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Issue 2101303004: Pass delay and timestamp to AudioSourceCallback::OnMoreData. (Closed) Base URL: https://chromium.googlesource.com/chromium/src@master
Patch Set: Changes based on comments Created 4 years, 3 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 // Time represents an absolute point in coordinated universal time (UTC), 5 // Time represents an absolute point in coordinated universal time (UTC),
6 // internally represented as microseconds (s/1,000,000) since the Windows epoch 6 // internally represented as microseconds (s/1,000,000) since the Windows epoch
7 // (1601-01-01 00:00:00 UTC). System-dependent clock interface routines are 7 // (1601-01-01 00:00:00 UTC). System-dependent clock interface routines are
8 // defined in time_PLATFORM.cc. Note that values for Time may skew and jump 8 // defined in time_PLATFORM.cc. Note that values for Time may skew and jump
9 // around as the operating system makes adjustments to synchronize (e.g., with 9 // around as the operating system makes adjustments to synchronize (e.g., with
10 // NTP servers). Thus, client code that uses the Time class must account for 10 // NTP servers). Thus, client code that uses the Time class must account for
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108 108
109 // Converts units of time to TimeDeltas. 109 // Converts units of time to TimeDeltas.
110 static constexpr TimeDelta FromDays(int days); 110 static constexpr TimeDelta FromDays(int days);
111 static constexpr TimeDelta FromHours(int hours); 111 static constexpr TimeDelta FromHours(int hours);
112 static constexpr TimeDelta FromMinutes(int minutes); 112 static constexpr TimeDelta FromMinutes(int minutes);
113 static constexpr TimeDelta FromSeconds(int64_t secs); 113 static constexpr TimeDelta FromSeconds(int64_t secs);
114 static constexpr TimeDelta FromMilliseconds(int64_t ms); 114 static constexpr TimeDelta FromMilliseconds(int64_t ms);
115 static constexpr TimeDelta FromSecondsD(double secs); 115 static constexpr TimeDelta FromSecondsD(double secs);
116 static constexpr TimeDelta FromMillisecondsD(double ms); 116 static constexpr TimeDelta FromMillisecondsD(double ms);
117 static constexpr TimeDelta FromMicroseconds(int64_t us); 117 static constexpr TimeDelta FromMicroseconds(int64_t us);
118 #if defined(OS_POSIX)
119 static TimeDelta FromTimeSpec(const timespec& ts);
120 #endif
118 #if defined(OS_WIN) 121 #if defined(OS_WIN)
119 static TimeDelta FromQPCValue(LONGLONG qpc_value); 122 static TimeDelta FromQPCValue(LONGLONG qpc_value);
120 #endif 123 #endif
121 124
122 // Converts an integer value representing TimeDelta to a class. This is used 125 // Converts an integer value representing TimeDelta to a class. This is used
123 // when deserializing a |TimeDelta| structure, using a value known to be 126 // when deserializing a |TimeDelta| structure, using a value known to be
124 // compatible. It is not provided as a constructor because the integer type 127 // compatible. It is not provided as a constructor because the integer type
125 // may be unclear from the perspective of a caller. 128 // may be unclear from the perspective of a caller.
126 static TimeDelta FromInternalValue(int64_t delta) { return TimeDelta(delta); } 129 static TimeDelta FromInternalValue(int64_t delta) { return TimeDelta(delta); }
127 130
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835 static void WaitUntilInitializedWin(); 838 static void WaitUntilInitializedWin();
836 #endif 839 #endif
837 }; 840 };
838 841
839 // For logging use only. 842 // For logging use only.
840 BASE_EXPORT std::ostream& operator<<(std::ostream& os, ThreadTicks time_ticks); 843 BASE_EXPORT std::ostream& operator<<(std::ostream& os, ThreadTicks time_ticks);
841 844
842 } // namespace base 845 } // namespace base
843 846
844 #endif // BASE_TIME_TIME_H_ 847 #endif // BASE_TIME_TIME_H_
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