While your query includes ".mp4," there is no widely recognized video format or standard under the name "MMSSSSmp4." It is likely a used by specific recording devices (such as dashcams, GPS-linked cameras, or surveying equipment) to timestamp footage using the DMS format or a precise "Minutes/Seconds" time string. 1. The MM.SSSS Numerical Format
: It eliminates the need for entering symbols (°, ', ") during high-volume data entry for surveyors. 2. Context of "MMSSSS.mp4" MMSSSSmp4
: Many digital recorders name files based on the time they were created. In this case, MMSSSS could represent Minutes (MM) and Seconds (SS.ss) . While your query includes "