The timestamp explicitly verifies that the file is the complete, unedited cut of the film, ensuring viewers do not download partial or corrupted clips.
ffmpeg -i SONE-443.mkv -i subtitles.srt -c:v libx264 -c:a aac -preset fast -crf 22 -c:s mov_text output.mp4 SONE-443-engsub Convert01-56-51 Min