[FFmpeg-user] Change filters in runtime

[Anatoly]

On Wed, 7 Aug 2019 15:07:48 -0300
Music Br <musicbr1215 at gmail.com> wrote:

> I need to change an overlay image on the video and resize the video
> while running ffmpeg. It is possible? If so, how to proceed?
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I think you should take a look at zeromq. Can't point you where zmq is
documented in ffmpeg docs, but quick internet search bring me this:
https://superuser.com/questions/1133641/ffmpeg-change-filter-options-after-running-ffmpeg