webrtc_m130/test/drifting_clock.h
Yves Gerey 3e70781361 [Cleanup] Add missing #include. Remove useless ones. IWYU part 2.
This is a follow-up to
https://webrtc-review.googlesource.com/c/src/+/106280.
This time the whole code base is covered.
Some files may have not been fixed though, whenever the IWYU tool
was breaking the build.

Bug: webrtc:8311
Change-Id: I2c31f552a87e887d33931d46e87b6208b1e483ef
Reviewed-on: https://webrtc-review.googlesource.com/c/111965
Commit-Queue: Yves Gerey <yvesg@google.com>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25830}
2018-11-28 18:25:07 +00:00

49 lines
1.5 KiB
C++

/*
* 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 <stdint.h>
#include "system_wrappers/include/clock.h"
#include "system_wrappers/include/ntp_time.h"
namespace webrtc {
namespace test {
class DriftingClock : public Clock {
public:
// TODO(danilchap): Make this constants constexpr when it would be supported.
static const float kDoubleSpeed; // 2.0f;
static const float kNoDrift; // 1.0f;
static const float kHalfSpeed; // 0.5f;
DriftingClock(Clock* clock, float speed);
// TODO(danilchap): Make this functions constexpr when it would be supported.
static float PercentsFaster(float percent) { return 1.0f + percent / 100.0f; }
static float PercentsSlower(float percent) { return 1.0f - percent / 100.0f; }
int64_t TimeInMilliseconds() const override;
int64_t TimeInMicroseconds() const override;
NtpTime CurrentNtpTime() const override;
int64_t CurrentNtpInMilliseconds() const override;
private:
float Drift() const;
Clock* const clock_;
const float drift_;
const int64_t start_time_;
};
} // namespace test
} // namespace webrtc
#endif // TEST_DRIFTING_CLOCK_H_