83b184210f
This makes it easier to have the new and the old send side congestion controller side by side. This namespace is only temporary. As soon the new task queue based congestion controller is fully functional, the old will be deprecated and removed together with the temporary namespace. Bug: webrtc:8415 Change-Id: Ie817511345c91cab2ebca68f038075875c7e6529 Reviewed-on: https://webrtc-review.googlesource.com/56720 Commit-Queue: Sebastian Jansson <srte@webrtc.org> Reviewed-by: Björn Terelius <terelius@webrtc.org> Cr-Commit-Position: refs/heads/master@{#22221}
61 lines
2.1 KiB
C++
61 lines
2.1 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_RTP_SEND_TIME_HISTORY_H_
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#define MODULES_CONGESTION_CONTROLLER_RTP_SEND_TIME_HISTORY_H_
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#include <map>
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#include "modules/include/module_common_types.h"
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#include "rtc_base/basictypes.h"
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#include "rtc_base/constructormagic.h"
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namespace webrtc {
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class Clock;
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struct PacketFeedback;
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namespace webrtc_cc {
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class SendTimeHistory {
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public:
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SendTimeHistory(const Clock* clock, int64_t packet_age_limit_ms);
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~SendTimeHistory();
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// Cleanup old entries, then add new packet info with provided parameters.
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void AddAndRemoveOld(const PacketFeedback& packet);
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// Updates packet info identified by |sequence_number| with |send_time_ms|.
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// Return false if not found.
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bool OnSentPacket(uint16_t sequence_number, int64_t send_time_ms);
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// Retrieves packet info identified by |sequence_number|.
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rtc::Optional<PacketFeedback> GetPacket(uint16_t sequence_number) const;
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// Look up PacketFeedback for a sent packet, based on the sequence number, and
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// populate all fields except for arrival_time. The packet parameter must
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// thus be non-null and have the sequence_number field set.
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bool GetFeedback(PacketFeedback* packet_feedback, bool remove);
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size_t GetOutstandingBytes(uint16_t local_net_id,
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uint16_t remote_net_id) const;
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private:
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const Clock* const clock_;
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const int64_t packet_age_limit_ms_;
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SequenceNumberUnwrapper seq_num_unwrapper_;
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std::map<int64_t, PacketFeedback> history_;
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rtc::Optional<int64_t> latest_acked_seq_num_;
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RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(SendTimeHistory);
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};
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} // namespace webrtc_cc
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} // namespace webrtc
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#endif // MODULES_CONGESTION_CONTROLLER_RTP_SEND_TIME_HISTORY_H_
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