add_label_to_sizer (_video_grid, _j2k_bandwidth_label, true, wxGBPosition (r, 0));
auto s = new wxBoxSizer (wxHORIZONTAL);
s->Add (_j2k_bandwidth, 0, wxALIGN_CENTER_VERTICAL);
add_label_to_sizer (_video_grid, _j2k_bandwidth_label, true, wxGBPosition (r, 0));
auto s = new wxBoxSizer (wxHORIZONTAL);
s->Add (_j2k_bandwidth, 0, wxALIGN_CENTER_VERTICAL);