e4be6dad65
This CL removes direct access to SendSideCongestionController (SSCC) via the RtpTransportControllerSend interface and replaces all usages with calls on RtpTransportControllerSend which will in turn calls SSCC. This prepares for later refactor of RtpTransportControllerSend. Bug: webrtc:8415 Change-Id: I68363a3ab0203b95579f747402a1e7f58a5eeeb5 Reviewed-on: https://webrtc-review.googlesource.com/53860 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Stefan Holmer <stefan@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22044}
81 lines
2.8 KiB
C++
81 lines
2.8 KiB
C++
/*
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* Copyright (c) 2015 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_TRANSPORT_FEEDBACK_ADAPTER_H_
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#define MODULES_CONGESTION_CONTROLLER_TRANSPORT_FEEDBACK_ADAPTER_H_
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#include <deque>
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#include <vector>
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#include "modules/congestion_controller/send_time_history.h"
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#include "rtc_base/criticalsection.h"
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#include "rtc_base/thread_annotations.h"
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#include "rtc_base/thread_checker.h"
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#include "system_wrappers/include/clock.h"
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namespace webrtc {
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class PacketFeedbackObserver;
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namespace rtcp {
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class TransportFeedback;
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} // namespace rtcp
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class TransportFeedbackAdapter {
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public:
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explicit TransportFeedbackAdapter(const Clock* clock);
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virtual ~TransportFeedbackAdapter();
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void RegisterPacketFeedbackObserver(PacketFeedbackObserver* observer);
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void DeRegisterPacketFeedbackObserver(PacketFeedbackObserver* observer);
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void AddPacket(uint32_t ssrc,
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uint16_t sequence_number,
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size_t length,
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const PacedPacketInfo& pacing_info);
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void OnSentPacket(uint16_t sequence_number, int64_t send_time_ms);
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// TODO(holmer): This method should return DelayBasedBwe::Result so that we
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// can get rid of the dependency on BitrateController. Requires changes
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// to the CongestionController interface.
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void OnTransportFeedback(const rtcp::TransportFeedback& feedback);
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std::vector<PacketFeedback> GetTransportFeedbackVector() const;
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rtc::Optional<int64_t> GetMinFeedbackLoopRtt() const;
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void SetTransportOverhead(size_t transport_overhead_bytes_per_packet);
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void SetNetworkIds(uint16_t local_id, uint16_t remote_id);
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size_t GetOutstandingBytes() const;
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private:
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std::vector<PacketFeedback> GetPacketFeedbackVector(
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const rtcp::TransportFeedback& feedback);
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rtc::CriticalSection lock_;
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SendTimeHistory send_time_history_ RTC_GUARDED_BY(&lock_);
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const Clock* const clock_;
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int64_t current_offset_ms_;
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int64_t last_timestamp_us_;
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std::vector<PacketFeedback> last_packet_feedback_vector_;
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uint16_t local_net_id_ RTC_GUARDED_BY(&lock_);
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uint16_t remote_net_id_ RTC_GUARDED_BY(&lock_);
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std::deque<int64_t> feedback_rtts_ RTC_GUARDED_BY(&lock_);
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rtc::Optional<int64_t> min_feedback_rtt_ RTC_GUARDED_BY(&lock_);
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rtc::CriticalSection observers_lock_;
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std::vector<PacketFeedbackObserver*> observers_
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RTC_GUARDED_BY(&observers_lock_);
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};
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} // namespace webrtc
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#endif // MODULES_CONGESTION_CONTROLLER_TRANSPORT_FEEDBACK_ADAPTER_H_
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