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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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 |
11 #ifndef WEBRTC_MODULES_CONGESTION_CONTROLLER_INCLUDE_CONGESTION_CONTROLLER_H_ | 11 #ifndef WEBRTC_MODULES_CONGESTION_CONTROLLER_INCLUDE_CONGESTION_CONTROLLER_H_ |
12 #define WEBRTC_MODULES_CONGESTION_CONTROLLER_INCLUDE_CONGESTION_CONTROLLER_H_ | 12 #define WEBRTC_MODULES_CONGESTION_CONTROLLER_INCLUDE_CONGESTION_CONTROLLER_H_ |
13 | 13 |
14 #include <memory> | 14 #include <memory> |
15 | 15 |
16 #include "webrtc/base/constructormagic.h" | 16 #include "webrtc/base/constructormagic.h" |
17 #include "webrtc/base/deprecation.h" | 17 #include "webrtc/base/deprecation.h" |
18 #include "webrtc/common_types.h" | 18 #include "webrtc/common_types.h" |
19 #include "webrtc/modules/congestion_controller/transport_feedback_adapter.h" | 19 #include "webrtc/modules/congestion_controller/transport_feedback_adapter.h" |
20 #include "webrtc/modules/include/module.h" | 20 #include "webrtc/modules/include/module.h" |
21 #include "webrtc/modules/include/module_common_types.h" | 21 #include "webrtc/modules/include/module_common_types.h" |
| 22 #include "webrtc/modules/pacing/bitrate_prober.h" |
| 23 #include "webrtc/modules/pacing/paced_sender.h" |
22 #include "webrtc/modules/pacing/packet_router.h" | 24 #include "webrtc/modules/pacing/packet_router.h" |
23 #include "webrtc/modules/pacing/paced_sender.h" | |
24 #include "webrtc/modules/remote_bitrate_estimator/remote_estimator_proxy.h" | 25 #include "webrtc/modules/remote_bitrate_estimator/remote_estimator_proxy.h" |
25 | 26 |
26 namespace rtc { | 27 namespace rtc { |
27 struct SentPacket; | 28 struct SentPacket; |
28 } | 29 } |
29 | 30 |
30 namespace webrtc { | 31 namespace webrtc { |
31 | 32 |
32 class BitrateController; | 33 class BitrateController; |
33 class Clock; | 34 class Clock; |
34 class ProbeController; | 35 class ProbeController; |
35 class RateLimiter; | 36 class RateLimiter; |
36 class RemoteBitrateEstimator; | 37 class RemoteBitrateEstimator; |
37 class RemoteBitrateObserver; | 38 class RemoteBitrateObserver; |
38 class RtcEventLog; | 39 class RtcEventLog; |
39 class TransportFeedbackObserver; | 40 class TransportFeedbackObserver; |
40 | 41 |
41 class CongestionController : public CallStatsObserver, public Module { | 42 class CongestionController : public CallStatsObserver, |
| 43 public Module, |
| 44 public ProbeClusterCreatedObserver { |
42 public: | 45 public: |
43 // Observer class for bitrate changes announced due to change in bandwidth | 46 // Observer class for bitrate changes announced due to change in bandwidth |
44 // estimate or due to that the send pacer is full. Fraction loss and rtt is | 47 // estimate or due to that the send pacer is full. Fraction loss and rtt is |
45 // also part of this callback to allow the observer to optimize its settings | 48 // also part of this callback to allow the observer to optimize its settings |
46 // for different types of network environments. The bitrate does not include | 49 // for different types of network environments. The bitrate does not include |
47 // packet headers and is measured in bits per second. | 50 // packet headers and is measured in bits per second. |
48 class Observer { | 51 class Observer { |
49 public: | 52 public: |
50 virtual void OnNetworkChanged(uint32_t bitrate_bps, | 53 virtual void OnNetworkChanged(uint32_t bitrate_bps, |
51 uint8_t fraction_loss, // 0 - 255. | 54 uint8_t fraction_loss, // 0 - 255. |
(...skipping 55 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
107 | 110 |
108 virtual void OnSentPacket(const rtc::SentPacket& sent_packet); | 111 virtual void OnSentPacket(const rtc::SentPacket& sent_packet); |
109 | 112 |
110 // Implements CallStatsObserver. | 113 // Implements CallStatsObserver. |
111 void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) override; | 114 void OnRttUpdate(int64_t avg_rtt_ms, int64_t max_rtt_ms) override; |
112 | 115 |
113 // Implements Module. | 116 // Implements Module. |
114 int64_t TimeUntilNextProcess() override; | 117 int64_t TimeUntilNextProcess() override; |
115 void Process() override; | 118 void Process() override; |
116 | 119 |
| 120 // Implements ProbeClusterCreatedObserver. |
| 121 void OnProbingClusterCreated(int cluster_id, |
| 122 int min_bytes, |
| 123 int min_probes) override; |
| 124 |
117 private: | 125 private: |
118 void MaybeTriggerOnNetworkChanged(); | 126 void MaybeTriggerOnNetworkChanged(); |
119 | 127 |
120 bool IsSendQueueFull() const; | 128 bool IsSendQueueFull() const; |
121 bool IsNetworkDown() const; | 129 bool IsNetworkDown() const; |
122 bool HasNetworkParametersToReportChanged(uint32_t bitrate_bps, | 130 bool HasNetworkParametersToReportChanged(uint32_t bitrate_bps, |
123 uint8_t fraction_loss, | 131 uint8_t fraction_loss, |
124 int64_t rtt); | 132 int64_t rtt); |
125 Clock* const clock_; | 133 Clock* const clock_; |
126 Observer* const observer_; | 134 Observer* const observer_; |
(...skipping 12 matching lines...) Expand all Loading... |
139 uint8_t last_reported_fraction_loss_ GUARDED_BY(critsect_); | 147 uint8_t last_reported_fraction_loss_ GUARDED_BY(critsect_); |
140 int64_t last_reported_rtt_ GUARDED_BY(critsect_); | 148 int64_t last_reported_rtt_ GUARDED_BY(critsect_); |
141 NetworkState network_state_ GUARDED_BY(critsect_); | 149 NetworkState network_state_ GUARDED_BY(critsect_); |
142 | 150 |
143 RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(CongestionController); | 151 RTC_DISALLOW_IMPLICIT_CONSTRUCTORS(CongestionController); |
144 }; | 152 }; |
145 | 153 |
146 } // namespace webrtc | 154 } // namespace webrtc |
147 | 155 |
148 #endif // WEBRTC_MODULES_CONGESTION_CONTROLLER_INCLUDE_CONGESTION_CONTROLLER_H_ | 156 #endif // WEBRTC_MODULES_CONGESTION_CONTROLLER_INCLUDE_CONGESTION_CONTROLLER_H_ |
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