ffmpeg -i cawd764engsub.mkv -vf "subtitles=cawd764engsub.mkv:si=0" -c:a copy output_hardsub.mp4
Use ffmpeg -ss 02:56:54 -i input.mp4 -t 60 output.mp4 to cut a 60-second clip starting at that time. cawd764engsub convert025654 min
The keyword "" appears to be a highly specific search string combining a Japanese Adult Video (JAV) identification code ( CAWD-764 ) with a duration or data conversion request ( 025654 min ). Understanding the Components ffmpeg -i cawd764engsub