av_expr_count_vars  171 libavfilter/vf_scale.c         av_expr_count_vars(scale->w_pexpr, vars_w, VARS_NB);
av_expr_count_vars  173 libavfilter/vf_scale.c         av_expr_count_vars(scale->h_pexpr, vars_h, VARS_NB);
av_expr_count_vars  677 libavfilter/vf_scale.c         av_expr_count_vars(scale->w_pexpr, vars_w, VARS_NB);
av_expr_count_vars  678 libavfilter/vf_scale.c         av_expr_count_vars(scale->h_pexpr, vars_h, VARS_NB);
av_expr_count_vars   97 libavutil/eval.h int av_expr_count_vars(AVExpr *e, unsigned *counter, int size);