: input_selector (parent, sess, pi->input())
, output_selector (parent, sess, pi->output())
{
output_selector.set_min_height_divisor (2);
input_selector.set_min_height_divisor (2);
: input_selector (parent, sess, pi->input())
, output_selector (parent, sess, pi->output())
{
output_selector.set_min_height_divisor (2);
input_selector.set_min_height_divisor (2);