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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 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_REMOTE_BITRATE_ESTIMATOR_AIMD_RATE_CONTROL_H_ | 11 #ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_AIMD_RATE_CONTROL_H_ |
12 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_AIMD_RATE_CONTROL_H_ | 12 #define WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_AIMD_RATE_CONTROL_H_ |
13 | 13 |
| 14 #include "webrtc/base/constructormagic.h" |
14 #include "webrtc/modules/remote_bitrate_estimator/include/bwe_defines.h" | 15 #include "webrtc/modules/remote_bitrate_estimator/include/bwe_defines.h" |
15 #include "webrtc/rtc_base/constructormagic.h" | |
16 | 16 |
17 namespace webrtc { | 17 namespace webrtc { |
18 | 18 |
19 // A rate control implementation based on additive increases of | 19 // A rate control implementation based on additive increases of |
20 // bitrate when no over-use is detected and multiplicative decreases when | 20 // bitrate when no over-use is detected and multiplicative decreases when |
21 // over-uses are detected. When we think the available bandwidth has changes or | 21 // over-uses are detected. When we think the available bandwidth has changes or |
22 // is unknown, we will switch to a "slow-start mode" where we increase | 22 // is unknown, we will switch to a "slow-start mode" where we increase |
23 // multiplicatively. | 23 // multiplicatively. |
24 class AimdRateControl { | 24 class AimdRateControl { |
25 public: | 25 public: |
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83 int64_t time_first_incoming_estimate_; | 83 int64_t time_first_incoming_estimate_; |
84 bool bitrate_is_initialized_; | 84 bool bitrate_is_initialized_; |
85 float beta_; | 85 float beta_; |
86 int64_t rtt_; | 86 int64_t rtt_; |
87 bool in_experiment_; | 87 bool in_experiment_; |
88 rtc::Optional<int> last_decrease_; | 88 rtc::Optional<int> last_decrease_; |
89 }; | 89 }; |
90 } // namespace webrtc | 90 } // namespace webrtc |
91 | 91 |
92 #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_AIMD_RATE_CONTROL_H_ | 92 #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_AIMD_RATE_CONTROL_H_ |
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