39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
/*
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* Copyright (c) 2023 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "rtc_base/bitrate_tracker.h"
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#include <optional>
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#include "api/units/data_rate.h"
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#include "api/units/timestamp.h"
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#include "rtc_base/rate_statistics.h"
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namespace webrtc {
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BitrateTracker::BitrateTracker(TimeDelta max_window_size)
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: impl_(max_window_size.ms(), RateStatistics::kBpsScale) {}
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std::optional<DataRate> BitrateTracker::Rate(Timestamp now) const {
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if (std::optional<int64_t> rate = impl_.Rate(now.ms())) {
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return DataRate::BitsPerSec(*rate);
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}
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return std::nullopt;
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}
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bool BitrateTracker::SetWindowSize(TimeDelta window_size, Timestamp now) {
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return impl_.SetWindowSize(window_size.ms(), now.ms());
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}
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void BitrateTracker::Update(int64_t bytes, Timestamp now) {
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impl_.Update(bytes, now.ms());
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}
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} // namespace webrtc
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