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 
20 void 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);
24 void 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);
27 void 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);
31 void 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
36 void 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
42 void av1_reset_part_sf(PARTITION_SPEED_FEATURES *part_sf);
43 void av1_reset_sf_for_ext_part(AV1_COMP *const cpi);
44 
45 bool av1_rd_partition_search(AV1_COMP *const cpi, ThreadData *td,
46  TileDataEnc *tile_data, TokenExtra **tp,
47  SIMPLE_MOTION_DATA_TREE *sms_root, int mi_row,
48  int mi_col, BLOCK_SIZE bsize,
49  RD_STATS *best_rd_cost);
50 bool av1_rd_pick_partition(AV1_COMP *const cpi, ThreadData *td,
51  TileDataEnc *tile_data, TokenExtra **tp, int mi_row,
52  int mi_col, BLOCK_SIZE bsize, RD_STATS *rd_cost,
53  RD_STATS best_rdc, PC_TREE *pc_tree,
54  SIMPLE_MOTION_DATA_TREE *sms_tree, int64_t *none_rd,
55  SB_MULTI_PASS_MODE multi_pass_mode,
56  RD_RECT_PART_WIN_INFO *rect_part_win_info);
57 
58 static AOM_INLINE void set_cb_offsets(uint16_t *cb_offset,
59  const uint16_t cb_offset_y,
60  const uint16_t cb_offset_uv) {
61  cb_offset[PLANE_TYPE_Y] = cb_offset_y;
62  cb_offset[PLANE_TYPE_UV] = cb_offset_uv;
63 }
64 
65 static AOM_INLINE void update_cb_offsets(MACROBLOCK *x, const BLOCK_SIZE bsize,
66  const int subsampling_x,
67  const int subsampling_y) {
68  x->cb_offset[PLANE_TYPE_Y] += block_size_wide[bsize] * block_size_high[bsize];
69  if (x->e_mbd.is_chroma_ref) {
70  const BLOCK_SIZE plane_bsize =
71  get_plane_block_size(bsize, subsampling_x, subsampling_y);
72  assert(plane_bsize != BLOCK_INVALID);
73  x->cb_offset[PLANE_TYPE_UV] +=
74  block_size_wide[plane_bsize] * block_size_high[plane_bsize];
75  }
76 }
77 
78 #endif // AOM_AV1_ENCODER_PARTITION_SEARCH_H_
Declares top-level encoder structures and functions.
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:2505
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:1744
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:4981
Top level encoder structure.
Definition: encoder.h:2664
Stores the prediction/txfm mode of the current coding block.
Definition: blockd.h:222
Encoder's parameters related to the current coding block.
Definition: block.h:813
MACROBLOCKD e_mbd
Decoder's view of current coding block.
Definition: block.h:831
uint16_t cb_offset[PLANE_TYPES]
Offset of current coding block's coeff buffer relative to the sb.
Definition: block.h:869
bool is_chroma_ref
Definition: blockd.h:608