This likely means you have a video file named something like Ghosts.S01E14.mkv (or .mp4 ) and you want to use to process it — possibly to trim, re-encode, fix audio sync, or extract a clip.

ffmpeg -i "Ghosts.S01E14.mkv" -itsoffset 0.5 -i "Ghosts.S01E14.mkv" -map 1:v -map 0:a -c copy synced.mkv ( 0.5 = delay audio by 0.5 seconds; negative = earlier) ffmpeg -i "Ghosts.S01E14.mkv" -c:v libx264 -crf 28 -c:a aac -b:a 128k mobile.mp4 6. Get technical info about the file ffmpeg -i "Ghosts.S01E14.mkv" or more detailed:

It sounds like you’re looking for a related to the file/folder naming pattern: ghosts s01e14 ffmpeg