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Diffstat (limited to 'third_party/libwebrtc/rtc_tools/rtc_event_log_visualizer/alerts.h')
-rw-r--r-- | third_party/libwebrtc/rtc_tools/rtc_event_log_visualizer/alerts.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_tools/rtc_event_log_visualizer/alerts.h b/third_party/libwebrtc/rtc_tools/rtc_event_log_visualizer/alerts.h new file mode 100644 index 0000000000..72f1241d50 --- /dev/null +++ b/third_party/libwebrtc/rtc_tools/rtc_event_log_visualizer/alerts.h @@ -0,0 +1,89 @@ +/* + * 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. + */ + +#ifndef RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_ALERTS_H_ +#define RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_ALERTS_H_ + +#include <stdio.h> + +#include <map> +#include <string> +#include <utility> + +#include "absl/strings/string_view.h" +#include "logging/rtc_event_log/rtc_event_log_parser.h" +#include "rtc_tools/rtc_event_log_visualizer/analyzer_common.h" + +namespace webrtc { + +enum class TriageAlertType { + kUnknown = 0, + kIncomingRtpGap, + kOutgoingRtpGap, + kIncomingRtcpGap, + kOutgoingRtcpGap, + kIncomingSeqNumJump, + kOutgoingSeqNumJump, + kIncomingCaptureTimeJump, + kOutgoingCaptureTimeJump, + kOutgoingHighLoss, + kLast, +}; + +struct TriageAlert { + TriageAlertType type = TriageAlertType::kUnknown; + int count = 0; + float first_occurrence = -1; + std::string explanation; +}; + +class TriageHelper { + public: + explicit TriageHelper(const AnalyzerConfig& config) : config_(config) {} + + TriageHelper(const TriageHelper&) = delete; + TriageHelper& operator=(const TriageHelper&) = delete; + + void AnalyzeLog(const ParsedRtcEventLog& parsed_log); + + void AnalyzeStreamGaps(const ParsedRtcEventLog& parsed_log, + PacketDirection direction); + void AnalyzeTransmissionGaps(const ParsedRtcEventLog& parsed_log, + PacketDirection direction); + void Print(FILE* file); + + void ProcessAlerts(std::function<void(int, float, std::string)> f); + + private: + AnalyzerConfig config_; + std::map<TriageAlertType, TriageAlert> triage_alerts_; + + void Alert(TriageAlertType type, + float time_seconds, + absl::string_view explanation) { + std::map<TriageAlertType, TriageAlert>::iterator it = + triage_alerts_.find(type); + + if (it == triage_alerts_.end()) { + TriageAlert alert; + alert.type = type; + alert.first_occurrence = time_seconds; + alert.count = 1; + alert.explanation = std::string(explanation); + triage_alerts_.insert(std::make_pair(type, alert)); + } else { + it->second.count += 1; + } + } +}; + +} // namespace webrtc + +#endif // RTC_TOOLS_RTC_EVENT_LOG_VISUALIZER_ALERTS_H_ |