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| 1 /* | 1 /* |
| 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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 #ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_OVERUSE_ESTIMATOR_H_ | 10 #ifndef WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_OVERUSE_ESTIMATOR_H_ |
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| 21 class OveruseEstimator { | 21 class OveruseEstimator { |
| 22 public: | 22 public: |
| 23 explicit OveruseEstimator(const OverUseDetectorOptions& options); | 23 explicit OveruseEstimator(const OverUseDetectorOptions& options); |
| 24 ~OveruseEstimator(); | 24 ~OveruseEstimator(); |
| 25 | 25 |
| 26 // Update the estimator with a new sample. The deltas should represent deltas | 26 // Update the estimator with a new sample. The deltas should represent deltas |
| 27 // between timestamp groups as defined by the InterArrival class. | 27 // between timestamp groups as defined by the InterArrival class. |
| 28 // |current_hypothesis| should be the hypothesis of the over-use detector at | 28 // |current_hypothesis| should be the hypothesis of the over-use detector at |
| 29 // this time. | 29 // this time. |
| 30 void Update(int64_t t_delta, double ts_delta, int size_delta, | 30 void Update(int64_t t_delta, double ts_delta, int size_delta, |
| 31 BandwidthUsage current_hypothesis); | 31 BandwidthUsage current_hypothesis, int64_t now_ms); |
| 32 | 32 |
| 33 // Returns the estimated noise/jitter variance in ms^2. | 33 // Returns the estimated noise/jitter variance in ms^2. |
| 34 double var_noise() const { | 34 double var_noise() const { |
| 35 return var_noise_; | 35 return var_noise_; |
| 36 } | 36 } |
| 37 | 37 |
| 38 // Returns the estimated inter-arrival time delta offset in ms. | 38 // Returns the estimated inter-arrival time delta offset in ms. |
| 39 double offset() const { | 39 double offset() const { |
| 40 return offset_; | 40 return offset_; |
| 41 } | 41 } |
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| 61 double process_noise_[2]; | 61 double process_noise_[2]; |
| 62 double avg_noise_; | 62 double avg_noise_; |
| 63 double var_noise_; | 63 double var_noise_; |
| 64 std::list<double> ts_delta_hist_; | 64 std::list<double> ts_delta_hist_; |
| 65 | 65 |
| 66 RTC_DISALLOW_COPY_AND_ASSIGN(OveruseEstimator); | 66 RTC_DISALLOW_COPY_AND_ASSIGN(OveruseEstimator); |
| 67 }; | 67 }; |
| 68 } // namespace webrtc | 68 } // namespace webrtc |
| 69 | 69 |
| 70 #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_OVERUSE_ESTIMATOR_H_ | 70 #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_OVERUSE_ESTIMATOR_H_ |
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