1 files changed, 89 insertions, 0 deletions
diff --git a/third_party/libwebrtc/logging/rtc_event_log/events/rtc_event_bwe_update_loss_based.h b/third_party/libwebrtc/logging/rtc_event_log/events/rtc_event_bwe_update_loss_based.h
new file mode 100644
index 0000000000..fd41b316e0
--- /dev/null
+++ b/third_party/libwebrtc/logging/rtc_event_log/events/rtc_event_bwe_update_loss_based.h
@@ -0,0 +1,89 @@
+/*
+ *  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_BWE_UPDATE_LOSS_BASED_H_
+#define LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_BWE_UPDATE_LOSS_BASED_H_
+
+#include <stdint.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_field_encoding_parser.h"
+
+namespace webrtc {
+
+struct LoggedBweLossBasedUpdate {
+  LoggedBweLossBasedUpdate() = default;
+  LoggedBweLossBasedUpdate(Timestamp timestamp,
+                           int32_t bitrate_bps,
+                           uint8_t fraction_lost,
+                           int32_t expected_packets)
+      : timestamp(timestamp),
+        bitrate_bps(bitrate_bps),
+        fraction_lost(fraction_lost),
+        expected_packets(expected_packets) {}
+
+  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();
+  int32_t bitrate_bps;
+  uint8_t fraction_lost;
+  int32_t expected_packets;
+};
+
+class RtcEventBweUpdateLossBased final : public RtcEvent {
+ public:
+  static constexpr Type kType = Type::BweUpdateLossBased;
+
+  RtcEventBweUpdateLossBased(int32_t bitrate_bps_,
+                             uint8_t fraction_loss_,
+                             int32_t total_packets_);
+  ~RtcEventBweUpdateLossBased() override;
+
+  Type GetType() const override { return kType; }
+  bool IsConfigEvent() const override { return false; }
+
+  std::unique_ptr<RtcEventBweUpdateLossBased> Copy() const;
+
+  int32_t bitrate_bps() const { return bitrate_bps_; }
+  uint8_t fraction_loss() const { return fraction_loss_; }
+  int32_t total_packets() const { return total_packets_; }
+
+  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<LoggedBweLossBasedUpdate>& output) {
+    // TODO(terelius): Implement
+    return RtcEventLogParseStatus::Error("Not Implemented", __FILE__, __LINE__);
+  }
+
+ private:
+  RtcEventBweUpdateLossBased(const RtcEventBweUpdateLossBased& other);
+
+  const int32_t bitrate_bps_;
+  const uint8_t fraction_loss_;
+  const int32_t total_packets_;
+};
+
+}  // namespace webrtc
+
+#endif  // LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_BWE_UPDATE_LOSS_BASED_H_