This article is from the MPEG FAQ, by Frank Gadegast phade@cs.tu-berlin.de with numerous contributions by others.
Yes. The MPEG-1 syntax permits sampling dimensions as high as 4095 x
4095 x 60 frames per second. The MPEG most people think of as "MPEG-1"
is really a kind of subset known as Constrained Parameters bitstream
(CPB).
 
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