[FFmpeg-user] What is a "pad" in the context of an "input pad", an "output pad" and a "filter pad"

[Michael Koch]

Am 27.10.2022 um 21:57 schrieb Clay via ffmpeg-user:
> Dumb ffmpeg question alert:
>
> What is a "pad" in the context of an "input pad", an "output pad" and a
> "filter pad"?

"input pad" and "output pad" are described in chapter 32:
https://www.ffmpeg.org/ffmpeg-all.html#Filtergraph-description

"filter pad"? I don't know.

Michael