SBH_THRESHOLD     305 source/common/quant.cpp         if (lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD)
SBH_THRESHOLD    1350 source/common/quant.cpp             if (lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD)
SBH_THRESHOLD    2079 source/encoder/entropy.cpp             bool signHidden = (lastNZPosInCG - firstNZPosInCG >= SBH_THRESHOLD);