asvcflags (AC-3)
The asvcflags is a 8-bit unsigned integer field in an ATSC AC-3 descriptor that indicates which main service with which the referenced associate service should be associated.
In the table below, X means "doesn't matter."
asvcflags meaning
asvcflags
vector | Meaning |
| 1XXXXXXX | associated with main service #7 |
| X1XXXXXX | associated with main service #6 |
| XX1XXXXX | associated with main service #5 |
| XXX1XXXX | associated with main service #4 |
| XXXX1XXX | associated with main service #3 |
| XXXXXX1X | associated with main service #2 |
| XXXXXXX1 | associated with main service #1 |
|