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/*
* 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 <memory>
#include <string>
#include <unordered_map>
#include "gtest/gtest.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 {
const unsigned int kFrames = 10;
const int kBitrate = 500;
// List of psnr thresholds for LF settings 0-3
// keys: video, LF control, aq mode.
std::unordered_map<std::string,
std::unordered_map<int, std::unordered_map<int, double>>>
kPsnrThreshold = { { "park_joy_90p_8_420.y4m",
{ { 0, { { 0, 33.0 }, { 3, 33.0 } } },
{ 1, { { 0, 33.0 }, { 3, 33.0 } } },
{ 2, { { 0, 33.0 }, { 3, 33.0 } } },
{ 3, { { 0, 33.0 }, { 3, 33.0 } } } } },
{ "paris_352_288_30.y4m",
{ { 0, { { 0, 33.0 }, { 3, 34.0 } } },
{ 1, { { 0, 33.0 }, { 3, 34.0 } } },
{ 2, { { 0, 33.0 }, { 3, 34.0 } } },
{ 3, { { 0, 33.0 }, { 3, 34.0 } } } } },
{ "niklas_1280_720_30.y4m",
{ { 0, { { 0, 31.0 }, { 3, 30.0 } } },
{ 1, { { 0, 31.0 }, { 3, 31.0 } } },
{ 2, { { 0, 31.0 }, { 3, 31.0 } } },
{ 3, { { 0, 31.0 }, { 3, 31.0 } } } } } };
typedef struct {
const char *filename;
unsigned int input_bit_depth;
aom_img_fmt fmt;
aom_bit_depth_t bit_depth;
unsigned int profile;
} TestVideoParam;
std::ostream &operator<<(std::ostream &os, const TestVideoParam &test_arg) {
return os << "TestVideoParam { filename:" << test_arg.filename
<< " input_bit_depth:" << test_arg.input_bit_depth
<< " fmt:" << test_arg.fmt << " bit_depth:" << test_arg.bit_depth
<< " profile:" << test_arg.profile << " }";
}
const TestVideoParam kTestVectors[] = {
{ "park_joy_90p_8_420.y4m", 8, AOM_IMG_FMT_I420, AOM_BITS_8, 0 },
{ "paris_352_288_30.y4m", 8, AOM_IMG_FMT_I420, AOM_BITS_8, 0 },
{ "niklas_1280_720_30.y4m", 8, AOM_IMG_FMT_I420, AOM_BITS_8, 0 },
};
// Params: test video, lf_control, aq mode, threads, tile columns.
class LFControlEndToEndTest
: public ::libaom_test::CodecTestWith5Params<TestVideoParam, int,
unsigned int, int, int>,
public ::libaom_test::EncoderTest {
protected:
LFControlEndToEndTest()
: EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(1)),
lf_control_(GET_PARAM(2)), psnr_(0.0), nframes_(0),
aq_mode_(GET_PARAM(3)), threads_(GET_PARAM(4)),
tile_columns_(GET_PARAM(5)) {}
~LFControlEndToEndTest() override = default;
void SetUp() override {
InitializeConfig(::libaom_test::kRealTime);
cfg_.g_threads = threads_;
cfg_.rc_buf_sz = 1000;
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 600;
cfg_.kf_max_dist = 9999;
cfg_.kf_min_dist = 9999;
}
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(AV1E_SET_ENABLE_RESTORATION, 0);
encoder->Control(AV1E_SET_ENABLE_OBMC, 0);
encoder->Control(AV1E_SET_ENABLE_GLOBAL_MOTION, 0);
encoder->Control(AV1E_SET_ENABLE_WARPED_MOTION, 0);
encoder->Control(AV1E_SET_DELTAQ_MODE, 0);
encoder->Control(AV1E_SET_ENABLE_TPL_MODEL, 0);
encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
encoder->Control(AV1E_SET_TILE_COLUMNS, tile_columns_);
encoder->Control(AOME_SET_CPUUSED, 10);
encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_DEFAULT);
encoder->Control(AV1E_SET_AQ_MODE, aq_mode_);
encoder->Control(AV1E_SET_ROW_MT, 1);
encoder->Control(AV1E_SET_ENABLE_CDEF, 1);
encoder->Control(AV1E_SET_COEFF_COST_UPD_FREQ, 2);
encoder->Control(AV1E_SET_MODE_COST_UPD_FREQ, 2);
encoder->Control(AV1E_SET_MV_COST_UPD_FREQ, 2);
encoder->Control(AV1E_SET_DV_COST_UPD_FREQ, 2);
encoder->Control(AV1E_SET_LOOPFILTER_CONTROL, lf_control_);
}
}
double GetAveragePsnr() const {
if (nframes_) return psnr_ / nframes_;
return 0.0;
}
double GetPsnrThreshold() {
return kPsnrThreshold[test_video_param_.filename][lf_control_][aq_mode_];
}
void DoTest() {
cfg_.rc_target_bitrate = kBitrate;
cfg_.g_error_resilient = 0;
cfg_.g_profile = test_video_param_.profile;
cfg_.g_input_bit_depth = test_video_param_.input_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;
std::unique_ptr<libaom_test::VideoSource> video;
video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
kFrames));
ASSERT_NE(video, nullptr);
ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
const double psnr = GetAveragePsnr();
EXPECT_GT(psnr, GetPsnrThreshold())
<< "loopfilter control = " << lf_control_ << " aq mode = " << aq_mode_;
}
TestVideoParam test_video_param_;
int lf_control_;
private:
double psnr_;
unsigned int nframes_;
unsigned int aq_mode_;
int threads_;
int tile_columns_;
};
class LFControlEndToEndTestThreaded : public LFControlEndToEndTest {};
TEST_P(LFControlEndToEndTest, EndtoEndPSNRTest) { DoTest(); }
TEST_P(LFControlEndToEndTestThreaded, EndtoEndPSNRTest) { DoTest(); }
TEST(LFControlGetterTest, NullptrInput) {
int *lf_level = nullptr;
aom_codec_ctx_t encoder;
aom_codec_enc_cfg_t cfg;
aom_codec_enc_config_default(aom_codec_av1_cx(), &cfg, 1);
EXPECT_EQ(aom_codec_enc_init(&encoder, aom_codec_av1_cx(), &cfg, 0),
AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&encoder, AOME_GET_LOOPFILTER_LEVEL, lf_level),
AOM_CODEC_INVALID_PARAM);
EXPECT_EQ(aom_codec_destroy(&encoder), AOM_CODEC_OK);
}
AV1_INSTANTIATE_TEST_SUITE(LFControlEndToEndTest,
::testing::ValuesIn(kTestVectors),
::testing::Range(0, 4),
::testing::Values<unsigned int>(0, 3),
::testing::Values(1), ::testing::Values(1));
AV1_INSTANTIATE_TEST_SUITE(LFControlEndToEndTestThreaded,
::testing::ValuesIn(kTestVectors),
::testing::Range(0, 4),
::testing::Values<unsigned int>(0, 3),
::testing::Range(2, 5), ::testing::Range(2, 5));
} // namespace
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