VAR_NB            551 libavfilter/af_firequalizer.c     VAR_NB
VAR_NB             44 libavfilter/vf_eq.h     VAR_NB
VAR_NB             57 libavfilter/vf_hue.c     VAR_NB
VAR_NB             51 libavfilter/vf_vignette.c     VAR_NB