| Value | Meaning |
|---|---|
| JackTransportStopped0 | < Transport halted |
| JackTransportRolling1 | < Transport playing |
| JackTransportLooping2 | < For OLD_TRANSPORT, now ignored |
| JackTransportStarting3 | < Waiting for sync ready |
| JackTransportNetStarting4 | < Waiting for sync ready on the network |
Transport states.