char *file = "D:\\data\\1-C96000.dat";
__int64 fsample = 96000;

int pos[] = { 73810,165788 };
int count[] = { 4800,14410 };

const int len = 2;
int modes[2] = { 0 };
double rates[2] = { 0 };
double ffcs[2] = { 0 };

SigalEst(file, fsample, pos + spos, count + spos, modes, rates, ffcs, len);