SAD_THRESH        960 source/encoder/motion.cpp         if (bcost == ucost2 && SAD_THRESH(2000))
SAD_THRESH        964 source/encoder/motion.cpp             if (bcost == ucost1 && SAD_THRESH(500))
SAD_THRESH       1025 source/encoder/motion.cpp             sad_ctx = SAD_THRESH(1000) ? 0
SAD_THRESH       1026 source/encoder/motion.cpp                 : SAD_THRESH(2000) ? 1
SAD_THRESH       1027 source/encoder/motion.cpp                 : SAD_THRESH(4000) ? 2 : 3;