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inetcpl.cpl: Add Lithuanian translation.
[wine/multimedia.git] / dlls / wineoss.drv / midi.c
blob6f29dccced87126f47eb34592cad0d3fbccde242
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4 * Sample MIDI Wine Driver for Open Sound System (basically Linux)
5 *
6 * Copyright 1994 Martin Ayotte
7 * Copyright 1998 Luiz Otavio L. Zorzella (init procedures)
8 * Copyright 1998/1999 Eric POUECH :
9 * 98/7 changes for making this MIDI driver work on OSS
10 * current support is limited to MIDI ports of OSS systems
11 * 98/9 rewriting MCI code for MIDI
12 * 98/11 split in midi.c and mcimidi.c
13 *
14 * This library is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU Lesser General Public
16 * License as published by the Free Software Foundation; either
17 * version 2.1 of the License, or (at your option) any later version.
18 *
19 * This library is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 * Lesser General Public License for more details.
23 *
24 * You should have received a copy of the GNU Lesser General Public
25 * License along with this library; if not, write to the Free Software
26 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
27 */
28
29 /* TODO:
30 * + use better instrument definition for OPL/2 (midiPatch.c) or
31 * use existing instrument definition (from playmidi or kmid)
32 * with a .winerc option
33 * + have a look at OPL/3 ?
34 * + implement asynchronous playback of MidiHdr
35 * + implement STREAM'ed MidiHdr (question: how shall we share the
36 * code between the midiStream functions in MMSYSTEM/WINMM and
37 * the code for the low level driver)
38 * + use a more accurate read mechanism than the one of snooping on
39 * timers (like select on fd)
40 */
41
42 #include "config.h"
43 #include "wine/port.h"
44
45 #include <stdlib.h>
46 #include <string.h>
47 #include <stdarg.h>
48 #include <stdio.h>
49 #ifdef HAVE_UNISTD_H
50 # include <unistd.h>
51 #endif
52 #include <fcntl.h>
53 #include <errno.h>
54 #ifdef HAVE_SYS_IOCTL_H
55 # include <sys/ioctl.h>
56 #endif
57 #ifdef HAVE_POLL_H
58 #include <poll.h>
59 #endif
60 #ifdef HAVE_SYS_POLL_H
61 #include <sys/poll.h>
62 #endif
63
64 #include "windef.h"
65 #include "winbase.h"
66 #include "wingdi.h"
67 #include "winuser.h"
68 #include "winnls.h"
69 #include "mmddk.h"
70 #include "oss.h"
71 #include "wine/unicode.h"
72 #include "wine/debug.h"
73
74 WINE_DEFAULT_DEBUG_CHANNEL(midi);
75
76 #ifdef SNDCTL_SEQ_NRMIDIS
77 #define HAVE_OSS_MIDI
78 #endif
79
80 #ifdef HAVE_OSS_MIDI
81
82 typedef struct {
83 int state; /* -1 disabled, 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
84 DWORD bufsize;
85 MIDIOPENDESC midiDesc;
86 WORD wFlags;
87 LPMIDIHDR lpQueueHdr;
88 DWORD dwTotalPlayed;
89 unsigned char incoming[3];
90 unsigned char incPrev;
91 char incLen;
92 DWORD startTime;
93 MIDIINCAPSW caps;
94 } WINE_MIDIIN;
95
96 typedef struct {
97 BOOL bEnabled;
98 DWORD bufsize;
99 MIDIOPENDESC midiDesc;
100 WORD wFlags;
101 LPMIDIHDR lpQueueHdr;
102 DWORD dwTotalPlayed;
103 void* lpExtra; /* according to port type (MIDI, FM...), extra data when needed */
104 MIDIOUTCAPSW caps;
105 } WINE_MIDIOUT;
106
107 static WINE_MIDIIN MidiInDev [MAX_MIDIINDRV ];
108 static WINE_MIDIOUT MidiOutDev[MAX_MIDIOUTDRV];
109
110 /* this is the total number of MIDI out devices found (synth and port) */
111 static int MODM_NumDevs = 0;
112 /* this is the number of FM synthesizers (index from 0 to NUMFMSYNTHDEVS - 1) */
113 static int MODM_NumFMSynthDevs = 0;
114 /* the Midi ports have index from NUMFMSYNTHDEVS to NumDevs - 1 */
115
116 /* this is the total number of MIDI out devices found */
117 static int MIDM_NumDevs = 0;
118
119 static int midiSeqFD = -1;
120 static int numOpenMidiSeq = 0;
121 static int numStartedMidiIn = 0;
122
123 static CRITICAL_SECTION crit_sect; /* protects all MidiIn buffers queues */
124 static CRITICAL_SECTION_DEBUG critsect_debug =
125 {
126 0, 0, &crit_sect,
127 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
128 0, 0, { (DWORD_PTR)(__FILE__ ": crit_sect") }
129 };
130 static CRITICAL_SECTION crit_sect = { &critsect_debug, -1, 0, 0, 0, 0 };
131
132 static int end_thread;
133 static HANDLE hThread;
134
135 /*======================================================================*
136 * Low level MIDI implementation *
137 *======================================================================*/
138
139 static int midiOpenSeq(void);
140 static int midiCloseSeq(void);
141
142 /**************************************************************************
143 * MIDI_unixToWindowsDeviceType [internal]
144 *
145 * return the Windows equivalent to a Unix Device Type
146 *
147 */
148 static int MIDI_UnixToWindowsDeviceType(int type)
149 {
150 /* MOD_MIDIPORT output port
151 * MOD_SYNTH generic internal synth
152 * MOD_SQSYNTH square wave internal synth
153 * MOD_FMSYNTH FM internal synth
154 * MOD_MAPPER MIDI mapper
155 * MOD_WAVETABLE hardware watetable internal synth
156 * MOD_SWSYNTH software internal synth
157 */
158
159 /* FIXME Is this really the correct equivalence from UNIX to
160 Windows Sound type */
161
162 switch (type) {
163 case SYNTH_TYPE_FM: return MOD_FMSYNTH;
164 case SYNTH_TYPE_SAMPLE: return MOD_SYNTH;
165 case SYNTH_TYPE_MIDI: return MOD_MIDIPORT;
166 default:
167 ERR("Cannot determine the type of this midi device. "
168 "Assuming FM Synth\n");
169 return MOD_FMSYNTH;
170 }
171 }
172
173 static int MIDI_loadcount;
174 /**************************************************************************
175 * OSS_MidiInit [internal]
176 *
177 * Initializes the MIDI devices information variables
178 */
179 static LRESULT OSS_MidiInit(void)
180 {
181 int i, status, numsynthdevs = 255, nummididevs = 255;
182 struct synth_info sinfo;
183 struct midi_info minfo;
184
185 TRACE("(%i)\n", MIDI_loadcount);
186 if (MIDI_loadcount++)
187 return 1;
188
189 TRACE("Initializing the MIDI variables.\n");
190
191 /* try to open device */
192 if (midiOpenSeq() == -1) {
193 return -1;
194 }
195
196 /* find how many Synth devices are there in the system */
197 status = ioctl(midiSeqFD, SNDCTL_SEQ_NRSYNTHS, &numsynthdevs);
198
199 if (status == -1) {
200 ERR("ioctl for nr synth failed.\n");
201 midiCloseSeq();
202 return -1;
203 }
204
205 if (numsynthdevs > MAX_MIDIOUTDRV) {
206 ERR("MAX_MIDIOUTDRV (%d) was enough for the number of devices (%d). "
207 "Some FM devices will not be available.\n",MAX_MIDIOUTDRV,numsynthdevs);
208 numsynthdevs = MAX_MIDIOUTDRV;
209 }
210
211 for (i = 0; i < numsynthdevs; i++) {
212 /* Manufac ID. We do not have access to this with soundcard.h
213 * Does not seem to be a problem, because in mmsystem.h only
214 * Microsoft's ID is listed.
215 */
216 MidiOutDev[i].caps.wMid = 0x00FF;
217 MidiOutDev[i].caps.wPid = 0x0001; /* FIXME Product ID */
218 /* Product Version. We simply say "1" */
219 MidiOutDev[i].caps.vDriverVersion = 0x001;
220 /* The following are mandatory for MOD_MIDIPORT */
221 MidiOutDev[i].caps.wChannelMask = 0xFFFF;
222 MidiOutDev[i].caps.wVoices = 0;
223 MidiOutDev[i].caps.wNotes = 0;
224 MidiOutDev[i].caps.dwSupport = 0;
225
226 sinfo.device = i;
227 status = ioctl(midiSeqFD, SNDCTL_SYNTH_INFO, &sinfo);
228 if (status == -1) {
229 static const WCHAR fmt[] = {'W','i','n','e',' ','O','S','S',' ','M','i','d','i',' ','O','u','t',' ','#','%','d',' ','d','i','s','a','b','l','e','d',0};
230 ERR("ioctl for synth info failed on %d, disabling it.\n", i);
231
232 wsprintfW(MidiOutDev[i].caps.szPname, fmt, i);
233
234 MidiOutDev[i].caps.wTechnology = MOD_MIDIPORT;
235 MidiOutDev[i].bEnabled = FALSE;
236 } else {
237 MultiByteToWideChar( CP_UNIXCP, 0, sinfo.name, -1,
238 MidiOutDev[i].caps.szPname,
239 sizeof(MidiOutDev[i].caps.szPname)/sizeof(WCHAR) );
240 MidiOutDev[i].caps.wTechnology = MIDI_UnixToWindowsDeviceType(sinfo.synth_type);
241
242 if (MOD_MIDIPORT != MidiOutDev[i].caps.wTechnology) {
243 /* FIXME Do we have this information?
244 * Assuming the soundcards can handle
245 * MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but
246 * not MIDICAPS_CACHE.
247 */
248 MidiOutDev[i].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
249 MidiOutDev[i].caps.wVoices = sinfo.nr_voices;
250
251 /* FIXME Is it possible to know the maximum
252 * number of simultaneous notes of a soundcard ?
253 * I believe we don't have this information, but
254 * it's probably equal or more than wVoices
255 */
256 MidiOutDev[i].caps.wNotes = sinfo.nr_voices;
257 }
258 MidiOutDev[i].bEnabled = TRUE;
259
260 /* We also have the information sinfo.synth_subtype, not used here
261 */
262 if (sinfo.capabilities & SYNTH_CAP_INPUT) {
263 FIXME("Synthesizer supports MIDI in. Not yet supported.\n");
264 }
265 TRACE("SynthOut[%d]\tOSS info: synth type=%d/%d capa=%lx\n",
266 i, sinfo.synth_type, sinfo.synth_subtype, (long)sinfo.capabilities);
267 }
268
269 TRACE("SynthOut[%d]\tname='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%d\n",
270 i, wine_dbgstr_w(MidiOutDev[i].caps.szPname),
271 MidiOutDev[i].caps.wTechnology,
272 MidiOutDev[i].caps.wVoices, MidiOutDev[i].caps.wNotes,
273 MidiOutDev[i].caps.wChannelMask, MidiOutDev[i].caps.dwSupport);
274 }
275
276 /* find how many MIDI devices are there in the system */
277 status = ioctl(midiSeqFD, SNDCTL_SEQ_NRMIDIS, &nummididevs);
278 if (status == -1) {
279 ERR("ioctl on nr midi failed.\n");
280 nummididevs = 0;
281 goto wrapup;
282 }
283
284 /* FIXME: the two restrictions below could be loosened in some cases */
285 if (numsynthdevs + nummididevs > MAX_MIDIOUTDRV) {
286 ERR("MAX_MIDIOUTDRV was not enough for the number of devices. "
287 "Some MIDI devices will not be available.\n");
288 nummididevs = MAX_MIDIOUTDRV - numsynthdevs;
289 }
290
291 if (nummididevs > MAX_MIDIINDRV) {
292 ERR("MAX_MIDIINDRV (%d) was not enough for the number of devices (%d). "
293 "Some MIDI devices will not be available.\n",MAX_MIDIINDRV,nummididevs);
294 nummididevs = MAX_MIDIINDRV;
295 }
296
297 for (i = 0; i < nummididevs; i++) {
298 minfo.device = i;
299 status = ioctl(midiSeqFD, SNDCTL_MIDI_INFO, &minfo);
300 if (status == -1) WARN("ioctl on midi info for device %d failed.\n", i);
301
302 /* This whole part is somewhat obscure to me. I'll keep trying to dig
303 info about it. If you happen to know, please tell us. The very
304 descriptive minfo.dev_type was not used here.
305 */
306 /* Manufacturer ID. We do not have access to this with soundcard.h
307 Does not seem to be a problem, because in mmsystem.h only
308 Microsoft's ID is listed */
309 MidiOutDev[numsynthdevs + i].caps.wMid = 0x00FF;
310 MidiOutDev[numsynthdevs + i].caps.wPid = 0x0001; /* FIXME Product ID */
311 /* Product Version. We simply say "1" */
312 MidiOutDev[numsynthdevs + i].caps.vDriverVersion = 0x001;
313 if (status == -1) {
314 static const WCHAR fmt[] = {'W','i','n','e',' ','O','S','S',' ','M','i','d','i',' ','O','u','t',' ','#','%','d',' ','d','i','s','a','b','l','e','d',0};
315 wsprintfW(MidiOutDev[numsynthdevs + i].caps.szPname, fmt, numsynthdevs + i);
316 MidiOutDev[numsynthdevs + i].bEnabled = FALSE;
317 } else {
318 MultiByteToWideChar(CP_UNIXCP, 0, minfo.name, -1,
319 MidiOutDev[numsynthdevs + i].caps.szPname,
320 sizeof(MidiOutDev[numsynthdevs + i].caps.szPname) / sizeof(WCHAR));
321 MidiOutDev[numsynthdevs + i].bEnabled = TRUE;
322 }
323 MidiOutDev[numsynthdevs + i].caps.wTechnology = MOD_MIDIPORT;
324 MidiOutDev[numsynthdevs + i].caps.wVoices = 0;
325 MidiOutDev[numsynthdevs + i].caps.wNotes = 0;
326 MidiOutDev[numsynthdevs + i].caps.wChannelMask= 0xFFFF;
327 MidiOutDev[numsynthdevs + i].caps.dwSupport = 0;
328
329 /* This whole part is somewhat obscure to me. I'll keep trying to dig
330 info about it. If you happen to know, please tell us. The very
331 descriptive minfo.dev_type was not used here.
332 */
333 /* Manufac ID. We do not have access to this with soundcard.h
334 Does not seem to be a problem, because in mmsystem.h only
335 Microsoft's ID is listed */
336 MidiInDev[i].caps.wMid = 0x00FF;
337 MidiInDev[i].caps.wPid = 0x0001; /* FIXME Product ID */
338 /* Product Version. We simply say "1" */
339 MidiInDev[i].caps.vDriverVersion = 0x001;
340 if (status == -1) {
341 static const WCHAR fmt[] = {'W','i','n','e',' ','O','S','S',' ','M','i','d','i',' ','I','n',' ','#','%','d',' ','d','i','s','a','b','l','e','d',0};
342 wsprintfW(MidiInDev[i].caps.szPname, fmt, numsynthdevs + i);
343 MidiInDev[i].state = -1;
344 } else {
345 MultiByteToWideChar(CP_UNIXCP, 0, minfo.name, -1,
346 MidiInDev[i].caps.szPname,
347 sizeof(MidiInDev[i].caps.szPname) / sizeof(WCHAR));
348 MidiInDev[i].state = 0;
349 }
350 MidiInDev[i].caps.dwSupport = 0; /* mandatory with MIDIINCAPS */
351
352 TRACE("OSS info: midi[%d] dev-type=%d capa=%lx\n"
353 "\tMidiOut[%d] name='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%d\n"
354 "\tMidiIn [%d] name='%s' support=%d\n",
355 i, minfo.dev_type, (long)minfo.capabilities,
356 numsynthdevs + i, wine_dbgstr_w(MidiOutDev[numsynthdevs + i].caps.szPname),
357 MidiOutDev[numsynthdevs + i].caps.wTechnology,
358 MidiOutDev[numsynthdevs + i].caps.wVoices, MidiOutDev[numsynthdevs + i].caps.wNotes,
359 MidiOutDev[numsynthdevs + i].caps.wChannelMask, MidiOutDev[numsynthdevs + i].caps.dwSupport,
360 i, wine_dbgstr_w(MidiInDev[i].caps.szPname), MidiInDev[i].caps.dwSupport);
361 }
362
363 wrapup:
364 /* windows does not seem to differentiate Synth from MIDI devices */
365 MODM_NumFMSynthDevs = numsynthdevs;
366 MODM_NumDevs = numsynthdevs + nummididevs;
367
368 MIDM_NumDevs = nummididevs;
369
370 /* close file and exit */
371 midiCloseSeq();
372
373 return 0;
374 }
375
376 /**************************************************************************
377 * OSS_MidiExit [internal]
378 *
379 * Release the MIDI devices information variables
380 */
381 static LRESULT OSS_MidiExit(void)
382 {
383 TRACE("(%i)\n", MIDI_loadcount);
384
385 if (--MIDI_loadcount)
386 return 1;
387
388 ZeroMemory(MidiInDev, sizeof(MidiInDev));
389 ZeroMemory(MidiOutDev, sizeof(MidiOutDev));
390
391 MODM_NumDevs = 0;
392 MODM_NumFMSynthDevs = 0;
393 MIDM_NumDevs = 0;
394
395 return 0;
396 }
397
398 /**************************************************************************
399 * MIDI_NotifyClient [internal]
400 */
401 static void MIDI_NotifyClient(UINT wDevID, WORD wMsg,
402 DWORD dwParam1, DWORD dwParam2)
403 {
404 DWORD dwCallBack;
405 UINT uFlags;
406 HANDLE hDev;
407 DWORD dwInstance;
408
409 TRACE("wDevID = %04X wMsg = %d dwParm1 = %04X dwParam2 = %04X\n",
410 wDevID, wMsg, dwParam1, dwParam2);
411
412 switch (wMsg) {
413 case MOM_OPEN:
414 case MOM_CLOSE:
415 case MOM_DONE:
416 case MOM_POSITIONCB:
417 if (wDevID > MODM_NumDevs) return;
418
419 dwCallBack = MidiOutDev[wDevID].midiDesc.dwCallback;
420 uFlags = MidiOutDev[wDevID].wFlags;
421 hDev = MidiOutDev[wDevID].midiDesc.hMidi;
422 dwInstance = MidiOutDev[wDevID].midiDesc.dwInstance;
423 break;
424
425 case MIM_OPEN:
426 case MIM_CLOSE:
427 case MIM_DATA:
428 case MIM_LONGDATA:
429 case MIM_ERROR:
430 case MIM_LONGERROR:
431 case MIM_MOREDATA:
432 if (wDevID > MIDM_NumDevs) return;
433
434 dwCallBack = MidiInDev[wDevID].midiDesc.dwCallback;
435 uFlags = MidiInDev[wDevID].wFlags;
436 hDev = MidiInDev[wDevID].midiDesc.hMidi;
437 dwInstance = MidiInDev[wDevID].midiDesc.dwInstance;
438 break;
439 default:
440 ERR("Unsupported MSW-MIDI message %u\n", wMsg);
441 return;
442 }
443
444 DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2);
445 }
446
447 static int midi_warn = 1;
448 /**************************************************************************
449 * midiOpenSeq [internal]
450 */
451 static int midiOpenSeq(void)
452 {
453 if (numOpenMidiSeq == 0) {
454 const char* device;
455 device=getenv("MIDIDEV");
456 if (!device) device="/dev/sequencer";
457 midiSeqFD = open(device, O_RDWR, 0);
458 if (midiSeqFD == -1) {
459 if (midi_warn)
460 {
461 WARN("Can't open MIDI device '%s' ! (%s). If your "
462 "program needs this (probably not): %s\n",
463 device, strerror(errno),
464 errno == ENOENT ?
465 "create it ! (\"man MAKEDEV\" ?)" :
466 errno == ENODEV ?
467 "load MIDI sequencer kernel driver !" :
468 errno == EACCES ?
469 "grant access ! (\"man chmod\")" : ""
470 );
471 }
472 midi_warn = 0;
473 return -1;
474 }
475 #if 0
476 if (fcntl(midiSeqFD, F_SETFL, O_NONBLOCK) < 0) {
477 WARN("can't set sequencer fd to non-blocking, errno %d (%s)\n", errno, strerror(errno));
478 close(midiSeqFD);
479 midiSeqFD = -1;
480 return -1;
481 }
482 #endif
483 fcntl(midiSeqFD, F_SETFD, 1); /* set close on exec flag */
484 ioctl(midiSeqFD, SNDCTL_SEQ_RESET);
485 }
486 numOpenMidiSeq++;
487 return 0;
488 }
489
490 /**************************************************************************
491 * midiCloseSeq [internal]
492 */
493 static int midiCloseSeq(void)
494 {
495 if (--numOpenMidiSeq == 0) {
496 close(midiSeqFD);
497 midiSeqFD = -1;
498 }
499 return 0;
500 }
501
502 /* FIXME: this is a bad idea, it's even not static... */
503 SEQ_DEFINEBUF(1024);
504
505 /* FIXME: this is not reentrant, not static - because of global variable
506 * _seqbuf and al.
507 */
508 /**************************************************************************
509 * seqbuf_dump [internal]
510 *
511 * Used by SEQ_DUMPBUF to flush the buffer.
512 *
513 */
514 void seqbuf_dump(void)
515 {
516 if (_seqbufptr) {
517 if (write(midiSeqFD, _seqbuf, _seqbufptr) == -1) {
518 WARN("Can't write data to sequencer %d, errno %d (%s)!\n",
519 midiSeqFD, errno, strerror(errno));
520 }
521 /* FIXME:
522 * in any case buffer is lost so that if many errors occur the buffer
523 * will not overrun
524 */
525 _seqbufptr = 0;
526 }
527 }
528
529 /**************************************************************************
530 * midReceiveChar [internal]
531 */
532 static void midReceiveChar(WORD wDevID, unsigned char value, DWORD dwTime)
533 {
534 DWORD toSend = 0;
535
536 TRACE("Adding %02xh to %d[%d]\n", value, wDevID, MidiInDev[wDevID].incLen);
537
538 if (wDevID >= MIDM_NumDevs) {
539 WARN("bad devID\n");
540 return;
541 }
542 if (MidiInDev[wDevID].state <= 0) {
543 TRACE("disabled or input not started, thrown away\n");
544 return;
545 }
546
547 if (MidiInDev[wDevID].state & 2) { /* system exclusive */
548 LPMIDIHDR lpMidiHdr;
549 WORD sbfb = FALSE;
550
551 EnterCriticalSection(&crit_sect);
552 if ((lpMidiHdr = MidiInDev[wDevID].lpQueueHdr) != NULL) {
553 LPBYTE lpData = (LPBYTE) lpMidiHdr->lpData;
554
555 lpData[lpMidiHdr->dwBytesRecorded++] = value;
556 if (lpMidiHdr->dwBytesRecorded == lpMidiHdr->dwBufferLength) {
557 sbfb = TRUE;
558 }
559 }
560 if (value == 0xF7) { /* then end */
561 MidiInDev[wDevID].state &= ~2;
562 sbfb = TRUE;
563 }
564 if (sbfb && lpMidiHdr != NULL) {
565 lpMidiHdr = MidiInDev[wDevID].lpQueueHdr;
566 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
567 lpMidiHdr->dwFlags |= MHDR_DONE;
568 MidiInDev[wDevID].lpQueueHdr = lpMidiHdr->lpNext;
569 MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD_PTR)lpMidiHdr, dwTime);
570 }
571 LeaveCriticalSection(&crit_sect);
572 return;
573 }
574
575 #define IS_CMD(_x) (((_x) & 0x80) == 0x80)
576 #define IS_SYS_CMD(_x) (((_x) & 0xF0) == 0xF0)
577
578 if (!IS_CMD(value) && MidiInDev[wDevID].incLen == 0) { /* try to reuse old cmd */
579 if (IS_CMD(MidiInDev[wDevID].incPrev) && !IS_SYS_CMD(MidiInDev[wDevID].incPrev)) {
580 MidiInDev[wDevID].incoming[0] = MidiInDev[wDevID].incPrev;
581 MidiInDev[wDevID].incLen = 1;
582 TRACE("Reusing old command %02xh\n", MidiInDev[wDevID].incPrev);
583 } else {
584 FIXME("error for midi-in, should generate MIM_ERROR notification:"
585 " prev=%02Xh, incLen=%02Xh\n",
586 MidiInDev[wDevID].incPrev, MidiInDev[wDevID].incLen);
587 return;
588 }
589 }
590 MidiInDev[wDevID].incoming[(int)(MidiInDev[wDevID].incLen++)] = value;
591 if (MidiInDev[wDevID].incLen == 1 && !IS_SYS_CMD(MidiInDev[wDevID].incoming[0])) {
592 /* store new cmd, just in case */
593 MidiInDev[wDevID].incPrev = MidiInDev[wDevID].incoming[0];
594 }
595
596 #undef IS_CMD
597 #undef IS_SYS_CMD
598
599 switch (MidiInDev[wDevID].incoming[0] & 0xF0) {
600 case MIDI_NOTEOFF:
601 case MIDI_NOTEON:
602 case MIDI_KEY_PRESSURE:
603 case MIDI_CTL_CHANGE:
604 case MIDI_PITCH_BEND:
605 if (MidiInDev[wDevID].incLen == 3) {
606 toSend = (MidiInDev[wDevID].incoming[2] << 16) |
607 (MidiInDev[wDevID].incoming[1] << 8) |
608 (MidiInDev[wDevID].incoming[0] << 0);
609 }
610 break;
611 case MIDI_PGM_CHANGE:
612 case MIDI_CHN_PRESSURE:
613 if (MidiInDev[wDevID].incLen == 2) {
614 toSend = (MidiInDev[wDevID].incoming[1] << 8) |
615 (MidiInDev[wDevID].incoming[0] << 0);
616 }
617 break;
618 case MIDI_SYSTEM_PREFIX:
619 if (MidiInDev[wDevID].incoming[0] == 0xF0) {
620 MidiInDev[wDevID].state |= 2;
621 MidiInDev[wDevID].incLen = 0;
622 } else {
623 if (MidiInDev[wDevID].incLen == 1) {
624 toSend = (MidiInDev[wDevID].incoming[0] << 0);
625 }
626 }
627 break;
628 default:
629 WARN("This shouldn't happen (%02X)\n", MidiInDev[wDevID].incoming[0]);
630 }
631 if (toSend != 0) {
632 TRACE("Sending event %08x\n", toSend);
633 MidiInDev[wDevID].incLen = 0;
634 dwTime -= MidiInDev[wDevID].startTime;
635 MIDI_NotifyClient(wDevID, MIM_DATA, toSend, dwTime);
636 }
637 }
638
639 static DWORD WINAPI midRecThread(LPVOID arg)
640 {
641 unsigned char buffer[256];
642 int len, idx;
643 DWORD dwTime;
644 struct pollfd pfd;
645
646 TRACE("Thread startup\n");
647
648 pfd.fd = midiSeqFD;
649 pfd.fd = POLLIN;
650
651 while(!end_thread) {
652 TRACE("Thread loop\n");
653
654 /* Check if an event is present */
655 if (poll(&pfd, 1, 250) <= 0)
656 continue;
657
658 len = read(midiSeqFD, buffer, sizeof(buffer));
659 TRACE("Received %d bytes\n", len);
660
661 if (len < 0) continue;
662 if ((len % 4) != 0) {
663 WARN("Bad length %d, errno %d (%s)\n", len, errno, strerror(errno));
664 continue;
665 }
666
667 dwTime = GetTickCount();
668
669 for (idx = 0; idx < len; ) {
670 if (buffer[idx] & 0x80) {
671 TRACE(
672 "Reading<8> %02x %02x %02x %02x %02x %02x %02x %02x\n",
673 buffer[idx + 0], buffer[idx + 1],
674 buffer[idx + 2], buffer[idx + 3],
675 buffer[idx + 4], buffer[idx + 5],
676 buffer[idx + 6], buffer[idx + 7]);
677 idx += 8;
678 } else {
679 switch (buffer[idx + 0]) {
680 case SEQ_WAIT:
681 case SEQ_ECHO:
682 break;
683 case SEQ_MIDIPUTC:
684 midReceiveChar(buffer[idx + 2], buffer[idx + 1], dwTime);
685 break;
686 default:
687 TRACE("Unsupported event %d\n", buffer[idx + 0]);
688 break;
689 }
690 idx += 4;
691 }
692 }
693 }
694 return 0;
695 }
696
697 /**************************************************************************
698 * midGetDevCaps [internal]
699 */
700 static DWORD midGetDevCaps(WORD wDevID, LPMIDIINCAPSW lpCaps, DWORD dwSize)
701 {
702 TRACE("(%04X, %p, %08X);\n", wDevID, lpCaps, dwSize);
703
704 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
705 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
706
707 memcpy(lpCaps, &MidiInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
708
709 return MMSYSERR_NOERROR;
710 }
711
712 /**************************************************************************
713 * midOpen [internal]
714 */
715 static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
716 {
717 TRACE("(%04X, %p, %08X);\n", wDevID, lpDesc, dwFlags);
718
719 if (lpDesc == NULL) {
720 WARN("Invalid Parameter !\n");
721 return MMSYSERR_INVALPARAM;
722 }
723
724 /* FIXME :
725 * how to check that content of lpDesc is correct ?
726 */
727 if (wDevID >= MIDM_NumDevs) {
728 WARN("wDevID too large (%u) !\n", wDevID);
729 return MMSYSERR_BADDEVICEID;
730 }
731 if (MidiInDev[wDevID].state == -1) {
732 WARN("device disabled\n");
733 return MIDIERR_NODEVICE;
734 }
735 if (MidiInDev[wDevID].midiDesc.hMidi != 0) {
736 WARN("device already open !\n");
737 return MMSYSERR_ALLOCATED;
738 }
739 if ((dwFlags & MIDI_IO_STATUS) != 0) {
740 WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n");
741 dwFlags &= ~MIDI_IO_STATUS;
742 }
743 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
744 FIXME("Bad dwFlags\n");
745 return MMSYSERR_INVALFLAG;
746 }
747
748 if (midiOpenSeq() < 0) {
749 return MMSYSERR_ERROR;
750 }
751
752 if (numStartedMidiIn++ == 0) {
753 end_thread = 0;
754 hThread = CreateThread(NULL, 0, midRecThread, NULL, 0, NULL);
755 if (!hThread) {
756 numStartedMidiIn = 0;
757 WARN("Couldn't create thread for midi-in\n");
758 midiCloseSeq();
759 return MMSYSERR_ERROR;
760 }
761 SetThreadPriority(hThread, THREAD_PRIORITY_TIME_CRITICAL);
762 TRACE("Created thread for midi-in\n");
763 }
764
765 MidiInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
766
767 MidiInDev[wDevID].lpQueueHdr = NULL;
768 MidiInDev[wDevID].dwTotalPlayed = 0;
769 MidiInDev[wDevID].bufsize = 0x3FFF;
770 MidiInDev[wDevID].midiDesc = *lpDesc;
771 MidiInDev[wDevID].state = 0;
772 MidiInDev[wDevID].incLen = 0;
773 MidiInDev[wDevID].startTime = 0;
774
775 MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L);
776 return MMSYSERR_NOERROR;
777 }
778
779 /**************************************************************************
780 * midClose [internal]
781 */
782 static DWORD midClose(WORD wDevID)
783 {
784 int ret = MMSYSERR_NOERROR;
785
786 TRACE("(%04X);\n", wDevID);
787
788 if (wDevID >= MIDM_NumDevs) {
789 WARN("wDevID too big (%u) !\n", wDevID);
790 return MMSYSERR_BADDEVICEID;
791 }
792 if (MidiInDev[wDevID].midiDesc.hMidi == 0) {
793 WARN("device not opened !\n");
794 return MMSYSERR_ERROR;
795 }
796 if (MidiInDev[wDevID].lpQueueHdr != 0) {
797 return MIDIERR_STILLPLAYING;
798 }
799
800 if (midiSeqFD == -1) {
801 WARN("ooops !\n");
802 return MMSYSERR_ERROR;
803 }
804 if (--numStartedMidiIn == 0) {
805 TRACE("Stopping thread for midi-in\n");
806 end_thread = 1;
807 if (WaitForSingleObject(hThread, 5000) != WAIT_OBJECT_0) {
808 WARN("Thread end not signaled, force termination\n");
809 TerminateThread(hThread, 0);
810 }
811 TRACE("Stopped thread for midi-in\n");
812 }
813 midiCloseSeq();
814
815 MidiInDev[wDevID].bufsize = 0;
816 MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L);
817 MidiInDev[wDevID].midiDesc.hMidi = 0;
818 return ret;
819 }
820
821 /**************************************************************************
822 * midAddBuffer [internal]
823 */
824 static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
825 {
826 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
827
828 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
829 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
830
831 if (lpMidiHdr == NULL) return MMSYSERR_INVALPARAM;
832 if (dwSize < offsetof(MIDIHDR,dwOffset)) return MMSYSERR_INVALPARAM;
833 if (lpMidiHdr->dwBufferLength == 0) return MMSYSERR_INVALPARAM;
834 if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
835 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
836
837 EnterCriticalSection(&crit_sect);
838 lpMidiHdr->dwFlags &= ~WHDR_DONE;
839 lpMidiHdr->dwFlags |= MHDR_INQUEUE;
840 lpMidiHdr->dwBytesRecorded = 0;
841 lpMidiHdr->lpNext = 0;
842 if (MidiInDev[wDevID].lpQueueHdr == 0) {
843 MidiInDev[wDevID].lpQueueHdr = lpMidiHdr;
844 } else {
845 LPMIDIHDR ptr;
846
847 for (ptr = MidiInDev[wDevID].lpQueueHdr;
848 ptr->lpNext != 0;
849 ptr = ptr->lpNext);
850 ptr->lpNext = lpMidiHdr;
851 }
852 LeaveCriticalSection(&crit_sect);
853
854 return MMSYSERR_NOERROR;
855 }
856
857 /**************************************************************************
858 * midPrepare [internal]
859 */
860 static DWORD midPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
861 {
862 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
863
864 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
865 lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0)
866 return MMSYSERR_INVALPARAM;
867
868 lpMidiHdr->lpNext = 0;
869 lpMidiHdr->dwFlags |= MHDR_PREPARED;
870 lpMidiHdr->dwBytesRecorded = 0;
871
872 return MMSYSERR_NOERROR;
873 }
874
875 /**************************************************************************
876 * midUnprepare [internal]
877 */
878 static DWORD midUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
879 {
880 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
881
882 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
883 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
884
885 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
886 lpMidiHdr->lpData == 0)
887 return MMSYSERR_INVALPARAM;
888
889 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
890 if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
891
892 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
893
894 return MMSYSERR_NOERROR;
895 }
896
897 /**************************************************************************
898 * midReset [internal]
899 */
900 static DWORD midReset(WORD wDevID)
901 {
902 DWORD dwTime = GetTickCount();
903
904 TRACE("(%04X);\n", wDevID);
905
906 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
907 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
908
909 EnterCriticalSection(&crit_sect);
910 while (MidiInDev[wDevID].lpQueueHdr) {
911 MidiInDev[wDevID].lpQueueHdr->dwFlags &= ~MHDR_INQUEUE;
912 MidiInDev[wDevID].lpQueueHdr->dwFlags |= MHDR_DONE;
913 /* FIXME: when called from 16 bit, lpQueueHdr needs to be a segmented ptr */
914 MIDI_NotifyClient(wDevID, MIM_LONGDATA,
915 (DWORD_PTR)MidiInDev[wDevID].lpQueueHdr, dwTime);
916 MidiInDev[wDevID].lpQueueHdr = MidiInDev[wDevID].lpQueueHdr->lpNext;
917 }
918 LeaveCriticalSection(&crit_sect);
919
920 return MMSYSERR_NOERROR;
921 }
922
923
924 /**************************************************************************
925 * midStart [internal]
926 */
927 static DWORD midStart(WORD wDevID)
928 {
929 TRACE("(%04X);\n", wDevID);
930
931 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
932 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
933
934 MidiInDev[wDevID].state = 1;
935 MidiInDev[wDevID].startTime = GetTickCount();
936 return MMSYSERR_NOERROR;
937 }
938
939 /**************************************************************************
940 * midStop [internal]
941 */
942 static DWORD midStop(WORD wDevID)
943 {
944 TRACE("(%04X);\n", wDevID);
945
946 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
947 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
948
949 MidiInDev[wDevID].state = 0;
950 return MMSYSERR_NOERROR;
951 }
952
953 /*-----------------------------------------------------------------------*/
954
955 typedef struct sVoice {
956 int note; /* 0 means not used */
957 int channel;
958 unsigned cntMark : 30,
959 status : 2;
960 #define sVS_UNUSED 0
961 #define sVS_PLAYING 1
962 #define sVS_SUSTAINED 2
963 } sVoice;
964
965 typedef struct sChannel {
966 int program;
967
968 int bender;
969 int benderRange;
970 /* controllers */
971 int bank; /* CTL_BANK_SELECT */
972 int volume; /* CTL_MAIN_VOLUME */
973 int balance; /* CTL_BALANCE */
974 int expression; /* CTL_EXPRESSION */
975 int sustain; /* CTL_SUSTAIN */
976
977 unsigned char nrgPmtMSB; /* Non register Parameters */
978 unsigned char nrgPmtLSB;
979 unsigned char regPmtMSB; /* Non register Parameters */
980 unsigned char regPmtLSB;
981 } sChannel;
982
983 typedef struct sFMextra {
984 unsigned counter;
985 int drumSetMask;
986 sChannel channel[16]; /* MIDI has only 16 channels */
987 sVoice voice[1]; /* dyn allocated according to sound card */
988 /* do not append fields below voice[1] since the size of this structure
989 * depends on the number of available voices on the FM synth...
990 */
991 } sFMextra;
992
993 extern const unsigned char midiFMInstrumentPatches[16 * 128];
994 extern const unsigned char midiFMDrumsPatches [16 * 128];
995
996 /**************************************************************************
997 * modFMLoad [internal]
998 */
999 static int modFMLoad(int dev)
1000 {
1001 int i;
1002 struct sbi_instrument sbi;
1003
1004 sbi.device = dev;
1005 sbi.key = FM_PATCH;
1006
1007 memset(sbi.operators + 16, 0, 16);
1008 for (i = 0; i < 128; i++) {
1009 sbi.channel = i;
1010 memcpy(sbi.operators, midiFMInstrumentPatches + i * 16, 16);
1011
1012 if (write(midiSeqFD, &sbi, sizeof(sbi)) == -1) {
1013 WARN("Couldn't write patch for instrument %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
1014 return -1;
1015 }
1016 }
1017 for (i = 0; i < 128; i++) {
1018 sbi.channel = 128 + i;
1019 memcpy(sbi.operators, midiFMDrumsPatches + i * 16, 16);
1020
1021 if (write(midiSeqFD, &sbi, sizeof(sbi)) == -1) {
1022 WARN("Couldn't write patch for drum %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
1023 return -1;
1024 }
1025 }
1026 return 0;
1027 }
1028
1029 /**************************************************************************
1030 * modFMReset [internal]
1031 */
1032 static void modFMReset(WORD wDevID)
1033 {
1034 sFMextra* extra = MidiOutDev[wDevID].lpExtra;
1035 sVoice* voice = extra->voice;
1036 sChannel* channel = extra->channel;
1037 int i;
1038
1039 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1040 if (voice[i].status != sVS_UNUSED) {
1041 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1042 }
1043 SEQ_KEY_PRESSURE(wDevID, i, 127, 0);
1044 SEQ_CONTROL(wDevID, i, SEQ_VOLMODE, VOL_METHOD_LINEAR);
1045 voice[i].note = 0;
1046 voice[i].channel = -1;
1047 voice[i].cntMark = 0;
1048 voice[i].status = sVS_UNUSED;
1049 }
1050 for (i = 0; i < 16; i++) {
1051 channel[i].program = 0;
1052 channel[i].bender = 8192;
1053 channel[i].benderRange = 2;
1054 channel[i].bank = 0;
1055 channel[i].volume = 127;
1056 channel[i].balance = 64;
1057 channel[i].expression = 0;
1058 channel[i].sustain = 0;
1059 }
1060 extra->counter = 0;
1061 extra->drumSetMask = 1 << 9; /* channel 10 is normally drums, sometimes 16 also */
1062 SEQ_DUMPBUF();
1063 }
1064
1065 #define IS_DRUM_CHANNEL(_xtra, _chn) ((_xtra)->drumSetMask & (1 << (_chn)))
1066
1067 /**************************************************************************
1068 * modGetDevCaps [internal]
1069 */
1070 static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize)
1071 {
1072 TRACE("(%04X, %p, %08X);\n", wDevID, lpCaps, dwSize);
1073
1074 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1075 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
1076
1077 memcpy(lpCaps, &MidiOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1078
1079 return MMSYSERR_NOERROR;
1080 }
1081
1082 /**************************************************************************
1083 * modOpen [internal]
1084 */
1085 static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
1086 {
1087 TRACE("(%04X, %p, %08X);\n", wDevID, lpDesc, dwFlags);
1088 if (lpDesc == NULL) {
1089 WARN("Invalid Parameter !\n");
1090 return MMSYSERR_INVALPARAM;
1091 }
1092 if (wDevID >= MODM_NumDevs) {
1093 TRACE("MAX_MIDIOUTDRV reached !\n");
1094 return MMSYSERR_BADDEVICEID;
1095 }
1096 if (MidiOutDev[wDevID].midiDesc.hMidi != 0) {
1097 WARN("device already open !\n");
1098 return MMSYSERR_ALLOCATED;
1099 }
1100 if (!MidiOutDev[wDevID].bEnabled) {
1101 WARN("device disabled !\n");
1102 return MIDIERR_NODEVICE;
1103 }
1104 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
1105 WARN("bad dwFlags\n");
1106 return MMSYSERR_INVALFLAG;
1107 }
1108 if (!MidiOutDev[wDevID].bEnabled) {
1109 TRACE("disabled wDevID\n");
1110 return MMSYSERR_NOTENABLED;
1111 }
1112
1113 MidiOutDev[wDevID].lpExtra = 0;
1114
1115 switch (MidiOutDev[wDevID].caps.wTechnology) {
1116 case MOD_FMSYNTH:
1117 {
1118 void* extra;
1119
1120 extra = HeapAlloc(GetProcessHeap(), 0,
1121 sizeof(struct sFMextra) +
1122 sizeof(struct sVoice) * (MidiOutDev[wDevID].caps.wVoices - 1));
1123
1124 if (extra == 0) {
1125 WARN("can't alloc extra data !\n");
1126 return MMSYSERR_NOMEM;
1127 }
1128 MidiOutDev[wDevID].lpExtra = extra;
1129 if (midiOpenSeq() < 0) {
1130 MidiOutDev[wDevID].lpExtra = 0;
1131 HeapFree(GetProcessHeap(), 0, extra);
1132 return MMSYSERR_ERROR;
1133 }
1134 if (modFMLoad(wDevID) < 0) {
1135 midiCloseSeq();
1136 MidiOutDev[wDevID].lpExtra = 0;
1137 HeapFree(GetProcessHeap(), 0, extra);
1138 return MMSYSERR_ERROR;
1139 }
1140 modFMReset(wDevID);
1141 }
1142 break;
1143 case MOD_MIDIPORT:
1144 case MOD_SYNTH:
1145 if (midiOpenSeq() < 0) {
1146 return MMSYSERR_ALLOCATED;
1147 }
1148 break;
1149 default:
1150 WARN("Technology not supported (yet) %d !\n",
1151 MidiOutDev[wDevID].caps.wTechnology);
1152 return MMSYSERR_NOTENABLED;
1153 }
1154
1155 MidiOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1156
1157 MidiOutDev[wDevID].lpQueueHdr = NULL;
1158 MidiOutDev[wDevID].dwTotalPlayed = 0;
1159 MidiOutDev[wDevID].bufsize = 0x3FFF;
1160 MidiOutDev[wDevID].midiDesc = *lpDesc;
1161
1162 MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L);
1163 TRACE("Successful !\n");
1164 return MMSYSERR_NOERROR;
1165 }
1166
1167
1168 /**************************************************************************
1169 * modClose [internal]
1170 */
1171 static DWORD modClose(WORD wDevID)
1172 {
1173 int ret = MMSYSERR_NOERROR;
1174
1175 TRACE("(%04X);\n", wDevID);
1176
1177 if (MidiOutDev[wDevID].midiDesc.hMidi == 0) {
1178 WARN("device not opened !\n");
1179 return MMSYSERR_ERROR;
1180 }
1181 /* FIXME: should test that no pending buffer is still in the queue for
1182 * playing */
1183
1184 if (midiSeqFD == -1) {
1185 WARN("can't close !\n");
1186 return MMSYSERR_ERROR;
1187 }
1188
1189 switch (MidiOutDev[wDevID].caps.wTechnology) {
1190 case MOD_FMSYNTH:
1191 case MOD_MIDIPORT:
1192 midiCloseSeq();
1193 break;
1194 default:
1195 WARN("Technology not supported (yet) %d !\n",
1196 MidiOutDev[wDevID].caps.wTechnology);
1197 return MMSYSERR_NOTENABLED;
1198 }
1199
1200 HeapFree(GetProcessHeap(), 0, MidiOutDev[wDevID].lpExtra);
1201 MidiOutDev[wDevID].lpExtra = 0;
1202
1203 MidiOutDev[wDevID].bufsize = 0;
1204 MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L);
1205 MidiOutDev[wDevID].midiDesc.hMidi = 0;
1206 return ret;
1207 }
1208
1209 /**************************************************************************
1210 * modData [internal]
1211 */
1212 static DWORD modData(WORD wDevID, DWORD dwParam)
1213 {
1214 WORD evt = LOBYTE(LOWORD(dwParam));
1215 WORD d1 = HIBYTE(LOWORD(dwParam));
1216 WORD d2 = LOBYTE(HIWORD(dwParam));
1217
1218 TRACE("(%04X, %08X);\n", wDevID, dwParam);
1219
1220 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1221 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1222
1223 if (midiSeqFD == -1) {
1224 WARN("can't play !\n");
1225 return MIDIERR_NODEVICE;
1226 }
1227 switch (MidiOutDev[wDevID].caps.wTechnology) {
1228 case MOD_FMSYNTH:
1229 /* FIXME:
1230 * - chorus depth controller is not used
1231 */
1232 {
1233 sFMextra* extra = MidiOutDev[wDevID].lpExtra;
1234 sVoice* voice = extra->voice;
1235 sChannel* channel = extra->channel;
1236 int chn = (evt & 0x0F);
1237 int i, nv;
1238
1239 switch (evt & 0xF0) {
1240 case MIDI_NOTEOFF:
1241 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1242 /* don't stop sustained notes */
1243 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn && voice[i].note == d1) {
1244 voice[i].status = sVS_UNUSED;
1245 SEQ_STOP_NOTE(wDevID, i, d1, d2);
1246 }
1247 }
1248 break;
1249 case MIDI_NOTEON:
1250 if (d2 == 0) { /* note off if velocity == 0 */
1251 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1252 /* don't stop sustained notes */
1253 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn && voice[i].note == d1) {
1254 voice[i].status = sVS_UNUSED;
1255 SEQ_STOP_NOTE(wDevID, i, d1, 64);
1256 }
1257 }
1258 break;
1259 }
1260 /* finding out in this order :
1261 * - an empty voice
1262 * - if replaying the same note on the same channel
1263 * - the older voice (LRU)
1264 */
1265 for (i = nv = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1266 if (voice[i].status == sVS_UNUSED ||
1267 (voice[i].note == d1 && voice[i].channel == chn)) {
1268 nv = i;
1269 break;
1270 }
1271 if (voice[i].cntMark < voice[0].cntMark) {
1272 nv = i;
1273 }
1274 }
1275 TRACE(
1276 "playing on voice=%d, pgm=%d, pan=0x%02X, vol=0x%02X, "
1277 "bender=0x%02X, note=0x%02X, vel=0x%02X\n",
1278 nv, channel[chn].program,
1279 channel[chn].balance,
1280 channel[chn].volume,
1281 channel[chn].bender, d1, d2);
1282
1283 SEQ_SET_PATCH(wDevID, nv, IS_DRUM_CHANNEL(extra, chn) ?
1284 (128 + d1) : channel[chn].program);
1285 SEQ_BENDER_RANGE(wDevID, nv, channel[chn].benderRange * 100);
1286 SEQ_BENDER(wDevID, nv, channel[chn].bender);
1287 SEQ_CONTROL(wDevID, nv, CTL_PAN, channel[chn].balance);
1288 SEQ_CONTROL(wDevID, nv, CTL_EXPRESSION, channel[chn].expression);
1289 #if 0
1290 /* FIXME: does not really seem to work on my SB card and
1291 * screws everything up... so lay it down
1292 */
1293 SEQ_CONTROL(wDevID, nv, CTL_MAIN_VOLUME, channel[chn].volume);
1294 #endif
1295 SEQ_START_NOTE(wDevID, nv, d1, d2);
1296 voice[nv].status = channel[chn].sustain ? sVS_SUSTAINED : sVS_PLAYING;
1297 voice[nv].note = d1;
1298 voice[nv].channel = chn;
1299 voice[nv].cntMark = extra->counter++;
1300 break;
1301 case MIDI_KEY_PRESSURE:
1302 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1303 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn && voice[i].note == d1) {
1304 SEQ_KEY_PRESSURE(wDevID, i, d1, d2);
1305 }
1306 }
1307 break;
1308 case MIDI_CTL_CHANGE:
1309 switch (d1) {
1310 case CTL_BANK_SELECT: channel[chn].bank = d2; break;
1311 case CTL_MAIN_VOLUME: channel[chn].volume = d2; break;
1312 case CTL_PAN: channel[chn].balance = d2; break;
1313 case CTL_EXPRESSION: channel[chn].expression = d2; break;
1314 case CTL_SUSTAIN: channel[chn].sustain = d2;
1315 if (d2) {
1316 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1317 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn) {
1318 voice[i].status = sVS_SUSTAINED;
1319 }
1320 }
1321 } else {
1322 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1323 if (voice[i].status == sVS_SUSTAINED && voice[i].channel == chn) {
1324 voice[i].status = sVS_UNUSED;
1325 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1326 }
1327 }
1328 }
1329 break;
1330 case CTL_NONREG_PARM_NUM_LSB: channel[chn].nrgPmtLSB = d2; break;
1331 case CTL_NONREG_PARM_NUM_MSB: channel[chn].nrgPmtMSB = d2; break;
1332 case CTL_REGIST_PARM_NUM_LSB: channel[chn].regPmtLSB = d2; break;
1333 case CTL_REGIST_PARM_NUM_MSB: channel[chn].regPmtMSB = d2; break;
1334 case CTL_DATA_ENTRY:
1335 switch ((channel[chn].regPmtMSB << 8) | channel[chn].regPmtLSB) {
1336 case 0x0000:
1337 if (channel[chn].benderRange != d2) {
1338 channel[chn].benderRange = d2;
1339 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1340 if (voice[i].channel == chn) {
1341 SEQ_BENDER_RANGE(wDevID, i, channel[chn].benderRange);
1342 }
1343 }
1344 }
1345 break;
1346
1347 case 0x7F7F:
1348 channel[chn].benderRange = 2;
1349 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1350 if (voice[i].channel == chn) {
1351 SEQ_BENDER_RANGE(wDevID, i, channel[chn].benderRange);
1352 }
1353 }
1354 break;
1355 default:
1356 TRACE("Data entry: regPmt=0x%02x%02x, nrgPmt=0x%02x%02x with %x\n",
1357 channel[chn].regPmtMSB, channel[chn].regPmtLSB,
1358 channel[chn].nrgPmtMSB, channel[chn].nrgPmtLSB,
1359 d2);
1360 break;
1361 }
1362 break;
1363
1364 case 0x78: /* all sounds off */
1365 /* FIXME: I don't know if I have to take care of the channel
1366 * for this control ?
1367 */
1368 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1369 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn) {
1370 voice[i].status = sVS_UNUSED;
1371 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1372 }
1373 }
1374 break;
1375 case 0x7B: /* all notes off */
1376 /* FIXME: I don't know if I have to take care of the channel
1377 * for this control ?
1378 */
1379 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1380 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn) {
1381 voice[i].status = sVS_UNUSED;
1382 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1383 }
1384 }
1385 break;
1386 default:
1387 TRACE("Dropping MIDI control event 0x%02x(%02x) on channel %d\n",
1388 d1, d2, chn);
1389 break;
1390 }
1391 break;
1392 case MIDI_PGM_CHANGE:
1393 channel[chn].program = d1;
1394 break;
1395 case MIDI_CHN_PRESSURE:
1396 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1397 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn) {
1398 SEQ_KEY_PRESSURE(wDevID, i, voice[i].note, d1);
1399 }
1400 }
1401 break;
1402 case MIDI_PITCH_BEND:
1403 channel[chn].bender = (d2 << 7) + d1;
1404 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1405 if (voice[i].channel == chn) {
1406 SEQ_BENDER(wDevID, i, channel[chn].bender);
1407 }
1408 }
1409 break;
1410 case MIDI_SYSTEM_PREFIX:
1411 switch (evt & 0x0F) {
1412 case 0x0F: /* Reset */
1413 modFMReset(wDevID);
1414 break;
1415 default:
1416 WARN("Unsupported (yet) system event %02x\n", evt & 0x0F);
1417 }
1418 break;
1419 default:
1420 WARN("Internal error, shouldn't happen (event=%08x)\n", evt & 0xF0);
1421 return MMSYSERR_NOTENABLED;
1422 }
1423 }
1424 break;
1425 case MOD_MIDIPORT:
1426 {
1427 int dev = wDevID - MODM_NumFMSynthDevs;
1428 if (dev < 0) {
1429 WARN("Internal error on devID (%u) !\n", wDevID);
1430 return MIDIERR_NODEVICE;
1431 }
1432
1433 switch (evt & 0xF0) {
1434 case MIDI_NOTEOFF:
1435 case MIDI_NOTEON:
1436 case MIDI_KEY_PRESSURE:
1437 case MIDI_CTL_CHANGE:
1438 case MIDI_PITCH_BEND:
1439 SEQ_MIDIOUT(dev, evt);
1440 SEQ_MIDIOUT(dev, d1);
1441 SEQ_MIDIOUT(dev, d2);
1442 break;
1443 case MIDI_PGM_CHANGE:
1444 case MIDI_CHN_PRESSURE:
1445 SEQ_MIDIOUT(dev, evt);
1446 SEQ_MIDIOUT(dev, d1);
1447 break;
1448 case MIDI_SYSTEM_PREFIX:
1449 switch (evt & 0x0F) {
1450 case 0x00: /* System Exclusive, don't do it on modData,
1451 * should require modLongData*/
1452 case 0x01: /* Undefined */
1453 case 0x04: /* Undefined. */
1454 case 0x05: /* Undefined. */
1455 case 0x07: /* End of Exclusive. */
1456 case 0x09: /* Undefined. */
1457 case 0x0D: /* Undefined. */
1458 break;
1459 case 0x06: /* Tune Request */
1460 case 0x08: /* Timing Clock. */
1461 case 0x0A: /* Start. */
1462 case 0x0B: /* Continue */
1463 case 0x0C: /* Stop */
1464 case 0x0E: /* Active Sensing. */
1465 SEQ_MIDIOUT(dev, evt);
1466 break;
1467 case 0x0F: /* Reset */
1468 /* SEQ_MIDIOUT(dev, evt);
1469 this other way may be better */
1470 SEQ_MIDIOUT(dev, MIDI_SYSTEM_PREFIX);
1471 SEQ_MIDIOUT(dev, 0x7e);
1472 SEQ_MIDIOUT(dev, 0x7f);
1473 SEQ_MIDIOUT(dev, 0x09);
1474 SEQ_MIDIOUT(dev, 0x01);
1475 SEQ_MIDIOUT(dev, 0xf7);
1476 break;
1477 case 0x03: /* Song Select. */
1478 SEQ_MIDIOUT(dev, evt);
1479 SEQ_MIDIOUT(dev, d1);
1480 case 0x02: /* Song Position Pointer. */
1481 SEQ_MIDIOUT(dev, evt);
1482 SEQ_MIDIOUT(dev, d1);
1483 SEQ_MIDIOUT(dev, d2);
1484 }
1485 break;
1486 }
1487 }
1488 break;
1489 default:
1490 WARN("Technology not supported (yet) %d !\n",
1491 MidiOutDev[wDevID].caps.wTechnology);
1492 return MMSYSERR_NOTENABLED;
1493 }
1494
1495 SEQ_DUMPBUF();
1496
1497 return MMSYSERR_NOERROR;
1498 }
1499
1500 /**************************************************************************
1501 * modLongData [internal]
1502 */
1503 static DWORD modLongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1504 {
1505 int count;
1506 LPBYTE lpData;
1507
1508 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
1509
1510 /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
1511 * but it seems to be used only for midi input.
1512 * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
1513 */
1514
1515 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1516 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1517
1518 if (midiSeqFD == -1) {
1519 WARN("can't play !\n");
1520 return MIDIERR_NODEVICE;
1521 }
1522
1523 lpData = (LPBYTE) lpMidiHdr->lpData;
1524
1525 if (lpData == NULL)
1526 return MIDIERR_UNPREPARED;
1527 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
1528 return MIDIERR_UNPREPARED;
1529 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
1530 return MIDIERR_STILLPLAYING;
1531 lpMidiHdr->dwFlags &= ~MHDR_DONE;
1532 lpMidiHdr->dwFlags |= MHDR_INQUEUE;
1533
1534 /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
1535 * data, or can it also contain raw MIDI data, to be split up and sent to
1536 * modShortData() ?
1537 * If the latest is true, then the following WARNing will fire up
1538 */
1539 if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
1540 WARN("Alledged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
1541 }
1542
1543 TRACE("dwBufferLength=%u !\n", lpMidiHdr->dwBufferLength);
1544 TRACE(" %02X %02X %02X ... %02X %02X %02X\n",
1545 lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
1546 lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
1547
1548 switch (MidiOutDev[wDevID].caps.wTechnology) {
1549 case MOD_FMSYNTH:
1550 /* FIXME: I don't think there is much to do here */
1551 break;
1552 case MOD_MIDIPORT:
1553 if (lpData[0] != 0xF0) {
1554 /* Send end of System Exclusive */
1555 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, 0xF0);
1556 WARN("Adding missing 0xF0 marker at the beginning of "
1557 "system exclusive byte stream\n");
1558 }
1559 for (count = 0; count < lpMidiHdr->dwBufferLength; count++) {
1560 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, lpData[count]);
1561 }
1562 if (lpData[count - 1] != 0xF7) {
1563 /* Send end of System Exclusive */
1564 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, 0xF7);
1565 WARN("Adding missing 0xF7 marker at the end of "
1566 "system exclusive byte stream\n");
1567 }
1568 SEQ_DUMPBUF();
1569 break;
1570 default:
1571 WARN("Technology not supported (yet) %d !\n",
1572 MidiOutDev[wDevID].caps.wTechnology);
1573 return MMSYSERR_NOTENABLED;
1574 }
1575
1576 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
1577 lpMidiHdr->dwFlags |= MHDR_DONE;
1578 MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD_PTR)lpMidiHdr, 0L);
1579 return MMSYSERR_NOERROR;
1580 }
1581
1582 /**************************************************************************
1583 * modPrepare [internal]
1584 */
1585 static DWORD modPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1586 {
1587 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
1588
1589 if (midiSeqFD == -1) {
1590 WARN("can't prepare !\n");
1591 return MMSYSERR_NOTENABLED;
1592 }
1593
1594 /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
1595 * asks to prepare MIDIHDR which dwFlags != 0.
1596 * So at least check for the inqueue flag
1597 */
1598 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 ||
1599 lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0) {
1600 WARN("%p %p %08x %d\n", lpMidiHdr, lpMidiHdr ? lpMidiHdr->lpData : NULL,
1601 lpMidiHdr ? lpMidiHdr->dwFlags : 0, dwSize);
1602 return MMSYSERR_INVALPARAM;
1603 }
1604
1605 lpMidiHdr->lpNext = 0;
1606 lpMidiHdr->dwFlags |= MHDR_PREPARED;
1607 lpMidiHdr->dwFlags &= ~MHDR_DONE;
1608 return MMSYSERR_NOERROR;
1609 }
1610
1611 /**************************************************************************
1612 * modUnprepare [internal]
1613 */
1614 static DWORD modUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1615 {
1616 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
1617
1618 if (midiSeqFD == -1) {
1619 WARN("can't unprepare !\n");
1620 return MMSYSERR_NOTENABLED;
1621 }
1622
1623 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0)
1624 return MMSYSERR_INVALPARAM;
1625 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
1626 return MIDIERR_STILLPLAYING;
1627 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
1628 return MMSYSERR_NOERROR;
1629 }
1630
1631 /**************************************************************************
1632 * modGetVolume [internal]
1633 */
1634 static DWORD modGetVolume(WORD wDevID, DWORD* lpdwVolume)
1635 {
1636 if (!lpdwVolume) return MMSYSERR_INVALPARAM;
1637 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1638 *lpdwVolume = 0xFFFFFFFF;
1639 return (MidiOutDev[wDevID].caps.dwSupport & MIDICAPS_VOLUME) ? 0 : MMSYSERR_NOTSUPPORTED;
1640 }
1641
1642 /**************************************************************************
1643 * modReset [internal]
1644 */
1645 static DWORD modReset(WORD wDevID)
1646 {
1647 unsigned chn;
1648
1649 TRACE("(%04X);\n", wDevID);
1650
1651 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1652 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1653
1654 /* stop all notes */
1655 /* FIXME: check if 0x78B0 is channel dependent or not. I coded it so that
1656 * it's channel dependent...
1657 */
1658 for (chn = 0; chn < 16; chn++) {
1659 /* turn off every note */
1660 modData(wDevID, 0x7800 | MIDI_CTL_CHANGE | chn);
1661 /* remove sustain on all channels */
1662 modData(wDevID, (CTL_SUSTAIN << 8) | MIDI_CTL_CHANGE | chn);
1663 }
1664 /* FIXME: the LongData buffers must also be returned to the app */
1665 return MMSYSERR_NOERROR;
1666 }
1667
1668 #endif /* HAVE_OSS_MIDI */
1669
1670 /*======================================================================*
1671 * MIDI entry points *
1672 *======================================================================*/
1673
1674 /**************************************************************************
1675 * midMessage (WINEOSS.@)
1676 */
1677 DWORD WINAPI OSS_midMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
1678 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1679 {
1680 TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
1681 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1682 switch (wMsg) {
1683 #ifdef HAVE_OSS_MIDI
1684 case DRVM_INIT:
1685 return OSS_MidiInit();
1686 case DRVM_EXIT:
1687 return OSS_MidiExit();
1688 case DRVM_ENABLE:
1689 case DRVM_DISABLE:
1690 /* FIXME: Pretend this is supported */
1691 return 0;
1692 case MIDM_OPEN:
1693 return midOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1694 case MIDM_CLOSE:
1695 return midClose(wDevID);
1696 case MIDM_ADDBUFFER:
1697 return midAddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1698 case MIDM_PREPARE:
1699 return midPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1700 case MIDM_UNPREPARE:
1701 return midUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1702 case MIDM_GETDEVCAPS:
1703 return midGetDevCaps(wDevID, (LPMIDIINCAPSW)dwParam1,dwParam2);
1704 case MIDM_GETNUMDEVS:
1705 return MIDM_NumDevs;
1706 case MIDM_RESET:
1707 return midReset(wDevID);
1708 case MIDM_START:
1709 return midStart(wDevID);
1710 case MIDM_STOP:
1711 return midStop(wDevID);
1712 #else
1713 case DRVM_INIT:
1714 case MIDM_GETNUMDEVS:
1715 return 0;
1716 #endif
1717 default:
1718 TRACE("Unsupported message\n");
1719 }
1720 return MMSYSERR_NOTSUPPORTED;
1721 }
1722
1723 /**************************************************************************
1724 * modMessage (WINEOSS.@)
1725 */
1726 DWORD WINAPI OSS_modMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
1727 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1728 {
1729 TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
1730 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1731
1732 switch (wMsg) {
1733 #ifdef HAVE_OSS_MIDI
1734 case DRVM_INIT:
1735 return OSS_MidiInit();
1736 case DRVM_EXIT:
1737 return OSS_MidiExit();
1738 case DRVM_ENABLE:
1739 case DRVM_DISABLE:
1740 /* FIXME: Pretend this is supported */
1741 return 0;
1742 case MODM_OPEN:
1743 return modOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1744 case MODM_CLOSE:
1745 return modClose(wDevID);
1746 case MODM_DATA:
1747 return modData(wDevID, dwParam1);
1748 case MODM_LONGDATA:
1749 return modLongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1750 case MODM_PREPARE:
1751 return modPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1752 case MODM_UNPREPARE:
1753 return modUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1754 case MODM_GETDEVCAPS:
1755 return modGetDevCaps(wDevID, (LPMIDIOUTCAPSW)dwParam1, dwParam2);
1756 case MODM_GETNUMDEVS:
1757 return MODM_NumDevs;
1758 case MODM_GETVOLUME:
1759 return modGetVolume(wDevID, (DWORD*)dwParam1);
1760 case MODM_SETVOLUME:
1761 return 0;
1762 case MODM_RESET:
1763 return modReset(wDevID);
1764 #else
1765 case DRVM_INIT:
1766 case MODM_GETNUMDEVS:
1767 return 0;
1768 #endif
1769 default:
1770 TRACE("Unsupported message\n");
1771 }
1772 return MMSYSERR_NOTSUPPORTED;
1773 }
1774
1775 /*-----------------------------------------------------------------------*/
Maarten's multimedia branch