42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
/*
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* Copyright 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 RTC_BASE_EXPERIMENTS_CPU_SPEED_EXPERIMENT_H_
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#define RTC_BASE_EXPERIMENTS_CPU_SPEED_EXPERIMENT_H_
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#include <vector>
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#include "absl/types/optional.h"
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namespace webrtc {
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class CpuSpeedExperiment {
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public:
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struct Config {
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bool operator==(const Config& o) const {
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return pixels == o.pixels && cpu_speed == o.cpu_speed;
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}
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int pixels; // The video frame size.
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int cpu_speed; // The |cpu_speed| to be used if the frame size is less
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// than or equal to |pixels|.
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};
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// Returns the configurations from field trial on success.
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static absl::optional<std::vector<Config>> GetConfigs();
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// Gets the cpu speed from the |configs| based on |pixels|.
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static int GetValue(int pixels, const std::vector<Config>& configs);
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};
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} // namespace webrtc
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#endif // RTC_BASE_EXPERIMENTS_CPU_SPEED_EXPERIMENT_H_
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