diff options
Diffstat (limited to 'yavta.c')
| -rw-r--r-- | yavta.c | 16 |
1 files changed, 15 insertions, 1 deletions
@@ -389,6 +389,11 @@ static void video_close(struct device *dev) close(dev->fd); } +static void video_log_status(struct device *dev) +{ + ioctl(dev->fd, VIDIOC_LOG_STATUS); +} + static unsigned int get_control_type(struct device *dev, unsigned int id) { struct v4l2_queryctrl query; @@ -1645,6 +1650,7 @@ static void usage(const char *argv0) printf(" --enum-inputs Enumerate inputs\n"); printf(" --fd Use a numeric file descriptor insted of a device\n"); printf(" --field Interlaced format field order\n"); + printf(" --log-status Log device status\n"); printf(" --no-query Don't query capabilities on open\n"); printf(" --offset User pointer buffer offset from page start\n"); printf(" --requeue-last Requeue the last buffers before streamoff\n"); @@ -1665,6 +1671,7 @@ static void usage(const char *argv0) #define OPT_FD 264 #define OPT_TSTAMP_SRC 265 #define OPT_FIELD 266 +#define OPT_LOG_STATUS 267 static struct option opts[] = { {"buffer-type", 1, 0, 'B'}, @@ -1681,6 +1688,7 @@ static struct option opts[] = { {"help", 0, 0, 'h'}, {"input", 1, 0, 'i'}, {"list-controls", 0, 0, 'l'}, + {"log-status", 0, 0, OPT_LOG_STATUS}, {"nbufs", 1, 0, 'n'}, {"no-query", 0, 0, OPT_NO_QUERY}, {"offset", 1, 0, OPT_USERPTR_OFFSET}, @@ -1716,7 +1724,7 @@ int main(int argc, char *argv[]) int do_enum_inputs = 0, do_set_input = 0; int do_list_controls = 0, do_get_control = 0, do_set_control = 0; int do_sleep_forever = 0, do_requeue_last = 0; - int do_rt = 0; + int do_rt = 0, do_log_status = 0; int no_query = 0; char *endptr; int c; @@ -1886,6 +1894,9 @@ int main(int argc, char *argv[]) return 1; } break; + case OPT_LOG_STATUS: + do_log_status = 1; + break; case OPT_NO_QUERY: no_query = 1; break; @@ -1954,6 +1965,9 @@ int main(int argc, char *argv[]) dev.memtype = memtype; + if (do_log_status) + video_log_status(&dev); + if (do_get_control) { int64_t val; ret = get_control(&dev, ctrl_name, |