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 split 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"
54 #ifdef HAVE_SYS_IOCTL_H
55 # include <sys/ioctl.h>
60 #ifdef HAVE_SYS_POLL_H
63 #include <sys/soundcard.h>
71 #include "wine/unicode.h"
72 #include "wine/debug.h"
74 WINE_DEFAULT_DEBUG_CHANNEL(midi);
76 #ifdef SNDCTL_SEQ_NRMIDIS
83 int state; /* -1 disabled, 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
85 MIDIOPENDESC midiDesc;
89 unsigned char incoming[3];
90 unsigned char incPrev;
99 MIDIOPENDESC midiDesc;
101 LPMIDIHDR lpQueueHdr;
103 void* lpExtra; /* according to port type (MIDI, FM...), extra data when needed */
107 static WINE_MIDIIN MidiInDev [MAX_MIDIINDRV ];
108 static WINE_MIDIOUT MidiOutDev[MAX_MIDIOUTDRV];
110 /* this is the total number of MIDI out devices found (synth and port) */
111 static int MODM_NumDevs = 0;
112 /* this is the number of FM synthesizers (index from 0 to NUMFMSYNTHDEVS - 1) */
113 static int MODM_NumFMSynthDevs = 0;
114 /* the Midi ports have index from NUMFMSYNTHDEVS to NumDevs - 1 */
116 /* this is the total number of MIDI out devices found */
117 static int MIDM_NumDevs = 0;
119 static int midiSeqFD = -1;
120 static int numOpenMidiSeq = 0;
121 static int numStartedMidiIn = 0;
123 static CRITICAL_SECTION crit_sect; /* protects all MidiIn buffers queues */
124 static CRITICAL_SECTION_DEBUG critsect_debug =
127 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
128 0, 0, { (DWORD_PTR)(__FILE__ ": crit_sect") }
130 static CRITICAL_SECTION crit_sect = { &critsect_debug, -1, 0, 0, 0, 0 };
132 static int end_thread;
133 static HANDLE hThread;
135 /*======================================================================*
136 * Low level MIDI implementation *
137 *======================================================================*/
139 static int midiOpenSeq(void);
140 static int midiCloseSeq(void);
142 /**************************************************************************
143 * MIDI_unixToWindowsDeviceType [internal]
145 * return the Windows equivalent to a Unix Device Type
148 static int MIDI_UnixToWindowsDeviceType(int type)
150 /* MOD_MIDIPORT output port
151 * MOD_SYNTH generic internal synth
152 * MOD_SQSYNTH square wave internal synth
153 * MOD_FMSYNTH FM internal synth
154 * MOD_MAPPER MIDI mapper
155 * MOD_WAVETABLE hardware wavetable internal synth
156 * MOD_SWSYNTH software internal synth
159 /* FIXME Is this really the correct equivalence from UNIX to
160 Windows Sound type */
163 case SYNTH_TYPE_FM: return MOD_FMSYNTH;
164 case SYNTH_TYPE_SAMPLE: return MOD_SYNTH;
165 case SYNTH_TYPE_MIDI: return MOD_MIDIPORT;
167 ERR("Cannot determine the type of this midi device. "
168 "Assuming FM Synth\n");
173 static int MIDI_loadcount;
174 /**************************************************************************
175 * OSS_MidiInit [internal]
177 * Initializes the MIDI devices information variables
179 static LRESULT OSS_MidiInit(void)
181 int i, status, numsynthdevs = 255, nummididevs = 255;
182 struct synth_info sinfo;
183 struct midi_info minfo;
185 TRACE("(%i)\n", MIDI_loadcount);
186 if (MIDI_loadcount++)
189 TRACE("Initializing the MIDI variables.\n");
191 /* try to open device */
192 if (midiOpenSeq() == -1) {
196 /* find how many Synth devices are there in the system */
197 status = ioctl(midiSeqFD, SNDCTL_SEQ_NRSYNTHS, &numsynthdevs);
200 ERR("ioctl for nr synth failed.\n");
205 if (numsynthdevs > MAX_MIDIOUTDRV) {
206 ERR("MAX_MIDIOUTDRV (%d) was enough for the number of devices (%d). "
207 "Some FM devices will not be available.\n",MAX_MIDIOUTDRV,numsynthdevs);
208 numsynthdevs = MAX_MIDIOUTDRV;
211 for (i = 0; i < numsynthdevs; i++) {
212 /* Manufac ID. We do not have access to this with soundcard.h
213 * Does not seem to be a problem, because in mmsystem.h only
214 * Microsoft's ID is listed.
216 MidiOutDev[i].caps.wMid = 0x00FF;
217 MidiOutDev[i].caps.wPid = 0x0001; /* FIXME Product ID */
218 /* Product Version. We simply say "1" */
219 MidiOutDev[i].caps.vDriverVersion = 0x001;
220 /* The following are mandatory for MOD_MIDIPORT */
221 MidiOutDev[i].caps.wChannelMask = 0xFFFF;
222 MidiOutDev[i].caps.wVoices = 0;
223 MidiOutDev[i].caps.wNotes = 0;
224 MidiOutDev[i].caps.dwSupport = 0;
227 status = ioctl(midiSeqFD, SNDCTL_SYNTH_INFO, &sinfo);
229 static const WCHAR fmt[] = {'W','i','n','e',' ','O','S','S',' ','M','i','d','i',' ','O','u','t',' ','#','%','d',' ','d','i','s','a','b','l','e','d',0};
230 ERR("ioctl for synth info failed on %d, disabling it.\n", i);
232 wsprintfW(MidiOutDev[i].caps.szPname, fmt, i);
234 MidiOutDev[i].caps.wTechnology = MOD_MIDIPORT;
235 MidiOutDev[i].bEnabled = FALSE;
237 MultiByteToWideChar( CP_UNIXCP, 0, sinfo.name, -1,
238 MidiOutDev[i].caps.szPname,
239 sizeof(MidiOutDev[i].caps.szPname)/sizeof(WCHAR) );
240 MidiOutDev[i].caps.wTechnology = MIDI_UnixToWindowsDeviceType(sinfo.synth_type);
242 if (MOD_MIDIPORT != MidiOutDev[i].caps.wTechnology) {
243 /* FIXME Do we have this information?
244 * Assuming the soundcards can handle
245 * MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but
246 * not MIDICAPS_CACHE.
248 MidiOutDev[i].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
249 MidiOutDev[i].caps.wVoices = sinfo.nr_voices;
251 /* FIXME Is it possible to know the maximum
252 * number of simultaneous notes of a soundcard ?
253 * I believe we don't have this information, but
254 * it's probably equal or more than wVoices
256 MidiOutDev[i].caps.wNotes = sinfo.nr_voices;
258 MidiOutDev[i].bEnabled = TRUE;
260 /* 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");
265 TRACE("SynthOut[%d]\tOSS info: synth type=%d/%d capa=%lx\n",
266 i, sinfo.synth_type, sinfo.synth_subtype, (long)sinfo.capabilities);
269 TRACE("SynthOut[%d]\tname='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%d\n",
270 i, wine_dbgstr_w(MidiOutDev[i].caps.szPname),
271 MidiOutDev[i].caps.wTechnology,
272 MidiOutDev[i].caps.wVoices, MidiOutDev[i].caps.wNotes,
273 MidiOutDev[i].caps.wChannelMask, MidiOutDev[i].caps.dwSupport);
276 /* find how many MIDI devices are there in the system */
277 status = ioctl(midiSeqFD, SNDCTL_SEQ_NRMIDIS, &nummididevs);
279 ERR("ioctl on nr midi failed.\n");
284 /* FIXME: the two restrictions below could be loosened in some cases */
285 if (numsynthdevs + nummididevs > MAX_MIDIOUTDRV) {
286 ERR("MAX_MIDIOUTDRV was not enough for the number of devices. "
287 "Some MIDI devices will not be available.\n");
288 nummididevs = MAX_MIDIOUTDRV - numsynthdevs;
291 if (nummididevs > MAX_MIDIINDRV) {
292 ERR("MAX_MIDIINDRV (%d) was not enough for the number of devices (%d). "
293 "Some MIDI devices will not be available.\n",MAX_MIDIINDRV,nummididevs);
294 nummididevs = MAX_MIDIINDRV;
297 for (i = 0; i < nummididevs; i++) {
299 status = ioctl(midiSeqFD, SNDCTL_MIDI_INFO, &minfo);
300 if (status == -1) WARN("ioctl on midi info for device %d failed.\n", i);
302 /* This whole part is somewhat obscure to me. I'll keep trying to dig
303 info about it. If you happen to know, please tell us. The very
304 descriptive minfo.dev_type was not used here.
306 /* Manufacturer ID. We do not have access to this with soundcard.h
307 Does not seem to be a problem, because in mmsystem.h only
308 Microsoft's ID is listed */
309 MidiOutDev[numsynthdevs + i].caps.wMid = 0x00FF;
310 MidiOutDev[numsynthdevs + i].caps.wPid = 0x0001; /* FIXME Product ID */
311 /* Product Version. We simply say "1" */
312 MidiOutDev[numsynthdevs + i].caps.vDriverVersion = 0x001;
314 static const WCHAR fmt[] = {'W','i','n','e',' ','O','S','S',' ','M','i','d','i',' ','O','u','t',' ','#','%','d',' ','d','i','s','a','b','l','e','d',0};
315 wsprintfW(MidiOutDev[numsynthdevs + i].caps.szPname, fmt, numsynthdevs + i);
316 MidiOutDev[numsynthdevs + i].bEnabled = FALSE;
318 MultiByteToWideChar(CP_UNIXCP, 0, minfo.name, -1,
319 MidiOutDev[numsynthdevs + i].caps.szPname,
320 sizeof(MidiOutDev[numsynthdevs + i].caps.szPname) / sizeof(WCHAR));
321 MidiOutDev[numsynthdevs + i].bEnabled = TRUE;
323 MidiOutDev[numsynthdevs + i].caps.wTechnology = MOD_MIDIPORT;
324 MidiOutDev[numsynthdevs + i].caps.wVoices = 0;
325 MidiOutDev[numsynthdevs + i].caps.wNotes = 0;
326 MidiOutDev[numsynthdevs + i].caps.wChannelMask= 0xFFFF;
327 MidiOutDev[numsynthdevs + i].caps.dwSupport = 0;
329 /* This whole part is somewhat obscure to me. I'll keep trying to dig
330 info about it. If you happen to know, please tell us. The very
331 descriptive minfo.dev_type was not used here.
333 /* Manufac ID. We do not have access to this with soundcard.h
334 Does not seem to be a problem, because in mmsystem.h only
335 Microsoft's ID is listed */
336 MidiInDev[i].caps.wMid = 0x00FF;
337 MidiInDev[i].caps.wPid = 0x0001; /* FIXME Product ID */
338 /* Product Version. We simply say "1" */
339 MidiInDev[i].caps.vDriverVersion = 0x001;
341 static const WCHAR fmt[] = {'W','i','n','e',' ','O','S','S',' ','M','i','d','i',' ','I','n',' ','#','%','d',' ','d','i','s','a','b','l','e','d',0};
342 wsprintfW(MidiInDev[i].caps.szPname, fmt, numsynthdevs + i);
343 MidiInDev[i].state = -1;
345 MultiByteToWideChar(CP_UNIXCP, 0, minfo.name, -1,
346 MidiInDev[i].caps.szPname,
347 sizeof(MidiInDev[i].caps.szPname) / sizeof(WCHAR));
348 MidiInDev[i].state = 0;
350 MidiInDev[i].caps.dwSupport = 0; /* mandatory with MIDIINCAPS */
352 TRACE("OSS info: midi[%d] dev-type=%d capa=%lx\n"
353 "\tMidiOut[%d] name='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%d\n"
354 "\tMidiIn [%d] name='%s' support=%d\n",
355 i, minfo.dev_type, (long)minfo.capabilities,
356 numsynthdevs + i, wine_dbgstr_w(MidiOutDev[numsynthdevs + i].caps.szPname),
357 MidiOutDev[numsynthdevs + i].caps.wTechnology,
358 MidiOutDev[numsynthdevs + i].caps.wVoices, MidiOutDev[numsynthdevs + i].caps.wNotes,
359 MidiOutDev[numsynthdevs + i].caps.wChannelMask, MidiOutDev[numsynthdevs + i].caps.dwSupport,
360 i, wine_dbgstr_w(MidiInDev[i].caps.szPname), MidiInDev[i].caps.dwSupport);
364 /* windows does not seem to differentiate Synth from MIDI devices */
365 MODM_NumFMSynthDevs = numsynthdevs;
366 MODM_NumDevs = numsynthdevs + nummididevs;
368 MIDM_NumDevs = nummididevs;
370 /* close file and exit */
376 /**************************************************************************
377 * OSS_MidiExit [internal]
379 * Release the MIDI devices information variables
381 static LRESULT OSS_MidiExit(void)
383 TRACE("(%i)\n", MIDI_loadcount);
385 if (--MIDI_loadcount)
388 ZeroMemory(MidiInDev, sizeof(MidiInDev));
389 ZeroMemory(MidiOutDev, sizeof(MidiOutDev));
392 MODM_NumFMSynthDevs = 0;
398 /**************************************************************************
399 * MIDI_NotifyClient [internal]
401 static void MIDI_NotifyClient(UINT wDevID, WORD wMsg,
402 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
404 DWORD_PTR dwCallBack;
407 DWORD_PTR dwInstance;
409 TRACE("wDevID = %04X wMsg = %d dwParm1 = %04lX dwParam2 = %04lX\n",
410 wDevID, wMsg, dwParam1, dwParam2);
417 if (wDevID > MODM_NumDevs) return;
419 dwCallBack = MidiOutDev[wDevID].midiDesc.dwCallback;
420 uFlags = MidiOutDev[wDevID].wFlags;
421 hDev = MidiOutDev[wDevID].midiDesc.hMidi;
422 dwInstance = MidiOutDev[wDevID].midiDesc.dwInstance;
432 if (wDevID > MIDM_NumDevs) return;
434 dwCallBack = MidiInDev[wDevID].midiDesc.dwCallback;
435 uFlags = MidiInDev[wDevID].wFlags;
436 hDev = MidiInDev[wDevID].midiDesc.hMidi;
437 dwInstance = MidiInDev[wDevID].midiDesc.dwInstance;
440 ERR("Unsupported MSW-MIDI message %u\n", wMsg);
444 DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2);
447 static int midi_warn = 1;
448 /**************************************************************************
449 * midiOpenSeq [internal]
451 static int midiOpenSeq(void)
453 if (numOpenMidiSeq == 0) {
455 device=getenv("MIDIDEV");
456 if (!device) device="/dev/sequencer";
457 midiSeqFD = open(device, O_RDWR, 0);
458 if (midiSeqFD == -1) {
461 WARN("Can't open MIDI device '%s' ! (%s). If your "
462 "program needs this (probably not): %s\n",
463 device, strerror(errno),
465 "create it ! (\"man MAKEDEV\" ?)" :
467 "load MIDI sequencer kernel driver !" :
469 "grant access ! (\"man chmod\")" : ""
476 if (fcntl(midiSeqFD, F_SETFL, O_NONBLOCK) < 0) {
477 WARN("can't set sequencer fd to non-blocking, errno %d (%s)\n", errno, strerror(errno));
483 fcntl(midiSeqFD, F_SETFD, 1); /* set close on exec flag */
484 ioctl(midiSeqFD, SNDCTL_SEQ_RESET);
490 /**************************************************************************
491 * midiCloseSeq [internal]
493 static int midiCloseSeq(void)
495 if (--numOpenMidiSeq == 0) {
502 /* FIXME: this is a bad idea, it's even not static... */
505 /* FIXME: this is not reentrant, not static - because of global variable
508 /**************************************************************************
509 * seqbuf_dump [internal]
511 * Used by SEQ_DUMPBUF to flush the buffer.
514 void seqbuf_dump(void)
517 if (write(midiSeqFD, _seqbuf, _seqbufptr) == -1) {
518 WARN("Can't write data to sequencer %d, errno %d (%s)!\n",
519 midiSeqFD, errno, strerror(errno));
522 * in any case buffer is lost so that if many errors occur the buffer
529 /**************************************************************************
530 * midReceiveChar [internal]
532 static void midReceiveChar(WORD wDevID, unsigned char value, DWORD dwTime)
536 TRACE("Adding %02xh to %d[%d]\n", value, wDevID, MidiInDev[wDevID].incLen);
538 if (wDevID >= MIDM_NumDevs) {
542 if (MidiInDev[wDevID].state <= 0) {
543 TRACE("disabled or input not started, thrown away\n");
547 if (MidiInDev[wDevID].state & 2) { /* system exclusive */
551 EnterCriticalSection(&crit_sect);
552 if ((lpMidiHdr = MidiInDev[wDevID].lpQueueHdr) != NULL) {
553 LPBYTE lpData = (LPBYTE) lpMidiHdr->lpData;
555 lpData[lpMidiHdr->dwBytesRecorded++] = value;
556 if (lpMidiHdr->dwBytesRecorded == lpMidiHdr->dwBufferLength) {
560 if (value == 0xF7) { /* then end */
561 MidiInDev[wDevID].state &= ~2;
564 if (sbfb && lpMidiHdr != NULL) {
565 lpMidiHdr = MidiInDev[wDevID].lpQueueHdr;
566 MidiInDev[wDevID].lpQueueHdr = lpMidiHdr->lpNext;
567 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
568 lpMidiHdr->dwFlags |= MHDR_DONE;
569 MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD_PTR)lpMidiHdr, dwTime);
571 LeaveCriticalSection(&crit_sect);
575 #define IS_CMD(_x) (((_x) & 0x80) == 0x80)
576 #define IS_SYS_CMD(_x) (((_x) & 0xF0) == 0xF0)
578 if (!IS_CMD(value) && MidiInDev[wDevID].incLen == 0) { /* try to reuse old cmd */
579 if (IS_CMD(MidiInDev[wDevID].incPrev) && !IS_SYS_CMD(MidiInDev[wDevID].incPrev)) {
580 MidiInDev[wDevID].incoming[0] = MidiInDev[wDevID].incPrev;
581 MidiInDev[wDevID].incLen = 1;
582 TRACE("Reusing old command %02xh\n", MidiInDev[wDevID].incPrev);
584 FIXME("error for midi-in, should generate MIM_ERROR notification:"
585 " prev=%02Xh, incLen=%02Xh\n",
586 MidiInDev[wDevID].incPrev, MidiInDev[wDevID].incLen);
590 MidiInDev[wDevID].incoming[(int)(MidiInDev[wDevID].incLen++)] = value;
591 if (MidiInDev[wDevID].incLen == 1 && !IS_SYS_CMD(MidiInDev[wDevID].incoming[0])) {
592 /* store new cmd, just in case */
593 MidiInDev[wDevID].incPrev = MidiInDev[wDevID].incoming[0];
599 switch (MidiInDev[wDevID].incoming[0] & 0xF0) {
602 case MIDI_KEY_PRESSURE:
603 case MIDI_CTL_CHANGE:
604 case MIDI_PITCH_BEND:
605 if (MidiInDev[wDevID].incLen == 3) {
606 toSend = (MidiInDev[wDevID].incoming[2] << 16) |
607 (MidiInDev[wDevID].incoming[1] << 8) |
608 (MidiInDev[wDevID].incoming[0] << 0);
611 case MIDI_PGM_CHANGE:
612 case MIDI_CHN_PRESSURE:
613 if (MidiInDev[wDevID].incLen == 2) {
614 toSend = (MidiInDev[wDevID].incoming[1] << 8) |
615 (MidiInDev[wDevID].incoming[0] << 0);
618 case MIDI_SYSTEM_PREFIX:
619 if (MidiInDev[wDevID].incoming[0] == 0xF0) {
620 MidiInDev[wDevID].state |= 2;
621 MidiInDev[wDevID].incLen = 0;
623 if (MidiInDev[wDevID].incLen == 1) {
624 toSend = (MidiInDev[wDevID].incoming[0] << 0);
629 WARN("This shouldn't happen (%02X)\n", MidiInDev[wDevID].incoming[0]);
632 TRACE("Sending event %08x\n", toSend);
633 MidiInDev[wDevID].incLen = 0;
634 dwTime -= MidiInDev[wDevID].startTime;
635 MIDI_NotifyClient(wDevID, MIM_DATA, toSend, dwTime);
639 static DWORD WINAPI midRecThread(LPVOID arg)
641 unsigned char buffer[256];
646 TRACE("Thread startup\n");
652 TRACE("Thread loop\n");
654 /* Check if an event is present */
655 if (poll(&pfd, 1, 250) <= 0)
658 len = read(midiSeqFD, buffer, sizeof(buffer));
659 TRACE("Received %d bytes\n", len);
661 if (len < 0) continue;
662 if ((len % 4) != 0) {
663 WARN("Bad length %d, errno %d (%s)\n", len, errno, strerror(errno));
667 dwTime = GetTickCount();
669 for (idx = 0; idx < len; ) {
670 if (buffer[idx] & 0x80) {
672 "Reading<8> %02x %02x %02x %02x %02x %02x %02x %02x\n",
673 buffer[idx + 0], buffer[idx + 1],
674 buffer[idx + 2], buffer[idx + 3],
675 buffer[idx + 4], buffer[idx + 5],
676 buffer[idx + 6], buffer[idx + 7]);
679 switch (buffer[idx + 0]) {
684 midReceiveChar(buffer[idx + 2], buffer[idx + 1], dwTime);
687 TRACE("Unsupported event %d\n", buffer[idx + 0]);
697 /**************************************************************************
698 * midGetDevCaps [internal]
700 static DWORD midGetDevCaps(WORD wDevID, LPMIDIINCAPSW lpCaps, DWORD dwSize)
702 TRACE("(%04X, %p, %08X);\n", wDevID, lpCaps, dwSize);
704 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
705 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
707 memcpy(lpCaps, &MidiInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
709 return MMSYSERR_NOERROR;
712 /**************************************************************************
715 static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
717 TRACE("(%04X, %p, %08X);\n", wDevID, lpDesc, dwFlags);
719 if (lpDesc == NULL) {
720 WARN("Invalid Parameter !\n");
721 return MMSYSERR_INVALPARAM;
725 * how to check that content of lpDesc is correct ?
727 if (wDevID >= MIDM_NumDevs) {
728 WARN("wDevID too large (%u) !\n", wDevID);
729 return MMSYSERR_BADDEVICEID;
731 if (MidiInDev[wDevID].state == -1) {
732 WARN("device disabled\n");
733 return MIDIERR_NODEVICE;
735 if (MidiInDev[wDevID].midiDesc.hMidi != 0) {
736 WARN("device already open !\n");
737 return MMSYSERR_ALLOCATED;
739 if ((dwFlags & MIDI_IO_STATUS) != 0) {
740 WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n");
741 dwFlags &= ~MIDI_IO_STATUS;
743 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
744 FIXME("Bad dwFlags\n");
745 return MMSYSERR_INVALFLAG;
748 if (midiOpenSeq() < 0) {
749 return MMSYSERR_ERROR;
752 if (numStartedMidiIn++ == 0) {
754 hThread = CreateThread(NULL, 0, midRecThread, NULL, 0, NULL);
756 numStartedMidiIn = 0;
757 WARN("Couldn't create thread for midi-in\n");
759 return MMSYSERR_ERROR;
761 SetThreadPriority(hThread, THREAD_PRIORITY_TIME_CRITICAL);
762 TRACE("Created thread for midi-in\n");
765 MidiInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
767 MidiInDev[wDevID].lpQueueHdr = NULL;
768 MidiInDev[wDevID].dwTotalPlayed = 0;
769 MidiInDev[wDevID].bufsize = 0x3FFF;
770 MidiInDev[wDevID].midiDesc = *lpDesc;
771 MidiInDev[wDevID].state = 0;
772 MidiInDev[wDevID].incLen = 0;
773 MidiInDev[wDevID].startTime = 0;
775 MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L);
776 return MMSYSERR_NOERROR;
779 /**************************************************************************
780 * midClose [internal]
782 static DWORD midClose(WORD wDevID)
784 int ret = MMSYSERR_NOERROR;
786 TRACE("(%04X);\n", wDevID);
788 if (wDevID >= MIDM_NumDevs) {
789 WARN("wDevID too big (%u) !\n", wDevID);
790 return MMSYSERR_BADDEVICEID;
792 if (MidiInDev[wDevID].midiDesc.hMidi == 0) {
793 WARN("device not opened !\n");
794 return MMSYSERR_ERROR;
796 if (MidiInDev[wDevID].lpQueueHdr != 0) {
797 return MIDIERR_STILLPLAYING;
800 if (midiSeqFD == -1) {
802 return MMSYSERR_ERROR;
804 if (--numStartedMidiIn == 0) {
805 TRACE("Stopping thread for midi-in\n");
807 if (WaitForSingleObject(hThread, 5000) != WAIT_OBJECT_0) {
808 WARN("Thread end not signaled, force termination\n");
809 TerminateThread(hThread, 0);
811 TRACE("Stopped thread for midi-in\n");
815 MidiInDev[wDevID].bufsize = 0;
816 MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L);
817 MidiInDev[wDevID].midiDesc.hMidi = 0;
821 /**************************************************************************
822 * midAddBuffer [internal]
824 static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
826 TRACE("(%04X, %p, %d);\n", wDevID, lpMidiHdr, dwSize);
828 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
829 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
831 if (lpMidiHdr == NULL) return MMSYSERR_INVALPARAM;
832 if (dwSize < offsetof(MIDIHDR,dwOffset)) return MMSYSERR_INVALPARAM;
833 if (lpMidiHdr->dwBufferLength == 0) return MMSYSERR_INVALPARAM;
834 if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
835 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
837 EnterCriticalSection(&crit_sect);
838 lpMidiHdr->dwFlags &= ~WHDR_DONE;
839 lpMidiHdr->dwFlags |= MHDR_INQUEUE;
840 lpMidiHdr->dwBytesRecorded = 0;
841 lpMidiHdr->lpNext = 0;
842 if (MidiInDev[wDevID].lpQueueHdr == 0) {
843 MidiInDev[wDevID].lpQueueHdr = lpMidiHdr;
847 for (ptr = MidiInDev[wDevID].lpQueueHdr;
850 ptr->lpNext = lpMidiHdr;
852 LeaveCriticalSection(&crit_sect);
854 return MMSYSERR_NOERROR;
857 /**************************************************************************
858 * midPrepare [internal]
860 static DWORD midPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
862 TRACE("(%04X, %p, %d);\n", wDevID, lpMidiHdr, dwSize);
864 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 || lpMidiHdr->lpData == 0)
865 return MMSYSERR_INVALPARAM;
866 if (lpMidiHdr->dwFlags & MHDR_PREPARED)
867 return MMSYSERR_NOERROR;
869 lpMidiHdr->lpNext = 0;
870 lpMidiHdr->dwFlags |= MHDR_PREPARED;
871 lpMidiHdr->dwFlags &= ~(MHDR_DONE|MHDR_INQUEUE); /* flags cleared since w2k */
873 return MMSYSERR_NOERROR;
876 /**************************************************************************
877 * midUnprepare [internal]
879 static DWORD midUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
881 TRACE("(%04X, %p, %d);\n", wDevID, lpMidiHdr, dwSize);
883 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 || lpMidiHdr->lpData == 0)
884 return MMSYSERR_INVALPARAM;
885 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
886 return MMSYSERR_NOERROR;
887 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
888 return MIDIERR_STILLPLAYING;
890 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
892 return MMSYSERR_NOERROR;
895 /**************************************************************************
896 * midReset [internal]
898 static DWORD midReset(WORD wDevID)
900 DWORD dwTime = GetTickCount();
902 TRACE("(%04X);\n", wDevID);
904 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
905 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
907 EnterCriticalSection(&crit_sect);
908 while (MidiInDev[wDevID].lpQueueHdr) {
909 LPMIDIHDR lpMidiHdr = MidiInDev[wDevID].lpQueueHdr;
910 MidiInDev[wDevID].lpQueueHdr = lpMidiHdr->lpNext;
911 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
912 lpMidiHdr->dwFlags |= MHDR_DONE;
913 MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD_PTR)lpMidiHdr, dwTime);
915 LeaveCriticalSection(&crit_sect);
917 return MMSYSERR_NOERROR;
920 /**************************************************************************
921 * midStart [internal]
923 static DWORD midStart(WORD wDevID)
925 TRACE("(%04X);\n", wDevID);
927 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
928 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
930 MidiInDev[wDevID].state = 1;
931 MidiInDev[wDevID].startTime = GetTickCount();
932 return MMSYSERR_NOERROR;
935 /**************************************************************************
938 static DWORD midStop(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 = 0;
946 return MMSYSERR_NOERROR;
949 /*-----------------------------------------------------------------------*/
951 typedef struct sVoice {
952 int note; /* 0 means not used */
954 unsigned cntMark : 30,
957 #define sVS_PLAYING 1
958 #define sVS_SUSTAINED 2
961 typedef struct sChannel {
967 int bank; /* CTL_BANK_SELECT */
968 int volume; /* CTL_MAIN_VOLUME */
969 int balance; /* CTL_BALANCE */
970 int expression; /* CTL_EXPRESSION */
971 int sustain; /* CTL_SUSTAIN */
973 unsigned char nrgPmtMSB; /* Non register Parameters */
974 unsigned char nrgPmtLSB;
975 unsigned char regPmtMSB; /* Non register Parameters */
976 unsigned char regPmtLSB;
979 typedef struct sFMextra {
982 sChannel channel[16]; /* MIDI has only 16 channels */
983 sVoice voice[1]; /* dyn allocated according to sound card */
984 /* do not append fields below voice[1] since the size of this structure
985 * depends on the number of available voices on the FM synth...
989 extern const unsigned char midiFMInstrumentPatches[16 * 128];
990 extern const unsigned char midiFMDrumsPatches [16 * 128];
992 /**************************************************************************
993 * modFMLoad [internal]
995 static int modFMLoad(int dev)
998 struct sbi_instrument sbi;
1003 memset(sbi.operators + 16, 0, 16);
1004 for (i = 0; i < 128; i++) {
1006 memcpy(sbi.operators, midiFMInstrumentPatches + i * 16, 16);
1008 if (write(midiSeqFD, &sbi, sizeof(sbi)) == -1) {
1009 WARN("Couldn't write patch for instrument %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
1013 for (i = 0; i < 128; i++) {
1014 sbi.channel = 128 + i;
1015 memcpy(sbi.operators, midiFMDrumsPatches + i * 16, 16);
1017 if (write(midiSeqFD, &sbi, sizeof(sbi)) == -1) {
1018 WARN("Couldn't write patch for drum %d, errno %d (%s)!\n", sbi.channel, errno, strerror(errno));
1025 /**************************************************************************
1026 * modFMReset [internal]
1028 static void modFMReset(WORD wDevID)
1030 sFMextra* extra = MidiOutDev[wDevID].lpExtra;
1031 sVoice* voice = extra->voice;
1032 sChannel* channel = extra->channel;
1035 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1036 if (voice[i].status != sVS_UNUSED) {
1037 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1039 SEQ_KEY_PRESSURE(wDevID, i, 127, 0);
1040 SEQ_CONTROL(wDevID, i, SEQ_VOLMODE, VOL_METHOD_LINEAR);
1042 voice[i].channel = -1;
1043 voice[i].cntMark = 0;
1044 voice[i].status = sVS_UNUSED;
1046 for (i = 0; i < 16; i++) {
1047 channel[i].program = 0;
1048 channel[i].bender = 8192;
1049 channel[i].benderRange = 2;
1050 channel[i].bank = 0;
1051 channel[i].volume = 127;
1052 channel[i].balance = 64;
1053 channel[i].expression = 0;
1054 channel[i].sustain = 0;
1057 extra->drumSetMask = 1 << 9; /* channel 10 is normally drums, sometimes 16 also */
1061 #define IS_DRUM_CHANNEL(_xtra, _chn) ((_xtra)->drumSetMask & (1 << (_chn)))
1063 /**************************************************************************
1064 * modGetDevCaps [internal]
1066 static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize)
1068 TRACE("(%04X, %p, %08X);\n", wDevID, lpCaps, dwSize);
1070 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1071 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
1073 memcpy(lpCaps, &MidiOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
1075 return MMSYSERR_NOERROR;
1078 /**************************************************************************
1079 * modOpen [internal]
1081 static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
1083 TRACE("(%04X, %p, %08X);\n", wDevID, lpDesc, dwFlags);
1084 if (lpDesc == NULL) {
1085 WARN("Invalid Parameter !\n");
1086 return MMSYSERR_INVALPARAM;
1088 if (wDevID >= MODM_NumDevs) {
1089 TRACE("MAX_MIDIOUTDRV reached !\n");
1090 return MMSYSERR_BADDEVICEID;
1092 if (MidiOutDev[wDevID].midiDesc.hMidi != 0) {
1093 WARN("device already open !\n");
1094 return MMSYSERR_ALLOCATED;
1096 if (!MidiOutDev[wDevID].bEnabled) {
1097 WARN("device disabled !\n");
1098 return MIDIERR_NODEVICE;
1100 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
1101 WARN("bad dwFlags\n");
1102 return MMSYSERR_INVALFLAG;
1105 MidiOutDev[wDevID].lpExtra = 0;
1107 switch (MidiOutDev[wDevID].caps.wTechnology) {
1112 extra = HeapAlloc(GetProcessHeap(), 0,
1113 offsetof(struct sFMextra, voice[MidiOutDev[wDevID].caps.wVoices]));
1116 WARN("can't alloc extra data !\n");
1117 return MMSYSERR_NOMEM;
1119 MidiOutDev[wDevID].lpExtra = extra;
1120 if (midiOpenSeq() < 0) {
1121 MidiOutDev[wDevID].lpExtra = 0;
1122 HeapFree(GetProcessHeap(), 0, extra);
1123 return MMSYSERR_ERROR;
1125 if (modFMLoad(wDevID) < 0) {
1127 MidiOutDev[wDevID].lpExtra = 0;
1128 HeapFree(GetProcessHeap(), 0, extra);
1129 return MMSYSERR_ERROR;
1136 if (midiOpenSeq() < 0) {
1137 return MMSYSERR_ALLOCATED;
1141 WARN("Technology not supported (yet) %d !\n",
1142 MidiOutDev[wDevID].caps.wTechnology);
1143 return MMSYSERR_NOTENABLED;
1146 MidiOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
1148 MidiOutDev[wDevID].lpQueueHdr = NULL;
1149 MidiOutDev[wDevID].dwTotalPlayed = 0;
1150 MidiOutDev[wDevID].bufsize = 0x3FFF;
1151 MidiOutDev[wDevID].midiDesc = *lpDesc;
1153 MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L);
1154 TRACE("Successful !\n");
1155 return MMSYSERR_NOERROR;
1159 /**************************************************************************
1160 * modClose [internal]
1162 static DWORD modClose(WORD wDevID)
1164 int ret = MMSYSERR_NOERROR;
1166 TRACE("(%04X);\n", wDevID);
1168 if (MidiOutDev[wDevID].midiDesc.hMidi == 0) {
1169 WARN("device not opened !\n");
1170 return MMSYSERR_ERROR;
1172 /* FIXME: should test that no pending buffer is still in the queue for
1175 if (midiSeqFD == -1) {
1176 WARN("can't close !\n");
1177 return MMSYSERR_ERROR;
1180 switch (MidiOutDev[wDevID].caps.wTechnology) {
1186 WARN("Technology not supported (yet) %d !\n",
1187 MidiOutDev[wDevID].caps.wTechnology);
1188 return MMSYSERR_NOTENABLED;
1191 HeapFree(GetProcessHeap(), 0, MidiOutDev[wDevID].lpExtra);
1192 MidiOutDev[wDevID].lpExtra = 0;
1194 MidiOutDev[wDevID].bufsize = 0;
1195 MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L);
1196 MidiOutDev[wDevID].midiDesc.hMidi = 0;
1200 /**************************************************************************
1201 * modData [internal]
1203 static DWORD modData(WORD wDevID, DWORD dwParam)
1205 WORD evt = LOBYTE(LOWORD(dwParam));
1206 WORD d1 = HIBYTE(LOWORD(dwParam));
1207 WORD d2 = LOBYTE(HIWORD(dwParam));
1209 TRACE("(%04X, %08X);\n", wDevID, dwParam);
1211 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1212 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1214 if (midiSeqFD == -1) {
1215 WARN("can't play !\n");
1216 return MIDIERR_NODEVICE;
1218 switch (MidiOutDev[wDevID].caps.wTechnology) {
1221 * - chorus depth controller is not used
1224 sFMextra* extra = MidiOutDev[wDevID].lpExtra;
1225 sVoice* voice = extra->voice;
1226 sChannel* channel = extra->channel;
1227 int chn = (evt & 0x0F);
1230 switch (evt & 0xF0) {
1232 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1233 /* don't stop sustained notes */
1234 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn && voice[i].note == d1) {
1235 voice[i].status = sVS_UNUSED;
1236 SEQ_STOP_NOTE(wDevID, i, d1, d2);
1241 if (d2 == 0) { /* note off if velocity == 0 */
1242 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1243 /* don't stop sustained notes */
1244 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn && voice[i].note == d1) {
1245 voice[i].status = sVS_UNUSED;
1246 SEQ_STOP_NOTE(wDevID, i, d1, 64);
1251 /* finding out in this order :
1253 * - if replaying the same note on the same channel
1254 * - the older voice (LRU)
1256 for (i = nv = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1257 if (voice[i].status == sVS_UNUSED ||
1258 (voice[i].note == d1 && voice[i].channel == chn)) {
1262 if (voice[i].cntMark < voice[0].cntMark) {
1267 "playing on voice=%d, pgm=%d, pan=0x%02X, vol=0x%02X, "
1268 "bender=0x%02X, note=0x%02X, vel=0x%02X\n",
1269 nv, channel[chn].program,
1270 channel[chn].balance,
1271 channel[chn].volume,
1272 channel[chn].bender, d1, d2);
1274 SEQ_SET_PATCH(wDevID, nv, IS_DRUM_CHANNEL(extra, chn) ?
1275 (128 + d1) : channel[chn].program);
1276 SEQ_BENDER_RANGE(wDevID, nv, channel[chn].benderRange * 100);
1277 SEQ_BENDER(wDevID, nv, channel[chn].bender);
1278 SEQ_CONTROL(wDevID, nv, CTL_PAN, channel[chn].balance);
1279 SEQ_CONTROL(wDevID, nv, CTL_EXPRESSION, channel[chn].expression);
1281 /* FIXME: does not really seem to work on my SB card and
1282 * screws everything up... so lay it down
1284 SEQ_CONTROL(wDevID, nv, CTL_MAIN_VOLUME, channel[chn].volume);
1286 SEQ_START_NOTE(wDevID, nv, d1, d2);
1287 voice[nv].status = channel[chn].sustain ? sVS_SUSTAINED : sVS_PLAYING;
1288 voice[nv].note = d1;
1289 voice[nv].channel = chn;
1290 voice[nv].cntMark = extra->counter++;
1292 case MIDI_KEY_PRESSURE:
1293 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1294 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn && voice[i].note == d1) {
1295 SEQ_KEY_PRESSURE(wDevID, i, d1, d2);
1299 case MIDI_CTL_CHANGE:
1301 case CTL_BANK_SELECT: channel[chn].bank = d2; break;
1302 case CTL_MAIN_VOLUME: channel[chn].volume = d2; break;
1303 case CTL_PAN: channel[chn].balance = d2; break;
1304 case CTL_EXPRESSION: channel[chn].expression = d2; break;
1305 case CTL_SUSTAIN: channel[chn].sustain = d2;
1307 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1308 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn) {
1309 voice[i].status = sVS_SUSTAINED;
1313 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1314 if (voice[i].status == sVS_SUSTAINED && voice[i].channel == chn) {
1315 voice[i].status = sVS_UNUSED;
1316 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1321 case CTL_NONREG_PARM_NUM_LSB: channel[chn].nrgPmtLSB = d2; break;
1322 case CTL_NONREG_PARM_NUM_MSB: channel[chn].nrgPmtMSB = d2; break;
1323 case CTL_REGIST_PARM_NUM_LSB: channel[chn].regPmtLSB = d2; break;
1324 case CTL_REGIST_PARM_NUM_MSB: channel[chn].regPmtMSB = d2; break;
1325 case CTL_DATA_ENTRY:
1326 switch ((channel[chn].regPmtMSB << 8) | channel[chn].regPmtLSB) {
1328 if (channel[chn].benderRange != d2) {
1329 channel[chn].benderRange = d2;
1330 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1331 if (voice[i].channel == chn) {
1332 SEQ_BENDER_RANGE(wDevID, i, channel[chn].benderRange);
1339 channel[chn].benderRange = 2;
1340 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1341 if (voice[i].channel == chn) {
1342 SEQ_BENDER_RANGE(wDevID, i, channel[chn].benderRange);
1347 TRACE("Data entry: regPmt=0x%02x%02x, nrgPmt=0x%02x%02x with %x\n",
1348 channel[chn].regPmtMSB, channel[chn].regPmtLSB,
1349 channel[chn].nrgPmtMSB, channel[chn].nrgPmtLSB,
1355 case 0x78: /* all sounds off */
1356 /* FIXME: I don't know if I have to take care of the channel
1357 * for this control ?
1359 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1360 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn) {
1361 voice[i].status = sVS_UNUSED;
1362 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1366 case 0x7B: /* all notes off */
1367 /* FIXME: I don't know if I have to take care of the channel
1368 * for this control ?
1370 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1371 if (voice[i].status == sVS_PLAYING && voice[i].channel == chn) {
1372 voice[i].status = sVS_UNUSED;
1373 SEQ_STOP_NOTE(wDevID, i, voice[i].note, 64);
1378 TRACE("Dropping MIDI control event 0x%02x(%02x) on channel %d\n",
1383 case MIDI_PGM_CHANGE:
1384 channel[chn].program = d1;
1386 case MIDI_CHN_PRESSURE:
1387 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1388 if (voice[i].status != sVS_UNUSED && voice[i].channel == chn) {
1389 SEQ_KEY_PRESSURE(wDevID, i, voice[i].note, d1);
1393 case MIDI_PITCH_BEND:
1394 channel[chn].bender = (d2 << 7) + d1;
1395 for (i = 0; i < MidiOutDev[wDevID].caps.wVoices; i++) {
1396 if (voice[i].channel == chn) {
1397 SEQ_BENDER(wDevID, i, channel[chn].bender);
1401 case MIDI_SYSTEM_PREFIX:
1402 switch (evt & 0x0F) {
1403 case 0x0F: /* Reset */
1407 WARN("Unsupported (yet) system event %02x\n", evt & 0x0F);
1411 WARN("Internal error, shouldn't happen (event=%08x)\n", evt & 0xF0);
1412 return MMSYSERR_NOTENABLED;
1418 int dev = wDevID - MODM_NumFMSynthDevs;
1420 WARN("Internal error on devID (%u) !\n", wDevID);
1421 return MIDIERR_NODEVICE;
1424 switch (evt & 0xF0) {
1427 case MIDI_KEY_PRESSURE:
1428 case MIDI_CTL_CHANGE:
1429 case MIDI_PITCH_BEND:
1430 SEQ_MIDIOUT(dev, evt);
1431 SEQ_MIDIOUT(dev, d1);
1432 SEQ_MIDIOUT(dev, d2);
1434 case MIDI_PGM_CHANGE:
1435 case MIDI_CHN_PRESSURE:
1436 SEQ_MIDIOUT(dev, evt);
1437 SEQ_MIDIOUT(dev, d1);
1439 case MIDI_SYSTEM_PREFIX:
1440 switch (evt & 0x0F) {
1441 case 0x00: /* System Exclusive, don't do it on modData,
1442 * should require modLongData*/
1443 case 0x04: /* Undefined. */
1444 case 0x05: /* Undefined. */
1445 case 0x07: /* End of Exclusive. */
1446 case 0x09: /* Undefined. */
1447 case 0x0D: /* Undefined. */
1449 case 0x06: /* Tune Request */
1450 case 0x08: /* Timing Clock. */
1451 case 0x0A: /* Start. */
1452 case 0x0B: /* Continue */
1453 case 0x0C: /* Stop */
1454 case 0x0E: /* Active Sensing. */
1455 SEQ_MIDIOUT(dev, evt);
1457 case 0x0F: /* Reset */
1458 /* SEQ_MIDIOUT(dev, evt);
1459 this other way may be better */
1460 SEQ_MIDIOUT(dev, MIDI_SYSTEM_PREFIX);
1461 SEQ_MIDIOUT(dev, 0x7e);
1462 SEQ_MIDIOUT(dev, 0x7f);
1463 SEQ_MIDIOUT(dev, 0x09);
1464 SEQ_MIDIOUT(dev, 0x01);
1465 SEQ_MIDIOUT(dev, 0xf7);
1467 case 0x01: /* MTC Quarter frame */
1468 case 0x03: /* Song Select. */
1469 SEQ_MIDIOUT(dev, evt);
1470 SEQ_MIDIOUT(dev, d1);
1471 case 0x02: /* Song Position Pointer. */
1472 SEQ_MIDIOUT(dev, evt);
1473 SEQ_MIDIOUT(dev, d1);
1474 SEQ_MIDIOUT(dev, d2);
1481 WARN("Technology not supported (yet) %d !\n",
1482 MidiOutDev[wDevID].caps.wTechnology);
1483 return MMSYSERR_NOTENABLED;
1488 return MMSYSERR_NOERROR;
1491 /**************************************************************************
1492 * modLongData [internal]
1494 static DWORD modLongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1499 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
1501 /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
1502 * but it seems to be used only for midi input.
1503 * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
1506 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1507 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1509 if (midiSeqFD == -1) {
1510 WARN("can't play !\n");
1511 return MIDIERR_NODEVICE;
1514 lpData = (LPBYTE) lpMidiHdr->lpData;
1517 return MIDIERR_UNPREPARED;
1518 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
1519 return MIDIERR_UNPREPARED;
1520 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
1521 return MIDIERR_STILLPLAYING;
1522 lpMidiHdr->dwFlags &= ~MHDR_DONE;
1523 lpMidiHdr->dwFlags |= MHDR_INQUEUE;
1525 /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
1526 * data, or can it also contain raw MIDI data, to be split up and sent to
1528 * If the latter is true, then the following WARNing will fire up
1530 if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
1531 WARN("The allegedly system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
1534 TRACE("dwBufferLength=%u !\n", lpMidiHdr->dwBufferLength);
1535 TRACE(" %02X %02X %02X ... %02X %02X %02X\n",
1536 lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
1537 lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
1539 switch (MidiOutDev[wDevID].caps.wTechnology) {
1541 /* FIXME: I don't think there is much to do here */
1544 if (lpData[0] != 0xF0) {
1545 /* Send end of System Exclusive */
1546 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, 0xF0);
1547 WARN("Adding missing 0xF0 marker at the beginning of "
1548 "system exclusive byte stream\n");
1550 for (count = 0; count < lpMidiHdr->dwBufferLength; count++) {
1551 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, lpData[count]);
1553 if (lpData[count - 1] != 0xF7) {
1554 /* Send end of System Exclusive */
1555 SEQ_MIDIOUT(wDevID - MODM_NumFMSynthDevs, 0xF7);
1556 WARN("Adding missing 0xF7 marker at the end of "
1557 "system exclusive byte stream\n");
1562 WARN("Technology not supported (yet) %d !\n",
1563 MidiOutDev[wDevID].caps.wTechnology);
1564 return MMSYSERR_NOTENABLED;
1567 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
1568 lpMidiHdr->dwFlags |= MHDR_DONE;
1569 MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD_PTR)lpMidiHdr, 0L);
1570 return MMSYSERR_NOERROR;
1573 /**************************************************************************
1574 * modPrepare [internal]
1576 static DWORD modPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1578 TRACE("(%04X, %p, %d);\n", wDevID, lpMidiHdr, dwSize);
1580 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 || lpMidiHdr->lpData == 0)
1581 return MMSYSERR_INVALPARAM;
1582 if (lpMidiHdr->dwFlags & MHDR_PREPARED)
1583 return MMSYSERR_NOERROR;
1585 lpMidiHdr->lpNext = 0;
1586 lpMidiHdr->dwFlags |= MHDR_PREPARED;
1587 lpMidiHdr->dwFlags &= ~(MHDR_DONE|MHDR_INQUEUE); /* flags cleared since w2k */
1588 return MMSYSERR_NOERROR;
1591 /**************************************************************************
1592 * modUnprepare [internal]
1594 static DWORD modUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1596 TRACE("(%04X, %p, %d);\n", wDevID, lpMidiHdr, dwSize);
1598 if (dwSize < offsetof(MIDIHDR,dwOffset) || lpMidiHdr == 0 || lpMidiHdr->lpData == 0)
1599 return MMSYSERR_INVALPARAM;
1600 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
1601 return MMSYSERR_NOERROR;
1602 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
1603 return MIDIERR_STILLPLAYING;
1604 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
1605 return MMSYSERR_NOERROR;
1608 /**************************************************************************
1609 * modGetVolume [internal]
1611 static DWORD modGetVolume(WORD wDevID, DWORD* lpdwVolume)
1613 if (!lpdwVolume) return MMSYSERR_INVALPARAM;
1614 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1615 *lpdwVolume = 0xFFFFFFFF;
1616 return (MidiOutDev[wDevID].caps.dwSupport & MIDICAPS_VOLUME) ? 0 : MMSYSERR_NOTSUPPORTED;
1619 /**************************************************************************
1620 * modReset [internal]
1622 static DWORD modReset(WORD wDevID)
1626 TRACE("(%04X);\n", wDevID);
1628 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1629 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1631 /* stop all notes */
1632 /* FIXME: check if 0x78B0 is channel dependent or not. I coded it so that
1633 * it's channel dependent...
1635 for (chn = 0; chn < 16; chn++) {
1636 /* turn off every note */
1637 modData(wDevID, 0x7800 | MIDI_CTL_CHANGE | chn);
1638 /* remove sustain on all channels */
1639 modData(wDevID, (CTL_SUSTAIN << 8) | MIDI_CTL_CHANGE | chn);
1641 /* FIXME: the LongData buffers must also be returned to the app */
1642 return MMSYSERR_NOERROR;
1645 #endif /* HAVE_OSS_MIDI */
1647 /*======================================================================*
1648 * MIDI entry points *
1649 *======================================================================*/
1651 /**************************************************************************
1652 * midMessage (WINEOSS.@)
1654 DWORD WINAPI OSS_midMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
1655 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1657 TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
1658 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1660 #ifdef HAVE_OSS_MIDI
1662 return OSS_MidiInit();
1664 return OSS_MidiExit();
1667 /* FIXME: Pretend this is supported */
1670 return midOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1672 return midClose(wDevID);
1673 case MIDM_ADDBUFFER:
1674 return midAddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1676 return midPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1677 case MIDM_UNPREPARE:
1678 return midUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1679 case MIDM_GETDEVCAPS:
1680 return midGetDevCaps(wDevID, (LPMIDIINCAPSW)dwParam1,dwParam2);
1681 case MIDM_GETNUMDEVS:
1682 return MIDM_NumDevs;
1684 return midReset(wDevID);
1686 return midStart(wDevID);
1688 return midStop(wDevID);
1691 case MIDM_GETNUMDEVS:
1695 TRACE("Unsupported message\n");
1697 return MMSYSERR_NOTSUPPORTED;
1700 /**************************************************************************
1701 * modMessage (WINEOSS.@)
1703 DWORD WINAPI OSS_modMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
1704 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
1706 TRACE("(%04X, %04X, %08lX, %08lX, %08lX);\n",
1707 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1710 #ifdef HAVE_OSS_MIDI
1712 return OSS_MidiInit();
1714 return OSS_MidiExit();
1717 /* FIXME: Pretend this is supported */
1720 return modOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1722 return modClose(wDevID);
1724 return modData(wDevID, dwParam1);
1726 return modLongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1728 return modPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1729 case MODM_UNPREPARE:
1730 return modUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1731 case MODM_GETDEVCAPS:
1732 return modGetDevCaps(wDevID, (LPMIDIOUTCAPSW)dwParam1, dwParam2);
1733 case MODM_GETNUMDEVS:
1734 return MODM_NumDevs;
1735 case MODM_GETVOLUME:
1736 return modGetVolume(wDevID, (DWORD*)dwParam1);
1737 case MODM_SETVOLUME:
1740 return modReset(wDevID);
1743 case MODM_GETNUMDEVS:
1747 TRACE("Unsupported message\n");
1749 return MMSYSERR_NOTSUPPORTED;
1752 /**************************************************************************
1753 * DriverProc (WINEOSS.1)
1755 LRESULT CALLBACK OSS_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
1756 LPARAM dwParam1, LPARAM dwParam2)
1758 TRACE("(%08lX, %p, %08X, %08lX, %08lX)\n",
1759 dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1768 case DRV_QUERYCONFIGURE: