subsampling_bounds  379 libavfilter/drawutils.c         subsampling_bounds(draw->hsub[plane], &x_sub, &w_sub, &left, &right);
subsampling_bounds  380 libavfilter/drawutils.c         subsampling_bounds(draw->vsub[plane], &y_sub, &h_sub, &top, &bottom);
subsampling_bounds  478 libavfilter/drawutils.c         subsampling_bounds(draw->hsub[plane], &x_sub, &w_sub, &left, &right);
subsampling_bounds  479 libavfilter/drawutils.c         subsampling_bounds(draw->vsub[plane], &y_sub, &h_sub, &top, &bottom);