264-mary.mp4 -

This almost certainly refers to H.264 (also known as AVC), the most common video compression standard in the world. It is used for everything from YouTube videos to Blu-ray discs because it balances high quality with small file sizes.

Разница между MPEG-4, AVC/H.264 и MP4 - Elecard 264-Mary.mp4

Many CCTV and IP camera systems (like Frigate ) use H.264 compression and auto-generate filenames based on camera names and timestamps. This almost certainly refers to H