diff options
Diffstat (limited to 'v4l2-apps/test')
| -rw-r--r-- | v4l2-apps/test/v4l2grab.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/v4l2-apps/test/v4l2grab.c b/v4l2-apps/test/v4l2grab.c index 20692117e..153a0dd30 100644 --- a/v4l2-apps/test/v4l2grab.c +++ b/v4l2-apps/test/v4l2grab.c @@ -72,6 +72,13 @@ int main(int argc, char **argv) fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_RGB24; fmt.fmt.pix.field = V4L2_FIELD_INTERLACED; xioctl(fd, VIDIOC_S_FMT, &fmt); + if (fmt.fmt.pix.pixelformat != V4L2_PIX_FMT_RGB24) { + printf("Libv4l didn't accept RGB24 format. Can't proceed.\n"); + exit(EXIT_FAILURE); + } + if ((fmt.fmt.pix.width != 640) || (fmt.fmt.pix.height != 480)) + printf("Warning: driver is sending image at %dx%d\n", + fmt.fmt.pix.width, fmt.fmt.pix.height); CLEAR(req); req.count = 2; |