public MidiPort CreateOutputPort(string name)
{
MIDIPortRef port;
CoreMidiInterop.MIDIOutputPortCreate(Handle, Midi.ToCFStringRef(name), out port);
return(new MidiPort(port, true));
}
public MidiEndpoint CreateVirtualSource(string name, out MidiError statusCode)
{
IntPtr ptr;
statusCode = (MidiError)CoreMidiInterop.MIDISourceCreate(Handle, Midi.ToCFStringRef(name), out ptr);
return(statusCode == MidiError.Ok ? new MidiEndpoint(ptr, name, true, null) : null);
}
int GetIntegerProp(IntPtr id)
{
int ret;
CoreMidiInterop.MIDIObjectGetIntegerProperty(Handle, id, out ret);
return(ret);
}
String GetStringProp(IntPtr id)
{
if (id == IntPtr.Zero)
{
return(null);
}
CFStringRef str;
CoreMidiInterop.MIDIObjectGetStringProperty(Handle, id, out str);
var cstr = CoreFoundationInterop.CFStringGetCStringPtr(str, CoreFoundationInterop.kCFStringEncodingUTF8);
unsafe {
if (cstr == IntPtr.Zero)
{
return(null);
}
byte *p = (byte *)cstr;
int count = 0;
for (byte *i = p; *i != 0; i++)
{
count++;
}
return(System.Text.Encoding.UTF8.GetString((byte *)cstr, count));
}
}
public MidiClient(string name)
{
IntPtr h;
name_string = Midi.ToCFStringRef(name);
CoreMidiInterop.MIDIClientCreate(name_string, OnNotify, IntPtr.Zero, out h);
Handle = h;
}
public void Dispose()
{
if (should_dispose)
{
CoreMidiInterop.MIDIPortDispose(Handle);
should_dispose = false;
}
}
public MidiEndpoint CreateVirtualDestination(string name, out MidiError statusCode)
{
IntPtr ptr;
var d = new ReadDispatcher();
statusCode = (MidiError)CoreMidiInterop.MIDIDestinationCreate(Handle, Midi.ToCFStringRef(name),
d.DispatchProc, IntPtr.Zero, out ptr);
return(statusCode == MidiError.Ok ? new MidiEndpoint(ptr, name, true, d) : null);
}
public MidiPort CreateInputPort(string name)
{
MIDIPortRef port;
var d = new ReadDispatcher();
CoreMidiInterop.MIDIInputPortCreate(Handle, Midi.ToCFStringRef(name), d.DispatchRead, IntPtr.Zero, out port);
d.Port = new MidiPort(port, true);
return(d.Port);
}
public void Dispose()
{
CoreMidiInterop.MIDIClientDispose(Handle);
if (name_string != IntPtr.Zero)
{
CoreFoundationInterop.CFRelease(name_string);
}
name_string = IntPtr.Zero;
}
void SetStringProp(IntPtr id, string value)
{
if (id == IntPtr.Zero)
{
return;
}
CFStringRef str;
CoreMidiInterop.MIDIObjectSetStringProperty(Handle, id, Midi.ToCFStringRef(value));
}
public MidiClient(string name)
{
IntPtr h;
name_string = Midi.ToCFStringRef(name);
int ret = CoreMidiInterop.MIDIClientCreate(name_string, null, IntPtr.Zero, out h);
if (ret != 0)
{
throw new MidiException($"Failed to create MIDI client for {name}: error code {ret}");
}
Handle = h;
}
public void Dispose()
{
if (list != IntPtr.Zero)
{
Marshal.FreeHGlobal(list);
list = IntPtr.Zero;
}
if (should_dispose)
{
CoreMidiInterop.MIDIPortDispose(Handle);
should_dispose = false;
}
}
public void Send(MidiEndpoint endpoint, MidiPacket [] arr)
{
var list = Marshal.AllocHGlobal(Marshal.SizeOf <MidiPacketListNative> ());
try {
var p = CoreMidiInterop.MIDIPacketListInit(list);
foreach (var item in arr)
{
p = CoreMidiInterop.MIDIPacketListAdd(list, arr.Length, p, item.TimeStamp, item.Length, item.Bytes);
}
CoreMidiInterop.MIDISend(Handle, endpoint.Handle, list);
} finally {
Marshal.FreeHGlobal(list);
}
}
public void CallMessageReceived(MIDIPacketListPtr pktlist, IntPtr readProcRefCon, IntPtr srcConnRefCon)
{
if (MessageReceived == null)
{
return;
}
var packets = new List <MidiPacket> ();
for (var p = CoreMidiInterop.MIDIPacketListInit(pktlist);
p != IntPtr.Zero;
p = CoreMidiInterop.MIDIPacketNext(p))
{
var packet = Marshal.PtrToStructure <MIDIPacketNative> (p);
packets.Add(new MidiPacket(packet.TimeStamp, packet.Length, packet.Data));
}
MessageReceived(this, new MidiPacketsEventArgs {
Packets = packets.ToArray()
});
}
public void CallMessageReceived(MIDIPacketListPtr pktlist, IntPtr readProcRefCon, IntPtr srcConnRefCon)
{
if (MessageReceived == null)
{
return;
}
var packets = new List <MidiPacket> ();
var list = Marshal.PtrToStructure <MidiPacketListNative> (pktlist);
var p = pktlist + 4;
for (int i = 0; i < list.NumPackets; i++)
{
var packet = Marshal.PtrToStructure <MIDIPacketNative> (p);
packets.Add(new MidiPacket(packet.TimeStamp, packet.Length, p + 10));
p = CoreMidiInterop.MIDIPacketNext(p);
}
MessageReceived(this, new MidiPacketsEventArgs {
Packets = packets.ToArray()
});
}
public void Send(MidiEndpoint endpoint, MidiPacket [] arr)
{
var msize = Marshal.SizeOf <MIDIPacketNative> ();
var size = arr.Select(a => msize + a.Length).Sum();
if (list == IntPtr.Zero || size > buf_size)
{
if (list != IntPtr.Zero)
{
Marshal.FreeHGlobal(list);
}
list = Marshal.AllocHGlobal(buf_size);
}
var p = CoreMidiInterop.MIDIPacketListInit(list);
foreach (var item in arr)
{
p = CoreMidiInterop.MIDIPacketListAdd(list, 1024, p, item.TimeStamp, item.Length, item.Bytes);
}
CoreMidiInterop.MIDISend(Handle, endpoint.Handle, list);
}
public MidiEntity GetEntity(nint e)
{
return(new MidiEntity(CoreMidiInterop.MIDIDeviceGetEntity(device, e)));
}
public static MidiDevice GetDevice(nint d) => new MidiDevice(CoreMidiInterop.MIDIGetDevice(d));
public void Dispose()
{
CoreMidiInterop.MIDIClientDispose(Handle);
CoreFoundationInterop.CFRelease(name_string);
}
void SetIntegerProp(IntPtr id, int value)
{
CoreMidiInterop.MIDIObjectSetIntegerProperty(Handle, id, value);
}
public static MidiEndpoint GetSource(nint s) => new MidiEndpoint(CoreMidiInterop.MIDIGetSource(s), "Source" + s, false);
public void ConnectSource(MidiEndpoint endpoint) => CoreMidiInterop.MIDIPortConnectSource(Handle, endpoint.Handle, IntPtr.Zero);
public void Disconnect(MidiEndpoint endpoint) => CoreMidiInterop.MIDIPortDisconnectSource(Handle, endpoint.Handle);
public static MidiEndpoint GetDestination(nint d)
{
var ret = CoreMidiInterop.MIDIGetDestination(d);
return(ret == IntPtr.Zero ? null : new MidiEndpoint(ret, "Destination" + d, false, null));
}
public static MidiEndpoint GetDestination(nint d) => new MidiEndpoint(CoreMidiInterop.MIDIGetDestination(d), "Destination" + d, false);
public static MidiEndpoint GetSource(nint s)
{
var ret = CoreMidiInterop.MIDIGetSource(s);
return(ret == IntPtr.Zero ? null : new MidiEndpoint(ret, "Source" + s, false, null));
}