+ uint32_t const in = _send->pans_required();
+ uint32_t const out = _send->pan_outs();
+ if (_panners._panner == 0) {
+ _panners.set_panner (_send->panner_shell(), _send->panner());
+ }
+ _panners.set_available_panners(PannerManager::instance().PannerManager::get_available_panners(in, out));