| /* |
| * Copyright (c) 2015 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 WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_SEND_TIME_HISTORY_H_ |
| #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_SEND_TIME_HISTORY_H_ |
| |
| #include <map> |
| |
| #include "webrtc/base/constructormagic.h" |
| #include "webrtc/base/basictypes.h" |
| #include "webrtc/modules/remote_bitrate_estimator/include/remote_bitrate_estimator.h" |
| |
| namespace webrtc { |
| |
| class SendTimeHistory { |
| public: |
| SendTimeHistory(Clock* clock, int64_t packet_age_limit); |
| virtual ~SendTimeHistory(); |
| |
| void AddAndRemoveOld(uint16_t sequence_number, size_t length, bool was_paced); |
| bool OnSentPacket(uint16_t sequence_number, int64_t timestamp); |
| // Look up PacketInfo for a sent packet, based on the sequence number, and |
| // populate all fields except for receive_time. The packet parameter must |
| // thus be non-null and have the sequence_number field set. |
| bool GetInfo(PacketInfo* packet, bool remove); |
| void Clear(); |
| |
| private: |
| void EraseOld(); |
| void UpdateOldestSequenceNumber(); |
| |
| Clock* const clock_; |
| const int64_t packet_age_limit_; |
| uint16_t oldest_sequence_number_; // Oldest may not be lowest. |
| std::map<uint16_t, PacketInfo> history_; |
| |
| RTC_DISALLOW_COPY_AND_ASSIGN(SendTimeHistory); |
| }; |
| |
| } // namespace webrtc |
| #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_SEND_TIME_HISTORY_H_ |