>>29475863>spoilerI'm feeling generous
yt-dlp --external-downloader ffmpeg --external-downloader-args "-ss [START -5] -to [END]" -f best "[LINK]"
fill in the [start -5] and [end] brackets with timestamps in the hh:mm:ss format. You will have to subtract 5 seconds from the starting timestamp. The extra 5 seconds is to be able to cut out the keyframe errors without cutting the desired content when you download something with this.