end_to_end_qmpsnr_test.cc (7525B)
1 /* 2 * Copyright (c) 2022, 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 14 #include "aom_ports/mem.h" 15 #include "aom_dsp/ssim.h" 16 #include "av1/common/blockd.h" 17 #include "gtest/gtest.h" 18 #include "test/codec_factory.h" 19 #include "test/encode_test_driver.h" 20 #include "test/util.h" 21 #include "test/y4m_video_source.h" 22 23 namespace { 24 25 const unsigned int kFrames = 10; 26 const unsigned int kCqLevel = 18; 27 // List of ssim thresholds for speed settings 0-8 with all intra encoding mode. 28 const double kSsimThreshold[] = { 83.4, 83.4, 83.4, 83.3, 83.3, 29 83.0, 82.3, 81.1, 81.1 }; 30 31 struct TestVideoParam { 32 const char *filename; 33 unsigned int input_bit_depth; 34 aom_img_fmt fmt; 35 aom_bit_depth_t bit_depth; 36 unsigned int profile; 37 }; 38 39 std::ostream &operator<<(std::ostream &os, const TestVideoParam &test_arg) { 40 return os << "TestVideoParam { filename:" << test_arg.filename 41 << " input_bit_depth:" << test_arg.input_bit_depth 42 << " fmt:" << test_arg.fmt << " bit_depth:" << test_arg.bit_depth 43 << " profile:" << test_arg.profile << " }"; 44 } 45 46 const TestVideoParam kTestVectors[] = { 47 { "park_joy_90p_8_420.y4m", 8, AOM_IMG_FMT_I420, AOM_BITS_8, 0 }, 48 { "park_joy_90p_8_422.y4m", 8, AOM_IMG_FMT_I422, AOM_BITS_8, 2 }, 49 { "park_joy_90p_8_444.y4m", 8, AOM_IMG_FMT_I444, AOM_BITS_8, 1 }, 50 #if CONFIG_AV1_HIGHBITDEPTH 51 { "park_joy_90p_10_420.y4m", 10, AOM_IMG_FMT_I42016, AOM_BITS_10, 0 }, 52 { "park_joy_90p_10_422.y4m", 10, AOM_IMG_FMT_I42216, AOM_BITS_10, 2 }, 53 { "park_joy_90p_10_444.y4m", 10, AOM_IMG_FMT_I44416, AOM_BITS_10, 1 }, 54 { "park_joy_90p_12_420.y4m", 12, AOM_IMG_FMT_I42016, AOM_BITS_12, 2 }, 55 { "park_joy_90p_12_422.y4m", 12, AOM_IMG_FMT_I42216, AOM_BITS_12, 2 }, 56 { "park_joy_90p_12_444.y4m", 12, AOM_IMG_FMT_I44416, AOM_BITS_12, 2 }, 57 #endif 58 }; 59 60 // This class is used to check adherence to given ssim value, while using the 61 // "dist-metric=qm-psnr" option. 62 class EndToEndQMPSNRTest 63 : public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode, 64 TestVideoParam, int>, 65 public ::libaom_test::EncoderTest { 66 protected: 67 EndToEndQMPSNRTest() 68 : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), 69 test_video_param_(GET_PARAM(2)), cpu_used_(GET_PARAM(3)), nframes_(0), 70 ssim_(0.0) {} 71 72 ~EndToEndQMPSNRTest() override = default; 73 74 void SetUp() override { InitializeConfig(encoding_mode_); } 75 76 void BeginPassHook(unsigned int) override { 77 nframes_ = 0; 78 ssim_ = 0.0; 79 } 80 81 void CalculateFrameLevelSSIM(const aom_image_t *img_src, 82 const aom_image_t *img_enc, 83 aom_bit_depth_t bit_depth, 84 unsigned int input_bit_depth) override { 85 double frame_ssim; 86 double plane_ssim[MAX_MB_PLANE] = { 0.0, 0.0, 0.0 }; 87 int crop_widths[PLANE_TYPES]; 88 int crop_heights[PLANE_TYPES]; 89 crop_widths[PLANE_TYPE_Y] = img_src->d_w; 90 crop_heights[PLANE_TYPE_Y] = img_src->d_h; 91 // Width of UV planes calculated based on chroma_shift values. 92 crop_widths[PLANE_TYPE_UV] = 93 img_src->x_chroma_shift == 1 ? (img_src->w + 1) >> 1 : img_src->w; 94 crop_heights[PLANE_TYPE_UV] = 95 img_src->y_chroma_shift == 1 ? (img_src->h + 1) >> 1 : img_src->h; 96 nframes_++; 97 98 #if CONFIG_AV1_HIGHBITDEPTH 99 uint8_t is_hbd = bit_depth > AOM_BITS_8; 100 if (is_hbd) { 101 // HBD ssim calculation. 102 uint8_t shift = bit_depth - input_bit_depth; 103 for (int i = AOM_PLANE_Y; i < MAX_MB_PLANE; ++i) { 104 const int is_uv = i > AOM_PLANE_Y; 105 plane_ssim[i] = aom_highbd_ssim2( 106 CONVERT_TO_BYTEPTR(img_src->planes[i]), 107 CONVERT_TO_BYTEPTR(img_enc->planes[i]), 108 img_src->stride[is_uv] >> is_hbd, img_enc->stride[is_uv] >> is_hbd, 109 crop_widths[is_uv], crop_heights[is_uv], input_bit_depth, shift); 110 } 111 frame_ssim = plane_ssim[AOM_PLANE_Y] * .8 + 112 .1 * (plane_ssim[AOM_PLANE_U] + plane_ssim[AOM_PLANE_V]); 113 // Accumulate to find sequence level ssim value. 114 ssim_ += frame_ssim; 115 return; 116 } 117 #else 118 (void)bit_depth; 119 (void)input_bit_depth; 120 #endif // CONFIG_AV1_HIGHBITDEPTH 121 122 // LBD ssim calculation. 123 for (int i = AOM_PLANE_Y; i < MAX_MB_PLANE; ++i) { 124 const int is_uv = i > AOM_PLANE_Y; 125 plane_ssim[i] = aom_ssim2(img_src->planes[i], img_enc->planes[i], 126 img_src->stride[is_uv], img_enc->stride[is_uv], 127 crop_widths[is_uv], crop_heights[is_uv]); 128 } 129 frame_ssim = plane_ssim[AOM_PLANE_Y] * .8 + 130 .1 * (plane_ssim[AOM_PLANE_U] + plane_ssim[AOM_PLANE_V]); 131 // Accumulate to find sequence level ssim value. 132 ssim_ += frame_ssim; 133 } 134 135 void PreEncodeFrameHook(::libaom_test::VideoSource *video, 136 ::libaom_test::Encoder *encoder) override { 137 if (video->frame() == 0) { 138 encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1); 139 encoder->Control(AV1E_SET_TILE_COLUMNS, 4); 140 encoder->Control(AOME_SET_CPUUSED, cpu_used_); 141 encoder->Control(AOME_SET_TUNING, AOM_TUNE_SSIM); 142 encoder->Control(AOME_SET_CQ_LEVEL, kCqLevel); 143 encoder->SetOption("dist-metric", "qm-psnr"); 144 } 145 } 146 147 double GetAverageSsim() const { 148 if (nframes_) return 100 * pow(ssim_ / nframes_, 8.0); 149 return 0.0; 150 } 151 152 double GetSsimThreshold() { return kSsimThreshold[cpu_used_]; } 153 154 void DoTest() { 155 cfg_.g_profile = test_video_param_.profile; 156 cfg_.g_input_bit_depth = test_video_param_.input_bit_depth; 157 cfg_.g_bit_depth = test_video_param_.bit_depth; 158 if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH; 159 160 std::unique_ptr<libaom_test::VideoSource> video( 161 new libaom_test::Y4mVideoSource(test_video_param_.filename, 0, 162 kFrames)); 163 ASSERT_NE(video, nullptr); 164 ASSERT_NO_FATAL_FAILURE(RunLoop(video.get())); 165 const double ssim = GetAverageSsim(); 166 EXPECT_GT(ssim, GetSsimThreshold()) 167 << "encoding mode = " << encoding_mode_ << ", cpu used = " << cpu_used_; 168 } 169 170 private: 171 const libaom_test::TestMode encoding_mode_; 172 const TestVideoParam test_video_param_; 173 const int cpu_used_; 174 unsigned int nframes_; 175 double ssim_; 176 }; 177 178 class EndToEndQMPSNRTestLarge : public EndToEndQMPSNRTest {}; 179 180 TEST_P(EndToEndQMPSNRTestLarge, EndtoEndQMPSNRTest) { DoTest(); } 181 182 TEST_P(EndToEndQMPSNRTest, EndtoEndQMPSNRTest) { DoTest(); } 183 184 AV1_INSTANTIATE_TEST_SUITE(EndToEndQMPSNRTestLarge, 185 ::testing::Values(::libaom_test::kAllIntra), 186 ::testing::ValuesIn(kTestVectors), 187 ::testing::Values(2, 4, 6, 8)); // cpu_used 188 189 AV1_INSTANTIATE_TEST_SUITE(EndToEndQMPSNRTest, 190 ::testing::Values(::libaom_test::kAllIntra), 191 ::testing::Values(kTestVectors[0]), // 420 192 ::testing::Values(6)); // cpu_used 193 } // namespace