Fera-187-engsub Convert01-38-52 Min Jun 2026

This filename format often suggests a specific video file—likely a Japanese Adult Video (JAV) or a niche film—where is the production code and "engsub" indicates it has English subtitles. How to identify and review this:

| Issue | Solution | |-------|----------| | Audio out of sync after trimming | Use -ss -i for input seeking: ffmpeg -ss 01:38:52 -i input.mkv ... | | Subtitles disappear after trim | Re-mux with MKVToolNix, ensure subtitle track is flagged "default" | | Subtitle timing drifts | Recalculate times: original start + new start. Use Subtitle Edit's "Fix common errors" | | “engsub” file is actually embedded inside MKV | Use ffmpeg -i file.mkv to list streams; extract subs with -map 0:s:0 | | Video is 10-bit or HDR | Use -c copy only if output container supports it; otherwise use HandBrake with subtitle passthru | FERA-187-engsub convert01-38-52 Min

Could you confirm if you need:

✅ Result: A 60-second clip starting at 1:38:52, with subtitles permanently shown. This filename format often suggests a specific video