| /* |
| * Copyright (c) 2019, 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 "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| #include "test/codec_factory.h" |
| #include "test/encode_test_driver.h" |
| #include "test/i420_video_source.h" |
| #include "test/util.h" |
| |
| namespace { |
| |
| static const struct GFPyrHeightTestParam { |
| int gf_min_pyr_height; |
| int gf_max_pyr_height; |
| double psnr_thresh; |
| } kTestParams[] = { |
| // gf_min_pyr_height = 0 |
| { 0, 0, 34.69 }, |
| { 0, 1, 34.75 }, |
| { 0, 2, 35.24 }, |
| { 0, 3, 35.50 }, |
| { 0, 4, 35.50 }, |
| // gf_min_pyr_height = 1 |
| { 1, 1, 34.75 }, |
| { 1, 2, 35.24 }, |
| { 1, 3, 35.50 }, |
| { 1, 4, 35.50 }, |
| // gf_min_pyr_height = 2 |
| { 2, 2, 35.24 }, |
| { 2, 3, 35.50 }, |
| { 2, 4, 35.50 }, |
| // gf_min_pyr_height = 3 |
| { 3, 3, 35.50 }, |
| { 3, 4, 35.50 }, |
| // gf_min_pyr_height = 4 |
| { 4, 4, 35.50 }, |
| }; |
| |
| // Compiler may decide to add some padding to the struct above for alignment, |
| // which the gtest may try to print (on error for example). This would cause |
| // valgrind to complain that the padding is uninitialized. To avoid that, we |
| // provide our own function to print the struct. |
| // This also makes '--gtest_list_tests' output more understandable. |
| std::ostream &operator<<(std::ostream &os, const GFPyrHeightTestParam &p) { |
| os << "GFPyrHeightTestParam { " |
| << "gf_min_pyr_height = " << p.gf_min_pyr_height << ", " |
| << "gf_max_pyr_height = " << p.gf_max_pyr_height << ", " |
| << "psnr_thresh = " << p.psnr_thresh << " }"; |
| return os; |
| } |
| |
| // Params: encoding mode, rate control mode and GFPyrHeightTestParam object. |
| class GFPyrHeightTest |
| : public ::libaom_test::CodecTestWith3Params< |
| libaom_test::TestMode, aom_rc_mode, GFPyrHeightTestParam>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| GFPyrHeightTest() |
| : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)), |
| rc_mode_(GET_PARAM(2)) { |
| gf_min_pyr_height_ = GET_PARAM(3).gf_min_pyr_height; |
| gf_max_pyr_height_ = GET_PARAM(3).gf_max_pyr_height; |
| psnr_threshold_ = GET_PARAM(3).psnr_thresh; |
| } |
| virtual ~GFPyrHeightTest() {} |
| |
| virtual void SetUp() { |
| InitializeConfig(); |
| SetMode(encoding_mode_); |
| const aom_rational timebase = { 1, 30 }; |
| cfg_.g_timebase = timebase; |
| cpu_used_ = 4; |
| cfg_.rc_end_usage = rc_mode_; |
| if (rc_mode_ == AOM_VBR) { |
| cfg_.rc_target_bitrate = 200; |
| } |
| cfg_.g_lag_in_frames = 19; |
| cfg_.g_threads = 0; |
| init_flags_ = AOM_CODEC_USE_PSNR; |
| } |
| |
| virtual void BeginPassHook(unsigned int) { |
| psnr_ = 0.0; |
| nframes_ = 0; |
| } |
| |
| virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) { |
| psnr_ += pkt->data.psnr.psnr[0]; |
| nframes_++; |
| } |
| |
| virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) { |
| if (video->frame() == 0) { |
| encoder->Control(AOME_SET_CPUUSED, cpu_used_); |
| if (rc_mode_ == AOM_Q) { |
| encoder->Control(AOME_SET_CQ_LEVEL, 32); |
| } |
| if (encoding_mode_ != ::libaom_test::kRealTime) { |
| encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1); |
| encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7); |
| encoder->Control(AOME_SET_ARNR_STRENGTH, 5); |
| } |
| encoder->Control(AV1E_SET_GF_MIN_PYRAMID_HEIGHT, gf_min_pyr_height_); |
| encoder->Control(AV1E_SET_GF_MAX_PYRAMID_HEIGHT, gf_max_pyr_height_); |
| } |
| } |
| |
| double GetAveragePsnr() const { |
| if (nframes_) return psnr_ / nframes_; |
| return 0.0; |
| } |
| |
| double GetPsnrThreshold() { return psnr_threshold_; } |
| |
| ::libaom_test::TestMode encoding_mode_; |
| aom_rc_mode rc_mode_; |
| double psnr_threshold_; |
| int gf_min_pyr_height_; |
| int gf_max_pyr_height_; |
| int cpu_used_; |
| int nframes_; |
| double psnr_; |
| }; |
| |
| TEST_P(GFPyrHeightTest, EncodeAndVerifyPSNR) { |
| libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288, |
| cfg_.g_timebase.den, cfg_.g_timebase.num, |
| 0, 32); |
| ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); |
| EXPECT_GT(GetAveragePsnr(), GetPsnrThreshold()) |
| << "GF Min Pyramid Height = " << gf_min_pyr_height_ << ", " |
| << "GF Max Pyramid Height = " << gf_max_pyr_height_; |
| } |
| |
| AV1_INSTANTIATE_TEST_CASE(GFPyrHeightTest, NONREALTIME_TEST_MODES, |
| ::testing::Values(AOM_Q, AOM_VBR), |
| ::testing::ValuesIn(kTestParams)); |
| } // namespace |