From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- third_party/libwebrtc/test/drifting_clock.h | 50 +++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 third_party/libwebrtc/test/drifting_clock.h (limited to 'third_party/libwebrtc/test/drifting_clock.h') diff --git a/third_party/libwebrtc/test/drifting_clock.h b/third_party/libwebrtc/test/drifting_clock.h new file mode 100644 index 0000000000..4a2500ba30 --- /dev/null +++ b/third_party/libwebrtc/test/drifting_clock.h @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2016 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. + */ +#ifndef TEST_DRIFTING_CLOCK_H_ +#define TEST_DRIFTING_CLOCK_H_ + +#include + +#include "system_wrappers/include/clock.h" +#include "system_wrappers/include/ntp_time.h" + +namespace webrtc { +namespace test { +class DriftingClock : public Clock { + public: + static constexpr float kNoDrift = 1.0f; + + DriftingClock(Clock* clock, float speed); + + static constexpr float PercentsFaster(float percent) { + return 1.0f + percent / 100.0f; + } + static constexpr float PercentsSlower(float percent) { + return 1.0f - percent / 100.0f; + } + + Timestamp CurrentTime() override { return Drift(clock_->CurrentTime()); } + NtpTime ConvertTimestampToNtpTime(Timestamp timestamp) override { + return Drift(clock_->ConvertTimestampToNtpTime(timestamp)); + } + + private: + TimeDelta Drift() const; + Timestamp Drift(Timestamp timestamp) const; + NtpTime Drift(NtpTime ntp_time) const; + + Clock* const clock_; + const float drift_; + const Timestamp start_time_; +}; +} // namespace test +} // namespace webrtc + +#endif // TEST_DRIFTING_CLOCK_H_ -- cgit v1.2.3