43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
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/*
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* Copyright (c) 2016 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 WEBRTC_MODULES_AUDIO_PROCESSING_TEST_PERFORMANCE_TIMER_H_
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#define WEBRTC_MODULES_AUDIO_PROCESSING_TEST_PERFORMANCE_TIMER_H_
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#include <vector>
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#include "webrtc/base/optional.h"
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#include "webrtc/system_wrappers/include/clock.h"
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namespace webrtc {
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namespace test {
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class PerformanceTimer {
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public:
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explicit PerformanceTimer(int num_frames_to_process);
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~PerformanceTimer();
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void StartTimer();
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void StopTimer();
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double GetDurationAverage() const;
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double GetDurationStandardDeviation() const;
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private:
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webrtc::Clock* clock_;
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rtc::Optional<int64_t> start_timestamp_us_;
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std::vector<int64_t> timestamps_us_;
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};
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} // namespace test
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} // namespace webrtc
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#endif // WEBRTC_MODULES_AUDIO_PROCESSING_TEST_PERFORMANCE_TIMER_H_
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