ffmpeg -i input.mkv -vf subtitles=input.mkv -c:a copy -c:v libx264 output_burned.mp4
Apply a stretch factor to the subtitle track using a subtitle editor at the specific timeline mark. nsps445engsub convert013008 min
: A media asset tag or internal server index used by open-source scrapers and localized Content Delivery Networks (CDNs). ffmpeg -i input
nsps445engsub convert013008 min