1233d2500723e5594f3e7c70896ffeeef32b9c950ywan/* 2233d2500723e5594f3e7c70896ffeeef32b9c950ywan * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3233d2500723e5594f3e7c70896ffeeef32b9c950ywan * 4233d2500723e5594f3e7c70896ffeeef32b9c950ywan * Use of this source code is governed by a BSD-style license 5233d2500723e5594f3e7c70896ffeeef32b9c950ywan * that can be found in the LICENSE file in the root of the source 6233d2500723e5594f3e7c70896ffeeef32b9c950ywan * tree. An additional intellectual property rights grant can be found 7233d2500723e5594f3e7c70896ffeeef32b9c950ywan * in the file PATENTS. All contributing project authors may 8233d2500723e5594f3e7c70896ffeeef32b9c950ywan * be found in the AUTHORS file in the root of the source tree. 9233d2500723e5594f3e7c70896ffeeef32b9c950ywan */ 10233d2500723e5594f3e7c70896ffeeef32b9c950ywan 11233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include <assert.h> 12233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include <math.h> 13233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include <stdio.h> 14233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include <string.h> 15233d2500723e5594f3e7c70896ffeeef32b9c950ywan 16233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include "vpx_mem/vpx_mem.h" 17233d2500723e5594f3e7c70896ffeeef32b9c950ywan 18233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include "vp9/common/vp9_entropy.h" 19233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include "vp9/common/vp9_pred_common.h" 20233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include "vp9/common/vp9_seg_common.h" 21233d2500723e5594f3e7c70896ffeeef32b9c950ywan 22233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include "vp9/encoder/vp9_cost.h" 23233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include "vp9/encoder/vp9_onyx_int.h" 24233d2500723e5594f3e7c70896ffeeef32b9c950ywan#include "vp9/encoder/vp9_tokenize.h" 25233d2500723e5594f3e7c70896ffeeef32b9c950ywan 26233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic TOKENVALUE dct_value_tokens[DCT_MAX_VALUE * 2]; 27233d2500723e5594f3e7c70896ffeeef32b9c950ywanconst TOKENVALUE *vp9_dct_value_tokens_ptr; 28233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic int16_t dct_value_cost[DCT_MAX_VALUE * 2]; 29233d2500723e5594f3e7c70896ffeeef32b9c950ywanconst int16_t *vp9_dct_value_cost_ptr; 30233d2500723e5594f3e7c70896ffeeef32b9c950ywan 31233d2500723e5594f3e7c70896ffeeef32b9c950ywan// Array indices are identical to previously-existing CONTEXT_NODE indices 32233d2500723e5594f3e7c70896ffeeef32b9c950ywanconst vp9_tree_index vp9_coef_tree[TREE_SIZE(ENTROPY_TOKENS)] = { 33233d2500723e5594f3e7c70896ffeeef32b9c950ywan -EOB_TOKEN, 2, // 0 = EOB 34233d2500723e5594f3e7c70896ffeeef32b9c950ywan -ZERO_TOKEN, 4, // 1 = ZERO 35233d2500723e5594f3e7c70896ffeeef32b9c950ywan -ONE_TOKEN, 6, // 2 = ONE 36233d2500723e5594f3e7c70896ffeeef32b9c950ywan 8, 12, // 3 = LOW_VAL 37233d2500723e5594f3e7c70896ffeeef32b9c950ywan -TWO_TOKEN, 10, // 4 = TWO 38233d2500723e5594f3e7c70896ffeeef32b9c950ywan -THREE_TOKEN, -FOUR_TOKEN, // 5 = THREE 39233d2500723e5594f3e7c70896ffeeef32b9c950ywan 14, 16, // 6 = HIGH_LOW 40233d2500723e5594f3e7c70896ffeeef32b9c950ywan -CATEGORY1_TOKEN, -CATEGORY2_TOKEN, // 7 = CAT_ONE 41233d2500723e5594f3e7c70896ffeeef32b9c950ywan 18, 20, // 8 = CAT_THREEFOUR 42233d2500723e5594f3e7c70896ffeeef32b9c950ywan -CATEGORY3_TOKEN, -CATEGORY4_TOKEN, // 9 = CAT_THREE 43233d2500723e5594f3e7c70896ffeeef32b9c950ywan -CATEGORY5_TOKEN, -CATEGORY6_TOKEN // 10 = CAT_FIVE 44233d2500723e5594f3e7c70896ffeeef32b9c950ywan}; 45233d2500723e5594f3e7c70896ffeeef32b9c950ywan 46233d2500723e5594f3e7c70896ffeeef32b9c950ywan// Unconstrained Node Tree 47233d2500723e5594f3e7c70896ffeeef32b9c950ywanconst vp9_tree_index vp9_coef_con_tree[TREE_SIZE(ENTROPY_TOKENS)] = { 48233d2500723e5594f3e7c70896ffeeef32b9c950ywan 2, 6, // 0 = LOW_VAL 49233d2500723e5594f3e7c70896ffeeef32b9c950ywan -TWO_TOKEN, 4, // 1 = TWO 50233d2500723e5594f3e7c70896ffeeef32b9c950ywan -THREE_TOKEN, -FOUR_TOKEN, // 2 = THREE 51233d2500723e5594f3e7c70896ffeeef32b9c950ywan 8, 10, // 3 = HIGH_LOW 52233d2500723e5594f3e7c70896ffeeef32b9c950ywan -CATEGORY1_TOKEN, -CATEGORY2_TOKEN, // 4 = CAT_ONE 53233d2500723e5594f3e7c70896ffeeef32b9c950ywan 12, 14, // 5 = CAT_THREEFOUR 54233d2500723e5594f3e7c70896ffeeef32b9c950ywan -CATEGORY3_TOKEN, -CATEGORY4_TOKEN, // 6 = CAT_THREE 55233d2500723e5594f3e7c70896ffeeef32b9c950ywan -CATEGORY5_TOKEN, -CATEGORY6_TOKEN // 7 = CAT_FIVE 56233d2500723e5594f3e7c70896ffeeef32b9c950ywan}; 57233d2500723e5594f3e7c70896ffeeef32b9c950ywan 58233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic const vp9_prob Pcat1[] = { 159}; 59233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic const vp9_prob Pcat2[] = { 165, 145}; 60233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic const vp9_prob Pcat3[] = { 173, 148, 140}; 61233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic const vp9_prob Pcat4[] = { 176, 155, 140, 135}; 62233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic const vp9_prob Pcat5[] = { 180, 157, 141, 134, 130}; 63233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic const vp9_prob Pcat6[] = { 64233d2500723e5594f3e7c70896ffeeef32b9c950ywan 254, 254, 254, 252, 249, 243, 230, 196, 177, 153, 140, 133, 130, 129 65233d2500723e5594f3e7c70896ffeeef32b9c950ywan}; 66233d2500723e5594f3e7c70896ffeeef32b9c950ywan 67233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic vp9_tree_index cat1[2], cat2[4], cat3[6], cat4[8], cat5[10], cat6[28]; 68233d2500723e5594f3e7c70896ffeeef32b9c950ywan 69233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic void init_bit_tree(vp9_tree_index *p, int n) { 70233d2500723e5594f3e7c70896ffeeef32b9c950ywan int i = 0; 71233d2500723e5594f3e7c70896ffeeef32b9c950ywan 72233d2500723e5594f3e7c70896ffeeef32b9c950ywan while (++i < n) { 73233d2500723e5594f3e7c70896ffeeef32b9c950ywan p[0] = p[1] = i << 1; 74233d2500723e5594f3e7c70896ffeeef32b9c950ywan p += 2; 75233d2500723e5594f3e7c70896ffeeef32b9c950ywan } 76233d2500723e5594f3e7c70896ffeeef32b9c950ywan 77233d2500723e5594f3e7c70896ffeeef32b9c950ywan p[0] = p[1] = 0; 78233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 79233d2500723e5594f3e7c70896ffeeef32b9c950ywan 80233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic void init_bit_trees() { 81233d2500723e5594f3e7c70896ffeeef32b9c950ywan init_bit_tree(cat1, 1); 82233d2500723e5594f3e7c70896ffeeef32b9c950ywan init_bit_tree(cat2, 2); 83233d2500723e5594f3e7c70896ffeeef32b9c950ywan init_bit_tree(cat3, 3); 84233d2500723e5594f3e7c70896ffeeef32b9c950ywan init_bit_tree(cat4, 4); 85233d2500723e5594f3e7c70896ffeeef32b9c950ywan init_bit_tree(cat5, 5); 86233d2500723e5594f3e7c70896ffeeef32b9c950ywan init_bit_tree(cat6, 14); 87233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 88233d2500723e5594f3e7c70896ffeeef32b9c950ywan 89233d2500723e5594f3e7c70896ffeeef32b9c950ywanconst vp9_extra_bit vp9_extra_bits[ENTROPY_TOKENS] = { 90233d2500723e5594f3e7c70896ffeeef32b9c950ywan {0, 0, 0, 0}, // ZERO_TOKEN 91233d2500723e5594f3e7c70896ffeeef32b9c950ywan {0, 0, 0, 1}, // ONE_TOKEN 92233d2500723e5594f3e7c70896ffeeef32b9c950ywan {0, 0, 0, 2}, // TWO_TOKEN 93233d2500723e5594f3e7c70896ffeeef32b9c950ywan {0, 0, 0, 3}, // THREE_TOKEN 94233d2500723e5594f3e7c70896ffeeef32b9c950ywan {0, 0, 0, 4}, // FOUR_TOKEN 95233d2500723e5594f3e7c70896ffeeef32b9c950ywan {cat1, Pcat1, 1, 5}, // CATEGORY1_TOKEN 96233d2500723e5594f3e7c70896ffeeef32b9c950ywan {cat2, Pcat2, 2, 7}, // CATEGORY2_TOKEN 97233d2500723e5594f3e7c70896ffeeef32b9c950ywan {cat3, Pcat3, 3, 11}, // CATEGORY3_TOKEN 98233d2500723e5594f3e7c70896ffeeef32b9c950ywan {cat4, Pcat4, 4, 19}, // CATEGORY4_TOKEN 99233d2500723e5594f3e7c70896ffeeef32b9c950ywan {cat5, Pcat5, 5, 35}, // CATEGORY5_TOKEN 100233d2500723e5594f3e7c70896ffeeef32b9c950ywan {cat6, Pcat6, 14, 67}, // CATEGORY6_TOKEN 101233d2500723e5594f3e7c70896ffeeef32b9c950ywan {0, 0, 0, 0} // EOB_TOKEN 102233d2500723e5594f3e7c70896ffeeef32b9c950ywan}; 103233d2500723e5594f3e7c70896ffeeef32b9c950ywan 104233d2500723e5594f3e7c70896ffeeef32b9c950ywanstruct vp9_token vp9_coef_encodings[ENTROPY_TOKENS]; 105233d2500723e5594f3e7c70896ffeeef32b9c950ywan 106233d2500723e5594f3e7c70896ffeeef32b9c950ywanvoid vp9_coef_tree_initialize() { 107233d2500723e5594f3e7c70896ffeeef32b9c950ywan init_bit_trees(); 108233d2500723e5594f3e7c70896ffeeef32b9c950ywan vp9_tokens_from_tree(vp9_coef_encodings, vp9_coef_tree); 109233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 110233d2500723e5594f3e7c70896ffeeef32b9c950ywan 111233d2500723e5594f3e7c70896ffeeef32b9c950ywanvoid vp9_tokenize_initialize() { 112233d2500723e5594f3e7c70896ffeeef32b9c950ywan TOKENVALUE *const t = dct_value_tokens + DCT_MAX_VALUE; 113233d2500723e5594f3e7c70896ffeeef32b9c950ywan const vp9_extra_bit *const e = vp9_extra_bits; 114233d2500723e5594f3e7c70896ffeeef32b9c950ywan 115233d2500723e5594f3e7c70896ffeeef32b9c950ywan int i = -DCT_MAX_VALUE; 116233d2500723e5594f3e7c70896ffeeef32b9c950ywan int sign = 1; 117233d2500723e5594f3e7c70896ffeeef32b9c950ywan 118233d2500723e5594f3e7c70896ffeeef32b9c950ywan do { 119233d2500723e5594f3e7c70896ffeeef32b9c950ywan if (!i) 120233d2500723e5594f3e7c70896ffeeef32b9c950ywan sign = 0; 121233d2500723e5594f3e7c70896ffeeef32b9c950ywan 122233d2500723e5594f3e7c70896ffeeef32b9c950ywan { 123233d2500723e5594f3e7c70896ffeeef32b9c950ywan const int a = sign ? -i : i; 124233d2500723e5594f3e7c70896ffeeef32b9c950ywan int eb = sign; 125233d2500723e5594f3e7c70896ffeeef32b9c950ywan 126233d2500723e5594f3e7c70896ffeeef32b9c950ywan if (a > 4) { 127233d2500723e5594f3e7c70896ffeeef32b9c950ywan int j = 4; 128233d2500723e5594f3e7c70896ffeeef32b9c950ywan 129233d2500723e5594f3e7c70896ffeeef32b9c950ywan while (++j < 11 && e[j].base_val <= a) {} 130233d2500723e5594f3e7c70896ffeeef32b9c950ywan 131233d2500723e5594f3e7c70896ffeeef32b9c950ywan t[i].token = --j; 132233d2500723e5594f3e7c70896ffeeef32b9c950ywan eb |= (a - e[j].base_val) << 1; 133233d2500723e5594f3e7c70896ffeeef32b9c950ywan } else { 134233d2500723e5594f3e7c70896ffeeef32b9c950ywan t[i].token = a; 135233d2500723e5594f3e7c70896ffeeef32b9c950ywan } 136233d2500723e5594f3e7c70896ffeeef32b9c950ywan t[i].extra = eb; 137233d2500723e5594f3e7c70896ffeeef32b9c950ywan } 138233d2500723e5594f3e7c70896ffeeef32b9c950ywan 139233d2500723e5594f3e7c70896ffeeef32b9c950ywan // initialize the cost for extra bits for all possible coefficient value. 140233d2500723e5594f3e7c70896ffeeef32b9c950ywan { 141233d2500723e5594f3e7c70896ffeeef32b9c950ywan int cost = 0; 142233d2500723e5594f3e7c70896ffeeef32b9c950ywan const vp9_extra_bit *p = &vp9_extra_bits[t[i].token]; 143233d2500723e5594f3e7c70896ffeeef32b9c950ywan 144233d2500723e5594f3e7c70896ffeeef32b9c950ywan if (p->base_val) { 145233d2500723e5594f3e7c70896ffeeef32b9c950ywan const int extra = t[i].extra; 146233d2500723e5594f3e7c70896ffeeef32b9c950ywan const int length = p->len; 147233d2500723e5594f3e7c70896ffeeef32b9c950ywan 148233d2500723e5594f3e7c70896ffeeef32b9c950ywan if (length) 149233d2500723e5594f3e7c70896ffeeef32b9c950ywan cost += treed_cost(p->tree, p->prob, extra >> 1, length); 150233d2500723e5594f3e7c70896ffeeef32b9c950ywan 151233d2500723e5594f3e7c70896ffeeef32b9c950ywan cost += vp9_cost_bit(vp9_prob_half, extra & 1); /* sign */ 152233d2500723e5594f3e7c70896ffeeef32b9c950ywan dct_value_cost[i + DCT_MAX_VALUE] = cost; 153233d2500723e5594f3e7c70896ffeeef32b9c950ywan } 154233d2500723e5594f3e7c70896ffeeef32b9c950ywan } 155233d2500723e5594f3e7c70896ffeeef32b9c950ywan } while (++i < DCT_MAX_VALUE); 156233d2500723e5594f3e7c70896ffeeef32b9c950ywan 157233d2500723e5594f3e7c70896ffeeef32b9c950ywan vp9_dct_value_tokens_ptr = dct_value_tokens + DCT_MAX_VALUE; 158233d2500723e5594f3e7c70896ffeeef32b9c950ywan vp9_dct_value_cost_ptr = dct_value_cost + DCT_MAX_VALUE; 159233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 160233d2500723e5594f3e7c70896ffeeef32b9c950ywan 161233d2500723e5594f3e7c70896ffeeef32b9c950ywanstruct tokenize_b_args { 162233d2500723e5594f3e7c70896ffeeef32b9c950ywan VP9_COMP *cpi; 163233d2500723e5594f3e7c70896ffeeef32b9c950ywan MACROBLOCKD *xd; 164233d2500723e5594f3e7c70896ffeeef32b9c950ywan TOKENEXTRA **tp; 165233d2500723e5594f3e7c70896ffeeef32b9c950ywan}; 166233d2500723e5594f3e7c70896ffeeef32b9c950ywan 167233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic void set_entropy_context_b(int plane, int block, BLOCK_SIZE plane_bsize, 168233d2500723e5594f3e7c70896ffeeef32b9c950ywan TX_SIZE tx_size, void *arg) { 169233d2500723e5594f3e7c70896ffeeef32b9c950ywan struct tokenize_b_args* const args = arg; 170233d2500723e5594f3e7c70896ffeeef32b9c950ywan MACROBLOCKD *const xd = args->xd; 171233d2500723e5594f3e7c70896ffeeef32b9c950ywan struct macroblock_plane *p = &args->cpi->mb.plane[plane]; 172233d2500723e5594f3e7c70896ffeeef32b9c950ywan struct macroblockd_plane *pd = &xd->plane[plane]; 173233d2500723e5594f3e7c70896ffeeef32b9c950ywan int aoff, loff; 174233d2500723e5594f3e7c70896ffeeef32b9c950ywan txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &aoff, &loff); 175233d2500723e5594f3e7c70896ffeeef32b9c950ywan vp9_set_contexts(xd, pd, plane_bsize, tx_size, p->eobs[block] > 0, 176233d2500723e5594f3e7c70896ffeeef32b9c950ywan aoff, loff); 177233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 178233d2500723e5594f3e7c70896ffeeef32b9c950ywan 179233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic INLINE void add_token(TOKENEXTRA **t, const vp9_prob *context_tree, 180233d2500723e5594f3e7c70896ffeeef32b9c950ywan int16_t extra, uint8_t token, 181233d2500723e5594f3e7c70896ffeeef32b9c950ywan uint8_t skip_eob_node, 182233d2500723e5594f3e7c70896ffeeef32b9c950ywan unsigned int *counts) { 183233d2500723e5594f3e7c70896ffeeef32b9c950ywan (*t)->token = token; 184233d2500723e5594f3e7c70896ffeeef32b9c950ywan (*t)->extra = extra; 185233d2500723e5594f3e7c70896ffeeef32b9c950ywan (*t)->context_tree = context_tree; 186233d2500723e5594f3e7c70896ffeeef32b9c950ywan (*t)->skip_eob_node = skip_eob_node; 187233d2500723e5594f3e7c70896ffeeef32b9c950ywan (*t)++; 188233d2500723e5594f3e7c70896ffeeef32b9c950ywan ++counts[token]; 189233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 190233d2500723e5594f3e7c70896ffeeef32b9c950ywan 191233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic INLINE void add_token_no_extra(TOKENEXTRA **t, 192233d2500723e5594f3e7c70896ffeeef32b9c950ywan const vp9_prob *context_tree, 193233d2500723e5594f3e7c70896ffeeef32b9c950ywan uint8_t token, 194233d2500723e5594f3e7c70896ffeeef32b9c950ywan uint8_t skip_eob_node, 195233d2500723e5594f3e7c70896ffeeef32b9c950ywan unsigned int *counts) { 196233d2500723e5594f3e7c70896ffeeef32b9c950ywan (*t)->token = token; 197233d2500723e5594f3e7c70896ffeeef32b9c950ywan (*t)->context_tree = context_tree; 198233d2500723e5594f3e7c70896ffeeef32b9c950ywan (*t)->skip_eob_node = skip_eob_node; 199233d2500723e5594f3e7c70896ffeeef32b9c950ywan (*t)++; 200233d2500723e5594f3e7c70896ffeeef32b9c950ywan ++counts[token]; 201233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 202233d2500723e5594f3e7c70896ffeeef32b9c950ywan 203233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic INLINE int get_tx_eob(const struct segmentation *seg, int segment_id, 204233d2500723e5594f3e7c70896ffeeef32b9c950ywan TX_SIZE tx_size) { 205233d2500723e5594f3e7c70896ffeeef32b9c950ywan const int eob_max = 16 << (tx_size << 1); 206233d2500723e5594f3e7c70896ffeeef32b9c950ywan return vp9_segfeature_active(seg, segment_id, SEG_LVL_SKIP) ? 0 : eob_max; 207233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 208233d2500723e5594f3e7c70896ffeeef32b9c950ywan 209233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic void tokenize_b(int plane, int block, BLOCK_SIZE plane_bsize, 210233d2500723e5594f3e7c70896ffeeef32b9c950ywan TX_SIZE tx_size, void *arg) { 211233d2500723e5594f3e7c70896ffeeef32b9c950ywan struct tokenize_b_args* const args = arg; 212233d2500723e5594f3e7c70896ffeeef32b9c950ywan VP9_COMP *cpi = args->cpi; 213233d2500723e5594f3e7c70896ffeeef32b9c950ywan MACROBLOCKD *xd = args->xd; 214233d2500723e5594f3e7c70896ffeeef32b9c950ywan TOKENEXTRA **tp = args->tp; 215233d2500723e5594f3e7c70896ffeeef32b9c950ywan uint8_t token_cache[32 * 32]; 216233d2500723e5594f3e7c70896ffeeef32b9c950ywan struct macroblock_plane *p = &cpi->mb.plane[plane]; 217233d2500723e5594f3e7c70896ffeeef32b9c950ywan struct macroblockd_plane *pd = &xd->plane[plane]; 218233d2500723e5594f3e7c70896ffeeef32b9c950ywan MB_MODE_INFO *mbmi = &xd->mi[0]->mbmi; 219233d2500723e5594f3e7c70896ffeeef32b9c950ywan int pt; /* near block/prev token context index */ 220233d2500723e5594f3e7c70896ffeeef32b9c950ywan int c; 221233d2500723e5594f3e7c70896ffeeef32b9c950ywan TOKENEXTRA *t = *tp; /* store tokens starting here */ 222233d2500723e5594f3e7c70896ffeeef32b9c950ywan int eob = p->eobs[block]; 223233d2500723e5594f3e7c70896ffeeef32b9c950ywan const PLANE_TYPE type = pd->plane_type; 224233d2500723e5594f3e7c70896ffeeef32b9c950ywan const int16_t *qcoeff = BLOCK_OFFSET(p->qcoeff, block); 225233d2500723e5594f3e7c70896ffeeef32b9c950ywan const int segment_id = mbmi->segment_id; 226233d2500723e5594f3e7c70896ffeeef32b9c950ywan const int16_t *scan, *nb; 227233d2500723e5594f3e7c70896ffeeef32b9c950ywan const scan_order *so; 228233d2500723e5594f3e7c70896ffeeef32b9c950ywan const int ref = is_inter_block(mbmi); 229233d2500723e5594f3e7c70896ffeeef32b9c950ywan unsigned int (*const counts)[COEFF_CONTEXTS][ENTROPY_TOKENS] = 230233d2500723e5594f3e7c70896ffeeef32b9c950ywan cpi->coef_counts[tx_size][type][ref]; 231233d2500723e5594f3e7c70896ffeeef32b9c950ywan vp9_prob (*const coef_probs)[COEFF_CONTEXTS][UNCONSTRAINED_NODES] = 232233d2500723e5594f3e7c70896ffeeef32b9c950ywan cpi->common.fc.coef_probs[tx_size][type][ref]; 233233d2500723e5594f3e7c70896ffeeef32b9c950ywan unsigned int (*const eob_branch)[COEFF_CONTEXTS] = 234233d2500723e5594f3e7c70896ffeeef32b9c950ywan cpi->common.counts.eob_branch[tx_size][type][ref]; 235233d2500723e5594f3e7c70896ffeeef32b9c950ywan 236233d2500723e5594f3e7c70896ffeeef32b9c950ywan const uint8_t *const band = get_band_translate(tx_size); 237233d2500723e5594f3e7c70896ffeeef32b9c950ywan const int seg_eob = get_tx_eob(&cpi->common.seg, segment_id, tx_size); 238233d2500723e5594f3e7c70896ffeeef32b9c950ywan 239233d2500723e5594f3e7c70896ffeeef32b9c950ywan int aoff, loff; 240233d2500723e5594f3e7c70896ffeeef32b9c950ywan txfrm_block_to_raster_xy(plane_bsize, tx_size, block, &aoff, &loff); 241233d2500723e5594f3e7c70896ffeeef32b9c950ywan 242233d2500723e5594f3e7c70896ffeeef32b9c950ywan pt = get_entropy_context(tx_size, pd->above_context + aoff, 243233d2500723e5594f3e7c70896ffeeef32b9c950ywan pd->left_context + loff); 244233d2500723e5594f3e7c70896ffeeef32b9c950ywan so = get_scan(xd, tx_size, type, block); 245233d2500723e5594f3e7c70896ffeeef32b9c950ywan scan = so->scan; 246233d2500723e5594f3e7c70896ffeeef32b9c950ywan nb = so->neighbors; 247233d2500723e5594f3e7c70896ffeeef32b9c950ywan c = 0; 248233d2500723e5594f3e7c70896ffeeef32b9c950ywan while (c < eob) { 249233d2500723e5594f3e7c70896ffeeef32b9c950ywan int v = 0; 250233d2500723e5594f3e7c70896ffeeef32b9c950ywan int skip_eob = 0; 251233d2500723e5594f3e7c70896ffeeef32b9c950ywan v = qcoeff[scan[c]]; 252233d2500723e5594f3e7c70896ffeeef32b9c950ywan 253233d2500723e5594f3e7c70896ffeeef32b9c950ywan while (!v) { 254233d2500723e5594f3e7c70896ffeeef32b9c950ywan add_token_no_extra(&t, coef_probs[band[c]][pt], ZERO_TOKEN, skip_eob, 255233d2500723e5594f3e7c70896ffeeef32b9c950ywan counts[band[c]][pt]); 256233d2500723e5594f3e7c70896ffeeef32b9c950ywan eob_branch[band[c]][pt] += !skip_eob; 257233d2500723e5594f3e7c70896ffeeef32b9c950ywan 258233d2500723e5594f3e7c70896ffeeef32b9c950ywan skip_eob = 1; 259233d2500723e5594f3e7c70896ffeeef32b9c950ywan token_cache[scan[c]] = 0; 260233d2500723e5594f3e7c70896ffeeef32b9c950ywan ++c; 261233d2500723e5594f3e7c70896ffeeef32b9c950ywan pt = get_coef_context(nb, token_cache, c); 262233d2500723e5594f3e7c70896ffeeef32b9c950ywan v = qcoeff[scan[c]]; 263233d2500723e5594f3e7c70896ffeeef32b9c950ywan } 264233d2500723e5594f3e7c70896ffeeef32b9c950ywan 265233d2500723e5594f3e7c70896ffeeef32b9c950ywan add_token(&t, coef_probs[band[c]][pt], 266233d2500723e5594f3e7c70896ffeeef32b9c950ywan vp9_dct_value_tokens_ptr[v].extra, 267233d2500723e5594f3e7c70896ffeeef32b9c950ywan (uint8_t)vp9_dct_value_tokens_ptr[v].token, 268233d2500723e5594f3e7c70896ffeeef32b9c950ywan (uint8_t)skip_eob, 269233d2500723e5594f3e7c70896ffeeef32b9c950ywan counts[band[c]][pt]); 270233d2500723e5594f3e7c70896ffeeef32b9c950ywan eob_branch[band[c]][pt] += !skip_eob; 271233d2500723e5594f3e7c70896ffeeef32b9c950ywan 272233d2500723e5594f3e7c70896ffeeef32b9c950ywan token_cache[scan[c]] = 273233d2500723e5594f3e7c70896ffeeef32b9c950ywan vp9_pt_energy_class[vp9_dct_value_tokens_ptr[v].token]; 274233d2500723e5594f3e7c70896ffeeef32b9c950ywan ++c; 275233d2500723e5594f3e7c70896ffeeef32b9c950ywan pt = get_coef_context(nb, token_cache, c); 276233d2500723e5594f3e7c70896ffeeef32b9c950ywan } 277233d2500723e5594f3e7c70896ffeeef32b9c950ywan if (c < seg_eob) { 278233d2500723e5594f3e7c70896ffeeef32b9c950ywan add_token_no_extra(&t, coef_probs[band[c]][pt], EOB_TOKEN, 0, 279233d2500723e5594f3e7c70896ffeeef32b9c950ywan counts[band[c]][pt]); 280233d2500723e5594f3e7c70896ffeeef32b9c950ywan ++eob_branch[band[c]][pt]; 281233d2500723e5594f3e7c70896ffeeef32b9c950ywan } 282233d2500723e5594f3e7c70896ffeeef32b9c950ywan 283233d2500723e5594f3e7c70896ffeeef32b9c950ywan *tp = t; 284233d2500723e5594f3e7c70896ffeeef32b9c950ywan 285233d2500723e5594f3e7c70896ffeeef32b9c950ywan vp9_set_contexts(xd, pd, plane_bsize, tx_size, c > 0, aoff, loff); 286233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 287233d2500723e5594f3e7c70896ffeeef32b9c950ywan 288233d2500723e5594f3e7c70896ffeeef32b9c950ywanstruct is_skippable_args { 289233d2500723e5594f3e7c70896ffeeef32b9c950ywan MACROBLOCK *x; 290233d2500723e5594f3e7c70896ffeeef32b9c950ywan int *skippable; 291233d2500723e5594f3e7c70896ffeeef32b9c950ywan}; 292233d2500723e5594f3e7c70896ffeeef32b9c950ywan 293233d2500723e5594f3e7c70896ffeeef32b9c950ywanstatic void is_skippable(int plane, int block, 294233d2500723e5594f3e7c70896ffeeef32b9c950ywan BLOCK_SIZE plane_bsize, TX_SIZE tx_size, 295233d2500723e5594f3e7c70896ffeeef32b9c950ywan void *argv) { 296233d2500723e5594f3e7c70896ffeeef32b9c950ywan struct is_skippable_args *args = argv; 297233d2500723e5594f3e7c70896ffeeef32b9c950ywan args->skippable[0] &= (!args->x->plane[plane].eobs[block]); 298233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 299233d2500723e5594f3e7c70896ffeeef32b9c950ywan 300233d2500723e5594f3e7c70896ffeeef32b9c950ywanint vp9_is_skippable_in_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane) { 301233d2500723e5594f3e7c70896ffeeef32b9c950ywan int result = 1; 302233d2500723e5594f3e7c70896ffeeef32b9c950ywan struct is_skippable_args args = {x, &result}; 303233d2500723e5594f3e7c70896ffeeef32b9c950ywan vp9_foreach_transformed_block_in_plane(&x->e_mbd, bsize, plane, is_skippable, 304233d2500723e5594f3e7c70896ffeeef32b9c950ywan &args); 305233d2500723e5594f3e7c70896ffeeef32b9c950ywan return result; 306233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 307233d2500723e5594f3e7c70896ffeeef32b9c950ywan 308233d2500723e5594f3e7c70896ffeeef32b9c950ywanvoid vp9_tokenize_sb(VP9_COMP *cpi, TOKENEXTRA **t, int dry_run, 309233d2500723e5594f3e7c70896ffeeef32b9c950ywan BLOCK_SIZE bsize) { 310233d2500723e5594f3e7c70896ffeeef32b9c950ywan VP9_COMMON *const cm = &cpi->common; 311233d2500723e5594f3e7c70896ffeeef32b9c950ywan MACROBLOCKD *const xd = &cpi->mb.e_mbd; 312233d2500723e5594f3e7c70896ffeeef32b9c950ywan MB_MODE_INFO *const mbmi = &xd->mi[0]->mbmi; 313233d2500723e5594f3e7c70896ffeeef32b9c950ywan TOKENEXTRA *t_backup = *t; 314233d2500723e5594f3e7c70896ffeeef32b9c950ywan const int ctx = vp9_get_skip_context(xd); 315233d2500723e5594f3e7c70896ffeeef32b9c950ywan const int skip_inc = !vp9_segfeature_active(&cm->seg, mbmi->segment_id, 316233d2500723e5594f3e7c70896ffeeef32b9c950ywan SEG_LVL_SKIP); 317233d2500723e5594f3e7c70896ffeeef32b9c950ywan struct tokenize_b_args arg = {cpi, xd, t}; 318233d2500723e5594f3e7c70896ffeeef32b9c950ywan if (mbmi->skip) { 319233d2500723e5594f3e7c70896ffeeef32b9c950ywan if (!dry_run) 320233d2500723e5594f3e7c70896ffeeef32b9c950ywan cm->counts.skip[ctx][1] += skip_inc; 321233d2500723e5594f3e7c70896ffeeef32b9c950ywan reset_skip_context(xd, bsize); 322233d2500723e5594f3e7c70896ffeeef32b9c950ywan if (dry_run) 323233d2500723e5594f3e7c70896ffeeef32b9c950ywan *t = t_backup; 324233d2500723e5594f3e7c70896ffeeef32b9c950ywan return; 325233d2500723e5594f3e7c70896ffeeef32b9c950ywan } 326233d2500723e5594f3e7c70896ffeeef32b9c950ywan 327233d2500723e5594f3e7c70896ffeeef32b9c950ywan if (!dry_run) { 328233d2500723e5594f3e7c70896ffeeef32b9c950ywan cm->counts.skip[ctx][0] += skip_inc; 329233d2500723e5594f3e7c70896ffeeef32b9c950ywan vp9_foreach_transformed_block(xd, bsize, tokenize_b, &arg); 330233d2500723e5594f3e7c70896ffeeef32b9c950ywan } else { 331233d2500723e5594f3e7c70896ffeeef32b9c950ywan vp9_foreach_transformed_block(xd, bsize, set_entropy_context_b, &arg); 332233d2500723e5594f3e7c70896ffeeef32b9c950ywan *t = t_backup; 333233d2500723e5594f3e7c70896ffeeef32b9c950ywan } 334233d2500723e5594f3e7c70896ffeeef32b9c950ywan} 335