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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 <cmath> | 13 #include <cmath> |
14 | 14 |
15 #include "webrtc/base/checks.h" | 15 #include "webrtc/base/checks.h" |
16 #include "webrtc/system_wrappers/interface/field_trial.h" | 16 #include "webrtc/system_wrappers/include/field_trial.h" |
17 #include "webrtc/system_wrappers/interface/logging.h" | 17 #include "webrtc/system_wrappers/include/logging.h" |
18 #include "webrtc/system_wrappers/interface/metrics.h" | 18 #include "webrtc/system_wrappers/include/metrics.h" |
19 | 19 |
20 namespace webrtc { | 20 namespace webrtc { |
21 namespace { | 21 namespace { |
22 const int64_t kBweIncreaseIntervalMs = 1000; | 22 const int64_t kBweIncreaseIntervalMs = 1000; |
23 const int64_t kBweDecreaseIntervalMs = 300; | 23 const int64_t kBweDecreaseIntervalMs = 300; |
24 const int64_t kStartPhaseMs = 2000; | 24 const int64_t kStartPhaseMs = 2000; |
25 const int64_t kBweConverganceTimeMs = 20000; | 25 const int64_t kBweConverganceTimeMs = 20000; |
26 const int kLimitNumPackets = 20; | 26 const int kLimitNumPackets = 20; |
27 const int kDefaultMinBitrateBps = 10000; | 27 const int kDefaultMinBitrateBps = 10000; |
28 const int kDefaultMaxBitrateBps = 1000000000; | 28 const int kDefaultMaxBitrateBps = 1000000000; |
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268 LOG(LS_WARNING) << "Estimated available bandwidth " << bitrate / 1000 | 268 LOG(LS_WARNING) << "Estimated available bandwidth " << bitrate / 1000 |
269 << " kbps is below configured min bitrate " | 269 << " kbps is below configured min bitrate " |
270 << min_bitrate_configured_ / 1000 << " kbps."; | 270 << min_bitrate_configured_ / 1000 << " kbps."; |
271 last_low_bitrate_log_ms_ = now_ms; | 271 last_low_bitrate_log_ms_ = now_ms; |
272 } | 272 } |
273 bitrate = min_bitrate_configured_; | 273 bitrate = min_bitrate_configured_; |
274 } | 274 } |
275 return bitrate; | 275 return bitrate; |
276 } | 276 } |
277 } // namespace webrtc | 277 } // namespace webrtc |
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