The ProRemote application basically “converts the iPhone or the iPod touch in a wireless control for Pro Tools LE with realtime feedback.” Video after the break.
The ProRemote software is made out of three pieces. The first one is the software on the iPhone, which provides the user interface and real time display of audio signals and timecode. This connects to the server, which is installed in the computer, using a proprietary protocol over TCP ports 8183 and 8184. The server talks to Pro Tools using a MIDI driver in the same machine