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e62c2f2c77
rename WebRtcKeyValueConfig to FieldTrialsView Bug: webrtc:10335 Change-Id: If725bd498c4c3daf144bee638230fa089fdde833 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/256965 Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Jonas Oreland <jonaso@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Cr-Commit-Position: refs/heads/main@{#36365}
70 lines
2.4 KiB
C++
70 lines
2.4 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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#include "modules/congestion_controller/goog_cc/acknowledged_bitrate_estimator.h"
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#include <stddef.h>
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#include <algorithm>
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#include <memory>
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#include <utility>
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#include "rtc_base/checks.h"
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#include "rtc_base/numerics/safe_conversions.h"
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namespace webrtc {
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AcknowledgedBitrateEstimator::AcknowledgedBitrateEstimator(
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const FieldTrialsView* key_value_config)
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: AcknowledgedBitrateEstimator(
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key_value_config,
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std::make_unique<BitrateEstimator>(key_value_config)) {}
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AcknowledgedBitrateEstimator::~AcknowledgedBitrateEstimator() {}
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AcknowledgedBitrateEstimator::AcknowledgedBitrateEstimator(
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const FieldTrialsView* key_value_config,
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std::unique_ptr<BitrateEstimator> bitrate_estimator)
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: in_alr_(false), bitrate_estimator_(std::move(bitrate_estimator)) {}
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void AcknowledgedBitrateEstimator::IncomingPacketFeedbackVector(
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const std::vector<PacketResult>& packet_feedback_vector) {
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RTC_DCHECK(std::is_sorted(packet_feedback_vector.begin(),
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packet_feedback_vector.end(),
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PacketResult::ReceiveTimeOrder()));
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for (const auto& packet : packet_feedback_vector) {
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if (alr_ended_time_ && packet.sent_packet.send_time > *alr_ended_time_) {
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bitrate_estimator_->ExpectFastRateChange();
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alr_ended_time_.reset();
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}
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DataSize acknowledged_estimate = packet.sent_packet.size;
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acknowledged_estimate += packet.sent_packet.prior_unacked_data;
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bitrate_estimator_->Update(packet.receive_time, acknowledged_estimate,
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in_alr_);
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}
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}
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absl::optional<DataRate> AcknowledgedBitrateEstimator::bitrate() const {
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return bitrate_estimator_->bitrate();
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}
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absl::optional<DataRate> AcknowledgedBitrateEstimator::PeekRate() const {
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return bitrate_estimator_->PeekRate();
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}
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void AcknowledgedBitrateEstimator::SetAlrEndedTime(Timestamp alr_ended_time) {
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alr_ended_time_.emplace(alr_ended_time);
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}
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void AcknowledgedBitrateEstimator::SetAlr(bool in_alr) {
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in_alr_ = in_alr;
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}
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} // namespace webrtc
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