: MPEG-4 Part 14, formally known as ISO/IEC 14496-14:2003 .
: Most commonly uses the H.264 (AVC) or H.265 (HEVC) standards to shrink file sizes while maintaining quality. : MPEG-4 Part 14, formally known as ISO/IEC 14496-14:2003
An MP4 file is not just a video; it is a structured box of data. : MPEG-4 Part 14