1 /*
2 * Copyright (c) 2016, 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 <string>
13 #include "third_party/googletest/src/googletest/include/gtest/gtest.h"
14
15 #include "config/aom_config.h"
16 #include "config/aom_version.h"
17
18 #include "test/codec_factory.h"
19 #include "test/encode_test_driver.h"
20 #include "test/i420_video_source.h"
21 #include "test/util.h"
22 #include "test/y4m_video_source.h"
23 #include "aom_ports/aom_timer.h"
24
25 namespace {
26
27 const int kMaxPsnr = 100;
28 const double kUsecsInSec = 1000000.0;
29
30 struct EncodePerfTestVideo {
EncodePerfTestVideo__anon6dafe1e40111::EncodePerfTestVideo31 EncodePerfTestVideo(const char *name_, uint32_t width_, uint32_t height_,
32 uint32_t bitrate_, int frames_)
33 : name(name_), width(width_), height(height_), bitrate(bitrate_),
34 frames(frames_) {}
35 const char *name;
36 uint32_t width;
37 uint32_t height;
38 uint32_t bitrate;
39 int frames;
40 };
41
42 const EncodePerfTestVideo kAV1EncodePerfTestVectors[] = {
43 EncodePerfTestVideo("desktop_640_360_30.yuv", 640, 360, 200, 2484),
44 EncodePerfTestVideo("kirland_640_480_30.yuv", 640, 480, 200, 300),
45 EncodePerfTestVideo("macmarcomoving_640_480_30.yuv", 640, 480, 200, 987),
46 EncodePerfTestVideo("macmarcostationary_640_480_30.yuv", 640, 480, 200, 718),
47 EncodePerfTestVideo("niklas_640_480_30.yuv", 640, 480, 200, 471),
48 EncodePerfTestVideo("tacomanarrows_640_480_30.yuv", 640, 480, 200, 300),
49 EncodePerfTestVideo("tacomasmallcameramovement_640_480_30.yuv", 640, 480, 200,
50 300),
51 EncodePerfTestVideo("thaloundeskmtg_640_480_30.yuv", 640, 480, 200, 300),
52 EncodePerfTestVideo("niklas_1280_720_30.yuv", 1280, 720, 600, 470),
53 };
54
55 const int kEncodePerfTestSpeeds[] = { 5, 6, 7, 8 };
56 const int kEncodePerfTestThreads[] = { 1, 2, 4 };
57
58 class AV1EncodePerfTest
59 : public ::libaom_test::CodecTestWithParam<libaom_test::TestMode>,
60 public ::libaom_test::EncoderTest {
61 protected:
AV1EncodePerfTest()62 AV1EncodePerfTest()
63 : EncoderTest(GET_PARAM(0)), min_psnr_(kMaxPsnr), nframes_(0),
64 encoding_mode_(GET_PARAM(1)), speed_(0), threads_(1) {}
65
66 ~AV1EncodePerfTest() override = default;
67
SetUp()68 void SetUp() override {
69 InitializeConfig(encoding_mode_);
70
71 cfg_.g_lag_in_frames = 0;
72 cfg_.rc_min_quantizer = 2;
73 cfg_.rc_max_quantizer = 56;
74 cfg_.rc_dropframe_thresh = 0;
75 cfg_.rc_undershoot_pct = 50;
76 cfg_.rc_overshoot_pct = 50;
77 cfg_.rc_buf_sz = 1000;
78 cfg_.rc_buf_initial_sz = 500;
79 cfg_.rc_buf_optimal_sz = 600;
80 cfg_.rc_end_usage = AOM_CBR;
81 cfg_.g_error_resilient = 1;
82 cfg_.g_threads = threads_;
83 }
84
PreEncodeFrameHook(::libaom_test::VideoSource * video,::libaom_test::Encoder * encoder)85 void PreEncodeFrameHook(::libaom_test::VideoSource *video,
86 ::libaom_test::Encoder *encoder) override {
87 if (video->frame() == 0) {
88 const int log2_tile_columns = 3;
89 encoder->Control(AOME_SET_CPUUSED, speed_);
90 encoder->Control(AV1E_SET_TILE_COLUMNS, log2_tile_columns);
91 encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
92 encoder->Control(AOME_SET_ENABLEAUTOALTREF, 0);
93 }
94 }
95
BeginPassHook(unsigned int)96 void BeginPassHook(unsigned int /*pass*/) override {
97 min_psnr_ = kMaxPsnr;
98 nframes_ = 0;
99 }
100
PSNRPktHook(const aom_codec_cx_pkt_t * pkt)101 void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) override {
102 if (pkt->data.psnr.psnr[0] < min_psnr_) {
103 min_psnr_ = pkt->data.psnr.psnr[0];
104 }
105 }
106
107 // for performance reasons don't decode
DoDecode() const108 bool DoDecode() const override { return false; }
109
min_psnr() const110 double min_psnr() const { return min_psnr_; }
111
set_speed(unsigned int speed)112 void set_speed(unsigned int speed) { speed_ = speed; }
113
set_threads(unsigned int threads)114 void set_threads(unsigned int threads) { threads_ = threads; }
115
116 private:
117 double min_psnr_;
118 unsigned int nframes_;
119 libaom_test::TestMode encoding_mode_;
120 unsigned speed_;
121 unsigned int threads_;
122 };
123
TEST_P(AV1EncodePerfTest,PerfTest)124 TEST_P(AV1EncodePerfTest, PerfTest) {
125 for (const EncodePerfTestVideo &test_video : kAV1EncodePerfTestVectors) {
126 for (int speed : kEncodePerfTestSpeeds) {
127 for (int threads : kEncodePerfTestThreads) {
128 if (test_video.width < 512 && threads > 1)
129 continue;
130 else if (test_video.width < 1024 && threads > 2)
131 continue;
132
133 set_threads(threads);
134 SetUp();
135
136 const aom_rational timebase = { 33333333, 1000000000 };
137 cfg_.g_timebase = timebase;
138 cfg_.rc_target_bitrate = test_video.bitrate;
139
140 init_flags_ = AOM_CODEC_USE_PSNR;
141
142 const unsigned frames = test_video.frames;
143 const char *video_name = test_video.name;
144 libaom_test::I420VideoSource video(video_name, test_video.width,
145 test_video.height, timebase.den,
146 timebase.num, 0, test_video.frames);
147 set_speed(speed);
148
149 aom_usec_timer t;
150 aom_usec_timer_start(&t);
151
152 ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
153
154 aom_usec_timer_mark(&t);
155 const double elapsed_secs = aom_usec_timer_elapsed(&t) / kUsecsInSec;
156 const double fps = frames / elapsed_secs;
157 const double minimum_psnr = min_psnr();
158 std::string display_name(video_name);
159 if (threads > 1) {
160 char thread_count[32];
161 snprintf(thread_count, sizeof(thread_count), "_t-%d", threads);
162 display_name += thread_count;
163 }
164
165 printf("{\n");
166 printf("\t\"type\" : \"encode_perf_test\",\n");
167 printf("\t\"version\" : \"%s\",\n", VERSION_STRING_NOSP);
168 printf("\t\"videoName\" : \"%s\",\n", display_name.c_str());
169 printf("\t\"encodeTimeSecs\" : %f,\n", elapsed_secs);
170 printf("\t\"totalFrames\" : %u,\n", frames);
171 printf("\t\"framesPerSecond\" : %f,\n", fps);
172 printf("\t\"minPsnr\" : %f,\n", minimum_psnr);
173 printf("\t\"speed\" : %d,\n", speed);
174 printf("\t\"threads\" : %d\n", threads);
175 printf("}\n");
176 }
177 }
178 }
179 }
180
181 AV1_INSTANTIATE_TEST_SUITE(AV1EncodePerfTest,
182 ::testing::Values(::libaom_test::kRealTime));
183 } // namespace
184