1 /*
2 * Copyright (c) 2019, 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 <memory>
13
14 #include "third_party/googletest/src/googletest/include/gtest/gtest.h"
15
16 #include "test/codec_factory.h"
17 #include "test/encode_test_driver.h"
18 #include "test/util.h"
19 #include "test/y4m_video_source.h"
20 #include "test/yuv_video_source.h"
21
22 namespace {
23
24 const unsigned int kFrames = 10;
25 const int kBitrate = 500;
26
27 // List of psnr thresholds for speed settings 0-8
28 const double kPsnrThreshold[9] = { 36.9, 36.9, 36.85, 36.8, 36.6,
29 36.4, 36.0, 35.5, 35.0 };
30
31 typedef struct {
32 const char *filename;
33 unsigned int input_bit_depth;
34 aom_img_fmt fmt;
35 aom_bit_depth_t bit_depth;
36 unsigned int profile;
37 } TestVideoParam;
38
operator <<(std::ostream & os,const TestVideoParam & test_arg)39 std::ostream &operator<<(std::ostream &os, const TestVideoParam &test_arg) {
40 return os << "TestVideoParam { filename:" << test_arg.filename
41 << " input_bit_depth:" << test_arg.input_bit_depth
42 << " fmt:" << test_arg.fmt << " bit_depth:" << test_arg.bit_depth
43 << " profile:" << test_arg.profile << "}";
44 }
45
46 // TODO(kyslov): Add more test vectors
47 const TestVideoParam kTestVectors[] = {
48 { "park_joy_90p_8_420.y4m", 8, AOM_IMG_FMT_I420, AOM_BITS_8, 0 },
49 };
50
51 // Speed settings tested
52 const int kCpuUsedVectors[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8 };
53
54 class RTEndToEndTest
55 : public ::libaom_test::CodecTestWith2Params<TestVideoParam, int>,
56 public ::libaom_test::EncoderTest {
57 protected:
RTEndToEndTest()58 RTEndToEndTest()
59 : EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(1)),
60 cpu_used_(GET_PARAM(2)), psnr_(0.0), nframes_(0) {}
61
~RTEndToEndTest()62 virtual ~RTEndToEndTest() {}
63
SetUp()64 virtual void SetUp() {
65 InitializeConfig();
66 SetMode(::libaom_test::kRealTime);
67
68 cfg_.g_usage = 1; // TODO(kyslov): Move it to encode_test_driver.cc
69 cfg_.rc_end_usage = AOM_CBR;
70 cfg_.rc_buf_sz = 1000;
71 cfg_.rc_buf_initial_sz = 500;
72 cfg_.rc_buf_optimal_sz = 600;
73 }
74
BeginPassHook(unsigned int)75 virtual void BeginPassHook(unsigned int) {
76 psnr_ = 0.0;
77 nframes_ = 0;
78 }
79
PSNRPktHook(const aom_codec_cx_pkt_t * pkt)80 virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) {
81 psnr_ += pkt->data.psnr.psnr[0];
82 nframes_++;
83 }
84
PreEncodeFrameHook(::libaom_test::VideoSource * video,::libaom_test::Encoder * encoder)85 virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
86 ::libaom_test::Encoder *encoder) {
87 if (video->frame() == 0) {
88 encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
89 encoder->Control(AV1E_SET_TILE_COLUMNS, 1);
90 encoder->Control(AOME_SET_CPUUSED, cpu_used_);
91 encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_DEFAULT);
92 }
93 }
94
GetAveragePsnr() const95 double GetAveragePsnr() const {
96 if (nframes_) return psnr_ / nframes_;
97 return 0.0;
98 }
99
GetPsnrThreshold()100 double GetPsnrThreshold() { return kPsnrThreshold[cpu_used_]; }
101
DoTest()102 void DoTest() {
103 cfg_.rc_target_bitrate = kBitrate;
104 cfg_.g_error_resilient = 0;
105 cfg_.g_profile = test_video_param_.profile;
106 cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;
107 cfg_.g_bit_depth = test_video_param_.bit_depth;
108 init_flags_ = AOM_CODEC_USE_PSNR;
109 if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH;
110
111 std::unique_ptr<libaom_test::VideoSource> video;
112 video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
113 kFrames));
114 ASSERT_TRUE(video.get() != NULL);
115
116 ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
117 const double psnr = GetAveragePsnr();
118 EXPECT_GT(psnr, GetPsnrThreshold()) << "cpu used = " << cpu_used_;
119 }
120
121 TestVideoParam test_video_param_;
122 int cpu_used_;
123
124 private:
125 double psnr_;
126 unsigned int nframes_;
127 };
128
129 class RTEndToEndTestLarge : public RTEndToEndTest {};
130
TEST_P(RTEndToEndTestLarge,EndtoEndPSNRTest)131 TEST_P(RTEndToEndTestLarge, EndtoEndPSNRTest) { DoTest(); }
132
TEST_P(RTEndToEndTest,EndtoEndPSNRTest)133 TEST_P(RTEndToEndTest, EndtoEndPSNRTest) { DoTest(); }
134
135 AV1_INSTANTIATE_TEST_CASE(RTEndToEndTestLarge,
136 ::testing::ValuesIn(kTestVectors),
137 ::testing::ValuesIn(kCpuUsedVectors));
138
139 AV1_INSTANTIATE_TEST_CASE(RTEndToEndTest, ::testing::Values(kTestVectors[0]),
140 ::testing::Values(kCpuUsedVectors[8]));
141 } // namespace
142