jamulus/src/resample.h
2009-02-22 11:07:18 +00:00

60 lines
2.1 KiB
C++
Executable File

/******************************************************************************\
* Copyright (c) 2004-2009
*
* 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 CStereoAudioResample
{
public:
CStereoAudioResample() {}
virtual ~CStereoAudioResample() {}
void Init ( const int iNewMonoInputBlockSize, const int iFrom, const int iTo );
void ResampleMono ( CVector<double>& vecdInput, CVector<double>& vecdOutput );
void ResampleStereo ( CVector<double>& vecdInput, CVector<double>& vecdOutput );
protected:
double dRation;
CVector<double> vecdIntBuffMono;
CVector<double> vecdIntBuffStereo;
int iMonoInputBlockSize;
int iStereoInputBlockSize;
int iMonoOutputBlockSize;
float* pFiltTaps;
int iNumTaps;
int iI;
};
#endif // !defined ( RESAMPLE_H__3B0FEUFE7876F_FE8FE_CA63_4344_1912__INCLUDED_ )