1a2415724fb3466168b2af5b08bd94ba732c0e753Vikas Arora// Copyright 2010 Google Inc. All Rights Reserved. 29aea642eefa7a641ab8b89d953251939221d2719Eric Hassold// 30406ce1417f76f2034833414dcecc9f56253640cVikas Arora// Use of this source code is governed by a BSD-style license 40406ce1417f76f2034833414dcecc9f56253640cVikas Arora// that can be found in the COPYING file in the root of the source 50406ce1417f76f2034833414dcecc9f56253640cVikas Arora// tree. An additional intellectual property rights grant can be found 60406ce1417f76f2034833414dcecc9f56253640cVikas Arora// in the file PATENTS. All contributing project authors may 70406ce1417f76f2034833414dcecc9f56253640cVikas Arora// be found in the AUTHORS file in the root of the source tree. 89aea642eefa7a641ab8b89d953251939221d2719Eric Hassold// ----------------------------------------------------------------------------- 99aea642eefa7a641ab8b89d953251939221d2719Eric Hassold// 109aea642eefa7a641ab8b89d953251939221d2719Eric Hassold// Coding trees and probas 119aea642eefa7a641ab8b89d953251939221d2719Eric Hassold// 129aea642eefa7a641ab8b89d953251939221d2719Eric Hassold// Author: Skal (pascal.massimino@gmail.com) 139aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 149aea642eefa7a641ab8b89d953251939221d2719Eric Hassold#include "vp8i.h" 15af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora#include "../utils/bit_reader_inl.h" 169aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 179aea642eefa7a641ab8b89d953251939221d2719Eric Hassold#define USE_GENERIC_TREE 189aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 199aea642eefa7a641ab8b89d953251939221d2719Eric Hassold#ifdef USE_GENERIC_TREE 209aea642eefa7a641ab8b89d953251939221d2719Eric Hassoldstatic const int8_t kYModesIntra4[18] = { 219aea642eefa7a641ab8b89d953251939221d2719Eric Hassold -B_DC_PRED, 1, 229aea642eefa7a641ab8b89d953251939221d2719Eric Hassold -B_TM_PRED, 2, 239aea642eefa7a641ab8b89d953251939221d2719Eric Hassold -B_VE_PRED, 3, 249aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 4, 6, 259aea642eefa7a641ab8b89d953251939221d2719Eric Hassold -B_HE_PRED, 5, 269aea642eefa7a641ab8b89d953251939221d2719Eric Hassold -B_RD_PRED, -B_VR_PRED, 279aea642eefa7a641ab8b89d953251939221d2719Eric Hassold -B_LD_PRED, 7, 289aea642eefa7a641ab8b89d953251939221d2719Eric Hassold -B_VL_PRED, 8, 299aea642eefa7a641ab8b89d953251939221d2719Eric Hassold -B_HD_PRED, -B_HU_PRED 309aea642eefa7a641ab8b89d953251939221d2719Eric Hassold}; 319aea642eefa7a641ab8b89d953251939221d2719Eric Hassold#endif 329aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 33a2415724fb3466168b2af5b08bd94ba732c0e753Vikas Arora//------------------------------------------------------------------------------ 349aea642eefa7a641ab8b89d953251939221d2719Eric Hassold// Default probabilities 359aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 369aea642eefa7a641ab8b89d953251939221d2719Eric Hassold// Paragraph 13.5 379aea642eefa7a641ab8b89d953251939221d2719Eric Hassoldstatic const uint8_t 389aea642eefa7a641ab8b89d953251939221d2719Eric Hassold CoeffsProba0[NUM_TYPES][NUM_BANDS][NUM_CTX][NUM_PROBAS] = { 399aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }, 409aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }, 419aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 } 429aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 439aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 253, 136, 254, 255, 228, 219, 128, 128, 128, 128, 128 }, 449aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 189, 129, 242, 255, 227, 213, 255, 219, 128, 128, 128 }, 459aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 106, 126, 227, 252, 214, 209, 255, 255, 128, 128, 128 } 469aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 479aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 98, 248, 255, 236, 226, 255, 255, 128, 128, 128 }, 489aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 181, 133, 238, 254, 221, 234, 255, 154, 128, 128, 128 }, 499aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 78, 134, 202, 247, 198, 180, 255, 219, 128, 128, 128 }, 509aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 519aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 185, 249, 255, 243, 255, 128, 128, 128, 128, 128 }, 529aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 184, 150, 247, 255, 236, 224, 128, 128, 128, 128, 128 }, 539aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 77, 110, 216, 255, 236, 230, 128, 128, 128, 128, 128 }, 549aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 559aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 101, 251, 255, 241, 255, 128, 128, 128, 128, 128 }, 569aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 170, 139, 241, 252, 236, 209, 255, 255, 128, 128, 128 }, 579aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 37, 116, 196, 243, 228, 255, 255, 255, 128, 128, 128 } 589aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 599aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 204, 254, 255, 245, 255, 128, 128, 128, 128, 128 }, 609aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 207, 160, 250, 255, 238, 128, 128, 128, 128, 128, 128 }, 619aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 102, 103, 231, 255, 211, 171, 128, 128, 128, 128, 128 } 629aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 639aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 152, 252, 255, 240, 255, 128, 128, 128, 128, 128 }, 649aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 177, 135, 243, 255, 234, 225, 128, 128, 128, 128, 128 }, 659aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 80, 129, 211, 255, 194, 224, 128, 128, 128, 128, 128 } 669aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 679aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 689aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 246, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 699aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 } 709aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 719aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 729aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { { 198, 35, 237, 223, 193, 187, 162, 160, 145, 155, 62 }, 739aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 131, 45, 198, 221, 172, 176, 220, 157, 252, 221, 1 }, 749aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 68, 47, 146, 208, 149, 167, 221, 162, 255, 223, 128 } 759aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 769aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 149, 241, 255, 221, 224, 255, 255, 128, 128, 128 }, 779aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 184, 141, 234, 253, 222, 220, 255, 199, 128, 128, 128 }, 789aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 81, 99, 181, 242, 176, 190, 249, 202, 255, 255, 128 } 799aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 809aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 129, 232, 253, 214, 197, 242, 196, 255, 255, 128 }, 819aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 99, 121, 210, 250, 201, 198, 255, 202, 128, 128, 128 }, 829aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 23, 91, 163, 242, 170, 187, 247, 210, 255, 255, 128 } 839aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 849aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 200, 246, 255, 234, 255, 128, 128, 128, 128, 128 }, 859aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 109, 178, 241, 255, 231, 245, 255, 255, 128, 128, 128 }, 869aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 44, 130, 201, 253, 205, 192, 255, 255, 128, 128, 128 } 879aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 889aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 132, 239, 251, 219, 209, 255, 165, 128, 128, 128 }, 899aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 94, 136, 225, 251, 218, 190, 255, 255, 128, 128, 128 }, 909aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 22, 100, 174, 245, 186, 161, 255, 199, 128, 128, 128 } 919aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 929aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 182, 249, 255, 232, 235, 128, 128, 128, 128, 128 }, 939aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 124, 143, 241, 255, 227, 234, 128, 128, 128, 128, 128 }, 949aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 35, 77, 181, 251, 193, 211, 255, 205, 128, 128, 128 } 959aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 969aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 157, 247, 255, 236, 231, 255, 255, 128, 128, 128 }, 979aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 121, 141, 235, 255, 225, 227, 255, 255, 128, 128, 128 }, 989aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 45, 99, 188, 251, 195, 217, 255, 224, 128, 128, 128 } 999aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1009aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 1, 251, 255, 213, 255, 128, 128, 128, 128, 128 }, 1019aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 203, 1, 248, 255, 255, 128, 128, 128, 128, 128, 128 }, 1029aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 137, 1, 177, 255, 224, 255, 128, 128, 128, 128, 128 } 1039aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 1049aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1059aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { { 253, 9, 248, 251, 207, 208, 255, 192, 128, 128, 128 }, 1069aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 175, 13, 224, 243, 193, 185, 249, 198, 255, 255, 128 }, 1079aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 73, 17, 171, 221, 161, 179, 236, 167, 255, 234, 128 } 1089aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1099aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 95, 247, 253, 212, 183, 255, 255, 128, 128, 128 }, 1109aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 239, 90, 244, 250, 211, 209, 255, 255, 128, 128, 128 }, 1119aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 155, 77, 195, 248, 188, 195, 255, 255, 128, 128, 128 } 1129aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1139aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 24, 239, 251, 218, 219, 255, 205, 128, 128, 128 }, 1149aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 201, 51, 219, 255, 196, 186, 128, 128, 128, 128, 128 }, 1159aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 69, 46, 190, 239, 201, 218, 255, 228, 128, 128, 128 } 1169aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1179aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 191, 251, 255, 255, 128, 128, 128, 128, 128, 128 }, 1189aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 223, 165, 249, 255, 213, 255, 128, 128, 128, 128, 128 }, 1199aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 141, 124, 248, 255, 255, 128, 128, 128, 128, 128, 128 } 1209aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1219aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 16, 248, 255, 255, 128, 128, 128, 128, 128, 128 }, 1229aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 190, 36, 230, 255, 236, 255, 128, 128, 128, 128, 128 }, 1239aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 149, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 } 1249aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1259aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 226, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 1269aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 247, 192, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 1279aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 240, 128, 255, 128, 128, 128, 128, 128, 128, 128, 128 } 1289aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1299aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 134, 252, 255, 255, 128, 128, 128, 128, 128, 128 }, 1309aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 213, 62, 250, 255, 255, 128, 128, 128, 128, 128, 128 }, 1319aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 55, 93, 255, 128, 128, 128, 128, 128, 128, 128, 128 } 1329aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1339aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }, 1349aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 }, 1359aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128 } 1369aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 1379aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1389aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { { 202, 24, 213, 235, 186, 191, 220, 160, 240, 175, 255 }, 1399aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 126, 38, 182, 232, 169, 184, 228, 174, 255, 187, 128 }, 1409aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 61, 46, 138, 219, 151, 178, 240, 170, 255, 216, 128 } 1419aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1429aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 112, 230, 250, 199, 191, 247, 159, 255, 255, 128 }, 1439aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 166, 109, 228, 252, 211, 215, 255, 174, 128, 128, 128 }, 1449aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 39, 77, 162, 232, 172, 180, 245, 178, 255, 255, 128 } 1459aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1469aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 52, 220, 246, 198, 199, 249, 220, 255, 255, 128 }, 1479aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 124, 74, 191, 243, 183, 193, 250, 221, 255, 255, 128 }, 1489aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 24, 71, 130, 219, 154, 170, 243, 182, 255, 255, 128 } 1499aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1509aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 182, 225, 249, 219, 240, 255, 224, 128, 128, 128 }, 1519aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 149, 150, 226, 252, 216, 205, 255, 171, 128, 128, 128 }, 1529aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 28, 108, 170, 242, 183, 194, 254, 223, 255, 255, 128 } 1539aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1549aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 81, 230, 252, 204, 203, 255, 192, 128, 128, 128 }, 1559aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 123, 102, 209, 247, 188, 196, 255, 233, 128, 128, 128 }, 1569aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 20, 95, 153, 243, 164, 173, 255, 203, 128, 128, 128 } 1579aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1589aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 222, 248, 255, 216, 213, 128, 128, 128, 128, 128 }, 1599aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 168, 175, 246, 252, 235, 205, 255, 255, 128, 128, 128 }, 1609aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 47, 116, 215, 255, 211, 212, 255, 255, 128, 128, 128 } 1619aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1629aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 121, 236, 253, 212, 214, 255, 255, 128, 128, 128 }, 1639aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 141, 84, 213, 252, 201, 202, 255, 219, 128, 128, 128 }, 1649aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 42, 80, 160, 240, 162, 185, 255, 205, 128, 128, 128 } 1659aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 1669aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 1, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 1679aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 244, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 }, 1689aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 238, 1, 255, 128, 128, 128, 128, 128, 128, 128, 128 } 1699aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 1709aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 1719aea642eefa7a641ab8b89d953251939221d2719Eric Hassold}; 1729aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 1739aea642eefa7a641ab8b89d953251939221d2719Eric Hassold// Paragraph 11.5 1749aea642eefa7a641ab8b89d953251939221d2719Eric Hassoldstatic const uint8_t kBModesProba[NUM_BMODES][NUM_BMODES][NUM_BMODES - 1] = { 1759aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 231, 120, 48, 89, 115, 113, 120, 152, 112 }, 1769aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 152, 179, 64, 126, 170, 118, 46, 70, 95 }, 1779aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 175, 69, 143, 80, 85, 82, 72, 155, 103 }, 1789aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 56, 58, 10, 171, 218, 189, 17, 13, 152 }, 1799aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 114, 26, 17, 163, 44, 195, 21, 10, 173 }, 1809aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 121, 24, 80, 195, 26, 62, 44, 64, 85 }, 1819aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 144, 71, 10, 38, 171, 213, 144, 34, 26 }, 1829aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 170, 46, 55, 19, 136, 160, 33, 206, 71 }, 1839aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 63, 20, 8, 114, 114, 208, 12, 9, 226 }, 1849aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 81, 40, 11, 96, 182, 84, 29, 16, 36 } }, 1859aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 134, 183, 89, 137, 98, 101, 106, 165, 148 }, 1869aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 72, 187, 100, 130, 157, 111, 32, 75, 80 }, 1879aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 66, 102, 167, 99, 74, 62, 40, 234, 128 }, 1889aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 41, 53, 9, 178, 241, 141, 26, 8, 107 }, 1899aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 74, 43, 26, 146, 73, 166, 49, 23, 157 }, 1909aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 65, 38, 105, 160, 51, 52, 31, 115, 128 }, 1919aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 104, 79, 12, 27, 217, 255, 87, 17, 7 }, 1929aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 87, 68, 71, 44, 114, 51, 15, 186, 23 }, 1939aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 47, 41, 14, 110, 182, 183, 21, 17, 194 }, 1949aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 66, 45, 25, 102, 197, 189, 23, 18, 22 } }, 1959aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 88, 88, 147, 150, 42, 46, 45, 196, 205 }, 1969aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 43, 97, 183, 117, 85, 38, 35, 179, 61 }, 1979aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 39, 53, 200, 87, 26, 21, 43, 232, 171 }, 1989aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 56, 34, 51, 104, 114, 102, 29, 93, 77 }, 1999aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 39, 28, 85, 171, 58, 165, 90, 98, 64 }, 2009aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 34, 22, 116, 206, 23, 34, 43, 166, 73 }, 2019aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 107, 54, 32, 26, 51, 1, 81, 43, 31 }, 2029aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 68, 25, 106, 22, 64, 171, 36, 225, 114 }, 2039aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 34, 19, 21, 102, 132, 188, 16, 76, 124 }, 2049aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 62, 18, 78, 95, 85, 57, 50, 48, 51 } }, 2059aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 193, 101, 35, 159, 215, 111, 89, 46, 111 }, 2069aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 60, 148, 31, 172, 219, 228, 21, 18, 111 }, 2079aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 112, 113, 77, 85, 179, 255, 38, 120, 114 }, 2089aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 40, 42, 1, 196, 245, 209, 10, 25, 109 }, 2099aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 88, 43, 29, 140, 166, 213, 37, 43, 154 }, 2109aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 61, 63, 30, 155, 67, 45, 68, 1, 209 }, 2119aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 100, 80, 8, 43, 154, 1, 51, 26, 71 }, 2129aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 142, 78, 78, 16, 255, 128, 34, 197, 171 }, 2139aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 41, 40, 5, 102, 211, 183, 4, 1, 221 }, 2149aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 51, 50, 17, 168, 209, 192, 23, 25, 82 } }, 2159aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 138, 31, 36, 171, 27, 166, 38, 44, 229 }, 2169aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 67, 87, 58, 169, 82, 115, 26, 59, 179 }, 2179aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 63, 59, 90, 180, 59, 166, 93, 73, 154 }, 2189aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 40, 40, 21, 116, 143, 209, 34, 39, 175 }, 2199aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 47, 15, 16, 183, 34, 223, 49, 45, 183 }, 2209aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 46, 17, 33, 183, 6, 98, 15, 32, 183 }, 2219aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 57, 46, 22, 24, 128, 1, 54, 17, 37 }, 2229aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 65, 32, 73, 115, 28, 128, 23, 128, 205 }, 2239aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 40, 3, 9, 115, 51, 192, 18, 6, 223 }, 2249aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 87, 37, 9, 115, 59, 77, 64, 21, 47 } }, 2259aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 104, 55, 44, 218, 9, 54, 53, 130, 226 }, 2269aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 64, 90, 70, 205, 40, 41, 23, 26, 57 }, 2279aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 54, 57, 112, 184, 5, 41, 38, 166, 213 }, 2289aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 30, 34, 26, 133, 152, 116, 10, 32, 134 }, 2299aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 39, 19, 53, 221, 26, 114, 32, 73, 255 }, 2309aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 31, 9, 65, 234, 2, 15, 1, 118, 73 }, 2319aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 75, 32, 12, 51, 192, 255, 160, 43, 51 }, 2329aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 88, 31, 35, 67, 102, 85, 55, 186, 85 }, 2339aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 56, 21, 23, 111, 59, 205, 45, 37, 192 }, 2349aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 55, 38, 70, 124, 73, 102, 1, 34, 98 } }, 2359aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 125, 98, 42, 88, 104, 85, 117, 175, 82 }, 2369aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 95, 84, 53, 89, 128, 100, 113, 101, 45 }, 2379aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 75, 79, 123, 47, 51, 128, 81, 171, 1 }, 2389aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 57, 17, 5, 71, 102, 57, 53, 41, 49 }, 2399aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 38, 33, 13, 121, 57, 73, 26, 1, 85 }, 2409aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 41, 10, 67, 138, 77, 110, 90, 47, 114 }, 2419aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 115, 21, 2, 10, 102, 255, 166, 23, 6 }, 2429aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 101, 29, 16, 10, 85, 128, 101, 196, 26 }, 2439aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 57, 18, 10, 102, 102, 213, 34, 20, 43 }, 2449aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 117, 20, 15, 36, 163, 128, 68, 1, 26 } }, 2459aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 102, 61, 71, 37, 34, 53, 31, 243, 192 }, 2469aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 69, 60, 71, 38, 73, 119, 28, 222, 37 }, 2479aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 68, 45, 128, 34, 1, 47, 11, 245, 171 }, 2489aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 62, 17, 19, 70, 146, 85, 55, 62, 70 }, 2499aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 37, 43, 37, 154, 100, 163, 85, 160, 1 }, 2509aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 63, 9, 92, 136, 28, 64, 32, 201, 85 }, 2519aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 75, 15, 9, 9, 64, 255, 184, 119, 16 }, 2529aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 86, 6, 28, 5, 64, 255, 25, 248, 1 }, 2539aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 56, 8, 17, 132, 137, 255, 55, 116, 128 }, 2549aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 58, 15, 20, 82, 135, 57, 26, 121, 40 } }, 2559aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 164, 50, 31, 137, 154, 133, 25, 35, 218 }, 2569aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 51, 103, 44, 131, 131, 123, 31, 6, 158 }, 2579aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 86, 40, 64, 135, 148, 224, 45, 183, 128 }, 2589aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 22, 26, 17, 131, 240, 154, 14, 1, 209 }, 2599aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 45, 16, 21, 91, 64, 222, 7, 1, 197 }, 2609aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 56, 21, 39, 155, 60, 138, 23, 102, 213 }, 2619aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 83, 12, 13, 54, 192, 255, 68, 47, 28 }, 2629aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 85, 26, 85, 85, 128, 128, 32, 146, 171 }, 2639aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 18, 11, 7, 63, 144, 171, 4, 4, 246 }, 2649aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 35, 27, 10, 146, 174, 171, 12, 26, 128 } }, 2659aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 190, 80, 35, 99, 180, 80, 126, 54, 45 }, 2669aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 85, 126, 47, 87, 176, 51, 41, 20, 32 }, 2679aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 101, 75, 128, 139, 118, 146, 116, 128, 85 }, 2689aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 56, 41, 15, 176, 236, 85, 37, 9, 62 }, 2699aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 71, 30, 17, 119, 118, 255, 17, 18, 138 }, 2709aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 101, 38, 60, 138, 55, 70, 43, 26, 142 }, 2719aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 146, 36, 19, 30, 171, 255, 97, 27, 20 }, 2729aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 138, 45, 61, 62, 219, 1, 81, 188, 64 }, 2739aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 32, 41, 20, 117, 151, 142, 20, 21, 163 }, 2749aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 112, 19, 12, 61, 195, 128, 48, 4, 24 } } 2759aea642eefa7a641ab8b89d953251939221d2719Eric Hassold}; 2769aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 2779aea642eefa7a641ab8b89d953251939221d2719Eric Hassoldvoid VP8ResetProba(VP8Proba* const proba) { 2789aea642eefa7a641ab8b89d953251939221d2719Eric Hassold memset(proba->segments_, 255u, sizeof(proba->segments_)); 2798b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora // proba->bands_[][] is initialized later 2809aea642eefa7a641ab8b89d953251939221d2719Eric Hassold} 2819aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 282af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arorastatic void ParseIntraMode(VP8BitReader* const br, 283af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora VP8Decoder* const dec, int mb_x) { 284af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora uint8_t* const top = dec->intra_t_ + 4 * mb_x; 2859aea642eefa7a641ab8b89d953251939221d2719Eric Hassold uint8_t* const left = dec->intra_l_; 286af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora VP8MBData* const block = dec->mb_data_ + mb_x; 287af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora 288af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora // Note: we don't save segment map (yet), as we don't expect 289af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora // to decode more than 1 keyframe. 290af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora if (dec->segment_hdr_.update_map_) { 291af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora // Hardcoded tree parsing 292af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora block->segment_ = !VP8GetBit(br, dec->proba_.segments_[0]) 293af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora ? VP8GetBit(br, dec->proba_.segments_[1]) 294af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora : 2 + VP8GetBit(br, dec->proba_.segments_[2]); 295af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora } else { 296af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora block->segment_ = 0; // default for intra 297af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora } 298af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora if (dec->use_skip_proba_) block->skip_ = VP8GetBit(br, dec->skip_p_); 2998b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora 3008b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora block->is_i4x4_ = !VP8GetBit(br, 145); // decide for B_PRED first 3018b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora if (!block->is_i4x4_) { 3028b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora // Hardcoded 16x16 intra-mode decision tree. 3039aea642eefa7a641ab8b89d953251939221d2719Eric Hassold const int ymode = 3049aea642eefa7a641ab8b89d953251939221d2719Eric Hassold VP8GetBit(br, 156) ? (VP8GetBit(br, 128) ? TM_PRED : H_PRED) 3059aea642eefa7a641ab8b89d953251939221d2719Eric Hassold : (VP8GetBit(br, 163) ? V_PRED : DC_PRED); 3068b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora block->imodes_[0] = ymode; 3078b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora memset(top, ymode, 4 * sizeof(*top)); 3088b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora memset(left, ymode, 4 * sizeof(*left)); 3099aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } else { 3108b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora uint8_t* modes = block->imodes_; 3119aea642eefa7a641ab8b89d953251939221d2719Eric Hassold int y; 3129aea642eefa7a641ab8b89d953251939221d2719Eric Hassold for (y = 0; y < 4; ++y) { 3139aea642eefa7a641ab8b89d953251939221d2719Eric Hassold int ymode = left[y]; 3149aea642eefa7a641ab8b89d953251939221d2719Eric Hassold int x; 3159aea642eefa7a641ab8b89d953251939221d2719Eric Hassold for (x = 0; x < 4; ++x) { 3169aea642eefa7a641ab8b89d953251939221d2719Eric Hassold const uint8_t* const prob = kBModesProba[top[x]][ymode]; 3179aea642eefa7a641ab8b89d953251939221d2719Eric Hassold#ifdef USE_GENERIC_TREE 3189aea642eefa7a641ab8b89d953251939221d2719Eric Hassold // Generic tree-parsing 3198b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora int i = kYModesIntra4[VP8GetBit(br, prob[0])]; 3208b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora while (i > 0) { 3219aea642eefa7a641ab8b89d953251939221d2719Eric Hassold i = kYModesIntra4[2 * i + VP8GetBit(br, prob[i])]; 3228b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora } 3239aea642eefa7a641ab8b89d953251939221d2719Eric Hassold ymode = -i; 3249aea642eefa7a641ab8b89d953251939221d2719Eric Hassold#else 3259aea642eefa7a641ab8b89d953251939221d2719Eric Hassold // Hardcoded tree parsing 3269aea642eefa7a641ab8b89d953251939221d2719Eric Hassold ymode = !VP8GetBit(br, prob[0]) ? B_DC_PRED : 3279aea642eefa7a641ab8b89d953251939221d2719Eric Hassold !VP8GetBit(br, prob[1]) ? B_TM_PRED : 3289aea642eefa7a641ab8b89d953251939221d2719Eric Hassold !VP8GetBit(br, prob[2]) ? B_VE_PRED : 3299aea642eefa7a641ab8b89d953251939221d2719Eric Hassold !VP8GetBit(br, prob[3]) ? 3309aea642eefa7a641ab8b89d953251939221d2719Eric Hassold (!VP8GetBit(br, prob[4]) ? B_HE_PRED : 3319aea642eefa7a641ab8b89d953251939221d2719Eric Hassold (!VP8GetBit(br, prob[5]) ? B_RD_PRED : B_VR_PRED)) : 3329aea642eefa7a641ab8b89d953251939221d2719Eric Hassold (!VP8GetBit(br, prob[6]) ? B_LD_PRED : 3339aea642eefa7a641ab8b89d953251939221d2719Eric Hassold (!VP8GetBit(br, prob[7]) ? B_VL_PRED : 3349aea642eefa7a641ab8b89d953251939221d2719Eric Hassold (!VP8GetBit(br, prob[8]) ? B_HD_PRED : B_HU_PRED))); 3359aea642eefa7a641ab8b89d953251939221d2719Eric Hassold#endif // USE_GENERIC_TREE 3369aea642eefa7a641ab8b89d953251939221d2719Eric Hassold top[x] = ymode; 3379aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 3388b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora memcpy(modes, top, 4 * sizeof(*top)); 3398b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora modes += 4; 3409aea642eefa7a641ab8b89d953251939221d2719Eric Hassold left[y] = ymode; 3419aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 3429aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 3439aea642eefa7a641ab8b89d953251939221d2719Eric Hassold // Hardcoded UVMode decision tree 3448b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora block->uvmode_ = !VP8GetBit(br, 142) ? DC_PRED 3458b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora : !VP8GetBit(br, 114) ? V_PRED 3468b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora : VP8GetBit(br, 183) ? TM_PRED : H_PRED; 3479aea642eefa7a641ab8b89d953251939221d2719Eric Hassold} 3489aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 349af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Aroraint VP8ParseIntraModeRow(VP8BitReader* const br, VP8Decoder* const dec) { 350af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora int mb_x; 351af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora for (mb_x = 0; mb_x < dec->mb_w_; ++mb_x) { 352af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora ParseIntraMode(br, dec, mb_x); 353af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora } 354af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora return !dec->br_.eof_; 355af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora} 356af51b94a435132e9014c324e25fb686b3d07a8c8Vikas Arora 357a2415724fb3466168b2af5b08bd94ba732c0e753Vikas Arora//------------------------------------------------------------------------------ 3589aea642eefa7a641ab8b89d953251939221d2719Eric Hassold// Paragraph 13 3599aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 3609aea642eefa7a641ab8b89d953251939221d2719Eric Hassoldstatic const uint8_t 3619aea642eefa7a641ab8b89d953251939221d2719Eric Hassold CoeffsUpdateProba[NUM_TYPES][NUM_BANDS][NUM_CTX][NUM_PROBAS] = { 3629aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 3639aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 3649aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 3659aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 3669aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 176, 246, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 3679aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 223, 241, 252, 255, 255, 255, 255, 255, 255, 255, 255 }, 3689aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 249, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 } 3699aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 3709aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 244, 252, 255, 255, 255, 255, 255, 255, 255, 255 }, 3719aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 234, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 3729aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 3739aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 3749aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 246, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 3759aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 239, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 3769aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 } 3779aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 3789aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 3799aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 251, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 3809aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 3819aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 3829aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 3839aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 251, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 3849aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 254, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 } 3859aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 3869aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 254, 253, 255, 254, 255, 255, 255, 255, 255, 255 }, 3879aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 250, 255, 254, 255, 254, 255, 255, 255, 255, 255, 255 }, 3889aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 3899aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 3909aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 3919aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 3929aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 3939aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 3949aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 3959aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { { 217, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 3969aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 225, 252, 241, 253, 255, 255, 254, 255, 255, 255, 255 }, 3979aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 234, 250, 241, 250, 253, 255, 253, 254, 255, 255, 255 } 3989aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 3999aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4009aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 223, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4019aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 238, 253, 254, 254, 255, 255, 255, 255, 255, 255, 255 } 4029aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4039aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 248, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4049aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 249, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4059aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4069aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4079aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 253, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4089aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 247, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4099aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4109aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4119aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4129aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 252, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4139aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4149aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4159aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4169aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 253, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4179aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4189aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4199aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 4209aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4219aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4229aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4239aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4249aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4259aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4269aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 4279aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4289aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { { 186, 251, 250, 255, 255, 255, 255, 255, 255, 255, 255 }, 4299aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 234, 251, 244, 254, 255, 255, 255, 255, 255, 255, 255 }, 4309aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 251, 251, 243, 253, 254, 255, 254, 255, 255, 255, 255 } 4319aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4329aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4339aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 236, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4349aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 251, 253, 253, 254, 254, 255, 255, 255, 255, 255, 255 } 4359aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4369aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4379aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4389aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4399aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4409aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4419aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4429aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4439aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4449aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4459aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4469aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4479aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4489aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4499aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4509aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4519aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4529aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4539aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4549aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4559aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4569aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4579aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4589aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4599aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 4609aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4619aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { { 248, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4629aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 250, 254, 252, 254, 255, 255, 255, 255, 255, 255, 255 }, 4639aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 248, 254, 249, 253, 255, 255, 255, 255, 255, 255, 255 } 4649aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4659aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 4669aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 246, 253, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 4679aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 252, 254, 251, 254, 254, 255, 255, 255, 255, 255, 255 } 4689aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4699aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 254, 252, 255, 255, 255, 255, 255, 255, 255, 255 }, 4709aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 248, 254, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 4719aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 253, 255, 254, 254, 255, 255, 255, 255, 255, 255, 255 } 4729aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4739aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4749aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 245, 251, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4759aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 253, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 } 4769aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4779aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 251, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 4789aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 252, 253, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4799aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4809aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4819aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 252, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4829aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 249, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 }, 4839aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 254, 255, 255, 255, 255, 255, 255, 255, 255 } 4849aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4859aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 255, 253, 255, 255, 255, 255, 255, 255, 255, 255 }, 4869aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 250, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4879aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4889aea642eefa7a641ab8b89d953251939221d2719Eric Hassold }, 4899aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4909aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 }, 4919aea642eefa7a641ab8b89d953251939221d2719Eric Hassold { 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255 } 4929aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 4939aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 4949aea642eefa7a641ab8b89d953251939221d2719Eric Hassold}; 4959aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 4969aea642eefa7a641ab8b89d953251939221d2719Eric Hassold// Paragraph 9.9 4979aea642eefa7a641ab8b89d953251939221d2719Eric Hassoldvoid VP8ParseProba(VP8BitReader* const br, VP8Decoder* const dec) { 4989aea642eefa7a641ab8b89d953251939221d2719Eric Hassold VP8Proba* const proba = &dec->proba_; 4999aea642eefa7a641ab8b89d953251939221d2719Eric Hassold int t, b, c, p; 5009aea642eefa7a641ab8b89d953251939221d2719Eric Hassold for (t = 0; t < NUM_TYPES; ++t) { 5019aea642eefa7a641ab8b89d953251939221d2719Eric Hassold for (b = 0; b < NUM_BANDS; ++b) { 5029aea642eefa7a641ab8b89d953251939221d2719Eric Hassold for (c = 0; c < NUM_CTX; ++c) { 5039aea642eefa7a641ab8b89d953251939221d2719Eric Hassold for (p = 0; p < NUM_PROBAS; ++p) { 5048b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora const int v = VP8GetBit(br, CoeffsUpdateProba[t][b][c][p]) ? 5058b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora VP8GetValue(br, 8) : CoeffsProba0[t][b][c][p]; 5068b720228d581a84fd173b6dcb2fa295b59db489aVikas Arora proba->bands_[t][b].probas_[c][p] = v; 5079aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 5089aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 5099aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 5109aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 5119aea642eefa7a641ab8b89d953251939221d2719Eric Hassold dec->use_skip_proba_ = VP8Get(br); 5129aea642eefa7a641ab8b89d953251939221d2719Eric Hassold if (dec->use_skip_proba_) { 5139aea642eefa7a641ab8b89d953251939221d2719Eric Hassold dec->skip_p_ = VP8GetValue(br, 8); 5149aea642eefa7a641ab8b89d953251939221d2719Eric Hassold } 5159aea642eefa7a641ab8b89d953251939221d2719Eric Hassold} 5169aea642eefa7a641ab8b89d953251939221d2719Eric Hassold 517