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Issue 2303763002: Use RateCounter for received bitrate stats. (Closed)
Patch Set: fix warning Created 4 years, 3 months ago
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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
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67 observer_(observer), 67 observer_(observer),
68 aggregated_counter_(new AggregatedCounter()), 68 aggregated_counter_(new AggregatedCounter()),
69 last_process_time_ms_(-1) {} 69 last_process_time_ms_(-1) {}
70 70
71 StatsCounter::~StatsCounter() {} 71 StatsCounter::~StatsCounter() {}
72 72
73 AggregatedStats StatsCounter::GetStats() { 73 AggregatedStats StatsCounter::GetStats() {
74 return aggregated_counter_->ComputeStats(); 74 return aggregated_counter_->ComputeStats();
75 } 75 }
76 76
77 bool StatsCounter::HasSample() const {
78 return last_process_time_ms_ != -1;
79 }
80
77 bool StatsCounter::TimeToProcess() { 81 bool StatsCounter::TimeToProcess() {
78 int64_t now = clock_->TimeInMilliseconds(); 82 int64_t now = clock_->TimeInMilliseconds();
79 if (last_process_time_ms_ == -1) 83 if (last_process_time_ms_ == -1)
80 last_process_time_ms_ = now; 84 last_process_time_ms_ = now;
81 85
82 int64_t diff_ms = now - last_process_time_ms_; 86 int64_t diff_ms = now - last_process_time_ms_;
83 if (diff_ms < kProcessIntervalMs) 87 if (diff_ms < kProcessIntervalMs)
84 return false; 88 return false;
85 89
86 // Advance number of complete kProcessIntervalMs that have passed. 90 // Advance number of complete kProcessIntervalMs that have passed.
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222 226
223 bool RateAccCounter::GetMetric(int* metric) const { 227 bool RateAccCounter::GetMetric(int* metric) const {
224 if (num_samples_ == 0 || last_sum_ > sum_) 228 if (num_samples_ == 0 || last_sum_ > sum_)
225 return false; 229 return false;
226 *metric = 230 *metric =
227 ((sum_ - last_sum_) * 1000 + kProcessIntervalMs / 2) / kProcessIntervalMs; 231 ((sum_ - last_sum_) * 1000 + kProcessIntervalMs / 2) / kProcessIntervalMs;
228 return true; 232 return true;
229 } 233 }
230 234
231 } // namespace webrtc 235 } // namespace webrtc
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