Advanced VTS is used for the Video Title Set for Advanced Content. Compared to Standard VTS, it supplies the following enhancements.
1) More enhancements for an EVOB
- 1 Main Video stream
- 8 Main Audio streams (max)
- 1 Sub Video stream
- 8 Sub Audio streams (max)
- 32 Sub-picture streams (max)
- 1 Advanced stream
2) Integration of the Enhanced VOB Set (EVOBS)
- Integration of both Menu EVOBS and Title EVOBS
3) Elimination of a layered structure
- No Title, no PGC, no PTT and no Cell
- No support for Navigation Commands and UOP control
4) Introduction of new Time Map Information (TMAPI)
- For a Contiguous Block, one TMAPI corresponds to one EVOB and it shall be stored as a file with the same base name as the EVOB.
- For an Interleaved Block, the TMAPIs which correspond to EVOBs in the Block shall be stored as a file.
- Some information in a NV_PCK is simplified.