| /* |
| * 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 <map> |
| #include <memory> |
| #include <string> |
| |
| #include "api/test/create_network_emulation_manager.h" |
| #include "api/test/create_peer_connection_quality_test_frame_generator.h" |
| #include "api/test/metrics/metrics_logger.h" |
| #include "api/test/metrics/stdout_metrics_exporter.h" |
| #include "api/test/network_emulation_manager.h" |
| #include "api/test/pclf/media_configuration.h" |
| #include "api/test/pclf/media_quality_test_params.h" |
| #include "api/test/pclf/peer_configurer.h" |
| #include "api/test/peerconnection_quality_test_fixture.h" |
| #include "api/units/time_delta.h" |
| #include "test/gmock.h" |
| #include "test/gtest.h" |
| #include "test/pc/e2e/metric_metadata_keys.h" |
| #include "test/pc/e2e/peer_connection_quality_test.h" |
| #include "test/pc/e2e/stats_based_network_quality_metrics_reporter.h" |
| |
| namespace webrtc { |
| namespace webrtc_pc_e2e { |
| namespace { |
| |
| using ::testing::UnorderedElementsAre; |
| |
| using ::webrtc::test::DefaultMetricsLogger; |
| using ::webrtc::test::ImprovementDirection; |
| using ::webrtc::test::Metric; |
| using ::webrtc::test::MetricsExporter; |
| using ::webrtc::test::StdoutMetricsExporter; |
| using ::webrtc::test::Unit; |
| using ::webrtc::webrtc_pc_e2e::PeerConfigurer; |
| |
| // Adds a peer with some audio and video (the client should not care about |
| // details about audio and video configs). |
| void AddDefaultAudioVideoPeer( |
| absl::string_view peer_name, |
| absl::string_view audio_stream_label, |
| absl::string_view video_stream_label, |
| const PeerNetworkDependencies& network_dependencies, |
| PeerConnectionE2EQualityTestFixture& fixture) { |
| AudioConfig audio{std::string(audio_stream_label)}; |
| audio.sync_group = std::string(peer_name); |
| VideoConfig video(std::string(video_stream_label), 320, 180, 15); |
| video.sync_group = std::string(peer_name); |
| auto peer = std::make_unique<PeerConfigurer>(network_dependencies); |
| peer->SetName(peer_name); |
| peer->SetAudioConfig(std::move(audio)); |
| peer->AddVideoConfig(std::move(video)); |
| peer->SetVideoCodecs({VideoCodecConfig(cricket::kVp8CodecName)}); |
| fixture.AddPeer(std::move(peer)); |
| } |
| |
| // Metric fields to assert on |
| struct MetricValidationInfo { |
| std::string test_case; |
| std::string name; |
| Unit unit; |
| ImprovementDirection improvement_direction; |
| std::map<std::string, std::string> metadata; |
| }; |
| |
| bool operator==(const MetricValidationInfo& a, const MetricValidationInfo& b) { |
| return a.name == b.name && a.test_case == b.test_case && a.unit == b.unit && |
| a.improvement_direction == b.improvement_direction && |
| a.metadata == b.metadata; |
| } |
| |
| std::ostream& operator<<(std::ostream& os, const MetricValidationInfo& m) { |
| os << "{ test_case=" << m.test_case << "; name=" << m.name |
| << "; unit=" << test::ToString(m.unit) |
| << "; improvement_direction=" << test::ToString(m.improvement_direction) |
| << "; metadata={ "; |
| for (const auto& [key, value] : m.metadata) { |
| os << "{ key=" << key << "; value=" << value << " }"; |
| } |
| os << " }}"; |
| return os; |
| } |
| |
| std::vector<MetricValidationInfo> ToValidationInfo( |
| const std::vector<Metric>& metrics) { |
| std::vector<MetricValidationInfo> out; |
| for (const Metric& m : metrics) { |
| out.push_back( |
| MetricValidationInfo{.test_case = m.test_case, |
| .name = m.name, |
| .unit = m.unit, |
| .improvement_direction = m.improvement_direction, |
| .metadata = m.metric_metadata}); |
| } |
| return out; |
| } |
| |
| TEST(PeerConnectionE2EQualityTestMetricNamesTest, |
| ExportedMetricsHasCorrectNamesAndAnnotation) { |
| std::unique_ptr<NetworkEmulationManager> network_emulation = |
| CreateNetworkEmulationManager(TimeMode::kSimulated); |
| DefaultMetricsLogger metrics_logger( |
| network_emulation->time_controller()->GetClock()); |
| PeerConnectionE2EQualityTest fixture( |
| "test_case", *network_emulation->time_controller(), |
| /*audio_quality_analyzer=*/nullptr, /*video_quality_analyzer=*/nullptr, |
| &metrics_logger); |
| |
| EmulatedEndpoint* alice_endpoint = |
| network_emulation->CreateEndpoint(EmulatedEndpointConfig()); |
| EmulatedEndpoint* bob_endpoint = |
| network_emulation->CreateEndpoint(EmulatedEndpointConfig()); |
| |
| network_emulation->CreateRoute( |
| alice_endpoint, {network_emulation->CreateUnconstrainedEmulatedNode()}, |
| bob_endpoint); |
| network_emulation->CreateRoute( |
| bob_endpoint, {network_emulation->CreateUnconstrainedEmulatedNode()}, |
| alice_endpoint); |
| |
| EmulatedNetworkManagerInterface* alice_network = |
| network_emulation->CreateEmulatedNetworkManagerInterface( |
| {alice_endpoint}); |
| EmulatedNetworkManagerInterface* bob_network = |
| network_emulation->CreateEmulatedNetworkManagerInterface({bob_endpoint}); |
| |
| AddDefaultAudioVideoPeer("alice", "alice_audio", "alice_video", |
| alice_network->network_dependencies(), fixture); |
| AddDefaultAudioVideoPeer("bob", "bob_audio", "bob_video", |
| bob_network->network_dependencies(), fixture); |
| fixture.AddQualityMetricsReporter( |
| std::make_unique<StatsBasedNetworkQualityMetricsReporter>( |
| std::map<std::string, std::vector<EmulatedEndpoint*>>( |
| {{"alice", alice_network->endpoints()}, |
| {"bob", bob_network->endpoints()}}), |
| network_emulation.get(), &metrics_logger)); |
| |
| // Run for at least 7 seconds, so AV-sync metrics will be collected. |
| fixture.Run(RunParams(TimeDelta::Seconds(7))); |
| |
| std::vector<MetricValidationInfo> metrics = |
| ToValidationInfo(metrics_logger.GetCollectedMetrics()); |
| EXPECT_THAT( |
| metrics, |
| UnorderedElementsAre( |
| // Metrics from PeerConnectionE2EQualityTest |
| MetricValidationInfo{ |
| .test_case = "test_case", |
| .name = "alice_connected", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case", |
| .name = "bob_connected", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| |
| // Metrics from DefaultAudioQualityAnalyzer |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_audio", |
| .name = "expand_rate", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "alice_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_audio", |
| .name = "accelerate_rate", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "alice_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_audio", |
| .name = "preemptive_rate", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "alice_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_audio", |
| .name = "speech_expand_rate", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "alice_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_audio", |
| .name = "average_jitter_buffer_delay_ms", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "alice_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_audio", |
| .name = "preferred_buffer_size_ms", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "alice_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_audio", |
| .name = "expand_rate", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "bob_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_audio", |
| .name = "accelerate_rate", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "bob_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_audio", |
| .name = "preemptive_rate", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "bob_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_audio", |
| .name = "speech_expand_rate", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "bob_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_audio", |
| .name = "average_jitter_buffer_delay_ms", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "bob_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_audio", |
| .name = "preferred_buffer_size_ms", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kAudioStreamMetadataKey, |
| "bob_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| |
| // Metrics from DefaultVideoQualityAnalyzer |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "psnr_dB", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "ssim", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "transport_time", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "total_delay_incl_transport", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "time_between_rendered_frames", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "harmonic_framerate", |
| .unit = Unit::kHertz, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "encode_frame_rate", |
| .unit = Unit::kHertz, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "encode_time", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "time_between_freezes", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "freeze_time_ms", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "pixels_per_frame", |
| .unit = Unit::kCount, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "min_psnr_dB", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "decode_time", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "receive_to_render_time", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "dropped_frames", |
| .unit = Unit::kCount, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "frames_in_flight", |
| .unit = Unit::kCount, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "rendered_frames", |
| .unit = Unit::kCount, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "max_skipped", |
| .unit = Unit::kCount, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "target_encode_bitrate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "qp", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_video", |
| .name = "actual_encode_bitrate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "alice_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "psnr_dB", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "ssim", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "transport_time", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "total_delay_incl_transport", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "time_between_rendered_frames", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "harmonic_framerate", |
| .unit = Unit::kHertz, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "encode_frame_rate", |
| .unit = Unit::kHertz, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "encode_time", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "time_between_freezes", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "freeze_time_ms", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "pixels_per_frame", |
| .unit = Unit::kCount, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "min_psnr_dB", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "decode_time", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "receive_to_render_time", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "dropped_frames", |
| .unit = Unit::kCount, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "frames_in_flight", |
| .unit = Unit::kCount, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "rendered_frames", |
| .unit = Unit::kCount, |
| .improvement_direction = ImprovementDirection::kBiggerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "max_skipped", |
| .unit = Unit::kCount, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "target_encode_bitrate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "actual_encode_bitrate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_video", |
| .name = "qp", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kVideoStreamMetadataKey, |
| "bob_video"}, |
| {MetricMetadataKey::kSenderMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case", |
| .name = "cpu_usage_%", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = {}}, |
| |
| // Metrics from StatsBasedNetworkQualityMetricsReporter |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "bytes_discarded_no_receiver", |
| .unit = Unit::kBytes, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "packets_discarded_no_receiver", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "payload_bytes_received", |
| .unit = Unit::kBytes, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "payload_bytes_sent", |
| .unit = Unit::kBytes, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "bytes_sent", |
| .unit = Unit::kBytes, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "packets_sent", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "average_send_rate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "bytes_received", |
| .unit = Unit::kBytes, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "packets_received", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "average_receive_rate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "sent_packets_loss", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "bytes_discarded_no_receiver", |
| .unit = Unit::kBytes, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "packets_discarded_no_receiver", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "payload_bytes_received", |
| .unit = Unit::kBytes, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "payload_bytes_sent", |
| .unit = Unit::kBytes, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "bytes_sent", |
| .unit = Unit::kBytes, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "packets_sent", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "average_send_rate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "bytes_received", |
| .unit = Unit::kBytes, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "packets_received", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "average_receive_rate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "sent_packets_loss", |
| .unit = Unit::kUnitless, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| |
| // Metrics from VideoQualityMetricsReporter |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "available_send_bandwidth", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "transmission_bitrate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice", |
| .name = "retransmission_bitrate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "available_send_bandwidth", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "transmission_bitrate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob", |
| .name = "retransmission_bitrate", |
| .unit = Unit::kKilobitsPerSecond, |
| .improvement_direction = ImprovementDirection::kNeitherIsBetter, |
| .metadata = {{MetricMetadataKey::kPeerMetadataKey, "bob"}}}, |
| |
| // Metrics from CrossMediaMetricsReporter |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_alice_audio", |
| .name = "audio_ahead_ms", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = |
| {{MetricMetadataKey::kAudioStreamMetadataKey, "alice_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kPeerSyncGroupMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/alice_alice_video", |
| .name = "video_ahead_ms", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = |
| {{MetricMetadataKey::kAudioStreamMetadataKey, "alice_video"}, |
| {MetricMetadataKey::kPeerMetadataKey, "bob"}, |
| {MetricMetadataKey::kPeerSyncGroupMetadataKey, "alice"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "bob"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_bob_audio", |
| .name = "audio_ahead_ms", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = |
| {{MetricMetadataKey::kAudioStreamMetadataKey, "bob_audio"}, |
| {MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kPeerSyncGroupMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}}, |
| MetricValidationInfo{ |
| .test_case = "test_case/bob_bob_video", |
| .name = "video_ahead_ms", |
| .unit = Unit::kMilliseconds, |
| .improvement_direction = ImprovementDirection::kSmallerIsBetter, |
| .metadata = { |
| {MetricMetadataKey::kAudioStreamMetadataKey, "bob_video"}, |
| {MetricMetadataKey::kPeerMetadataKey, "alice"}, |
| {MetricMetadataKey::kPeerSyncGroupMetadataKey, "bob"}, |
| {MetricMetadataKey::kReceiverMetadataKey, "alice"}}})); |
| } |
| |
| } // namespace |
| } // namespace webrtc_pc_e2e |
| } // namespace webrtc |
