1 files changed, 54 insertions, 0 deletions
diff --git a/libs/ardour/generic_midi_control_protocol.cc b/libs/ardour/generic_midi_control_protocol.cc
new file mode 100644
index 0000000000..f9b9750982
--- /dev/null
+++ b/libs/ardour/generic_midi_control_protocol.cc
@@ -0,0 +1,54 @@
+#include <ardour/generic_midi_control_protocol.h>
+#include <ardour/route.h>
+#include <ardour/session.h>
+
+using namespace ARDOUR;
+
+#include "i18n.h"
+
+GenericMidiControlProtocol::GenericMidiControlProtocol (Session& s)
+	: ControlProtocol  (s, _("GenericMIDI"))
+{
+	_port = 0;
+}
+
+GenericMidiControlProtocol::~GenericMidiControlProtocol ()
+{
+}
+
+void
+GenericMidiControlProtocol::set_port (MIDI::Port* p)
+{
+	_port = p;
+}
+
+void 
+GenericMidiControlProtocol::send_route_feedback (list<Route*>& routes)
+{
+	if (_port != 0) {
+
+		const int32_t bufsize = 16 * 1024;
+		int32_t bsize = bufsize;
+		MIDI::byte* buf = new MIDI::byte[bufsize];
+		MIDI::byte* end = buf;
+		
+		for (list<Route*>::iterator r = routes.begin(); r != routes.end(); ++r) {
+		end = (*r)->write_midi_feedback (end, bsize);
+		}
+		
+		if (end == buf) {
+			delete [] buf;
+			return;
+		} 
+		
+		session.deliver_midi (_port, buf, (int32_t) (end - buf));
+		//cerr << "MIDI feedback: wrote " << (int32_t) (end - buf) << " to midi port\n";
+	}
+}
+
+bool
+GenericMidiControlProtocol::active() const
+{
+	return _port && send();
+}
+