In a long run of my capture application, I see, at random moments but on
average roughly once per houre, either 2 or zero frames in one 40msec
interval (PAL, 25fps).
This could be due to fluctuations in my system clock (it is NTP'ed but
nothing is perfect), or in the TV board, or just bad signal from the
cable company, but I wonder: what is the stability and long-term
accuracy of the 50Hz synch clock in a broadcast TV signal? Anyone know
where I can find such information?
--
Michel Bardiaux
Peaktime Belgium S.A. Bd. du Souverain, 191 B-1160 Bruxelles
Tel : +32 2 790.29.41