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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/cross_media_metrics_reporter.cc | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.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 '')
-rw-r--r-- | third_party/libwebrtc/test/pc/e2e/cross_media_metrics_reporter.cc | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/pc/e2e/cross_media_metrics_reporter.cc b/third_party/libwebrtc/test/pc/e2e/cross_media_metrics_reporter.cc new file mode 100644 index 0000000000..0d4fe7478d --- /dev/null +++ b/third_party/libwebrtc/test/pc/e2e/cross_media_metrics_reporter.cc @@ -0,0 +1,151 @@ +/* + * Copyright (c) 2020 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/cross_media_metrics_reporter.h" + +#include <utility> +#include <vector> + +#include "api/stats/rtc_stats.h" +#include "api/stats/rtcstats_objects.h" +#include "api/test/metrics/metric.h" +#include "api/units/timestamp.h" +#include "rtc_base/checks.h" +#include "rtc_base/event.h" +#include "system_wrappers/include/field_trial.h" +#include "test/pc/e2e/metric_metadata_keys.h" + +namespace webrtc { +namespace webrtc_pc_e2e { + +using ::webrtc::test::ImprovementDirection; +using ::webrtc::test::Unit; + +CrossMediaMetricsReporter::CrossMediaMetricsReporter( + test::MetricsLogger* metrics_logger) + : metrics_logger_(metrics_logger) { + RTC_CHECK(metrics_logger_); +} + +void CrossMediaMetricsReporter::Start( + absl::string_view test_case_name, + const TrackIdStreamInfoMap* reporter_helper) { + test_case_name_ = std::string(test_case_name); + reporter_helper_ = reporter_helper; +} + +void CrossMediaMetricsReporter::OnStatsReports( + absl::string_view pc_label, + const rtc::scoped_refptr<const RTCStatsReport>& report) { + auto inbound_stats = report->GetStatsOfType<RTCInboundRTPStreamStats>(); + std::map<std::string, std::vector<const RTCInboundRTPStreamStats*>> + sync_group_stats; + for (const auto& stat : inbound_stats) { + if (stat->estimated_playout_timestamp.ValueOrDefault(0.) > 0 && + stat->track_identifier.is_defined()) { + sync_group_stats[reporter_helper_ + ->GetStreamInfoFromTrackId(*stat->track_identifier) + .sync_group] + .push_back(stat); + } + } + + MutexLock lock(&mutex_); + for (const auto& pair : sync_group_stats) { + // If there is less than two streams, it is not a sync group. + if (pair.second.size() < 2) { + continue; + } + auto sync_group = std::string(pair.first); + const RTCInboundRTPStreamStats* audio_stat = pair.second[0]; + const RTCInboundRTPStreamStats* video_stat = pair.second[1]; + + RTC_CHECK(pair.second.size() == 2 && audio_stat->kind.is_defined() && + video_stat->kind.is_defined() && + *audio_stat->kind != *video_stat->kind) + << "Sync group should consist of one audio and one video stream."; + + if (*audio_stat->kind == RTCMediaStreamTrackKind::kVideo) { + std::swap(audio_stat, video_stat); + } + // Stream labels of a sync group are same for all polls, so we need it add + // it only once. + if (stats_info_.find(sync_group) == stats_info_.end()) { + RTC_CHECK(audio_stat->track_identifier.is_defined()); + RTC_CHECK(video_stat->track_identifier.is_defined()); + stats_info_[sync_group].audio_stream_info = + reporter_helper_->GetStreamInfoFromTrackId( + *audio_stat->track_identifier); + stats_info_[sync_group].video_stream_info = + reporter_helper_->GetStreamInfoFromTrackId( + *video_stat->track_identifier); + } + + double audio_video_playout_diff = *audio_stat->estimated_playout_timestamp - + *video_stat->estimated_playout_timestamp; + if (audio_video_playout_diff > 0) { + stats_info_[sync_group].audio_ahead_ms.AddSample( + audio_video_playout_diff); + stats_info_[sync_group].video_ahead_ms.AddSample(0); + } else { + stats_info_[sync_group].audio_ahead_ms.AddSample(0); + stats_info_[sync_group].video_ahead_ms.AddSample( + std::abs(audio_video_playout_diff)); + } + } +} + +void CrossMediaMetricsReporter::StopAndReportResults() { + MutexLock lock(&mutex_); + for (const auto& pair : stats_info_) { + const std::string& sync_group = pair.first; + // TODO(bugs.webrtc.org/14757): Remove kExperimentalTestNameMetadataKey. + std::map<std::string, std::string> audio_metric_metadata{ + {MetricMetadataKey::kPeerSyncGroupMetadataKey, sync_group}, + {MetricMetadataKey::kAudioStreamMetadataKey, + pair.second.audio_stream_info.stream_label}, + {MetricMetadataKey::kPeerMetadataKey, + pair.second.audio_stream_info.receiver_peer}, + {MetricMetadataKey::kReceiverMetadataKey, + pair.second.audio_stream_info.receiver_peer}, + {MetricMetadataKey::kExperimentalTestNameMetadataKey, test_case_name_}}; + metrics_logger_->LogMetric( + "audio_ahead_ms", + GetTestCaseName(pair.second.audio_stream_info.stream_label, sync_group), + pair.second.audio_ahead_ms, Unit::kMilliseconds, + webrtc::test::ImprovementDirection::kSmallerIsBetter, + std::move(audio_metric_metadata)); + + // TODO(bugs.webrtc.org/14757): Remove kExperimentalTestNameMetadataKey. + std::map<std::string, std::string> video_metric_metadata{ + {MetricMetadataKey::kPeerSyncGroupMetadataKey, sync_group}, + {MetricMetadataKey::kAudioStreamMetadataKey, + pair.second.video_stream_info.stream_label}, + {MetricMetadataKey::kPeerMetadataKey, + pair.second.video_stream_info.receiver_peer}, + {MetricMetadataKey::kReceiverMetadataKey, + pair.second.video_stream_info.receiver_peer}, + {MetricMetadataKey::kExperimentalTestNameMetadataKey, test_case_name_}}; + metrics_logger_->LogMetric( + "video_ahead_ms", + GetTestCaseName(pair.second.video_stream_info.stream_label, sync_group), + pair.second.video_ahead_ms, Unit::kMilliseconds, + webrtc::test::ImprovementDirection::kSmallerIsBetter, + std::move(video_metric_metadata)); + } +} + +std::string CrossMediaMetricsReporter::GetTestCaseName( + const std::string& stream_label, + const std::string& sync_group) const { + return test_case_name_ + "/" + sync_group + "_" + stream_label; +} + +} // namespace webrtc_pc_e2e +} // namespace webrtc |