| OLD | NEW |
| 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 |
| (...skipping 42 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 53 std::string experiment_string = | 53 std::string experiment_string = |
| 54 webrtc::field_trial::FindFullName(kAdaptiveThresholdExperiment); | 54 webrtc::field_trial::FindFullName(kAdaptiveThresholdExperiment); |
| 55 const size_t kMinExperimentLength = kEnabledPrefixLength + 3; | 55 const size_t kMinExperimentLength = kEnabledPrefixLength + 3; |
| 56 if (experiment_string.length() < kMinExperimentLength || | 56 if (experiment_string.length() < kMinExperimentLength || |
| 57 experiment_string.substr(0, kEnabledPrefixLength) != kEnabledPrefix) | 57 experiment_string.substr(0, kEnabledPrefixLength) != kEnabledPrefix) |
| 58 return false; | 58 return false; |
| 59 return sscanf(experiment_string.substr(kEnabledPrefixLength + 1).c_str(), | 59 return sscanf(experiment_string.substr(kEnabledPrefixLength + 1).c_str(), |
| 60 "%lf,%lf", k_up, k_down) == 2; | 60 "%lf,%lf", k_up, k_down) == 2; |
| 61 } | 61 } |
| 62 | 62 |
| 63 OveruseDetector::OveruseDetector(const OverUseDetectorOptions& options) | 63 OveruseDetector::OveruseDetector() |
| 64 // Experiment is on by default, but can be disabled with finch by setting | 64 // Experiment is on by default, but can be disabled with finch by setting |
| 65 // the field trial string to "WebRTC-AdaptiveBweThreshold/Disabled/". | 65 // the field trial string to "WebRTC-AdaptiveBweThreshold/Disabled/". |
| 66 : in_experiment_(!AdaptiveThresholdExperimentIsDisabled()), | 66 : in_experiment_(!AdaptiveThresholdExperimentIsDisabled()), |
| 67 k_up_(0.0087), | 67 k_up_(0.0087), |
| 68 k_down_(0.039), | 68 k_down_(0.039), |
| 69 overusing_time_threshold_(100), | 69 overusing_time_threshold_(100), |
| 70 options_(options), | |
| 71 threshold_(12.5), | 70 threshold_(12.5), |
| 72 last_update_ms_(-1), | 71 last_update_ms_(-1), |
| 73 prev_offset_(0.0), | 72 prev_offset_(0.0), |
| 74 time_over_using_(-1), | 73 time_over_using_(-1), |
| 75 overuse_counter_(0), | 74 overuse_counter_(0), |
| 76 hypothesis_(kBwNormal) { | 75 hypothesis_(kBwNormal) { |
| 77 if (!AdaptiveThresholdExperimentIsDisabled()) | 76 if (!AdaptiveThresholdExperimentIsDisabled()) |
| 78 InitializeExperiment(); | 77 InitializeExperiment(); |
| 79 } | 78 } |
| 80 | 79 |
| (...skipping 79 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 160 RTC_DCHECK(in_experiment_); | 159 RTC_DCHECK(in_experiment_); |
| 161 double k_up = 0.0; | 160 double k_up = 0.0; |
| 162 double k_down = 0.0; | 161 double k_down = 0.0; |
| 163 overusing_time_threshold_ = kOverUsingTimeThreshold; | 162 overusing_time_threshold_ = kOverUsingTimeThreshold; |
| 164 if (ReadExperimentConstants(&k_up, &k_down)) { | 163 if (ReadExperimentConstants(&k_up, &k_down)) { |
| 165 k_up_ = k_up; | 164 k_up_ = k_up; |
| 166 k_down_ = k_down; | 165 k_down_ = k_down; |
| 167 } | 166 } |
| 168 } | 167 } |
| 169 } // namespace webrtc | 168 } // namespace webrtc |
| OLD | NEW |