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1 /* | 1 /* |
2 * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2016 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 #include "webrtc/modules/video_coding/histogram.h" | 11 #include "webrtc/modules/video_coding/histogram.h" |
12 | 12 |
13 #include <algorithm> | 13 #include <algorithm> |
14 | 14 |
15 #include "webrtc/modules/video_coding/sequence_number_util.h" | 15 #include "webrtc/modules/video_coding/sequence_number_util.h" |
16 | 16 |
17 namespace webrtc { | 17 namespace webrtc { |
18 namespace video_coding { | 18 namespace video_coding { |
19 Histogram::Histogram(size_t num_buckets, size_t max_num_values) { | 19 Histogram::Histogram(size_t num_buckets, size_t max_num_values) { |
20 RTC_DCHECK_GT(num_buckets, 0u); | 20 RTC_DCHECK_GT(num_buckets, 0); |
21 RTC_DCHECK_GT(max_num_values, 0u); | 21 RTC_DCHECK_GT(max_num_values, 0); |
22 buckets_.resize(num_buckets); | 22 buckets_.resize(num_buckets); |
23 values_.reserve(max_num_values); | 23 values_.reserve(max_num_values); |
24 index_ = 0; | 24 index_ = 0; |
25 } | 25 } |
26 | 26 |
27 void Histogram::Add(size_t value) { | 27 void Histogram::Add(size_t value) { |
28 value = std::min<size_t>(value, buckets_.size() - 1); | 28 value = std::min<size_t>(value, buckets_.size() - 1); |
29 if (index_ < values_.size()) { | 29 if (index_ < values_.size()) { |
30 --buckets_[values_[index_]]; | 30 --buckets_[values_[index_]]; |
31 RTC_DCHECK_LT(values_[index_], buckets_.size()); | 31 RTC_DCHECK_LT(values_[index_], buckets_.size()); |
(...skipping 20 matching lines...) Expand all Loading... |
52 } | 52 } |
53 return bucket; | 53 return bucket; |
54 } | 54 } |
55 | 55 |
56 size_t Histogram::NumValues() const { | 56 size_t Histogram::NumValues() const { |
57 return values_.size(); | 57 return values_.size(); |
58 } | 58 } |
59 | 59 |
60 } // namespace video_coding | 60 } // namespace video_coding |
61 } // namespace webrtc | 61 } // namespace webrtc |
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