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1 /* | 1 /* |
2 * Copyright 2015 The WebRTC Project Authors. All rights reserved. | 2 * Copyright 2015 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_RTC_BASE_RATETRACKER_H_ | 11 #ifndef WEBRTC_RTC_BASE_RATETRACKER_H_ |
12 #define WEBRTC_RTC_BASE_RATETRACKER_H_ | 12 #define WEBRTC_RTC_BASE_RATETRACKER_H_ |
13 | 13 |
14 #include <stdlib.h> | 14 #include <stdlib.h> |
15 #include "webrtc/rtc_base/basictypes.h" | 15 #include "webrtc/base/basictypes.h" |
16 | 16 |
17 namespace rtc { | 17 namespace rtc { |
18 | 18 |
19 // Computes units per second over a given interval by tracking the units over | 19 // Computes units per second over a given interval by tracking the units over |
20 // each bucket of a given size and calculating the instantaneous rate assuming | 20 // each bucket of a given size and calculating the instantaneous rate assuming |
21 // that over each bucket the rate was constant. | 21 // that over each bucket the rate was constant. |
22 class RateTracker { | 22 class RateTracker { |
23 public: | 23 public: |
24 RateTracker(int64_t bucket_milliseconds, size_t bucket_count); | 24 RateTracker(int64_t bucket_milliseconds, size_t bucket_count); |
25 virtual ~RateTracker(); | 25 virtual ~RateTracker(); |
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60 size_t* sample_buckets_; | 60 size_t* sample_buckets_; |
61 size_t total_sample_count_; | 61 size_t total_sample_count_; |
62 size_t current_bucket_; | 62 size_t current_bucket_; |
63 int64_t bucket_start_time_milliseconds_; | 63 int64_t bucket_start_time_milliseconds_; |
64 int64_t initialization_time_milliseconds_; | 64 int64_t initialization_time_milliseconds_; |
65 }; | 65 }; |
66 | 66 |
67 } // namespace rtc | 67 } // namespace rtc |
68 | 68 |
69 #endif // WEBRTC_RTC_BASE_RATETRACKER_H_ | 69 #endif // WEBRTC_RTC_BASE_RATETRACKER_H_ |
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