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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 <memory>
#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/util.h"
#include "test/y4m_video_source.h"
#include "test/yuv_video_source.h"
namespace {
const unsigned int kWidth = 160;
const unsigned int kHeight = 90;
const unsigned int kFramerate = 50;
const unsigned int kFrames = 10;
const int kBitrate = 500;
// List of psnr thresholds for speed settings 0-7 and 5 encoding modes
const double kPsnrThreshold[][5] = {
// Note:
// AV1 HBD average PSNR is slightly lower than AV1.
// We make two cases here to enable the testing and
// guard picture quality.
#if CONFIG_AV1_ENCODER
{ 36.0, 37.0, 37.0, 37.0, 37.0 }, { 31.0, 36.0, 36.0, 36.0, 36.0 },
{ 31.0, 35.0, 35.0, 35.0, 35.0 }, { 31.0, 34.0, 34.0, 34.0, 34.0 },
{ 31.0, 33.0, 33.0, 33.0, 33.0 }, { 31.0, 32.0, 32.0, 32.0, 32.0 },
{ 30.0, 31.0, 31.0, 31.0, 31.0 }, { 29.0, 30.0, 30.0, 30.0, 30.0 },
#else
{ 36.0, 37.0, 37.0, 37.0, 37.0 }, { 35.0, 36.0, 36.0, 36.0, 36.0 },
{ 34.0, 35.0, 35.0, 35.0, 35.0 }, { 33.0, 34.0, 34.0, 34.0, 34.0 },
{ 32.0, 33.0, 33.0, 33.0, 33.0 }, { 31.0, 32.0, 32.0, 32.0, 32.0 },
{ 30.0, 31.0, 31.0, 31.0, 31.0 }, { 29.0, 30.0, 30.0, 30.0, 30.0 },
#endif // CONFIG_AV1_ENCODER
};
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 },
{ "park_joy_90p_8_422.y4m", 8, AOM_IMG_FMT_I422, AOM_BITS_8, 2 },
{ "park_joy_90p_8_444.y4m", 8, AOM_IMG_FMT_I444, AOM_BITS_8, 1 },
#if CONFIG_AV1_HIGHBITDEPTH
{ "park_joy_90p_10_420.y4m", 10, AOM_IMG_FMT_I42016, AOM_BITS_10, 0 },
{ "park_joy_90p_10_422.y4m", 10, AOM_IMG_FMT_I42216, AOM_BITS_10, 2 },
{ "park_joy_90p_10_444.y4m", 10, AOM_IMG_FMT_I44416, AOM_BITS_10, 1 },
{ "park_joy_90p_12_420.y4m", 12, AOM_IMG_FMT_I42016, AOM_BITS_12, 2 },
{ "park_joy_90p_12_422.y4m", 12, AOM_IMG_FMT_I42216, AOM_BITS_12, 2 },
{ "park_joy_90p_12_444.y4m", 12, AOM_IMG_FMT_I44416, AOM_BITS_12, 2 },
#endif
};
// Encoding modes tested
const libaom_test::TestMode kEncodingModeVectors[] = {
::libaom_test::kTwoPassGood,
::libaom_test::kOnePassGood,
::libaom_test::kRealTime,
};
// Speed settings tested
const int kCpuUsedVectors[] = { 1, 2, 3, 5, 6 };
int is_extension_y4m(const char *filename) {
const char *dot = strrchr(filename, '.');
if (!dot || dot == filename)
return 0;
else
return !strcmp(dot, ".y4m");
}
class EndToEndTest
: public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode,
TestVideoParam, int>,
public ::libaom_test::EncoderTest {
protected:
EndToEndTest()
: EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(2)),
cpu_used_(GET_PARAM(3)), psnr_(0.0), nframes_(0),
encoding_mode_(GET_PARAM(1)) {}
virtual ~EndToEndTest() {}
virtual void SetUp() {
InitializeConfig();
SetMode(encoding_mode_);
if (encoding_mode_ != ::libaom_test::kRealTime) {
cfg_.g_lag_in_frames = 5;
cfg_.rc_end_usage = AOM_VBR;
} else {
cfg_.g_lag_in_frames = 0;
cfg_.rc_end_usage = AOM_CBR;
cfg_.rc_buf_sz = 1000;
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 600;
}
}
virtual void BeginPassHook(unsigned int) {
psnr_ = 0.0;
nframes_ = 0;
}
virtual void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) {
psnr_ += pkt->data.psnr.psnr[0];
nframes_++;
}
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);
encoder->Control(AOME_SET_CPUUSED, cpu_used_);
// Test screen coding tools at cpu_used = 1 && encoding mode is two-pass.
if (cpu_used_ == 1 && encoding_mode_ == ::libaom_test::kTwoPassGood)
encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_SCREEN);
else
encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_DEFAULT);
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);
}
}
}
double GetAveragePsnr() const {
if (nframes_) return psnr_ / nframes_;
return 0.0;
}
double GetPsnrThreshold() {
return kPsnrThreshold[cpu_used_][encoding_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;
if (is_extension_y4m(test_video_param_.filename)) {
video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
kFrames));
} else {
video.reset(new libaom_test::YUVVideoSource(
test_video_param_.filename, test_video_param_.fmt, kWidth, kHeight,
kFramerate, 1, 0, kFrames));
}
ASSERT_TRUE(video.get() != NULL);
ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
const double psnr = GetAveragePsnr();
EXPECT_GT(psnr, GetPsnrThreshold())
<< "cpu used = " << cpu_used_ << ", encoding mode = " << encoding_mode_;
}
TestVideoParam test_video_param_;
int cpu_used_;
private:
double psnr_;
unsigned int nframes_;
libaom_test::TestMode encoding_mode_;
};
class EndToEndTestLarge : public EndToEndTest {};
TEST_P(EndToEndTestLarge, EndtoEndPSNRTest) { DoTest(); }
TEST_P(EndToEndTest, EndtoEndPSNRTest) { DoTest(); }
AV1_INSTANTIATE_TEST_CASE(EndToEndTestLarge,
::testing::ValuesIn(kEncodingModeVectors),
::testing::ValuesIn(kTestVectors),
::testing::ValuesIn(kCpuUsedVectors));
AV1_INSTANTIATE_TEST_CASE(EndToEndTest,
::testing::Values(kEncodingModeVectors[0]),
::testing::Values(kTestVectors[2]), // 444
::testing::Values(kCpuUsedVectors[2]));
} // namespace
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