/******************************************************************************/
/* iir.h
/******************************************************************************/
#ifndef RESAMPLE_H
#define RESAMPLE_H

#include "fir.h"
#include "firinterp.h"
#include "firdecim.h"

#if defined(__cplusplus)
extern "C" {
#endif
/******************************************************************************/

typedef struct _sRESAMPLER
{

	FIRIP *pFirL;
	FIRDECIM *pFirM;
	float fs1, fs2;
	int L, M, *pStagesL, *pStagesM;
	int nStagesL, nStagesM;
	float **pTemp;

	// Fast Resample
	int currPhase;
	float *pH, *pZ;
	int nTapsPerPhase;
	int sizeH;

}RESAMPLER;


/******************************************************************************/
int GGT2(int a, int b);
int GetNumStages(int n);
int PrimeFactor(int n, int *pBuf);
void jsort(int *pBuf, int len);

void RSinit(struct _sRESAMPLER *pObj, int nCoef, float fs1, float fs2, int nMaxStagesL, int nMaxStagesM, int blockSize);
void RSfree(struct _sRESAMPLER *pObj);
int RSresample(struct _sRESAMPLER *pObj, float *pIn, float *pOut, int len);
int RSresample2(struct _sRESAMPLER *pObj, float *pIn, float *pOut, int len);
int RSresample3(struct _sRESAMPLER *pObj, float *pIn, float *pOut, int len);

/******************************************************************************/
#if defined(__cplusplus)
}
#endif

#endif /* RESAMPLE_H */