void
closesf_noexit()
{
int i;
for(i = 0; i<NFILES; i++) {
if(isopen[i]) {
if (status[i])
putlength(sfname[i], sfd[i], &sfdesc[i]);
close(sfd[i]);
}
}
}
void
closesf()
{
int i;
for(i = 0; i<NFILES; i++) {
if(isopen[i]) {
if (status[i])
putlength(sfname[i], sfd[i], &sfdesc[i]);
close(sfd[i]);
}
}
if (get_bool_option(kOptionExitOnError))
exit(1);
}
int
main(int argc, char *argv[])
{
int sf;
int comment = 0;
struct stat sfst;
SFHEADER sfh;
SFMAXAMP sfm;
SFCOMMENT sfcm;
SFCODE *sizer;
FILE *fcom;
char *sfname,*cp,*getsfcode();
int length,newchans,newclass,newpeak,result,i,n,tfd,tn,nchars=MINCOMM;
float newsrate;
int zap;
zap = newchans = newclass = newsrate = newpeak = 0;
length = 1;
if(argc > 1) {
if(*argv[1] != '-') {
printf("usage: \"sfhedit -r [srate] -[i=int;f=float] -c [nchans] -p [peak] -w [comment] -z\"\n");
exit(1);
}
}
else if(argc == 1) {
printf("usage: \"sfhedit -r [srate] -[i=int;f=float] -c [nchans] -p [peak] -w [comment] -z\"\n");
exit(1);
}
while((*++argv)[0] == '-') {
argc -= 2; /* Take away two args */
for(cp = argv[0]+1; *cp; cp++) {
switch(*cp) { /* Grap options */
case 'r':
newsrate = atof(*++argv);
break;
case 'i':
newclass = SF_SHORT;
break;
case 'f':
newclass = SF_FLOAT;
break;
case 'c':
newchans = atoi(*++argv);
if(newchans > 4) {
printf(" Sorry, maximum is 4 channels\n");
exit(1);
}
break;
case 'p':
newpeak = 1;
break;
case 'w':
comment = 1;
break;
case 'z':
zap = 1;
break;
case 'l':
length = 1;
break;
default:
printf("don't know about option %c\n",*cp);
}
}
}
sfname = argv[0];
rwopensf(sfname,sf,sfh,sfst,"sfhedit",result,2);
if(result < 0) {
exit(1);
}
printsf(&sfh);
if(newchans) {
sfchans(&sfh) = newchans;
printf("-->Channels reset to %d\n",newchans);
}
if(newsrate) {
sfsrate(&sfh) = newsrate;
printf("-->Sampling rate reset to %5.0f\n",newsrate);
}
if(newclass) {
sfclass(&sfh) = newclass;
printf("-->Class reset to %d\n",newclass);
}
if(newpeak) {
for(i=0; i<sfchans(&sfh); i++) {
printf("Enter peak and time for channel %d\t",i);
scanf("%f %ld",&sfmaxamp(&sfm,i),&sfmaxamploc(&sfm,i));
}
sfmaxamptime(&sfm) = time(NULL);
putsfcode(&sfh,(char *)&sfm,&code);
}
if(zap) {
if(ftruncate(sf,0) < 0)
printf("Bad truncation\n");
for(i=0; i<sfchans(&sfh); i++) {
sfmaxamp(&sfm,i) = sfmaxamploc(&sfm,i) = 0;
putsfcode(&sfh,(char *)&sfm,&code);
putlength(sfname,sf,&sfh);
}
printf("file truncated to 0, and header adjusted\n");
}
if(comment) {
cp = getsfcode(&sfh,SF_COMMENT);
if(cp == NULL) {
printf("No comment found. Adding a new one..\n");
system("vi /tmp/comment");
fcom = fopen("/tmp/comment","r");
i=0;
while ( (sfcomm(&sfcm,i) = getc(fcom)) != EOF ) {
if (++i > MAXCOMM) {
printf("Gimme a break! I can only take %d characters\n",MAXCOMM);
printf("comment truncated to %d characters\n",MAXCOMM);
commentcode.bsize = MAXCOMM + sizeof(SFCODE);
break;
}
}
sfcomm(&sfcm,i) = '\0';
system("rm /tmp/comment");
if (nchars > MINCOMM)
commentcode.bsize = nchars + sizeof(SFCODE);
if (i > nchars)
commentcode.bsize = i + sizeof(SFCODE);
if (putsfcode(&sfh,(char *)&sfcm,&commentcode) < 0) {
printf("comment didn't get written, sorry!\n");
exit(1);
}
goto skip;
}
strncpy((char *)&sfcm, sfcommentstr(&sfh), MAXCOMM - 1);
sfcm.comment[MAXCOMM - 1] = '\0';
tfd = open("/tmp/tmpcom",O_CREAT|O_RDWR,0644);
tn = write(tfd, &sfcomm(&sfcm,0), strlen(&sfcomm(&sfcm,0)));
close(tfd);
system("vi /tmp/tmpcom");
tfd = open("/tmp/tmpcom",0);
n = read(tfd,&sfcomm(&sfcm,0),MAXCOMM);
system("rm /tmp/tmpcom");
if (n < tn) {
for (i = n; i <= tn; i++) {
sfcomm(&sfcm,i) = '\0';
}
}
if (putsfcode(&sfh,(char *)&sfcm,&commentcode) < 0) {
printf("comment didn't get written, sorry!\n");
exit(1);
}
}
skip: lseek(sf,0,0);
if(wheader(sf,(char *)&sfh)) {
printf("Can't seem to write header on file %s\n",sfname);
perror("main");
exit(1);
}
if (length) { /* do this last, after wheader */
putlength(sfname,sf,&sfh);
}
return 0;
}