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3a08d2a42d
This reverts commit6769e95bbc. Reason for revert: downstream code adjusted Original change's description: > Revert "Detach RemoteEstimatorProxy from RemoteBitrateEstimator interface" > > This reverts commit08c7e75892. > > Reason for revert: breaks downstream tests > > Original change's description: > > Detach RemoteEstimatorProxy from RemoteBitrateEstimator interface > > > > Bug: None > > Change-Id: I47b7c83320b0c7327c0d2ee59f7a0a30704cd331 > > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/266540 > > Reviewed-by: Philip Eliasson <philipel@webrtc.org> > > Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> > > Cr-Commit-Position: refs/heads/main@{#37354} > > Bug: None > Change-Id: Ia355be085890856141fc943432f6e2edef1c0900 > No-Presubmit: true > No-Tree-Checks: true > No-Try: true > Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/267065 > Bot-Commit: rubber-stamper@appspot.gserviceaccount.com <rubber-stamper@appspot.gserviceaccount.com> > Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> > Owners-Override: Mirko Bonadei <mbonadei@webrtc.org> > Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> > Cr-Commit-Position: refs/heads/main@{#37361} Bug: None Change-Id: Ifaf8ff84a37a768b388b1f79c8c7829390d1905e Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/267104 Owners-Override: Mirko Bonadei <mbonadei@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/main@{#37367}
54 lines
2 KiB
C++
54 lines
2 KiB
C++
/*
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* Copyright (c) 2021 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_REMB_THROTTLER_H_
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#define MODULES_CONGESTION_CONTROLLER_REMB_THROTTLER_H_
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#include <functional>
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#include <vector>
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#include "api/units/data_rate.h"
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#include "api/units/time_delta.h"
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#include "api/units/timestamp.h"
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#include "modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h"
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#include "rtc_base/synchronization/mutex.h"
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namespace webrtc {
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// RembThrottler is a helper class used for throttling RTCP REMB messages.
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// Throttles small changes to the received BWE within 200ms.
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class RembThrottler : public RemoteBitrateObserver {
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public:
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using RembSender =
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std::function<void(int64_t bitrate_bps, std::vector<uint32_t> ssrcs)>;
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RembThrottler(RembSender remb_sender, Clock* clock);
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// Ensures the remote party is notified of the receive bitrate no larger than
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// `bitrate` using RTCP REMB.
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void SetMaxDesiredReceiveBitrate(DataRate bitrate);
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// Implements RemoteBitrateObserver;
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// Called every time there is a new bitrate estimate for a receive channel
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// group. This call will trigger a new RTCP REMB packet if the bitrate
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// estimate has decreased or if no RTCP REMB packet has been sent for
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// a certain time interval.
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void OnReceiveBitrateChanged(const std::vector<uint32_t>& ssrcs,
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uint32_t bitrate_bps) override;
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private:
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const RembSender remb_sender_;
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Clock* const clock_;
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mutable Mutex mutex_;
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Timestamp last_remb_time_ RTC_GUARDED_BY(mutex_);
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DataRate last_send_remb_bitrate_ RTC_GUARDED_BY(mutex_);
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DataRate max_remb_bitrate_ RTC_GUARDED_BY(mutex_);
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};
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} // namespace webrtc
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#endif // MODULES_CONGESTION_CONTROLLER_REMB_THROTTLER_H_
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