11b362b15af34006e6a11974088a46d42b903418eJohann/* 21b362b15af34006e6a11974088a46d42b903418eJohann * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 31b362b15af34006e6a11974088a46d42b903418eJohann * 41b362b15af34006e6a11974088a46d42b903418eJohann * Use of this source code is governed by a BSD-style license 51b362b15af34006e6a11974088a46d42b903418eJohann * that can be found in the LICENSE file in the root of the source 61b362b15af34006e6a11974088a46d42b903418eJohann * tree. An additional intellectual property rights grant can be found 71b362b15af34006e6a11974088a46d42b903418eJohann * in the file PATENTS. All contributing project authors may 81b362b15af34006e6a11974088a46d42b903418eJohann * be found in the AUTHORS file in the root of the source tree. 91b362b15af34006e6a11974088a46d42b903418eJohann */ 101b362b15af34006e6a11974088a46d42b903418eJohann 111b362b15af34006e6a11974088a46d42b903418eJohann#define USE_PREBUILT_TABLES 121b362b15af34006e6a11974088a46d42b903418eJohann 131b362b15af34006e6a11974088a46d42b903418eJohann#include "entropymode.h" 141b362b15af34006e6a11974088a46d42b903418eJohann#include "entropy.h" 151b362b15af34006e6a11974088a46d42b903418eJohann#include "vpx_mem/vpx_mem.h" 161b362b15af34006e6a11974088a46d42b903418eJohann 171b362b15af34006e6a11974088a46d42b903418eJohann#include "vp8_entropymodedata.h" 181b362b15af34006e6a11974088a46d42b903418eJohann 191b362b15af34006e6a11974088a46d42b903418eJohannint vp8_mv_cont(const int_mv *l, const int_mv *a) 201b362b15af34006e6a11974088a46d42b903418eJohann{ 211b362b15af34006e6a11974088a46d42b903418eJohann int lez = (l->as_int == 0); 221b362b15af34006e6a11974088a46d42b903418eJohann int aez = (a->as_int == 0); 231b362b15af34006e6a11974088a46d42b903418eJohann int lea = (l->as_int == a->as_int); 241b362b15af34006e6a11974088a46d42b903418eJohann 251b362b15af34006e6a11974088a46d42b903418eJohann if (lea && lez) 261b362b15af34006e6a11974088a46d42b903418eJohann return SUBMVREF_LEFT_ABOVE_ZED; 271b362b15af34006e6a11974088a46d42b903418eJohann 281b362b15af34006e6a11974088a46d42b903418eJohann if (lea) 291b362b15af34006e6a11974088a46d42b903418eJohann return SUBMVREF_LEFT_ABOVE_SAME; 301b362b15af34006e6a11974088a46d42b903418eJohann 311b362b15af34006e6a11974088a46d42b903418eJohann if (aez) 321b362b15af34006e6a11974088a46d42b903418eJohann return SUBMVREF_ABOVE_ZED; 331b362b15af34006e6a11974088a46d42b903418eJohann 341b362b15af34006e6a11974088a46d42b903418eJohann if (lez) 351b362b15af34006e6a11974088a46d42b903418eJohann return SUBMVREF_LEFT_ZED; 361b362b15af34006e6a11974088a46d42b903418eJohann 371b362b15af34006e6a11974088a46d42b903418eJohann return SUBMVREF_NORMAL; 381b362b15af34006e6a11974088a46d42b903418eJohann} 391b362b15af34006e6a11974088a46d42b903418eJohann 401b362b15af34006e6a11974088a46d42b903418eJohannstatic const vp8_prob sub_mv_ref_prob [VP8_SUBMVREFS-1] = { 180, 162, 25}; 411b362b15af34006e6a11974088a46d42b903418eJohann 421b362b15af34006e6a11974088a46d42b903418eJohannconst vp8_prob vp8_sub_mv_ref_prob2 [SUBMVREF_COUNT][VP8_SUBMVREFS-1] = 431b362b15af34006e6a11974088a46d42b903418eJohann{ 441b362b15af34006e6a11974088a46d42b903418eJohann { 147, 136, 18 }, 451b362b15af34006e6a11974088a46d42b903418eJohann { 106, 145, 1 }, 461b362b15af34006e6a11974088a46d42b903418eJohann { 179, 121, 1 }, 471b362b15af34006e6a11974088a46d42b903418eJohann { 223, 1 , 34 }, 481b362b15af34006e6a11974088a46d42b903418eJohann { 208, 1 , 1 } 491b362b15af34006e6a11974088a46d42b903418eJohann}; 501b362b15af34006e6a11974088a46d42b903418eJohann 511b362b15af34006e6a11974088a46d42b903418eJohann 521b362b15af34006e6a11974088a46d42b903418eJohann 531b362b15af34006e6a11974088a46d42b903418eJohannconst vp8_mbsplit vp8_mbsplits [VP8_NUMMBSPLITS] = 541b362b15af34006e6a11974088a46d42b903418eJohann{ 551b362b15af34006e6a11974088a46d42b903418eJohann { 561b362b15af34006e6a11974088a46d42b903418eJohann 0, 0, 0, 0, 571b362b15af34006e6a11974088a46d42b903418eJohann 0, 0, 0, 0, 581b362b15af34006e6a11974088a46d42b903418eJohann 1, 1, 1, 1, 591b362b15af34006e6a11974088a46d42b903418eJohann 1, 1, 1, 1, 601b362b15af34006e6a11974088a46d42b903418eJohann }, 611b362b15af34006e6a11974088a46d42b903418eJohann { 621b362b15af34006e6a11974088a46d42b903418eJohann 0, 0, 1, 1, 631b362b15af34006e6a11974088a46d42b903418eJohann 0, 0, 1, 1, 641b362b15af34006e6a11974088a46d42b903418eJohann 0, 0, 1, 1, 651b362b15af34006e6a11974088a46d42b903418eJohann 0, 0, 1, 1, 661b362b15af34006e6a11974088a46d42b903418eJohann }, 671b362b15af34006e6a11974088a46d42b903418eJohann { 681b362b15af34006e6a11974088a46d42b903418eJohann 0, 0, 1, 1, 691b362b15af34006e6a11974088a46d42b903418eJohann 0, 0, 1, 1, 701b362b15af34006e6a11974088a46d42b903418eJohann 2, 2, 3, 3, 711b362b15af34006e6a11974088a46d42b903418eJohann 2, 2, 3, 3, 721b362b15af34006e6a11974088a46d42b903418eJohann }, 731b362b15af34006e6a11974088a46d42b903418eJohann { 741b362b15af34006e6a11974088a46d42b903418eJohann 0, 1, 2, 3, 751b362b15af34006e6a11974088a46d42b903418eJohann 4, 5, 6, 7, 761b362b15af34006e6a11974088a46d42b903418eJohann 8, 9, 10, 11, 771b362b15af34006e6a11974088a46d42b903418eJohann 12, 13, 14, 15, 781b362b15af34006e6a11974088a46d42b903418eJohann } 791b362b15af34006e6a11974088a46d42b903418eJohann}; 801b362b15af34006e6a11974088a46d42b903418eJohann 811b362b15af34006e6a11974088a46d42b903418eJohannconst int vp8_mbsplit_count [VP8_NUMMBSPLITS] = { 2, 2, 4, 16}; 821b362b15af34006e6a11974088a46d42b903418eJohann 831b362b15af34006e6a11974088a46d42b903418eJohannconst vp8_prob vp8_mbsplit_probs [VP8_NUMMBSPLITS-1] = { 110, 111, 150}; 841b362b15af34006e6a11974088a46d42b903418eJohann 851b362b15af34006e6a11974088a46d42b903418eJohann 861b362b15af34006e6a11974088a46d42b903418eJohann/* Array indices are identical to previously-existing INTRAMODECONTEXTNODES. */ 871b362b15af34006e6a11974088a46d42b903418eJohann 881b362b15af34006e6a11974088a46d42b903418eJohannconst vp8_tree_index vp8_bmode_tree[18] = /* INTRAMODECONTEXTNODE value */ 891b362b15af34006e6a11974088a46d42b903418eJohann{ 901b362b15af34006e6a11974088a46d42b903418eJohann -B_DC_PRED, 2, /* 0 = DC_NODE */ 911b362b15af34006e6a11974088a46d42b903418eJohann -B_TM_PRED, 4, /* 1 = TM_NODE */ 921b362b15af34006e6a11974088a46d42b903418eJohann -B_VE_PRED, 6, /* 2 = VE_NODE */ 931b362b15af34006e6a11974088a46d42b903418eJohann 8, 12, /* 3 = COM_NODE */ 941b362b15af34006e6a11974088a46d42b903418eJohann -B_HE_PRED, 10, /* 4 = HE_NODE */ 951b362b15af34006e6a11974088a46d42b903418eJohann -B_RD_PRED, -B_VR_PRED, /* 5 = RD_NODE */ 961b362b15af34006e6a11974088a46d42b903418eJohann -B_LD_PRED, 14, /* 6 = LD_NODE */ 971b362b15af34006e6a11974088a46d42b903418eJohann -B_VL_PRED, 16, /* 7 = VL_NODE */ 981b362b15af34006e6a11974088a46d42b903418eJohann -B_HD_PRED, -B_HU_PRED /* 8 = HD_NODE */ 991b362b15af34006e6a11974088a46d42b903418eJohann}; 1001b362b15af34006e6a11974088a46d42b903418eJohann 1011b362b15af34006e6a11974088a46d42b903418eJohann/* Again, these trees use the same probability indices as their 1021b362b15af34006e6a11974088a46d42b903418eJohann explicitly-programmed predecessors. */ 1031b362b15af34006e6a11974088a46d42b903418eJohann 1041b362b15af34006e6a11974088a46d42b903418eJohannconst vp8_tree_index vp8_ymode_tree[8] = 1051b362b15af34006e6a11974088a46d42b903418eJohann{ 1061b362b15af34006e6a11974088a46d42b903418eJohann -DC_PRED, 2, 1071b362b15af34006e6a11974088a46d42b903418eJohann 4, 6, 1081b362b15af34006e6a11974088a46d42b903418eJohann -V_PRED, -H_PRED, 1091b362b15af34006e6a11974088a46d42b903418eJohann -TM_PRED, -B_PRED 1101b362b15af34006e6a11974088a46d42b903418eJohann}; 1111b362b15af34006e6a11974088a46d42b903418eJohann 1121b362b15af34006e6a11974088a46d42b903418eJohannconst vp8_tree_index vp8_kf_ymode_tree[8] = 1131b362b15af34006e6a11974088a46d42b903418eJohann{ 1141b362b15af34006e6a11974088a46d42b903418eJohann -B_PRED, 2, 1151b362b15af34006e6a11974088a46d42b903418eJohann 4, 6, 1161b362b15af34006e6a11974088a46d42b903418eJohann -DC_PRED, -V_PRED, 1171b362b15af34006e6a11974088a46d42b903418eJohann -H_PRED, -TM_PRED 1181b362b15af34006e6a11974088a46d42b903418eJohann}; 1191b362b15af34006e6a11974088a46d42b903418eJohann 1201b362b15af34006e6a11974088a46d42b903418eJohannconst vp8_tree_index vp8_uv_mode_tree[6] = 1211b362b15af34006e6a11974088a46d42b903418eJohann{ 1221b362b15af34006e6a11974088a46d42b903418eJohann -DC_PRED, 2, 1231b362b15af34006e6a11974088a46d42b903418eJohann -V_PRED, 4, 1241b362b15af34006e6a11974088a46d42b903418eJohann -H_PRED, -TM_PRED 1251b362b15af34006e6a11974088a46d42b903418eJohann}; 1261b362b15af34006e6a11974088a46d42b903418eJohann 1271b362b15af34006e6a11974088a46d42b903418eJohannconst vp8_tree_index vp8_mbsplit_tree[6] = 1281b362b15af34006e6a11974088a46d42b903418eJohann{ 1291b362b15af34006e6a11974088a46d42b903418eJohann -3, 2, 1301b362b15af34006e6a11974088a46d42b903418eJohann -2, 4, 1311b362b15af34006e6a11974088a46d42b903418eJohann -0, -1 1321b362b15af34006e6a11974088a46d42b903418eJohann}; 1331b362b15af34006e6a11974088a46d42b903418eJohann 1341b362b15af34006e6a11974088a46d42b903418eJohannconst vp8_tree_index vp8_mv_ref_tree[8] = 1351b362b15af34006e6a11974088a46d42b903418eJohann{ 1361b362b15af34006e6a11974088a46d42b903418eJohann -ZEROMV, 2, 1371b362b15af34006e6a11974088a46d42b903418eJohann -NEARESTMV, 4, 1381b362b15af34006e6a11974088a46d42b903418eJohann -NEARMV, 6, 1391b362b15af34006e6a11974088a46d42b903418eJohann -NEWMV, -SPLITMV 1401b362b15af34006e6a11974088a46d42b903418eJohann}; 1411b362b15af34006e6a11974088a46d42b903418eJohann 1421b362b15af34006e6a11974088a46d42b903418eJohannconst vp8_tree_index vp8_sub_mv_ref_tree[6] = 1431b362b15af34006e6a11974088a46d42b903418eJohann{ 1441b362b15af34006e6a11974088a46d42b903418eJohann -LEFT4X4, 2, 1451b362b15af34006e6a11974088a46d42b903418eJohann -ABOVE4X4, 4, 1461b362b15af34006e6a11974088a46d42b903418eJohann -ZERO4X4, -NEW4X4 1471b362b15af34006e6a11974088a46d42b903418eJohann}; 1481b362b15af34006e6a11974088a46d42b903418eJohann 1491b362b15af34006e6a11974088a46d42b903418eJohannconst vp8_tree_index vp8_small_mvtree [14] = 1501b362b15af34006e6a11974088a46d42b903418eJohann{ 1511b362b15af34006e6a11974088a46d42b903418eJohann 2, 8, 1521b362b15af34006e6a11974088a46d42b903418eJohann 4, 6, 1531b362b15af34006e6a11974088a46d42b903418eJohann -0, -1, 1541b362b15af34006e6a11974088a46d42b903418eJohann -2, -3, 1551b362b15af34006e6a11974088a46d42b903418eJohann 10, 12, 1561b362b15af34006e6a11974088a46d42b903418eJohann -4, -5, 1571b362b15af34006e6a11974088a46d42b903418eJohann -6, -7 1581b362b15af34006e6a11974088a46d42b903418eJohann}; 1591b362b15af34006e6a11974088a46d42b903418eJohann 1601b362b15af34006e6a11974088a46d42b903418eJohannvoid vp8_init_mbmode_probs(VP8_COMMON *x) 1611b362b15af34006e6a11974088a46d42b903418eJohann{ 1621b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy(x->fc.ymode_prob, vp8_ymode_prob, sizeof(vp8_ymode_prob)); 1631b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy(x->fc.uv_mode_prob, vp8_uv_mode_prob, sizeof(vp8_uv_mode_prob)); 1641b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy(x->fc.sub_mv_ref_prob, sub_mv_ref_prob, sizeof(sub_mv_ref_prob)); 1651b362b15af34006e6a11974088a46d42b903418eJohann} 1661b362b15af34006e6a11974088a46d42b903418eJohann 1671b362b15af34006e6a11974088a46d42b903418eJohannvoid vp8_default_bmode_probs(vp8_prob p [VP8_BINTRAMODES-1]) 1681b362b15af34006e6a11974088a46d42b903418eJohann{ 1691b362b15af34006e6a11974088a46d42b903418eJohann vpx_memcpy(p, vp8_bmode_prob, sizeof(vp8_bmode_prob)); 1701b362b15af34006e6a11974088a46d42b903418eJohann} 1711b362b15af34006e6a11974088a46d42b903418eJohann 172