| /* |
| * Copyright (c) 2017, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include "config/aom_dsp_rtcd.h" |
| #include "config/av1_rtcd.h" |
| |
| #include "av1/common/av1_txfm.h" |
| |
| // av1_cospi_arr[i][j] = (int)round(cos(PI*j/128) * (1<<(cos_bit_min+i))); |
| const int32_t av1_cospi_arr_data[7][64] = { |
| { 1024, 1024, 1023, 1021, 1019, 1016, 1013, 1009, 1004, 999, 993, 987, 980, |
| 972, 964, 955, 946, 936, 926, 915, 903, 891, 878, 865, 851, 837, |
| 822, 807, 792, 775, 759, 742, 724, 706, 688, 669, 650, 630, 610, |
| 590, 569, 548, 526, 505, 483, 460, 438, 415, 392, 369, 345, 321, |
| 297, 273, 249, 224, 200, 175, 150, 125, 100, 75, 50, 25 }, |
| { 2048, 2047, 2046, 2042, 2038, 2033, 2026, 2018, 2009, 1998, 1987, |
| 1974, 1960, 1945, 1928, 1911, 1892, 1872, 1851, 1829, 1806, 1782, |
| 1757, 1730, 1703, 1674, 1645, 1615, 1583, 1551, 1517, 1483, 1448, |
| 1412, 1375, 1338, 1299, 1260, 1220, 1179, 1138, 1096, 1053, 1009, |
| 965, 921, 876, 830, 784, 737, 690, 642, 595, 546, 498, |
| 449, 400, 350, 301, 251, 201, 151, 100, 50 }, |
| { 4096, 4095, 4091, 4085, 4076, 4065, 4052, 4036, 4017, 3996, 3973, |
| 3948, 3920, 3889, 3857, 3822, 3784, 3745, 3703, 3659, 3612, 3564, |
| 3513, 3461, 3406, 3349, 3290, 3229, 3166, 3102, 3035, 2967, 2896, |
| 2824, 2751, 2675, 2598, 2520, 2440, 2359, 2276, 2191, 2106, 2019, |
| 1931, 1842, 1751, 1660, 1567, 1474, 1380, 1285, 1189, 1092, 995, |
| 897, 799, 700, 601, 501, 401, 301, 201, 101 }, |
| { 8192, 8190, 8182, 8170, 8153, 8130, 8103, 8071, 8035, 7993, 7946, |
| 7895, 7839, 7779, 7713, 7643, 7568, 7489, 7405, 7317, 7225, 7128, |
| 7027, 6921, 6811, 6698, 6580, 6458, 6333, 6203, 6070, 5933, 5793, |
| 5649, 5501, 5351, 5197, 5040, 4880, 4717, 4551, 4383, 4212, 4038, |
| 3862, 3683, 3503, 3320, 3135, 2948, 2760, 2570, 2378, 2185, 1990, |
| 1795, 1598, 1401, 1202, 1003, 803, 603, 402, 201 }, |
| { 16384, 16379, 16364, 16340, 16305, 16261, 16207, 16143, 16069, 15986, 15893, |
| 15791, 15679, 15557, 15426, 15286, 15137, 14978, 14811, 14635, 14449, 14256, |
| 14053, 13842, 13623, 13395, 13160, 12916, 12665, 12406, 12140, 11866, 11585, |
| 11297, 11003, 10702, 10394, 10080, 9760, 9434, 9102, 8765, 8423, 8076, |
| 7723, 7366, 7005, 6639, 6270, 5897, 5520, 5139, 4756, 4370, 3981, |
| 3590, 3196, 2801, 2404, 2006, 1606, 1205, 804, 402 }, |
| { 32768, 32758, 32729, 32679, 32610, 32522, 32413, 32286, 32138, 31972, 31786, |
| 31581, 31357, 31114, 30853, 30572, 30274, 29957, 29622, 29269, 28899, 28511, |
| 28106, 27684, 27246, 26791, 26320, 25833, 25330, 24812, 24279, 23732, 23170, |
| 22595, 22006, 21403, 20788, 20160, 19520, 18868, 18205, 17531, 16846, 16151, |
| 15447, 14733, 14010, 13279, 12540, 11793, 11039, 10279, 9512, 8740, 7962, |
| 7180, 6393, 5602, 4808, 4011, 3212, 2411, 1608, 804 }, |
| { 65536, 65516, 65457, 65358, 65220, 65043, 64827, 64571, 64277, 63944, 63572, |
| 63162, 62714, 62228, 61705, 61145, 60547, 59914, 59244, 58538, 57798, 57022, |
| 56212, 55368, 54491, 53581, 52639, 51665, 50660, 49624, 48559, 47464, 46341, |
| 45190, 44011, 42806, 41576, 40320, 39040, 37736, 36410, 35062, 33692, 32303, |
| 30893, 29466, 28020, 26558, 25080, 23586, 22078, 20557, 19024, 17479, 15924, |
| 14359, 12785, 11204, 9616, 8022, 6424, 4821, 3216, 1608 } |
| }; |
| |
| #if CONFIG_LGT |
| // self-loop weight 1.0 (DST7) |
| const int32_t lgt_intra_16x16[16 * 16] = { |
| 96, 191, 284, 375, 462, 545, 623, 696, 762, 821, 873, 917, |
| 953, 980, 998, 1007, 284, 545, 762, 917, 998, 998, 917, 762, |
| 545, 284, 0, -284, -545, -762, -917, -998, 462, 821, 998, 953, |
| 696, 284, -191, -623, -917, -1007, -873, -545, -96, 375, 762, 980, |
| 623, 980, 917, 462, -191, -762, -1007, -821, -284, 375, 873, 998, |
| 696, 96, -545, -953, 762, 998, 545, -284, -917, -917, -284, 545, |
| 998, 762, 0, -762, -998, -545, 284, 917, 873, 873, 0, -873, |
| -873, 0, 873, 873, 0, -873, -873, 0, 873, 873, 0, -873, |
| 953, 623, -545, -980, -96, 917, 696, -462, -998, -191, 873, 762, |
| -375, -1007, -284, 821, 998, 284, -917, -545, 762, 762, -545, -917, |
| 284, 998, 0, -998, -284, 917, 545, -762, 1007, -96, -998, 191, |
| 980, -284, -953, 375, 917, -462, -873, 545, 821, -623, -762, 696, |
| 980, -462, -762, 821, 375, -998, 96, 953, -545, -696, 873, 284, |
| -1007, 191, 917, -623, 917, -762, -284, 998, -545, -545, 998, -284, |
| -762, 917, 0, -917, 762, 284, -998, 545, 821, -953, 284, 623, |
| -1007, 545, 375, -980, 762, 96, -873, 917, -191, -696, 998, -462, |
| 696, -1007, 762, -96, -623, 998, -821, 191, 545, -980, 873, -284, |
| -462, 953, -917, 375, 545, -917, 998, -762, 284, 284, -762, 998, |
| -917, 545, 0, -545, 917, -998, 762, -284, 375, -696, 917, -1007, |
| 953, -762, 462, -96, -284, 623, -873, 998, -980, 821, -545, 191, |
| 191, -375, 545, -696, 821, -917, 980, -1007, 998, -953, 873, -762, |
| 623, -462, 284, -96, |
| }; |
| |
| // self-loop weight 1.5 |
| const int32_t lgt_intra_8x8[8 * 8] = { |
| 130, 319, 497, 657, 792, 899, 972, 1009, 382, 832, 1012, 865, 438, |
| -130, -657, -971, 614, 1010, 545, -386, -987, -746, 131, 897, 808, 770, |
| -459, -978, 15, 985, 432, -790, 945, 190, -1002, 110, 969, -400, -850, |
| 654, 993, -497, -497, 993, -497, -497, 993, -497, 895, -941, 564, 66, |
| -666, 968, -835, 327, 566, -786, 920, -951, 878, -707, 458, -159, |
| }; |
| |
| // self-loop weight 2.0 (DST4) |
| const int32_t lgt_intra_4x4[4 * 4] = { |
| 200, 569, 851, 1004, 569, 1004, 200, -851, |
| 851, 200, -1004, 569, 1004, -851, 569, -200, |
| }; |
| |
| // self-loop weight 1.0 (DST7) |
| const int32_t lgt_inter_16x16[16 * 16] = { |
| 96, 191, 284, 375, 462, 545, 623, 696, 762, 821, 873, 917, |
| 953, 980, 998, 1007, 284, 545, 762, 917, 998, 998, 917, 762, |
| 545, 284, 0, -284, -545, -762, -917, -998, 462, 821, 998, 953, |
| 696, 284, -191, -623, -917, -1007, -873, -545, -96, 375, 762, 980, |
| 623, 980, 917, 462, -191, -762, -1007, -821, -284, 375, 873, 998, |
| 696, 96, -545, -953, 762, 998, 545, -284, -917, -917, -284, 545, |
| 998, 762, 0, -762, -998, -545, 284, 917, 873, 873, 0, -873, |
| -873, 0, 873, 873, 0, -873, -873, 0, 873, 873, 0, -873, |
| 953, 623, -545, -980, -96, 917, 696, -462, -998, -191, 873, 762, |
| -375, -1007, -284, 821, 998, 284, -917, -545, 762, 762, -545, -917, |
| 284, 998, 0, -998, -284, 917, 545, -762, 1007, -96, -998, 191, |
| 980, -284, -953, 375, 917, -462, -873, 545, 821, -623, -762, 696, |
| 980, -462, -762, 821, 375, -998, 96, 953, -545, -696, 873, 284, |
| -1007, 191, 917, -623, 917, -762, -284, 998, -545, -545, 998, -284, |
| -762, 917, 0, -917, 762, 284, -998, 545, 821, -953, 284, 623, |
| -1007, 545, 375, -980, 762, 96, -873, 917, -191, -696, 998, -462, |
| 696, -1007, 762, -96, -623, 998, -821, 191, 545, -980, 873, -284, |
| -462, 953, -917, 375, 545, -917, 998, -762, 284, 284, -762, 998, |
| -917, 545, 0, -545, 917, -998, 762, -284, 375, -696, 917, -1007, |
| 953, -762, 462, -96, -284, 623, -873, 998, -980, 821, -545, 191, |
| 191, -375, 545, -696, 821, -917, 980, -1007, 998, -953, 873, -762, |
| 623, -462, 284, -96, |
| }; |
| |
| // self-loop weight 1.5 |
| const int32_t lgt_inter_8x8[8 * 8] = { |
| 130, 319, 497, 657, 792, 899, 972, 1009, 382, 832, 1012, 865, 438, |
| -130, -657, -971, 614, 1010, 545, -386, -987, -746, 131, 897, 808, 770, |
| -459, -978, 15, 985, 432, -790, 945, 190, -1002, 110, 969, -400, -850, |
| 654, 993, -497, -497, 993, -497, -497, 993, -497, 895, -941, 564, 66, |
| -666, 968, -835, 327, 566, -786, 920, -951, 878, -707, 458, -159, |
| }; |
| |
| // self-loop weight 2.0 (DST4) |
| const int32_t lgt_inter_4x4[4 * 4] = { |
| 200, 569, 851, 1004, 569, 1004, 200, -851, |
| 851, 200, -1004, 569, 1004, -851, 569, -200, |
| }; |
| #endif // CONFIG_LGT |
| |
| #if CONFIG_DST7_16X16 |
| const int32_t dst7_16x16[16][16] = { |
| { 12, 24, 36, 47, 57, 69, 78, 87, 94, 103, 109, 115, 118, 123, 125, 126 }, |
| { 36, 69, 94, 115, 125, 125, 115, 94, 69, 36, 0, -36, -69, -94, -115, -125 }, |
| { 57, 103, 125, 118, 87, 36, -24, -78, -115, -126, -109, -69, -12, 47, 94, |
| 123 }, |
| { 78, 123, 115, 57, -24, -94, -126, -103, -36, 47, 109, 125, 87, 12, -69, |
| -118 }, |
| { 94, 125, 69, -36, -115, -115, -36, 69, 125, 94, 0, -94, -125, -69, 36, |
| 115 }, |
| { 109, 109, 0, -109, -109, 0, 109, 109, 0, -109, -109, 0, 109, 109, 0, -109 }, |
| { 118, 78, -69, -123, -12, 115, 87, -57, -125, -24, 109, 94, -47, -126, -36, |
| 103 }, |
| { 125, 36, -115, -69, 94, 94, -69, -115, 36, 125, 0, -125, -36, 115, 69, |
| -94 }, |
| { 126, -12, -125, 24, 123, -36, -118, 47, 115, -57, -109, 69, 103, -78, -94, |
| 87 }, |
| { 123, -57, -94, 103, 47, -125, 12, 118, -69, -87, 109, 36, -126, 24, 115, |
| -78 }, |
| { 115, -94, -36, 125, -69, -69, 125, -36, -94, 115, 0, -115, 94, 36, -125, |
| 69 }, |
| { 103, -118, 36, 78, -126, 69, 47, -123, 94, 12, -109, 115, -24, -87, 125, |
| -57 }, |
| { 87, -126, 94, -12, -78, 125, -103, 24, 69, -123, 109, -36, -57, 118, -115, |
| 47 }, |
| { 69, -115, 125, -94, 36, 36, -94, 125, -115, 69, 0, -69, 115, -125, 94, |
| -36 }, |
| { 47, -87, 115, -126, 118, -94, 57, -12, -36, 78, -109, 125, -123, 103, -69, |
| 24 }, |
| { 24, -47, 69, -87, 103, -115, 123, -126, 125, -118, 109, -94, 78, -57, 36, |
| -12 }, |
| }; |
| #endif |
| |
| #if CONFIG_DST_32X32 |
| #if CONFIG_LGT32 |
| const int32_t lgt_32x32[32 * 32] = { |
| 7, 13, 19, 25, 31, 37, 43, 49, 54, 60, 65, 70, 75, |
| 80, 84, 89, 93, 97, 101, 104, 108, 111, 114, 116, 119, 121, |
| 122, 124, 125, 126, 126, 127, 21, 39, 56, 72, 86, 98, 109, |
| 117, 123, 126, 127, 125, 120, 113, 103, 92, 78, 63, 47, 29, |
| 11, -7, -25, -43, -60, -75, -89, -101, -111, -119, -124, -126, 35, |
| 63, 88, 107, 120, 126, 125, 117, 102, 81, 56, 27, -3, -33, |
| -61, -86, -106, -119, -126, -125, -118, -103, -83, -58, -29, 1, 31, |
| 60, 84, 104, 119, 126, 49, 85, 111, 125, 125, 111, 84, 48, |
| 7, -35, -73, -103, -122, -126, -117, -94, -61, -21, 21, 61, 95, |
| 117, 127, 122, 103, 73, 35, -7, -49, -84, -111, -125, 61, 102, |
| 124, 123, 100, 58, 5, -49, -93, -121, -126, -108, -70, -19, 35, |
| 83, 115, 127, 115, 81, 33, -21, -72, -109, -126, -120, -92, -47, |
| 7, 60, 101, 124, 73, 115, 126, 102, 51, -15, -77, -117, -126, |
| -100, -47, 19, 80, 119, 125, 97, 43, -23, -83, -120, -124, -95, |
| -39, 27, 86, 121, 123, 92, 35, -31, -89, -122, 84, 124, 117, |
| 65, -11, -83, -123, -117, -67, 9, 81, 123, 118, 69, -7, -80, |
| -122, -119, -70, 5, 78, 122, 119, 72, -3, -77, -121, -120, -73, |
| 1, 75, 121, 94, 127, 97, 18, -69, -122, -114, -49, 40, 110, |
| 124, 77, -8, -90, -127, -100, -24, 64, 121, 117, 54, -35, -107, |
| -125, -82, 3, 86, 126, 103, 29, -59, -119, 102, 125, 68, -32, |
| -111, -121, -54, 47, 118, 114, 38, -62, -123, -106, -22, 76, 126, |
| 96, 6, -88, -127, -85, 11, 99, 125, 72, -27, -109, -122, -58, |
| 43, 116, 110, 117, 34, -76, -127, -79, 31, 116, 111, 19, -88, |
| -126, -66, 45, 121, 103, 4, -98, -124, -53, 59, 125, 94, -10, |
| -107, -120, -39, 71, 127, 83, -25, -114, 116, 106, -4, -109, -113, |
| -10, 102, 118, 24, -93, -123, -38, 83, 125, 51, -72, -127, -63, |
| 60, 127, 75, -47, -125, -85, 34, 122, 95, -21, -117, -104, 7, |
| 111, 120, 90, -40, -126, -72, 61, 127, 52, -80, -124, -31, 96, |
| 117, 8, -110, -106, 15, 119, 92, -37, -125, -75, 58, 127, 55, |
| -78, -125, -34, 94, 118, 11, -108, 124, 70, -73, -123, -15, 112, |
| 95, -44, -127, -47, 93, 114, -11, -122, -76, 67, 125, 22, -109, |
| -100, 37, 127, 54, -88, -117, 4, 120, 82, -61, -126, -30, 105, |
| 126, 48, -100, -102, 46, 126, 22, -115, -83, 70, 121, -6, -124, |
| -60, 92, 109, -33, -127, -35, 108, 93, -59, -124, -7, 120, 72, |
| -82, -115, 20, 126, 47, -101, 127, 25, -118, -66, 96, 99, -61, |
| -120, 20, 127, 24, -119, -65, 96, 98, -62, -120, 21, 127, 23, |
| -119, -64, 97, 98, -63, -120, 22, 127, 22, -119, -64, 97, 127, |
| 1, -127, -20, 124, 39, -118, -57, 109, 74, -97, -89, 84, 102, |
| -68, -112, 51, 120, -32, -125, 13, 127, 7, -126, -26, 122, 45, |
| -115, -63, 105, 79, -93, 125, -24, -124, 29, 123, -33, -122, 38, |
| 120, -43, -119, 48, 117, -52, -115, 57, 113, -61, -110, 65, 108, |
| -70, -105, 74, 102, -78, -99, 82, 96, -85, -92, 89, 123, -47, |
| -112, 73, 95, -95, -73, 112, 47, -123, -18, 127, -11, -124, 40, |
| 115, -67, -100, 90, 79, -108, -54, 121, 26, -127, 4, 126, -33, |
| -118, 60, 104, -84, 119, -68, -90, 107, 45, -126, 8, 122, -60, |
| -97, 101, 54, -124, -2, 125, -51, -103, 94, 63, -121, -12, 126, |
| -41, -109, 87, 72, -118, -22, 127, -32, -114, 80, 115, -87, -62, |
| 125, -15, -116, 85, 64, -124, 12, 117, -83, -66, 124, -9, -118, |
| 81, 68, -123, 7, 119, -79, -71, 122, -4, -120, 77, 73, -121, |
| 1, 121, -75, 109, -103, -28, 125, -71, -69, 125, -31, -101, 111, |
| 14, -122, 82, 56, -127, 44, 92, -117, 1, 117, -93, -43, 127, |
| -57, -81, 122, -15, -110, 102, 29, -125, 70, 103, -115, 8, 107, |
| -112, 0, 111, -108, -7, 115, -103, -15, 118, -99, -22, 120, -94, |
| -30, 123, -89, -37, 124, -83, -44, 126, -77, -51, 127, -71, -58, |
| 127, -65, 96, -123, 43, 74, -127, 69, 49, -124, 92, 21, -115, |
| 110, -9, -100, 121, -38, -79, 127, -64, -54, 126, -88, -26, 118, |
| -107, 3, 103, -120, 32, 84, -126, 59, 88, -127, 75, 31, -114, |
| 116, -35, -72, 127, -91, -10, 103, -123, 55, 53, -123, 105, -12, |
| -89, 127, -74, -32, 115, -116, 33, 73, -127, 90, 11, -104, 123, |
| -54, 80, -126, 100, -17, -76, 126, -103, 21, 73, -125, 106, -26, |
| -69, 124, -108, 30, 65, -123, 111, -35, -61, 122, -113, 39, 57, |
| -120, 115, -44, -52, 119, -117, 48, 71, -122, 118, -62, -22, 96, |
| -127, 102, -32, -52, 114, -124, 80, 0, -80, 124, -114, 52, 32, |
| -102, 127, -95, 21, 62, -118, 122, -71, -11, 88, -126, 108, -42, |
| 62, -113, 127, -99, 38, 35, -97, 126, -114, 65, 6, -75, 119, |
| -124, 88, -23, -50, 106, -127, 107, -51, -21, 87, -124, 120, -76, |
| 8, 63, -114, 126, -98, 37, 52, -100, 125, -121, 89, -37, -24, |
| 80, -117, 127, -108, 63, -5, -55, 102, -126, 120, -87, 34, 28, |
| -82, 118, -127, 106, -61, 2, 58, -104, 126, -119, 85, -31, 42, |
| -85, 114, -127, 121, -97, 58, -11, -38, 81, -112, 127, -122, 100, |
| -62, 15, 33, -77, 110, -126, 123, -102, 66, -20, -29, 74, -108, |
| 125, -124, 105, -70, 25, 32, -66, 94, -115, 126, -126, 116, -96, |
| 67, -34, -3, 39, -72, 99, -118, 127, -125, 112, -90, 61, -26, |
| -11, 47, -79, 104, -121, 127, -123, 108, -85, 54, -18, 21, -45, |
| 67, -87, 103, -116, 124, -127, 126, -120, 109, -95, 76, -55, 32, |
| -8, -17, 41, -63, 83, -100, 114, -123, 127, -126, 121, -111, 98, |
| -80, 59, -37, 12, 11, -23, 35, -47, 58, -69, 79, -88, 97, |
| -104, 111, -116, 121, -124, 126, -127, 127, -126, 123, -119, 114, -108, |
| 101, -93, 85, -75, 65, -54, 42, -31, 18, -6, |
| }; |
| #else |
| const int32_t |
| dst7_32x32[32][32] = { |
| { 6, 12, 18, 24, 30, 36, 42, 48, 54, 59, 64, |
| 70, 75, 80, 84, 89, 93, 97, 101, 105, 108, 111, |
| 114, 116, 119, 121, 123, 124, 125, 126, 127, 127 }, |
| { 18, 36, 54, 70, 84, 97, 108, 116, 123, 126, 127, |
| 125, 121, 114, 105, 93, 80, 64, 48, 30, 12, -6, |
| -24, -42, -59, -75, -89, -101, -111, -119, -124, -127 }, |
| { 30, 59, 84, 105, 119, 126, 126, 119, 105, 84, 59, |
| 30, 0, -30, -59, -84, -105, -119, -126, -126, -119, -105, |
| -84, -59, -30, 0, 30, 59, 84, 105, 119, 126 }, |
| { 42, 80, 108, 124, 126, 114, 89, 54, 12, -30, -70, |
| -101, -121, -127, -119, -97, -64, -24, 18, 59, 93, 116, |
| 127, 123, 105, 75, 36, -6, -48, -84, -111, -125 }, |
| { 54, 97, 123, 125, 105, 64, 12, -42, -89, -119, -127, |
| -111, -75, -24, 30, 80, 114, 127, 116, 84, 36, -18, |
| -70, -108, -126, -121, -93, -48, 6, 59, 101, 124 }, |
| { 64, 111, 127, 108, 59, -6, -70, -114, -127, -105, -54, |
| 12, 75, 116, 126, 101, 48, -18, -80, -119, -125, -97, |
| -42, 24, 84, 121, 124, 93, 36, -30, -89, -123 }, |
| { 75, 121, 121, 75, 0, -75, -121, -121, -75, 0, 75, |
| 121, 121, 75, 0, -75, -121, -121, -75, 0, 75, 121, |
| 121, 75, 0, -75, -121, -121, -75, 0, 75, 121 }, |
| { 84, 126, 105, 30, -59, -119, -119, -59, 30, 105, 126, |
| 84, 0, -84, -126, -105, -30, 59, 119, 119, 59, -30, |
| -105, -126, -84, 0, 84, 126, 105, 30, -59, -119 }, |
| { 93, 127, 80, -18, -105, -124, -64, 36, 114, 119, 48, |
| -54, -121, -111, -30, 70, 125, 101, 12, -84, -127, -89, |
| 6, 97, 126, 75, -24, -108, -123, -59, 42, 116 }, |
| { 101, 123, 48, -64, -126, -89, 18, 111, 116, 30, -80, |
| -127, -75, 36, 119, 108, 12, -93, -125, -59, 54, 124, |
| 97, -6, -105, -121, -42, 70, 127, 84, -24, -114 }, |
| { 108, 114, 12, -101, -119, -24, 93, 123, 36, -84, -125, |
| -48, 75, 127, 59, -64, -127, -70, 54, 126, 80, -42, |
| -124, -89, 30, 121, 97, -18, -116, -105, 6, 111 }, |
| { 114, 101, -24, -123, -84, 48, 127, 64, -70, -126, -42, |
| 89, 121, 18, -105, -111, 6, 116, 97, -30, -124, -80, |
| 54, 127, 59, -75, -125, -36, 93, 119, 12, -108 }, |
| { 119, 84, -59, -126, -30, 105, 105, -30, -126, -59, 84, |
| 119, 0, -119, -84, 59, 126, 30, -105, -105, 30, 126, |
| 59, -84, -119, 0, 119, 84, -59, -126, -30, 105 }, |
| { 123, 64, -89, -111, 30, 127, 36, -108, -93, 59, 124, |
| 6, -121, -70, 84, 114, -24, -127, -42, 105, 97, -54, |
| -125, -12, 119, 75, -80, -116, 18, 126, 48, -101 }, |
| { 125, 42, -111, -80, 84, 108, -48, -124, 6, 126, 36, |
| -114, -75, 89, 105, -54, -123, 12, 127, 30, -116, -70, |
| 93, 101, -59, -121, 18, 127, 24, -119, -64, 97 }, |
| { 127, 18, -124, -36, 119, 54, -111, -70, 101, 84, -89, |
| -97, 75, 108, -59, -116, 42, 123, -24, -126, 6, 127, |
| 12, -125, -30, 121, 48, -114, -64, 105, 80, -93 }, |
| { 127, -6, -127, 12, 126, -18, -125, 24, 124, -30, -123, |
| 36, 121, -42, -119, 48, 116, -54, -114, 59, 111, -64, |
| -108, 70, 105, -75, -101, 80, 97, -84, -93, 89 }, |
| { 126, -30, -119, 59, 105, -84, -84, 105, 59, -119, -30, |
| 126, 0, -126, 30, 119, -59, -105, 84, 84, -105, -59, |
| 119, 30, -126, 0, 126, -30, -119, 59, 105, -84 }, |
| { 124, -54, -101, 97, 59, -123, -6, 125, -48, -105, 93, |
| 64, -121, -12, 126, -42, -108, 89, 70, -119, -18, 127, |
| -36, -111, 84, 75, -116, -24, 127, -30, -114, 80 }, |
| { 121, -75, -75, 121, 0, -121, 75, 75, -121, 0, 121, |
| -75, -75, 121, 0, -121, 75, 75, -121, 0, 121, -75, |
| -75, 121, 0, -121, 75, 75, -121, 0, 121, -75 }, |
| { 116, -93, -42, 127, -59, -80, 123, -18, -108, 105, 24, |
| -124, 75, 64, -126, 36, 97, -114, -6, 119, -89, -48, |
| 127, -54, -84, 121, -12, -111, 101, 30, -125, 70 }, |
| { 111, -108, -6, 114, -105, -12, 116, -101, -18, 119, -97, |
| -24, 121, -93, -30, 123, -89, -36, 124, -84, -42, 125, |
| -80, -48, 126, -75, -54, 127, -70, -59, 127, -64 }, |
| { 105, -119, 30, 84, -126, 59, 59, -126, 84, 30, -119, |
| 105, 0, -105, 119, -30, -84, 126, -59, -59, 126, -84, |
| -30, 119, -105, 0, 105, -119, 30, 84, -126, 59 }, |
| { 97, -125, 64, 42, -119, 111, -24, -80, 127, -84, -18, |
| 108, -121, 48, 59, -124, 101, -6, -93, 126, -70, -36, |
| 116, -114, 30, 75, -127, 89, 12, -105, 123, -54 }, |
| { 89, -127, 93, -6, -84, 127, -97, 12, 80, -126, 101, |
| -18, -75, 125, -105, 24, 70, -124, 108, -30, -64, 123, |
| -111, 36, 59, -121, 114, -42, -54, 119, -116, 48 }, |
| { 80, -124, 114, -54, -30, 101, -127, 97, -24, -59, 116, |
| -123, 75, 6, -84, 125, -111, 48, 36, -105, 127, -93, |
| 18, 64, -119, 121, -70, -12, 89, -126, 108, -42 }, |
| { 70, -116, 125, -93, 30, 42, -101, 127, -111, 59, 12, |
| -80, 121, -123, 84, -18, -54, 108, -127, 105, -48, -24, |
| 89, -124, 119, -75, 6, 64, -114, 126, -97, 36 }, |
| { 59, -105, 126, -119, 84, -30, -30, 84, -119, 126, -105, |
| 59, 0, -59, 105, -126, 119, -84, 30, 30, -84, 119, |
| -126, 105, -59, 0, 59, -105, 126, -119, 84, -30 }, |
| { 48, -89, 116, -127, 119, -93, 54, -6, -42, 84, -114, |
| 127, -121, 97, -59, 12, 36, -80, 111, -126, 123, -101, |
| 64, -18, -30, 75, -108, 125, -124, 105, -70, 24 }, |
| { 36, -70, 97, -116, 126, -125, 114, -93, 64, -30, -6, |
| 42, -75, 101, -119, 127, -124, 111, -89, 59, -24, -12, |
| 48, -80, 105, -121, 127, -123, 108, -84, 54, -18 }, |
| { 24, -48, 70, -89, 105, -116, 124, -127, 125, -119, 108, |
| -93, 75, -54, 30, -6, -18, 42, -64, 84, -101, 114, |
| -123, 127, -126, 121, -111, 97, -80, 59, -36, 12 }, |
| { 12, -24, 36, -48, 59, -70, 80, -89, 97, -105, 111, |
| -116, 121, -124, 126, -127, 127, -125, 123, -119, 114, -108, |
| 101, -93, 84, -75, 64, -54, 42, -30, 18, -6 } |
| }; |
| #endif // CONFIG_LGT32 |
| #endif |
| // av1_sinpi_arr_data[i][j] = (int)round((sqrt(2) * sin(j*Pi/9) * 2 / 3) * (1 |
| // << (cos_bit_min + i))) modified so that elements j=1,2 sum to element j=4. |
| const int32_t av1_sinpi_arr_data[7][5] = { |
| { 0, 330, 621, 836, 951 }, { 0, 660, 1241, 1672, 1901 }, |
| { 0, 1321, 2482, 3344, 3803 }, { 0, 2642, 4964, 6689, 7606 }, |
| { 0, 5283, 9929, 13377, 15212 }, { 0, 10566, 19858, 26755, 30424 }, |
| { 0, 21133, 39716, 53510, 60849 } |
| }; |
| |
| void av1_round_shift_array_c(int32_t *arr, int size, int bit) { |
| int i; |
| if (bit == 0) { |
| return; |
| } else { |
| if (bit > 0) { |
| for (i = 0; i < size; i++) { |
| arr[i] = round_shift(arr[i], bit); |
| } |
| } else { |
| for (i = 0; i < size; i++) { |
| arr[i] = (int32_t)clamp64(((int64_t)1 << (-bit)) * arr[i], INT32_MIN, |
| INT32_MAX); |
| } |
| } |
| } |
| } |
| |
| #if CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| const TXFM_TYPE av1_txfm_type_ls[5][TX_TYPES_1D] = { |
| { TXFM_TYPE_DCT4, TXFM_TYPE_ADST4, TXFM_TYPE_ADST4, TXFM_TYPE_IDENTITY4, |
| TXFM_TYPE_MDTX4, TXFM_TYPE_MDTX4 }, |
| { TXFM_TYPE_DCT8, TXFM_TYPE_ADST8, TXFM_TYPE_ADST8, TXFM_TYPE_IDENTITY8, |
| TXFM_TYPE_MDTX8, TXFM_TYPE_MDTX8 }, |
| { TXFM_TYPE_DCT16, TXFM_TYPE_ADST16, TXFM_TYPE_ADST16, TXFM_TYPE_IDENTITY16, |
| TXFM_TYPE_MDTX16, TXFM_TYPE_ADST16 }, |
| { TXFM_TYPE_DCT32, TXFM_TYPE_INVALID, TXFM_TYPE_INVALID, TXFM_TYPE_IDENTITY32, |
| TXFM_TYPE_INVALID, TXFM_TYPE_INVALID }, |
| { TXFM_TYPE_DCT64, TXFM_TYPE_INVALID, TXFM_TYPE_INVALID, TXFM_TYPE_INVALID, |
| TXFM_TYPE_INVALID, TXFM_TYPE_INVALID } |
| }; |
| #else |
| const TXFM_TYPE av1_txfm_type_ls[5][TX_TYPES_1D] = { |
| { TXFM_TYPE_DCT4, TXFM_TYPE_ADST4, TXFM_TYPE_ADST4, TXFM_TYPE_IDENTITY4 }, |
| { TXFM_TYPE_DCT8, TXFM_TYPE_ADST8, TXFM_TYPE_ADST8, TXFM_TYPE_IDENTITY8 }, |
| { TXFM_TYPE_DCT16, TXFM_TYPE_ADST16, TXFM_TYPE_ADST16, TXFM_TYPE_IDENTITY16 }, |
| #if CONFIG_DST_32X32 |
| { TXFM_TYPE_DCT32, TXFM_TYPE_ADST32, TXFM_TYPE_ADST32, TXFM_TYPE_IDENTITY32 }, |
| #else |
| { TXFM_TYPE_DCT32, TXFM_TYPE_INVALID, TXFM_TYPE_INVALID, |
| TXFM_TYPE_IDENTITY32 }, |
| #endif |
| { TXFM_TYPE_DCT64, TXFM_TYPE_INVALID, TXFM_TYPE_INVALID, TXFM_TYPE_INVALID } |
| }; |
| #endif |
| |
| const int8_t av1_txfm_stage_num_list[TXFM_TYPES] = { |
| 4, // TXFM_TYPE_DCT4 |
| 6, // TXFM_TYPE_DCT8 |
| 8, // TXFM_TYPE_DCT16 |
| 10, // TXFM_TYPE_DCT32 |
| 12, // TXFM_TYPE_DCT64 |
| 7, // TXFM_TYPE_ADST4 |
| 8, // TXFM_TYPE_ADST8 |
| 10, // TXFM_TYPE_ADST16 |
| 1, // TXFM_TYPE_IDENTITY4 |
| 1, // TXFM_TYPE_IDENTITY8 |
| 1, // TXFM_TYPE_IDENTITY16 |
| 1, // TXFM_TYPE_IDENTITY32 |
| #if CONFIG_MODE_DEP_INTRA_TX || CONFIG_MODE_DEP_INTER_TX |
| 1, // TXFM_TYPE_MDTX4 (not used) |
| 1, // TXFM_TYPE_MDTX8 (not used) |
| 1, // TXFM_TYPE_MDTX16 (not used) |
| #endif |
| #if CONFIG_DST_32X32 |
| 1, // TXFM_TYPE_ADST32 |
| #endif |
| }; |
| |
| void av1_range_check_buf(int32_t stage, const int32_t *input, |
| const int32_t *buf, int32_t size, int8_t bit) { |
| #if CONFIG_COEFFICIENT_RANGE_CHECKING |
| const int64_t max_value = (1LL << (bit - 1)) - 1; |
| const int64_t min_value = -(1LL << (bit - 1)); |
| |
| int in_range = 1; |
| |
| for (int i = 0; i < size; ++i) { |
| if (buf[i] < min_value || buf[i] > max_value) { |
| in_range = 0; |
| } |
| } |
| |
| if (!in_range) { |
| fprintf(stderr, "Error: coeffs contain out-of-range values\n"); |
| fprintf(stderr, "size: %d\n", size); |
| fprintf(stderr, "stage: %d\n", stage); |
| fprintf(stderr, "allowed range: [%" PRId64 ";%" PRId64 "]\n", min_value, |
| max_value); |
| |
| fprintf(stderr, "coeffs: "); |
| |
| fprintf(stderr, "["); |
| for (int j = 0; j < size; j++) { |
| if (j > 0) fprintf(stderr, ", "); |
| fprintf(stderr, "%d", input[j]); |
| } |
| fprintf(stderr, "]\n"); |
| |
| fprintf(stderr, " buf: "); |
| |
| fprintf(stderr, "["); |
| for (int j = 0; j < size; j++) { |
| if (j > 0) fprintf(stderr, ", "); |
| fprintf(stderr, "%d", buf[j]); |
| } |
| fprintf(stderr, "]\n\n"); |
| } |
| |
| assert(in_range); |
| #else |
| (void)stage; |
| (void)input; |
| (void)buf; |
| (void)size; |
| (void)bit; |
| #endif |
| } |
