mirror of
https://github.com/mollyim/webrtc.git
synced 2025-05-19 00:27:51 +01:00

This CL removes //build/config/clang:find_bad_constructs from the suppressed_configs list, which means that clang:find_bad_constructs is now enabled on these translation units. Bug: webrtc:9251, webrtc:163 Change-Id: I74cb86c29cebb69dd22083718f1446f18f705cd4 Reviewed-on: https://webrtc-review.googlesource.com/95883 Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24483}
103 lines
3.6 KiB
C++
103 lines
3.6 KiB
C++
/*
|
|
* Copyright (c) 2017 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.
|
|
*/
|
|
|
|
#ifndef MODULES_CONGESTION_CONTROLLER_INCLUDE_RECEIVE_SIDE_CONGESTION_CONTROLLER_H_
|
|
#define MODULES_CONGESTION_CONTROLLER_INCLUDE_RECEIVE_SIDE_CONGESTION_CONTROLLER_H_
|
|
|
|
#include <memory>
|
|
#include <vector>
|
|
|
|
#include "modules/remote_bitrate_estimator/remote_estimator_proxy.h"
|
|
#include "rtc_base/constructormagic.h"
|
|
#include "rtc_base/criticalsection.h"
|
|
|
|
namespace webrtc {
|
|
class RemoteBitrateEstimator;
|
|
class RemoteBitrateObserver;
|
|
|
|
// This class represents the congestion control state for receive
|
|
// streams. For send side bandwidth estimation, this is simply
|
|
// relaying for each received RTP packet back to the sender. While for
|
|
// receive side bandwidth estimation, we do the estimation locally and
|
|
// send our results back to the sender.
|
|
class ReceiveSideCongestionController : public CallStatsObserver,
|
|
public Module {
|
|
public:
|
|
ReceiveSideCongestionController(const Clock* clock,
|
|
PacketRouter* packet_router);
|
|
|
|
~ReceiveSideCongestionController() override {}
|
|
|
|
virtual void OnReceivedPacket(int64_t arrival_time_ms,
|
|
size_t payload_size,
|
|
const RTPHeader& header);
|
|
|
|
// TODO(nisse): Delete these methods, design a more specific interface.
|
|
virtual RemoteBitrateEstimator* GetRemoteBitrateEstimator(bool send_side_bwe);
|
|
virtual const RemoteBitrateEstimator* GetRemoteBitrateEstimator(
|
|
bool send_side_bwe) const;
|
|
|
|
// Implements CallStatsObserver.
|
|
void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) override;
|
|
|
|
// This is send bitrate, used to control the rate of feedback messages.
|
|
void OnBitrateChanged(int bitrate_bps);
|
|
|
|
// Implements Module.
|
|
int64_t TimeUntilNextProcess() override;
|
|
void Process() override;
|
|
|
|
private:
|
|
class WrappingBitrateEstimator : public RemoteBitrateEstimator {
|
|
public:
|
|
WrappingBitrateEstimator(RemoteBitrateObserver* observer,
|
|
const Clock* clock);
|
|
|
|
~WrappingBitrateEstimator() override;
|
|
|
|
void IncomingPacket(int64_t arrival_time_ms,
|
|
size_t payload_size,
|
|
const RTPHeader& header) override;
|
|
|
|
void Process() override;
|
|
|
|
int64_t TimeUntilNextProcess() override;
|
|
|
|
void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) override;
|
|
|
|
void RemoveStream(unsigned int ssrc) override;
|
|
|
|
bool LatestEstimate(std::vector<unsigned int>* ssrcs,
|
|
unsigned int* bitrate_bps) const override;
|
|
|
|
void SetMinBitrate(int min_bitrate_bps) override;
|
|
|
|
private:
|
|
void PickEstimatorFromHeader(const RTPHeader& header)
|
|
RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
|
|
void PickEstimator() RTC_EXCLUSIVE_LOCKS_REQUIRED(crit_sect_);
|
|
RemoteBitrateObserver* observer_;
|
|
const Clock* const clock_;
|
|
rtc::CriticalSection crit_sect_;
|
|
std::unique_ptr<RemoteBitrateEstimator> rbe_;
|
|
bool using_absolute_send_time_;
|
|
uint32_t packets_since_absolute_send_time_;
|
|
int min_bitrate_bps_;
|
|
|
|
RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(WrappingBitrateEstimator);
|
|
};
|
|
|
|
WrappingBitrateEstimator remote_bitrate_estimator_;
|
|
RemoteEstimatorProxy remote_estimator_proxy_;
|
|
};
|
|
|
|
} // namespace webrtc
|
|
|
|
#endif // MODULES_CONGESTION_CONTROLLER_INCLUDE_RECEIVE_SIDE_CONGESTION_CONTROLLER_H_
|