1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "vp9/common/vp9_entropy.h" 12 #include "vp9/common/vp9_blockd.h" 13 #include "vp9/common/vp9_onyxc_int.h" 14 #include "vp9/common/vp9_entropymode.h" 15 #include "vpx_mem/vpx_mem.h" 16 #include "vpx/vpx_integer.h" 17 18 // Unconstrained Node Tree 19 /* clang-format off */ 20 const vpx_tree_index vp9_coef_con_tree[TREE_SIZE(ENTROPY_TOKENS)] = { 21 2, 6, // 0 = LOW_VAL 22 -TWO_TOKEN, 4, // 1 = TWO 23 -THREE_TOKEN, -FOUR_TOKEN, // 2 = THREE 24 8, 10, // 3 = HIGH_LOW 25 -CATEGORY1_TOKEN, -CATEGORY2_TOKEN, // 4 = CAT_ONE 26 12, 14, // 5 = CAT_THREEFOUR 27 -CATEGORY3_TOKEN, -CATEGORY4_TOKEN, // 6 = CAT_THREE 28 -CATEGORY5_TOKEN, -CATEGORY6_TOKEN // 7 = CAT_FIVE 29 }; 30 /* clang-format on */ 31 32 const vpx_prob vp9_cat1_prob[] = { 159 }; 33 const vpx_prob vp9_cat2_prob[] = { 165, 145 }; 34 const vpx_prob vp9_cat3_prob[] = { 173, 148, 140 }; 35 const vpx_prob vp9_cat4_prob[] = { 176, 155, 140, 135 }; 36 const vpx_prob vp9_cat5_prob[] = { 180, 157, 141, 134, 130 }; 37 const vpx_prob vp9_cat6_prob[] = { 254, 254, 254, 252, 249, 243, 230, 38 196, 177, 153, 140, 133, 130, 129 }; 39 #if CONFIG_VP9_HIGHBITDEPTH 40 const vpx_prob vp9_cat6_prob_high12[] = { 255, 255, 255, 255, 254, 254, 41 254, 252, 249, 243, 230, 196, 42 177, 153, 140, 133, 130, 129 }; 43 #endif 44 45 const uint8_t vp9_coefband_trans_8x8plus[1024] = { 46 0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 47 // beyond MAXBAND_INDEX+1 all values are filled as 5 48 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 49 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 50 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 51 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 52 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 53 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 54 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 55 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 56 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 57 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 58 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 59 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 60 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 61 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 62 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 63 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 64 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 65 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 66 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 67 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 68 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 69 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 70 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 71 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 72 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 73 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 74 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 75 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 76 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 77 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 78 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 79 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 80 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 81 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 82 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 83 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 84 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 85 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 86 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 87 }; 88 89 const uint8_t vp9_coefband_trans_4x4[16] = { 90 0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 91 }; 92 93 const uint8_t vp9_pt_energy_class[ENTROPY_TOKENS] = { 0, 1, 2, 3, 3, 4, 94 4, 5, 5, 5, 5, 5 }; 95 96 // Model obtained from a 2-sided zero-centerd distribuition derived 97 // from a Pareto distribution. The cdf of the distribution is: 98 // cdf(x) = 0.5 + 0.5 * sgn(x) * [1 - {alpha/(alpha + |x|)} ^ beta] 99 // 100 // For a given beta and a given probablity of the 1-node, the alpha 101 // is first solved, and then the {alpha, beta} pair is used to generate 102 // the probabilities for the rest of the nodes. 103 104 // beta = 8 105 106 // Every odd line in this table can be generated from the even lines 107 // by averaging : 108 // vp9_pareto8_full[l][node] = (vp9_pareto8_full[l-1][node] + 109 // vp9_pareto8_full[l+1][node] ) >> 1; 110 const vpx_prob vp9_pareto8_full[COEFF_PROB_MODELS][MODEL_NODES] = { 111 { 3, 86, 128, 6, 86, 23, 88, 29 }, 112 { 6, 86, 128, 11, 87, 42, 91, 52 }, 113 { 9, 86, 129, 17, 88, 61, 94, 76 }, 114 { 12, 86, 129, 22, 88, 77, 97, 93 }, 115 { 15, 87, 129, 28, 89, 93, 100, 110 }, 116 { 17, 87, 129, 33, 90, 105, 103, 123 }, 117 { 20, 88, 130, 38, 91, 118, 106, 136 }, 118 { 23, 88, 130, 43, 91, 128, 108, 146 }, 119 { 26, 89, 131, 48, 92, 139, 111, 156 }, 120 { 28, 89, 131, 53, 93, 147, 114, 163 }, 121 { 31, 90, 131, 58, 94, 156, 117, 171 }, 122 { 34, 90, 131, 62, 94, 163, 119, 177 }, 123 { 37, 90, 132, 66, 95, 171, 122, 184 }, 124 { 39, 90, 132, 70, 96, 177, 124, 189 }, 125 { 42, 91, 132, 75, 97, 183, 127, 194 }, 126 { 44, 91, 132, 79, 97, 188, 129, 198 }, 127 { 47, 92, 133, 83, 98, 193, 132, 202 }, 128 { 49, 92, 133, 86, 99, 197, 134, 205 }, 129 { 52, 93, 133, 90, 100, 201, 137, 208 }, 130 { 54, 93, 133, 94, 100, 204, 139, 211 }, 131 { 57, 94, 134, 98, 101, 208, 142, 214 }, 132 { 59, 94, 134, 101, 102, 211, 144, 216 }, 133 { 62, 94, 135, 105, 103, 214, 146, 218 }, 134 { 64, 94, 135, 108, 103, 216, 148, 220 }, 135 { 66, 95, 135, 111, 104, 219, 151, 222 }, 136 { 68, 95, 135, 114, 105, 221, 153, 223 }, 137 { 71, 96, 136, 117, 106, 224, 155, 225 }, 138 { 73, 96, 136, 120, 106, 225, 157, 226 }, 139 { 76, 97, 136, 123, 107, 227, 159, 228 }, 140 { 78, 97, 136, 126, 108, 229, 160, 229 }, 141 { 80, 98, 137, 129, 109, 231, 162, 231 }, 142 { 82, 98, 137, 131, 109, 232, 164, 232 }, 143 { 84, 98, 138, 134, 110, 234, 166, 233 }, 144 { 86, 98, 138, 137, 111, 235, 168, 234 }, 145 { 89, 99, 138, 140, 112, 236, 170, 235 }, 146 { 91, 99, 138, 142, 112, 237, 171, 235 }, 147 { 93, 100, 139, 145, 113, 238, 173, 236 }, 148 { 95, 100, 139, 147, 114, 239, 174, 237 }, 149 { 97, 101, 140, 149, 115, 240, 176, 238 }, 150 { 99, 101, 140, 151, 115, 241, 177, 238 }, 151 { 101, 102, 140, 154, 116, 242, 179, 239 }, 152 { 103, 102, 140, 156, 117, 242, 180, 239 }, 153 { 105, 103, 141, 158, 118, 243, 182, 240 }, 154 { 107, 103, 141, 160, 118, 243, 183, 240 }, 155 { 109, 104, 141, 162, 119, 244, 185, 241 }, 156 { 111, 104, 141, 164, 119, 244, 186, 241 }, 157 { 113, 104, 142, 166, 120, 245, 187, 242 }, 158 { 114, 104, 142, 168, 121, 245, 188, 242 }, 159 { 116, 105, 143, 170, 122, 246, 190, 243 }, 160 { 118, 105, 143, 171, 122, 246, 191, 243 }, 161 { 120, 106, 143, 173, 123, 247, 192, 244 }, 162 { 121, 106, 143, 175, 124, 247, 193, 244 }, 163 { 123, 107, 144, 177, 125, 248, 195, 244 }, 164 { 125, 107, 144, 178, 125, 248, 196, 244 }, 165 { 127, 108, 145, 180, 126, 249, 197, 245 }, 166 { 128, 108, 145, 181, 127, 249, 198, 245 }, 167 { 130, 109, 145, 183, 128, 249, 199, 245 }, 168 { 132, 109, 145, 184, 128, 249, 200, 245 }, 169 { 134, 110, 146, 186, 129, 250, 201, 246 }, 170 { 135, 110, 146, 187, 130, 250, 202, 246 }, 171 { 137, 111, 147, 189, 131, 251, 203, 246 }, 172 { 138, 111, 147, 190, 131, 251, 204, 246 }, 173 { 140, 112, 147, 192, 132, 251, 205, 247 }, 174 { 141, 112, 147, 193, 132, 251, 206, 247 }, 175 { 143, 113, 148, 194, 133, 251, 207, 247 }, 176 { 144, 113, 148, 195, 134, 251, 207, 247 }, 177 { 146, 114, 149, 197, 135, 252, 208, 248 }, 178 { 147, 114, 149, 198, 135, 252, 209, 248 }, 179 { 149, 115, 149, 199, 136, 252, 210, 248 }, 180 { 150, 115, 149, 200, 137, 252, 210, 248 }, 181 { 152, 115, 150, 201, 138, 252, 211, 248 }, 182 { 153, 115, 150, 202, 138, 252, 212, 248 }, 183 { 155, 116, 151, 204, 139, 253, 213, 249 }, 184 { 156, 116, 151, 205, 139, 253, 213, 249 }, 185 { 158, 117, 151, 206, 140, 253, 214, 249 }, 186 { 159, 117, 151, 207, 141, 253, 215, 249 }, 187 { 161, 118, 152, 208, 142, 253, 216, 249 }, 188 { 162, 118, 152, 209, 142, 253, 216, 249 }, 189 { 163, 119, 153, 210, 143, 253, 217, 249 }, 190 { 164, 119, 153, 211, 143, 253, 217, 249 }, 191 { 166, 120, 153, 212, 144, 254, 218, 250 }, 192 { 167, 120, 153, 212, 145, 254, 219, 250 }, 193 { 168, 121, 154, 213, 146, 254, 220, 250 }, 194 { 169, 121, 154, 214, 146, 254, 220, 250 }, 195 { 171, 122, 155, 215, 147, 254, 221, 250 }, 196 { 172, 122, 155, 216, 147, 254, 221, 250 }, 197 { 173, 123, 155, 217, 148, 254, 222, 250 }, 198 { 174, 123, 155, 217, 149, 254, 222, 250 }, 199 { 176, 124, 156, 218, 150, 254, 223, 250 }, 200 { 177, 124, 156, 219, 150, 254, 223, 250 }, 201 { 178, 125, 157, 220, 151, 254, 224, 251 }, 202 { 179, 125, 157, 220, 151, 254, 224, 251 }, 203 { 180, 126, 157, 221, 152, 254, 225, 251 }, 204 { 181, 126, 157, 221, 152, 254, 225, 251 }, 205 { 183, 127, 158, 222, 153, 254, 226, 251 }, 206 { 184, 127, 158, 223, 154, 254, 226, 251 }, 207 { 185, 128, 159, 224, 155, 255, 227, 251 }, 208 { 186, 128, 159, 224, 155, 255, 227, 251 }, 209 { 187, 129, 160, 225, 156, 255, 228, 251 }, 210 { 188, 130, 160, 225, 156, 255, 228, 251 }, 211 { 189, 131, 160, 226, 157, 255, 228, 251 }, 212 { 190, 131, 160, 226, 158, 255, 228, 251 }, 213 { 191, 132, 161, 227, 159, 255, 229, 251 }, 214 { 192, 132, 161, 227, 159, 255, 229, 251 }, 215 { 193, 133, 162, 228, 160, 255, 230, 252 }, 216 { 194, 133, 162, 229, 160, 255, 230, 252 }, 217 { 195, 134, 163, 230, 161, 255, 231, 252 }, 218 { 196, 134, 163, 230, 161, 255, 231, 252 }, 219 { 197, 135, 163, 231, 162, 255, 231, 252 }, 220 { 198, 135, 163, 231, 162, 255, 231, 252 }, 221 { 199, 136, 164, 232, 163, 255, 232, 252 }, 222 { 200, 136, 164, 232, 164, 255, 232, 252 }, 223 { 201, 137, 165, 233, 165, 255, 233, 252 }, 224 { 201, 137, 165, 233, 165, 255, 233, 252 }, 225 { 202, 138, 166, 233, 166, 255, 233, 252 }, 226 { 203, 138, 166, 233, 166, 255, 233, 252 }, 227 { 204, 139, 166, 234, 167, 255, 234, 252 }, 228 { 205, 139, 166, 234, 167, 255, 234, 252 }, 229 { 206, 140, 167, 235, 168, 255, 235, 252 }, 230 { 206, 140, 167, 235, 168, 255, 235, 252 }, 231 { 207, 141, 168, 236, 169, 255, 235, 252 }, 232 { 208, 141, 168, 236, 170, 255, 235, 252 }, 233 { 209, 142, 169, 237, 171, 255, 236, 252 }, 234 { 209, 143, 169, 237, 171, 255, 236, 252 }, 235 { 210, 144, 169, 237, 172, 255, 236, 252 }, 236 { 211, 144, 169, 237, 172, 255, 236, 252 }, 237 { 212, 145, 170, 238, 173, 255, 237, 252 }, 238 { 213, 145, 170, 238, 173, 255, 237, 252 }, 239 { 214, 146, 171, 239, 174, 255, 237, 253 }, 240 { 214, 146, 171, 239, 174, 255, 237, 253 }, 241 { 215, 147, 172, 240, 175, 255, 238, 253 }, 242 { 215, 147, 172, 240, 175, 255, 238, 253 }, 243 { 216, 148, 173, 240, 176, 255, 238, 253 }, 244 { 217, 148, 173, 240, 176, 255, 238, 253 }, 245 { 218, 149, 173, 241, 177, 255, 239, 253 }, 246 { 218, 149, 173, 241, 178, 255, 239, 253 }, 247 { 219, 150, 174, 241, 179, 255, 239, 253 }, 248 { 219, 151, 174, 241, 179, 255, 239, 253 }, 249 { 220, 152, 175, 242, 180, 255, 240, 253 }, 250 { 221, 152, 175, 242, 180, 255, 240, 253 }, 251 { 222, 153, 176, 242, 181, 255, 240, 253 }, 252 { 222, 153, 176, 242, 181, 255, 240, 253 }, 253 { 223, 154, 177, 243, 182, 255, 240, 253 }, 254 { 223, 154, 177, 243, 182, 255, 240, 253 }, 255 { 224, 155, 178, 244, 183, 255, 241, 253 }, 256 { 224, 155, 178, 244, 183, 255, 241, 253 }, 257 { 225, 156, 178, 244, 184, 255, 241, 253 }, 258 { 225, 157, 178, 244, 184, 255, 241, 253 }, 259 { 226, 158, 179, 244, 185, 255, 242, 253 }, 260 { 227, 158, 179, 244, 185, 255, 242, 253 }, 261 { 228, 159, 180, 245, 186, 255, 242, 253 }, 262 { 228, 159, 180, 245, 186, 255, 242, 253 }, 263 { 229, 160, 181, 245, 187, 255, 242, 253 }, 264 { 229, 160, 181, 245, 187, 255, 242, 253 }, 265 { 230, 161, 182, 246, 188, 255, 243, 253 }, 266 { 230, 162, 182, 246, 188, 255, 243, 253 }, 267 { 231, 163, 183, 246, 189, 255, 243, 253 }, 268 { 231, 163, 183, 246, 189, 255, 243, 253 }, 269 { 232, 164, 184, 247, 190, 255, 243, 253 }, 270 { 232, 164, 184, 247, 190, 255, 243, 253 }, 271 { 233, 165, 185, 247, 191, 255, 244, 253 }, 272 { 233, 165, 185, 247, 191, 255, 244, 253 }, 273 { 234, 166, 185, 247, 192, 255, 244, 253 }, 274 { 234, 167, 185, 247, 192, 255, 244, 253 }, 275 { 235, 168, 186, 248, 193, 255, 244, 253 }, 276 { 235, 168, 186, 248, 193, 255, 244, 253 }, 277 { 236, 169, 187, 248, 194, 255, 244, 253 }, 278 { 236, 169, 187, 248, 194, 255, 244, 253 }, 279 { 236, 170, 188, 248, 195, 255, 245, 253 }, 280 { 236, 170, 188, 248, 195, 255, 245, 253 }, 281 { 237, 171, 189, 249, 196, 255, 245, 254 }, 282 { 237, 172, 189, 249, 196, 255, 245, 254 }, 283 { 238, 173, 190, 249, 197, 255, 245, 254 }, 284 { 238, 173, 190, 249, 197, 255, 245, 254 }, 285 { 239, 174, 191, 249, 198, 255, 245, 254 }, 286 { 239, 174, 191, 249, 198, 255, 245, 254 }, 287 { 240, 175, 192, 249, 199, 255, 246, 254 }, 288 { 240, 176, 192, 249, 199, 255, 246, 254 }, 289 { 240, 177, 193, 250, 200, 255, 246, 254 }, 290 { 240, 177, 193, 250, 200, 255, 246, 254 }, 291 { 241, 178, 194, 250, 201, 255, 246, 254 }, 292 { 241, 178, 194, 250, 201, 255, 246, 254 }, 293 { 242, 179, 195, 250, 202, 255, 246, 254 }, 294 { 242, 180, 195, 250, 202, 255, 246, 254 }, 295 { 242, 181, 196, 250, 203, 255, 247, 254 }, 296 { 242, 181, 196, 250, 203, 255, 247, 254 }, 297 { 243, 182, 197, 251, 204, 255, 247, 254 }, 298 { 243, 183, 197, 251, 204, 255, 247, 254 }, 299 { 244, 184, 198, 251, 205, 255, 247, 254 }, 300 { 244, 184, 198, 251, 205, 255, 247, 254 }, 301 { 244, 185, 199, 251, 206, 255, 247, 254 }, 302 { 244, 185, 199, 251, 206, 255, 247, 254 }, 303 { 245, 186, 200, 251, 207, 255, 247, 254 }, 304 { 245, 187, 200, 251, 207, 255, 247, 254 }, 305 { 246, 188, 201, 252, 207, 255, 248, 254 }, 306 { 246, 188, 201, 252, 207, 255, 248, 254 }, 307 { 246, 189, 202, 252, 208, 255, 248, 254 }, 308 { 246, 190, 202, 252, 208, 255, 248, 254 }, 309 { 247, 191, 203, 252, 209, 255, 248, 254 }, 310 { 247, 191, 203, 252, 209, 255, 248, 254 }, 311 { 247, 192, 204, 252, 210, 255, 248, 254 }, 312 { 247, 193, 204, 252, 210, 255, 248, 254 }, 313 { 248, 194, 205, 252, 211, 255, 248, 254 }, 314 { 248, 194, 205, 252, 211, 255, 248, 254 }, 315 { 248, 195, 206, 252, 212, 255, 249, 254 }, 316 { 248, 196, 206, 252, 212, 255, 249, 254 }, 317 { 249, 197, 207, 253, 213, 255, 249, 254 }, 318 { 249, 197, 207, 253, 213, 255, 249, 254 }, 319 { 249, 198, 208, 253, 214, 255, 249, 254 }, 320 { 249, 199, 209, 253, 214, 255, 249, 254 }, 321 { 250, 200, 210, 253, 215, 255, 249, 254 }, 322 { 250, 200, 210, 253, 215, 255, 249, 254 }, 323 { 250, 201, 211, 253, 215, 255, 249, 254 }, 324 { 250, 202, 211, 253, 215, 255, 249, 254 }, 325 { 250, 203, 212, 253, 216, 255, 249, 254 }, 326 { 250, 203, 212, 253, 216, 255, 249, 254 }, 327 { 251, 204, 213, 253, 217, 255, 250, 254 }, 328 { 251, 205, 213, 253, 217, 255, 250, 254 }, 329 { 251, 206, 214, 254, 218, 255, 250, 254 }, 330 { 251, 206, 215, 254, 218, 255, 250, 254 }, 331 { 252, 207, 216, 254, 219, 255, 250, 254 }, 332 { 252, 208, 216, 254, 219, 255, 250, 254 }, 333 { 252, 209, 217, 254, 220, 255, 250, 254 }, 334 { 252, 210, 217, 254, 220, 255, 250, 254 }, 335 { 252, 211, 218, 254, 221, 255, 250, 254 }, 336 { 252, 212, 218, 254, 221, 255, 250, 254 }, 337 { 253, 213, 219, 254, 222, 255, 250, 254 }, 338 { 253, 213, 220, 254, 222, 255, 250, 254 }, 339 { 253, 214, 221, 254, 223, 255, 250, 254 }, 340 { 253, 215, 221, 254, 223, 255, 250, 254 }, 341 { 253, 216, 222, 254, 224, 255, 251, 254 }, 342 { 253, 217, 223, 254, 224, 255, 251, 254 }, 343 { 253, 218, 224, 254, 225, 255, 251, 254 }, 344 { 253, 219, 224, 254, 225, 255, 251, 254 }, 345 { 254, 220, 225, 254, 225, 255, 251, 254 }, 346 { 254, 221, 226, 254, 225, 255, 251, 254 }, 347 { 254, 222, 227, 255, 226, 255, 251, 254 }, 348 { 254, 223, 227, 255, 226, 255, 251, 254 }, 349 { 254, 224, 228, 255, 227, 255, 251, 254 }, 350 { 254, 225, 229, 255, 227, 255, 251, 254 }, 351 { 254, 226, 230, 255, 228, 255, 251, 254 }, 352 { 254, 227, 230, 255, 229, 255, 251, 254 }, 353 { 255, 228, 231, 255, 230, 255, 251, 254 }, 354 { 255, 229, 232, 255, 230, 255, 251, 254 }, 355 { 255, 230, 233, 255, 231, 255, 252, 254 }, 356 { 255, 231, 234, 255, 231, 255, 252, 254 }, 357 { 255, 232, 235, 255, 232, 255, 252, 254 }, 358 { 255, 233, 236, 255, 232, 255, 252, 254 }, 359 { 255, 235, 237, 255, 233, 255, 252, 254 }, 360 { 255, 236, 238, 255, 234, 255, 252, 254 }, 361 { 255, 238, 240, 255, 235, 255, 252, 255 }, 362 { 255, 239, 241, 255, 235, 255, 252, 254 }, 363 { 255, 241, 243, 255, 236, 255, 252, 254 }, 364 { 255, 243, 245, 255, 237, 255, 252, 254 }, 365 { 255, 246, 247, 255, 239, 255, 253, 255 }, 366 }; 367 368 static const vp9_coeff_probs_model default_coef_probs_4x4[PLANE_TYPES] = { 369 { // Y plane 370 { // Intra 371 { // Band 0 372 { 195, 29, 183 }, 373 { 84, 49, 136 }, 374 { 8, 42, 71 } }, 375 { // Band 1 376 { 31, 107, 169 }, 377 { 35, 99, 159 }, 378 { 17, 82, 140 }, 379 { 8, 66, 114 }, 380 { 2, 44, 76 }, 381 { 1, 19, 32 } }, 382 { // Band 2 383 { 40, 132, 201 }, 384 { 29, 114, 187 }, 385 { 13, 91, 157 }, 386 { 7, 75, 127 }, 387 { 3, 58, 95 }, 388 { 1, 28, 47 } }, 389 { // Band 3 390 { 69, 142, 221 }, 391 { 42, 122, 201 }, 392 { 15, 91, 159 }, 393 { 6, 67, 121 }, 394 { 1, 42, 77 }, 395 { 1, 17, 31 } }, 396 { // Band 4 397 { 102, 148, 228 }, 398 { 67, 117, 204 }, 399 { 17, 82, 154 }, 400 { 6, 59, 114 }, 401 { 2, 39, 75 }, 402 { 1, 15, 29 } }, 403 { // Band 5 404 { 156, 57, 233 }, 405 { 119, 57, 212 }, 406 { 58, 48, 163 }, 407 { 29, 40, 124 }, 408 { 12, 30, 81 }, 409 { 3, 12, 31 } } }, 410 { // Inter 411 { // Band 0 412 { 191, 107, 226 }, 413 { 124, 117, 204 }, 414 { 25, 99, 155 } }, 415 { // Band 1 416 { 29, 148, 210 }, 417 { 37, 126, 194 }, 418 { 8, 93, 157 }, 419 { 2, 68, 118 }, 420 { 1, 39, 69 }, 421 { 1, 17, 33 } }, 422 { // Band 2 423 { 41, 151, 213 }, 424 { 27, 123, 193 }, 425 { 3, 82, 144 }, 426 { 1, 58, 105 }, 427 { 1, 32, 60 }, 428 { 1, 13, 26 } }, 429 { // Band 3 430 { 59, 159, 220 }, 431 { 23, 126, 198 }, 432 { 4, 88, 151 }, 433 { 1, 66, 114 }, 434 { 1, 38, 71 }, 435 { 1, 18, 34 } }, 436 { // Band 4 437 { 114, 136, 232 }, 438 { 51, 114, 207 }, 439 { 11, 83, 155 }, 440 { 3, 56, 105 }, 441 { 1, 33, 65 }, 442 { 1, 17, 34 } }, 443 { // Band 5 444 { 149, 65, 234 }, 445 { 121, 57, 215 }, 446 { 61, 49, 166 }, 447 { 28, 36, 114 }, 448 { 12, 25, 76 }, 449 { 3, 16, 42 } } } }, 450 { // UV plane 451 { // Intra 452 { // Band 0 453 { 214, 49, 220 }, 454 { 132, 63, 188 }, 455 { 42, 65, 137 } }, 456 { // Band 1 457 { 85, 137, 221 }, 458 { 104, 131, 216 }, 459 { 49, 111, 192 }, 460 { 21, 87, 155 }, 461 { 2, 49, 87 }, 462 { 1, 16, 28 } }, 463 { // Band 2 464 { 89, 163, 230 }, 465 { 90, 137, 220 }, 466 { 29, 100, 183 }, 467 { 10, 70, 135 }, 468 { 2, 42, 81 }, 469 { 1, 17, 33 } }, 470 { // Band 3 471 { 108, 167, 237 }, 472 { 55, 133, 222 }, 473 { 15, 97, 179 }, 474 { 4, 72, 135 }, 475 { 1, 45, 85 }, 476 { 1, 19, 38 } }, 477 { // Band 4 478 { 124, 146, 240 }, 479 { 66, 124, 224 }, 480 { 17, 88, 175 }, 481 { 4, 58, 122 }, 482 { 1, 36, 75 }, 483 { 1, 18, 37 } }, 484 { // Band 5 485 { 141, 79, 241 }, 486 { 126, 70, 227 }, 487 { 66, 58, 182 }, 488 { 30, 44, 136 }, 489 { 12, 34, 96 }, 490 { 2, 20, 47 } } }, 491 { // Inter 492 { // Band 0 493 { 229, 99, 249 }, 494 { 143, 111, 235 }, 495 { 46, 109, 192 } }, 496 { // Band 1 497 { 82, 158, 236 }, 498 { 94, 146, 224 }, 499 { 25, 117, 191 }, 500 { 9, 87, 149 }, 501 { 3, 56, 99 }, 502 { 1, 33, 57 } }, 503 { // Band 2 504 { 83, 167, 237 }, 505 { 68, 145, 222 }, 506 { 10, 103, 177 }, 507 { 2, 72, 131 }, 508 { 1, 41, 79 }, 509 { 1, 20, 39 } }, 510 { // Band 3 511 { 99, 167, 239 }, 512 { 47, 141, 224 }, 513 { 10, 104, 178 }, 514 { 2, 73, 133 }, 515 { 1, 44, 85 }, 516 { 1, 22, 47 } }, 517 { // Band 4 518 { 127, 145, 243 }, 519 { 71, 129, 228 }, 520 { 17, 93, 177 }, 521 { 3, 61, 124 }, 522 { 1, 41, 84 }, 523 { 1, 21, 52 } }, 524 { // Band 5 525 { 157, 78, 244 }, 526 { 140, 72, 231 }, 527 { 69, 58, 184 }, 528 { 31, 44, 137 }, 529 { 14, 38, 105 }, 530 { 8, 23, 61 } } } } 531 }; 532 533 static const vp9_coeff_probs_model default_coef_probs_8x8[PLANE_TYPES] = { 534 { // Y plane 535 { // Intra 536 { // Band 0 537 { 125, 34, 187 }, 538 { 52, 41, 133 }, 539 { 6, 31, 56 } }, 540 { // Band 1 541 { 37, 109, 153 }, 542 { 51, 102, 147 }, 543 { 23, 87, 128 }, 544 { 8, 67, 101 }, 545 { 1, 41, 63 }, 546 { 1, 19, 29 } }, 547 { // Band 2 548 { 31, 154, 185 }, 549 { 17, 127, 175 }, 550 { 6, 96, 145 }, 551 { 2, 73, 114 }, 552 { 1, 51, 82 }, 553 { 1, 28, 45 } }, 554 { // Band 3 555 { 23, 163, 200 }, 556 { 10, 131, 185 }, 557 { 2, 93, 148 }, 558 { 1, 67, 111 }, 559 { 1, 41, 69 }, 560 { 1, 14, 24 } }, 561 { // Band 4 562 { 29, 176, 217 }, 563 { 12, 145, 201 }, 564 { 3, 101, 156 }, 565 { 1, 69, 111 }, 566 { 1, 39, 63 }, 567 { 1, 14, 23 } }, 568 { // Band 5 569 { 57, 192, 233 }, 570 { 25, 154, 215 }, 571 { 6, 109, 167 }, 572 { 3, 78, 118 }, 573 { 1, 48, 69 }, 574 { 1, 21, 29 } } }, 575 { // Inter 576 { // Band 0 577 { 202, 105, 245 }, 578 { 108, 106, 216 }, 579 { 18, 90, 144 } }, 580 { // Band 1 581 { 33, 172, 219 }, 582 { 64, 149, 206 }, 583 { 14, 117, 177 }, 584 { 5, 90, 141 }, 585 { 2, 61, 95 }, 586 { 1, 37, 57 } }, 587 { // Band 2 588 { 33, 179, 220 }, 589 { 11, 140, 198 }, 590 { 1, 89, 148 }, 591 { 1, 60, 104 }, 592 { 1, 33, 57 }, 593 { 1, 12, 21 } }, 594 { // Band 3 595 { 30, 181, 221 }, 596 { 8, 141, 198 }, 597 { 1, 87, 145 }, 598 { 1, 58, 100 }, 599 { 1, 31, 55 }, 600 { 1, 12, 20 } }, 601 { // Band 4 602 { 32, 186, 224 }, 603 { 7, 142, 198 }, 604 { 1, 86, 143 }, 605 { 1, 58, 100 }, 606 { 1, 31, 55 }, 607 { 1, 12, 22 } }, 608 { // Band 5 609 { 57, 192, 227 }, 610 { 20, 143, 204 }, 611 { 3, 96, 154 }, 612 { 1, 68, 112 }, 613 { 1, 42, 69 }, 614 { 1, 19, 32 } } } }, 615 { // UV plane 616 { // Intra 617 { // Band 0 618 { 212, 35, 215 }, 619 { 113, 47, 169 }, 620 { 29, 48, 105 } }, 621 { // Band 1 622 { 74, 129, 203 }, 623 { 106, 120, 203 }, 624 { 49, 107, 178 }, 625 { 19, 84, 144 }, 626 { 4, 50, 84 }, 627 { 1, 15, 25 } }, 628 { // Band 2 629 { 71, 172, 217 }, 630 { 44, 141, 209 }, 631 { 15, 102, 173 }, 632 { 6, 76, 133 }, 633 { 2, 51, 89 }, 634 { 1, 24, 42 } }, 635 { // Band 3 636 { 64, 185, 231 }, 637 { 31, 148, 216 }, 638 { 8, 103, 175 }, 639 { 3, 74, 131 }, 640 { 1, 46, 81 }, 641 { 1, 18, 30 } }, 642 { // Band 4 643 { 65, 196, 235 }, 644 { 25, 157, 221 }, 645 { 5, 105, 174 }, 646 { 1, 67, 120 }, 647 { 1, 38, 69 }, 648 { 1, 15, 30 } }, 649 { // Band 5 650 { 65, 204, 238 }, 651 { 30, 156, 224 }, 652 { 7, 107, 177 }, 653 { 2, 70, 124 }, 654 { 1, 42, 73 }, 655 { 1, 18, 34 } } }, 656 { // Inter 657 { // Band 0 658 { 225, 86, 251 }, 659 { 144, 104, 235 }, 660 { 42, 99, 181 } }, 661 { // Band 1 662 { 85, 175, 239 }, 663 { 112, 165, 229 }, 664 { 29, 136, 200 }, 665 { 12, 103, 162 }, 666 { 6, 77, 123 }, 667 { 2, 53, 84 } }, 668 { // Band 2 669 { 75, 183, 239 }, 670 { 30, 155, 221 }, 671 { 3, 106, 171 }, 672 { 1, 74, 128 }, 673 { 1, 44, 76 }, 674 { 1, 17, 28 } }, 675 { // Band 3 676 { 73, 185, 240 }, 677 { 27, 159, 222 }, 678 { 2, 107, 172 }, 679 { 1, 75, 127 }, 680 { 1, 42, 73 }, 681 { 1, 17, 29 } }, 682 { // Band 4 683 { 62, 190, 238 }, 684 { 21, 159, 222 }, 685 { 2, 107, 172 }, 686 { 1, 72, 122 }, 687 { 1, 40, 71 }, 688 { 1, 18, 32 } }, 689 { // Band 5 690 { 61, 199, 240 }, 691 { 27, 161, 226 }, 692 { 4, 113, 180 }, 693 { 1, 76, 129 }, 694 { 1, 46, 80 }, 695 { 1, 23, 41 } } } } 696 }; 697 698 static const vp9_coeff_probs_model default_coef_probs_16x16[PLANE_TYPES] = { 699 { // Y plane 700 { // Intra 701 { // Band 0 702 { 7, 27, 153 }, 703 { 5, 30, 95 }, 704 { 1, 16, 30 } }, 705 { // Band 1 706 { 50, 75, 127 }, 707 { 57, 75, 124 }, 708 { 27, 67, 108 }, 709 { 10, 54, 86 }, 710 { 1, 33, 52 }, 711 { 1, 12, 18 } }, 712 { // Band 2 713 { 43, 125, 151 }, 714 { 26, 108, 148 }, 715 { 7, 83, 122 }, 716 { 2, 59, 89 }, 717 { 1, 38, 60 }, 718 { 1, 17, 27 } }, 719 { // Band 3 720 { 23, 144, 163 }, 721 { 13, 112, 154 }, 722 { 2, 75, 117 }, 723 { 1, 50, 81 }, 724 { 1, 31, 51 }, 725 { 1, 14, 23 } }, 726 { // Band 4 727 { 18, 162, 185 }, 728 { 6, 123, 171 }, 729 { 1, 78, 125 }, 730 { 1, 51, 86 }, 731 { 1, 31, 54 }, 732 { 1, 14, 23 } }, 733 { // Band 5 734 { 15, 199, 227 }, 735 { 3, 150, 204 }, 736 { 1, 91, 146 }, 737 { 1, 55, 95 }, 738 { 1, 30, 53 }, 739 { 1, 11, 20 } } }, 740 { // Inter 741 { // Band 0 742 { 19, 55, 240 }, 743 { 19, 59, 196 }, 744 { 3, 52, 105 } }, 745 { // Band 1 746 { 41, 166, 207 }, 747 { 104, 153, 199 }, 748 { 31, 123, 181 }, 749 { 14, 101, 152 }, 750 { 5, 72, 106 }, 751 { 1, 36, 52 } }, 752 { // Band 2 753 { 35, 176, 211 }, 754 { 12, 131, 190 }, 755 { 2, 88, 144 }, 756 { 1, 60, 101 }, 757 { 1, 36, 60 }, 758 { 1, 16, 28 } }, 759 { // Band 3 760 { 28, 183, 213 }, 761 { 8, 134, 191 }, 762 { 1, 86, 142 }, 763 { 1, 56, 96 }, 764 { 1, 30, 53 }, 765 { 1, 12, 20 } }, 766 { // Band 4 767 { 20, 190, 215 }, 768 { 4, 135, 192 }, 769 { 1, 84, 139 }, 770 { 1, 53, 91 }, 771 { 1, 28, 49 }, 772 { 1, 11, 20 } }, 773 { // Band 5 774 { 13, 196, 216 }, 775 { 2, 137, 192 }, 776 { 1, 86, 143 }, 777 { 1, 57, 99 }, 778 { 1, 32, 56 }, 779 { 1, 13, 24 } } } }, 780 { // UV plane 781 { // Intra 782 { // Band 0 783 { 211, 29, 217 }, 784 { 96, 47, 156 }, 785 { 22, 43, 87 } }, 786 { // Band 1 787 { 78, 120, 193 }, 788 { 111, 116, 186 }, 789 { 46, 102, 164 }, 790 { 15, 80, 128 }, 791 { 2, 49, 76 }, 792 { 1, 18, 28 } }, 793 { // Band 2 794 { 71, 161, 203 }, 795 { 42, 132, 192 }, 796 { 10, 98, 150 }, 797 { 3, 69, 109 }, 798 { 1, 44, 70 }, 799 { 1, 18, 29 } }, 800 { // Band 3 801 { 57, 186, 211 }, 802 { 30, 140, 196 }, 803 { 4, 93, 146 }, 804 { 1, 62, 102 }, 805 { 1, 38, 65 }, 806 { 1, 16, 27 } }, 807 { // Band 4 808 { 47, 199, 217 }, 809 { 14, 145, 196 }, 810 { 1, 88, 142 }, 811 { 1, 57, 98 }, 812 { 1, 36, 62 }, 813 { 1, 15, 26 } }, 814 { // Band 5 815 { 26, 219, 229 }, 816 { 5, 155, 207 }, 817 { 1, 94, 151 }, 818 { 1, 60, 104 }, 819 { 1, 36, 62 }, 820 { 1, 16, 28 } } }, 821 { // Inter 822 { // Band 0 823 { 233, 29, 248 }, 824 { 146, 47, 220 }, 825 { 43, 52, 140 } }, 826 { // Band 1 827 { 100, 163, 232 }, 828 { 179, 161, 222 }, 829 { 63, 142, 204 }, 830 { 37, 113, 174 }, 831 { 26, 89, 137 }, 832 { 18, 68, 97 } }, 833 { // Band 2 834 { 85, 181, 230 }, 835 { 32, 146, 209 }, 836 { 7, 100, 164 }, 837 { 3, 71, 121 }, 838 { 1, 45, 77 }, 839 { 1, 18, 30 } }, 840 { // Band 3 841 { 65, 187, 230 }, 842 { 20, 148, 207 }, 843 { 2, 97, 159 }, 844 { 1, 68, 116 }, 845 { 1, 40, 70 }, 846 { 1, 14, 29 } }, 847 { // Band 4 848 { 40, 194, 227 }, 849 { 8, 147, 204 }, 850 { 1, 94, 155 }, 851 { 1, 65, 112 }, 852 { 1, 39, 66 }, 853 { 1, 14, 26 } }, 854 { // Band 5 855 { 16, 208, 228 }, 856 { 3, 151, 207 }, 857 { 1, 98, 160 }, 858 { 1, 67, 117 }, 859 { 1, 41, 74 }, 860 { 1, 17, 31 } } } } 861 }; 862 863 static const vp9_coeff_probs_model default_coef_probs_32x32[PLANE_TYPES] = { 864 { // Y plane 865 { // Intra 866 { // Band 0 867 { 17, 38, 140 }, 868 { 7, 34, 80 }, 869 { 1, 17, 29 } }, 870 { // Band 1 871 { 37, 75, 128 }, 872 { 41, 76, 128 }, 873 { 26, 66, 116 }, 874 { 12, 52, 94 }, 875 { 2, 32, 55 }, 876 { 1, 10, 16 } }, 877 { // Band 2 878 { 50, 127, 154 }, 879 { 37, 109, 152 }, 880 { 16, 82, 121 }, 881 { 5, 59, 85 }, 882 { 1, 35, 54 }, 883 { 1, 13, 20 } }, 884 { // Band 3 885 { 40, 142, 167 }, 886 { 17, 110, 157 }, 887 { 2, 71, 112 }, 888 { 1, 44, 72 }, 889 { 1, 27, 45 }, 890 { 1, 11, 17 } }, 891 { // Band 4 892 { 30, 175, 188 }, 893 { 9, 124, 169 }, 894 { 1, 74, 116 }, 895 { 1, 48, 78 }, 896 { 1, 30, 49 }, 897 { 1, 11, 18 } }, 898 { // Band 5 899 { 10, 222, 223 }, 900 { 2, 150, 194 }, 901 { 1, 83, 128 }, 902 { 1, 48, 79 }, 903 { 1, 27, 45 }, 904 { 1, 11, 17 } } }, 905 { // Inter 906 { // Band 0 907 { 36, 41, 235 }, 908 { 29, 36, 193 }, 909 { 10, 27, 111 } }, 910 { // Band 1 911 { 85, 165, 222 }, 912 { 177, 162, 215 }, 913 { 110, 135, 195 }, 914 { 57, 113, 168 }, 915 { 23, 83, 120 }, 916 { 10, 49, 61 } }, 917 { // Band 2 918 { 85, 190, 223 }, 919 { 36, 139, 200 }, 920 { 5, 90, 146 }, 921 { 1, 60, 103 }, 922 { 1, 38, 65 }, 923 { 1, 18, 30 } }, 924 { // Band 3 925 { 72, 202, 223 }, 926 { 23, 141, 199 }, 927 { 2, 86, 140 }, 928 { 1, 56, 97 }, 929 { 1, 36, 61 }, 930 { 1, 16, 27 } }, 931 { // Band 4 932 { 55, 218, 225 }, 933 { 13, 145, 200 }, 934 { 1, 86, 141 }, 935 { 1, 57, 99 }, 936 { 1, 35, 61 }, 937 { 1, 13, 22 } }, 938 { // Band 5 939 { 15, 235, 212 }, 940 { 1, 132, 184 }, 941 { 1, 84, 139 }, 942 { 1, 57, 97 }, 943 { 1, 34, 56 }, 944 { 1, 14, 23 } } } }, 945 { // UV plane 946 { // Intra 947 { // Band 0 948 { 181, 21, 201 }, 949 { 61, 37, 123 }, 950 { 10, 38, 71 } }, 951 { // Band 1 952 { 47, 106, 172 }, 953 { 95, 104, 173 }, 954 { 42, 93, 159 }, 955 { 18, 77, 131 }, 956 { 4, 50, 81 }, 957 { 1, 17, 23 } }, 958 { // Band 2 959 { 62, 147, 199 }, 960 { 44, 130, 189 }, 961 { 28, 102, 154 }, 962 { 18, 75, 115 }, 963 { 2, 44, 65 }, 964 { 1, 12, 19 } }, 965 { // Band 3 966 { 55, 153, 210 }, 967 { 24, 130, 194 }, 968 { 3, 93, 146 }, 969 { 1, 61, 97 }, 970 { 1, 31, 50 }, 971 { 1, 10, 16 } }, 972 { // Band 4 973 { 49, 186, 223 }, 974 { 17, 148, 204 }, 975 { 1, 96, 142 }, 976 { 1, 53, 83 }, 977 { 1, 26, 44 }, 978 { 1, 11, 17 } }, 979 { // Band 5 980 { 13, 217, 212 }, 981 { 2, 136, 180 }, 982 { 1, 78, 124 }, 983 { 1, 50, 83 }, 984 { 1, 29, 49 }, 985 { 1, 14, 23 } } }, 986 { // Inter 987 { // Band 0 988 { 197, 13, 247 }, 989 { 82, 17, 222 }, 990 { 25, 17, 162 } }, 991 { // Band 1 992 { 126, 186, 247 }, 993 { 234, 191, 243 }, 994 { 176, 177, 234 }, 995 { 104, 158, 220 }, 996 { 66, 128, 186 }, 997 { 55, 90, 137 } }, 998 { // Band 2 999 { 111, 197, 242 }, 1000 { 46, 158, 219 }, 1001 { 9, 104, 171 }, 1002 { 2, 65, 125 }, 1003 { 1, 44, 80 }, 1004 { 1, 17, 91 } }, 1005 { // Band 3 1006 { 104, 208, 245 }, 1007 { 39, 168, 224 }, 1008 { 3, 109, 162 }, 1009 { 1, 79, 124 }, 1010 { 1, 50, 102 }, 1011 { 1, 43, 102 } }, 1012 { // Band 4 1013 { 84, 220, 246 }, 1014 { 31, 177, 231 }, 1015 { 2, 115, 180 }, 1016 { 1, 79, 134 }, 1017 { 1, 55, 77 }, 1018 { 1, 60, 79 } }, 1019 { // Band 5 1020 { 43, 243, 240 }, 1021 { 8, 180, 217 }, 1022 { 1, 115, 166 }, 1023 { 1, 84, 121 }, 1024 { 1, 51, 67 }, 1025 { 1, 16, 6 } } } } 1026 }; 1027 1028 static void extend_to_full_distribution(vpx_prob *probs, vpx_prob p) { 1029 assert(p != 0); 1030 memcpy(probs, vp9_pareto8_full[p - 1], MODEL_NODES * sizeof(vpx_prob)); 1031 } 1032 1033 void vp9_model_to_full_probs(const vpx_prob *model, vpx_prob *full) { 1034 if (full != model) 1035 memcpy(full, model, sizeof(vpx_prob) * UNCONSTRAINED_NODES); 1036 extend_to_full_distribution(&full[UNCONSTRAINED_NODES], model[PIVOT_NODE]); 1037 } 1038 1039 void vp9_default_coef_probs(VP9_COMMON *cm) { 1040 vp9_copy(cm->fc->coef_probs[TX_4X4], default_coef_probs_4x4); 1041 vp9_copy(cm->fc->coef_probs[TX_8X8], default_coef_probs_8x8); 1042 vp9_copy(cm->fc->coef_probs[TX_16X16], default_coef_probs_16x16); 1043 vp9_copy(cm->fc->coef_probs[TX_32X32], default_coef_probs_32x32); 1044 } 1045 1046 #define COEF_COUNT_SAT 24 1047 #define COEF_MAX_UPDATE_FACTOR 112 1048 #define COEF_COUNT_SAT_KEY 24 1049 #define COEF_MAX_UPDATE_FACTOR_KEY 112 1050 #define COEF_COUNT_SAT_AFTER_KEY 24 1051 #define COEF_MAX_UPDATE_FACTOR_AFTER_KEY 128 1052 1053 static void adapt_coef_probs(VP9_COMMON *cm, TX_SIZE tx_size, 1054 unsigned int count_sat, 1055 unsigned int update_factor) { 1056 const FRAME_CONTEXT *pre_fc = &cm->frame_contexts[cm->frame_context_idx]; 1057 vp9_coeff_probs_model *const probs = cm->fc->coef_probs[tx_size]; 1058 const vp9_coeff_probs_model *const pre_probs = pre_fc->coef_probs[tx_size]; 1059 vp9_coeff_count_model *counts = cm->counts.coef[tx_size]; 1060 unsigned int(*eob_counts)[REF_TYPES][COEF_BANDS][COEFF_CONTEXTS] = 1061 cm->counts.eob_branch[tx_size]; 1062 int i, j, k, l, m; 1063 1064 for (i = 0; i < PLANE_TYPES; ++i) 1065 for (j = 0; j < REF_TYPES; ++j) 1066 for (k = 0; k < COEF_BANDS; ++k) 1067 for (l = 0; l < BAND_COEFF_CONTEXTS(k); ++l) { 1068 const int n0 = counts[i][j][k][l][ZERO_TOKEN]; 1069 const int n1 = counts[i][j][k][l][ONE_TOKEN]; 1070 const int n2 = counts[i][j][k][l][TWO_TOKEN]; 1071 const int neob = counts[i][j][k][l][EOB_MODEL_TOKEN]; 1072 const unsigned int branch_ct[UNCONSTRAINED_NODES][2] = { 1073 { neob, eob_counts[i][j][k][l] - neob }, { n0, n1 + n2 }, { n1, n2 } 1074 }; 1075 for (m = 0; m < UNCONSTRAINED_NODES; ++m) 1076 probs[i][j][k][l][m] = 1077 merge_probs(pre_probs[i][j][k][l][m], branch_ct[m], count_sat, 1078 update_factor); 1079 } 1080 } 1081 1082 void vp9_adapt_coef_probs(VP9_COMMON *cm) { 1083 TX_SIZE t; 1084 unsigned int count_sat, update_factor; 1085 1086 if (frame_is_intra_only(cm)) { 1087 update_factor = COEF_MAX_UPDATE_FACTOR_KEY; 1088 count_sat = COEF_COUNT_SAT_KEY; 1089 } else if (cm->last_frame_type == KEY_FRAME) { 1090 update_factor = COEF_MAX_UPDATE_FACTOR_AFTER_KEY; /* adapt quickly */ 1091 count_sat = COEF_COUNT_SAT_AFTER_KEY; 1092 } else { 1093 update_factor = COEF_MAX_UPDATE_FACTOR; 1094 count_sat = COEF_COUNT_SAT; 1095 } 1096 for (t = TX_4X4; t <= TX_32X32; t++) 1097 adapt_coef_probs(cm, t, count_sat, update_factor); 1098 } 1099
