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meta-digi-dey: dey-examples-v4l2: The VIDIOC_G_FMT syscall needs a format 

type.

Newer kernels (3.x) return an error if this is not the case.

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
This commit is contained in:
Alex Gonzalez 2014-05-19 11:51:06 +02:00
parent d0fc504a1e
commit 45f09525f4
1 changed files with 1 additions and 0 deletions
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meta-digi-dey/recipes-digi/dey-examples/files/v4l2_test/v4l2_common.c
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@ -381,6 +381,7 @@ int v4l2_set_format_overlay(int fd, int top, int left, int height, int width)
int ret = 0; int ret = 0;
/* Get the data format */ /* Get the data format */
format.type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
if ((ret = ioctl(fd, VIDIOC_G_FMT, &format)) < 0) { if ((ret = ioctl(fd, VIDIOC_G_FMT, &format)) < 0) {
log("Get format failed with %d\n", ret); log("Get format failed with %d\n", ret);
return ret; return ret;