| /* |
| * 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" |
| #if CONFIG_LV_MAP |
| #include "av1/encoder/encodetxb.h" |
| #endif |
| #include "av1/encoder/rdopt.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; |
| // The corresponding costs of the extrabits for the tokens in the above table |
| // are stored in the table below. The values are obtained from looking up the |
| // entry for the specified extrabits in the table corresponding to the token |
| // (as defined in cost element av1_extra_bits) |
| // e.g. {9, 63} maps to cat5_cost[63 >> 1], {1, 1} maps to sign_cost[1 >> 1] |
| static const int dct_cat_lt_10_value_cost[] = { |
| 3773, 3750, 3704, 3681, 3623, 3600, 3554, 3531, 3432, 3409, 3363, 3340, 3282, |
| 3259, 3213, 3190, 3136, 3113, 3067, 3044, 2986, 2963, 2917, 2894, 2795, 2772, |
| 2726, 2703, 2645, 2622, 2576, 2553, 3197, 3116, 3058, 2977, 2881, 2800, 2742, |
| 2661, 2615, 2534, 2476, 2395, 2299, 2218, 2160, 2079, 2566, 2427, 2334, 2195, |
| 2023, 1884, 1791, 1652, 1893, 1696, 1453, 1256, 1229, 864, 512, 512, 512, |
| 512, 0, 512, 512, 512, 512, 864, 1229, 1256, 1453, 1696, 1893, 1652, |
| 1791, 1884, 2023, 2195, 2334, 2427, 2566, 2079, 2160, 2218, 2299, 2395, 2476, |
| 2534, 2615, 2661, 2742, 2800, 2881, 2977, 3058, 3116, 3197, 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 int *av1_dct_cat_lt_10_value_cost = |
| dct_cat_lt_10_value_cost + |
| (sizeof(dct_cat_lt_10_value_cost) / sizeof(*dct_cat_lt_10_value_cost)) / 2; |
| |
| 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[CAT6_HIGH_COST_ENTRIES] = { |
| 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 |
| }; |
| |
| const uint8_t av1_cat6_skipped_bits_discount[8] = { |
| 0, 3, 6, 9, 12, 18, 24, 30 |
| }; |
| |
| const av1_extra_bit av1_extra_bits[ENTROPY_TOKENS] = { |
| { 0, 0, 0, zero_cost }, // ZERO_TOKEN |
| { 0, 0, 1, sign_cost }, // ONE_TOKEN |
| { 0, 0, 2, sign_cost }, // TWO_TOKEN |
| { 0, 0, 3, sign_cost }, // THREE_TOKEN |
| { 0, 0, 4, sign_cost }, // FOUR_TOKEN |
| { av1_cat1_cdf, 1, CAT1_MIN_VAL, cat1_cost }, // CATEGORY1_TOKEN |
| { av1_cat2_cdf, 2, CAT2_MIN_VAL, cat2_cost }, // CATEGORY2_TOKEN |
| { av1_cat3_cdf, 3, CAT3_MIN_VAL, cat3_cost }, // CATEGORY3_TOKEN |
| { av1_cat4_cdf, 4, CAT4_MIN_VAL, cat4_cost }, // CATEGORY4_TOKEN |
| { av1_cat5_cdf, 5, CAT5_MIN_VAL, cat5_cost }, // CATEGORY5_TOKEN |
| { av1_cat6_cdf, 18, CAT6_MIN_VAL, 0 }, // CATEGORY6_TOKEN |
| { 0, 0, 0, zero_cost } // EOB_TOKEN |
| }; |
| |
| static void cost_coeffs_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 *const cpi = args->cpi; |
| const AV1_COMMON *cm = &cpi->common; |
| ThreadData *const td = args->td; |
| MACROBLOCK *const x = &td->mb; |
| MACROBLOCKD *const xd = &x->e_mbd; |
| MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi; |
| struct macroblock_plane *p = &x->plane[plane]; |
| struct macroblockd_plane *pd = &xd->plane[plane]; |
| const PLANE_TYPE type = pd->plane_type; |
| const TX_TYPE tx_type = av1_get_tx_type(type, xd, blk_row, blk_col, tx_size); |
| const SCAN_ORDER *const scan_order = get_scan(cm, tx_size, tx_type, mbmi); |
| const int rate = av1_cost_coeffs( |
| cpi, x, plane, blk_row, blk_col, block, tx_size, scan_order, |
| pd->above_context + blk_col, pd->left_context + blk_row, 0); |
| args->this_rate += rate; |
| (void)plane_bsize; |
| av1_set_contexts(xd, pd, plane, tx_size, p->eobs[block] > 0, blk_col, |
| blk_row); |
| } |
| |
| 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, plane, tx_size, p->eobs[block] > 0, blk_col, |
| blk_row); |
| } |
| |
| static INLINE void add_token(TOKENEXTRA **t, |
| aom_cdf_prob (*tail_cdf)[CDF_SIZE(ENTROPY_TOKENS)], |
| aom_cdf_prob (*head_cdf)[CDF_SIZE(ENTROPY_TOKENS)], |
| int8_t eob_val, int8_t first_val, int32_t extra, |
| uint8_t token, uint8_t allow_update_cdf) { |
| (*t)->token = token; |
| (*t)->extra = extra; |
| (*t)->tail_cdf = tail_cdf; |
| (*t)->head_cdf = head_cdf; |
| (*t)->eob_val = eob_val; |
| (*t)->first_val = first_val; |
| (*t)++; |
| |
| if (allow_update_cdf) { |
| if (token == BLOCK_Z_TOKEN) { |
| update_cdf(*head_cdf, 0, HEAD_TOKENS + 1); |
| } else { |
| if (eob_val != LAST_EOB) { |
| const int symb = 2 * AOMMIN(token, TWO_TOKEN) - eob_val + first_val; |
| update_cdf(*head_cdf, symb, HEAD_TOKENS + first_val); |
| } |
| if (token > ONE_TOKEN) |
| update_cdf(*tail_cdf, token - TWO_TOKEN, TAIL_TOKENS); |
| } |
| } |
| } |
| |
| static int cost_and_tokenize_map(Av1ColorMapParam *param, TOKENEXTRA **t, |
| int calc_rate) { |
| const uint8_t *const color_map = param->color_map; |
| MapCdf map_cdf = param->map_cdf; |
| ColorCost color_cost = param->color_cost; |
| const int plane_block_width = param->plane_width; |
| const int rows = param->rows; |
| const int cols = param->cols; |
| const int n = param->n_colors; |
| |
| int this_rate = 0; |
| uint8_t color_order[PALETTE_MAX_SIZE]; |
| #if CONFIG_PALETTE_THROUGHPUT |
| for (int k = 1; k < rows + cols - 1; ++k) { |
| for (int j = AOMMIN(k, cols - 1); j >= AOMMAX(0, k - rows + 1); --j) { |
| int i = k - j; |
| #else |
| for (int i = 0; i < rows; ++i) { |
| for (int j = (i == 0 ? 1 : 0); j < cols; ++j) { |
| #endif // CONFIG_PALETTE_THROUGHPUT |
| int color_new_idx; |
| const int color_ctx = av1_get_palette_color_index_context( |
| color_map, plane_block_width, i, j, n, color_order, &color_new_idx); |
| assert(color_new_idx >= 0 && color_new_idx < n); |
| if (calc_rate) { |
| this_rate += |
| (*color_cost)[n - PALETTE_MIN_SIZE][color_ctx][color_new_idx]; |
| } else { |
| (*t)->token = color_new_idx; |
| (*t)->color_map_cdf = map_cdf[n - PALETTE_MIN_SIZE][color_ctx]; |
| ++(*t); |
| } |
| } |
| } |
| if (calc_rate) return this_rate; |
| return 0; |
| } |
| |
| static void get_palette_params(const MACROBLOCK *const x, int plane, |
| BLOCK_SIZE bsize, Av1ColorMapParam *params) { |
| const MACROBLOCKD *const xd = &x->e_mbd; |
| const MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; |
| const PALETTE_MODE_INFO *const pmi = &mbmi->palette_mode_info; |
| params->color_map = xd->plane[plane].color_index_map; |
| params->map_cdf = plane ? xd->tile_ctx->palette_uv_color_index_cdf |
| : xd->tile_ctx->palette_y_color_index_cdf; |
| params->color_cost = |
| plane ? &x->palette_uv_color_cost : &x->palette_y_color_cost; |
| params->n_colors = pmi->palette_size[plane]; |
| av1_get_block_dimensions(bsize, plane, xd, ¶ms->plane_width, NULL, |
| ¶ms->rows, ¶ms->cols); |
| } |
| |
| static void get_color_map_params(const MACROBLOCK *const x, int plane, |
| BLOCK_SIZE bsize, TX_SIZE tx_size, |
| COLOR_MAP_TYPE type, |
| Av1ColorMapParam *params) { |
| (void)tx_size; |
| memset(params, 0, sizeof(*params)); |
| switch (type) { |
| case PALETTE_MAP: get_palette_params(x, plane, bsize, params); break; |
| default: assert(0 && "Invalid color map type"); return; |
| } |
| } |
| |
| int av1_cost_color_map(const MACROBLOCK *const x, int plane, BLOCK_SIZE bsize, |
| TX_SIZE tx_size, COLOR_MAP_TYPE type) { |
| assert(plane == 0 || plane == 1); |
| Av1ColorMapParam color_map_params; |
| get_color_map_params(x, plane, bsize, tx_size, type, &color_map_params); |
| return cost_and_tokenize_map(&color_map_params, NULL, 1); |
| } |
| |
| void av1_tokenize_color_map(const MACROBLOCK *const x, int plane, |
| TOKENEXTRA **t, BLOCK_SIZE bsize, TX_SIZE tx_size, |
| COLOR_MAP_TYPE type) { |
| assert(plane == 0 || plane == 1); |
| Av1ColorMapParam color_map_params; |
| get_color_map_params(x, plane, bsize, tx_size, type, &color_map_params); |
| // The first color index does not use context or entropy. |
| (*t)->token = color_map_params.color_map[0]; |
| (*t)->color_map_cdf = NULL; |
| ++(*t); |
| cost_and_tokenize_map(&color_map_params, t, 0); |
| } |
| |
| 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; |
| const AV1_COMMON *const cm = &cpi->common; |
| ThreadData *const td = args->td; |
| MACROBLOCK *const x = &td->mb; |
| MACROBLOCKD *const xd = &x->e_mbd; |
| TOKENEXTRA **tp = args->tp; |
| const uint8_t allow_update_cdf = args->allow_update_cdf; |
| uint8_t token_cache[MAX_TX_SQUARE]; |
| 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 */ |
| const 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 = av1_get_tx_type(type, xd, blk_row, blk_col, tx_size); |
| const SCAN_ORDER *const scan_order = get_scan(cm, tx_size, tx_type, mbmi); |
| const int ref = is_inter_block(mbmi); |
| FRAME_CONTEXT *ec_ctx = xd->tile_ctx; |
| aom_cdf_prob( |
| *const coef_head_cdfs)[COEFF_CONTEXTS][CDF_SIZE(ENTROPY_TOKENS)] = |
| ec_ctx->coef_head_cdfs[get_txsize_entropy_ctx(tx_size)][type][ref]; |
| aom_cdf_prob( |
| *const coef_tail_cdfs)[COEFF_CONTEXTS][CDF_SIZE(ENTROPY_TOKENS)] = |
| ec_ctx->coef_tail_cdfs[get_txsize_entropy_ctx(tx_size)][type][ref]; |
| int8_t eob_val; |
| int8_t first_val = 1; |
| const int seg_eob = av1_get_tx_eob(&cpi->common.seg, segment_id, tx_size); |
| const uint8_t *const band = get_band_translate(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; |
| |
| if (eob == 0) |
| add_token(&t, &coef_tail_cdfs[band[c]][pt], &coef_head_cdfs[band[c]][pt], 1, |
| 1, 0, BLOCK_Z_TOKEN, allow_update_cdf); |
| |
| while (c < eob) { |
| int v = qcoeff[scan[c]]; |
| first_val = (c == 0); |
| |
| if (!v) { |
| add_token(&t, &coef_tail_cdfs[band[c]][pt], &coef_head_cdfs[band[c]][pt], |
| 0, first_val, 0, ZERO_TOKEN, allow_update_cdf); |
| token_cache[scan[c]] = 0; |
| } else { |
| eob_val = |
| (c + 1 == eob) ? (c + 1 == seg_eob ? LAST_EOB : EARLY_EOB) : NO_EOB; |
| av1_get_token_extra(v, &token, &extra); |
| add_token(&t, &coef_tail_cdfs[band[c]][pt], &coef_head_cdfs[band[c]][pt], |
| eob_val, first_val, extra, (uint8_t)token, allow_update_cdf); |
| token_cache[scan[c]] = av1_pt_energy_class[token]; |
| } |
| ++c; |
| pt = get_coef_context(nb, token_cache, AOMMIN(c, eob - 1)); |
| } |
| |
| *tp = t; |
| |
| av1_set_contexts(xd, pd, plane, 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; |
| } |
| |
| void tokenize_vartx(ThreadData *td, TOKENEXTRA **t, RUN_TYPE dry_run, |
| TX_SIZE tx_size, BLOCK_SIZE plane_bsize, int blk_row, |
| int blk_col, int block, int plane, void *arg) { |
| MACROBLOCK *const x = &td->mb; |
| MACROBLOCKD *const xd = &x->e_mbd; |
| MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| const int tx_row = blk_row >> (1 - pd->subsampling_y); |
| const int tx_col = blk_col >> (1 - pd->subsampling_x); |
| const int max_blocks_high = max_block_high(xd, plane_bsize, plane); |
| const int max_blocks_wide = max_block_wide(xd, plane_bsize, plane); |
| |
| if (blk_row >= max_blocks_high || blk_col >= max_blocks_wide) return; |
| |
| const TX_SIZE plane_tx_size = |
| plane ? av1_get_uv_tx_size(mbmi, pd->subsampling_x, pd->subsampling_y) |
| : mbmi->inter_tx_size[tx_row][tx_col]; |
| |
| if (tx_size == plane_tx_size || plane) { |
| plane_bsize = get_plane_block_size(mbmi->sb_type, pd); |
| #if CONFIG_LV_MAP |
| if (!dry_run) { |
| av1_update_and_record_txb_context(plane, block, blk_row, blk_col, |
| plane_bsize, tx_size, arg); |
| } else if (dry_run == DRY_RUN_NORMAL) { |
| av1_update_txb_context_b(plane, block, blk_row, blk_col, plane_bsize, |
| tx_size, arg); |
| } else { |
| printf("DRY_RUN_COSTCOEFFS is not supported yet\n"); |
| assert(0); |
| } |
| #else |
| if (!dry_run) |
| tokenize_b(plane, block, blk_row, blk_col, plane_bsize, tx_size, arg); |
| else if (dry_run == DRY_RUN_NORMAL) |
| set_entropy_context_b(plane, block, blk_row, blk_col, plane_bsize, |
| tx_size, arg); |
| else if (dry_run == DRY_RUN_COSTCOEFFS) |
| cost_coeffs_b(plane, block, blk_row, blk_col, plane_bsize, tx_size, arg); |
| #endif |
| } else { |
| // Half the block size in transform block unit. |
| const TX_SIZE sub_txs = sub_tx_size_map[1][tx_size]; |
| const int bsw = tx_size_wide_unit[sub_txs]; |
| const int bsh = tx_size_high_unit[sub_txs]; |
| const int step = bsw * bsh; |
| |
| assert(bsw > 0 && bsh > 0); |
| |
| for (int row = 0; row < tx_size_high_unit[tx_size]; row += bsh) { |
| for (int col = 0; col < tx_size_wide_unit[tx_size]; col += bsw) { |
| const int offsetr = blk_row + row; |
| const int offsetc = blk_col + col; |
| |
| if (offsetr >= max_blocks_high || offsetc >= max_blocks_wide) continue; |
| |
| tokenize_vartx(td, t, dry_run, sub_txs, plane_bsize, offsetr, offsetc, |
| block, plane, arg); |
| block += step; |
| } |
| } |
| } |
| } |
| |
| void av1_tokenize_sb_vartx(const AV1_COMP *cpi, ThreadData *td, TOKENEXTRA **t, |
| RUN_TYPE dry_run, int mi_row, int mi_col, |
| BLOCK_SIZE bsize, int *rate, |
| uint8_t allow_update_cdf) { |
| 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; |
| #if CONFIG_LV_MAP |
| (void)t; |
| #else |
| TOKENEXTRA *t_backup = *t; |
| #endif |
| struct tokenize_b_args arg = { cpi, td, t, 0, allow_update_cdf }; |
| if (mi_row >= cm->mi_rows || mi_col >= cm->mi_cols) return; |
| |
| if (mbmi->skip) { |
| av1_reset_skip_context(xd, mi_row, mi_col, bsize); |
| #if !CONFIG_LV_MAP |
| if (dry_run) *t = t_backup; |
| #endif |
| return; |
| } |
| |
| #if !CONFIG_LV_MAP |
| else |
| *t = t_backup; |
| #endif |
| |
| for (int plane = 0; plane < av1_num_planes(cm); ++plane) { |
| if (!is_chroma_reference(mi_row, mi_col, bsize, |
| xd->plane[plane].subsampling_x, |
| xd->plane[plane].subsampling_y)) { |
| #if !CONFIG_LV_MAP |
| if (!dry_run) { |
| (*t)->token = EOSB_TOKEN; |
| (*t)++; |
| } |
| #endif |
| continue; |
| } |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| const BLOCK_SIZE bsizec = |
| scale_chroma_bsize(bsize, pd->subsampling_x, pd->subsampling_y); |
| const BLOCK_SIZE plane_bsize = get_plane_block_size(bsizec, pd); |
| const int mi_width = block_size_wide[plane_bsize] >> tx_size_wide_log2[0]; |
| const int mi_height = block_size_high[plane_bsize] >> tx_size_wide_log2[0]; |
| TX_SIZE max_tx_size = get_vartx_max_txsize( |
| xd, plane_bsize, pd->subsampling_x || pd->subsampling_y); |
| const BLOCK_SIZE txb_size = txsize_to_bsize[max_tx_size]; |
| int bw = block_size_wide[txb_size] >> tx_size_wide_log2[0]; |
| int bh = block_size_high[txb_size] >> tx_size_wide_log2[0]; |
| int idx, idy; |
| int block = 0; |
| int step = tx_size_wide_unit[max_tx_size] * tx_size_high_unit[max_tx_size]; |
| |
| const BLOCK_SIZE max_unit_bsize = get_plane_block_size(BLOCK_64X64, pd); |
| int mu_blocks_wide = |
| block_size_wide[max_unit_bsize] >> tx_size_wide_log2[0]; |
| int mu_blocks_high = |
| block_size_high[max_unit_bsize] >> tx_size_high_log2[0]; |
| |
| mu_blocks_wide = AOMMIN(mi_width, mu_blocks_wide); |
| mu_blocks_high = AOMMIN(mi_height, mu_blocks_high); |
| |
| for (idy = 0; idy < mi_height; idy += mu_blocks_high) { |
| for (idx = 0; idx < mi_width; idx += mu_blocks_wide) { |
| int blk_row, blk_col; |
| const int unit_height = AOMMIN(mu_blocks_high + idy, mi_height); |
| const int unit_width = AOMMIN(mu_blocks_wide + idx, mi_width); |
| for (blk_row = idy; blk_row < unit_height; blk_row += bh) { |
| for (blk_col = idx; blk_col < unit_width; blk_col += bw) { |
| tokenize_vartx(td, t, dry_run, max_tx_size, plane_bsize, blk_row, |
| blk_col, block, plane, &arg); |
| block += step; |
| } |
| } |
| } |
| } |
| #if !CONFIG_LV_MAP |
| if (!dry_run) { |
| (*t)->token = EOSB_TOKEN; |
| (*t)++; |
| } |
| #endif |
| } |
| if (rate) *rate += arg.this_rate; |
| } |
| |
| void av1_tokenize_sb(const AV1_COMP *cpi, ThreadData *td, TOKENEXTRA **t, |
| RUN_TYPE dry_run, BLOCK_SIZE bsize, int *rate, |
| const int mi_row, const int mi_col, |
| uint8_t allow_update_cdf) { |
| MACROBLOCK *const x = &td->mb; |
| MACROBLOCKD *const xd = &x->e_mbd; |
| MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; |
| struct tokenize_b_args arg = { cpi, td, t, 0, allow_update_cdf }; |
| if (mbmi->skip) { |
| av1_reset_skip_context(xd, mi_row, mi_col, bsize); |
| return; |
| } |
| |
| const int num_planes = av1_num_planes(&cpi->common); |
| if (!dry_run) { |
| for (int plane = 0; plane < num_planes; ++plane) { |
| if (!is_chroma_reference(mi_row, mi_col, bsize, |
| xd->plane[plane].subsampling_x, |
| xd->plane[plane].subsampling_y)) { |
| (*t)->token = EOSB_TOKEN; |
| (*t)++; |
| |
| continue; |
| } |
| av1_foreach_transformed_block_in_plane(xd, bsize, plane, tokenize_b, |
| &arg); |
| (*t)->token = EOSB_TOKEN; |
| (*t)++; |
| } |
| } else if (dry_run == DRY_RUN_NORMAL) { |
| for (int plane = 0; plane < num_planes; ++plane) { |
| if (!is_chroma_reference(mi_row, mi_col, bsize, |
| xd->plane[plane].subsampling_x, |
| xd->plane[plane].subsampling_y)) |
| continue; |
| av1_foreach_transformed_block_in_plane(xd, bsize, plane, |
| set_entropy_context_b, &arg); |
| } |
| } else if (dry_run == DRY_RUN_COSTCOEFFS) { |
| for (int plane = 0; plane < num_planes; ++plane) { |
| if (!is_chroma_reference(mi_row, mi_col, bsize, |
| xd->plane[plane].subsampling_x, |
| xd->plane[plane].subsampling_y)) |
| continue; |
| av1_foreach_transformed_block_in_plane(xd, bsize, plane, cost_coeffs_b, |
| &arg); |
| } |
| } |
| |
| if (rate) *rate += arg.this_rate; |
| } |
