ISOBMFF
ISOBMFF stands for ISO Base Media File Format. It is a container format defined by ISO/IEC 14496-12 that provides a generic, extensible structure for storing time-based multimedia data in a single file. The format is designed to support efficient random access, streaming, and the inclusion of both media data and metadata within a unified file layout. It serves as the foundation for a family of media containers used in various multimedia applications.
The file is organized as a hierarchy of boxes (also called atoms). Each box begins with a
ISOBMFF is the base container for the MP4 family of formats. MP4, M4A, and M4V files are