add signalProcessing project

40 files changed, 1873 insertions, 124 deletions

diff --git a/src/includes/lapack.h b/src/includes/lapack.h
index 4b995bd0..0bee916e 100644
--- a/src/includes/lapack.h
+++ b/src/includes/lapack.h
@@ -140,7 +140,7 @@ extern int C2F(drot)();
 
 extern int C2F(intexpm) ();
 
-extern int C2F(zcopy)();
+extern int C2F(zcopy)(int*,doubleComplex *,int*,doubleComplex*,int*);
 
 extern  int C2F(dgemm)(char *,char*,int*,int*,int*,double*,double*,int*,double*,int*,double*,double*,int*);
 extern  int     C2F(idamax)() ;/* could be transcribe easily in c */
diff --git a/src/signalProcessing/conv/cconva.c b/src/signalProcessing/conv/cconva.c
index 99f0b1de..6debe139 100644
--- a/src/signalProcessing/conv/cconva.c
+++ b/src/signalProcessing/conv/cconva.c
@@ -17,16 +17,16 @@ void cconva(floatComplex *in1, int size1, floatComplex *in2,int size2, floatComp
 	floatComplex *in1b, *in2b, *result;	
 
 
-	m1=(int)floor(log(size1+size2-1)/log(2)+1);
-	m1=(int)pow(2,m1);
+	m1=(int)floor( log(float(size1+size2-1)) / log((float)2) + 1 );
+	m1=(int)pow((float)2,(float)m1);
 
-	in1b=malloc((unsigned int)(2*m1)*sizeof(float));
+	in1b=(floatComplex *)malloc((unsigned int)(2*m1)*sizeof(float));
 	for(i=0;i<m1;i++){
 		if (i<size1) in1b[i]=in1[i];
 		else in1b[i]=FloatComplex(0,0);
 	}
 	
-	in2b=malloc((unsigned int)(2*m1)*sizeof(float));
+	in2b=(floatComplex *)malloc((unsigned int)(2*m1)*sizeof(float));
 	for(i=0;i<m1;i++){
 		if (i<size2) in2b[i]=in2[i];
 		else in2b[i]=FloatComplex(0,0);
@@ -37,7 +37,7 @@ void cconva(floatComplex *in1, int size1, floatComplex *in2,int size2, floatComp
 	cfftma(in1b,m1,1,in1b);	
 
 	cfftma(in2b,m1,1,in2b);
-	result=malloc((unsigned int)(2*m1)*sizeof(float));
+	result=(floatComplex *)malloc((unsigned int)(2*m1)*sizeof(float));
 	cmula(in1b,in2b,m1,result);
 	cifftma(result,m1,1,result);
 
diff --git a/src/signalProcessing/conv/dconva.c b/src/signalProcessing/conv/dconva.c
index dc4294d0..975a5b19 100644
--- a/src/signalProcessing/conv/dconva.c
+++ b/src/signalProcessing/conv/dconva.c
@@ -17,15 +17,15 @@ void dconva(double *in1, int size1, double *in2,int size2, double *out){
 	int i;
 	doubleComplex *in1Cpx, *in2Cpx, *result;
 
-	in1Cpx=malloc(2*(unsigned int)size1*sizeof(double));	
-	in2Cpx=malloc(2*(unsigned int)size2*sizeof(double));	
+	in1Cpx=(doubleComplex*)malloc(2*(unsigned int)size1*sizeof(double));	
+	in2Cpx=(doubleComplex*)malloc(2*(unsigned int)size2*sizeof(double));	
 	for (i=0;i<size1;i++){
 	in1Cpx[i]=DoubleComplex(in1[i],0);
 	}
 	for (i=0;i<size2;i++){
 	in2Cpx[i]=DoubleComplex(in2[i],0);
 	}
-	result=malloc(2*(unsigned int)(size1+size2-1)*sizeof(double));
+	result=(doubleComplex*)malloc(2*(unsigned int)(size1+size2-1)*sizeof(double));
 
 	zconva(in1Cpx,size1,in2Cpx,size2,result);
 	zreala(result,size1+size2-1,out);
diff --git a/src/signalProcessing/conv/sconva.c b/src/signalProcessing/conv/sconva.c
index 09288381..0c1ee5a4 100644
--- a/src/signalProcessing/conv/sconva.c
+++ b/src/signalProcessing/conv/sconva.c
@@ -18,8 +18,8 @@ void sconva(float *in1, int size1, float *in2,int size2, float *out){
 	int i;
 	floatComplex *in1Cpx, *in2Cpx, *result;
 	
-	in1Cpx=malloc(2*(unsigned int)size1*sizeof(float));	
-	in2Cpx=malloc(2*(unsigned int)size2*sizeof(float));
+	in1Cpx=(floatComplex *)malloc(2*(unsigned int)size1*sizeof(float));	
+	in2Cpx=(floatComplex *)malloc(2*(unsigned int)size2*sizeof(float));
 	
 	for (i=0;i<size1;i++){
 	in1Cpx[i]=FloatComplex(in1[i],0);
@@ -29,7 +29,7 @@ void sconva(float *in1, int size1, float *in2,int size2, float *out){
 	in2Cpx[i]=FloatComplex(in2[i],0);
 	}
 
-	result=malloc(2*(unsigned int)(size1+size2-1)*sizeof(float));	
+	result=(floatComplex *)malloc(2*(unsigned int)(size1+size2-1)*sizeof(float));	
 
 	cconva(in1Cpx,size1,in2Cpx,size2,result);
 
diff --git a/src/signalProcessing/conv/zconva.c b/src/signalProcessing/conv/zconva.c
index 83c791ec..650a0491 100644
--- a/src/signalProcessing/conv/zconva.c
+++ b/src/signalProcessing/conv/zconva.c
@@ -18,16 +18,16 @@ void zconva(doubleComplex *in1, int size1, doubleComplex *in2,int size2, doubleC
 	doubleComplex *in1b, *in2b, *result;	
 
 
-	m1=(int)floor(log(size1+size2-1)/log(2)+1);
-	m1=(int)pow(2,m1);
+	m1=(int)floor(log((double)(size1+size2-1))/log(double(2))+1);
+	m1=(int)pow((double)(2),double(m1));
 
-	in1b=malloc(2*(unsigned int)m1*sizeof(double));
+	in1b=(doubleComplex *)malloc(2*(unsigned int)m1*sizeof(double));
 	for(i=0;i<m1;i++){
 		if (i<size1) in1b[i]=in1[i];
 		else in1b[i]=DoubleComplex(0,0);
 	}
 	
-	in2b=malloc(2*(unsigned int)m1*sizeof(double));
+	in2b=(doubleComplex *)malloc(2*(unsigned int)m1*sizeof(double));
 	for(i=0;i<m1;i++){
 		if (i<size2) in2b[i]=in2[i];
 		else in2b[i]=DoubleComplex(0,0);
@@ -37,7 +37,7 @@ void zconva(doubleComplex *in1, int size1, doubleComplex *in2,int size2, doubleC
 	zfftma(in1b,m1,1,in1b);
 	zfftma(in2b,m1,1,in2b);
 
-	result=malloc(2*(unsigned int)m1*sizeof(double));
+	result=(doubleComplex *)malloc(2*(unsigned int)m1*sizeof(double));
 	zmula(in1b,in2b,m1,result);
 	zifftma(result,m1,1,result);	
 	
diff --git a/src/signalProcessing/crossCorr/ccrossCorra.c b/src/signalProcessing/crossCorr/ccrossCorra.c
index 9d8cd52e..53656f60 100644
--- a/src/signalProcessing/crossCorr/ccrossCorra.c
+++ b/src/signalProcessing/crossCorr/ccrossCorra.c
@@ -20,7 +20,7 @@ void ccrossCorra(floatComplex* in1, int rows1, int cols1, floatComplex* in2, int
 	floatComplex *in2Copy;
 	int i;
 
-	in2Copy=malloc((unsigned int)rows2*sizeof(floatComplex));
+	in2Copy=(floatComplex *)malloc((unsigned int)rows2*sizeof(floatComplex));
 
 	/* We change in2 to be in appropriate form in in2Copy*/
 	for (i=0;i<(rows2*cols2);i++) in2Copy[i]=cconjs(in2[rows2*cols2-1-i]);
diff --git a/src/signalProcessing/crossCorr/dcrossCorra.c b/src/signalProcessing/crossCorr/dcrossCorra.c
index c981981a..42287ca3 100644
--- a/src/signalProcessing/crossCorr/dcrossCorra.c
+++ b/src/signalProcessing/crossCorr/dcrossCorra.c
@@ -21,7 +21,7 @@ void dcrossCorra(double* in1, int rows1, int cols1, double* in2, int rows2, int
 	double *in2Copy;
 	int i;
 
-	in2Copy=malloc((unsigned int)(rows2*cols2)*sizeof(double));
+	in2Copy=(double*)malloc((unsigned int)(rows2*cols2)*sizeof(double));
 
 	/* We change in2 to be in appropriate form in in2Copy*/
 	for (i=0;i<(rows2*cols2);i++) in2Copy[i]=in2[rows2*cols2-1-i];
diff --git a/src/signalProcessing/crossCorr/scrossCorra.c b/src/signalProcessing/crossCorr/scrossCorra.c
index c38b90b7..fd0ed507 100644
--- a/src/signalProcessing/crossCorr/scrossCorra.c
+++ b/src/signalProcessing/crossCorr/scrossCorra.c
@@ -19,7 +19,7 @@ void scrossCorra(float* in1, int rows1, int cols1, float* in2, int rows2, int co
 	float *in2Copy;
 	int i;
 
-	in2Copy=malloc((unsigned int)(rows2*cols2)*sizeof(float));
+	in2Copy=(float*)malloc((unsigned int)(rows2*cols2)*sizeof(float));
 
 	/* We change in2 to be in appropriate form in in2Copy*/
 	for (i=0;i<(rows2*cols2);i++) in2Copy[i]=in2[rows2*cols2-1-i];
diff --git a/src/signalProcessing/crossCorr/zcrossCorra.c b/src/signalProcessing/crossCorr/zcrossCorra.c
index ca66952b..4ff03f7b 100644
--- a/src/signalProcessing/crossCorr/zcrossCorra.c
+++ b/src/signalProcessing/crossCorr/zcrossCorra.c
@@ -20,7 +20,7 @@ void zcrossCorra(doubleComplex* in1, int rows1, int cols1, doubleComplex* in2, i
 	doubleComplex *in2Copy;
 	int i;
 
-	in2Copy=malloc((unsigned int)(rows2*cols2)*sizeof(doubleComplex));
+	in2Copy=(doubleComplex *)malloc((unsigned int)(rows2*cols2)*sizeof(doubleComplex));
 
 	/* We change in2 to be in appropriate form in in2Copy*/
 	for (i=0;i<(rows2*cols2);i++) in2Copy[i]=zconjs(in2[rows2*cols2-1-i]);
diff --git a/src/signalProcessing/fft/dfftmx.c b/src/signalProcessing/fft/dfftmx.c
index 27061b91..f7d6ce30 100644
--- a/src/signalProcessing/fft/dfftmx.c
+++ b/src/signalProcessing/fft/dfftmx.c
@@ -141,7 +141,7 @@ int dfftmx ( double* _pdblA , double* _pdblB , int _iNtot, int _iN, int _iNspan,
    inc = abs ( isn ) ;
    nt = inc*ntot ;
    ks = inc*nspan;
-   rad = atan(1);
+   rad = atan((double)1);
    c72 = cos (rad/0.6250);
    s72 = sin (rad/0.6250);
    s120= sqrt(0.750);
diff --git a/src/signalProcessing/fft/r8tx.c b/src/signalProcessing/fft/r8tx.c
index bafb4698..5f6628b3 100644
--- a/src/signalProcessing/fft/r8tx.c
+++ b/src/signalProcessing/fft/r8tx.c
@@ -30,8 +30,8 @@ void r8tx ( int nxtlt,int nthpo,int lengt,
 
 
   int j , kk;
-  double dblP7  = 1 / sqrt (2) ;
-  double dblPi2 = 8 * atan (1);
+  double dblP7  = 1 / sqrt (double(2)) ;
+  double dblPi2 = 8 * atan (double(1));
 
   double scale, arg;
   double c1,c2,c3,c4,c5,c6,c7;
diff --git a/src/signalProcessing/fft/zfftma.c b/src/signalProcessing/fft/zfftma.c
index 56f13d2d..b126a0f3 100644
--- a/src/signalProcessing/fft/zfftma.c
+++ b/src/signalProcessing/fft/zfftma.c
@@ -48,10 +48,10 @@ void zfftma ( doubleComplex* in , int rows, int cols, doubleComplex* out)
 
   if ( rows  ==  1 || cols == 1 )
     {
-      sizeTemp = (int) pow ( 2 , (int ) (log( size + 0.5 ) /log ( 2 ))) ;
+      sizeTemp = (int) pow ( double(2) , (int ) (log(double(size + 0.5) ) /log ( double(2) ))) ;
       if ( size == sizeTemp )
 	{
-	  if ( size <=  pow ( 2 , 15 ))
+	  if ( size <=  pow ( double(2) , double(15) ))
             {
 	      fft842 ( inCopy , size  , 0 );
 	      choosenAlgo = FFT842 ;
@@ -68,12 +68,12 @@ void zfftma ( doubleComplex* in , int rows, int cols, doubleComplex* out)
     }
   else
     {
-      rowsTemp = (int) pow ( 2 ,(int ) (log( rows + 0.5) /log ( 2 ))) ;
-      colsTemp = (int) pow ( 2 ,(int ) (log( cols + 0.5) /log ( 2 ))) ;
+      rowsTemp = (int) pow ( (double)2 ,(int ) (log( double(rows + 0.5)) /log ( double(2) ))) ;
+      colsTemp = (int) pow ( (double)2 ,(int ) (log( double(cols + 0.5)) /log ( double(2) ))) ;
 
       if ( rows == rowsTemp)
 	{
-	  if ( rows <=  pow ( 2 , 15 ))
+	  if ( rows <=  pow ((double) 2 , (double)15 ))
 	    {
 	      for ( i = 0 ; i < cols ; i++ )
 		{
@@ -105,7 +105,7 @@ void zfftma ( doubleComplex* in , int rows, int cols, doubleComplex* out)
       /*second call*/
       if ( colsTemp == cols )
             {
-	      if ( cols <= pow ( 2 ,15) )
+	      if ( cols <= pow ( (double)2 ,(double)15) )
 		{
 		  /*compute the fft on each line of the matrix */
 		  for (i = 0 ; i < rows ; i++ )
diff --git a/src/signalProcessing/ifft/difftma.c b/src/signalProcessing/ifft/difftma.c
index e716c4b0..67981652 100644
--- a/src/signalProcessing/ifft/difftma.c
+++ b/src/signalProcessing/ifft/difftma.c
@@ -20,8 +20,8 @@ void difftma ( double* in , int rows, int cols, double* out){
 	doubleComplex* inCpx;
 	doubleComplex* outCpx;
 
-	ZEROS = malloc((unsigned int)(rows*cols)*sizeof(double));
-	outCpx = malloc((unsigned int)(rows*cols)*sizeof(doubleComplex));
+	ZEROS = (double*)malloc((unsigned int)(rows*cols)*sizeof(double));
+	outCpx = (doubleComplex*)malloc((unsigned int)(rows*cols)*sizeof(doubleComplex));
 
 	dzerosa(ZEROS,rows,cols);
 	inCpx=DoubleComplexMatrix(in,ZEROS,rows*cols);
diff --git a/src/signalProcessing/ifft/difftmx.c b/src/signalProcessing/ifft/difftmx.c
index a4aef2d4..5345f31a 100644
--- a/src/signalProcessing/ifft/difftmx.c
+++ b/src/signalProcessing/ifft/difftmx.c
@@ -142,7 +142,7 @@ int difftmx ( double* _pdblA , double* _pdblB , int _iNtot, int _iN, int _iNspan
    inc = abs ( isn ) ;
    nt = inc*ntot ;
    ks = inc*nspan;
-   rad = atan ( 1 );
+   rad = atan ( double(1) );
 
    c72 = cos (rad/0.6250);
    s72 = sin (rad/0.6250);
diff --git a/src/signalProcessing/ifft/ir8tx.c b/src/signalProcessing/ifft/ir8tx.c
index f628c1cb..325ae7a9 100644
--- a/src/signalProcessing/ifft/ir8tx.c
+++ b/src/signalProcessing/ifft/ir8tx.c
@@ -30,8 +30,8 @@ void ir8tx ( int nxtlt,int nthpo,int lengt,
 
 
   int j , kk;
-  double dblP7  = 1 / sqrt (2) ;
-  double dblPi2 = 8 * atan (1);
+  double dblP7  = 1 / sqrt (double(2)) ;
+  double dblPi2 = 8 * atan (double(1));
 
   double scale, arg;
   double c1,c2,c3,c4,c5,c6,c7;
diff --git a/src/signalProcessing/ifft/sifftma.c b/src/signalProcessing/ifft/sifftma.c
index 0c9c2dd1..3d427917 100644
--- a/src/signalProcessing/ifft/sifftma.c
+++ b/src/signalProcessing/ifft/sifftma.c
@@ -20,8 +20,8 @@ void sifftma ( float* in , int rows, int cols, float* out){
 	floatComplex* inCpx;
 	floatComplex* outCpx;
 
-	ZEROS = malloc((unsigned int)(rows*cols)*sizeof(float));
-	outCpx = malloc((unsigned int)(rows*cols)*sizeof(floatComplex));
+	ZEROS = (float*)malloc((unsigned int)(rows*cols)*sizeof(float));
+	outCpx = (floatComplex*)malloc((unsigned int)(rows*cols)*sizeof(floatComplex));
 
 	szerosa(ZEROS,rows,cols);
 	inCpx=FloatComplexMatrix(in,ZEROS,rows*cols);
diff --git a/src/signalProcessing/ifft/zifftma.c b/src/signalProcessing/ifft/zifftma.c
index 3b1de4cb..1ad7c461 100644
--- a/src/signalProcessing/ifft/zifftma.c
+++ b/src/signalProcessing/ifft/zifftma.c
@@ -51,12 +51,12 @@ void zifftma ( doubleComplex* in , int rows, int cols, doubleComplex* out)
 	if ( rows  ==  1 || cols == 1 )
 	{
 
-		sizeTemp = (int) pow ( 2 , (int ) (log( size + 0.5 ) /log ( 2 ))) ;
+		sizeTemp = (int) pow ( double(2) , (int ) (log(double( size + 0.5) ) /log ( double(2) ))) ;
 
 
 		if ( size == sizeTemp )
 		{
-			if ( size <=  pow ( 2 , 15 ))
+			if ( size <=  pow ( double(2) , double(15) ))
 			{
 				ifft842 ( inCopy , size  , 1 );
 				choosenAlgo = IFFT842 ;
@@ -77,12 +77,12 @@ void zifftma ( doubleComplex* in , int rows, int cols, doubleComplex* out)
 
 	else
 	{
-		rowsTemp = (int) pow ( 2 ,(int) (log( rows + 0.5) /log ( 2 ))) ;
-		colsTemp = (int) pow ( 2 ,(int) (log( cols + 0.5) /log ( 2 ))) ;
+		rowsTemp = (int) pow ( double(2) ,(int) (log( double(rows + 0.5)) /log ( double(2) ))) ;
+		colsTemp = (int) pow ( double(2) ,(int) (log( double(cols + 0.5)) /log ( double(2) ))) ;
 
 		if ( rows == rowsTemp)
 		{
-			if ( rows <=  pow ( 2 , 15 ))
+			if ( rows <=  pow (double(2) , 15 ))
 			{
 				for ( i = 0 ; i < cols ; i++ )
 				{
@@ -106,7 +106,7 @@ void zifftma ( doubleComplex* in , int rows, int cols, doubleComplex* out)
 		/*second call*/
 		if ( colsTemp == cols )
 		{
-			if ( cols <= pow ( 2 ,15) )
+			if ( cols <= pow ( double(2) ,15) )
 			{
 				/*compute the fft on each line of the matrix */
 				for (i = 0 ; i < rows ; i++ )
diff --git a/src/signalProcessing/includes/conv.h b/src/signalProcessing/includes/conv.h
index 90b23450..c7fd1d5e 100644
--- a/src/signalProcessing/includes/conv.h
+++ b/src/signalProcessing/includes/conv.h
@@ -15,21 +15,27 @@
 
 #include <math.h>
 #include <malloc.h>
+#include "dynlib_signalprocessing.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
 #include "multiplication.h"
 #include "ifft.h"
 #include "fft.h"
 
-
+#ifdef  __cplusplus
+extern "C" {
+#endif
 /*  Computes the convolution between VECTORS */
 
-void sconva(float *in1, int size1, float *in2,int size2, float *out);
+EXTERN_SIGPROC void sconva(float *in1, int size1, float *in2,int size2, float *out);
 
-void dconva(double *in1, int size1, double *in2,int size2, double *out);
+EXTERN_SIGPROC void dconva(double *in1, int size1, double *in2,int size2, double *out);
 
-void cconva(floatComplex *in1, int size1, floatComplex *in2,int size2, floatComplex *out);
+EXTERN_SIGPROC void cconva(floatComplex *in1, int size1, floatComplex *in2,int size2, floatComplex *out);
 
-void zconva(doubleComplex *in1, int size1, doubleComplex *in2,int size2, doubleComplex *out);
+EXTERN_SIGPROC void zconva(doubleComplex *in1, int size1, doubleComplex *in2,int size2, doubleComplex *out);
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
 
 #endif /* !__CONV_H__ */
diff --git a/src/signalProcessing/includes/conv2d.h b/src/signalProcessing/includes/conv2d.h
index 7c7fc7a6..ed71d924 100644
--- a/src/signalProcessing/includes/conv2d.h
+++ b/src/signalProcessing/includes/conv2d.h
@@ -13,18 +13,26 @@
 #ifndef __CONV2D_H__
 #define __CONV2D_H__
 
+#include "dynlib_signalprocessing.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 
 /*  Computes the convolution between MATRICES */
 
-void sconv2da(float *in1, int lines1, int columns1, float *in2, int lines2, int columns2, float *out);
+EXTERN_SIGPROC void sconv2da(float *in1, int lines1, int columns1, float *in2, int lines2, int columns2, float *out);
 
-void dconv2da(double *in1, int lines1, int columns1, double *in2, int lines2, int columns2, double *out);
+EXTERN_SIGPROC void dconv2da(double *in1, int lines1, int columns1, double *in2, int lines2, int columns2, double *out);
 
-void cconv2da(floatComplex *in1, int lines1, int columns1, floatComplex *in2, int lines2, int columns2, floatComplex *out);
+EXTERN_SIGPROC void cconv2da(floatComplex *in1, int lines1, int columns1, floatComplex *in2, int lines2, int columns2, floatComplex *out);
 
-void zconv2da(doubleComplex *in1, int lines1, int columns1, doubleComplex *in2, int lines2, int columns2, doubleComplex *out);
+EXTERN_SIGPROC void zconv2da(doubleComplex *in1, int lines1, int columns1, doubleComplex *in2, int lines2, int columns2, doubleComplex *out);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
 
 #endif /* !__CONV2D_H__ */
diff --git a/src/signalProcessing/includes/crossCorr.h b/src/signalProcessing/includes/crossCorr.h
index daabe52d..c44d6666 100644
--- a/src/signalProcessing/includes/crossCorr.h
+++ b/src/signalProcessing/includes/crossCorr.h
@@ -14,15 +14,24 @@
 #ifndef __CROSSCORR_H__
 #define __CROSSCORR_H__
 
+#include "dynlib_signalprocessing.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
-void scrossCorra(float* in1, int rows1, int cols1, float* in2, int rows2, int cols2, float* out);
+#ifdef  __cplusplus
+extern "C" {
+#endif
 
-void dcrossCorra(double* in1, int rows1, int cols1, double* in2, int rows2, int cols2, double* out);
+EXTERN_SIGPROC void scrossCorra(float* in1, int rows1, int cols1, float* in2, int rows2, int cols2, float* out);
 
-void ccrossCorra(floatComplex* in1, int rows1, int cols1, floatComplex* in2, int rows2, int cols2, floatComplex* out);
+EXTERN_SIGPROC void dcrossCorra(double* in1, int rows1, int cols1, double* in2, int rows2, int cols2, double* out);
 
-void zcrossCorra(doubleComplex* in1, int rows1, int cols1, doubleComplex* in2, int rows2, int cols2, doubleComplex* out);
+EXTERN_SIGPROC void ccrossCorra(floatComplex* in1, int rows1, int cols1, floatComplex* in2, int rows2, int cols2, floatComplex* out);
+
+EXTERN_SIGPROC void zcrossCorra(doubleComplex* in1, int rows1, int cols1, doubleComplex* in2, int rows2, int cols2, doubleComplex* out);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
 
 #endif /* __CROSSCORR_H__ */
diff --git a/src/signalProcessing/includes/dynlib_signalprocessing.h b/src/signalProcessing/includes/dynlib_signalprocessing.h
new file mode 100644
index 00000000..e01e8d85
--- /dev/null
+++ b/src/signalProcessing/includes/dynlib_signalprocessing.h
@@ -0,0 +1,26 @@
+/*

+*  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab

+*  Copyright (C) 2009 - DIGITEO - Allan CORNET

+*

+*  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

+*

+*/

+

+#ifndef __DYNLIB_SIGNALPROCESSING_H__

+#define __DYNLIB_SIGNALPROCESSING_H__

+

+#ifdef _MSC_VER

+	#if SIGNALPROCESSING_EXPORTS

+		#define EXTERN_SIGPROC __declspec (dllexport)

+	#else

+		#define EXTERN_SIGPROC __declspec (dllimport)

+	#endif

+#else

+	#define EXTERN_SIGPROC 

+#endif

+

+#endif /* __DYNLIB_SIGNALPROCESSING_H__ */
\ No newline at end of file
diff --git a/src/signalProcessing/includes/fft.h b/src/signalProcessing/includes/fft.h
index 79301325..efc85c09 100644
--- a/src/signalProcessing/includes/fft.h
+++ b/src/signalProcessing/includes/fft.h
@@ -13,6 +13,7 @@
 #ifndef __FFT_H__
 #define __FFT_H__
 
+#include "dynlib_signalprocessing.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
@@ -22,9 +23,13 @@
 #define cffts(in)					in
 #define zffts(in)					in
 
-void sfftma(float* in,int rows,int columns,float* out);		
+#ifdef  __cplusplus
+extern "C" {
+#endif
 
-void dfftma(double* in,int rows,int columns,double* out);
+EXTERN_SIGPROC void sfftma(float* in,int rows,int columns,float* out);		
+
+EXTERN_SIGPROC void dfftma(double* in,int rows,int columns,double* out);
 
 /*
 ** compute the fast fourier transform of a vector
@@ -34,7 +39,7 @@ void dfftma(double* in,int rows,int columns,double* out);
 ** param out : the transformed matrix in complex float precision
 */
 
-void cfftma ( floatComplex* in , int rows, int cols, floatComplex* out);
+EXTERN_SIGPROC void cfftma ( floatComplex* in , int rows, int cols, floatComplex* out);
 /*
 ** compute the fast fourier transform of a vector
 ** param in  : the input matrix in complex double precision
@@ -42,7 +47,11 @@ void cfftma ( floatComplex* in , int rows, int cols, floatComplex* out);
 ** param cols: number of cols of the input matrix
 ** param out : the transformed matrix in complex double precision
 */
-void zfftma ( doubleComplex* in , int rows, int cols, doubleComplex* out);
+EXTERN_SIGPROC void zfftma ( doubleComplex* in , int rows, int cols, doubleComplex* out);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
 
 #endif /* !__FFT_H__ */
 
diff --git a/src/signalProcessing/includes/fftshift.h b/src/signalProcessing/includes/fftshift.h
index 3f3f6aa9..242e7ff7 100644
--- a/src/signalProcessing/includes/fftshift.h
+++ b/src/signalProcessing/includes/fftshift.h
@@ -14,6 +14,8 @@
 #define __FFTSHIFT_H__
 
 
+#include "dynlib_signalprocessing.h"
+
 /* 
    fftshift rearrange the result of fft(x) 
    it's call like that : fftshift(y), y=ff(x)
@@ -27,13 +29,17 @@
 #define cfftshifts(in)					in
 #define zfftshifts(in)					in
 
-void sfftshifta(float* in,int rows,int columns,float* out);		
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+EXTERN_SIGPROC void sfftshifta(float* in,int rows,int columns,float* out);		
 
-void dfftshifta(double* in,int rows,int columns,double* out);
+EXTERN_SIGPROC void dfftshifta(double* in,int rows,int columns,double* out);
 
-void cfftshifta ( floatComplex* in , int rows, int cols, floatComplex* out);
+EXTERN_SIGPROC void cfftshifta ( floatComplex* in , int rows, int cols, floatComplex* out);
 
-void zfftshifta ( doubleComplex* in , int rows, int cols, doubleComplex* out);
+EXTERN_SIGPROC void zfftshifta ( doubleComplex* in , int rows, int cols, doubleComplex* out);
 
 
 #define srowfftshifts(in)					in
@@ -41,28 +47,30 @@ void zfftshifta ( doubleComplex* in , int rows, int cols, doubleComplex* out);
 #define crowfftshifts(in)					in
 #define zrowfftshifts(in)					in
 
-void srowfftshifta(float* in,int rows,int columns,float* out);		
+EXTERN_SIGPROC void srowfftshifta(float* in,int rows,int columns,float* out);		
 
-void drowfftshifta(double* in,int rows,int columns,double* out);
+EXTERN_SIGPROC void drowfftshifta(double* in,int rows,int columns,double* out);
 
-void crowfftshifta ( floatComplex* in , int rows, int cols, floatComplex* out);
+EXTERN_SIGPROC void crowfftshifta ( floatComplex* in , int rows, int cols, floatComplex* out);
 
-void zrowfftshifta ( doubleComplex* in , int rows, int cols, doubleComplex* out);
+EXTERN_SIGPROC void zrowfftshifta ( doubleComplex* in , int rows, int cols, doubleComplex* out);
 
 #define scolumnfftshifts(in)					in
 #define dcolumnfftshifts(in)					in
 #define ccolumnfftshifts(in)					in
 #define zcolumnfftshifts(in)					in
 
-void scolumnfftshifta(float* in,int rows,int columns,float* out);		
-
-void dcolumnfftshifta(double* in,int rows,int columns,double* out);
+EXTERN_SIGPROC void scolumnfftshifta(float* in,int rows,int columns,float* out);		
 
-void ccolumnfftshifta ( floatComplex* in , int rows, int cols, floatComplex* out);
+EXTERN_SIGPROC void dcolumnfftshifta(double* in,int rows,int columns,double* out);
 
-void zcolumnfftshifta ( doubleComplex* in , int rows, int cols, doubleComplex* out);
+EXTERN_SIGPROC void ccolumnfftshifta ( floatComplex* in , int rows, int cols, floatComplex* out);
 
+EXTERN_SIGPROC void zcolumnfftshifta ( doubleComplex* in , int rows, int cols, doubleComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
 
 #endif /* !__FFTSHIFT_H__ */
 
diff --git a/src/signalProcessing/includes/hilbert.h b/src/signalProcessing/includes/hilbert.h
index b011dab0..38264e3b 100644
--- a/src/signalProcessing/includes/hilbert.h
+++ b/src/signalProcessing/includes/hilbert.h
@@ -14,9 +14,13 @@
 #ifndef __HILBERT_H__
 #define __HILBERT_H__
 
+#include "dynlib_signalprocessing.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 
 /* FIXME : input : real
 	     output : complex
@@ -24,12 +28,16 @@
 	     Or must we do input : real, output :real?
 */
 
-float shilberts(float in);
+EXTERN_SIGPROC float shilberts(float in);
 
-void shilberta (float* in, int rows, int cols, floatComplex *out);
+EXTERN_SIGPROC void shilberta (float* in, int rows, int cols, floatComplex *out);
 
-double dhilberts(double in);
+EXTERN_SIGPROC double dhilberts(double in);
 
-void dhilberta (double* in, int rows, int cols, doubleComplex *out);
+EXTERN_SIGPROC void dhilberta (double* in, int rows, int cols, doubleComplex *out);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
 
 #endif /* __HILBERT_H__ */
diff --git a/src/signalProcessing/includes/ifft.h b/src/signalProcessing/includes/ifft.h
index 877ea88e..6954c7f9 100644
--- a/src/signalProcessing/includes/ifft.h
+++ b/src/signalProcessing/includes/ifft.h
@@ -13,6 +13,7 @@
 #ifndef __IFFT_H__
 #define __IFFT_H__
 
+#include "dynlib_signalprocessing.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
@@ -22,9 +23,13 @@
 #define ziffts(in)					in
 
 
-void sifftma ( float* in , int rows, int cols, float* out);
+#ifdef  __cplusplus
+extern "C" {
+#endif
 
-void difftma ( double* in , int rows, int cols, double* out);
+EXTERN_SIGPROC void sifftma ( float* in , int rows, int cols, float* out);
+
+EXTERN_SIGPROC void difftma ( double* in , int rows, int cols, double* out);
 
 /*
 ** compute the inverse fast fourier transform of a vector
@@ -35,7 +40,7 @@ void difftma ( double* in , int rows, int cols, double* out);
 */
 
 
-void zifftma ( doubleComplex* in , int rows, int cols, doubleComplex* out);
+EXTERN_SIGPROC void zifftma ( doubleComplex* in , int rows, int cols, doubleComplex* out);
 /*
 ** compute the inverse fast fourier transform of a vector
 ** param in  : the input matrix in complex float precision
@@ -44,8 +49,11 @@ void zifftma ( doubleComplex* in , int rows, int cols, doubleComplex* out);
 ** param out : the transformed matrix in complex float precision
 */
 
-void cifftma ( floatComplex* in , int rows, int cols, floatComplex* out);
+EXTERN_SIGPROC void cifftma ( floatComplex* in , int rows, int cols, floatComplex* out);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
 
 #endif /* !__IFFT_H__ */
 
diff --git a/src/signalProcessing/includes/lev.h b/src/signalProcessing/includes/lev.h
index 9e1a2862..32a81782 100644
--- a/src/signalProcessing/includes/lev.h
+++ b/src/signalProcessing/includes/lev.h
@@ -13,20 +13,23 @@
 #ifndef __LEV_H__
 #define __LEV_H__
 
+#include "dynlib_signalprocessing.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
-
+#ifdef  __cplusplus
+extern "C" {
+#endif
 
 /* 
    function Scilab : 
    [out1,y,out3]=lev(in)
    y : result of the function
 */
-float sleva (float* in,int size, float* out1, float* out3);
-double dleva (double* in, int size, double* out1, double* out3);
-floatComplex cleva (floatComplex* in,int size, floatComplex* out1, floatComplex* out3);
-doubleComplex zleva (doubleComplex* in,int size, doubleComplex* out1, doubleComplex* out3);
+EXTERN_SIGPROC float sleva (float* in,int size, float* out1, float* out3);
+EXTERN_SIGPROC double dleva (double* in, int size, double* out1, double* out3);
+EXTERN_SIGPROC floatComplex cleva (floatComplex* in,int size, floatComplex* out1, floatComplex* out3);
+EXTERN_SIGPROC doubleComplex zleva (doubleComplex* in,int size, doubleComplex* out1, doubleComplex* out3);
 
 
 /* 
@@ -34,12 +37,14 @@ doubleComplex zleva (doubleComplex* in,int size, doubleComplex* out1, doubleComp
    [out1,y]=lev(in)
    y : result of the function
 */
-float sleva2 (float* in,int size, float* out1);
-double dleva2 (double* in, int size, double* out1);
-floatComplex cleva2 (floatComplex* in,int size, floatComplex* out1);
-doubleComplex zleva2 (doubleComplex* in,int size, doubleComplex* out1);
-
-
+EXTERN_SIGPROC float sleva2 (float* in,int size, float* out1);
+EXTERN_SIGPROC double dleva2 (double* in, int size, double* out1);
+EXTERN_SIGPROC floatComplex cleva2 (floatComplex* in,int size, floatComplex* out1);
+EXTERN_SIGPROC doubleComplex zleva2 (doubleComplex* in,int size, doubleComplex* out1);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
 
 #endif /*__LEV_H__*/
 
diff --git a/src/signalProcessing/includes/levin.h b/src/signalProcessing/includes/levin.h
index c39206f9..864fb076 100644
--- a/src/signalProcessing/includes/levin.h
+++ b/src/signalProcessing/includes/levin.h
@@ -13,13 +13,19 @@
 #ifndef __LEVIN_H__
 #define __LEVIN_H__
 
+#include "dynlib_signalprocessing.h"
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
 
-void dlevina (int n, double* cov, int lCov, int cCov, double* la, double* sig, double* lb);
-
-void slevina (int n, float* cov, int lCov, int cCov, float* la, float* sig, float* lb);
+EXTERN_SIGPROC void dlevina (int n, double* cov, int lCov, int cCov, double* la, double* sig, double* lb);
 
+EXTERN_SIGPROC void slevina (int n, float* cov, int lCov, int cCov, float* la, float* sig, float* lb);
 
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
 
 #endif /*__LEVIN_H__*/
 
diff --git a/src/signalProcessing/includes/lpc2cep.h b/src/signalProcessing/includes/lpc2cep.h
index 31484d2d..bfb3a357 100644
--- a/src/signalProcessing/includes/lpc2cep.h
+++ b/src/signalProcessing/includes/lpc2cep.h
@@ -13,6 +13,7 @@
 #ifndef __LPC2CEP_H__
 #define __LPC2CEP_H__
 
+#include "dynlib_signalprocessing.h"
 #include "floatComplex.h"
 #include "doubleComplex.h"
 
@@ -23,13 +24,21 @@
    rows(or columns)
 */
 
-void slpc2cepa(float* in, int size, float* out);
+#ifdef  __cplusplus
+extern "C" {
+#endif
 
-void dlpc2cepa(double* in, int size, double* out);
+EXTERN_SIGPROC void slpc2cepa(float* in, int size, float* out);
 
-void clpc2cepa(floatComplex* in, int size, floatComplex* out);
+EXTERN_SIGPROC void dlpc2cepa(double* in, int size, double* out);
 
-void zlpc2cepa(doubleComplex* in, int size, doubleComplex* out);
+EXTERN_SIGPROC void clpc2cepa(floatComplex* in, int size, floatComplex* out);
+
+EXTERN_SIGPROC void zlpc2cepa(doubleComplex* in, int size, doubleComplex* out);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
 
 #endif /*__LPC2CEP_H__*/
 
diff --git a/src/signalProcessing/lev/cleva.c b/src/signalProcessing/lev/cleva.c
index 3390505c..96a36d12 100644
--- a/src/signalProcessing/lev/cleva.c
+++ b/src/signalProcessing/lev/cleva.c
@@ -45,7 +45,7 @@ floatComplex cleva(floatComplex* in,int size, floatComplex* ar, floatComplex* rc
 	floatComplex sigma2;
 	
 	/* FIXME : malloc here */ 
-	ak1=malloc((uint)size*sizeof(floatComplex));
+	ak1=(floatComplex*)malloc((unsigned int)size*sizeof(floatComplex));
 	
 	/* initialize levinson's algorithm */
 	temp=crdivs(in[1],in[0]);
diff --git a/src/signalProcessing/lev/cleva2.c b/src/signalProcessing/lev/cleva2.c
index e5eb57cf..190484a5 100644
--- a/src/signalProcessing/lev/cleva2.c
+++ b/src/signalProcessing/lev/cleva2.c
@@ -45,7 +45,7 @@ floatComplex cleva2(floatComplex* in,int size, floatComplex* ar){
 	floatComplex sigma2;
 	
 	/* FIXME : malloc here */ 
-	ak1=malloc((uint)size*sizeof(floatComplex));
+	ak1=(floatComplex*)malloc((unsigned int)size*sizeof(floatComplex));
 	
 	/* initialize levinson's algorithm */
 	temp=crdivs(in[1],in[0]);
diff --git a/src/signalProcessing/lev/dleva.c b/src/signalProcessing/lev/dleva.c
index fea5f867..49f757c8 100644
--- a/src/signalProcessing/lev/dleva.c
+++ b/src/signalProcessing/lev/dleva.c
@@ -39,7 +39,7 @@ double dleva(double* in,int size, double* ar, double* rc){
 	double sigma2;
 	
 	/* FIXME : malloc here */ 
-	ak1=malloc((uint)size*sizeof(double));
+	ak1=(double*)malloc((unsigned int)size*sizeof(double));
 	
 	/* initialize levinson's algorithm */
 	ar[0]=-in[1]/in[0];
diff --git a/src/signalProcessing/lev/dleva2.c b/src/signalProcessing/lev/dleva2.c
index 34a304a6..8b2ab8ae 100644
--- a/src/signalProcessing/lev/dleva2.c
+++ b/src/signalProcessing/lev/dleva2.c
@@ -39,7 +39,7 @@ double dleva2(double* in,int size, double* ar){
 	double sigma2;
 	
 	/* FIXME : malloc here */ 
-	ak1=malloc((uint)size*sizeof(double));
+	ak1=(double*)malloc((unsigned int)size*sizeof(double));
 	
 	/* initialize levinson's algorithm */
 	ar[0]=-in[1]/in[0];
diff --git a/src/signalProcessing/lev/sleva.c b/src/signalProcessing/lev/sleva.c
index 4d3ec0fb..c1d1ab2b 100644
--- a/src/signalProcessing/lev/sleva.c
+++ b/src/signalProcessing/lev/sleva.c
@@ -39,7 +39,7 @@ float sleva(float* in,int size, float* ar, float* rc){
 	float sigma2;
 	
 	/* FIXME : malloc here */ 
-	ak1=malloc((uint)size*sizeof(float));
+	ak1=(float*)malloc((unsigned int)size*sizeof(float));
 	
 	/* initialize levinson's algorithm */
 	ar[0]=-in[1]/in[0];
diff --git a/src/signalProcessing/lev/sleva2.c b/src/signalProcessing/lev/sleva2.c
index ee70c68e..06d73405 100644
--- a/src/signalProcessing/lev/sleva2.c
+++ b/src/signalProcessing/lev/sleva2.c
@@ -39,7 +39,7 @@ float sleva2(float* in,int size, float* ar){
 	float sigma2;
 	
 	/* FIXME : malloc here */ 
-	ak1=malloc((uint)size*sizeof(float));
+	ak1=(float*)malloc((unsigned int)size*sizeof(float));
 	
 	/* initialize levinson's algorithm */
 	ar[0]=-in[1]/in[0];
diff --git a/src/signalProcessing/lev/zleva.c b/src/signalProcessing/lev/zleva.c
index e33d0eae..053e7b4a 100644
--- a/src/signalProcessing/lev/zleva.c
+++ b/src/signalProcessing/lev/zleva.c
@@ -44,7 +44,7 @@ doubleComplex zleva(doubleComplex* in,int size, doubleComplex* ar, doubleComplex
 	doubleComplex sigma2;
 	
 	/* FIXME : malloc here */ 
-	ak1=malloc((uint)size*sizeof(doubleComplex));
+	ak1=(doubleComplex*)malloc((unsigned int)size*sizeof(doubleComplex));
 	
 	/* initialize levinson's algorithm */
 	temp=zrdivs(in[1],in[0]);
diff --git a/src/signalProcessing/lev/zleva2.c b/src/signalProcessing/lev/zleva2.c
index 4145a9e8..0f445ce2 100644
--- a/src/signalProcessing/lev/zleva2.c
+++ b/src/signalProcessing/lev/zleva2.c
@@ -44,7 +44,7 @@ doubleComplex zleva2(doubleComplex* in,int size, doubleComplex* ar){
 	doubleComplex sigma2;
 	
 	/* FIXME : malloc here */ 
-	ak1=malloc((uint)size*sizeof(doubleComplex));
+	ak1=(doubleComplex*)malloc((unsigned int)size*sizeof(doubleComplex));
 	
 	/* initialize levinson's algorithm */
 	temp=zrdivs(in[1],in[0]);
diff --git a/src/signalProcessing/levin/dlevina.c b/src/signalProcessing/levin/dlevina.c
index d19efbc6..48388689 100644
--- a/src/signalProcessing/levin/dlevina.c
+++ b/src/signalProcessing/levin/dlevina.c
@@ -85,14 +85,14 @@ void dlevina (int n, double* cov, int lCov, int cCov, double* la, double* sig, d
 
 	/* FIXME : malloc here */
 
-	tmp1=malloc((unsigned int)((n+1)*cCov*cCov)*sizeof(double));
-	tmp2=malloc((unsigned int)((n+1)*cCov*cCov)*sizeof(double));
-	sig1=malloc((unsigned int)(cCov*cCov)*sizeof(double));
-	gam=malloc((unsigned int)(cCov*cCov)*sizeof(double));
-	R1=malloc((unsigned int)(n*cCov*cCov)*sizeof(double));
-	R2=malloc((unsigned int)(n*cCov*cCov)*sizeof(double));
-	R3=malloc((unsigned int)(n*cCov*cCov)*sizeof(double));
-	R4=malloc((unsigned int)(n*cCov*cCov)*sizeof(double));
+	tmp1=(double *)malloc((unsigned int)((n+1)*cCov*cCov)*sizeof(double));
+	tmp2=(double *)malloc((unsigned int)((n+1)*cCov*cCov)*sizeof(double));
+	sig1=(double *)malloc((unsigned int)(cCov*cCov)*sizeof(double));
+	gam=(double *)malloc((unsigned int)(cCov*cCov)*sizeof(double));
+	R1=(double *)malloc((unsigned int)(n*cCov*cCov)*sizeof(double));
+	R2=(double *)malloc((unsigned int)(n*cCov*cCov)*sizeof(double));
+	R3=(double *)malloc((unsigned int)(n*cCov*cCov)*sizeof(double));
+	R4=(double *)malloc((unsigned int)(n*cCov*cCov)*sizeof(double));
 	
 
 
diff --git a/src/signalProcessing/levin/slevina.c b/src/signalProcessing/levin/slevina.c
index 8d3ef1d2..cafc21be 100644
--- a/src/signalProcessing/levin/slevina.c
+++ b/src/signalProcessing/levin/slevina.c
@@ -85,14 +85,14 @@ void slevina (int n, float* cov, int lCov, int cCov, float* la, float* sig, floa
 
 	/* FIXME : malloc here */
 
-	tmp1=malloc((unsigned int)((n+1)*cCov*cCov)*sizeof(float));
-	tmp2=malloc((unsigned int)((n+1)*cCov*cCov)*sizeof(float));
-	sig1=malloc((unsigned int)(cCov*cCov)*sizeof(float));
-	gam=malloc((unsigned int)(cCov*cCov)*sizeof(float));
-	R1=malloc((unsigned int)(n*cCov*cCov)*sizeof(float));
-	R2=malloc((unsigned int)(n*cCov*cCov)*sizeof(float));
-	R3=malloc((unsigned int)(n*cCov*cCov)*sizeof(float));
-	R4=malloc((unsigned int)(n*cCov*cCov)*sizeof(float));
+	tmp1=(float*)malloc((unsigned int)((n+1)*cCov*cCov)*sizeof(float));
+	tmp2=(float*)malloc((unsigned int)((n+1)*cCov*cCov)*sizeof(float));
+	sig1=(float*)malloc((unsigned int)(cCov*cCov)*sizeof(float));
+	gam=(float*)malloc((unsigned int)(cCov*cCov)*sizeof(float));
+	R1=(float*)malloc((unsigned int)(n*cCov*cCov)*sizeof(float));
+	R2=(float*)malloc((unsigned int)(n*cCov*cCov)*sizeof(float));
+	R3=(float*)malloc((unsigned int)(n*cCov*cCov)*sizeof(float));
+	R4=(float*)malloc((unsigned int)(n*cCov*cCov)*sizeof(float));
 	
 
 
diff --git a/src/signalProcessing/lpc2cep/slpc2cepa.c b/src/signalProcessing/lpc2cep/slpc2cepa.c
index dc974a09..97236fc9 100644
--- a/src/signalProcessing/lpc2cep/slpc2cepa.c
+++ b/src/signalProcessing/lpc2cep/slpc2cepa.c
@@ -21,7 +21,7 @@ void slpc2cepa(float *in, int size, float*out){
 	floatComplex* inCpx;
 
 	/* Copy in in a FloatComplex*/
-	inCpx=malloc((unsigned int)(size*size)*sizeof(floatComplex));
+	inCpx=(floatComplex*)malloc((unsigned int)(size*size)*sizeof(floatComplex));
 	for (i=0;i<size*size;i++)
 		inCpx[i]=FloatComplex(in[i],0);
 
diff --git a/src/signalProcessing/signalProcessing.vcproj b/src/signalProcessing/signalProcessing.vcproj
new file mode 100644
index 00000000..2b4893b1
--- /dev/null
+++ b/src/signalProcessing/signalProcessing.vcproj
@@ -0,0 +1,1647 @@
+<?xml version="1.0" encoding="Windows-1252"?>

+<VisualStudioProject

+	ProjectType="Visual C++"

+	Version="9,00"

+	Name="signalProcessing"

+	ProjectGUID="{F7E8DF1B-CC81-4B2A-B5F0-1A247BE59CC4}"

+	RootNamespace="signalProcessing"

+	Keyword="Win32Proj"

+	TargetFrameworkVersion="196613"

+	>

+	<Platforms>

+		<Platform

+			Name="Win32"

+		/>

+	</Platforms>

+	<ToolFiles>

+	</ToolFiles>

+	<Configurations>

+		<Configuration

+			Name="Debug|Win32"

+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"

+			IntermediateDirectory="$(ConfigurationName)"

+			ConfigurationType="2"

+			CharacterSet="1"

+			>

+			<Tool

+				Name="VCPreBuildEventTool"

+			/>

+			<Tool

+				Name="VCCustomBuildTool"

+			/>

+			<Tool

+				Name="VCXMLDataGeneratorTool"

+			/>

+			<Tool

+				Name="VCWebServiceProxyGeneratorTool"

+			/>

+			<Tool

+				Name="VCMIDLTool"

+			/>

+			<Tool

+				Name="VCCLCompilerTool"

+				Optimization="0"

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