test/end_to_end_test.cc

   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 "third_party/googletest/src/googletest/include/gtest/gtest.h"
  13
  14 #include "test/codec_factory.h"
  15 #include "test/encode_test_driver.h"
  16 #include "test/util.h"
  17 #include "test/y4m_video_source.h"
  18 #include "test/yuv_video_source.h"
  19
  20 namespace {
  21
  22 const unsigned int kWidth = 160;
  23 const unsigned int kHeight = 90;
  24 const unsigned int kFramerate = 50;
  25 const unsigned int kFrames = 10;
  26 const int kBitrate = 500;
  27 // List of psnr thresholds for speed settings 0-7 and 5 encoding modes
  28 const double kPsnrThreshold[][5] = {
  29 // Note:
  30 // AV1 HBD average PSNR is slightly lower than AV1.
  31 // We make two cases here to enable the testing and
  32 // guard picture quality.
  33 #if CONFIG_AV1_ENCODER
  34   { 36.0, 37.0, 37.0, 37.0, 37.0 }, { 31.0, 36.0, 36.0, 36.0, 36.0 },
  35   { 31.0, 35.0, 35.0, 35.0, 35.0 }, { 31.0, 34.0, 34.0, 34.0, 34.0 },
  36   { 31.0, 33.0, 33.0, 33.0, 33.0 }, { 31.0, 32.0, 32.0, 32.0, 32.0 },
  37   { 30.0, 31.0, 31.0, 31.0, 31.0 }, { 29.0, 30.0, 30.0, 30.0, 30.0 },
  38 #else
  39   { 36.0, 37.0, 37.0, 37.0, 37.0 }, { 35.0, 36.0, 36.0, 36.0, 36.0 },
  40   { 34.0, 35.0, 35.0, 35.0, 35.0 }, { 33.0, 34.0, 34.0, 34.0, 34.0 },
  41   { 32.0, 33.0, 33.0, 33.0, 33.0 }, { 31.0, 32.0, 32.0, 32.0, 32.0 },
  42   { 30.0, 31.0, 31.0, 31.0, 31.0 }, { 29.0, 30.0, 30.0, 30.0, 30.0 },
  43 #endif  // CONFIG_AV1_ENCODER
  44 };
  45
  46 typedef struct {
  47   const char *filename;
  48   unsigned int input_bit_depth;
  49   aom_img_fmt fmt;
  50   aom_bit_depth_t bit_depth;
  51   unsigned int profile;
  52 } TestVideoParam;
  53
  54 const TestVideoParam kTestVectors[] = {
  55   { "park_joy_90p_8_420.y4m", 8, AOM_IMG_FMT_I420, AOM_BITS_8, 0 },
  56   { "park_joy_90p_8_422.y4m", 8, AOM_IMG_FMT_I422, AOM_BITS_8, 2 },
  57   { "park_joy_90p_8_444.y4m", 8, AOM_IMG_FMT_I444, AOM_BITS_8, 1 },
  58   { "park_joy_90p_10_420.y4m", 10, AOM_IMG_FMT_I42016, AOM_BITS_10, 0 },
  59   { "park_joy_90p_10_422.y4m", 10, AOM_IMG_FMT_I42216, AOM_BITS_10, 2 },
  60   { "park_joy_90p_10_444.y4m", 10, AOM_IMG_FMT_I44416, AOM_BITS_10, 1 },
  61   { "park_joy_90p_12_420.y4m", 12, AOM_IMG_FMT_I42016, AOM_BITS_12, 2 },
  62   { "park_joy_90p_12_422.y4m", 12, AOM_IMG_FMT_I42216, AOM_BITS_12, 2 },
  63   { "park_joy_90p_12_444.y4m", 12, AOM_IMG_FMT_I44416, AOM_BITS_12, 2 },
  64 };
  65
  66 // Encoding modes tested
  67 const libaom_test::TestMode kEncodingModeVectors[] = {
  68   ::libaom_test::kTwoPassGood,
  69   ::libaom_test::kOnePassGood,
  70   ::libaom_test::kRealTime,
  71 };
  72
  73 // Speed settings tested
  74 const int kCpuUsedVectors[] = { 1, 2, 3, 5, 6 };
  75
  76 int is_extension_y4m(const char *filename) {
  77   const char *dot = strrchr(filename, '.');
  78   if (!dot || dot == filename)
  79     return 0;
  80   else
  81     return !strcmp(dot, ".y4m");
  82 }
  83
  84 class EndToEndTest
  85     : public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode,
  86                                                  TestVideoParam, int>,
  87       public ::libaom_test::EncoderTest {
  88  protected:
  89   EndToEndTest()
  90       : EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(2)),
  91         cpu_used_(GET_PARAM(3)), psnr_(0.0), nframes_(0),
  92         encoding_mode_(GET_PARAM(1)) {}
  93
  94   virtual ~EndToEndTest() {}
  95
  96   virtual void SetUp() {
  97     InitializeConfig();
  98     SetMode(encoding_mode_);
  99     if (encoding_mode_ != ::libaom_test::kRealTime) {
 100       cfg_.g_lag_in_frames = 5;
 101       cfg_.rc_end_usage = AOM_VBR;
 102     } else {
 103       cfg_.g_lag_in_frames = 0;
 104       cfg_.rc_end_usage = AOM_CBR;
 105       cfg_.rc_buf_sz = 1000;
 106       cfg_.rc_buf_initial_sz = 500;
 107       cfg_.rc_buf_optimal_sz = 600;
 108     }
 109   }
 110
 111   virtual void BeginPassHook(unsigned int) {
 112     psnr_ = 0.0;
 113     nframes_ = 0;
 114   }
 115
 116   virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) {
 117     psnr_ += pkt->data.psnr.psnr[0];
 118     nframes_++;
 119   }
 120
 121   virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
 122                                   ::libaom_test::Encoder *encoder) {
 123     if (video->frame() == 1) {
 124       encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
 125       encoder->Control(AV1E_SET_TILE_COLUMNS, 4);
 126       encoder->Control(AOME_SET_CPUUSED, cpu_used_);
 127       // Test screen coding tools at cpu_used = 1 && encoding mode is two-pass.
 128       if (cpu_used_ == 1 && encoding_mode_ == ::libaom_test::kTwoPassGood)
 129         encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_SCREEN);
 130       else
 131         encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_DEFAULT);
 132       if (encoding_mode_ != ::libaom_test::kRealTime) {
 133         encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
 134         encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
 135         encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
 136       }
 137     }
 138   }
 139
 140   double GetAveragePsnr() const {
 141     if (nframes_) return psnr_ / nframes_;
 142     return 0.0;
 143   }
 144
 145   double GetPsnrThreshold() {
 146     return kPsnrThreshold[cpu_used_][encoding_mode_];
 147   }
 148
 149   void DoTest() {
 150     cfg_.rc_target_bitrate = kBitrate;
 151     cfg_.g_error_resilient = 0;
 152     cfg_.g_profile = test_video_param_.profile;
 153     cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;
 154     cfg_.g_bit_depth = test_video_param_.bit_depth;
 155     init_flags_ = AOM_CODEC_USE_PSNR;
 156     if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH;
 157
 158     testing::internal::scoped_ptr<libaom_test::VideoSource> video;
 159     if (is_extension_y4m(test_video_param_.filename)) {
 160       video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
 161                                                   kFrames));
 162     } else {
 163       video.reset(new libaom_test::YUVVideoSource(
 164           test_video_param_.filename, test_video_param_.fmt, kWidth, kHeight,
 165           kFramerate, 1, 0, kFrames));
 166     }
 167     ASSERT_TRUE(video.get() != NULL);
 168
 169     ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
 170     const double psnr = GetAveragePsnr();
 171     EXPECT_GT(psnr, GetPsnrThreshold())
 172         << "cpu used = " << cpu_used_ << ", encoding mode = " << encoding_mode_;
 173   }
 174
 175   TestVideoParam test_video_param_;
 176   int cpu_used_;
 177
 178  private:
 179   double psnr_;
 180   unsigned int nframes_;
 181   libaom_test::TestMode encoding_mode_;
 182 };
 183
 184 class EndToEndTestLarge : public EndToEndTest {};
 185
 186 TEST_P(EndToEndTestLarge, EndtoEndPSNRTest) { DoTest(); }
 187
 188 TEST_P(EndToEndTest, EndtoEndPSNRTest) { DoTest(); }
 189
 190 AV1_INSTANTIATE_TEST_CASE(EndToEndTestLarge,
 191                           ::testing::ValuesIn(kEncodingModeVectors),
 192                           ::testing::ValuesIn(kTestVectors),
 193                           ::testing::ValuesIn(kCpuUsedVectors));
 194
 195 AV1_INSTANTIATE_TEST_CASE(EndToEndTest,
 196                           ::testing::Values(kEncodingModeVectors[0]),
 197                           ::testing::Values(kTestVectors[2]),  // 444
 198                           ::testing::Values(kCpuUsedVectors[2]));
 199 }  // namespace