VAR_SCENE         230 libavfilter/f_select.c     select->var_values[VAR_SCENE]             = NAN;
VAR_SCENE         313 libavfilter/f_select.c             select->var_values[VAR_SCENE] = get_scene_score(ctx, frame);
VAR_SCENE         315 libavfilter/f_select.c             snprintf(buf, sizeof(buf), "%f", select->var_values[VAR_SCENE]);
VAR_SCENE         335 libavfilter/f_select.c                select->var_values[VAR_SCENE]);