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1 /* | 1 /* |
2 * Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2015 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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52 last_non_zero_bitrate_bps_(kDefaultBitrateBps), | 52 last_non_zero_bitrate_bps_(kDefaultBitrateBps), |
53 last_fraction_loss_(0), | 53 last_fraction_loss_(0), |
54 last_rtt_(0), | 54 last_rtt_(0), |
55 num_pause_events_(0), | 55 num_pause_events_(0), |
56 clock_(Clock::GetRealTimeClock()), | 56 clock_(Clock::GetRealTimeClock()), |
57 last_bwe_log_time_(0) { | 57 last_bwe_log_time_(0) { |
58 sequenced_checker_.Detach(); | 58 sequenced_checker_.Detach(); |
59 } | 59 } |
60 | 60 |
61 BitrateAllocator::~BitrateAllocator() { | 61 BitrateAllocator::~BitrateAllocator() { |
62 RTC_LOGGED_HISTOGRAM_COUNTS_100("WebRTC.Call.NumberOfPauseEvents", | 62 RTC_HISTOGRAM_COUNTS_100("WebRTC.Call.NumberOfPauseEvents", |
63 num_pause_events_); | 63 num_pause_events_); |
64 } | 64 } |
65 | 65 |
66 void BitrateAllocator::OnNetworkChanged(uint32_t target_bitrate_bps, | 66 void BitrateAllocator::OnNetworkChanged(uint32_t target_bitrate_bps, |
67 uint8_t fraction_loss, | 67 uint8_t fraction_loss, |
68 int64_t rtt) { | 68 int64_t rtt) { |
69 RTC_DCHECK_CALLED_SEQUENTIALLY(&sequenced_checker_); | 69 RTC_DCHECK_CALLED_SEQUENTIALLY(&sequenced_checker_); |
70 last_bitrate_bps_ = target_bitrate_bps; | 70 last_bitrate_bps_ = target_bitrate_bps; |
71 last_non_zero_bitrate_bps_ = | 71 last_non_zero_bitrate_bps_ = |
72 target_bitrate_bps > 0 ? target_bitrate_bps : last_non_zero_bitrate_bps_; | 72 target_bitrate_bps > 0 ? target_bitrate_bps : last_non_zero_bitrate_bps_; |
73 last_fraction_loss_ = fraction_loss; | 73 last_fraction_loss_ = fraction_loss; |
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410 (bitrate - sum_min_bitrates) / | 410 (bitrate - sum_min_bitrates) / |
411 static_cast<uint32_t>(bitrate_observer_configs_.size()); | 411 static_cast<uint32_t>(bitrate_observer_configs_.size()); |
412 for (const auto& observer_config : bitrate_observer_configs_) { | 412 for (const auto& observer_config : bitrate_observer_configs_) { |
413 if (observer_config.min_bitrate_bps + extra_bitrate_per_observer < | 413 if (observer_config.min_bitrate_bps + extra_bitrate_per_observer < |
414 MinBitrateWithHysteresis(observer_config)) | 414 MinBitrateWithHysteresis(observer_config)) |
415 return false; | 415 return false; |
416 } | 416 } |
417 return true; | 417 return true; |
418 } | 418 } |
419 } // namespace webrtc | 419 } // namespace webrtc |
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