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/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2008 - INRIA - Arnaud TORSET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
*/
#include <stdlib.h>
#include "lpc2cep.h"
#include "fft.h"
#include "ifft.h"
#include "logm.h"
void slpc2cepa(float *in, int size, float*out){
int i;
floatComplex* inCpx;
/* Copy in in a FloatComplex*/
inCpx=(floatComplex*)malloc((unsigned int)(size*size)*sizeof(floatComplex));
for (i=0;i<size*size;i++)
{
inCpx[i]=FloatComplex(in[i],0);
}
cfftma(inCpx,size,size,inCpx);
clogma(inCpx,size,inCpx);
cifftma(inCpx,size,size,inCpx);
creala(inCpx,size*size,out);
free(inCpx);
}
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