If you see "0 Ev" in a file guide or metadata viewer for an MP4, it is telling you:
: Technically, an EV of 0 represents the light intensity required for a correct exposure using a 1-second shutter speed at f/1.0 with ISO 100. Why This Appears in File Info 0 Ev mp4
: It is the "zero point" on an exposure scale that usually ranges from -3.0 to +3.0. If you see "0 Ev" in a file
: A setting of 0.0 EV means the camera automatically balanced its settings (ISO, aperture, and shutter speed) to capture a scene that is neither intentionally darkened nor brightened. it is telling you: : Technically
: The video is intentionally overexposed to appear brighter.
: The video is intentionally underexposed to appear darker.