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df88cc014a
Bug: webrtc:10498 Change-Id: Ie9225411db201dfcfa0a37a3c40992acbdc215bb Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/132402 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org> Reviewed-by: Stefan Holmer <stefan@webrtc.org> Cr-Commit-Position: refs/heads/master@{#27624}
88 lines
3.3 KiB
C++
88 lines
3.3 KiB
C++
/*
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* Copyright 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/goog_cc/test/goog_cc_printer.h"
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#include <math.h>
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#include "absl/types/optional.h"
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#include "modules/congestion_controller/goog_cc/alr_detector.h"
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#include "modules/congestion_controller/goog_cc/delay_based_bwe.h"
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#include "modules/congestion_controller/goog_cc/trendline_estimator.h"
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#include "modules/remote_bitrate_estimator/aimd_rate_control.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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GoogCcStatePrinter::GoogCcStatePrinter() = default;
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GoogCcStatePrinter::~GoogCcStatePrinter() = default;
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void GoogCcStatePrinter::Attach(GoogCcNetworkController* controller) {
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controller_ = controller;
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}
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bool GoogCcStatePrinter::Attached() const {
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return controller_ != nullptr;
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}
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void GoogCcStatePrinter::PrintHeaders(RtcEventLogOutput* out) {
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out->Write(
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"rate_control_state stable_estimate alr_state"
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" trendline trendline_modified_offset trendline_offset_threshold");
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}
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void GoogCcStatePrinter::PrintValues(RtcEventLogOutput* out) {
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RTC_CHECK(controller_);
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auto* detector = controller_->delay_based_bwe_->delay_detector_.get();
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auto* trendline_estimator = reinterpret_cast<TrendlineEstimator*>(detector);
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LogWriteFormat(
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out, "%i %f %i %.6lf %.6lf %.6lf",
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controller_->delay_based_bwe_->rate_control_.rate_control_state_,
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controller_->delay_based_bwe_->rate_control_.link_capacity_.estimate_kbps_
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.value_or(NAN) *
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1000 / 8,
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controller_->alr_detector_->alr_started_time_ms_.has_value(),
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trendline_estimator->prev_trend_,
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trendline_estimator->prev_modified_trend_,
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trendline_estimator->threshold_);
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}
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NetworkControlUpdate GoogCcStatePrinter::GetState(Timestamp at_time) const {
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RTC_CHECK(controller_);
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return controller_->GetNetworkState(at_time);
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}
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GoogCcDebugFactory::GoogCcDebugFactory(RtcEventLog* event_log,
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GoogCcStatePrinter* printer)
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: GoogCcNetworkControllerFactory(event_log), printer_(printer) {}
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std::unique_ptr<NetworkControllerInterface> GoogCcDebugFactory::Create(
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NetworkControllerConfig config) {
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RTC_CHECK(controller_ == nullptr);
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auto controller = GoogCcNetworkControllerFactory::Create(config);
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controller_ = static_cast<GoogCcNetworkController*>(controller.get());
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printer_->Attach(controller_);
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return controller;
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}
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GoogCcFeedbackDebugFactory::GoogCcFeedbackDebugFactory(
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RtcEventLog* event_log,
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GoogCcStatePrinter* printer)
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: GoogCcFeedbackNetworkControllerFactory(event_log), printer_(printer) {}
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std::unique_ptr<NetworkControllerInterface> GoogCcFeedbackDebugFactory::Create(
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NetworkControllerConfig config) {
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RTC_CHECK(controller_ == nullptr);
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auto controller = GoogCcFeedbackNetworkControllerFactory::Create(config);
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controller_ = static_cast<GoogCcNetworkController*>(controller.get());
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printer_->Attach(controller_);
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return controller;
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}
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} // namespace webrtc
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