drivers/midi/MidiInputDeviceCoreMidi.cpp

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   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., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#include "MidiInputDeviceCoreMidi.h"
#include "MidiInputDeviceFactory.h"

namespace LinuxSampler {

        int MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::pPortID = 0;

        MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterName::ParameterName(MidiInputPort* pPort) throw (LinuxSamplerException) : MidiInputPort::ParameterName(pPort, "Port " + ToString(pPort->GetPortNumber())) {
        OnSetValue(ValueAsString()); // initialize port name
    }

    void MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterName::OnSetValue(String s) throw (LinuxSamplerException) {
        
    }   
        
        // *************** ParameterCoreMidiBindings ***************
        // *

    MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterCoreMidiBindings::ParameterCoreMidiBindings(MidiInputPortCoreMidi* pPort) : DeviceRuntimeParameterStrings( std::vector<String>() ) {
        this->pPort = pPort;
    }

    String MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterCoreMidiBindings::Description() {
        return "Bindings to other CoreMidi clients";
    }
    bool MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterCoreMidiBindings::Fix() {
        return false;
    }

    std::vector<String> MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterCoreMidiBindings::PossibilitiesAsString() {
        std::vector<String> res;
                // Connections
                return res;
    }

    void MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterCoreMidiBindings::OnSetValue(std::vector<String> vS) throw (LinuxSamplerException) {
        // to finish
    }


// *************** MidiInputPortCoreMidi ***************
// *

    MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::MidiInputPortCoreMidi(MidiInputDeviceCoreMidi* pDevice) throw (MidiInputException) : MidiInputPort(pDevice, -1) {
        // create CoreMidi virtual destination
                 
                MIDIDestinationCreate(pDevice->hCoreMidiClient, CFSTR("LinuxSampler_in"), ReadProc, this, &pDestination);
                if (!pDestination) throw MidiInputException("Error creating CoreMidi virtual destination");
                this->portNumber = pPortID++;
                
        Parameters["NAME"]      = new ParameterName(this);
        Parameters["CORE_MIDI_BINDINGS"] = new ParameterCoreMidiBindings(this);
    }

    MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::~MidiInputPortCoreMidi() {
                MIDIEndpointDispose(pDestination);
    }
        
        void MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ReadProc(const MIDIPacketList* pktlist, void* refCon, void* connRefCon)
        {
                MidiInputPortCoreMidi* port = (MidiInputPortCoreMidi*)refCon;
                MIDIPacket *packet = (MIDIPacket *)pktlist->packet;     

                for (unsigned int i = 0; i < pktlist->numPackets; ++i) {
                
                        int cin = packet->data[0] & 0xF0;
                        
                        // To be checked : several events per packet
                
                        switch(cin) { // status byte
                        
                                case 0xB0:
                                        port->DispatchControlChange(packet->data[1],packet->data[2],packet->data[0]&0x0F);
                                        break;
                                        
                                case 0xE0:
                                        port->DispatchPitchbend(packet->data[1],packet->data[0]&0x0F);
                                        break;

                                case 0x90:
                                        if (packet->data[1] < 0x80) {
                                                if (packet->data[2] > 0){
                                                        port->DispatchNoteOn(packet->data[1],packet->data[2], packet->data[0]&0x0F);
                                                }else{
                                                        port->DispatchNoteOff(packet->data[1],packet->data[2],packet->data[0]&0x0F);
                                                }
                                        }
                                        break;
                                
                                case 0x80:
                                        if (packet->data[1] < 0x80) {
                                                port->DispatchNoteOff(packet->data[1],packet->data[2],packet->data[0]&0x0F);
                                        }
                                        break;
                        }
                        
                        packet = MIDIPacketNext(packet);
                }       
        }

    MidiInputDeviceCoreMidi::MidiInputDeviceCoreMidi(std::map<String,DeviceCreationParameter*> Parameters) : MidiInputDevice(Parameters) 
        {
                MIDIClientCreate(CFSTR("LinuxSampler"), NotifyProc, NULL, &hCoreMidiClient);
                if (!hCoreMidiClient) throw MidiInputException("Error opening CoreMidi client");
                AcquirePorts(((DeviceCreationParameterInt*)Parameters["PORTS"])->ValueAsInt());
        }

    MidiInputDeviceCoreMidi::~MidiInputDeviceCoreMidi() 
        {
                if (hCoreMidiClient) {
                        MIDIClientDispose(hCoreMidiClient);
                }
    }
        
        MidiInputDeviceCoreMidi::MidiInputPortCoreMidi* MidiInputDeviceCoreMidi::CreateMidiPort() {
                return new MidiInputPortCoreMidi(this);
    }
        
        String MidiInputDeviceCoreMidi::Name() {
            return "COREMIDI";
    }

        String MidiInputDeviceCoreMidi::Driver() {
            return Name();
    }
        
         String MidiInputDeviceCoreMidi::Description() {
            return "Apple CoreMidi";
    }

    String MidiInputDeviceCoreMidi::Version() {
            String s = "$Revision: 1.5 $";
            return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword
    }

        void MidiInputDeviceCoreMidi::NotifyProc(const MIDINotification* message, void* refCon)
        {
                // to be finished
                if (message->messageID == kMIDIMsgSetupChanged) {
                        printf("kMIDIMsgSetupChanged\n");
                }
        }
        

} // namespace LinuxSampler
1	/***************************************************************************
2	* *
3	* LinuxSampler - modular, streaming capable sampler *
4	* *
5	* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6	* Copyright (C) 2004 Grame *
7	* *
8	* This program is free software; you can redistribute it and/or modify *
9	* it under the terms of the GNU General Public License as published by *
10	* the Free Software Foundation; either version 2 of the License, or *
11	* (at your option) any later version. *
12	* *
13	* This program is distributed in the hope that it will be useful, *
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16	* GNU General Public License for more details. *
17	* *
18	* You should have received a copy of the GNU General Public License *
19	* along with this program; if not, write to the Free Software *
20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
21	* MA 02111-1307 USA *
22	***************************************************************************/
23
24	#include "MidiInputDeviceCoreMidi.h"
25	#include "MidiInputDeviceFactory.h"
26
27	namespace LinuxSampler {
28
29	int MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::pPortID = 0;
30
31	MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterName::ParameterName(MidiInputPort* pPort) throw (LinuxSamplerException) : MidiInputPort::ParameterName(pPort, "Port " + ToString(pPort->GetPortNumber())) {
32	OnSetValue(ValueAsString()); // initialize port name
33	}
34
35	void MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterName::OnSetValue(String s) throw (LinuxSamplerException) {
36
37	}
38
39	// ************* ParameterCoreMidiBindings *************
40	// *
41
42	MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterCoreMidiBindings::ParameterCoreMidiBindings(MidiInputPortCoreMidi* pPort) : DeviceRuntimeParameterStrings( std::vector<String>() ) {
43	this->pPort = pPort;
44	}
45
46	String MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterCoreMidiBindings::Description() {
47	return "Bindings to other CoreMidi clients";
48	}
49	bool MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterCoreMidiBindings::Fix() {
50	return false;
51	}
52
53	std::vector<String> MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterCoreMidiBindings::PossibilitiesAsString() {
54	std::vector<String> res;
55	// Connections
56	return res;
57	}
58
59	void MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ParameterCoreMidiBindings::OnSetValue(std::vector<String> vS) throw (LinuxSamplerException) {
60	// to finish
61	}
62
63
64	// ************* MidiInputPortCoreMidi *************
65	// *
66
67	MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::MidiInputPortCoreMidi(MidiInputDeviceCoreMidi* pDevice) throw (MidiInputException) : MidiInputPort(pDevice, -1) {
68	// create CoreMidi virtual destination
69
70	MIDIDestinationCreate(pDevice->hCoreMidiClient, CFSTR("LinuxSampler_in"), ReadProc, this, &pDestination);
71	if (!pDestination) throw MidiInputException("Error creating CoreMidi virtual destination");
72	this->portNumber = pPortID++;
73
74	Parameters["NAME"] = new ParameterName(this);
75	Parameters["CORE_MIDI_BINDINGS"] = new ParameterCoreMidiBindings(this);
76	}
77
78	MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::~MidiInputPortCoreMidi() {
79	MIDIEndpointDispose(pDestination);
80	}
81
82	void MidiInputDeviceCoreMidi::MidiInputPortCoreMidi::ReadProc(const MIDIPacketList* pktlist, void* refCon, void* connRefCon)
83	{
84	MidiInputPortCoreMidi* port = (MidiInputPortCoreMidi*)refCon;
85	MIDIPacket packet = (MIDIPacket )pktlist->packet;
86
87	for (unsigned int i = 0; i < pktlist->numPackets; ++i) {
88
89	int cin = packet->data[0] & 0xF0;
90
91	// To be checked : several events per packet
92
93	switch(cin) { // status byte
94
95	case 0xB0:
96	port->DispatchControlChange(packet->data[1],packet->data[2],packet->data[0]&0x0F);
97	break;
98
99	case 0xE0:
100	port->DispatchPitchbend(packet->data[1],packet->data[0]&0x0F);
101	break;
102
103	case 0x90:
104	if (packet->data[1] < 0x80) {
105	if (packet->data[2] > 0){
106	port->DispatchNoteOn(packet->data[1],packet->data[2], packet->data[0]&0x0F);
107	}else{
108	port->DispatchNoteOff(packet->data[1],packet->data[2],packet->data[0]&0x0F);
109	}
110	}
111	break;
112
113	case 0x80:
114	if (packet->data[1] < 0x80) {
115	port->DispatchNoteOff(packet->data[1],packet->data[2],packet->data[0]&0x0F);
116	}
117	break;
118	}
119
120	packet = MIDIPacketNext(packet);
121	}
122	}
123
124	MidiInputDeviceCoreMidi::MidiInputDeviceCoreMidi(std::map<String,DeviceCreationParameter*> Parameters) : MidiInputDevice(Parameters)
125	{
126	MIDIClientCreate(CFSTR("LinuxSampler"), NotifyProc, NULL, &hCoreMidiClient);
127	if (!hCoreMidiClient) throw MidiInputException("Error opening CoreMidi client");
128	AcquirePorts(((DeviceCreationParameterInt*)Parameters["PORTS"])->ValueAsInt());
129	}
130
131	MidiInputDeviceCoreMidi::~MidiInputDeviceCoreMidi()
132	{
133	if (hCoreMidiClient) {
134	MIDIClientDispose(hCoreMidiClient);
135	}
136	}
137
138	MidiInputDeviceCoreMidi::MidiInputPortCoreMidi* MidiInputDeviceCoreMidi::CreateMidiPort() {
139	return new MidiInputPortCoreMidi(this);
140	}
141
142	String MidiInputDeviceCoreMidi::Name() {
143	return "COREMIDI";
144	}
145
146	String MidiInputDeviceCoreMidi::Driver() {
147	return Name();
148	}
149
150	String MidiInputDeviceCoreMidi::Description() {
151	return "Apple CoreMidi";
152	}
153
154	String MidiInputDeviceCoreMidi::Version() {
155	String s = "$Revision: 1.5 $";
156	return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword
157	}
158
159	void MidiInputDeviceCoreMidi::NotifyProc(const MIDINotification* message, void* refCon)
160	{
161	// to be finished
162	if (message->messageID == kMIDIMsgSetupChanged) {
163	printf("kMIDIMsgSetupChanged\n");
164	}
165	}
166
167
168	} // namespace LinuxSampler