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EST_SMatrix.cc
/*************************************************************************/
/* */
/* Centre for Speech Technology Research */
/* University of Edinburgh, UK */
/* Copyright (c) 1995,1996 */
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/*************************************************************************/
/* Author : Paul Taylor */
/* Date : April 1995 */
/*-----------------------------------------------------------------------*/
/* Matrix Class for shorts */
/* */
/*=======================================================================*/
#include <cstdlib>
#include <cstdio>
#include <fstream>
#include <cmath>
#include <climits>
#include "EST_String.h"
#include "EST_types.h"
#include "EST_FileType.h"
#include "EST_Option.h"
#include "EST_SMatrix.h"
#include "EST_cutils.h" // for swap functions
#include "EST_Token.h"
#include "rateconv.h"
EST_SMatrix::EST_SMatrix(EST_SMatrix &a, int b)
:EST_TSimpleMatrix<short>(a.num_rows(), a.num_columns())
{
short vv = 0;
if (b < 0)
return;
if (b == 0)
fill(vv);
}
int EST_SMatrix::rateconv(int in_samp_freq, int out_samp_freq)
{
short *in_buf = new short[num_rows()];
short ** results = new short *[num_columns()];
int *len = new int[num_columns()];
int max_len=0;
for(int c=0; c<num_columns(); c++)
{
short *out_buf;
int osize;
copy_column(c, in_buf);
if (::rateconv(in_buf,
num_rows(), &out_buf, &osize,
in_samp_freq, out_samp_freq) == 0)
{
results[c]=out_buf;
len[c]=osize;
if (osize > max_len)
max_len = osize;
}
else
return -1;
}
delete [] in_buf;
resize(max_len, EST_CURRENT, 0);
fill(0);
for(int c1=0; c1<num_columns(); c1++)
{
set_column(c1, results[c1], 0, len[c1]);
delete [] results[c1];
}
delete [] results;
delete [] len;
return 0;
}
EST_SMatrix::EST_SMatrix
EST_SMatrix(int m, int n)
size constructor
Definition EST_SMatrix.h:51
EST_SMatrix::EST_SMatrix
EST_SMatrix()
default constructor
Definition EST_SMatrix.h:57
EST_TMatrix< short >::num_columns
int num_columns() const
Definition EST_TMatrix.h:181
EST_TMatrix< short >::fill
void fill(const short &v)
Definition EST_TMatrix.cc:314
EST_TMatrix< short >::num_rows
int num_rows() const
Definition EST_TMatrix.h:179
EST_TMatrix< short >::set_column
void set_column(int n, const short *buf, int offset=0, int num=-1)
Definition EST_TMatrix.cc:478
EST_TMatrix< short >::copy_column
void copy_column(int c, short *buf, int offset=0, int num=-1) const
Definition EST_TMatrix.cc:420
EST_TSimpleMatrix< short >::resize
void resize(int rows, int cols, int set=1)
Definition EST_TSimpleMatrix.cc:86
EST_TSimpleMatrix< short >::EST_TSimpleMatrix
EST_TSimpleMatrix(void)
Definition EST_TSimpleMatrix.h:58