webrtc_m130/test/drifting_clock.h
Paul Hallak 0de1ed0244 Have only two pure virtual methods for webrtc::Clock,
`CurrentTime` and `CurrentNtpTime`. Make all other methods non-virtual.

Bug: webrtc:11327
Change-Id: I391d9eaec1ba27ec4f8e1901498c68c28a7ec4ff
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/219466
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Paul Hallak <phallak@google.com>
Cr-Commit-Position: refs/heads/master@{#34065}
2021-05-20 10:44:11 +00:00

47 lines
1.2 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:
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;
NtpTime CurrentNtpTime() override;
private:
TimeDelta Drift() const;
Clock* const clock_;
const float drift_;
const Timestamp start_time_;
};
} // namespace test
} // namespace webrtc
#endif // TEST_DRIFTING_CLOCK_H_