mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-11 23:41:01 -05:00
62 lines
1.5 KiB
C
62 lines
1.5 KiB
C
|
/***************************************************************************\
|
|||
|
|
*
|
|||
|
|
* MPEG Layer3-Audio Decoder
|
|||
|
|
* <EFBFBD> 1997-2006 by Fraunhofer IIS
|
|||
|
|
* All Rights Reserved
|
|||
|
|
*
|
|||
|
|
* filename: meanvalue.h
|
|||
|
|
* project : ---
|
|||
|
|
* author : Martin Sieler
|
|||
|
|
* date : 1998-02-14
|
|||
|
|
* contents/description: HEADER - calc mean value
|
|||
|
|
*
|
|||
|
|
*
|
|||
|
|
\***************************************************************************/
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
* $Date: 2010/11/17 20:46:03 $
|
|||
|
|
* $Id: meanvalue.h,v 1.1 2010/11/17 20:46:03 audiodsp Exp $
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
#ifndef __MEANVALUE_H__
|
|||
|
|
#define __MEANVALUE_H__
|
|||
|
|
|
|||
|
|
/* ------------------------ includes --------------------------------------*/
|
|||
|
|
|
|||
|
|
/*-------------------------- defines --------------------------------------*/
|
|||
|
|
|
|||
|
|
/*-------------------------------------------------------------------------*/
|
|||
|
|
|
|||
|
|
class CMeanValue
|
|||
|
|
{
|
|||
|
|
public:
|
|||
|
|
|
|||
|
|
CMeanValue() { Reset(); }
|
|||
|
|
|
|||
|
|
void Reset();
|
|||
|
|
CMeanValue& operator+= (int nValue);
|
|||
|
|
|
|||
|
|
operator int() const { return m_Count ? m_Sum/m_Count : 0; }
|
|||
|
|
operator float() const { return m_Count ? float(m_Sum)/float(m_Count) : 0.0f; }
|
|||
|
|
|
|||
|
|
int GetSum() const { return m_Sum; }
|
|||
|
|
int GetCount() const { return m_Count; }
|
|||
|
|
int GetMin() const { return m_Min; }
|
|||
|
|
int GetMax() const { return m_Max; }
|
|||
|
|
bool IsFixed() const { return m_bFixed; }
|
|||
|
|
|
|||
|
|
protected:
|
|||
|
|
|
|||
|
|
private:
|
|||
|
|
|
|||
|
|
int m_Count;
|
|||
|
|
int m_Sum;
|
|||
|
|
int m_FirstValue;
|
|||
|
|
int m_Min;
|
|||
|
|
int m_Max;
|
|||
|
|
bool m_bFixed;
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
/*-------------------------------------------------------------------------*/
|
|||
|
|
#endif
|