test/loopfilter_control_test.cc - aom - Git at Google

 /*
  * 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 "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 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, 35.0 }, { 3, 35.8 } } },
                            { 1, { { 0, 35.1 }, { 3, 35.9 } } },
                            { 2, { { 0, 35.1 }, { 3, 36.1 } } },
                            { 3, { { 0, 35.1 }, { 3, 36.1 } } } } },
                        { "paris_352_288_30.y4m",
                          { { 0, { { 0, 35.40 }, { 3, 36.0 } } },
                            { 1, { { 0, 35.50 }, { 3, 36.0 } } },
                            { 2, { { 0, 35.50 }, { 3, 36.0 } } },
                            { 3, { { 0, 35.50 }, { 3, 36.0 } } } } },
                        { "niklas_1280_720_30.y4m",
                          { { 0, { { 0, 33.20 }, { 3, 32.90 } } },
                            { 1, { { 0, 33.57 }, { 3, 33.22 } } },
                            { 2, { { 0, 33.57 }, { 3, 33.22 } } },
                            { 3, { { 0, 33.45 }, { 3, 33.10 } } } } } };

 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
	/*
	* 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 "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 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, 35.0 }, { 3, 35.8 } } },
	{ 1, { { 0, 35.1 }, { 3, 35.9 } } },
	{ 2, { { 0, 35.1 }, { 3, 36.1 } } },
	{ 3, { { 0, 35.1 }, { 3, 36.1 } } } } },
	{ "paris_352_288_30.y4m",
	{ { 0, { { 0, 35.40 }, { 3, 36.0 } } },
	{ 1, { { 0, 35.50 }, { 3, 36.0 } } },
	{ 2, { { 0, 35.50 }, { 3, 36.0 } } },
	{ 3, { { 0, 35.50 }, { 3, 36.0 } } } } },
	{ "niklas_1280_720_30.y4m",
	{ { 0, { { 0, 33.20 }, { 3, 32.90 } } },
	{ 1, { { 0, 33.57 }, { 3, 33.22 } } },
	{ 2, { { 0, 33.57 }, { 3, 33.22 } } },
	{ 3, { { 0, 33.45 }, { 3, 33.10 } } } } } };

	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