ffmpeg -i input_jur153.mkv -vf "subtitles=input_jur153.mkv" output_video.mp4 C. MKVToolNix (Best for Extracting/Modifying)
: The optimization directive, indicating a minimalist processing profile, absolute minimum rendering times, or minutes-to-seconds format parsing. jur153engsub convert020006 min new
The string "jur153engsub convert020006 min new" appears to be a specific file name or a search string for a Japanese adult video (JAV) titled ffmpeg -i input_jur153
Convert the file to an MP4 container, which is supported by most devices. Putting it all together
Putting it all together, the keyword jur153engsub convert020006 min new is essentially a command or a request to process the JUR-153 English subtitle file by applying a time offset of 20 minutes and 6 seconds, thereby creating a new, corrected subtitle file. This is a very practical application: the video file itself might have a 20-minute and 6-second introduction or non-dialogue segment before the main content begins. By shifting the subtitles by this amount, they will align perfectly with the video's main section.