public bool AddSysExBuffer()
{
if (this._closing)
{
return(true);
}
if (this._device == IntPtr.Zero || this._disposing)
{
return(false);
}
bool result = false;
try
{
MidiSysExMessage midiSysExMessage = new MidiSysExMessage(true, this._device);
midiSysExMessage.CreateBuffer(this._sysexBufferSize);
if (midiSysExMessage.Prepare(this._user))
{
result = midiSysExMessage.Send();
}
}
catch
{
}
return(result);
}
public bool Send(MidiSysExMessage sysexMessage)
{
if (!this.IsOpened || sysexMessage.IsInput || sysexMessage.Device != this.Device || sysexMessage.IsPrepared)
{
return(false);
}
if (sysexMessage.Prepare(this._user))
{
this._lastError = Midi.MIDI_OutLongMsg(this._device, sysexMessage.MessageAsIntPtr);
return(this._lastError == MIDIError.MIDI_OK);
}
return(false);
}
public bool Send(IEnumerable <byte> sysexMessage)
{
if (!this.IsOpened || sysexMessage == null)
{
return(false);
}
MidiSysExMessage midiSysExMessage = new MidiSysExMessage(false, this._device);
if (!midiSysExMessage.CreateBuffer(sysexMessage))
{
return(false);
}
if (midiSysExMessage.Prepare(this._user))
{
this._lastError = Midi.MIDI_OutLongMsg(this._device, midiSysExMessage.MessageAsIntPtr);
return(this._lastError == MIDIError.MIDI_OK);
}
return(false);
}
public MidiSysExMessage(bool input, IntPtr handle, IntPtr headerPtr, MidiSysExMessage previous)
{
this.InitID();
this._input = input;
this._device = handle;
MIDI_HEADER midi_HEADER = new MIDI_HEADER(headerPtr);
if (midi_HEADER.IsDone)
{
this._user = midi_HEADER.User;
if (previous == null || previous.IsDone)
{
this._data = midi_HEADER.Data;
}
else
{
byte[] data = midi_HEADER.Data;
if (data == null && previous.Message != null)
{
this._data = new byte[previous.Message.Length];
Array.Copy(previous.Message, 0, this._data, 0, previous.Message.Length);
}
else if (previous.Message != null)
{
this._data = new byte[data.Length + previous.Message.Length];
Array.Copy(previous.Message, 0, this._data, 0, previous.Message.Length);
Array.Copy(data, 0, this._data, previous.Message.Length, data.Length);
}
else
{
this._data = data;
}
}
}
midi_HEADER.Unprepare(input, handle);
}
private void MidiInProc(IntPtr handle, MIDIMessage msg, IntPtr user, IntPtr param1, IntPtr param2)
{
if (msg == MIDIMessage.MIM_OPEN)
{
this.RaiseMessageReceived(MidiMessageEventType.Opened, null);
return;
}
if (msg == MIDIMessage.MIM_CLOSE)
{
this.FlushShortMsgStack();
this.RaiseMessageReceived(MidiMessageEventType.Closed, null);
return;
}
if (msg == MIDIMessage.MIM_DATA || msg == MIDIMessage.MIM_MOREDATA)
{
this._shortMsg = new MidiShortMessage(param1, param2, this._shortMsg);
if ((this._shortMsg.MessageType & this.MessageFilter) == MIDIMessageType.Unknown)
{
this._pairedResult = this.IsPairedControllerMessage(this._shortMsg);
if (this._pairedResult == 0)
{
this.FlushShortMsgStack();
this.RaiseMessageReceived(MidiMessageEventType.ShortMessage, this._shortMsg);
return;
}
if (this._pairedResult == -1)
{
this._shortMsgOnStack = this._shortMsg;
return;
}
this._shortMsgOnStack = null;
this.RaiseMessageReceived(MidiMessageEventType.ShortMessage, this._shortMsg);
return;
}
}
else
{
if (msg == MIDIMessage.MIM_LONGDATA)
{
this.FlushShortMsgStack();
this._sysexMsg = new MidiSysExMessage(true, handle, param1, this._sysexMsg);
if (this._sysexMsg.IsDone && (this._sysexMsg.MessageType & this.MessageFilter) == MIDIMessageType.Unknown)
{
this.RaiseMessageReceived(MidiMessageEventType.SystemExclusive, this._sysexMsg);
}
this.AddSysExBuffer();
return;
}
if (msg == MIDIMessage.MIM_ERROR)
{
this.FlushShortMsgStack();
if (this.ProcessErrorMessages)
{
MidiShortMessage midiShortMessage = new MidiShortMessage(param1, param2);
if ((midiShortMessage.MessageType & this.MessageFilter) == MIDIMessageType.Unknown)
{
this.RaiseMessageReceived(MidiMessageEventType.ShortMessageError, midiShortMessage);
return;
}
}
}
else if (msg == MIDIMessage.MIM_LONGERROR)
{
this.FlushShortMsgStack();
MidiSysExMessage midiSysExMessage = new MidiSysExMessage(true, handle, param1);
if (midiSysExMessage.IsDone && this.ProcessErrorMessages && (midiSysExMessage.MessageType & this.MessageFilter) == MIDIMessageType.Unknown)
{
this.RaiseMessageReceived(MidiMessageEventType.SystemExclusiveError, midiSysExMessage);
}
this.AddSysExBuffer();
}
}
}
