pitm: Primari Item infe: Information Entry
ipma
iloc: Item Location
elst: Edit list vsmi: Visual Sample to Metadata ItemEntry mint: Metadata Integrity Exif: Exif data block hvcC: HECV decode config
loop: Movie Looping rloc: Relative Location
irot: Image rotation iovl: Image overlay grid: Image grid auxC: Auxiliary Configuration ccst: Coding Constraints refs: Referenced Samples List auxi: Auxiliary Type Infi md5i: ispe: Imege Spatial Extents pixi: Pixel Information grpl: Groups List elst: EditList stmi: Sample To metadata Item ssdc: subSample ItemData Exif: Untimed Exif metadata