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
|
/*
* Copyright (c) 2018, 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 <cstdio>
#include <cstdlib>
#include <string>
#include "aom_mem/aom_mem.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/md5_helper.h"
#include "test/util.h"
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
namespace {
static const int kNumMultiThreadDecoders = 3;
class AV1DecodeMultiThreadedTest
: public ::libaom_test::CodecTestWith4Params<int, int, int, int>,
public ::libaom_test::EncoderTest {
protected:
AV1DecodeMultiThreadedTest()
: EncoderTest(GET_PARAM(0)), md5_single_thread_(), md5_multi_thread_(),
n_tile_cols_(GET_PARAM(1)), n_tile_rows_(GET_PARAM(2)),
n_tile_groups_(GET_PARAM(3)), set_cpu_used_(GET_PARAM(4)) {
init_flags_ = AOM_CODEC_USE_PSNR;
aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
cfg.w = 704;
cfg.h = 576;
cfg.threads = 1;
cfg.allow_lowbitdepth = 1;
single_thread_dec_ = codec_->CreateDecoder(cfg, 0);
// Test cfg.threads == powers of 2.
for (int i = 0; i < kNumMultiThreadDecoders; ++i) {
cfg.threads <<= 1;
multi_thread_dec_[i] = codec_->CreateDecoder(cfg, 0);
}
if (single_thread_dec_->IsAV1()) {
single_thread_dec_->Control(AV1_SET_DECODE_TILE_ROW, -1);
single_thread_dec_->Control(AV1_SET_DECODE_TILE_COL, -1);
}
for (int i = 0; i < kNumMultiThreadDecoders; ++i) {
if (multi_thread_dec_[i]->IsAV1()) {
multi_thread_dec_[i]->Control(AV1_SET_DECODE_TILE_ROW, -1);
multi_thread_dec_[i]->Control(AV1_SET_DECODE_TILE_COL, -1);
}
}
}
virtual ~AV1DecodeMultiThreadedTest() {
delete single_thread_dec_;
for (int i = 0; i < kNumMultiThreadDecoders; ++i)
delete multi_thread_dec_[i];
}
virtual void SetUp() {
InitializeConfig();
SetMode(libaom_test::kTwoPassGood);
}
virtual void PreEncodeFrameHook(libaom_test::VideoSource *video,
libaom_test::Encoder *encoder) {
if (video->frame() == 1) {
encoder->Control(AV1E_SET_TILE_COLUMNS, n_tile_cols_);
encoder->Control(AV1E_SET_TILE_ROWS, n_tile_rows_);
encoder->Control(AV1E_SET_NUM_TG, n_tile_groups_);
encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
}
}
void UpdateMD5(::libaom_test::Decoder *dec, const aom_codec_cx_pkt_t *pkt,
::libaom_test::MD5 *md5) {
const aom_codec_err_t res = dec->DecodeFrame(
reinterpret_cast<uint8_t *>(pkt->data.frame.buf), pkt->data.frame.sz);
if (res != AOM_CODEC_OK) {
abort_ = true;
ASSERT_EQ(AOM_CODEC_OK, res);
}
const aom_image_t *img = dec->GetDxData().Next();
md5->Add(img);
}
virtual void FramePktHook(const aom_codec_cx_pkt_t *pkt) {
UpdateMD5(single_thread_dec_, pkt, &md5_single_thread_);
for (int i = 0; i < kNumMultiThreadDecoders; ++i)
UpdateMD5(multi_thread_dec_[i], pkt, &md5_multi_thread_[i]);
}
void DoTest() {
const aom_rational timebase = { 33333333, 1000000000 };
cfg_.g_timebase = timebase;
cfg_.rc_target_bitrate = 500;
cfg_.g_lag_in_frames = 12;
cfg_.rc_end_usage = AOM_VBR;
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 704, 576,
timebase.den, timebase.num, 0, 5);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
const char *md5_single_thread_str = md5_single_thread_.Get();
for (int i = 0; i < kNumMultiThreadDecoders; ++i) {
const char *md5_multi_thread_str = md5_multi_thread_[i].Get();
ASSERT_STREQ(md5_single_thread_str, md5_multi_thread_str);
}
}
::libaom_test::MD5 md5_single_thread_;
::libaom_test::MD5 md5_multi_thread_[kNumMultiThreadDecoders];
::libaom_test::Decoder *single_thread_dec_;
::libaom_test::Decoder *multi_thread_dec_[kNumMultiThreadDecoders];
private:
int n_tile_cols_;
int n_tile_rows_;
int n_tile_groups_;
int set_cpu_used_;
};
// run an encode and do the decode both in single thread
// and multi thread. Ensure that the MD5 of the output in both cases
// is identical. If so, the test passes.
TEST_P(AV1DecodeMultiThreadedTest, MD5Match) {
cfg_.large_scale_tile = 0;
single_thread_dec_->Control(AV1_SET_TILE_MODE, 0);
for (int i = 0; i < kNumMultiThreadDecoders; ++i)
multi_thread_dec_[i]->Control(AV1_SET_TILE_MODE, 0);
DoTest();
}
class AV1DecodeMultiThreadedTestLarge : public AV1DecodeMultiThreadedTest {};
TEST_P(AV1DecodeMultiThreadedTestLarge, MD5Match) {
cfg_.large_scale_tile = 0;
single_thread_dec_->Control(AV1_SET_TILE_MODE, 0);
for (int i = 0; i < kNumMultiThreadDecoders; ++i)
multi_thread_dec_[i]->Control(AV1_SET_TILE_MODE, 0);
DoTest();
}
// TODO(ranjit): More tests have to be added using pre-generated MD5.
AV1_INSTANTIATE_TEST_CASE(AV1DecodeMultiThreadedTest, ::testing::Values(1, 2),
::testing::Values(1, 2), ::testing::Values(1),
::testing::Values(3));
AV1_INSTANTIATE_TEST_CASE(AV1DecodeMultiThreadedTestLarge,
::testing::Values(0, 1, 2, 6),
::testing::Values(0, 1, 2, 6),
::testing::Values(1, 4), ::testing::Values(0));
class AV1DecodeMultiThreadedLSTestLarge
: public AV1DecodeMultiThreadedTestLarge {};
TEST_P(AV1DecodeMultiThreadedLSTestLarge, DISABLED_MD5Match) {
cfg_.large_scale_tile = 1;
single_thread_dec_->Control(AV1_SET_TILE_MODE, 1);
for (int i = 0; i < kNumMultiThreadDecoders; ++i)
multi_thread_dec_[i]->Control(AV1_SET_TILE_MODE, 1);
DoTest();
}
AV1_INSTANTIATE_TEST_CASE(AV1DecodeMultiThreadedLSTestLarge,
::testing::Values(1, 2, 32),
::testing::Values(1, 2, 32), ::testing::Values(1),
::testing::Values(0, 3));
} // namespace
|
