MPEG4Container
MPEG4Container is a term used to describe a multimedia container format designed to encapsulate MPEG-4 encoded audio, video, and data streams. It is not a standalone ISO/IEC standard in its own right; rather, the label is often used as a generic reference to containers that carry MPEG-4 content. In common practice, MPEG4Container tends to be associated with the MP4 family of containers, including the ISO Base Media File Format used by MPEG-4 Part 14 and its widely deployed wrappers such as 3GPP.
As a container, MPEG4Container organizes data into individually addressable tracks, each with its own timing information,
Codec support within MPEG4Container arrangements is broad, reflecting the MPEG-4 ecosystem. Common video codecs carried include
Extensions and usage vary by implementation. In practice, files described as MPEG4Container content are usually compatible