7522a28051
-Removed the old probe cluster logic and use the new ProbeBitrateEstimator instead. -Removed all logic related to ssrcs from DelayBasedBwe as they have no function on the sender side. BUG=webrtc:5859 R=stefan@webrtc.org, terelius@webrtc.org Review URL: https://codereview.webrtc.org/2234363002 . Cr-Commit-Position: refs/heads/master@{#13771}
83 lines
3.0 KiB
C++
83 lines
3.0 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 WEBRTC_MODULES_CONGESTION_CONTROLLER_DELAY_BASED_BWE_H_
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#define WEBRTC_MODULES_CONGESTION_CONTROLLER_DELAY_BASED_BWE_H_
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#include <list>
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#include <map>
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#include <memory>
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#include <vector>
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#include "webrtc/base/checks.h"
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#include "webrtc/base/constructormagic.h"
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#include "webrtc/base/criticalsection.h"
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#include "webrtc/base/rate_statistics.h"
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#include "webrtc/base/thread_checker.h"
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#include "webrtc/modules/congestion_controller/probe_bitrate_estimator.h"
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#include "webrtc/modules/remote_bitrate_estimator/aimd_rate_control.h"
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#include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
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#include "webrtc/modules/remote_bitrate_estimator/inter_arrival.h"
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#include "webrtc/modules/remote_bitrate_estimator/overuse_detector.h"
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#include "webrtc/modules/remote_bitrate_estimator/overuse_estimator.h"
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#include "webrtc/system_wrappers/include/critical_section_wrapper.h"
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namespace webrtc {
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class DelayBasedBwe : public RemoteBitrateEstimator {
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public:
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DelayBasedBwe(RemoteBitrateObserver* observer, Clock* clock);
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virtual ~DelayBasedBwe() {}
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void IncomingPacketFeedbackVector(
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const std::vector<PacketInfo>& packet_feedback_vector) override;
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void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) override;
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bool LatestEstimate(std::vector<uint32_t>* ssrcs,
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uint32_t* bitrate_bps) const override;
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void SetMinBitrate(int min_bitrate_bps) override;
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// Required by RemoteBitrateEstimator but does nothing.
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void Process() override;
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// Required by RemoteBitrateEstimator but does nothing.
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int64_t TimeUntilNextProcess() override;
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// Required by RemoteBitrateEstimator but does nothing.
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void RemoveStream(uint32_t ssrc) override;
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void IncomingPacket(int64_t arrival_time_ms,
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size_t payload_size,
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const RTPHeader& header) override {
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RTC_NOTREACHED();
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}
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private:
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void IncomingPacketInfo(const PacketInfo& info);
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rtc::ThreadChecker network_thread_;
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Clock* const clock_;
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RemoteBitrateObserver* const observer_;
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std::unique_ptr<InterArrival> inter_arrival_;
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std::unique_ptr<OveruseEstimator> estimator_;
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OveruseDetector detector_;
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RateStatistics incoming_bitrate_;
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int64_t first_packet_time_ms_;
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int64_t last_update_ms_;
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int64_t last_seen_packet_ms_;
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bool uma_recorded_;
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rtc::CriticalSection crit_;
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AimdRateControl remote_rate_ GUARDED_BY(&crit_);
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ProbeBitrateEstimator probe_bitrate_estimator_ GUARDED_BY(&crit_);
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RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(DelayBasedBwe);
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};
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} // namespace webrtc
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#endif // WEBRTC_MODULES_CONGESTION_CONTROLLER_DELAY_BASED_BWE_H_
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