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Side by Side Diff: webrtc/voice_engine/transport_feedback_packet_loss_tracker.h

Issue 2638083002: Attach TransportFeedbackPacketLossTracker to ANA (PLR only) (Closed)
Patch Set: Fix UT Created 3 years, 9 months ago
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1 /* 1 /*
2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved. 2 * Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
3 * 3 *
4 * Use of this source code is governed by a BSD-style license 4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source 5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found 6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may 7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree. 8 * be found in the AUTHORS file in the root of the source tree.
9 */ 9 */
10 10
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31 // * PLR (packet-loss-rate) is reliably computable once the statuses of 31 // * PLR (packet-loss-rate) is reliably computable once the statuses of
32 // |plr_min_num_acked_packets| packets are known. 32 // |plr_min_num_acked_packets| packets are known.
33 // * RPLR (recoverable-packet-loss-rate) is reliably computable once the 33 // * RPLR (recoverable-packet-loss-rate) is reliably computable once the
34 // statuses of |rplr_min_num_acked_pairs| pairs are known. 34 // statuses of |rplr_min_num_acked_pairs| pairs are known.
35 TransportFeedbackPacketLossTracker(int64_t max_window_size_ms, 35 TransportFeedbackPacketLossTracker(int64_t max_window_size_ms,
36 size_t plr_min_num_acked_packets, 36 size_t plr_min_num_acked_packets,
37 size_t rplr_min_num_acked_pairs); 37 size_t rplr_min_num_acked_pairs);
38 38
39 void OnPacketAdded(uint16_t seq_num, int64_t send_time_ms); 39 void OnPacketAdded(uint16_t seq_num, int64_t send_time_ms);
40 40
41 void OnNewTransportFeedbackVector( 41 void OnPacketFeedbackVector(
42 const std::vector<PacketFeedback>& packet_feedbacks_vector); 42 const std::vector<PacketFeedback>& packet_feedbacks_vector);
43 43
44 // Returns the packet loss rate, if the window has enough packet statuses to 44 // Returns the packet loss rate, if the window has enough packet statuses to
45 // reliably compute it. Otherwise, returns empty. 45 // reliably compute it. Otherwise, returns empty.
46 rtc::Optional<float> GetPacketLossRate() const; 46 rtc::Optional<float> GetPacketLossRate() const;
47 47
48 // Returns the first-order-FEC recoverable packet loss rate, if the window has 48 // Returns the first-order-FEC recoverable packet loss rate, if the window has
49 // enough status pairs to reliably compute it. Otherwise, returns empty. 49 // enough status pairs to reliably compute it. Otherwise, returns empty.
50 rtc::Optional<float> GetRecoverablePacketLossRate() const; 50 rtc::Optional<float> GetRecoverablePacketLossRate() const;
51 51
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132 // of all pairs of consecutive acked packets. 132 // of all pairs of consecutive acked packets.
133 const size_t min_num_acked_pairs_; 133 const size_t min_num_acked_pairs_;
134 size_t num_acked_pairs_; 134 size_t num_acked_pairs_;
135 size_t num_recoverable_losses_; 135 size_t num_recoverable_losses_;
136 } rplr_state_; 136 } rplr_state_;
137 }; 137 };
138 138
139 } // namespace webrtc 139 } // namespace webrtc
140 140
141 #endif // WEBRTC_VOICE_ENGINE_TRANSPORT_FEEDBACK_PACKET_LOSS_TRACKER_H_ 141 #endif // WEBRTC_VOICE_ENGINE_TRANSPORT_FEEDBACK_PACKET_LOSS_TRACKER_H_
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