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1 /* | 1 /* |
2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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 | 10 |
11 #ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CLOCK_H_ | 11 #ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CLOCK_H_ |
12 #define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CLOCK_H_ | 12 #define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CLOCK_H_ |
13 | 13 |
14 #include <memory> | 14 #include <memory> |
15 | 15 |
16 #include "webrtc/base/scoped_ptr.h" | |
17 #include "webrtc/system_wrappers/include/rw_lock_wrapper.h" | 16 #include "webrtc/system_wrappers/include/rw_lock_wrapper.h" |
18 #include "webrtc/typedefs.h" | 17 #include "webrtc/typedefs.h" |
19 | 18 |
20 namespace webrtc { | 19 namespace webrtc { |
21 | 20 |
22 // January 1970, in NTP seconds. | 21 // January 1970, in NTP seconds. |
23 const uint32_t kNtpJan1970 = 2208988800UL; | 22 const uint32_t kNtpJan1970 = 2208988800UL; |
24 | 23 |
25 // Magic NTP fractional unit. | 24 // Magic NTP fractional unit. |
26 const double kMagicNtpFractionalUnit = 4.294967296E+9; | 25 const double kMagicNtpFractionalUnit = 4.294967296E+9; |
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77 void AdvanceTimeMicroseconds(int64_t microseconds); | 76 void AdvanceTimeMicroseconds(int64_t microseconds); |
78 | 77 |
79 private: | 78 private: |
80 int64_t time_us_; | 79 int64_t time_us_; |
81 std::unique_ptr<RWLockWrapper> lock_; | 80 std::unique_ptr<RWLockWrapper> lock_; |
82 }; | 81 }; |
83 | 82 |
84 }; // namespace webrtc | 83 }; // namespace webrtc |
85 | 84 |
86 #endif // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CLOCK_H_ | 85 #endif // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_CLOCK_H_ |
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