: Uses the ISO Base Media File Format (Part 12) as its foundation.
This format is a digital multimedia container used for storing moving-image content. It is part of the broader standard, which defines the coding of audio-visual objects. e220mp4
: It functions as both a file format (wrapper) and an encoding standard. Core Components : : Uses the ISO Base Media File Format
: Typically paired with Advanced Audio Coding (AAC) , which offers superior quality and more channels compared to MP3. Key Characteristics MPEG-4 - Standards – MPEG e220mp4
: Utilizes Advanced Video Coding (AVC/H.264) within the Extended Profile.