public void CtorTest(EventType type, int channel, int data1, int data2)
{
var midiEvent = new MidiEvent(type, channel, data1, data2);
Assert.AreEqual(type, midiEvent.Type);
Assert.AreEqual(channel, midiEvent.Channel);
Assert.AreEqual(data1, midiEvent.Data1);
Assert.AreEqual(data2, midiEvent.Data2);
}
public void ToStringTest(EventType type, int channel, int data1)
{
var midiEvent = new MidiEvent(type, channel, data1, 0);
var str = midiEvent.ToString();
Assert.IsNotNull(str);
Assert.IsFalse(string.IsNullOrWhiteSpace(str));
StringAssert.Contains(type.ToString(), str);
StringAssert.Contains(channel.ToString(), str);
StringAssert.Contains(data1.ToString(), str);
// data2 is not contained in MidiEvent#ToString
}
public ReceivedMidiEventEventArgs(MidiEvent @event, MidiIn midiIn)
{
Event = @event;
MidiIn = midiIn;
}
private void MidiProc(IntPtr hMidiIn, int wMsg, IntPtr dwInstance, int dwParam1, int dwParam2)
{
if (wMsg == NativeMethods.MIM_DATA)
{
if (IsDisposed || !IsPlaying)
return;
if (ReceivedMidiEvent == null)
return;
var @event = new MidiEvent((EventType)(dwParam1 & 0xf0),
dwParam1 & 0x0f,
dwParam1 >> 8 & 0xff,
dwParam1 >> 16 & 0xff);
ReceivedMidiEvent(this, new ReceivedMidiEventEventArgs(@event, this));
}
else if (wMsg == NativeMethods.MIM_LONGDATA)
{
if (IsDisposed || !IsPlaying)
return;
midiHeader = (NativeMethods.MIDIHDR)Marshal.PtrToStructure(ptrHeader,
typeof(NativeMethods.MIDIHDR));
var buffer = new byte[BufferSize];
Marshal.Copy(midiHeader.data, buffer, 0, BufferSize);
var length = Array.IndexOf<byte>(buffer, 0xf7, 0, BufferSize);
if (length == -1)
{
exclusiveQueue.Enqueue(buffer);
}
else
{
if (ReceivedExclusiveMessage != null)
{
var data = exclusiveQueue.SelectMany(a => a).Concat(buffer.Take(length)).Skip(1);
ReceivedExclusiveMessage(this, new ReceivedExclusiveMessageEventArgs(data.ToArray(), this));
}
exclusiveQueue.Clear();
}
if (!isClosing)
NativeMethods.midiInAddBuffer(handle, ptrHeader, headerSize);
}
else if (wMsg == NativeMethods.MIM_OPEN)
{
Opened?.Invoke(this, new EventArgs());
}
else if (wMsg == NativeMethods.MIM_CLOSE)
{
Closed?.Invoke(this, new EventArgs());
}
}
public ReceivedMidiEventEventArgs(MidiEvent @event, MidiIn midiIn)
{
Event = @event;
MidiIn = midiIn;
}
private void MidiProc(IntPtr hMidiIn, int wMsg, IntPtr dwInstance, int dwParam1, int dwParam2)
{
if (wMsg == NativeMethods.MIM_DATA)
{
if (IsDisposed || !IsPlaying)
{
return;
}
if (ReceivedMidiEvent == null)
{
return;
}
var @event = new MidiEvent((EventType)(dwParam1 & 0xf0),
dwParam1 & 0x0f,
dwParam1 >> 8 & 0xff,
dwParam1 >> 16 & 0xff);
ReceivedMidiEvent(this, new ReceivedMidiEventEventArgs(@event, this));
}
else if (wMsg == NativeMethods.MIM_LONGDATA)
{
if (IsDisposed || !IsPlaying)
{
return;
}
midiHeader = (NativeMethods.MIDIHDR)Marshal.PtrToStructure(ptrHeader,
typeof(NativeMethods.MIDIHDR));
var buffer = new byte[BufferSize];
Marshal.Copy(midiHeader.data, buffer, 0, BufferSize);
var length = Array.IndexOf <byte>(buffer, 0xf7, 0, BufferSize);
if (length == -1)
{
exclusiveQueue.Enqueue(buffer);
}
else
{
if (ReceivedExclusiveMessage != null)
{
var data = exclusiveQueue.SelectMany(a => a).Concat(buffer.Take(length)).Skip(1);
ReceivedExclusiveMessage(this, new ReceivedExclusiveMessageEventArgs(data.ToArray(), this));
}
exclusiveQueue.Clear();
}
if (!isClosing)
{
NativeMethods.midiInAddBuffer(handle, ptrHeader, headerSize);
}
}
else if (wMsg == NativeMethods.MIM_OPEN)
{
Opened?.Invoke(this, new EventArgs());
}
else if (wMsg == NativeMethods.MIM_CLOSE)
{
Closed?.Invoke(this, new EventArgs());
}
}
