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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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21 | 21 |
22 #include "webrtc/logging/rtc_event_log/mock/mock_rtc_event_log.h" | 22 #include "webrtc/logging/rtc_event_log/mock/mock_rtc_event_log.h" |
23 #include "webrtc/modules/remote_bitrate_estimator/include/send_time_history.h" | 23 #include "webrtc/modules/remote_bitrate_estimator/include/send_time_history.h" |
24 #include "webrtc/modules/remote_bitrate_estimator/test/bwe.h" | 24 #include "webrtc/modules/remote_bitrate_estimator/test/bwe.h" |
25 | 25 |
26 namespace webrtc { | 26 namespace webrtc { |
27 namespace testing { | 27 namespace testing { |
28 namespace bwe { | 28 namespace bwe { |
29 class MaxBandwidthFilter { | 29 class MaxBandwidthFilter { |
30 public: | 30 public: |
| 31 // Number of rounds for bandwidth estimate to expire. |
| 32 static const size_t kBandwidthWindowFilterSize = 10; |
| 33 |
31 MaxBandwidthFilter(); | 34 MaxBandwidthFilter(); |
32 | |
33 ~MaxBandwidthFilter(); | 35 ~MaxBandwidthFilter(); |
34 int64_t max_bandwidth_estimate_bps() { return max_bandwidth_estimate_bps_; } | 36 int64_t max_bandwidth_estimate_bps() { return max_bandwidth_estimate_bps_; } |
35 | 37 |
36 // Adds bandwidth sample to the bandwidth filter. | 38 // Adds bandwidth sample to the bandwidth filter. |
37 void AddBandwidthSample(int64_t sample, int64_t round, size_t filter_size); | 39 void AddBandwidthSample(int64_t sample, int64_t round); |
38 | 40 |
39 // Checks if bandwidth has grown by certain multiplier for past x rounds, | 41 // Checks if bandwidth has grown by certain multiplier for past x rounds, |
40 // to decide whether or full bandwidth was reached. | 42 // to decide whether or full bandwidth was reached. |
41 bool FullBandwidthReached(float growth_target, int max_rounds_without_growth); | 43 bool FullBandwidthReached(float growth_target, int max_rounds_without_growth); |
42 | 44 |
43 private: | 45 private: |
44 int64_t bandwidth_last_round_bytes_per_ms_; | 46 int64_t bandwidth_last_round_bytes_per_ms_; |
45 int64_t max_bandwidth_estimate_bps_; | 47 int64_t max_bandwidth_estimate_bps_; |
46 int64_t rounds_without_growth_; | 48 int64_t rounds_without_growth_; |
47 std::pair<int64_t, size_t> bandwidth_samples_[3]; | 49 std::pair<int64_t, size_t> bandwidth_samples_[3]; |
48 }; | 50 }; |
49 } // namespace bwe | 51 } // namespace bwe |
50 } // namespace testing | 52 } // namespace testing |
51 } // namespace webrtc | 53 } // namespace webrtc |
52 | 54 |
53 #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_MAX_BANDWIDTH
_FILTER_H_ | 55 #endif // WEBRTC_MODULES_REMOTE_BITRATE_ESTIMATOR_TEST_ESTIMATORS_MAX_BANDWIDTH
_FILTER_H_ |
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