ffmpeg -i SONE385_clip.mkv -vf "subtitles=SONE385_exclusive.srt" -c:a aac -c:v libx264 -preset fast -crf 18 SONE385_engsub_2min.mp4 This creates a high-quality MP4 with permanent English subtitles. Check that duration is exactly 2 minutes (00:02:00) and subtitles are readable. Part 4: Understanding the "020002" Mystery If 020002 is actually a timestamp in HHMMSS format, that equals 2 hours, 0 minutes, 2 seconds (02:00:02). Then your exclusive 2-minute clip could run from 02:00:02 to 02:02:02.
ffmpeg -i SONE-385.mkv -map 0:s:0 subs.srt Open subs.srt in Subtitle Edit . Use "Waveform" or "Visual sync" to shift timings so they match the 2-minute segment you plan to cut. Save as SONE385_exclusive.srt . Step 4 – Cut the 2-Minute Exclusive Clip (lossless) To cut from 00:10:00 to 00:12:00 without re-encoding (for speed and quality preservation): sone385engsub convert020002 min exclusive
ffmpeg -i SONE-385.mkv -ss 00:10:00 -to 00:12:00 -c copy SONE385_clip.mkv The -ss before -i ensures fast seeking. -c copy copies video/audio without recompression. Now, convert the clip to MP4 and burn in the subtitles: ffmpeg -i SONE385_clip
ffprobe SONE-385.mkv Note the duration, frame rate, and subtitle streams. If subtitles are inside the MKV: Then your exclusive 2-minute clip could run from