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__anon5fda42a00111::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
~AV1EncodePerfTest()66 virtual ~AV1EncodePerfTest() {}
67
SetUp()68 virtual void SetUp() {
69 InitializeConfig();
70 SetMode(encoding_mode_);
71
72 cfg_.g_lag_in_frames = 0;
73 cfg_.rc_min_quantizer = 2;
74 cfg_.rc_max_quantizer = 56;
75 cfg_.rc_dropframe_thresh = 0;
76 cfg_.rc_undershoot_pct = 50;
77 cfg_.rc_overshoot_pct = 50;
78 cfg_.rc_buf_sz = 1000;
79 cfg_.rc_buf_initial_sz = 500;
80 cfg_.rc_buf_optimal_sz = 600;
81 cfg_.rc_end_usage = AOM_CBR;
82 cfg_.g_error_resilient = 1;
83 cfg_.g_threads = threads_;
84 }
85
PreEncodeFrameHook(::libaom_test::VideoSource * video,::libaom_test::Encoder * encoder)86 virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
87 ::libaom_test::Encoder *encoder) {
88 if (video->frame() == 0) {
89 const int log2_tile_columns = 3;
90 encoder->Control(AOME_SET_CPUUSED, speed_);
91 encoder->Control(AV1E_SET_TILE_COLUMNS, log2_tile_columns);
92 encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
93 encoder->Control(AOME_SET_ENABLEAUTOALTREF, 0);
94 }
95 }
96
BeginPassHook(unsigned int)97 virtual void BeginPassHook(unsigned int /*pass*/) {
98 min_psnr_ = kMaxPsnr;
99 nframes_ = 0;
100 }
101
PSNRPktHook(const aom_codec_cx_pkt_t * pkt)102 virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) {
103 if (pkt->data.psnr.psnr[0] < min_psnr_) {
104 min_psnr_ = pkt->data.psnr.psnr[0];
105 }
106 }
107
108 // for performance reasons don't decode
DoDecode()109 virtual bool DoDecode() { return 0; }
110
min_psnr() const111 double min_psnr() const { return min_psnr_; }
112
set_speed(unsigned int speed)113 void set_speed(unsigned int speed) { speed_ = speed; }
114
set_threads(unsigned int threads)115 void set_threads(unsigned int threads) { threads_ = threads; }
116
117 private:
118 double min_psnr_;
119 unsigned int nframes_;
120 libaom_test::TestMode encoding_mode_;
121 unsigned speed_;
122 unsigned int threads_;
123 };
124
TEST_P(AV1EncodePerfTest,PerfTest)125 TEST_P(AV1EncodePerfTest, PerfTest) {
126 for (size_t i = 0; i < NELEMENTS(kAV1EncodePerfTestVectors); ++i) {
127 for (size_t j = 0; j < NELEMENTS(kEncodePerfTestSpeeds); ++j) {
128 for (size_t k = 0; k < NELEMENTS(kEncodePerfTestThreads); ++k) {
129 if (kAV1EncodePerfTestVectors[i].width < 512 &&
130 kEncodePerfTestThreads[k] > 1)
131 continue;
132 else if (kAV1EncodePerfTestVectors[i].width < 1024 &&
133 kEncodePerfTestThreads[k] > 2)
134 continue;
135
136 set_threads(kEncodePerfTestThreads[k]);
137 SetUp();
138
139 const aom_rational timebase = { 33333333, 1000000000 };
140 cfg_.g_timebase = timebase;
141 cfg_.rc_target_bitrate = kAV1EncodePerfTestVectors[i].bitrate;
142
143 init_flags_ = AOM_CODEC_USE_PSNR;
144
145 const unsigned frames = kAV1EncodePerfTestVectors[i].frames;
146 const char *video_name = kAV1EncodePerfTestVectors[i].name;
147 libaom_test::I420VideoSource video(
148 video_name, kAV1EncodePerfTestVectors[i].width,
149 kAV1EncodePerfTestVectors[i].height, timebase.den, timebase.num, 0,
150 kAV1EncodePerfTestVectors[i].frames);
151 set_speed(kEncodePerfTestSpeeds[j]);
152
153 aom_usec_timer t;
154 aom_usec_timer_start(&t);
155
156 ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
157
158 aom_usec_timer_mark(&t);
159 const double elapsed_secs = aom_usec_timer_elapsed(&t) / kUsecsInSec;
160 const double fps = frames / elapsed_secs;
161 const double minimum_psnr = min_psnr();
162 std::string display_name(video_name);
163 if (kEncodePerfTestThreads[k] > 1) {
164 char thread_count[32];
165 snprintf(thread_count, sizeof(thread_count), "_t-%d",
166 kEncodePerfTestThreads[k]);
167 display_name += thread_count;
168 }
169
170 printf("{\n");
171 printf("\t\"type\" : \"encode_perf_test\",\n");
172 printf("\t\"version\" : \"%s\",\n", VERSION_STRING_NOSP);
173 printf("\t\"videoName\" : \"%s\",\n", display_name.c_str());
174 printf("\t\"encodeTimeSecs\" : %f,\n", elapsed_secs);
175 printf("\t\"totalFrames\" : %u,\n", frames);
176 printf("\t\"framesPerSecond\" : %f,\n", fps);
177 printf("\t\"minPsnr\" : %f,\n", minimum_psnr);
178 printf("\t\"speed\" : %d,\n", kEncodePerfTestSpeeds[j]);
179 printf("\t\"threads\" : %d\n", kEncodePerfTestThreads[k]);
180 printf("}\n");
181 }
182 }
183 }
184 }
185
186 AV1_INSTANTIATE_TEST_CASE(AV1EncodePerfTest,
187 ::testing::Values(::libaom_test::kRealTime));
188 } // namespace
189