Sone054mp4 [verified] -

: High-speed or time-lapse footage of chemical reactions.

ffmpeg -i sone054.mp4 -c:v libx264 -crf 18 -c:a aac -b:a 192k reencode_sone054.mp4 sone054mp4

Since the suffix is ".mp4", the file adheres to ISO/IEC 14496-12 standards. Key characteristics include: : High-speed or time-lapse footage of chemical reactions