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b602123a5a
This is a no-op change because rtc::Optional is an alias to absl::optional
This CL generated by running script with parameter 'modules/audio_coding'
find $@ -type f \( -name \*.h -o -name \*.cc \) \
-exec sed -i 's|rtc::Optional|absl::optional|g' {} \+ \
-exec sed -i 's|rtc::nullopt|absl::nullopt|g' {} \+ \
-exec sed -i 's|#include "api/optional.h"|#include "absl/types/optional.h"|' {} \+
find $@ -type f -name BUILD.gn \
-exec sed -r -i 's|"[\./api]*:optional"|"//third_party/abseil-cpp/absl/types:optional"|' {} \+;
git cl format
Bug: webrtc:9078
Change-Id: Ic980ee605148fdb160666d4aa03cc87175e48fe8
Reviewed-on: https://webrtc-review.googlesource.com/84130
Reviewed-by: Oskar Sundbom <ossu@webrtc.org>
Commit-Queue: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23659}
54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_AUDIO_CODING_NETEQ_EXPAND_UMA_LOGGER_H_
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#define MODULES_AUDIO_CODING_NETEQ_EXPAND_UMA_LOGGER_H_
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#include <memory>
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#include <string>
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#include "absl/types/optional.h"
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#include "modules/audio_coding/neteq/tick_timer.h"
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#include "rtc_base/constructormagic.h"
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namespace webrtc {
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// This class is used to periodically log values to a UMA histogram. The caller
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// is expected to update this class with an incremental sample counter which
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// counts expand samples. At the end of each logging period, the class will
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// calculate the fraction of samples that were expand samples during that period
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// and report that in percent. The logging period must be strictly positive.
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// Does not take ownership of tick_timer and the pointer must refer to a valid
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// object that outlives the one constructed.
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class ExpandUmaLogger {
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public:
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ExpandUmaLogger(std::string uma_name,
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int logging_period_s,
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const TickTimer* tick_timer);
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~ExpandUmaLogger();
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// In this call, value should be an incremental sample counter. The sample
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// rate must be strictly positive.
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void UpdateSampleCounter(uint64_t value, int sample_rate_hz);
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private:
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const std::string uma_name_;
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const int logging_period_s_;
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const TickTimer& tick_timer_;
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std::unique_ptr<TickTimer::Countdown> timer_;
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absl::optional<uint64_t> last_logged_value_;
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uint64_t last_value_ = 0;
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int sample_rate_hz_ = 0;
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RTC_DISALLOW_COPY_AND_ASSIGN(ExpandUmaLogger);
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};
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} // namespace webrtc
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#endif // MODULES_AUDIO_CODING_NETEQ_EXPAND_UMA_LOGGER_H_
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