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numpy beautification

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Jan-Henrik 2020-02-18 12:08:15 +01:00
parent d272e4badf
commit 8f90701c7a
2 changed files with 70 additions and 72 deletions
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128
stereo_mix/resources.cc
View file

@ -32,70 +32,70 @@ const prog_char* const string_table[] = {
}; };
const prog_uint16_t lut_res_linear_to_exp[] PROGMEM = { const prog_uint16_t lut_res_linear_to_exp[] PROGMEM = {
0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,
1, 1, 1, 2, 2, 3, 3, 4, 1, 1, 1, 1, 2, 2, 3, 3,
4, 5, 5, 6, 6, 7, 8, 9, 4, 4, 5, 5, 6, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16, 9, 9, 10, 11, 12, 13, 14, 15,
17, 18, 19, 20, 21, 22, 23, 25, 16, 17, 18, 19, 20, 21, 22, 23,
26, 27, 28, 30, 31, 33, 34, 36, 25, 26, 27, 29, 30, 31, 33, 34,
37, 39, 40, 42, 43, 45, 47, 49, 36, 37, 39, 40, 42, 44, 45, 47,
50, 52, 54, 56, 58, 60, 62, 64, 49, 50, 52, 54, 56, 58, 60, 62,
66, 68, 70, 72, 74, 76, 78, 81, 64, 66, 68, 70, 72, 74, 76, 79,
83, 85, 87, 90, 92, 95, 97, 100, 81, 83, 85, 88, 90, 93, 95, 97,
102, 105, 107, 110, 112, 115, 118, 121, 100, 102, 105, 108, 110, 113, 116, 118,
123, 126, 129, 132, 135, 138, 141, 144, 121, 124, 127, 129, 132, 135, 138, 141,
147, 150, 153, 156, 159, 162, 165, 169, 144, 147, 150, 153, 156, 160, 163, 166,
172, 175, 178, 182, 185, 189, 192, 196, 169, 172, 176, 179, 182, 186, 189, 193,
199, 203, 206, 210, 213, 217, 221, 225, 196, 200, 203, 207, 211, 214, 218, 222,
228, 232, 236, 240, 244, 248, 252, 256, 225, 229, 233, 237, 241, 245, 249, 253,
260, 264, 268, 272, 276, 280, 284, 289, 257, 261, 265, 269, 273, 277, 281, 285,
293, 297, 301, 306, 310, 315, 319, 324, 290, 294, 298, 303, 307, 311, 316, 320,
328, 333, 337, 342, 346, 351, 356, 361, 325, 329, 334, 338, 343, 348, 352, 357,
365, 370, 375, 380, 385, 390, 395, 400, 362, 367, 372, 376, 381, 386, 391, 396,
405, 410, 415, 420, 425, 430, 435, 441, 401, 406, 411, 416, 421, 427, 432, 437,
446, 451, 456, 462, 467, 473, 478, 484, 442, 448, 453, 458, 464, 469, 474, 480,
489, 495, 500, 506, 511, 517, 523, 529, 485, 491, 497, 502, 508, 513, 519, 525,
534, 540, 546, 552, 558, 564, 570, 576, 531, 536, 542, 548, 554, 560, 566, 572,
582, 588, 594, 600, 606, 612, 618, 625, 578, 584, 590, 596, 602, 608, 614, 621,
631, 637, 643, 650, 656, 663, 669, 676, 627, 633, 640, 646, 652, 659, 665, 672,
682, 689, 695, 702, 708, 715, 722, 729, 678, 685, 691, 698, 705, 711, 718, 725,
735, 742, 749, 756, 763, 770, 777, 784, 731, 738, 745, 752, 759, 766, 773, 780,
791, 798, 805, 812, 819, 826, 833, 841, 787, 794, 801, 808, 815, 822, 829, 837,
848, 855, 862, 870, 877, 885, 892, 900, 844, 851, 858, 866, 873, 881, 888, 896,
907, 915, 922, 930, 937, 945, 953, 961, 903, 911, 918, 926, 933, 941, 949, 957,
968, 976, 984, 992, 1000, 1008, 1016, 1024, 964, 972, 980, 988, 996, 1004, 1012, 1019,
1032, 1040, 1048, 1056, 1064, 1072, 1080, 1089, 1028, 1036, 1044, 1052, 1060, 1068, 1076, 1084,
1097, 1105, 1113, 1122, 1130, 1139, 1147, 1156, 1093, 1101, 1109, 1118, 1126, 1135, 1143, 1152,
1164, 1173, 1181, 1190, 1198, 1207, 1216, 1225, 1160, 1169, 1177, 1186, 1194, 1203, 1212, 1221,
1233, 1242, 1251, 1260, 1269, 1278, 1287, 1296, 1229, 1238, 1247, 1256, 1265, 1274, 1283, 1292,
1305, 1314, 1323, 1332, 1341, 1350, 1359, 1369, 1301, 1310, 1319, 1328, 1337, 1346, 1355, 1365,
1378, 1387, 1396, 1406, 1415, 1425, 1434, 1444, 1374, 1383, 1392, 1402, 1411, 1421, 1430, 1440,
1453, 1463, 1472, 1482, 1491, 1501, 1511, 1521, 1449, 1459, 1468, 1478, 1488, 1497, 1507, 1517,
1530, 1540, 1550, 1560, 1570, 1580, 1590, 1600, 1526, 1536, 1546, 1556, 1566, 1576, 1586, 1596,
1610, 1620, 1630, 1640, 1650, 1660, 1670, 1681, 1606, 1616, 1626, 1636, 1646, 1656, 1667, 1677,
1691, 1701, 1711, 1722, 1732, 1743, 1753, 1764, 1687, 1697, 1708, 1718, 1728, 1739, 1749, 1760,
1774, 1785, 1795, 1806, 1816, 1827, 1838, 1849, 1770, 1781, 1792, 1802, 1813, 1824, 1834, 1845,
1859, 1870, 1881, 1892, 1903, 1914, 1925, 1936, 1856, 1867, 1877, 1888, 1899, 1910, 1921, 1932,
1947, 1958, 1969, 1980, 1991, 2002, 2013, 2025, 1943, 1954, 1965, 1976, 1988, 1999, 2010, 2021,
2036, 2047, 2058, 2070, 2081, 2093, 2104, 2116, 2032, 2044, 2055, 2066, 2078, 2089, 2101, 2112,
2127, 2139, 2150, 2162, 2173, 2185, 2197, 2209, 2124, 2135, 2147, 2159, 2170, 2182, 2194, 2205,
2220, 2232, 2244, 2256, 2268, 2280, 2292, 2304, 2217, 2229, 2241, 2253, 2265, 2277, 2288, 2300,
2316, 2328, 2340, 2352, 2364, 2376, 2388, 2401, 2313, 2325, 2337, 2349, 2361, 2373, 2385, 2398,
2413, 2425, 2437, 2450, 2462, 2475, 2487, 2500, 2410, 2422, 2435, 2447, 2459, 2472, 2484, 2497,
2512, 2525, 2537, 2550, 2562, 2575, 2588, 2601, 2509, 2522, 2534, 2547, 2560, 2572, 2585, 2598,
2613, 2626, 2639, 2652, 2665, 2678, 2691, 2704, 2611, 2624, 2636, 2649, 2662, 2675, 2688, 2701,
2717, 2730, 2743, 2756, 2769, 2782, 2795, 2809, 2714, 2727, 2740, 2753, 2767, 2780, 2793, 2806,
2822, 2835, 2848, 2862, 2875, 2889, 2902, 2916, 2820, 2833, 2846, 2860, 2873, 2886, 2900, 2913,
2929, 2943, 2956, 2970, 2983, 2997, 3011, 3025, 2927, 2940, 2954, 2968, 2981, 2995, 3009, 3023,
3038, 3052, 3066, 3080, 3094, 3108, 3122, 3136, 3036, 3050, 3064, 3078, 3092, 3106, 3120, 3134,
3150, 3164, 3178, 3192, 3206, 3220, 3234, 3249, 3148, 3162, 3176, 3190, 3204, 3218, 3233, 3247,
3263, 3277, 3291, 3306, 3320, 3335, 3349, 3364, 3261, 3276, 3290, 3304, 3319, 3333, 3348, 3362,
3378, 3393, 3407, 3422, 3436, 3451, 3466, 3481, 3377, 3391, 3406, 3420, 3435, 3450, 3465, 3479,
3495, 3510, 3525, 3540, 3555, 3570, 3585, 3600, 3494, 3509, 3524, 3539, 3554, 3569, 3584, 3599,
3615, 3630, 3645, 3660, 3675, 3690, 3705, 3721, 3614, 3629, 3644, 3659, 3674, 3689, 3705, 3720,
3736, 3751, 3766, 3782, 3797, 3813, 3828, 3844, 3735, 3750, 3766, 3781, 3797, 3812, 3828, 3843,
3859, 3875, 3890, 3906, 3921, 3937, 3953, 3969, 3859, 3874, 3890, 3905, 3921, 3937, 3952, 3968,
3984, 4000, 4016, 4032, 4048, 4064, 4080, 4096, 3984, 4000, 4016, 4032, 4048, 4064, 4079, 4096,
}; };
const prog_uint16_t lut_res_left_sin_pan[] PROGMEM = { const prog_uint16_t lut_res_left_sin_pan[] PROGMEM = {
0, 13, 25, 38, 50, 63, 76, 88, 0, 13, 25, 38, 50, 63, 76, 88,

14
stereo_mix/resources/lookup_tables.py
View file

@ -7,21 +7,19 @@ OUTPUT_RESOLUTION = 4096
# linear to exponential conversion # linear to exponential conversion
values = [] values = np.linspace(0, 1, num=ADC_RESOLUTION)
size = ADC_RESOLUTION values = np.power(values, 2) * OUTPUT_RESOLUTION
for x in range(1, int(size) + 1):
values.append(np.power(x / float(ADC_RESOLUTION), 2) * OUTPUT_RESOLUTION)
lookup_tables.append(('linear_to_exp', values)) lookup_tables.append(('linear_to_exp', values))
# Left pan Lookup table # Left pan Lookup table
l_pan = np.linspace(0, OUTPUT_RESOLUTION, num=ADC_RESOLUTION) l_pan = np.linspace(0, 1, num=ADC_RESOLUTION)
r_pan = np.linspace(0, OUTPUT_RESOLUTION, num=ADC_RESOLUTION) r_pan = np.linspace(0, 1, num=ADC_RESOLUTION)
l_pan = np.sin((l_pan / OUTPUT_RESOLUTION) * (np.pi / 2.0)) l_pan = np.sin(l_pan * (np.pi / 2.0))
r_pan = np.cos((r_pan / OUTPUT_RESOLUTION) * (np.pi / 2.0)) r_pan = np.cos(r_pan * (np.pi / 2.0))
l_pan = np.round(l_pan * OUTPUT_RESOLUTION) l_pan = np.round(l_pan * OUTPUT_RESOLUTION)
r_pan = np.round(r_pan * OUTPUT_RESOLUTION) r_pan = np.round(r_pan * OUTPUT_RESOLUTION)