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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 #include "webrtc/modules/bitrate_controller/send_side_bandwidth_estimation.h" | 11 #include "webrtc/modules/bitrate_controller/send_side_bandwidth_estimation.h" |
| 12 | 12 |
| 13 #include <algorithm> | 13 #include <algorithm> |
| 14 #include <cmath> | 14 #include <cmath> |
| 15 | 15 |
| 16 #include "webrtc/base/checks.h" | 16 #include "webrtc/base/checks.h" |
| 17 #include "webrtc/base/logging.h" | 17 #include "webrtc/base/logging.h" |
| 18 #include "webrtc/logging/rtc_event_log/rtc_event_log.h" |
| 18 #include "webrtc/system_wrappers/include/field_trial.h" | 19 #include "webrtc/system_wrappers/include/field_trial.h" |
| 19 #include "webrtc/system_wrappers/include/metrics.h" | 20 #include "webrtc/system_wrappers/include/metrics.h" |
| 20 #include "webrtc/call/rtc_event_log.h" | |
| 21 | 21 |
| 22 namespace webrtc { | 22 namespace webrtc { |
| 23 namespace { | 23 namespace { |
| 24 const int64_t kBweIncreaseIntervalMs = 1000; | 24 const int64_t kBweIncreaseIntervalMs = 1000; |
| 25 const int64_t kBweDecreaseIntervalMs = 300; | 25 const int64_t kBweDecreaseIntervalMs = 300; |
| 26 const int64_t kStartPhaseMs = 2000; | 26 const int64_t kStartPhaseMs = 2000; |
| 27 const int64_t kBweConverganceTimeMs = 20000; | 27 const int64_t kBweConverganceTimeMs = 20000; |
| 28 const int kLimitNumPackets = 20; | 28 const int kLimitNumPackets = 20; |
| 29 const int kDefaultMinBitrateBps = 10000; | 29 const int kDefaultMinBitrateBps = 10000; |
| 30 const int kDefaultMaxBitrateBps = 1000000000; | 30 const int kDefaultMaxBitrateBps = 1000000000; |
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| 335 LOG(LS_WARNING) << "Estimated available bandwidth " << bitrate / 1000 | 335 LOG(LS_WARNING) << "Estimated available bandwidth " << bitrate / 1000 |
| 336 << " kbps is below configured min bitrate " | 336 << " kbps is below configured min bitrate " |
| 337 << min_bitrate_configured_ / 1000 << " kbps."; | 337 << min_bitrate_configured_ / 1000 << " kbps."; |
| 338 last_low_bitrate_log_ms_ = now_ms; | 338 last_low_bitrate_log_ms_ = now_ms; |
| 339 } | 339 } |
| 340 bitrate = min_bitrate_configured_; | 340 bitrate = min_bitrate_configured_; |
| 341 } | 341 } |
| 342 return bitrate; | 342 return bitrate; |
| 343 } | 343 } |
| 344 } // namespace webrtc | 344 } // namespace webrtc |
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