Initial community commit

1 files changed, 263 insertions, 0 deletions

diff --git a/Src/external_dependencies/openmpt-trunk/soundlib/MIDIEvents.cpp b/Src/external_dependencies/openmpt-trunk/soundlib/MIDIEvents.cpp
new file mode 100644
index 00000000..6ef8b819
--- /dev/null
+++ b/Src/external_dependencies/openmpt-trunk/soundlib/MIDIEvents.cpp
@@ -0,0 +1,263 @@
+/*
+ * MIDIEvents.cpp
+ * --------------
+ * Purpose: MIDI event handling, event lists, ...
+ * Notes  : (currently none)
+ * Authors: OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+
+#include "stdafx.h"
+#include "MIDIEvents.h"
+
+OPENMPT_NAMESPACE_BEGIN
+
+namespace MIDIEvents
+{
+
+// Build a generic MIDI event
+uint32 Event(EventType eventType, uint8 midiChannel, uint8 dataByte1, uint8 dataByte2)
+{
+	return (eventType << 4) | (midiChannel & 0x0F) | (dataByte1 << 8) | (dataByte2 << 16);
+}
+
+
+// Build a MIDI CC event
+uint32 CC(MidiCC midiCC, uint8 midiChannel, uint8 param)
+{
+	return Event(evControllerChange, midiChannel, static_cast<uint8>(midiCC), param);
+}
+
+
+// Build a MIDI Pitchbend event
+uint32 PitchBend(uint8 midiChannel, uint16 bendAmount)
+{
+	return Event(evPitchBend, midiChannel, static_cast<uint8>(bendAmount & 0x7F), static_cast<uint8>(bendAmount >> 7));
+}
+
+
+// Build a MIDI Program Change event
+uint32 ProgramChange(uint8 midiChannel, uint8 program)
+{
+	return Event(evProgramChange, midiChannel, program, 0);
+}
+
+
+// Build a MIDI Note Off event
+uint32 NoteOff(uint8 midiChannel, uint8 note, uint8 velocity)
+{
+	return Event(evNoteOff, midiChannel, note, velocity);
+}
+
+
+// Build a MIDI Note On event
+uint32 NoteOn(uint8 midiChannel, uint8 note, uint8 velocity)
+{
+	return Event(evNoteOn, midiChannel, note, velocity);
+}
+
+
+// Build a MIDI System Event
+uint8 System(SystemEvent eventType)
+{
+	return static_cast<uint8>((evSystem << 4) | eventType);
+}
+
+
+// Get MIDI channel from a MIDI event
+uint8 GetChannelFromEvent(uint32 midiMsg)
+{
+	return static_cast<uint8>((midiMsg & 0xF));
+}
+
+
+// Get MIDI Event type from a MIDI event
+EventType GetTypeFromEvent(uint32 midiMsg)
+{
+	return static_cast<EventType>(((midiMsg >> 4) & 0xF));
+}
+
+
+// Get first data byte from a MIDI event
+uint8 GetDataByte1FromEvent(uint32 midiMsg)
+{
+	return static_cast<uint8>(((midiMsg >> 8) & 0xFF));
+}
+
+
+// Get second data byte from a MIDI event
+uint8 GetDataByte2FromEvent(uint32 midiMsg)
+{
+	return static_cast<uint8>(((midiMsg >> 16) & 0xFF));
+}
+
+
+// Get the length of a MIDI event in bytes
+uint8 GetEventLength(uint8 firstByte)
+{
+	uint8 msgSize = 3;
+	switch(firstByte & 0xF0)
+	{
+	case 0xC0:
+	case 0xD0:
+		msgSize = 2;
+		break;
+	case 0xF0:
+		switch(firstByte)
+		{
+		case 0xF1:
+		case 0xF3:
+			msgSize = 2;
+			break;
+		case 0xF2:
+			msgSize = 3;
+			break;
+		default:
+			msgSize = 1;
+			break;
+		}
+		break;
+	}
+	return msgSize;
+}
+
+
+// MIDI CC Names
+const char* const MidiCCNames[MIDICC_end + 1] =
+{
+	"BankSelect [Coarse]",			//0
+	"ModulationWheel [Coarse]",		//1
+	"Breathcontroller [Coarse]",	//2
+	"",								//3
+	"FootPedal [Coarse]",			//4
+	"PortamentoTime [Coarse]",		//5
+	"DataEntry [Coarse]",			//6
+	"Volume [Coarse]",				//7
+	"Balance [Coarse]",				//8
+	"",								//9
+	"Panposition [Coarse]",			//10
+	"Expression [Coarse]",			//11
+	"EffectControl1 [Coarse]",		//12
+	"EffectControl2 [Coarse]",		//13
+	"",								//14
+	"",								//15
+	"GeneralPurposeSlider1",		//16
+	"GeneralPurposeSlider2",		//17
+	"GeneralPurposeSlider3",		//18
+	"GeneralPurposeSlider4",		//19
+	"",								//20
+	"",								//21
+	"",								//22
+	"",								//23
+	"",								//24
+	"",								//25
+	"",								//26
+	"",								//27
+	"",								//28
+	"",								//29
+	"",								//30
+	"",								//31
+	"BankSelect [Fine]",			//32
+	"ModulationWheel [Fine]",		//33
+	"Breathcontroller [Fine]",		//34
+	"",								//35
+	"FootPedal [Fine]",				//36
+	"PortamentoTime [Fine]",		//37
+	"DataEntry [Fine]",				//38
+	"Volume [Fine]",				//39
+	"Balance [Fine]",				//40
+	"",								//41
+	"Panposition [Fine]",			//42
+	"Expression [Fine]",			//43
+	"EffectControl1 [Fine]",		//44
+	"EffectControl2 [Fine]",		//45
+	"",								//46
+	"",								//47
+	"",								//48
+	"",								//49
+	"",								//50
+	"",								//51
+	"",								//52
+	"",								//53
+	"",								//54
+	"",								//55
+	"",								//56
+	"",								//57
+	"",								//58
+	"",								//59
+	"",								//60
+	"",								//61
+	"",								//62
+	"",								//63
+	"HoldPedal [OnOff]",			//64
+	"Portamento [OnOff]",			//65
+	"SustenutoPedal [OnOff]",		//66
+	"SoftPedal [OnOff]",			//67
+	"LegatoPedal [OnOff]",			//68
+	"Hold2Pedal [OnOff]",			//69
+	"SoundVariation",				//70
+	"SoundTimbre",					//71
+	"SoundReleaseTime",				//72
+	"SoundAttackTime",				//73
+	"SoundBrightness",				//74
+	"SoundControl6",				//75
+	"SoundControl7",				//76
+	"SoundControl8",				//77
+	"SoundControl9",				//78
+	"SoundControl10",				//79
+	"GeneralPurposeButton1 [OnOff]",//80
+	"GeneralPurposeButton2 [OnOff]",//81
+	"GeneralPurposeButton3 [OnOff]",//82
+	"GeneralPurposeButton4 [OnOff]",//83
+	"",								//84
+	"",								//85
+	"",								//86
+	"",								//87
+	"",								//88
+	"",								//89
+	"",								//90
+	"EffectsLevel",					//91
+	"TremoloLevel",					//92
+	"ChorusLevel",					//93
+	"CelesteLevel",					//94
+	"PhaserLevel",					//95
+	"DataButtonIncrement",			//96
+	"DataButtonDecrement",			//97
+	"NonRegisteredParameter [Fine]",//98
+	"NonRegisteredParameter [Coarse]",//99
+	"RegisteredParameter [Fine]",	//100
+	"RegisteredParameter [Coarse]",	//101
+	"",								//102
+	"",								//103
+	"",								//104
+	"",								//105
+	"",								//106
+	"",								//107
+	"",								//108
+	"",								//109
+	"",								//110
+	"",								//111
+	"",								//112
+	"",								//113
+	"",								//114
+	"",								//115
+	"",								//116
+	"",								//117
+	"",								//118
+	"",								//119
+	"AllSoundOff",					//120
+	"AllControllersOff",			//121
+	"LocalKeyboard [OnOff]",		//122
+	"AllNotesOff",					//123
+	"OmniModeOff",					//124
+	"OmniModeOn",					//125
+	"MonoOperation",				//126
+	"PolyOperation",				//127
+};
+
+
+}	// End namespace
+
+
+OPENMPT_NAMESPACE_END