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| 1 /* | 1 /* |
| 2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 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/base/rate_limiter.h" | 11 #include "webrtc/rtc_base/rate_limiter.h" |
| 12 #include "webrtc/system_wrappers/include/clock.h" | 12 #include "webrtc/system_wrappers/include/clock.h" |
| 13 | 13 |
| 14 namespace webrtc { | 14 namespace webrtc { |
| 15 | 15 |
| 16 RateLimiter::RateLimiter(const Clock* clock, int64_t max_window_ms) | 16 RateLimiter::RateLimiter(const Clock* clock, int64_t max_window_ms) |
| 17 : clock_(clock), | 17 : clock_(clock), |
| 18 current_rate_(max_window_ms, RateStatistics::kBpsScale), | 18 current_rate_(max_window_ms, RateStatistics::kBpsScale), |
| 19 window_size_ms_(max_window_ms), | 19 window_size_ms_(max_window_ms), |
| 20 max_rate_bps_(std::numeric_limits<uint32_t>::max()) {} | 20 max_rate_bps_(std::numeric_limits<uint32_t>::max()) {} |
| 21 | 21 |
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| 56 // Set the window size over which to measure the current bitrate. | 56 // Set the window size over which to measure the current bitrate. |
| 57 // For retransmissions, this is typically the RTT. | 57 // For retransmissions, this is typically the RTT. |
| 58 bool RateLimiter::SetWindowSize(int64_t window_size_ms) { | 58 bool RateLimiter::SetWindowSize(int64_t window_size_ms) { |
| 59 rtc::CritScope cs(&lock_); | 59 rtc::CritScope cs(&lock_); |
| 60 window_size_ms_ = window_size_ms; | 60 window_size_ms_ = window_size_ms; |
| 61 return current_rate_.SetWindowSize(window_size_ms, | 61 return current_rate_.SetWindowSize(window_size_ms, |
| 62 clock_->TimeInMilliseconds()); | 62 clock_->TimeInMilliseconds()); |
| 63 } | 63 } |
| 64 | 64 |
| 65 } // namespace webrtc | 65 } // namespace webrtc |
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