| /* |
| * Copyright 2018 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| #include "modules/congestion_controller/goog_cc/test/goog_cc_printer.h" |
| #include "modules/congestion_controller/goog_cc/trendline_estimator.h" |
| |
| namespace webrtc { |
| |
| GoogCcStatePrinter::GoogCcStatePrinter() = default; |
| GoogCcStatePrinter::~GoogCcStatePrinter() = default; |
| |
| void GoogCcStatePrinter::Attach(GoogCcNetworkController* controller) { |
| controller_ = controller; |
| } |
| |
| bool GoogCcStatePrinter::Attached() const { |
| return controller_ != nullptr; |
| } |
| |
| void GoogCcStatePrinter::PrintHeaders(FILE* out) { |
| fprintf(out, |
| "rate_control_state rate_control_region alr_state" |
| " trendline trendline_modified_offset trendline_offset_threshold"); |
| } |
| |
| void GoogCcStatePrinter::PrintValues(FILE* out) { |
| RTC_CHECK(controller_); |
| auto* detector = controller_->delay_based_bwe_->delay_detector_.get(); |
| auto* trendline_estimator = reinterpret_cast<TrendlineEstimator*>(detector); |
| fprintf(out, "%i %i %i %.6lf %.6lf %.6lf", |
| controller_->delay_based_bwe_->rate_control_.rate_control_state_, |
| controller_->delay_based_bwe_->rate_control_.rate_control_region_, |
| controller_->alr_detector_->alr_started_time_ms_.has_value(), |
| trendline_estimator->prev_trend_, |
| trendline_estimator->prev_modified_trend_, |
| trendline_estimator->threshold_); |
| } |
| |
| NetworkControlUpdate GoogCcStatePrinter::GetState(Timestamp at_time) const { |
| RTC_CHECK(controller_); |
| return controller_->GetNetworkState(at_time); |
| } |
| |
| GoogCcDebugFactory::GoogCcDebugFactory(RtcEventLog* event_log, |
| GoogCcStatePrinter* printer) |
| : GoogCcNetworkControllerFactory(event_log), printer_(printer) {} |
| |
| std::unique_ptr<NetworkControllerInterface> GoogCcDebugFactory::Create( |
| NetworkControllerConfig config) { |
| RTC_CHECK(controller_ == nullptr); |
| auto controller = GoogCcNetworkControllerFactory::Create(config); |
| controller_ = static_cast<GoogCcNetworkController*>(controller.get()); |
| printer_->Attach(controller_); |
| return controller; |
| } |
| |
| GoogCcFeedbackDebugFactory::GoogCcFeedbackDebugFactory( |
| RtcEventLog* event_log, |
| GoogCcStatePrinter* printer) |
| : GoogCcFeedbackNetworkControllerFactory(event_log), printer_(printer) {} |
| |
| std::unique_ptr<NetworkControllerInterface> GoogCcFeedbackDebugFactory::Create( |
| NetworkControllerConfig config) { |
| RTC_CHECK(controller_ == nullptr); |
| auto controller = GoogCcFeedbackNetworkControllerFactory::Create(config); |
| controller_ = static_cast<GoogCcNetworkController*>(controller.get()); |
| printer_->Attach(controller_); |
| return controller; |
| } |
| |
| } // namespace webrtc |