text: /*
   *  Copyright (c) 2017 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 LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_ALR_STATE_H_
  #define LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_ALR_STATE_H_
  
  #include <memory>
  #include <string>
  #include <vector>
  
  #include "absl/strings/string_view.h"
  #include "api/rtc_event_log/rtc_event.h"
  #include "api/units/timestamp.h"
  #include "logging/rtc_event_log/events/rtc_event_definition.h"
  #include "logging/rtc_event_log/events/rtc_event_field_encoding.h"
  #include "logging/rtc_event_log/events/rtc_event_field_encoding_parser.h"
  #include "logging/rtc_event_log/events/rtc_event_field_extraction.h"
  
  namespace webrtc {
  
  struct LoggedAlrStateEvent {
    LoggedAlrStateEvent() = default;
    LoggedAlrStateEvent(Timestamp timestamp, bool in_alr)
        : timestamp(timestamp), in_alr(in_alr) {}
  
    int64_t log_time_us() const { return timestamp.us(); }
    int64_t log_time_ms() const { return timestamp.ms(); }
  
    Timestamp timestamp = Timestamp::MinusInfinity();
    bool in_alr;
  };
  
  class RtcEventAlrState final : public RtcEvent {
   public:
    static constexpr Type kType = Type::AlrStateEvent;
  
    explicit RtcEventAlrState(bool in_alr);
    ~RtcEventAlrState() override;
  
    Type GetType() const override { return kType; }
    bool IsConfigEvent() const override { return false; }
  
    std::unique_ptr<RtcEventAlrState> Copy() const;
  
    bool in_alr() const { return in_alr_; }
  
    static std::string Encode(rtc::ArrayView<const RtcEvent*> batch) {
      return RtcEventAlrState::definition_.EncodeBatch(batch);
    }
  
    static RtcEventLogParseStatus Parse(absl::string_view s,
                                        bool batched,
                                        std::vector<LoggedAlrStateEvent>& output);
  
   private:
    RtcEventAlrState(const RtcEventAlrState& other);
  
    const bool in_alr_;
  
    static constexpr RtcEventDefinition<RtcEventAlrState,
                                        LoggedAlrStateEvent,
                                        bool>
        definition_{{"AlrState", RtcEventAlrState::kType},
                    {&RtcEventAlrState::in_alr_,
                     &LoggedAlrStateEvent::in_alr,
                     {"in_alr", /*id=*/1, FieldType::kFixed8, /*width=*/1}}};
  };
  
  }  // namespace webrtc
  #endif  // LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_ALR_STATE_H_
  