Hello again,
I was able to solve the problem... now the userspace program use the
correct value for VIDIOC_QUERYCTRL.
Regards
Francesco
Il 27/01/2015 11:43, Francesco Marletta ha scritto:
Hello to anyone,
I'm working on a problem with V4L2 on Linux Kernel 2.6.37.
The problem arise when I tr
Hello to anyone,
I'm working on a problem with V4L2 on Linux Kernel 2.6.37.
The problem arise when I try to query a video device to list the
controls it provides.
When is call
ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)
the function doesn't return 0 and errno is set to EINVAL
This happen for
Hello to anyone,
I'm working on a problem with V4L2 on Linux Kernel 2.6.37.
The problem arise when I try to query a video device to list the
controls it provides.
When is call
ioctl(fd, VIDIOC_QUERYCTRL, &queryctrl)
the function doesn't return 0 and errno is set to EINVAL
This happen for