: Represents the date in YYYYMMDD format (January 27, 2023).
: A unique serialized number assigned by WhatsApp to distinguish it from other videos sent or received by the same user on that day. VID-20230127-WA0633.mp4
: It uses high-efficiency compression, allowing for relatively small file sizes while maintaining high video quality, which is why it is the default for mobile messaging apps. : Represents the date in YYYYMMDD format (January 27, 2023)