drivers/midi/MidiInputDeviceMme.cpp

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *   Copyright (C) 2005 - 2012 Christian Schoenebeck                       *
 *                                                                         *
 *   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 "MidiInputDeviceMme.h"
#include "MidiInputDeviceFactory.h"


namespace LinuxSampler {

void CALLBACK MidiInputDeviceMme::MidiInputPortMme::win32_midiin_callback(HMIDIIN handle, UINT uMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2) {
    MidiInputDeviceMme::MidiInputPortMme* p = (MidiInputDeviceMme::MidiInputPortMme*)dwInstance;
    p->MmeCallbackDispatcher(handle, uMsg, dwParam1, dwParam2);
}


// *************** ParameterPorts ***************
// *

// *************** ParameterPorts ***************
// *

    MidiInputDeviceMme::ParameterPorts::ParameterPorts() : DeviceCreationParameterInt() {
        InitWithDefault();
    }

    MidiInputDeviceMme::ParameterPorts::ParameterPorts(String val) : DeviceCreationParameterInt(val) {
    }

    String MidiInputDeviceMme::ParameterPorts::Description() {
        return "Number of ports";
    }

    bool MidiInputDeviceMme::ParameterPorts::Fix() {
        return true;
    }

    bool MidiInputDeviceMme::ParameterPorts::Mandatory() {
        return false;
    }

    std::map<String,DeviceCreationParameter*> MidiInputDeviceMme::ParameterPorts::DependsAsParameters() {
        return std::map<String,DeviceCreationParameter*>();
    }

    // the MME driver supports only one port so to manage multiple MME MIDI ports the user just creates several MME drivers and connects each one to the desired MME port
    optional<int> MidiInputDeviceMme::ParameterPorts::DefaultAsInt(std::map<String,String> Parameters) {
        return 1;
    }

    optional<int> MidiInputDeviceMme::ParameterPorts::RangeMinAsInt(std::map<String,String> Parameters) {
        return 1;
    }

    optional<int> MidiInputDeviceMme::ParameterPorts::RangeMaxAsInt(std::map<String,String> Parameters) {
        return 1;
    }

    std::vector<int> MidiInputDeviceMme::ParameterPorts::PossibilitiesAsInt(std::map<String,String> Parameters) {
        return std::vector<int>();
    }

   void MidiInputDeviceMme::ParameterPorts::OnSetValue(int i) throw (Exception) {
        if (i != 1) throw Exception("MME only supports one MIDI port per device");
    }

    String MidiInputDeviceMme::ParameterPorts::Name() {
        return "PORTS";
    }

    // the MME driver supports only one port so to manage multiple MME MIDI ports the user just creates several MME drivers and connects each one to the desired MME port


// *************** ParameterPort ***************
// *

    MidiInputDeviceMme::MidiInputPortMme::ParameterPort::ParameterPort(MidiInputPortMme* pPort)
        : DeviceRuntimeParameterString("") {
        this->pPort = pPort;
    }

    String MidiInputDeviceMme::MidiInputPortMme::ParameterPort::Description() {
        return "MME Destination MIDI Port";
    }

    bool MidiInputDeviceMme::MidiInputPortMme::ParameterPort::Fix() {
        return false;
    }

    std::vector<String> MidiInputDeviceMme::MidiInputPortMme::ParameterPort::PossibilitiesAsString() {
        // returns a list of the available MME Input MIDI ports you can connect to
        std::vector<String> ports;
        MIDIINCAPS midiincaps;

        int NumDevs = midiInGetNumDevs();

        for(int i=0;i<NumDevs;i++) {
            int res = midiInGetDevCaps(i, &midiincaps, sizeof(MIDIINCAPS));
            if(res == MMSYSERR_NOERROR) {
                ports.push_back( (String)midiincaps.szPname);
            }
        }

        return ports;
}

    void MidiInputDeviceMme::MidiInputPortMme::ParameterPort::OnSetValue(String s) {
        pPort->ConnectToMmeMidiSource(s.c_str());
    }


// *************** MidiInputPortMme ***************
// *

    MidiInputDeviceMme::MidiInputPortMme::MidiInputPortMme(MidiInputDeviceMme* pDevice) throw (MidiInputException)
        : MidiInputPort(pDevice, ((DeviceCreationParameterInt*)pDevice->Parameters["PORTS"])->ValueAsInt() - 1)
    {
        this->pDevice = pDevice;
        MidiInOpened = false;
        SysExBuf = new char[MME_MAX_SYSEX_BUF_SIZE];
        TmpSysExBuf = new char[MME_MAX_SYSEX_BUF_SIZE];
        ExitFlag = false;
        FirstSysExBlock = true;
        SysExMsgComplete = false;
        dmsg(3,("created MME port %d\n", this->portNumber));
        Parameters["PORT"] = new ParameterPort(this);
    }

    MidiInputDeviceMme::MidiInputPortMme::~MidiInputPortMme() {
        delete[] TmpSysExBuf;
        delete[] SysExBuf;
    }


    /***
     * Closes the MME MIDI Input port in a safe way
     */
void MidiInputDeviceMme::MidiInputPortMme::CloseMmeMidiPort(void) {
    int res;
    if (MidiInOpened == true) {
        ExitFlag = true;
        midiInReset(MidiInHandle);
        while ((res = midiInClose(MidiInHandle)) == MIDIERR_STILLPLAYING) Sleep(100);
        midiInUnprepareHeader(MidiInHandle, &midiHdr, sizeof(MIDIHDR));
        MidiInOpened = false;
    }
}

    /**
     * Connects the port with the MME Midi Input port
     *
     * @param Name of the MME Midi Input port  e.g. "MAUDIO MIDI IN"
     * @throws MidiInputException  if connection cannot be established
     */

void MidiInputDeviceMme::MidiInputPortMme::ConnectToMmeMidiSource(const char* MidiSource) {

    // close the old MIDI Input port if it was already opened
    CloseMmeMidiPort();

    MIDIINCAPS midiincaps;
    int NumDevs = midiInGetNumDevs();

    int FoundMidiInDeviceId = -1;
    for(int i=0;i<NumDevs;i++) {
        int res = midiInGetDevCaps(i, &midiincaps, sizeof(MIDIINCAPS));
        if(res == MMSYSERR_NOERROR) {
            if(!strcmp(midiincaps.szPname, MidiSource)) {
                FoundMidiInDeviceId = i;
                break;
            }
        }
    }

    if(FoundMidiInDeviceId == -1) throw MidiInputException("MIDI port connect failed");

    int res;
    res = midiInOpen(&MidiInHandle, FoundMidiInDeviceId, (DWORD_PTR)win32_midiin_callback, (DWORD_PTR)this, CALLBACK_FUNCTION);
    if(res != MMSYSERR_NOERROR) {
        throw MidiInputException("MIDI port connect failed. midiInOpen error");
    }

    MidiInOpened = true;

    /* Store pointer to our input buffer for System Exclusive messages in MIDIHDR */
    midiHdr.lpData = &TmpSysExBuf[0];

    /* Store its size in the MIDIHDR */
    midiHdr.dwBufferLength = MME_MAX_SYSEX_BUF_SIZE;

    /* Flags must be set to 0 */
    midiHdr.dwFlags = 0;

    /* Prepare the buffer and MIDIHDR */
    res = midiInPrepareHeader(MidiInHandle, &midiHdr, sizeof(MIDIHDR));
    if(res != MMSYSERR_NOERROR) {
        CloseMmeMidiPort();
        throw MidiInputException("MIDI port connect failed. midiInPrepareHeader error");
    }

    /* Queue MIDI input buffer */
    res = midiInAddBuffer(MidiInHandle, &midiHdr, sizeof(MIDIHDR));
    if(res != MMSYSERR_NOERROR) {
        CloseMmeMidiPort();
        throw MidiInputException("MIDI port connect failed. midiInAddBuffer error");
    }


    res = midiInStart(MidiInHandle);
    if(res != MMSYSERR_NOERROR) {
        CloseMmeMidiPort();
        throw MidiInputException("MIDI port connect failed, midiInStart failed.");
    }

}

void MidiInputDeviceMme::MidiInputPortMme::MmeCallbackDispatcher(HMIDIIN handle, UINT uMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2) {

    unsigned char *DataPtr; // pointer to SysEx data
    unsigned char *data;  // pointer to standard MIDI messages which are not sysex data(max 3 bytes long)

    data = (unsigned char *)&dwParam1;

    switch(uMsg) {
        case MIM_DATA: {
            int32_t timeStamp = (dwParam2) ? *dwParam2 : 0;
            DispatchRaw(data, timeStamp);
            break;
        }

        case MIM_LONGDATA:
            if(!ExitFlag) {
                LPMIDIHDR lpMIDIHeader = (LPMIDIHDR)dwParam1;
                DataPtr = (unsigned char *)(lpMIDIHeader->lpData);
                if(lpMIDIHeader->dwBytesRecorded == 0) break;

                if(FirstSysExBlock) {
                    SysExOffset = 0;
                    FirstSysExBlock = false;
                }

                if( DataPtr[lpMIDIHeader->dwBytesRecorded - 1] == 0xF7) {
                        SysExMsgComplete = true;
                        FirstSysExBlock = true;
                }
                else {
                        SysExMsgComplete = false;
                }

                if(SysExOffset + lpMIDIHeader->dwBytesRecorded <= MME_MAX_SYSEX_BUF_SIZE) {
                    memcpy(&SysExBuf[SysExOffset], DataPtr, lpMIDIHeader->dwBytesRecorded);
                    SysExOffset += lpMIDIHeader->dwBytesRecorded;
                }

                if(SysExMsgComplete) DispatchSysex(SysExBuf, SysExOffset);

                /* Queue the MIDIHDR for more input, only if ExitFlag was not set otherwise we risk an infinite loop
                because when we call midiInReset() below, Windows will send a final  MIM_LONGDATA message to that callback.
    */
                midiInAddBuffer(MidiInHandle, lpMIDIHeader, sizeof(MIDIHDR));
            }
            break;
    }

}


// *************** MidiInputDeviceMme ***************
// *

    MidiInputDeviceMme::MidiInputDeviceMme(std::map<String,DeviceCreationParameter*> Parameters, void* pSampler) : MidiInputDevice(Parameters, pSampler) {
        AcquirePorts(((DeviceCreationParameterInt*)Parameters["PORTS"])->ValueAsInt());
        if (((DeviceCreationParameterBool*)Parameters["ACTIVE"])->ValueAsBool()) {
            Listen();
        }
    }

    MidiInputDeviceMme::~MidiInputDeviceMme() {
        // free the midi ports (we can't let the base class do this,
        // as the MidiInputPortMme destructors need access to
        // hAlsaSeq)
        for (std::map<int,MidiInputPort*>::iterator iter = Ports.begin(); iter != Ports.end() ; iter++) {
            delete static_cast<MidiInputPortMme*>(iter->second);
        }
        Ports.clear();
    }

    MidiInputDeviceMme::MidiInputPortMme* MidiInputDeviceMme::CreateMidiPort() {
        return new MidiInputPortMme(this);
    }

    String MidiInputDeviceMme::Name() {
        return "MME";
    }

    String MidiInputDeviceMme::Driver() {
        return Name();
    }

    void MidiInputDeviceMme::Listen() {
        //TODO: ...
    }

    void MidiInputDeviceMme::StopListen() {
        //TODO: ...
    }

    String MidiInputDeviceMme::Description() {
        return "MultiMedia Extensions";
    }

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


} // namespace LinuxSampler
1	senoner	1485	/***************************************************************************
2			* *
3			* LinuxSampler - modular, streaming capable sampler *
4			* *
5			* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6	persson	2311	* Copyright (C) 2005 - 2012 Christian Schoenebeck *
7	senoner	1485	* *
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 "MidiInputDeviceMme.h"
25			#include "MidiInputDeviceFactory.h"
26
27
28
29
30			namespace LinuxSampler {
31
32	persson	2324	void CALLBACK MidiInputDeviceMme::MidiInputPortMme::win32_midiin_callback(HMIDIIN handle, UINT uMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2) {
33	senoner	1485	MidiInputDeviceMme::MidiInputPortMme* p = (MidiInputDeviceMme::MidiInputPortMme*)dwInstance;
34			p->MmeCallbackDispatcher(handle, uMsg, dwParam1, dwParam2);
35			}
36
37
38
39	senoner	1500	// ************* ParameterPorts *************
40			// *
41	senoner	1485
42	senoner	1500	// ************* ParameterPorts *************
43			// *
44
45			MidiInputDeviceMme::ParameterPorts::ParameterPorts() : DeviceCreationParameterInt() {
46			InitWithDefault();
47			}
48
49			MidiInputDeviceMme::ParameterPorts::ParameterPorts(String val) : DeviceCreationParameterInt(val) {
50			}
51
52			String MidiInputDeviceMme::ParameterPorts::Description() {
53			return "Number of ports";
54			}
55
56			bool MidiInputDeviceMme::ParameterPorts::Fix() {
57			return true;
58			}
59
60			bool MidiInputDeviceMme::ParameterPorts::Mandatory() {
61			return false;
62			}
63
64			std::map<String,DeviceCreationParameter*> MidiInputDeviceMme::ParameterPorts::DependsAsParameters() {
65			return std::map<String,DeviceCreationParameter*>();
66			}
67
68			// the MME driver supports only one port so to manage multiple MME MIDI ports the user just creates several MME drivers and connects each one to the desired MME port
69			optional<int> MidiInputDeviceMme::ParameterPorts::DefaultAsInt(std::map<String,String> Parameters) {
70			return 1;
71			}
72
73			optional<int> MidiInputDeviceMme::ParameterPorts::RangeMinAsInt(std::map<String,String> Parameters) {
74			return 1;
75			}
76
77			optional<int> MidiInputDeviceMme::ParameterPorts::RangeMaxAsInt(std::map<String,String> Parameters) {
78			return 1;
79			}
80
81			std::vector<int> MidiInputDeviceMme::ParameterPorts::PossibilitiesAsInt(std::map<String,String> Parameters) {
82			return std::vector<int>();
83			}
84
85			void MidiInputDeviceMme::ParameterPorts::OnSetValue(int i) throw (Exception) {
86			if (i != 1) throw Exception("MME only supports one MIDI port per device");
87			}
88
89			String MidiInputDeviceMme::ParameterPorts::Name() {
90			return "PORTS";
91			}
92	persson	1887
93	senoner	1500	// the MME driver supports only one port so to manage multiple MME MIDI ports the user just creates several MME drivers and connects each one to the desired MME port
94
95
96	persson	1887
97	senoner	1485	// ************* ParameterPort *************
98			// *
99
100			MidiInputDeviceMme::MidiInputPortMme::ParameterPort::ParameterPort(MidiInputPortMme* pPort)
101			: DeviceRuntimeParameterString("") {
102			this->pPort = pPort;
103			}
104
105			String MidiInputDeviceMme::MidiInputPortMme::ParameterPort::Description() {
106			return "MME Destination MIDI Port";
107			}
108
109			bool MidiInputDeviceMme::MidiInputPortMme::ParameterPort::Fix() {
110			return false;
111			}
112
113			std::vector<String> MidiInputDeviceMme::MidiInputPortMme::ParameterPort::PossibilitiesAsString() {
114			// returns a list of the available MME Input MIDI ports you can connect to
115			std::vector<String> ports;
116			MIDIINCAPS midiincaps;
117
118			int NumDevs = midiInGetNumDevs();
119
120			for(int i=0;i<NumDevs;i++) {
121			int res = midiInGetDevCaps(i, &midiincaps, sizeof(MIDIINCAPS));
122			if(res == MMSYSERR_NOERROR) {
123			ports.push_back( (String)midiincaps.szPname);
124			}
125			}
126
127			return ports;
128			}
129
130			void MidiInputDeviceMme::MidiInputPortMme::ParameterPort::OnSetValue(String s) {
131			pPort->ConnectToMmeMidiSource(s.c_str());
132			}
133
134
135
136			// ************* MidiInputPortMme *************
137			// *
138
139			MidiInputDeviceMme::MidiInputPortMme::MidiInputPortMme(MidiInputDeviceMme* pDevice) throw (MidiInputException)
140			: MidiInputPort(pDevice, ((DeviceCreationParameterInt*)pDevice->Parameters["PORTS"])->ValueAsInt() - 1)
141			{
142			this->pDevice = pDevice;
143			MidiInOpened = false;
144			SysExBuf = new char[MME_MAX_SYSEX_BUF_SIZE];
145			TmpSysExBuf = new char[MME_MAX_SYSEX_BUF_SIZE];
146			ExitFlag = false;
147			FirstSysExBlock = true;
148			SysExMsgComplete = false;
149			dmsg(3,("created MME port %d\n", this->portNumber));
150			Parameters["PORT"] = new ParameterPort(this);
151			}
152
153			MidiInputDeviceMme::MidiInputPortMme::~MidiInputPortMme() {
154	persson	2311	delete[] TmpSysExBuf;
155			delete[] SysExBuf;
156	senoner	1485	}
157
158
159			/***
160			* Closes the MME MIDI Input port in a safe way
161			*/
162			void MidiInputDeviceMme::MidiInputPortMme::CloseMmeMidiPort(void) {
163			int res;
164			if (MidiInOpened == true) {
165			ExitFlag = true;
166			midiInReset(MidiInHandle);
167			while ((res = midiInClose(MidiInHandle)) == MIDIERR_STILLPLAYING) Sleep(100);
168			midiInUnprepareHeader(MidiInHandle, &midiHdr, sizeof(MIDIHDR));
169			MidiInOpened = false;
170			}
171			}
172
173			/**
174			* Connects the port with the MME Midi Input port
175			*
176			* @param Name of the MME Midi Input port e.g. "MAUDIO MIDI IN"
177			* @throws MidiInputException if connection cannot be established
178			*/
179
180			void MidiInputDeviceMme::MidiInputPortMme::ConnectToMmeMidiSource(const char* MidiSource) {
181
182			// close the old MIDI Input port if it was already opened
183			CloseMmeMidiPort();
184
185			MIDIINCAPS midiincaps;
186			int NumDevs = midiInGetNumDevs();
187
188			int FoundMidiInDeviceId = -1;
189			for(int i=0;i<NumDevs;i++) {
190			int res = midiInGetDevCaps(i, &midiincaps, sizeof(MIDIINCAPS));
191			if(res == MMSYSERR_NOERROR) {
192			if(!strcmp(midiincaps.szPname, MidiSource)) {
193			FoundMidiInDeviceId = i;
194			break;
195			}
196			}
197			}
198
199			if(FoundMidiInDeviceId == -1) throw MidiInputException("MIDI port connect failed");
200
201			int res;
202	persson	1889	res = midiInOpen(&MidiInHandle, FoundMidiInDeviceId, (DWORD_PTR)win32_midiin_callback, (DWORD_PTR)this, CALLBACK_FUNCTION);
203	senoner	1485	if(res != MMSYSERR_NOERROR) {
204			throw MidiInputException("MIDI port connect failed. midiInOpen error");
205			}
206	persson	1887
207	senoner	1485	MidiInOpened = true;
208
209			/* Store pointer to our input buffer for System Exclusive messages in MIDIHDR */
210			midiHdr.lpData = &TmpSysExBuf[0];
211
212			/* Store its size in the MIDIHDR */
213			midiHdr.dwBufferLength = MME_MAX_SYSEX_BUF_SIZE;
214
215			/* Flags must be set to 0 */
216			midiHdr.dwFlags = 0;
217
218			/* Prepare the buffer and MIDIHDR */
219			res = midiInPrepareHeader(MidiInHandle, &midiHdr, sizeof(MIDIHDR));
220			if(res != MMSYSERR_NOERROR) {
221			CloseMmeMidiPort();
222			throw MidiInputException("MIDI port connect failed. midiInPrepareHeader error");
223			}
224	persson	1887
225	senoner	1485	/* Queue MIDI input buffer */
226			res = midiInAddBuffer(MidiInHandle, &midiHdr, sizeof(MIDIHDR));
227			if(res != MMSYSERR_NOERROR) {
228			CloseMmeMidiPort();
229			throw MidiInputException("MIDI port connect failed. midiInAddBuffer error");
230			}
231
232	persson	1887
233	senoner	1485	res = midiInStart(MidiInHandle);
234			if(res != MMSYSERR_NOERROR) {
235			CloseMmeMidiPort();
236			throw MidiInputException("MIDI port connect failed, midiInStart failed.");
237			}
238
239			}
240	persson	1887
241	persson	2324	void MidiInputDeviceMme::MidiInputPortMme::MmeCallbackDispatcher(HMIDIIN handle, UINT uMsg, DWORD_PTR dwParam1, DWORD_PTR dwParam2) {
242	senoner	1485
243			unsigned char *DataPtr; // pointer to SysEx data
244			unsigned char *data; // pointer to standard MIDI messages which are not sysex data(max 3 bytes long)
245
246			data = (unsigned char *)&dwParam1;
247
248			switch(uMsg) {
249	schoenebeck	2426	case MIM_DATA: {
250			int32_t timeStamp = (dwParam2) ? *dwParam2 : 0;
251			DispatchRaw(data, timeStamp);
252	persson	1887	break;
253	schoenebeck	2426	}
254	senoner	1485
255			case MIM_LONGDATA:
256			if(!ExitFlag) {
257			LPMIDIHDR lpMIDIHeader = (LPMIDIHDR)dwParam1;
258			DataPtr = (unsigned char *)(lpMIDIHeader->lpData);
259			if(lpMIDIHeader->dwBytesRecorded == 0) break;
260
261			if(FirstSysExBlock) {
262			SysExOffset = 0;
263			FirstSysExBlock = false;
264			}
265
266			if( DataPtr[lpMIDIHeader->dwBytesRecorded - 1] == 0xF7) {
267			SysExMsgComplete = true;
268			FirstSysExBlock = true;
269			}
270			else {
271			SysExMsgComplete = false;
272			}
273
274			if(SysExOffset + lpMIDIHeader->dwBytesRecorded <= MME_MAX_SYSEX_BUF_SIZE) {
275			memcpy(&SysExBuf[SysExOffset], DataPtr, lpMIDIHeader->dwBytesRecorded);
276			SysExOffset += lpMIDIHeader->dwBytesRecorded;
277			}
278
279			if(SysExMsgComplete) DispatchSysex(SysExBuf, SysExOffset);
280
281	persson	1887	/* Queue the MIDIHDR for more input, only if ExitFlag was not set otherwise we risk an infinite loop
282	senoner	1485	because when we call midiInReset() below, Windows will send a final MIM_LONGDATA message to that callback.
283			*/
284	persson	1887	midiInAddBuffer(MidiInHandle, lpMIDIHeader, sizeof(MIDIHDR));
285			}
286	senoner	1485	break;
287			}
288
289			}
290
291
292
293
294			// ************* MidiInputDeviceMme *************
295			// *
296
297			MidiInputDeviceMme::MidiInputDeviceMme(std::map<String,DeviceCreationParameter> Parameters, void pSampler) : MidiInputDevice(Parameters, pSampler) {
298			AcquirePorts(((DeviceCreationParameterInt*)Parameters["PORTS"])->ValueAsInt());
299			if (((DeviceCreationParameterBool*)Parameters["ACTIVE"])->ValueAsBool()) {
300			Listen();
301			}
302			}
303
304			MidiInputDeviceMme::~MidiInputDeviceMme() {
305			// free the midi ports (we can't let the base class do this,
306			// as the MidiInputPortMme destructors need access to
307			// hAlsaSeq)
308			for (std::map<int,MidiInputPort*>::iterator iter = Ports.begin(); iter != Ports.end() ; iter++) {
309			delete static_cast<MidiInputPortMme*>(iter->second);
310			}
311			Ports.clear();
312			}
313
314			MidiInputDeviceMme::MidiInputPortMme* MidiInputDeviceMme::CreateMidiPort() {
315			return new MidiInputPortMme(this);
316			}
317
318			String MidiInputDeviceMme::Name() {
319			return "MME";
320			}
321
322			String MidiInputDeviceMme::Driver() {
323			return Name();
324			}
325
326			void MidiInputDeviceMme::Listen() {
327			//TODO: ...
328			}
329
330			void MidiInputDeviceMme::StopListen() {
331			//TODO: ...
332			}
333
334			String MidiInputDeviceMme::Description() {
335			return "MultiMedia Extensions";
336			}
337
338			String MidiInputDeviceMme::Version() {
339	persson	1889	String s = "$Revision: 1.5 $";
340	senoner	1485	return s.substr(11, s.size() - 13); // cut dollar signs, spaces and CVS macro keyword
341			}
342
343	persson	1887
344
345	senoner	1485	} // namespace LinuxSampler