 832, 896, 960, 1024];
40static SWB_128_16: [u16; 16] = [0, 4, 8, 12, 16, 20, 24, 28, 32, 40, 48, 60, 72, 88, 108, 128];
41static SWB_128_24: [u16; 16] = [0, 4, 8, 12, 16, 20, 24, 28, 36, 44, 52, 64, 76, 92, 108, 128];
42static SWB_128_48: [u16; 15] = [0, 4, 8, 12, 16, 20, 28, 36, 44, 56, 68, 80, 96, 112, 128];
43static SWB_128_8: [u16; 16] = [0, 4, 8, 12, 16, 20, 24, 28, 36, 44, 52, 60, 72, 88, 108, 128];
44static SWB_128_96: [u16; 13] = [0, 4, 8, 12, 16, 20, 24, 32, 40, 48, 64, 92, 128];
45
46/// サンプリング周波数インデックス（0..=12）→ 長窓の SFB 境界（末尾は 1024）。
47pub static SWB_OFFSET_1024: [&[u16]; 13] = [&SWB_1024_96, &SWB_1024_96, &SWB_1024_64, &SWB_1024_48, &SWB_1024_48, &SWB_1024_32, &SWB_1024_24, &SWB_1024_24, &SWB_1024_16, &SWB_1024_16, &SWB_1024_16, &SWB_1024_8, &SWB_1024_8];
48/// 短窓の SFB 境界（末尾は 128）。
49pub static SWB_OFFSET_128: [&[u16]; 13] = [&SWB_128_96, &SWB_128_96, &SWB_128_96, &SWB_128_48, &SWB_128_48, &SWB_128_48, &SWB_128_24, &SWB_128_24, &SWB_128_16, &SWB_128_16, &SWB_128_16, &SWB_128_8, &SWB_128_8];
50pub static NUM_SWB_1024: [u8; 13] = [41, 41, 47, 49, 49, 51, 47, 47, 43, 43, 43, 40, 40];
51pub static NUM_SWB_128: [u8; 13] = [12, 12, 12, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15];
52/// TNS の最大帯域（AAC-LC）。
53pub static TNS_MAX_BANDS_1024: [u8; 13] = [31, 31, 34, 40, 42, 51, 46, 46, 42, 42, 42, 39, 39];
54pub static TNS_MAX_BANDS_128: [u8; 13] = [9, 9, 10, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14];
atmos/os_lib/aac_tables.rs

atmos/os_lib/
aac_tables.rs
