From 9ec76136781097d0c2346515b594d2eceb2460b9 Mon Sep 17 00:00:00 2001
From: "Raine M. Ekman" <raine@iki.fi>
Date: Mon, 7 Jan 2013 21:14:04 +0100
Subject: [PATCH] InstrumentTrack: Add support for more MIDI commands

MIDI commands All Notes Off, All Sound Off and Omni/Mono/Poly mode will
now silence all playing notes, as they should.

Signed-off-by: Tobias Doerffel <tobias.doerffel@gmail.com>
---
 include/midi.h                 | 10 ++++++++++
 src/tracks/InstrumentTrack.cpp | 11 +++++++++++
 2 files changed, 21 insertions(+)

diff --git a/include/midi.h b/include/midi.h
index 61a9e8ebf..71a1d0f57 100644
--- a/include/midi.h
+++ b/include/midi.h
@@ -98,6 +98,16 @@ enum MidiStandardControllers
 	MidiControllerSostenuto = 66,
 	MidiControllerSoftPedal = 67,
 	MidiControllerLegatoFootswitch = 68,
+	// Channel Mode Messages are controllers too...
+	MidiControllerAllSoundOff = 120,
+	MidiControllerResetAllControllers = 121,
+	MidiControllerLocalControl = 122,
+	MidiControllerAllNotesOff = 123,
+	MidiControllerOmniOn = 124,
+	MidiControllerOmniOff = 125,
+	MidiControllerMonoOn = 126,
+	MidiControllerPolyOn = 127,
+
 };
 
 const int MidiChannelCount = 16;
diff --git a/src/tracks/InstrumentTrack.cpp b/src/tracks/InstrumentTrack.cpp
index 267af765b..016c54d3d 100644
--- a/src/tracks/InstrumentTrack.cpp
+++ b/src/tracks/InstrumentTrack.cpp
@@ -315,6 +315,17 @@ void InstrumentTrack::processInEvent( const midiEvent & _me,
 					m_sustainPedalPressed = false;
 				}
 			}
+			if( _me.controllerNumber() == MidiControllerAllSoundOff ||
+			    _me.controllerNumber() == MidiControllerAllNotesOff ||
+			    _me.controllerNumber() == MidiControllerOmniOn ||
+			    _me.controllerNumber() == MidiControllerOmniOff ||
+			    _me.controllerNumber() == MidiControllerMonoOn ||
+			    _me.controllerNumber() == MidiControllerPolyOn )
+			{
+				silenceAllNotes();
+			}
+			m_instrument->handleMidiEvent( _me, _time );
+			break;
 
 		case MidiProgramChange:
 			m_instrument->handleMidiEvent( _me, _time );