1 /* 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_BWE_UPDATE_LOSS_BASED_H_ 12 #define LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_BWE_UPDATE_LOSS_BASED_H_ 13 14 #include <stdint.h> 15 16 #include <memory> 17 #include <string> 18 #include <vector> 19 20 #include "absl/strings/string_view.h" 21 #include "api/rtc_event_log/rtc_event.h" 22 #include "api/units/timestamp.h" 23 #include "logging/rtc_event_log/events/rtc_event_field_encoding_parser.h" 24 25 namespace webrtc { 26 27 struct LoggedBweLossBasedUpdate { 28 LoggedBweLossBasedUpdate() = default; LoggedBweLossBasedUpdateLoggedBweLossBasedUpdate29 LoggedBweLossBasedUpdate(Timestamp timestamp, 30 int32_t bitrate_bps, 31 uint8_t fraction_lost, 32 int32_t expected_packets) 33 : timestamp(timestamp), 34 bitrate_bps(bitrate_bps), 35 fraction_lost(fraction_lost), 36 expected_packets(expected_packets) {} 37 log_time_usLoggedBweLossBasedUpdate38 int64_t log_time_us() const { return timestamp.us(); } log_time_msLoggedBweLossBasedUpdate39 int64_t log_time_ms() const { return timestamp.ms(); } log_timeLoggedBweLossBasedUpdate40 Timestamp log_time() const { return timestamp; } 41 42 Timestamp timestamp = Timestamp::MinusInfinity(); 43 int32_t bitrate_bps; 44 uint8_t fraction_lost; 45 int32_t expected_packets; 46 }; 47 48 class RtcEventBweUpdateLossBased final : public RtcEvent { 49 public: 50 static constexpr Type kType = Type::BweUpdateLossBased; 51 52 RtcEventBweUpdateLossBased(int32_t bitrate_bps_, 53 uint8_t fraction_loss_, 54 int32_t total_packets_); 55 ~RtcEventBweUpdateLossBased() override; 56 GetType()57 Type GetType() const override { return kType; } IsConfigEvent()58 bool IsConfigEvent() const override { return false; } 59 60 std::unique_ptr<RtcEventBweUpdateLossBased> Copy() const; 61 bitrate_bps()62 int32_t bitrate_bps() const { return bitrate_bps_; } fraction_loss()63 uint8_t fraction_loss() const { return fraction_loss_; } total_packets()64 int32_t total_packets() const { return total_packets_; } 65 Encode(rtc::ArrayView<const RtcEvent * > batch)66 static std::string Encode(rtc::ArrayView<const RtcEvent*> batch) { 67 // TODO(terelius): Implement 68 return ""; 69 } 70 Parse(absl::string_view encoded_bytes,bool batched,std::vector<LoggedBweLossBasedUpdate> & output)71 static RtcEventLogParseStatus Parse( 72 absl::string_view encoded_bytes, 73 bool batched, 74 std::vector<LoggedBweLossBasedUpdate>& output) { 75 // TODO(terelius): Implement 76 return RtcEventLogParseStatus::Error("Not Implemented", __FILE__, __LINE__); 77 } 78 79 private: 80 RtcEventBweUpdateLossBased(const RtcEventBweUpdateLossBased& other); 81 82 const int32_t bitrate_bps_; 83 const uint8_t fraction_loss_; 84 const int32_t total_packets_; 85 }; 86 87 } // namespace webrtc 88 89 #endif // LOGGING_RTC_EVENT_LOG_EVENTS_RTC_EVENT_BWE_UPDATE_LOSS_BASED_H_ 90