40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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/*
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* Copyright (c) 2018 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_PCC_RTT_TRACKER_H_
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#define MODULES_CONGESTION_CONTROLLER_PCC_RTT_TRACKER_H_
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#include <vector>
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#include "api/transport/network_types.h"
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#include "api/units/time_delta.h"
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#include "api/units/timestamp.h"
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namespace webrtc {
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namespace pcc {
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class RttTracker {
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public:
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RttTracker(TimeDelta initial_rtt, double alpha);
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// Updates RTT estimate.
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void OnPacketsFeedback(const std::vector<PacketResult>& packet_feedbacks,
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Timestamp feedback_received_time);
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TimeDelta GetRtt() const;
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private:
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TimeDelta rtt_estimate_;
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double alpha_;
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};
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} // namespace pcc
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} // namespace webrtc
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#endif // MODULES_CONGESTION_CONTROLLER_PCC_RTT_TRACKER_H_
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