jens
0179c510fe
git-svn-id: http://moon:8086/svn/software/trunk/libsrc/fir@1 b431acfa-c32f-4a4a-93f1-934dc6c82436
53 lines
1.4 KiB
C
Executable File
53 lines
1.4 KiB
C
Executable File
/******************************************************************************/
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/* iir.h
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/******************************************************************************/
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#ifndef RESAMPLE_H
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#define RESAMPLE_H
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#include "fir.h"
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#include "firinterp.h"
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#include "firdecim.h"
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/******************************************************************************/
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typedef struct _sRESAMPLER
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{
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FIRIP *pFirL;
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FIRDECIM *pFirM;
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float fs1, fs2;
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int L, M, *pStagesL, *pStagesM;
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int nStagesL, nStagesM;
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float **pTemp;
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// Fast Resample
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int currPhase;
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float *pH, *pZ;
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int nTapsPerPhase;
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int sizeH;
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}RESAMPLER;
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/******************************************************************************/
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int GGT2(int a, int b);
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int GetNumStages(int n);
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int PrimeFactor(int n, int *pBuf);
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void jsort(int *pBuf, int len);
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void RSinit(struct _sRESAMPLER *pObj, int nCoef, float fs1, float fs2, int nMaxStagesL, int nMaxStagesM, int blockSize);
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void RSfree(struct _sRESAMPLER *pObj);
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int RSresample(struct _sRESAMPLER *pObj, float *pIn, float *pOut, int len);
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int RSresample2(struct _sRESAMPLER *pObj, float *pIn, float *pOut, int len);
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int RSresample3(struct _sRESAMPLER *pObj, float *pIn, float *pOut, int len);
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/******************************************************************************/
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#if defined(__cplusplus)
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}
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#endif
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#endif /* RESAMPLE_H */
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