int const r = io->remove_port (p, this);
if (r == -1) {
ArdourDialog d (_("Port removal not allowed"));
- Label l (_("This port cannot be removed, as the first plugin in the track or buss cannot accept the new number of inputs."));
+ Label l (_("This port cannot be removed.\nEither the first plugin in the track or buss cannot accept\nthe new number of inputs or the last plugin has more outputs."));
d.get_vbox()->pack_start (l);
d.add_button (Stock::OK, RESPONSE_ACCEPT);
d.set_modal (true);
void silence_unlocked (framecnt_t);
ChanCount processor_max_streams;
+ ChanCount processor_out_streams;
uint32_t pans_required() const;
ChanCount n_process_buffers ();
void output_change_handler (IOChange, void *src);
bool input_port_count_changing (ChanCount);
+ bool output_port_count_changing (ChanCount);
bool _in_configure_processors;
_input->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::input_port_count_changing, this, _1));
_output->changed.connect_same_thread (*this, boost::bind (&Route::output_change_handler, this, _1, _2));
+ _output->PortCountChanging.connect_same_thread (*this, boost::bind (&Route::output_port_count_changing, this, _1));
/* add amp processor */
}
ChanCount out;
+ bool seen_mains_out = false;
+ processor_out_streams = _input->n_ports();
list< pair<ChanCount,ChanCount> >::iterator c = configuration.begin();
for (ProcessorList::iterator p = _processors.begin(); p != _processors.end(); ++p, ++c) {
processor_max_streams = ChanCount::max(processor_max_streams, c->first);
processor_max_streams = ChanCount::max(processor_max_streams, c->second);
out = c->second;
+
+ if (boost::dynamic_pointer_cast<Delivery> (*p)
+ && boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main) {
+ /* main delivery will increase port count to match input.
+ * the Delivery::Main is usually the last processor - followed only by
+ * 'MeterOutput'.
+ */
+ seen_mains_out = true;
+ }
+ if (!seen_mains_out) {
+ processor_out_streams = out;
+ }
}
+
if (_meter) {
_meter->reset_max_channels (processor_max_streams);
}
return false;
}
+/** Called when there is a proposed change to the output port count */
+bool
+Route::output_port_count_changing (ChanCount to)
+{
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ if (processor_out_streams.get(*t) > to.get(*t)) {
+ return true;
+ }
+ }
+ /* The change is ok */
+ return false;
+}
+
list<string>
Route::unknown_processors () const
{