1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
|
/*
* Copyright (c) 2023, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include <cstddef>
#include <vector>
#include "aom/aomcx.h"
#include "aom/aom_codec.h"
#include "aom/aom_encoder.h"
#include "aom/aom_image.h"
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
namespace {
// This test emulates how libavif calls libaom functions to encode a
// progressive AVIF image in libavif's ProgressiveTest.QualityChange test.
TEST(AVIFProgressiveTest, QualityChange) {
constexpr int kWidth = 256;
constexpr int kHeight = 256;
// Dummy buffer of neutral gray samples.
constexpr size_t kBufferSize = 3 * kWidth * kHeight;
std::vector<unsigned char> buffer(kBufferSize,
static_cast<unsigned char>(128));
aom_image_t img;
EXPECT_EQ(&img, aom_img_wrap(&img, AOM_IMG_FMT_I444, kWidth, kHeight, 1,
buffer.data()));
img.cp = AOM_CICP_CP_UNSPECIFIED;
img.tc = AOM_CICP_TC_UNSPECIFIED;
img.mc = AOM_CICP_MC_UNSPECIFIED;
img.range = AOM_CR_FULL_RANGE;
aom_codec_iface_t *iface = aom_codec_av1_cx();
aom_codec_enc_cfg_t cfg;
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY));
cfg.g_profile = 1;
cfg.g_w = kWidth;
cfg.g_h = kHeight;
cfg.g_bit_depth = AOM_BITS_8;
cfg.g_input_bit_depth = 8;
cfg.g_lag_in_frames = 0;
cfg.rc_end_usage = AOM_Q;
cfg.rc_min_quantizer = 50;
cfg.rc_max_quantizer = 50;
aom_codec_ctx_t enc;
EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 50));
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_NUMBER_SPATIAL_LAYERS, 2));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CPUUSED, 6));
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_FULL_RANGE));
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_TUNING, AOM_TUNE_SSIM));
// First frame (layer 0)
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_SPATIAL_LAYER_ID, 0));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, &img, 0, 1, 0));
aom_codec_iter_t iter = nullptr;
const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
ASSERT_NE(pkt, nullptr);
EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
// pkt->data.frame.flags is 0x1f0011.
EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY);
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
// Second frame (layer 1)
cfg.rc_min_quantizer = 0;
cfg.rc_max_quantizer = 0;
EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_set(&enc, &cfg));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 0));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AV1E_SET_LOSSLESS, 1));
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_SPATIAL_LAYER_ID, 1));
aom_enc_frame_flags_t encode_flags =
AOM_EFLAG_NO_REF_GF | AOM_EFLAG_NO_REF_ARF | AOM_EFLAG_NO_REF_BWD |
AOM_EFLAG_NO_REF_ARF2 | AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF;
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, &img, 0, 1, encode_flags));
iter = nullptr;
pkt = aom_codec_get_cx_data(&enc, &iter);
ASSERT_NE(pkt, nullptr);
EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
// pkt->data.frame.flags is 0.
EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, 0u);
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
// Flush encoder
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0, 1, 0));
iter = nullptr;
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
}
// This test emulates how libavif calls libaom functions to encode a
// progressive AVIF image in libavif's ProgressiveTest.DimensionChange test.
TEST(AVIFProgressiveTest, DimensionChange) {
constexpr int kWidth = 256;
constexpr int kHeight = 256;
// Dummy buffer of neutral gray samples.
constexpr size_t kBufferSize = 3 * kWidth * kHeight;
std::vector<unsigned char> buffer(kBufferSize,
static_cast<unsigned char>(128));
aom_image_t img;
EXPECT_EQ(&img, aom_img_wrap(&img, AOM_IMG_FMT_I444, kWidth, kHeight, 1,
buffer.data()));
img.cp = AOM_CICP_CP_UNSPECIFIED;
img.tc = AOM_CICP_TC_UNSPECIFIED;
img.mc = AOM_CICP_MC_UNSPECIFIED;
img.range = AOM_CR_FULL_RANGE;
aom_codec_iface_t *iface = aom_codec_av1_cx();
aom_codec_enc_cfg_t cfg;
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY));
cfg.g_profile = 1;
cfg.g_w = kWidth;
cfg.g_h = kHeight;
cfg.g_bit_depth = AOM_BITS_8;
cfg.g_input_bit_depth = 8;
cfg.g_lag_in_frames = 0;
cfg.rc_end_usage = AOM_Q;
cfg.rc_min_quantizer = 0;
cfg.rc_max_quantizer = 0;
aom_codec_ctx_t enc;
EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 0));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AV1E_SET_LOSSLESS, 1));
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_NUMBER_SPATIAL_LAYERS, 2));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CPUUSED, 6));
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_FULL_RANGE));
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_TUNING, AOM_TUNE_SSIM));
// First frame (layer 0)
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_SPATIAL_LAYER_ID, 0));
aom_scaling_mode_t scaling_mode = { AOME_ONETWO, AOME_ONETWO };
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_SCALEMODE, &scaling_mode));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, &img, 0, 1, 0));
aom_codec_iter_t iter = nullptr;
const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
ASSERT_NE(pkt, nullptr);
EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
// pkt->data.frame.flags is 0x1f0011.
EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY);
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
// Second frame (layer 1)
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_SPATIAL_LAYER_ID, 1));
aom_enc_frame_flags_t encode_flags =
AOM_EFLAG_NO_REF_GF | AOM_EFLAG_NO_REF_ARF | AOM_EFLAG_NO_REF_BWD |
AOM_EFLAG_NO_REF_ARF2 | AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF;
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, &img, 0, 1, encode_flags));
iter = nullptr;
pkt = aom_codec_get_cx_data(&enc, &iter);
ASSERT_NE(pkt, nullptr);
EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
// pkt->data.frame.flags is 0.
EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, 0u);
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
// Flush encoder
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0, 1, 0));
iter = nullptr;
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
}
// This test reproduces bug aomedia:3382. Certain parameters such as width,
// height, g_threads, usage, etc. were carefully chosen based on the
// complicated logic of av1_select_sb_size() to cause an inconsistent sb_size.
TEST(AVIFProgressiveTest, DimensionChangeLargeImageMultiThread) {
constexpr int kWidth = 1920;
constexpr int kHeight = 1080;
// Dummy buffer of neutral gray samples.
constexpr size_t kBufferSize = 2 * kWidth * kHeight;
std::vector<unsigned char> buffer(kBufferSize,
static_cast<unsigned char>(128));
aom_image_t img;
EXPECT_EQ(&img, aom_img_wrap(&img, AOM_IMG_FMT_I420, kWidth, kHeight, 1,
buffer.data()));
img.cp = AOM_CICP_CP_UNSPECIFIED;
img.tc = AOM_CICP_TC_UNSPECIFIED;
img.mc = AOM_CICP_MC_UNSPECIFIED;
img.range = AOM_CR_FULL_RANGE;
aom_codec_iface_t *iface = aom_codec_av1_cx();
aom_codec_enc_cfg_t cfg;
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_enc_config_default(iface, &cfg, AOM_USAGE_GOOD_QUALITY));
cfg.g_profile = 0;
cfg.g_w = img.w;
cfg.g_h = img.h;
cfg.g_bit_depth = AOM_BITS_8;
cfg.g_input_bit_depth = 8;
cfg.g_lag_in_frames = 0;
cfg.g_threads = 2; // MultiThread
cfg.rc_end_usage = AOM_Q;
cfg.rc_min_quantizer = 0;
cfg.rc_max_quantizer = 63;
aom_codec_ctx_t enc;
EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, iface, &cfg, 0));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CQ_LEVEL, 31));
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_NUMBER_SPATIAL_LAYERS, 2));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_control(&enc, AOME_SET_CPUUSED, 6));
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AV1E_SET_ROW_MT, 1)); // MultiThread
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AV1E_SET_COLOR_RANGE, AOM_CR_FULL_RANGE));
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_TUNING, AOM_TUNE_SSIM));
// First frame (layer 0)
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_SPATIAL_LAYER_ID, 0));
aom_scaling_mode_t scaling_mode = { AOME_ONETWO, AOME_ONETWO };
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_SCALEMODE, &scaling_mode));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, &img, 0, 1, 0));
aom_codec_iter_t iter = nullptr;
const aom_codec_cx_pkt_t *pkt = aom_codec_get_cx_data(&enc, &iter);
ASSERT_NE(pkt, nullptr);
EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
// pkt->data.frame.flags is 0x1f0011.
EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, AOM_FRAME_IS_KEY);
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
// Second frame (layer 1)
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AOME_SET_SPATIAL_LAYER_ID, 1));
aom_enc_frame_flags_t encode_flags =
AOM_EFLAG_NO_REF_GF | AOM_EFLAG_NO_REF_ARF | AOM_EFLAG_NO_REF_BWD |
AOM_EFLAG_NO_REF_ARF2 | AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF;
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, &img, 0, 1, encode_flags));
iter = nullptr;
pkt = aom_codec_get_cx_data(&enc, &iter);
ASSERT_NE(pkt, nullptr);
EXPECT_EQ(pkt->kind, AOM_CODEC_CX_FRAME_PKT);
// pkt->data.frame.flags is 0.
EXPECT_EQ(pkt->data.frame.flags & AOM_FRAME_IS_KEY, 0u);
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
// Flush encoder
EXPECT_EQ(AOM_CODEC_OK, aom_codec_encode(&enc, nullptr, 0, 1, 0));
iter = nullptr;
pkt = aom_codec_get_cx_data(&enc, &iter);
EXPECT_EQ(pkt, nullptr);
EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
}
} // namespace
|
