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Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/test/gf_pyr_height_test.cc | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/third_party/aom/test/gf_pyr_height_test.cc b/third_party/aom/test/gf_pyr_height_test.cc new file mode 100644 index 0000000000..0996d80c25 --- /dev/null +++ b/third_party/aom/test/gf_pyr_height_test.cc @@ -0,0 +1,155 @@ +/* + * 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 <ostream> + +#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, 32.30 }, + { 0, 1, 33.90 }, + { 0, 2, 34.00 }, + { 0, 3, 34.20 }, + { 0, 4, 34.30 }, + { 0, 5, 34.35 }, + // gf_min_pyr_height = 1 + { 1, 1, 33.90 }, + { 1, 2, 34.00 }, + { 1, 3, 34.20 }, + { 1, 4, 34.30 }, + { 1, 5, 34.35 }, + // gf_min_pyr_height = 2 + { 2, 2, 34.00 }, + { 2, 3, 34.20 }, + { 2, 4, 34.30 }, + { 2, 5, 34.35 }, + // gf_min_pyr_height = 3 + { 3, 3, 34.20 }, + { 3, 4, 34.30 }, + { 3, 5, 34.35 }, + // gf_min_pyr_height = 4 + { 4, 4, 34.30 }, + { 4, 5, 34.35 }, + // gf_min_pyr_height = 5 + { 5, 5, 34.35 }, +}; + +// 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; + } + ~GFPyrHeightTest() override = default; + + void SetUp() override { + InitializeConfig(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; + } + + 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_); + 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_SUITE(GFPyrHeightTest, NONREALTIME_TEST_MODES, + ::testing::Values(AOM_Q, AOM_VBR), + ::testing::ValuesIn(kTestParams)); +} // namespace |