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SMPTE RDD-9 Long GOP implementation of OP-1a<br />
File header File body File footer<br />
Header<br />
Partition<br />
Pack<br />
Header<br />
Metadata<br />
Body<br />
Partition<br />
Pack<br />
MPEG-2/AES<br />
stream<br />
MPEG-2/AES<br />
Body<br />
Partition<br />
Index<br />
Pack<br />
Table<br />
stream<br />
…<br />
Body<br />
Partition<br />
Index<br />
Pack<br />
Table<br />
MPEG-2/AES<br />
stream<br />
Footer<br />
Partition<br />
Index<br />
Pack<br />
Table<br />
Random Index<br />
Pack<br />
Body Partition<br />
Size: 1 GOP up to 10sec<br />
Random<br />
Index<br />
Pack<br />
Random Index<br />
Pack Length Body<br />
SID<br />
Key<br />
Byte<br />
Offset Body<br />
SID<br />
Byte<br />
Offset<br />
Body<br />
SID<br />
Byte<br />
Offset Body<br />
SID<br />
Byte<br />
Offset<br />
…<br />
Body<br />
SID<br />
Byte<br />
Offset Length<br />
In this specification, the Random Index Pack is strongly recommended. Because of the variable<br />
length Edit Unit, it could be much difficult to find each element without the Random Index Pack.<br />
FKTG 2013