X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fsession_midi.cc;h=fa23880b87bef6504618295f4529d8b72a738ceb;hb=d92686afb4105b84b014372b6feb0ccc454a5171;hp=c2010fd5921a63b0b95a2ae8a6888283bed9bb5c;hpb=4aea1285c96b1dee58fc541a57325b5c0bc99390;p=ardour.git

diff --git a/libs/ardour/session_midi.cc b/libs/ardour/session_midi.cc
index c2010fd592..fa23880b87 100644
--- a/libs/ardour/session_midi.cc
+++ b/libs/ardour/session_midi.cc
@@ -48,7 +48,7 @@
 #include "ardour/slave.h"
 #include "ardour/ticker.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -335,6 +335,36 @@ Session::mmc_shuttle (MIDI::MachineControl &/*mmc*/, float speed, bool forw)
 	}
 }
 
+boost::shared_ptr<Route>
+Session::get_midi_nth_route_by_id (PresentationInfo::order_t n) const
+{
+	PresentationInfo::Flag f;
+
+	/* These numbers are defined by the MMC specification.
+	 */
+
+	if (n == 318) {
+		f = PresentationInfo::MasterOut;
+	} else if (n == 319) {
+		f = PresentationInfo::MonitorOut;
+	} else {
+		f = PresentationInfo::Route;
+	}
+
+	boost::shared_ptr<RouteList> r = routes.reader ();
+	PresentationInfo::order_t match_cnt = 0;
+
+	for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+		if ((*i)->presentation_info().flag_match (f)) {
+			if (match_cnt++ == n) {
+				return *i;
+			}
+		}
+	}
+
+	return boost::shared_ptr<Route>();
+}
+
 void
 Session::mmc_record_enable (MIDI::MachineControl &mmc, size_t trk, bool enabled)
 {
@@ -342,17 +372,13 @@ Session::mmc_record_enable (MIDI::MachineControl &mmc, size_t trk, bool enabled)
 		return;
 	}
 
-	RouteList::iterator i;
-	boost::shared_ptr<RouteList> r = routes.reader();
+	boost::shared_ptr<Route> r = get_midi_nth_route_by_id (trk);
 
-	for (i = r->begin(); i != r->end(); ++i) {
-		AudioTrack *at;
+	if (r) {
+		boost::shared_ptr<AudioTrack> at;
 
-		if ((at = dynamic_cast<AudioTrack*>((*i).get())) != 0) {
-			if (trk == at->remote_control_id()) {
-				at->set_record_enabled (enabled, Controllable::UseGroup);
-				break;
-			}
+		if ((at = boost::dynamic_pointer_cast<AudioTrack> (r))) {
+			at->rec_enable_control()->set_value (enabled, Controllable::UseGroup);
 		}
 	}
 }
@@ -696,4 +722,3 @@ Session::mtc_input_port () const
 {
 	return _midi_ports->mtc_input_port ();
 }
-