short2double
void short2double(short *&, double *&);
short2double(in_buf, in, size);
short2double(in_buf, in, size); // convert short input to double
short2double(in_buf, in, size);
short2double(in_buf, in, size);
short2double(in_buf, in, delay_in);
short2double(in_buf, in, size);
short2double(in_buf, in, delay_in);
extern void short2double(double *, short *, int);