1474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org/* 2474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * 4474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * Use of this source code is governed by a BSD-style license 5474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * that can be found in the LICENSE file in the root of the source 6474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * tree. An additional intellectual property rights grant can be found 7474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * in the file PATENTS. All contributing project authors may 8474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org * be found in the AUTHORS file in the root of the source tree. 9474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org */ 10474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 115c1d3b27608a3f3f6028c069b9bf066a4de474b6hclam@chromium.org#define USE_PREBUILT_TABLES 12474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 13474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#include "entropymode.h" 14474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#include "entropy.h" 15474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org#include "vpx_mem/vpx_mem.h" 16474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 175c1d3b27608a3f3f6028c069b9bf066a4de474b6hclam@chromium.org#include "vp8_entropymodedata.h" 18474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 19474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgint vp8_mv_cont(const int_mv *l, const int_mv *a) 20474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 21474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org int lez = (l->as_int == 0); 22474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org int aez = (a->as_int == 0); 23474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org int lea = (l->as_int == a->as_int); 24474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 25474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org if (lea && lez) 26474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org return SUBMVREF_LEFT_ABOVE_ZED; 27474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 28474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org if (lea) 29474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org return SUBMVREF_LEFT_ABOVE_SAME; 30474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 31474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org if (aez) 32474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org return SUBMVREF_ABOVE_ZED; 33474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 34474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org if (lez) 35474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org return SUBMVREF_LEFT_ZED; 36474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 37474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org return SUBMVREF_NORMAL; 38474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org} 39474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 40474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgstatic const vp8_prob sub_mv_ref_prob [VP8_SUBMVREFS-1] = { 180, 162, 25}; 41474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 42474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgconst vp8_prob vp8_sub_mv_ref_prob2 [SUBMVREF_COUNT][VP8_SUBMVREFS-1] = 43474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 44474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org { 147, 136, 18 }, 45474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org { 106, 145, 1 }, 46474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org { 179, 121, 1 }, 47474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org { 223, 1 , 34 }, 48474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org { 208, 1 , 1 } 49474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org}; 50474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 51474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 52474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 535c1d3b27608a3f3f6028c069b9bf066a4de474b6hclam@chromium.orgconst vp8_mbsplit vp8_mbsplits [VP8_NUMMBSPLITS] = 54474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 55474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org { 56474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 0, 0, 0, 0, 57474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 0, 0, 0, 0, 58474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 1, 1, 1, 1, 59474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 1, 1, 1, 1, 60474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org }, 61474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org { 62474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 0, 0, 1, 1, 63474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 0, 0, 1, 1, 64474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 0, 0, 1, 1, 65474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 0, 0, 1, 1, 66474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org }, 67474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org { 68474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 0, 0, 1, 1, 69474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 0, 0, 1, 1, 70474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 2, 2, 3, 3, 71474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 2, 2, 3, 3, 72474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org }, 73474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org { 74474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 0, 1, 2, 3, 75474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 4, 5, 6, 7, 76474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 8, 9, 10, 11, 77474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 12, 13, 14, 15, 785c1d3b27608a3f3f6028c069b9bf066a4de474b6hclam@chromium.org } 79474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org}; 80474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 81474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgconst int vp8_mbsplit_count [VP8_NUMMBSPLITS] = { 2, 2, 4, 16}; 82474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 83474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgconst vp8_prob vp8_mbsplit_probs [VP8_NUMMBSPLITS-1] = { 110, 111, 150}; 84474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 85474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 86474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org/* Array indices are identical to previously-existing INTRAMODECONTEXTNODES. */ 87474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 88474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgconst vp8_tree_index vp8_bmode_tree[18] = /* INTRAMODECONTEXTNODE value */ 89474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 90474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -B_DC_PRED, 2, /* 0 = DC_NODE */ 91474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -B_TM_PRED, 4, /* 1 = TM_NODE */ 92474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -B_VE_PRED, 6, /* 2 = VE_NODE */ 93474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 8, 12, /* 3 = COM_NODE */ 94474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -B_HE_PRED, 10, /* 4 = HE_NODE */ 95474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -B_RD_PRED, -B_VR_PRED, /* 5 = RD_NODE */ 96474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -B_LD_PRED, 14, /* 6 = LD_NODE */ 97474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -B_VL_PRED, 16, /* 7 = VL_NODE */ 98474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -B_HD_PRED, -B_HU_PRED /* 8 = HD_NODE */ 99474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org}; 100474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 101474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org/* Again, these trees use the same probability indices as their 102474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org explicitly-programmed predecessors. */ 103474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 104474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgconst vp8_tree_index vp8_ymode_tree[8] = 105474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 106474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -DC_PRED, 2, 107474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 4, 6, 108474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -V_PRED, -H_PRED, 109474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -TM_PRED, -B_PRED 110474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org}; 111474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 112474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgconst vp8_tree_index vp8_kf_ymode_tree[8] = 113474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 114474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -B_PRED, 2, 115474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 4, 6, 116474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -DC_PRED, -V_PRED, 117474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -H_PRED, -TM_PRED 118474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org}; 119474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 120474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgconst vp8_tree_index vp8_uv_mode_tree[6] = 121474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 122474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -DC_PRED, 2, 123474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -V_PRED, 4, 124474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -H_PRED, -TM_PRED 125474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org}; 126474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 127474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgconst vp8_tree_index vp8_mbsplit_tree[6] = 128474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 129474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -3, 2, 130474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -2, 4, 131474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -0, -1 132474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org}; 133474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 134474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgconst vp8_tree_index vp8_mv_ref_tree[8] = 135474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 136474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -ZEROMV, 2, 137474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -NEARESTMV, 4, 138474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -NEARMV, 6, 139474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -NEWMV, -SPLITMV 140474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org}; 141474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 142474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgconst vp8_tree_index vp8_sub_mv_ref_tree[6] = 143474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 144474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -LEFT4X4, 2, 145474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -ABOVE4X4, 4, 146474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -ZERO4X4, -NEW4X4 147474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org}; 148474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 149474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgconst vp8_tree_index vp8_small_mvtree [14] = 150474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 151474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 2, 8, 152474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 4, 6, 153474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -0, -1, 154474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -2, -3, 155474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 10, 12, 156474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -4, -5, 157474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org -6, -7 158474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org}; 159474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 160474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgvoid vp8_init_mbmode_probs(VP8_COMMON *x) 161474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 1625c1d3b27608a3f3f6028c069b9bf066a4de474b6hclam@chromium.org vpx_memcpy(x->fc.ymode_prob, vp8_ymode_prob, sizeof(vp8_ymode_prob)); 1635c1d3b27608a3f3f6028c069b9bf066a4de474b6hclam@chromium.org vpx_memcpy(x->fc.uv_mode_prob, vp8_uv_mode_prob, sizeof(vp8_uv_mode_prob)); 164474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org vpx_memcpy(x->fc.sub_mv_ref_prob, sub_mv_ref_prob, sizeof(sub_mv_ref_prob)); 165474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org} 166474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 167474eb7536515fb785e925cc9375d22817c416851hclam@chromium.orgvoid vp8_default_bmode_probs(vp8_prob p [VP8_BINTRAMODES-1]) 168474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org{ 1695c1d3b27608a3f3f6028c069b9bf066a4de474b6hclam@chromium.org vpx_memcpy(p, vp8_bmode_prob, sizeof(vp8_bmode_prob)); 170474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org} 171474eb7536515fb785e925cc9375d22817c416851hclam@chromium.org 172