ffmpeg -i ghosts_s03e01.mkv -itsoffset 0.3 -i ghosts_s03e01.mkv -c copy -map 1:v -map 0:a output.mkv This shifts the second input’s audio relative to the first input’s video. Need a still of the moment when Sam first sees the owl? Extract a frame at 00:12:34:

You have ghosts_s03e01.mkv (with H.264 video + AAC audio + SRT subtitles) but your smart TV only plays MP4.

Let’s explore how FFmpeg interacts with a typical video file for Ghosts S03E01 , focusing on real-world commands and their forensic output. Before altering the file, you need its codec DNA. The command: