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-rw-r--r--vp9/encoder/vp9_tokenize.c490
1 files changed, 490 insertions, 0 deletions
diff --git a/vp9/encoder/vp9_tokenize.c b/vp9/encoder/vp9_tokenize.c
new file mode 100644
index 000000000..814d769be
--- /dev/null
+++ b/vp9/encoder/vp9_tokenize.c
@@ -0,0 +1,490 @@
+/*
+ * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <assert.h>
+#include <math.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "vpx_mem/vpx_mem.h"
+
+#include "vp9/common/vp9_entropy.h"
+#include "vp9/common/vp9_pred_common.h"
+#include "vp9/common/vp9_scan.h"
+
+#include "vp9/encoder/vp9_cost.h"
+#include "vp9/encoder/vp9_encoder.h"
+#include "vp9/encoder/vp9_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 *vp9_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 vp9_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 *vp9_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;
+
+// Array indices are identical to previously-existing CONTEXT_NODE indices
+/* clang-format off */
+const vpx_tree_index vp9_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
+};
+/* clang-format on */
+
+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 vp9_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 uint16_t vp9_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_VP9_HIGHBITDEPTH
+const uint16_t vp9_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 uint16_t vp9_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
+
+const vp9_extra_bit vp9_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
+ { vp9_cat1_prob, 1, CAT1_MIN_VAL, cat1_cost }, // CATEGORY1_TOKEN
+ { vp9_cat2_prob, 2, CAT2_MIN_VAL, cat2_cost }, // CATEGORY2_TOKEN
+ { vp9_cat3_prob, 3, CAT3_MIN_VAL, cat3_cost }, // CATEGORY3_TOKEN
+ { vp9_cat4_prob, 4, CAT4_MIN_VAL, cat4_cost }, // CATEGORY4_TOKEN
+ { vp9_cat5_prob, 5, CAT5_MIN_VAL, cat5_cost }, // CATEGORY5_TOKEN
+ { vp9_cat6_prob, 14, CAT6_MIN_VAL, 0 }, // CATEGORY6_TOKEN
+ { 0, 0, 0, zero_cost } // EOB_TOKEN
+};
+
+#if CONFIG_VP9_HIGHBITDEPTH
+const vp9_extra_bit vp9_extra_bits_high10[ENTROPY_TOKENS] = {
+ { 0, 0, 0, zero_cost }, // ZERO
+ { 0, 0, 1, sign_cost }, // ONE
+ { 0, 0, 2, sign_cost }, // TWO
+ { 0, 0, 3, sign_cost }, // THREE
+ { 0, 0, 4, sign_cost }, // FOUR
+ { vp9_cat1_prob, 1, CAT1_MIN_VAL, cat1_cost }, // CAT1
+ { vp9_cat2_prob, 2, CAT2_MIN_VAL, cat2_cost }, // CAT2
+ { vp9_cat3_prob, 3, CAT3_MIN_VAL, cat3_cost }, // CAT3
+ { vp9_cat4_prob, 4, CAT4_MIN_VAL, cat4_cost }, // CAT4
+ { vp9_cat5_prob, 5, CAT5_MIN_VAL, cat5_cost }, // CAT5
+ { vp9_cat6_prob_high12 + 2, 16, CAT6_MIN_VAL, 0 }, // CAT6
+ { 0, 0, 0, zero_cost } // EOB
+};
+const vp9_extra_bit vp9_extra_bits_high12[ENTROPY_TOKENS] = {
+ { 0, 0, 0, zero_cost }, // ZERO
+ { 0, 0, 1, sign_cost }, // ONE
+ { 0, 0, 2, sign_cost }, // TWO
+ { 0, 0, 3, sign_cost }, // THREE
+ { 0, 0, 4, sign_cost }, // FOUR
+ { vp9_cat1_prob, 1, CAT1_MIN_VAL, cat1_cost }, // CAT1
+ { vp9_cat2_prob, 2, CAT2_MIN_VAL, cat2_cost }, // CAT2
+ { vp9_cat3_prob, 3, CAT3_MIN_VAL, cat3_cost }, // CAT3
+ { vp9_cat4_prob, 4, CAT4_MIN_VAL, cat4_cost }, // CAT4
+ { vp9_cat5_prob, 5, CAT5_MIN_VAL, cat5_cost }, // CAT5
+ { vp9_cat6_prob_high12, 18, CAT6_MIN_VAL, 0 }, // CAT6
+ { 0, 0, 0, zero_cost } // EOB
+};
+#endif
+
+const struct vp9_token vp9_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 {
+ VP9_COMP *cpi;
+ ThreadData *td;
+ TOKENEXTRA **tp;
+};
+
+static void set_entropy_context_b(int plane, int block, int row, int 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];
+ vp9_set_contexts(xd, pd, plane_bsize, tx_size, p->eobs[block] > 0, col, row);
+}
+
+static INLINE void add_token(TOKENEXTRA **t, const vpx_prob *context_tree,
+ int16_t token, EXTRABIT extra,
+ unsigned int *counts) {
+ (*t)->context_tree = context_tree;
+ (*t)->token = token;
+ (*t)->extra = extra;
+ (*t)++;
+ ++counts[token];
+}
+
+static INLINE void add_token_no_extra(TOKENEXTRA **t,
+ const vpx_prob *context_tree,
+ int16_t token, unsigned int *counts) {
+ (*t)->context_tree = context_tree;
+ (*t)->token = token;
+ (*t)++;
+ ++counts[token];
+}
+
+static void tokenize_b(int plane, int block, int row, int col,
+ BLOCK_SIZE plane_bsize, TX_SIZE tx_size, void *arg) {
+ struct tokenize_b_args *const args = arg;
+ VP9_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];
+ MODE_INFO *mi = xd->mi[0];
+ 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 = get_plane_type(plane);
+ const tran_low_t *qcoeff = BLOCK_OFFSET(p->qcoeff, block);
+ const int16_t *scan, *nb;
+ const scan_order *so;
+ const int ref = is_inter_block(mi);
+ unsigned int(*const counts)[COEFF_CONTEXTS][ENTROPY_TOKENS] =
+ td->rd_counts.coef_counts[tx_size][type][ref];
+ vpx_prob(*const coef_probs)[COEFF_CONTEXTS][UNCONSTRAINED_NODES] =
+ cpi->common.fc->coef_probs[tx_size][type][ref];
+ 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 tx_eob = 16 << (tx_size << 1);
+ int16_t token;
+ EXTRABIT extra;
+ pt = get_entropy_context(tx_size, pd->above_context + col,
+ pd->left_context + row);
+ so = get_scan(xd, tx_size, type, block);
+ scan = so->scan;
+ nb = so->neighbors;
+ c = 0;
+
+ while (c < eob) {
+ int v = 0;
+ v = qcoeff[scan[c]];
+ ++eob_branch[band[c]][pt];
+
+ while (!v) {
+ add_token_no_extra(&t, coef_probs[band[c]][pt], ZERO_TOKEN,
+ counts[band[c]][pt]);
+
+ token_cache[scan[c]] = 0;
+ ++c;
+ pt = get_coef_context(nb, token_cache, c);
+ v = qcoeff[scan[c]];
+ }
+
+ vp9_get_token_extra(v, &token, &extra);
+
+ add_token(&t, coef_probs[band[c]][pt], token, extra, counts[band[c]][pt]);
+
+ token_cache[scan[c]] = vp9_pt_energy_class[token];
+ ++c;
+ pt = get_coef_context(nb, token_cache, c);
+ }
+ if (c < tx_eob) {
+ ++eob_branch[band[c]][pt];
+ add_token_no_extra(&t, coef_probs[band[c]][pt], EOB_TOKEN,
+ counts[band[c]][pt]);
+ }
+
+ *tp = t;
+
+ vp9_set_contexts(xd, pd, plane_bsize, tx_size, c > 0, col, row);
+}
+
+struct is_skippable_args {
+ uint16_t *eobs;
+ int *skippable;
+};
+
+static void is_skippable(int plane, int block, int row, int 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)row;
+ (void)col;
+ args->skippable[0] &= (!args->eobs[block]);
+}
+
+// TODO(yaowu): rewrite and optimize this function to remove the usage of
+// vp9_foreach_transform_block() and simplify is_skippable().
+int vp9_is_skippable_in_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane) {
+ int result = 1;
+ struct is_skippable_args args = { x->plane[plane].eobs, &result };
+ vp9_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 row, int 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)row;
+ (void)col;
+ *(args->skippable) |= (args->eobs[block] > eobs);
+}
+
+int vp9_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 };
+ vp9_foreach_transformed_block_in_plane(&x->e_mbd, bsize, plane,
+ has_high_freq_coeff, &args);
+ return result;
+}
+
+void vp9_tokenize_sb(VP9_COMP *cpi, ThreadData *td, TOKENEXTRA **t, int dry_run,
+ int seg_skip, BLOCK_SIZE bsize) {
+ MACROBLOCK *const x = &td->mb;
+ MACROBLOCKD *const xd = &x->e_mbd;
+ MODE_INFO *const mi = xd->mi[0];
+ const int ctx = vp9_get_skip_context(xd);
+ struct tokenize_b_args arg = { cpi, td, t };
+
+ if (seg_skip) {
+ assert(mi->skip);
+ }
+
+ if (mi->skip) {
+ if (!dry_run && !seg_skip) ++td->counts->skip[ctx][1];
+ reset_skip_context(xd, bsize);
+ return;
+ }
+
+ if (!dry_run) {
+ ++td->counts->skip[ctx][0];
+ vp9_foreach_transformed_block(xd, bsize, tokenize_b, &arg);
+ } else {
+ vp9_foreach_transformed_block(xd, bsize, set_entropy_context_b, &arg);
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 14:56:40 +0000