| Class | Description |
|---|---|
| FDItemInformationBox |
The FD item information box is optional, although it is mandatory for files
using FD hint tracks.
|
| FDSessionGroupBox |
The FD session group box is optional, although it is mandatory for files
containing more than one FD hint track.
|
| FECReservoirBox |
The FEC reservoir box associates the source file identified in the file
partition box with FEC reservoirs stored as additional items.
|
| FilePartitionBox | |
| GroupIDToNameBox |