mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-14 22:30:40 +01:00
acab559c7b
Bug: webrtc:10498 Change-Id: Ic97c16d28cbc1e30609f6c1daa3a61423d44641c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/136924 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Jonas Olsson <jonasolsson@webrtc.org> Cr-Commit-Position: refs/heads/master@{#28012}
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
/*
|
|
* Copyright 2019 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 MODULES_CONGESTION_CONTROLLER_GOOG_CC_OVERUSE_PREDICTOR_H_
|
|
#define MODULES_CONGESTION_CONTROLLER_GOOG_CC_OVERUSE_PREDICTOR_H_
|
|
|
|
#include <deque>
|
|
#include <string>
|
|
|
|
#include "api/transport/network_types.h"
|
|
#include "api/transport/webrtc_key_value_config.h"
|
|
#include "rtc_base/experiments/field_trial_parser.h"
|
|
#include "rtc_base/experiments/field_trial_units.h"
|
|
|
|
namespace webrtc {
|
|
|
|
struct OverusePredictorConfig {
|
|
FieldTrialFlag enabled{"Enabled"};
|
|
FieldTrialParameter<double> capacity_dev_ratio_threshold{"dev_thr", 0.2};
|
|
FieldTrialParameter<double> capacity_deviation{"cap_dev", -1};
|
|
FieldTrialParameter<TimeDelta> delay_threshold{"del_thr", TimeDelta::ms(100)};
|
|
explicit OverusePredictorConfig(const std::string& config);
|
|
};
|
|
|
|
class OverusePredictor {
|
|
public:
|
|
explicit OverusePredictor(const WebRtcKeyValueConfig* config);
|
|
void OnSentPacket(SentPacket sent_packet);
|
|
bool Enabled() const;
|
|
bool PredictOveruse(const NetworkStateEstimate& est);
|
|
|
|
private:
|
|
struct SentPacketInfo {
|
|
Timestamp send_time;
|
|
DataSize size;
|
|
};
|
|
TimeDelta PredictDelay(const NetworkStateEstimate& est);
|
|
const OverusePredictorConfig conf_;
|
|
std::deque<SentPacketInfo> pending_;
|
|
};
|
|
} // namespace webrtc
|
|
|
|
#endif // MODULES_CONGESTION_CONTROLLER_GOOG_CC_OVERUSE_PREDICTOR_H_
|