[FFmpeg-user] v360 in_pad

[Paul B Mahol]

On 4/29/20, Michael Koch <astroelectronic at t-online.de> wrote:
> Am 29.04.2020 um 16:45 schrieb Paul B Mahol:
>> On 4/29/20, Michael Koch <astroelectronic at t-online.de> wrote:
>>> Hi,
>>>
>>> I just saw that the in_pad parameter of the v360 filter was changed to a
>>> maximum of 0.1. That's not enough if a double-fisheye camera has lenses
>>> with 220° field of view. Please change the maximum to 0.25 or bigger.
>> Nope. use fixed paddding instead.
>
> what do you mean by "fixed padding"? There are only two options for
> "dfisheye", in_pad and out_pad.
> If a double-fisheye camera has lenses with 205° field of view, then for
> stitching together the two hemispheres the in_pad value must be (205° -
> 180°) / 205° = 0.122. When you restrict the in_pad range to [0...0.1],
> you are breaking something that did work perfectly before.
>

Now you are required to manually enter input/output FoV instead of
manually calculating padding.