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 #include "aom/aomcx.h"
13
14 #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"
26 #include "av1/encoder/tpl_model.h"
27 #include "av1/encoder/var_based_part.h"
28
29 #if CONFIG_TUNE_VMAF
30 #include "av1/encoder/tune_vmaf.h"
31 #endif
32
33 #define MIN_BOOST_COMBINE_FACTOR 4.0
34 #define MAX_BOOST_COMBINE_FACTOR 12.0
35
36 const 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
172 const 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
186 const 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.
191 const 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
configure_static_seg_features(AV1_COMP * cpi)308 static 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
313 double avg_q = cpi->ppi->p_rc.avg_q;
314 int high_q = (int)(avg_q > 48.0);
315 int qi_delta;
316
317 // Disable and clear down for KF
318 if (cm->current_frame.frame_type == KEY_FRAME) {
319 // Clear down the global segmentation map
320 memset(cpi->enc_seg.map, 0, cm->mi_params.mi_rows * cm->mi_params.mi_cols);
321 seg->update_map = 0;
322 seg->update_data = 0;
323
324 // Disable segmentation
325 av1_disable_segmentation(seg);
326
327 // Clear down the segment features.
328 av1_clearall_segfeatures(seg);
329 } else if (cpi->refresh_frame.alt_ref_frame) {
330 // If this is an alt ref frame
331 // Clear down the global segmentation map
332 memset(cpi->enc_seg.map, 0, cm->mi_params.mi_rows * cm->mi_params.mi_cols);
333 seg->update_map = 0;
334 seg->update_data = 0;
335
336 // Disable segmentation and individual segment features by default
337 av1_disable_segmentation(seg);
338 av1_clearall_segfeatures(seg);
339
340 // If segmentation was enabled set those features needed for the
341 // arf itself.
342 if (seg->enabled) {
343 seg->update_map = 1;
344 seg->update_data = 1;
345
346 qi_delta = av1_compute_qdelta(rc, avg_q, avg_q * 0.875,
347 cm->seq_params->bit_depth);
348 av1_set_segdata(seg, 1, SEG_LVL_ALT_Q, qi_delta - 2);
349 av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_H, -2);
350 av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_Y_V, -2);
351 av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_U, -2);
352 av1_set_segdata(seg, 1, SEG_LVL_ALT_LF_V, -2);
353
354 av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_H);
355 av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_Y_V);
356 av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_U);
357 av1_enable_segfeature(seg, 1, SEG_LVL_ALT_LF_V);
358
359 av1_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
360 }
361 } else if (seg->enabled) {
362 // All other frames if segmentation has been enabled
363
364 // First normal frame in a valid gf or alt ref group
365 if (rc->frames_since_golden == 0) {
366 // Set up segment features for normal frames in an arf group
367 // Disable segmentation and clear down features if alt ref
368 // is not active for this group
369
370 av1_disable_segmentation(seg);
371
372 memset(cpi->enc_seg.map, 0,
373 cm->mi_params.mi_rows * cm->mi_params.mi_cols);
374
375 seg->update_map = 0;
376 seg->update_data = 0;
377
378 av1_clearall_segfeatures(seg);
379 } else if (rc->is_src_frame_alt_ref) {
380 // Special case where we are coding over the top of a previous
381 // alt ref frame.
382 // Segment coding disabled for compred testing
383
384 // Enable ref frame features for segment 0 as well
385 av1_enable_segfeature(seg, 0, SEG_LVL_REF_FRAME);
386 av1_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
387
388 // All mbs should use ALTREF_FRAME
389 av1_clear_segdata(seg, 0, SEG_LVL_REF_FRAME);
390 av1_set_segdata(seg, 0, SEG_LVL_REF_FRAME, ALTREF_FRAME);
391 av1_clear_segdata(seg, 1, SEG_LVL_REF_FRAME);
392 av1_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
393
394 // Skip all MBs if high Q (0,0 mv and skip coeffs)
395 if (high_q) {
396 av1_enable_segfeature(seg, 0, SEG_LVL_SKIP);
397 av1_enable_segfeature(seg, 1, SEG_LVL_SKIP);
398 }
399 // Enable data update
400 seg->update_data = 1;
401 } else {
402 // All other frames.
403
404 // No updates.. leave things as they are.
405 seg->update_map = 0;
406 seg->update_data = 0;
407 }
408 }
409 }
410
av1_apply_active_map(AV1_COMP * cpi)411 void av1_apply_active_map(AV1_COMP *cpi) {
412 struct segmentation *const seg = &cpi->common.seg;
413 unsigned char *const seg_map = cpi->enc_seg.map;
414 const unsigned char *const active_map = cpi->active_map.map;
415 int i;
416
417 assert(AM_SEGMENT_ID_ACTIVE == CR_SEGMENT_ID_BASE);
418
419 if (frame_is_intra_only(&cpi->common)) {
420 cpi->active_map.enabled = 0;
421 cpi->active_map.update = 1;
422 }
423
424 if (cpi->active_map.update) {
425 if (cpi->active_map.enabled) {
426 for (i = 0;
427 i < cpi->common.mi_params.mi_rows * cpi->common.mi_params.mi_cols;
428 ++i)
429 if (seg_map[i] == AM_SEGMENT_ID_ACTIVE) seg_map[i] = active_map[i];
430 av1_enable_segmentation(seg);
431 av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
432 av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H);
433 av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V);
434 av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U);
435 av1_enable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V);
436
437 av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H,
438 -MAX_LOOP_FILTER);
439 av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V,
440 -MAX_LOOP_FILTER);
441 av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U,
442 -MAX_LOOP_FILTER);
443 av1_set_segdata(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V,
444 -MAX_LOOP_FILTER);
445 } else {
446 av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_SKIP);
447 av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_H);
448 av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_Y_V);
449 av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_U);
450 av1_disable_segfeature(seg, AM_SEGMENT_ID_INACTIVE, SEG_LVL_ALT_LF_V);
451 if (seg->enabled) {
452 seg->update_data = 1;
453 seg->update_map = 1;
454 }
455 }
456 cpi->active_map.update = 0;
457 }
458 }
459
460 #if !CONFIG_REALTIME_ONLY
process_tpl_stats_frame(AV1_COMP * cpi)461 static void process_tpl_stats_frame(AV1_COMP *cpi) {
462 const GF_GROUP *const gf_group = &cpi->ppi->gf_group;
463 AV1_COMMON *const cm = &cpi->common;
464
465 assert(IMPLIES(gf_group->size > 0, cpi->gf_frame_index < gf_group->size));
466
467 const int tpl_idx = cpi->gf_frame_index;
468 TplParams *const tpl_data = &cpi->ppi->tpl_data;
469 TplDepFrame *tpl_frame = &tpl_data->tpl_frame[tpl_idx];
470 TplDepStats *tpl_stats = tpl_frame->tpl_stats_ptr;
471
472 if (tpl_frame->is_valid) {
473 int tpl_stride = tpl_frame->stride;
474 int64_t intra_cost_base = 0;
475 int64_t mc_dep_cost_base = 0;
476 const int step = 1 << tpl_data->tpl_stats_block_mis_log2;
477 const int row_step = step;
478 const int col_step_sr =
479 coded_to_superres_mi(step, cm->superres_scale_denominator);
480 const int mi_cols_sr = av1_pixels_to_mi(cm->superres_upscaled_width);
481
482 for (int row = 0; row < cm->mi_params.mi_rows; row += row_step) {
483 for (int col = 0; col < mi_cols_sr; col += col_step_sr) {
484 TplDepStats *this_stats = &tpl_stats[av1_tpl_ptr_pos(
485 row, col, tpl_stride, tpl_data->tpl_stats_block_mis_log2)];
486 int64_t mc_dep_delta =
487 RDCOST(tpl_frame->base_rdmult, this_stats->mc_dep_rate,
488 this_stats->mc_dep_dist);
489 intra_cost_base += (this_stats->recrf_dist << RDDIV_BITS);
490 mc_dep_cost_base +=
491 (this_stats->recrf_dist << RDDIV_BITS) + mc_dep_delta;
492 }
493 }
494
495 if (mc_dep_cost_base == 0) {
496 tpl_frame->is_valid = 0;
497 } else {
498 cpi->rd.r0 = (double)intra_cost_base / mc_dep_cost_base;
499 if (is_frame_tpl_eligible(gf_group, cpi->gf_frame_index)) {
500 if (cpi->ppi->lap_enabled) {
501 double min_boost_factor = sqrt(cpi->ppi->p_rc.baseline_gf_interval);
502 const int gfu_boost = get_gfu_boost_from_r0_lap(
503 min_boost_factor, MAX_GFUBOOST_FACTOR, cpi->rd.r0,
504 cpi->ppi->p_rc.num_stats_required_for_gfu_boost);
505 // printf("old boost %d new boost %d\n", cpi->rc.gfu_boost,
506 // gfu_boost);
507 cpi->ppi->p_rc.gfu_boost = combine_prior_with_tpl_boost(
508 min_boost_factor, MAX_BOOST_COMBINE_FACTOR,
509 cpi->ppi->p_rc.gfu_boost, gfu_boost,
510 cpi->ppi->p_rc.num_stats_used_for_gfu_boost);
511 } else {
512 const int gfu_boost = (int)(200.0 / cpi->rd.r0);
513 cpi->ppi->p_rc.gfu_boost = combine_prior_with_tpl_boost(
514 MIN_BOOST_COMBINE_FACTOR, MAX_BOOST_COMBINE_FACTOR,
515 cpi->ppi->p_rc.gfu_boost, gfu_boost, cpi->rc.frames_to_key);
516 }
517 }
518 }
519 }
520 }
521 #endif // !CONFIG_REALTIME_ONLY
522
av1_set_size_dependent_vars(AV1_COMP * cpi,int * q,int * bottom_index,int * top_index)523 void av1_set_size_dependent_vars(AV1_COMP *cpi, int *q, int *bottom_index,
524 int *top_index) {
525 AV1_COMMON *const cm = &cpi->common;
526
527 // Setup variables that depend on the dimensions of the frame.
528 av1_set_speed_features_framesize_dependent(cpi, cpi->speed);
529
530 #if !CONFIG_REALTIME_ONLY
531 GF_GROUP *gf_group = &cpi->ppi->gf_group;
532 if (cpi->oxcf.algo_cfg.enable_tpl_model &&
533 is_frame_tpl_eligible(gf_group, cpi->gf_frame_index)) {
534 process_tpl_stats_frame(cpi);
535 av1_tpl_rdmult_setup(cpi);
536 }
537 #endif
538
539 // Decide q and q bounds.
540 *q = av1_rc_pick_q_and_bounds(cpi, cm->width, cm->height, cpi->gf_frame_index,
541 bottom_index, top_index);
542
543 #if !CONFIG_REALTIME_ONLY
544 if (cpi->oxcf.rc_cfg.mode == AOM_Q &&
545 cpi->ppi->tpl_data.tpl_frame[cpi->gf_frame_index].is_valid &&
546 is_frame_tpl_eligible(gf_group, cpi->gf_frame_index) &&
547 !is_lossless_requested(&cpi->oxcf.rc_cfg) && !frame_is_intra_only(cm)) {
548 *q = av1_tpl_get_q_index(&cpi->ppi->tpl_data, cpi->gf_frame_index,
549 cpi->rc.active_worst_quality,
550 cm->seq_params->bit_depth);
551 *top_index = *bottom_index = *q;
552 if (gf_group->update_type[cpi->gf_frame_index] == ARF_UPDATE)
553 cpi->ppi->p_rc.arf_q = *q;
554 }
555
556 if (cpi->oxcf.q_cfg.use_fixed_qp_offsets && cpi->oxcf.rc_cfg.mode == AOM_Q) {
557 if (is_frame_tpl_eligible(gf_group, cpi->gf_frame_index)) {
558 const double qratio_grad =
559 cpi->ppi->p_rc.baseline_gf_interval > 20 ? 0.2 : 0.3;
560 const double qstep_ratio =
561 0.2 +
562 (1.0 - (double)cpi->rc.active_worst_quality / MAXQ) * qratio_grad;
563 *q = av1_get_q_index_from_qstep_ratio(
564 cpi->rc.active_worst_quality, qstep_ratio, cm->seq_params->bit_depth);
565 *top_index = *bottom_index = *q;
566 if (gf_group->update_type[cpi->gf_frame_index] == ARF_UPDATE ||
567 gf_group->update_type[cpi->gf_frame_index] == KF_UPDATE ||
568 gf_group->update_type[cpi->gf_frame_index] == GF_UPDATE)
569 cpi->ppi->p_rc.arf_q = *q;
570 } else if (gf_group->layer_depth[cpi->gf_frame_index] <
571 gf_group->max_layer_depth) {
572 int this_height = gf_group->layer_depth[cpi->gf_frame_index];
573 int arf_q = cpi->ppi->p_rc.arf_q;
574 while (this_height > 1) {
575 arf_q = (arf_q + cpi->oxcf.rc_cfg.cq_level + 1) / 2;
576 --this_height;
577 }
578 *top_index = *bottom_index = *q = arf_q;
579 }
580 }
581 #endif
582
583 // Configure experimental use of segmentation for enhanced coding of
584 // static regions if indicated.
585 // Only allowed in the second pass of a two pass encode, as it requires
586 // lagged coding, and if the relevant speed feature flag is set.
587 if (is_stat_consumption_stage_twopass(cpi) &&
588 cpi->sf.hl_sf.static_segmentation)
589 configure_static_seg_features(cpi);
590 }
591
reset_film_grain_chroma_params(aom_film_grain_t * pars)592 static void reset_film_grain_chroma_params(aom_film_grain_t *pars) {
593 pars->num_cr_points = 0;
594 pars->cr_mult = 0;
595 pars->cr_luma_mult = 0;
596 memset(pars->scaling_points_cr, 0, sizeof(pars->scaling_points_cr));
597 memset(pars->ar_coeffs_cr, 0, sizeof(pars->ar_coeffs_cr));
598 pars->num_cb_points = 0;
599 pars->cb_mult = 0;
600 pars->cb_luma_mult = 0;
601 pars->chroma_scaling_from_luma = 0;
602 memset(pars->scaling_points_cb, 0, sizeof(pars->scaling_points_cb));
603 memset(pars->ar_coeffs_cb, 0, sizeof(pars->ar_coeffs_cb));
604 }
605
av1_update_film_grain_parameters_seq(struct AV1_PRIMARY * ppi,const AV1EncoderConfig * oxcf)606 void av1_update_film_grain_parameters_seq(struct AV1_PRIMARY *ppi,
607 const AV1EncoderConfig *oxcf) {
608 SequenceHeader *const seq_params = &ppi->seq_params;
609 const TuneCfg *const tune_cfg = &oxcf->tune_cfg;
610
611 if (tune_cfg->film_grain_test_vector || tune_cfg->film_grain_table_filename ||
612 tune_cfg->content == AOM_CONTENT_FILM) {
613 seq_params->film_grain_params_present = 1;
614 } else {
615 #if CONFIG_DENOISE
616 seq_params->film_grain_params_present = (oxcf->noise_level > 0);
617 #else
618 seq_params->film_grain_params_present = 0;
619 #endif
620 }
621 }
622
av1_update_film_grain_parameters(struct AV1_COMP * cpi,const AV1EncoderConfig * oxcf)623 void av1_update_film_grain_parameters(struct AV1_COMP *cpi,
624 const AV1EncoderConfig *oxcf) {
625 AV1_COMMON *const cm = &cpi->common;
626 cpi->oxcf = *oxcf;
627 const TuneCfg *const tune_cfg = &oxcf->tune_cfg;
628
629 if (cpi->film_grain_table) {
630 aom_film_grain_table_free(cpi->film_grain_table);
631 aom_free(cpi->film_grain_table);
632 cpi->film_grain_table = NULL;
633 }
634
635 if (tune_cfg->film_grain_test_vector) {
636 if (cm->current_frame.frame_type == KEY_FRAME) {
637 memcpy(&cm->film_grain_params,
638 film_grain_test_vectors + tune_cfg->film_grain_test_vector - 1,
639 sizeof(cm->film_grain_params));
640 if (oxcf->tool_cfg.enable_monochrome)
641 reset_film_grain_chroma_params(&cm->film_grain_params);
642 cm->film_grain_params.bit_depth = cm->seq_params->bit_depth;
643 if (cm->seq_params->color_range == AOM_CR_FULL_RANGE) {
644 cm->film_grain_params.clip_to_restricted_range = 0;
645 }
646 }
647 } else if (tune_cfg->film_grain_table_filename) {
648 cpi->film_grain_table = aom_malloc(sizeof(*cpi->film_grain_table));
649 memset(cpi->film_grain_table, 0, sizeof(aom_film_grain_table_t));
650
651 aom_film_grain_table_read(cpi->film_grain_table,
652 tune_cfg->film_grain_table_filename, cm->error);
653 } else if (tune_cfg->content == AOM_CONTENT_FILM) {
654 cm->film_grain_params.bit_depth = cm->seq_params->bit_depth;
655 if (oxcf->tool_cfg.enable_monochrome)
656 reset_film_grain_chroma_params(&cm->film_grain_params);
657 if (cm->seq_params->color_range == AOM_CR_FULL_RANGE)
658 cm->film_grain_params.clip_to_restricted_range = 0;
659 } else {
660 memset(&cm->film_grain_params, 0, sizeof(cm->film_grain_params));
661 }
662 }
663
av1_scale_references(AV1_COMP * cpi,const InterpFilter filter,const int phase,const int use_optimized_scaler)664 void av1_scale_references(AV1_COMP *cpi, const InterpFilter filter,
665 const int phase, const int use_optimized_scaler) {
666 AV1_COMMON *cm = &cpi->common;
667 const int num_planes = av1_num_planes(cm);
668 MV_REFERENCE_FRAME ref_frame;
669
670 for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
671 // Need to convert from AOM_REFFRAME to index into ref_mask (subtract 1).
672 if (cpi->ref_frame_flags & av1_ref_frame_flag_list[ref_frame]) {
673 BufferPool *const pool = cm->buffer_pool;
674 const YV12_BUFFER_CONFIG *const ref =
675 get_ref_frame_yv12_buf(cm, ref_frame);
676
677 if (ref == NULL) {
678 cpi->scaled_ref_buf[ref_frame - 1] = NULL;
679 continue;
680 }
681
682 if (ref->y_crop_width != cm->width || ref->y_crop_height != cm->height) {
683 // Replace the reference buffer with a copy having a thicker border,
684 // if the reference buffer is higher resolution than the current
685 // frame, and the border is thin.
686 if ((ref->y_crop_width > cm->width ||
687 ref->y_crop_height > cm->height) &&
688 ref->border < AOM_BORDER_IN_PIXELS) {
689 RefCntBuffer *ref_fb = get_ref_frame_buf(cm, ref_frame);
690 if (aom_yv12_realloc_with_new_border(
691 &ref_fb->buf, AOM_BORDER_IN_PIXELS,
692 cm->features.byte_alignment, num_planes) != 0) {
693 aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
694 "Failed to allocate frame buffer");
695 }
696 }
697 int force_scaling = 0;
698 RefCntBuffer *new_fb = cpi->scaled_ref_buf[ref_frame - 1];
699 if (new_fb == NULL) {
700 const int new_fb_idx = get_free_fb(cm);
701 if (new_fb_idx == INVALID_IDX) {
702 aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
703 "Unable to find free frame buffer");
704 }
705 force_scaling = 1;
706 new_fb = &pool->frame_bufs[new_fb_idx];
707 }
708
709 if (force_scaling || new_fb->buf.y_crop_width != cm->width ||
710 new_fb->buf.y_crop_height != cm->height) {
711 if (aom_realloc_frame_buffer(
712 &new_fb->buf, cm->width, cm->height,
713 cm->seq_params->subsampling_x, cm->seq_params->subsampling_y,
714 cm->seq_params->use_highbitdepth, AOM_BORDER_IN_PIXELS,
715 cm->features.byte_alignment, NULL, NULL, NULL, 0)) {
716 if (force_scaling) {
717 // Release the reference acquired in the get_free_fb() call above.
718 --new_fb->ref_count;
719 }
720 aom_internal_error(cm->error, AOM_CODEC_MEM_ERROR,
721 "Failed to allocate frame buffer");
722 }
723 #if CONFIG_AV1_HIGHBITDEPTH
724 if (use_optimized_scaler && cm->seq_params->bit_depth == AOM_BITS_8)
725 av1_resize_and_extend_frame(ref, &new_fb->buf, filter, phase,
726 num_planes);
727 else
728 av1_resize_and_extend_frame_nonnormative(
729 ref, &new_fb->buf, (int)cm->seq_params->bit_depth, num_planes);
730 #else
731 if (use_optimized_scaler)
732 av1_resize_and_extend_frame(ref, &new_fb->buf, filter, phase,
733 num_planes);
734 else
735 av1_resize_and_extend_frame_nonnormative(
736 ref, &new_fb->buf, (int)cm->seq_params->bit_depth, num_planes);
737 #endif
738 cpi->scaled_ref_buf[ref_frame - 1] = new_fb;
739 alloc_frame_mvs(cm, new_fb);
740 }
741 } else {
742 RefCntBuffer *buf = get_ref_frame_buf(cm, ref_frame);
743 buf->buf.y_crop_width = ref->y_crop_width;
744 buf->buf.y_crop_height = ref->y_crop_height;
745 cpi->scaled_ref_buf[ref_frame - 1] = buf;
746 ++buf->ref_count;
747 }
748 } else {
749 if (!has_no_stats_stage(cpi)) cpi->scaled_ref_buf[ref_frame - 1] = NULL;
750 }
751 }
752 }
753
av1_select_sb_size(const AV1EncoderConfig * const oxcf,int width,int height,int number_spatial_layers)754 BLOCK_SIZE av1_select_sb_size(const AV1EncoderConfig *const oxcf, int width,
755 int height, int number_spatial_layers) {
756 if (oxcf->tool_cfg.superblock_size == AOM_SUPERBLOCK_SIZE_64X64)
757 return BLOCK_64X64;
758 if (oxcf->tool_cfg.superblock_size == AOM_SUPERBLOCK_SIZE_128X128)
759 return BLOCK_128X128;
760
761 // Force 64x64 superblock size to increase resolution in perceptual
762 // AQ mode.
763 if (oxcf->mode == ALLINTRA &&
764 (oxcf->q_cfg.deltaq_mode == DELTA_Q_PERCEPTUAL_AI ||
765 oxcf->q_cfg.deltaq_mode == DELTA_Q_USER_RATING_BASED))
766 return BLOCK_64X64;
767
768 assert(oxcf->tool_cfg.superblock_size == AOM_SUPERBLOCK_SIZE_DYNAMIC);
769
770 if (number_spatial_layers > 1 ||
771 oxcf->resize_cfg.resize_mode != RESIZE_NONE) {
772 // Use the configured size (top resolution) for spatial layers or
773 // on resize.
774 return AOMMIN(oxcf->frm_dim_cfg.width, oxcf->frm_dim_cfg.height) > 480
775 ? BLOCK_128X128
776 : BLOCK_64X64;
777 }
778
779 // TODO(any): Possibly could improve this with a heuristic.
780 // When superres / resize is on, 'cm->width / height' can change between
781 // calls, so we don't apply this heuristic there.
782 // Things break if superblock size changes between the first pass and second
783 // pass encoding, which is why this heuristic is not configured as a
784 // speed-feature.
785 if (oxcf->superres_cfg.superres_mode == AOM_SUPERRES_NONE &&
786 oxcf->resize_cfg.resize_mode == RESIZE_NONE &&
787 (oxcf->speed >= 1 || oxcf->mode == REALTIME)) {
788 return AOMMIN(width, height) > 480 ? BLOCK_128X128 : BLOCK_64X64;
789 }
790
791 return BLOCK_128X128;
792 }
793
av1_setup_frame(AV1_COMP * cpi)794 void av1_setup_frame(AV1_COMP *cpi) {
795 AV1_COMMON *const cm = &cpi->common;
796 // Set up entropy context depending on frame type. The decoder mandates
797 // the use of the default context, index 0, for keyframes and inter
798 // frames where the error_resilient_mode or intra_only flag is set. For
799 // other inter-frames the encoder currently uses only two contexts;
800 // context 1 for ALTREF frames and context 0 for the others.
801
802 if (frame_is_intra_only(cm) || cm->features.error_resilient_mode ||
803 cpi->ext_flags.use_primary_ref_none) {
804 av1_setup_past_independence(cm);
805 }
806
807 if ((cm->current_frame.frame_type == KEY_FRAME && cm->show_frame) ||
808 frame_is_sframe(cm)) {
809 if (!cpi->ppi->seq_params_locked) {
810 set_sb_size(cm->seq_params,
811 av1_select_sb_size(&cpi->oxcf, cm->width, cm->height,
812 cpi->svc.number_spatial_layers));
813 }
814 } else {
815 const RefCntBuffer *const primary_ref_buf = get_primary_ref_frame_buf(cm);
816 if (primary_ref_buf == NULL) {
817 av1_setup_past_independence(cm);
818 cm->seg.update_map = 1;
819 cm->seg.update_data = 1;
820 } else {
821 *cm->fc = primary_ref_buf->frame_context;
822 }
823 }
824
825 av1_zero(cm->cur_frame->interp_filter_selected);
826 cm->prev_frame = get_primary_ref_frame_buf(cm);
827 cpi->vaq_refresh = 0;
828 }
829
830 #if !CONFIG_REALTIME_ONLY
get_interp_filter_selected(const AV1_COMMON * const cm,MV_REFERENCE_FRAME ref,InterpFilter ifilter)831 static int get_interp_filter_selected(const AV1_COMMON *const cm,
832 MV_REFERENCE_FRAME ref,
833 InterpFilter ifilter) {
834 const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref);
835 if (buf == NULL) return 0;
836 return buf->interp_filter_selected[ifilter];
837 }
838
av1_setup_interp_filter_search_mask(AV1_COMP * cpi)839 uint16_t av1_setup_interp_filter_search_mask(AV1_COMP *cpi) {
840 const AV1_COMMON *const cm = &cpi->common;
841 int ref_total[REF_FRAMES] = { 0 };
842 uint16_t mask = ALLOW_ALL_INTERP_FILT_MASK;
843
844 if (cpi->last_frame_type == KEY_FRAME || cpi->refresh_frame.alt_ref_frame)
845 return mask;
846
847 for (MV_REFERENCE_FRAME ref = LAST_FRAME; ref <= ALTREF_FRAME; ++ref) {
848 for (InterpFilter ifilter = EIGHTTAP_REGULAR; ifilter <= MULTITAP_SHARP;
849 ++ifilter) {
850 ref_total[ref] += get_interp_filter_selected(cm, ref, ifilter);
851 }
852 }
853 int ref_total_total = (ref_total[LAST2_FRAME] + ref_total[LAST3_FRAME] +
854 ref_total[GOLDEN_FRAME] + ref_total[BWDREF_FRAME] +
855 ref_total[ALTREF2_FRAME] + ref_total[ALTREF_FRAME]);
856
857 for (InterpFilter ifilter = EIGHTTAP_REGULAR; ifilter <= MULTITAP_SHARP;
858 ++ifilter) {
859 int last_score = get_interp_filter_selected(cm, LAST_FRAME, ifilter) * 30;
860 if (ref_total[LAST_FRAME] && last_score <= ref_total[LAST_FRAME]) {
861 int filter_score =
862 get_interp_filter_selected(cm, LAST2_FRAME, ifilter) * 20 +
863 get_interp_filter_selected(cm, LAST3_FRAME, ifilter) * 20 +
864 get_interp_filter_selected(cm, GOLDEN_FRAME, ifilter) * 20 +
865 get_interp_filter_selected(cm, BWDREF_FRAME, ifilter) * 10 +
866 get_interp_filter_selected(cm, ALTREF2_FRAME, ifilter) * 10 +
867 get_interp_filter_selected(cm, ALTREF_FRAME, ifilter) * 10;
868 if (filter_score < ref_total_total) {
869 DUAL_FILTER_TYPE filt_type = ifilter + SWITCHABLE_FILTERS * ifilter;
870 reset_interp_filter_allowed_mask(&mask, filt_type);
871 }
872 }
873 }
874 return mask;
875 }
876
877 #define STRICT_PSNR_DIFF_THRESH 0.9
878 // Encode key frame with/without screen content tools to determine whether
879 // screen content tools should be enabled for this key frame group or not.
880 // The first encoding is without screen content tools.
881 // The second encoding is with screen content tools.
882 // We compare the psnr and frame size to make the decision.
screen_content_tools_determination(AV1_COMP * cpi,const int allow_screen_content_tools_orig_decision,const int allow_intrabc_orig_decision,const int use_screen_content_tools_orig_decision,const int is_screen_content_type_orig_decision,const int pass,int * projected_size_pass,PSNR_STATS * psnr)883 static void screen_content_tools_determination(
884 AV1_COMP *cpi, const int allow_screen_content_tools_orig_decision,
885 const int allow_intrabc_orig_decision,
886 const int use_screen_content_tools_orig_decision,
887 const int is_screen_content_type_orig_decision, const int pass,
888 int *projected_size_pass, PSNR_STATS *psnr) {
889 AV1_COMMON *const cm = &cpi->common;
890 FeatureFlags *const features = &cm->features;
891 projected_size_pass[pass] = cpi->rc.projected_frame_size;
892 #if CONFIG_AV1_HIGHBITDEPTH
893 const uint32_t in_bit_depth = cpi->oxcf.input_cfg.input_bit_depth;
894 const uint32_t bit_depth = cpi->td.mb.e_mbd.bd;
895 aom_calc_highbd_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr[pass],
896 bit_depth, in_bit_depth);
897 #else
898 aom_calc_psnr(cpi->source, &cpi->common.cur_frame->buf, &psnr[pass]);
899 #endif
900 if (pass != 1) return;
901
902 const double psnr_diff = psnr[1].psnr[0] - psnr[0].psnr[0];
903 const int is_sc_encoding_much_better = psnr_diff > STRICT_PSNR_DIFF_THRESH;
904 if (is_sc_encoding_much_better) {
905 // Use screen content tools, if we get coding gain.
906 features->allow_screen_content_tools = 1;
907 features->allow_intrabc = cpi->intrabc_used;
908 cpi->use_screen_content_tools = 1;
909 cpi->is_screen_content_type = 1;
910 } else {
911 // Use original screen content decision.
912 features->allow_screen_content_tools =
913 allow_screen_content_tools_orig_decision;
914 features->allow_intrabc = allow_intrabc_orig_decision;
915 cpi->use_screen_content_tools = use_screen_content_tools_orig_decision;
916 cpi->is_screen_content_type = is_screen_content_type_orig_decision;
917 }
918 }
919
920 // Set some encoding parameters to make the encoding process fast.
921 // A fixed block partition size, and a large q is used.
set_encoding_params_for_screen_content(AV1_COMP * cpi,const int pass)922 static void set_encoding_params_for_screen_content(AV1_COMP *cpi,
923 const int pass) {
924 AV1_COMMON *const cm = &cpi->common;
925 if (pass == 0) {
926 // In the first pass, encode without screen content tools.
927 // Use a high q, and a fixed block size for fast encoding.
928 cm->features.allow_screen_content_tools = 0;
929 cm->features.allow_intrabc = 0;
930 cpi->use_screen_content_tools = 0;
931 cpi->sf.part_sf.partition_search_type = FIXED_PARTITION;
932 cpi->sf.part_sf.fixed_partition_size = BLOCK_32X32;
933 return;
934 }
935 assert(pass == 1);
936 // In the second pass, encode with screen content tools.
937 // Use a high q, and a fixed block size for fast encoding.
938 cm->features.allow_screen_content_tools = 1;
939 // TODO(chengchen): turn intrabc on could lead to data race issue.
940 // cm->allow_intrabc = 1;
941 cpi->use_screen_content_tools = 1;
942 cpi->sf.part_sf.partition_search_type = FIXED_PARTITION;
943 cpi->sf.part_sf.fixed_partition_size = BLOCK_32X32;
944 }
945
946 // Determines whether to use screen content tools for the key frame group.
947 // This function modifies "cm->features.allow_screen_content_tools",
948 // "cm->features.allow_intrabc" and "cpi->use_screen_content_tools".
av1_determine_sc_tools_with_encoding(AV1_COMP * cpi,const int q_orig)949 void av1_determine_sc_tools_with_encoding(AV1_COMP *cpi, const int q_orig) {
950 AV1_COMMON *const cm = &cpi->common;
951 const AV1EncoderConfig *const oxcf = &cpi->oxcf;
952 const QuantizationCfg *const q_cfg = &oxcf->q_cfg;
953 // Variables to help determine if we should allow screen content tools.
954 int projected_size_pass[3] = { 0 };
955 PSNR_STATS psnr[3];
956 const int is_key_frame = cm->current_frame.frame_type == KEY_FRAME;
957 const int allow_screen_content_tools_orig_decision =
958 cm->features.allow_screen_content_tools;
959 const int allow_intrabc_orig_decision = cm->features.allow_intrabc;
960 const int use_screen_content_tools_orig_decision =
961 cpi->use_screen_content_tools;
962 const int is_screen_content_type_orig_decision = cpi->is_screen_content_type;
963 // Turn off the encoding trial for forward key frame and superres.
964 if (cpi->sf.rt_sf.use_nonrd_pick_mode || oxcf->kf_cfg.fwd_kf_enabled ||
965 cpi->superres_mode != AOM_SUPERRES_NONE || oxcf->mode == REALTIME ||
966 use_screen_content_tools_orig_decision || !is_key_frame) {
967 return;
968 }
969
970 // TODO(chengchen): multiple encoding for the lossless mode is time consuming.
971 // Find a better way to determine whether screen content tools should be used
972 // for lossless coding.
973 // Use a high q and a fixed partition to do quick encoding.
974 const int q_for_screen_content_quick_run =
975 is_lossless_requested(&oxcf->rc_cfg) ? q_orig : AOMMAX(q_orig, 244);
976 const int partition_search_type_orig = cpi->sf.part_sf.partition_search_type;
977 const BLOCK_SIZE fixed_partition_block_size_orig =
978 cpi->sf.part_sf.fixed_partition_size;
979
980 // Setup necessary params for encoding, including frame source, etc.
981
982 cpi->source =
983 av1_scale_if_required(cm, cpi->unscaled_source, &cpi->scaled_source,
984 cm->features.interp_filter, 0, false, false);
985 if (cpi->unscaled_last_source != NULL) {
986 cpi->last_source = av1_scale_if_required(
987 cm, cpi->unscaled_last_source, &cpi->scaled_last_source,
988 cm->features.interp_filter, 0, false, false);
989 }
990
991 av1_setup_frame(cpi);
992
993 if (cm->seg.enabled) {
994 if (!cm->seg.update_data && cm->prev_frame) {
995 segfeatures_copy(&cm->seg, &cm->prev_frame->seg);
996 cm->seg.enabled = cm->prev_frame->seg.enabled;
997 } else {
998 av1_calculate_segdata(&cm->seg);
999 }
1000 } else {
1001 memset(&cm->seg, 0, sizeof(cm->seg));
1002 }
1003 segfeatures_copy(&cm->cur_frame->seg, &cm->seg);
1004 cm->cur_frame->seg.enabled = cm->seg.enabled;
1005
1006 // The two encoding passes aim to help determine whether to use screen
1007 // content tools, with a high q and fixed partition.
1008 for (int pass = 0; pass < 2; ++pass) {
1009 set_encoding_params_for_screen_content(cpi, pass);
1010 av1_set_quantizer(cm, q_cfg->qm_minlevel, q_cfg->qm_maxlevel,
1011 q_for_screen_content_quick_run,
1012 q_cfg->enable_chroma_deltaq);
1013 av1_set_speed_features_qindex_dependent(cpi, oxcf->speed);
1014 if (q_cfg->deltaq_mode != NO_DELTA_Q || q_cfg->enable_chroma_deltaq)
1015 av1_init_quantizer(&cpi->enc_quant_dequant_params, &cm->quant_params,
1016 cm->seq_params->bit_depth);
1017
1018 av1_set_variance_partition_thresholds(cpi, q_for_screen_content_quick_run,
1019 0);
1020 // transform / motion compensation build reconstruction frame
1021 av1_encode_frame(cpi);
1022 // Screen content decision
1023 screen_content_tools_determination(
1024 cpi, allow_screen_content_tools_orig_decision,
1025 allow_intrabc_orig_decision, use_screen_content_tools_orig_decision,
1026 is_screen_content_type_orig_decision, pass, projected_size_pass, psnr);
1027 }
1028
1029 // Set partition speed feature back.
1030 cpi->sf.part_sf.partition_search_type = partition_search_type_orig;
1031 cpi->sf.part_sf.fixed_partition_size = fixed_partition_block_size_orig;
1032 }
1033 #endif // CONFIG_REALTIME_ONLY
1034
fix_interp_filter(InterpFilter * const interp_filter,const FRAME_COUNTS * const counts)1035 static void fix_interp_filter(InterpFilter *const interp_filter,
1036 const FRAME_COUNTS *const counts) {
1037 if (*interp_filter == SWITCHABLE) {
1038 // Check to see if only one of the filters is actually used
1039 int count[SWITCHABLE_FILTERS] = { 0 };
1040 int num_filters_used = 0;
1041 for (int i = 0; i < SWITCHABLE_FILTERS; ++i) {
1042 for (int j = 0; j < SWITCHABLE_FILTER_CONTEXTS; ++j)
1043 count[i] += counts->switchable_interp[j][i];
1044 num_filters_used += (count[i] > 0);
1045 }
1046 if (num_filters_used == 1) {
1047 // Only one filter is used. So set the filter at frame level
1048 for (int i = 0; i < SWITCHABLE_FILTERS; ++i) {
1049 if (count[i]) {
1050 if (i == EIGHTTAP_REGULAR) *interp_filter = i;
1051 break;
1052 }
1053 }
1054 }
1055 }
1056 }
1057
av1_finalize_encoded_frame(AV1_COMP * const cpi)1058 void av1_finalize_encoded_frame(AV1_COMP *const cpi) {
1059 AV1_COMMON *const cm = &cpi->common;
1060 CurrentFrame *const current_frame = &cm->current_frame;
1061
1062 if (!cm->seq_params->reduced_still_picture_hdr &&
1063 encode_show_existing_frame(cm)) {
1064 RefCntBuffer *const frame_to_show =
1065 cm->ref_frame_map[cpi->existing_fb_idx_to_show];
1066
1067 if (frame_to_show == NULL) {
1068 aom_internal_error(cm->error, AOM_CODEC_UNSUP_BITSTREAM,
1069 "Buffer does not contain a reconstructed frame");
1070 }
1071 assert(frame_to_show->ref_count > 0);
1072 assign_frame_buffer_p(&cm->cur_frame, frame_to_show);
1073 }
1074
1075 if (!encode_show_existing_frame(cm) &&
1076 cm->seq_params->film_grain_params_present &&
1077 (cm->show_frame || cm->showable_frame)) {
1078 // Copy the current frame's film grain params to the its corresponding
1079 // RefCntBuffer slot.
1080 cm->cur_frame->film_grain_params = cm->film_grain_params;
1081
1082 // We must update the parameters if this is not an INTER_FRAME
1083 if (current_frame->frame_type != INTER_FRAME)
1084 cm->cur_frame->film_grain_params.update_parameters = 1;
1085
1086 // Iterate the random seed for the next frame.
1087 cm->film_grain_params.random_seed += 3381;
1088 if (cm->film_grain_params.random_seed == 0)
1089 cm->film_grain_params.random_seed = 7391;
1090 }
1091
1092 // Initialise all tiles' contexts from the global frame context
1093 for (int tile_col = 0; tile_col < cm->tiles.cols; tile_col++) {
1094 for (int tile_row = 0; tile_row < cm->tiles.rows; tile_row++) {
1095 const int tile_idx = tile_row * cm->tiles.cols + tile_col;
1096 cpi->tile_data[tile_idx].tctx = *cm->fc;
1097 }
1098 }
1099
1100 fix_interp_filter(&cm->features.interp_filter, cpi->td.counts);
1101 }
1102
av1_is_integer_mv(const YV12_BUFFER_CONFIG * cur_picture,const YV12_BUFFER_CONFIG * last_picture,ForceIntegerMVInfo * const force_intpel_info)1103 int av1_is_integer_mv(const YV12_BUFFER_CONFIG *cur_picture,
1104 const YV12_BUFFER_CONFIG *last_picture,
1105 ForceIntegerMVInfo *const force_intpel_info) {
1106 // check use hash ME
1107 int k;
1108
1109 const int block_size = FORCE_INT_MV_DECISION_BLOCK_SIZE;
1110 const double threshold_current = 0.8;
1111 const double threshold_average = 0.95;
1112 const int max_history_size = 32;
1113 int T = 0; // total block
1114 int C = 0; // match with collocated block
1115 int S = 0; // smooth region but not match with collocated block
1116
1117 const int pic_width = cur_picture->y_width;
1118 const int pic_height = cur_picture->y_height;
1119 for (int i = 0; i + block_size <= pic_height; i += block_size) {
1120 for (int j = 0; j + block_size <= pic_width; j += block_size) {
1121 const int x_pos = j;
1122 const int y_pos = i;
1123 int match = 1;
1124 T++;
1125
1126 // check whether collocated block match with current
1127 uint8_t *p_cur = cur_picture->y_buffer;
1128 uint8_t *p_ref = last_picture->y_buffer;
1129 int stride_cur = cur_picture->y_stride;
1130 int stride_ref = last_picture->y_stride;
1131 p_cur += (y_pos * stride_cur + x_pos);
1132 p_ref += (y_pos * stride_ref + x_pos);
1133
1134 if (cur_picture->flags & YV12_FLAG_HIGHBITDEPTH) {
1135 uint16_t *p16_cur = CONVERT_TO_SHORTPTR(p_cur);
1136 uint16_t *p16_ref = CONVERT_TO_SHORTPTR(p_ref);
1137 for (int tmpY = 0; tmpY < block_size && match; tmpY++) {
1138 for (int tmpX = 0; tmpX < block_size && match; tmpX++) {
1139 if (p16_cur[tmpX] != p16_ref[tmpX]) {
1140 match = 0;
1141 }
1142 }
1143 p16_cur += stride_cur;
1144 p16_ref += stride_ref;
1145 }
1146 } else {
1147 for (int tmpY = 0; tmpY < block_size && match; tmpY++) {
1148 for (int tmpX = 0; tmpX < block_size && match; tmpX++) {
1149 if (p_cur[tmpX] != p_ref[tmpX]) {
1150 match = 0;
1151 }
1152 }
1153 p_cur += stride_cur;
1154 p_ref += stride_ref;
1155 }
1156 }
1157
1158 if (match) {
1159 C++;
1160 continue;
1161 }
1162
1163 if (av1_hash_is_horizontal_perfect(cur_picture, block_size, x_pos,
1164 y_pos) ||
1165 av1_hash_is_vertical_perfect(cur_picture, block_size, x_pos, y_pos)) {
1166 S++;
1167 continue;
1168 }
1169 }
1170 }
1171
1172 assert(T > 0);
1173 double cs_rate = ((double)(C + S)) / ((double)(T));
1174
1175 force_intpel_info->cs_rate_array[force_intpel_info->rate_index] = cs_rate;
1176
1177 force_intpel_info->rate_index =
1178 (force_intpel_info->rate_index + 1) % max_history_size;
1179 force_intpel_info->rate_size++;
1180 force_intpel_info->rate_size =
1181 AOMMIN(force_intpel_info->rate_size, max_history_size);
1182
1183 if (cs_rate < threshold_current) {
1184 return 0;
1185 }
1186
1187 if (C == T) {
1188 return 1;
1189 }
1190
1191 double cs_average = 0.0;
1192
1193 for (k = 0; k < force_intpel_info->rate_size; k++) {
1194 cs_average += force_intpel_info->cs_rate_array[k];
1195 }
1196 cs_average /= force_intpel_info->rate_size;
1197
1198 if (cs_average < threshold_average) {
1199 return 0;
1200 }
1201
1202 if ((T - C - S) < 0) {
1203 return 1;
1204 }
1205
1206 if (cs_average > 1.01) {
1207 return 1;
1208 }
1209
1210 return 0;
1211 }
1212
av1_set_mb_ssim_rdmult_scaling(AV1_COMP * cpi)1213 void av1_set_mb_ssim_rdmult_scaling(AV1_COMP *cpi) {
1214 const CommonModeInfoParams *const mi_params = &cpi->common.mi_params;
1215 ThreadData *td = &cpi->td;
1216 MACROBLOCK *x = &td->mb;
1217 MACROBLOCKD *xd = &x->e_mbd;
1218 uint8_t *y_buffer = cpi->source->y_buffer;
1219 const int y_stride = cpi->source->y_stride;
1220 const int block_size = BLOCK_16X16;
1221
1222 const int num_mi_w = mi_size_wide[block_size];
1223 const int num_mi_h = mi_size_high[block_size];
1224 const int num_cols = (mi_params->mi_cols + num_mi_w - 1) / num_mi_w;
1225 const int num_rows = (mi_params->mi_rows + num_mi_h - 1) / num_mi_h;
1226 double log_sum = 0.0;
1227 const int use_hbd = cpi->source->flags & YV12_FLAG_HIGHBITDEPTH;
1228
1229 // Loop through each 16x16 block.
1230 for (int row = 0; row < num_rows; ++row) {
1231 for (int col = 0; col < num_cols; ++col) {
1232 double var = 0.0, num_of_var = 0.0;
1233 const int index = row * num_cols + col;
1234
1235 // Loop through each 8x8 block.
1236 for (int mi_row = row * num_mi_h;
1237 mi_row < mi_params->mi_rows && mi_row < (row + 1) * num_mi_h;
1238 mi_row += 2) {
1239 for (int mi_col = col * num_mi_w;
1240 mi_col < mi_params->mi_cols && mi_col < (col + 1) * num_mi_w;
1241 mi_col += 2) {
1242 struct buf_2d buf;
1243 const int row_offset_y = mi_row << 2;
1244 const int col_offset_y = mi_col << 2;
1245
1246 buf.buf = y_buffer + row_offset_y * y_stride + col_offset_y;
1247 buf.stride = y_stride;
1248
1249 if (use_hbd) {
1250 var += av1_high_get_sby_perpixel_variance(cpi, &buf, BLOCK_8X8,
1251 xd->bd);
1252 } else {
1253 var += av1_get_sby_perpixel_variance(cpi, &buf, BLOCK_8X8);
1254 }
1255
1256 num_of_var += 1.0;
1257 }
1258 }
1259 var = var / num_of_var;
1260
1261 // Curve fitting with an exponential model on all 16x16 blocks from the
1262 // midres dataset.
1263 var = 67.035434 * (1 - exp(-0.0021489 * var)) + 17.492222;
1264 cpi->ssim_rdmult_scaling_factors[index] = var;
1265 log_sum += log(var);
1266 }
1267 }
1268 log_sum = exp(log_sum / (double)(num_rows * num_cols));
1269
1270 for (int row = 0; row < num_rows; ++row) {
1271 for (int col = 0; col < num_cols; ++col) {
1272 const int index = row * num_cols + col;
1273 cpi->ssim_rdmult_scaling_factors[index] /= log_sum;
1274 }
1275 }
1276 }
1277
1278 // Coding context that only needs to be saved when recode loop includes
1279 // filtering (deblocking, CDEF, superres post-encode upscale and/or loop
1280 // restoraton).
save_extra_coding_context(AV1_COMP * cpi)1281 static void save_extra_coding_context(AV1_COMP *cpi) {
1282 CODING_CONTEXT *const cc = &cpi->coding_context;
1283 AV1_COMMON *cm = &cpi->common;
1284
1285 cc->lf = cm->lf;
1286 cc->cdef_info = cm->cdef_info;
1287 cc->rc = cpi->rc;
1288 cc->mv_stats = cpi->ppi->mv_stats;
1289 }
1290
av1_save_all_coding_context(AV1_COMP * cpi)1291 void av1_save_all_coding_context(AV1_COMP *cpi) {
1292 save_extra_coding_context(cpi);
1293 if (!frame_is_intra_only(&cpi->common)) release_scaled_references(cpi);
1294 }
1295
1296 #if DUMP_RECON_FRAMES == 1
1297
1298 // NOTE(zoeliu): For debug - Output the filtered reconstructed video.
av1_dump_filtered_recon_frames(AV1_COMP * cpi)1299 void av1_dump_filtered_recon_frames(AV1_COMP *cpi) {
1300 AV1_COMMON *const cm = &cpi->common;
1301 const CurrentFrame *const current_frame = &cm->current_frame;
1302 const YV12_BUFFER_CONFIG *recon_buf = &cm->cur_frame->buf;
1303
1304 if (recon_buf == NULL) {
1305 printf("Frame %d is not ready.\n", current_frame->frame_number);
1306 return;
1307 }
1308
1309 static const int flag_list[REF_FRAMES] = { 0,
1310 AOM_LAST_FLAG,
1311 AOM_LAST2_FLAG,
1312 AOM_LAST3_FLAG,
1313 AOM_GOLD_FLAG,
1314 AOM_BWD_FLAG,
1315 AOM_ALT2_FLAG,
1316 AOM_ALT_FLAG };
1317 printf(
1318 "\n***Frame=%d (frame_offset=%d, show_frame=%d, "
1319 "show_existing_frame=%d) "
1320 "[LAST LAST2 LAST3 GOLDEN BWD ALT2 ALT]=[",
1321 current_frame->frame_number, current_frame->order_hint, cm->show_frame,
1322 cm->show_existing_frame);
1323 for (int ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
1324 const RefCntBuffer *const buf = get_ref_frame_buf(cm, ref_frame);
1325 const int ref_offset = buf != NULL ? (int)buf->order_hint : -1;
1326 printf(" %d(%c)", ref_offset,
1327 (cpi->ref_frame_flags & flag_list[ref_frame]) ? 'Y' : 'N');
1328 }
1329 printf(" ]\n");
1330
1331 if (!cm->show_frame) {
1332 printf("Frame %d is a no show frame, so no image dump.\n",
1333 current_frame->frame_number);
1334 return;
1335 }
1336
1337 int h;
1338 char file_name[256] = "/tmp/enc_filtered_recon.yuv";
1339 FILE *f_recon = NULL;
1340
1341 if (current_frame->frame_number == 0) {
1342 if ((f_recon = fopen(file_name, "wb")) == NULL) {
1343 printf("Unable to open file %s to write.\n", file_name);
1344 return;
1345 }
1346 } else {
1347 if ((f_recon = fopen(file_name, "ab")) == NULL) {
1348 printf("Unable to open file %s to append.\n", file_name);
1349 return;
1350 }
1351 }
1352 printf(
1353 "\nFrame=%5d, encode_update_type[%5d]=%1d, frame_offset=%d, "
1354 "show_frame=%d, show_existing_frame=%d, source_alt_ref_active=%d, "
1355 "refresh_alt_ref_frame=%d, "
1356 "y_stride=%4d, uv_stride=%4d, cm->width=%4d, cm->height=%4d\n\n",
1357 current_frame->frame_number, cpi->gf_frame_index,
1358 cpi->ppi->gf_group.update_type[cpi->gf_frame_index],
1359 current_frame->order_hint, cm->show_frame, cm->show_existing_frame,
1360 cpi->rc.source_alt_ref_active, cpi->refresh_frame.alt_ref_frame,
1361 recon_buf->y_stride, recon_buf->uv_stride, cm->width, cm->height);
1362 #if 0
1363 int ref_frame;
1364 printf("get_ref_frame_map_idx: [");
1365 for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame)
1366 printf(" %d", get_ref_frame_map_idx(cm, ref_frame));
1367 printf(" ]\n");
1368 #endif // 0
1369
1370 // --- Y ---
1371 for (h = 0; h < cm->height; ++h) {
1372 fwrite(&recon_buf->y_buffer[h * recon_buf->y_stride], 1, cm->width,
1373 f_recon);
1374 }
1375 // --- U ---
1376 for (h = 0; h < (cm->height >> 1); ++h) {
1377 fwrite(&recon_buf->u_buffer[h * recon_buf->uv_stride], 1, (cm->width >> 1),
1378 f_recon);
1379 }
1380 // --- V ---
1381 for (h = 0; h < (cm->height >> 1); ++h) {
1382 fwrite(&recon_buf->v_buffer[h * recon_buf->uv_stride], 1, (cm->width >> 1),
1383 f_recon);
1384 }
1385
1386 fclose(f_recon);
1387 }
1388 #endif // DUMP_RECON_FRAMES
1389