: 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.
: Stands for WhatsApp, confirming the platform that processed the file. VID-20230127-WA0633.mp4
: A unique serialized number assigned by WhatsApp to distinguish it from other videos sent or received by the same user on that day. : It uses high-efficiency compression