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-rw-r--r--yavta.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/yavta.c b/yavta.c
index 32adc26..640b600 100644
--- a/yavta.c
+++ b/yavta.c
@@ -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,