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b6787bcd79
Bug: webrtc:9718 Change-Id: I1b6ed37afd7680dfad6267addfe46155c378525d Reviewed-on: https://webrtc-review.googlesource.com/c/110903 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org> Cr-Commit-Position: refs/heads/master@{#25702}
53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
/*
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* Copyright (c) 2017 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_GOOG_CC_ACKNOWLEDGED_BITRATE_ESTIMATOR_H_
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#define MODULES_CONGESTION_CONTROLLER_GOOG_CC_ACKNOWLEDGED_BITRATE_ESTIMATOR_H_
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#include <memory>
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#include <vector>
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#include "absl/types/optional.h"
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#include "modules/congestion_controller/goog_cc/bitrate_estimator.h"
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#include "api/units/data_rate.h"
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namespace webrtc {
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struct PacketFeedback;
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class AcknowledgedBitrateEstimator {
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public:
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explicit AcknowledgedBitrateEstimator(
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std::unique_ptr<BitrateEstimator> bitrate_estimator);
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AcknowledgedBitrateEstimator();
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~AcknowledgedBitrateEstimator();
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void IncomingPacketFeedbackVector(
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const std::vector<PacketFeedback>& packet_feedback_vector);
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absl::optional<uint32_t> bitrate_bps() const;
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absl::optional<uint32_t> PeekBps() const;
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absl::optional<DataRate> bitrate() const;
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absl::optional<DataRate> PeekRate() const;
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void SetAlrEndedTimeMs(int64_t alr_ended_time_ms);
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void SetAllocatedBitrateWithoutFeedback(uint32_t bitrate_bps);
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private:
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void MaybeExpectFastRateChange(int64_t packet_arrival_time_ms);
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const bool account_for_unacknowledged_traffic_;
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absl::optional<int64_t> alr_ended_time_ms_;
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std::unique_ptr<BitrateEstimator> bitrate_estimator_;
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uint32_t allocated_bitrate_without_feedback_bps_ = 0;
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};
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} // namespace webrtc
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#endif // MODULES_CONGESTION_CONTROLLER_GOOG_CC_ACKNOWLEDGED_BITRATE_ESTIMATOR_H_
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