WSJT-X/resample.c
Joe Taylor c43bfde2ed First good compile with map65a running inside map65.
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/map65@334 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2007-01-11 21:25:52 +00:00

27 lines
581 B
C

#include <stdio.h>
#include <samplerate.h>
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;
}