af8d5afec9
Deferring network loss, delay and such to a later CL. BUG=1872 R=stefan@webrtc.org Review URL: https://webrtc-codereview.appspot.com/1756004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@4310 4adac7df-926f-26a2-2b94-8c16560cd09d
37 lines
927 B
C++
37 lines
927 B
C++
/*
|
|
* Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
#ifndef WEBRTC_VIDEO_ENGINE_TEST_COMMON_STATISTICS_H_
|
|
#define WEBRTC_VIDEO_ENGINE_TEST_COMMON_STATISTICS_H_
|
|
|
|
#include "webrtc/typedefs.h"
|
|
|
|
namespace webrtc {
|
|
namespace test {
|
|
|
|
class Statistics {
|
|
public:
|
|
Statistics();
|
|
|
|
void AddSample(double sample);
|
|
|
|
double Mean() const;
|
|
double Variance() const;
|
|
double StandardDeviation() const;
|
|
|
|
private:
|
|
double sum_;
|
|
double sum_squared_;
|
|
uint64_t count_;
|
|
};
|
|
} // namespace test
|
|
} // namespace webrtc
|
|
|
|
#endif // WEBRTC_VIDEO_ENGINE_TEST_COMMON_STATISTICS_H_
|