estSignificantCoefficientsBit 2217 source/encoder/entropy.cpp     estSignificantCoefficientsBit(estBitsSbac, bIsLuma);
estSignificantCoefficientsBit  194 source/encoder/entropy.h     void estSignificantCoefficientsBit(EstBitsSbac& estBitsSbac, bool bIsLuma) const;