diff options
Diffstat (limited to 'third_party/aom/av1/common/av1_txfm.c')
| -rw-r--r-- | third_party/aom/av1/common/av1_txfm.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/third_party/aom/av1/common/av1_txfm.c b/third_party/aom/av1/common/av1_txfm.c deleted file mode 100644 index bb70eab70..000000000 --- a/third_party/aom/av1/common/av1_txfm.c +++ /dev/null @@ -1,160 +0,0 @@ -/* - * 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 "av1/common/av1_txfm.h" - -// av1_cospi_arr[i][j] = (int)round(cos(M_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 } -}; - -// 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); - } - } - } -} - -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 }, - { TXFM_TYPE_DCT32, TXFM_TYPE_INVALID, TXFM_TYPE_INVALID, - TXFM_TYPE_IDENTITY32 }, - { TXFM_TYPE_DCT64, TXFM_TYPE_INVALID, TXFM_TYPE_INVALID, TXFM_TYPE_INVALID } -}; - -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 -}; - -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 -} |