- cs->b0 = slice_buffer_get_line(sb, mirror(-3 - 1, height - 1) * stride_line);
- cs->b1 = slice_buffer_get_line(sb, mirror(-3, height - 1) * stride_line);
- cs->b2 = slice_buffer_get_line(sb, mirror(-3 + 1, height - 1) * stride_line);
- cs->b3 = slice_buffer_get_line(sb, mirror(-3 + 2, height - 1) * stride_line);
+ cs->b0 = slice_buffer_get_line(sb, avpriv_mirror(-3 - 1, height - 1) * stride_line);
+ cs->b1 = slice_buffer_get_line(sb, avpriv_mirror(-3, height - 1) * stride_line);
+ cs->b2 = slice_buffer_get_line(sb, avpriv_mirror(-3 + 1, height - 1) * stride_line);
+ cs->b3 = slice_buffer_get_line(sb, avpriv_mirror(-3 + 2, height - 1) * stride_line);