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 const vpx_tree_index vp9_coef_con_tree[TREE_SIZE(ENTROPY_TOKENS)] = { 20 2, 6, // 0 = LOW_VAL 21 -TWO_TOKEN, 4, // 1 = TWO 22 -THREE_TOKEN, -FOUR_TOKEN, // 2 = THREE 23 8, 10, // 3 = HIGH_LOW 24 -CATEGORY1_TOKEN, -CATEGORY2_TOKEN, // 4 = CAT_ONE 25 12, 14, // 5 = CAT_THREEFOUR 26 -CATEGORY3_TOKEN, -CATEGORY4_TOKEN, // 6 = CAT_THREE 27 -CATEGORY5_TOKEN, -CATEGORY6_TOKEN // 7 = CAT_FIVE 28 }; 29 30 const vpx_prob vp9_cat1_prob[] = { 159 }; 31 const vpx_prob vp9_cat2_prob[] = { 165, 145 }; 32 const vpx_prob vp9_cat3_prob[] = { 173, 148, 140 }; 33 const vpx_prob vp9_cat4_prob[] = { 176, 155, 140, 135 }; 34 const vpx_prob vp9_cat5_prob[] = { 180, 157, 141, 134, 130 }; 35 const vpx_prob vp9_cat6_prob[] = { 36 254, 254, 254, 252, 249, 243, 230, 196, 177, 153, 140, 133, 130, 129 37 }; 38 #if CONFIG_VP9_HIGHBITDEPTH 39 const vpx_prob vp9_cat1_prob_high10[] = { 159 }; 40 const vpx_prob vp9_cat2_prob_high10[] = { 165, 145 }; 41 const vpx_prob vp9_cat3_prob_high10[] = { 173, 148, 140 }; 42 const vpx_prob vp9_cat4_prob_high10[] = { 176, 155, 140, 135 }; 43 const vpx_prob vp9_cat5_prob_high10[] = { 180, 157, 141, 134, 130 }; 44 const vpx_prob vp9_cat6_prob_high10[] = { 45 255, 255, 254, 254, 254, 252, 249, 243, 46 230, 196, 177, 153, 140, 133, 130, 129 47 }; 48 const vpx_prob vp9_cat1_prob_high12[] = { 159 }; 49 const vpx_prob vp9_cat2_prob_high12[] = { 165, 145 }; 50 const vpx_prob vp9_cat3_prob_high12[] = { 173, 148, 140 }; 51 const vpx_prob vp9_cat4_prob_high12[] = { 176, 155, 140, 135 }; 52 const vpx_prob vp9_cat5_prob_high12[] = { 180, 157, 141, 134, 130 }; 53 const vpx_prob vp9_cat6_prob_high12[] = { 54 255, 255, 255, 255, 254, 254, 254, 252, 249, 55 243, 230, 196, 177, 153, 140, 133, 130, 129 56 }; 57 #endif 58 59 const uint8_t vp9_coefband_trans_8x8plus[1024] = { 60 0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 61 4, 4, 4, 4, 4, 5, 62 // beyond MAXBAND_INDEX+1 all values are filled as 5 63 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, 65 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, 67 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, 69 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, 71 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, 73 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, 75 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, 77 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, 79 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, 81 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, 83 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, 85 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, 5, 5, 87 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 88 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 89 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 90 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 91 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 92 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 93 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 94 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 95 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 96 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 97 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 98 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 99 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 100 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 101 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 102 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 103 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 104 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 105 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 106 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 107 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 108 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 109 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 110 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 111 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 112 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 113 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 114 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 115 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 116 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 117 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 118 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 119 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 120 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 121 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 122 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 123 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 124 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 125 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 126 }; 127 128 const uint8_t vp9_coefband_trans_4x4[16] = { 129 0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 5, 5, 130 }; 131 132 const uint8_t vp9_pt_energy_class[ENTROPY_TOKENS] = { 133 0, 1, 2, 3, 3, 4, 4, 5, 5, 5, 5, 5 134 }; 135 136 // Model obtained from a 2-sided zero-centerd distribuition derived 137 // from a Pareto distribution. The cdf of the distribution is: 138 // cdf(x) = 0.5 + 0.5 * sgn(x) * [1 - {alpha/(alpha + |x|)} ^ beta] 139 // 140 // For a given beta and a given probablity of the 1-node, the alpha 141 // is first solved, and then the {alpha, beta} pair is used to generate 142 // the probabilities for the rest of the nodes. 143 144 // beta = 8 145 146 // Every odd line in this table can be generated from the even lines 147 // by averaging : 148 // vp9_pareto8_full[l][node] = (vp9_pareto8_full[l-1][node] + 149 // vp9_pareto8_full[l+1][node] ) >> 1; 150 const vpx_prob vp9_pareto8_full[COEFF_PROB_MODELS][MODEL_NODES] = { 151 { 3, 86, 128, 6, 86, 23, 88, 29}, 152 { 6, 86, 128, 11, 87, 42, 91, 52}, 153 { 9, 86, 129, 17, 88, 61, 94, 76}, 154 { 12, 86, 129, 22, 88, 77, 97, 93}, 155 { 15, 87, 129, 28, 89, 93, 100, 110}, 156 { 17, 87, 129, 33, 90, 105, 103, 123}, 157 { 20, 88, 130, 38, 91, 118, 106, 136}, 158 { 23, 88, 130, 43, 91, 128, 108, 146}, 159 { 26, 89, 131, 48, 92, 139, 111, 156}, 160 { 28, 89, 131, 53, 93, 147, 114, 163}, 161 { 31, 90, 131, 58, 94, 156, 117, 171}, 162 { 34, 90, 131, 62, 94, 163, 119, 177}, 163 { 37, 90, 132, 66, 95, 171, 122, 184}, 164 { 39, 90, 132, 70, 96, 177, 124, 189}, 165 { 42, 91, 132, 75, 97, 183, 127, 194}, 166 { 44, 91, 132, 79, 97, 188, 129, 198}, 167 { 47, 92, 133, 83, 98, 193, 132, 202}, 168 { 49, 92, 133, 86, 99, 197, 134, 205}, 169 { 52, 93, 133, 90, 100, 201, 137, 208}, 170 { 54, 93, 133, 94, 100, 204, 139, 211}, 171 { 57, 94, 134, 98, 101, 208, 142, 214}, 172 { 59, 94, 134, 101, 102, 211, 144, 216}, 173 { 62, 94, 135, 105, 103, 214, 146, 218}, 174 { 64, 94, 135, 108, 103, 216, 148, 220}, 175 { 66, 95, 135, 111, 104, 219, 151, 222}, 176 { 68, 95, 135, 114, 105, 221, 153, 223}, 177 { 71, 96, 136, 117, 106, 224, 155, 225}, 178 { 73, 96, 136, 120, 106, 225, 157, 226}, 179 { 76, 97, 136, 123, 107, 227, 159, 228}, 180 { 78, 97, 136, 126, 108, 229, 160, 229}, 181 { 80, 98, 137, 129, 109, 231, 162, 231}, 182 { 82, 98, 137, 131, 109, 232, 164, 232}, 183 { 84, 98, 138, 134, 110, 234, 166, 233}, 184 { 86, 98, 138, 137, 111, 235, 168, 234}, 185 { 89, 99, 138, 140, 112, 236, 170, 235}, 186 { 91, 99, 138, 142, 112, 237, 171, 235}, 187 { 93, 100, 139, 145, 113, 238, 173, 236}, 188 { 95, 100, 139, 147, 114, 239, 174, 237}, 189 { 97, 101, 140, 149, 115, 240, 176, 238}, 190 { 99, 101, 140, 151, 115, 241, 177, 238}, 191 {101, 102, 140, 154, 116, 242, 179, 239}, 192 {103, 102, 140, 156, 117, 242, 180, 239}, 193 {105, 103, 141, 158, 118, 243, 182, 240}, 194 {107, 103, 141, 160, 118, 243, 183, 240}, 195 {109, 104, 141, 162, 119, 244, 185, 241}, 196 {111, 104, 141, 164, 119, 244, 186, 241}, 197 {113, 104, 142, 166, 120, 245, 187, 242}, 198 {114, 104, 142, 168, 121, 245, 188, 242}, 199 {116, 105, 143, 170, 122, 246, 190, 243}, 200 {118, 105, 143, 171, 122, 246, 191, 243}, 201 {120, 106, 143, 173, 123, 247, 192, 244}, 202 {121, 106, 143, 175, 124, 247, 193, 244}, 203 {123, 107, 144, 177, 125, 248, 195, 244}, 204 {125, 107, 144, 178, 125, 248, 196, 244}, 205 {127, 108, 145, 180, 126, 249, 197, 245}, 206 {128, 108, 145, 181, 127, 249, 198, 245}, 207 {130, 109, 145, 183, 128, 249, 199, 245}, 208 {132, 109, 145, 184, 128, 249, 200, 245}, 209 {134, 110, 146, 186, 129, 250, 201, 246}, 210 {135, 110, 146, 187, 130, 250, 202, 246}, 211 {137, 111, 147, 189, 131, 251, 203, 246}, 212 {138, 111, 147, 190, 131, 251, 204, 246}, 213 {140, 112, 147, 192, 132, 251, 205, 247}, 214 {141, 112, 147, 193, 132, 251, 206, 247}, 215 {143, 113, 148, 194, 133, 251, 207, 247}, 216 {144, 113, 148, 195, 134, 251, 207, 247}, 217 {146, 114, 149, 197, 135, 252, 208, 248}, 218 {147, 114, 149, 198, 135, 252, 209, 248}, 219 {149, 115, 149, 199, 136, 252, 210, 248}, 220 {150, 115, 149, 200, 137, 252, 210, 248}, 221 {152, 115, 150, 201, 138, 252, 211, 248}, 222 {153, 115, 150, 202, 138, 252, 212, 248}, 223 {155, 116, 151, 204, 139, 253, 213, 249}, 224 {156, 116, 151, 205, 139, 253, 213, 249}, 225 {158, 117, 151, 206, 140, 253, 214, 249}, 226 {159, 117, 151, 207, 141, 253, 215, 249}, 227 {161, 118, 152, 208, 142, 253, 216, 249}, 228 {162, 118, 152, 209, 142, 253, 216, 249}, 229 {163, 119, 153, 210, 143, 253, 217, 249}, 230 {164, 119, 153, 211, 143, 253, 217, 249}, 231 {166, 120, 153, 212, 144, 254, 218, 250}, 232 {167, 120, 153, 212, 145, 254, 219, 250}, 233 {168, 121, 154, 213, 146, 254, 220, 250}, 234 {169, 121, 154, 214, 146, 254, 220, 250}, 235 {171, 122, 155, 215, 147, 254, 221, 250}, 236 {172, 122, 155, 216, 147, 254, 221, 250}, 237 {173, 123, 155, 217, 148, 254, 222, 250}, 238 {174, 123, 155, 217, 149, 254, 222, 250}, 239 {176, 124, 156, 218, 150, 254, 223, 250}, 240 {177, 124, 156, 219, 150, 254, 223, 250}, 241 {178, 125, 157, 220, 151, 254, 224, 251}, 242 {179, 125, 157, 220, 151, 254, 224, 251}, 243 {180, 126, 157, 221, 152, 254, 225, 251}, 244 {181, 126, 157, 221, 152, 254, 225, 251}, 245 {183, 127, 158, 222, 153, 254, 226, 251}, 246 {184, 127, 158, 223, 154, 254, 226, 251}, 247 {185, 128, 159, 224, 155, 255, 227, 251}, 248 {186, 128, 159, 224, 155, 255, 227, 251}, 249 {187, 129, 160, 225, 156, 255, 228, 251}, 250 {188, 130, 160, 225, 156, 255, 228, 251}, 251 {189, 131, 160, 226, 157, 255, 228, 251}, 252 {190, 131, 160, 226, 158, 255, 228, 251}, 253 {191, 132, 161, 227, 159, 255, 229, 251}, 254 {192, 132, 161, 227, 159, 255, 229, 251}, 255 {193, 133, 162, 228, 160, 255, 230, 252}, 256 {194, 133, 162, 229, 160, 255, 230, 252}, 257 {195, 134, 163, 230, 161, 255, 231, 252}, 258 {196, 134, 163, 230, 161, 255, 231, 252}, 259 {197, 135, 163, 231, 162, 255, 231, 252}, 260 {198, 135, 163, 231, 162, 255, 231, 252}, 261 {199, 136, 164, 232, 163, 255, 232, 252}, 262 {200, 136, 164, 232, 164, 255, 232, 252}, 263 {201, 137, 165, 233, 165, 255, 233, 252}, 264 {201, 137, 165, 233, 165, 255, 233, 252}, 265 {202, 138, 166, 233, 166, 255, 233, 252}, 266 {203, 138, 166, 233, 166, 255, 233, 252}, 267 {204, 139, 166, 234, 167, 255, 234, 252}, 268 {205, 139, 166, 234, 167, 255, 234, 252}, 269 {206, 140, 167, 235, 168, 255, 235, 252}, 270 {206, 140, 167, 235, 168, 255, 235, 252}, 271 {207, 141, 168, 236, 169, 255, 235, 252}, 272 {208, 141, 168, 236, 170, 255, 235, 252}, 273 {209, 142, 169, 237, 171, 255, 236, 252}, 274 {209, 143, 169, 237, 171, 255, 236, 252}, 275 {210, 144, 169, 237, 172, 255, 236, 252}, 276 {211, 144, 169, 237, 172, 255, 236, 252}, 277 {212, 145, 170, 238, 173, 255, 237, 252}, 278 {213, 145, 170, 238, 173, 255, 237, 252}, 279 {214, 146, 171, 239, 174, 255, 237, 253}, 280 {214, 146, 171, 239, 174, 255, 237, 253}, 281 {215, 147, 172, 240, 175, 255, 238, 253}, 282 {215, 147, 172, 240, 175, 255, 238, 253}, 283 {216, 148, 173, 240, 176, 255, 238, 253}, 284 {217, 148, 173, 240, 176, 255, 238, 253}, 285 {218, 149, 173, 241, 177, 255, 239, 253}, 286 {218, 149, 173, 241, 178, 255, 239, 253}, 287 {219, 150, 174, 241, 179, 255, 239, 253}, 288 {219, 151, 174, 241, 179, 255, 239, 253}, 289 {220, 152, 175, 242, 180, 255, 240, 253}, 290 {221, 152, 175, 242, 180, 255, 240, 253}, 291 {222, 153, 176, 242, 181, 255, 240, 253}, 292 {222, 153, 176, 242, 181, 255, 240, 253}, 293 {223, 154, 177, 243, 182, 255, 240, 253}, 294 {223, 154, 177, 243, 182, 255, 240, 253}, 295 {224, 155, 178, 244, 183, 255, 241, 253}, 296 {224, 155, 178, 244, 183, 255, 241, 253}, 297 {225, 156, 178, 244, 184, 255, 241, 253}, 298 {225, 157, 178, 244, 184, 255, 241, 253}, 299 {226, 158, 179, 244, 185, 255, 242, 253}, 300 {227, 158, 179, 244, 185, 255, 242, 253}, 301 {228, 159, 180, 245, 186, 255, 242, 253}, 302 {228, 159, 180, 245, 186, 255, 242, 253}, 303 {229, 160, 181, 245, 187, 255, 242, 253}, 304 {229, 160, 181, 245, 187, 255, 242, 253}, 305 {230, 161, 182, 246, 188, 255, 243, 253}, 306 {230, 162, 182, 246, 188, 255, 243, 253}, 307 {231, 163, 183, 246, 189, 255, 243, 253}, 308 {231, 163, 183, 246, 189, 255, 243, 253}, 309 {232, 164, 184, 247, 190, 255, 243, 253}, 310 {232, 164, 184, 247, 190, 255, 243, 253}, 311 {233, 165, 185, 247, 191, 255, 244, 253}, 312 {233, 165, 185, 247, 191, 255, 244, 253}, 313 {234, 166, 185, 247, 192, 255, 244, 253}, 314 {234, 167, 185, 247, 192, 255, 244, 253}, 315 {235, 168, 186, 248, 193, 255, 244, 253}, 316 {235, 168, 186, 248, 193, 255, 244, 253}, 317 {236, 169, 187, 248, 194, 255, 244, 253}, 318 {236, 169, 187, 248, 194, 255, 244, 253}, 319 {236, 170, 188, 248, 195, 255, 245, 253}, 320 {236, 170, 188, 248, 195, 255, 245, 253}, 321 {237, 171, 189, 249, 196, 255, 245, 254}, 322 {237, 172, 189, 249, 196, 255, 245, 254}, 323 {238, 173, 190, 249, 197, 255, 245, 254}, 324 {238, 173, 190, 249, 197, 255, 245, 254}, 325 {239, 174, 191, 249, 198, 255, 245, 254}, 326 {239, 174, 191, 249, 198, 255, 245, 254}, 327 {240, 175, 192, 249, 199, 255, 246, 254}, 328 {240, 176, 192, 249, 199, 255, 246, 254}, 329 {240, 177, 193, 250, 200, 255, 246, 254}, 330 {240, 177, 193, 250, 200, 255, 246, 254}, 331 {241, 178, 194, 250, 201, 255, 246, 254}, 332 {241, 178, 194, 250, 201, 255, 246, 254}, 333 {242, 179, 195, 250, 202, 255, 246, 254}, 334 {242, 180, 195, 250, 202, 255, 246, 254}, 335 {242, 181, 196, 250, 203, 255, 247, 254}, 336 {242, 181, 196, 250, 203, 255, 247, 254}, 337 {243, 182, 197, 251, 204, 255, 247, 254}, 338 {243, 183, 197, 251, 204, 255, 247, 254}, 339 {244, 184, 198, 251, 205, 255, 247, 254}, 340 {244, 184, 198, 251, 205, 255, 247, 254}, 341 {244, 185, 199, 251, 206, 255, 247, 254}, 342 {244, 185, 199, 251, 206, 255, 247, 254}, 343 {245, 186, 200, 251, 207, 255, 247, 254}, 344 {245, 187, 200, 251, 207, 255, 247, 254}, 345 {246, 188, 201, 252, 207, 255, 248, 254}, 346 {246, 188, 201, 252, 207, 255, 248, 254}, 347 {246, 189, 202, 252, 208, 255, 248, 254}, 348 {246, 190, 202, 252, 208, 255, 248, 254}, 349 {247, 191, 203, 252, 209, 255, 248, 254}, 350 {247, 191, 203, 252, 209, 255, 248, 254}, 351 {247, 192, 204, 252, 210, 255, 248, 254}, 352 {247, 193, 204, 252, 210, 255, 248, 254}, 353 {248, 194, 205, 252, 211, 255, 248, 254}, 354 {248, 194, 205, 252, 211, 255, 248, 254}, 355 {248, 195, 206, 252, 212, 255, 249, 254}, 356 {248, 196, 206, 252, 212, 255, 249, 254}, 357 {249, 197, 207, 253, 213, 255, 249, 254}, 358 {249, 197, 207, 253, 213, 255, 249, 254}, 359 {249, 198, 208, 253, 214, 255, 249, 254}, 360 {249, 199, 209, 253, 214, 255, 249, 254}, 361 {250, 200, 210, 253, 215, 255, 249, 254}, 362 {250, 200, 210, 253, 215, 255, 249, 254}, 363 {250, 201, 211, 253, 215, 255, 249, 254}, 364 {250, 202, 211, 253, 215, 255, 249, 254}, 365 {250, 203, 212, 253, 216, 255, 249, 254}, 366 {250, 203, 212, 253, 216, 255, 249, 254}, 367 {251, 204, 213, 253, 217, 255, 250, 254}, 368 {251, 205, 213, 253, 217, 255, 250, 254}, 369 {251, 206, 214, 254, 218, 255, 250, 254}, 370 {251, 206, 215, 254, 218, 255, 250, 254}, 371 {252, 207, 216, 254, 219, 255, 250, 254}, 372 {252, 208, 216, 254, 219, 255, 250, 254}, 373 {252, 209, 217, 254, 220, 255, 250, 254}, 374 {252, 210, 217, 254, 220, 255, 250, 254}, 375 {252, 211, 218, 254, 221, 255, 250, 254}, 376 {252, 212, 218, 254, 221, 255, 250, 254}, 377 {253, 213, 219, 254, 222, 255, 250, 254}, 378 {253, 213, 220, 254, 222, 255, 250, 254}, 379 {253, 214, 221, 254, 223, 255, 250, 254}, 380 {253, 215, 221, 254, 223, 255, 250, 254}, 381 {253, 216, 222, 254, 224, 255, 251, 254}, 382 {253, 217, 223, 254, 224, 255, 251, 254}, 383 {253, 218, 224, 254, 225, 255, 251, 254}, 384 {253, 219, 224, 254, 225, 255, 251, 254}, 385 {254, 220, 225, 254, 225, 255, 251, 254}, 386 {254, 221, 226, 254, 225, 255, 251, 254}, 387 {254, 222, 227, 255, 226, 255, 251, 254}, 388 {254, 223, 227, 255, 226, 255, 251, 254}, 389 {254, 224, 228, 255, 227, 255, 251, 254}, 390 {254, 225, 229, 255, 227, 255, 251, 254}, 391 {254, 226, 230, 255, 228, 255, 251, 254}, 392 {254, 227, 230, 255, 229, 255, 251, 254}, 393 {255, 228, 231, 255, 230, 255, 251, 254}, 394 {255, 229, 232, 255, 230, 255, 251, 254}, 395 {255, 230, 233, 255, 231, 255, 252, 254}, 396 {255, 231, 234, 255, 231, 255, 252, 254}, 397 {255, 232, 235, 255, 232, 255, 252, 254}, 398 {255, 233, 236, 255, 232, 255, 252, 254}, 399 {255, 235, 237, 255, 233, 255, 252, 254}, 400 {255, 236, 238, 255, 234, 255, 252, 254}, 401 {255, 238, 240, 255, 235, 255, 252, 255}, 402 {255, 239, 241, 255, 235, 255, 252, 254}, 403 {255, 241, 243, 255, 236, 255, 252, 254}, 404 {255, 243, 245, 255, 237, 255, 252, 254}, 405 {255, 246, 247, 255, 239, 255, 253, 255}, 406 {255, 246, 247, 255, 239, 255, 253, 255}, 407 }; 408 409 static const vp9_coeff_probs_model default_coef_probs_4x4[PLANE_TYPES] = { 410 { // Y plane 411 { // Intra 412 { // Band 0 413 { 195, 29, 183 }, { 84, 49, 136 }, { 8, 42, 71 } 414 }, { // Band 1 415 { 31, 107, 169 }, { 35, 99, 159 }, { 17, 82, 140 }, 416 { 8, 66, 114 }, { 2, 44, 76 }, { 1, 19, 32 } 417 }, { // Band 2 418 { 40, 132, 201 }, { 29, 114, 187 }, { 13, 91, 157 }, 419 { 7, 75, 127 }, { 3, 58, 95 }, { 1, 28, 47 } 420 }, { // Band 3 421 { 69, 142, 221 }, { 42, 122, 201 }, { 15, 91, 159 }, 422 { 6, 67, 121 }, { 1, 42, 77 }, { 1, 17, 31 } 423 }, { // Band 4 424 { 102, 148, 228 }, { 67, 117, 204 }, { 17, 82, 154 }, 425 { 6, 59, 114 }, { 2, 39, 75 }, { 1, 15, 29 } 426 }, { // Band 5 427 { 156, 57, 233 }, { 119, 57, 212 }, { 58, 48, 163 }, 428 { 29, 40, 124 }, { 12, 30, 81 }, { 3, 12, 31 } 429 } 430 }, { // Inter 431 { // Band 0 432 { 191, 107, 226 }, { 124, 117, 204 }, { 25, 99, 155 } 433 }, { // Band 1 434 { 29, 148, 210 }, { 37, 126, 194 }, { 8, 93, 157 }, 435 { 2, 68, 118 }, { 1, 39, 69 }, { 1, 17, 33 } 436 }, { // Band 2 437 { 41, 151, 213 }, { 27, 123, 193 }, { 3, 82, 144 }, 438 { 1, 58, 105 }, { 1, 32, 60 }, { 1, 13, 26 } 439 }, { // Band 3 440 { 59, 159, 220 }, { 23, 126, 198 }, { 4, 88, 151 }, 441 { 1, 66, 114 }, { 1, 38, 71 }, { 1, 18, 34 } 442 }, { // Band 4 443 { 114, 136, 232 }, { 51, 114, 207 }, { 11, 83, 155 }, 444 { 3, 56, 105 }, { 1, 33, 65 }, { 1, 17, 34 } 445 }, { // Band 5 446 { 149, 65, 234 }, { 121, 57, 215 }, { 61, 49, 166 }, 447 { 28, 36, 114 }, { 12, 25, 76 }, { 3, 16, 42 } 448 } 449 } 450 }, { // UV plane 451 { // Intra 452 { // Band 0 453 { 214, 49, 220 }, { 132, 63, 188 }, { 42, 65, 137 } 454 }, { // Band 1 455 { 85, 137, 221 }, { 104, 131, 216 }, { 49, 111, 192 }, 456 { 21, 87, 155 }, { 2, 49, 87 }, { 1, 16, 28 } 457 }, { // Band 2 458 { 89, 163, 230 }, { 90, 137, 220 }, { 29, 100, 183 }, 459 { 10, 70, 135 }, { 2, 42, 81 }, { 1, 17, 33 } 460 }, { // Band 3 461 { 108, 167, 237 }, { 55, 133, 222 }, { 15, 97, 179 }, 462 { 4, 72, 135 }, { 1, 45, 85 }, { 1, 19, 38 } 463 }, { // Band 4 464 { 124, 146, 240 }, { 66, 124, 224 }, { 17, 88, 175 }, 465 { 4, 58, 122 }, { 1, 36, 75 }, { 1, 18, 37 } 466 }, { // Band 5 467 { 141, 79, 241 }, { 126, 70, 227 }, { 66, 58, 182 }, 468 { 30, 44, 136 }, { 12, 34, 96 }, { 2, 20, 47 } 469 } 470 }, { // Inter 471 { // Band 0 472 { 229, 99, 249 }, { 143, 111, 235 }, { 46, 109, 192 } 473 }, { // Band 1 474 { 82, 158, 236 }, { 94, 146, 224 }, { 25, 117, 191 }, 475 { 9, 87, 149 }, { 3, 56, 99 }, { 1, 33, 57 } 476 }, { // Band 2 477 { 83, 167, 237 }, { 68, 145, 222 }, { 10, 103, 177 }, 478 { 2, 72, 131 }, { 1, 41, 79 }, { 1, 20, 39 } 479 }, { // Band 3 480 { 99, 167, 239 }, { 47, 141, 224 }, { 10, 104, 178 }, 481 { 2, 73, 133 }, { 1, 44, 85 }, { 1, 22, 47 } 482 }, { // Band 4 483 { 127, 145, 243 }, { 71, 129, 228 }, { 17, 93, 177 }, 484 { 3, 61, 124 }, { 1, 41, 84 }, { 1, 21, 52 } 485 }, { // Band 5 486 { 157, 78, 244 }, { 140, 72, 231 }, { 69, 58, 184 }, 487 { 31, 44, 137 }, { 14, 38, 105 }, { 8, 23, 61 } 488 } 489 } 490 } 491 }; 492 493 static const vp9_coeff_probs_model default_coef_probs_8x8[PLANE_TYPES] = { 494 { // Y plane 495 { // Intra 496 { // Band 0 497 { 125, 34, 187 }, { 52, 41, 133 }, { 6, 31, 56 } 498 }, { // Band 1 499 { 37, 109, 153 }, { 51, 102, 147 }, { 23, 87, 128 }, 500 { 8, 67, 101 }, { 1, 41, 63 }, { 1, 19, 29 } 501 }, { // Band 2 502 { 31, 154, 185 }, { 17, 127, 175 }, { 6, 96, 145 }, 503 { 2, 73, 114 }, { 1, 51, 82 }, { 1, 28, 45 } 504 }, { // Band 3 505 { 23, 163, 200 }, { 10, 131, 185 }, { 2, 93, 148 }, 506 { 1, 67, 111 }, { 1, 41, 69 }, { 1, 14, 24 } 507 }, { // Band 4 508 { 29, 176, 217 }, { 12, 145, 201 }, { 3, 101, 156 }, 509 { 1, 69, 111 }, { 1, 39, 63 }, { 1, 14, 23 } 510 }, { // Band 5 511 { 57, 192, 233 }, { 25, 154, 215 }, { 6, 109, 167 }, 512 { 3, 78, 118 }, { 1, 48, 69 }, { 1, 21, 29 } 513 } 514 }, { // Inter 515 { // Band 0 516 { 202, 105, 245 }, { 108, 106, 216 }, { 18, 90, 144 } 517 }, { // Band 1 518 { 33, 172, 219 }, { 64, 149, 206 }, { 14, 117, 177 }, 519 { 5, 90, 141 }, { 2, 61, 95 }, { 1, 37, 57 } 520 }, { // Band 2 521 { 33, 179, 220 }, { 11, 140, 198 }, { 1, 89, 148 }, 522 { 1, 60, 104 }, { 1, 33, 57 }, { 1, 12, 21 } 523 }, { // Band 3 524 { 30, 181, 221 }, { 8, 141, 198 }, { 1, 87, 145 }, 525 { 1, 58, 100 }, { 1, 31, 55 }, { 1, 12, 20 } 526 }, { // Band 4 527 { 32, 186, 224 }, { 7, 142, 198 }, { 1, 86, 143 }, 528 { 1, 58, 100 }, { 1, 31, 55 }, { 1, 12, 22 } 529 }, { // Band 5 530 { 57, 192, 227 }, { 20, 143, 204 }, { 3, 96, 154 }, 531 { 1, 68, 112 }, { 1, 42, 69 }, { 1, 19, 32 } 532 } 533 } 534 }, { // UV plane 535 { // Intra 536 { // Band 0 537 { 212, 35, 215 }, { 113, 47, 169 }, { 29, 48, 105 } 538 }, { // Band 1 539 { 74, 129, 203 }, { 106, 120, 203 }, { 49, 107, 178 }, 540 { 19, 84, 144 }, { 4, 50, 84 }, { 1, 15, 25 } 541 }, { // Band 2 542 { 71, 172, 217 }, { 44, 141, 209 }, { 15, 102, 173 }, 543 { 6, 76, 133 }, { 2, 51, 89 }, { 1, 24, 42 } 544 }, { // Band 3 545 { 64, 185, 231 }, { 31, 148, 216 }, { 8, 103, 175 }, 546 { 3, 74, 131 }, { 1, 46, 81 }, { 1, 18, 30 } 547 }, { // Band 4 548 { 65, 196, 235 }, { 25, 157, 221 }, { 5, 105, 174 }, 549 { 1, 67, 120 }, { 1, 38, 69 }, { 1, 15, 30 } 550 }, { // Band 5 551 { 65, 204, 238 }, { 30, 156, 224 }, { 7, 107, 177 }, 552 { 2, 70, 124 }, { 1, 42, 73 }, { 1, 18, 34 } 553 } 554 }, { // Inter 555 { // Band 0 556 { 225, 86, 251 }, { 144, 104, 235 }, { 42, 99, 181 } 557 }, { // Band 1 558 { 85, 175, 239 }, { 112, 165, 229 }, { 29, 136, 200 }, 559 { 12, 103, 162 }, { 6, 77, 123 }, { 2, 53, 84 } 560 }, { // Band 2 561 { 75, 183, 239 }, { 30, 155, 221 }, { 3, 106, 171 }, 562 { 1, 74, 128 }, { 1, 44, 76 }, { 1, 17, 28 } 563 }, { // Band 3 564 { 73, 185, 240 }, { 27, 159, 222 }, { 2, 107, 172 }, 565 { 1, 75, 127 }, { 1, 42, 73 }, { 1, 17, 29 } 566 }, { // Band 4 567 { 62, 190, 238 }, { 21, 159, 222 }, { 2, 107, 172 }, 568 { 1, 72, 122 }, { 1, 40, 71 }, { 1, 18, 32 } 569 }, { // Band 5 570 { 61, 199, 240 }, { 27, 161, 226 }, { 4, 113, 180 }, 571 { 1, 76, 129 }, { 1, 46, 80 }, { 1, 23, 41 } 572 } 573 } 574 } 575 }; 576 577 static const vp9_coeff_probs_model default_coef_probs_16x16[PLANE_TYPES] = { 578 { // Y plane 579 { // Intra 580 { // Band 0 581 { 7, 27, 153 }, { 5, 30, 95 }, { 1, 16, 30 } 582 }, { // Band 1 583 { 50, 75, 127 }, { 57, 75, 124 }, { 27, 67, 108 }, 584 { 10, 54, 86 }, { 1, 33, 52 }, { 1, 12, 18 } 585 }, { // Band 2 586 { 43, 125, 151 }, { 26, 108, 148 }, { 7, 83, 122 }, 587 { 2, 59, 89 }, { 1, 38, 60 }, { 1, 17, 27 } 588 }, { // Band 3 589 { 23, 144, 163 }, { 13, 112, 154 }, { 2, 75, 117 }, 590 { 1, 50, 81 }, { 1, 31, 51 }, { 1, 14, 23 } 591 }, { // Band 4 592 { 18, 162, 185 }, { 6, 123, 171 }, { 1, 78, 125 }, 593 { 1, 51, 86 }, { 1, 31, 54 }, { 1, 14, 23 } 594 }, { // Band 5 595 { 15, 199, 227 }, { 3, 150, 204 }, { 1, 91, 146 }, 596 { 1, 55, 95 }, { 1, 30, 53 }, { 1, 11, 20 } 597 } 598 }, { // Inter 599 { // Band 0 600 { 19, 55, 240 }, { 19, 59, 196 }, { 3, 52, 105 } 601 }, { // Band 1 602 { 41, 166, 207 }, { 104, 153, 199 }, { 31, 123, 181 }, 603 { 14, 101, 152 }, { 5, 72, 106 }, { 1, 36, 52 } 604 }, { // Band 2 605 { 35, 176, 211 }, { 12, 131, 190 }, { 2, 88, 144 }, 606 { 1, 60, 101 }, { 1, 36, 60 }, { 1, 16, 28 } 607 }, { // Band 3 608 { 28, 183, 213 }, { 8, 134, 191 }, { 1, 86, 142 }, 609 { 1, 56, 96 }, { 1, 30, 53 }, { 1, 12, 20 } 610 }, { // Band 4 611 { 20, 190, 215 }, { 4, 135, 192 }, { 1, 84, 139 }, 612 { 1, 53, 91 }, { 1, 28, 49 }, { 1, 11, 20 } 613 }, { // Band 5 614 { 13, 196, 216 }, { 2, 137, 192 }, { 1, 86, 143 }, 615 { 1, 57, 99 }, { 1, 32, 56 }, { 1, 13, 24 } 616 } 617 } 618 }, { // UV plane 619 { // Intra 620 { // Band 0 621 { 211, 29, 217 }, { 96, 47, 156 }, { 22, 43, 87 } 622 }, { // Band 1 623 { 78, 120, 193 }, { 111, 116, 186 }, { 46, 102, 164 }, 624 { 15, 80, 128 }, { 2, 49, 76 }, { 1, 18, 28 } 625 }, { // Band 2 626 { 71, 161, 203 }, { 42, 132, 192 }, { 10, 98, 150 }, 627 { 3, 69, 109 }, { 1, 44, 70 }, { 1, 18, 29 } 628 }, { // Band 3 629 { 57, 186, 211 }, { 30, 140, 196 }, { 4, 93, 146 }, 630 { 1, 62, 102 }, { 1, 38, 65 }, { 1, 16, 27 } 631 }, { // Band 4 632 { 47, 199, 217 }, { 14, 145, 196 }, { 1, 88, 142 }, 633 { 1, 57, 98 }, { 1, 36, 62 }, { 1, 15, 26 } 634 }, { // Band 5 635 { 26, 219, 229 }, { 5, 155, 207 }, { 1, 94, 151 }, 636 { 1, 60, 104 }, { 1, 36, 62 }, { 1, 16, 28 } 637 } 638 }, { // Inter 639 { // Band 0 640 { 233, 29, 248 }, { 146, 47, 220 }, { 43, 52, 140 } 641 }, { // Band 1 642 { 100, 163, 232 }, { 179, 161, 222 }, { 63, 142, 204 }, 643 { 37, 113, 174 }, { 26, 89, 137 }, { 18, 68, 97 } 644 }, { // Band 2 645 { 85, 181, 230 }, { 32, 146, 209 }, { 7, 100, 164 }, 646 { 3, 71, 121 }, { 1, 45, 77 }, { 1, 18, 30 } 647 }, { // Band 3 648 { 65, 187, 230 }, { 20, 148, 207 }, { 2, 97, 159 }, 649 { 1, 68, 116 }, { 1, 40, 70 }, { 1, 14, 29 } 650 }, { // Band 4 651 { 40, 194, 227 }, { 8, 147, 204 }, { 1, 94, 155 }, 652 { 1, 65, 112 }, { 1, 39, 66 }, { 1, 14, 26 } 653 }, { // Band 5 654 { 16, 208, 228 }, { 3, 151, 207 }, { 1, 98, 160 }, 655 { 1, 67, 117 }, { 1, 41, 74 }, { 1, 17, 31 } 656 } 657 } 658 } 659 }; 660 661 static const vp9_coeff_probs_model default_coef_probs_32x32[PLANE_TYPES] = { 662 { // Y plane 663 { // Intra 664 { // Band 0 665 { 17, 38, 140 }, { 7, 34, 80 }, { 1, 17, 29 } 666 }, { // Band 1 667 { 37, 75, 128 }, { 41, 76, 128 }, { 26, 66, 116 }, 668 { 12, 52, 94 }, { 2, 32, 55 }, { 1, 10, 16 } 669 }, { // Band 2 670 { 50, 127, 154 }, { 37, 109, 152 }, { 16, 82, 121 }, 671 { 5, 59, 85 }, { 1, 35, 54 }, { 1, 13, 20 } 672 }, { // Band 3 673 { 40, 142, 167 }, { 17, 110, 157 }, { 2, 71, 112 }, 674 { 1, 44, 72 }, { 1, 27, 45 }, { 1, 11, 17 } 675 }, { // Band 4 676 { 30, 175, 188 }, { 9, 124, 169 }, { 1, 74, 116 }, 677 { 1, 48, 78 }, { 1, 30, 49 }, { 1, 11, 18 } 678 }, { // Band 5 679 { 10, 222, 223 }, { 2, 150, 194 }, { 1, 83, 128 }, 680 { 1, 48, 79 }, { 1, 27, 45 }, { 1, 11, 17 } 681 } 682 }, { // Inter 683 { // Band 0 684 { 36, 41, 235 }, { 29, 36, 193 }, { 10, 27, 111 } 685 }, { // Band 1 686 { 85, 165, 222 }, { 177, 162, 215 }, { 110, 135, 195 }, 687 { 57, 113, 168 }, { 23, 83, 120 }, { 10, 49, 61 } 688 }, { // Band 2 689 { 85, 190, 223 }, { 36, 139, 200 }, { 5, 90, 146 }, 690 { 1, 60, 103 }, { 1, 38, 65 }, { 1, 18, 30 } 691 }, { // Band 3 692 { 72, 202, 223 }, { 23, 141, 199 }, { 2, 86, 140 }, 693 { 1, 56, 97 }, { 1, 36, 61 }, { 1, 16, 27 } 694 }, { // Band 4 695 { 55, 218, 225 }, { 13, 145, 200 }, { 1, 86, 141 }, 696 { 1, 57, 99 }, { 1, 35, 61 }, { 1, 13, 22 } 697 }, { // Band 5 698 { 15, 235, 212 }, { 1, 132, 184 }, { 1, 84, 139 }, 699 { 1, 57, 97 }, { 1, 34, 56 }, { 1, 14, 23 } 700 } 701 } 702 }, { // UV plane 703 { // Intra 704 { // Band 0 705 { 181, 21, 201 }, { 61, 37, 123 }, { 10, 38, 71 } 706 }, { // Band 1 707 { 47, 106, 172 }, { 95, 104, 173 }, { 42, 93, 159 }, 708 { 18, 77, 131 }, { 4, 50, 81 }, { 1, 17, 23 } 709 }, { // Band 2 710 { 62, 147, 199 }, { 44, 130, 189 }, { 28, 102, 154 }, 711 { 18, 75, 115 }, { 2, 44, 65 }, { 1, 12, 19 } 712 }, { // Band 3 713 { 55, 153, 210 }, { 24, 130, 194 }, { 3, 93, 146 }, 714 { 1, 61, 97 }, { 1, 31, 50 }, { 1, 10, 16 } 715 }, { // Band 4 716 { 49, 186, 223 }, { 17, 148, 204 }, { 1, 96, 142 }, 717 { 1, 53, 83 }, { 1, 26, 44 }, { 1, 11, 17 } 718 }, { // Band 5 719 { 13, 217, 212 }, { 2, 136, 180 }, { 1, 78, 124 }, 720 { 1, 50, 83 }, { 1, 29, 49 }, { 1, 14, 23 } 721 } 722 }, { // Inter 723 { // Band 0 724 { 197, 13, 247 }, { 82, 17, 222 }, { 25, 17, 162 } 725 }, { // Band 1 726 { 126, 186, 247 }, { 234, 191, 243 }, { 176, 177, 234 }, 727 { 104, 158, 220 }, { 66, 128, 186 }, { 55, 90, 137 } 728 }, { // Band 2 729 { 111, 197, 242 }, { 46, 158, 219 }, { 9, 104, 171 }, 730 { 2, 65, 125 }, { 1, 44, 80 }, { 1, 17, 91 } 731 }, { // Band 3 732 { 104, 208, 245 }, { 39, 168, 224 }, { 3, 109, 162 }, 733 { 1, 79, 124 }, { 1, 50, 102 }, { 1, 43, 102 } 734 }, { // Band 4 735 { 84, 220, 246 }, { 31, 177, 231 }, { 2, 115, 180 }, 736 { 1, 79, 134 }, { 1, 55, 77 }, { 1, 60, 79 } 737 }, { // Band 5 738 { 43, 243, 240 }, { 8, 180, 217 }, { 1, 115, 166 }, 739 { 1, 84, 121 }, { 1, 51, 67 }, { 1, 16, 6 } 740 } 741 } 742 } 743 }; 744 745 static void extend_to_full_distribution(vpx_prob *probs, vpx_prob p) { 746 memcpy(probs, vp9_pareto8_full[p = 0 ? 0 : p - 1], 747 MODEL_NODES * sizeof(vpx_prob)); 748 } 749 750 void vp9_model_to_full_probs(const vpx_prob *model, vpx_prob *full) { 751 if (full != model) 752 memcpy(full, model, sizeof(vpx_prob) * UNCONSTRAINED_NODES); 753 extend_to_full_distribution(&full[UNCONSTRAINED_NODES], model[PIVOT_NODE]); 754 } 755 756 void vp9_default_coef_probs(VP9_COMMON *cm) { 757 vp9_copy(cm->fc->coef_probs[TX_4X4], default_coef_probs_4x4); 758 vp9_copy(cm->fc->coef_probs[TX_8X8], default_coef_probs_8x8); 759 vp9_copy(cm->fc->coef_probs[TX_16X16], default_coef_probs_16x16); 760 vp9_copy(cm->fc->coef_probs[TX_32X32], default_coef_probs_32x32); 761 } 762 763 #define COEF_COUNT_SAT 24 764 #define COEF_MAX_UPDATE_FACTOR 112 765 #define COEF_COUNT_SAT_KEY 24 766 #define COEF_MAX_UPDATE_FACTOR_KEY 112 767 #define COEF_COUNT_SAT_AFTER_KEY 24 768 #define COEF_MAX_UPDATE_FACTOR_AFTER_KEY 128 769 770 static void adapt_coef_probs(VP9_COMMON *cm, TX_SIZE tx_size, 771 unsigned int count_sat, 772 unsigned int update_factor) { 773 const FRAME_CONTEXT *pre_fc = &cm->frame_contexts[cm->frame_context_idx]; 774 vp9_coeff_probs_model *const probs = cm->fc->coef_probs[tx_size]; 775 const vp9_coeff_probs_model *const pre_probs = pre_fc->coef_probs[tx_size]; 776 vp9_coeff_count_model *counts = cm->counts.coef[tx_size]; 777 unsigned int (*eob_counts)[REF_TYPES][COEF_BANDS][COEFF_CONTEXTS] = 778 cm->counts.eob_branch[tx_size]; 779 int i, j, k, l, m; 780 781 for (i = 0; i < PLANE_TYPES; ++i) 782 for (j = 0; j < REF_TYPES; ++j) 783 for (k = 0; k < COEF_BANDS; ++k) 784 for (l = 0; l < BAND_COEFF_CONTEXTS(k); ++l) { 785 const int n0 = counts[i][j][k][l][ZERO_TOKEN]; 786 const int n1 = counts[i][j][k][l][ONE_TOKEN]; 787 const int n2 = counts[i][j][k][l][TWO_TOKEN]; 788 const int neob = counts[i][j][k][l][EOB_MODEL_TOKEN]; 789 const unsigned int branch_ct[UNCONSTRAINED_NODES][2] = { 790 { neob, eob_counts[i][j][k][l] - neob }, 791 { n0, n1 + n2 }, 792 { n1, n2 } 793 }; 794 for (m = 0; m < UNCONSTRAINED_NODES; ++m) 795 probs[i][j][k][l][m] = merge_probs(pre_probs[i][j][k][l][m], 796 branch_ct[m], 797 count_sat, update_factor); 798 } 799 } 800 801 void vp9_adapt_coef_probs(VP9_COMMON *cm) { 802 TX_SIZE t; 803 unsigned int count_sat, update_factor; 804 805 if (frame_is_intra_only(cm)) { 806 update_factor = COEF_MAX_UPDATE_FACTOR_KEY; 807 count_sat = COEF_COUNT_SAT_KEY; 808 } else if (cm->last_frame_type == KEY_FRAME) { 809 update_factor = COEF_MAX_UPDATE_FACTOR_AFTER_KEY; /* adapt quickly */ 810 count_sat = COEF_COUNT_SAT_AFTER_KEY; 811 } else { 812 update_factor = COEF_MAX_UPDATE_FACTOR; 813 count_sat = COEF_COUNT_SAT; 814 } 815 for (t = TX_4X4; t <= TX_32X32; t++) 816 adapt_coef_probs(cm, t, count_sat, update_factor); 817 } 818
