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| 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 // An implementation of Clock based on the system clock. ClockImpl uses linear | 5 // An implementation of Clock based on the system clock. ClockImpl uses linear |
| 6 // interpolation to calculate the current media time since the last time | 6 // interpolation to calculate the current media time since the last time |
| 7 // SetTime() was called. | 7 // SetTime() was called. |
| 8 // | 8 // |
| 9 // ClockImpl is not thread-safe and must be externally locked. | 9 // ClockImpl is not thread-safe and must be externally locked. |
| 10 | 10 |
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| 51 | 51 |
| 52 // Current playback rate. | 52 // Current playback rate. |
| 53 float playback_rate_; | 53 float playback_rate_; |
| 54 | 54 |
| 55 DISALLOW_COPY_AND_ASSIGN(ClockImpl); | 55 DISALLOW_COPY_AND_ASSIGN(ClockImpl); |
| 56 }; | 56 }; |
| 57 | 57 |
| 58 } // namespace media | 58 } // namespace media |
| 59 | 59 |
| 60 #endif // MEDIA_BASE_CLOCK_IMPL_H_ | 60 #endif // MEDIA_BASE_CLOCK_IMPL_H_ |
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Chromium Code Reviews
Issue 165163:
Merge 21882 - Implemented a proper clock for audio/video synchronization.... (Closed)
Base URL: svn://chrome-svn/chrome/branches/195/src/