blob: c35873d2071d3110736fa00d4d355c9ef8495b23 [file] [log] [blame]
Jayasanker Jdee179d2020-07-10 23:47:37 +05301/*
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
Jingning Han4aefbde2021-02-03 15:09:04 -080012#include "aom/aomcx.h"
13
Jayasanker Jdee179d2020-07-10 23:47:37 +053014#include "av1/encoder/bitstream.h"
15#include "av1/encoder/encodeframe.h"
16#include "av1/encoder/encoder.h"
17#include "av1/encoder/encoder_alloc.h"
18#include "av1/encoder/encodetxb.h"
19#include "av1/encoder/encoder_utils.h"
20#include "av1/encoder/grain_test_vectors.h"
21#include "av1/encoder/mv_prec.h"
22#include "av1/encoder/rc_utils.h"
23#include "av1/encoder/rdopt.h"
24#include "av1/encoder/segmentation.h"
25#include "av1/encoder/superres_scale.h"
Jingning Hane9187e32021-08-02 23:57:30 -070026#include "av1/encoder/tpl_model.h"
Jayasanker Jdee179d2020-07-10 23:47:37 +053027#include "av1/encoder/var_based_part.h"
28
Christopher Degawa4484d5a2020-08-09 00:13:27 +000029#if CONFIG_TUNE_VMAF
30#include "av1/encoder/tune_vmaf.h"
31#endif
32
Jayasanker Jdee179d2020-07-10 23:47:37 +053033#define MIN_BOOST_COMBINE_FACTOR 4.0
34#define MAX_BOOST_COMBINE_FACTOR 12.0
35
36const int default_tx_type_probs[FRAME_UPDATE_TYPES][TX_SIZES_ALL][TX_TYPES] = {
37 { { 221, 189, 214, 292, 0, 0, 0, 0, 0, 2, 38, 68, 0, 0, 0, 0 },
38 { 262, 203, 216, 239, 0, 0, 0, 0, 0, 1, 37, 66, 0, 0, 0, 0 },
39 { 315, 231, 239, 226, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0 },
40 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
41 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
42 { 222, 188, 214, 287, 0, 0, 0, 0, 0, 2, 50, 61, 0, 0, 0, 0 },
43 { 256, 182, 205, 282, 0, 0, 0, 0, 0, 2, 21, 76, 0, 0, 0, 0 },
44 { 281, 214, 217, 222, 0, 0, 0, 0, 0, 1, 48, 41, 0, 0, 0, 0 },
45 { 263, 194, 225, 225, 0, 0, 0, 0, 0, 2, 15, 100, 0, 0, 0, 0 },
46 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
47 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
48 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
49 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
50 { 170, 192, 242, 293, 0, 0, 0, 0, 0, 1, 68, 58, 0, 0, 0, 0 },
51 { 199, 210, 213, 291, 0, 0, 0, 0, 0, 1, 14, 96, 0, 0, 0, 0 },
52 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
53 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
54 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
55 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
56 { { 106, 69, 107, 278, 9, 15, 20, 45, 49, 23, 23, 88, 36, 74, 25, 57 },
57 { 105, 72, 81, 98, 45, 49, 47, 50, 56, 72, 30, 81, 33, 95, 27, 83 },
58 { 211, 105, 109, 120, 57, 62, 43, 49, 52, 58, 42, 116, 0, 0, 0, 0 },
59 { 1008, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0 },
60 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
61 { 131, 57, 98, 172, 19, 40, 37, 64, 69, 22, 41, 52, 51, 77, 35, 59 },
62 { 176, 83, 93, 202, 22, 24, 28, 47, 50, 16, 12, 93, 26, 76, 17, 59 },
63 { 136, 72, 89, 95, 46, 59, 47, 56, 61, 68, 35, 51, 32, 82, 26, 69 },
64 { 122, 80, 87, 105, 49, 47, 46, 46, 57, 52, 13, 90, 19, 103, 15, 93 },
65 { 1009, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0 },
66 { 1011, 0, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0 },
67 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
68 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
69 { 202, 20, 84, 114, 14, 60, 41, 79, 99, 21, 41, 15, 50, 84, 34, 66 },
70 { 196, 44, 23, 72, 30, 22, 28, 57, 67, 13, 4, 165, 15, 148, 9, 131 },
71 { 882, 0, 0, 0, 0, 0, 0, 0, 0, 142, 0, 0, 0, 0, 0, 0 },
72 { 840, 0, 0, 0, 0, 0, 0, 0, 0, 184, 0, 0, 0, 0, 0, 0 },
73 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
74 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
75 { { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
76 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
77 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
78 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
79 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
80 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
81 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
82 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
83 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
84 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
85 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
86 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
87 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
88 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
89 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
90 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
91 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
92 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
93 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } },
94 { { 213, 110, 141, 269, 12, 16, 15, 19, 21, 11, 38, 68, 22, 29, 16, 24 },
95 { 216, 119, 128, 143, 38, 41, 26, 30, 31, 30, 42, 70, 23, 36, 19, 32 },
96 { 367, 149, 154, 154, 38, 35, 17, 21, 21, 10, 22, 36, 0, 0, 0, 0 },
97 { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
98 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
99 { 219, 96, 127, 191, 21, 40, 25, 32, 34, 18, 45, 45, 33, 39, 26, 33 },
100 { 296, 99, 122, 198, 23, 21, 19, 24, 25, 13, 20, 64, 23, 32, 18, 27 },
101 { 275, 128, 142, 143, 35, 48, 23, 30, 29, 18, 42, 36, 18, 23, 14, 20 },
102 { 239, 132, 166, 175, 36, 27, 19, 21, 24, 14, 13, 85, 9, 31, 8, 25 },
103 { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
104 { 1022, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0 },
105 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
106 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
107 { 309, 25, 79, 59, 25, 80, 34, 53, 61, 25, 49, 23, 43, 64, 36, 59 },
108 { 270, 57, 40, 54, 50, 42, 41, 53, 56, 28, 17, 81, 45, 86, 34, 70 },
109 { 1005, 0, 0, 0, 0, 0, 0, 0, 0, 19, 0, 0, 0, 0, 0, 0 },
110 { 992, 0, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 0 },
111 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
112 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
113 { { 133, 63, 55, 83, 57, 87, 58, 72, 68, 16, 24, 35, 29, 105, 25, 114 },
114 { 131, 75, 74, 60, 71, 77, 65, 66, 73, 33, 21, 79, 20, 83, 18, 78 },
115 { 276, 95, 82, 58, 86, 93, 63, 60, 64, 17, 38, 92, 0, 0, 0, 0 },
116 { 1006, 0, 0, 0, 0, 0, 0, 0, 0, 18, 0, 0, 0, 0, 0, 0 },
117 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
118 { 147, 49, 75, 78, 50, 97, 60, 67, 76, 17, 42, 35, 31, 93, 27, 80 },
119 { 157, 49, 58, 75, 61, 52, 56, 67, 69, 12, 15, 79, 24, 119, 11, 120 },
120 { 178, 69, 83, 77, 69, 85, 72, 77, 77, 20, 35, 40, 25, 48, 23, 46 },
121 { 174, 55, 64, 57, 73, 68, 62, 61, 75, 15, 12, 90, 17, 99, 16, 86 },
122 { 1008, 0, 0, 0, 0, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0 },
123 { 1018, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0 },
124 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
125 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
126 { 266, 31, 63, 64, 21, 52, 39, 54, 63, 30, 52, 31, 48, 89, 46, 75 },
127 { 272, 26, 32, 44, 29, 31, 32, 53, 51, 13, 13, 88, 22, 153, 16, 149 },
128 { 923, 0, 0, 0, 0, 0, 0, 0, 0, 101, 0, 0, 0, 0, 0, 0 },
129 { 969, 0, 0, 0, 0, 0, 0, 0, 0, 55, 0, 0, 0, 0, 0, 0 },
130 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
131 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
132 { { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
133 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
134 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
135 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
136 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
137 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
138 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
139 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
140 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
141 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
142 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
143 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
144 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
145 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
146 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
147 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
148 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
149 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 },
150 { 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64, 64 } },
151 { { 158, 92, 125, 298, 12, 15, 20, 29, 31, 12, 29, 67, 34, 44, 23, 35 },
152 { 147, 94, 103, 123, 45, 48, 38, 41, 46, 48, 37, 78, 33, 63, 27, 53 },
153 { 268, 126, 125, 136, 54, 53, 31, 38, 38, 33, 35, 87, 0, 0, 0, 0 },
154 { 1018, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0 },
155 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
156 { 159, 72, 103, 194, 20, 35, 37, 50, 56, 21, 39, 40, 51, 61, 38, 48 },
157 { 259, 86, 95, 188, 32, 20, 25, 34, 37, 13, 12, 85, 25, 53, 17, 43 },
158 { 189, 99, 113, 123, 45, 59, 37, 46, 48, 44, 39, 41, 31, 47, 26, 37 },
159 { 175, 110, 113, 128, 58, 38, 33, 33, 43, 29, 13, 100, 14, 68, 12, 57 },
160 { 1017, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0 },
161 { 1019, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0 },
162 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
163 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
164 { 208, 22, 84, 101, 21, 59, 44, 70, 90, 25, 59, 13, 64, 67, 49, 48 },
165 { 277, 52, 32, 63, 43, 26, 33, 48, 54, 11, 6, 130, 18, 119, 11, 101 },
166 { 963, 0, 0, 0, 0, 0, 0, 0, 0, 61, 0, 0, 0, 0, 0, 0 },
167 { 979, 0, 0, 0, 0, 0, 0, 0, 0, 45, 0, 0, 0, 0, 0, 0 },
168 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
169 { 1024, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 } }
170};
171
172const int default_obmc_probs[FRAME_UPDATE_TYPES][BLOCK_SIZES_ALL] = {
173 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
174 { 0, 0, 0, 106, 90, 90, 97, 67, 59, 70, 28,
175 30, 38, 16, 16, 16, 0, 0, 44, 50, 26, 25 },
176 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
177 { 0, 0, 0, 98, 93, 97, 68, 82, 85, 33, 30,
178 33, 16, 16, 16, 16, 0, 0, 43, 37, 26, 16 },
179 { 0, 0, 0, 91, 80, 76, 78, 55, 49, 24, 16,
180 16, 16, 16, 16, 16, 0, 0, 29, 45, 16, 38 },
181 { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
182 { 0, 0, 0, 103, 89, 89, 89, 62, 63, 76, 34,
183 35, 32, 19, 16, 16, 0, 0, 49, 55, 29, 19 }
184};
185
186const int default_warped_probs[FRAME_UPDATE_TYPES] = { 64, 64, 64, 64,
187 64, 64, 64 };
188
189// TODO(yunqing): the default probs can be trained later from better
190// performance.
191const int default_switchable_interp_probs[FRAME_UPDATE_TYPES]
192 [SWITCHABLE_FILTER_CONTEXTS]
193 [SWITCHABLE_FILTERS] = {
194 { { 512, 512, 512 },
195 { 512, 512, 512 },
196 { 512, 512, 512 },
197 { 512, 512, 512 },
198 { 512, 512, 512 },
199 { 512, 512, 512 },
200 { 512, 512, 512 },
201 { 512, 512, 512 },
202 { 512, 512, 512 },
203 { 512, 512, 512 },
204 { 512, 512, 512 },
205 { 512, 512, 512 },
206 { 512, 512, 512 },
207 { 512, 512, 512 },
208 { 512, 512, 512 },
209 { 512, 512, 512 } },
210 { { 512, 512, 512 },
211 { 512, 512, 512 },
212 { 512, 512, 512 },
213 { 512, 512, 512 },
214 { 512, 512, 512 },
215 { 512, 512, 512 },
216 { 512, 512, 512 },
217 { 512, 512, 512 },
218 { 512, 512, 512 },
219 { 512, 512, 512 },
220 { 512, 512, 512 },
221 { 512, 512, 512 },
222 { 512, 512, 512 },
223 { 512, 512, 512 },
224 { 512, 512, 512 },
225 { 512, 512, 512 } },
226 { { 512, 512, 512 },
227 { 512, 512, 512 },
228 { 512, 512, 512 },
229 { 512, 512, 512 },
230 { 512, 512, 512 },
231 { 512, 512, 512 },
232 { 512, 512, 512 },
233 { 512, 512, 512 },
234 { 512, 512, 512 },
235 { 512, 512, 512 },
236 { 512, 512, 512 },
237 { 512, 512, 512 },
238 { 512, 512, 512 },
239 { 512, 512, 512 },
240 { 512, 512, 512 },
241 { 512, 512, 512 } },
242 { { 512, 512, 512 },
243 { 512, 512, 512 },
244 { 512, 512, 512 },
245 { 512, 512, 512 },
246 { 512, 512, 512 },
247 { 512, 512, 512 },
248 { 512, 512, 512 },
249 { 512, 512, 512 },
250 { 512, 512, 512 },
251 { 512, 512, 512 },
252 { 512, 512, 512 },
253 { 512, 512, 512 },
254 { 512, 512, 512 },
255 { 512, 512, 512 },
256 { 512, 512, 512 },
257 { 512, 512, 512 } },
258 { { 512, 512, 512 },
259 { 512, 512, 512 },
260 { 512, 512, 512 },
261 { 512, 512, 512 },
262 { 512, 512, 512 },
263 { 512, 512, 512 },
264 { 512, 512, 512 },
265 { 512, 512, 512 },
266 { 512, 512, 512 },
267 { 512, 512, 512 },
268 { 512, 512, 512 },
269 { 512, 512, 512 },
270 { 512, 512, 512 },
271 { 512, 512, 512 },
272 { 512, 512, 512 },
273 { 512, 512, 512 } },
274 { { 512, 512, 512 },
275 { 512, 512, 512 },
276 { 512, 512, 512 },
277 { 512, 512, 512 },
278 { 512, 512, 512 },
279 { 512, 512, 512 },
280 { 512, 512, 512 },
281 { 512, 512, 512 },
282 { 512, 512, 512 },
283 { 512, 512, 512 },
284 { 512, 512, 512 },
285 { 512, 512, 512 },
286 { 512, 512, 512 },
287 { 512, 512, 512 },
288 { 512, 512, 512 },
289 { 512, 512, 512 } },
290 { { 512, 512, 512 },
291 { 512, 512, 512 },
292 { 512, 512, 512 },
293 { 512, 512, 512 },
294 { 512, 512, 512 },
295 { 512, 512, 512 },
296 { 512, 512, 512 },
297 { 512, 512, 512 },
298 { 512, 512, 512 },
299 { 512, 512, 512 },
300 { 512, 512, 512 },
301 { 512, 512, 512 },
302 { 512, 512, 512 },
303 { 512, 512, 512 },
304 { 512, 512, 512 },
305 { 512, 512, 512 } }
306 };
307
308static void configure_static_seg_features(AV1_COMP *cpi) {
309 AV1_COMMON *const cm = &cpi->common;
310 const RATE_CONTROL *const rc = &cpi->rc;
311 struct segmentation *const seg = &cm->seg;
312
Remya Prakasan6566bc82021-11-05 23:21:12 +0530313 double avg_q;
Remya Prakasanffeb4972022-06-21 20:00:28 +0530314#if CONFIG_FPMT_TEST
Remya Prakasan6566bc82021-11-05 23:21:12 +0530315 avg_q = ((cpi->ppi->gf_group.frame_parallel_level[cpi->gf_frame_index] > 0) &&
316 (cpi->ppi->fpmt_unit_test_cfg == PARALLEL_SIMULATION_ENCODE))
317 ? cpi->ppi->p_rc.temp_avg_q
318 : cpi->ppi->p_rc.avg_q;
319#else
320 avg_q = cpi->ppi->p_rc.avg_q;
321#endif
322
Aasaipriyacdfcf172021-06-05 16:40:57 +0530323 int high_q = (int)(avg_q > 48.0);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530324 int qi_delta;
325
326 // Disable and clear down for KF
327 if (cm->current_frame.frame_type == KEY_FRAME) {
328 // Clear down the global segmentation map
329 memset(cpi->enc_seg.map, 0, cm->mi_params.mi_rows * cm->mi_params.mi_cols);
330 seg->update_map = 0;
331 seg->update_data = 0;
332
333 // Disable segmentation
334 av1_disable_segmentation(seg);
335
336 // Clear down the segment features.
337 av1_clearall_segfeatures(seg);
338 } else if (cpi->refresh_frame.alt_ref_frame) {
339 // If this is an alt ref frame
340 // Clear down the global segmentation map
341 memset(cpi->enc_seg.map, 0, cm->mi_params.mi_rows * cm->mi_params.mi_cols);
342 seg->update_map = 0;
343 seg->update_data = 0;
344
345 // Disable segmentation and individual segment features by default
346 av1_disable_segmentation(seg);
347 av1_clearall_segfeatures(seg);
348
349 // If segmentation was enabled set those features needed for the
350 // arf itself.
351 if (seg->enabled) {
352 seg->update_map = 1;
353 seg->update_data = 1;
354
Aasaipriyacdfcf172021-06-05 16:40:57 +0530355 qi_delta = av1_compute_qdelta(rc, avg_q, avg_q * 0.875,
Tarundeep Singh4243e622021-04-20 16:10:22 +0530356 cm->seq_params->bit_depth);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530357 av1_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta - 2);
358 av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_H, -2);
359 av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_V, -2);
360 av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_U, -2);
361 av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_V, -2);
362
363 av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_H);
364 av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_V);
365 av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_U);
366 av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_V);
367
368 av1_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
369 }
370 } else if (seg->enabled) {
371 // All other frames if segmentation has been enabled
372
373 // First normal frame in a valid gf or alt ref group
374 if (rc->frames_since_golden == 0) {
375 // Set up segment features for normal frames in an arf group
Jingning Han98bcaef2020-09-27 14:57:39 -0700376 // Disable segmentation and clear down features if alt ref
377 // is not active for this group
Jayasanker Jdee179d2020-07-10 23:47:37 +0530378
Jingning Han98bcaef2020-09-27 14:57:39 -0700379 av1_disable_segmentation(seg);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530380
Jingning Han98bcaef2020-09-27 14:57:39 -0700381 memset(cpi->enc_seg.map, 0,
382 cm->mi_params.mi_rows * cm->mi_params.mi_cols);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530383
Jingning Han98bcaef2020-09-27 14:57:39 -0700384 seg->update_map = 0;
385 seg->update_data = 0;
Jayasanker Jdee179d2020-07-10 23:47:37 +0530386
Jingning Han98bcaef2020-09-27 14:57:39 -0700387 av1_clearall_segfeatures(seg);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530388 } else if (rc->is_src_frame_alt_ref) {
389 // Special case where we are coding over the top of a previous
390 // alt ref frame.
391 // Segment coding disabled for compred testing
392
393 // Enable ref frame features for segment 0 as well
394 av1_enable_segfeature(seg, 0, SEG_LVL_REF_FRAME);
395 av1_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
396
397 // All mbs should use ALTREF_FRAME
398 av1_clear_segdata(seg, 0, SEG_LVL_REF_FRAME);
399 av1_set_segdata(seg, 0, SEG_LVL_REF_FRAME, ALTREF_FRAME);
400 av1_clear_segdata(seg, 1, SEG_LVL_REF_FRAME);
401 av1_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
402
403 // Skip all MBs if high Q (0,0 mv and skip coeffs)
404 if (high_q) {
405 av1_enable_segfeature(seg, 0, SEG_LVL_SKIP);
406 av1_enable_segfeature(seg, 1, SEG_LVL_SKIP);
407 }
408 // Enable data update
409 seg->update_data = 1;
410 } else {
411 // All other frames.
412
413 // No updates.. leave things as they are.
414 seg->update_map = 0;
415 seg->update_data = 0;
416 }
417 }
418}
419
420void av1_apply_active_map(AV1_COMP *cpi) {
421 struct segmentation *const seg = &cpi->common.seg;
422 unsigned char *const seg_map = cpi->enc_seg.map;
423 const unsigned char *const active_map = cpi->active_map.map;
424 int i;
425
426 assert(AM_SEGMENT_ID_ACTIVE == CR_SEGMENT_ID_BASE);
427
428 if (frame_is_intra_only(&cpi->common)) {
429 cpi->active_map.enabled = 0;
430 cpi->active_map.update = 1;
431 }
432
433 if (cpi->active_map.update) {
434 if (cpi->active_map.enabled) {
chiyotsaiae4339f2022-11-16 10:44:11 -0800435 const int num_mis =
436 cpi->common.mi_params.mi_rows * cpi->common.mi_params.mi_cols;
437 for (i = 0; i < num_mis; ++i)
Jayasanker Jdee179d2020-07-10 23:47:37 +0530438 if (seg_map[i] == AM_SEGMENT_ID_ACTIVE) seg_map[i] = active_map[i];
439 av1_enable_segmentation(seg);
440 av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
441 av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H);
442 av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V);
443 av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U);
444 av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V);
445
446 av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H,
447 -MAX_LOOP_FILTER);
448 av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V,
449 -MAX_LOOP_FILTER);
450 av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U,
451 -MAX_LOOP_FILTER);
452 av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V,
453 -MAX_LOOP_FILTER);
454 } else {
455 av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
456 av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H);
457 av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V);
458 av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U);
459 av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V);
460 if (seg->enabled) {
461 seg->update_data = 1;
462 seg->update_map = 1;
463 }
464 }
465 cpi->active_map.update = 0;
466 }
467}
468
469#if !CONFIG_REALTIME_ONLY
470static void process_tpl_stats_frame(AV1_COMP *cpi) {
Mufaddal Chakera8ee04fa2021-03-17 13:33:18 +0530471 const GF_GROUP *const gf_group = &cpi->ppi->gf_group;
Jayasanker Jdee179d2020-07-10 23:47:37 +0530472 AV1_COMMON *const cm = &cpi->common;
473
Mufaddal Chakeraab20d372021-03-17 12:18:34 +0530474 assert(IMPLIES(gf_group->size > 0, cpi->gf_frame_index < gf_group->size));
Jayasanker Jdee179d2020-07-10 23:47:37 +0530475
Mufaddal Chakeraab20d372021-03-17 12:18:34 +0530476 const int tpl_idx = cpi->gf_frame_index;
Mufaddal Chakera7260d142021-04-12 01:03:40 +0530477 TplParams *const tpl_data = &cpi->ppi->tpl_data;
Jayasanker Jdee179d2020-07-10 23:47:37 +0530478 TplDepFrame *tpl_frame = &tpl_data->tpl_frame[tpl_idx];
479 TplDepStats *tpl_stats = tpl_frame->tpl_stats_ptr;
480
481 if (tpl_frame->is_valid) {
482 int tpl_stride = tpl_frame->stride;
Jingning Han4a479402021-12-01 15:16:06 -0800483 double intra_cost_base = 0;
484 double mc_dep_cost_base = 0;
485 double cbcmp_base = 1;
Jayasanker Jdee179d2020-07-10 23:47:37 +0530486 const int step = 1 << tpl_data->tpl_stats_block_mis_log2;
Urvang Joshi68af5282020-10-08 15:37:55 -0700487 const int row_step = step;
488 const int col_step_sr =
489 coded_to_superres_mi(step, cm->superres_scale_denominator);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530490 const int mi_cols_sr = av1_pixels_to_mi(cm->superres_upscaled_width);
491
Urvang Joshi68af5282020-10-08 15:37:55 -0700492 for (int row = 0; row < cm->mi_params.mi_rows; row += row_step) {
493 for (int col = 0; col < mi_cols_sr; col += col_step_sr) {
Jayasanker Jdee179d2020-07-10 23:47:37 +0530494 TplDepStats *this_stats = &tpl_stats[av1_tpl_ptr_pos(
495 row, col, tpl_stride, tpl_data->tpl_stats_block_mis_log2)];
Jingning Hanfe2ec602021-12-31 07:26:21 -0800496 double cbcmp = (double)(this_stats->srcrf_dist);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530497 int64_t mc_dep_delta =
498 RDCOST(tpl_frame->base_rdmult, this_stats->mc_dep_rate,
499 this_stats->mc_dep_dist);
Yaowu Xuf4360272021-12-30 09:14:28 -0800500 double dist_scaled = (double)(this_stats->recrf_dist << RDDIV_BITS);
501 intra_cost_base += log(dist_scaled) * cbcmp;
502 mc_dep_cost_base += log(dist_scaled + mc_dep_delta) * cbcmp;
Jingning Han4a479402021-12-01 15:16:06 -0800503 cbcmp_base += cbcmp;
Jayasanker Jdee179d2020-07-10 23:47:37 +0530504 }
505 }
506
507 if (mc_dep_cost_base == 0) {
508 tpl_frame->is_valid = 0;
509 } else {
Jingning Han4a479402021-12-01 15:16:06 -0800510 cpi->rd.r0 = exp((intra_cost_base - mc_dep_cost_base) / cbcmp_base);
Mufaddal Chakeraab20d372021-03-17 12:18:34 +0530511 if (is_frame_tpl_eligible(gf_group, cpi->gf_frame_index)) {
Tarundeep Singh5e5305a2021-03-16 13:04:04 +0530512 if (cpi->ppi->lap_enabled) {
Mufaddal Chakera94ee9bf2021-04-12 01:02:22 +0530513 double min_boost_factor = sqrt(cpi->ppi->p_rc.baseline_gf_interval);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530514 const int gfu_boost = get_gfu_boost_from_r0_lap(
Jingning Han94b28542020-08-03 23:11:27 -0700515 min_boost_factor, MAX_GFUBOOST_FACTOR, cpi->rd.r0,
Mufaddal Chakera94ee9bf2021-04-12 01:02:22 +0530516 cpi->ppi->p_rc.num_stats_required_for_gfu_boost);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530517 // printf("old boost %d new boost %d\n", cpi->rc.gfu_boost,
518 // gfu_boost);
Mufaddal Chakera94ee9bf2021-04-12 01:02:22 +0530519 cpi->ppi->p_rc.gfu_boost = combine_prior_with_tpl_boost(
520 min_boost_factor, MAX_BOOST_COMBINE_FACTOR,
521 cpi->ppi->p_rc.gfu_boost, gfu_boost,
522 cpi->ppi->p_rc.num_stats_used_for_gfu_boost);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530523 } else {
Deepa K Gccca9fe2023-08-03 00:55:00 +0530524 // TPL may only look at a subset of frame in the gf group when the
525 // speed feature 'reduce_num_frames' is on, which affects the r0
526 // calcuation. Thus, to compensate for TPL not using all frames a
527 // factor to adjust r0 is used.
528 const int gfu_boost =
529 (int)(200.0 * cpi->ppi->tpl_data.r0_adjust_factor / cpi->rd.r0);
Mufaddal Chakera94ee9bf2021-04-12 01:02:22 +0530530 cpi->ppi->p_rc.gfu_boost = combine_prior_with_tpl_boost(
Jayasanker Jdee179d2020-07-10 23:47:37 +0530531 MIN_BOOST_COMBINE_FACTOR, MAX_BOOST_COMBINE_FACTOR,
Mufaddal Chakera94ee9bf2021-04-12 01:02:22 +0530532 cpi->ppi->p_rc.gfu_boost, gfu_boost, cpi->rc.frames_to_key);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530533 }
534 }
Jayasanker Jdee179d2020-07-10 23:47:37 +0530535 }
536 }
537}
538#endif // !CONFIG_REALTIME_ONLY
539
540void av1_set_size_dependent_vars(AV1_COMP *cpi, int *q, int *bottom_index,
541 int *top_index) {
542 AV1_COMMON *const cm = &cpi->common;
543
544 // Setup variables that depend on the dimensions of the frame.
545 av1_set_speed_features_framesize_dependent(cpi, cpi->speed);
546
547#if !CONFIG_REALTIME_ONLY
Mufaddal Chakera8ee04fa2021-03-17 13:33:18 +0530548 GF_GROUP *gf_group = &cpi->ppi->gf_group;
James Zernce095f12022-04-08 15:55:52 -0700549 if (cpi->oxcf.algo_cfg.enable_tpl_model &&
Jingning Han6850cc32021-12-25 00:52:32 -0800550 av1_tpl_stats_ready(&cpi->ppi->tpl_data, cpi->gf_frame_index)) {
Jayasanker Jdee179d2020-07-10 23:47:37 +0530551 process_tpl_stats_frame(cpi);
552 av1_tpl_rdmult_setup(cpi);
553 }
554#endif
555
556 // Decide q and q bounds.
Mufaddal Chakera94ee9bf2021-04-12 01:02:22 +0530557 *q = av1_rc_pick_q_and_bounds(cpi, cm->width, cm->height, cpi->gf_frame_index,
558 bottom_index, top_index);
Jayasanker Jdee179d2020-07-10 23:47:37 +0530559
Jingning Han16579342021-05-12 00:02:01 -0700560#if !CONFIG_REALTIME_ONLY
561 if (cpi->oxcf.rc_cfg.mode == AOM_Q &&
James Zernce095f12022-04-08 15:55:52 -0700562 cpi->ppi->tpl_data.tpl_frame[cpi->gf_frame_index].is_valid &&
Angie Chiangb93d5b72021-10-06 12:17:09 -0700563 !is_lossless_requested(&cpi->oxcf.rc_cfg)) {
Angie Chiang6dabc842021-11-02 15:34:15 -0700564 const RateControlCfg *const rc_cfg = &cpi->oxcf.rc_cfg;
565 const int tpl_q = av1_tpl_get_q_index(
566 &cpi->ppi->tpl_data, cpi->gf_frame_index, cpi->rc.active_worst_quality,
567 cm->seq_params->bit_depth);
568 *q = clamp(tpl_q, rc_cfg->best_allowed_q, rc_cfg->worst_allowed_q);
Jingning Han16579342021-05-12 00:02:01 -0700569 *top_index = *bottom_index = *q;
570 if (gf_group->update_type[cpi->gf_frame_index] == ARF_UPDATE)
571 cpi->ppi->p_rc.arf_q = *q;
572 }
Jingning Hane9187e32021-08-02 23:57:30 -0700573
Jingning Han958fcc52021-09-01 00:45:11 -0700574 if (cpi->oxcf.q_cfg.use_fixed_qp_offsets && cpi->oxcf.rc_cfg.mode == AOM_Q) {
575 if (is_frame_tpl_eligible(gf_group, cpi->gf_frame_index)) {
Jingning Hana6054862021-09-08 15:53:44 -0700576 const double qratio_grad =
577 cpi->ppi->p_rc.baseline_gf_interval > 20 ? 0.2 : 0.3;
Jingning Han958fcc52021-09-01 00:45:11 -0700578 const double qstep_ratio =
Jingning Hana6054862021-09-08 15:53:44 -0700579 0.2 +
580 (1.0 - (double)cpi->rc.active_worst_quality / MAXQ) * qratio_grad;
Jingning Han958fcc52021-09-01 00:45:11 -0700581 *q = av1_get_q_index_from_qstep_ratio(
582 cpi->rc.active_worst_quality, qstep_ratio, cm->seq_params->bit_depth);
583 *top_index = *bottom_index = *q;
584 if (gf_group->update_type[cpi->gf_frame_index] == ARF_UPDATE ||
585 gf_group->update_type[cpi->gf_frame_index] == KF_UPDATE ||
586 gf_group->update_type[cpi->gf_frame_index] == GF_UPDATE)
587 cpi->ppi->p_rc.arf_q = *q;
Jingning Hanaf3cd5b2021-09-09 13:21:21 -0700588 } else if (gf_group->layer_depth[cpi->gf_frame_index] <
589 gf_group->max_layer_depth) {
Jingning Han958fcc52021-09-01 00:45:11 -0700590 int this_height = gf_group->layer_depth[cpi->gf_frame_index];
591 int arf_q = cpi->ppi->p_rc.arf_q;
592 while (this_height > 1) {
593 arf_q = (arf_q + cpi->oxcf.rc_cfg.cq_level + 1) / 2;
594 --this_height;
595 }
596 *top_index = *bottom_index = *q = arf_q;
597 }
Jingning Hane9187e32021-08-02 23:57:30 -0700598 }
Jingning Han16579342021-05-12 00:02:01 -0700599#endif
600
Jayasanker Jdee179d2020-07-10 23:47:37 +0530601 // Configure experimental use of segmentation for enhanced coding of
602 // static regions if indicated.
603 // Only allowed in the second pass of a two pass encode, as it requires
604 // lagged coding, and if the relevant speed feature flag is set.
605 if (is_stat_consumption_stage_twopass(cpi) &&
606 cpi->sf.hl_sf.static_segmentation)
607 configure_static_seg_features(cpi);
608}
609
610static void reset_film_grain_chroma_params(aom_film_grain_t *pars) {
611 pars->num_cr_points = 0;
612 pars->cr_mult = 0;
613 pars->cr_luma_mult = 0;
614 memset(pars->scaling_points_cr, 0, sizeof(pars->scaling_points_cr));
615 memset(pars->ar_coeffs_cr, 0, sizeof(pars->ar_coeffs_cr));
616 pars->num_cb_points = 0;
617 pars->cb_mult = 0;
618 pars->cb_luma_mult = 0;
619 pars->chroma_scaling_from_luma = 0;
620 memset(pars->scaling_points_cb, 0, sizeof(pars->scaling_points_cb));
621 memset(pars->ar_coeffs_cb, 0, sizeof(pars->ar_coeffs_cb));
622}
623
Tarundeep Singh9e77b302021-03-19 16:07:48 +0530624void av1_update_film_grain_parameters_seq(struct AV1_PRIMARY *ppi,
625 const AV1EncoderConfig *oxcf) {
626 SequenceHeader *const seq_params = &ppi->seq_params;
627 const TuneCfg *const tune_cfg = &oxcf->tune_cfg;
628
629 if (tune_cfg->film_grain_test_vector || tune_cfg->film_grain_table_filename ||
630 tune_cfg->content == AOM_CONTENT_FILM) {
631 seq_params->film_grain_params_present = 1;
632 } else {
633#if CONFIG_DENOISE
634 seq_params->film_grain_params_present = (oxcf->noise_level > 0);
635#else
636 seq_params->film_grain_params_present = 0;
637#endif
638 }
639}
640
Jayasanker Jdee179d2020-07-10 23:47:37 +0530641void av1_update_film_grain_parameters(struct AV1_COMP *cpi,
642 const AV1EncoderConfig *oxcf) {
643 AV1_COMMON *const cm = &cpi->common;
Jayasanker Jdee179d2020-07-10 23:47:37 +0530644 const TuneCfg *const tune_cfg = &oxcf->tune_cfg;
645
646 if (cpi->film_grain_table) {
647 aom_film_grain_table_free(cpi->film_grain_table);
648 aom_free(cpi->film_grain_table);
649 cpi->film_grain_table = NULL;
650 }
651
652 if (tune_cfg->film_grain_test_vector) {
Jayasanker Jdee179d2020-07-10 23:47:37 +0530653 if (cm->current_frame.frame_type == KEY_FRAME) {
654 memcpy(&cm->film_grain_params,
655 film_grain_test_vectors + tune_cfg->film_grain_test_vector - 1,
656 sizeof(cm->film_grain_params));
657 if (oxcf->tool_cfg.enable_monochrome)
658 reset_film_grain_chroma_params(&cm->film_grain_params);
Tarundeep Singh4243e622021-04-20 16:10:22 +0530659 cm->film_grain_params.bit_depth = cm->seq_params->bit_depth;
660 if (cm->seq_params->color_range == AOM_CR_FULL_RANGE) {
Jayasanker Jdee179d2020-07-10 23:47:37 +0530661 cm->film_grain_params.clip_to_restricted_range = 0;
662 }
663 }
664 } else if (tune_cfg->film_grain_table_filename) {
James Zern8ff28562022-04-28 12:54:06 -0700665 CHECK_MEM_ERROR(cm, cpi->film_grain_table,
666 aom_calloc(1, sizeof(*cpi->film_grain_table)));
Jayasanker Jdee179d2020-07-10 23:47:37 +0530667
668 aom_film_grain_table_read(cpi->film_grain_table,
Tarundeep Singhcfa5fb42021-04-23 18:25:32 +0530669 tune_cfg->film_grain_table_filename, cm->error);
Jingning Han4aefbde2021-02-03 15:09:04 -0800670 } else if (tune_cfg->content == AOM_CONTENT_FILM) {
Tarundeep Singh4243e622021-04-20 16:10:22 +0530671 cm->film_grain_params.bit_depth = cm->seq_params->bit_depth;
Jingning Han4aefbde2021-02-03 15:09:04 -0800672 if (oxcf->tool_cfg.enable_monochrome)
673 reset_film_grain_chroma_params(&cm->film_grain_params);
Tarundeep Singh4243e622021-04-20 16:10:22 +0530674 if (cm->seq_params->color_range == AOM_CR_FULL_RANGE)
Jingning Han4aefbde2021-02-03 15:09:04 -0800675 cm->film_grain_params.clip_to_restricted_range = 0;
Jayasanker Jdee179d2020-07-10 23:47:37 +0530676 } else {
Jayasanker Jdee179d2020-07-10 23:47:37 +0530677 memset(&cm->film_grain_params, 0, sizeof(cm->film_grain_params));
678 }
679}
680
681void av1_scale_references(AV1_COMP *cpi, const InterpFilter filter,
682 const int phase, const int use_optimized_scaler) {
683 AV1_COMMON *cm = &cpi->common;
684 const int num_planes = av1_num_planes(cm);
685 MV_REFERENCE_FRAME ref_frame;
686
687 for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
688 // Need to convert from AOM_REFFRAME to index into ref_mask (subtract 1).
689 if (cpi->ref_frame_flags & av1_ref_frame_flag_list[ref_frame]) {
690 BufferPool *const pool = cm->buffer_pool;
691 const YV12_BUFFER_CONFIG *const ref =
692 get_ref_frame_yv12_buf(cm, ref_frame);
693
694 if (ref == NULL) {
695 cpi->scaled_ref_buf[ref_frame - 1] = NULL;
696 continue;
697 }
698
Marco Paniconia7a3dce2023-07-26 15:36:30 -0700699 // For RTC-SVC: if force_zero_mode_spatial_ref is enabled, check if the
700 // motion search can be skipped for the references: last, golden, altref.
701 // If so, we can skip scaling that reference.
702 if (cpi->ppi->use_svc && cpi->svc.force_zero_mode_spatial_ref &&
703 cpi->ppi->rtc_ref.set_ref_frame_config) {
704 if (ref_frame == LAST_FRAME && cpi->svc.skip_mvsearch_last) continue;
705 if (ref_frame == GOLDEN_FRAME && cpi->svc.skip_mvsearch_gf) continue;
706 if (ref_frame == ALTREF_FRAME && cpi->svc.skip_mvsearch_altref)
707 continue;
708 }
Marco Paniconi776fdd82023-11-06 15:47:04 -0800709 // For RTC with superres on: golden reference only needs to be scaled
710 // if it was refreshed in previous frame.
711 if (is_one_pass_rt_params(cpi) &&
712 cpi->oxcf.superres_cfg.enable_superres && ref_frame == GOLDEN_FRAME &&
713 cpi->rc.frame_num_last_gf_refresh <
714 (int)cm->current_frame.frame_number - 1) {
715 continue;
716 }
Marco Paniconia7a3dce2023-07-26 15:36:30 -0700717
Jayasanker Jdee179d2020-07-10 23:47:37 +0530718 if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) {
719 // Replace the reference buffer with a copy having a thicker border,
720 // if the reference buffer is higher resolution than the current
721 // frame, and the border is thin.
722 if ((ref->y_crop_width > cm->width ||
723 ref->y_crop_height > cm->height) &&
724 ref->border < AOM_BORDER_IN_PIXELS) {
725 RefCntBuffer *ref_fb = get_ref_frame_buf(cm, ref_frame);
726 if (aom_yv12_realloc_with_new_border(
727 &ref_fb->buf, AOM_BORDER_IN_PIXELS,
Rachel Barker674eaa02022-12-22 16:03:44 +0000728 cm->features.byte_alignment, cpi->image_pyramid_levels,
729 num_planes) != 0) {
Tarundeep Singhcfa5fb42021-04-23 18:25:32 +0530730 aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
Jayasanker Jdee179d2020-07-10 23:47:37 +0530731 "Failed to allocate frame buffer");
732 }
733 }
734 int force_scaling = 0;
735 RefCntBuffer *new_fb = cpi->scaled_ref_buf[ref_frame - 1];
736 if (new_fb == NULL) {
737 const int new_fb_idx = get_free_fb(cm);
738 if (new_fb_idx == INVALID_IDX) {
Tarundeep Singhcfa5fb42021-04-23 18:25:32 +0530739 aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
Jayasanker Jdee179d2020-07-10 23:47:37 +0530740 "Unable to find free frame buffer");
741 }
742 force_scaling = 1;
743 new_fb = &pool->frame_bufs[new_fb_idx];
744 }
745
746 if (force_scaling || new_fb->buf.y_crop_width != cm->width ||
747 new_fb->buf.y_crop_height != cm->height) {
748 if (aom_realloc_frame_buffer(
749 &new_fb->buf, cm->width, cm->height,
Tarundeep Singh4243e622021-04-20 16:10:22 +0530750 cm->seq_params->subsampling_x, cm->seq_params->subsampling_y,
751 cm->seq_params->use_highbitdepth, AOM_BORDER_IN_PIXELS,
Cherma Rajan Ad3b15712022-04-11 17:02:19 +0530752 cm->features.byte_alignment, NULL, NULL, NULL, 0, 0)) {
Jayasanker Jdee179d2020-07-10 23:47:37 +0530753 if (force_scaling) {
754 // Release the reference acquired in the get_free_fb() call above.
755 --new_fb->ref_count;
756 }
Tarundeep Singhcfa5fb42021-04-23 18:25:32 +0530757 aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
Jayasanker Jdee179d2020-07-10 23:47:37 +0530758 "Failed to allocate frame buffer");
759 }
Yuan Tonge1399f32022-11-15 19:47:27 +0800760 bool has_optimized_scaler = av1_has_optimized_scaler(
Wan-Teh Changcc7a0cc2022-11-23 16:01:26 -0800761 ref->y_crop_width, ref->y_crop_height, new_fb->buf.y_crop_width,
Jerome Jiangff7b7532022-08-30 14:45:28 -0400762 new_fb->buf.y_crop_height);
Yuan Tonge1399f32022-11-15 19:47:27 +0800763 if (num_planes > 1) {
764 has_optimized_scaler =
765 has_optimized_scaler &&
766 av1_has_optimized_scaler(
767 ref->uv_crop_width, ref->uv_crop_height,
768 new_fb->buf.uv_crop_width, new_fb->buf.uv_crop_height);
769 }
Jayasanker Jdee179d2020-07-10 23:47:37 +0530770#if CONFIG_AV1_HIGHBITDEPTH
Jerome Jiangff7b7532022-08-30 14:45:28 -0400771 if (use_optimized_scaler && has_optimized_scaler &&
Satheesh Kumar31768902023-08-30 10:16:10 +0530772 cm->seq_params->bit_depth == AOM_BITS_8) {
Jayasanker Jdee179d2020-07-10 23:47:37 +0530773 av1_resize_and_extend_frame(ref, &new_fb->buf, filter, phase,
774 num_planes);
Satheesh Kumar31768902023-08-30 10:16:10 +0530775 } else if (!av1_resize_and_extend_frame_nonnormative(
776 ref, &new_fb->buf, (int)cm->seq_params->bit_depth,
777 num_planes)) {
778 aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
779 "Failed to allocate buffer during resize");
780 }
Jayasanker Jdee179d2020-07-10 23:47:37 +0530781#else
Satheesh Kumar31768902023-08-30 10:16:10 +0530782 if (use_optimized_scaler && has_optimized_scaler) {
Jayasanker Jdee179d2020-07-10 23:47:37 +0530783 av1_resize_and_extend_frame(ref, &new_fb->buf, filter, phase,
784 num_planes);
Satheesh Kumar31768902023-08-30 10:16:10 +0530785 } else if (!av1_resize_and_extend_frame_nonnormative(
786 ref, &new_fb->buf, (int)cm->seq_params->bit_depth,
787 num_planes)) {
788 aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
789 "Failed to allocate buffer during resize");
790 }
Jayasanker Jdee179d2020-07-10 23:47:37 +0530791#endif
792 cpi->scaled_ref_buf[ref_frame - 1] = new_fb;
793 alloc_frame_mvs(cm, new_fb);
794 }
795 } else {
796 RefCntBuffer *buf = get_ref_frame_buf(cm, ref_frame);
797 buf->buf.y_crop_width = ref->y_crop_width;
798 buf->buf.y_crop_height = ref->y_crop_height;
799 cpi->scaled_ref_buf[ref_frame - 1] = buf;
800 ++buf->ref_count;
801 }
802 } else {
803 if (!has_no_stats_stage(cpi)) cpi->scaled_ref_buf[ref_frame - 1] = NULL;
804 }
805 }
806}
807
Tarundeep Singh49128692021-04-07 12:37:21 +0530808BLOCK_SIZE av1_select_sb_size(const AV1EncoderConfig *const oxcf, int width,
809 int height, int number_spatial_layers) {
Sai Deng06a32d92021-12-13 14:49:17 -0800810 if (oxcf->tool_cfg.superblock_size == AOM_SUPERBLOCK_SIZE_64X64) {
Jayasanker Jdee179d2020-07-10 23:47:37 +0530811 return BLOCK_64X64;
Sai Deng06a32d92021-12-13 14:49:17 -0800812 }
813 if (oxcf->tool_cfg.superblock_size == AOM_SUPERBLOCK_SIZE_128X128) {
Jayasanker Jdee179d2020-07-10 23:47:37 +0530814 return BLOCK_128X128;
Sai Deng06a32d92021-12-13 14:49:17 -0800815 }
816#if CONFIG_TFLITE
817 if (oxcf->q_cfg.deltaq_mode == DELTA_Q_USER_RATING_BASED) return BLOCK_64X64;
818#endif
Jingning Han2e92bd52021-06-28 11:20:37 -0700819 // Force 64x64 superblock size to increase resolution in perceptual
820 // AQ mode.
821 if (oxcf->mode == ALLINTRA &&
Sai Deng039ef512021-08-03 10:13:43 -0700822 (oxcf->q_cfg.deltaq_mode == DELTA_Q_PERCEPTUAL_AI ||
Sai Deng06a32d92021-12-13 14:49:17 -0800823 oxcf->q_cfg.deltaq_mode == DELTA_Q_USER_RATING_BASED)) {
Jingning Han2e92bd52021-06-28 11:20:37 -0700824 return BLOCK_64X64;
Sai Deng06a32d92021-12-13 14:49:17 -0800825 }
Jayasanker Jdee179d2020-07-10 23:47:37 +0530826 assert(oxcf->tool_cfg.superblock_size == AOM_SUPERBLOCK_SIZE_DYNAMIC);
827
Tarundeep Singh49128692021-04-07 12:37:21 +0530828 if (number_spatial_layers > 1 ||
Jayasanker Jdee179d2020-07-10 23:47:37 +0530829 oxcf->resize_cfg.resize_mode != RESIZE_NONE) {
830 // Use the configured size (top resolution) for spatial layers or
831 // on resize.
Marco Paniconia7684752022-04-13 15:18:53 -0700832 return AOMMIN(oxcf->frm_dim_cfg.width, oxcf->frm_dim_cfg.height) > 720
Jayasanker Jdee179d2020-07-10 23:47:37 +0530833 ? BLOCK_128X128
834 : BLOCK_64X64;
Marco Paniconia7684752022-04-13 15:18:53 -0700835 } else if (oxcf->mode == REALTIME) {
Marco Paniconi51157472023-01-18 00:24:35 -0800836 if (oxcf->tune_cfg.content == AOM_CONTENT_SCREEN) {
837 const TileConfig *const tile_cfg = &oxcf->tile_cfg;
838 const int num_tiles =
839 (1 << tile_cfg->tile_columns) * (1 << tile_cfg->tile_rows);
Wan-Teh Changd74c8622023-03-01 15:23:15 -0800840 // For multi-thread encode: if the number of (128x128) superblocks
Marco Paniconi51157472023-01-18 00:24:35 -0800841 // per tile is low use 64X64 superblock.
842 if (oxcf->row_mt == 1 && oxcf->max_threads >= 4 &&
843 oxcf->max_threads >= num_tiles && AOMMIN(width, height) > 720 &&
Marco Paniconib51e6ee2023-01-31 14:40:14 -0800844 (width * height) / (128 * 128 * num_tiles) <= 38)
Marco Paniconi51157472023-01-18 00:24:35 -0800845 return BLOCK_64X64;
846 else
847 return AOMMIN(width, height) >= 720 ? BLOCK_128X128 : BLOCK_64X64;
848 } else {
Yunqing Wange538bf02022-08-10 17:27:52 -0700849 return AOMMIN(width, height) > 720 ? BLOCK_128X128 : BLOCK_64X64;
Marco Paniconi51157472023-01-18 00:24:35 -0800850 }
Jayasanker Jdee179d2020-07-10 23:47:37 +0530851 }
852
853 // TODO(any): Possibly could improve this with a heuristic.
854 // When superres / resize is on, 'cm->width / height' can change between
855 // calls, so we don't apply this heuristic there.
856 // Things break if superblock size changes between the first pass and second
857 // pass encoding, which is why this heuristic is not configured as a
858 // speed-feature.
859 if (oxcf->superres_cfg.superres_mode == AOM_SUPERRES_NONE &&
Remya Prakasan22e84922021-10-25 19:48:53 +0530860 oxcf->resize_cfg.resize_mode == RESIZE_NONE) {
861 int is_480p_or_lesser = AOMMIN(width, height) <= 480;
chiyotsaib6daca72022-05-25 11:01:09 -0700862 if (oxcf->speed >= 1 && is_480p_or_lesser) return BLOCK_64X64;
Jayasanker Jdee179d2020-07-10 23:47:37 +0530863
Remya Prakasan22e84922021-10-25 19:48:53 +0530864 // For 1080p and lower resolutions, choose SB size adaptively based on
865 // resolution and speed level for multi-thread encode.
866 int is_1080p_or_lesser = AOMMIN(width, height) <= 1080;
867 if (!is_480p_or_lesser && is_1080p_or_lesser && oxcf->mode == GOOD &&
868 oxcf->row_mt == 1 && oxcf->max_threads > 1 && oxcf->speed >= 5)
869 return BLOCK_64X64;
Mudassir Galaganath4a7863b2023-01-04 19:03:44 +0530870
871 // For allintra encode, since the maximum partition size is set to 32X32 for
872 // speed>=6, superblock size is set to 64X64 instead of 128X128. This
873 // improves the multithread performance due to reduction in top right delay
874 // and thread sync wastage. Currently, this setting is selectively enabled
875 // only for speed>=9 and resolutions less than 4k since cost update
876 // frequency is set to INTERNAL_COST_UPD_OFF in these cases.
877 const int is_4k_or_larger = AOMMIN(width, height) >= 2160;
878 if (oxcf->mode == ALLINTRA && oxcf->speed >= 9 && !is_4k_or_larger)
879 return BLOCK_64X64;
Remya Prakasan22e84922021-10-25 19:48:53 +0530880 }
Jayasanker Jdee179d2020-07-10 23:47:37 +0530881 return BLOCK_128X128;
882}
883
884void av1_setup_frame(AV1_COMP *cpi) {
885 AV1_COMMON *const cm = &cpi->common;
886 // Set up entropy context depending on frame type. The decoder mandates
887 // the use of the default context, index 0, for keyframes and inter
888 // frames where the error_resilient_mode or intra_only flag is set. For
889 // other inter-frames the encoder currently uses only two contexts;
890 // context 1 for ALTREF frames and context 0 for the others.
891
892 if (frame_is_intra_only(cm) || cm->features.error_resilient_mode ||
893 cpi->ext_flags.use_primary_ref_none) {
894 av1_setup_past_independence(cm);
895 }
896
897 if ((cm->current_frame.frame_type == KEY_FRAME && cm->show_frame) ||
898 frame_is_sframe(cm)) {
Tarundeep Singh02091352021-03-12 01:22:08 +0530899 if (!cpi->ppi->seq_params_locked) {
Tarundeep Singh4243e622021-04-20 16:10:22 +0530900 set_sb_size(cm->seq_params,
Tarundeep Singh49128692021-04-07 12:37:21 +0530901 av1_select_sb_size(&cpi->oxcf, cm->width, cm->height,
Yuan Tong0189e1a2023-02-09 14:06:42 +0800902 cpi->ppi->number_spatial_layers));
Jayasanker Jdee179d2020-07-10 23:47:37 +0530903 }
904 } else {
905 const RefCntBuffer *const primary_ref_buf = get_primary_ref_frame_buf(cm);
906 if (primary_ref_buf == NULL) {
907 av1_setup_past_independence(cm);
908 cm->seg.update_map = 1;
909 cm->seg.update_data = 1;
910 } else {
911 *cm->fc = primary_ref_buf->frame_context;
912 }
913 }
914
915 av1_zero(cm->cur_frame->interp_filter_selected);
916 cm->prev_frame = get_primary_ref_frame_buf(cm);
917 cpi->vaq_refresh = 0;
918}
919
920#if !CONFIG_REALTIME_ONLY
921static int get_interp_filter_selected(const AV1_COMMON *const cm,
922 MV_REFERENCE_FRAME ref,
923 InterpFilter ifilter) {
924 const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref);
925 if (buf == NULL) return 0;
926 return buf->interp_filter_selected[ifilter];
927}
928
929uint16_t av1_setup_interp_filter_search_mask(AV1_COMP *cpi) {
930 const AV1_COMMON *const cm = &cpi->common;
931 int ref_total[REF_FRAMES] = { 0 };
932 uint16_t mask = ALLOW_ALL_INTERP_FILT_MASK;
933
934 if (cpi->last_frame_type == KEY_FRAME || cpi->refresh_frame.alt_ref_frame)
935 return mask;
936
937 for (MV_REFERENCE_FRAME ref = LAST_FRAME; ref <= ALTREF_FRAME; ++ref) {
938 for (InterpFilter ifilter = EIGHTTAP_REGULAR; ifilter <= MULTITAP_SHARP;
939 ++ifilter) {
940 ref_total[ref] += get_interp_filter_selected(cm, ref, ifilter);
941 }
942 }
943 int ref_total_total = (ref_total[LAST2_FRAME] + ref_total[LAST3_FRAME] +
944 ref_total[GOLDEN_FRAME] + ref_total[BWDREF_FRAME] +
945 ref_total[ALTREF2_FRAME] + ref_total[ALTREF_FRAME]);
946
947 for (InterpFilter ifilter = EIGHTTAP_REGULAR; ifilter <= MULTITAP_SHARP;
948 ++ifilter) {
949 int last_score = get_interp_filter_selected(cm, LAST_FRAME, ifilter) * 30;
950 if (ref_total[LAST_FRAME] && last_score <= ref_total[LAST_FRAME]) {
951 int filter_score =
952 get_interp_filter_selected(cm, LAST2_FRAME, ifilter) * 20 +
953 get_interp_filter_selected(cm, LAST3_FRAME, ifilter) * 20 +
954 get_interp_filter_selected(cm, GOLDEN_FRAME, ifilter) * 20 +
955 get_interp_filter_selected(cm, BWDREF_FRAME, ifilter) * 10 +
956 get_interp_filter_selected(cm, ALTREF2_FRAME, ifilter) * 10 +
957 get_interp_filter_selected(cm, ALTREF_FRAME, ifilter) * 10;
958 if (filter_score < ref_total_total) {
959 DUAL_FILTER_TYPE filt_type = ifilter + SWITCHABLE_FILTERS * ifilter;
960 reset_interp_filter_allowed_mask(&mask, filt_type);
961 }
962 }
963 }
964 return mask;
965}
966
967#define STRICT_PSNR_DIFF_THRESH 0.9
968// Encode key frame with/without screen content tools to determine whether
969// screen content tools should be enabled for this key frame group or not.
970// The first encoding is without screen content tools.
971// The second encoding is with screen content tools.
972// We compare the psnr and frame size to make the decision.
973static void screen_content_tools_determination(
974 AV1_COMP *cpi, const int allow_screen_content_tools_orig_decision,
975 const int allow_intrabc_orig_decision,
Cheng Chenfd883dc2020-08-14 15:38:16 -0700976 const int use_screen_content_tools_orig_decision,
Jayasanker Jdee179d2020-07-10 23:47:37 +0530977 const int is_screen_content_type_orig_decision, const int pass,
978 int *projected_size_pass, PSNR_STATS *psnr) {
979 AV1_COMMON *const cm = &cpi->common;
980 FeatureFlags *const features = &cm->features;
Remya Prakasan6566bc82021-11-05 23:21:12 +0530981
Remya Prakasanffeb4972022-06-21 20:00:28 +0530982#if CONFIG_FPMT_TEST
Remya Prakasan6566bc82021-11-05 23:21:12 +0530983 projected_size_pass[pass] =
984 ((cpi->ppi->gf_group.frame_parallel_level[cpi->gf_frame_index] > 0) &&
985 (cpi->ppi->fpmt_unit_test_cfg == PARALLEL_SIMULATION_ENCODE))
986 ? cpi->ppi->p_rc.temp_projected_frame_size
987 : cpi->rc.projected_frame_size;
988#else
Aasaipriya65e5e9e2021-08-12 11:31:27 +0530989 projected_size_pass[pass] = cpi->rc.projected_frame_size;
Remya Prakasan6566bc82021-11-05 23:21:12 +0530990#endif
991
Jayasanker Jdee179d2020-07-10 23:47:37 +0530992#if CONFIG_AV1_HIGHBITDEPTH
993 const uint32_t in_bit_depth = cpi->oxcf.input_cfg.input_bit_depth;
994 const uint32_t bit_depth = cpi->td.mb.e_mbd.bd;
995 aom_calc_highbd_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr[pass],
996 bit_depth, in_bit_depth);
997#else
998 aom_calc_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr[pass]);
999#endif
1000 if (pass != 1) return;
1001
1002 const double psnr_diff = psnr[1].psnr[0] - psnr[0].psnr[0];
Lin Zheng4c3c2c12023-03-02 01:49:58 +00001003 // Calculate % of palette mode to be chosen in a frame from mode decision.
1004 const double palette_ratio =
1005 (double)cpi->palette_pixel_num / (double)(cm->height * cm->width);
Lin Zhengd32006b2023-03-22 13:28:44 -07001006 const int psnr_diff_is_large = (psnr_diff > STRICT_PSNR_DIFF_THRESH);
1007 const int ratio_is_large =
1008 ((palette_ratio >= 0.0001) && ((psnr_diff / palette_ratio) > 4));
1009 const int is_sc_encoding_much_better = (psnr_diff_is_large || ratio_is_large);
Jayasanker Jdee179d2020-07-10 23:47:37 +05301010 if (is_sc_encoding_much_better) {
1011 // Use screen content tools, if we get coding gain.
1012 features->allow_screen_content_tools = 1;
1013 features->allow_intrabc = cpi->intrabc_used;
Cheng Chenfd883dc2020-08-14 15:38:16 -07001014 cpi->use_screen_content_tools = 1;
Jayasanker Jdee179d2020-07-10 23:47:37 +05301015 cpi->is_screen_content_type = 1;
1016 } else {
1017 // Use original screen content decision.
1018 features->allow_screen_content_tools =
1019 allow_screen_content_tools_orig_decision;
1020 features->allow_intrabc = allow_intrabc_orig_decision;
Cheng Chenfd883dc2020-08-14 15:38:16 -07001021 cpi->use_screen_content_tools = use_screen_content_tools_orig_decision;
Jayasanker Jdee179d2020-07-10 23:47:37 +05301022 cpi->is_screen_content_type = is_screen_content_type_orig_decision;
1023 }
1024}
1025
1026// Set some encoding parameters to make the encoding process fast.
1027// A fixed block partition size, and a large q is used.
1028static void set_encoding_params_for_screen_content(AV1_COMP *cpi,
1029 const int pass) {
1030 AV1_COMMON *const cm = &cpi->common;
1031 if (pass == 0) {
1032 // In the first pass, encode without screen content tools.
1033 // Use a high q, and a fixed block size for fast encoding.
1034 cm->features.allow_screen_content_tools = 0;
1035 cm->features.allow_intrabc = 0;
Cheng Chenfd883dc2020-08-14 15:38:16 -07001036 cpi->use_screen_content_tools = 0;
Jayasanker Jdee179d2020-07-10 23:47:37 +05301037 cpi->sf.part_sf.partition_search_type = FIXED_PARTITION;
1038 cpi->sf.part_sf.fixed_partition_size = BLOCK_32X32;
1039 return;
1040 }
1041 assert(pass == 1);
1042 // In the second pass, encode with screen content tools.
1043 // Use a high q, and a fixed block size for fast encoding.
1044 cm->features.allow_screen_content_tools = 1;
1045 // TODO(chengchen): turn intrabc on could lead to data race issue.
1046 // cm->allow_intrabc = 1;
Cheng Chenfd883dc2020-08-14 15:38:16 -07001047 cpi->use_screen_content_tools = 1;
Jayasanker Jdee179d2020-07-10 23:47:37 +05301048 cpi->sf.part_sf.partition_search_type = FIXED_PARTITION;
1049 cpi->sf.part_sf.fixed_partition_size = BLOCK_32X32;
1050}
1051
1052// Determines whether to use screen content tools for the key frame group.
1053// This function modifies "cm->features.allow_screen_content_tools",
Cheng Chenfd883dc2020-08-14 15:38:16 -07001054// "cm->features.allow_intrabc" and "cpi->use_screen_content_tools".
Jayasanker Jdee179d2020-07-10 23:47:37 +05301055void av1_determine_sc_tools_with_encoding(AV1_COMP *cpi, const int q_orig) {
1056 AV1_COMMON *const cm = &cpi->common;
1057 const AV1EncoderConfig *const oxcf = &cpi->oxcf;
1058 const QuantizationCfg *const q_cfg = &oxcf->q_cfg;
1059 // Variables to help determine if we should allow screen content tools.
1060 int projected_size_pass[3] = { 0 };
1061 PSNR_STATS psnr[3];
1062 const int is_key_frame = cm->current_frame.frame_type == KEY_FRAME;
1063 const int allow_screen_content_tools_orig_decision =
1064 cm->features.allow_screen_content_tools;
1065 const int allow_intrabc_orig_decision = cm->features.allow_intrabc;
Cheng Chenfd883dc2020-08-14 15:38:16 -07001066 const int use_screen_content_tools_orig_decision =
1067 cpi->use_screen_content_tools;
Jayasanker Jdee179d2020-07-10 23:47:37 +05301068 const int is_screen_content_type_orig_decision = cpi->is_screen_content_type;
1069 // Turn off the encoding trial for forward key frame and superres.
1070 if (cpi->sf.rt_sf.use_nonrd_pick_mode || oxcf->kf_cfg.fwd_kf_enabled ||
1071 cpi->superres_mode != AOM_SUPERRES_NONE || oxcf->mode == REALTIME ||
Cheng Chenfd883dc2020-08-14 15:38:16 -07001072 use_screen_content_tools_orig_decision || !is_key_frame) {
Jayasanker Jdee179d2020-07-10 23:47:37 +05301073 return;
1074 }
1075
1076 // TODO(chengchen): multiple encoding for the lossless mode is time consuming.
1077 // Find a better way to determine whether screen content tools should be used
1078 // for lossless coding.
1079 // Use a high q and a fixed partition to do quick encoding.
1080 const int q_for_screen_content_quick_run =
1081 is_lossless_requested(&oxcf->rc_cfg) ? q_orig : AOMMAX(q_orig, 244);
1082 const int partition_search_type_orig = cpi->sf.part_sf.partition_search_type;
1083 const BLOCK_SIZE fixed_partition_block_size_orig =
1084 cpi->sf.part_sf.fixed_partition_size;
1085
1086 // Setup necessary params for encoding, including frame source, etc.
Jayasanker Jdee179d2020-07-10 23:47:37 +05301087
Jayasanker Jdba4f0f2021-07-27 22:45:35 +05301088 cpi->source = av1_realloc_and_scale_if_required(
1089 cm, cpi->unscaled_source, &cpi->scaled_source, cm->features.interp_filter,
Rachel Barker674eaa02022-12-22 16:03:44 +00001090 0, false, false, cpi->oxcf.border_in_pixels, cpi->image_pyramid_levels);
Jayasanker Jdee179d2020-07-10 23:47:37 +05301091 if (cpi->unscaled_last_source != NULL) {
Jayasanker Jdba4f0f2021-07-27 22:45:35 +05301092 cpi->last_source = av1_realloc_and_scale_if_required(
Urvang Joshi708a34f2020-10-06 16:05:26 -07001093 cm, cpi->unscaled_last_source, &cpi->scaled_last_source,
Jayasanker Jdba4f0f2021-07-27 22:45:35 +05301094 cm->features.interp_filter, 0, false, false, cpi->oxcf.border_in_pixels,
Rachel Barker674eaa02022-12-22 16:03:44 +00001095 cpi->image_pyramid_levels);
Jayasanker Jdee179d2020-07-10 23:47:37 +05301096 }
1097
1098 av1_setup_frame(cpi);
1099
1100 if (cm->seg.enabled) {
1101 if (!cm->seg.update_data && cm->prev_frame) {
1102 segfeatures_copy(&cm->seg, &cm->prev_frame->seg);
1103 cm->seg.enabled = cm->prev_frame->seg.enabled;
1104 } else {
1105 av1_calculate_segdata(&cm->seg);
1106 }
1107 } else {
1108 memset(&cm->seg, 0, sizeof(cm->seg));
1109 }
1110 segfeatures_copy(&cm->cur_frame->seg, &cm->seg);
1111 cm->cur_frame->seg.enabled = cm->seg.enabled;
1112
1113 // The two encoding passes aim to help determine whether to use screen
1114 // content tools, with a high q and fixed partition.
1115 for (int pass = 0; pass < 2; ++pass) {
1116 set_encoding_params_for_screen_content(cpi, pass);
Sai Deng14a02942020-08-13 15:30:50 -07001117 av1_set_quantizer(cm, q_cfg->qm_minlevel, q_cfg->qm_maxlevel,
1118 q_for_screen_content_quick_run,
Ryan Leib89e8f82021-09-26 15:10:32 -07001119 q_cfg->enable_chroma_deltaq, q_cfg->enable_hdr_deltaq);
Jayasanker Jdee179d2020-07-10 23:47:37 +05301120 av1_set_speed_features_qindex_dependent(cpi, oxcf->speed);
Apurve Kumar Pandey917568c2022-12-16 16:27:34 +05301121 av1_init_quantizer(&cpi->enc_quant_dequant_params, &cm->quant_params,
1122 cm->seq_params->bit_depth);
Jayasanker Jdee179d2020-07-10 23:47:37 +05301123
1124 av1_set_variance_partition_thresholds(cpi, q_for_screen_content_quick_run,
1125 0);
1126 // transform / motion compensation build reconstruction frame
1127 av1_encode_frame(cpi);
1128 // Screen content decision
1129 screen_content_tools_determination(
1130 cpi, allow_screen_content_tools_orig_decision,
Cheng Chenfd883dc2020-08-14 15:38:16 -07001131 allow_intrabc_orig_decision, use_screen_content_tools_orig_decision,
1132 is_screen_content_type_orig_decision, pass, projected_size_pass, psnr);
Jayasanker Jdee179d2020-07-10 23:47:37 +05301133 }
1134
1135 // Set partition speed feature back.
1136 cpi->sf.part_sf.partition_search_type = partition_search_type_orig;
1137 cpi->sf.part_sf.fixed_partition_size = fixed_partition_block_size_orig;
Jayasanker J92cca7a2021-10-27 15:05:52 +05301138
1139 // Free token related info if screen content coding tools are not enabled.
1140 if (!cm->features.allow_screen_content_tools)
1141 free_token_info(&cpi->token_info);
Jayasanker Jdee179d2020-07-10 23:47:37 +05301142}
Jayasanker Jdee179d2020-07-10 23:47:37 +05301143#endif // CONFIG_REALTIME_ONLY
1144
1145static void fix_interp_filter(InterpFilter *const interp_filter,
1146 const FRAME_COUNTS *const counts) {
1147 if (*interp_filter == SWITCHABLE) {
1148 // Check to see if only one of the filters is actually used
1149 int count[SWITCHABLE_FILTERS] = { 0 };
1150 int num_filters_used = 0;
1151 for (int i = 0; i < SWITCHABLE_FILTERS; ++i) {
1152 for (int j = 0; j < SWITCHABLE_FILTER_CONTEXTS; ++j)
1153 count[i] += counts->switchable_interp[j][i];
1154 num_filters_used += (count[i] > 0);
1155 }
1156 if (num_filters_used == 1) {
1157 // Only one filter is used. So set the filter at frame level
1158 for (int i = 0; i < SWITCHABLE_FILTERS; ++i) {
1159 if (count[i]) {
Yunqing Wangea726392023-01-18 15:41:16 -08001160 *interp_filter = i;
Jayasanker Jdee179d2020-07-10 23:47:37 +05301161 break;
1162 }
1163 }
1164 }
1165 }
1166}
1167
1168void av1_finalize_encoded_frame(AV1_COMP *const cpi) {
1169 AV1_COMMON *const cm = &cpi->common;
1170 CurrentFrame *const current_frame = &cm->current_frame;
1171
Tarundeep Singh4243e622021-04-20 16:10:22 +05301172 if (!cm->seq_params->reduced_still_picture_hdr &&
Jayasanker Jdee179d2020-07-10 23:47:37 +05301173 encode_show_existing_frame(cm)) {
1174 RefCntBuffer *const frame_to_show =
1175 cm->ref_frame_map[cpi->existing_fb_idx_to_show];
1176
1177 if (frame_to_show == NULL) {
Tarundeep Singhcfa5fb42021-04-23 18:25:32 +05301178 aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM,
Jayasanker Jdee179d2020-07-10 23:47:37 +05301179 "Buffer does not contain a reconstructed frame");
1180 }
1181 assert(frame_to_show->ref_count > 0);
1182 assign_frame_buffer_p(&cm->cur_frame, frame_to_show);
1183 }
1184
1185 if (!encode_show_existing_frame(cm) &&
Tarundeep Singh4243e622021-04-20 16:10:22 +05301186 cm->seq_params->film_grain_params_present &&
Jayasanker Jdee179d2020-07-10 23:47:37 +05301187 (cm->show_frame || cm->showable_frame)) {
1188 // Copy the current frame's film grain params to the its corresponding
1189 // RefCntBuffer slot.
1190 cm->cur_frame->film_grain_params = cm->film_grain_params;
1191
1192 // We must update the parameters if this is not an INTER_FRAME
1193 if (current_frame->frame_type != INTER_FRAME)
1194 cm->cur_frame->film_grain_params.update_parameters = 1;
1195
1196 // Iterate the random seed for the next frame.
1197 cm->film_grain_params.random_seed += 3381;
1198 if (cm->film_grain_params.random_seed == 0)
1199 cm->film_grain_params.random_seed = 7391;
1200 }
1201
1202 // Initialise all tiles' contexts from the global frame context
1203 for (int tile_col = 0; tile_col < cm->tiles.cols; tile_col++) {
1204 for (int tile_row = 0; tile_row < cm->tiles.rows; tile_row++) {
1205 const int tile_idx = tile_row * cm->tiles.cols + tile_col;
1206 cpi->tile_data[tile_idx].tctx = *cm->fc;
1207 }
1208 }
1209
Yunqing Wangea726392023-01-18 15:41:16 -08001210 if (!frame_is_intra_only(cm))
1211 fix_interp_filter(&cm->features.interp_filter, cpi->td.counts);
Jayasanker Jdee179d2020-07-10 23:47:37 +05301212}
1213
1214int av1_is_integer_mv(const YV12_BUFFER_CONFIG *cur_picture,
1215 const YV12_BUFFER_CONFIG *last_picture,
1216 ForceIntegerMVInfo *const force_intpel_info) {
Jayasanker Jdee179d2020-07-10 23:47:37 +05301217 // check use hash ME
1218 int k;
1219
1220 const int block_size = FORCE_INT_MV_DECISION_BLOCK_SIZE;
1221 const double threshold_current = 0.8;
1222 const double threshold_average = 0.95;
1223 const int max_history_size = 32;
1224 int T = 0; // total block
1225 int C = 0; // match with collocated block
1226 int S = 0; // smooth region but not match with collocated block
1227
1228 const int pic_width = cur_picture->y_width;
1229 const int pic_height = cur_picture->y_height;
1230 for (int i = 0; i + block_size <= pic_height; i += block_size) {
1231 for (int j = 0; j + block_size <= pic_width; j += block_size) {
1232 const int x_pos = j;
1233 const int y_pos = i;
1234 int match = 1;
1235 T++;
1236
1237 // check whether collocated block match with current
1238 uint8_t *p_cur = cur_picture->y_buffer;
1239 uint8_t *p_ref = last_picture->y_buffer;
1240 int stride_cur = cur_picture->y_stride;
1241 int stride_ref = last_picture->y_stride;
1242 p_cur += (y_pos * stride_cur + x_pos);
1243 p_ref += (y_pos * stride_ref + x_pos);
1244
1245 if (cur_picture->flags & YV12_FLAG_HIGHBITDEPTH) {
1246 uint16_t *p16_cur = CONVERT_TO_SHORTPTR(p_cur);
1247 uint16_t *p16_ref = CONVERT_TO_SHORTPTR(p_ref);
1248 for (int tmpY = 0; tmpY < block_size && match; tmpY++) {
1249 for (int tmpX = 0; tmpX < block_size && match; tmpX++) {
1250 if (p16_cur[tmpX] != p16_ref[tmpX]) {
1251 match = 0;
1252 }
1253 }
1254 p16_cur += stride_cur;
1255 p16_ref += stride_ref;
1256 }
1257 } else {
1258 for (int tmpY = 0; tmpY < block_size && match; tmpY++) {
1259 for (int tmpX = 0; tmpX < block_size && match; tmpX++) {
1260 if (p_cur[tmpX] != p_ref[tmpX]) {
1261 match = 0;
1262 }
1263 }
1264 p_cur += stride_cur;
1265 p_ref += stride_ref;
1266 }
1267 }
1268
1269 if (match) {
1270 C++;
1271 continue;
1272 }
1273
1274 if (av1_hash_is_horizontal_perfect(cur_picture, block_size, x_pos,
1275 y_pos) ||
1276 av1_hash_is_vertical_perfect(cur_picture, block_size, x_pos, y_pos)) {
1277 S++;
1278 continue;
1279 }
1280 }
1281 }
1282
1283 assert(T > 0);
1284 double cs_rate = ((double)(C + S)) / ((double)(T));
1285
1286 force_intpel_info->cs_rate_array[force_intpel_info->rate_index] = cs_rate;
1287
1288 force_intpel_info->rate_index =
1289 (force_intpel_info->rate_index + 1) % max_history_size;
1290 force_intpel_info->rate_size++;
1291 force_intpel_info->rate_size =
1292 AOMMIN(force_intpel_info->rate_size, max_history_size);
1293
1294 if (cs_rate < threshold_current) {
1295 return 0;
1296 }
1297
1298 if (C == T) {
1299 return 1;
1300 }
1301
1302 double cs_average = 0.0;
1303
1304 for (k = 0; k < force_intpel_info->rate_size; k++) {
1305 cs_average += force_intpel_info->cs_rate_array[k];
1306 }
1307 cs_average /= force_intpel_info->rate_size;
1308
1309 if (cs_average < threshold_average) {
1310 return 0;
1311 }
1312
1313 if ((T - C - S) < 0) {
1314 return 1;
1315 }
1316
1317 if (cs_average > 1.01) {
1318 return 1;
1319 }
1320
1321 return 0;
1322}
1323
1324void av1_set_mb_ssim_rdmult_scaling(AV1_COMP *cpi) {
1325 const CommonModeInfoParams *const mi_params = &cpi->common.mi_params;
Mudassir Galagnathcd33f5f2022-07-15 12:17:07 +05301326 const MACROBLOCKD *const xd = &cpi->td.mb.e_mbd;
Jayasanker Jdee179d2020-07-10 23:47:37 +05301327 uint8_t *y_buffer = cpi->source->y_buffer;
1328 const int y_stride = cpi->source->y_stride;
1329 const int block_size = BLOCK_16X16;
1330
1331 const int num_mi_w = mi_size_wide[block_size];
1332 const int num_mi_h = mi_size_high[block_size];
1333 const int num_cols = (mi_params->mi_cols + num_mi_w - 1) / num_mi_w;
1334 const int num_rows = (mi_params->mi_rows + num_mi_h - 1) / num_mi_h;
1335 double log_sum = 0.0;
Jayasanker Jdee179d2020-07-10 23:47:37 +05301336
1337 // Loop through each 16x16 block.
1338 for (int row = 0; row < num_rows; ++row) {
1339 for (int col = 0; col < num_cols; ++col) {
1340 double var = 0.0, num_of_var = 0.0;
1341 const int index = row * num_cols + col;
1342
1343 // Loop through each 8x8 block.
1344 for (int mi_row = row * num_mi_h;
1345 mi_row < mi_params->mi_rows && mi_row < (row + 1) * num_mi_h;
1346 mi_row += 2) {
1347 for (int mi_col = col * num_mi_w;
1348 mi_col < mi_params->mi_cols && mi_col < (col + 1) * num_mi_w;
1349 mi_col += 2) {
1350 struct buf_2d buf;
1351 const int row_offset_y = mi_row << 2;
1352 const int col_offset_y = mi_col << 2;
1353
1354 buf.buf = y_buffer + row_offset_y * y_stride + col_offset_y;
1355 buf.stride = y_stride;
1356
Mudassir Galagnath46739722022-07-22 00:35:17 +05301357 var += av1_get_perpixel_variance_facade(cpi, xd, &buf, BLOCK_8X8,
1358 AOM_PLANE_Y);
Jayasanker Jdee179d2020-07-10 23:47:37 +05301359 num_of_var += 1.0;
1360 }
1361 }
1362 var = var / num_of_var;
1363
1364 // Curve fitting with an exponential model on all 16x16 blocks from the
1365 // midres dataset.
1366 var = 67.035434 * (1 - exp(-0.0021489 * var)) + 17.492222;
Apurve Kumar Pandey175bb562023-01-23 10:32:41 +05301367
1368 // As per the above computation, var will be in the range of
1369 // [17.492222, 84.527656], assuming the data type is of infinite
1370 // precision. The following assert conservatively checks if var is in the
1371 // range of [17.0, 85.0] to avoid any issues due to the precision of the
1372 // relevant data type.
1373 assert(var > 17.0 && var < 85.0);
Jayasanker Jdee179d2020-07-10 23:47:37 +05301374 cpi->ssim_rdmult_scaling_factors[index] = var;
1375 log_sum += log(var);
1376 }
1377 }
Apurve Kumar Pandey175bb562023-01-23 10:32:41 +05301378
1379 // As log_sum holds the geometric mean, it will be in the range
1380 // [17.492222, 84.527656]. Hence, in the below loop, the value of
1381 // cpi->ssim_rdmult_scaling_factors[index] would be in the range
1382 // [0.2069, 4.8323].
Jayasanker Jdee179d2020-07-10 23:47:37 +05301383 log_sum = exp(log_sum / (double)(num_rows * num_cols));
1384
1385 for (int row = 0; row < num_rows; ++row) {
1386 for (int col = 0; col < num_cols; ++col) {
1387 const int index = row * num_cols + col;
1388 cpi->ssim_rdmult_scaling_factors[index] /= log_sum;
1389 }
1390 }
1391}
1392
Jayasanker Jdee179d2020-07-10 23:47:37 +05301393// Coding context that only needs to be saved when recode loop includes
1394// filtering (deblocking, CDEF, superres post-encode upscale and/or loop
1395// restoraton).
1396static void save_extra_coding_context(AV1_COMP *cpi) {
1397 CODING_CONTEXT *const cc = &cpi->coding_context;
1398 AV1_COMMON *cm = &cpi->common;
1399
1400 cc->lf = cm->lf;
1401 cc->cdef_info = cm->cdef_info;
1402 cc->rc = cpi->rc;
Aasaipriya Chandranbe8ccad2021-05-25 20:37:01 +05301403 cc->mv_stats = cpi->ppi->mv_stats;
Jayasanker Jdee179d2020-07-10 23:47:37 +05301404}
1405
1406void av1_save_all_coding_context(AV1_COMP *cpi) {
Jayasanker Jdee179d2020-07-10 23:47:37 +05301407 save_extra_coding_context(cpi);
1408 if (!frame_is_intra_only(&cpi->common)) release_scaled_references(cpi);
1409}
Jayasanker Jdee179d2020-07-10 23:47:37 +05301410
1411#if DUMP_RECON_FRAMES == 1
1412
1413// NOTE(zoeliu): For debug - Output the filtered reconstructed video.
1414void av1_dump_filtered_recon_frames(AV1_COMP *cpi) {
1415 AV1_COMMON *const cm = &cpi->common;
1416 const CurrentFrame *const current_frame = &cm->current_frame;
1417 const YV12_BUFFER_CONFIG *recon_buf = &cm->cur_frame->buf;
1418
1419 if (recon_buf == NULL) {
1420 printf("Frame %d is not ready.\n", current_frame->frame_number);
1421 return;
1422 }
1423
1424 static const int flag_list[REF_FRAMES] = { 0,
1425 AOM_LAST_FLAG,
1426 AOM_LAST2_FLAG,
1427 AOM_LAST3_FLAG,
1428 AOM_GOLD_FLAG,
1429 AOM_BWD_FLAG,
1430 AOM_ALT2_FLAG,
1431 AOM_ALT_FLAG };
1432 printf(
1433 "\n***Frame=%d (frame_offset=%d, show_frame=%d, "
1434 "show_existing_frame=%d) "
1435 "[LAST LAST2 LAST3 GOLDEN BWD ALT2 ALT]=[",
1436 current_frame->frame_number, current_frame->order_hint, cm->show_frame,
1437 cm->show_existing_frame);
1438 for (int ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
1439 const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref_frame);
1440 const int ref_offset = buf != NULL ? (int)buf->order_hint : -1;
1441 printf(" %d(%c)", ref_offset,
1442 (cpi->ref_frame_flags & flag_list[ref_frame]) ? 'Y' : 'N');
1443 }
1444 printf(" ]\n");
1445
1446 if (!cm->show_frame) {
1447 printf("Frame %d is a no show frame, so no image dump.\n",
1448 current_frame->frame_number);
1449 return;
1450 }
1451
1452 int h;
1453 char file_name[256] = "/tmp/enc_filtered_recon.yuv";
1454 FILE *f_recon = NULL;
1455
1456 if (current_frame->frame_number == 0) {
1457 if ((f_recon = fopen(file_name, "wb")) == NULL) {
1458 printf("Unable to open file %s to write.\n", file_name);
1459 return;
1460 }
1461 } else {
1462 if ((f_recon = fopen(file_name, "ab")) == NULL) {
1463 printf("Unable to open file %s to append.\n", file_name);
1464 return;
1465 }
1466 }
1467 printf(
1468 "\nFrame=%5d, encode_update_type[%5d]=%1d, frame_offset=%d, "
1469 "show_frame=%d, show_existing_frame=%d, source_alt_ref_active=%d, "
1470 "refresh_alt_ref_frame=%d, "
1471 "y_stride=%4d, uv_stride=%4d, cm->width=%4d, cm->height=%4d\n\n",
Mufaddal Chakeraab20d372021-03-17 12:18:34 +05301472 current_frame->frame_number, cpi->gf_frame_index,
Mufaddal Chakera8ee04fa2021-03-17 13:33:18 +05301473 cpi->ppi->gf_group.update_type[cpi->gf_frame_index],
1474 current_frame->order_hint, cm->show_frame, cm->show_existing_frame,
Mufaddal Chakera09b847f2021-04-20 07:11:24 +05301475 cpi->rc.source_alt_ref_active, cpi->refresh_frame.alt_ref_frame,
Mufaddal Chakera8ee04fa2021-03-17 13:33:18 +05301476 recon_buf->y_stride, recon_buf->uv_stride, cm->width, cm->height);
Jayasanker Jdee179d2020-07-10 23:47:37 +05301477#if 0
1478 int ref_frame;
1479 printf("get_ref_frame_map_idx: [");
1480 for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame)
1481 printf(" %d", get_ref_frame_map_idx(cm, ref_frame));
1482 printf(" ]\n");
1483#endif // 0
1484
1485 // --- Y ---
1486 for (h = 0; h < cm->height; ++h) {
1487 fwrite(&recon_buf->y_buffer[h * recon_buf->y_stride], 1, cm->width,
1488 f_recon);
1489 }
1490 // --- U ---
1491 for (h = 0; h < (cm->height >> 1); ++h) {
1492 fwrite(&recon_buf->u_buffer[h * recon_buf->uv_stride], 1, (cm->width >> 1),
1493 f_recon);
1494 }
1495 // --- V ---
1496 for (h = 0; h < (cm->height >> 1); ++h) {
1497 fwrite(&recon_buf->v_buffer[h * recon_buf->uv_stride], 1, (cm->width >> 1),
1498 f_recon);
1499 }
1500
1501 fclose(f_recon);
1502}
1503#endif // DUMP_RECON_FRAMES