ref: 57cae22c1eb2289182bea4df2abc7885de7ddca3
dir: /test/encode_perf_test.cc/
/* * Copyright (c) 2014 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include <string> #include "third_party/googletest/src/include/gtest/gtest.h" #include "./vpx_config.h" #include "./vpx_version.h" #include "test/codec_factory.h" #include "test/encode_test_driver.h" #include "test/i420_video_source.h" #include "test/util.h" #include "test/y4m_video_source.h" #include "vpx_ports/vpx_timer.h" namespace { const int kMaxPsnr = 100; const double kUsecsInSec = 1000000.0; struct EncodePerfTestVideo { EncodePerfTestVideo(const char *name_, uint32_t width_, uint32_t height_, uint32_t bitrate_, int frames_) : name(name_), width(width_), height(height_), bitrate(bitrate_), frames(frames_) {} const char *name; uint32_t width; uint32_t height; uint32_t bitrate; int frames; }; const EncodePerfTestVideo kVP9EncodePerfTestVectors[] = { EncodePerfTestVideo("desktop_640_360_30.yuv", 640, 360, 200, 2484), EncodePerfTestVideo("kirland_640_480_30.yuv", 640, 480, 200, 300), EncodePerfTestVideo("macmarcomoving_640_480_30.yuv", 640, 480, 200, 987), EncodePerfTestVideo("macmarcostationary_640_480_30.yuv", 640, 480, 200, 718), EncodePerfTestVideo("niklas_640_480_30.yuv", 640, 480, 200, 471), EncodePerfTestVideo("tacomanarrows_640_480_30.yuv", 640, 480, 200, 300), EncodePerfTestVideo("tacomasmallcameramovement_640_480_30.yuv", 640, 480, 200, 300), EncodePerfTestVideo("thaloundeskmtg_640_480_30.yuv", 640, 480, 200, 300), EncodePerfTestVideo("niklas_1280_720_30.yuv", 1280, 720, 600, 470), }; const int kEncodePerfTestSpeeds[] = { 5, 6, 7, 8 }; const int kEncodePerfTestThreads[] = { 1, 2, 4 }; #define NELEMENTS(x) (sizeof((x)) / sizeof((x)[0])) class VP9EncodePerfTest : public ::libvpx_test::EncoderTest, public ::libvpx_test::CodecTestWithParam<libvpx_test::TestMode> { protected: VP9EncodePerfTest() : EncoderTest(GET_PARAM(0)), min_psnr_(kMaxPsnr), nframes_(0), encoding_mode_(GET_PARAM(1)), speed_(0), threads_(1) {} virtual ~VP9EncodePerfTest() {} virtual void SetUp() { InitializeConfig(); SetMode(encoding_mode_); cfg_.g_lag_in_frames = 0; cfg_.rc_min_quantizer = 2; cfg_.rc_max_quantizer = 56; cfg_.rc_dropframe_thresh = 0; cfg_.rc_undershoot_pct = 50; cfg_.rc_overshoot_pct = 50; cfg_.rc_buf_sz = 1000; cfg_.rc_buf_initial_sz = 500; cfg_.rc_buf_optimal_sz = 600; cfg_.rc_resize_allowed = 0; cfg_.rc_end_usage = VPX_CBR; cfg_.g_error_resilient = 1; cfg_.g_threads = threads_; } virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video, ::libvpx_test::Encoder *encoder) { if (video->frame() == 0) { const int log2_tile_columns = 3; encoder->Control(VP8E_SET_CPUUSED, speed_); encoder->Control(VP9E_SET_TILE_COLUMNS, log2_tile_columns); encoder->Control(VP9E_SET_FRAME_PARALLEL_DECODING, 1); encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 0); } } virtual void BeginPassHook(unsigned int /*pass*/) { min_psnr_ = kMaxPsnr; nframes_ = 0; } virtual void PSNRPktHook(const vpx_codec_cx_pkt_t *pkt) { if (pkt->data.psnr.psnr[0] < min_psnr_) { min_psnr_= pkt->data.psnr.psnr[0]; } } // for performance reasons don't decode virtual bool DoDecode() { return 0; } double min_psnr() const { return min_psnr_; } void set_speed(unsigned int speed) { speed_ = speed; } void set_threads(unsigned int threads) { threads_ = threads; } private: double min_psnr_; unsigned int nframes_; libvpx_test::TestMode encoding_mode_; unsigned speed_; unsigned int threads_; }; TEST_P(VP9EncodePerfTest, PerfTest) { for (size_t i = 0; i < NELEMENTS(kVP9EncodePerfTestVectors); ++i) { for (size_t j = 0; j < NELEMENTS(kEncodePerfTestSpeeds); ++j) { for (size_t k = 0; k < NELEMENTS(kEncodePerfTestThreads); ++k) { if (kVP9EncodePerfTestVectors[i].width < 512 && kEncodePerfTestThreads[k] > 1) continue; else if (kVP9EncodePerfTestVectors[i].width < 1024 && kEncodePerfTestThreads[k] > 2) continue; set_threads(kEncodePerfTestThreads[k]); SetUp(); const vpx_rational timebase = { 33333333, 1000000000 }; cfg_.g_timebase = timebase; cfg_.rc_target_bitrate = kVP9EncodePerfTestVectors[i].bitrate; init_flags_ = VPX_CODEC_USE_PSNR; const unsigned frames = kVP9EncodePerfTestVectors[i].frames; const char *video_name = kVP9EncodePerfTestVectors[i].name; libvpx_test::I420VideoSource video( video_name, kVP9EncodePerfTestVectors[i].width, kVP9EncodePerfTestVectors[i].height, timebase.den, timebase.num, 0, kVP9EncodePerfTestVectors[i].frames); set_speed(kEncodePerfTestSpeeds[j]); vpx_usec_timer t; vpx_usec_timer_start(&t); ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); vpx_usec_timer_mark(&t); const double elapsed_secs = vpx_usec_timer_elapsed(&t) / kUsecsInSec; const double fps = frames / elapsed_secs; const double minimum_psnr = min_psnr(); std::string display_name(video_name); if (kEncodePerfTestThreads[k] > 1) { char thread_count[32]; snprintf(thread_count, sizeof(thread_count), "_t-%d", kEncodePerfTestThreads[k]); display_name += thread_count; } printf("{\n"); printf("\t\"type\" : \"encode_perf_test\",\n"); printf("\t\"version\" : \"%s\",\n", VERSION_STRING_NOSP); printf("\t\"videoName\" : \"%s\",\n", display_name.c_str()); printf("\t\"encodeTimeSecs\" : %f,\n", elapsed_secs); printf("\t\"totalFrames\" : %u,\n", frames); printf("\t\"framesPerSecond\" : %f,\n", fps); printf("\t\"minPsnr\" : %f,\n", minimum_psnr); printf("\t\"speed\" : %d,\n", kEncodePerfTestSpeeds[j]); printf("\t\"threads\" : %d\n", kEncodePerfTestThreads[k]); printf("}\n"); } } } } VP9_INSTANTIATE_TEST_CASE( VP9EncodePerfTest, ::testing::Values(::libvpx_test::kRealTime)); } // namespace