MAX_DURATION      758 source/encoder/ratecontrol.cpp     int maxCpbOutputDelay = (int)(X265_MIN(m_param->keyframeMax * MAX_DURATION * time->timeScale / time->numUnitsInTick, INT_MAX));
MAX_DURATION      759 source/encoder/ratecontrol.cpp     int maxDpbOutputDelay = (int)(sps.maxDecPicBuffering * MAX_DURATION * time->timeScale / time->numUnitsInTick);