[FFmpeg-user] Number of frames decoded not = number of frames encoded

[Dennis Mungai]

On Fri, 22 Nov 2019, 17:02 Carl Eugen Hoyos, <ceffmpeg at gmail.com> wrote:

>
>
> > Am 22.11.2019 um 14:39 schrieb Dennis Mungai <dmngaie at gmail.com>:
> >
> > I see a deinterlacer (yadif) filter in use, which, by default, will drop
> > one field on deinterlacing based on field order unless double
> deinterlacing
> > is explicitly enabled.
>
> This sounds unlikely / unexpected to me: There is of course a delay but I
> don’t think frames should be dropped. (FFmpeg in general doesn’t know the
> concept of “fields”, they only exist inside the relevant filters.)
>
> Carl Eugen
>

Try adding -flags2 showall and retest.

>