diff options
Diffstat (limited to 'third_party/libwebrtc/rtc_base/frequency_tracker.cc')
-rw-r--r-- | third_party/libwebrtc/rtc_base/frequency_tracker.cc | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/frequency_tracker.cc b/third_party/libwebrtc/rtc_base/frequency_tracker.cc new file mode 100644 index 0000000000..c3be30e3b8 --- /dev/null +++ b/third_party/libwebrtc/rtc_base/frequency_tracker.cc @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2023 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "rtc_base/frequency_tracker.h" + +#include "absl/types/optional.h" +#include "api/units/frequency.h" +#include "api/units/time_delta.h" +#include "api/units/timestamp.h" +#include "rtc_base/rate_statistics.h" + +namespace webrtc { + +FrequencyTracker::FrequencyTracker(TimeDelta max_window_size) + : impl_(max_window_size.ms(), 1'000'000) {} + +absl::optional<Frequency> FrequencyTracker::Rate(Timestamp now) const { + if (absl::optional<int64_t> rate = impl_.Rate(now.ms())) { + return Frequency::MilliHertz(*rate); + } + return absl::nullopt; +} + +void FrequencyTracker::Update(int64_t count, Timestamp now) { + impl_.Update(count, now.ms()); +} + +} // namespace webrtc |