[FFmpeg-user] minterpolate problem

[Paul B Mahol]

On Wed, Jan 27, 2021 at 6:03 AM Mark Filipak (ffmpeg) <markfilipak at bog.us>
wrote:

> I ask this because I think it can only be answered by looking at the
> source code. I'm not competent
> to do that.
>

Your thinking is invalid.


>
> Is 'mi_mode=dup' or 'mi_mode=blend' or 'mi_mode=mci' the default?
>


ffmpeg -h filter=minterpolate


>
>
> On 01/26/2021 09:49 PM, pdr0 wrote:
> > Jim DeLaHunt-2 wrote
> >> Perhaps the character between 'mci' and 'mc_mode' should be ':' instead
> >> of '='?
> >
> > That works for me
> >
> > -vf
> >
> minterpolate=fps=60000/1001:mi_mode=mci:mc_mode=obmc:scd=fdiff:scd_threshold=10
> >
> > Each one is a separate option and argument
> >
> >
> https://github.com/FFmpeg/FFmpeg/blob/master/libavfilter/vf_minterpolate.c
>
> Thank you. It works for me, too. I don't know why it didn't work the 1st
> time (except maybe because
> I have so many balls in the air).
>
> So, unlike what is shown in the documentation, 'mc_mode' is _not_ an
> argument of 'mci'.
>
> Apparently, 1, 'mi_mode=mci' is a valid argument and, 2, that 'mc_mode'
> (and perhaps 'me_mode' &
> 'me') are valid solely if mi_mode=mci but are otherwise not arguments of
> 'mi_mode=mci' but are
> direct options of 'minterpolate'. That kind of scope is probably what the
> author intended when
> he/she indented them below 'mci', but the indenting is very misleading.
>
> I will try all combinations of minterpolate to resolve all the options and
> issues and return with a
> new beautified version of the minterpolate documentation. Perhaps that
> will save people in the
> future because minterpolate is an important and amazing function.
>
> --
> Someone's sneaking in and turning up the range so that my food burns.
> I'm sure of it.
> And the older I get, the more sure of it I become.
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