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Preparation : ajout de la possibilite de plusieurs ports seq.

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Adaptation du MidiEventProvider
This commit is contained in:
Tzim 2017-06-30 10:00:38 +02:00
parent 33414c463f
commit 9607f81f36
4 changed files with 48 additions and 29 deletions
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3
DMX-2.0/AlsaSeqLib.Invoke.cs
View file

@ -26,6 +26,9 @@ namespace DMX2
[DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)]
public static extern int snd_seq_create_simple_port (IntPtr seq, string name, uint caps, uint type);
[DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)]
public static extern int snd_seq_delete_simple_port (IntPtr seq, int port);
[DllImport(ASOUND_LIB_NAME, CallingConvention = CallingConvention.Cdecl)]
public static extern int snd_seq_event_input (IntPtr seq, out IntPtr ev);

52
DMX-2.0/AlsaSeqLib.cs
View file

@ -9,8 +9,8 @@ namespace DMX2
{
static SeqHandleWrapper seq_handle = null;
static int clientId;
static int inport;
static int outport;
//static int inport;
//static int outport;
public class Client
@ -123,17 +123,23 @@ namespace DMX2
seq_handle = new SeqHandleWrapper ();
clientId = Invoke.snd_seq_client_id (seq_handle.Handle);
}
outport = inport = Invoke.snd_seq_create_simple_port (seq_handle.Handle,
"midi_in_out",
SND_SEQ_PORT_CAP_WRITE
//+ SND_SEQ_PORT_CAP_SUBS_WRITE
+ SND_SEQ_PORT_CAP_READ
+ SND_SEQ_PORT_CAP_SUBS_READ
,
SND_SEQ_PORT_TYPE_APPLICATION
);
public static int CreatePort(string portname){
return Invoke.snd_seq_create_simple_port (seq_handle.Handle,
portname,
SND_SEQ_PORT_CAP_WRITE
+ SND_SEQ_PORT_CAP_SUBS_WRITE
+ SND_SEQ_PORT_CAP_READ
+ SND_SEQ_PORT_CAP_SUBS_READ
,
SND_SEQ_PORT_TYPE_APPLICATION
);
}
public static void DeletePort(int port){
Invoke.snd_seq_delete_simple_port (seq_handle.Handle,
port);
}
public static void Close ()
@ -177,7 +183,7 @@ namespace DMX2
throw new InvalidOperationException ();
ev.queue = SND_SEQ_QUEUE_DIRECT;
ev.source.client = (byte)clientId;
ev.source.port = (byte)outport;
//ev.source.port = (byte)outport;
Marshal.StructureToPtr (ev, evOutPtr.Pointer, false);
Invoke.snd_seq_event_output (seq_handle.Handle, evOutPtr.Pointer);
Invoke.snd_seq_drain_output (seq_handle.Handle);
@ -228,7 +234,7 @@ namespace DMX2
}
}
public static bool Connect (Port port)
public static bool Connect (int localport, Port port)
{
if (seq_handle == null)
throw new InvalidOperationException ();
@ -236,37 +242,37 @@ namespace DMX2
bool isOutput = (port.Caps & SND_SEQ_PORT_CAP_READ) == SND_SEQ_PORT_CAP_READ;
if (isInput)
if (!ConnectTo (port.ClientId, port.PortId))
if (!ConnectTo (localport,port.ClientId, port.PortId))
return false;
if (isOutput)
if (!ConnectFrom (port.ClientId, port.PortId))
if (!ConnectFrom (localport,port.ClientId, port.PortId))
return false;
return true;
}
public static bool ConnectTo (int client, int port)
public static bool ConnectTo (int localoutport, int client, int port)
{
if (seq_handle == null)
throw new InvalidOperationException ();
return Invoke.snd_seq_connect_to (seq_handle.Handle, outport, client, port) == 0;
return Invoke.snd_seq_connect_to (seq_handle.Handle, localoutport, client, port) == 0;
}
public static bool ConnectFrom (int client, int port)
public static bool ConnectFrom (int localinport, int client, int port)
{
if (seq_handle == null)
throw new InvalidOperationException ();
return Invoke.snd_seq_connect_from (seq_handle.Handle, inport, client, port) == 0;
return Invoke.snd_seq_connect_from (seq_handle.Handle, localinport, client, port) == 0;
}
public static void Deconnecte (int client, int port)
public static void Deconnecte (int localport, int client, int port)
{
if (seq_handle == null)
throw new InvalidOperationException ();
snd_seq_addr_t local = new snd_seq_addr_t ();
local.client = (byte)clientId;
local.port = (byte)inport;
local.port = (byte)localport;
snd_seq_addr_t addr;
using (PointerWrapper subqueryInfo = new PointerWrapper(GetQuerySubscribeInfoSize()))
@ -286,7 +292,7 @@ namespace DMX2
if (addr.client != client || addr.port != port)
continue;
Invoke.snd_seq_disconnect_from (seq_handle.Handle, inport, client, port);
Invoke.snd_seq_disconnect_from (seq_handle.Handle, localport, client, port);
}
@ -305,7 +311,7 @@ namespace DMX2
if (addr.client != client || addr.port != port)
continue;
Invoke.snd_seq_disconnect_to (seq_handle.Handle, outport, client, port);
Invoke.snd_seq_disconnect_to (seq_handle.Handle, localport, client, port);
}
}

6
DMX-2.0/Main.cs
View file

@ -60,6 +60,8 @@ namespace DMX2
if (oscEn)
osc = new OSCServer ();
AlsaSeqLib.Init ();
// Initialisation GTK#
Application.Init ();
@ -117,9 +119,11 @@ namespace DMX2
Conduite.Courante.Dispose ();
}
//if(ws!=null) ws.Dispose();
if(ws!=null) ws.Dispose();
if(osc!=null) osc.Dispose();
AlsaSeqLib.Close ();
}
static void HandleUnhandledException (GLib.UnhandledExceptionArgs args)

16
DMX-2.0/MidiEventProvider.cs
View file

@ -60,6 +60,8 @@ namespace DMX2
uint pageUpCC = 127;
uint pageDownCC = 126;
int eventmidiport;
public uint CurrentPage {
get {
return page;
@ -157,7 +159,7 @@ namespace DMX2
foreach (int connectedport in dev.ConnectedPorts) {
int client = connectedport >> 8;
int port = connectedport & 0xFF;
AlsaSeqLib.Deconnecte (client, port);
AlsaSeqLib.Deconnecte (eventmidiport, client, port);
}
}
@ -183,9 +185,11 @@ namespace DMX2
knowndevices.Add(dev.Name,dev);
#endif
manager.RegisterProvider (this);
AlsaSeqLib.Init ();
//AlsaSeqLib.Init ();
AlsaSeqLib.ConnectFrom (AlsaSeqLib.SND_SEQ_CLIENT_SYSTEM, AlsaSeqLib.SND_SEQ_PORT_SYSTEM_ANNOUNCE);
eventmidiport = AlsaSeqLib.CreatePort ("event_prov_in_out");
AlsaSeqLib.ConnectFrom (eventmidiport,AlsaSeqLib.SND_SEQ_CLIENT_SYSTEM, AlsaSeqLib.SND_SEQ_PORT_SYSTEM_ANNOUNCE);
AutoConnect ();
}
@ -213,7 +217,7 @@ namespace DMX2
if (knowndevices [fullportname].ConnectedPorts.Contains (srcid))
return;
AlsaSeqLib.Connect (p);
AlsaSeqLib.Connect (eventmidiport,p);
}
}
@ -271,6 +275,7 @@ namespace DMX2
public void SendEvent (AlsaSeqLib.snd_seq_event_t ev)
{
ev.source.port =(byte) eventmidiport;
AlsaSeqLib.SendEventToSubscribers (ev);
}
@ -594,7 +599,8 @@ namespace DMX2
if (disposed)
return;
disposed = true;
AlsaSeqLib.Close();
//AlsaSeqLib.Close();
AlsaSeqLib.DeletePort(eventmidiport);
}
#endregion