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Diffstat (limited to '')
-rw-r--r-- | third_party/aom/test/sharpness_test.cc | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/third_party/aom/test/sharpness_test.cc b/third_party/aom/test/sharpness_test.cc new file mode 100644 index 0000000000..64465c88eb --- /dev/null +++ b/third_party/aom/test/sharpness_test.cc @@ -0,0 +1,143 @@ +/* + * 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, 41.0 }, { 5, 41.0 } } } } } }; + +// 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 = default; + + 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_NE(video, nullptr); + + 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 |