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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 #ifndef WEBRTC_TEST_DRIFTING_CLOCK_H_ | 10 #ifndef WEBRTC_TEST_DRIFTING_CLOCK_H_ |
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22 static const float kHalfSpeed; // 0.5f; | 22 static const float kHalfSpeed; // 0.5f; |
23 | 23 |
24 DriftingClock(Clock* clock, float speed); | 24 DriftingClock(Clock* clock, float speed); |
25 | 25 |
26 // TODO(danilchap): Make this functions constexpr when it would be supported. | 26 // TODO(danilchap): Make this functions constexpr when it would be supported. |
27 static float PercentsFaster(float percent) { return 1.0f + percent / 100.0f; } | 27 static float PercentsFaster(float percent) { return 1.0f + percent / 100.0f; } |
28 static float PercentsSlower(float percent) { return 1.0f - percent / 100.0f; } | 28 static float PercentsSlower(float percent) { return 1.0f - percent / 100.0f; } |
29 | 29 |
30 int64_t TimeInMilliseconds() const override; | 30 int64_t TimeInMilliseconds() const override; |
31 int64_t TimeInMicroseconds() const override; | 31 int64_t TimeInMicroseconds() const override; |
32 void CurrentNtp(uint32_t& seconds, uint32_t& fractions) const override; | 32 NtpTime CurrentNtpTime() const override; |
33 int64_t CurrentNtpInMilliseconds() const override; | 33 int64_t CurrentNtpInMilliseconds() const override; |
34 | 34 |
35 private: | 35 private: |
36 float Drift() const; | 36 float Drift() const; |
37 | 37 |
38 Clock* const clock_; | 38 Clock* const clock_; |
39 const float drift_; | 39 const float drift_; |
40 const int64_t start_time_; | 40 const int64_t start_time_; |
41 }; | 41 }; |
42 } // namespace test | 42 } // namespace test |
43 } // namespace webrtc | 43 } // namespace webrtc |
44 | 44 |
45 #endif // WEBRTC_TEST_DRIFTING_CLOCK_H_ | 45 #endif // WEBRTC_TEST_DRIFTING_CLOCK_H_ |
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