third_party/aom/test/end_to_end_psnr_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 <memory>
  13 #include <ostream>
  14
  15 #include "third_party/googletest/src/googletest/include/gtest/gtest.h"
  16
  17 #include "test/codec_factory.h"
  18 #include "test/encode_test_driver.h"
  19 #include "test/util.h"
  20 #include "test/y4m_video_source.h"
  21 #include "test/yuv_video_source.h"
  22
  23 namespace {
  24
  25 const unsigned int kWidth = 160;
  26 const unsigned int kHeight = 90;
  27 const unsigned int kFramerate = 50;
  28 const unsigned int kFrames = 10;
  29 const int kBitrate = 500;
  30 const unsigned int kCqLevel = 18;
  31 // List of psnr thresholds for speed settings 0-8 and 4 encoding modes
  32 const double kPsnrThreshold[][4] = {
  33   { 34.9, 44.4, 39.5, 41.9 }, { 34.9, 44.4, 39.5, 41.9 },
  34   { 34.9, 44.4, 39.4, 41.9 }, { 34.9, 44.4, 39.1, 41.8 },
  35   { 34.9, 44.4, 39.1, 41.8 }, { 34.9, 44.29, 38.5, 41.8 },
  36   { 34.9, 44.3, 38.5, 41.3 }, { 34.9, 44.3, 38.5, 40.8 },
  37   { 34.9, 44.3, 38.5, 40.8 }
  38 };
  39
  40 typedef struct {
  41   const char *filename;
  42   unsigned int input_bit_depth;
  43   aom_img_fmt fmt;
  44   aom_bit_depth_t bit_depth;
  45   unsigned int profile;
  46 } TestVideoParam;
  47
  48 std::ostream &operator<<(std::ostream &os, const TestVideoParam &test_arg) {
  49   return os << "TestVideoParam { filename:" << test_arg.filename
  50             << " input_bit_depth:" << test_arg.input_bit_depth
  51             << " fmt:" << test_arg.fmt << " bit_depth:" << test_arg.bit_depth
  52             << " profile:" << test_arg.profile << " }";
  53 }
  54
  55 const TestVideoParam kTestVectors[] = {
  56   { "park_joy_90p_8_420.y4m", 8, AOM_IMG_FMT_I420, AOM_BITS_8, 0 },
  57   { "park_joy_90p_8_422.y4m", 8, AOM_IMG_FMT_I422, AOM_BITS_8, 2 },
  58   { "park_joy_90p_8_444.y4m", 8, AOM_IMG_FMT_I444, AOM_BITS_8, 1 },
  59 #if CONFIG_AV1_HIGHBITDEPTH
  60   { "park_joy_90p_10_420.y4m", 10, AOM_IMG_FMT_I42016, AOM_BITS_10, 0 },
  61   { "park_joy_90p_10_422.y4m", 10, AOM_IMG_FMT_I42216, AOM_BITS_10, 2 },
  62   { "park_joy_90p_10_444.y4m", 10, AOM_IMG_FMT_I44416, AOM_BITS_10, 1 },
  63   { "park_joy_90p_12_420.y4m", 12, AOM_IMG_FMT_I42016, AOM_BITS_12, 2 },
  64   { "park_joy_90p_12_422.y4m", 12, AOM_IMG_FMT_I42216, AOM_BITS_12, 2 },
  65   { "park_joy_90p_12_444.y4m", 12, AOM_IMG_FMT_I44416, AOM_BITS_12, 2 },
  66 #endif
  67 };
  68
  69 // Encoding modes tested
  70 const libaom_test::TestMode kEncodingModeVectors[] = {
  71   ::libaom_test::kTwoPassGood,
  72   ::libaom_test::kOnePassGood,
  73   ::libaom_test::kRealTime,
  74 };
  75
  76 // Speed settings tested
  77 const int kCpuUsedVectors[] = { 1, 2, 3, 5, 6 };
  78
  79 class EndToEndTest
  80     : public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode,
  81                                                  TestVideoParam, int>,
  82       public ::libaom_test::EncoderTest {
  83  protected:
  84   EndToEndTest()
  85       : EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(2)),
  86         cpu_used_(GET_PARAM(3)), psnr_(0.0), nframes_(0),
  87         encoding_mode_(GET_PARAM(1)) {}
  88
  89   ~EndToEndTest() override = default;
  90
  91   void SetUp() override {
  92     InitializeConfig(encoding_mode_);
  93     if (encoding_mode_ == ::libaom_test::kOnePassGood ||
  94         encoding_mode_ == ::libaom_test::kTwoPassGood) {
  95       cfg_.g_lag_in_frames = 5;
  96     } else if (encoding_mode_ == ::libaom_test::kRealTime) {
  97       cfg_.rc_buf_sz = 1000;
  98       cfg_.rc_buf_initial_sz = 500;
  99       cfg_.rc_buf_optimal_sz = 600;
 100     }
 101   }
 102
 103   void BeginPassHook(unsigned int) override {
 104     psnr_ = 0.0;
 105     nframes_ = 0;
 106   }
 107
 108   void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) override {
 109     psnr_ += pkt->data.psnr.psnr[0];
 110     nframes_++;
 111   }
 112
 113   void PreEncodeFrameHook(::libaom_test::VideoSource *video,
 114                           ::libaom_test::Encoder *encoder) override {
 115     if (video->frame() == 0) {
 116       encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
 117       encoder->Control(AV1E_SET_TILE_COLUMNS, 4);
 118       encoder->Control(AOME_SET_CPUUSED, cpu_used_);
 119       // Test screen coding tools at cpu_used = 1 && encoding mode is two-pass.
 120       if (cpu_used_ == 1 && encoding_mode_ == ::libaom_test::kTwoPassGood)
 121         encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_SCREEN);
 122       else
 123         encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_DEFAULT);
 124       if (encoding_mode_ == ::libaom_test::kOnePassGood ||
 125           encoding_mode_ == ::libaom_test::kTwoPassGood) {
 126         encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
 127         encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
 128         encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
 129       } else if (encoding_mode_ == ::libaom_test::kAllIntra) {
 130         encoder->Control(AOME_SET_CQ_LEVEL, kCqLevel);
 131       }
 132     }
 133   }
 134
 135   double GetAveragePsnr() const {
 136     if (nframes_) return psnr_ / nframes_;
 137     return 0.0;
 138   }
 139
 140   double GetPsnrThreshold() {
 141     return kPsnrThreshold[cpu_used_][encoding_mode_];
 142   }
 143
 144   void DoTest() {
 145     cfg_.rc_target_bitrate = kBitrate;
 146     cfg_.g_error_resilient = 0;
 147     cfg_.g_profile = test_video_param_.profile;
 148     cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;
 149     cfg_.g_bit_depth = test_video_param_.bit_depth;
 150     init_flags_ = AOM_CODEC_USE_PSNR;
 151     if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH;
 152
 153     std::unique_ptr<libaom_test::VideoSource> video;
 154     if (is_extension_y4m(test_video_param_.filename)) {
 155       video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
 156                                                   kFrames));
 157     } else {
 158       video.reset(new libaom_test::YUVVideoSource(
 159           test_video_param_.filename, test_video_param_.fmt, kWidth, kHeight,
 160           kFramerate, 1, 0, kFrames));
 161     }
 162     ASSERT_NE(video, nullptr);
 163
 164     ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
 165     const double psnr = GetAveragePsnr();
 166     EXPECT_GT(psnr, GetPsnrThreshold() * 0.98)
 167         << "cpu used = " << cpu_used_ << ", encoding mode = " << encoding_mode_;
 168   }
 169
 170   TestVideoParam test_video_param_;
 171   int cpu_used_;
 172
 173  private:
 174   double psnr_;
 175   unsigned int nframes_;
 176   libaom_test::TestMode encoding_mode_;
 177 };
 178
 179 class EndToEndTestLarge : public EndToEndTest {};
 180
 181 class EndToEndAllIntraTestLarge : public EndToEndTest {};
 182
 183 class EndToEndAllIntraTest : public EndToEndTest {};
 184
 185 TEST_P(EndToEndTestLarge, EndtoEndPSNRTest) { DoTest(); }
 186
 187 TEST_P(EndToEndTest, EndtoEndPSNRTest) { DoTest(); }
 188
 189 TEST_P(EndToEndAllIntraTestLarge, EndtoEndPSNRTest) { DoTest(); }
 190
 191 TEST_P(EndToEndAllIntraTest, EndtoEndPSNRTest) { DoTest(); }
 192
 193 AV1_INSTANTIATE_TEST_SUITE(EndToEndTestLarge,
 194                            ::testing::ValuesIn(kEncodingModeVectors),
 195                            ::testing::ValuesIn(kTestVectors),
 196                            ::testing::ValuesIn(kCpuUsedVectors));
 197
 198 AV1_INSTANTIATE_TEST_SUITE(EndToEndTest,
 199                            ::testing::Values(::libaom_test::kTwoPassGood),
 200                            ::testing::Values(kTestVectors[2]),  // 444
 201                            ::testing::Values(3));               // cpu_used
 202
 203 AV1_INSTANTIATE_TEST_SUITE(EndToEndAllIntraTestLarge,
 204                            ::testing::Values(::libaom_test::kAllIntra),
 205                            ::testing::ValuesIn(kTestVectors),
 206                            ::testing::Values(2, 4, 6, 8));  // cpu_used
 207
 208 AV1_INSTANTIATE_TEST_SUITE(EndToEndAllIntraTest,
 209                            ::testing::Values(::libaom_test::kAllIntra),
 210                            ::testing::Values(kTestVectors[0]),  // 420
 211                            ::testing::Values(6));               // cpu_used
 212 }  // namespace