Thanks for fixes !
No special modification of v4l2-ctl, I'm using currently v4l-utils 1.12.3.
What output do you have ?
On 05/17/2018 10:52 AM, Maxime Ripard wrote:
> Hi Hugues,
> On Tue, May 15, 2018 at 01:33:55PM +0000, Hugues FRUCHET wrote:
>> I've taken the whole serie and made some tests on STM32 platform using
>> DVP parallel interface.
>> Now JPEG is OK and I've not seen any regressions appart on framerate
>> control linked to this current patchset.
> Thanks a lot for your feedback, I've (hopefully) fixed all the issues
> you reported here, most of the time taking your fix directly, except
> for 2 where I reworked the code instead.
>> Here are issues observed around framerate control:
>> 1) Framerate enumeration is buggy and all resolutions are claimed
>> supporting 15/30/60:
>> v4l2-ctl --list-formats-ext
>> ioctl: VIDIOC_ENUM_FMT
>> Index : 0
>> Type : Video Capture
>> Pixel Format: 'JPEG' (compressed)
>> Name : JFIF JPEG
>> Size: Discrete 176x144
>> Interval: Discrete 0.067s (15.000 fps)
>> Interval: Discrete 0.033s (30.000 fps)
>> Interval: Discrete 0.017s (60.000 fps)
> One small question though, I don't seem to have that output for
> v4l2-ctl, is some hook needed in the v4l2 device for it to work?