2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
11 #include "third_party/googletest/src/include/gtest/gtest.h"
12 #include "./vpx_config.h"
13 #include "./vpx_version.h"
14 #include "test/codec_factory.h"
15 #include "test/encode_test_driver.h"
16 #include "test/i420_video_source.h"
17 #include "test/util.h"
18 #include "test/y4m_video_source.h"
19 #include "vpx_ports/vpx_timer.h"
23 const int kMaxPsnr = 100;
24 const double kUsecsInSec = 1000000.0;
26 struct EncodePerfTestVideo {
27 EncodePerfTestVideo(const char *name_, uint32_t width_, uint32_t height_,
28 uint32_t bitrate_, int frames_)
29 : name(name_), width(width_), height(height_), bitrate(bitrate_),
38 const EncodePerfTestVideo kVP9EncodePerfTestVectors[] = {
39 EncodePerfTestVideo("desktop_640_360_30.yuv", 640, 360, 200, 2484),
40 EncodePerfTestVideo("kirland_640_480_30.yuv", 640, 480, 200, 300),
41 EncodePerfTestVideo("macmarcomoving_640_480_30.yuv", 640, 480, 200, 987),
42 EncodePerfTestVideo("macmarcostationary_640_480_30.yuv", 640, 480, 200, 718),
43 EncodePerfTestVideo("niklas_640_480_30.yuv", 640, 480, 200, 471),
44 EncodePerfTestVideo("tacomanarrows_640_480_30.yuv", 640, 480, 200, 300),
45 EncodePerfTestVideo("tacomasmallcameramovement_640_480_30.yuv", 640, 480, 200,
47 EncodePerfTestVideo("thaloundeskmtg_640_480_30.yuv", 640, 480, 200, 300),
48 EncodePerfTestVideo("niklas_1280_720_30.yuv", 1280, 720, 600, 470),
51 const int kEncodePerfTestSpeeds[] = { 5, 6, 7, 8 };
52 const int kEncodePerfTestThreads[] = { 1, 2, 4 };
54 #define NELEMENTS(x) (sizeof((x)) / sizeof((x)[0]))
56 class VP9EncodePerfTest
57 : public ::libvpx_test::EncoderTest,
58 public ::libvpx_test::CodecTestWithParam<libvpx_test::TestMode> {
61 : EncoderTest(GET_PARAM(0)), min_psnr_(kMaxPsnr), nframes_(0),
62 encoding_mode_(GET_PARAM(1)), speed_(0), threads_(1) {}
64 virtual ~VP9EncodePerfTest() {}
66 virtual void SetUp() {
68 SetMode(encoding_mode_);
70 cfg_.g_lag_in_frames = 0;
71 cfg_.rc_min_quantizer = 2;
72 cfg_.rc_max_quantizer = 56;
73 cfg_.rc_dropframe_thresh = 0;
74 cfg_.rc_undershoot_pct = 50;
75 cfg_.rc_overshoot_pct = 50;
76 cfg_.rc_buf_sz = 1000;
77 cfg_.rc_buf_initial_sz = 500;
78 cfg_.rc_buf_optimal_sz = 600;
79 cfg_.rc_resize_allowed = 0;
80 cfg_.rc_end_usage = VPX_CBR;
81 cfg_.g_error_resilient = 1;
82 cfg_.g_threads = threads_;
85 virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
86 ::libvpx_test::Encoder *encoder) {
87 if (video->frame() == 0) {
88 const int log2_tile_columns = 3;
89 encoder->Control(VP8E_SET_CPUUSED, speed_);
90 encoder->Control(VP9E_SET_TILE_COLUMNS, log2_tile_columns);
91 encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING, 1);
92 encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 0);
96 virtual void BeginPassHook(unsigned int /*pass*/) {
101 virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) {
102 if (pkt->data.psnr.psnr[0] < min_psnr_) {
103 min_psnr_ = pkt->data.psnr.psnr[0];
107 // for performance reasons don't decode
108 virtual bool DoDecode() const { return false; }
110 double min_psnr() const { return min_psnr_; }
112 void set_speed(unsigned int speed) { speed_ = speed; }
114 void set_threads(unsigned int threads) { threads_ = threads; }
118 unsigned int nframes_;
119 libvpx_test::TestMode encoding_mode_;
121 unsigned int threads_;
124 TEST_P(VP9EncodePerfTest, PerfTest) {
125 for (size_t i = 0; i < NELEMENTS(kVP9EncodePerfTestVectors); ++i) {
126 for (size_t j = 0; j < NELEMENTS(kEncodePerfTestSpeeds); ++j) {
127 for (size_t k = 0; k < NELEMENTS(kEncodePerfTestThreads); ++k) {
128 if (kVP9EncodePerfTestVectors[i].width < 512 &&
129 kEncodePerfTestThreads[k] > 1) {
131 } else if (kVP9EncodePerfTestVectors[i].width < 1024 &&
132 kEncodePerfTestThreads[k] > 2) {
136 set_threads(kEncodePerfTestThreads[k]);
139 const vpx_rational timebase = { 33333333, 1000000000 };
140 cfg_.g_timebase = timebase;
141 cfg_.rc_target_bitrate = kVP9EncodePerfTestVectors[i].bitrate;
143 init_flags_ = VPX_CODEC_USE_PSNR;
145 const unsigned frames = kVP9EncodePerfTestVectors[i].frames;
146 const char *video_name = kVP9EncodePerfTestVectors[i].name;
147 libvpx_test::I420VideoSource video(
148 video_name, kVP9EncodePerfTestVectors[i].width,
149 kVP9EncodePerfTestVectors[i].height, timebase.den, timebase.num, 0,
150 kVP9EncodePerfTestVectors[i].frames);
151 set_speed(kEncodePerfTestSpeeds[j]);
154 vpx_usec_timer_start(&t);
156 ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
158 vpx_usec_timer_mark(&t);
159 const double elapsed_secs = vpx_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;
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]);
186 VP9_INSTANTIATE_TEST_CASE(VP9EncodePerfTest,
187 ::testing::Values(::libvpx_test::kRealTime));