ffmpeg -i "trimmed.ext" -vf "subtitles=engsub.srt:force_style='FontName=Arial,FontSize=24'" -c:v libx264 -crf 20 -c:a aac "ROE-074-hardsub.mp4"
: The "engsub" indicates you may be looking for an English-subtitled version of a lecture series, likely from the UHV official resources or YouTube academic channels. ROE-074-engsub convert01-57-55 Min