| /* |
| * 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/basictypes.h" |
| #include "webrtc/base/constructormagic.h" |
| #include "webrtc/modules/include/module_common_types.h" |
| |
| namespace webrtc { |
| class Clock; |
| struct PacketInfo; |
| |
| class SendTimeHistory { |
| public: |
| SendTimeHistory(Clock* clock, int64_t packet_age_limit_ms); |
| ~SendTimeHistory(); |
| |
| void Clear(); |
| |
| // Cleanup old entries, then add new packet info with provided parameters. |
| void AddAndRemoveOld(uint16_t sequence_number, |
| size_t payload_size, |
| int probe_cluster_id); |
| |
| // Updates packet info identified by |sequence_number| with |send_time_ms|. |
| // Return false if not found. |
| bool OnSentPacket(uint16_t sequence_number, int64_t send_time_ms); |
| |
| // Look up PacketInfo for a sent packet, based on the sequence number, and |
| // populate all fields except for arrival_time. The packet parameter must |
| // thus be non-null and have the sequence_number field set. |
| bool GetInfo(PacketInfo* packet_info, bool remove); |
| |
| private: |
| Clock* const clock_; |
| const int64_t packet_age_limit_ms_; |
| SequenceNumberUnwrapper seq_num_unwrapper_; |
| std::map<int64_t, PacketInfo> history_; |
| |
| RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(SendTimeHistory); |
| }; |
| |
| } // namespace webrtc |
| #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_INCLUDE_SEND_TIME_HISTORY_H_ |