BASE_FRAME_DURATION  777 source/encoder/ratecontrol.cpp     double clippedDuration = CLIP_DURATION(m_frameDuration) / BASE_FRAME_DURATION;
BASE_FRAME_DURATION 1872 source/encoder/ratecontrol.cpp             m_shortTermCplxSum += m_currentSatd / (CLIP_DURATION(m_frameDuration) / BASE_FRAME_DURATION);
BASE_FRAME_DURATION 2071 source/encoder/ratecontrol.cpp                 m_shortTermCplxSum = rce->lastSatd / (CLIP_DURATION(m_frameDuration) / BASE_FRAME_DURATION);
BASE_FRAME_DURATION 2497 source/encoder/ratecontrol.cpp         q = pow(BASE_FRAME_DURATION / CLIP_DURATION(2 * timescale), 1 - m_param->rc.qCompress);