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
|
/*
* 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 "gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/util.h"
namespace {
typedef struct {
const unsigned int min_kf_dist;
const unsigned int max_kf_dist;
const unsigned int min_gf_interval;
const unsigned int max_gf_interval;
const unsigned int lag_in_frames;
libaom_test::TestMode encoding_mode;
} AltRefTestParams;
static const AltRefTestParams TestParams[] = {
{ 0, 10, 4, 8, 10, ::libaom_test::kOnePassGood },
{ 0, 30, 8, 12, 16, ::libaom_test::kOnePassGood },
{ 30, 30, 12, 16, 25, ::libaom_test::kOnePassGood },
{ 0, 60, 12, 20, 25, ::libaom_test::kOnePassGood },
{ 60, 60, 16, 28, 30, ::libaom_test::kOnePassGood },
{ 0, 100, 16, 32, 35, ::libaom_test::kOnePassGood },
{ 0, 10, 4, 8, 10, ::libaom_test::kTwoPassGood },
{ 0, 30, 8, 12, 16, ::libaom_test::kTwoPassGood },
{ 30, 30, 12, 16, 25, ::libaom_test::kTwoPassGood },
{ 0, 60, 16, 24, 25, ::libaom_test::kTwoPassGood },
{ 60, 60, 20, 28, 30, ::libaom_test::kTwoPassGood },
{ 0, 100, 24, 32, 35, ::libaom_test::kTwoPassGood },
};
std::ostream &operator<<(std::ostream &os, const AltRefTestParams &test_arg) {
return os << "AltRefTestParams { min_kf_dist:" << test_arg.min_kf_dist
<< " max_kf_dist:" << test_arg.max_kf_dist
<< " min_gf_interval:" << test_arg.min_gf_interval
<< " max_gf_interval:" << test_arg.max_gf_interval
<< " lag_in_frames:" << test_arg.lag_in_frames
<< " encoding_mode:" << test_arg.encoding_mode << " }";
}
// This class is used to check the presence of altref frame.
class AltRefFramePresenceTestLarge
: public ::libaom_test::CodecTestWith2Params<AltRefTestParams, aom_rc_mode>,
public ::libaom_test::EncoderTest {
protected:
AltRefFramePresenceTestLarge()
: EncoderTest(GET_PARAM(0)), altref_test_params_(GET_PARAM(1)),
rc_end_usage_(GET_PARAM(2)) {
is_arf_frame_present_ = 0;
}
~AltRefFramePresenceTestLarge() override = default;
void SetUp() override {
InitializeConfig(altref_test_params_.encoding_mode);
const aom_rational timebase = { 1, 30 };
cfg_.g_timebase = timebase;
cfg_.rc_end_usage = rc_end_usage_;
cfg_.g_threads = 1;
cfg_.kf_min_dist = altref_test_params_.min_kf_dist;
cfg_.kf_max_dist = altref_test_params_.max_kf_dist;
cfg_.g_lag_in_frames = altref_test_params_.lag_in_frames;
}
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);
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AV1E_SET_MIN_GF_INTERVAL,
altref_test_params_.min_gf_interval);
encoder->Control(AV1E_SET_MAX_GF_INTERVAL,
altref_test_params_.max_gf_interval);
}
}
bool HandleDecodeResult(const aom_codec_err_t res_dec,
libaom_test::Decoder *decoder) override {
EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
if (is_arf_frame_present_ != 1 && AOM_CODEC_OK == res_dec) {
aom_codec_ctx_t *ctx_dec = decoder->GetDecoder();
AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_ALTREF_PRESENT,
&is_arf_frame_present_);
}
return AOM_CODEC_OK == res_dec;
}
const AltRefTestParams altref_test_params_;
int is_arf_frame_present_;
aom_rc_mode rc_end_usage_;
};
TEST_P(AltRefFramePresenceTestLarge, AltRefFrameEncodePresenceTest) {
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
cfg_.g_timebase.den, cfg_.g_timebase.num,
0, 100);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_EQ(is_arf_frame_present_, 1);
}
AV1_INSTANTIATE_TEST_SUITE(AltRefFramePresenceTestLarge,
::testing::ValuesIn(TestParams),
::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ));
typedef struct {
const ::libaom_test::TestMode encoding_mode;
const unsigned int min_gf_interval;
const unsigned int max_gf_interval;
} gfIntervalParam;
const gfIntervalParam gfTestParams[] = {
// single pass
{ ::libaom_test::kOnePassGood, 0, 6 },
{ ::libaom_test::kOnePassGood, 0, 8 },
{ ::libaom_test::kOnePassGood, 5, 10 },
{ ::libaom_test::kOnePassGood, 8, 16 },
{ ::libaom_test::kOnePassGood, 16, 16 },
// two pass
{ ::libaom_test::kTwoPassGood, 0, 6 },
{ ::libaom_test::kTwoPassGood, 0, 8 },
{ ::libaom_test::kTwoPassGood, 5, 10 },
{ ::libaom_test::kTwoPassGood, 8, 16 },
{ ::libaom_test::kTwoPassGood, 16, 32 },
{ ::libaom_test::kTwoPassGood, 20, 32 },
};
// This class is used to test if the gf interval bounds configured by the user
// are respected by the encoder.
class GoldenFrameIntervalTestLarge
: public ::libaom_test::CodecTestWith2Params<gfIntervalParam, aom_rc_mode>,
public ::libaom_test::EncoderTest {
protected:
GoldenFrameIntervalTestLarge()
: EncoderTest(GET_PARAM(0)), gf_interval_param_(GET_PARAM(1)),
rc_end_usage_(GET_PARAM(2)) {
baseline_gf_interval_ = -1;
limit_ = 60;
frame_num_ = 0;
}
~GoldenFrameIntervalTestLarge() override = default;
void SetUp() override {
InitializeConfig(gf_interval_param_.encoding_mode);
const aom_rational timebase = { 1, 30 };
cfg_.g_timebase = timebase;
cfg_.rc_end_usage = rc_end_usage_;
cfg_.g_threads = 1;
// kf_min_dist is equal to kf_max_dist to make sure that there are no scene
// cuts due to which the min_gf_interval may not be respected.
cfg_.kf_min_dist = limit_;
cfg_.kf_max_dist = limit_;
cfg_.g_limit = limit_;
cfg_.g_lag_in_frames = 35;
cfg_.rc_target_bitrate = 1000;
}
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);
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AV1E_SET_MIN_GF_INTERVAL,
gf_interval_param_.min_gf_interval);
encoder->Control(AV1E_SET_MAX_GF_INTERVAL,
gf_interval_param_.max_gf_interval);
}
if (frame_num_ > 0) {
encoder->Control(AV1E_GET_BASELINE_GF_INTERVAL, &baseline_gf_interval_);
ASSERT_LE(baseline_gf_interval_,
(int)gf_interval_param_.max_gf_interval + 1);
if ((frame_num_ + (int)gf_interval_param_.min_gf_interval) <= limit_) {
ASSERT_GE(baseline_gf_interval_,
(int)gf_interval_param_.min_gf_interval);
}
}
}
void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
(void)pkt;
++frame_num_;
}
const gfIntervalParam gf_interval_param_;
int baseline_gf_interval_;
int limit_;
int frame_num_;
aom_rc_mode rc_end_usage_;
};
TEST_P(GoldenFrameIntervalTestLarge, GoldenFrameIntervalTest) {
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
cfg_.g_timebase.den, cfg_.g_timebase.num,
0, limit_);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
AV1_INSTANTIATE_TEST_SUITE(GoldenFrameIntervalTestLarge,
::testing::ValuesIn(gfTestParams),
::testing::Values(AOM_Q, AOM_VBR, AOM_CQ, AOM_CBR));
} // namespace
|
