AOMedia AV1 Codec: av1/encoder/partition_search.h Source File

| AOMedia AV1 Codec

partition_search.h
1/*
2 * Copyright (c) 2020, Alliance for Open Media. All rights reserved
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11
12#ifndef AOM_AV1_ENCODER_PARTITION_SEARCH_H_
13#define AOM_AV1_ENCODER_PARTITION_SEARCH_H_
14
15#include "av1/encoder/block.h"
16#include "av1/encoder/encoder.h"
17#include "av1/encoder/encodeframe.h"
18#include "av1/encoder/tokenize.h"
19
20void av1_set_offsets_without_segment_id(const AV1_COMP *const cpi,
21 const TileInfo *const tile,
22 MACROBLOCK *const x, int mi_row,
23 int mi_col, BLOCK_SIZE bsize);
24void av1_set_offsets(const AV1_COMP *const cpi, const TileInfo *const tile,
25 MACROBLOCK *const x, int mi_row, int mi_col,
26 BLOCK_SIZE bsize);
27void av1_rd_use_partition(AV1_COMP *cpi, ThreadData *td, TileDataEnc *tile_data,
28 MB_MODE_INFO **mib, TokenExtra **tp, int mi_row,
29 int mi_col, BLOCK_SIZE bsize, int *rate,
30 int64_t *dist, int do_recon, PC_TREE *pc_tree);
31void av1_nonrd_use_partition(AV1_COMP *cpi, ThreadData *td,
32 TileDataEnc *tile_data, MB_MODE_INFO **mib,
33 TokenExtra **tp, int mi_row, int mi_col,
34 BLOCK_SIZE bsize, PC_TREE *pc_tree);
35#if CONFIG_RT_ML_PARTITIONING
36void av1_nonrd_pick_partition(AV1_COMP *cpi, ThreadData *td,
37 TileDataEnc *tile_data, TokenExtra **tp,
38 int mi_row, int mi_col, BLOCK_SIZE bsize,
39 RD_STATS *rd_cost, int do_recon, int64_t best_rd,
40 PC_TREE *pc_tree);
41#endif
42void av1_reset_part_sf(PARTITION_SPEED_FEATURES *part_sf);
43void av1_reset_sf_for_ext_part(AV1_COMP *const cpi);
44
45#if CONFIG_PARTITION_SEARCH_ORDER
46bool av1_rd_partition_search(AV1_COMP *const cpi, ThreadData *td,
47 TileDataEnc *tile_data, TokenExtra **tp,
48 SIMPLE_MOTION_DATA_TREE *sms_root, int mi_row,
49 int mi_col, BLOCK_SIZE bsize,
50 RD_STATS *best_rd_cost);
51#endif
52
53bool av1_rd_pick_partition(AV1_COMP *const cpi, ThreadData *td,
54 TileDataEnc *tile_data, TokenExtra **tp, int mi_row,
55 int mi_col, BLOCK_SIZE bsize, RD_STATS *rd_cost,
56 RD_STATS best_rdc, PC_TREE *pc_tree,
57 SIMPLE_MOTION_DATA_TREE *sms_tree, int64_t *none_rd,
58 SB_MULTI_PASS_MODE multi_pass_mode,
59 RD_RECT_PART_WIN_INFO *rect_part_win_info);
60
61static AOM_INLINE void set_cb_offsets(uint16_t *cb_offset,
62 const uint16_t cb_offset_y,
63 const uint16_t cb_offset_uv) {
64 cb_offset[PLANE_TYPE_Y] = cb_offset_y;
65 cb_offset[PLANE_TYPE_UV] = cb_offset_uv;
66}
67
68static AOM_INLINE void update_cb_offsets(MACROBLOCK *x, const BLOCK_SIZE bsize,
69 const int subsampling_x,
70 const int subsampling_y) {
71 x->cb_offset[PLANE_TYPE_Y] += block_size_wide[bsize] * block_size_high[bsize];
72 if (x->e_mbd.is_chroma_ref) {
73 const BLOCK_SIZE plane_bsize =
74 get_plane_block_size(bsize, subsampling_x, subsampling_y);
75 assert(plane_bsize != BLOCK_INVALID);
76 x->cb_offset[PLANE_TYPE_UV] +=
77 block_size_wide[plane_bsize] * block_size_high[plane_bsize];
78 }
79}
80
81#endif // AOM_AV1_ENCODER_PARTITION_SEARCH_H_
block.h
encoder.h
Declares top-level encoder structures and functions.
av1_nonrd_use_partition
void av1_nonrd_use_partition(AV1_COMP *cpi, ThreadData *td, TileDataEnc *tile_data, MB_MODE_INFO **mib, TokenExtra **tp, int mi_row, int mi_col, BLOCK_SIZE bsize, PC_TREE *pc_tree)
AV1 block partition application (minimal RD search).
Definition partition_search.c:2926
av1_rd_use_partition
void av1_rd_use_partition(AV1_COMP *cpi, ThreadData *td, TileDataEnc *tile_data, MB_MODE_INFO **mib, TokenExtra **tp, int mi_row, int mi_col, BLOCK_SIZE bsize, int *rate, int64_t *dist, int do_recon, PC_TREE *pc_tree)
AV1 block partition search (partition estimation and partial search).
Definition partition_search.c:1747
av1_rd_pick_partition
bool av1_rd_pick_partition(AV1_COMP *const cpi, ThreadData *td, TileDataEnc *tile_data, TokenExtra **tp, int mi_row, int mi_col, BLOCK_SIZE bsize, RD_STATS *rd_cost, RD_STATS best_rdc, PC_TREE *pc_tree, SIMPLE_MOTION_DATA_TREE *sms_tree, int64_t *none_rd, SB_MULTI_PASS_MODE multi_pass_mode, RD_RECT_PART_WIN_INFO *rect_part_win_info)
AV1 block partition search (full search).
Definition partition_search.c:5407
AV1_COMP
Top level encoder structure.
Definition encoder.h:2872
MB_MODE_INFO
Stores the prediction/txfm mode of the current coding block.
Definition blockd.h:222
macroblock
Encoder's parameters related to the current coding block.
Definition block.h:878
macroblock::e_mbd
MACROBLOCKD e_mbd
Decoder's view of current coding block.
Definition block.h:896
macroblock::cb_offset
uint16_t cb_offset[PLANE_TYPES]
Offset of current coding block's coeff buffer relative to the sb.
Definition block.h:934
macroblockd::is_chroma_ref
bool is_chroma_ref
Definition blockd.h:601