BR_SHIFT          333 source/encoder/ratecontrol.cpp             vbvMaxBitrate = hrd->bitRateValue << (hrd->bitRateScale + BR_SHIFT);
BR_SHIFT          746 source/encoder/ratecontrol.cpp     hrd->bitRateScale = x265_clip3(0, 15, calcScale(vbvMaxBitrate) - BR_SHIFT);
BR_SHIFT          747 source/encoder/ratecontrol.cpp     hrd->bitRateValue = (vbvMaxBitrate >> (hrd->bitRateScale + BR_SHIFT));
BR_SHIFT          751 source/encoder/ratecontrol.cpp     int bitRateUnscale = hrd->bitRateValue << (hrd->bitRateScale + BR_SHIFT);
BR_SHIFT         2090 source/encoder/ratecontrol.cpp     int denom = hrd->bitRateValue << (hrd->bitRateScale + BR_SHIFT);