/* *  Copyright (c) 2012 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 "third_party/googletest/src/include/gtest/gtest.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" namespace { const int kMaxPSNR = 100; class CpuSpeedTest    : public ::libvpx_test::EncoderTest,      public ::libvpx_test::CodecTestWith2Params<libvpx_test::TestMode, int> { protected:  CpuSpeedTest()      : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),        set_cpu_used_(GET_PARAM(2)), min_psnr_(kMaxPSNR),        tune_content_(VP9E_CONTENT_DEFAULT) {}  virtual ~CpuSpeedTest() {}   virtual void SetUp() {    InitializeConfig();    SetMode(encoding_mode_);    if (encoding_mode_ != ::libvpx_test::kRealTime) {      cfg_.g_lag_in_frames = 25;      cfg_.rc_end_usage = VPX_VBR;    } else {      cfg_.g_lag_in_frames = 0;      cfg_.rc_end_usage = VPX_CBR;    }  }   virtual void BeginPassHook(unsigned int /*pass*/) { min_psnr_ = kMaxPSNR; }   virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,                                  ::libvpx_test::Encoder *encoder) {    if (video->frame() == 0) {      encoder->Control(VP8E_SET_CPUUSED, set_cpu_used_);      encoder->Control(VP9E_SET_TUNE_CONTENT, tune_content_);      if (encoding_mode_ != ::libvpx_test::kRealTime) {        encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);        encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);        encoder->Control(VP8E_SET_ARNR_STRENGTH, 5);        encoder->Control(VP8E_SET_ARNR_TYPE, 3);      }    }  }   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];  }   ::libvpx_test::TestMode encoding_mode_;  int set_cpu_used_;  double min_psnr_;  int tune_content_;}; TEST_P(CpuSpeedTest, TestQ0) {  // Validate that this non multiple of 64 wide clip encodes and decodes  // without a mismatch when passing in a very low max q.  This pushes  // the encoder to producing lots of big partitions which will likely  // extend into the border and test the border condition.  cfg_.rc_2pass_vbr_minsection_pct = 5;  cfg_.rc_2pass_vbr_maxsection_pct = 2000;  cfg_.rc_target_bitrate = 400;  cfg_.rc_max_quantizer = 0;  cfg_.rc_min_quantizer = 0;   ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,                                       20);   init_flags_ = VPX_CODEC_USE_PSNR;   ASSERT_NO_FATAL_FAILURE(RunLoop(&video));  EXPECT_GE(min_psnr_, kMaxPSNR);} TEST_P(CpuSpeedTest, TestScreencastQ0) {  ::libvpx_test::Y4mVideoSource video("screendata.y4m", 0, 25);  cfg_.g_timebase = video.timebase();  cfg_.rc_2pass_vbr_minsection_pct = 5;  cfg_.rc_2pass_vbr_maxsection_pct = 2000;  cfg_.rc_target_bitrate = 400;  cfg_.rc_max_quantizer = 0;  cfg_.rc_min_quantizer = 0;   init_flags_ = VPX_CODEC_USE_PSNR;   ASSERT_NO_FATAL_FAILURE(RunLoop(&video));  EXPECT_GE(min_psnr_, kMaxPSNR);} TEST_P(CpuSpeedTest, TestTuneScreen) {  ::libvpx_test::Y4mVideoSource video("screendata.y4m", 0, 25);  cfg_.g_timebase = video.timebase();  cfg_.rc_2pass_vbr_minsection_pct = 5;  cfg_.rc_2pass_vbr_minsection_pct = 2000;  cfg_.rc_target_bitrate = 2000;  cfg_.rc_max_quantizer = 63;  cfg_.rc_min_quantizer = 0;  tune_content_ = VP9E_CONTENT_SCREEN;   init_flags_ = VPX_CODEC_USE_PSNR;   ASSERT_NO_FATAL_FAILURE(RunLoop(&video));} TEST_P(CpuSpeedTest, TestEncodeHighBitrate) {  // Validate that this non multiple of 64 wide clip encodes and decodes  // without a mismatch when passing in a very low max q.  This pushes  // the encoder to producing lots of big partitions which will likely  // extend into the border and test the border condition.  cfg_.rc_2pass_vbr_minsection_pct = 5;  cfg_.rc_2pass_vbr_maxsection_pct = 2000;  cfg_.rc_target_bitrate = 12000;  cfg_.rc_max_quantizer = 10;  cfg_.rc_min_quantizer = 0;   ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,                                       20);   ASSERT_NO_FATAL_FAILURE(RunLoop(&video));} TEST_P(CpuSpeedTest, TestLowBitrate) {  // Validate that this clip encodes and decodes without a mismatch  // when passing in a very high min q.  This pushes the encoder to producing  // lots of small partitions which might will test the other condition.  cfg_.rc_2pass_vbr_minsection_pct = 5;  cfg_.rc_2pass_vbr_maxsection_pct = 2000;  cfg_.rc_target_bitrate = 200;  cfg_.rc_min_quantizer = 40;   ::libvpx_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,                                       20);   ASSERT_NO_FATAL_FAILURE(RunLoop(&video));} VP9_INSTANTIATE_TEST_SUITE(CpuSpeedTest,                           ::testing::Values(::libvpx_test::kTwoPassGood,                                             ::libvpx_test::kOnePassGood,                                             ::libvpx_test::kRealTime),                           ::testing::Range(0, 10));}  // namespace