init_axis_empty  1427 libavfilter/avf_showcqt.c             if ((ret = init_axis_empty(s)) < 0)
init_axis_empty  1434 libavfilter/avf_showcqt.c                     if ((ret = init_axis_empty(s)) < 0)
init_axis_empty  1441 libavfilter/avf_showcqt.c                 if ((ret = init_axis_empty(s)) < 0)