Here is a list of changes to the new Version of Vidblaster

Now the VidBlaster API has matured it's time to open it up to the world. The TCP Server module, and with it the VidBlaster API, is now available in both Studio and Broadcast editions. This automatically implies it is available in the free trial edition, which will allow everyone to experiment with the API and write software for it. Other changes worth mentioning is some added API commands and a bug fix in the MPEG Recorder.

The most important changes in this release:
* TCP Server: now also available in Studio edition.
* TCP Server: added apilist2 command.
* MPEG Player: added pins file, play, stop, time (API).
* Video switcher: Small module does not show auto checkboxes.
* MPEG Recorder: fixed bug in 30 fps recording.
* MPEG Recorder: fixed bug, Save inoperative while recording.
* Fixed some skin related bugs.
* Camera II, MPEG Recorder, MPEG-2 Player, RTSP/RTMP In & Video Replay II: fixed bug in interaction display size and collapsed status.
* Player: fixed bug, clicking display does transition.

http://forum.vidblaster.com/showthread.php?t=3274