#include <utility>
#include "evoral/EventList.hpp"
+#include "evoral/Control.hpp"
#include "ardour/beats_frames_converter.h"
#include "ardour/debug.h"
, _read_end(0)
{
#ifndef NDEBUG
- const XMLProperty* prop = node.property("type");
+ XMLProperty const * prop = node.property("type");
assert(prop && DataType(prop->value()) == DataType::MIDI);
#endif
for (Automatable::Controls::iterator c = mr->model()->controls().begin();
c != mr->model()->controls().end(); ++c) {
- ret.insert(c->first);
+ if (c->second->list()->size() > 0) {
+ ret.insert(c->first);
+ }
}
}