From a96aa4e1fdc69da01c30ddd22176b03de39c0016 Mon Sep 17 00:00:00 2001
From: Len Ovens <len@ovenwerks.net>
Date: Mon, 10 Sep 2018 09:57:19 -0700
Subject: OSC: Personal monitoring can add a new aux

---
 libs/surfaces/osc/osc.cc | 42 ++++++++++++++++++++++++++++++++++++++++++
 libs/surfaces/osc/osc.h  |  1 +
 2 files changed, 43 insertions(+)

diff --git a/libs/surfaces/osc/osc.cc b/libs/surfaces/osc/osc.cc
index 95905df87b..689f2a67bf 100644
--- a/libs/surfaces/osc/osc.cc
+++ b/libs/surfaces/osc/osc.cc
@@ -6368,6 +6368,21 @@ OSC::cue_parse (const char *path, const char* types, lo_arg **argv, int argc, lo
 			ret = 0;
 		}
 	}
+	else if (!strncmp (path, X_("/cue/new_aux"), 12)) {
+		// Create new Aux bus
+		string name = "";
+		string dest = "";
+		if (argc == 2 && types[0] == 's' && types[1] == 's') {
+			name = &argv[0]->s;
+			dest = &argv[1]->s;
+			ret = cue_new_aux (name, dest, msg);
+		} else if (argc == 1 && types[0] == 's') {
+			name = &argv[0]->s;
+			ret = cue_new_aux (name, dest, msg);
+		} else {
+			PBD::warning << "OSC: new_aux has wrong number or type of parameters." << endmsg;
+		}
+	}
 	else if (!strncmp (path, X_("/cue/next_aux"), 13)) {
 		// switch to next Aux bus
 		if ((!argc) || argv[0]->f || argv[0]->i) {
@@ -6464,6 +6479,33 @@ OSC::_cue_set (uint32_t aux, lo_address addr)
 	return ret;
 }
 
+int
+OSC::cue_new_aux (string name, string dest, lo_message msg)
+{
+	// create a new bus named name - monitor
+	RouteList list;
+	boost::shared_ptr<Stripable> aux;
+	name = string_compose ("%1 - monitor", name);
+	list = session->new_audio_route (1, 1, 0, 1, name, PresentationInfo::AudioBus, (uint32_t) -1);
+	aux = *(list.begin());
+	if (aux) {
+		boost::shared_ptr<Route> r = boost::dynamic_pointer_cast<Route>(aux);
+		r->output()->disconnect (this);
+		if (dest.size()) {
+			if (atoi( dest.c_str())) {
+				dest = string_compose ("system:playback_%1", dest);
+			}
+			PortSet& ports = r->output()->ports ();
+			r->output ()->connect (*(ports.begin()), dest, this);
+		}
+		aux->presentation_info().set_hidden (true);
+
+		cue_set ((uint32_t) -1, msg);
+		return 0;
+	}
+	return -1;
+}
+
 int
 OSC::cue_next (lo_message msg)
 {
diff --git a/libs/surfaces/osc/osc.h b/libs/surfaces/osc/osc.h
index 2195afe5f1..41d0531617 100644
--- a/libs/surfaces/osc/osc.h
+++ b/libs/surfaces/osc/osc.h
@@ -343,6 +343,7 @@ class OSC : public ARDOUR::ControlProtocol, public AbstractUI<OSCUIRequest>
 	int cue_parse (const char *path, const char* types, lo_arg **argv, int argc, lo_message msg);
 	int cue_set (uint32_t aux, lo_message msg);
 	int _cue_set (uint32_t aux, lo_address addr);
+	int cue_new_aux (std::string name, std::string dest, lo_message msg);
 	int cue_next (lo_message msg);
 	int cue_previous (lo_message msg);
 	int cue_send_fader (uint32_t id, float position, lo_message msg);
-- 
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