Cover.mp4 -

If you try to share the video before processing is finished, you are usually sharing the COVER.mp4 preview.

While it could refer to any of these, I am providing a text focused on the context, as it is a specific technical term associated with that filename. Understanding COVER.mp4 in Google Pixel Video Boost Cover.mp4

This is a 1080p, standard-quality video file. It is generated instantly so you can see what you captured, share it quickly, or check the framing without waiting for cloud processing. If you try to share the video before

Did you want to know more about this feature, or were you looking for a script to implement a background video named "cover.mp4" on a website? One of my favourite music quotes! | Nick Higgs The Singer It is generated instantly so you can see

Users often find these files when manually backing up their phones or using third-party file managers. If you see a COVER.mp4 file and notice it looks lower quality than expected, it simply means the "Boost" hasn't finished processing or syncing yet.

This is a massive, unprocessed file (often 1GB for every 30 seconds of 4K footage). This file contains the high-dynamic-range data that Google's servers use to "boost" the video's lighting, stabilization, and color. How the Process Works: Upload: Google Photos uploads both files to the cloud. Processing: The "Boost" happens on Google's servers.