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| 1 /* |
| 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #ifndef WEBRTC_MODULES_CONGESTION_CONTROLLER_ACKNOWLEDGED_BITRATE_ESTIMATOR_H_ |
| 12 #define WEBRTC_MODULES_CONGESTION_CONTROLLER_ACKNOWLEDGED_BITRATE_ESTIMATOR_H_ |
| 13 |
| 14 #include <memory> |
| 15 #include <vector> |
| 16 |
| 17 #include "webrtc/modules/congestion_controller/bitrate_estimator.h" |
| 18 #include "webrtc/rtc_base/optional.h" |
| 19 |
| 20 namespace webrtc { |
| 21 |
| 22 struct PacketFeedback; |
| 23 |
| 24 class AcknowledgedBitrateEstimator { |
| 25 public: |
| 26 explicit AcknowledgedBitrateEstimator( |
| 27 std::unique_ptr<BitrateEstimator> bitrate_estimator); |
| 28 |
| 29 AcknowledgedBitrateEstimator(); |
| 30 |
| 31 void IncomingPacketFeedbackVector( |
| 32 const std::vector<PacketFeedback>& packet_feedback_vector); |
| 33 rtc::Optional<uint32_t> bitrate_bps() const; |
| 34 void SetAlrEndedTimeMs(int64_t alr_ended_time_ms); |
| 35 |
| 36 private: |
| 37 void MaybeExpectFastRateChange(int64_t packet_arrival_time_ms); |
| 38 rtc::Optional<int64_t> alr_ended_time_ms_; |
| 39 std::unique_ptr<BitrateEstimator> bitrate_estimator_; |
| 40 }; |
| 41 |
| 42 } // namespace webrtc |
| 43 |
| 44 #endif // WEBRTC_MODULES_CONGESTION_CONTROLLER_ACKNOWLEDGED_BITRATE_ESTIMATOR_H
_ |
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