estSignificantMapBit 2214 source/encoder/entropy.cpp     estSignificantMapBit(estBitsSbac, log2TrSize, bIsLuma);
estSignificantMapBit  193 source/encoder/entropy.h     void estSignificantMapBit(EstBitsSbac& estBitsSbac, uint32_t log2TrSize, bool bIsLuma) const;