Here is an interesting look at the context of this type of file: 1. The Story Behind the Name
The timestamp 1629617123662 converts to August 22, 2021, at 07:25:23 AM UTC . 2. What Kind of Video Is It? XiaoYing_Video_1629617123662mp4
Depending on the app version, it might have a "VivaVideo" watermark, though this can usually be removed. 3. A Time Capsule Here is an interesting look at the context
The video probably features music, text overlays, transitions, and stickers. it might have a "VivaVideo" watermark
It is likely optimized for mobile viewing (9:16 aspect ratio).
Note: As this is a generic filename for a user-created video, I cannot view or display the specific content of this video, only identify its source and technical origins.