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/*
* Copyright (c) 2018, 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 <memory>
#include <ostream>
#include <tuple>
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "av1/encoder/encoder.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/util.h"
#include "test/y4m_video_source.h"
#include "test/yuv_video_source.h"
namespace {
using std::make_tuple;
using std::tuple;
/* TESTING PARAMETERS */
const int kBitrate = 40;
typedef struct {
const char *filename;
aom_img_fmt fmt;
aom_bit_depth_t bit_depth;
unsigned int profile;
unsigned int limit;
unsigned int screen_content;
double psnr_threshold; // used by modes other than AOM_SUPERRES_AUTO
double psnr_threshold2; // used by AOM_SUPERRES_AUTO
} TestVideoParam;
std::ostream &operator<<(std::ostream &os, const TestVideoParam &test_arg) {
return os << "TestVideoParam { filename:" << test_arg.filename
<< " fmt:" << test_arg.fmt << " bit_depth:" << test_arg.bit_depth
<< " profile:" << test_arg.profile << " limit:" << test_arg.limit
<< " screen_content:" << test_arg.screen_content
<< " psnr_threshold:" << test_arg.psnr_threshold << " }";
}
const TestVideoParam kTestVideoVectors[] = {
{ "park_joy_90p_8_420.y4m", AOM_IMG_FMT_I420, AOM_BITS_8, 0, 5, 0, 25.5,
45.0 },
#if CONFIG_AV1_HIGHBITDEPTH
{ "park_joy_90p_10_444.y4m", AOM_IMG_FMT_I44416, AOM_BITS_10, 1, 5, 0, 27.0,
48.0 },
#endif
{ "screendata.y4m", AOM_IMG_FMT_I420, AOM_BITS_8, 0, 4, 1, 23.0, 56.0 },
// Image coding (single frame).
{ "niklas_1280_720_30.y4m", AOM_IMG_FMT_I420, AOM_BITS_8, 0, 1, 0, 32.0,
49.0 },
};
// Modes with extra params have their own tests.
const aom_superres_mode kSuperresModesWithoutParams[] = { AOM_SUPERRES_RANDOM,
AOM_SUPERRES_AUTO };
// Superres denominators and superres kf denominators to be tested
typedef tuple<int, int> SuperresDenominatorPair;
const SuperresDenominatorPair kSuperresDenominators[] = {
make_tuple(16, 9), make_tuple(13, 11), make_tuple(9, 9),
make_tuple(13, 13), make_tuple(11, 16), make_tuple(8, 16),
make_tuple(16, 8), make_tuple(8, 8), make_tuple(9, 14),
};
// Superres q thresholds and superres kf q thresholds to be tested
typedef tuple<int, int> SuperresQThresholdPair;
const SuperresQThresholdPair kSuperresQThresholds[] = {
make_tuple(63, 63), make_tuple(63, 41), make_tuple(17, 63),
make_tuple(41, 11), make_tuple(1, 37), make_tuple(11, 11),
make_tuple(1, 1), make_tuple(17, 29), make_tuple(29, 11),
};
/* END (TESTING PARAMETERS) */
// Test parameter list:
// <[needed for EncoderTest], test_video_param_, superres_mode_>
typedef tuple<const libaom_test::CodecFactory *, TestVideoParam,
aom_superres_mode>
HorzSuperresTestParam;
class HorzSuperresEndToEndTest
: public ::testing::TestWithParam<HorzSuperresTestParam>,
public ::libaom_test::EncoderTest {
protected:
HorzSuperresEndToEndTest()
: EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(1)),
superres_mode_(GET_PARAM(2)), psnr_(0.0), frame_count_(0) {}
virtual ~HorzSuperresEndToEndTest() {}
virtual void SetUp() {
InitializeConfig(::libaom_test::kTwoPassGood);
cfg_.g_lag_in_frames = 5;
cfg_.rc_end_usage = AOM_Q;
cfg_.rc_target_bitrate = kBitrate;
cfg_.g_error_resilient = 0;
cfg_.g_profile = test_video_param_.profile;
cfg_.g_input_bit_depth = (unsigned int)test_video_param_.bit_depth;
cfg_.g_bit_depth = test_video_param_.bit_depth;
init_flags_ = AOM_CODEC_USE_PSNR;
if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH;
// Set superres parameters
cfg_.rc_superres_mode = superres_mode_;
}
virtual void BeginPassHook(unsigned int) {
psnr_ = 0.0;
frame_count_ = 0;
}
virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) {
psnr_ += pkt->data.psnr.psnr[0];
frame_count_++;
}
virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) {
if (video->frame() == 0) {
encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
encoder->Control(AV1E_SET_TILE_COLUMNS, 4);
// Set cpu-used = 8 for speed
encoder->Control(AOME_SET_CPUUSED, 8);
// Test screen coding tools
if (test_video_param_.screen_content)
encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_SCREEN);
else
encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_DEFAULT);
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
}
}
double GetAveragePsnr() const {
if (frame_count_) return psnr_ / frame_count_;
return 0.0;
}
void DoTest() {
std::unique_ptr<libaom_test::VideoSource> video;
video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
test_video_param_.limit));
ASSERT_TRUE(video.get() != NULL);
ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
const double psnr_thresh = (superres_mode_ == AOM_SUPERRES_AUTO)
? test_video_param_.psnr_threshold2
: test_video_param_.psnr_threshold;
const double psnr = GetAveragePsnr();
EXPECT_GT(psnr, psnr_thresh);
EXPECT_EQ(test_video_param_.limit, frame_count_);
}
TestVideoParam test_video_param_;
aom_superres_mode superres_mode_;
private:
double psnr_;
unsigned int frame_count_;
};
TEST_P(HorzSuperresEndToEndTest, HorzSuperresEndToEndPSNRTest) { DoTest(); }
AV1_INSTANTIATE_TEST_SUITE(HorzSuperresEndToEndTest,
::testing::ValuesIn(kTestVideoVectors),
::testing::ValuesIn(kSuperresModesWithoutParams));
// Test parameter list:
// <[needed for EncoderTest], test_video_param_, tuple(superres_denom_,
// superres_kf_denom_)>
typedef tuple<const libaom_test::CodecFactory *, TestVideoParam,
SuperresDenominatorPair>
HorzSuperresFixedTestParam;
class HorzSuperresFixedEndToEndTest
: public ::testing::TestWithParam<HorzSuperresFixedTestParam>,
public ::libaom_test::EncoderTest {
protected:
HorzSuperresFixedEndToEndTest()
: EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(1)),
superres_mode_(AOM_SUPERRES_FIXED), psnr_(0.0), frame_count_(0) {
SuperresDenominatorPair denoms = GET_PARAM(2);
superres_denom_ = std::get<0>(denoms);
superres_kf_denom_ = std::get<1>(denoms);
}
virtual ~HorzSuperresFixedEndToEndTest() {}
virtual void SetUp() {
InitializeConfig(::libaom_test::kTwoPassGood);
cfg_.g_lag_in_frames = 5;
cfg_.rc_end_usage = AOM_VBR;
cfg_.rc_target_bitrate = kBitrate;
cfg_.g_error_resilient = 0;
cfg_.g_profile = test_video_param_.profile;
cfg_.g_input_bit_depth = (unsigned int)test_video_param_.bit_depth;
cfg_.g_bit_depth = test_video_param_.bit_depth;
init_flags_ = AOM_CODEC_USE_PSNR;
if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH;
// Set superres parameters
cfg_.rc_superres_mode = superres_mode_;
cfg_.rc_superres_denominator = superres_denom_;
cfg_.rc_superres_kf_denominator = superres_kf_denom_;
}
virtual void BeginPassHook(unsigned int) {
psnr_ = 0.0;
frame_count_ = 0;
}
virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) {
psnr_ += pkt->data.psnr.psnr[0];
frame_count_++;
}
virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) {
if (video->frame() == 0) {
encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
encoder->Control(AV1E_SET_TILE_COLUMNS, 4);
// Set cpu-used = 8 for speed
encoder->Control(AOME_SET_CPUUSED, 8);
// Test screen coding tools
if (test_video_param_.screen_content)
encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_SCREEN);
else
encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_DEFAULT);
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
}
}
double GetAveragePsnr() const {
if (frame_count_) return psnr_ / frame_count_;
return 0.0;
}
void DoTest() {
std::unique_ptr<libaom_test::VideoSource> video;
video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
test_video_param_.limit));
ASSERT_TRUE(video.get() != NULL);
ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
const double psnr = GetAveragePsnr();
EXPECT_GT(psnr, test_video_param_.psnr_threshold)
<< "superres_mode_ = " << superres_mode_
<< ", superres_denom_ = " << superres_denom_
<< ", superres_kf_denom_ = " << superres_kf_denom_;
EXPECT_EQ(test_video_param_.limit, frame_count_)
<< "superres_mode_ = " << superres_mode_
<< ", superres_denom_ = " << superres_denom_
<< ", superres_kf_denom_ = " << superres_kf_denom_;
}
TestVideoParam test_video_param_;
aom_superres_mode superres_mode_;
int superres_denom_;
int superres_kf_denom_;
private:
double psnr_;
unsigned int frame_count_;
};
TEST_P(HorzSuperresFixedEndToEndTest, HorzSuperresFixedTestParam) { DoTest(); }
AV1_INSTANTIATE_TEST_SUITE(HorzSuperresFixedEndToEndTest,
::testing::ValuesIn(kTestVideoVectors),
::testing::ValuesIn(kSuperresDenominators));
// Test parameter list:
// <[needed for EncoderTest], test_video_param_,
// tuple(superres_qthresh_,superres_kf_qthresh_)>
typedef tuple<const libaom_test::CodecFactory *, TestVideoParam,
SuperresQThresholdPair>
HorzSuperresQThreshTestParam;
class HorzSuperresQThreshEndToEndTest
: public ::testing::TestWithParam<HorzSuperresQThreshTestParam>,
public ::libaom_test::EncoderTest {
protected:
HorzSuperresQThreshEndToEndTest()
: EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(1)),
superres_mode_(AOM_SUPERRES_QTHRESH), psnr_(0.0), frame_count_(0) {
SuperresQThresholdPair qthresholds = GET_PARAM(2);
superres_qthresh_ = std::get<0>(qthresholds);
superres_kf_qthresh_ = std::get<1>(qthresholds);
}
virtual ~HorzSuperresQThreshEndToEndTest() {}
virtual void SetUp() {
InitializeConfig(::libaom_test::kTwoPassGood);
cfg_.g_lag_in_frames = 5;
cfg_.rc_end_usage = AOM_VBR;
cfg_.rc_target_bitrate = kBitrate;
cfg_.g_error_resilient = 0;
cfg_.g_profile = test_video_param_.profile;
cfg_.g_input_bit_depth = (unsigned int)test_video_param_.bit_depth;
cfg_.g_bit_depth = test_video_param_.bit_depth;
init_flags_ = AOM_CODEC_USE_PSNR;
if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH;
// Set superres parameters
cfg_.rc_superres_mode = superres_mode_;
cfg_.rc_superres_qthresh = superres_qthresh_;
cfg_.rc_superres_kf_qthresh = superres_kf_qthresh_;
}
virtual void BeginPassHook(unsigned int) {
psnr_ = 0.0;
frame_count_ = 0;
}
virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) {
psnr_ += pkt->data.psnr.psnr[0];
frame_count_++;
}
virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) {
if (video->frame() == 0) {
encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
encoder->Control(AV1E_SET_TILE_COLUMNS, 0);
// Set cpu-used = 8 for speed
encoder->Control(AOME_SET_CPUUSED, 8);
// Test screen coding tools
if (test_video_param_.screen_content)
encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_SCREEN);
else
encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_DEFAULT);
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
}
}
double GetAveragePsnr() const {
if (frame_count_) return psnr_ / frame_count_;
return 0.0;
}
void DoTest() {
std::unique_ptr<libaom_test::VideoSource> video;
video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
test_video_param_.limit));
ASSERT_TRUE(video.get() != NULL);
ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
const double psnr = GetAveragePsnr();
EXPECT_GT(psnr, test_video_param_.psnr_threshold)
<< "superres_mode_ = " << superres_mode_
<< ", superres_qthresh_ = " << superres_qthresh_
<< ", superres_kf_qthresh_ = " << superres_kf_qthresh_;
EXPECT_EQ(test_video_param_.limit, frame_count_)
<< "superres_mode_ = " << superres_mode_
<< ", superres_qthresh_ = " << superres_qthresh_
<< ", superres_kf_qthresh_ = " << superres_kf_qthresh_;
}
TestVideoParam test_video_param_;
aom_superres_mode superres_mode_;
int superres_qthresh_;
int superres_kf_qthresh_;
private:
double psnr_;
unsigned int frame_count_;
};
TEST_P(HorzSuperresQThreshEndToEndTest, HorzSuperresQThreshEndToEndPSNRTest) {
DoTest();
}
AV1_INSTANTIATE_TEST_SUITE(HorzSuperresQThreshEndToEndTest,
::testing::ValuesIn(kTestVideoVectors),
::testing::ValuesIn(kSuperresQThresholds));
} // namespace
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