wiki:proximus_changes
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Proximus Changes
These are the changes made to the Proximus unit (where the customer was not happy with the PQ in HEVC). I am still trying to find out what they do.
# Specific Telstra optimizations for 1080i HEVC nex.useIntraSearchBr=0 # for perceptual optimization nex.numTilesX=1 # be careful of perf => for this we can release ME using LHQ on B frame nex.ME_typeP=3 # improve P ME nex.ME_typeBRef=3 # improve P ME # Specific Telstra optimizations for 1080i H.264 # To disable in case of CPU problem xec.iptv_hd.CabacBitsEstimator=3 # activate cabac bits estimator needed for decisionTypeI and decisionTypeP xec.iptv_hd.decisionTypeI=3 #improve I best mode decision xec.iptv_hd.decisionTypeP=3 # improve P best mode decisions xec.iptv_hd.decisionPartInterP=3 #improve P partionning xec.iptv_hd.transformMode=4 # improve T4x4 / T8x8 decisions # Specific Telstra optimizations for SD H.264 # To disable in case of CPU problem xec.iptv_sd.CabacBitsEstimator=3 xec.iptv_sd.decisionTypeI=3 xec.iptv_sd.decisionTypeP=3 xec.iptv_sd.decisionPartInterP=3 xec.iptv_sd.transformMode=4 # improve T4x4 / T8x8 decisions
wiki/proximus_changes.1476870146.txt.gz · Last modified: 2023/03/09 22:35 (external edit)