/******************************************************************************\
 * Copyright (c) 2004-2006
 *
 * Author(s):
 *	Volker Fischer
 *
 ******************************************************************************
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later 
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT 
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more 
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
\******************************************************************************/

#if !defined(RESAMPLE_H__3B0FEUFE7876F_FE8FE_CA63_4344_1912__INCLUDED_)
#define RESAMPLE_H__3B0FEUFE7876F_FE8FE_CA63_4344_1912__INCLUDED_

#include "util.h"
#include "resamplefilter.h"
#include "global.h"


/* Classes ********************************************************************/
class CResample
{
public:
	CResample() {}
	virtual ~CResample() {}

	void Init(const int iNewInputBlockSize);
	int Resample(CVector<double>& vecdInput, CVector<double>& vecdOutput,
				 const double dRation);

protected:
	double			dTStep;
	double			dtOut;
	double			dBlockDuration;

	CVector<double>	vecdIntBuff;
	int				iHistorySize;

	int				iInputBlockSize;
};

class CAudioResample
{
public:
	CAudioResample() {}
	virtual ~CAudioResample() {}

	void Init(const int iNewInputBlockSize, const double dNewRation);
	void Resample(CVector<double>& vecdInput, CVector<double>& vecdOutput);

protected:
	double				dRation;

	CVector<double>		vecdIntBuff;
	int					iHistorySize;

	int					iInputBlockSize;
	int					iOutputBlockSize;
};


#endif // !defined(RESAMPLE_H__3B0FEUFE7876F_FE8FE_CA63_4344_1912__INCLUDED_)