estSaoDist       1330 source/encoder/sao.cpp                         estDist += estSaoDist(m_count[plane][typeIdx][classIdx + bandPos], mergeOffset, m_offsetOrg[plane][typeIdx][classIdx + bandPos]);
estSaoDist       1465 source/encoder/sao.cpp         int64_t dist = estSaoDist(count, offset << SAO_BIT_INC, offsetOrg);