1 files changed, 144 insertions, 0 deletions
diff --git a/libs/midi++2/coremidi_midiport.cc b/libs/midi++2/coremidi_midiport.cc
new file mode 100644
index 0000000000..8d1d927b7b
--- /dev/null
+++ b/libs/midi++2/coremidi_midiport.cc
@@ -0,0 +1,144 @@
+/*
+  Copyright (C) 2004 Paul Davis 
+  Copyright (C) 2004 Grame 
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <fcntl.h>
+#include <cerrno>
+
+#include <midi++/coremidi_midiport.h>
+#include <midi++/types.h>
+#include <midi++/port_request.h>
+#include <mach/mach_time.h>
+
+#include <pbd/pthread_utils.h>
+
+using namespace std;
+using namespace MIDI;
+
+MIDITimeStamp CoreMidi_MidiPort::MIDIGetCurrentHostTime()
+{
+	return mach_absolute_time();
+}
+
+CoreMidi_MidiPort::CoreMidi_MidiPort (PortRequest &req) : Port (req)
+{
+	firstrecv = true;
+	int err;
+	if (0 == (err = Open(req))) {
+		_ok = true;
+		req.status = PortRequest::OK;
+	} else
+		req.status = PortRequest::Unknown;
+}
+
+CoreMidi_MidiPort::~CoreMidi_MidiPort () {Close();}
+
+void CoreMidi_MidiPort::Close ()
+{
+ 	if (midi_destination) MIDIEndpointDispose(midi_destination);
+	if (midi_source) MIDIEndpointDispose(midi_source);
+	if (midi_client) MIDIClientDispose(midi_client);
+}
+
+int CoreMidi_MidiPort::write (byte *msg, size_t msglen)	
+{
+	OSStatus err;
+    MIDIPacketList* pktlist = (MIDIPacketList*)midi_buffer;
+	MIDIPacket* packet = MIDIPacketListInit(pktlist);
+	packet = MIDIPacketListAdd(pktlist,sizeof(midi_buffer),packet,MIDIGetCurrentHostTime(),msglen,msg);
+	
+	if (packet) {
+		
+		err = MIDIReceived(midi_source,pktlist);
+		if (err != noErr) {
+			//error << "MIDIReceived error" << err << endmsg.
+		}
+		
+		bytes_written += msglen;
+		return msglen;
+	}else{
+		return 0;
+	}
+}
+
+int CoreMidi_MidiPort::Open (PortRequest &req)
+{
+	OSStatus err;
+	CFStringRef coutputStr;
+	string str;
+
+	coutputStr = CFStringCreateWithCString(0, req.devname, CFStringGetSystemEncoding());
+	err = MIDIClientCreate(coutputStr, 0, 0, &midi_client);
+	CFRelease(coutputStr);
+    if (!midi_client) {
+		//error << "Cannot open CoreMidi client : " << err << endmsg.
+        goto error;
+    }
+  	
+	str = req.tagname + string("_in");
+	coutputStr = CFStringCreateWithCString(0, str.c_str(), CFStringGetSystemEncoding());
+	err = MIDIDestinationCreate(midi_client, coutputStr, read_proc, this, &midi_destination);
+	CFRelease(coutputStr);
+	if (!midi_destination) {
+		//error << "Cannot create CoreMidi destination : " << err << endmsg.
+		goto error;
+	}
+	
+	str = req.tagname + string("_out");
+	coutputStr = CFStringCreateWithCString(0, str.c_str(), CFStringGetSystemEncoding());
+	err = MIDISourceCreate(midi_client, coutputStr, &midi_source);
+	CFRelease(coutputStr);
+	if (!midi_source) {
+		//error << "Cannot create CoreMidi source : " << err << endmsg.
+		goto error;
+	}	
+   
+    return err;
+    
+error:
+    Close();
+	return err;
+}
+
+void CoreMidi_MidiPort::read_proc (const MIDIPacketList *pktlist, void *refCon, void *connRefCon)
+{
+    CoreMidi_MidiPort* driver = (CoreMidi_MidiPort*)refCon;
+    MIDIPacket *packet = (MIDIPacket *)pktlist->packet;	
+
+    if (driver->firstrecv) {
+	    driver->firstrecv = false;
+	    PBD::ThreadCreated (pthread_self(), "COREMIDI");
+    }
+
+    for (unsigned int i = 0; i < pktlist->numPackets; ++i) {
+    
+        driver->bytes_read += packet->length;
+		
+	    if (driver->input_parser) {
+			driver->input_parser->raw_preparse (*driver->input_parser, packet->data, packet->length);
+			for (int i = 0; i < packet->length; i++) {
+				driver->input_parser->scanner (packet->data[i]);
+			}	
+			driver->input_parser->raw_postparse (*driver->input_parser, packet->data, packet->length);
+		}
+                 
+        packet = MIDIPacketNext(packet);
+    }
+}
+