[FFmpeg-user] simple bob -- How?

Paul B Mahol onemda at gmail.com
Tue Dec 29 12:09:02 EET 2020


On Tue, Dec 29, 2020 at 11:06 AM Mark Filipak (ffmpeg) <markfilipak at bog.us>
wrote:

> On 12/29/2020 04:28 AM, Paul B Mahol wrote:
> > Try this:
> >
> > "separatefields,select=eq(mod(n\,4)\,0)+eq(mod(n\,4)\,3),weave"
>
> That plays at 15/1.001 FPS. The fields aren't right, either. That modulo
> doesn't make sense to me.
>

That INTERLACES, have you followed documentation at all?


> I'll play with it. But it seems to me that simple bob should be so simple
> that there's a filter
> already in existence but I just can't find it.
>
> Ah, well.
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