SIGN             1015 source/common/quant.cpp                         int reconCoef = abs(unquantAbsLevel + SIGN(predictedCoef, signCoef));
SIGN             1047 source/common/quant.cpp                         reconCoef = abs(unquantAbsLevel0 + SIGN(predictedCoef, signCoef));
SIGN             1050 source/common/quant.cpp                         reconCoef = abs(unquantAbsLevel1 + SIGN(predictedCoef, signCoef));