> I was toying with the idea of making a LTC generator but was put off by > the fact that this would require a precision of at least 1 frame (1/30 > second) in 8 hours (1 part in 864000) and I think this is beyond the > precision of even temperature controlled oscillators. If I'm wrong > about this I'd be grateful if you could let me know. Why not just queue off the sync pulses? That will be 100% accurate relative to the video stream itself. Isn't that what the timecode is intended for anyway? ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics