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This CL was generated by running git ls-files | grep -P "(\.h|\.cc)$" | grep -v 'sdk/' | grep -v 'rtc_base/ssl_' | \ grep -v 'fake_rtc_certificate_generator.h' | grep -v 'modules/audio_device/win/' | \ grep -v 'system_wrappers/source/clock.cc' | grep -v 'rtc_base/trace_event.h' | \ grep -v 'modules/audio_coding/codecs/ilbc/' | grep -v 'screen_capturer_mac.h' | \ grep -v 'spl_inl_mips.h' | grep -v 'data_size_unittest.cc' | grep -v 'timestamp_unittest.cc' \ | xargs clang-format -i ; git cl format Most of these changes are clang-format grouping and reordering includes differently. Bug: webrtc:9340 Change-Id: Ic83ddbc169bfacd21883e381b5181c3dd4fe8a63 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144051 Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28505}
104 lines
3.6 KiB
C++
104 lines
3.6 KiB
C++
/*
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* Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_CONGESTION_CONTROLLER_GOOG_CC_DELAY_BASED_BWE_H_
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#define MODULES_CONGESTION_CONTROLLER_GOOG_CC_DELAY_BASED_BWE_H_
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#include <stddef.h>
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#include <stdint.h>
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#include <memory>
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#include <vector>
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#include "absl/types/optional.h"
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#include "api/network_state_predictor.h"
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#include "api/transport/network_types.h"
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#include "api/transport/webrtc_key_value_config.h"
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#include "modules/congestion_controller/goog_cc/delay_increase_detector_interface.h"
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#include "modules/congestion_controller/goog_cc/probe_bitrate_estimator.h"
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#include "modules/remote_bitrate_estimator/aimd_rate_control.h"
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#include "modules/remote_bitrate_estimator/include/bwe_defines.h"
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#include "modules/remote_bitrate_estimator/inter_arrival.h"
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#include "rtc_base/constructor_magic.h"
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#include "rtc_base/race_checker.h"
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namespace webrtc {
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class RtcEventLog;
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class DelayBasedBwe {
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public:
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struct Result {
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Result();
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Result(bool probe, DataRate target_bitrate);
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~Result();
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bool updated;
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bool probe;
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DataRate target_bitrate = DataRate::Zero();
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bool recovered_from_overuse;
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bool backoff_in_alr;
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};
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explicit DelayBasedBwe(const WebRtcKeyValueConfig* key_value_config,
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RtcEventLog* event_log,
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NetworkStatePredictor* network_state_predictor);
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virtual ~DelayBasedBwe();
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Result IncomingPacketFeedbackVector(
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const TransportPacketsFeedback& msg,
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absl::optional<DataRate> acked_bitrate,
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absl::optional<DataRate> probe_bitrate,
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absl::optional<NetworkStateEstimate> network_estimate,
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bool in_alr);
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void OnRttUpdate(TimeDelta avg_rtt);
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bool LatestEstimate(std::vector<uint32_t>* ssrcs, DataRate* bitrate) const;
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void SetStartBitrate(DataRate start_bitrate);
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void SetMinBitrate(DataRate min_bitrate);
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TimeDelta GetExpectedBwePeriod() const;
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void SetAlrLimitedBackoffExperiment(bool enabled);
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DataRate TriggerOveruse(Timestamp at_time,
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absl::optional<DataRate> link_capacity);
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private:
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friend class GoogCcStatePrinter;
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void IncomingPacketFeedback(const PacketResult& packet_feedback,
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Timestamp at_time);
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Result MaybeUpdateEstimate(
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absl::optional<DataRate> acked_bitrate,
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absl::optional<DataRate> probe_bitrate,
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absl::optional<NetworkStateEstimate> state_estimate,
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bool recovered_from_overuse,
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bool in_alr,
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Timestamp at_time);
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// Updates the current remote rate estimate and returns true if a valid
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// estimate exists.
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bool UpdateEstimate(Timestamp now,
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absl::optional<DataRate> acked_bitrate,
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DataRate* target_bitrate);
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rtc::RaceChecker network_race_;
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RtcEventLog* const event_log_;
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const WebRtcKeyValueConfig* const key_value_config_;
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NetworkStatePredictor* network_state_predictor_;
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std::unique_ptr<InterArrival> inter_arrival_;
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std::unique_ptr<DelayIncreaseDetectorInterface> delay_detector_;
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Timestamp last_seen_packet_;
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bool uma_recorded_;
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AimdRateControl rate_control_;
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DataRate prev_bitrate_;
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BandwidthUsage prev_state_;
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bool alr_limited_backoff_enabled_;
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RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(DelayBasedBwe);
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};
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} // namespace webrtc
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#endif // MODULES_CONGESTION_CONTROLLER_GOOG_CC_DELAY_BASED_BWE_H_
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