2 * Sample MIDI Wine Driver for MacOSX (based on OSS midi driver)
4 * Copyright 1994 Martin Ayotte
5 * Copyright 1998 Luiz Otavio L. Zorzella (init procedures)
6 * Copyright 1998/1999 Eric POUECH :
7 * 98/7 changes for making this MIDI driver work on OSS
8 * current support is limited to MIDI ports of OSS systems
9 * 98/9 rewriting MCI code for MIDI
10 * 98/11 splitted in midi.c and mcimidi.c
11 * Copyright 2006 Emmanuel Maillard
13 * This library is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU Lesser General Public
15 * License as published by the Free Software Foundation; either
16 * version 2.1 of the License, or (at your option) any later version.
18 * This library is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 * Lesser General Public License for more details.
23 * You should have received a copy of the GNU Lesser General Public
24 * License along with this library; if not, write to the Free Software
25 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
29 #include "wine/port.h"
41 #include "wine/unicode.h"
42 #include "wine/debug.h"
44 WINE_DEFAULT_DEBUG_CHANNEL(midi
);
46 #if defined(HAVE_COREAUDIO_COREAUDIO_H)
47 #include <CoreAudio/CoreAudio.h>
49 #define WINE_DEFINITIONS
52 static MIDIClientRef wineMIDIClient
= NULL
;
54 static DWORD MIDIOut_NumDevs
= 0;
56 typedef struct tagMIDIDestination
{
57 /* graph and synth are only used for MIDI Synth */
63 MIDIOPENDESC midiDesc
;
67 #define MAX_MIDI_SYNTHS 1
69 MIDIDestination
*destinations
;
71 extern int SynthUnit_CreateDefaultSynthUnit(AUGraph
*graph
, AudioUnit
*synth
);
72 extern int SynthUnit_Initialize(AudioUnit synth
, AUGraph graph
);
73 extern int SynthUnit_Close(AUGraph graph
);
76 LONG
CoreAudio_MIDIInit(void)
79 CHAR szPname
[MAXPNAMELEN
] = {0};
81 int numDest
= MIDIGetNumberOfDestinations();
82 CFStringRef name
= CFStringCreateWithFormat(kCFAllocatorDefault
, NULL
, CFSTR("wineMIDIClient.%d"), getpid());
84 wineMIDIClient
= CoreMIDI_CreateClient( name
);
85 if (wineMIDIClient
== NULL
)
88 ERR("can't create wineMIDIClient\n");
93 MIDIOut_NumDevs
= MAX_MIDI_SYNTHS
;
94 MIDIOut_NumDevs
+= numDest
;
96 TRACE("MIDIOut_NumDevs %d\n", MIDIOut_NumDevs
);
98 destinations
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, MIDIOut_NumDevs
* sizeof(MIDIDestination
));
100 /* initialise MIDI synths */
101 for (i
= 0; i
< MAX_MIDI_SYNTHS
; i
++)
103 snprintf(szPname
, sizeof(szPname
), "CoreAudio MIDI Synth %d", i
);
104 MultiByteToWideChar(CP_ACP
, 0, szPname
, -1, destinations
[i
].caps
.szPname
, sizeof(destinations
[i
].caps
.szPname
)/sizeof(WCHAR
));
106 destinations
[i
].caps
.wTechnology
= MOD_SYNTH
;
107 destinations
[i
].caps
.wChannelMask
= 0xFFFF;
109 destinations
[i
].caps
.wMid
= 0x00FF; /* Manufac ID */
110 destinations
[i
].caps
.wPid
= 0x0001; /* Product ID */
111 destinations
[i
].caps
.vDriverVersion
= 0x0001;
112 destinations
[i
].caps
.dwSupport
= MIDICAPS_VOLUME
;
113 destinations
[i
].caps
.wVoices
= 16;
114 destinations
[i
].caps
.wNotes
= 16;
116 /* initialise available destinations */
117 for (i
= MAX_MIDI_SYNTHS
; i
< numDest
+ MAX_MIDI_SYNTHS
; i
++)
119 MIDIEndpointRef endpoint
= MIDIGetDestination(i
- MAX_MIDI_SYNTHS
);
121 CoreMIDI_GetObjectName(endpoint
, szPname
, sizeof(szPname
));
122 MultiByteToWideChar(CP_ACP
, 0, szPname
, -1, destinations
[i
].caps
.szPname
, sizeof(destinations
[i
].caps
.szPname
)/sizeof(WCHAR
));
124 name
= CFStringCreateWithFormat(kCFAllocatorDefault
, NULL
, CFSTR("WineOutputPort.%d.%u"), i
, getpid());
125 MIDIOutputPortCreate(wineMIDIClient
, name
, &destinations
[i
].port
);
128 destinations
[i
].caps
.wTechnology
= MOD_MIDIPORT
;
129 destinations
[i
].caps
.wChannelMask
= 0xFFFF;
131 destinations
[i
].caps
.wMid
= 0x00FF; /* Manufac ID */
132 destinations
[i
].caps
.wPid
= 0x0001;
133 destinations
[i
].caps
.vDriverVersion
= 0x0001;
134 destinations
[i
].caps
.dwSupport
= 0;
135 destinations
[i
].caps
.wVoices
= 16;
136 destinations
[i
].caps
.wNotes
= 16;
141 LONG
CoreAudio_MIDIRelease(void)
144 if (wineMIDIClient
) MIDIClientDispose(wineMIDIClient
); /* MIDIClientDispose will close all ports */
145 HeapFree(GetProcessHeap(), 0, destinations
);
150 /**************************************************************************
151 * MIDI_NotifyClient [internal]
153 static DWORD
MIDI_NotifyClient(UINT wDevID
, WORD wMsg
, DWORD dwParam1
, DWORD dwParam2
)
160 TRACE("wDevID=%d wMsg=%d dwParm1=%04X dwParam2=%04X\n", wDevID
, wMsg
, dwParam1
, dwParam2
);
167 dwCallBack
= destinations
[wDevID
].midiDesc
.dwCallback
;
168 uFlags
= destinations
[wDevID
].wFlags
;
169 hDev
= destinations
[wDevID
].midiDesc
.hMidi
;
170 dwInstance
= destinations
[wDevID
].midiDesc
.dwInstance
;
181 WARN("Unsupported MSW-MIDI message %u\n", wMsg
);
182 return MMSYSERR_ERROR
;
185 return DriverCallback(dwCallBack
, uFlags
, hDev
, wMsg
, dwInstance
, dwParam1
, dwParam2
) ?
186 MMSYSERR_NOERROR
: MMSYSERR_ERROR
;
189 static DWORD
MIDIOut_Open(WORD wDevID
, LPMIDIOPENDESC lpDesc
, DWORD dwFlags
)
191 MIDIDestination
*dest
;
193 TRACE("wDevID=%d lpDesc=%p dwFlags=%08x\n", wDevID
, lpDesc
, dwFlags
);
195 if (lpDesc
== NULL
) {
196 WARN("Invalid Parameter\n");
197 return MMSYSERR_INVALPARAM
;
200 if (wDevID
>= MIDIOut_NumDevs
) {
201 WARN("bad device ID : %d\n", wDevID
);
202 return MMSYSERR_BADDEVICEID
;
205 if (destinations
[wDevID
].midiDesc
.hMidi
!= 0) {
206 WARN("device already open !\n");
207 return MMSYSERR_ALLOCATED
;
210 if ((dwFlags
& ~CALLBACK_TYPEMASK
) != 0) {
211 WARN("bad dwFlags\n");
212 return MMSYSERR_INVALFLAG
;
214 dest
= &destinations
[wDevID
];
216 if (dest
->caps
.wTechnology
== MOD_SYNTH
)
218 if (!SynthUnit_CreateDefaultSynthUnit(&dest
->graph
, &dest
->synth
))
220 ERR("SynthUnit_CreateDefaultSynthUnit dest=%p failed\n", dest
);
221 return MMSYSERR_ERROR
;
224 if (!SynthUnit_Initialize(dest
->synth
, dest
->graph
))
226 ERR("SynthUnit_Initialise dest=%p failed\n", dest
);
227 return MMSYSERR_ERROR
;
232 FIXME("MOD_MIDIPORT\n");
234 dest
->wFlags
= HIWORD(dwFlags
& CALLBACK_TYPEMASK
);
235 dest
->midiDesc
= *lpDesc
;
237 return MIDI_NotifyClient(wDevID
, MOM_OPEN
, 0L, 0L);
240 static DWORD
MIDIOut_Close(WORD wDevID
)
242 DWORD ret
= MMSYSERR_NOERROR
;
244 TRACE("wDevID=%d\n", wDevID
);
246 if (wDevID
>= MIDIOut_NumDevs
) {
247 WARN("bad device ID : %d\n", wDevID
);
248 return MMSYSERR_BADDEVICEID
;
251 if (destinations
[wDevID
].caps
.wTechnology
== MOD_SYNTH
)
252 SynthUnit_Close(destinations
[wDevID
].graph
);
254 FIXME("MOD_MIDIPORT\n");
256 destinations
[wDevID
].graph
= 0;
257 destinations
[wDevID
].synth
= 0;
259 if (MIDI_NotifyClient(wDevID
, MOM_CLOSE
, 0L, 0L) != MMSYSERR_NOERROR
) {
260 WARN("can't notify client !\n");
261 ret
= MMSYSERR_INVALPARAM
;
263 destinations
[wDevID
].midiDesc
.hMidi
= 0;
268 static DWORD
MIDIOut_Data(WORD wDevID
, DWORD dwParam
)
270 WORD evt
= LOBYTE(LOWORD(dwParam
));
271 WORD d1
= HIBYTE(LOWORD(dwParam
));
272 WORD d2
= LOBYTE(HIWORD(dwParam
));
273 UInt8 chn
= (evt
& 0x0F);
274 OSStatus err
= noErr
;
276 TRACE("wDevID=%d dwParam=%08X\n", wDevID
, dwParam
);
278 if (wDevID
>= MIDIOut_NumDevs
) {
279 WARN("bad device ID : %d\n", wDevID
);
280 return MMSYSERR_BADDEVICEID
;
283 TRACE("evt=%08x d1=%04x d2=%04x (evt & 0xF0)=%04x chn=%d\n", evt
, d1
, d2
, (evt
& 0xF0), chn
);
285 if (destinations
[wDevID
].caps
.wTechnology
== MOD_SYNTH
)
287 err
= MusicDeviceMIDIEvent(destinations
[wDevID
].synth
, (evt
& 0xF0) | chn
, d1
, d2
, 0);
290 ERR("MusicDeviceMIDIEvent(%p, %04x, %04x, %04x, %d) return %c%c%c%c\n", destinations
[wDevID
].synth
, (evt
& 0xF0) | chn
, d1
, d2
, 0, (char) (err
>> 24), (char) (err
>> 16), (char) (err
>> 8), (char) err
);
291 return MMSYSERR_ERROR
;
294 else FIXME("MOD_MIDIPORT\n");
296 return MMSYSERR_NOERROR
;
299 static DWORD
MIDIOut_LongData(WORD wDevID
, LPMIDIHDR lpMidiHdr
, DWORD dwSize
)
302 OSStatus err
= noErr
;
304 TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID
, lpMidiHdr
, dwSize
);
306 /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
307 * but it seems to be used only for midi input.
308 * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
311 if (wDevID
>= MIDIOut_NumDevs
) {
312 WARN("bad device ID : %d\n", wDevID
);
313 return MMSYSERR_BADDEVICEID
;
316 if (lpMidiHdr
== NULL
) {
317 WARN("Invalid Parameter\n");
318 return MMSYSERR_INVALPARAM
;
321 lpData
= (LPBYTE
) lpMidiHdr
->lpData
;
324 return MIDIERR_UNPREPARED
;
325 if (!(lpMidiHdr
->dwFlags
& MHDR_PREPARED
))
326 return MIDIERR_UNPREPARED
;
327 if (lpMidiHdr
->dwFlags
& MHDR_INQUEUE
)
328 return MIDIERR_STILLPLAYING
;
329 lpMidiHdr
->dwFlags
&= ~MHDR_DONE
;
330 lpMidiHdr
->dwFlags
|= MHDR_INQUEUE
;
332 /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
333 * data, or can it also contain raw MIDI data, to be split up and sent to
335 * If the latest is true, then the following WARNing will fire up
337 if (lpData
[0] != 0xF0 || lpData
[lpMidiHdr
->dwBufferLength
- 1] != 0xF7) {
338 WARN("Alledged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
341 TRACE("dwBufferLength=%u !\n", lpMidiHdr
->dwBufferLength
);
342 TRACE(" %02X %02X %02X ... %02X %02X %02X\n",
343 lpData
[0], lpData
[1], lpData
[2], lpData
[lpMidiHdr
->dwBufferLength
-3],
344 lpData
[lpMidiHdr
->dwBufferLength
-2], lpData
[lpMidiHdr
->dwBufferLength
-1]);
347 if (lpData
[0] != 0xF0) {
348 /* System Exclusive */
349 ERR("Add missing 0xF0 marker at the beginning of system exclusive byte stream\n");
351 if (lpData
[lpMidiHdr
->dwBufferLength
- 1] != 0xF7) {
352 /* Send end of System Exclusive */
353 ERR("Add missing 0xF7 marker at the end of system exclusive byte stream\n");
355 if (destinations
[wDevID
].caps
.wTechnology
== MOD_SYNTH
) /* FIXME */
357 err
= MusicDeviceSysEx(destinations
[wDevID
].synth
, (const UInt8
*) lpData
, lpMidiHdr
->dwBufferLength
);
360 ERR("MusicDeviceSysEx(%p, %p, %d) return %c%c%c%c\n", destinations
[wDevID
].synth
, lpData
, lpMidiHdr
->dwBufferLength
, (char) (err
>> 24), (char) (err
>> 16), (char) (err
>> 8), (char) err
);
361 return MMSYSERR_ERROR
;
366 FIXME("MOD_MIDIPORT\n");
369 lpMidiHdr
->dwFlags
&= ~MHDR_INQUEUE
;
370 lpMidiHdr
->dwFlags
|= MHDR_DONE
;
371 if (MIDI_NotifyClient(wDevID
, MOM_DONE
, (DWORD
)lpMidiHdr
, 0L) != MMSYSERR_NOERROR
) {
372 WARN("can't notify client !\n");
373 return MMSYSERR_INVALPARAM
;
375 return MMSYSERR_NOERROR
;
378 /**************************************************************************
379 * MIDIOut_Prepare [internal]
381 static DWORD
MIDIOut_Prepare(WORD wDevID
, LPMIDIHDR lpMidiHdr
, DWORD dwSize
)
383 TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID
, lpMidiHdr
, dwSize
);
385 if (wDevID
>= MIDIOut_NumDevs
) {
386 WARN("bad device ID : %d\n", wDevID
);
387 return MMSYSERR_BADDEVICEID
;
390 /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
391 * asks to prepare MIDIHDR which dwFlags != 0.
392 * So at least check for the inqueue flag
394 if (dwSize
< sizeof(MIDIHDR
) || lpMidiHdr
== 0 ||
395 lpMidiHdr
->lpData
== 0 || (lpMidiHdr
->dwFlags
& MHDR_INQUEUE
) != 0 ||
396 lpMidiHdr
->dwBufferLength
>= 0x10000ul
) {
397 WARN("%p %p %08x %lu/%d\n", lpMidiHdr
, lpMidiHdr
->lpData
,
398 lpMidiHdr
->dwFlags
, sizeof(MIDIHDR
), dwSize
);
399 return MMSYSERR_INVALPARAM
;
402 lpMidiHdr
->lpNext
= 0;
403 lpMidiHdr
->dwFlags
|= MHDR_PREPARED
;
404 lpMidiHdr
->dwFlags
&= ~MHDR_DONE
;
405 return MMSYSERR_NOERROR
;
408 /**************************************************************************
409 * MIDIOut_Unprepare [internal]
411 static DWORD
MIDIOut_Unprepare(WORD wDevID
, LPMIDIHDR lpMidiHdr
, DWORD dwSize
)
413 TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID
, lpMidiHdr
, dwSize
);
415 if (wDevID
>= MIDIOut_NumDevs
) {
416 WARN("bad device ID : %d\n", wDevID
);
417 return MMSYSERR_BADDEVICEID
;
419 if (dwSize
< sizeof(MIDIHDR
) || lpMidiHdr
== 0)
420 return MMSYSERR_INVALPARAM
;
421 if (lpMidiHdr
->dwFlags
& MHDR_INQUEUE
)
422 return MIDIERR_STILLPLAYING
;
424 lpMidiHdr
->dwFlags
&= ~MHDR_PREPARED
;
426 return MMSYSERR_NOERROR
;
429 static DWORD
MIDIOut_GetDevCaps(WORD wDevID
, LPMIDIOUTCAPSW lpCaps
, DWORD dwSize
)
431 TRACE("wDevID=%d lpCaps=%p dwSize=%d\n", wDevID
, lpCaps
, dwSize
);
433 if (lpCaps
== NULL
) {
434 WARN("Invalid Parameter\n");
435 return MMSYSERR_INVALPARAM
;
438 if (wDevID
>= MIDIOut_NumDevs
) {
439 WARN("bad device ID : %d\n", wDevID
);
440 return MMSYSERR_BADDEVICEID
;
442 memcpy(lpCaps
, &destinations
[wDevID
].caps
, min(dwSize
, sizeof(*lpCaps
)));
443 return MMSYSERR_NOERROR
;
446 static DWORD
MIDIOut_GetNumDevs(void)
449 return MIDIOut_NumDevs
;
452 static DWORD
MIDIOut_GetVolume(WORD wDevID
, DWORD
*lpdwVolume
)
454 TRACE("%d\n", wDevID
);
456 if (wDevID
>= MIDIOut_NumDevs
) {
457 WARN("bad device ID : %d\n", wDevID
);
458 return MMSYSERR_BADDEVICEID
;
460 if (lpdwVolume
== NULL
) {
461 WARN("Invalid Parameter\n");
462 return MMSYSERR_INVALPARAM
;
465 if (destinations
[wDevID
].caps
.wTechnology
== MOD_SYNTH
)
469 AudioUnit_GetVolume(destinations
[wDevID
].synth
, &left
, &right
);
471 *lpdwVolume
= ((WORD
) left
* 0xFFFFl
) + (((WORD
) right
* 0xFFFFl
) << 16);
473 return MMSYSERR_NOERROR
;
476 return MMSYSERR_NOTSUPPORTED
;
479 static DWORD
MIDIOut_SetVolume(WORD wDevID
, DWORD dwVolume
)
481 TRACE("%d\n", wDevID
);
483 if (wDevID
>= MIDIOut_NumDevs
) {
484 WARN("bad device ID : %d\n", wDevID
);
485 return MMSYSERR_BADDEVICEID
;
487 if (destinations
[wDevID
].caps
.wTechnology
== MOD_SYNTH
)
492 left
= LOWORD(dwVolume
) / 65535.0f
;
493 right
= HIWORD(dwVolume
) / 65535.0f
;
494 AudioUnit_SetVolume(destinations
[wDevID
].synth
, left
, right
);
496 return MMSYSERR_NOERROR
;
499 return MMSYSERR_NOTSUPPORTED
;
502 /**************************************************************************
505 DWORD WINAPI
CoreAudio_modMessage(UINT wDevID
, UINT wMsg
, DWORD dwUser
, DWORD dwParam1
, DWORD dwParam2
)
507 TRACE("%d %08x %08x %08x %08x\n", wDevID
, wMsg
, dwUser
, dwParam1
, dwParam2
);
516 return MIDIOut_Open(wDevID
, (LPMIDIOPENDESC
)dwParam1
, dwParam2
);
518 return MIDIOut_Close(wDevID
);
520 return MIDIOut_Data(wDevID
, dwParam1
);
522 return MIDIOut_LongData(wDevID
, (LPMIDIHDR
)dwParam1
, dwParam2
);
524 return MIDIOut_Prepare(wDevID
, (LPMIDIHDR
)dwParam1
, dwParam2
);
526 return MIDIOut_Unprepare(wDevID
, (LPMIDIHDR
)dwParam1
, dwParam2
);
527 case MODM_GETDEVCAPS
:
528 return MIDIOut_GetDevCaps(wDevID
, (LPMIDIOUTCAPSW
) dwParam1
, dwParam2
);
529 case MODM_GETNUMDEVS
:
530 return MIDIOut_GetNumDevs();
532 return MIDIOut_GetVolume(wDevID
, (DWORD
*)dwParam1
);
534 return MIDIOut_SetVolume(wDevID
, dwParam1
);
537 TRACE("Unsupported message (08%x)\n", wMsg
);
539 return MMSYSERR_NOTSUPPORTED
;
544 DWORD WINAPI
CoreAudio_modMessage(UINT wDevID
, UINT wMsg
, DWORD dwUser
, DWORD dwParam1
, DWORD dwParam2
)
546 TRACE("%08x, %08x, %08x, %08x, %08x\n", wDevID
, wMsg
, dwUser
, dwParam1
, dwParam2
);
547 return MMSYSERR_NOTENABLED
;