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Import aom library

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This is the reference implementation for the Alliance for Open Media's av1 video code.

The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
This commit is contained in:
trav90 2018-10-15 21:45:30 -05:00 • committed by Roy Tam
commit edc8d83307
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third_party/aom/test/cpu_speed_test.cc vendored Normal file
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/*
* Copyright (c) 2016, 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"
#include "test/y4m_video_source.h"
namespace {
const int kMaxPSNR = 100;
class CpuSpeedTest
: public ::libaom_test::EncoderTest,
public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int> {
protected:
CpuSpeedTest()
: EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
set_cpu_used_(GET_PARAM(2)), min_psnr_(kMaxPSNR),
tune_content_(AOM_CONTENT_DEFAULT) {}
virtual ~CpuSpeedTest() {}
virtual void SetUp() {
InitializeConfig();
SetMode(encoding_mode_);
if (encoding_mode_ != ::libaom_test::kRealTime) {
cfg_.g_lag_in_frames = 25;
cfg_.rc_end_usage = AOM_VBR;
} else {
cfg_.g_lag_in_frames = 0;
cfg_.rc_end_usage = AOM_CBR;
}
}
virtual void BeginPassHook(unsigned int /*pass*/) { min_psnr_ = kMaxPSNR; }
virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) {
if (video->frame() == 1) {
encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
encoder->Control(AV1E_SET_TUNE_CONTENT, tune_content_);
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);
}
}
}
virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) {
if (pkt->data.psnr.psnr[0] < min_psnr_) min_psnr_ = pkt->data.psnr.psnr[0];
}
void TestQ0();
void TestScreencastQ0();
void TestTuneScreen();
void TestEncodeHighBitrate();
void TestLowBitrate();
::libaom_test::TestMode encoding_mode_;
int set_cpu_used_;
double min_psnr_;
int tune_content_;
};
void CpuSpeedTest::TestQ0() {
// Validate that this non multiple of 64 wide clip encodes and decodes
// without a mismatch when passing in a very low max q. This pushes
// the encoder to producing lots of big partitions which will likely
// extend into the border and test the border condition.
cfg_.rc_2pass_vbr_minsection_pct = 5;
cfg_.rc_2pass_vbr_maxsection_pct = 2000;
cfg_.rc_target_bitrate = 400;
cfg_.rc_max_quantizer = 0;
cfg_.rc_min_quantizer = 0;
::libaom_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
10);
init_flags_ = AOM_CODEC_USE_PSNR;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
EXPECT_GE(min_psnr_, kMaxPSNR);
}
void CpuSpeedTest::TestScreencastQ0() {
::libaom_test::Y4mVideoSource video("screendata.y4m", 0, 10);
cfg_.g_timebase = video.timebase();
cfg_.rc_2pass_vbr_minsection_pct = 5;
cfg_.rc_2pass_vbr_maxsection_pct = 2000;
cfg_.rc_target_bitrate = 400;
cfg_.rc_max_quantizer = 0;
cfg_.rc_min_quantizer = 0;
init_flags_ = AOM_CODEC_USE_PSNR;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
EXPECT_GE(min_psnr_, kMaxPSNR);
}
void CpuSpeedTest::TestTuneScreen() {
::libaom_test::Y4mVideoSource video("screendata.y4m", 0, 10);
cfg_.g_timebase = video.timebase();
cfg_.rc_2pass_vbr_minsection_pct = 5;
cfg_.rc_2pass_vbr_minsection_pct = 2000;
cfg_.rc_target_bitrate = 2000;
cfg_.rc_max_quantizer = 63;
cfg_.rc_min_quantizer = 0;
tune_content_ = AOM_CONTENT_SCREEN;
init_flags_ = AOM_CODEC_USE_PSNR;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
void CpuSpeedTest::TestEncodeHighBitrate() {
// Validate that this non multiple of 64 wide clip encodes and decodes
// without a mismatch when passing in a very low max q. This pushes
// the encoder to producing lots of big partitions which will likely
// extend into the border and test the border condition.
cfg_.rc_2pass_vbr_minsection_pct = 5;
cfg_.rc_2pass_vbr_maxsection_pct = 2000;
cfg_.rc_target_bitrate = 12000;
cfg_.rc_max_quantizer = 10;
cfg_.rc_min_quantizer = 0;
::libaom_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
10);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
void CpuSpeedTest::TestLowBitrate() {
// Validate that this clip encodes and decodes without a mismatch
// when passing in a very high min q. This pushes the encoder to producing
// lots of small partitions which might will test the other condition.
cfg_.rc_2pass_vbr_minsection_pct = 5;
cfg_.rc_2pass_vbr_maxsection_pct = 2000;
cfg_.rc_target_bitrate = 200;
cfg_.rc_min_quantizer = 40;
::libaom_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
10);
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
TEST_P(CpuSpeedTest, TestQ0) { TestQ0(); }
TEST_P(CpuSpeedTest, TestScreencastQ0) { TestScreencastQ0(); }
TEST_P(CpuSpeedTest, TestTuneScreen) { TestTuneScreen(); }
TEST_P(CpuSpeedTest, TestEncodeHighBitrate) { TestEncodeHighBitrate(); }
TEST_P(CpuSpeedTest, TestLowBitrate) { TestLowBitrate(); }
class CpuSpeedTestLarge : public CpuSpeedTest {};
TEST_P(CpuSpeedTestLarge, TestQ0) { TestQ0(); }
TEST_P(CpuSpeedTestLarge, TestScreencastQ0) { TestScreencastQ0(); }
TEST_P(CpuSpeedTestLarge, TestTuneScreen) { TestTuneScreen(); }
TEST_P(CpuSpeedTestLarge, TestEncodeHighBitrate) { TestEncodeHighBitrate(); }
TEST_P(CpuSpeedTestLarge, TestLowBitrate) { TestLowBitrate(); }
AV1_INSTANTIATE_TEST_CASE(CpuSpeedTest,
::testing::Values(::libaom_test::kTwoPassGood,
::libaom_test::kOnePassGood),
::testing::Range(1, 3));
AV1_INSTANTIATE_TEST_CASE(CpuSpeedTestLarge,
::testing::Values(::libaom_test::kTwoPassGood,
::libaom_test::kOnePassGood),
::testing::Range(0, 1));
} // namespace