blob: bab5d93ce5b1db36a658dbb33c211b5da8f1a1cc [file] [log] [blame]
/*
* 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 WEBRTC_MODULES_CONGESTION_CONTROLLER_ACKNOWLEDGED_BITRATE_ESTIMATOR_H_
#define WEBRTC_MODULES_CONGESTION_CONTROLLER_ACKNOWLEDGED_BITRATE_ESTIMATOR_H_
#include <memory>
#include <vector>
#include "webrtc/modules/congestion_controller/bitrate_estimator.h"
#include "webrtc/rtc_base/optional.h"
namespace webrtc {
struct PacketFeedback;
class AcknowledgedBitrateEstimator {
public:
explicit AcknowledgedBitrateEstimator(
std::unique_ptr<BitrateEstimator> bitrate_estimator);
AcknowledgedBitrateEstimator();
void IncomingPacketFeedbackVector(
const std::vector<PacketFeedback>& packet_feedback_vector);
rtc::Optional<uint32_t> bitrate_bps() const;
void SetAlrEndedTimeMs(int64_t alr_ended_time_ms);
private:
void MaybeExpectFastRateChange(int64_t packet_arrival_time_ms);
rtc::Optional<int64_t> alr_ended_time_ms_;
std::unique_ptr<BitrateEstimator> bitrate_estimator_;
};
} // namespace webrtc
#endif // WEBRTC_MODULES_CONGESTION_CONTROLLER_ACKNOWLEDGED_BITRATE_ESTIMATOR_H_