Young Sheldon S01e01 Ffmpeg Direct

ffmpeg -i young_sheldon_s01e01.mkv -map 0:s:0 subtitles.srt

Here:

ffmpeg -ss 00:05:30 -i young_sheldon_s01e01.mkv -t 3 -vf "fps=10,scale=320:-1:flags=lanczos,split[s0][s1];[s0]palettegen[p];[s1][p]paletteuse" sheldon_knock.gif young sheldon s01e01 ffmpeg