Including subtitles (Timed Text), still images, and complex metadata. Bitrates and File Identifiers
Typically encoded with H.264 (AVC) or H.265 (HEVC). 285mp4
MP4 (MPEG-4 Part 14) is a digital multimedia container format most commonly used to store video and audio. Unlike simple audio formats like MP3, MP4 is highly versatile, capable of housing: Including subtitles (Timed Text), still images, and complex
Often using Advanced Audio Coding (AAC) for high-quality sound at low bitrates. Including subtitles (Timed Text)