|  | /* | 
|  | * 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/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 && CONFIG_HIGHBITDEPTH | 
|  | { 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_HIGHBITDEPTH && 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; | 
|  |  | 
|  | 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, 1 }, | 
|  | { "park_joy_90p_8_444.y4m", 8, AOM_IMG_FMT_I444, AOM_BITS_8, 1 }, | 
|  | { "park_joy_90p_8_440.yuv", 8, AOM_IMG_FMT_I440, AOM_BITS_8, 1 }, | 
|  | #if CONFIG_HIGHBITDEPTH | 
|  | { "park_joy_90p_10_420.y4m", 10, AOM_IMG_FMT_I42016, AOM_BITS_10, 2 }, | 
|  | { "park_joy_90p_10_422.y4m", 10, AOM_IMG_FMT_I42216, AOM_BITS_10, 3 }, | 
|  | { "park_joy_90p_10_444.y4m", 10, AOM_IMG_FMT_I44416, AOM_BITS_10, 3 }, | 
|  | { "park_joy_90p_10_440.yuv", 10, AOM_IMG_FMT_I44016, AOM_BITS_10, 3 }, | 
|  | { "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, 3 }, | 
|  | { "park_joy_90p_12_444.y4m", 12, AOM_IMG_FMT_I44416, AOM_BITS_12, 3 }, | 
|  | { "park_joy_90p_12_440.yuv", 12, AOM_IMG_FMT_I44016, AOM_BITS_12, 3 }, | 
|  | #endif  // CONFIG_HIGHBITDEPTH | 
|  | }; | 
|  |  | 
|  | // 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() == 1) { | 
|  | encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1); | 
|  | encoder->Control(AV1E_SET_TILE_COLUMNS, 4); | 
|  | encoder->Control(AOME_SET_CPUUSED, cpu_used_); | 
|  | #if CONFIG_PALETTE | 
|  | // 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); | 
|  | #endif  // CONFIG_PALETTE | 
|  | 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_]; | 
|  | } | 
|  |  | 
|  | 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) { | 
|  | 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; | 
|  |  | 
|  | testing::internal::scoped_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()); | 
|  | } | 
|  |  | 
|  | TEST_P(EndToEndTest, EndtoEndPSNRTest) { | 
|  | 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; | 
|  |  | 
|  | testing::internal::scoped_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()); | 
|  | } | 
|  |  | 
|  | 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 |