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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/test/pc/e2e/network_quality_metrics_reporter.cc | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/test/pc/e2e/network_quality_metrics_reporter.cc')
-rw-r--r-- | third_party/libwebrtc/test/pc/e2e/network_quality_metrics_reporter.cc | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/pc/e2e/network_quality_metrics_reporter.cc b/third_party/libwebrtc/test/pc/e2e/network_quality_metrics_reporter.cc new file mode 100644 index 0000000000..0bb28f0847 --- /dev/null +++ b/third_party/libwebrtc/test/pc/e2e/network_quality_metrics_reporter.cc @@ -0,0 +1,183 @@ +/* + * Copyright (c) 2019 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 "test/pc/e2e/network_quality_metrics_reporter.h" + +#include <utility> + +#include "api/stats/rtc_stats.h" +#include "api/stats/rtcstats_objects.h" +#include "api/test/metrics/metric.h" +#include "rtc_base/checks.h" +#include "rtc_base/event.h" +#include "system_wrappers/include/field_trial.h" + +namespace webrtc { +namespace webrtc_pc_e2e { +namespace { + +using ::webrtc::test::ImprovementDirection; +using ::webrtc::test::Unit; + +constexpr TimeDelta kStatsWaitTimeout = TimeDelta::Seconds(1); + +// Field trial which controls whether to report standard-compliant bytes +// sent/received per stream. If enabled, padding and headers are not included +// in bytes sent or received. +constexpr char kUseStandardBytesStats[] = "WebRTC-UseStandardBytesStats"; + +} // namespace + +NetworkQualityMetricsReporter::NetworkQualityMetricsReporter( + EmulatedNetworkManagerInterface* alice_network, + EmulatedNetworkManagerInterface* bob_network, + test::MetricsLogger* metrics_logger) + : alice_network_(alice_network), + bob_network_(bob_network), + metrics_logger_(metrics_logger) { + RTC_CHECK(metrics_logger_); +} + +void NetworkQualityMetricsReporter::Start( + absl::string_view test_case_name, + const TrackIdStreamInfoMap* /*reporter_helper*/) { + test_case_name_ = std::string(test_case_name); + // Check that network stats are clean before test execution. + EmulatedNetworkStats alice_stats = PopulateStats(alice_network_); + RTC_CHECK_EQ(alice_stats.overall_outgoing_stats.packets_sent, 0); + RTC_CHECK_EQ(alice_stats.overall_incoming_stats.packets_received, 0); + EmulatedNetworkStats bob_stats = PopulateStats(bob_network_); + RTC_CHECK_EQ(bob_stats.overall_outgoing_stats.packets_sent, 0); + RTC_CHECK_EQ(bob_stats.overall_incoming_stats.packets_received, 0); +} + +void NetworkQualityMetricsReporter::OnStatsReports( + absl::string_view pc_label, + const rtc::scoped_refptr<const RTCStatsReport>& report) { + DataSize payload_received = DataSize::Zero(); + DataSize payload_sent = DataSize::Zero(); + + auto inbound_stats = report->GetStatsOfType<RTCInboundRTPStreamStats>(); + for (const auto& stat : inbound_stats) { + payload_received += + DataSize::Bytes(stat->bytes_received.ValueOrDefault(0ul) + + stat->header_bytes_received.ValueOrDefault(0ul)); + } + + auto outbound_stats = report->GetStatsOfType<RTCOutboundRTPStreamStats>(); + for (const auto& stat : outbound_stats) { + payload_sent += + DataSize::Bytes(stat->bytes_sent.ValueOrDefault(0ul) + + stat->header_bytes_sent.ValueOrDefault(0ul)); + } + + MutexLock lock(&lock_); + PCStats& stats = pc_stats_[std::string(pc_label)]; + stats.payload_received = payload_received; + stats.payload_sent = payload_sent; +} + +void NetworkQualityMetricsReporter::StopAndReportResults() { + EmulatedNetworkStats alice_stats = PopulateStats(alice_network_); + EmulatedNetworkStats bob_stats = PopulateStats(bob_network_); + int64_t alice_packets_loss = + alice_stats.overall_outgoing_stats.packets_sent - + bob_stats.overall_incoming_stats.packets_received; + int64_t bob_packets_loss = + bob_stats.overall_outgoing_stats.packets_sent - + alice_stats.overall_incoming_stats.packets_received; + ReportStats("alice", alice_stats, alice_packets_loss); + ReportStats("bob", bob_stats, bob_packets_loss); + + if (!webrtc::field_trial::IsEnabled(kUseStandardBytesStats)) { + RTC_LOG(LS_ERROR) + << "Non-standard GetStats; \"payload\" counts include RTP headers"; + } + + MutexLock lock(&lock_); + for (const auto& pair : pc_stats_) { + ReportPCStats(pair.first, pair.second); + } +} + +EmulatedNetworkStats NetworkQualityMetricsReporter::PopulateStats( + EmulatedNetworkManagerInterface* network) { + rtc::Event wait; + EmulatedNetworkStats stats; + network->GetStats([&](EmulatedNetworkStats s) { + stats = std::move(s); + wait.Set(); + }); + bool stats_received = wait.Wait(kStatsWaitTimeout); + RTC_CHECK(stats_received); + return stats; +} + +void NetworkQualityMetricsReporter::ReportStats( + const std::string& network_label, + const EmulatedNetworkStats& stats, + int64_t packet_loss) { + metrics_logger_->LogSingleValueMetric( + "bytes_sent", GetTestCaseName(network_label), + stats.overall_outgoing_stats.bytes_sent.bytes(), Unit::kBytes, + ImprovementDirection::kNeitherIsBetter); + metrics_logger_->LogSingleValueMetric( + "packets_sent", GetTestCaseName(network_label), + stats.overall_outgoing_stats.packets_sent, Unit::kUnitless, + ImprovementDirection::kNeitherIsBetter); + metrics_logger_->LogSingleValueMetric( + "average_send_rate", GetTestCaseName(network_label), + stats.overall_outgoing_stats.packets_sent >= 2 + ? stats.overall_outgoing_stats.AverageSendRate().kbps<double>() + : 0, + Unit::kKilobitsPerSecond, ImprovementDirection::kNeitherIsBetter); + metrics_logger_->LogSingleValueMetric( + "bytes_discarded_no_receiver", GetTestCaseName(network_label), + stats.overall_incoming_stats.bytes_discarded_no_receiver.bytes(), + Unit::kBytes, ImprovementDirection::kNeitherIsBetter); + metrics_logger_->LogSingleValueMetric( + "packets_discarded_no_receiver", GetTestCaseName(network_label), + stats.overall_incoming_stats.packets_discarded_no_receiver, + Unit::kUnitless, ImprovementDirection::kNeitherIsBetter); + metrics_logger_->LogSingleValueMetric( + "bytes_received", GetTestCaseName(network_label), + stats.overall_incoming_stats.bytes_received.bytes(), Unit::kBytes, + ImprovementDirection::kNeitherIsBetter); + metrics_logger_->LogSingleValueMetric( + "packets_received", GetTestCaseName(network_label), + stats.overall_incoming_stats.packets_received, Unit::kUnitless, + ImprovementDirection::kNeitherIsBetter); + metrics_logger_->LogSingleValueMetric( + "average_receive_rate", GetTestCaseName(network_label), + stats.overall_incoming_stats.packets_received >= 2 + ? stats.overall_incoming_stats.AverageReceiveRate().kbps<double>() + : 0, + Unit::kKilobitsPerSecond, ImprovementDirection::kNeitherIsBetter); + metrics_logger_->LogSingleValueMetric( + "sent_packets_loss", GetTestCaseName(network_label), packet_loss, + Unit::kUnitless, ImprovementDirection::kNeitherIsBetter); +} + +void NetworkQualityMetricsReporter::ReportPCStats(const std::string& pc_label, + const PCStats& stats) { + metrics_logger_->LogSingleValueMetric( + "payload_bytes_received", pc_label, stats.payload_received.bytes(), + Unit::kBytes, ImprovementDirection::kNeitherIsBetter); + metrics_logger_->LogSingleValueMetric( + "payload_bytes_sent", pc_label, stats.payload_sent.bytes(), Unit::kBytes, + ImprovementDirection::kNeitherIsBetter); +} + +std::string NetworkQualityMetricsReporter::GetTestCaseName( + const std::string& network_label) const { + return test_case_name_ + "/" + network_label; +} + +} // namespace webrtc_pc_e2e +} // namespace webrtc |