a QC patch on mac should be easy to make
or a processing sketch via spout or syphon could do it in a few lines of code.
or you could have a running clock video synced to SMPTE from a realtime clock source for example with Horae on mac.
or running a screen grabber from your system clock via syphon/spout.
Software developer, Sound Engineer,
Control Your show with ”Enter” - multiple Resolume servers at once - SMPTE/MTC column launch
try for free: http://programs.palffyzoltan.hu
Is this for a New Year´s time control? Like a countdown?
There´s a flash swf countdown file that actually works with your system clock. No matter what time you start it, it will show the proper remaining hours, minutes and seconds to the new year.