summaryrefslogtreecommitdiff
path: root/v4l2-apps/libv4l/libv4l2/libv4l2.c
diff options
context:
space:
mode:
Diffstat (limited to 'v4l2-apps/libv4l/libv4l2/libv4l2.c')
-rw-r--r--v4l2-apps/libv4l/libv4l2/libv4l2.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/v4l2-apps/libv4l/libv4l2/libv4l2.c b/v4l2-apps/libv4l/libv4l2/libv4l2.c
index b4a10afac..0a05623cb 100644
--- a/v4l2-apps/libv4l/libv4l2/libv4l2.c
+++ b/v4l2-apps/libv4l/libv4l2/libv4l2.c
@@ -740,6 +740,16 @@ int v4l2_ioctl (int fd, unsigned long int request, ...)
break;
}
+ if (v4l2_log_file) {
+ int pixfmt = dest_fmt->fmt.pix.pixelformat;
+
+ fprintf(v4l2_log_file, "VIDIOC_S_FMT app requesting: %c%c%c%c\n",
+ pixfmt & 0xff,
+ (pixfmt >> 8) & 0xff,
+ (pixfmt >> 16) & 0xff,
+ pixfmt >> 24);
+ }
+
if (devices[index].flags & V4L2_DISABLE_CONVERSION) {
result = syscall(SYS_ioctl, devices[index].fd, VIDIOC_TRY_FMT,
dest_fmt);