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
|
/*
* Copyright (c) 2016, 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 "config/aom_config.h"
#include "av1/encoder/av1_quantize.h"
#include "gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/util.h"
#include "test/y4m_video_source.h"
namespace {
const ::libaom_test::TestMode kTestMode[] =
#if CONFIG_REALTIME_ONLY
{ ::libaom_test::kRealTime };
#else
{ ::libaom_test::kRealTime, ::libaom_test::kOnePassGood };
#endif
class QMTest
: public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>,
public ::libaom_test::EncoderTest {
protected:
QMTest() : EncoderTest(GET_PARAM(0)) {}
~QMTest() override = default;
void SetUp() override {
InitializeConfig(GET_PARAM(1));
set_cpu_used_ = GET_PARAM(2);
}
void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) override {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
encoder->Control(AV1E_SET_ENABLE_QM, 1);
encoder->Control(AV1E_SET_QM_MIN, qm_min_);
encoder->Control(AV1E_SET_QM_MAX, qm_max_);
encoder->Control(AOME_SET_MAX_INTRA_BITRATE_PCT, 100);
if (mode_ == ::libaom_test::kRealTime) {
encoder->Control(AV1E_SET_ALLOW_WARPED_MOTION, 0);
encoder->Control(AV1E_SET_ENABLE_GLOBAL_MOTION, 0);
encoder->Control(AV1E_SET_ENABLE_OBMC, 0);
}
}
}
void DoTest(int qm_min, int qm_max) {
qm_min_ = qm_min;
qm_max_ = qm_max;
cfg_.kf_max_dist = 12;
cfg_.rc_min_quantizer = 8;
cfg_.rc_max_quantizer = 56;
cfg_.rc_end_usage = AOM_CBR;
cfg_.g_lag_in_frames = 6;
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 500;
cfg_.rc_buf_sz = 1000;
cfg_.rc_target_bitrate = 300;
::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352,
288, 30, 1, 0, 15);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
int set_cpu_used_;
int qm_min_;
int qm_max_;
};
// encodes and decodes without a mismatch.
TEST_P(QMTest, TestNoMisMatchQM1) { DoTest(5, 9); }
// encodes and decodes without a mismatch.
TEST_P(QMTest, TestNoMisMatchQM2) { DoTest(0, 8); }
// encodes and decodes without a mismatch.
TEST_P(QMTest, TestNoMisMatchQM3) { DoTest(9, 15); }
AV1_INSTANTIATE_TEST_SUITE(QMTest, ::testing::ValuesIn(kTestMode),
::testing::Range(5, 9));
#if !CONFIG_REALTIME_ONLY
typedef struct {
const unsigned int min_q;
const unsigned int max_q;
} QuantParam;
const QuantParam QuantTestParams[] = {
{ 0, 10 }, { 0, 60 }, { 20, 35 }, { 35, 50 }, { 50, 63 }
};
std::ostream &operator<<(std::ostream &os, const QuantParam &test_arg) {
return os << "QuantParam { min_q:" << test_arg.min_q
<< " max_q:" << test_arg.max_q << " }";
}
/*
* This class is used to test whether base_qindex is within min
* and max quantizer range configured by user.
*/
class QuantizerBoundsCheckTestLarge
: public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode,
QuantParam, aom_rc_mode>,
public ::libaom_test::EncoderTest {
protected:
QuantizerBoundsCheckTestLarge()
: EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
quant_param_(GET_PARAM(2)), rc_end_usage_(GET_PARAM(3)) {
quant_bound_violated_ = false;
}
~QuantizerBoundsCheckTestLarge() override = default;
void SetUp() override {
InitializeConfig(encoding_mode_);
const aom_rational timebase = { 1, 30 };
cfg_.g_timebase = timebase;
cfg_.rc_end_usage = rc_end_usage_;
cfg_.g_threads = 1;
cfg_.rc_min_quantizer = quant_param_.min_q;
cfg_.rc_max_quantizer = quant_param_.max_q;
cfg_.g_lag_in_frames = 35;
if (rc_end_usage_ != AOM_Q) {
cfg_.rc_target_bitrate = 400;
}
}
bool DoDecode() const override { return true; }
void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) override {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, 5);
}
}
bool HandleDecodeResult(const aom_codec_err_t res_dec,
libaom_test::Decoder *decoder) override {
EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
if (AOM_CODEC_OK == res_dec) {
aom_codec_ctx_t *ctx_dec = decoder->GetDecoder();
AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_LAST_QUANTIZER,
&base_qindex_);
min_bound_qindex_ = av1_quantizer_to_qindex(cfg_.rc_min_quantizer);
max_bound_qindex_ = av1_quantizer_to_qindex(cfg_.rc_max_quantizer);
if ((base_qindex_ < min_bound_qindex_ ||
base_qindex_ > max_bound_qindex_) &&
quant_bound_violated_ == false) {
quant_bound_violated_ = true;
}
}
return AOM_CODEC_OK == res_dec;
}
::libaom_test::TestMode encoding_mode_;
const QuantParam quant_param_;
int base_qindex_;
int min_bound_qindex_;
int max_bound_qindex_;
bool quant_bound_violated_;
aom_rc_mode rc_end_usage_;
};
TEST_P(QuantizerBoundsCheckTestLarge, QuantizerBoundsCheckEncodeTest) {
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
cfg_.g_timebase.den, cfg_.g_timebase.num,
0, 50);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_EQ(quant_bound_violated_, false);
}
AV1_INSTANTIATE_TEST_SUITE(QuantizerBoundsCheckTestLarge,
::testing::Values(::libaom_test::kOnePassGood,
::libaom_test::kTwoPassGood),
::testing::ValuesIn(QuantTestParams),
::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ));
#endif // !CONFIG_REALTIME_ONLY
} // namespace
|
