tTh/FloatImg
2
2
Fork 1
Code Issues 2 Pull Requests Releases Wiki Activity

tracking a non existant bug

Browse Source
This commit is contained in:
tonton th 2021-01-15 13:44:54 +01:00
parent 785b521d4f
commit ffda756fde
1 changed files with 9 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
v4l2/grabvidseq.c
View File

@ -106,7 +106,8 @@ char *dev_name = "/dev/video0";
struct buffer *buffers; struct buffer *buffers;
int foo; int foo;
double period = 10.0; /* delai entre les captures */ double period = 10.0; /* delai entre les captures
en secondes */
int nbre_capt = 1; /* nombre de captures */ int nbre_capt = 1; /* nombre de captures */
int opt; int opt;
int width = 640; int width = 640;
@ -144,7 +145,6 @@ while ((opt = getopt(argc, argv, "c:d:ghn:o:O:p:r:s:uv")) != -1) {
optarg); optarg);
exit(1); exit(1);
} }
period *= 1e6;
break; break;
case 'r': rotfactor = atoi(optarg); break; case 'r': rotfactor = atoi(optarg); break;
case 's': parse_WxH(optarg, &width, &height); case 's': parse_WxH(optarg, &width, &height);
@ -162,7 +162,7 @@ if (verbosity > 1) {
fprintf(stderr, "*** GrabVidSeq (%s, %s) libv %d, pid=%d\n", fprintf(stderr, "*** GrabVidSeq (%s, %s) libv %d, pid=%d\n",
__DATE__, __TIME__, FIMG_VERSION, getpid()); __DATE__, __TIME__, FIMG_VERSION, getpid());
fprintf(stderr, "grabing %d picz, ", nbre_capt); fprintf(stderr, "grabing %d picz, ", nbre_capt);
fprintf(stderr, "period is %.3f milliseconds\n", period/1e3); fprintf(stderr, "period is %.3f seconds\n", period);
fprintf(stderr, "framesize is %dx%d\n", width, height); fprintf(stderr, "framesize is %dx%d\n", width, height);
// fprintf(stderr, "destdir is '%s'\n", dest_dir); // fprintf(stderr, "destdir is '%s'\n", dest_dir);
if (upscaling) fprintf(stderr, "upscaling is on\n"); if (upscaling) fprintf(stderr, "upscaling is on\n");
@ -277,7 +277,7 @@ for (i = 0; i < nbre_capt; i++) {
} }
if(verbosity > 1) { if(verbosity > 1) {
fprintf(stderr, "%6d / %6d %9.3f\n", i, nbre_capt, fprintf(stderr, "%6d / %6d %9.3f\r", i, nbre_capt,
fimg_timer_get(0)); fimg_timer_get(0));
fflush(stderr); fflush(stderr);
} }
@ -309,15 +309,15 @@ for (i = 0; i < nbre_capt; i++) {
out_name); out_name);
#endif #endif
if (nbre_capt > 1 && period > 1.0) { if (nbre_capt > 1 && period > 0.001) {
usleep(period); /* suspend execution for
microsecond intervals */
usleep((int)(period*1E6));
} }
xioctl(fd, VIDIOC_QBUF, &buf); xioctl(fd, VIDIOC_QBUF, &buf);
} }
fflush(stdout);
if (verbosity) { if (verbosity) {
t_final = fimg_timer_get(0); t_final = fimg_timer_get(0);
fprintf(stderr, "pid %d : elapsed %.3g s -> %.2f fps\n", getpid(), fprintf(stderr, "pid %d : elapsed %.3g s -> %.2f fps\n", getpid(),
@ -398,8 +398,6 @@ switch (foo) {
} }
// free buffers // free buffers
fimg_destroy(&cumul); fimg_destroy(&cumul);
#endif #endif