# DECODE vs ROTATE -- does the guest decode a new movie frame every present?
# Answered against movie-decode-vs-rotate-preregistration.md, committed first.

movie luma draws: 177   frames 422..599
presents carrying a movie luma draw: 177
distinct BASES:   3  {'11890000': 59, '11700000': 59, '11570000': 59}
distinct HASHES:  102

CONTROL 2 -- the movie luma hash must NOT be constant: PASS

consecutive presents with CHANGED luma content: 101/176 = 0.5739
   pre-registered:  D decode-per-present  ~1.00 (accept >=0.90) ->  60 units/s
                    R rotate-per-present  ~0.50 (accept 0.40-0.60) -> 120 units/s

run lengths (consecutive presents showing the SAME content):
   1 present(s):   29  #############################
   2 present(s):   72  ##################################################
   4 present(s):    1  #

VERDICT: R -- rotate per present. Guest 60 fps. 120 UNITS/S.
