WSJT-X/resample.c
Joe Taylor fc6221043a Made importing of numpy/Numeric more flexible, as in WSJT.
Changed compile-time flag Win32 to CVF (for Compaq Visual Fortran).


git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@618 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2007-12-31 15:15:55 +00:00

31 lines
637 B
C

#include <stdio.h>
//#ifdef CVF
#include "samplerate.h"
//#else
//#include <samplerate.h>
//#endif
int resample_(float din[], int *jzin, int *conv_type, int *channels,
double *samfac, float dout[], int *jzout)
{
SRC_DATA src_data;
int input_len;
int output_len;
int ierr;
double src_ratio;
src_ratio=*samfac;
input_len=*jzin;
output_len=(int) (input_len*src_ratio);
src_data.data_in=din;
src_data.data_out=dout;
src_data.src_ratio=src_ratio;
src_data.input_frames=input_len;
src_data.output_frames=output_len;
ierr=src_simple(&src_data,*conv_type,*channels);
*jzout=output_len;
return ierr;
}