saoLumaComponentParamDist 1295 source/encoder/sao.cpp             saoLumaComponentParamDist(saoParam, addr, rateDist, lambda, bestCost);
saoLumaComponentParamDist  129 source/encoder/sao.h     void saoLumaComponentParamDist(SAOParam* saoParam, int addr, int64_t& rateDist, int64_t* lambda, int64_t& bestCost);