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Midi Busses? why yes!

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This commit is contained in:
Robin Gareus 2016-03-16 04:41:19 +01:00
parent c07bca3a62
commit e7181c0cc4
6 changed files with 145 additions and 15 deletions
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2
libs/ardour/ardour/session.h
View file

@ -585,6 +585,8 @@ class LIBARDOUR_API Session : public PBD::StatefulDestructible, public PBD::Scop
RouteGroup* route_group = 0, uint32_t how_many = 1, std::string name_template = ""
);
RouteList new_midi_route (RouteGroup* route_group, uint32_t how_many, std::string name_template = "", boost::shared_ptr<PluginInfo> instrument = boost::shared_ptr<PluginInfo>());
void remove_routes (boost::shared_ptr<RouteList>);
void remove_route (boost::shared_ptr<Route>);

86
libs/ardour/session.cc
View file

@ -2435,6 +2435,92 @@ Session::new_midi_track (const ChanCount& input, const ChanCount& output, boost:
return ret;
}
RouteList
Session::new_midi_route (RouteGroup* route_group, uint32_t how_many, string name_template, boost::shared_ptr<PluginInfo> instrument)
{
string bus_name;
uint32_t bus_id = 0;
string port;
RouteList ret;
bool const use_number = (how_many != 1) || name_template.empty () || name_template == _("Midi Bus");
while (how_many) {
if (!find_route_name (name_template.empty () ? _("Midi Bus") : name_template, ++bus_id, bus_name, use_number)) {
error << "cannot find name for new midi bus" << endmsg;
goto failure;
}
try {
boost::shared_ptr<Route> bus (new Route (*this, bus_name, Route::Flag(0), DataType::AUDIO)); // XXX Editor::add_routes is not ready for ARDOUR::DataType::MIDI
if (bus->init ()) {
goto failure;
}
#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
// boost_debug_shared_ptr_mark_interesting (bus.get(), "Route");
#endif
{
Glib::Threads::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
if (bus->input()->ensure_io (ChanCount(DataType::MIDI, 1), false, this)) {
error << _("cannot configure new midi bus input") << endmsg;
goto failure;
}
if (bus->output()->ensure_io (ChanCount(DataType::MIDI, 1), false, this)) {
error << _("cannot configure new midi bus output") << endmsg;
goto failure;
}
}
if (route_group) {
route_group->add (bus);
}
if (Config->get_remote_model() == UserOrdered) {
bus->set_remote_control_id (next_control_id());
}
ret.push_back (bus);
RouteAddedOrRemoved (true); /* EMIT SIGNAL */
ARDOUR::GUIIdle ();
}
catch (failed_constructor &err) {
error << _("Session: could not create new audio route.") << endmsg;
goto failure;
}
catch (AudioEngine::PortRegistrationFailure& pfe) {
error << pfe.what() << endmsg;
goto failure;
}
--how_many;
}
failure:
if (!ret.empty()) {
StateProtector sp (this);
add_routes (ret, false, false, false);
if (instrument) {
for (RouteList::iterator r = ret.begin(); r != ret.end(); ++r) {
PluginPtr plugin = instrument->load (*this);
boost::shared_ptr<Processor> p (new PluginInsert (*this, plugin));
(*r)->add_processor (p, PreFader);
}
}
}
return ret;
}
void
Session::midi_output_change_handler (IOChange change, void * /*src*/, boost::weak_ptr<Route> wmt)
{