1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * Sample MIDI Wine Driver for ALSA (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
13 * Copyright 2003 Christian Costa :
16 * This library is free software; you can redistribute it and/or
17 * modify it under the terms of the GNU Lesser General Public
18 * License as published by the Free Software Foundation; either
19 * version 2.1 of the License, or (at your option) any later version.
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 * Lesser General Public License for more details.
26 * You should have received a copy of the GNU Lesser General Public
27 * License along with this library; if not, write to the Free Software
28 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
30 * TODO: Finish midi record
52 #include "wine/debug.h"
54 WINE_DEFAULT_DEBUG_CHANNEL(midi);
58 #ifndef SND_SEQ_PORT_TYPE_PORT
59 #define SND_SEQ_PORT_TYPE_PORT (1<<19) /* Appears in version 1.0.12rc1 */
63 int state; /* -1 disabled, 0 is no recording started, 1 in recording, bit 2 set if in sys exclusive recording */
65 MIDIOPENDESC midiDesc;
69 unsigned char incoming[3];
70 unsigned char incPrev;
80 MIDIOPENDESC midiDesc;
84 void* lpExtra; /* according to port type (MIDI, FM...), extra data when needed */
89 static WINE_MIDIIN MidiInDev [MAX_MIDIINDRV ];
90 static WINE_MIDIOUT MidiOutDev[MAX_MIDIOUTDRV];
92 /* this is the total number of MIDI out devices found (synth and port) */
93 static int MODM_NumDevs = 0;
94 /* this is the total number of MIDI out devices found */
95 static int MIDM_NumDevs = 0;
97 static snd_seq_t* midiSeq = NULL;
98 static int numOpenMidiSeq = 0;
99 static int numStartedMidiIn = 0;
104 static CRITICAL_SECTION crit_sect; /* protects all MidiIn buffer queues */
105 static CRITICAL_SECTION_DEBUG critsect_debug =
108 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
109 0, 0, { (DWORD_PTR)(__FILE__ ": crit_sect") }
111 static CRITICAL_SECTION crit_sect = { &critsect_debug, -1, 0, 0, 0, 0 };
113 static int end_thread;
114 static HANDLE hThread;
116 /*======================================================================*
117 * Low level MIDI implementation *
118 *======================================================================*/
120 static int midiOpenSeq(int);
121 static int midiCloseSeq(void);
123 #if 0 /* Debug Purpose */
124 static void error_handler(const char* file, int line, const char* function, int err, const char* fmt, ...)
130 fprintf(stderr, "ALSA lib %s:%i:(%s) ", file, line, function);
131 vfprintf(stderr, fmt, arg);
133 fprintf(stderr, ": %s", snd_strerror(err));
139 /**************************************************************************
140 * MIDI_unixToWindowsDeviceType [internal]
142 * return the Windows equivalent to a Unix Device Type
145 static int MIDI_AlsaToWindowsDeviceType(int type)
147 /* MOD_MIDIPORT output port
148 * MOD_SYNTH generic internal synth
149 * MOD_SQSYNTH square wave internal synth
150 * MOD_FMSYNTH FM internal synth
151 * MOD_MAPPER MIDI mapper
152 * MOD_WAVETABLE hardware watetable internal synth
153 * MOD_SWSYNTH software internal synth
156 /* FIXME Is this really the correct equivalence from ALSA to
157 Windows Sound type */
159 if (type & SND_SEQ_PORT_TYPE_SYNTH)
162 if (type & (SND_SEQ_PORT_TYPE_DIRECT_SAMPLE|SND_SEQ_PORT_TYPE_SAMPLE))
165 if (type & (SND_SEQ_PORT_TYPE_MIDI_GENERIC|SND_SEQ_PORT_TYPE_APPLICATION))
168 ERR("Cannot determine the type (alsa type is %x) of this midi device. Assuming FM Synth\n", type);
172 /**************************************************************************
173 * MIDI_NotifyClient [internal]
175 static DWORD MIDI_NotifyClient(UINT wDevID, WORD wMsg,
176 DWORD dwParam1, DWORD dwParam2)
183 TRACE("wDevID = %04X wMsg = %d dwParm1 = %04X dwParam2 = %04X\n",
184 wDevID, wMsg, dwParam1, dwParam2);
191 if (wDevID > MODM_NumDevs)
192 return MMSYSERR_BADDEVICEID;
194 dwCallBack = MidiOutDev[wDevID].midiDesc.dwCallback;
195 uFlags = MidiOutDev[wDevID].wFlags;
196 hDev = MidiOutDev[wDevID].midiDesc.hMidi;
197 dwInstance = MidiOutDev[wDevID].midiDesc.dwInstance;
207 if (wDevID > MIDM_NumDevs)
208 return MMSYSERR_BADDEVICEID;
210 dwCallBack = MidiInDev[wDevID].midiDesc.dwCallback;
211 uFlags = MidiInDev[wDevID].wFlags;
212 hDev = MidiInDev[wDevID].midiDesc.hMidi;
213 dwInstance = MidiInDev[wDevID].midiDesc.dwInstance;
216 WARN("Unsupported MSW-MIDI message %u\n", wMsg);
217 return MMSYSERR_ERROR;
220 return DriverCallback(dwCallBack, uFlags, hDev, wMsg, dwInstance, dwParam1, dwParam2) ?
224 static int midi_warn = 1;
225 /**************************************************************************
226 * midiOpenSeq [internal]
228 static int midiOpenSeq(int create_client)
230 if (numOpenMidiSeq == 0) {
231 if (snd_seq_open(&midiSeq, "default", SND_SEQ_OPEN_DUPLEX, 0) < 0)
235 WARN("Error opening ALSA sequencer.\n");
242 /* Setting the client name is the only init to do */
243 snd_seq_set_client_name(midiSeq, "WINE midi driver");
245 #if 0 /* FIXME: Is it possible to use a port for READ & WRITE ops */
246 port_in = port_out = snd_seq_create_simple_port(midiSeq, "WINE ALSA Input/Output", SND_SEQ_PORT_CAP_READ|SND_SEQ_PORT_CAP_WRITE,
247 SND_SEQ_PORT_TYPE_APPLICATION);
249 TRACE("Unable to create output port\n");
251 TRACE("Outport port created successfully (%d)\n", port_out);
253 port_out = snd_seq_create_simple_port(midiSeq, "WINE ALSA Output", SND_SEQ_PORT_CAP_READ,
254 SND_SEQ_PORT_TYPE_APPLICATION);
256 TRACE("Unable to create output port\n");
258 TRACE("Outport port created successfully (%d)\n", port_out);
260 port_in = snd_seq_create_simple_port(midiSeq, "WINE ALSA Input", SND_SEQ_PORT_CAP_WRITE,
261 SND_SEQ_PORT_TYPE_APPLICATION);
263 TRACE("Unable to create input port\n");
265 TRACE("Input port created successfully (%d)\n", port_in);
273 /**************************************************************************
274 * midiCloseSeq [internal]
276 static int midiCloseSeq(void)
278 if (--numOpenMidiSeq == 0) {
279 snd_seq_delete_simple_port(midiSeq, port_out);
280 snd_seq_delete_simple_port(midiSeq, port_in);
281 snd_seq_close(midiSeq);
287 static DWORD WINAPI midRecThread(LPVOID arg)
292 TRACE("Thread startup\n");
295 TRACE("Thread loop\n");
296 npfd = snd_seq_poll_descriptors_count(midiSeq, POLLIN);
297 pfd = HeapAlloc(GetProcessHeap(), 0, npfd * sizeof(struct pollfd));
298 snd_seq_poll_descriptors(midiSeq, pfd, npfd, POLLIN);
300 /* Check if an event is present */
301 if (poll(pfd, npfd, 250) < 0) {
302 HeapFree(GetProcessHeap(), 0, pfd);
306 /* Note: This definitely does not work.
307 * while(snd_seq_event_input_pending(midiSeq, 0) > 0) {
309 snd_seq_event_input(midiSeq, &ev);
311 snd_seq_free_event(ev);
317 snd_seq_event_input(midiSeq, &ev);
318 /* Find the target device */
319 for (wDevID = 0; wDevID < MIDM_NumDevs; wDevID++)
320 if ( (ev->source.client == MidiInDev[wDevID].addr.client) && (ev->source.port == MidiInDev[wDevID].addr.port) )
322 if ((wDevID == MIDM_NumDevs) || (MidiInDev[wDevID].state != 1))
323 FIXME("Unexpected event received, type = %x from %d:%d\n", ev->type, ev->source.client, ev->source.port);
325 DWORD dwTime, toSend = 0;
327 /* FIXME: Should use ev->time instead for better accuracy */
328 dwTime = GetTickCount() - MidiInDev[wDevID].startTime;
329 TRACE("Event received, type = %x, device = %d\n", ev->type, wDevID);
332 case SND_SEQ_EVENT_NOTEOFF:
333 toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_OFF | ev->data.control.channel;
335 case SND_SEQ_EVENT_NOTEON:
336 toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_ON | ev->data.control.channel;
338 case SND_SEQ_EVENT_KEYPRESS:
339 toSend = (ev->data.note.velocity << 16) | (ev->data.note.note << 8) | MIDI_CMD_NOTE_PRESSURE | ev->data.control.channel;
341 case SND_SEQ_EVENT_CONTROLLER:
342 toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_CONTROL | ev->data.control.channel;
344 case SND_SEQ_EVENT_PITCHBEND:
345 value = ev->data.control.value + 0x2000;
346 toSend = (((value >> 7) & 0x7f) << 16) | ((value & 0x7f) << 8) | MIDI_CMD_BENDER | ev->data.control.channel;
348 case SND_SEQ_EVENT_PGMCHANGE:
349 toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_PGM_CHANGE | ev->data.control.channel;
351 case SND_SEQ_EVENT_CHANPRESS:
352 toSend = (ev->data.control.value << 16) | (ev->data.control.param << 8) | MIDI_CMD_CHANNEL_PRESSURE | ev->data.control.channel;
354 case SND_SEQ_EVENT_CLOCK:
357 case SND_SEQ_EVENT_START:
360 case SND_SEQ_EVENT_CONTINUE:
363 case SND_SEQ_EVENT_STOP:
366 case SND_SEQ_EVENT_SONGPOS:
367 toSend = (((ev->data.control.value >> 7) & 0x7f) << 16) | ((ev->data.control.value & 0x7f) << 8) | 0xF2;
369 case SND_SEQ_EVENT_SONGSEL:
370 toSend = ((ev->data.control.value & 0x7f) << 8) | 0xF3;
372 case SND_SEQ_EVENT_RESET:
375 case SND_SEQ_EVENT_SYSEX:
377 int len = ev->data.ext.len;
378 LPBYTE ptr = (BYTE*) ev->data.ext.ptr;
381 /* FIXME: Should handle sysex greater than lpMidiHdr->dwBufferLength */
382 EnterCriticalSection(&crit_sect);
383 if ((lpMidiHdr = MidiInDev[wDevID].lpQueueHdr) != NULL) {
384 if (lpMidiHdr->dwBytesRecorded + len <= lpMidiHdr->dwBufferLength) {
385 memcpy(lpMidiHdr->lpData + lpMidiHdr->dwBytesRecorded, ptr, len);
386 lpMidiHdr->dwBytesRecorded += len;
387 if (*(ptr + (len-1)) == 0xF7) {
388 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
389 lpMidiHdr->dwFlags |= MHDR_DONE;
390 MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR)lpMidiHdr->lpNext;
391 if (MIDI_NotifyClient(wDevID, MIM_LONGDATA, (DWORD)lpMidiHdr, dwTime) != MMSYSERR_NOERROR)
392 WARN("Couldn't notify client\n");
395 FIXME("No enough space in the buffer to store sysex!\n");
397 FIXME("Sysex received but no buffer to store it!\n");
398 LeaveCriticalSection(&crit_sect);
401 case SND_SEQ_EVENT_SENSING:
405 FIXME("Unhandled event received, type = %x\n", ev->type);
409 TRACE("Sending event %08x (from %d %d)\n", toSend, ev->source.client, ev->source.port);
410 if (MIDI_NotifyClient(wDevID, MIM_DATA, toSend, dwTime) != MMSYSERR_NOERROR) {
411 WARN("Couldn't notify client\n");
415 snd_seq_free_event(ev);
416 } while(snd_seq_event_input_pending(midiSeq, 0) > 0);
418 HeapFree(GetProcessHeap(), 0, pfd);
423 /**************************************************************************
424 * midGetDevCaps [internal]
426 static DWORD midGetDevCaps(WORD wDevID, LPMIDIINCAPSW lpCaps, DWORD dwSize)
428 TRACE("(%04X, %p, %08X);\n", wDevID, lpCaps, dwSize);
430 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
431 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
433 memcpy(lpCaps, &MidiInDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
435 return MMSYSERR_NOERROR;
439 /**************************************************************************
442 static DWORD midOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
444 TRACE("(%04X, %p, %08X);\n", wDevID, lpDesc, dwFlags);
446 if (lpDesc == NULL) {
447 WARN("Invalid Parameter !\n");
448 return MMSYSERR_INVALPARAM;
452 * how to check that content of lpDesc is correct ?
454 if (wDevID >= MIDM_NumDevs) {
455 WARN("wDevID too large (%u) !\n", wDevID);
456 return MMSYSERR_BADDEVICEID;
458 if (MidiInDev[wDevID].state == -1) {
459 WARN("device disabled\n");
460 return MIDIERR_NODEVICE;
462 if (MidiInDev[wDevID].midiDesc.hMidi != 0) {
463 WARN("device already open !\n");
464 return MMSYSERR_ALLOCATED;
466 if ((dwFlags & MIDI_IO_STATUS) != 0) {
467 WARN("No support for MIDI_IO_STATUS in dwFlags yet, ignoring it\n");
468 dwFlags &= ~MIDI_IO_STATUS;
470 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
471 FIXME("Bad dwFlags\n");
472 return MMSYSERR_INVALFLAG;
475 if (midiOpenSeq(1) < 0) {
476 return MMSYSERR_ERROR;
479 /* Connect our app port to the device port */
480 if (snd_seq_connect_from(midiSeq, port_in, MidiInDev[wDevID].addr.client, MidiInDev[wDevID].addr.port) < 0)
481 return MMSYSERR_NOTENABLED;
483 TRACE("input port connected %d %d %d\n",port_in,MidiInDev[wDevID].addr.client,MidiInDev[wDevID].addr.port);
485 if (numStartedMidiIn++ == 0) {
487 hThread = CreateThread(NULL, 0, midRecThread, NULL, 0, NULL);
489 numStartedMidiIn = 0;
490 WARN("Couldn't create thread for midi-in\n");
492 return MMSYSERR_ERROR;
494 SetThreadPriority(hThread, THREAD_PRIORITY_TIME_CRITICAL);
495 TRACE("Created thread for midi-in\n");
498 MidiInDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
500 MidiInDev[wDevID].lpQueueHdr = NULL;
501 MidiInDev[wDevID].dwTotalPlayed = 0;
502 MidiInDev[wDevID].bufsize = 0x3FFF;
503 MidiInDev[wDevID].midiDesc = *lpDesc;
504 MidiInDev[wDevID].state = 0;
505 MidiInDev[wDevID].incLen = 0;
506 MidiInDev[wDevID].startTime = 0;
508 if (MIDI_NotifyClient(wDevID, MIM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
509 WARN("can't notify client !\n");
510 return MMSYSERR_INVALPARAM;
512 return MMSYSERR_NOERROR;
515 /**************************************************************************
516 * midClose [internal]
518 static DWORD midClose(WORD wDevID)
520 int ret = MMSYSERR_NOERROR;
522 TRACE("(%04X);\n", wDevID);
524 if (wDevID >= MIDM_NumDevs) {
525 WARN("wDevID too big (%u) !\n", wDevID);
526 return MMSYSERR_BADDEVICEID;
528 if (MidiInDev[wDevID].midiDesc.hMidi == 0) {
529 WARN("device not opened !\n");
530 return MMSYSERR_ERROR;
532 if (MidiInDev[wDevID].lpQueueHdr != 0) {
533 return MIDIERR_STILLPLAYING;
536 if (midiSeq == NULL) {
538 return MMSYSERR_ERROR;
540 if (--numStartedMidiIn == 0) {
541 TRACE("Stopping thread for midi-in\n");
543 if (WaitForSingleObject(hThread, 5000) != WAIT_OBJECT_0) {
544 WARN("Thread end not signaled, force termination\n");
545 TerminateThread(hThread, 0);
547 TRACE("Stopped thread for midi-in\n");
550 snd_seq_disconnect_from(midiSeq, port_in, MidiInDev[wDevID].addr.client, MidiInDev[wDevID].addr.port);
553 MidiInDev[wDevID].bufsize = 0;
554 if (MIDI_NotifyClient(wDevID, MIM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
555 WARN("can't notify client !\n");
556 ret = MMSYSERR_INVALPARAM;
558 MidiInDev[wDevID].midiDesc.hMidi = 0;
564 /**************************************************************************
565 * midAddBuffer [internal]
567 static DWORD midAddBuffer(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
569 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
571 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
572 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
574 if (lpMidiHdr == NULL) return MMSYSERR_INVALPARAM;
575 if (sizeof(MIDIHDR) > dwSize) return MMSYSERR_INVALPARAM;
576 if (lpMidiHdr->dwBufferLength == 0) return MMSYSERR_INVALPARAM;
577 if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
578 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
580 EnterCriticalSection(&crit_sect);
581 lpMidiHdr->dwFlags |= MHDR_INQUEUE;
582 if (MidiInDev[wDevID].lpQueueHdr == 0) {
583 MidiInDev[wDevID].lpQueueHdr = lpMidiHdr;
587 for (ptr = MidiInDev[wDevID].lpQueueHdr;
589 ptr = (LPMIDIHDR)ptr->lpNext);
590 ptr->lpNext = (struct midihdr_tag*)lpMidiHdr;
592 LeaveCriticalSection(&crit_sect);
594 return MMSYSERR_NOERROR;
597 /**************************************************************************
598 * midPrepare [internal]
600 static DWORD midPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
602 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
604 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
605 lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
606 lpMidiHdr->dwBufferLength >= 0x10000ul)
607 return MMSYSERR_INVALPARAM;
609 lpMidiHdr->lpNext = 0;
610 lpMidiHdr->dwFlags |= MHDR_PREPARED;
611 lpMidiHdr->dwBytesRecorded = 0;
613 return MMSYSERR_NOERROR;
616 /**************************************************************************
617 * midUnprepare [internal]
619 static DWORD midUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
621 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
623 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
624 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
626 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
627 lpMidiHdr->lpData == 0 || lpMidiHdr->dwBufferLength >= 0x10000ul)
628 return MMSYSERR_INVALPARAM;
630 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED)) return MIDIERR_UNPREPARED;
631 if (lpMidiHdr->dwFlags & MHDR_INQUEUE) return MIDIERR_STILLPLAYING;
633 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
635 return MMSYSERR_NOERROR;
638 /**************************************************************************
639 * midReset [internal]
641 static DWORD midReset(WORD wDevID)
643 DWORD dwTime = GetTickCount();
645 TRACE("(%04X);\n", wDevID);
647 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
648 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
650 EnterCriticalSection(&crit_sect);
651 while (MidiInDev[wDevID].lpQueueHdr) {
652 MidiInDev[wDevID].lpQueueHdr->dwFlags &= ~MHDR_INQUEUE;
653 MidiInDev[wDevID].lpQueueHdr->dwFlags |= MHDR_DONE;
654 /* FIXME: when called from 16 bit, lpQueueHdr needs to be a segmented ptr */
655 if (MIDI_NotifyClient(wDevID, MIM_LONGDATA,
656 (DWORD)MidiInDev[wDevID].lpQueueHdr, dwTime) != MMSYSERR_NOERROR) {
657 WARN("Couldn't notify client\n");
659 MidiInDev[wDevID].lpQueueHdr = (LPMIDIHDR)MidiInDev[wDevID].lpQueueHdr->lpNext;
661 LeaveCriticalSection(&crit_sect);
663 return MMSYSERR_NOERROR;
666 /**************************************************************************
667 * midStart [internal]
669 static DWORD midStart(WORD wDevID)
671 TRACE("(%04X);\n", wDevID);
673 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
674 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
676 MidiInDev[wDevID].state = 1;
677 MidiInDev[wDevID].startTime = GetTickCount();
678 return MMSYSERR_NOERROR;
681 /**************************************************************************
684 static DWORD midStop(WORD wDevID)
686 TRACE("(%04X);\n", wDevID);
688 if (wDevID >= MIDM_NumDevs) return MMSYSERR_BADDEVICEID;
689 if (MidiInDev[wDevID].state == -1) return MIDIERR_NODEVICE;
691 MidiInDev[wDevID].state = 0;
692 return MMSYSERR_NOERROR;
695 /**************************************************************************
696 * modGetDevCaps [internal]
698 static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize)
700 TRACE("(%04X, %p, %08X);\n", wDevID, lpCaps, dwSize);
702 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
703 if (lpCaps == NULL) return MMSYSERR_INVALPARAM;
705 memcpy(lpCaps, &MidiOutDev[wDevID].caps, min(dwSize, sizeof(*lpCaps)));
707 return MMSYSERR_NOERROR;
710 /**************************************************************************
713 static DWORD modOpen(WORD wDevID, LPMIDIOPENDESC lpDesc, DWORD dwFlags)
715 TRACE("(%04X, %p, %08X);\n", wDevID, lpDesc, dwFlags);
716 if (lpDesc == NULL) {
717 WARN("Invalid Parameter !\n");
718 return MMSYSERR_INVALPARAM;
720 if (wDevID >= MODM_NumDevs) {
721 TRACE("MAX_MIDIOUTDRV reached !\n");
722 return MMSYSERR_BADDEVICEID;
724 if (MidiOutDev[wDevID].midiDesc.hMidi != 0) {
725 WARN("device already open !\n");
726 return MMSYSERR_ALLOCATED;
728 if (!MidiOutDev[wDevID].bEnabled) {
729 WARN("device disabled !\n");
730 return MIDIERR_NODEVICE;
732 if ((dwFlags & ~CALLBACK_TYPEMASK) != 0) {
733 WARN("bad dwFlags\n");
734 return MMSYSERR_INVALFLAG;
736 if (!MidiOutDev[wDevID].bEnabled) {
737 TRACE("disabled wDevID\n");
738 return MMSYSERR_NOTENABLED;
741 MidiOutDev[wDevID].lpExtra = 0;
743 switch (MidiOutDev[wDevID].caps.wTechnology) {
747 if (midiOpenSeq(1) < 0) {
748 return MMSYSERR_ALLOCATED;
752 WARN("Technology not supported (yet) %d !\n",
753 MidiOutDev[wDevID].caps.wTechnology);
754 return MMSYSERR_NOTENABLED;
757 MidiOutDev[wDevID].wFlags = HIWORD(dwFlags & CALLBACK_TYPEMASK);
759 MidiOutDev[wDevID].lpQueueHdr = NULL;
760 MidiOutDev[wDevID].dwTotalPlayed = 0;
761 MidiOutDev[wDevID].bufsize = 0x3FFF;
762 MidiOutDev[wDevID].midiDesc = *lpDesc;
764 /* Connect our app port to the device port */
765 if (snd_seq_connect_to(midiSeq, port_out, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port) < 0)
766 return MMSYSERR_NOTENABLED;
768 if (MIDI_NotifyClient(wDevID, MOM_OPEN, 0L, 0L) != MMSYSERR_NOERROR) {
769 WARN("can't notify client !\n");
770 return MMSYSERR_INVALPARAM;
772 TRACE("Successful !\n");
773 return MMSYSERR_NOERROR;
777 /**************************************************************************
778 * modClose [internal]
780 static DWORD modClose(WORD wDevID)
782 int ret = MMSYSERR_NOERROR;
784 TRACE("(%04X);\n", wDevID);
786 if (MidiOutDev[wDevID].midiDesc.hMidi == 0) {
787 WARN("device not opened !\n");
788 return MMSYSERR_ERROR;
790 /* FIXME: should test that no pending buffer is still in the queue for
793 if (midiSeq == NULL) {
794 WARN("can't close !\n");
795 return MMSYSERR_ERROR;
798 switch (MidiOutDev[wDevID].caps.wTechnology) {
802 snd_seq_disconnect_to(midiSeq, port_out, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port);
806 WARN("Technology not supported (yet) %d !\n",
807 MidiOutDev[wDevID].caps.wTechnology);
808 return MMSYSERR_NOTENABLED;
811 HeapFree(GetProcessHeap(), 0, MidiOutDev[wDevID].lpExtra);
812 MidiOutDev[wDevID].lpExtra = 0;
814 MidiOutDev[wDevID].bufsize = 0;
815 if (MIDI_NotifyClient(wDevID, MOM_CLOSE, 0L, 0L) != MMSYSERR_NOERROR) {
816 WARN("can't notify client !\n");
817 ret = MMSYSERR_INVALPARAM;
819 MidiOutDev[wDevID].midiDesc.hMidi = 0;
823 /**************************************************************************
826 static DWORD modData(WORD wDevID, DWORD dwParam)
828 BYTE evt = LOBYTE(LOWORD(dwParam));
829 BYTE d1 = HIBYTE(LOWORD(dwParam));
830 BYTE d2 = LOBYTE(HIWORD(dwParam));
832 TRACE("(%04X, %08X);\n", wDevID, dwParam);
834 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
835 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
837 if (midiSeq == NULL) {
838 WARN("can't play !\n");
839 return MIDIERR_NODEVICE;
841 switch (MidiOutDev[wDevID].caps.wTechnology) {
845 int handled = 1; /* Assume event is handled */
846 snd_seq_event_t event;
847 snd_seq_ev_clear(&event);
848 snd_seq_ev_set_direct(&event);
849 snd_seq_ev_set_source(&event, port_out);
850 snd_seq_ev_set_dest(&event, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port);
852 switch (evt & 0xF0) {
853 case MIDI_CMD_NOTE_OFF:
854 snd_seq_ev_set_noteoff(&event, evt&0x0F, d1, d2);
856 case MIDI_CMD_NOTE_ON:
857 snd_seq_ev_set_noteon(&event, evt&0x0F, d1, d2);
859 case MIDI_CMD_NOTE_PRESSURE:
860 snd_seq_ev_set_keypress(&event, evt&0x0F, d1, d2);
862 case MIDI_CMD_CONTROL:
863 snd_seq_ev_set_controller(&event, evt&0x0F, d1, d2);
865 case MIDI_CMD_BENDER:
866 snd_seq_ev_set_pitchbend(&event, evt&0x0F, ((WORD)d2 << 7 | (WORD)d1) - 0x2000);
868 case MIDI_CMD_PGM_CHANGE:
869 snd_seq_ev_set_pgmchange(&event, evt&0x0F, d1);
871 case MIDI_CMD_CHANNEL_PRESSURE:
872 snd_seq_ev_set_chanpress(&event, evt&0x0F, d1);
874 case MIDI_CMD_COMMON_SYSEX:
875 switch (evt & 0x0F) {
876 case 0x00: /* System Exclusive, don't do it on modData,
877 * should require modLongData*/
878 case 0x01: /* Undefined */
879 case 0x04: /* Undefined. */
880 case 0x05: /* Undefined. */
881 case 0x07: /* End of Exclusive. */
882 case 0x09: /* Undefined. */
883 case 0x0D: /* Undefined. */
886 case 0x06: /* Tune Request */
887 case 0x08: /* Timing Clock. */
888 case 0x0A: /* Start. */
889 case 0x0B: /* Continue */
890 case 0x0C: /* Stop */
891 case 0x0E: /* Active Sensing. */
892 /* FIXME: Is this function suitable for these purposes
893 (and also Song Select and Song Position Pointer) */
894 snd_seq_ev_set_sysex(&event, 1, &evt);
896 case 0x0F: /* Reset */
897 /* snd_seq_ev_set_sysex(&event, 1, &evt);
898 this other way may be better */
900 BYTE reset_sysex_seq[] = {MIDI_CMD_COMMON_SYSEX, 0x7e, 0x7f, 0x09, 0x01, 0xf7};
901 snd_seq_ev_set_sysex(&event, sizeof(reset_sysex_seq), reset_sysex_seq);
904 case 0x03: /* Song Select. */
909 snd_seq_ev_set_sysex(&event, sizeof(buf), buf);
912 case 0x02: /* Song Position Pointer. */
918 snd_seq_ev_set_sysex(&event, sizeof(buf), buf);
925 snd_seq_event_output_direct(midiSeq, &event);
929 WARN("Technology not supported (yet) %d !\n",
930 MidiOutDev[wDevID].caps.wTechnology);
931 return MMSYSERR_NOTENABLED;
934 return MMSYSERR_NOERROR;
937 /**************************************************************************
938 * modLongData [internal]
940 static DWORD modLongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
943 LPBYTE lpData, lpNewData = NULL;
944 snd_seq_event_t event;
946 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
948 /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
949 * but it seems to be used only for midi input.
950 * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
953 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
954 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
956 if (midiSeq == NULL) {
957 WARN("can't play !\n");
958 return MIDIERR_NODEVICE;
961 lpData = (LPBYTE) lpMidiHdr->lpData;
964 return MIDIERR_UNPREPARED;
965 if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
966 return MIDIERR_UNPREPARED;
967 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
968 return MIDIERR_STILLPLAYING;
969 lpMidiHdr->dwFlags &= ~MHDR_DONE;
970 lpMidiHdr->dwFlags |= MHDR_INQUEUE;
972 /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
973 * data, or can it also contain raw MIDI data, to be split up and sent to
975 * If the latest is true, then the following WARNing will fire up
977 if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
978 WARN("Alleged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
979 lpNewData = HeapAlloc(GetProcessHeap(), 0, lpMidiHdr->dwBufferLength + 2);
982 TRACE("dwBufferLength=%u !\n", lpMidiHdr->dwBufferLength);
983 TRACE(" %02X %02X %02X ... %02X %02X %02X\n",
984 lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
985 lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
987 switch (MidiOutDev[wDevID].caps.wTechnology) {
989 /* FIXME: I don't think there is much to do here */
992 if (lpData[0] != 0xF0) {
993 /* Send start of System Exclusive */
996 memcpy(lpNewData, lpData, lpMidiHdr->dwBufferLength);
997 WARN("Adding missing 0xF0 marker at the beginning of "
998 "system exclusive byte stream\n");
1000 if (lpData[lpMidiHdr->dwBufferLength-1] != 0xF7) {
1001 /* Send end of System Exclusive */
1002 memcpy(lpData + len_add, lpData, lpMidiHdr->dwBufferLength);
1003 lpNewData[lpMidiHdr->dwBufferLength + len_add - 1] = 0xF0;
1005 WARN("Adding missing 0xF7 marker at the end of "
1006 "system exclusive byte stream\n");
1008 snd_seq_ev_clear(&event);
1009 snd_seq_ev_set_direct(&event);
1010 snd_seq_ev_set_source(&event, port_out);
1011 snd_seq_ev_set_dest(&event, MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port);
1012 TRACE("client = %d port = %d\n", MidiOutDev[wDevID].addr.client, MidiOutDev[wDevID].addr.port);
1013 snd_seq_ev_set_sysex(&event, lpMidiHdr->dwBufferLength + len_add, lpNewData ? lpNewData : lpData);
1014 snd_seq_event_output_direct(midiSeq, &event);
1016 HeapFree(GetProcessHeap(), 0, lpData);
1019 WARN("Technology not supported (yet) %d !\n",
1020 MidiOutDev[wDevID].caps.wTechnology);
1021 return MMSYSERR_NOTENABLED;
1024 lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
1025 lpMidiHdr->dwFlags |= MHDR_DONE;
1026 if (MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD)lpMidiHdr, 0L) != MMSYSERR_NOERROR) {
1027 WARN("can't notify client !\n");
1028 return MMSYSERR_INVALPARAM;
1030 return MMSYSERR_NOERROR;
1033 /**************************************************************************
1034 * modPrepare [internal]
1036 static DWORD modPrepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1038 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
1040 if (midiSeq == NULL) {
1041 WARN("can't prepare !\n");
1042 return MMSYSERR_NOTENABLED;
1045 /* MS doc says that dwFlags must be set to zero, but (kinda funny) MS mciseq drivers
1046 * asks to prepare MIDIHDR which dwFlags != 0.
1047 * So at least check for the inqueue flag
1049 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0 ||
1050 lpMidiHdr->lpData == 0 || (lpMidiHdr->dwFlags & MHDR_INQUEUE) != 0 ||
1051 lpMidiHdr->dwBufferLength >= 0x10000ul) {
1052 WARN("%p %p %08x %d/%d\n", lpMidiHdr, lpMidiHdr->lpData,
1053 lpMidiHdr->dwFlags, sizeof(MIDIHDR), dwSize);
1054 return MMSYSERR_INVALPARAM;
1057 lpMidiHdr->lpNext = 0;
1058 lpMidiHdr->dwFlags |= MHDR_PREPARED;
1059 lpMidiHdr->dwFlags &= ~MHDR_DONE;
1060 return MMSYSERR_NOERROR;
1063 /**************************************************************************
1064 * modUnprepare [internal]
1066 static DWORD modUnprepare(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
1068 TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
1070 if (midiSeq == NULL) {
1071 WARN("can't unprepare !\n");
1072 return MMSYSERR_NOTENABLED;
1075 if (dwSize < sizeof(MIDIHDR) || lpMidiHdr == 0)
1076 return MMSYSERR_INVALPARAM;
1077 if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
1078 return MIDIERR_STILLPLAYING;
1079 lpMidiHdr->dwFlags &= ~MHDR_PREPARED;
1080 return MMSYSERR_NOERROR;
1083 /**************************************************************************
1084 * modReset [internal]
1086 static DWORD modReset(WORD wDevID)
1090 TRACE("(%04X);\n", wDevID);
1092 if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
1093 if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
1095 /* stop all notes */
1096 /* FIXME: check if 0x78B0 is channel dependent or not. I coded it so that
1097 * it's channel dependent...
1099 for (chn = 0; chn < 16; chn++) {
1100 /* turn off every note */
1101 modData(wDevID, 0x7800 | MIDI_CMD_CONTROL | chn);
1102 /* remove sustain on all channels */
1103 modData(wDevID, (MIDI_CTL_SUSTAIN << 8) | MIDI_CMD_CONTROL | chn);
1105 /* FIXME: the LongData buffers must also be returned to the app */
1106 return MMSYSERR_NOERROR;
1110 /**************************************************************************
1111 * ALSA_AddMidiPort [internal]
1113 * Helper for ALSA_MidiInit
1115 static void ALSA_AddMidiPort(snd_seq_client_info_t* cinfo, snd_seq_port_info_t* pinfo, int cap, int type)
1117 if (cap & SND_SEQ_PORT_CAP_WRITE) {
1118 TRACE("OUT (%d:%s:%s:%d:%s:%x)\n",snd_seq_client_info_get_client(cinfo),
1119 snd_seq_client_info_get_name(cinfo),
1120 snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT ? "user" : "kernel",
1121 snd_seq_port_info_get_port(pinfo),
1122 snd_seq_port_info_get_name(pinfo),
1125 if (MODM_NumDevs >= MAX_MIDIOUTDRV)
1130 memcpy(&MidiOutDev[MODM_NumDevs].addr, snd_seq_port_info_get_addr(pinfo), sizeof(snd_seq_addr_t));
1132 /* Manufac ID. We do not have access to this with soundcard.h
1133 * Does not seem to be a problem, because in mmsystem.h only
1134 * Microsoft's ID is listed.
1136 MidiOutDev[MODM_NumDevs].caps.wMid = 0x00FF;
1137 MidiOutDev[MODM_NumDevs].caps.wPid = 0x0001; /* FIXME Product ID */
1138 /* Product Version. We simply say "1" */
1139 MidiOutDev[MODM_NumDevs].caps.vDriverVersion = 0x001;
1140 MidiOutDev[MODM_NumDevs].caps.wChannelMask = 0xFFFF;
1142 /* FIXME Do we have this information?
1143 * Assuming the soundcards can handle
1144 * MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but
1145 * not MIDICAPS_CACHE.
1147 MidiOutDev[MODM_NumDevs].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
1148 MultiByteToWideChar(CP_ACP, 0, snd_seq_client_info_get_name(cinfo), -1,
1149 MidiOutDev[MODM_NumDevs].caps.szPname,
1150 sizeof(MidiOutDev[MODM_NumDevs].caps.szPname) / sizeof(WCHAR));
1152 MidiOutDev[MODM_NumDevs].caps.wTechnology = MIDI_AlsaToWindowsDeviceType(type);
1153 MidiOutDev[MODM_NumDevs].caps.wVoices = 16;
1155 /* FIXME Is it possible to know the maximum
1156 * number of simultaneous notes of a soundcard ?
1157 * I believe we don't have this information, but
1158 * it's probably equal or more than wVoices
1160 MidiOutDev[MODM_NumDevs].caps.wNotes = 16;
1161 MidiOutDev[MODM_NumDevs].bEnabled = TRUE;
1163 TRACE("MidiOut[%d]\tname='%s' techn=%d voices=%d notes=%d chnMsk=%04x support=%d\n"
1164 "\tALSA info: midi dev-type=%lx, capa=%lx\n",
1165 MODM_NumDevs, wine_dbgstr_w(MidiOutDev[MODM_NumDevs].caps.szPname),
1166 MidiOutDev[MODM_NumDevs].caps.wTechnology,
1167 MidiOutDev[MODM_NumDevs].caps.wVoices, MidiOutDev[MODM_NumDevs].caps.wNotes,
1168 MidiOutDev[MODM_NumDevs].caps.wChannelMask, MidiOutDev[MODM_NumDevs].caps.dwSupport,
1169 (long)type, (long)0);
1173 if (cap & SND_SEQ_PORT_CAP_READ) {
1174 TRACE("IN (%d:%s:%s:%d:%s:%x)\n",snd_seq_client_info_get_client(cinfo),
1175 snd_seq_client_info_get_name(cinfo),
1176 snd_seq_client_info_get_type(cinfo) == SND_SEQ_USER_CLIENT ? "user" : "kernel",
1177 snd_seq_port_info_get_port(pinfo),
1178 snd_seq_port_info_get_name(pinfo),
1181 if (MIDM_NumDevs >= MAX_MIDIINDRV)
1186 memcpy(&MidiInDev[MIDM_NumDevs].addr, snd_seq_port_info_get_addr(pinfo), sizeof(snd_seq_addr_t));
1188 /* Manufac ID. We do not have access to this with soundcard.h
1189 * Does not seem to be a problem, because in mmsystem.h only
1190 * Microsoft's ID is listed.
1192 MidiInDev[MIDM_NumDevs].caps.wMid = 0x00FF;
1193 MidiInDev[MIDM_NumDevs].caps.wPid = 0x0001; /* FIXME Product ID */
1194 /* Product Version. We simply say "1" */
1195 MidiInDev[MIDM_NumDevs].caps.vDriverVersion = 0x001;
1197 /* FIXME Do we have this information?
1198 * Assuming the soundcards can handle
1199 * MIDICAPS_VOLUME and MIDICAPS_LRVOLUME but
1200 * not MIDICAPS_CACHE.
1202 MidiInDev[MIDM_NumDevs].caps.dwSupport = MIDICAPS_VOLUME|MIDICAPS_LRVOLUME;
1203 MultiByteToWideChar(CP_ACP, 0, snd_seq_client_info_get_name(cinfo), -1,
1204 MidiInDev[MIDM_NumDevs].caps.szPname,
1205 sizeof(MidiInDev[MIDM_NumDevs].caps.szPname) / sizeof(WCHAR));
1206 MidiInDev[MIDM_NumDevs].state = 0;
1208 TRACE("MidiIn [%d]\tname='%s' support=%d\n"
1209 "\tALSA info: midi dev-type=%lx, capa=%lx\n",
1210 MIDM_NumDevs, wine_dbgstr_w(MidiInDev[MIDM_NumDevs].caps.szPname),
1211 MidiInDev[MIDM_NumDevs].caps.dwSupport,
1212 (long)type, (long)0);
1218 #endif /* HAVE_ALSA */
1221 /*======================================================================*
1222 * MIDI entry points *
1223 *======================================================================*/
1225 /**************************************************************************
1226 * ALSA_MidiInit [internal]
1228 * Initializes the MIDI devices information variables
1230 LONG ALSA_MidiInit(void)
1233 static BOOL bInitDone = FALSE;
1234 snd_seq_client_info_t *cinfo;
1235 snd_seq_port_info_t *pinfo;
1240 TRACE("Initializing the MIDI variables.\n");
1243 /* try to open device */
1244 if (midiOpenSeq(0) == -1) {
1248 #if 0 /* Debug purpose */
1249 snd_lib_error_set_handler(error_handler);
1252 snd_seq_client_info_alloca(&cinfo);
1253 snd_seq_port_info_alloca(&pinfo);
1255 /* First, search for all internal midi devices */
1256 snd_seq_client_info_set_client(cinfo, -1);
1257 while(snd_seq_query_next_client(midiSeq, cinfo) >= 0) {
1258 snd_seq_port_info_set_client(pinfo, snd_seq_client_info_get_client(cinfo));
1259 snd_seq_port_info_set_port(pinfo, -1);
1260 while (snd_seq_query_next_port(midiSeq, pinfo) >= 0) {
1261 int cap = snd_seq_port_info_get_capability(pinfo);
1262 int type = snd_seq_port_info_get_type(pinfo);
1263 if (!(type & SND_SEQ_PORT_TYPE_PORT))
1264 ALSA_AddMidiPort(cinfo, pinfo, cap, type);
1268 /* Second, search for all external ports */
1269 snd_seq_client_info_set_client(cinfo, -1);
1270 while(snd_seq_query_next_client(midiSeq, cinfo) >= 0) {
1271 snd_seq_port_info_set_client(pinfo, snd_seq_client_info_get_client(cinfo));
1272 snd_seq_port_info_set_port(pinfo, -1);
1273 while (snd_seq_query_next_port(midiSeq, pinfo) >= 0) {
1274 int cap = snd_seq_port_info_get_capability(pinfo);
1275 int type = snd_seq_port_info_get_type(pinfo);
1276 if (type & SND_SEQ_PORT_TYPE_PORT)
1277 ALSA_AddMidiPort(cinfo, pinfo, cap, type);
1281 /* close file and exit */
1289 /**************************************************************************
1290 * midMessage (WINEOSS.4)
1292 DWORD WINAPI ALSA_midMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1293 DWORD dwParam1, DWORD dwParam2)
1295 TRACE("(%04X, %04X, %08X, %08X, %08X);\n",
1296 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1303 /* FIXME: Pretend this is supported */
1306 return midOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1308 return midClose(wDevID);
1309 case MIDM_ADDBUFFER:
1310 return midAddBuffer(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1312 return midPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1313 case MIDM_UNPREPARE:
1314 return midUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1315 case MIDM_GETDEVCAPS:
1316 return midGetDevCaps(wDevID, (LPMIDIINCAPSW)dwParam1,dwParam2);
1317 case MIDM_GETNUMDEVS:
1318 return MIDM_NumDevs;
1320 return midReset(wDevID);
1322 return midStart(wDevID);
1324 return midStop(wDevID);
1327 TRACE("Unsupported message\n");
1329 return MMSYSERR_NOTSUPPORTED;
1332 /**************************************************************************
1333 * modMessage (WINEOSS.5)
1335 DWORD WINAPI ALSA_modMessage(UINT wDevID, UINT wMsg, DWORD dwUser,
1336 DWORD dwParam1, DWORD dwParam2)
1338 TRACE("(%04X, %04X, %08X, %08X, %08X);\n",
1339 wDevID, wMsg, dwUser, dwParam1, dwParam2);
1347 /* FIXME: Pretend this is supported */
1350 return modOpen(wDevID, (LPMIDIOPENDESC)dwParam1, dwParam2);
1352 return modClose(wDevID);
1354 return modData(wDevID, dwParam1);
1356 return modLongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1358 return modPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1359 case MODM_UNPREPARE:
1360 return modUnprepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
1361 case MODM_GETDEVCAPS:
1362 return modGetDevCaps(wDevID, (LPMIDIOUTCAPSW)dwParam1, dwParam2);
1363 case MODM_GETNUMDEVS:
1364 return MODM_NumDevs;
1365 case MODM_GETVOLUME:
1367 case MODM_SETVOLUME:
1370 return modReset(wDevID);
1373 TRACE("Unsupported message\n");
1375 return MMSYSERR_NOTSUPPORTED;
1378 /*-----------------------------------------------------------------------*/