: This indicates the file format, which in this case is MP4 (MPEG-4 Part 14). MP4 is a widely used digital multimedia container format used for storing video, audio, and other data such as subtitles and still images.
The string "Mp4 90834723 - -S- - Nippyfile mp4" is a structured identifier: Indicates the video container format. Mp4 90834723 - -S- - Nippyfile mp4
: For services that host and stream video content, this naming convention could be used for video files, with the unique identifier helping in content management and delivery. : This indicates the file format, which in