1 // Copyright 2011 Google Inc. All Rights Reserved. 2 // 3 // This code is licensed under the same terms as WebM: 4 // Software License Agreement: http://www.webmproject.org/license/software/ 5 // Additional IP Rights Grant: http://www.webmproject.org/license/additional/ 6 // ----------------------------------------------------------------------------- 7 // 8 // Token probabilities 9 // 10 // Author: Skal (pascal.massimino (at) gmail.com) 11 12 #include "./vp8enci.h" 13 14 #if defined(__cplusplus) || defined(c_plusplus) 15 extern "C" { 16 #endif 17 18 //------------------------------------------------------------------------------ 19 // Default probabilities 20 21 // Paragraph 13.5 22 const uint8_t 23 VP8CoeffsProba0[NUM_TYPES][NUM_BANDS][NUM_CTX][NUM_PROBAS] = { 24 // genereated using vp8_default_coef_probs() in entropy.c:129 25 { { { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }, 26 { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }, 27 { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 } 28 }, 29 { { 253, 136, 254, 255, 228, 219, 128, 128, 128, 128, 128 }, 30 { 189, 129, 242, 255, 227, 213, 255, 219, 128, 128, 128 }, 31 { 106, 126, 227, 252, 214, 209, 255, 255, 128, 128, 128 } 32 }, 33 { { 1, 98, 248, 255, 236, 226, 255, 255, 128, 128, 128 }, 34 { 181, 133, 238, 254, 221, 234, 255, 154, 128, 128, 128 }, 35 { 78, 134, 202, 247, 198, 180, 255, 219, 128, 128, 128 }, 36 }, 37 { { 1, 185, 249, 255, 243, 255, 128, 128, 128, 128, 128 }, 38 { 184, 150, 247, 255, 236, 224, 128, 128, 128, 128, 128 }, 39 { 77, 110, 216, 255, 236, 230, 128, 128, 128, 128, 128 }, 40 }, 41 { { 1, 101, 251, 255, 241, 255, 128, 128, 128, 128, 128 }, 42 { 170, 139, 241, 252, 236, 209, 255, 255, 128, 128, 128 }, 43 { 37, 116, 196, 243, 228, 255, 255, 255, 128, 128, 128 } 44 }, 45 { { 1, 204, 254, 255, 245, 255, 128, 128, 128, 128, 128 }, 46 { 207, 160, 250, 255, 238, 128, 128, 128, 128, 128, 128 }, 47 { 102, 103, 231, 255, 211, 171, 128, 128, 128, 128, 128 } 48 }, 49 { { 1, 152, 252, 255, 240, 255, 128, 128, 128, 128, 128 }, 50 { 177, 135, 243, 255, 234, 225, 128, 128, 128, 128, 128 }, 51 { 80, 129, 211, 255, 194, 224, 128, 128, 128, 128, 128 } 52 }, 53 { { 1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 54 { 246, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 55 { 255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 } 56 } 57 }, 58 { { { 198, 35, 237, 223, 193, 187, 162, 160, 145, 155, 62 }, 59 { 131, 45, 198, 221, 172, 176, 220, 157, 252, 221, 1 }, 60 { 68, 47, 146, 208, 149, 167, 221, 162, 255, 223, 128 } 61 }, 62 { { 1, 149, 241, 255, 221, 224, 255, 255, 128, 128, 128 }, 63 { 184, 141, 234, 253, 222, 220, 255, 199, 128, 128, 128 }, 64 { 81, 99, 181, 242, 176, 190, 249, 202, 255, 255, 128 } 65 }, 66 { { 1, 129, 232, 253, 214, 197, 242, 196, 255, 255, 128 }, 67 { 99, 121, 210, 250, 201, 198, 255, 202, 128, 128, 128 }, 68 { 23, 91, 163, 242, 170, 187, 247, 210, 255, 255, 128 } 69 }, 70 { { 1, 200, 246, 255, 234, 255, 128, 128, 128, 128, 128 }, 71 { 109, 178, 241, 255, 231, 245, 255, 255, 128, 128, 128 }, 72 { 44, 130, 201, 253, 205, 192, 255, 255, 128, 128, 128 } 73 }, 74 { { 1, 132, 239, 251, 219, 209, 255, 165, 128, 128, 128 }, 75 { 94, 136, 225, 251, 218, 190, 255, 255, 128, 128, 128 }, 76 { 22, 100, 174, 245, 186, 161, 255, 199, 128, 128, 128 } 77 }, 78 { { 1, 182, 249, 255, 232, 235, 128, 128, 128, 128, 128 }, 79 { 124, 143, 241, 255, 227, 234, 128, 128, 128, 128, 128 }, 80 { 35, 77, 181, 251, 193, 211, 255, 205, 128, 128, 128 } 81 }, 82 { { 1, 157, 247, 255, 236, 231, 255, 255, 128, 128, 128 }, 83 { 121, 141, 235, 255, 225, 227, 255, 255, 128, 128, 128 }, 84 { 45, 99, 188, 251, 195, 217, 255, 224, 128, 128, 128 } 85 }, 86 { { 1, 1, 251, 255, 213, 255, 128, 128, 128, 128, 128 }, 87 { 203, 1, 248, 255, 255, 128, 128, 128, 128, 128, 128 }, 88 { 137, 1, 177, 255, 224, 255, 128, 128, 128, 128, 128 } 89 } 90 }, 91 { { { 253, 9, 248, 251, 207, 208, 255, 192, 128, 128, 128 }, 92 { 175, 13, 224, 243, 193, 185, 249, 198, 255, 255, 128 }, 93 { 73, 17, 171, 221, 161, 179, 236, 167, 255, 234, 128 } 94 }, 95 { { 1, 95, 247, 253, 212, 183, 255, 255, 128, 128, 128 }, 96 { 239, 90, 244, 250, 211, 209, 255, 255, 128, 128, 128 }, 97 { 155, 77, 195, 248, 188, 195, 255, 255, 128, 128, 128 } 98 }, 99 { { 1, 24, 239, 251, 218, 219, 255, 205, 128, 128, 128 }, 100 { 201, 51, 219, 255, 196, 186, 128, 128, 128, 128, 128 }, 101 { 69, 46, 190, 239, 201, 218, 255, 228, 128, 128, 128 } 102 }, 103 { { 1, 191, 251, 255, 255, 128, 128, 128, 128, 128, 128 }, 104 { 223, 165, 249, 255, 213, 255, 128, 128, 128, 128, 128 }, 105 { 141, 124, 248, 255, 255, 128, 128, 128, 128, 128, 128 } 106 }, 107 { { 1, 16, 248, 255, 255, 128, 128, 128, 128, 128, 128 }, 108 { 190, 36, 230, 255, 236, 255, 128, 128, 128, 128, 128 }, 109 { 149, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 } 110 }, 111 { { 1, 226, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 112 { 247, 192, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 113 { 240, 128, 255, 128, 128, 128, 128, 128, 128, 128, 128 } 114 }, 115 { { 1, 134, 252, 255, 255, 128, 128, 128, 128, 128, 128 }, 116 { 213, 62, 250, 255, 255, 128, 128, 128, 128, 128, 128 }, 117 { 55, 93, 255, 128, 128, 128, 128, 128, 128, 128, 128 } 118 }, 119 { { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }, 120 { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }, 121 { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 } 122 } 123 }, 124 { { { 202, 24, 213, 235, 186, 191, 220, 160, 240, 175, 255 }, 125 { 126, 38, 182, 232, 169, 184, 228, 174, 255, 187, 128 }, 126 { 61, 46, 138, 219, 151, 178, 240, 170, 255, 216, 128 } 127 }, 128 { { 1, 112, 230, 250, 199, 191, 247, 159, 255, 255, 128 }, 129 { 166, 109, 228, 252, 211, 215, 255, 174, 128, 128, 128 }, 130 { 39, 77, 162, 232, 172, 180, 245, 178, 255, 255, 128 } 131 }, 132 { { 1, 52, 220, 246, 198, 199, 249, 220, 255, 255, 128 }, 133 { 124, 74, 191, 243, 183, 193, 250, 221, 255, 255, 128 }, 134 { 24, 71, 130, 219, 154, 170, 243, 182, 255, 255, 128 } 135 }, 136 { { 1, 182, 225, 249, 219, 240, 255, 224, 128, 128, 128 }, 137 { 149, 150, 226, 252, 216, 205, 255, 171, 128, 128, 128 }, 138 { 28, 108, 170, 242, 183, 194, 254, 223, 255, 255, 128 } 139 }, 140 { { 1, 81, 230, 252, 204, 203, 255, 192, 128, 128, 128 }, 141 { 123, 102, 209, 247, 188, 196, 255, 233, 128, 128, 128 }, 142 { 20, 95, 153, 243, 164, 173, 255, 203, 128, 128, 128 } 143 }, 144 { { 1, 222, 248, 255, 216, 213, 128, 128, 128, 128, 128 }, 145 { 168, 175, 246, 252, 235, 205, 255, 255, 128, 128, 128 }, 146 { 47, 116, 215, 255, 211, 212, 255, 255, 128, 128, 128 } 147 }, 148 { { 1, 121, 236, 253, 212, 214, 255, 255, 128, 128, 128 }, 149 { 141, 84, 213, 252, 201, 202, 255, 219, 128, 128, 128 }, 150 { 42, 80, 160, 240, 162, 185, 255, 205, 128, 128, 128 } 151 }, 152 { { 1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 153 { 244, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 154 { 238, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 } 155 } 156 } 157 }; 158 159 void VP8DefaultProbas(VP8Encoder* const enc) { 160 VP8Proba* const probas = &enc->proba_; 161 probas->use_skip_proba_ = 0; 162 memset(probas->segments_, 255u, sizeof(probas->segments_)); 163 memcpy(probas->coeffs_, VP8CoeffsProba0, sizeof(VP8CoeffsProba0)); 164 // Note: we could hard-code the level_costs_ corresponding to VP8CoeffsProba0, 165 // but that's ~11k of static data. Better call VP8CalculateLevelCosts() later. 166 probas->dirty_ = 1; 167 } 168 169 // Paragraph 11.5. 900bytes. 170 static const uint8_t kBModesProba[NUM_BMODES][NUM_BMODES][NUM_BMODES - 1] = { 171 { { 231, 120, 48, 89, 115, 113, 120, 152, 112 }, 172 { 152, 179, 64, 126, 170, 118, 46, 70, 95 }, 173 { 175, 69, 143, 80, 85, 82, 72, 155, 103 }, 174 { 56, 58, 10, 171, 218, 189, 17, 13, 152 }, 175 { 114, 26, 17, 163, 44, 195, 21, 10, 173 }, 176 { 121, 24, 80, 195, 26, 62, 44, 64, 85 }, 177 { 144, 71, 10, 38, 171, 213, 144, 34, 26 }, 178 { 170, 46, 55, 19, 136, 160, 33, 206, 71 }, 179 { 63, 20, 8, 114, 114, 208, 12, 9, 226 }, 180 { 81, 40, 11, 96, 182, 84, 29, 16, 36 } }, 181 { { 134, 183, 89, 137, 98, 101, 106, 165, 148 }, 182 { 72, 187, 100, 130, 157, 111, 32, 75, 80 }, 183 { 66, 102, 167, 99, 74, 62, 40, 234, 128 }, 184 { 41, 53, 9, 178, 241, 141, 26, 8, 107 }, 185 { 74, 43, 26, 146, 73, 166, 49, 23, 157 }, 186 { 65, 38, 105, 160, 51, 52, 31, 115, 128 }, 187 { 104, 79, 12, 27, 217, 255, 87, 17, 7 }, 188 { 87, 68, 71, 44, 114, 51, 15, 186, 23 }, 189 { 47, 41, 14, 110, 182, 183, 21, 17, 194 }, 190 { 66, 45, 25, 102, 197, 189, 23, 18, 22 } }, 191 { { 88, 88, 147, 150, 42, 46, 45, 196, 205 }, 192 { 43, 97, 183, 117, 85, 38, 35, 179, 61 }, 193 { 39, 53, 200, 87, 26, 21, 43, 232, 171 }, 194 { 56, 34, 51, 104, 114, 102, 29, 93, 77 }, 195 { 39, 28, 85, 171, 58, 165, 90, 98, 64 }, 196 { 34, 22, 116, 206, 23, 34, 43, 166, 73 }, 197 { 107, 54, 32, 26, 51, 1, 81, 43, 31 }, 198 { 68, 25, 106, 22, 64, 171, 36, 225, 114 }, 199 { 34, 19, 21, 102, 132, 188, 16, 76, 124 }, 200 { 62, 18, 78, 95, 85, 57, 50, 48, 51 } }, 201 { { 193, 101, 35, 159, 215, 111, 89, 46, 111 }, 202 { 60, 148, 31, 172, 219, 228, 21, 18, 111 }, 203 { 112, 113, 77, 85, 179, 255, 38, 120, 114 }, 204 { 40, 42, 1, 196, 245, 209, 10, 25, 109 }, 205 { 88, 43, 29, 140, 166, 213, 37, 43, 154 }, 206 { 61, 63, 30, 155, 67, 45, 68, 1, 209 }, 207 { 100, 80, 8, 43, 154, 1, 51, 26, 71 }, 208 { 142, 78, 78, 16, 255, 128, 34, 197, 171 }, 209 { 41, 40, 5, 102, 211, 183, 4, 1, 221 }, 210 { 51, 50, 17, 168, 209, 192, 23, 25, 82 } }, 211 { { 138, 31, 36, 171, 27, 166, 38, 44, 229 }, 212 { 67, 87, 58, 169, 82, 115, 26, 59, 179 }, 213 { 63, 59, 90, 180, 59, 166, 93, 73, 154 }, 214 { 40, 40, 21, 116, 143, 209, 34, 39, 175 }, 215 { 47, 15, 16, 183, 34, 223, 49, 45, 183 }, 216 { 46, 17, 33, 183, 6, 98, 15, 32, 183 }, 217 { 57, 46, 22, 24, 128, 1, 54, 17, 37 }, 218 { 65, 32, 73, 115, 28, 128, 23, 128, 205 }, 219 { 40, 3, 9, 115, 51, 192, 18, 6, 223 }, 220 { 87, 37, 9, 115, 59, 77, 64, 21, 47 } }, 221 { { 104, 55, 44, 218, 9, 54, 53, 130, 226 }, 222 { 64, 90, 70, 205, 40, 41, 23, 26, 57 }, 223 { 54, 57, 112, 184, 5, 41, 38, 166, 213 }, 224 { 30, 34, 26, 133, 152, 116, 10, 32, 134 }, 225 { 39, 19, 53, 221, 26, 114, 32, 73, 255 }, 226 { 31, 9, 65, 234, 2, 15, 1, 118, 73 }, 227 { 75, 32, 12, 51, 192, 255, 160, 43, 51 }, 228 { 88, 31, 35, 67, 102, 85, 55, 186, 85 }, 229 { 56, 21, 23, 111, 59, 205, 45, 37, 192 }, 230 { 55, 38, 70, 124, 73, 102, 1, 34, 98 } }, 231 { { 125, 98, 42, 88, 104, 85, 117, 175, 82 }, 232 { 95, 84, 53, 89, 128, 100, 113, 101, 45 }, 233 { 75, 79, 123, 47, 51, 128, 81, 171, 1 }, 234 { 57, 17, 5, 71, 102, 57, 53, 41, 49 }, 235 { 38, 33, 13, 121, 57, 73, 26, 1, 85 }, 236 { 41, 10, 67, 138, 77, 110, 90, 47, 114 }, 237 { 115, 21, 2, 10, 102, 255, 166, 23, 6 }, 238 { 101, 29, 16, 10, 85, 128, 101, 196, 26 }, 239 { 57, 18, 10, 102, 102, 213, 34, 20, 43 }, 240 { 117, 20, 15, 36, 163, 128, 68, 1, 26 } }, 241 { { 102, 61, 71, 37, 34, 53, 31, 243, 192 }, 242 { 69, 60, 71, 38, 73, 119, 28, 222, 37 }, 243 { 68, 45, 128, 34, 1, 47, 11, 245, 171 }, 244 { 62, 17, 19, 70, 146, 85, 55, 62, 70 }, 245 { 37, 43, 37, 154, 100, 163, 85, 160, 1 }, 246 { 63, 9, 92, 136, 28, 64, 32, 201, 85 }, 247 { 75, 15, 9, 9, 64, 255, 184, 119, 16 }, 248 { 86, 6, 28, 5, 64, 255, 25, 248, 1 }, 249 { 56, 8, 17, 132, 137, 255, 55, 116, 128 }, 250 { 58, 15, 20, 82, 135, 57, 26, 121, 40 } }, 251 { { 164, 50, 31, 137, 154, 133, 25, 35, 218 }, 252 { 51, 103, 44, 131, 131, 123, 31, 6, 158 }, 253 { 86, 40, 64, 135, 148, 224, 45, 183, 128 }, 254 { 22, 26, 17, 131, 240, 154, 14, 1, 209 }, 255 { 45, 16, 21, 91, 64, 222, 7, 1, 197 }, 256 { 56, 21, 39, 155, 60, 138, 23, 102, 213 }, 257 { 83, 12, 13, 54, 192, 255, 68, 47, 28 }, 258 { 85, 26, 85, 85, 128, 128, 32, 146, 171 }, 259 { 18, 11, 7, 63, 144, 171, 4, 4, 246 }, 260 { 35, 27, 10, 146, 174, 171, 12, 26, 128 } }, 261 { { 190, 80, 35, 99, 180, 80, 126, 54, 45 }, 262 { 85, 126, 47, 87, 176, 51, 41, 20, 32 }, 263 { 101, 75, 128, 139, 118, 146, 116, 128, 85 }, 264 { 56, 41, 15, 176, 236, 85, 37, 9, 62 }, 265 { 71, 30, 17, 119, 118, 255, 17, 18, 138 }, 266 { 101, 38, 60, 138, 55, 70, 43, 26, 142 }, 267 { 146, 36, 19, 30, 171, 255, 97, 27, 20 }, 268 { 138, 45, 61, 62, 219, 1, 81, 188, 64 }, 269 { 32, 41, 20, 117, 151, 142, 20, 21, 163 }, 270 { 112, 19, 12, 61, 195, 128, 48, 4, 24 } } 271 }; 272 273 static int PutI4Mode(VP8BitWriter* const bw, int mode, 274 const uint8_t* const prob) { 275 if (VP8PutBit(bw, mode != B_DC_PRED, prob[0])) { 276 if (VP8PutBit(bw, mode != B_TM_PRED, prob[1])) { 277 if (VP8PutBit(bw, mode != B_VE_PRED, prob[2])) { 278 if (!VP8PutBit(bw, mode >= B_LD_PRED, prob[3])) { 279 if (VP8PutBit(bw, mode != B_HE_PRED, prob[4])) { 280 VP8PutBit(bw, mode != B_RD_PRED, prob[5]); 281 } 282 } else { 283 if (VP8PutBit(bw, mode != B_LD_PRED, prob[6])) { 284 if (VP8PutBit(bw, mode != B_VL_PRED, prob[7])) { 285 VP8PutBit(bw, mode != B_HD_PRED, prob[8]); 286 } 287 } 288 } 289 } 290 } 291 } 292 return mode; 293 } 294 295 static void PutI16Mode(VP8BitWriter* const bw, int mode) { 296 if (VP8PutBit(bw, (mode == TM_PRED || mode == H_PRED), 156)) { 297 VP8PutBit(bw, mode == TM_PRED, 128); // TM or HE 298 } else { 299 VP8PutBit(bw, mode == V_PRED, 163); // VE or DC 300 } 301 } 302 303 static void PutUVMode(VP8BitWriter* const bw, int uv_mode) { 304 if (VP8PutBit(bw, uv_mode != DC_PRED, 142)) { 305 if (VP8PutBit(bw, uv_mode != V_PRED, 114)) { 306 VP8PutBit(bw, uv_mode != H_PRED, 183); // else: TM_PRED 307 } 308 } 309 } 310 311 static void PutSegment(VP8BitWriter* const bw, int s, const uint8_t* p) { 312 if (VP8PutBit(bw, s >= 2, p[0])) p += 1; 313 VP8PutBit(bw, s & 1, p[1]); 314 } 315 316 void VP8CodeIntraModes(VP8Encoder* const enc) { 317 VP8BitWriter* const bw = &enc->bw_; 318 VP8EncIterator it; 319 VP8IteratorInit(enc, &it); 320 do { 321 const VP8MBInfo* mb = it.mb_; 322 const uint8_t* preds = it.preds_; 323 if (enc->segment_hdr_.update_map_) { 324 PutSegment(bw, mb->segment_, enc->proba_.segments_); 325 } 326 if (enc->proba_.use_skip_proba_) { 327 VP8PutBit(bw, mb->skip_, enc->proba_.skip_proba_); 328 } 329 if (VP8PutBit(bw, (mb->type_ != 0), 145)) { // i16x16 330 PutI16Mode(bw, preds[0]); 331 } else { 332 const int preds_w = enc->preds_w_; 333 const uint8_t* top_pred = preds - preds_w; 334 int x, y; 335 for (y = 0; y < 4; ++y) { 336 int left = preds[-1]; 337 for (x = 0; x < 4; ++x) { 338 const uint8_t* const probas = kBModesProba[top_pred[x]][left]; 339 left = PutI4Mode(bw, preds[x], probas); 340 } 341 top_pred = preds; 342 preds += preds_w; 343 } 344 } 345 PutUVMode(bw, mb->uv_mode_); 346 } while (VP8IteratorNext(&it, 0)); 347 } 348 349 //------------------------------------------------------------------------------ 350 // Paragraph 13 351 352 const uint8_t 353 VP8CoeffsUpdateProba[NUM_TYPES][NUM_BANDS][NUM_CTX][NUM_PROBAS] = { 354 { { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 355 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 356 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 357 }, 358 { { 176, 246, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 359 { 223, 241, 252, 255, 255, 255, 255, 255, 255, 255, 255 }, 360 { 249, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 } 361 }, 362 { { 255, 244, 252, 255, 255, 255, 255, 255, 255, 255, 255 }, 363 { 234, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 364 { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 365 }, 366 { { 255, 246, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 367 { 239, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 368 { 254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 } 369 }, 370 { { 255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 371 { 251, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 372 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 373 }, 374 { { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 375 { 251, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 376 { 254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 } 377 }, 378 { { 255, 254, 253, 255, 254, 255, 255, 255, 255, 255, 255 }, 379 { 250, 255, 254, 255, 254, 255, 255, 255, 255, 255, 255 }, 380 { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 381 }, 382 { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 383 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 384 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 385 } 386 }, 387 { { { 217, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 388 { 225, 252, 241, 253, 255, 255, 254, 255, 255, 255, 255 }, 389 { 234, 250, 241, 250, 253, 255, 253, 254, 255, 255, 255 } 390 }, 391 { { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 392 { 223, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 393 { 238, 253, 254, 254, 255, 255, 255, 255, 255, 255, 255 } 394 }, 395 { { 255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 396 { 249, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 397 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 398 }, 399 { { 255, 253, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 400 { 247, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 401 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 402 }, 403 { { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 404 { 252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 405 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 406 }, 407 { { 255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 408 { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 409 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 410 }, 411 { { 255, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 412 { 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 413 { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 414 }, 415 { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 416 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 417 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 418 } 419 }, 420 { { { 186, 251, 250, 255, 255, 255, 255, 255, 255, 255, 255 }, 421 { 234, 251, 244, 254, 255, 255, 255, 255, 255, 255, 255 }, 422 { 251, 251, 243, 253, 254, 255, 254, 255, 255, 255, 255 } 423 }, 424 { { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 425 { 236, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 426 { 251, 253, 253, 254, 254, 255, 255, 255, 255, 255, 255 } 427 }, 428 { { 255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 429 { 254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 430 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 431 }, 432 { { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 433 { 254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 434 { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 435 }, 436 { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 437 { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 438 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 439 }, 440 { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 441 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 442 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 443 }, 444 { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 445 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 446 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 447 }, 448 { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 449 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 450 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 451 } 452 }, 453 { { { 248, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 454 { 250, 254, 252, 254, 255, 255, 255, 255, 255, 255, 255 }, 455 { 248, 254, 249, 253, 255, 255, 255, 255, 255, 255, 255 } 456 }, 457 { { 255, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 458 { 246, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 459 { 252, 254, 251, 254, 254, 255, 255, 255, 255, 255, 255 } 460 }, 461 { { 255, 254, 252, 255, 255, 255, 255, 255, 255, 255, 255 }, 462 { 248, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 463 { 253, 255, 254, 254, 255, 255, 255, 255, 255, 255, 255 } 464 }, 465 { { 255, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 466 { 245, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 467 { 253, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 } 468 }, 469 { { 255, 251, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 470 { 252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 471 { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 472 }, 473 { { 255, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 474 { 249, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 475 { 255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 } 476 }, 477 { { 255, 255, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 478 { 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 479 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 480 }, 481 { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 482 { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 483 { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 484 } 485 } 486 }; 487 488 void VP8WriteProbas(VP8BitWriter* const bw, const VP8Proba* const probas) { 489 int t, b, c, p; 490 for (t = 0; t < NUM_TYPES; ++t) { 491 for (b = 0; b < NUM_BANDS; ++b) { 492 for (c = 0; c < NUM_CTX; ++c) { 493 for (p = 0; p < NUM_PROBAS; ++p) { 494 const uint8_t p0 = probas->coeffs_[t][b][c][p]; 495 const int update = (p0 != VP8CoeffsProba0[t][b][c][p]); 496 if (VP8PutBit(bw, update, VP8CoeffsUpdateProba[t][b][c][p])) { 497 VP8PutValue(bw, p0, 8); 498 } 499 } 500 } 501 } 502 } 503 if (VP8PutBitUniform(bw, probas->use_skip_proba_)) { 504 VP8PutValue(bw, probas->skip_proba_, 8); 505 } 506 } 507 508 #if defined(__cplusplus) || defined(c_plusplus) 509 } // extern "C" 510 #endif 511