/* file: mk118_10.c		G. Moody	25 April 1992

Generate missing record 118_10 from first edition MIT-BIH CD-ROM

Copyright (C) Massachusetts Institute of Technology 1992.  All rights reserved.
*/

#include <stdio.h>
#include <ecg/db.h>

main()
{
    int i, v[4];
    long t;
    static struct siginfo si[4];

    if (isigopen("118_10", si, 2) == 2) {
	fprintf(stderr, "Record 118_10 has been reconstructed already.\n");
	dbquit();
	exit(0);
    }

    if (isigopen("118_08", si, 2) < 2 || isigopen("+118_12", si+2, 2) < 2) {
	fprintf(stderr,
	     "Can't read records 118_08 and 118_12.  Is DB set correctly?\n");
	exit(1);
    }

    si[0].fname = si[1].fname = "118_10.dat";
    si[0].desc = si[1].desc = "";
    if (osigfopen(si, 2) < 2) {
	fprintf(stderr, "Can't create signal file `118_10.dat'.\n");
	exit(1);
    }

    fprintf(stderr, "Generating record 118_10 ...");
    for (i = 0, t = 0L; t < 650000L; t++) {
	if (getvec(v) < 4) {
	    dbquit();
	    exit(1);
	}
	v[0] = (v[0] + v[2]) >> 1;
	v[1] = (v[1] + v[3]) >> 1;
	if (putvec(v) < 0) {
	    dbquit();
	    exit(1);
	}
	if (++i >= 21600) {
	    fprintf(stderr, ".");
	    i = 0;
	}
    }

    newheader("118_10");
    dbquit();
    fprintf(stderr, " done\n");
    exit(0);
}