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/* *  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, 9 };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() const { return false; }   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_SUITE(VP9EncodePerfTest,                           ::testing::Values(::libvpx_test::kRealTime));}  // namespace

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