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 <initializer_list>
13 #include <string>
14 #include <vector>
15 #include "gtest/gtest.h"
16 #include "test/codec_factory.h"
17 #include "test/encode_test_driver.h"
18 #include "test/md5_helper.h"
19 #include "test/util.h"
20 #include "test/yuv_video_source.h"
21
22 namespace {
23 class AV1SBMultipassTest
24 : public ::libaom_test::CodecTestWith2Params<int, bool>,
25 public ::libaom_test::EncoderTest {
26 protected:
AV1SBMultipassTest()27 AV1SBMultipassTest()
28 : EncoderTest(GET_PARAM(0)), set_cpu_used_(GET_PARAM(1)),
29 row_mt_(GET_PARAM(2)) {
30 init_flags_ = AOM_CODEC_USE_PSNR;
31 aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
32 cfg.w = 1280;
33 cfg.h = 720;
34 cfg.allow_lowbitdepth = 1;
35 decoder_ = codec_->CreateDecoder(cfg, 0);
36 if (decoder_->IsAV1()) {
37 decoder_->Control(AV1_SET_DECODE_TILE_ROW, -1);
38 decoder_->Control(AV1_SET_DECODE_TILE_COL, -1);
39 }
40
41 size_enc_.clear();
42 md5_dec_.clear();
43 md5_enc_.clear();
44 }
~AV1SBMultipassTest()45 ~AV1SBMultipassTest() override { delete decoder_; }
46
SetUp()47 void SetUp() override {
48 InitializeConfig(::libaom_test::kTwoPassGood);
49
50 cfg_.g_lag_in_frames = 5;
51 cfg_.rc_end_usage = AOM_VBR;
52 cfg_.rc_2pass_vbr_minsection_pct = 5;
53 cfg_.rc_2pass_vbr_maxsection_pct = 2000;
54
55 cfg_.rc_max_quantizer = 56;
56 cfg_.rc_min_quantizer = 0;
57 }
58
PreEncodeFrameHook(::libaom_test::VideoSource * video,::libaom_test::Encoder * encoder)59 void PreEncodeFrameHook(::libaom_test::VideoSource *video,
60 ::libaom_test::Encoder *encoder) override {
61 if (video->frame() == 0) {
62 SetTileSize(encoder);
63 encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
64 encoder->Control(AV1E_ENABLE_SB_MULTIPASS_UNIT_TEST, use_multipass_);
65 encoder->Control(AV1E_SET_ROW_MT, row_mt_);
66
67 encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
68 encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
69 encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
70 }
71 }
72
SetTileSize(libaom_test::Encoder * encoder)73 virtual void SetTileSize(libaom_test::Encoder *encoder) {
74 encoder->Control(AV1E_SET_TILE_COLUMNS, 1);
75 encoder->Control(AV1E_SET_TILE_ROWS, 1);
76 }
77
FramePktHook(const aom_codec_cx_pkt_t * pkt)78 void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
79 size_enc_.push_back(pkt->data.frame.sz);
80
81 ::libaom_test::MD5 md5_enc;
82 md5_enc.Add(reinterpret_cast<uint8_t *>(pkt->data.frame.buf),
83 pkt->data.frame.sz);
84 md5_enc_.push_back(md5_enc.Get());
85
86 const aom_codec_err_t res = decoder_->DecodeFrame(
87 reinterpret_cast<uint8_t *>(pkt->data.frame.buf), pkt->data.frame.sz);
88 if (res != AOM_CODEC_OK) {
89 abort_ = true;
90 ASSERT_EQ(AOM_CODEC_OK, res);
91 }
92 const aom_image_t *img = decoder_->GetDxData().Next();
93
94 if (img) {
95 ::libaom_test::MD5 md5_res;
96 md5_res.Add(img);
97 md5_dec_.push_back(md5_res.Get());
98 }
99 }
100
DoTest()101 void DoTest() {
102 ::libaom_test::YUVVideoSource video(
103 "niklas_640_480_30.yuv", AOM_IMG_FMT_I420, 640, 480, 30, 1, 0, 6);
104 cfg_.rc_target_bitrate = 1000;
105
106 // Encode while coding each sb once
107 use_multipass_ = false;
108 ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
109 std::vector<size_t> single_pass_size_enc;
110 std::vector<std::string> single_pass_md5_enc;
111 std::vector<std::string> single_pass_md5_dec;
112 single_pass_size_enc = size_enc_;
113 single_pass_md5_enc = md5_enc_;
114 single_pass_md5_dec = md5_dec_;
115 size_enc_.clear();
116 md5_enc_.clear();
117 md5_dec_.clear();
118
119 // Encode while coding each sb twice
120 use_multipass_ = true;
121 ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
122 std::vector<size_t> multi_pass_size_enc;
123 std::vector<std::string> multi_pass_md5_enc;
124 std::vector<std::string> multi_pass_md5_dec;
125 multi_pass_size_enc = size_enc_;
126 multi_pass_md5_enc = md5_enc_;
127 multi_pass_md5_dec = md5_dec_;
128 size_enc_.clear();
129 md5_enc_.clear();
130 md5_dec_.clear();
131
132 // Check that the vectors are equal.
133 ASSERT_EQ(single_pass_size_enc, multi_pass_size_enc);
134 ASSERT_EQ(single_pass_md5_enc, multi_pass_md5_enc);
135 ASSERT_EQ(single_pass_md5_dec, multi_pass_md5_dec);
136 }
137
138 bool use_multipass_;
139 int set_cpu_used_;
140 bool row_mt_;
141 ::libaom_test::Decoder *decoder_;
142 std::vector<size_t> size_enc_;
143 std::vector<std::string> md5_enc_;
144 std::vector<std::string> md5_dec_;
145 };
146
TEST_P(AV1SBMultipassTest,TwoPassMatchTest)147 TEST_P(AV1SBMultipassTest, TwoPassMatchTest) { DoTest(); }
148
149 AV1_INSTANTIATE_TEST_SUITE(AV1SBMultipassTest, ::testing::Range(4, 6),
150 ::testing::Bool());
151
152 } // namespace
153