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69 lines (64 loc) · 6.06 KB
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// Generated from the tables of ATSC A/52:2012 (Tables 7.12-7.16, 7.33).
pub(crate) const MASKTAB: [u8; 256] = [
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 28, 28, 29, 29, 29, 30, 30, 30, 31, 31, 31, 32,
32, 32, 33, 33, 33, 34, 34, 34, 35, 35, 35, 35, 35, 35, 36, 36, 36, 36, 36, 36, 37, 37, 37, 37, 37, 37, 38, 38, 38, 38, 38, 38, 39, 39, 39, 39, 39, 39, 40,
40, 40, 40, 40, 40, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 42, 43, 43, 43, 43, 43, 43, 43, 43, 43, 43,
43, 43, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 45, 46,
46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47,
47, 47, 47, 47, 47, 47, 47, 47, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 49, 49, 49, 49, 49, 49, 49,
49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 0, 0, 0,
];
pub(crate) const LATAB: [u16; 256] = [
64, 63, 62, 61, 60, 59, 58, 57, 56, 55, 54, 53, 52, 52, 51, 50, 49, 48, 47, 47, 46, 45, 44, 44, 43, 42, 41, 41, 40, 39, 38, 38, 37, 36, 36, 35, 35, 34, 33,
33, 32, 32, 31, 30, 30, 29, 29, 28, 28, 27, 27, 26, 26, 25, 25, 24, 24, 23, 23, 22, 22, 21, 21, 21, 20, 20, 19, 19, 19, 18, 18, 18, 17, 17, 17, 16, 16, 16,
15, 15, 15, 14, 14, 14, 13, 13, 13, 13, 12, 12, 12, 12, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6,
6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
];
pub(crate) const BAPTAB: [u8; 64] = [
0, 1, 1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13,
13, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15,
];
pub(crate) const BNDTAB: [u8; 50] = [
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 31, 34, 37, 40, 43, 46, 49, 55, 61, 67, 73, 79,
85, 97, 109, 121, 133, 157, 181, 205, 229,
];
pub(crate) const BNDSZ: [u8; 50] = [
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 6, 6, 6, 6, 6, 6, 12, 12, 12, 12, 24, 24, 24, 24,
24,
];
pub(crate) const HTH: [[u16; 50]; 3] = [
[
1232, 1232, 1088, 1024, 992, 960, 944, 944, 928, 928, 928, 928, 928, 912, 912, 912, 896, 896, 880, 880, 864, 864, 848, 848, 832, 832, 816, 800, 784,
768, 752, 752, 752, 752, 768, 784, 832, 912, 992, 1056, 1120, 1168, 1184, 1120, 1088, 1088, 1312, 2048, 2112, 2112,
],
[
1264, 1264, 1120, 1040, 992, 976, 960, 944, 944, 928, 928, 928, 928, 928, 912, 912, 912, 896, 896, 896, 880, 880, 864, 864, 848, 848, 832, 832, 800,
784, 768, 752, 752, 752, 752, 768, 800, 848, 912, 992, 1056, 1104, 1184, 1168, 1120, 1088, 1152, 1584, 2112, 2112,
],
[
1408, 1408, 1200, 1104, 1056, 1008, 992, 976, 960, 944, 944, 944, 928, 928, 928, 928, 928, 928, 928, 928, 912, 912, 912, 912, 896, 896, 896, 880, 864,
848, 832, 816, 800, 784, 768, 752, 752, 752, 768, 784, 816, 848, 960, 1040, 1136, 1184, 1120, 1088, 1104, 1248,
],
];
/// Table 7.33 as printed (5 decimals), for checking the computed window.
#[cfg(test)]
#[allow(clippy::approx_constant)]
pub(crate) const WINDOW_TABLE: [f32; 256] = [
0.00014, 0.00024, 0.00037, 0.00051, 0.00067, 0.00086, 0.00107, 0.0013, 0.00157, 0.00187, 0.0022, 0.00256, 0.00297, 0.00341, 0.0039, 0.00443, 0.00501,
0.00564, 0.00632, 0.00706, 0.00785, 0.00871, 0.00962, 0.01061, 0.01166, 0.01279, 0.01399, 0.01526, 0.01662, 0.01806, 0.01959, 0.02121, 0.02292, 0.02472,
0.02662, 0.02863, 0.03073, 0.03294, 0.03527, 0.0377, 0.04025, 0.04292, 0.04571, 0.04862, 0.05165, 0.05481, 0.0581, 0.06153, 0.06508, 0.06878, 0.07261,
0.07658, 0.08069, 0.08495, 0.08935, 0.09389, 0.09859, 0.10343, 0.10842, 0.11356, 0.11885, 0.12429, 0.12988, 0.13563, 0.14152, 0.14757, 0.15376, 0.16011,
0.16661, 0.17325, 0.18005, 0.18699, 0.19407, 0.2013, 0.20867, 0.21618, 0.22382, 0.23161, 0.23952, 0.24757, 0.25574, 0.26404, 0.27246, 0.281, 0.28965,
0.29841, 0.30729, 0.31626, 0.32533, 0.3345, 0.34376, 0.35311, 0.36253, 0.37204, 0.38161, 0.39126, 0.40096, 0.41072, 0.42054, 0.4304, 0.4403, 0.45023,
0.4602, 0.47019, 0.4802, 0.49022, 0.50025, 0.51028, 0.52031, 0.53033, 0.54033, 0.55031, 0.56026, 0.57019, 0.58007, 0.58991, 0.5997, 0.60944, 0.61912,
0.62873, 0.63827, 0.64774, 0.65713, 0.66643, 0.67564, 0.68476, 0.69377, 0.70269, 0.7115, 0.72019, 0.72877, 0.73723, 0.74557, 0.75378, 0.76186, 0.76981,
0.77762, 0.7853, 0.79283, 0.80022, 0.80747, 0.81457, 0.82151, 0.82831, 0.83496, 0.84145, 0.84779, 0.85398, 0.86001, 0.86588, 0.8716, 0.87716, 0.88257,
0.88782, 0.89291, 0.89785, 0.90264, 0.90728, 0.91176, 0.9161, 0.92028, 0.92432, 0.92822, 0.93197, 0.93558, 0.93906, 0.9424, 0.9456, 0.94867, 0.95162,
0.95444, 0.95713, 0.95971, 0.96217, 0.96451, 0.96674, 0.96887, 0.97089, 0.97281, 0.97463, 0.97635, 0.97799, 0.97953, 0.98099, 0.98236, 0.98366, 0.98488,
0.98602, 0.9871, 0.98811, 0.98905, 0.98994, 0.99076, 0.99153, 0.99225, 0.99291, 0.99353, 0.99411, 0.99464, 0.99513, 0.99558, 0.996, 0.99639, 0.99674,
0.99706, 0.99736, 0.99763, 0.99788, 0.99811, 0.99831, 0.9985, 0.99867, 0.99882, 0.99895, 0.99908, 0.99919, 0.99929, 0.99938, 0.99946, 0.99953, 0.99959,
0.99965, 0.99969, 0.99974, 0.99978, 0.99981, 0.99984, 0.99986, 0.99988, 0.9999, 0.99992, 0.99993, 0.99994, 0.99995, 0.99996, 0.99997, 0.99998, 0.99998,
0.99998, 0.99999, 0.99999, 0.99999, 0.99999, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
];