integrator        131 libavfilter/f_ebur128.c     struct integrator i400;         ///< 400ms integrator, used for Momentary loudness  (M), and Integrated loudness (I)
integrator        132 libavfilter/f_ebur128.c     struct integrator i3000;        ///<    3s integrator, used for Short term loudness (S), and Loudness Range      (LRA)
integrator        517 libavfilter/f_ebur128.c static int gate_update(struct integrator *integ, double power,