int main(int argc, char *argv[]) {
char *files[] = {"test51_0.tpl", "test51_1.tpl", "test51_2.tpl", "test51_3.tpl","test51_4.tpl", NULL};
char **f;
char buf[FILE_BUFLEN];
int rc,fd;
tpl_gather_t *gs=NULL;
for (f = files; *f; f++) {
if (DEBUG) printf("file is %s\n", *f);
if ( ( fd = open(*f, O_RDONLY) ) == -1) {
printf("error - can't open %s: %s\n", *f, strerror(errno));
exit(-1);
}
rc = read(fd,&buf,FILE_BUFLEN); /* read whole file (no points for style) */
if (rc == -1) {
printf("error - can't read %s: %s\n", *f, strerror(errno));
exit(-1);
}
if (tpl_gather(TPL_GATHER_MEM,buf, rc, &gs, tpl_cb, NULL) <= 0) {
printf("tpl_gather_mem returned <= 0, exiting\n");
exit(-1);
}
close(fd);
}
printf("num_tpls: %d, sum: %d\n", num_tpls, sum_tpls);
return(0);
}
int main() {
FILE *f1,*f2;
int fdflags,fd,fd1,fd2;
int selrc, maxfd;
tpl_gather_t *gs1=NULL,*gs2=NULL,**gs;
struct timeval tv;
fd_set rset;
f1 = popen("cat test26_0.tpl;sleep 1; cat test26_1.tpl", "r");
fd1 = fileno(f1);
fdflags = fcntl(fd1, F_GETFL, 0);
fcntl( fd1, F_SETFL, fdflags | O_NONBLOCK);
f2 = popen("cat test26_2.tpl;sleep 1; cat test26_3.tpl", "r");
fd2 = fileno(f2);
fdflags = fcntl(fd2, F_GETFL, 0);
fcntl( fd2, F_SETFL, fdflags | O_NONBLOCK);
while (1) {
FD_ZERO( &rset );
if (fd1 >= 0) FD_SET( fd1, &rset );
if (fd2 >= 0) FD_SET( fd2, &rset );
if (fd1 == -1 && fd2 == -1) {
printf("%d tpls gathered.\n",num_tpls);
printf("%d is their sum.\n",sum_tpls);
return(0);
}
maxfd=0;
if (fd1>maxfd) maxfd = fd1;
if (fd2>maxfd) maxfd = fd2;
tv.tv_sec = 5;
tv.tv_usec = 0;
selrc = select(maxfd+1, &rset, NULL, NULL, &tv );
if (selrc == -1) {
perror("select()");
} else if (selrc) {
for(fd=0;fd<maxfd+1;fd++) {
if ( FD_ISSET(fd, &rset) ) {
if (DEBUG) printf("fd %d readable\n", fd);
gs = (fd1 == fd) ? &gs1 : &gs2;
if (tpl_gather(TPL_GATHER_NONBLOCKING,fd,gs,tpl_cb,NULL) <= 0) {
if (fd1 == fd) {pclose(f1); fd1 = -1; }
if (fd2 == fd) {pclose(f2); fd2 = -1; }
} else {
if (DEBUG) printf("tpl_gather >0\n");
}
}
}
} else {
if (DEBUG) printf("timeout\n");
}
}
return(0);
}
int main(int argc, char *argv[]) {
int rc = -1;
void *buf=NULL;
size_t sz;
if (tpl_gather(TPL_GATHER_BLOCKING, STDIN_FILENO, &buf, &sz) <= 0) goto done;
/* peek into the saved image to see how many samples it has in it */
uint32_t num_fxlens, *fxlens;
char *fmt = tpl_peek(TPL_MEM|TPL_FXLENS, buf, sz, &num_fxlens, &fxlens);
if ((!fmt) || (num_fxlens<1)) {fprintf(stderr,"invalid buffer\n"); goto done;}
cfg.nsamples = fxlens[0];
free(fxlens);
/* make a buffer to load the PCM data into */
/* TODO assert cfg.resolution == cfg.resolution in the image */
size_t pcmlen = cfg.resolution * cfg.nsamples;
int16_t *pcm;
pcm = (int16_t*)malloc(pcmlen);
if (!pcm) {fprintf(stderr,"out of memory\n"); goto done;}
tpl_node *tn = tpl_map("iiij#", &cfg.sample_rate, &cfg.duration, &cfg.resolution,
pcm, cfg.nsamples);
tpl_load(tn, TPL_MEM, buf, sz);
tpl_unpack(tn,0);
tpl_free(tn);
if (cfg.verbose) fprintf(stderr,"read the PCM file: "
"duration %u s, sample rate %u hz, resolution %u bits\n",
cfg.duration, cfg.sample_rate, cfg.resolution*8);
play_pcm(argc, argv, pcm, pcmlen, cfg.sample_rate, cfg.verbose);
/* TODO cycle if requested, reusing buf? */
rc = 0;
done:
if (buf) free(buf);
return rc;
}
