In case anyone's interested in how this could be done, have a look at rfc4103 & http://en.wikipedia.org/wiki/Real-time_text http://en.wikipedia.org/wiki/Real-ti

In case anyone's interested in how this could be done, have a look at rfc4103 & http://en.wikipedia.org/wiki/Real-time_text http://en.wikipedia.org/wiki/Real-time_text.