webrtc/modules/congestion_controller/goog_cc/acknowledged_bitrate_estimator.h
Björn Terelius 251b0dcc4f Simplified throughput estimator
Add interface for AcknowledgedBitrateEstimator
Add simplified throughput estimator, implementing the same interface.
The choice of estimator implementation can be controlled by a field trial.

Bug: webrtc:10274
Change-Id: I6bef090a8a6a1783f3f5750a2ee56189f562a9c8
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/158892
Commit-Queue: Björn Terelius <terelius@webrtc.org>
Reviewed-by: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29761}
2019-11-11 21:21:10 +00:00

52 lines
1.8 KiB
C++

/*
* Copyright (c) 2017 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_ACKNOWLEDGED_BITRATE_ESTIMATOR_H_
#define MODULES_CONGESTION_CONTROLLER_GOOG_CC_ACKNOWLEDGED_BITRATE_ESTIMATOR_H_
#include <memory>
#include <vector>
#include "absl/types/optional.h"
#include "api/transport/network_types.h"
#include "api/transport/webrtc_key_value_config.h"
#include "api/units/data_rate.h"
#include "modules/congestion_controller/goog_cc/acknowledged_bitrate_estimator_interface.h"
#include "modules/congestion_controller/goog_cc/bitrate_estimator.h"
namespace webrtc {
class AcknowledgedBitrateEstimator
: public AcknowledgedBitrateEstimatorInterface {
public:
AcknowledgedBitrateEstimator(
const WebRtcKeyValueConfig* key_value_config,
std::unique_ptr<BitrateEstimator> bitrate_estimator);
explicit AcknowledgedBitrateEstimator(
const WebRtcKeyValueConfig* key_value_config);
~AcknowledgedBitrateEstimator() override;
void IncomingPacketFeedbackVector(
const std::vector<PacketResult>& packet_feedback_vector) override;
absl::optional<DataRate> bitrate() const override;
absl::optional<DataRate> PeekRate() const override;
void SetAlr(bool in_alr) override;
void SetAlrEndedTime(Timestamp alr_ended_time) override;
private:
absl::optional<Timestamp> alr_ended_time_;
bool in_alr_;
std::unique_ptr<BitrateEstimator> bitrate_estimator_;
};
} // namespace webrtc
#endif // MODULES_CONGESTION_CONTROLLER_GOOG_CC_ACKNOWLEDGED_BITRATE_ESTIMATOR_H_