hermite_interpolation  133 libavfilter/af_agate.c             gain = hermite_interpolation(slope, knee_stop, knee_start, ((knee_stop - thres) * tratio  + thres), knee_start, delta, 1.);
hermite_interpolation  136 libavfilter/af_agate.c             gain = hermite_interpolation(slope, knee_start, knee_stop, ((knee_start - thres) * tratio  + thres), knee_stop, delta, 1.);
hermite_interpolation  129 libavfilter/af_sidechaincompress.c             gain = hermite_interpolation(slope, knee_stop, knee_start,
hermite_interpolation  134 libavfilter/af_sidechaincompress.c             gain = hermite_interpolation(slope, knee_start, knee_stop,