calcSaoStatsCu_BeforeDblk 1422 source/encoder/frameencoder.cpp             m_frameFilter.m_parallelFilter[row].m_sao.calcSaoStatsCu_BeforeDblk(m_frame, col, row);
calcSaoStatsCu_BeforeDblk  127 source/encoder/sao.h     void calcSaoStatsCu_BeforeDblk(Frame* pic, int idxX, int idxY);