In order to see and access the Enable OSC feedback and Import port option, Enable OSC support has to be checked first.
Enable OSC support: Allows Hydrogen to receive OSC commands send by external programs.
Enable OSC feedback: Hydrogen will broadcast OSC messages to all registered clients each time does change. A client can register to receive OSC messages by sending a message to Hydrogen previously. The state broadcast as feedback is composed of the following OSC paths:
Incoming port: Specifies the
OSC port Hydrogen will be register to. Values up to
20000 are supported.
If the chosen OSC port is already occupied, Hydrogen will pick an alternative one on startup and displays it via a popup as well as in the OSC tab of the Preferences Dialog.