Here is a breakdown of why these two terms appear together and how the tool is used on this specific media.
If S04E04 contains non-English dialogue (a common feature in the show's international cast dynamic) and the user has a separate .srt subtitle file, they may want to "burn" the subtitles into the video so they display on devices that don't support external subtitle files. snowpiercer s04e04 ffmpeg
ffmpeg -i "snowpiercer.s04e04.mp4" -vf subtitles=snowpiercer.s04e04.srt "snowpiercer.s04e04.hardsub.mp4" Here is a breakdown of why these two