1164mp4 -

Often encoded with standards like H.264 (AVC) or H.265 (HEVC) .

This includes subtitles (such as SRT or 3GPP Timed Text), still images, and metadata like thumbnails or chapter markers. Evolution and Standards The MP4 format has evolved through two primary versions: MPEG-4 File Format, Version 1 - The Library of Congress 1164mp4

Commonly uses Advanced Audio Coding (AAC) or MP3 . Often encoded with standards like H