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winecoreaudio: Do not access MIDIHDR past notification callback.
[wine.git] / dlls / winecoreaudio.drv / midi.c
blobd2b08e2eff2eb2dee6681d09f2eda985bbb0a915
1 /*
2 * Sample MIDI Wine Driver for Mac OS X (based on OSS midi driver)
3 *
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 split in midi.c and mcimidi.c
11 * Copyright 2006 Emmanuel Maillard
12 *
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.
17 *
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.
22 *
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
26 */
27
28 #include "config.h"
29 #include "wine/port.h"
30
31 #include <string.h>
32 #include <stdarg.h>
33 #include <stdio.h>
34
35 #include "windef.h"
36 #include "winbase.h"
37 #include "wingdi.h"
38 #include "winuser.h"
39 #include "winnls.h"
40 #include "mmddk.h"
41 #include "wine/unicode.h"
42 #include "wine/debug.h"
43 #include "coreaudio.h"
44
45 WINE_DEFAULT_DEBUG_CHANNEL(midi);
46
47 #if defined(HAVE_COREAUDIO_COREAUDIO_H)
48 #include <CoreAudio/CoreAudio.h>
49
50 #define WINE_DEFINITIONS
51 #include "coremidi.h"
52
53 static MIDIClientRef wineMIDIClient = NULL;
54
55 static DWORD MIDIOut_NumDevs = 0;
56 static DWORD MIDIIn_NumDevs = 0;
57
58 typedef struct tagMIDIDestination {
59 /* graph and synth are only used for MIDI Synth */
60 AUGraph graph;
61 AudioUnit synth;
62
63 MIDIEndpointRef dest;
64
65 MIDIOUTCAPSW caps;
66 MIDIOPENDESC midiDesc;
67 WORD wFlags;
68 } MIDIDestination;
69
70 typedef struct tagMIDISource {
71 MIDIEndpointRef source;
72
73 WORD wDevID;
74 int state; /* 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
75 MIDIINCAPSW caps;
76 MIDIOPENDESC midiDesc;
77 LPMIDIHDR lpQueueHdr;
78 WORD wFlags;
79 DWORD startTime;
80 } MIDISource;
81
82 static CRITICAL_SECTION midiInLock; /* Critical section for MIDI In */
83 static CFStringRef MIDIInThreadPortName = NULL;
84
85 static DWORD WINAPI MIDIIn_MessageThread(LPVOID p);
86
87 static MIDIPortRef MIDIInPort = NULL;
88 static MIDIPortRef MIDIOutPort = NULL;
89
90 #define MAX_MIDI_SYNTHS 1
91
92 MIDIDestination *destinations;
93 MIDISource *sources;
94
95 extern int SynthUnit_CreateDefaultSynthUnit(AUGraph *graph, AudioUnit *synth);
96 extern int SynthUnit_Initialize(AudioUnit synth, AUGraph graph);
97 extern int SynthUnit_Close(AUGraph graph);
98
99
100 LONG CoreAudio_MIDIInit(void)
101 {
102 int i;
103 CHAR szPname[MAXPNAMELEN] = {0};
104
105 int numDest = MIDIGetNumberOfDestinations();
106 CFStringRef name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("wineMIDIClient.%d"), getpid());
107
108 wineMIDIClient = CoreMIDI_CreateClient( name );
109 if (wineMIDIClient == NULL)
110 {
111 CFRelease(name);
112 ERR("can't create wineMIDIClient\n");
113 return DRV_FAILURE;
114 }
115 CFRelease(name);
116
117 MIDIOut_NumDevs = MAX_MIDI_SYNTHS;
118 MIDIOut_NumDevs += numDest;
119
120 MIDIIn_NumDevs = MIDIGetNumberOfSources();
121
122 TRACE("MIDIOut_NumDevs %d MIDIIn_NumDevs %d\n", MIDIOut_NumDevs, MIDIIn_NumDevs);
123
124 destinations = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MIDIOut_NumDevs * sizeof(MIDIDestination));
125 sources = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, MIDIIn_NumDevs * sizeof(MIDISource));
126
127 if (MIDIIn_NumDevs > 0)
128 {
129 InitializeCriticalSection(&midiInLock);
130 MIDIInThreadPortName = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("MIDIInThreadPortName.%u"), getpid());
131 CreateThread(NULL, 0, MIDIIn_MessageThread, NULL, 0, NULL);
132
133 name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("WineInputPort.%u"), getpid());
134 MIDIInputPortCreate(wineMIDIClient, name, MIDIIn_ReadProc, NULL, &MIDIInPort);
135 CFRelease(name);
136 }
137 if (numDest > 0)
138 {
139 name = CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("WineOutputPort.%u"), getpid());
140 MIDIOutputPortCreate(wineMIDIClient, name, &MIDIOutPort);
141 CFRelease(name);
142 }
143
144 /* initialize sources */
145 for (i = 0; i < MIDIIn_NumDevs; i++)
146 {
147 sources[i].wDevID = i;
148 sources[i].source = MIDIGetSource(i);
149
150 CoreMIDI_GetObjectName(sources[i].source, szPname, sizeof(szPname));
151 MultiByteToWideChar(CP_ACP, 0, szPname, -1, sources[i].caps.szPname, sizeof(sources[i].caps.szPname)/sizeof(WCHAR));
152
153 MIDIPortConnectSource(MIDIInPort, sources[i].source, &sources[i].wDevID);
154
155 sources[i].state = 0;
156 /* FIXME */
157 sources[i].caps.wMid = 0x00FF; /* Manufac ID */
158 sources[i].caps.wPid = 0x0001; /* Product ID */
159 sources[i].caps.vDriverVersion = 0x0001;
160 sources[i].caps.dwSupport = 0;
161 }
162
163 /* initialise MIDI synths */
164 for (i = 0; i < MAX_MIDI_SYNTHS; i++)
165 {
166 snprintf(szPname, sizeof(szPname), "CoreAudio MIDI Synth %d", i);
167 MultiByteToWideChar(CP_ACP, 0, szPname, -1, destinations[i].caps.szPname, sizeof(destinations[i].caps.szPname)/sizeof(WCHAR));
168
169 destinations[i].caps.wTechnology = MOD_SYNTH;
170 destinations[i].caps.wChannelMask = 0xFFFF;
171
172 destinations[i].caps.wMid = 0x00FF; /* Manufac ID */
173 destinations[i].caps.wPid = 0x0001; /* Product ID */
174 destinations[i].caps.vDriverVersion = 0x0001;
175 destinations[i].caps.dwSupport = MIDICAPS_VOLUME;
176 destinations[i].caps.wVoices = 16;
177 destinations[i].caps.wNotes = 16;
178 }
179 /* initialise available destinations */
180 for (i = MAX_MIDI_SYNTHS; i < numDest + MAX_MIDI_SYNTHS; i++)
181 {
182 destinations[i].dest = MIDIGetDestination(i - MAX_MIDI_SYNTHS);
183
184 CoreMIDI_GetObjectName(destinations[i].dest, szPname, sizeof(szPname));
185 MultiByteToWideChar(CP_ACP, 0, szPname, -1, destinations[i].caps.szPname, sizeof(destinations[i].caps.szPname)/sizeof(WCHAR));
186
187 destinations[i].caps.wTechnology = MOD_MIDIPORT;
188 destinations[i].caps.wChannelMask = 0xFFFF;
189
190 destinations[i].caps.wMid = 0x00FF; /* Manufac ID */
191 destinations[i].caps.wPid = 0x0001;
192 destinations[i].caps.vDriverVersion = 0x0001;
193 destinations[i].caps.dwSupport = 0;
194 destinations[i].caps.wVoices = 0;
195 destinations[i].caps.wNotes = 0;
196 }
197 return DRV_SUCCESS;
198 }
199
200 LONG CoreAudio_MIDIRelease(void)
201 {
202 TRACE("\n");
203 if (MIDIIn_NumDevs > 0)
204 {
205 CFMessagePortRef messagePort;
206 /* Stop CFRunLoop in MIDIIn_MessageThread */
207 messagePort = CFMessagePortCreateRemote(kCFAllocatorDefault, MIDIInThreadPortName);
208 CFMessagePortSendRequest(messagePort, 1, NULL, 0.0, 0.0, NULL, NULL);
209 CFRelease(messagePort);
210
211 DeleteCriticalSection(&midiInLock);
212 }
213
214 if (wineMIDIClient) MIDIClientDispose(wineMIDIClient); /* MIDIClientDispose will close all ports */
215
216 HeapFree(GetProcessHeap(), 0, sources);
217 HeapFree(GetProcessHeap(), 0, destinations);
218 return DRV_SUCCESS;
219 }
220
221
222 /**************************************************************************
223 * MIDI_NotifyClient [internal]
224 */
225 static void MIDI_NotifyClient(UINT wDevID, WORD wMsg, DWORD dwParam1, DWORD dwParam2)
226 {
227 DWORD dwCallBack;
228 UINT uFlags;
229 HANDLE hDev;
230 DWORD dwInstance;
231
232 TRACE("wDevID=%d wMsg=%d dwParm1=%04X dwParam2=%04X\n", wDevID, wMsg, dwParam1, dwParam2);
233
234 switch (wMsg) {
235 case MOM_OPEN:
236 case MOM_CLOSE:
237 case MOM_DONE:
238 case MOM_POSITIONCB:
239 dwCallBack = destinations[wDevID].midiDesc.dwCallback;
240 uFlags = destinations[wDevID].wFlags;
241 hDev = destinations[wDevID].midiDesc.hMidi;
242 dwInstance = destinations[wDevID].midiDesc.dwInstance;
243 break;
244
245 case MIM_OPEN:
246 case MIM_CLOSE:
247 case MIM_DATA:
248 case MIM_LONGDATA:
249 case MIM_ERROR:
250 case MIM_LONGERROR:
251 case MIM_MOREDATA:
252 dwCallBack = sources[wDevID].midiDesc.dwCallback;
253 uFlags = sources[wDevID].wFlags;
254 hDev = sources[wDevID].midiDesc.hMidi;
255 dwInstance = sources[wDevID].midiDesc.dwInstance;
256 break;
257 default:
258 ERR("Unsupported MSW-MIDI message %u\n", wMsg);
259 return;
260 }
261
262 DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2);
263 }
264
265 static DWORD MIDIOut_Open(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
266 {
267 MIDIDestination *dest;
268
269 TRACE("wDevID=%d lpDesc=%p dwFlags=%08x\n", wDevID, lpDesc, dwFlags);
270
271 if (lpDesc == NULL) {
272 WARN("Invalid Parameter\n");
273 return MMSYSERR_INVALPARAM;
274 }
275
276 if (wDevID >= MIDIOut_NumDevs) {
277 WARN("bad device ID : %d\n", wDevID);
278 return MMSYSERR_BADDEVICEID;
279 }
280
281 if (destinations[wDevID].midiDesc.hMidi != 0) {
282 WARN("device already open !\n");
283 return MMSYSERR_ALLOCATED;
284 }
285
286 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
287 WARN("bad dwFlags\n");
288 return MMSYSERR_INVALFLAG;
289 }
290 dest = &destinations[wDevID];
291
292 if (dest->caps.wTechnology == MOD_SYNTH)
293 {
294 if (!SynthUnit_CreateDefaultSynthUnit(&dest->graph, &dest->synth))
295 {
296 ERR("SynthUnit_CreateDefaultSynthUnit dest=%p failed\n", dest);
297 return MMSYSERR_ERROR;
298 }
299
300 if (!SynthUnit_Initialize(dest->synth, dest->graph))
301 {
302 ERR("SynthUnit_Initialise dest=%p failed\n", dest);
303 return MMSYSERR_ERROR;
304 }
305 }
306 dest->wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
307 dest->midiDesc = *lpDesc;
308
309 MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L);
310 return MMSYSERR_NOERROR;
311 }
312
313 static DWORD MIDIOut_Close(WORD wDevID)
314 {
315 DWORD ret = MMSYSERR_NOERROR;
316
317 TRACE("wDevID=%d\n", wDevID);
318
319 if (wDevID >= MIDIOut_NumDevs) {
320 WARN("bad device ID : %d\n", wDevID);
321 return MMSYSERR_BADDEVICEID;
322 }
323
324 if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
325 SynthUnit_Close(destinations[wDevID].graph);
326
327 destinations[wDevID].graph = 0;
328 destinations[wDevID].synth = 0;
329
330 MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L);
331 destinations[wDevID].midiDesc.hMidi = 0;
332
333 return ret;
334 }
335
336 static DWORD MIDIOut_Data(WORD wDevID, DWORD dwParam)
337 {
338 WORD evt = LOBYTE(LOWORD(dwParam));
339 UInt8 chn = (evt & 0x0F);
340
341 TRACE("wDevID=%d dwParam=%08X\n", wDevID, dwParam);
342
343 if (wDevID >= MIDIOut_NumDevs) {
344 WARN("bad device ID : %d\n", wDevID);
345 return MMSYSERR_BADDEVICEID;
346 }
347
348 if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
349 {
350 WORD d1 = HIBYTE(LOWORD(dwParam));
351 WORD d2 = LOBYTE(HIWORD(dwParam));
352 OSStatus err = noErr;
353
354 err = MusicDeviceMIDIEvent(destinations[wDevID].synth, (evt & 0xF0) | chn, d1, d2, 0);
355 if (err != noErr)
356 {
357 ERR("MusicDeviceMIDIEvent(%p, %04x, %04x, %04x, %d) return %s\n", destinations[wDevID].synth, (evt & 0xF0) | chn, d1, d2, 0, wine_dbgstr_fourcc(err));
358 return MMSYSERR_ERROR;
359 }
360 }
361 else
362 {
363 UInt8 buffer[3];
364 buffer[0] = (evt & 0xF0) | chn;
365 buffer[1] = HIBYTE(LOWORD(dwParam));
366 buffer[2] = LOBYTE(HIWORD(dwParam));
367
368 MIDIOut_Send(MIDIOutPort, destinations[wDevID].dest, buffer, 3);
369 }
370
371 return MMSYSERR_NOERROR;
372 }
373
374 static DWORD MIDIOut_LongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
375 {
376 LPBYTE lpData;
377 OSStatus err = noErr;
378
379 TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
380
381 /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
382 * but it seems to be used only for midi input.
383 * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
384 */
385
386 if (wDevID >= MIDIOut_NumDevs) {
387 WARN("bad device ID : %d\n", wDevID);
388 return MMSYSERR_BADDEVICEID;
389 }
390
391 if (lpMidiHdr == NULL) {
392 WARN("Invalid Parameter\n");
393 return MMSYSERR_INVALPARAM;
394 }
395
396 lpData = (LPBYTE) lpMidiHdr->lpData;
397
398 if (lpData == NULL)
399 return MIDIERR_UNPREPARED;
400 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
401 return MIDIERR_UNPREPARED;
402 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
403 return MIDIERR_STILLPLAYING;
404 lpMidiHdr->dwFlags &= ~MHDR_DONE;
405 lpMidiHdr->dwFlags |= MHDR_INQUEUE;
406
407 /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
408 * data, or can it also contain raw MIDI data, to be split up and sent to
409 * modShortData() ?
410 * If the latest is true, then the following WARNing will fire up
411 */
412 if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
413 WARN("Alledged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
414 }
415
416 TRACE("dwBufferLength=%u !\n", lpMidiHdr->dwBufferLength);
417 TRACE(" %02X %02X %02X ... %02X %02X %02X\n",
418 lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
419 lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
420
421
422 if (lpData[0] != 0xF0) {
423 /* System Exclusive */
424 ERR("Add missing 0xF0 marker at the beginning of system exclusive byte stream\n");
425 }
426 if (lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
427 /* Send end of System Exclusive */
428 ERR("Add missing 0xF7 marker at the end of system exclusive byte stream\n");
429 }
430 if (destinations[wDevID].caps.wTechnology == MOD_SYNTH) /* FIXME */
431 {
432 err = MusicDeviceSysEx(destinations[wDevID].synth, (const UInt8 *) lpData, lpMidiHdr->dwBufferLength);
433 if (err != noErr)
434 {
435 ERR("MusicDeviceSysEx(%p, %p, %d) return %s\n", destinations[wDevID].synth, lpData, lpMidiHdr->dwBufferLength, wine_dbgstr_fourcc(err));
436 return MMSYSERR_ERROR;
437 }
438 }
439 else
440 {
441 FIXME("MOD_MIDIPORT\n");
442 }
443
444 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
445 lpMidiHdr->dwFlags |= MHDR_DONE;
446 MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD)lpMidiHdr, 0L);
447 return MMSYSERR_NOERROR;
448 }
449
450 /**************************************************************************
451 * MIDIOut_Prepare [internal]
452 */
453 static DWORD MIDIOut_Prepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
454 {
455 TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
456
457 if (wDevID >= MIDIOut_NumDevs) {
458 WARN("bad device ID : %d\n", wDevID);
459 return MMSYSERR_BADDEVICEID;
460 }
461
462 /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
463 * asks to prepare MIDIHDR which dwFlags != 0.
464 * So at least check for the inqueue flag
465 */
466 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
467 lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0) {
468 WARN("%p %p %08x %lu/%d\n", lpMidiHdr, lpMidiHdr->lpData,
469 lpMidiHdr->dwFlags, offsetof(MIDIHDR,dwOffset), dwSize);
470 return MMSYSERR_INVALPARAM;
471 }
472
473 lpMidiHdr->lpNext = 0;
474 lpMidiHdr->dwFlags |= MHDR_PREPARED;
475 lpMidiHdr->dwFlags &= ~MHDR_DONE;
476 return MMSYSERR_NOERROR;
477 }
478
479 /**************************************************************************
480 * MIDIOut_Unprepare [internal]
481 */
482 static DWORD MIDIOut_Unprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
483 {
484 TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
485
486 if (wDevID >= MIDIOut_NumDevs) {
487 WARN("bad device ID : %d\n", wDevID);
488 return MMSYSERR_BADDEVICEID;
489 }
490 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0)
491 return MMSYSERR_INVALPARAM;
492 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
493 return MIDIERR_STILLPLAYING;
494
495 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
496
497 return MMSYSERR_NOERROR;
498 }
499
500 static DWORD MIDIOut_GetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize)
501 {
502 TRACE("wDevID=%d lpCaps=%p dwSize=%d\n", wDevID, lpCaps, dwSize);
503
504 if (lpCaps == NULL) {
505 WARN("Invalid Parameter\n");
506 return MMSYSERR_INVALPARAM;
507 }
508
509 if (wDevID >= MIDIOut_NumDevs) {
510 WARN("bad device ID : %d\n", wDevID);
511 return MMSYSERR_BADDEVICEID;
512 }
513 memcpy(lpCaps, &destinations[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
514 return MMSYSERR_NOERROR;
515 }
516
517 static DWORD MIDIOut_GetNumDevs(void)
518 {
519 TRACE("\n");
520 return MIDIOut_NumDevs;
521 }
522
523 static DWORD MIDIOut_GetVolume(WORD wDevID, DWORD *lpdwVolume)
524 {
525 TRACE("%d\n", wDevID);
526
527 if (wDevID >= MIDIOut_NumDevs) {
528 WARN("bad device ID : %d\n", wDevID);
529 return MMSYSERR_BADDEVICEID;
530 }
531 if (lpdwVolume == NULL) {
532 WARN("Invalid Parameter\n");
533 return MMSYSERR_INVALPARAM;
534 }
535
536 if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
537 {
538 float left;
539 float right;
540 AudioUnit_GetVolume(destinations[wDevID].synth, &left, &right);
541
542 *lpdwVolume = (WORD) (left * 0xFFFF) + ((WORD) (right * 0xFFFF) << 16);
543
544 return MMSYSERR_NOERROR;
545 }
546
547 return MMSYSERR_NOTSUPPORTED;
548 }
549
550 static DWORD MIDIOut_SetVolume(WORD wDevID, DWORD dwVolume)
551 {
552 TRACE("%d\n", wDevID);
553
554 if (wDevID >= MIDIOut_NumDevs) {
555 WARN("bad device ID : %d\n", wDevID);
556 return MMSYSERR_BADDEVICEID;
557 }
558 if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
559 {
560 float left;
561 float right;
562
563 left = LOWORD(dwVolume) / 65535.0f;
564 right = HIWORD(dwVolume) / 65535.0f;
565 AudioUnit_SetVolume(destinations[wDevID].synth, left, right);
566
567 return MMSYSERR_NOERROR;
568 }
569
570 return MMSYSERR_NOTSUPPORTED;
571 }
572
573 static DWORD MIDIOut_Reset(WORD wDevID)
574 {
575 unsigned chn;
576
577 TRACE("%d\n", wDevID);
578
579 if (wDevID >= MIDIOut_NumDevs) {
580 WARN("bad device ID : %d\n", wDevID);
581 return MMSYSERR_BADDEVICEID;
582 }
583 if (destinations[wDevID].caps.wTechnology == MOD_SYNTH)
584 {
585 for (chn = 0; chn < 16; chn++) {
586 /* turn off every note */
587 MusicDeviceMIDIEvent(destinations[wDevID].synth, 0xB0 | chn, 0x7B, 0, 0);
588 /* remove sustain on channel */
589 MusicDeviceMIDIEvent(destinations[wDevID].synth, 0xB0 | chn, 0x40, 0, 0);
590 }
591 }
592 else FIXME("MOD_MIDIPORT\n");
593
594 /* FIXME: the LongData buffers must also be returned to the app */
595 return MMSYSERR_NOERROR;
596 }
597
598 static DWORD MIDIIn_Open(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
599 {
600 TRACE("wDevID=%d lpDesc=%p dwFlags=%08x\n", wDevID, lpDesc, dwFlags);
601
602 if (lpDesc == NULL) {
603 WARN("Invalid Parameter\n");
604 return MMSYSERR_INVALPARAM;
605 }
606 if (wDevID >= MIDIIn_NumDevs) {
607 WARN("bad device ID : %d\n", wDevID);
608 return MMSYSERR_BADDEVICEID;
609 }
610 if (sources[wDevID].midiDesc.hMidi != 0) {
611 WARN("device already open !\n");
612 return MMSYSERR_ALLOCATED;
613 }
614 if ((dwFlags & MIDI_IO_STATUS) != 0) {
615 WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n");
616 dwFlags &= ~MIDI_IO_STATUS;
617 }
618 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
619 FIXME("Bad dwFlags\n");
620 return MMSYSERR_INVALFLAG;
621 }
622
623 sources[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
624 sources[wDevID].lpQueueHdr = NULL;
625 sources[wDevID].midiDesc = *lpDesc;
626 sources[wDevID].startTime = 0;
627 sources[wDevID].state = 0;
628
629 MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L);
630 return MMSYSERR_NOERROR;
631 }
632
633 static DWORD MIDIIn_Close(WORD wDevID)
634 {
635 DWORD ret = MMSYSERR_NOERROR;
636
637 TRACE("wDevID=%d\n", wDevID);
638
639 if (wDevID >= MIDIIn_NumDevs) {
640 WARN("bad device ID : %d\n", wDevID);
641 return MMSYSERR_BADDEVICEID;
642 }
643
644 if (sources[wDevID].midiDesc.hMidi == 0) {
645 WARN("device not opened !\n");
646 return MMSYSERR_ERROR;
647 }
648 if (sources[wDevID].lpQueueHdr != 0) {
649 return MIDIERR_STILLPLAYING;
650 }
651
652 MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L);
653 sources[wDevID].midiDesc.hMidi = 0;
654 return ret;
655 }
656
657 static DWORD MIDIIn_AddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
658 {
659 TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
660
661 if (wDevID >= MIDIIn_NumDevs) {
662 WARN("bad device ID : %d\n", wDevID);
663 return MMSYSERR_BADDEVICEID;
664 }
665 if (lpMidiHdr == NULL) {
666 WARN("Invalid Parameter\n");
667 return MMSYSERR_INVALPARAM;
668 }
669 if (dwSize < offsetof(MIDIHDR,dwOffset)) {
670 WARN("Invalid Parameter\n");
671 return MMSYSERR_INVALPARAM;
672 }
673 if (lpMidiHdr->dwBufferLength == 0) {
674 WARN("Invalid Parameter\n");
675 return MMSYSERR_INVALPARAM;
676 }
677 if (lpMidiHdr->dwFlags & MHDR_INQUEUE) {
678 WARN("Still playing\n");
679 return MIDIERR_STILLPLAYING;
680 }
681 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) {
682 WARN("Unprepared\n");
683 return MIDIERR_UNPREPARED;
684 }
685
686 EnterCriticalSection(&midiInLock);
687 lpMidiHdr->dwFlags &= ~WHDR_DONE;
688 lpMidiHdr->dwFlags |= MHDR_INQUEUE;
689 lpMidiHdr->dwBytesRecorded = 0;
690 lpMidiHdr->lpNext = 0;
691 if (sources[wDevID].lpQueueHdr == 0) {
692 sources[wDevID].lpQueueHdr = lpMidiHdr;
693 } else {
694 LPMIDIHDR ptr;
695 for (ptr = sources[wDevID].lpQueueHdr;
696 ptr->lpNext != 0;
697 ptr = ptr->lpNext);
698 ptr->lpNext = lpMidiHdr;
699 }
700 LeaveCriticalSection(&midiInLock);
701
702 return MMSYSERR_NOERROR;
703 }
704
705 static DWORD MIDIIn_Prepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
706 {
707 TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
708
709 if (wDevID >= MIDIIn_NumDevs) {
710 WARN("bad device ID : %d\n", wDevID);
711 return MMSYSERR_BADDEVICEID;
712 }
713 /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
714 * asks to prepare MIDIHDR which dwFlags != 0.
715 * So at least check for the inqueue flag
716 */
717 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
718 lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0) {
719 WARN("Invalid parameter %p %p %08x %d\n", lpMidiHdr, lpMidiHdr->lpData,
720 lpMidiHdr->dwFlags, dwSize);
721 return MMSYSERR_INVALPARAM;
722 }
723
724 lpMidiHdr->lpNext = 0;
725 lpMidiHdr->dwFlags |= MHDR_PREPARED;
726 lpMidiHdr->dwFlags &= ~MHDR_DONE;
727 return MMSYSERR_NOERROR;
728 }
729
730 static DWORD MIDIIn_Unprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
731 {
732 TRACE("wDevID=%d lpMidiHdr=%p dwSize=%d\n", wDevID, lpMidiHdr, dwSize);
733 if (wDevID >= MIDIIn_NumDevs) {
734 WARN("bad device ID : %d\n", wDevID);
735 return MMSYSERR_BADDEVICEID;
736 }
737 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0) {
738 WARN("Invalid Parameter\n");
739 return MMSYSERR_INVALPARAM;
740 }
741 if (lpMidiHdr->dwFlags & MHDR_INQUEUE) {
742 WARN("Still playing\n");
743 return MIDIERR_STILLPLAYING;
744 }
745
746 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
747 return MMSYSERR_NOERROR;
748 }
749
750 static DWORD MIDIIn_GetDevCaps(WORD wDevID, LPMIDIINCAPSW lpCaps, DWORD dwSize)
751 {
752 TRACE("wDevID=%d lpCaps=%p dwSize=%d\n", wDevID, lpCaps, dwSize);
753
754 if (lpCaps == NULL) {
755 WARN("Invalid Parameter\n");
756 return MMSYSERR_INVALPARAM;
757 }
758
759 if (wDevID >= MIDIIn_NumDevs) {
760 WARN("bad device ID : %d\n", wDevID);
761 return MMSYSERR_BADDEVICEID;
762 }
763 memcpy(lpCaps, &sources[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
764 return MMSYSERR_NOERROR;
765 }
766
767 static DWORD MIDIIn_GetNumDevs(void)
768 {
769 TRACE("\n");
770 return MIDIIn_NumDevs;
771 }
772
773 static DWORD MIDIIn_Start(WORD wDevID)
774 {
775 TRACE("%d\n", wDevID);
776
777 if (wDevID >= MIDIIn_NumDevs) {
778 WARN("bad device ID : %d\n", wDevID);
779 return MMSYSERR_BADDEVICEID;
780 }
781 sources[wDevID].state = 1;
782 sources[wDevID].startTime = GetTickCount();
783 return MMSYSERR_NOERROR;
784 }
785
786 static DWORD MIDIIn_Stop(WORD wDevID)
787 {
788 TRACE("%d\n", wDevID);
789 if (wDevID >= MIDIIn_NumDevs) {
790 WARN("bad device ID : %d\n", wDevID);
791 return MMSYSERR_BADDEVICEID;
792 }
793 sources[wDevID].state = 0;
794 return MMSYSERR_NOERROR;
795 }
796
797 static DWORD MIDIIn_Reset(WORD wDevID)
798 {
799 DWORD dwTime = GetTickCount();
800
801 TRACE("%d\n", wDevID);
802 if (wDevID >= MIDIIn_NumDevs) {
803 WARN("bad device ID : %d\n", wDevID);
804 return MMSYSERR_BADDEVICEID;
805 }
806
807 EnterCriticalSection(&midiInLock);
808 while (sources[wDevID].lpQueueHdr) {
809 LPMIDIHDR lpMidiHdr = sources[wDevID].lpQueueHdr;
810 sources[wDevID].lpQueueHdr = lpMidiHdr->lpNext;
811 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
812 lpMidiHdr->dwFlags |= MHDR_DONE;
813 /* FIXME: when called from 16 bit, lpQueueHdr needs to be a segmented ptr */
814 MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD)lpMidiHdr, dwTime);
815 }
816 LeaveCriticalSection(&midiInLock);
817
818 return MMSYSERR_NOERROR;
819 }
820
821 /*
822 * MIDI In Mach message handling
823 */
824
825 /*
826 * Call from CoreMIDI IO threaded callback,
827 * we can't call Wine debug channels, critical section or anything using NtCurrentTeb here.
828 */
829 void MIDIIn_SendMessage(MIDIMessage msg)
830 {
831 CFDataRef data;
832
833 CFMessagePortRef messagePort;
834 messagePort = CFMessagePortCreateRemote(kCFAllocatorDefault, MIDIInThreadPortName);
835
836 data = CFDataCreate(kCFAllocatorDefault, (UInt8 *) &msg, sizeof(msg));
837 if (data)
838 {
839 CFMessagePortSendRequest(messagePort, 0, data, 0.0, 0.0, NULL, NULL);
840 CFRelease(data);
841 CFRelease(messagePort);
842 }
843 }
844
845 static CFDataRef MIDIIn_MessageHandler(CFMessagePortRef local, SInt32 msgid, CFDataRef data, void *info)
846 {
847 MIDIMessage *msg = NULL;
848 int i = 0;
849 MIDISource *src = NULL;
850 DWORD sendData = 0;
851 int pos = 0;
852 DWORD currentTime;
853
854 switch (msgid)
855 {
856 case 0:
857 msg = (MIDIMessage *) CFDataGetBytePtr(data);
858 TRACE("devID=%d\n", msg->devID);
859 for (i = 0; i < msg->length; ++i) {
860 TRACE("%02X ", msg->data[i]);
861 }
862 TRACE("\n");
863 src = &sources[msg->devID];
864 if (src->state < 1)
865 {
866 TRACE("input not started, thrown away\n");
867 goto done;
868 }
869 /* FIXME skipping SysEx */
870 if (msg->data[0] == 0xF0)
871 {
872 FIXME("Starting System Exclusive\n");
873 src->state |= 2;
874 }
875 if (src->state & 2)
876 {
877 for (i = 0; i < msg->length; ++i)
878 {
879 if (msg->data[i] == 0xF7)
880 {
881 FIXME("Ending System Exclusive\n");
882 src->state &= ~2;
883 }
884 }
885 goto done;
886 }
887 EnterCriticalSection(&midiInLock);
888 currentTime = GetTickCount() - src->startTime;
889
890 while (pos < msg->length)
891 {
892 sendData = 0;
893 switch (msg->data[pos] & 0xF0)
894 {
895 case 0xF0:
896 sendData = (msg->data[pos] << 0);
897 pos++;
898 break;
899
900 case 0xC0:
901 case 0xD0:
902 sendData = (msg->data[pos + 1] << 8) | (msg->data[pos] << 0);
903 pos += 2;
904 break;
905 default:
906 sendData = (msg->data[pos + 2] << 16) |
907 (msg->data[pos + 1] << 8) |
908 (msg->data[pos] << 0);
909 pos += 3;
910 break;
911 }
912 MIDI_NotifyClient(msg->devID, MIM_DATA, sendData, currentTime);
913 }
914 LeaveCriticalSection(&midiInLock);
915 break;
916 default:
917 CFRunLoopStop(CFRunLoopGetCurrent());
918 break;
919 }
920 done:
921 return NULL;
922 }
923
924 static DWORD WINAPI MIDIIn_MessageThread(LPVOID p)
925 {
926 CFMessagePortRef local;
927 CFRunLoopSourceRef source;
928 Boolean info;
929
930 local = CFMessagePortCreateLocal(kCFAllocatorDefault, MIDIInThreadPortName, &MIDIIn_MessageHandler, NULL, &info);
931
932 source = CFMessagePortCreateRunLoopSource(kCFAllocatorDefault, local, 0);
933 CFRunLoopAddSource(CFRunLoopGetCurrent(), source, kCFRunLoopDefaultMode);
934
935 CFRunLoopRun();
936
937 CFRunLoopSourceInvalidate(source);
938 CFRelease(source);
939 CFRelease(local);
940 CFRelease(MIDIInThreadPortName);
941 MIDIInThreadPortName = NULL;
942
943 return 0;
944 }
945
946 /**************************************************************************
947 * modMessage
948 */
949 DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
950 {
951 TRACE("%d %08x %08x %08x %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
952
953 switch (wMsg) {
954 case DRVM_INIT:
955 case DRVM_EXIT:
956 case DRVM_ENABLE:
957 case DRVM_DISABLE:
958 return 0;
959 case MODM_OPEN:
960 return MIDIOut_Open(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
961 case MODM_CLOSE:
962 return MIDIOut_Close(wDevID);
963 case MODM_DATA:
964 return MIDIOut_Data(wDevID, dwParam1);
965 case MODM_LONGDATA:
966 return MIDIOut_LongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
967 case MODM_PREPARE:
968 return MIDIOut_Prepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
969 case MODM_UNPREPARE:
970 return MIDIOut_Unprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
971 case MODM_GETDEVCAPS:
972 return MIDIOut_GetDevCaps(wDevID, (LPMIDIOUTCAPSW) dwParam1, dwParam2);
973 case MODM_GETNUMDEVS:
974 return MIDIOut_GetNumDevs();
975 case MODM_GETVOLUME:
976 return MIDIOut_GetVolume(wDevID, (DWORD*)dwParam1);
977 case MODM_SETVOLUME:
978 return MIDIOut_SetVolume(wDevID, dwParam1);
979 case MODM_RESET:
980 return MIDIOut_Reset(wDevID);
981 default:
982 TRACE("Unsupported message (08%x)\n", wMsg);
983 }
984 return MMSYSERR_NOTSUPPORTED;
985 }
986
987 /**************************************************************************
988 * midMessage
989 */
990 DWORD WINAPI CoreAudio_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
991 {
992 TRACE("%d %08x %08x %08x %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
993 switch (wMsg) {
994 case DRVM_INIT:
995 case DRVM_EXIT:
996 case DRVM_ENABLE:
997 case DRVM_DISABLE:
998 return 0;
999 case MIDM_OPEN:
1000 return MIDIIn_Open(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1001 case MIDM_CLOSE:
1002 return MIDIIn_Close(wDevID);
1003 case MIDM_ADDBUFFER:
1004 return MIDIIn_AddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1005 case MIDM_PREPARE:
1006 return MIDIIn_Prepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1007 case MIDM_UNPREPARE:
1008 return MIDIIn_Unprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1009 case MIDM_GETDEVCAPS:
1010 return MIDIIn_GetDevCaps(wDevID, (LPMIDIINCAPSW) dwParam1, dwParam2);
1011 case MIDM_GETNUMDEVS:
1012 return MIDIIn_GetNumDevs();
1013 case MIDM_START:
1014 return MIDIIn_Start(wDevID);
1015 case MIDM_STOP:
1016 return MIDIIn_Stop(wDevID);
1017 case MIDM_RESET:
1018 return MIDIIn_Reset(wDevID);
1019 default:
1020 TRACE("Unsupported message\n");
1021 }
1022 return MMSYSERR_NOTSUPPORTED;
1023 }
1024 #else
1025
1026 DWORD WINAPI CoreAudio_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser, DWORD dwParam1, DWORD dwParam2)
1027 {
1028 TRACE("%08x, %08x, %08x, %08x, %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
1029 return MMSYSERR_NOTENABLED;
1030 }
1031
1032 DWORD WINAPI CoreAudio_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1033 DWORD dwParam1, DWORD dwParam2)
1034 {
1035 TRACE("%08x, %08x, %08x, %08x, %08x\n", wDevID, wMsg, dwUser, dwParam1, dwParam2);
1036 return MMSYSERR_NOTENABLED;
1037 }
1038 #endif
Windows API implementation