1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * Sample MIDI Wine Driver for Open Sound System (basically Linux)
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 splitted in midi.c and mcimidi.c
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
39 #ifdef HAVE_SYS_IOCTL_H
40 # include <sys/ioctl.h>
49 #include "wine/debug.h"
51 WINE_DEFAULT_DEBUG_CHANNEL(midi);
55 #define MIDI_SEQ "/dev/sequencer"
58 int state; /* -1 disabled, 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
60 MIDIOPENDESC midiDesc;
64 unsigned char incoming[3];
65 unsigned char incPrev;
74 MIDIOPENDESC midiDesc;
78 void* lpExtra; /* according to port type (MIDI, FM...), extra data when needed */
82 static WINE_MIDIIN MidiInDev [MAX_MIDIINDRV ];
83 static WINE_MIDIOUT MidiOutDev[MAX_MIDIOUTDRV];
85 /* this is the total number of MIDI out devices found (synth and port) */
86 static int MODM_NumDevs = 0;
87 /* this is the number of FM synthetizers (index from 0 to NUMFMSYNTHDEVS - 1) */
88 static int MODM_NumFMSynthDevs = 0;
89 /* the Midi ports have index from NUMFMSYNTHDEVS to NumDevs - 1 */
91 /* this is the total number of MIDI out devices found */
92 static int MIDM_NumDevs = 0;
94 static int midiSeqFD = -1;
95 static int numOpenMidiSeq = 0;
96 static UINT midiInTimerID = 0;
97 static int numStartedMidiIn = 0;
99 /*======================================================================*
100 * Low level MIDI implementation *
101 *======================================================================*/
103 static int midiOpenSeq(void);
104 static int midiCloseSeq(void);
106 /**************************************************************************
107 * MIDI_unixToWindowsDeviceType [internal]
109 * return the Windows equivalent to a Unix Device Type
112 static int MIDI_UnixToWindowsDeviceType(int type)
114 /* MOD_MIDIPORT output port
115 * MOD_SYNTH generic internal synth
116 * MOD_SQSYNTH square wave internal synth
117 * MOD_FMSYNTH FM internal synth
118 * MOD_MAPPER MIDI mapper
119 * MOD_WAVETABLE hardware watetable internal synth
120 * MOD_SWSYNTH software internal synth
123 /* FIXME Is this really the correct equivalence from UNIX to
124 Windows Sound type */
127 case SYNTH_TYPE_FM: return MOD_FMSYNTH;
128 case SYNTH_TYPE_SAMPLE: return MOD_SYNTH;
129 case SYNTH_TYPE_MIDI: return MOD_MIDIPORT;
131 ERR("Cannot determine the type of this midi device. "
132 "Assuming FM Synth\n");
138 /**************************************************************************
139 * OSS_MidiInit [internal]
141 * Initializes the MIDI devices information variables
143 BOOL OSS_MidiInit(void)
145 int i, status, numsynthdevs = 255, nummididevs = 255;
146 struct synth_info sinfo;
147 struct midi_info minfo;
148 static BOOL bInitDone = FALSE;
153 TRACE("Initializing the MIDI variables.\n");
156 /* try to open device */
157 if (midiOpenSeq() == -1) {
161 /* find how many Synth devices are there in the system */
162 status = ioctl(midiSeqFD, SNDCTL_SEQ_NRSYNTHS, &numsynthdevs);
165 ERR("ioctl for nr synth failed.\n");
170 if (numsynthdevs > MAX_MIDIOUTDRV) {
171 ERR("MAX_MIDIOUTDRV (%d) was enough for the number of devices (%d). "
172 "Some FM devices will not be available.\n",MAX_MIDIOUTDRV,numsynthdevs);
173 numsynthdevs = MAX_MIDIOUTDRV;
176 for (i = 0; i < numsynthdevs; i++) {
177 /* Manufac ID. We do not have access to this with soundcard.h
178 * Does not seem to be a problem, because in mmsystem.h only
179 * Microsoft's ID is listed.
181 MidiOutDev[i].caps.wMid = 0x00FF;
182 MidiOutDev[i].caps.wPid = 0x0001; /* FIXME Product ID */
183 /* Product Version. We simply say "1" */
184 MidiOutDev[i].caps.vDriverVersion = 0x001;
185 MidiOutDev[i].caps.wChannelMask = 0xFFFF;
187 /* FIXME Do we have this information?
188 * Assuming the soundcards can handle
189 * MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but
190 * not MIDICAPS_CACHE.
192 MidiOutDev[i].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
195 status = ioctl(midiSeqFD, SNDCTL_SYNTH_INFO, &sinfo);
197 ERR("ioctl for synth info failed on %d, disabling it.\n", i);
199 sprintf(MidiOutDev[i].caps.szPname, "Wine OSS Midi Out (#%d) - disabled", i);
201 MidiOutDev[i].caps.wTechnology = MOD_MIDIPORT;
202 MidiOutDev[i].caps.wVoices = 16;
203 MidiOutDev[i].caps.wNotes = 16;
204 MidiOutDev[i].bEnabled = FALSE;
206 strcpy(MidiOutDev[i].caps.szPname, sinfo.name);
208 MidiOutDev[i].caps.wTechnology = MIDI_UnixToWindowsDeviceType(sinfo.synth_type);
209 MidiOutDev[i].caps.wVoices = sinfo.nr_voices;
211 /* FIXME Is it possible to know the maximum
212 * number of simultaneous notes of a soundcard ?
213 * I believe we don't have this information, but
214 * it's probably equal or more than wVoices
216 MidiOutDev[i].caps.wNotes = sinfo.nr_voices;
217 MidiOutDev[i].bEnabled = TRUE;
220 /* We also have the information sinfo.synth_subtype, not used here
223 if (sinfo.capabilities & SYNTH_CAP_INPUT) {
224 FIXME("Synthesizer support MIDI in. Not supported yet (please report)\n");
227 TRACE("SynthOut[%d]\tname='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%ld\n"
228 "\tOSS info: synth subtype=%d capa=%lx\n",
229 i, MidiOutDev[i].caps.szPname, MidiOutDev[i].caps.wTechnology,
230 MidiOutDev[i].caps.wVoices, MidiOutDev[i].caps.wNotes,
231 MidiOutDev[i].caps.wChannelMask, MidiOutDev[i].caps.dwSupport,
232 sinfo.synth_subtype, (long)sinfo.capabilities);
235 /* find how many MIDI devices are there in the system */
236 status = ioctl(midiSeqFD, SNDCTL_SEQ_NRMIDIS, &nummididevs);
238 ERR("ioctl on nr midi failed.\n");
243 /* FIXME: the two restrictions below could be loosen in some cases */
244 if (numsynthdevs + nummididevs > MAX_MIDIOUTDRV) {
245 ERR("MAX_MIDIOUTDRV was not enough for the number of devices. "
246 "Some MIDI devices will not be available.\n");
247 nummididevs = MAX_MIDIOUTDRV - numsynthdevs;
250 if (nummididevs > MAX_MIDIINDRV) {
251 ERR("MAX_MIDIINDRV (%d) was not enough for the number of devices (%d). "
252 "Some MIDI devices will not be available.\n",MAX_MIDIINDRV,nummididevs);
253 nummididevs = MAX_MIDIINDRV;
256 for (i = 0; i < nummididevs; i++) {
258 status = ioctl(midiSeqFD, SNDCTL_MIDI_INFO, &minfo);
259 if (status == -1) WARN("ioctl on midi info for device %d failed.\n", i);
261 /* This whole part is somewhat obscure to me. I'll keep trying to dig
262 info about it. If you happen to know, please tell us. The very
263 descritive minfo.dev_type was not used here.
265 /* Manufac ID. We do not have access to this with soundcard.h
266 Does not seem to be a problem, because in mmsystem.h only
267 Microsoft's ID is listed */
268 MidiOutDev[numsynthdevs + i].caps.wMid = 0x00FF;
269 MidiOutDev[numsynthdevs + i].caps.wPid = 0x0001; /* FIXME Product ID */
270 /* Product Version. We simply say "1" */
271 MidiOutDev[numsynthdevs + i].caps.vDriverVersion = 0x001;
273 sprintf(MidiOutDev[numsynthdevs + i].caps.szPname, "Wine OSS Midi Out (#%d) - disabled", numsynthdevs + i);
274 MidiOutDev[numsynthdevs + i].bEnabled = FALSE;
276 strcpy(MidiOutDev[numsynthdevs + i].caps.szPname, minfo.name);
277 MidiOutDev[numsynthdevs + i].bEnabled = TRUE;
279 MidiOutDev[numsynthdevs + i].caps.wTechnology = MOD_MIDIPORT; /* FIXME Is this right? */
280 /* Does it make any difference? */
281 MidiOutDev[numsynthdevs + i].caps.wVoices = 16;
282 /* Does it make any difference? */
283 MidiOutDev[numsynthdevs + i].caps.wNotes = 16;
284 MidiOutDev[numsynthdevs + i].caps.wChannelMask= 0xFFFF;
286 /* FIXME Does it make any difference? */
287 MidiOutDev[numsynthdevs + i].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
289 /* This whole part is somewhat obscure to me. I'll keep trying to dig
290 info about it. If you happen to know, please tell us. The very
291 descritive minfo.dev_type was not used here.
293 /* Manufac ID. We do not have access to this with soundcard.h
294 Does not seem to be a problem, because in mmsystem.h only
295 Microsoft's ID is listed */
296 MidiInDev[i].caps.wMid = 0x00FF;
297 MidiInDev[i].caps.wPid = 0x0001; /* FIXME Product ID */
298 /* Product Version. We simply say "1" */
299 MidiInDev[i].caps.vDriverVersion = 0x001;
301 sprintf(MidiInDev[i].caps.szPname, "Wine OSS Midi In (#%d) - disabled", numsynthdevs + i);
302 MidiInDev[i].state = -1;
304 strcpy(MidiInDev[i].caps.szPname, minfo.name);
305 MidiInDev[i].state = 0;
307 /* FIXME : could we get better information than that ? */
308 MidiInDev[i].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
310 TRACE("MidiOut[%d]\tname='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%ld\n"
311 "MidiIn [%d]\tname='%s' support=%ld\n"
312 "\tOSS info: midi dev-type=%d, capa=%lx\n",
313 i, MidiOutDev[numsynthdevs + i].caps.szPname, MidiOutDev[numsynthdevs + i].caps.wTechnology,
314 MidiOutDev[numsynthdevs + i].caps.wVoices, MidiOutDev[numsynthdevs + i].caps.wNotes,
315 MidiOutDev[numsynthdevs + i].caps.wChannelMask, MidiOutDev[numsynthdevs + i].caps.dwSupport,
316 i, MidiInDev[i].caps.szPname, MidiInDev[i].caps.dwSupport,
317 minfo.dev_type, (long)minfo.capabilities);
321 /* windows does not seem to differentiate Synth from MIDI devices */
322 MODM_NumFMSynthDevs = numsynthdevs;
323 MODM_NumDevs = numsynthdevs + nummididevs;
325 MIDM_NumDevs = nummididevs;
327 /* close file and exit */
333 /**************************************************************************
334 * MIDI_NotifyClient [internal]
336 static DWORD MIDI_NotifyClient(UINT wDevID, WORD wMsg,
337 DWORD dwParam1, DWORD dwParam2)
344 TRACE("wDevID = %04X wMsg = %d dwParm1 = %04lX dwParam2 = %04lX\n",
345 wDevID, wMsg, dwParam1, dwParam2);
351 if (wDevID > MODM_NumDevs)
352 return MMSYSERR_BADDEVICEID;
354 dwCallBack = MidiOutDev[wDevID].midiDesc.dwCallback;
355 uFlags = MidiOutDev[wDevID].wFlags;
356 hDev = MidiOutDev[wDevID].midiDesc.hMidi;
357 dwInstance = MidiOutDev[wDevID].midiDesc.dwInstance;
364 if (wDevID > MIDM_NumDevs)
365 return MMSYSERR_BADDEVICEID;
367 dwCallBack = MidiInDev[wDevID].midiDesc.dwCallback;
368 uFlags = MidiInDev[wDevID].wFlags;
369 hDev = MidiInDev[wDevID].midiDesc.hMidi;
370 dwInstance = MidiInDev[wDevID].midiDesc.dwInstance;
373 WARN("Unsupported MSW-MIDI message %u\n", wMsg);
374 return MMSYSERR_ERROR;
377 return DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2) ?
381 static int midi_warn = 1;
382 /**************************************************************************
383 * midiOpenSeq [internal]
385 static int midiOpenSeq(void)
387 if (numOpenMidiSeq == 0) {
388 midiSeqFD = open(MIDI_SEQ, O_RDWR, 0);
389 if (midiSeqFD == -1) {
392 WARN("Can't open MIDI device '%s' ! (%s). If your "
393 "program needs this (probably not): %s\n",
394 MIDI_SEQ, strerror(errno),
396 "create it ! (\"man MAKEDEV\" ?)" :
398 "load MIDI sequencer kernel driver !" :
400 "grant access ! (\"man chmod\")" : ""
406 if (fcntl(midiSeqFD, F_SETFL, O_NONBLOCK) < 0) {
407 WARN("can't set sequencer fd to non-blocking, errno %d (%s)\n", errno, strerror(errno));
412 fcntl(midiSeqFD, F_SETFD, 1); /* set close on exec flag */
413 ioctl(midiSeqFD, SNDCTL_SEQ_RESET);
419 /**************************************************************************
420 * midiCloseSeq [internal]
422 static int midiCloseSeq(void)
424 if (--numOpenMidiSeq == 0) {
431 /* FIXME: this is a bad idea, it's even not static... */
434 /* FIXME: this is not reentrant, not static - because of global variable
437 /**************************************************************************
438 * seqbuf_dump [internal]
440 * Used by SEQ_DUMPBUF to flush the buffer.
443 void seqbuf_dump(void)
446 if (write(midiSeqFD, _seqbuf, _seqbufptr) == -1) {
447 WARN("Can't write data to sequencer %d, errno %d (%s)!\n",
448 midiSeqFD, errno, strerror(errno));
451 * in any case buffer is lost so that if many errors occur the buffer
458 /**************************************************************************
459 * midReceiveChar [internal]
461 static void midReceiveChar(WORD wDevID, unsigned char value, DWORD dwTime)
465 TRACE("Adding %02xh to %d[%d]\n", value, wDevID, MidiInDev[wDevID].incLen);
467 if (wDevID >= MIDM_NumDevs) {
471 if (MidiInDev[wDevID].state <= 0) {
472 TRACE("disabled or input not started, thrown away\n");
476 if (MidiInDev[wDevID].state & 2) { /* system exclusive */
477 LPMIDIHDR lpMidiHdr = MidiInDev[wDevID].lpQueueHdr;
481 LPBYTE lpData = lpMidiHdr->lpData;
483 lpData[lpMidiHdr->dwBytesRecorded++] = value;
484 if (lpMidiHdr->dwBytesRecorded == lpMidiHdr->dwBufferLength) {
488 if (value == 0xF7) { /* then end */
489 MidiInDev[wDevID].state &= ~2;
492 if (sbfb && lpMidiHdr != NULL) {
493 lpMidiHdr = MidiInDev[wDevID].lpQueueHdr;
494 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
495 lpMidiHdr->dwFlags |= MHDR_DONE;
496 MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR)lpMidiHdr->lpNext;
497 if (MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD)lpMidiHdr, dwTime) != MMSYSERR_NOERROR) {
498 WARN("Couldn't notify client\n");
504 #define IS_CMD(_x) (((_x) & 0x80) == 0x80)
505 #define IS_SYS_CMD(_x) (((_x) & 0xF0) == 0xF0)
507 if (!IS_CMD(value) && MidiInDev[wDevID].incLen == 0) { /* try to reuse old cmd */
508 if (IS_CMD(MidiInDev[wDevID].incPrev) && !IS_SYS_CMD(MidiInDev[wDevID].incPrev)) {
509 MidiInDev[wDevID].incoming[0] = MidiInDev[wDevID].incPrev;
510 MidiInDev[wDevID].incLen = 1;
511 TRACE("Reusing old command %02xh\n", MidiInDev[wDevID].incPrev);
513 FIXME("error for midi-in, should generate MIM_ERROR notification:"
514 " prev=%02Xh, incLen=%02Xh\n",
515 MidiInDev[wDevID].incPrev, MidiInDev[wDevID].incLen);
519 MidiInDev[wDevID].incoming[(int)(MidiInDev[wDevID].incLen++)] = value;
520 if (MidiInDev[wDevID].incLen == 1 && !IS_SYS_CMD(MidiInDev[wDevID].incoming[0])) {
521 /* store new cmd, just in case */
522 MidiInDev[wDevID].incPrev = MidiInDev[wDevID].incoming[0];
528 switch (MidiInDev[wDevID].incoming[0] & 0xF0) {
531 case MIDI_KEY_PRESSURE:
532 case MIDI_CTL_CHANGE:
533 case MIDI_PITCH_BEND:
534 if (MidiInDev[wDevID].incLen == 3) {
535 toSend = (MidiInDev[wDevID].incoming[2] << 16) |
536 (MidiInDev[wDevID].incoming[1] << 8) |
537 (MidiInDev[wDevID].incoming[0] << 0);
540 case MIDI_PGM_CHANGE:
541 case MIDI_CHN_PRESSURE:
542 if (MidiInDev[wDevID].incLen == 2) {
543 toSend = (MidiInDev[wDevID].incoming[1] << 8) |
544 (MidiInDev[wDevID].incoming[0] << 0);
547 case MIDI_SYSTEM_PREFIX:
548 if (MidiInDev[wDevID].incoming[0] == 0xF0) {
549 MidiInDev[wDevID].state |= 2;
550 MidiInDev[wDevID].incLen = 0;
552 if (MidiInDev[wDevID].incLen == 1) {
553 toSend = (MidiInDev[wDevID].incoming[0] << 0);
558 WARN("This shouldn't happen (%02X)\n", MidiInDev[wDevID].incoming[0]);
561 TRACE("Sending event %08lx\n", toSend);
562 MidiInDev[wDevID].incLen = 0;
563 dwTime -= MidiInDev[wDevID].startTime;
564 if (MIDI_NotifyClient(wDevID, MIM_DATA, toSend, dwTime) != MMSYSERR_NOERROR) {
565 WARN("Couldn't notify client\n");
570 static VOID WINAPI midTimeCallback(HWND hwnd, UINT msg, UINT id, DWORD dwTime)
572 unsigned char buffer[256];
575 TRACE("(%p, %d, %d, %lu)\n", hwnd, msg, id, dwTime);
577 len = read(midiSeqFD, buffer, sizeof(buffer));
580 if ((len % 4) != 0) {
581 WARN("Bad length %d, errno %d (%s)\n", len, errno, strerror(errno));
585 for (idx = 0; idx < len; ) {
586 if (buffer[idx] & 0x80) {
588 "Reading<8> %02x %02x %02x %02x %02x %02x %02x %02x\n",
589 buffer[idx + 0], buffer[idx + 1],
590 buffer[idx + 2], buffer[idx + 3],
591 buffer[idx + 4], buffer[idx + 5],
592 buffer[idx + 6], buffer[idx + 7]);
595 switch (buffer[idx + 0]) {
600 midReceiveChar(buffer[idx + 2], buffer[idx + 1], dwTime);
603 TRACE("Unsupported event %d\n", buffer[idx + 0]);
611 /**************************************************************************
612 * midGetDevCaps [internal]
614 static DWORD midGetDevCaps(WORD wDevID, LPMIDIINCAPSA lpCaps, DWORD dwSize)
616 TRACE("(%04X, %p, %08lX);\n", wDevID, lpCaps, dwSize);
618 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
619 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
621 memcpy(lpCaps, &MidiInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
623 return MMSYSERR_NOERROR;
626 /**************************************************************************
629 static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
631 TRACE("(%04X, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
633 if (lpDesc == NULL) {
634 WARN("Invalid Parameter !\n");
635 return MMSYSERR_INVALPARAM;
639 * how to check that content of lpDesc is correct ?
641 if (wDevID >= MIDM_NumDevs) {
642 WARN("wDevID too large (%u) !\n", wDevID);
643 return MMSYSERR_BADDEVICEID;
645 if (MidiInDev[wDevID].state == -1) {
646 WARN("device disabled\n");
647 return MIDIERR_NODEVICE;
649 if (MidiInDev[wDevID].midiDesc.hMidi != 0) {
650 WARN("device already open !\n");
651 return MMSYSERR_ALLOCATED;
653 if ((dwFlags & MIDI_IO_STATUS) != 0) {
654 WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n");
655 dwFlags &= ~MIDI_IO_STATUS;
657 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
658 FIXME("Bad dwFlags\n");
659 return MMSYSERR_INVALFLAG;
662 if (midiOpenSeq() < 0) {
663 return MMSYSERR_ERROR;
666 if (numStartedMidiIn++ == 0) {
667 midiInTimerID = SetTimer(0, 0, 250, midTimeCallback);
668 if (!midiInTimerID) {
669 numStartedMidiIn = 0;
670 WARN("Couldn't start timer for midi-in\n");
672 return MMSYSERR_ERROR;
674 TRACE("Starting timer (%u) for midi-in\n", midiInTimerID);
677 MidiInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
679 MidiInDev[wDevID].lpQueueHdr = NULL;
680 MidiInDev[wDevID].dwTotalPlayed = 0;
681 MidiInDev[wDevID].bufsize = 0x3FFF;
682 MidiInDev[wDevID].midiDesc = *lpDesc;
683 MidiInDev[wDevID].state = 0;
684 MidiInDev[wDevID].incLen = 0;
685 MidiInDev[wDevID].startTime = 0;
687 if (MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
688 WARN("can't notify client !\n");
689 return MMSYSERR_INVALPARAM;
691 return MMSYSERR_NOERROR;
694 /**************************************************************************
695 * midClose [internal]
697 static DWORD midClose(WORD wDevID)
699 int ret = MMSYSERR_NOERROR;
701 TRACE("(%04X);\n", wDevID);
703 if (wDevID >= MIDM_NumDevs) {
704 WARN("wDevID too big (%u) !\n", wDevID);
705 return MMSYSERR_BADDEVICEID;
707 if (MidiInDev[wDevID].midiDesc.hMidi == 0) {
708 WARN("device not opened !\n");
709 return MMSYSERR_ERROR;
711 if (MidiInDev[wDevID].lpQueueHdr != 0) {
712 return MIDIERR_STILLPLAYING;
715 if (midiSeqFD == -1) {
717 return MMSYSERR_ERROR;
719 if (--numStartedMidiIn == 0) {
720 TRACE("Stopping timer for midi-in\n");
721 if (!KillTimer(0, midiInTimerID)) {
722 WARN("Couldn't stop timer for midi-in\n");
728 MidiInDev[wDevID].bufsize = 0;
729 if (MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
730 WARN("can't notify client !\n");
731 ret = MMSYSERR_INVALPARAM;
733 MidiInDev[wDevID].midiDesc.hMidi = 0;
737 /**************************************************************************
738 * midAddBuffer [internal]
740 static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
742 TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
744 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
745 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
747 if (lpMidiHdr == NULL) return MMSYSERR_INVALPARAM;
748 if (sizeof(MIDIHDR) > dwSize) return MMSYSERR_INVALPARAM;
749 if (lpMidiHdr->dwBufferLength == 0) return MMSYSERR_INVALPARAM;
750 if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
751 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
753 if (MidiInDev[wDevID].lpQueueHdr == 0) {
754 MidiInDev[wDevID].lpQueueHdr = lpMidiHdr;
758 for (ptr = MidiInDev[wDevID].lpQueueHdr;
760 ptr = (LPMIDIHDR)ptr->lpNext);
761 ptr->lpNext = (struct midihdr_tag*)lpMidiHdr;
763 return MMSYSERR_NOERROR;
766 /**************************************************************************
767 * midPrepare [internal]
769 static DWORD midPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
771 TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
773 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
774 lpMidiHdr->lpData == 0 || lpMidiHdr->dwFlags != 0 ||
775 lpMidiHdr->dwBufferLength >= 0x10000ul)
776 return MMSYSERR_INVALPARAM;
778 lpMidiHdr->lpNext = 0;
779 lpMidiHdr->dwFlags |= MHDR_PREPARED;
780 lpMidiHdr->dwBytesRecorded = 0;
782 return MMSYSERR_NOERROR;
785 /**************************************************************************
786 * midUnprepare [internal]
788 static DWORD midUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
790 TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
792 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
793 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
795 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
796 lpMidiHdr->lpData == 0 || lpMidiHdr->dwBufferLength >= 0x10000ul)
797 return MMSYSERR_INVALPARAM;
799 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
800 if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
802 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
804 return MMSYSERR_NOERROR;
807 /**************************************************************************
808 * midReset [internal]
810 static DWORD midReset(WORD wDevID)
812 DWORD dwTime = GetTickCount();
814 TRACE("(%04X);\n", wDevID);
816 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
817 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
819 while (MidiInDev[wDevID].lpQueueHdr) {
820 MidiInDev[wDevID].lpQueueHdr->dwFlags &= ~MHDR_INQUEUE;
821 MidiInDev[wDevID].lpQueueHdr->dwFlags |= MHDR_DONE;
822 /* FIXME: when called from 16 bit, lpQueueHdr needs to be a segmented ptr */
823 if (MIDI_NotifyClient(wDevID, MIM_LONGDATA,
824 (DWORD)MidiInDev[wDevID].lpQueueHdr, dwTime) != MMSYSERR_NOERROR) {
825 WARN("Couldn't notify client\n");
827 MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR)MidiInDev[wDevID].lpQueueHdr->lpNext;
830 return MMSYSERR_NOERROR;
834 /**************************************************************************
835 * midStart [internal]
837 static DWORD midStart(WORD wDevID)
839 TRACE("(%04X);\n", wDevID);
841 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
842 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
844 MidiInDev[wDevID].state = 1;
845 MidiInDev[wDevID].startTime = GetTickCount();
846 return MMSYSERR_NOERROR;
849 /**************************************************************************
852 static DWORD midStop(WORD wDevID)
854 TRACE("(%04X);\n", wDevID);
856 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
857 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
859 MidiInDev[wDevID].state = 0;
860 return MMSYSERR_NOERROR;
863 /*-----------------------------------------------------------------------*/
865 typedef struct sVoice {
866 int note; /* 0 means not used */
868 unsigned cntMark : 30,
871 #define sVS_PLAYING 1
872 #define sVS_SUSTAINED 2
875 typedef struct sChannel {
881 int bank; /* CTL_BANK_SELECT */
882 int volume; /* CTL_MAIN_VOLUME */
883 int balance; /* CTL_BALANCE */
884 int expression; /* CTL_EXPRESSION */
885 int sustain; /* CTL_SUSTAIN */
887 unsigned char nrgPmtMSB; /* Non register Parameters */
888 unsigned char nrgPmtLSB;
889 unsigned char regPmtMSB; /* Non register Parameters */
890 unsigned char regPmtLSB;
893 typedef struct sFMextra {
896 sChannel channel[16]; /* MIDI has only 16 channels */
897 sVoice voice[1]; /* dyn allocated according to sound card */
898 /* do not append fields below voice[1] since the size of this structure
899 * depends on the number of available voices on the FM synth...
903 extern unsigned char midiFMInstrumentPatches[16 * 128];
904 extern unsigned char midiFMDrumsPatches [16 * 128];
906 /**************************************************************************
907 * modFMLoad [internal]
909 static int modFMLoad(int dev)
912 struct sbi_instrument sbi;
917 memset(sbi.operators + 16, 0, 16);
918 for (i = 0; i < 128; i++) {
920 memcpy(sbi.operators, midiFMInstrumentPatches + i * 16, 16);
922 if (write(midiSeqFD, (char*)&sbi, sizeof(sbi)) == -1) {
923 WARN("Couldn't write patch for instrument %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
927 for (i = 0; i < 128; i++) {
928 sbi.channel = 128 + i;
929 memcpy(sbi.operators, midiFMDrumsPatches + i * 16, 16);
931 if (write(midiSeqFD, (char*)&sbi, sizeof(sbi)) == -1) {
932 WARN("Couldn't write patch for drum %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
939 /**************************************************************************
940 * modFMReset [internal]
942 static void modFMReset(WORD wDevID)
944 sFMextra* extra = (sFMextra*)MidiOutDev[wDevID].lpExtra;
945 sVoice* voice = extra->voice;
946 sChannel* channel = extra->channel;
949 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
950 if (voice[i].status != sVS_UNUSED) {
951 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
953 SEQ_KEY_PRESSURE(wDevID, i, 127, 0);
954 SEQ_CONTROL(wDevID, i, SEQ_VOLMODE, VOL_METHOD_LINEAR);
956 voice[i].channel = -1;
957 voice[i].cntMark = 0;
958 voice[i].status = sVS_UNUSED;
960 for (i = 0; i < 16; i++) {
961 channel[i].program = 0;
962 channel[i].bender = 8192;
963 channel[i].benderRange = 2;
965 channel[i].volume = 127;
966 channel[i].balance = 64;
967 channel[i].expression = 0;
968 channel[i].sustain = 0;
971 extra->drumSetMask = 1 << 9; /* channel 10 is normally drums, sometimes 16 also */
975 #define IS_DRUM_CHANNEL(_xtra, _chn) ((_xtra)->drumSetMask & (1 << (_chn)))
977 /**************************************************************************
978 * modGetDevCaps [internal]
980 static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPSA lpCaps, DWORD dwSize)
982 TRACE("(%04X, %p, %08lX);\n", wDevID, lpCaps, dwSize);
984 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
985 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
987 memcpy(lpCaps, &MidiOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
989 return MMSYSERR_NOERROR;
992 /**************************************************************************
995 static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
997 TRACE("(%04X, %p, %08lX);\n", wDevID, lpDesc, dwFlags);
998 if (lpDesc == NULL) {
999 WARN("Invalid Parameter !\n");
1000 return MMSYSERR_INVALPARAM;
1002 if (wDevID >= MODM_NumDevs) {
1003 TRACE("MAX_MIDIOUTDRV reached !\n");
1004 return MMSYSERR_BADDEVICEID;
1006 if (MidiOutDev[wDevID].midiDesc.hMidi != 0) {
1007 WARN("device already open !\n");
1008 return MMSYSERR_ALLOCATED;
1010 if (!MidiOutDev[wDevID].bEnabled) {
1011 WARN("device disabled !\n");
1012 return MIDIERR_NODEVICE;
1014 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
1015 WARN("bad dwFlags\n");
1016 return MMSYSERR_INVALFLAG;
1018 if (!MidiOutDev[wDevID].bEnabled) {
1019 TRACE("disabled wDevID\n");
1020 return MMSYSERR_NOTENABLED;
1023 MidiOutDev[wDevID].lpExtra = 0;
1025 switch (MidiOutDev[wDevID].caps.wTechnology) {
1030 extra = HeapAlloc(GetProcessHeap(), 0,
1031 sizeof(struct sFMextra) +
1032 sizeof(struct sVoice) * (MidiOutDev[wDevID].caps.wVoices - 1));
1035 WARN("can't alloc extra data !\n");
1036 return MMSYSERR_NOMEM;
1038 MidiOutDev[wDevID].lpExtra = extra;
1039 if (midiOpenSeq() < 0) {
1040 MidiOutDev[wDevID].lpExtra = 0;
1041 HeapFree(GetProcessHeap(), 0, extra);
1042 return MMSYSERR_ERROR;
1044 if (modFMLoad(wDevID) < 0) {
1046 MidiOutDev[wDevID].lpExtra = 0;
1047 HeapFree(GetProcessHeap(), 0, extra);
1048 return MMSYSERR_ERROR;
1055 if (midiOpenSeq() < 0) {
1056 return MMSYSERR_ALLOCATED;
1060 WARN("Technology not supported (yet) %d !\n",
1061 MidiOutDev[wDevID].caps.wTechnology);
1062 return MMSYSERR_NOTENABLED;
1065 MidiOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1067 MidiOutDev[wDevID].lpQueueHdr = NULL;
1068 MidiOutDev[wDevID].dwTotalPlayed = 0;
1069 MidiOutDev[wDevID].bufsize = 0x3FFF;
1070 MidiOutDev[wDevID].midiDesc = *lpDesc;
1072 if (MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
1073 WARN("can't notify client !\n");
1074 return MMSYSERR_INVALPARAM;
1076 TRACE("Successful !\n");
1077 return MMSYSERR_NOERROR;
1081 /**************************************************************************
1082 * modClose [internal]
1084 static DWORD modClose(WORD wDevID)
1086 int ret = MMSYSERR_NOERROR;
1088 TRACE("(%04X);\n", wDevID);
1090 if (MidiOutDev[wDevID].midiDesc.hMidi == 0) {
1091 WARN("device not opened !\n");
1092 return MMSYSERR_ERROR;
1094 /* FIXME: should test that no pending buffer is still in the queue for
1097 if (midiSeqFD == -1) {
1098 WARN("can't close !\n");
1099 return MMSYSERR_ERROR;
1102 switch (MidiOutDev[wDevID].caps.wTechnology) {
1108 WARN("Technology not supported (yet) %d !\n",
1109 MidiOutDev[wDevID].caps.wTechnology);
1110 return MMSYSERR_NOTENABLED;
1113 if (MidiOutDev[wDevID].lpExtra != 0) {
1114 HeapFree(GetProcessHeap(), 0, MidiOutDev[wDevID].lpExtra);
1115 MidiOutDev[wDevID].lpExtra = 0;
1118 MidiOutDev[wDevID].bufsize = 0;
1119 if (MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
1120 WARN("can't notify client !\n");
1121 ret = MMSYSERR_INVALPARAM;
1123 MidiOutDev[wDevID].midiDesc.hMidi = 0;
1127 /**************************************************************************
1128 * modData [internal]
1130 static DWORD modData(WORD wDevID, DWORD dwParam)
1132 WORD evt = LOBYTE(LOWORD(dwParam));
1133 WORD d1 = HIBYTE(LOWORD(dwParam));
1134 WORD d2 = LOBYTE(HIWORD(dwParam));
1136 TRACE("(%04X, %08lX);\n", wDevID, dwParam);
1138 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1139 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1141 if (midiSeqFD == -1) {
1142 WARN("can't play !\n");
1143 return MIDIERR_NODEVICE;
1145 switch (MidiOutDev[wDevID].caps.wTechnology) {
1148 * - chorus depth controller is not used
1151 sFMextra* extra = (sFMextra*)MidiOutDev[wDevID].lpExtra;
1152 sVoice* voice = extra->voice;
1153 sChannel* channel = extra->channel;
1154 int chn = (evt & 0x0F);
1157 switch (evt & 0xF0) {
1159 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1160 /* don't stop sustained notes */
1161 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn && voice[i].note == d1) {
1162 voice[i].status = sVS_UNUSED;
1163 SEQ_STOP_NOTE(wDevID, i, d1, d2);
1168 if (d2 == 0) { /* note off if velocity == 0 */
1169 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1170 /* don't stop sustained notes */
1171 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn && voice[i].note == d1) {
1172 voice[i].status = sVS_UNUSED;
1173 SEQ_STOP_NOTE(wDevID, i, d1, 64);
1178 /* finding out in this order :
1180 * - if replaying the same note on the same channel
1181 * - the older voice (LRU)
1183 for (i = nv = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1184 if (voice[i].status == sVS_UNUSED ||
1185 (voice[i].note == d1 && voice[i].channel == chn)) {
1189 if (voice[i].cntMark < voice[0].cntMark) {
1194 "playing on voice=%d, pgm=%d, pan=0x%02X, vol=0x%02X, "
1195 "bender=0x%02X, note=0x%02X, vel=0x%02X\n",
1196 nv, channel[chn].program,
1197 channel[chn].balance,
1198 channel[chn].volume,
1199 channel[chn].bender, d1, d2);
1201 SEQ_SET_PATCH(wDevID, nv, IS_DRUM_CHANNEL(extra, chn) ?
1202 (128 + d1) : channel[chn].program);
1203 SEQ_BENDER_RANGE(wDevID, nv, channel[chn].benderRange * 100);
1204 SEQ_BENDER(wDevID, nv, channel[chn].bender);
1205 SEQ_CONTROL(wDevID, nv, CTL_PAN, channel[chn].balance);
1206 SEQ_CONTROL(wDevID, nv, CTL_EXPRESSION, channel[chn].expression);
1208 /* FIXME: does not really seem to work on my SB card and
1209 * screws everything up... so lay it down
1211 SEQ_CONTROL(wDevID, nv, CTL_MAIN_VOLUME, channel[chn].volume);
1213 SEQ_START_NOTE(wDevID, nv, d1, d2);
1214 voice[nv].status = channel[chn].sustain ? sVS_SUSTAINED : sVS_PLAYING;
1215 voice[nv].note = d1;
1216 voice[nv].channel = chn;
1217 voice[nv].cntMark = extra->counter++;
1219 case MIDI_KEY_PRESSURE:
1220 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1221 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn && voice[i].note == d1) {
1222 SEQ_KEY_PRESSURE(wDevID, i, d1, d2);
1226 case MIDI_CTL_CHANGE:
1228 case CTL_BANK_SELECT: channel[chn].bank = d2; break;
1229 case CTL_MAIN_VOLUME: channel[chn].volume = d2; break;
1230 case CTL_PAN: channel[chn].balance = d2; break;
1231 case CTL_EXPRESSION: channel[chn].expression = d2; break;
1232 case CTL_SUSTAIN: channel[chn].sustain = d2;
1234 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1235 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn) {
1236 voice[i].status = sVS_SUSTAINED;
1240 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1241 if (voice[i].status == sVS_SUSTAINED && voice[i].channel == chn) {
1242 voice[i].status = sVS_UNUSED;
1243 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1248 case CTL_NONREG_PARM_NUM_LSB: channel[chn].nrgPmtLSB = d2; break;
1249 case CTL_NONREG_PARM_NUM_MSB: channel[chn].nrgPmtMSB = d2; break;
1250 case CTL_REGIST_PARM_NUM_LSB: channel[chn].regPmtLSB = d2; break;
1251 case CTL_REGIST_PARM_NUM_MSB: channel[chn].regPmtMSB = d2; break;
1252 case CTL_DATA_ENTRY:
1253 switch ((channel[chn].regPmtMSB << 8) | channel[chn].regPmtLSB) {
1255 if (channel[chn].benderRange != d2) {
1256 channel[chn].benderRange = d2;
1257 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1258 if (voice[i].channel == chn) {
1259 SEQ_BENDER_RANGE(wDevID, i, channel[chn].benderRange);
1266 channel[chn].benderRange = 2;
1267 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1268 if (voice[i].channel == chn) {
1269 SEQ_BENDER_RANGE(wDevID, i, channel[chn].benderRange);
1274 TRACE("Data entry: regPmt=0x%02x%02x, nrgPmt=0x%02x%02x with %x\n",
1275 channel[chn].regPmtMSB, channel[chn].regPmtLSB,
1276 channel[chn].nrgPmtMSB, channel[chn].nrgPmtLSB,
1282 case 0x78: /* all sounds off */
1283 /* FIXME: I don't know if I have to take care of the channel
1284 * for this control ?
1286 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1287 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn) {
1288 voice[i].status = sVS_UNUSED;
1289 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1293 case 0x7B: /* all notes off */
1294 /* FIXME: I don't know if I have to take care of the channel
1295 * for this control ?
1297 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1298 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn) {
1299 voice[i].status = sVS_UNUSED;
1300 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1305 TRACE("Dropping MIDI control event 0x%02x(%02x) on channel %d\n",
1310 case MIDI_PGM_CHANGE:
1311 channel[chn].program = d1;
1313 case MIDI_CHN_PRESSURE:
1314 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1315 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn) {
1316 SEQ_KEY_PRESSURE(wDevID, i, voice[i].note, d1);
1320 case MIDI_PITCH_BEND:
1321 channel[chn].bender = (d2 << 7) + d1;
1322 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1323 if (voice[i].channel == chn) {
1324 SEQ_BENDER(wDevID, i, channel[chn].bender);
1328 case MIDI_SYSTEM_PREFIX:
1329 switch (evt & 0x0F) {
1330 case 0x0F: /* Reset */
1334 WARN("Unsupported (yet) system event %02x\n", evt & 0x0F);
1338 WARN("Internal error, shouldn't happen (event=%08x)\n", evt & 0xF0);
1339 return MMSYSERR_NOTENABLED;
1345 int dev = wDevID - MODM_NumFMSynthDevs;
1347 WARN("Internal error on devID (%u) !\n", wDevID);
1348 return MIDIERR_NODEVICE;
1351 switch (evt & 0xF0) {
1354 case MIDI_KEY_PRESSURE:
1355 case MIDI_CTL_CHANGE:
1356 case MIDI_PITCH_BEND:
1357 SEQ_MIDIOUT(dev, evt);
1358 SEQ_MIDIOUT(dev, d1);
1359 SEQ_MIDIOUT(dev, d2);
1361 case MIDI_PGM_CHANGE:
1362 case MIDI_CHN_PRESSURE:
1363 SEQ_MIDIOUT(dev, evt);
1364 SEQ_MIDIOUT(dev, d1);
1366 case MIDI_SYSTEM_PREFIX:
1367 switch (evt & 0x0F) {
1368 case 0x00: /* System Exclusive, don't do it on modData,
1369 * should require modLongData*/
1370 case 0x01: /* Undefined */
1371 case 0x04: /* Undefined. */
1372 case 0x05: /* Undefined. */
1373 case 0x07: /* End of Exclusive. */
1374 case 0x09: /* Undefined. */
1375 case 0x0D: /* Undefined. */
1377 case 0x06: /* Tune Request */
1378 case 0x08: /* Timing Clock. */
1379 case 0x0A: /* Start. */
1380 case 0x0B: /* Continue */
1381 case 0x0C: /* Stop */
1382 case 0x0E: /* Active Sensing. */
1383 SEQ_MIDIOUT(dev, evt);
1385 case 0x0F: /* Reset */
1386 /* SEQ_MIDIOUT(dev, evt);
1387 this other way may be better */
1388 SEQ_MIDIOUT(dev, MIDI_SYSTEM_PREFIX);
1389 SEQ_MIDIOUT(dev, 0x7e);
1390 SEQ_MIDIOUT(dev, 0x7f);
1391 SEQ_MIDIOUT(dev, 0x09);
1392 SEQ_MIDIOUT(dev, 0x01);
1393 SEQ_MIDIOUT(dev, 0xf7);
1395 case 0x03: /* Song Select. */
1396 SEQ_MIDIOUT(dev, evt);
1397 SEQ_MIDIOUT(dev, d1);
1398 case 0x02: /* Song Position Pointer. */
1399 SEQ_MIDIOUT(dev, evt);
1400 SEQ_MIDIOUT(dev, d1);
1401 SEQ_MIDIOUT(dev, d2);
1408 WARN("Technology not supported (yet) %d !\n",
1409 MidiOutDev[wDevID].caps.wTechnology);
1410 return MMSYSERR_NOTENABLED;
1415 return MMSYSERR_NOERROR;
1418 /**************************************************************************
1419 * modLongData [internal]
1421 static DWORD modLongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1426 TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
1428 /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
1429 * but it seems to be used only for midi input.
1430 * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
1433 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1434 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1436 if (midiSeqFD == -1) {
1437 WARN("can't play !\n");
1438 return MIDIERR_NODEVICE;
1441 lpData = lpMidiHdr->lpData;
1444 return MIDIERR_UNPREPARED;
1445 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
1446 return MIDIERR_UNPREPARED;
1447 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
1448 return MIDIERR_STILLPLAYING;
1449 lpMidiHdr->dwFlags &= ~MHDR_DONE;
1450 lpMidiHdr->dwFlags |= MHDR_INQUEUE;
1452 /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
1453 * data, or can it also contain raw MIDI data, to be split up and sent to
1455 * If the latest is true, then the following WARNing will fire up
1457 if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
1458 WARN("Alledged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
1461 TRACE("dwBufferLength=%lu !\n", lpMidiHdr->dwBufferLength);
1462 TRACE(" %02X %02X %02X ... %02X %02X %02X\n",
1463 lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
1464 lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
1466 switch (MidiOutDev[wDevID].caps.wTechnology) {
1468 /* FIXME: I don't think there is much to do here */
1471 if (lpData[0] != 0xF0) {
1472 /* Send end of System Exclusive */
1473 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, 0xF0);
1474 WARN("Adding missing 0xF0 marker at the beginning of "
1475 "system exclusive byte stream\n");
1477 for (count = 0; count < lpMidiHdr->dwBufferLength; count++) {
1478 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, lpData[count]);
1480 if (lpData[count - 1] != 0xF7) {
1481 /* Send end of System Exclusive */
1482 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, 0xF7);
1483 WARN("Adding missing 0xF7 marker at the end of "
1484 "system exclusive byte stream\n");
1489 WARN("Technology not supported (yet) %d !\n",
1490 MidiOutDev[wDevID].caps.wTechnology);
1491 return MMSYSERR_NOTENABLED;
1494 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
1495 lpMidiHdr->dwFlags |= MHDR_DONE;
1496 if (MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD)lpMidiHdr, 0L) != MMSYSERR_NOERROR) {
1497 WARN("can't notify client !\n");
1498 return MMSYSERR_INVALPARAM;
1500 return MMSYSERR_NOERROR;
1503 /**************************************************************************
1504 * modPrepare [internal]
1506 static DWORD modPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1508 TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
1510 if (midiSeqFD == -1) {
1511 WARN("can't prepare !\n");
1512 return MMSYSERR_NOTENABLED;
1515 /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
1516 * asks to prepare MIDIHDR which dwFlags != 0.
1517 * So at least check for the inqueue flag
1519 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
1520 lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
1521 lpMidiHdr->dwBufferLength >= 0x10000ul) {
1522 WARN("%p %p %08lx %d/%ld\n", lpMidiHdr, lpMidiHdr->lpData,
1523 lpMidiHdr->dwFlags, sizeof(MIDIHDR), dwSize);
1524 return MMSYSERR_INVALPARAM;
1527 lpMidiHdr->lpNext = 0;
1528 lpMidiHdr->dwFlags |= MHDR_PREPARED;
1529 lpMidiHdr->dwFlags &= ~MHDR_DONE;
1530 return MMSYSERR_NOERROR;
1533 /**************************************************************************
1534 * modUnprepare [internal]
1536 static DWORD modUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1538 TRACE("(%04X, %p, %08lX);\n", wDevID, lpMidiHdr, dwSize);
1540 if (midiSeqFD == -1) {
1541 WARN("can't unprepare !\n");
1542 return MMSYSERR_NOTENABLED;
1545 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0)
1546 return MMSYSERR_INVALPARAM;
1547 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
1548 return MIDIERR_STILLPLAYING;
1549 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
1550 return MMSYSERR_NOERROR;
1553 /**************************************************************************
1554 * modReset [internal]
1556 static DWORD modReset(WORD wDevID)
1560 TRACE("(%04X);\n", wDevID);
1562 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1563 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1565 /* stop all notes */
1566 /* FIXME: check if 0x78B0 is channel dependent or not. I coded it so that
1567 * it's channel dependent...
1569 for (chn = 0; chn < 16; chn++) {
1570 /* turn off every note */
1571 modData(wDevID, 0x7800 | MIDI_CTL_CHANGE | chn);
1572 /* remove sustain on all channels */
1573 modData(wDevID, (CTL_SUSTAIN << 8) | MIDI_CTL_CHANGE | chn);
1575 /* FIXME: the LongData buffers must also be returned to the app */
1576 return MMSYSERR_NOERROR;
1579 #endif /* HAVE_OSS_MIDI */
1581 /*======================================================================*
1582 * MIDI entry points *
1583 *======================================================================*/
1585 /**************************************************************************
1586 * midMessage (WINEOSS.4)
1588 DWORD WINAPI OSS_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1589 DWORD dwParam1, DWORD dwParam2)
1591 TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
1592 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1594 #ifdef HAVE_OSS_MIDI
1598 /* FIXME: Pretend this is supported */
1601 return midOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1603 return midClose(wDevID);
1604 case MIDM_ADDBUFFER:
1605 return midAddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1607 return midPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1608 case MIDM_UNPREPARE:
1609 return midUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1610 case MIDM_GETDEVCAPS:
1611 return midGetDevCaps(wDevID, (LPMIDIINCAPSA)dwParam1,dwParam2);
1612 case MIDM_GETNUMDEVS:
1613 return MIDM_NumDevs;
1615 return midReset(wDevID);
1617 return midStart(wDevID);
1619 return midStop(wDevID);
1622 TRACE("Unsupported message\n");
1624 return MMSYSERR_NOTSUPPORTED;
1627 /**************************************************************************
1628 * modMessage (WINEOSS.5)
1630 DWORD WINAPI OSS_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1631 DWORD dwParam1, DWORD dwParam2)
1633 TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
1634 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1637 #ifdef HAVE_OSS_MIDI
1642 /* FIXME: Pretend this is supported */
1645 return modOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1647 return modClose(wDevID);
1649 return modData(wDevID, dwParam1);
1651 return modLongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1653 return modPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1654 case MODM_UNPREPARE:
1655 return modUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1656 case MODM_GETDEVCAPS:
1657 return modGetDevCaps(wDevID, (LPMIDIOUTCAPSA)dwParam1, dwParam2);
1658 case MODM_GETNUMDEVS:
1659 return MODM_NumDevs;
1660 case MODM_GETVOLUME:
1662 case MODM_SETVOLUME:
1665 return modReset(wDevID);
1668 TRACE("Unsupported message\n");
1670 return MMSYSERR_NOTSUPPORTED;
1673 /*-----------------------------------------------------------------------*/