| /* |
| * Copyright (c) 2022 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <algorithm> |
| #include <cstdint> |
| #include <iterator> |
| #include <limits> |
| #include <map> |
| #include <memory> |
| #include <optional> |
| #include <string> |
| #include <tuple> |
| #include <utility> |
| #include <vector> |
| |
| #include "absl/flags/flag.h" |
| #include "api/environment/environment.h" |
| #include "api/environment/environment_factory.h" |
| #include "api/test/metrics/global_metrics_logger_and_exporter.h" |
| #include "api/units/data_rate.h" |
| #include "api/units/frequency.h" |
| #include "api/video/resolution.h" |
| #include "api/video_codecs/builtin_video_decoder_factory.h" |
| #include "api/video_codecs/builtin_video_encoder_factory.h" |
| #include "api/video_codecs/scalability_mode.h" |
| #include "api/video_codecs/sdp_video_format.h" |
| #include "api/video_codecs/video_decoder_factory.h" |
| #include "api/video_codecs/video_encoder_factory.h" |
| #include "rtc_base/checks.h" |
| #if defined(WEBRTC_ANDROID) |
| #include "modules/video_coding/codecs/test/android_codec_factory_helper.h" |
| #endif |
| #include "modules/video_coding/svc/scalability_mode_util.h" |
| #include "rtc_base/logging.h" |
| #include "rtc_base/strings/string_builder.h" |
| #include "test/create_test_field_trials.h" |
| #include "test/gtest.h" |
| #include "test/test_flags.h" |
| #include "test/testsupport/file_utils.h" |
| #include "test/video_codec_tester.h" |
| |
| ABSL_FLAG(std::string, |
| input_path, |
| webrtc::test::ResourcePath("FourPeople_1280x720_30", "yuv"), |
| "Path to input video file."); |
| ABSL_FLAG(int, input_width, 1280, "Input video width."); |
| ABSL_FLAG(int, input_height, 720, "Input video height."); |
| ABSL_FLAG(double, input_framerate_fps, 30, "Input video framerate, fps."); |
| ABSL_FLAG(std::string, |
| encoder, |
| "libaom-av1", |
| "Encoder: libaom-av1, libvpx-vp9, libvpx-vp8, openh264, hw-vp8, " |
| "hw-vp9, hw-av1, hw-h264, hw-h265"); |
| ABSL_FLAG(std::string, |
| decoder, |
| "dav1d", |
| "Decoder: dav1d, libvpx-vp9, libvpx-vp8, ffmpeg-h264, hw-vp8, " |
| "hw-vp9, hw-av1, hw-h264, hw-h265"); |
| ABSL_FLAG(std::string, scalability_mode, "L1T1", "Scalability mode."); |
| ABSL_FLAG(std::optional<int>, width, std::nullopt, "Encode width."); |
| ABSL_FLAG(std::optional<int>, height, std::nullopt, "Encode height."); |
| ABSL_FLAG(std::vector<std::string>, |
| bitrate_kbps, |
| {"1024"}, |
| "Encode target bitrate per layer (l0t0,l0t1,...l1t0,l1t1 and so on) " |
| "in kbps."); |
| ABSL_FLAG(std::optional<double>, |
| framerate_fps, |
| std::nullopt, |
| "Encode target frame rate of the top temporal layer in fps."); |
| ABSL_FLAG(bool, screencast, false, "Enable screen encoding mode."); |
| ABSL_FLAG(bool, frame_drop, true, "Enable frame dropping."); |
| ABSL_FLAG(int, |
| key_interval, |
| std::numeric_limits<int>::max(), |
| "Keyframe interval in frames."); |
| ABSL_FLAG(int, num_frames, 300, "Number of frames to encode and/or decode."); |
| ABSL_FLAG(std::string, test_name, "", "Test name."); |
| ABSL_FLAG(bool, dump_decoder_input, false, "Dump decoder input."); |
| ABSL_FLAG(bool, dump_decoder_output, false, "Dump decoder output."); |
| ABSL_FLAG(bool, dump_encoder_input, false, "Dump encoder input."); |
| ABSL_FLAG(bool, dump_encoder_output, false, "Dump encoder output."); |
| ABSL_FLAG(bool, write_csv, false, "Write metrics to a CSV file."); |
| |
| namespace webrtc { |
| namespace test { |
| |
| namespace { |
| using ::testing::Combine; |
| using ::testing::Values; |
| using VideoSourceSettings = VideoCodecTester::VideoSourceSettings; |
| using EncodingSettings = VideoCodecTester::EncodingSettings; |
| using VideoCodecStats = VideoCodecTester::VideoCodecStats; |
| using Filter = VideoCodecStats::Filter; |
| using PacingMode = VideoCodecTester::PacingSettings::PacingMode; |
| |
| struct VideoInfo { |
| std::string name; |
| Resolution resolution; |
| Frequency framerate; |
| }; |
| |
| VideoInfo kFourPeople_1280x720_30 = { |
| .name = "FourPeople_1280x720_30", |
| .resolution = {.width = 1280, .height = 720}, |
| .framerate = Frequency::Hertz(30)}; |
| |
| constexpr Frequency k90kHz = Frequency::Hertz(90000); |
| |
| VideoSourceSettings ToSourceSettings(VideoInfo video_info) { |
| return VideoSourceSettings{.file_path = ResourcePath(video_info.name, "yuv"), |
| .resolution = video_info.resolution, |
| .framerate = video_info.framerate}; |
| } |
| |
| std::string CodecNameToCodecType(std::string name) { |
| if (name.find("av1") != std::string::npos) { |
| return "AV1"; |
| } |
| if (name.find("vp9") != std::string::npos) { |
| return "VP9"; |
| } |
| if (name.find("vp8") != std::string::npos) { |
| return "VP8"; |
| } |
| if (name.find("h264") != std::string::npos) { |
| return "H264"; |
| } |
| if (name.find("h265") != std::string::npos) { |
| return "H265"; |
| } |
| RTC_CHECK_NOTREACHED(); |
| } |
| |
| // TODO(webrtc:14852): Make Create[Encoder,Decoder]Factory to work with codec |
| // name directly. |
| std::string CodecNameToCodecImpl(std::string name) { |
| if (name.find("hw") != std::string::npos) { |
| return "mediacodec"; |
| } |
| return "builtin"; |
| } |
| |
| std::unique_ptr<VideoEncoderFactory> CreateEncoderFactory(std::string impl) { |
| if (impl == "builtin") { |
| return CreateBuiltinVideoEncoderFactory(); |
| } |
| #if defined(WEBRTC_ANDROID) |
| InitializeAndroidObjects(); |
| return CreateAndroidEncoderFactory(); |
| #else |
| return nullptr; |
| #endif |
| } |
| |
| std::unique_ptr<VideoDecoderFactory> CreateDecoderFactory(std::string impl) { |
| if (impl == "builtin") { |
| return CreateBuiltinVideoDecoderFactory(); |
| } |
| #if defined(WEBRTC_ANDROID) |
| InitializeAndroidObjects(); |
| return CreateAndroidDecoderFactory(); |
| #else |
| return nullptr; |
| #endif |
| } |
| |
| std::string TestName() { |
| std::string test_name = absl::GetFlag(FLAGS_test_name); |
| if (!test_name.empty()) { |
| return test_name; |
| } |
| return ::testing::UnitTest::GetInstance()->current_test_info()->name(); |
| } |
| |
| std::string TestOutputPath() { |
| std::string output_path = |
| (StringBuilder() << OutputPath() << TestName()).str(); |
| std::string output_dir = DirName(output_path); |
| bool result = CreateDir(output_dir); |
| RTC_CHECK(result) << "Cannot create " << output_dir; |
| return output_path; |
| } |
| } // namespace |
| |
| std::unique_ptr<VideoCodecStats> RunEncodeDecodeTest( |
| const Environment& env, |
| std::string encoder_impl, |
| std::string decoder_impl, |
| const VideoSourceSettings& source_settings, |
| const std::map<uint32_t, EncodingSettings>& encoding_settings) { |
| const SdpVideoFormat& sdp_video_format = |
| encoding_settings.begin()->second.sdp_video_format; |
| |
| std::unique_ptr<VideoEncoderFactory> encoder_factory = |
| CreateEncoderFactory(encoder_impl); |
| if (!encoder_factory |
| ->QueryCodecSupport(sdp_video_format, |
| /*scalability_mode=*/std::nullopt) |
| .is_supported) { |
| RTC_LOG(LS_WARNING) << "No " << encoder_impl << " encoder for video format " |
| << sdp_video_format.ToString(); |
| return nullptr; |
| } |
| |
| std::unique_ptr<VideoDecoderFactory> decoder_factory = |
| CreateDecoderFactory(decoder_impl); |
| if (!decoder_factory |
| ->QueryCodecSupport(sdp_video_format, |
| /*reference_scaling=*/false) |
| .is_supported) { |
| RTC_LOG(LS_WARNING) << "No " << decoder_impl << " decoder for video format " |
| << sdp_video_format.ToString() |
| << ". Trying built-in decoder."; |
| // TODO(ssilkin): No H264 support in ffmpeg on ARM. Consider trying HW |
| // decoder. |
| decoder_factory = CreateDecoderFactory("builtin"); |
| if (!decoder_factory |
| ->QueryCodecSupport(sdp_video_format, |
| /*reference_scaling=*/false) |
| .is_supported) { |
| RTC_LOG(LS_WARNING) << "No " << decoder_impl |
| << " decoder for video format " |
| << sdp_video_format.ToString(); |
| return nullptr; |
| } |
| } |
| |
| std::string output_path = TestOutputPath(); |
| |
| VideoCodecTester::EncoderSettings encoder_settings; |
| encoder_settings.pacing_settings.mode = |
| encoder_impl == "builtin" ? PacingMode::kNoPacing : PacingMode::kRealTime; |
| if (absl::GetFlag(FLAGS_dump_encoder_input)) { |
| encoder_settings.encoder_input_base_path = output_path + "_enc_input"; |
| } |
| if (absl::GetFlag(FLAGS_dump_encoder_output)) { |
| encoder_settings.encoder_output_base_path = output_path + "_enc_output"; |
| } |
| |
| VideoCodecTester::DecoderSettings decoder_settings; |
| decoder_settings.pacing_settings.mode = |
| decoder_impl == "builtin" ? PacingMode::kNoPacing : PacingMode::kRealTime; |
| if (absl::GetFlag(FLAGS_dump_decoder_input)) { |
| decoder_settings.decoder_input_base_path = output_path + "_dec_input"; |
| } |
| if (absl::GetFlag(FLAGS_dump_decoder_output)) { |
| decoder_settings.decoder_output_base_path = output_path + "_dec_output"; |
| } |
| |
| return VideoCodecTester::RunEncodeDecodeTest( |
| env, source_settings, encoder_factory.get(), decoder_factory.get(), |
| encoder_settings, decoder_settings, encoding_settings); |
| } |
| |
| std::unique_ptr<VideoCodecStats> RunEncodeTest( |
| const Environment& env, |
| std::string encoder_impl, |
| const VideoSourceSettings& source_settings, |
| const std::map<uint32_t, EncodingSettings>& encoding_settings) { |
| const SdpVideoFormat& sdp_video_format = |
| encoding_settings.begin()->second.sdp_video_format; |
| |
| std::unique_ptr<VideoEncoderFactory> encoder_factory = |
| CreateEncoderFactory(encoder_impl); |
| if (!encoder_factory |
| ->QueryCodecSupport(sdp_video_format, |
| /*scalability_mode=*/std::nullopt) |
| .is_supported) { |
| RTC_LOG(LS_WARNING) << "No encoder for video format " |
| << sdp_video_format.ToString(); |
| return nullptr; |
| } |
| |
| std::string output_path = TestOutputPath(); |
| VideoCodecTester::EncoderSettings encoder_settings; |
| encoder_settings.pacing_settings.mode = |
| encoder_impl == "builtin" ? PacingMode::kNoPacing : PacingMode::kRealTime; |
| if (absl::GetFlag(FLAGS_dump_encoder_input)) { |
| encoder_settings.encoder_input_base_path = output_path + "_enc_input"; |
| } |
| if (absl::GetFlag(FLAGS_dump_encoder_output)) { |
| encoder_settings.encoder_output_base_path = output_path + "_enc_output"; |
| } |
| |
| return VideoCodecTester::RunEncodeTest(env, source_settings, |
| encoder_factory.get(), |
| encoder_settings, encoding_settings); |
| } |
| |
| class SpatialQualityTest : public ::testing::TestWithParam<std::tuple< |
| /*codec_type=*/std::string, |
| /*codec_impl=*/std::string, |
| VideoInfo, |
| std::tuple</*width=*/int, |
| /*height=*/int, |
| /*framerate_fps=*/double, |
| /*bitrate_kbps=*/int, |
| /*expected_min_psnr=*/double>>> { |
| public: |
| static std::string TestParamsToString( |
| const ::testing::TestParamInfo<SpatialQualityTest::ParamType>& info) { |
| auto [codec_type, codec_impl, video_info, coding_settings] = info.param; |
| auto [width, height, framerate_fps, bitrate_kbps, psnr] = coding_settings; |
| return std::string(codec_type + codec_impl + video_info.name + |
| std::to_string(width) + "x" + std::to_string(height) + |
| "p" + |
| std::to_string(static_cast<int>(1000 * framerate_fps)) + |
| "mhz" + std::to_string(bitrate_kbps) + "kbps"); |
| } |
| }; |
| |
| TEST_P(SpatialQualityTest, SpatialQuality) { |
| const Environment env = CreateEnvironment(); |
| auto [codec_type, codec_impl, video_info, coding_settings] = GetParam(); |
| auto [width, height, framerate_fps, bitrate_kbps, expected_min_psnr] = |
| coding_settings; |
| int duration_s = 10; |
| int num_frames = duration_s * framerate_fps; |
| |
| VideoSourceSettings source_settings = ToSourceSettings(video_info); |
| |
| EncodingSettings encoding_settings = VideoCodecTester::CreateEncodingSettings( |
| env, codec_type, /*scalability_name=*/"L1T1", width, height, |
| {DataRate::KilobitsPerSec(bitrate_kbps)}, |
| Frequency::Hertz(framerate_fps)); |
| |
| std::map<uint32_t, EncodingSettings> frame_settings = |
| VideoCodecTester::CreateFrameSettings(encoding_settings, num_frames); |
| |
| std::unique_ptr<VideoCodecStats> stats = RunEncodeDecodeTest( |
| env, codec_impl, codec_impl, source_settings, frame_settings); |
| |
| VideoCodecStats::Stream stream; |
| if (stats != nullptr) { |
| stream = stats->Aggregate(Filter{}); |
| if (absl::GetFlag(FLAGS_webrtc_quick_perf_test)) { |
| EXPECT_GE(stream.psnr.y.GetAverage(), expected_min_psnr); |
| } |
| } |
| |
| stream.LogMetrics( |
| GetGlobalMetricsLogger(), |
| ::testing::UnitTest::GetInstance()->current_test_info()->name(), |
| /*prefix=*/"", |
| /*metadata=*/ |
| {{"video_name", video_info.name}, |
| {"codec_type", codec_type}, |
| {"codec_impl", codec_impl}}); |
| |
| if (absl::GetFlag(FLAGS_write_csv)) { |
| stats->LogMetrics((StringBuilder() << TestOutputPath() << ".csv").str(), |
| stats->Slice(Filter{}, /*merge=*/false), /*metadata=*/ |
| {{"test_name", TestName()}}); |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P( |
| All, |
| SpatialQualityTest, |
| Combine(Values("AV1", "VP9", "VP8", "H264", "H265"), |
| #if defined(WEBRTC_ANDROID) |
| Values("builtin", "mediacodec"), |
| #else |
| Values("builtin"), |
| #endif |
| Values(kFourPeople_1280x720_30), |
| Values(std::make_tuple(320, 180, 30, 32, 26), |
| std::make_tuple(320, 180, 30, 64, 29), |
| std::make_tuple(320, 180, 30, 128, 32), |
| std::make_tuple(320, 180, 30, 256, 36), |
| std::make_tuple(640, 360, 30, 128, 29), |
| std::make_tuple(640, 360, 30, 256, 33), |
| std::make_tuple(640, 360, 30, 384, 35), |
| std::make_tuple(640, 360, 30, 512, 36), |
| std::make_tuple(1280, 720, 30, 256, 30), |
| std::make_tuple(1280, 720, 30, 512, 34), |
| std::make_tuple(1280, 720, 30, 1024, 37), |
| std::make_tuple(1280, 720, 30, 2048, 39))), |
| SpatialQualityTest::TestParamsToString); |
| |
| class BitrateAdaptationTest |
| : public ::testing::TestWithParam< |
| std::tuple</*codec_type=*/std::string, |
| /*codec_impl=*/std::string, |
| VideoInfo, |
| std::pair</*bitrate_kbps=*/int, /*bitrate_kbps=*/int>>> { |
| public: |
| static std::string TestParamsToString( |
| const ::testing::TestParamInfo<BitrateAdaptationTest::ParamType>& info) { |
| auto [codec_type, codec_impl, video_info, bitrate_kbps] = info.param; |
| return std::string(codec_type + codec_impl + video_info.name + |
| std::to_string(bitrate_kbps.first) + "kbps" + |
| std::to_string(bitrate_kbps.second) + "kbps"); |
| } |
| }; |
| |
| TEST_P(BitrateAdaptationTest, BitrateAdaptation) { |
| auto [codec_type, codec_impl, video_info, bitrate_kbps] = GetParam(); |
| const Environment env = CreateEnvironment(); |
| |
| int duration_s = 10; // Duration of fixed rate interval. |
| int num_frames = |
| static_cast<int>(duration_s * video_info.framerate.hertz<double>()); |
| |
| VideoSourceSettings source_settings = ToSourceSettings(video_info); |
| |
| EncodingSettings encoding_settings = VideoCodecTester::CreateEncodingSettings( |
| env, codec_type, /*scalability_name=*/"L1T1", |
| /*width=*/640, /*height=*/360, |
| {DataRate::KilobitsPerSec(bitrate_kbps.first)}, |
| /*framerate=*/Frequency::Hertz(30)); |
| |
| EncodingSettings encoding_settings2 = |
| VideoCodecTester::CreateEncodingSettings( |
| env, codec_type, /*scalability_name=*/"L1T1", |
| /*width=*/640, /*height=*/360, |
| {DataRate::KilobitsPerSec(bitrate_kbps.second)}, |
| /*framerate=*/Frequency::Hertz(30)); |
| |
| std::map<uint32_t, EncodingSettings> frame_settings = |
| VideoCodecTester::CreateFrameSettings(encoding_settings, num_frames); |
| |
| uint32_t timestamp_rtp = |
| frame_settings.rbegin()->first + k90kHz / Frequency::Hertz(30); |
| std::map<uint32_t, EncodingSettings> frame_settings2 = |
| VideoCodecTester::CreateFrameSettings(encoding_settings2, num_frames, |
| timestamp_rtp); |
| |
| frame_settings.merge(frame_settings2); |
| |
| std::unique_ptr<VideoCodecStats> stats = |
| RunEncodeTest(env, codec_impl, source_settings, frame_settings); |
| |
| VideoCodecStats::Stream stream; |
| if (stats != nullptr) { |
| stream = stats->Aggregate({.min_timestamp_rtp = timestamp_rtp}); |
| if (absl::GetFlag(FLAGS_webrtc_quick_perf_test)) { |
| EXPECT_NEAR(stream.bitrate_mismatch_pct.GetAverage(), 0, 10); |
| EXPECT_NEAR(stream.framerate_mismatch_pct.GetAverage(), 0, 10); |
| } |
| } |
| |
| stream.LogMetrics( |
| GetGlobalMetricsLogger(), |
| ::testing::UnitTest::GetInstance()->current_test_info()->name(), |
| /*prefix=*/"", |
| /*metadata=*/ |
| {{"codec_type", codec_type}, |
| {"codec_impl", codec_impl}, |
| {"video_name", video_info.name}, |
| {"rate_profile", std::to_string(bitrate_kbps.first) + "," + |
| std::to_string(bitrate_kbps.second)}}); |
| |
| if (absl::GetFlag(FLAGS_write_csv)) { |
| stats->LogMetrics((StringBuilder() << TestOutputPath() << ".csv").str(), |
| stats->Slice(Filter{}, /*merge=*/false), /*metadata=*/ |
| {{"test_name", TestName()}}); |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, |
| BitrateAdaptationTest, |
| Combine(Values("AV1", "VP9", "VP8", "H264", "H265"), |
| #if defined(WEBRTC_ANDROID) |
| Values("builtin", "mediacodec"), |
| #else |
| Values("builtin"), |
| #endif |
| Values(kFourPeople_1280x720_30), |
| Values(std::pair(1024, 512), |
| std::pair(512, 1024))), |
| BitrateAdaptationTest::TestParamsToString); |
| |
| class FramerateAdaptationTest |
| : public ::testing::TestWithParam<std::tuple</*codec_type=*/std::string, |
| /*codec_impl=*/std::string, |
| VideoInfo, |
| std::pair<double, double>>> { |
| public: |
| static std::string TestParamsToString( |
| const ::testing::TestParamInfo<FramerateAdaptationTest::ParamType>& |
| info) { |
| auto [codec_type, codec_impl, video_info, framerate_fps] = info.param; |
| return std::string( |
| codec_type + codec_impl + video_info.name + |
| std::to_string(static_cast<int>(1000 * framerate_fps.first)) + "mhz" + |
| std::to_string(static_cast<int>(1000 * framerate_fps.second)) + "mhz"); |
| } |
| }; |
| |
| TEST_P(FramerateAdaptationTest, FramerateAdaptation) { |
| auto [codec_type, codec_impl, video_info, framerate_fps] = GetParam(); |
| const Environment env = CreateEnvironment(); |
| |
| int duration_s = 10; // Duration of fixed rate interval. |
| |
| VideoSourceSettings source_settings = ToSourceSettings(video_info); |
| |
| EncodingSettings encoding_settings = VideoCodecTester::CreateEncodingSettings( |
| env, codec_type, /*scalability_name=*/"L1T1", |
| /*width=*/640, /*height=*/360, |
| /*bitrate=*/{DataRate::KilobitsPerSec(512)}, |
| Frequency::Hertz(framerate_fps.first)); |
| |
| EncodingSettings encoding_settings2 = |
| VideoCodecTester::CreateEncodingSettings( |
| env, codec_type, /*scalability_name=*/"L1T1", |
| /*width=*/640, /*height=*/360, |
| /*bitrate=*/{DataRate::KilobitsPerSec(512)}, |
| Frequency::Hertz(framerate_fps.second)); |
| |
| int num_frames = static_cast<int>(duration_s * framerate_fps.first); |
| std::map<uint32_t, EncodingSettings> frame_settings = |
| VideoCodecTester::CreateFrameSettings(encoding_settings, num_frames); |
| |
| uint32_t timestamp_rtp = frame_settings.rbegin()->first + |
| k90kHz / Frequency::Hertz(framerate_fps.first); |
| |
| num_frames = static_cast<int>(duration_s * framerate_fps.second); |
| std::map<uint32_t, EncodingSettings> frame_settings2 = |
| VideoCodecTester::CreateFrameSettings(encoding_settings2, num_frames, |
| timestamp_rtp); |
| |
| frame_settings.merge(frame_settings2); |
| |
| std::unique_ptr<VideoCodecStats> stats = |
| RunEncodeTest(env, codec_impl, source_settings, frame_settings); |
| |
| VideoCodecStats::Stream stream; |
| if (stats != nullptr) { |
| stream = stats->Aggregate({.min_timestamp_rtp = timestamp_rtp}); |
| if (absl::GetFlag(FLAGS_webrtc_quick_perf_test)) { |
| EXPECT_NEAR(stream.bitrate_mismatch_pct.GetAverage(), 0, 10); |
| EXPECT_NEAR(stream.framerate_mismatch_pct.GetAverage(), 0, 10); |
| } |
| } |
| |
| stream.LogMetrics( |
| GetGlobalMetricsLogger(), |
| ::testing::UnitTest::GetInstance()->current_test_info()->name(), |
| /*prefix=*/"", |
| /*metadata=*/ |
| {{"codec_type", codec_type}, |
| {"codec_impl", codec_impl}, |
| {"video_name", video_info.name}, |
| {"rate_profile", std::to_string(framerate_fps.first) + "," + |
| std::to_string(framerate_fps.second)}}); |
| |
| if (absl::GetFlag(FLAGS_write_csv)) { |
| stats->LogMetrics((StringBuilder() << TestOutputPath() << ".csv").str(), |
| stats->Slice(Filter{}, /*merge=*/false), /*metadata=*/ |
| {{"test_name", TestName()}}); |
| } |
| } |
| |
| INSTANTIATE_TEST_SUITE_P(All, |
| FramerateAdaptationTest, |
| Combine(Values("AV1", "VP9", "VP8", "H264", "H265"), |
| #if defined(WEBRTC_ANDROID) |
| Values("builtin", "mediacodec"), |
| #else |
| Values("builtin"), |
| #endif |
| Values(kFourPeople_1280x720_30), |
| Values(std::pair(30, 15), std::pair(15, 30))), |
| FramerateAdaptationTest::TestParamsToString); |
| |
| TEST(VideoCodecTest, DISABLED_EncodeDecode) { |
| const Environment env = CreateEnvironment(CreateTestFieldTrialsPtr()); |
| |
| VideoSourceSettings source_settings{ |
| .file_path = absl::GetFlag(FLAGS_input_path), |
| .resolution = {.width = absl::GetFlag(FLAGS_input_width), |
| .height = absl::GetFlag(FLAGS_input_height)}, |
| .framerate = |
| Frequency::Hertz<double>(absl::GetFlag(FLAGS_input_framerate_fps))}; |
| |
| std::vector<std::string> bitrate_str = absl::GetFlag(FLAGS_bitrate_kbps); |
| std::vector<DataRate> bitrate; |
| std::transform(bitrate_str.begin(), bitrate_str.end(), |
| std::back_inserter(bitrate), [](const std::string& str) { |
| return DataRate::KilobitsPerSec(std::stoi(str)); |
| }); |
| |
| Frequency framerate = Frequency::Hertz<double>( |
| absl::GetFlag(FLAGS_framerate_fps) |
| .value_or(absl::GetFlag(FLAGS_input_framerate_fps))); |
| |
| EncodingSettings encoding_settings = VideoCodecTester::CreateEncodingSettings( |
| env, CodecNameToCodecType(absl::GetFlag(FLAGS_encoder)), |
| absl::GetFlag(FLAGS_scalability_mode), |
| absl::GetFlag(FLAGS_width).value_or(absl::GetFlag(FLAGS_input_width)), |
| absl::GetFlag(FLAGS_height).value_or(absl::GetFlag(FLAGS_input_height)), |
| {bitrate}, framerate, absl::GetFlag(FLAGS_screencast), |
| absl::GetFlag(FLAGS_frame_drop)); |
| |
| int num_frames = absl::GetFlag(FLAGS_num_frames); |
| int key_interval = absl::GetFlag(FLAGS_key_interval); |
| uint32_t timestamp_rtp = 90000; |
| std::map<uint32_t, EncodingSettings> frame_settings; |
| for (int frame_num = 0; frame_num < num_frames; ++frame_num) { |
| encoding_settings.keyframe = |
| (key_interval > 0 && (frame_num % key_interval) == 0); |
| frame_settings.emplace(timestamp_rtp, encoding_settings); |
| timestamp_rtp += k90kHz / framerate; |
| } |
| |
| std::unique_ptr<VideoCodecStats> stats; |
| std::string decoder = absl::GetFlag(FLAGS_decoder); |
| if (decoder == "null") { |
| stats = |
| RunEncodeTest(env, CodecNameToCodecImpl(absl::GetFlag(FLAGS_encoder)), |
| source_settings, frame_settings); |
| } else { |
| // TODO(webrtc:14852): Pass encoder and decoder names directly, and update |
| // logged test name (implies lossing history in the chromeperf dashboard). |
| // Sync with changes in Stream::LogMetrics (see TODOs there). |
| stats = RunEncodeDecodeTest( |
| env, CodecNameToCodecImpl(absl::GetFlag(FLAGS_encoder)), |
| CodecNameToCodecImpl(decoder), source_settings, frame_settings); |
| } |
| ASSERT_NE(nullptr, stats); |
| |
| // Log unsliced metrics. |
| VideoCodecStats::Stream stream = stats->Aggregate(Filter{}); |
| stream.LogMetrics(GetGlobalMetricsLogger(), TestName(), /*prefix=*/"", |
| /*metadata=*/{}); |
| |
| // Log metrics sliced on spatial and temporal layer. |
| ScalabilityMode scalability_mode = |
| *ScalabilityModeFromString(absl::GetFlag(FLAGS_scalability_mode)); |
| int num_spatial_layers = ScalabilityModeToNumSpatialLayers(scalability_mode); |
| int num_temporal_layers = |
| ScalabilityModeToNumTemporalLayers(scalability_mode); |
| for (int sidx = 0; sidx < num_spatial_layers; ++sidx) { |
| for (int tidx = 0; tidx < num_temporal_layers; ++tidx) { |
| std::string metric_name_prefix = |
| (StringBuilder() << "s" << sidx << "t" << tidx << "_").str(); |
| stream = stats->Aggregate( |
| {.layer_id = {{.spatial_idx = sidx, .temporal_idx = tidx}}}); |
| stream.LogMetrics(GetGlobalMetricsLogger(), TestName(), |
| metric_name_prefix, |
| /*metadata=*/{}); |
| } |
| } |
| |
| if (absl::GetFlag(FLAGS_write_csv)) { |
| stats->LogMetrics((StringBuilder() << TestOutputPath() << ".csv").str(), |
| stats->Slice(Filter{}, /*merge=*/false), /*metadata=*/ |
| {{"test_name", TestName()}}); |
| } |
| } |
| |
| } // namespace test |
| |
| } // namespace webrtc |
