[FFmpeg-user] problem with -txt_top

[Marton Balint]

On Sat, 18 Jun 2016, Peter Münster wrote:

> Hi,
>
> I would like to create an mp4-file with subtitles from a ts-file.
> When I specify "-txt_top 0" (the default value), the subtitles are in
> the middle of the video, but I would like them to appear at the bottom.
> When I specify "-txt_top 10", or anything else > 0, the subtitles
> disappear completely. How could I resolve this issue please?

I suggest you use the x and y parameters of the overlay filter to position 
the subtitles, and not txt_top.

Regards
Marton