copySaoAboveRef   482 source/encoder/framefilter.cpp                 copySaoAboveRef(ctuPrev, reconPic, cuAddr - 1, col - 1);
copySaoAboveRef   527 source/encoder/framefilter.cpp             copySaoAboveRef(ctuPrev, reconPic, cuAddr, numCols - 1);
copySaoAboveRef    98 source/encoder/framefilter.h         void copySaoAboveRef(const CUData *ctu, PicYuv* reconPic, uint32_t cuAddr, int col);