| /* |
| * Copyright (c) 2016, 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 <assert.h> |
| #include <math.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include "aom_mem/aom_mem.h" |
| |
| #include "av1/common/entropy.h" |
| #include "av1/common/pred_common.h" |
| #include "av1/common/scan.h" |
| #include "av1/common/seg_common.h" |
| |
| #include "av1/encoder/cost.h" |
| #include "av1/encoder/encoder.h" |
| #include "av1/encoder/tokenize.h" |
| |
| static const TOKENVALUE dct_cat_lt_10_value_tokens[] = { |
| { 9, 63 }, { 9, 61 }, { 9, 59 }, { 9, 57 }, { 9, 55 }, { 9, 53 }, { 9, 51 }, |
| { 9, 49 }, { 9, 47 }, { 9, 45 }, { 9, 43 }, { 9, 41 }, { 9, 39 }, { 9, 37 }, |
| { 9, 35 }, { 9, 33 }, { 9, 31 }, { 9, 29 }, { 9, 27 }, { 9, 25 }, { 9, 23 }, |
| { 9, 21 }, { 9, 19 }, { 9, 17 }, { 9, 15 }, { 9, 13 }, { 9, 11 }, { 9, 9 }, |
| { 9, 7 }, { 9, 5 }, { 9, 3 }, { 9, 1 }, { 8, 31 }, { 8, 29 }, { 8, 27 }, |
| { 8, 25 }, { 8, 23 }, { 8, 21 }, { 8, 19 }, { 8, 17 }, { 8, 15 }, { 8, 13 }, |
| { 8, 11 }, { 8, 9 }, { 8, 7 }, { 8, 5 }, { 8, 3 }, { 8, 1 }, { 7, 15 }, |
| { 7, 13 }, { 7, 11 }, { 7, 9 }, { 7, 7 }, { 7, 5 }, { 7, 3 }, { 7, 1 }, |
| { 6, 7 }, { 6, 5 }, { 6, 3 }, { 6, 1 }, { 5, 3 }, { 5, 1 }, { 4, 1 }, |
| { 3, 1 }, { 2, 1 }, { 1, 1 }, { 0, 0 }, { 1, 0 }, { 2, 0 }, { 3, 0 }, |
| { 4, 0 }, { 5, 0 }, { 5, 2 }, { 6, 0 }, { 6, 2 }, { 6, 4 }, { 6, 6 }, |
| { 7, 0 }, { 7, 2 }, { 7, 4 }, { 7, 6 }, { 7, 8 }, { 7, 10 }, { 7, 12 }, |
| { 7, 14 }, { 8, 0 }, { 8, 2 }, { 8, 4 }, { 8, 6 }, { 8, 8 }, { 8, 10 }, |
| { 8, 12 }, { 8, 14 }, { 8, 16 }, { 8, 18 }, { 8, 20 }, { 8, 22 }, { 8, 24 }, |
| { 8, 26 }, { 8, 28 }, { 8, 30 }, { 9, 0 }, { 9, 2 }, { 9, 4 }, { 9, 6 }, |
| { 9, 8 }, { 9, 10 }, { 9, 12 }, { 9, 14 }, { 9, 16 }, { 9, 18 }, { 9, 20 }, |
| { 9, 22 }, { 9, 24 }, { 9, 26 }, { 9, 28 }, { 9, 30 }, { 9, 32 }, { 9, 34 }, |
| { 9, 36 }, { 9, 38 }, { 9, 40 }, { 9, 42 }, { 9, 44 }, { 9, 46 }, { 9, 48 }, |
| { 9, 50 }, { 9, 52 }, { 9, 54 }, { 9, 56 }, { 9, 58 }, { 9, 60 }, { 9, 62 } |
| }; |
| const TOKENVALUE *av1_dct_cat_lt_10_value_tokens = |
| dct_cat_lt_10_value_tokens + |
| (sizeof(dct_cat_lt_10_value_tokens) / sizeof(*dct_cat_lt_10_value_tokens)) / |
| 2; |
| |
| // Array indices are identical to previously-existing CONTEXT_NODE indices |
| const aom_tree_index av1_coef_tree[TREE_SIZE(ENTROPY_TOKENS)] = { |
| -EOB_TOKEN, |
| 2, // 0 = EOB |
| -ZERO_TOKEN, |
| 4, // 1 = ZERO |
| -ONE_TOKEN, |
| 6, // 2 = ONE |
| 8, |
| 12, // 3 = LOW_VAL |
| -TWO_TOKEN, |
| 10, // 4 = TWO |
| -THREE_TOKEN, |
| -FOUR_TOKEN, // 5 = THREE |
| 14, |
| 16, // 6 = HIGH_LOW |
| -CATEGORY1_TOKEN, |
| -CATEGORY2_TOKEN, // 7 = CAT_ONE |
| 18, |
| 20, // 8 = CAT_THREEFOUR |
| -CATEGORY3_TOKEN, |
| -CATEGORY4_TOKEN, // 9 = CAT_THREE |
| -CATEGORY5_TOKEN, |
| -CATEGORY6_TOKEN // 10 = CAT_FIVE |
| }; |
| |
| static const aom_tree_index cat1[2] = { 0, 0 }; |
| static const aom_tree_index cat2[4] = { 2, 2, 0, 0 }; |
| static const aom_tree_index cat3[6] = { 2, 2, 4, 4, 0, 0 }; |
| static const aom_tree_index cat4[8] = { 2, 2, 4, 4, 6, 6, 0, 0 }; |
| static const aom_tree_index cat5[10] = { 2, 2, 4, 4, 6, 6, 8, 8, 0, 0 }; |
| static const aom_tree_index cat6[28] = { 2, 2, 4, 4, 6, 6, 8, 8, 10, 10, |
| 12, 12, 14, 14, 16, 16, 18, 18, 20, 20, |
| 22, 22, 24, 24, 26, 26, 0, 0 }; |
| |
| static const int16_t zero_cost[] = { 0 }; |
| static const int16_t sign_cost[1] = { 512 }; |
| static const int16_t cat1_cost[1 << 1] = { 864, 1229 }; |
| static const int16_t cat2_cost[1 << 2] = { 1256, 1453, 1696, 1893 }; |
| static const int16_t cat3_cost[1 << 3] = { 1652, 1791, 1884, 2023, |
| 2195, 2334, 2427, 2566 }; |
| static const int16_t cat4_cost[1 << 4] = { 2079, 2160, 2218, 2299, 2395, 2476, |
| 2534, 2615, 2661, 2742, 2800, 2881, |
| 2977, 3058, 3116, 3197 }; |
| static const int16_t cat5_cost[1 << 5] = { |
| 2553, 2576, 2622, 2645, 2703, 2726, 2772, 2795, 2894, 2917, 2963, |
| 2986, 3044, 3067, 3113, 3136, 3190, 3213, 3259, 3282, 3340, 3363, |
| 3409, 3432, 3531, 3554, 3600, 3623, 3681, 3704, 3750, 3773 |
| }; |
| const int16_t av1_cat6_low_cost[256] = { |
| 3378, 3390, 3401, 3413, 3435, 3447, 3458, 3470, 3517, 3529, 3540, 3552, 3574, |
| 3586, 3597, 3609, 3671, 3683, 3694, 3706, 3728, 3740, 3751, 3763, 3810, 3822, |
| 3833, 3845, 3867, 3879, 3890, 3902, 3973, 3985, 3996, 4008, 4030, 4042, 4053, |
| 4065, 4112, 4124, 4135, 4147, 4169, 4181, 4192, 4204, 4266, 4278, 4289, 4301, |
| 4323, 4335, 4346, 4358, 4405, 4417, 4428, 4440, 4462, 4474, 4485, 4497, 4253, |
| 4265, 4276, 4288, 4310, 4322, 4333, 4345, 4392, 4404, 4415, 4427, 4449, 4461, |
| 4472, 4484, 4546, 4558, 4569, 4581, 4603, 4615, 4626, 4638, 4685, 4697, 4708, |
| 4720, 4742, 4754, 4765, 4777, 4848, 4860, 4871, 4883, 4905, 4917, 4928, 4940, |
| 4987, 4999, 5010, 5022, 5044, 5056, 5067, 5079, 5141, 5153, 5164, 5176, 5198, |
| 5210, 5221, 5233, 5280, 5292, 5303, 5315, 5337, 5349, 5360, 5372, 4988, 5000, |
| 5011, 5023, 5045, 5057, 5068, 5080, 5127, 5139, 5150, 5162, 5184, 5196, 5207, |
| 5219, 5281, 5293, 5304, 5316, 5338, 5350, 5361, 5373, 5420, 5432, 5443, 5455, |
| 5477, 5489, 5500, 5512, 5583, 5595, 5606, 5618, 5640, 5652, 5663, 5675, 5722, |
| 5734, 5745, 5757, 5779, 5791, 5802, 5814, 5876, 5888, 5899, 5911, 5933, 5945, |
| 5956, 5968, 6015, 6027, 6038, 6050, 6072, 6084, 6095, 6107, 5863, 5875, 5886, |
| 5898, 5920, 5932, 5943, 5955, 6002, 6014, 6025, 6037, 6059, 6071, 6082, 6094, |
| 6156, 6168, 6179, 6191, 6213, 6225, 6236, 6248, 6295, 6307, 6318, 6330, 6352, |
| 6364, 6375, 6387, 6458, 6470, 6481, 6493, 6515, 6527, 6538, 6550, 6597, 6609, |
| 6620, 6632, 6654, 6666, 6677, 6689, 6751, 6763, 6774, 6786, 6808, 6820, 6831, |
| 6843, 6890, 6902, 6913, 6925, 6947, 6959, 6970, 6982 |
| }; |
| const int av1_cat6_high_cost[64] = { |
| 88, 2251, 2727, 4890, 3148, 5311, 5787, 7950, 3666, 5829, 6305, |
| 8468, 6726, 8889, 9365, 11528, 3666, 5829, 6305, 8468, 6726, 8889, |
| 9365, 11528, 7244, 9407, 9883, 12046, 10304, 12467, 12943, 15106, 3666, |
| 5829, 6305, 8468, 6726, 8889, 9365, 11528, 7244, 9407, 9883, 12046, |
| 10304, 12467, 12943, 15106, 7244, 9407, 9883, 12046, 10304, 12467, 12943, |
| 15106, 10822, 12985, 13461, 15624, 13882, 16045, 16521, 18684 |
| }; |
| |
| #if CONFIG_AOM_HIGHBITDEPTH |
| const int av1_cat6_high10_high_cost[256] = { |
| 94, 2257, 2733, 4896, 3154, 5317, 5793, 7956, 3672, 5835, 6311, |
| 8474, 6732, 8895, 9371, 11534, 3672, 5835, 6311, 8474, 6732, 8895, |
| 9371, 11534, 7250, 9413, 9889, 12052, 10310, 12473, 12949, 15112, 3672, |
| 5835, 6311, 8474, 6732, 8895, 9371, 11534, 7250, 9413, 9889, 12052, |
| 10310, 12473, 12949, 15112, 7250, 9413, 9889, 12052, 10310, 12473, 12949, |
| 15112, 10828, 12991, 13467, 15630, 13888, 16051, 16527, 18690, 4187, 6350, |
| 6826, 8989, 7247, 9410, 9886, 12049, 7765, 9928, 10404, 12567, 10825, |
| 12988, 13464, 15627, 7765, 9928, 10404, 12567, 10825, 12988, 13464, 15627, |
| 11343, 13506, 13982, 16145, 14403, 16566, 17042, 19205, 7765, 9928, 10404, |
| 12567, 10825, 12988, 13464, 15627, 11343, 13506, 13982, 16145, 14403, 16566, |
| 17042, 19205, 11343, 13506, 13982, 16145, 14403, 16566, 17042, 19205, 14921, |
| 17084, 17560, 19723, 17981, 20144, 20620, 22783, 4187, 6350, 6826, 8989, |
| 7247, 9410, 9886, 12049, 7765, 9928, 10404, 12567, 10825, 12988, 13464, |
| 15627, 7765, 9928, 10404, 12567, 10825, 12988, 13464, 15627, 11343, 13506, |
| 13982, 16145, 14403, 16566, 17042, 19205, 7765, 9928, 10404, 12567, 10825, |
| 12988, 13464, 15627, 11343, 13506, 13982, 16145, 14403, 16566, 17042, 19205, |
| 11343, 13506, 13982, 16145, 14403, 16566, 17042, 19205, 14921, 17084, 17560, |
| 19723, 17981, 20144, 20620, 22783, 8280, 10443, 10919, 13082, 11340, 13503, |
| 13979, 16142, 11858, 14021, 14497, 16660, 14918, 17081, 17557, 19720, 11858, |
| 14021, 14497, 16660, 14918, 17081, 17557, 19720, 15436, 17599, 18075, 20238, |
| 18496, 20659, 21135, 23298, 11858, 14021, 14497, 16660, 14918, 17081, 17557, |
| 19720, 15436, 17599, 18075, 20238, 18496, 20659, 21135, 23298, 15436, 17599, |
| 18075, 20238, 18496, 20659, 21135, 23298, 19014, 21177, 21653, 23816, 22074, |
| 24237, 24713, 26876 |
| }; |
| const int av1_cat6_high12_high_cost[1024] = { |
| 100, 2263, 2739, 4902, 3160, 5323, 5799, 7962, 3678, 5841, 6317, |
| 8480, 6738, 8901, 9377, 11540, 3678, 5841, 6317, 8480, 6738, 8901, |
| 9377, 11540, 7256, 9419, 9895, 12058, 10316, 12479, 12955, 15118, 3678, |
| 5841, 6317, 8480, 6738, 8901, 9377, 11540, 7256, 9419, 9895, 12058, |
| 10316, 12479, 12955, 15118, 7256, 9419, 9895, 12058, 10316, 12479, 12955, |
| 15118, 10834, 12997, 13473, 15636, 13894, 16057, 16533, 18696, 4193, 6356, |
| 6832, 8995, 7253, 9416, 9892, 12055, 7771, 9934, 10410, 12573, 10831, |
| 12994, 13470, 15633, 7771, 9934, 10410, 12573, 10831, 12994, 13470, 15633, |
| 11349, 13512, 13988, 16151, 14409, 16572, 17048, 19211, 7771, 9934, 10410, |
| 12573, 10831, 12994, 13470, 15633, 11349, 13512, 13988, 16151, 14409, 16572, |
| 17048, 19211, 11349, 13512, 13988, 16151, 14409, 16572, 17048, 19211, 14927, |
| 17090, 17566, 19729, 17987, 20150, 20626, 22789, 4193, 6356, 6832, 8995, |
| 7253, 9416, 9892, 12055, 7771, 9934, 10410, 12573, 10831, 12994, 13470, |
| 15633, 7771, 9934, 10410, 12573, 10831, 12994, 13470, 15633, 11349, 13512, |
| 13988, 16151, 14409, 16572, 17048, 19211, 7771, 9934, 10410, 12573, 10831, |
| 12994, 13470, 15633, 11349, 13512, 13988, 16151, 14409, 16572, 17048, 19211, |
| 11349, 13512, 13988, 16151, 14409, 16572, 17048, 19211, 14927, 17090, 17566, |
| 19729, 17987, 20150, 20626, 22789, 8286, 10449, 10925, 13088, 11346, 13509, |
| 13985, 16148, 11864, 14027, 14503, 16666, 14924, 17087, 17563, 19726, 11864, |
| 14027, 14503, 16666, 14924, 17087, 17563, 19726, 15442, 17605, 18081, 20244, |
| 18502, 20665, 21141, 23304, 11864, 14027, 14503, 16666, 14924, 17087, 17563, |
| 19726, 15442, 17605, 18081, 20244, 18502, 20665, 21141, 23304, 15442, 17605, |
| 18081, 20244, 18502, 20665, 21141, 23304, 19020, 21183, 21659, 23822, 22080, |
| 24243, 24719, 26882, 4193, 6356, 6832, 8995, 7253, 9416, 9892, 12055, |
| 7771, 9934, 10410, 12573, 10831, 12994, 13470, 15633, 7771, 9934, 10410, |
| 12573, 10831, 12994, 13470, 15633, 11349, 13512, 13988, 16151, 14409, 16572, |
| 17048, 19211, 7771, 9934, 10410, 12573, 10831, 12994, 13470, 15633, 11349, |
| 13512, 13988, 16151, 14409, 16572, 17048, 19211, 11349, 13512, 13988, 16151, |
| 14409, 16572, 17048, 19211, 14927, 17090, 17566, 19729, 17987, 20150, 20626, |
| 22789, 8286, 10449, 10925, 13088, 11346, 13509, 13985, 16148, 11864, 14027, |
| 14503, 16666, 14924, 17087, 17563, 19726, 11864, 14027, 14503, 16666, 14924, |
| 17087, 17563, 19726, 15442, 17605, 18081, 20244, 18502, 20665, 21141, 23304, |
| 11864, 14027, 14503, 16666, 14924, 17087, 17563, 19726, 15442, 17605, 18081, |
| 20244, 18502, 20665, 21141, 23304, 15442, 17605, 18081, 20244, 18502, 20665, |
| 21141, 23304, 19020, 21183, 21659, 23822, 22080, 24243, 24719, 26882, 8286, |
| 10449, 10925, 13088, 11346, 13509, 13985, 16148, 11864, 14027, 14503, 16666, |
| 14924, 17087, 17563, 19726, 11864, 14027, 14503, 16666, 14924, 17087, 17563, |
| 19726, 15442, 17605, 18081, 20244, 18502, 20665, 21141, 23304, 11864, 14027, |
| 14503, 16666, 14924, 17087, 17563, 19726, 15442, 17605, 18081, 20244, 18502, |
| 20665, 21141, 23304, 15442, 17605, 18081, 20244, 18502, 20665, 21141, 23304, |
| 19020, 21183, 21659, 23822, 22080, 24243, 24719, 26882, 12379, 14542, 15018, |
| 17181, 15439, 17602, 18078, 20241, 15957, 18120, 18596, 20759, 19017, 21180, |
| 21656, 23819, 15957, 18120, 18596, 20759, 19017, 21180, 21656, 23819, 19535, |
| 21698, 22174, 24337, 22595, 24758, 25234, 27397, 15957, 18120, 18596, 20759, |
| 19017, 21180, 21656, 23819, 19535, 21698, 22174, 24337, 22595, 24758, 25234, |
| 27397, 19535, 21698, 22174, 24337, 22595, 24758, 25234, 27397, 23113, 25276, |
| 25752, 27915, 26173, 28336, 28812, 30975, 4193, 6356, 6832, 8995, 7253, |
| 9416, 9892, 12055, 7771, 9934, 10410, 12573, 10831, 12994, 13470, 15633, |
| 7771, 9934, 10410, 12573, 10831, 12994, 13470, 15633, 11349, 13512, 13988, |
| 16151, 14409, 16572, 17048, 19211, 7771, 9934, 10410, 12573, 10831, 12994, |
| 13470, 15633, 11349, 13512, 13988, 16151, 14409, 16572, 17048, 19211, 11349, |
| 13512, 13988, 16151, 14409, 16572, 17048, 19211, 14927, 17090, 17566, 19729, |
| 17987, 20150, 20626, 22789, 8286, 10449, 10925, 13088, 11346, 13509, 13985, |
| 16148, 11864, 14027, 14503, 16666, 14924, 17087, 17563, 19726, 11864, 14027, |
| 14503, 16666, 14924, 17087, 17563, 19726, 15442, 17605, 18081, 20244, 18502, |
| 20665, 21141, 23304, 11864, 14027, 14503, 16666, 14924, 17087, 17563, 19726, |
| 15442, 17605, 18081, 20244, 18502, 20665, 21141, 23304, 15442, 17605, 18081, |
| 20244, 18502, 20665, 21141, 23304, 19020, 21183, 21659, 23822, 22080, 24243, |
| 24719, 26882, 8286, 10449, 10925, 13088, 11346, 13509, 13985, 16148, 11864, |
| 14027, 14503, 16666, 14924, 17087, 17563, 19726, 11864, 14027, 14503, 16666, |
| 14924, 17087, 17563, 19726, 15442, 17605, 18081, 20244, 18502, 20665, 21141, |
| 23304, 11864, 14027, 14503, 16666, 14924, 17087, 17563, 19726, 15442, 17605, |
| 18081, 20244, 18502, 20665, 21141, 23304, 15442, 17605, 18081, 20244, 18502, |
| 20665, 21141, 23304, 19020, 21183, 21659, 23822, 22080, 24243, 24719, 26882, |
| 12379, 14542, 15018, 17181, 15439, 17602, 18078, 20241, 15957, 18120, 18596, |
| 20759, 19017, 21180, 21656, 23819, 15957, 18120, 18596, 20759, 19017, 21180, |
| 21656, 23819, 19535, 21698, 22174, 24337, 22595, 24758, 25234, 27397, 15957, |
| 18120, 18596, 20759, 19017, 21180, 21656, 23819, 19535, 21698, 22174, 24337, |
| 22595, 24758, 25234, 27397, 19535, 21698, 22174, 24337, 22595, 24758, 25234, |
| 27397, 23113, 25276, 25752, 27915, 26173, 28336, 28812, 30975, 8286, 10449, |
| 10925, 13088, 11346, 13509, 13985, 16148, 11864, 14027, 14503, 16666, 14924, |
| 17087, 17563, 19726, 11864, 14027, 14503, 16666, 14924, 17087, 17563, 19726, |
| 15442, 17605, 18081, 20244, 18502, 20665, 21141, 23304, 11864, 14027, 14503, |
| 16666, 14924, 17087, 17563, 19726, 15442, 17605, 18081, 20244, 18502, 20665, |
| 21141, 23304, 15442, 17605, 18081, 20244, 18502, 20665, 21141, 23304, 19020, |
| 21183, 21659, 23822, 22080, 24243, 24719, 26882, 12379, 14542, 15018, 17181, |
| 15439, 17602, 18078, 20241, 15957, 18120, 18596, 20759, 19017, 21180, 21656, |
| 23819, 15957, 18120, 18596, 20759, 19017, 21180, 21656, 23819, 19535, 21698, |
| 22174, 24337, 22595, 24758, 25234, 27397, 15957, 18120, 18596, 20759, 19017, |
| 21180, 21656, 23819, 19535, 21698, 22174, 24337, 22595, 24758, 25234, 27397, |
| 19535, 21698, 22174, 24337, 22595, 24758, 25234, 27397, 23113, 25276, 25752, |
| 27915, 26173, 28336, 28812, 30975, 12379, 14542, 15018, 17181, 15439, 17602, |
| 18078, 20241, 15957, 18120, 18596, 20759, 19017, 21180, 21656, 23819, 15957, |
| 18120, 18596, 20759, 19017, 21180, 21656, 23819, 19535, 21698, 22174, 24337, |
| 22595, 24758, 25234, 27397, 15957, 18120, 18596, 20759, 19017, 21180, 21656, |
| 23819, 19535, 21698, 22174, 24337, 22595, 24758, 25234, 27397, 19535, 21698, |
| 22174, 24337, 22595, 24758, 25234, 27397, 23113, 25276, 25752, 27915, 26173, |
| 28336, 28812, 30975, 16472, 18635, 19111, 21274, 19532, 21695, 22171, 24334, |
| 20050, 22213, 22689, 24852, 23110, 25273, 25749, 27912, 20050, 22213, 22689, |
| 24852, 23110, 25273, 25749, 27912, 23628, 25791, 26267, 28430, 26688, 28851, |
| 29327, 31490, 20050, 22213, 22689, 24852, 23110, 25273, 25749, 27912, 23628, |
| 25791, 26267, 28430, 26688, 28851, 29327, 31490, 23628, 25791, 26267, 28430, |
| 26688, 28851, 29327, 31490, 27206, 29369, 29845, 32008, 30266, 32429, 32905, |
| 35068 |
| }; |
| #endif |
| |
| #if CONFIG_AOM_HIGHBITDEPTH |
| static const aom_tree_index cat1_high10[2] = { 0, 0 }; |
| static const aom_tree_index cat2_high10[4] = { 2, 2, 0, 0 }; |
| static const aom_tree_index cat3_high10[6] = { 2, 2, 4, 4, 0, 0 }; |
| static const aom_tree_index cat4_high10[8] = { 2, 2, 4, 4, 6, 6, 0, 0 }; |
| static const aom_tree_index cat5_high10[10] = { 2, 2, 4, 4, 6, 6, 8, 8, 0, 0 }; |
| static const aom_tree_index cat6_high10[32] = { 2, 2, 4, 4, 6, 6, 8, 8, |
| 10, 10, 12, 12, 14, 14, 16, 16, |
| 18, 18, 20, 20, 22, 22, 24, 24, |
| 26, 26, 28, 28, 30, 30, 0, 0 }; |
| static const aom_tree_index cat1_high12[2] = { 0, 0 }; |
| static const aom_tree_index cat2_high12[4] = { 2, 2, 0, 0 }; |
| static const aom_tree_index cat3_high12[6] = { 2, 2, 4, 4, 0, 0 }; |
| static const aom_tree_index cat4_high12[8] = { 2, 2, 4, 4, 6, 6, 0, 0 }; |
| static const aom_tree_index cat5_high12[10] = { 2, 2, 4, 4, 6, 6, 8, 8, 0, 0 }; |
| static const aom_tree_index cat6_high12[36] = { |
| 2, 2, 4, 4, 6, 6, 8, 8, 10, 10, 12, 12, 14, 14, 16, 16, 18, 18, |
| 20, 20, 22, 22, 24, 24, 26, 26, 28, 28, 30, 30, 32, 32, 34, 34, 0, 0 |
| }; |
| #endif |
| |
| const av1_extra_bit av1_extra_bits[ENTROPY_TOKENS] = { |
| { 0, 0, 0, 0, zero_cost }, // ZERO_TOKEN |
| { 0, 0, 0, 1, sign_cost }, // ONE_TOKEN |
| { 0, 0, 0, 2, sign_cost }, // TWO_TOKEN |
| { 0, 0, 0, 3, sign_cost }, // THREE_TOKEN |
| { 0, 0, 0, 4, sign_cost }, // FOUR_TOKEN |
| { cat1, av1_cat1_prob, 1, CAT1_MIN_VAL, cat1_cost }, // CATEGORY1_TOKEN |
| { cat2, av1_cat2_prob, 2, CAT2_MIN_VAL, cat2_cost }, // CATEGORY2_TOKEN |
| { cat3, av1_cat3_prob, 3, CAT3_MIN_VAL, cat3_cost }, // CATEGORY3_TOKEN |
| { cat4, av1_cat4_prob, 4, CAT4_MIN_VAL, cat4_cost }, // CATEGORY4_TOKEN |
| { cat5, av1_cat5_prob, 5, CAT5_MIN_VAL, cat5_cost }, // CATEGORY5_TOKEN |
| { cat6, av1_cat6_prob, 14, CAT6_MIN_VAL, 0 }, // CATEGORY6_TOKEN |
| { 0, 0, 0, 0, zero_cost } // EOB_TOKEN |
| }; |
| |
| #if CONFIG_AOM_HIGHBITDEPTH |
| const av1_extra_bit av1_extra_bits_high10[ENTROPY_TOKENS] = { |
| { 0, 0, 0, 0, zero_cost }, // ZERO |
| { 0, 0, 0, 1, sign_cost }, // ONE |
| { 0, 0, 0, 2, sign_cost }, // TWO |
| { 0, 0, 0, 3, sign_cost }, // THREE |
| { 0, 0, 0, 4, sign_cost }, // FOUR |
| { cat1_high10, av1_cat1_prob_high10, 1, CAT1_MIN_VAL, cat1_cost }, // CAT1 |
| { cat2_high10, av1_cat2_prob_high10, 2, CAT2_MIN_VAL, cat2_cost }, // CAT2 |
| { cat3_high10, av1_cat3_prob_high10, 3, CAT3_MIN_VAL, cat3_cost }, // CAT3 |
| { cat4_high10, av1_cat4_prob_high10, 4, CAT4_MIN_VAL, cat4_cost }, // CAT4 |
| { cat5_high10, av1_cat5_prob_high10, 5, CAT5_MIN_VAL, cat5_cost }, // CAT5 |
| { cat6_high10, av1_cat6_prob_high10, 16, CAT6_MIN_VAL, 0 }, // CAT6 |
| { 0, 0, 0, 0, zero_cost } // EOB |
| }; |
| const av1_extra_bit av1_extra_bits_high12[ENTROPY_TOKENS] = { |
| { 0, 0, 0, 0, zero_cost }, // ZERO |
| { 0, 0, 0, 1, sign_cost }, // ONE |
| { 0, 0, 0, 2, sign_cost }, // TWO |
| { 0, 0, 0, 3, sign_cost }, // THREE |
| { 0, 0, 0, 4, sign_cost }, // FOUR |
| { cat1_high12, av1_cat1_prob_high12, 1, CAT1_MIN_VAL, cat1_cost }, // CAT1 |
| { cat2_high12, av1_cat2_prob_high12, 2, CAT2_MIN_VAL, cat2_cost }, // CAT2 |
| { cat3_high12, av1_cat3_prob_high12, 3, CAT3_MIN_VAL, cat3_cost }, // CAT3 |
| { cat4_high12, av1_cat4_prob_high12, 4, CAT4_MIN_VAL, cat4_cost }, // CAT4 |
| { cat5_high12, av1_cat5_prob_high12, 5, CAT5_MIN_VAL, cat5_cost }, // CAT5 |
| { cat6_high12, av1_cat6_prob_high12, 18, CAT6_MIN_VAL, 0 }, // CAT6 |
| { 0, 0, 0, 0, zero_cost } // EOB |
| }; |
| #endif |
| |
| const struct av1_token av1_coef_encodings[ENTROPY_TOKENS] = { |
| { 2, 2 }, { 6, 3 }, { 28, 5 }, { 58, 6 }, { 59, 6 }, { 60, 6 }, |
| { 61, 6 }, { 124, 7 }, { 125, 7 }, { 126, 7 }, { 127, 7 }, { 0, 1 } |
| }; |
| |
| struct tokenize_b_args { |
| const AV1_COMP *cpi; |
| ThreadData *td; |
| TOKENEXTRA **tp; |
| }; |
| |
| static void set_entropy_context_b(int plane, int block, int blk_row, |
| int blk_col, BLOCK_SIZE plane_bsize, |
| TX_SIZE tx_size, void *arg) { |
| struct tokenize_b_args *const args = arg; |
| ThreadData *const td = args->td; |
| MACROBLOCK *const x = &td->mb; |
| MACROBLOCKD *const xd = &x->e_mbd; |
| struct macroblock_plane *p = &x->plane[plane]; |
| struct macroblockd_plane *pd = &xd->plane[plane]; |
| (void)plane_bsize; |
| av1_set_contexts(xd, pd, tx_size, p->eobs[block] > 0, blk_col, blk_row); |
| } |
| |
| static INLINE void add_token(TOKENEXTRA **t, const aom_prob *context_tree, |
| #if CONFIG_RANS |
| const rans_lut *token_cdf, |
| #endif // CONFIG_RANS |
| int32_t extra, uint8_t token, |
| uint8_t skip_eob_node, unsigned int *counts) { |
| (*t)->token = token; |
| (*t)->extra = extra; |
| (*t)->context_tree = context_tree; |
| #if CONFIG_RANS |
| (*t)->token_cdf = token_cdf; |
| #endif // CONFIG_RANS |
| (*t)->skip_eob_node = skip_eob_node; |
| (*t)++; |
| ++counts[token]; |
| } |
| |
| static INLINE void add_token_no_extra(TOKENEXTRA **t, |
| const aom_prob *context_tree, |
| #if CONFIG_RANS |
| const rans_lut *token_cdf, |
| #endif // CONFIG_RANS |
| uint8_t token, uint8_t skip_eob_node, |
| unsigned int *counts) { |
| (*t)->token = token; |
| (*t)->context_tree = context_tree; |
| #if CONFIG_RANS |
| (*t)->token_cdf = token_cdf; |
| #endif // CONFIG_RANS |
| (*t)->skip_eob_node = skip_eob_node; |
| (*t)++; |
| ++counts[token]; |
| } |
| |
| static INLINE int get_tx_eob(const struct segmentation *seg, int segment_id, |
| TX_SIZE tx_size) { |
| const int eob_max = 16 << (tx_size << 1); |
| return segfeature_active(seg, segment_id, SEG_LVL_SKIP) ? 0 : eob_max; |
| } |
| |
| static void tokenize_b(int plane, int block, int blk_row, int blk_col, |
| BLOCK_SIZE plane_bsize, TX_SIZE tx_size, void *arg) { |
| struct tokenize_b_args *const args = arg; |
| const AV1_COMP *cpi = args->cpi; |
| ThreadData *const td = args->td; |
| MACROBLOCK *const x = &td->mb; |
| MACROBLOCKD *const xd = &x->e_mbd; |
| TOKENEXTRA **tp = args->tp; |
| uint8_t token_cache[32 * 32]; |
| struct macroblock_plane *p = &x->plane[plane]; |
| struct macroblockd_plane *pd = &xd->plane[plane]; |
| MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi; |
| int pt; /* near block/prev token context index */ |
| int c; |
| TOKENEXTRA *t = *tp; /* store tokens starting here */ |
| int eob = p->eobs[block]; |
| const PLANE_TYPE type = pd->plane_type; |
| const tran_low_t *qcoeff = BLOCK_OFFSET(p->qcoeff, block); |
| const int segment_id = mbmi->segment_id; |
| const int16_t *scan, *nb; |
| const TX_TYPE tx_type = get_tx_type(type, xd, block); |
| const SCAN_ORDER *const scan_order = get_scan(tx_size, tx_type); |
| const int ref = is_inter_block(mbmi); |
| unsigned int (*const counts)[COEFF_CONTEXTS][ENTROPY_TOKENS] = |
| td->rd_counts.coef_counts[tx_size][type][ref]; |
| aom_prob (*const coef_probs)[COEFF_CONTEXTS][UNCONSTRAINED_NODES] = |
| cpi->common.fc->coef_probs[tx_size][type][ref]; |
| #if CONFIG_RANS |
| rans_lut (*const coef_cdfs)[COEFF_CONTEXTS] = |
| cpi->common.fc->coef_cdfs[tx_size][type][ref]; |
| #endif |
| unsigned int (*const eob_branch)[COEFF_CONTEXTS] = |
| td->counts->eob_branch[tx_size][type][ref]; |
| const uint8_t *const band = get_band_translate(tx_size); |
| const int seg_eob = get_tx_eob(&cpi->common.seg, segment_id, tx_size); |
| int16_t token; |
| EXTRABIT extra; |
| (void)plane_bsize; |
| pt = get_entropy_context(tx_size, pd->above_context + blk_col, |
| pd->left_context + blk_row); |
| scan = scan_order->scan; |
| nb = scan_order->neighbors; |
| c = 0; |
| |
| while (c < eob) { |
| int v = 0; |
| int skip_eob = 0; |
| v = qcoeff[scan[c]]; |
| |
| while (!v) { |
| add_token_no_extra(&t, coef_probs[band[c]][pt], |
| #if CONFIG_RANS |
| (const rans_lut *)&coef_cdfs[band[c]][pt], |
| #endif |
| ZERO_TOKEN, skip_eob, counts[band[c]][pt]); |
| eob_branch[band[c]][pt] += !skip_eob; |
| |
| skip_eob = 1; |
| token_cache[scan[c]] = 0; |
| ++c; |
| pt = get_coef_context(nb, token_cache, c); |
| v = qcoeff[scan[c]]; |
| } |
| |
| av1_get_token_extra(v, &token, &extra); |
| |
| add_token(&t, coef_probs[band[c]][pt], |
| #if CONFIG_RANS |
| (const rans_lut *)&coef_cdfs[band[c]][pt], |
| #endif |
| extra, (uint8_t)token, (uint8_t)skip_eob, counts[band[c]][pt]); |
| eob_branch[band[c]][pt] += !skip_eob; |
| |
| token_cache[scan[c]] = av1_pt_energy_class[token]; |
| ++c; |
| pt = get_coef_context(nb, token_cache, c); |
| } |
| if (c < seg_eob) { |
| add_token_no_extra(&t, coef_probs[band[c]][pt], |
| #if CONFIG_RANS |
| NULL, |
| #endif |
| EOB_TOKEN, 0, counts[band[c]][pt]); |
| ++eob_branch[band[c]][pt]; |
| } |
| |
| *tp = t; |
| |
| av1_set_contexts(xd, pd, tx_size, c > 0, blk_col, blk_row); |
| } |
| |
| struct is_skippable_args { |
| uint16_t *eobs; |
| int *skippable; |
| }; |
| static void is_skippable(int plane, int block, int blk_row, int blk_col, |
| BLOCK_SIZE plane_bsize, TX_SIZE tx_size, void *argv) { |
| struct is_skippable_args *args = argv; |
| (void)plane; |
| (void)plane_bsize; |
| (void)tx_size; |
| (void)blk_row; |
| (void)blk_col; |
| args->skippable[0] &= (!args->eobs[block]); |
| } |
| |
| // TODO(yaowu): rewrite and optimize this function to remove the usage of |
| // av1_foreach_transform_block() and simplify is_skippable(). |
| int av1_is_skippable_in_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane) { |
| int result = 1; |
| struct is_skippable_args args = { x->plane[plane].eobs, &result }; |
| av1_foreach_transformed_block_in_plane(&x->e_mbd, bsize, plane, is_skippable, |
| &args); |
| return result; |
| } |
| |
| static void has_high_freq_coeff(int plane, int block, int blk_row, int blk_col, |
| BLOCK_SIZE plane_bsize, TX_SIZE tx_size, |
| void *argv) { |
| struct is_skippable_args *args = argv; |
| int eobs = (tx_size == TX_4X4) ? 3 : 10; |
| (void)plane; |
| (void)plane_bsize; |
| (void)blk_row; |
| (void)blk_col; |
| |
| *(args->skippable) |= (args->eobs[block] > eobs); |
| } |
| |
| int av1_has_high_freq_in_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane) { |
| int result = 0; |
| struct is_skippable_args args = { x->plane[plane].eobs, &result }; |
| av1_foreach_transformed_block_in_plane(&x->e_mbd, bsize, plane, |
| has_high_freq_coeff, &args); |
| return result; |
| } |
| |
| void av1_tokenize_sb(const AV1_COMP *cpi, ThreadData *td, TOKENEXTRA **t, |
| int dry_run, BLOCK_SIZE bsize) { |
| const AV1_COMMON *const cm = &cpi->common; |
| MACROBLOCK *const x = &td->mb; |
| MACROBLOCKD *const xd = &x->e_mbd; |
| MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; |
| const int ctx = av1_get_skip_context(xd); |
| const int skip_inc = |
| !segfeature_active(&cm->seg, mbmi->segment_id, SEG_LVL_SKIP); |
| struct tokenize_b_args arg = { cpi, td, t }; |
| if (mbmi->skip) { |
| if (!dry_run) td->counts->skip[ctx][1] += skip_inc; |
| reset_skip_context(xd, bsize); |
| return; |
| } |
| |
| if (!dry_run) { |
| int plane; |
| |
| td->counts->skip[ctx][0] += skip_inc; |
| |
| for (plane = 0; plane < MAX_MB_PLANE; ++plane) { |
| av1_foreach_transformed_block_in_plane(xd, bsize, plane, tokenize_b, |
| &arg); |
| (*t)->token = EOSB_TOKEN; |
| (*t)++; |
| } |
| } else { |
| av1_foreach_transformed_block(xd, bsize, set_entropy_context_b, &arg); |
| } |
| } |
