diff options
Diffstat (limited to 'third_party/aom/test/cpu_used_firstpass_test.cc')
-rw-r--r-- | third_party/aom/test/cpu_used_firstpass_test.cc | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/third_party/aom/test/cpu_used_firstpass_test.cc b/third_party/aom/test/cpu_used_firstpass_test.cc new file mode 100644 index 0000000000..53db8b0d13 --- /dev/null +++ b/third_party/aom/test/cpu_used_firstpass_test.cc @@ -0,0 +1,129 @@ +/* + * 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 <cstdlib> + +#include "test/codec_factory.h" +#include "test/encode_test_driver.h" +#include "test/i420_video_source.h" +#include "test/util.h" + +namespace { + +const double kPsnrDiffThreshold = 0.1; + +// Params: first pass cpu used, second pass cpu used +class CpuUsedFirstpassTest + : public ::libaom_test::CodecTestWith2Params<int, int>, + public ::libaom_test::EncoderTest { + protected: + CpuUsedFirstpassTest() + : EncoderTest(GET_PARAM(0)), second_pass_cpu_used_(GET_PARAM(2)) {} + ~CpuUsedFirstpassTest() override = default; + + void SetUp() override { + InitializeConfig(::libaom_test::kTwoPassGood); + const aom_rational timebase = { 1, 30 }; + cfg_.g_timebase = timebase; + cfg_.rc_end_usage = AOM_VBR; + cfg_.rc_target_bitrate = 1000; + cfg_.g_lag_in_frames = 19; + cfg_.g_threads = 0; + init_flags_ = AOM_CODEC_USE_PSNR; + } + + void BeginPassHook(unsigned int pass) override { + psnr_ = 0.0; + nframes_ = 0; + + if (pass == 0) + cpu_used_ = first_pass_cpu_used_; + else + cpu_used_ = second_pass_cpu_used_; + } + + 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_ENABLEAUTOALTREF, 1); + encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7); + encoder->Control(AOME_SET_ARNR_STRENGTH, 5); + } + } + + double GetAveragePsnr() const { + if (nframes_) return psnr_ / nframes_; + return 0.0; + } + + double GetPsnrDiffThreshold() { return kPsnrDiffThreshold; } + + void DoTest() { + libaom_test::I420VideoSource video("niklas_640_480_30.yuv", 640, 480, + cfg_.g_timebase.den, cfg_.g_timebase.num, + 0, 30); + double ref_psnr; + double psnr_diff; + + first_pass_cpu_used_ = second_pass_cpu_used_; + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); // same preset case ref_psnr + ref_psnr = GetAveragePsnr(); + + first_pass_cpu_used_ = GET_PARAM(1); + if (first_pass_cpu_used_ == second_pass_cpu_used_) return; + ASSERT_NO_FATAL_FAILURE(RunLoop(&video)); + psnr_diff = std::abs(ref_psnr - GetAveragePsnr()); + EXPECT_LT(psnr_diff, GetPsnrDiffThreshold()) + << "first pass cpu used = " << first_pass_cpu_used_ + << ", second pass cpu used = " << second_pass_cpu_used_; + } + + int cpu_used_; + int first_pass_cpu_used_; + int second_pass_cpu_used_; + unsigned int nframes_; + double psnr_; +}; + +TEST_P(CpuUsedFirstpassTest, FirstPassTest) { DoTest(); } + +class CpuUsedFirstpassTestLarge : public CpuUsedFirstpassTest {}; + +TEST_P(CpuUsedFirstpassTestLarge, FirstPassTest) { DoTest(); } + +#if defined(__has_feature) +#if __has_feature(memory_sanitizer) +static const int kSecondPassCpuUsedLarge[] = { 2, 4 }; +static const int kSecondPassCpuUsed[] = { 6 }; +#else +static const int kSecondPassCpuUsedLarge[] = { 2 }; +static const int kSecondPassCpuUsed[] = { 4, 6 }; +#endif +#else +static const int kSecondPassCpuUsedLarge[] = { 2 }; +static const int kSecondPassCpuUsed[] = { 4, 6 }; +#endif + +AV1_INSTANTIATE_TEST_SUITE( + CpuUsedFirstpassTestLarge, ::testing::Values(2, 4, 6), + ::testing::ValuesIn(kSecondPassCpuUsedLarge)); // cpu_used + +AV1_INSTANTIATE_TEST_SUITE( + CpuUsedFirstpassTest, ::testing::Values(2, 4, 6), + ::testing::ValuesIn(kSecondPassCpuUsed)); // cpu_used + +} // namespace |