For MP4/MKV with keyframe alignment:
ffmpeg -ss 00:20:06 -i input.mkv -t 10 -c copy output_segment.mkv
If 020006 min means 2 minutes 6 seconds minimum duration (not start time), use: jur153engsub convert020006 min best
ffmpeg -i JUR-153.mkv -ss 00:00:00 -t 126 -c copy temp.mkv
Then run the best quality encode on temp.mkv. For MP4/MKV with keyframe alignment: ffmpeg -ss 00:20:06
You likely have a video file named something like JUR-153.mkv with external English subtitles, and you want to: If 020006 min means 2 minutes 6 seconds
User-friendly, excellent for batch conversion with subtitle passthrough. Offers quality-based encoding (RF values).
File Name/String: jur153engsub convert020006 min best
The keyword ends with “best”. Here’s what “best” means in codecs and settings: