rtc_event_remote_estimate.h

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/*

 *  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.

*/

#ifndef LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_REMOTE_ESTIMATE_H_

#define LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_REMOTE_ESTIMATE_H_

#include <cstdint>

#include <optional>

#include <string>

#include <vector>

#include "absl/strings/string_view.h"

#include "api/array_view.h"

#include "api/rtc_event_log/rtc_event.h"

#include "api/units/data_rate.h"

#include "api/units/timestamp.h"

#include "logging/rtc_event_log/events/rtc_event_log_parse_status.h"

namespace webrtc {

struct LoggedRemoteEstimateEvent {

  LoggedRemoteEstimateEvent() = default;

  int64_t log_time_us() const { return timestamp.us(); }

  int64_t log_time_ms() const { return timestamp.ms(); }

  Timestamp log_time() const { return timestamp; }

  Timestamp timestamp = Timestamp::MinusInfinity();

  std::optional<DataRate> link_capacity_lower;

  std::optional<DataRate> link_capacity_upper;

};

class RtcEventRemoteEstimate final : public RtcEvent {

 public:

  static constexpr Type kType = Type::RemoteEstimateEvent;

  RtcEventRemoteEstimate(DataRate link_capacity_lower,

                         DataRate link_capacity_upper)

      : link_capacity_lower_(link_capacity_lower),

        link_capacity_upper_(link_capacity_upper) {}

  Type GetType() const override { return kType; }

  bool IsConfigEvent() const override { return false; }

  static std::string Encode(rtc::ArrayView<const RtcEvent*> batch) {

    // TODO(terelius): Implement

    return "";

  static RtcEventLogParseStatus Parse(

      absl::string_view encoded_bytes,

      bool batched,

      std::vector<LoggedRemoteEstimateEvent>& output) {

    // TODO(terelius): Implement

    return RtcEventLogParseStatus::Error("Not Implemented", __FILE__, __LINE__);

  const DataRate link_capacity_lower_;

  const DataRate link_capacity_upper_;

};

}  // namespace webrtc

#endif  // LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_REMOTE_ESTIMATE_H_