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 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);
}