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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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)
43 #include "wine/port.h"
53 #ifdef HAVE_SYS_IOCTL_H
54 # include <sys/ioctl.h>
59 #ifdef HAVE_SYS_POLL_H
70 #include "wine/unicode.h"
71 #include "wine/debug.h"
73 WINE_DEFAULT_DEBUG_CHANNEL(midi);
75 #ifdef SNDCTL_SEQ_NRMIDIS
81 #define MIDI_SEQ "/dev/sequencer"
84 int state; /* -1 disabled, 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
86 MIDIOPENDESC midiDesc;
90 unsigned char incoming[3];
91 unsigned char incPrev;
100 MIDIOPENDESC midiDesc;
102 LPMIDIHDR lpQueueHdr;
104 void* lpExtra; /* according to port type (MIDI, FM...), extra data when needed */
108 static WINE_MIDIIN MidiInDev [MAX_MIDIINDRV ];
109 static WINE_MIDIOUT MidiOutDev[MAX_MIDIOUTDRV];
111 /* this is the total number of MIDI out devices found (synth and port) */
112 static int MODM_NumDevs = 0;
113 /* this is the number of FM synthetizers (index from 0 to NUMFMSYNTHDEVS - 1) */
114 static int MODM_NumFMSynthDevs = 0;
115 /* the Midi ports have index from NUMFMSYNTHDEVS to NumDevs - 1 */
117 /* this is the total number of MIDI out devices found */
118 static int MIDM_NumDevs = 0;
120 static int midiSeqFD = -1;
121 static int numOpenMidiSeq = 0;
122 static int numStartedMidiIn = 0;
124 static CRITICAL_SECTION crit_sect; /* protects all MidiIn buffers queues */
125 static CRITICAL_SECTION_DEBUG critsect_debug =
128 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
129 0, 0, { (DWORD_PTR)(__FILE__ ": crit_sect") }
131 static CRITICAL_SECTION crit_sect = { &critsect_debug, -1, 0, 0, 0, 0 };
133 static int end_thread;
134 static HANDLE hThread;
136 /*======================================================================*
137 * Low level MIDI implementation *
138 *======================================================================*/
140 static int midiOpenSeq(void);
141 static int midiCloseSeq(void);
143 /**************************************************************************
144 * MIDI_unixToWindowsDeviceType [internal]
146 * return the Windows equivalent to a Unix Device Type
149 static int MIDI_UnixToWindowsDeviceType(int type)
151 /* MOD_MIDIPORT output port
152 * MOD_SYNTH generic internal synth
153 * MOD_SQSYNTH square wave internal synth
154 * MOD_FMSYNTH FM internal synth
155 * MOD_MAPPER MIDI mapper
156 * MOD_WAVETABLE hardware watetable internal synth
157 * MOD_SWSYNTH software internal synth
160 /* FIXME Is this really the correct equivalence from UNIX to
161 Windows Sound type */
164 case SYNTH_TYPE_FM: return MOD_FMSYNTH;
165 case SYNTH_TYPE_SAMPLE: return MOD_SYNTH;
166 case SYNTH_TYPE_MIDI: return MOD_MIDIPORT;
168 ERR("Cannot determine the type of this midi device. "
169 "Assuming FM Synth\n");
174 /**************************************************************************
175 * OSS_MidiInit [internal]
177 * Initializes the MIDI devices information variables
179 LRESULT OSS_MidiInit(void)
181 int i, status, numsynthdevs = 255, nummididevs = 255;
182 struct synth_info sinfo;
183 struct midi_info minfo;
184 static BOOL bInitDone = FALSE;
189 TRACE("Initializing the MIDI variables.\n");
192 /* try to open device */
193 if (midiOpenSeq() == -1) {
197 /* find how many Synth devices are there in the system */
198 status = ioctl(midiSeqFD, SNDCTL_SEQ_NRSYNTHS, &numsynthdevs);
201 ERR("ioctl for nr synth failed.\n");
206 if (numsynthdevs > MAX_MIDIOUTDRV) {
207 ERR("MAX_MIDIOUTDRV (%d) was enough for the number of devices (%d). "
208 "Some FM devices will not be available.\n",MAX_MIDIOUTDRV,numsynthdevs);
209 numsynthdevs = MAX_MIDIOUTDRV;
212 for (i = 0; i < numsynthdevs; i++) {
213 /* Manufac ID. We do not have access to this with soundcard.h
214 * Does not seem to be a problem, because in mmsystem.h only
215 * Microsoft's ID is listed.
217 MidiOutDev[i].caps.wMid = 0x00FF;
218 MidiOutDev[i].caps.wPid = 0x0001; /* FIXME Product ID */
219 /* Product Version. We simply say "1" */
220 MidiOutDev[i].caps.vDriverVersion = 0x001;
221 MidiOutDev[i].caps.wChannelMask = 0xFFFF;
223 /* FIXME Do we have this information?
224 * Assuming the soundcards can handle
225 * MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but
226 * not MIDICAPS_CACHE.
228 MidiOutDev[i].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
231 status = ioctl(midiSeqFD, SNDCTL_SYNTH_INFO, &sinfo);
233 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};
234 ERR("ioctl for synth info failed on %d, disabling it.\n", i);
236 wsprintfW(MidiOutDev[i].caps.szPname, fmt, i);
238 MidiOutDev[i].caps.wTechnology = MOD_MIDIPORT;
239 MidiOutDev[i].caps.wVoices = 16;
240 MidiOutDev[i].caps.wNotes = 16;
241 MidiOutDev[i].bEnabled = FALSE;
243 MultiByteToWideChar( CP_ACP, 0, sinfo.name, -1,
244 MidiOutDev[i].caps.szPname,
245 sizeof(MidiOutDev[i].caps.szPname)/sizeof(WCHAR) );
247 MidiOutDev[i].caps.wTechnology = MIDI_UnixToWindowsDeviceType(sinfo.synth_type);
248 MidiOutDev[i].caps.wVoices = sinfo.nr_voices;
250 /* FIXME Is it possible to know the maximum
251 * number of simultaneous notes of a soundcard ?
252 * I believe we don't have this information, but
253 * it's probably equal or more than wVoices
255 MidiOutDev[i].caps.wNotes = sinfo.nr_voices;
256 MidiOutDev[i].bEnabled = TRUE;
259 /* We also have the information sinfo.synth_subtype, not used here
262 if (sinfo.capabilities & SYNTH_CAP_INPUT) {
263 FIXME("Synthesizer supports MIDI in. Not yet supported.\n");
266 TRACE("SynthOut[%d]\tname='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%d\n"
267 "\tOSS info: synth subtype=%d capa=%lx\n",
268 i, wine_dbgstr_w(MidiOutDev[i].caps.szPname),
269 MidiOutDev[i].caps.wTechnology,
270 MidiOutDev[i].caps.wVoices, MidiOutDev[i].caps.wNotes,
271 MidiOutDev[i].caps.wChannelMask, MidiOutDev[i].caps.dwSupport,
272 sinfo.synth_subtype, (long)sinfo.capabilities);
275 /* find how many MIDI devices are there in the system */
276 status = ioctl(midiSeqFD, SNDCTL_SEQ_NRMIDIS, &nummididevs);
278 ERR("ioctl on nr midi failed.\n");
283 /* FIXME: the two restrictions below could be loosened in some cases */
284 if (numsynthdevs + nummididevs > MAX_MIDIOUTDRV) {
285 ERR("MAX_MIDIOUTDRV was not enough for the number of devices. "
286 "Some MIDI devices will not be available.\n");
287 nummididevs = MAX_MIDIOUTDRV - numsynthdevs;
290 if (nummididevs > MAX_MIDIINDRV) {
291 ERR("MAX_MIDIINDRV (%d) was not enough for the number of devices (%d). "
292 "Some MIDI devices will not be available.\n",MAX_MIDIINDRV,nummididevs);
293 nummididevs = MAX_MIDIINDRV;
296 for (i = 0; i < nummididevs; i++) {
298 status = ioctl(midiSeqFD, SNDCTL_MIDI_INFO, &minfo);
299 if (status == -1) WARN("ioctl on midi info for device %d failed.\n", i);
301 /* This whole part is somewhat obscure to me. I'll keep trying to dig
302 info about it. If you happen to know, please tell us. The very
303 descritive minfo.dev_type was not used here.
305 /* Manufac ID. We do not have access to this with soundcard.h
306 Does not seem to be a problem, because in mmsystem.h only
307 Microsoft's ID is listed */
308 MidiOutDev[numsynthdevs + i].caps.wMid = 0x00FF;
309 MidiOutDev[numsynthdevs + i].caps.wPid = 0x0001; /* FIXME Product ID */
310 /* Product Version. We simply say "1" */
311 MidiOutDev[numsynthdevs + i].caps.vDriverVersion = 0x001;
313 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};
314 wsprintfW(MidiOutDev[numsynthdevs + i].caps.szPname, fmt, numsynthdevs + i);
315 MidiOutDev[numsynthdevs + i].bEnabled = FALSE;
317 MultiByteToWideChar(CP_ACP, 0, minfo.name, -1,
318 MidiOutDev[numsynthdevs + i].caps.szPname,
319 sizeof(MidiOutDev[numsynthdevs + i].caps.szPname) / sizeof(WCHAR));
320 MidiOutDev[numsynthdevs + i].bEnabled = TRUE;
322 MidiOutDev[numsynthdevs + i].caps.wTechnology = MOD_MIDIPORT; /* FIXME Is this right? */
323 /* Does it make any difference? */
324 MidiOutDev[numsynthdevs + i].caps.wVoices = 16;
325 /* Does it make any difference? */
326 MidiOutDev[numsynthdevs + i].caps.wNotes = 16;
327 MidiOutDev[numsynthdevs + i].caps.wChannelMask= 0xFFFF;
329 /* FIXME Does it make any difference? */
330 MidiOutDev[numsynthdevs + i].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
332 /* This whole part is somewhat obscure to me. I'll keep trying to dig
333 info about it. If you happen to know, please tell us. The very
334 descritive minfo.dev_type was not used here.
336 /* Manufac ID. We do not have access to this with soundcard.h
337 Does not seem to be a problem, because in mmsystem.h only
338 Microsoft's ID is listed */
339 MidiInDev[i].caps.wMid = 0x00FF;
340 MidiInDev[i].caps.wPid = 0x0001; /* FIXME Product ID */
341 /* Product Version. We simply say "1" */
342 MidiInDev[i].caps.vDriverVersion = 0x001;
344 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};
345 wsprintfW(MidiInDev[i].caps.szPname, fmt, numsynthdevs + i);
346 MidiInDev[i].state = -1;
348 MultiByteToWideChar(CP_ACP, 0, minfo.name, -1,
349 MidiInDev[i].caps.szPname,
350 sizeof(MidiInDev[i].caps.szPname) / sizeof(WCHAR));
351 MidiInDev[i].state = 0;
353 /* FIXME : could we get better information than that ? */
354 MidiInDev[i].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
356 TRACE("MidiOut[%d]\tname='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%d\n"
357 "MidiIn [%d]\tname='%s' support=%d\n"
358 "\tOSS info: midi dev-type=%d, capa=%lx\n",
359 i, wine_dbgstr_w(MidiOutDev[numsynthdevs + i].caps.szPname),
360 MidiOutDev[numsynthdevs + i].caps.wTechnology,
361 MidiOutDev[numsynthdevs + i].caps.wVoices, MidiOutDev[numsynthdevs + i].caps.wNotes,
362 MidiOutDev[numsynthdevs + i].caps.wChannelMask, MidiOutDev[numsynthdevs + i].caps.dwSupport,
363 i, wine_dbgstr_w(MidiInDev[i].caps.szPname), MidiInDev[i].caps.dwSupport,
364 minfo.dev_type, (long)minfo.capabilities);
368 /* windows does not seem to differentiate Synth from MIDI devices */
369 MODM_NumFMSynthDevs = numsynthdevs;
370 MODM_NumDevs = numsynthdevs + nummididevs;
372 MIDM_NumDevs = nummididevs;
374 /* close file and exit */
380 /**************************************************************************
381 * OSS_MidiExit [internal]
383 * Release the MIDI devices information variables
385 LRESULT OSS_MidiExit(void)
389 ZeroMemory(MidiInDev, sizeof(MidiInDev));
390 ZeroMemory(MidiOutDev, sizeof(MidiOutDev));
393 MODM_NumFMSynthDevs = 0;
399 /**************************************************************************
400 * MIDI_NotifyClient [internal]
402 static DWORD MIDI_NotifyClient(UINT wDevID, WORD wMsg,
403 DWORD dwParam1, DWORD dwParam2)
410 TRACE("wDevID = %04X wMsg = %d dwParm1 = %04X dwParam2 = %04X\n",
411 wDevID, wMsg, dwParam1, dwParam2);
418 if (wDevID > MODM_NumDevs)
419 return MMSYSERR_BADDEVICEID;
421 dwCallBack = MidiOutDev[wDevID].midiDesc.dwCallback;
422 uFlags = MidiOutDev[wDevID].wFlags;
423 hDev = MidiOutDev[wDevID].midiDesc.hMidi;
424 dwInstance = MidiOutDev[wDevID].midiDesc.dwInstance;
434 if (wDevID > MIDM_NumDevs)
435 return MMSYSERR_BADDEVICEID;
437 dwCallBack = MidiInDev[wDevID].midiDesc.dwCallback;
438 uFlags = MidiInDev[wDevID].wFlags;
439 hDev = MidiInDev[wDevID].midiDesc.hMidi;
440 dwInstance = MidiInDev[wDevID].midiDesc.dwInstance;
443 WARN("Unsupported MSW-MIDI message %u\n", wMsg);
444 return MMSYSERR_ERROR;
447 return DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2) ?
451 static int midi_warn = 1;
452 /**************************************************************************
453 * midiOpenSeq [internal]
455 static int midiOpenSeq(void)
457 if (numOpenMidiSeq == 0) {
458 midiSeqFD = open(MIDI_SEQ, O_RDWR, 0);
459 if (midiSeqFD == -1) {
462 WARN("Can't open MIDI device '%s' ! (%s). If your "
463 "program needs this (probably not): %s\n",
464 MIDI_SEQ, strerror(errno),
466 "create it ! (\"man MAKEDEV\" ?)" :
468 "load MIDI sequencer kernel driver !" :
470 "grant access ! (\"man chmod\")" : ""
477 if (fcntl(midiSeqFD, F_SETFL, O_NONBLOCK) < 0) {
478 WARN("can't set sequencer fd to non-blocking, errno %d (%s)\n", errno, strerror(errno));
484 fcntl(midiSeqFD, F_SETFD, 1); /* set close on exec flag */
485 ioctl(midiSeqFD, SNDCTL_SEQ_RESET);
491 /**************************************************************************
492 * midiCloseSeq [internal]
494 static int midiCloseSeq(void)
496 if (--numOpenMidiSeq == 0) {
503 /* FIXME: this is a bad idea, it's even not static... */
506 /* FIXME: this is not reentrant, not static - because of global variable
509 /**************************************************************************
510 * seqbuf_dump [internal]
512 * Used by SEQ_DUMPBUF to flush the buffer.
515 void seqbuf_dump(void)
518 if (write(midiSeqFD, _seqbuf, _seqbufptr) == -1) {
519 WARN("Can't write data to sequencer %d, errno %d (%s)!\n",
520 midiSeqFD, errno, strerror(errno));
523 * in any case buffer is lost so that if many errors occur the buffer
530 /**************************************************************************
531 * midReceiveChar [internal]
533 static void midReceiveChar(WORD wDevID, unsigned char value, DWORD dwTime)
537 TRACE("Adding %02xh to %d[%d]\n", value, wDevID, MidiInDev[wDevID].incLen);
539 if (wDevID >= MIDM_NumDevs) {
543 if (MidiInDev[wDevID].state <= 0) {
544 TRACE("disabled or input not started, thrown away\n");
548 if (MidiInDev[wDevID].state & 2) { /* system exclusive */
552 EnterCriticalSection(&crit_sect);
553 if ((lpMidiHdr = MidiInDev[wDevID].lpQueueHdr) != NULL) {
554 LPBYTE lpData = (LPBYTE) lpMidiHdr->lpData;
556 lpData[lpMidiHdr->dwBytesRecorded++] = value;
557 if (lpMidiHdr->dwBytesRecorded == lpMidiHdr->dwBufferLength) {
561 if (value == 0xF7) { /* then end */
562 MidiInDev[wDevID].state &= ~2;
565 if (sbfb && lpMidiHdr != NULL) {
566 lpMidiHdr = MidiInDev[wDevID].lpQueueHdr;
567 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
568 lpMidiHdr->dwFlags |= MHDR_DONE;
569 MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR)lpMidiHdr->lpNext;
570 if (MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD)lpMidiHdr, dwTime) != MMSYSERR_NOERROR) {
571 WARN("Couldn't notify client\n");
574 LeaveCriticalSection(&crit_sect);
578 #define IS_CMD(_x) (((_x) & 0x80) == 0x80)
579 #define IS_SYS_CMD(_x) (((_x) & 0xF0) == 0xF0)
581 if (!IS_CMD(value) && MidiInDev[wDevID].incLen == 0) { /* try to reuse old cmd */
582 if (IS_CMD(MidiInDev[wDevID].incPrev) && !IS_SYS_CMD(MidiInDev[wDevID].incPrev)) {
583 MidiInDev[wDevID].incoming[0] = MidiInDev[wDevID].incPrev;
584 MidiInDev[wDevID].incLen = 1;
585 TRACE("Reusing old command %02xh\n", MidiInDev[wDevID].incPrev);
587 FIXME("error for midi-in, should generate MIM_ERROR notification:"
588 " prev=%02Xh, incLen=%02Xh\n",
589 MidiInDev[wDevID].incPrev, MidiInDev[wDevID].incLen);
593 MidiInDev[wDevID].incoming[(int)(MidiInDev[wDevID].incLen++)] = value;
594 if (MidiInDev[wDevID].incLen == 1 && !IS_SYS_CMD(MidiInDev[wDevID].incoming[0])) {
595 /* store new cmd, just in case */
596 MidiInDev[wDevID].incPrev = MidiInDev[wDevID].incoming[0];
602 switch (MidiInDev[wDevID].incoming[0] & 0xF0) {
605 case MIDI_KEY_PRESSURE:
606 case MIDI_CTL_CHANGE:
607 case MIDI_PITCH_BEND:
608 if (MidiInDev[wDevID].incLen == 3) {
609 toSend = (MidiInDev[wDevID].incoming[2] << 16) |
610 (MidiInDev[wDevID].incoming[1] << 8) |
611 (MidiInDev[wDevID].incoming[0] << 0);
614 case MIDI_PGM_CHANGE:
615 case MIDI_CHN_PRESSURE:
616 if (MidiInDev[wDevID].incLen == 2) {
617 toSend = (MidiInDev[wDevID].incoming[1] << 8) |
618 (MidiInDev[wDevID].incoming[0] << 0);
621 case MIDI_SYSTEM_PREFIX:
622 if (MidiInDev[wDevID].incoming[0] == 0xF0) {
623 MidiInDev[wDevID].state |= 2;
624 MidiInDev[wDevID].incLen = 0;
626 if (MidiInDev[wDevID].incLen == 1) {
627 toSend = (MidiInDev[wDevID].incoming[0] << 0);
632 WARN("This shouldn't happen (%02X)\n", MidiInDev[wDevID].incoming[0]);
635 TRACE("Sending event %08x\n", toSend);
636 MidiInDev[wDevID].incLen = 0;
637 dwTime -= MidiInDev[wDevID].startTime;
638 if (MIDI_NotifyClient(wDevID, MIM_DATA, toSend, dwTime) != MMSYSERR_NOERROR) {
639 WARN("Couldn't notify client\n");
644 static DWORD WINAPI midRecThread(LPVOID arg)
646 unsigned char buffer[256];
651 TRACE("Thread startup\n");
657 TRACE("Thread loop\n");
659 /* Check if an event is present */
660 if (poll(&pfd, 1, 250) <= 0)
663 len = read(midiSeqFD, buffer, sizeof(buffer));
664 TRACE("Reveived %d bytes\n", len);
666 if (len < 0) continue;
667 if ((len % 4) != 0) {
668 WARN("Bad length %d, errno %d (%s)\n", len, errno, strerror(errno));
672 dwTime = GetTickCount();
674 for (idx = 0; idx < len; ) {
675 if (buffer[idx] & 0x80) {
677 "Reading<8> %02x %02x %02x %02x %02x %02x %02x %02x\n",
678 buffer[idx + 0], buffer[idx + 1],
679 buffer[idx + 2], buffer[idx + 3],
680 buffer[idx + 4], buffer[idx + 5],
681 buffer[idx + 6], buffer[idx + 7]);
684 switch (buffer[idx + 0]) {
689 midReceiveChar(buffer[idx + 2], buffer[idx + 1], dwTime);
692 TRACE("Unsupported event %d\n", buffer[idx + 0]);
702 /**************************************************************************
703 * midGetDevCaps [internal]
705 static DWORD midGetDevCaps(WORD wDevID, LPMIDIINCAPSW lpCaps, DWORD dwSize)
707 TRACE("(%04X, %p, %08X);\n", wDevID, lpCaps, dwSize);
709 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
710 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
712 memcpy(lpCaps, &MidiInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
714 return MMSYSERR_NOERROR;
717 /**************************************************************************
720 static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
722 TRACE("(%04X, %p, %08X);\n", wDevID, lpDesc, dwFlags);
724 if (lpDesc == NULL) {
725 WARN("Invalid Parameter !\n");
726 return MMSYSERR_INVALPARAM;
730 * how to check that content of lpDesc is correct ?
732 if (wDevID >= MIDM_NumDevs) {
733 WARN("wDevID too large (%u) !\n", wDevID);
734 return MMSYSERR_BADDEVICEID;
736 if (MidiInDev[wDevID].state == -1) {
737 WARN("device disabled\n");
738 return MIDIERR_NODEVICE;
740 if (MidiInDev[wDevID].midiDesc.hMidi != 0) {
741 WARN("device already open !\n");
742 return MMSYSERR_ALLOCATED;
744 if ((dwFlags & MIDI_IO_STATUS) != 0) {
745 WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n");
746 dwFlags &= ~MIDI_IO_STATUS;
748 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
749 FIXME("Bad dwFlags\n");
750 return MMSYSERR_INVALFLAG;
753 if (midiOpenSeq() < 0) {
754 return MMSYSERR_ERROR;
757 if (numStartedMidiIn++ == 0) {
759 hThread = CreateThread(NULL, 0, midRecThread, NULL, 0, NULL);
761 numStartedMidiIn = 0;
762 WARN("Couldn't create thread for midi-in\n");
764 return MMSYSERR_ERROR;
766 SetThreadPriority(hThread, THREAD_PRIORITY_TIME_CRITICAL);
767 TRACE("Created thread for midi-in\n");
770 MidiInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
772 MidiInDev[wDevID].lpQueueHdr = NULL;
773 MidiInDev[wDevID].dwTotalPlayed = 0;
774 MidiInDev[wDevID].bufsize = 0x3FFF;
775 MidiInDev[wDevID].midiDesc = *lpDesc;
776 MidiInDev[wDevID].state = 0;
777 MidiInDev[wDevID].incLen = 0;
778 MidiInDev[wDevID].startTime = 0;
780 if (MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
781 WARN("can't notify client !\n");
782 return MMSYSERR_INVALPARAM;
784 return MMSYSERR_NOERROR;
787 /**************************************************************************
788 * midClose [internal]
790 static DWORD midClose(WORD wDevID)
792 int ret = MMSYSERR_NOERROR;
794 TRACE("(%04X);\n", wDevID);
796 if (wDevID >= MIDM_NumDevs) {
797 WARN("wDevID too big (%u) !\n", wDevID);
798 return MMSYSERR_BADDEVICEID;
800 if (MidiInDev[wDevID].midiDesc.hMidi == 0) {
801 WARN("device not opened !\n");
802 return MMSYSERR_ERROR;
804 if (MidiInDev[wDevID].lpQueueHdr != 0) {
805 return MIDIERR_STILLPLAYING;
808 if (midiSeqFD == -1) {
810 return MMSYSERR_ERROR;
812 if (--numStartedMidiIn == 0) {
813 TRACE("Stopping thread for midi-in\n");
815 if (WaitForSingleObject(hThread, 5000) != WAIT_OBJECT_0) {
816 WARN("Thread end not signaled, force termination\n");
817 TerminateThread(hThread, 0);
819 TRACE("Stopped thread for midi-in\n");
823 MidiInDev[wDevID].bufsize = 0;
824 if (MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
825 WARN("can't notify client !\n");
826 ret = MMSYSERR_INVALPARAM;
828 MidiInDev[wDevID].midiDesc.hMidi = 0;
832 /**************************************************************************
833 * midAddBuffer [internal]
835 static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
837 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
839 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
840 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
842 if (lpMidiHdr == NULL) return MMSYSERR_INVALPARAM;
843 if (sizeof(MIDIHDR) > dwSize) return MMSYSERR_INVALPARAM;
844 if (lpMidiHdr->dwBufferLength == 0) return MMSYSERR_INVALPARAM;
845 if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
846 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
848 EnterCriticalSection(&crit_sect);
849 lpMidiHdr->dwFlags |= MHDR_INQUEUE;
850 if (MidiInDev[wDevID].lpQueueHdr == 0) {
851 MidiInDev[wDevID].lpQueueHdr = lpMidiHdr;
855 for (ptr = MidiInDev[wDevID].lpQueueHdr;
857 ptr = (LPMIDIHDR)ptr->lpNext);
858 ptr->lpNext = (struct midihdr_tag*)lpMidiHdr;
860 LeaveCriticalSection(&crit_sect);
862 return MMSYSERR_NOERROR;
865 /**************************************************************************
866 * midPrepare [internal]
868 static DWORD midPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
870 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
872 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
873 lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
874 lpMidiHdr->dwBufferLength >= 0x10000ul)
875 return MMSYSERR_INVALPARAM;
877 lpMidiHdr->lpNext = 0;
878 lpMidiHdr->dwFlags |= MHDR_PREPARED;
879 lpMidiHdr->dwBytesRecorded = 0;
881 return MMSYSERR_NOERROR;
884 /**************************************************************************
885 * midUnprepare [internal]
887 static DWORD midUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
889 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
891 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
892 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
894 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
895 lpMidiHdr->lpData == 0 || lpMidiHdr->dwBufferLength >= 0x10000ul)
896 return MMSYSERR_INVALPARAM;
898 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
899 if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
901 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
903 return MMSYSERR_NOERROR;
906 /**************************************************************************
907 * midReset [internal]
909 static DWORD midReset(WORD wDevID)
911 DWORD dwTime = GetTickCount();
913 TRACE("(%04X);\n", wDevID);
915 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
916 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
918 EnterCriticalSection(&crit_sect);
919 while (MidiInDev[wDevID].lpQueueHdr) {
920 MidiInDev[wDevID].lpQueueHdr->dwFlags &= ~MHDR_INQUEUE;
921 MidiInDev[wDevID].lpQueueHdr->dwFlags |= MHDR_DONE;
922 /* FIXME: when called from 16 bit, lpQueueHdr needs to be a segmented ptr */
923 if (MIDI_NotifyClient(wDevID, MIM_LONGDATA,
924 (DWORD)MidiInDev[wDevID].lpQueueHdr, dwTime) != MMSYSERR_NOERROR) {
925 WARN("Couldn't notify client\n");
927 MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR)MidiInDev[wDevID].lpQueueHdr->lpNext;
929 LeaveCriticalSection(&crit_sect);
931 return MMSYSERR_NOERROR;
935 /**************************************************************************
936 * midStart [internal]
938 static DWORD midStart(WORD wDevID)
940 TRACE("(%04X);\n", wDevID);
942 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
943 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
945 MidiInDev[wDevID].state = 1;
946 MidiInDev[wDevID].startTime = GetTickCount();
947 return MMSYSERR_NOERROR;
950 /**************************************************************************
953 static DWORD midStop(WORD wDevID)
955 TRACE("(%04X);\n", wDevID);
957 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
958 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
960 MidiInDev[wDevID].state = 0;
961 return MMSYSERR_NOERROR;
964 /*-----------------------------------------------------------------------*/
966 typedef struct sVoice {
967 int note; /* 0 means not used */
969 unsigned cntMark : 30,
972 #define sVS_PLAYING 1
973 #define sVS_SUSTAINED 2
976 typedef struct sChannel {
982 int bank; /* CTL_BANK_SELECT */
983 int volume; /* CTL_MAIN_VOLUME */
984 int balance; /* CTL_BALANCE */
985 int expression; /* CTL_EXPRESSION */
986 int sustain; /* CTL_SUSTAIN */
988 unsigned char nrgPmtMSB; /* Non register Parameters */
989 unsigned char nrgPmtLSB;
990 unsigned char regPmtMSB; /* Non register Parameters */
991 unsigned char regPmtLSB;
994 typedef struct sFMextra {
997 sChannel channel[16]; /* MIDI has only 16 channels */
998 sVoice voice[1]; /* dyn allocated according to sound card */
999 /* do not append fields below voice[1] since the size of this structure
1000 * depends on the number of available voices on the FM synth...
1004 extern const unsigned char midiFMInstrumentPatches[16 * 128];
1005 extern const unsigned char midiFMDrumsPatches [16 * 128];
1007 /**************************************************************************
1008 * modFMLoad [internal]
1010 static int modFMLoad(int dev)
1013 struct sbi_instrument sbi;
1018 memset(sbi.operators + 16, 0, 16);
1019 for (i = 0; i < 128; i++) {
1021 memcpy(sbi.operators, midiFMInstrumentPatches + i * 16, 16);
1023 if (write(midiSeqFD, (char*)&sbi, sizeof(sbi)) == -1) {
1024 WARN("Couldn't write patch for instrument %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
1028 for (i = 0; i < 128; i++) {
1029 sbi.channel = 128 + i;
1030 memcpy(sbi.operators, midiFMDrumsPatches + i * 16, 16);
1032 if (write(midiSeqFD, (char*)&sbi, sizeof(sbi)) == -1) {
1033 WARN("Couldn't write patch for drum %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
1040 /**************************************************************************
1041 * modFMReset [internal]
1043 static void modFMReset(WORD wDevID)
1045 sFMextra* extra = (sFMextra*)MidiOutDev[wDevID].lpExtra;
1046 sVoice* voice = extra->voice;
1047 sChannel* channel = extra->channel;
1050 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1051 if (voice[i].status != sVS_UNUSED) {
1052 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1054 SEQ_KEY_PRESSURE(wDevID, i, 127, 0);
1055 SEQ_CONTROL(wDevID, i, SEQ_VOLMODE, VOL_METHOD_LINEAR);
1057 voice[i].channel = -1;
1058 voice[i].cntMark = 0;
1059 voice[i].status = sVS_UNUSED;
1061 for (i = 0; i < 16; i++) {
1062 channel[i].program = 0;
1063 channel[i].bender = 8192;
1064 channel[i].benderRange = 2;
1065 channel[i].bank = 0;
1066 channel[i].volume = 127;
1067 channel[i].balance = 64;
1068 channel[i].expression = 0;
1069 channel[i].sustain = 0;
1072 extra->drumSetMask = 1 << 9; /* channel 10 is normally drums, sometimes 16 also */
1076 #define IS_DRUM_CHANNEL(_xtra, _chn) ((_xtra)->drumSetMask & (1 << (_chn)))
1078 /**************************************************************************
1079 * modGetDevCaps [internal]
1081 static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize)
1083 TRACE("(%04X, %p, %08X);\n", wDevID, lpCaps, dwSize);
1085 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1086 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
1088 memcpy(lpCaps, &MidiOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1090 return MMSYSERR_NOERROR;
1093 /**************************************************************************
1094 * modOpen [internal]
1096 static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
1098 TRACE("(%04X, %p, %08X);\n", wDevID, lpDesc, dwFlags);
1099 if (lpDesc == NULL) {
1100 WARN("Invalid Parameter !\n");
1101 return MMSYSERR_INVALPARAM;
1103 if (wDevID >= MODM_NumDevs) {
1104 TRACE("MAX_MIDIOUTDRV reached !\n");
1105 return MMSYSERR_BADDEVICEID;
1107 if (MidiOutDev[wDevID].midiDesc.hMidi != 0) {
1108 WARN("device already open !\n");
1109 return MMSYSERR_ALLOCATED;
1111 if (!MidiOutDev[wDevID].bEnabled) {
1112 WARN("device disabled !\n");
1113 return MIDIERR_NODEVICE;
1115 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
1116 WARN("bad dwFlags\n");
1117 return MMSYSERR_INVALFLAG;
1119 if (!MidiOutDev[wDevID].bEnabled) {
1120 TRACE("disabled wDevID\n");
1121 return MMSYSERR_NOTENABLED;
1124 MidiOutDev[wDevID].lpExtra = 0;
1126 switch (MidiOutDev[wDevID].caps.wTechnology) {
1131 extra = HeapAlloc(GetProcessHeap(), 0,
1132 sizeof(struct sFMextra) +
1133 sizeof(struct sVoice) * (MidiOutDev[wDevID].caps.wVoices - 1));
1136 WARN("can't alloc extra data !\n");
1137 return MMSYSERR_NOMEM;
1139 MidiOutDev[wDevID].lpExtra = extra;
1140 if (midiOpenSeq() < 0) {
1141 MidiOutDev[wDevID].lpExtra = 0;
1142 HeapFree(GetProcessHeap(), 0, extra);
1143 return MMSYSERR_ERROR;
1145 if (modFMLoad(wDevID) < 0) {
1147 MidiOutDev[wDevID].lpExtra = 0;
1148 HeapFree(GetProcessHeap(), 0, extra);
1149 return MMSYSERR_ERROR;
1156 if (midiOpenSeq() < 0) {
1157 return MMSYSERR_ALLOCATED;
1161 WARN("Technology not supported (yet) %d !\n",
1162 MidiOutDev[wDevID].caps.wTechnology);
1163 return MMSYSERR_NOTENABLED;
1166 MidiOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1168 MidiOutDev[wDevID].lpQueueHdr = NULL;
1169 MidiOutDev[wDevID].dwTotalPlayed = 0;
1170 MidiOutDev[wDevID].bufsize = 0x3FFF;
1171 MidiOutDev[wDevID].midiDesc = *lpDesc;
1173 if (MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
1174 WARN("can't notify client !\n");
1175 return MMSYSERR_INVALPARAM;
1177 TRACE("Successful !\n");
1178 return MMSYSERR_NOERROR;
1182 /**************************************************************************
1183 * modClose [internal]
1185 static DWORD modClose(WORD wDevID)
1187 int ret = MMSYSERR_NOERROR;
1189 TRACE("(%04X);\n", wDevID);
1191 if (MidiOutDev[wDevID].midiDesc.hMidi == 0) {
1192 WARN("device not opened !\n");
1193 return MMSYSERR_ERROR;
1195 /* FIXME: should test that no pending buffer is still in the queue for
1198 if (midiSeqFD == -1) {
1199 WARN("can't close !\n");
1200 return MMSYSERR_ERROR;
1203 switch (MidiOutDev[wDevID].caps.wTechnology) {
1209 WARN("Technology not supported (yet) %d !\n",
1210 MidiOutDev[wDevID].caps.wTechnology);
1211 return MMSYSERR_NOTENABLED;
1214 HeapFree(GetProcessHeap(), 0, MidiOutDev[wDevID].lpExtra);
1215 MidiOutDev[wDevID].lpExtra = 0;
1217 MidiOutDev[wDevID].bufsize = 0;
1218 if (MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
1219 WARN("can't notify client !\n");
1220 ret = MMSYSERR_INVALPARAM;
1222 MidiOutDev[wDevID].midiDesc.hMidi = 0;
1226 /**************************************************************************
1227 * modData [internal]
1229 static DWORD modData(WORD wDevID, DWORD dwParam)
1231 WORD evt = LOBYTE(LOWORD(dwParam));
1232 WORD d1 = HIBYTE(LOWORD(dwParam));
1233 WORD d2 = LOBYTE(HIWORD(dwParam));
1235 TRACE("(%04X, %08X);\n", wDevID, dwParam);
1237 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1238 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1240 if (midiSeqFD == -1) {
1241 WARN("can't play !\n");
1242 return MIDIERR_NODEVICE;
1244 switch (MidiOutDev[wDevID].caps.wTechnology) {
1247 * - chorus depth controller is not used
1250 sFMextra* extra = (sFMextra*)MidiOutDev[wDevID].lpExtra;
1251 sVoice* voice = extra->voice;
1252 sChannel* channel = extra->channel;
1253 int chn = (evt & 0x0F);
1256 switch (evt & 0xF0) {
1258 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1259 /* don't stop sustained notes */
1260 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn && voice[i].note == d1) {
1261 voice[i].status = sVS_UNUSED;
1262 SEQ_STOP_NOTE(wDevID, i, d1, d2);
1267 if (d2 == 0) { /* note off if velocity == 0 */
1268 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1269 /* don't stop sustained notes */
1270 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn && voice[i].note == d1) {
1271 voice[i].status = sVS_UNUSED;
1272 SEQ_STOP_NOTE(wDevID, i, d1, 64);
1277 /* finding out in this order :
1279 * - if replaying the same note on the same channel
1280 * - the older voice (LRU)
1282 for (i = nv = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1283 if (voice[i].status == sVS_UNUSED ||
1284 (voice[i].note == d1 && voice[i].channel == chn)) {
1288 if (voice[i].cntMark < voice[0].cntMark) {
1293 "playing on voice=%d, pgm=%d, pan=0x%02X, vol=0x%02X, "
1294 "bender=0x%02X, note=0x%02X, vel=0x%02X\n",
1295 nv, channel[chn].program,
1296 channel[chn].balance,
1297 channel[chn].volume,
1298 channel[chn].bender, d1, d2);
1300 SEQ_SET_PATCH(wDevID, nv, IS_DRUM_CHANNEL(extra, chn) ?
1301 (128 + d1) : channel[chn].program);
1302 SEQ_BENDER_RANGE(wDevID, nv, channel[chn].benderRange * 100);
1303 SEQ_BENDER(wDevID, nv, channel[chn].bender);
1304 SEQ_CONTROL(wDevID, nv, CTL_PAN, channel[chn].balance);
1305 SEQ_CONTROL(wDevID, nv, CTL_EXPRESSION, channel[chn].expression);
1307 /* FIXME: does not really seem to work on my SB card and
1308 * screws everything up... so lay it down
1310 SEQ_CONTROL(wDevID, nv, CTL_MAIN_VOLUME, channel[chn].volume);
1312 SEQ_START_NOTE(wDevID, nv, d1, d2);
1313 voice[nv].status = channel[chn].sustain ? sVS_SUSTAINED : sVS_PLAYING;
1314 voice[nv].note = d1;
1315 voice[nv].channel = chn;
1316 voice[nv].cntMark = extra->counter++;
1318 case MIDI_KEY_PRESSURE:
1319 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1320 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn && voice[i].note == d1) {
1321 SEQ_KEY_PRESSURE(wDevID, i, d1, d2);
1325 case MIDI_CTL_CHANGE:
1327 case CTL_BANK_SELECT: channel[chn].bank = d2; break;
1328 case CTL_MAIN_VOLUME: channel[chn].volume = d2; break;
1329 case CTL_PAN: channel[chn].balance = d2; break;
1330 case CTL_EXPRESSION: channel[chn].expression = d2; break;
1331 case CTL_SUSTAIN: channel[chn].sustain = d2;
1333 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1334 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn) {
1335 voice[i].status = sVS_SUSTAINED;
1339 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1340 if (voice[i].status == sVS_SUSTAINED && voice[i].channel == chn) {
1341 voice[i].status = sVS_UNUSED;
1342 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1347 case CTL_NONREG_PARM_NUM_LSB: channel[chn].nrgPmtLSB = d2; break;
1348 case CTL_NONREG_PARM_NUM_MSB: channel[chn].nrgPmtMSB = d2; break;
1349 case CTL_REGIST_PARM_NUM_LSB: channel[chn].regPmtLSB = d2; break;
1350 case CTL_REGIST_PARM_NUM_MSB: channel[chn].regPmtMSB = d2; break;
1351 case CTL_DATA_ENTRY:
1352 switch ((channel[chn].regPmtMSB << 8) | channel[chn].regPmtLSB) {
1354 if (channel[chn].benderRange != d2) {
1355 channel[chn].benderRange = d2;
1356 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1357 if (voice[i].channel == chn) {
1358 SEQ_BENDER_RANGE(wDevID, i, channel[chn].benderRange);
1365 channel[chn].benderRange = 2;
1366 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1367 if (voice[i].channel == chn) {
1368 SEQ_BENDER_RANGE(wDevID, i, channel[chn].benderRange);
1373 TRACE("Data entry: regPmt=0x%02x%02x, nrgPmt=0x%02x%02x with %x\n",
1374 channel[chn].regPmtMSB, channel[chn].regPmtLSB,
1375 channel[chn].nrgPmtMSB, channel[chn].nrgPmtLSB,
1381 case 0x78: /* all sounds off */
1382 /* FIXME: I don't know if I have to take care of the channel
1383 * for this control ?
1385 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1386 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn) {
1387 voice[i].status = sVS_UNUSED;
1388 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1392 case 0x7B: /* all notes off */
1393 /* FIXME: I don't know if I have to take care of the channel
1394 * for this control ?
1396 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1397 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn) {
1398 voice[i].status = sVS_UNUSED;
1399 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1404 TRACE("Dropping MIDI control event 0x%02x(%02x) on channel %d\n",
1409 case MIDI_PGM_CHANGE:
1410 channel[chn].program = d1;
1412 case MIDI_CHN_PRESSURE:
1413 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1414 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn) {
1415 SEQ_KEY_PRESSURE(wDevID, i, voice[i].note, d1);
1419 case MIDI_PITCH_BEND:
1420 channel[chn].bender = (d2 << 7) + d1;
1421 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1422 if (voice[i].channel == chn) {
1423 SEQ_BENDER(wDevID, i, channel[chn].bender);
1427 case MIDI_SYSTEM_PREFIX:
1428 switch (evt & 0x0F) {
1429 case 0x0F: /* Reset */
1433 WARN("Unsupported (yet) system event %02x\n", evt & 0x0F);
1437 WARN("Internal error, shouldn't happen (event=%08x)\n", evt & 0xF0);
1438 return MMSYSERR_NOTENABLED;
1444 int dev = wDevID - MODM_NumFMSynthDevs;
1446 WARN("Internal error on devID (%u) !\n", wDevID);
1447 return MIDIERR_NODEVICE;
1450 switch (evt & 0xF0) {
1453 case MIDI_KEY_PRESSURE:
1454 case MIDI_CTL_CHANGE:
1455 case MIDI_PITCH_BEND:
1456 SEQ_MIDIOUT(dev, evt);
1457 SEQ_MIDIOUT(dev, d1);
1458 SEQ_MIDIOUT(dev, d2);
1460 case MIDI_PGM_CHANGE:
1461 case MIDI_CHN_PRESSURE:
1462 SEQ_MIDIOUT(dev, evt);
1463 SEQ_MIDIOUT(dev, d1);
1465 case MIDI_SYSTEM_PREFIX:
1466 switch (evt & 0x0F) {
1467 case 0x00: /* System Exclusive, don't do it on modData,
1468 * should require modLongData*/
1469 case 0x01: /* Undefined */
1470 case 0x04: /* Undefined. */
1471 case 0x05: /* Undefined. */
1472 case 0x07: /* End of Exclusive. */
1473 case 0x09: /* Undefined. */
1474 case 0x0D: /* Undefined. */
1476 case 0x06: /* Tune Request */
1477 case 0x08: /* Timing Clock. */
1478 case 0x0A: /* Start. */
1479 case 0x0B: /* Continue */
1480 case 0x0C: /* Stop */
1481 case 0x0E: /* Active Sensing. */
1482 SEQ_MIDIOUT(dev, evt);
1484 case 0x0F: /* Reset */
1485 /* SEQ_MIDIOUT(dev, evt);
1486 this other way may be better */
1487 SEQ_MIDIOUT(dev, MIDI_SYSTEM_PREFIX);
1488 SEQ_MIDIOUT(dev, 0x7e);
1489 SEQ_MIDIOUT(dev, 0x7f);
1490 SEQ_MIDIOUT(dev, 0x09);
1491 SEQ_MIDIOUT(dev, 0x01);
1492 SEQ_MIDIOUT(dev, 0xf7);
1494 case 0x03: /* Song Select. */
1495 SEQ_MIDIOUT(dev, evt);
1496 SEQ_MIDIOUT(dev, d1);
1497 case 0x02: /* Song Position Pointer. */
1498 SEQ_MIDIOUT(dev, evt);
1499 SEQ_MIDIOUT(dev, d1);
1500 SEQ_MIDIOUT(dev, d2);
1507 WARN("Technology not supported (yet) %d !\n",
1508 MidiOutDev[wDevID].caps.wTechnology);
1509 return MMSYSERR_NOTENABLED;
1514 return MMSYSERR_NOERROR;
1517 /**************************************************************************
1518 * modLongData [internal]
1520 static DWORD modLongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1525 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
1527 /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
1528 * but it seems to be used only for midi input.
1529 * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
1532 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1533 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1535 if (midiSeqFD == -1) {
1536 WARN("can't play !\n");
1537 return MIDIERR_NODEVICE;
1540 lpData = (LPBYTE) lpMidiHdr->lpData;
1543 return MIDIERR_UNPREPARED;
1544 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
1545 return MIDIERR_UNPREPARED;
1546 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
1547 return MIDIERR_STILLPLAYING;
1548 lpMidiHdr->dwFlags &= ~MHDR_DONE;
1549 lpMidiHdr->dwFlags |= MHDR_INQUEUE;
1551 /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
1552 * data, or can it also contain raw MIDI data, to be split up and sent to
1554 * If the latest is true, then the following WARNing will fire up
1556 if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
1557 WARN("Alledged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
1560 TRACE("dwBufferLength=%u !\n", lpMidiHdr->dwBufferLength);
1561 TRACE(" %02X %02X %02X ... %02X %02X %02X\n",
1562 lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
1563 lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
1565 switch (MidiOutDev[wDevID].caps.wTechnology) {
1567 /* FIXME: I don't think there is much to do here */
1570 if (lpData[0] != 0xF0) {
1571 /* Send end of System Exclusive */
1572 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, 0xF0);
1573 WARN("Adding missing 0xF0 marker at the beginning of "
1574 "system exclusive byte stream\n");
1576 for (count = 0; count < lpMidiHdr->dwBufferLength; count++) {
1577 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, lpData[count]);
1579 if (lpData[count - 1] != 0xF7) {
1580 /* Send end of System Exclusive */
1581 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, 0xF7);
1582 WARN("Adding missing 0xF7 marker at the end of "
1583 "system exclusive byte stream\n");
1588 WARN("Technology not supported (yet) %d !\n",
1589 MidiOutDev[wDevID].caps.wTechnology);
1590 return MMSYSERR_NOTENABLED;
1593 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
1594 lpMidiHdr->dwFlags |= MHDR_DONE;
1595 if (MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD)lpMidiHdr, 0L) != MMSYSERR_NOERROR) {
1596 WARN("can't notify client !\n");
1597 return MMSYSERR_INVALPARAM;
1599 return MMSYSERR_NOERROR;
1602 /**************************************************************************
1603 * modPrepare [internal]
1605 static DWORD modPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1607 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
1609 if (midiSeqFD == -1) {
1610 WARN("can't prepare !\n");
1611 return MMSYSERR_NOTENABLED;
1614 /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
1615 * asks to prepare MIDIHDR which dwFlags != 0.
1616 * So at least check for the inqueue flag
1618 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
1619 lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
1620 lpMidiHdr->dwBufferLength >= 0x10000ul) {
1621 WARN("%p %p %08x %d/%d\n", lpMidiHdr, lpMidiHdr->lpData,
1622 lpMidiHdr->dwFlags, sizeof(MIDIHDR), dwSize);
1623 return MMSYSERR_INVALPARAM;
1626 lpMidiHdr->lpNext = 0;
1627 lpMidiHdr->dwFlags |= MHDR_PREPARED;
1628 lpMidiHdr->dwFlags &= ~MHDR_DONE;
1629 return MMSYSERR_NOERROR;
1632 /**************************************************************************
1633 * modUnprepare [internal]
1635 static DWORD modUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1637 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
1639 if (midiSeqFD == -1) {
1640 WARN("can't unprepare !\n");
1641 return MMSYSERR_NOTENABLED;
1644 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0)
1645 return MMSYSERR_INVALPARAM;
1646 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
1647 return MIDIERR_STILLPLAYING;
1648 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
1649 return MMSYSERR_NOERROR;
1652 /**************************************************************************
1653 * modReset [internal]
1655 static DWORD modReset(WORD wDevID)
1659 TRACE("(%04X);\n", wDevID);
1661 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1662 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1664 /* stop all notes */
1665 /* FIXME: check if 0x78B0 is channel dependent or not. I coded it so that
1666 * it's channel dependent...
1668 for (chn = 0; chn < 16; chn++) {
1669 /* turn off every note */
1670 modData(wDevID, 0x7800 | MIDI_CTL_CHANGE | chn);
1671 /* remove sustain on all channels */
1672 modData(wDevID, (CTL_SUSTAIN << 8) | MIDI_CTL_CHANGE | chn);
1674 /* FIXME: the LongData buffers must also be returned to the app */
1675 return MMSYSERR_NOERROR;
1678 #else /* HAVE_OSS_MIDI */
1680 LRESULT OSS_MidiInit(void)
1686 LRESULT OSS_MidiExit(void)
1693 #endif /* HAVE_OSS_MIDI */
1695 /*======================================================================*
1696 * MIDI entry points *
1697 *======================================================================*/
1699 /**************************************************************************
1700 * midMessage (WINEOSS.4)
1702 DWORD WINAPI OSS_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1703 DWORD dwParam1, DWORD dwParam2)
1705 TRACE("(%04X, %04X, %08X, %08X, %08X);\n",
1706 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1708 #ifdef HAVE_OSS_MIDI
1713 /* FIXME: Pretend this is supported */
1716 return midOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1718 return midClose(wDevID);
1719 case MIDM_ADDBUFFER:
1720 return midAddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1722 return midPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1723 case MIDM_UNPREPARE:
1724 return midUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1725 case MIDM_GETDEVCAPS:
1726 return midGetDevCaps(wDevID, (LPMIDIINCAPSW)dwParam1,dwParam2);
1727 case MIDM_GETNUMDEVS:
1728 return MIDM_NumDevs;
1730 return midReset(wDevID);
1732 return midStart(wDevID);
1734 return midStop(wDevID);
1737 TRACE("Unsupported message\n");
1739 return MMSYSERR_NOTSUPPORTED;
1742 /**************************************************************************
1743 * modMessage (WINEOSS.5)
1745 DWORD WINAPI OSS_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1746 DWORD dwParam1, DWORD dwParam2)
1748 TRACE("(%04X, %04X, %08X, %08X, %08X);\n",
1749 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1752 #ifdef HAVE_OSS_MIDI
1757 /* FIXME: Pretend this is supported */
1760 return modOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1762 return modClose(wDevID);
1764 return modData(wDevID, dwParam1);
1766 return modLongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1768 return modPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1769 case MODM_UNPREPARE:
1770 return modUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1771 case MODM_GETDEVCAPS:
1772 return modGetDevCaps(wDevID, (LPMIDIOUTCAPSW)dwParam1, dwParam2);
1773 case MODM_GETNUMDEVS:
1774 return MODM_NumDevs;
1775 case MODM_GETVOLUME:
1777 case MODM_SETVOLUME:
1780 return modReset(wDevID);
1783 TRACE("Unsupported message\n");
1785 return MMSYSERR_NOTSUPPORTED;
1788 /*-----------------------------------------------------------------------*/