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eb73a7bd16
Bug: webrtc:9586 Change-Id: I6407ee465d725d7469c409e5bea1c55354ab7f95 Reviewed-on: https://webrtc-review.googlesource.com/92385 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Björn Terelius <terelius@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24199}
70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
/*
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* Copyright (c) 2018 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/rtp/pacer_controller.h"
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#include "rtc_base/checks.h"
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#include "rtc_base/logging.h"
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namespace webrtc {
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PacerController::PacerController(PacedSender* pacer) : pacer_(pacer) {
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sequenced_checker_.Detach();
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}
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PacerController::~PacerController() = default;
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void PacerController::OnCongestionWindow(DataSize congestion_window) {
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RTC_DCHECK_CALLED_SEQUENTIALLY(&sequenced_checker_);
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if (congestion_window.IsFinite())
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pacer_->SetCongestionWindow(congestion_window.bytes());
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else
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pacer_->SetCongestionWindow(PacedSender::kNoCongestionWindow);
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}
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void PacerController::OnNetworkAvailability(NetworkAvailability msg) {
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RTC_DCHECK_CALLED_SEQUENTIALLY(&sequenced_checker_);
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network_available_ = msg.network_available;
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pacer_->UpdateOutstandingData(0);
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SetPacerState(!msg.network_available);
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}
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void PacerController::OnNetworkRouteChange(NetworkRouteChange) {
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RTC_DCHECK_CALLED_SEQUENTIALLY(&sequenced_checker_);
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pacer_->UpdateOutstandingData(0);
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}
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void PacerController::OnPacerConfig(PacerConfig msg) {
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RTC_DCHECK_CALLED_SEQUENTIALLY(&sequenced_checker_);
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DataRate pacing_rate = msg.data_window / msg.time_window;
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DataRate padding_rate = msg.pad_window / msg.time_window;
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pacer_->SetPacingRates(pacing_rate.bps(), padding_rate.bps());
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}
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void PacerController::OnProbeClusterConfig(ProbeClusterConfig config) {
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RTC_DCHECK_CALLED_SEQUENTIALLY(&sequenced_checker_);
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int64_t bitrate_bps = config.target_data_rate.bps();
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pacer_->CreateProbeCluster(bitrate_bps);
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}
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void PacerController::OnOutstandingData(DataSize in_flight_data) {
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RTC_DCHECK_CALLED_SEQUENTIALLY(&sequenced_checker_);
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pacer_->UpdateOutstandingData(in_flight_data.bytes());
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}
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void PacerController::SetPacerState(bool paused) {
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if (paused && !pacer_paused_)
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pacer_->Pause();
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else if (!paused && pacer_paused_)
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pacer_->Resume();
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pacer_paused_ = paused;
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}
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} // namespace webrtc
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