| OLD | NEW |
| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #ifndef REMOTING_BASE_RUNNING_AVERAGE_H_ | 5 #ifndef REMOTING_BASE_RUNNING_AVERAGE_H_ |
| 6 #define REMOTING_BASE_RUNNING_AVERAGE_H_ | 6 #define REMOTING_BASE_RUNNING_AVERAGE_H_ |
| 7 | 7 |
| 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
| 8 #include <deque> | 11 #include <deque> |
| 9 | 12 |
| 10 #include "base/basictypes.h" | 13 #include "base/macros.h" |
| 11 #include "base/threading/thread_checker.h" | 14 #include "base/threading/thread_checker.h" |
| 12 | 15 |
| 13 namespace remoting { | 16 namespace remoting { |
| 14 | 17 |
| 15 // Calculates the average of the most recent N recorded samples. | 18 // Calculates the average of the most recent N recorded samples. |
| 16 // This is typically used to smooth out random variation in point samples | 19 // This is typically used to smooth out random variation in point samples |
| 17 // over bandwidth, frame rate, etc. | 20 // over bandwidth, frame rate, etc. |
| 18 class RunningAverage { | 21 class RunningAverage { |
| 19 public: | 22 public: |
| 20 // Constructs a helper to average over the |window_size| most recent samples. | 23 // Constructs a helper to average over the |window_size| most recent samples. |
| (...skipping 18 matching lines...) Expand all Loading... |
| 39 int64_t sum_; | 42 int64_t sum_; |
| 40 | 43 |
| 41 base::ThreadChecker thread_checker_; | 44 base::ThreadChecker thread_checker_; |
| 42 | 45 |
| 43 DISALLOW_COPY_AND_ASSIGN(RunningAverage); | 46 DISALLOW_COPY_AND_ASSIGN(RunningAverage); |
| 44 }; | 47 }; |
| 45 | 48 |
| 46 } // namespace remoting | 49 } // namespace remoting |
| 47 | 50 |
| 48 #endif // REMOTING_BASE_RUNNING_AVERAGE_H_ | 51 #endif // REMOTING_BASE_RUNNING_AVERAGE_H_ |
| OLD | NEW |