| /* |
| * Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include <unordered_map> |
| |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| |
| #include "test/codec_factory.h" |
| #include "test/encode_test_driver.h" |
| #include "test/util.h" |
| #include "test/y4m_video_source.h" |
| |
| namespace { |
| const unsigned int kFrames = 10; |
| const int kBitrate = 500; |
| const unsigned int kCqLevel = 18; |
| |
| // List of psnr thresholds for different test combinations |
| // keys: test-mode, cpu-used, sharpness. |
| const std::unordered_map< |
| int, std::unordered_map<int, std::unordered_map<int, double>>> |
| kPsnrThreshold = { { static_cast<int>(::libaom_test::kTwoPassGood), |
| { { 2, { { 2, 37.6 }, { 5, 37.6 } } }, |
| { 4, { { 2, 37.5 }, { 5, 37.5 } } }, |
| { 6, { { 2, 37.5 }, { 5, 37.5 } } } } }, |
| { static_cast<int>(::libaom_test::kAllIntra), |
| { { 3, { { 2, 42.2 }, { 5, 42.2 } } }, |
| { 6, { { 2, 41.8 }, { 4, 41.9 }, { 5, 41.9 } } }, |
| { 9, { { 2, 41.1 }, { 5, 41.1 } } } } } }; |
| |
| // This class is used to test sharpness parameter configured through control |
| // call using AOME_SET_SHARPNESS for different encoder configurations. |
| class SharpnessTest |
| : public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode, int, |
| int>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| SharpnessTest() |
| : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), |
| cpu_used_(GET_PARAM(2)), sharpness_level_(GET_PARAM(3)), psnr_(0.0), |
| nframes_(0) {} |
| |
| ~SharpnessTest() override {} |
| |
| void SetUp() override { |
| InitializeConfig(encoding_mode_); |
| if (encoding_mode_ == ::libaom_test::kTwoPassGood) { |
| cfg_.rc_target_bitrate = kBitrate; |
| cfg_.g_lag_in_frames = 5; |
| } |
| } |
| |
| void BeginPassHook(unsigned int) override { |
| psnr_ = 0.0; |
| nframes_ = 0; |
| } |
| |
| void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) override { |
| psnr_ += pkt->data.psnr.psnr[0]; |
| nframes_++; |
| } |
| |
| void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) override { |
| if (video->frame() == 0) { |
| encoder->Control(AOME_SET_CPUUSED, cpu_used_); |
| encoder->Control(AOME_SET_SHARPNESS, sharpness_level_); |
| if (encoding_mode_ == ::libaom_test::kTwoPassGood) { |
| encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); |
| encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7); |
| encoder->Control(AOME_SET_ARNR_STRENGTH, 5); |
| } else if (encoding_mode_ == ::libaom_test::kAllIntra) { |
| encoder->Control(AOME_SET_CQ_LEVEL, kCqLevel); |
| } |
| } |
| } |
| |
| double GetAveragePsnr() const { |
| if (nframes_) return psnr_ / nframes_; |
| return 0.0; |
| } |
| |
| double GetPsnrThreshold() { |
| return kPsnrThreshold.at(encoding_mode_).at(cpu_used_).at(sharpness_level_); |
| } |
| |
| void DoTest() { |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| |
| std::unique_ptr<libaom_test::VideoSource> video( |
| new libaom_test::Y4mVideoSource("paris_352_288_30.y4m", 0, kFrames)); |
| ASSERT_TRUE(video.get() != NULL); |
| |
| ASSERT_NO_FATAL_FAILURE(RunLoop(video.get())); |
| const double psnr = GetAveragePsnr(); |
| EXPECT_GT(psnr, GetPsnrThreshold()) |
| << "encoding mode = " << encoding_mode_ << ", cpu used = " << cpu_used_ |
| << ", sharpness level = " << sharpness_level_; |
| } |
| |
| private: |
| const libaom_test::TestMode encoding_mode_; |
| const int cpu_used_; |
| const int sharpness_level_; |
| double psnr_; |
| unsigned int nframes_; |
| }; |
| |
| class SharpnessTestLarge : public SharpnessTest {}; |
| |
| class SharpnessAllIntraTest : public SharpnessTest {}; |
| |
| class SharpnessAllIntraTestLarge : public SharpnessTest {}; |
| |
| TEST_P(SharpnessTestLarge, SharpnessPSNRTest) { DoTest(); } |
| |
| TEST_P(SharpnessAllIntraTest, SharpnessPSNRTest) { DoTest(); } |
| |
| TEST_P(SharpnessAllIntraTestLarge, SharpnessPSNRTest) { DoTest(); } |
| |
| AV1_INSTANTIATE_TEST_SUITE(SharpnessTestLarge, |
| ::testing::Values(::libaom_test::kTwoPassGood), |
| ::testing::Values(2, 4, 6), // cpu_used |
| ::testing::Values(2, 5)); // sharpness level |
| |
| AV1_INSTANTIATE_TEST_SUITE(SharpnessAllIntraTest, |
| ::testing::Values(::libaom_test::kAllIntra), |
| ::testing::Values(6), // cpu_used |
| ::testing::Values(4)); // sharpness level |
| |
| AV1_INSTANTIATE_TEST_SUITE(SharpnessAllIntraTestLarge, |
| ::testing::Values(::libaom_test::kAllIntra), |
| ::testing::Values(3, 6, 9), // cpu_used |
| ::testing::Values(2, 5)); // sharpness level |
| } // namespace |