aa01f27667
This prepares for making the Clock interface fully mutable. Calls to the time functions in Clock can have side effects in some circumstances. It's also questionable if it's a good idea to allow repeated calls to a const method return different values without any changed to the class instance. Bug: webrtc:9883 Change-Id: I96fb9230705f7c80a4c0702132fd9dc73899fc5e Reviewed-on: https://webrtc-review.googlesource.com/c/120347 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#26467}
84 lines
2.9 KiB
C++
84 lines
2.9 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 "api/transport/network_types.h"
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#include "modules/congestion_controller/rtp/send_time_history.h"
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#include "rtc_base/critical_section.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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// Deprecated, use version in
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// modules/congeestion_controller/rtp/transport_feedback_adapter.h
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class LegacyTransportFeedbackAdapter {
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public:
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explicit LegacyTransportFeedbackAdapter(Clock* clock);
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virtual ~LegacyTransportFeedbackAdapter();
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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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absl::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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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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absl::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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