G4_01340.mp4 File

: An MP4 file isn't just a video; it’s a "box" that can hold video streams (like H.264), multiple audio tracks, subtitles, and metadata all in one place ( Adobe ).

: Before it becomes a finished product, a file like this must be "transcoded" or "down-converted" for easier sharing. g4_01340.mp4

Converting Movies to MP4 Format (VIXIA mini X / LEGRIA mini X) : An MP4 file isn't just a video;