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 "gtest/gtest.h"
14
15 #include "aom/aom_codec.h"
16 #include "aom_ports/aom_timer.h"
17 #include "test/codec_factory.h"
18 #include "test/encode_test_driver.h"
19 #include "test/i420_video_source.h"
20 #include "test/util.h"
21 #include "test/y4m_video_source.h"
22
23 namespace {
24
25 const int kMaxPsnr = 100;
26 const double kUsecsInSec = 1000000.0;
27
28 struct EncodePerfTestVideo {
EncodePerfTestVideo__anonbd00c2860111::EncodePerfTestVideo29 EncodePerfTestVideo(const char *name_, uint32_t width_, uint32_t height_,
30 uint32_t bitrate_, int frames_)
31 : name(name_), width(width_), height(height_), bitrate(bitrate_),
32 frames(frames_) {}
33 const char *name;
34 uint32_t width;
35 uint32_t height;
36 uint32_t bitrate;
37 int frames;
38 };
39
40 const EncodePerfTestVideo kAV1EncodePerfTestVectors[] = {
41 EncodePerfTestVideo("desktop_640_360_30.yuv", 640, 360, 200, 2484),
42 EncodePerfTestVideo("kirland_640_480_30.yuv", 640, 480, 200, 300),
43 EncodePerfTestVideo("macmarcomoving_640_480_30.yuv", 640, 480, 200, 987),
44 EncodePerfTestVideo("macmarcostationary_640_480_30.yuv", 640, 480, 200, 718),
45 EncodePerfTestVideo("niklas_640_480_30.yuv", 640, 480, 200, 471),
46 EncodePerfTestVideo("tacomanarrows_640_480_30.yuv", 640, 480, 200, 300),
47 EncodePerfTestVideo("tacomasmallcameramovement_640_480_30.yuv", 640, 480, 200,
48 300),
49 EncodePerfTestVideo("thaloundeskmtg_640_480_30.yuv", 640, 480, 200, 300),
50 EncodePerfTestVideo("niklas_1280_720_30.yuv", 1280, 720, 600, 470),
51 };
52
53 const int kEncodePerfTestSpeeds[] = { 5, 6, 7, 8 };
54 const int kEncodePerfTestThreads[] = { 1, 2, 4 };
55
56 class AV1EncodePerfTest
57 : public ::libaom_test::CodecTestWithParam<libaom_test::TestMode>,
58 public ::libaom_test::EncoderTest {
59 protected:
AV1EncodePerfTest()60 AV1EncodePerfTest()
61 : EncoderTest(GET_PARAM(0)), min_psnr_(kMaxPsnr), nframes_(0),
62 encoding_mode_(GET_PARAM(1)), speed_(0), threads_(1) {}
63
64 ~AV1EncodePerfTest() override = default;
65
SetUp()66 void SetUp() override {
67 InitializeConfig(encoding_mode_);
68
69 cfg_.g_lag_in_frames = 0;
70 cfg_.rc_min_quantizer = 2;
71 cfg_.rc_max_quantizer = 56;
72 cfg_.rc_dropframe_thresh = 0;
73 cfg_.rc_undershoot_pct = 50;
74 cfg_.rc_overshoot_pct = 50;
75 cfg_.rc_buf_sz = 1000;
76 cfg_.rc_buf_initial_sz = 500;
77 cfg_.rc_buf_optimal_sz = 600;
78 cfg_.rc_end_usage = AOM_CBR;
79 cfg_.g_error_resilient = 1;
80 cfg_.g_threads = threads_;
81 }
82
PreEncodeFrameHook(::libaom_test::VideoSource * video,::libaom_test::Encoder * encoder)83 void PreEncodeFrameHook(::libaom_test::VideoSource *video,
84 ::libaom_test::Encoder *encoder) override {
85 if (video->frame() == 0) {
86 const int log2_tile_columns = 3;
87 encoder->Control(AOME_SET_CPUUSED, speed_);
88 encoder->Control(AV1E_SET_TILE_COLUMNS, log2_tile_columns);
89 encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
90 encoder->Control(AOME_SET_ENABLEAUTOALTREF, 0);
91 }
92 }
93
BeginPassHook(unsigned int)94 void BeginPassHook(unsigned int /*pass*/) override {
95 min_psnr_ = kMaxPsnr;
96 nframes_ = 0;
97 }
98
PSNRPktHook(const aom_codec_cx_pkt_t * pkt)99 void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) override {
100 if (pkt->data.psnr.psnr[0] < min_psnr_) {
101 min_psnr_ = pkt->data.psnr.psnr[0];
102 }
103 }
104
105 // for performance reasons don't decode
DoDecode() const106 bool DoDecode() const override { return false; }
107
min_psnr() const108 double min_psnr() const { return min_psnr_; }
109
set_speed(unsigned int speed)110 void set_speed(unsigned int speed) { speed_ = speed; }
111
set_threads(unsigned int threads)112 void set_threads(unsigned int threads) { threads_ = threads; }
113
114 private:
115 double min_psnr_;
116 unsigned int nframes_;
117 libaom_test::TestMode encoding_mode_;
118 unsigned speed_;
119 unsigned int threads_;
120 };
121
TEST_P(AV1EncodePerfTest,PerfTest)122 TEST_P(AV1EncodePerfTest, PerfTest) {
123 for (const EncodePerfTestVideo &test_video : kAV1EncodePerfTestVectors) {
124 for (int speed : kEncodePerfTestSpeeds) {
125 for (int threads : kEncodePerfTestThreads) {
126 if (test_video.width < 512 && threads > 1)
127 continue;
128 else if (test_video.width < 1024 && threads > 2)
129 continue;
130
131 set_threads(threads);
132 SetUp();
133
134 const aom_rational timebase = { 33333333, 1000000000 };
135 cfg_.g_timebase = timebase;
136 cfg_.rc_target_bitrate = test_video.bitrate;
137
138 init_flags_ = AOM_CODEC_USE_PSNR;
139
140 const unsigned frames = test_video.frames;
141 const char *video_name = test_video.name;
142 libaom_test::I420VideoSource video(video_name, test_video.width,
143 test_video.height, timebase.den,
144 timebase.num, 0, test_video.frames);
145 set_speed(speed);
146
147 aom_usec_timer t;
148 aom_usec_timer_start(&t);
149
150 ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
151
152 aom_usec_timer_mark(&t);
153 const double elapsed_secs = aom_usec_timer_elapsed(&t) / kUsecsInSec;
154 const double fps = frames / elapsed_secs;
155 const double minimum_psnr = min_psnr();
156 std::string display_name(video_name);
157 if (threads > 1) {
158 char thread_count[32];
159 snprintf(thread_count, sizeof(thread_count), "_t-%d", threads);
160 display_name += thread_count;
161 }
162
163 printf("{\n");
164 printf("\t\"type\" : \"encode_perf_test\",\n");
165 printf("\t\"version\" : \"%s\",\n", aom_codec_version_str());
166 printf("\t\"videoName\" : \"%s\",\n", display_name.c_str());
167 printf("\t\"encodeTimeSecs\" : %f,\n", elapsed_secs);
168 printf("\t\"totalFrames\" : %u,\n", frames);
169 printf("\t\"framesPerSecond\" : %f,\n", fps);
170 printf("\t\"minPsnr\" : %f,\n", minimum_psnr);
171 printf("\t\"speed\" : %d,\n", speed);
172 printf("\t\"threads\" : %d\n", threads);
173 printf("}\n");
174 }
175 }
176 }
177 }
178
179 AV1_INSTANTIATE_TEST_SUITE(AV1EncodePerfTest,
180 ::testing::Values(::libaom_test::kRealTime));
181 } // namespace
182