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[wine/multimedia.git] / multimedia / mcimidi.c
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1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
3 /*
4 * Sample MIDI Wine Driver for Linux
6 * Copyright 1994 Martin Ayotte
7 */
9 /*
10 * Eric POUECH :
11 * 98/7 changes for making this MIDI driver work on OSS
12 * current support is limited to MIDI ports of OSS systems
13 * 98/9 rewriting MCI code for MIDI
14 * 98/11 splitted in midi.c and mcimidi.c
17 #include <errno.h>
18 #include <string.h>
19 #include <stdlib.h>
20 #include <string.h>
21 #include <unistd.h>
22 #include <fcntl.h>
23 #include <sys/ioctl.h>
24 #include "wine/winuser16.h"
25 #include "ldt.h"
26 #include "multimedia.h"
27 #include "user.h"
28 #include "driver.h"
29 #include "xmalloc.h"
30 #include "debug.h"
31 #include "callback.h"
32 #include "options.h"
33 #include "heap.h"
35 typedef struct {
36 DWORD dwFirst; /* offset in file of track */
37 DWORD dwLast; /* number of bytes in file of track */
38 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
39 DWORD dwLength; /* number of pulses in this track */
40 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
41 DWORD dwEventData; /* current data (event) pointed by dwIndex */
42 WORD wEventLength; /* current length (event) pointed by dwIndex */
43 WORD wStatus : 1, /* 1 : playing, 0 : done */
44 wTrackNr : 7,
45 wLastCommand : 8;
46 } MCI_MIDITRACK;
48 typedef struct {
49 int nUseCount; /* Incremented for each shared open */
50 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
51 HANDLE16 hCallback; /* Callback handle for pending notification */
52 HMMIO32 hFile; /* mmio file handle open as Element */
53 MCI_OPEN_PARMS32A openParms;
54 HLOCAL16 hMidiHdr;
55 WORD dwStatus; /* one from MCI_MODE_xxxx */
56 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
57 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
58 WORD nTracks; /* Number of tracks in hFile */
59 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
60 WORD wStartedPlaying;
61 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
62 MCI_MIDITRACK* tracks; /* Content of each track */
63 DWORD dwPulse;
64 DWORD dwPositionMS;
65 DWORD dwStartTicks;
66 } WINE_MCIMIDI;
68 static WINE_MCIMIDI MCIMidiDev[MAX_MCIMIDIDRV];
70 /*======================================================================*
71 * MCI MIDI implemantation *
72 *======================================================================*/
74 #ifdef SNDCTL_MIDI_INFO
75 /**************************************************************************
76 * MIDI_mciGetOpenDev [internal]
78 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT16 wDevID)
80 if (wDevID >= MAX_MCIMIDIDRV || MCIMidiDev[wDevID].nUseCount == 0) {
81 WARN(mcimidi, "Invalid wDevID=%u\n", wDevID);
82 return 0;
84 return &MCIMidiDev[wDevID];
87 /**************************************************************************
88 * MIDI_mciReadByte [internal]
90 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
92 DWORD ret = 0;
94 if (lpbyt == NULL ||
95 mmioRead32(wmm->hFile, (HPSTR)lpbyt, (long)sizeof(BYTE)) != (long)sizeof(BYTE)) {
96 WARN(mcimidi, "Error reading wmm=%p\n", wmm);
97 ret = MCIERR_INTERNAL;
100 return ret;
103 /**************************************************************************
104 * MIDI_mciReadWord [internal]
106 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
108 BYTE hibyte, lobyte;
109 DWORD ret = MCIERR_INTERNAL;
111 if (lpw != NULL &&
112 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
113 MIDI_mciReadByte(wmm, &lobyte) == 0) {
114 *lpw = ((WORD)hibyte << 8) + lobyte;
115 ret = 0;
117 return ret;
120 /**************************************************************************
121 * MIDI_mciReadLong [internal]
123 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
125 WORD hiword, loword;
126 DWORD ret = MCIERR_INTERNAL;
128 if (lpdw != NULL &&
129 MIDI_mciReadWord(wmm, &hiword) == 0 &&
130 MIDI_mciReadWord(wmm, &loword) == 0) {
131 *lpdw = MAKELONG(loword, hiword);
132 ret = 0;
134 return ret;
137 /**************************************************************************
138 * MIDI_mciReadVaryLen [internal]
140 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
142 BYTE byte;
143 DWORD value = 0;
144 WORD ret = 0;
146 if (lpdw == NULL) {
147 ret = MCIERR_INTERNAL;
148 } else {
149 do {
150 if (MIDI_mciReadByte(wmm, &byte) != 0) {
151 return 0;
153 value = (value << 7) + (byte & 0x7F);
154 ret++;
155 } while (byte & 0x80);
156 *lpdw = value;
158 TRACE(mcimidi, "val=%08lX \n", value);
161 return ret;
164 /**************************************************************************
165 * MIDI_mciReadNextEvent [internal]
167 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
169 BYTE b1, b2 = 0, b3;
170 WORD hw = 0;
171 DWORD evtPulse;
172 DWORD evtLength;
173 DWORD tmp;
175 if (mmioSeek32(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
176 WARN(mcimidi, "Can't seek at %08lX \n", mmt->dwIndex);
177 return MCIERR_INTERNAL;
179 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
180 MIDI_mciReadByte(wmm, &b1);
181 switch (b1) {
182 case 0xF0:
183 case 0xF7:
184 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
185 evtLength += tmp;
186 break;
187 case 0xFF:
188 MIDI_mciReadByte(wmm, &b2); evtLength++;
190 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
191 if (evtLength >= 0x10000u) {
192 /* this limitation shouldn't be a problem */
193 WARN(mcimidi, "Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
194 hw = 0xFFFF;
195 } else {
196 hw = LOWORD(evtLength);
198 evtLength += tmp;
199 break;
200 default:
201 if (b1 & 0x80) { /* use running status ? */
202 mmt->wLastCommand = b1;
203 MIDI_mciReadByte(wmm, &b2); evtLength++;
204 } else {
205 b2 = b1;
206 b1 = mmt->wLastCommand;
208 switch ((b1 >> 4) & 0x07) {
209 case 0: case 1: case 2: case 3: case 6:
210 MIDI_mciReadByte(wmm, &b3); evtLength++;
211 hw = b3;
212 break;
213 case 4: case 5:
214 break;
215 case 7:
216 WARN(mcimidi, "Strange indeed b1=0x%02x\n", b1);
218 break;
220 if (mmt->dwIndex + evtLength > mmt->dwLast)
221 return MCIERR_INTERNAL;
223 mmt->dwEventPulse += evtPulse;
224 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
225 mmt->wEventLength = evtLength;
228 TRACE(mcimidi, "[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
229 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
230 mmt->dwEventData, mmt->wEventLength);
232 return 0;
235 /**************************************************************************
236 * MIDI_mciReadMTrk [internal]
238 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
240 DWORD toberead;
241 FOURCC fourcc;
243 if (mmioRead32(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
244 (long)sizeof(FOURCC)) {
245 return MCIERR_INTERNAL;
248 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
249 WARN(mcimidi, "Can't synchronize on 'MTrk' !\n");
250 return MCIERR_INTERNAL;
253 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
254 return MCIERR_INTERNAL;
256 mmt->dwFirst = mmioSeek32(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
257 mmt->dwLast = mmt->dwFirst + toberead;
259 /* compute # of pulses in this track */
260 mmt->dwIndex = mmt->dwFirst;
261 mmt->dwEventPulse = 0;
263 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 &&
264 LOWORD(mmt->dwEventData) != 0x2FFF) {
265 mmt->dwIndex += mmt->wEventLength;
267 mmt->dwLength = mmt->dwEventPulse;
269 TRACE(mcimidi, "Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
271 /* reset track data */
272 mmt->wStatus = 1; /* ok, playing */
273 mmt->dwIndex = mmt->dwFirst;
274 mmt->dwEventPulse = 0;
276 if (mmioSeek32(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
277 WARN(mcimidi, "Ouch, out of sync seek=%lu track=%lu\n",
278 mmioSeek32(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
279 /* position at end of this track, to be ready to read next track */
280 mmioSeek32(wmm->hFile, mmt->dwLast, SEEK_SET);
283 return 0;
286 /**************************************************************************
287 * MIDI_mciReadMThd [internal]
289 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
291 DWORD toberead;
292 FOURCC fourcc;
293 WORD nt;
295 TRACE(mcimidi, "(%p, %08lX);\n", wmm, dwOffset);
297 if (mmioSeek32(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
298 WARN(mcimidi, "Can't seek at %08lX begin of 'MThd' \n", dwOffset);
299 return MCIERR_INTERNAL;
301 if (mmioRead32(wmm->hFile, (HPSTR)&fourcc,
302 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
303 return MCIERR_INTERNAL;
305 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
306 WARN(mcimidi, "Can't synchronize on 'MThd' !\n");
307 return MCIERR_INTERNAL;
310 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
311 return MCIERR_INTERNAL;
313 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
314 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
315 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
316 return MCIERR_INTERNAL;
319 TRACE(mcimidi, "toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
320 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
322 /* MS doc says that the MIDI MCI time format must be put by default to the format
323 * stored in the MIDI file...
325 if (wmm->nDivision > 0x8000) {
326 /* eric.pouech@lemel.fr 98/11
327 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
328 * In about 40 MB of MIDI files I have, none was SMPTE based...
329 * I'm just wondering if this is widely used :-). So, if someone has one of
330 * these files, I'd like to know about.
332 FIXME(mcimidi, "Handling SMPTE time in MIDI files has not been tested\n"
333 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
335 switch (HIBYTE(wmm->nDivision)) {
336 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
337 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
338 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
339 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
340 default:
341 WARN(mcimidi, "Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
342 return MCIERR_INTERNAL;
344 switch (LOBYTE(wmm->nDivision)) {
345 case 4: /* MIDI Time Code */
346 case 8:
347 case 10:
348 case 80: /* SMPTE bit resolution */
349 case 100:
350 default:
351 WARN(mcimidi, "Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
352 return MCIERR_INTERNAL;
354 return MCIERR_INTERNAL;
355 } else if (wmm->nDivision == 0) {
356 WARN(mcimidi, "Number of division is 0, can't support that !!\n");
357 return MCIERR_INTERNAL;
358 } else {
359 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
362 switch (wmm->wFormat) {
363 case 0:
364 if (wmm->nTracks != 1) {
365 WARN(mcimidi, "Got type 0 file whose number of track is not 1. Setting it to 1\n");
366 wmm->nTracks = 1;
368 break;
369 case 1:
370 case 2:
371 break;
372 default:
373 WARN(mcimidi, "Handling MIDI files which format = %d is not (yet) supported\n"
374 "Please report with MIDI file !\n", wmm->wFormat);
375 return MCIERR_INTERNAL;
378 if (wmm->nTracks & 0x8000) {
379 /* this shouldn't be a problem... */
380 WARN(mcimidi, "Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
381 wmm->nTracks = 0x7FFF;
384 wmm->tracks = xmalloc(sizeof(MCI_MIDITRACK) * wmm->nTracks);
386 toberead -= 3 * sizeof(WORD);
387 if (toberead > 0) {
388 TRACE(mcimidi, "Size of MThd > 6, skipping %ld extra bytes\n", toberead);
389 mmioSeek32(wmm->hFile, toberead, SEEK_CUR);
392 for (nt = 0; nt < wmm->nTracks; nt++) {
393 wmm->tracks[nt].wTrackNr = nt;
394 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
395 WARN(mcimidi, "Can't read 'MTrk' header \n");
396 return MCIERR_INTERNAL;
400 wmm->dwTempo = 500000;
402 return 0;
405 /**************************************************************************
406 * MIDI_ConvertPulseToMS [internal]
408 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
410 DWORD ret = 0;
412 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
413 * may change during file playing
415 if (wmm->nDivision == 0) {
416 FIXME(mcimidi, "Shouldn't happen. wmm->nDivision = 0\n");
417 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
418 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
419 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
420 ret = (pulse * 1000) / (nf * nsf);
421 } else {
422 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
423 (double)wmm->nDivision);
427 TRACE(mcimidi, "pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
428 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
431 return ret;
434 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
435 #define TIME_MS_IN_ONE_MINUTE (60*1000)
436 #define TIME_MS_IN_ONE_SECOND (1000)
438 /**************************************************************************
439 * MIDI_ConvertTimeFormatToMS [internal]
441 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
443 DWORD ret = 0;
445 switch (wmm->dwMciTimeFormat) {
446 case MCI_FORMAT_MILLISECONDS:
447 ret = val;
448 break;
449 case MCI_FORMAT_SMPTE_24:
450 ret =
451 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
452 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
453 break;
454 case MCI_FORMAT_SMPTE_25:
455 ret =
456 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
457 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
458 break;
459 case MCI_FORMAT_SMPTE_30:
460 ret =
461 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
462 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
463 break;
464 default:
465 WARN(mcimidi, "Bad time format %lu!\n", wmm->dwMciTimeFormat);
468 TRACE(mcimidi, "val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
470 return ret;
473 /**************************************************************************
474 * MIDI_ConvertMSToTimeFormat [internal]
476 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
478 DWORD ret = 0, val = _val;
479 DWORD h, m, s, f;
481 switch (wmm->dwMciTimeFormat) {
482 case MCI_FORMAT_MILLISECONDS:
483 ret = val;
484 break;
485 case MCI_FORMAT_SMPTE_24:
486 case MCI_FORMAT_SMPTE_25:
487 case MCI_FORMAT_SMPTE_30:
488 h = val / TIME_MS_IN_ONE_HOUR;
489 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
490 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
491 switch (wmm->dwMciTimeFormat) {
492 case MCI_FORMAT_SMPTE_24:
493 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
494 f = (val * 3) / 125; val -= (f * 125) / 3;
495 break;
496 case MCI_FORMAT_SMPTE_25:
497 /* one frame is 1000/25 ms long, 1000/25 == 40 */
498 f = val / 40; val -= f * 40;
499 break;
500 case MCI_FORMAT_SMPTE_30:
501 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
502 f = (val * 3) / 100; val -= (f * 100) / 3;
503 break;
504 default:
505 FIXME(mcimidi, "There must be some bad bad programmer\n");
506 f = 0;
508 /* val contains the number of ms which cannot make a complete frame */
509 /* FIXME: is this correct ? programs seem to be happy with that */
510 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
511 break;
512 default:
513 WARN(mcimidi, "Bad time format %lu!\n", wmm->dwMciTimeFormat);
516 TRACE(mcimidi, "val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
518 return ret;
521 /**************************************************************************
522 * MIDI_GetMThdLengthMS [internal]
524 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
526 WORD nt;
527 DWORD ret = 0;
529 for (nt = 0; nt < wmm->nTracks; nt++) {
530 if (wmm->wFormat == 2) {
531 ret += wmm->tracks[nt].dwLength;
532 } else if (wmm->tracks[nt].dwLength > ret) {
533 ret = wmm->tracks[nt].dwLength;
536 /* FIXME: this is wrong if there is a tempo change inside the file */
537 return MIDI_ConvertPulseToMS(wmm, ret);
540 /**************************************************************************
541 * MIDI_mciOpen [internal]
543 static DWORD MIDI_mciOpen(UINT16 wDevID, DWORD dwFlags, LPMCI_OPEN_PARMS32A lpParms)
545 MIDIOPENDESC midiOpenDesc;
546 DWORD dwRet = 0;
547 DWORD dwDeviceID;
548 WINE_MCIMIDI* wmm;
550 TRACE(mcimidi, "(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
552 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
553 if (wDevID >= MAX_MCIMIDIDRV) {
554 WARN(mcimidi, "Invalid wDevID=%u\n", wDevID);
555 return MCIERR_INVALID_DEVICE_ID;
557 wmm = &MCIMidiDev[wDevID];
559 if (wmm->nUseCount > 0) {
560 /* The driver is already opened on this channel
561 * MIDI sequencer cannot be shared
563 return MCIERR_DEVICE_OPEN;
565 wmm->nUseCount++;
567 wmm->hFile = 0;
568 dwDeviceID = lpParms->wDeviceID;
570 TRACE(mcimidi, "wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
571 /* lpParms->wDeviceID = wDevID;*/
573 if (dwFlags & MCI_OPEN_ELEMENT) {
574 LPSTR lpstrElementName;
576 lpstrElementName = lpParms->lpstrElementName;
578 TRACE(mcimidi, "MCI_OPEN_ELEMENT '%s' !\n", lpstrElementName);
579 if (lpstrElementName && strlen(lpstrElementName) > 0) {
580 wmm->hFile = mmioOpen32A(lpstrElementName, NULL,
581 MMIO_ALLOCBUF | MMIO_READWRITE | MMIO_EXCLUSIVE);
582 if (wmm->hFile == 0) {
583 WARN(mcimidi, "Can't find file='%s' !\n", lpstrElementName);
584 wmm->nUseCount--;
585 return MCIERR_FILE_NOT_FOUND;
587 } else {
588 wmm->hFile = 0;
591 TRACE(mcimidi, "hFile=%u\n", wmm->hFile);
593 memcpy(&wmm->openParms, lpParms, sizeof(MCI_OPEN_PARMS32A));
595 wmm->wNotifyDeviceID = dwDeviceID;
596 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
597 /* spec says it should be the default format from the MIDI file... */
598 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
600 midiOpenDesc.hMidi = 0;
602 if (wmm->hFile != 0) {
603 MMCKINFO ckMainRIFF;
604 MMCKINFO mmckInfo;
605 DWORD dwOffset = 0;
607 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
608 dwRet = MCIERR_INVALID_FILE;
609 } else {
610 TRACE(mcimidi,"ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
611 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
613 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
614 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
615 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
616 TRACE(mcimidi, "... is a 'RMID' file \n");
617 dwOffset = mmckInfo.dwDataOffset;
618 } else {
619 dwRet = MCIERR_INVALID_FILE;
622 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
623 WARN(mcimidi, "Can't read 'MThd' header \n");
624 dwRet = MCIERR_INVALID_FILE;
627 } else {
628 TRACE(mcimidi, "hFile==0, setting #tracks to 0; is this correct ?\n");
629 wmm->nTracks = 0;
630 wmm->wFormat = 0;
631 wmm->nDivision = 1;
633 if (dwRet != 0) {
634 wmm->nUseCount--;
635 if (wmm->hFile != 0)
636 mmioClose32(wmm->hFile, 0);
637 wmm->hFile = 0;
638 } else {
639 wmm->dwPositionMS = 0;
640 wmm->dwStatus = MCI_MODE_STOP;
641 wmm->hMidiHdr = USER_HEAP_ALLOC(sizeof(MIDIHDR));
643 dwRet = modMessage(wDevID, MODM_OPEN, 0, (DWORD)&midiOpenDesc, CALLBACK_NULL);
644 /* dwRet = midMessage(wDevID, MIDM_OPEN, 0, (DWORD)&midiOpenDesc, CALLBACK_NULL);*/
646 return dwRet;
649 /**************************************************************************
650 * MIDI_mciStop [internal]
652 static DWORD MIDI_mciStop(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
654 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
656 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
658 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
660 wmm->dwStatus = MCI_MODE_STOP;
661 TRACE(mcimidi, "wmm->dwStatus=%d\n", wmm->dwStatus);
663 if (lpParms && (dwFlags & MCI_NOTIFY)) {
664 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
665 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
666 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
668 return 0;
671 /**************************************************************************
672 * MIDI_mciClose [internal]
674 static DWORD MIDI_mciClose(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
676 DWORD dwRet;
677 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
679 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
681 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
683 if (wmm->dwStatus != MCI_MODE_STOP) {
684 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
687 wmm->dwStatus = MCI_MODE_STOP;
688 wmm->nUseCount--;
689 if (wmm->nUseCount == 0) {
690 if (wmm->hFile != 0) {
691 mmioClose32(wmm->hFile, 0);
692 wmm->hFile = 0;
693 TRACE(mcimidi, "hFile closed !\n");
695 USER_HEAP_FREE(wmm->hMidiHdr);
696 free(wmm->tracks);
697 dwRet = modMessage(wDevID, MODM_CLOSE, 0, 0L, 0L);
698 if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL;
700 dwRet = midMessage(wDevID, MIDM_CLOSE, 0, 0L, 0L);
701 if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL;
703 } else {
704 TRACE(mcimidi, "Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
705 return MCIERR_INTERNAL;
708 if (lpParms && (dwFlags & MCI_NOTIFY)) {
709 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
710 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
711 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
713 return 0;
716 /**************************************************************************
717 * MIDI_mciFindNextEvent [internal]
719 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
721 WORD cnt, nt;
722 MCI_MIDITRACK* mmt;
724 *hiPulse = 0xFFFFFFFFul;
725 cnt = 0xFFFFu;
726 for (nt = 0; nt < wmm->nTracks; nt++) {
727 mmt = &wmm->tracks[nt];
729 if (mmt->wStatus == 0)
730 continue;
731 if (mmt->dwEventPulse < *hiPulse) {
732 *hiPulse = mmt->dwEventPulse;
733 cnt = nt;
736 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
737 : &wmm->tracks[cnt];
740 /**************************************************************************
741 * MIDI_mciPlay [internal]
743 static DWORD MIDI_mciPlay(UINT16 wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
745 DWORD dwStartMS, dwEndMS, dwRet;
746 WORD doPlay, nt;
747 MCI_MIDITRACK* mmt;
748 DWORD hiPulse;
749 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
751 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
753 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
755 if (wmm->hFile == 0) {
756 WARN(mcimidi, "Can't play: no file '%s' !\n", wmm->openParms.lpstrElementName);
757 return MCIERR_FILE_NOT_FOUND;
760 if (wmm->dwStatus != MCI_MODE_STOP) {
761 WARN(mcimidi, "Can't play: device is not stopped !\n");
762 return MCIERR_INTERNAL;
765 if (!(dwFlags & MCI_WAIT)) {
766 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
767 return MCI_SendCommandAsync32(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms);
770 if (lpParms && (dwFlags & MCI_FROM)) {
771 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
772 } else {
773 dwStartMS = wmm->dwPositionMS;
776 if (lpParms && (dwFlags & MCI_TO)) {
777 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
778 } else {
779 dwEndMS = 0xFFFFFFFFul;
782 TRACE(mcimidi, "Playing from %lu to %lu\n", dwStartMS, dwEndMS);
784 /* init tracks */
785 for (nt = 0; nt < wmm->nTracks; nt++) {
786 mmt = &wmm->tracks[nt];
788 mmt->wStatus = 1; /* ok, playing */
789 mmt->dwIndex = mmt->dwFirst;
790 if (wmm->wFormat == 2 && nt > 0) {
791 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
792 } else {
793 mmt->dwEventPulse = 0;
795 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
798 wmm->dwPulse = 0;
799 wmm->dwTempo = 500000;
800 wmm->dwStatus = MCI_MODE_PLAY;
801 wmm->dwPositionMS = 0;
802 wmm->wStartedPlaying = FALSE;
804 while (wmm->dwStatus != MCI_MODE_STOP) {
805 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
806 * too much. Tell gcc not to optimize status value using volatile.
808 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
810 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
812 TRACE(mcimidi, "wmm->dwStatus=%d, doPlay=%s\n", wmm->dwStatus, doPlay ? "T" : "F");
814 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
815 break; /* no more event on tracks */
817 /* if starting playing, then set StartTicks to the value it would have had
818 * if play had started at position 0
820 if (doPlay && !wmm->wStartedPlaying) {
821 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
822 wmm->wStartedPlaying = TRUE;
823 TRACE(mcimidi, "Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
826 if (hiPulse > wmm->dwPulse) {
827 if (doPlay) {
828 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS + MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
829 DWORD tc = GetTickCount();
831 TRACE(mcimidi, "Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
832 TRACE(mcimidi, "Wait until %lu => %lu ms\n",
833 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
834 if (tc < togo)
835 Sleep(togo - tc);
837 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
838 wmm->dwPulse = hiPulse;
841 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
842 case 0xF0:
843 case 0xF7: /* sysex events */
845 FIXME(mcimidi, "Not handling SysEx events (yet)\n");
847 break;
848 case 0xFF:
849 /* position after meta data header */
850 mmioSeek32(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
851 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
852 case 0x00: /* 16-bit sequence number */
853 if (TRACE_ON(midi)) {
854 WORD twd;
856 MIDI_mciReadWord(wmm, &twd); /* == 0 */
857 TRACE(mcimidi, "Got sequence number %u\n", twd);
859 break;
860 case 0x01: /* any text */
861 case 0x02: /* Copyright Message text */
862 case 0x03: /* Sequence/Track Name text */
863 case 0x04: /* Instrument Name text */
864 case 0x05: /* Lyric text */
865 case 0x06: /* Marker text */
866 case 0x07: /* Cue-point text */
867 if (TRACE_ON(mcimidi)) {
868 char buf[1024];
869 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
870 static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
871 "Instrument", "Lyric", "Marker", "Cue-point"};
872 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
874 if (len >= sizeof(buf)) {
875 WARN(mcimidi, "Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
876 len = sizeof(buf) - 1;
878 if (mmioRead32(wmm->hFile, (HPSTR)buf, len) == len) {
879 buf[len] = 0; /* end string in case */
880 TRACE(mcimidi, "%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
881 } else {
882 WARN(mcimidi, "Couldn't read data for %s\n", (idx < 8 ) ? info[idx] : "");
885 break;
886 case 0x20:
887 /* MIDI channel (cc) */
888 if (FIXME_ON(mcimidi)) {
889 BYTE bt;
891 MIDI_mciReadByte(wmm, &bt); /* == 0 */
892 FIXME(mcimidi, "NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
894 break;
895 case 0x21:
896 /* MIDI port (pp) */
897 if (FIXME_ON(mcimidi)) {
898 BYTE bt;
900 MIDI_mciReadByte(wmm, &bt); /* == 0 */
901 FIXME(mcimidi, "NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
903 break;
904 case 0x2F: /* end of track */
905 mmt->wStatus = 0;
906 break;
907 case 0x51:/* set tempo */
908 /* Tempo is expressed in µ-seconds per midi quarter note
909 * for format 1 MIDI files, this can only be present on track #0
911 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
912 WARN(mcimidi, "For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
913 } else {
914 BYTE tbt;
915 DWORD value = 0;
917 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
918 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
919 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
920 TRACE(mcimidi, "Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
921 wmm->dwTempo = value;
923 break;
924 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
925 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
926 WARN(mcimidi, "For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
927 } if (mmt->dwEventPulse != 0) {
928 WARN(mcimidi, "SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
929 } else {
930 BYTE h, m, s, f, ff;
932 MIDI_mciReadByte(wmm, &h);
933 MIDI_mciReadByte(wmm, &m);
934 MIDI_mciReadByte(wmm, &s);
935 MIDI_mciReadByte(wmm, &f);
936 MIDI_mciReadByte(wmm, &ff);
937 FIXME(mcimidi, "NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
939 break;
940 case 0x58: /* file rythm */
941 if (TRACE_ON(mcimidi)) {
942 BYTE num, den, cpmc, _32npqn;
944 MIDI_mciReadByte(wmm, &num);
945 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
946 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
947 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
949 TRACE(mcimidi, "%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
951 break;
952 case 0x59: /* key signature */
953 if (TRACE_ON(mcimidi)) {
954 BYTE sf, mm;
956 MIDI_mciReadByte(wmm, &sf);
957 MIDI_mciReadByte(wmm, &mm);
959 if (sf >= 0x80) TRACE(mcimidi, "%d flats\n", -(char)sf);
960 else if (sf > 0) TRACE(mcimidi, "%d sharps\n", (char)sf);
961 else TRACE(mcimidi, "Key of C\n");
962 TRACE(mcimidi, "Mode: %s\n", (mm = 0) ? "major" : "minor");
964 break;
965 default:
966 WARN(mcimidi, "Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
967 break;
969 break;
970 default:
971 if (doPlay) {
972 dwRet = modMessage(wDevID, MODM_DATA, 0, mmt->dwEventData, 0);
973 } else {
974 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
975 case MIDI_NOTEON:
976 case MIDI_NOTEOFF:
977 dwRet = 0;
978 break;
979 default:
980 dwRet = modMessage(wDevID, MODM_DATA, 0, mmt->dwEventData, 0);
984 mmt->dwIndex += mmt->wEventLength;
985 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
986 mmt->wStatus = 0;
988 if (mmt->wStatus) {
989 MIDI_mciReadNextEvent(wmm, mmt);
993 /* stop all notes */
994 /* should be (0x7800 | MIDI_CTL_CHANGE) instead of 0x78B0,
995 * but MIDI_CTL_CHANGE is defined in OSS's soundcard.h and MCI must compile
996 * without any reference to OSS
998 /* FIXME: check if 0x78B0 is channel dependant or not. I coded it so that
999 * it's channel dependent...
1002 unsigned chn;
1003 for (chn = 0; chn < 16; chn++)
1004 modMessage(wDevID, MODM_DATA, 0, 0x78B0 | chn, 0);
1007 wmm->dwStatus = MCI_MODE_STOP;
1009 /* to restart playing at beginning when it's over */
1010 wmm->dwPositionMS = 0;
1012 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1013 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1014 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1015 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1017 return 0;
1020 /**************************************************************************
1021 * MIDI_mciRecord [internal]
1023 static DWORD MIDI_mciRecord(UINT16 wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1025 int start, end;
1026 LPMIDIHDR lpMidiHdr;
1027 DWORD dwRet;
1028 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1030 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1032 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1034 if (wmm->hFile == 0) {
1035 WARN(mcimidi, "Can't find file='%08lx' !\n",
1036 (DWORD)wmm->openParms.lpstrElementName);
1037 return MCIERR_FILE_NOT_FOUND;
1039 start = 1; end = 99999;
1040 if (lpParms && (dwFlags & MCI_FROM)) {
1041 start = lpParms->dwFrom;
1042 TRACE(mcimidi, "MCI_FROM=%d \n", start);
1044 if (lpParms && (dwFlags & MCI_TO)) {
1045 end = lpParms->dwTo;
1046 TRACE(mcimidi, "MCI_TO=%d \n", end);
1048 lpMidiHdr = USER_HEAP_LIN_ADDR(wmm->hMidiHdr);
1049 lpMidiHdr->lpData = (LPSTR) xmalloc(1200);
1050 lpMidiHdr->dwBufferLength = 1024;
1051 lpMidiHdr->dwUser = 0L;
1052 lpMidiHdr->dwFlags = 0L;
1053 dwRet = midMessage(wDevID, MIDM_PREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR));
1054 TRACE(mcimidi, "After MIDM_PREPARE \n");
1055 wmm->dwStatus = MCI_MODE_RECORD;
1056 while (wmm->dwStatus != MCI_MODE_STOP) {
1057 TRACE(mcimidi, "wmm->dwStatus=%p %d\n",
1058 &wmm->dwStatus, wmm->dwStatus);
1059 lpMidiHdr->dwBytesRecorded = 0;
1060 dwRet = midMessage(wDevID, MIDM_START, 0, 0L, 0L);
1061 TRACE(mcimidi, "After MIDM_START lpMidiHdr=%p dwBytesRecorded=%lu\n",
1062 lpMidiHdr, lpMidiHdr->dwBytesRecorded);
1063 if (lpMidiHdr->dwBytesRecorded == 0) break;
1065 TRACE(mcimidi, "Before MIDM_UNPREPARE \n");
1066 dwRet = midMessage(wDevID, MIDM_UNPREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR));
1067 TRACE(mcimidi, "After MIDM_UNPREPARE \n");
1068 if (lpMidiHdr->lpData != NULL) {
1069 free(lpMidiHdr->lpData);
1070 lpMidiHdr->lpData = NULL;
1072 wmm->dwStatus = MCI_MODE_STOP;
1073 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1074 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1075 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1076 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1078 return 0;
1081 /**************************************************************************
1082 * MIDI_mciPause [internal]
1084 static DWORD MIDI_mciPause(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1086 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1088 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1090 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1092 if (wmm->dwStatus == MCI_MODE_PLAY) {
1093 /* stop all notes */
1094 /* see note in MIDI_mciPlay */
1095 unsigned chn;
1096 for (chn = 0; chn < 16; chn++)
1097 modMessage(wDevID, MODM_DATA, 0, 0x78B0 | chn, 0);
1098 wmm->dwStatus = MCI_MODE_PAUSE;
1100 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1101 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1102 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1103 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1106 return 0;
1109 /**************************************************************************
1110 * MIDI_mciResume [internal]
1112 static DWORD MIDI_mciResume(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1114 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1116 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1118 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1120 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1121 wmm->wStartedPlaying = FALSE;
1122 wmm->dwStatus = MCI_MODE_PLAY;
1124 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1125 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1126 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1127 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1129 return 0;
1132 /**************************************************************************
1133 * MIDI_mciSet [internal]
1135 static DWORD MIDI_mciSet(UINT16 wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1137 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1139 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1141 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1142 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1144 if (dwFlags & MCI_SET_TIME_FORMAT) {
1145 switch (lpParms->dwTimeFormat) {
1146 case MCI_FORMAT_MILLISECONDS:
1147 TRACE(mcimidi, "MCI_FORMAT_MILLISECONDS !\n");
1148 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1149 break;
1150 case MCI_FORMAT_SMPTE_24:
1151 TRACE(mcimidi, "MCI_FORMAT_SMPTE_24 !\n");
1152 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1153 break;
1154 case MCI_FORMAT_SMPTE_25:
1155 TRACE(mcimidi, "MCI_FORMAT_SMPTE_25 !\n");
1156 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1157 break;
1158 case MCI_FORMAT_SMPTE_30:
1159 TRACE(mcimidi, "MCI_FORMAT_SMPTE_30 !\n");
1160 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1161 break;
1162 default:
1163 WARN(mcimidi, "Bad time format %lu!\n", lpParms->dwTimeFormat);
1164 return MCIERR_BAD_TIME_FORMAT;
1167 if (dwFlags & MCI_SET_VIDEO) {
1168 TRACE(mcimidi, "No support for video !\n");
1169 return MCIERR_UNSUPPORTED_FUNCTION;
1171 if (dwFlags & MCI_SET_DOOR_OPEN) {
1172 TRACE(mcimidi, "No support for door open !\n");
1173 return MCIERR_UNSUPPORTED_FUNCTION;
1175 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1176 TRACE(mcimidi, "No support for door close !\n");
1177 return MCIERR_UNSUPPORTED_FUNCTION;
1179 if (dwFlags & MCI_SET_AUDIO) {
1180 if (dwFlags & MCI_SET_ON) {
1181 TRACE(mcimidi, "MCI_SET_ON audio !\n");
1182 } else if (dwFlags & MCI_SET_OFF) {
1183 TRACE(mcimidi, "MCI_SET_OFF audio !\n");
1184 } else {
1185 WARN(mcimidi, "MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1186 return MCIERR_BAD_INTEGER;
1189 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1190 TRACE(mcimidi, "MCI_SET_AUDIO_ALL !\n");
1191 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1192 TRACE(mcimidi, "MCI_SET_AUDIO_LEFT !\n");
1193 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1194 TRACE(mcimidi, "MCI_SET_AUDIO_RIGHT !\n");
1197 if (dwFlags & MCI_SEQ_SET_MASTER)
1198 TRACE(mcimidi, "MCI_SEQ_SET_MASTER !\n");
1199 if (dwFlags & MCI_SEQ_SET_SLAVE)
1200 TRACE(mcimidi, "MCI_SEQ_SET_SLAVE !\n");
1201 if (dwFlags & MCI_SEQ_SET_OFFSET)
1202 TRACE(mcimidi, "MCI_SEQ_SET_OFFSET !\n");
1203 if (dwFlags & MCI_SEQ_SET_PORT)
1204 TRACE(mcimidi, "MCI_SEQ_SET_PORT !\n");
1205 if (dwFlags & MCI_SEQ_SET_TEMPO)
1206 TRACE(mcimidi, "MCI_SEQ_SET_TEMPO !\n");
1207 return 0;
1210 /**************************************************************************
1211 * MIDI_mciStatus [internal]
1213 static DWORD MIDI_mciStatus(UINT16 wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1215 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1217 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1219 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1220 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1222 if (dwFlags & MCI_STATUS_ITEM) {
1223 switch (lpParms->dwItem) {
1224 case MCI_STATUS_CURRENT_TRACK:
1225 /* FIXME in Format 2 */
1226 lpParms->dwReturn = 1;
1227 TRACE(mcimidi, "MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1228 break;
1229 case MCI_STATUS_LENGTH:
1230 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1231 if (lpParms->dwTrack >= wmm->nTracks)
1232 return MCIERR_BAD_INTEGER;
1233 /* FIXME: this is wrong if there is a tempo change inside the file */
1234 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1235 } else {
1236 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1238 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1239 TRACE(mcimidi, "MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1240 break;
1241 case MCI_STATUS_MODE:
1242 lpParms->dwReturn = wmm->dwStatus;
1243 TRACE(mcimidi, "MCI_STATUS_MODE => %lu\n", lpParms->dwReturn);
1244 break;
1245 case MCI_STATUS_MEDIA_PRESENT:
1246 TRACE(mcimidi, "MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1247 lpParms->dwReturn = TRUE;
1248 break;
1249 case MCI_STATUS_NUMBER_OF_TRACKS:
1250 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1251 TRACE(mcimidi, "MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1252 break;
1253 case MCI_STATUS_POSITION:
1254 /* FIXME: do I need to use MCI_TRACK ? */
1255 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1256 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1257 TRACE(mcimidi, "MCI_STATUS_POSITION %s => %lu\n",
1258 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1259 break;
1260 case MCI_STATUS_READY:
1261 lpParms->dwReturn = (wmm->dwStatus != MCI_MODE_NOT_READY);
1262 TRACE(mcimidi, "MCI_STATUS_READY = %lu\n", lpParms->dwReturn);
1263 break;
1264 case MCI_STATUS_TIME_FORMAT:
1265 lpParms->dwReturn = wmm->dwMciTimeFormat;
1266 TRACE(mcimidi, "MCI_STATUS_TIME_FORMAT => %lu\n", lpParms->dwReturn);
1267 break;
1268 case MCI_SEQ_STATUS_DIVTYPE:
1269 TRACE(mcimidi, "MCI_SEQ_STATUS_DIVTYPE !\n");
1270 if (wmm->nDivision > 0x8000) {
1271 switch (wmm->nDivision) {
1272 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1273 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1274 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1275 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1276 default: FIXME(mcimidi, "There is a bad bad programmer\n");
1278 } else {
1279 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1281 break;
1282 case MCI_SEQ_STATUS_MASTER:
1283 TRACE(mcimidi, "MCI_SEQ_STATUS_MASTER !\n");
1284 lpParms->dwReturn = 0;
1285 break;
1286 case MCI_SEQ_STATUS_SLAVE:
1287 TRACE(mcimidi, "MCI_SEQ_STATUS_SLAVE !\n");
1288 lpParms->dwReturn = 0;
1289 break;
1290 case MCI_SEQ_STATUS_OFFSET:
1291 TRACE(mcimidi, "MCI_SEQ_STATUS_OFFSET !\n");
1292 lpParms->dwReturn = 0;
1293 break;
1294 case MCI_SEQ_STATUS_PORT:
1295 TRACE(mcimidi, "MCI_SEQ_STATUS_PORT !\n");
1296 lpParms->dwReturn = 0;
1297 break;
1298 case MCI_SEQ_STATUS_TEMPO:
1299 TRACE(mcimidi, "MCI_SEQ_STATUS_TEMPO !\n");
1300 lpParms->dwReturn = wmm->dwTempo;
1301 break;
1302 default:
1303 WARN(mcimidi, "Unknowm command %08lX !\n", lpParms->dwItem);
1304 return MCIERR_UNRECOGNIZED_COMMAND;
1306 } else {
1307 WARN(mcimidi, "No Status-Item!\n");
1308 return MCIERR_UNRECOGNIZED_COMMAND;
1310 if (dwFlags & MCI_NOTIFY) {
1311 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1312 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1313 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1315 return 0;
1318 /**************************************************************************
1319 * MIDI_mciGetDevCaps [internal]
1321 static DWORD MIDI_mciGetDevCaps(UINT16 wDevID, DWORD dwFlags,
1322 LPMCI_GETDEVCAPS_PARMS lpParms)
1324 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1326 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1328 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1329 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1331 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1332 switch (lpParms->dwItem) {
1333 case MCI_GETDEVCAPS_DEVICE_TYPE:
1334 TRACE(mcimidi, "MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1335 lpParms->dwReturn = MCI_DEVTYPE_SEQUENCER;
1336 break;
1337 case MCI_GETDEVCAPS_HAS_AUDIO:
1338 TRACE(mcimidi, "MCI_GETDEVCAPS_HAS_AUDIO !\n");
1339 lpParms->dwReturn = TRUE;
1340 break;
1341 case MCI_GETDEVCAPS_HAS_VIDEO:
1342 TRACE(mcimidi, "MCI_GETDEVCAPS_HAS_VIDEO !\n");
1343 lpParms->dwReturn = FALSE;
1344 break;
1345 case MCI_GETDEVCAPS_USES_FILES:
1346 TRACE(mcimidi, "MCI_GETDEVCAPS_USES_FILES !\n");
1347 lpParms->dwReturn = TRUE;
1348 break;
1349 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1350 TRACE(mcimidi, "MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1351 lpParms->dwReturn = TRUE;
1352 break;
1353 case MCI_GETDEVCAPS_CAN_EJECT:
1354 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_EJECT !\n");
1355 lpParms->dwReturn = FALSE;
1356 break;
1357 case MCI_GETDEVCAPS_CAN_PLAY:
1358 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_PLAY !\n");
1359 lpParms->dwReturn = TRUE;
1360 break;
1361 case MCI_GETDEVCAPS_CAN_RECORD:
1362 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_RECORD !\n");
1363 lpParms->dwReturn = TRUE;
1364 break;
1365 case MCI_GETDEVCAPS_CAN_SAVE:
1366 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_SAVE !\n");
1367 lpParms->dwReturn = FALSE;
1368 break;
1369 default:
1370 TRACE(mcimidi, "Unknown capability (%08lx) !\n", lpParms->dwItem);
1371 return MCIERR_UNRECOGNIZED_COMMAND;
1373 } else {
1374 TRACE(mcimidi, "No GetDevCaps-Item !\n");
1375 return MCIERR_UNRECOGNIZED_COMMAND;
1377 return 0;
1380 /**************************************************************************
1381 * MIDI_mciInfo [internal]
1383 static DWORD MIDI_mciInfo(UINT16 wDevID, DWORD dwFlags, LPMCI_INFO_PARMS32A lpParms)
1385 DWORD ret = 0;
1386 LPSTR str = 0;
1387 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1389 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1391 if (lpParms == NULL || lpParms->lpstrReturn == NULL) {
1392 ret = MCIERR_NULL_PARAMETER_BLOCK;
1393 } else if (wmm == NULL) {
1394 ret = MCIERR_INVALID_DEVICE_ID;
1395 } else {
1396 TRACE(mcimidi, "buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1398 switch (dwFlags) {
1399 case MCI_INFO_PRODUCT:
1400 str = "Wine's MIDI sequencer";
1401 break;
1402 case MCI_INFO_FILE:
1403 str = wmm->openParms.lpstrElementName;
1404 break;
1405 #if 0
1406 /* FIXME: the following manifest constants are not defined in <WINE>/include/mmsystem.h */
1407 case MCI_INFO_COPYRIGHT:
1408 break;
1409 case MCI_INFO_NAME:
1410 break;
1411 #endif
1412 default:
1413 WARN(mcimidi, "Don't know this info command (%lu)\n", dwFlags);
1414 ret = MCIERR_UNRECOGNIZED_COMMAND;
1417 if (str) {
1418 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, str);
1419 } else {
1420 lpParms->lpstrReturn[0] = 0;
1423 return ret;
1426 /**************************************************************************
1427 * MIDI_mciSeek [internal]
1429 static DWORD MIDI_mciSeek(UINT16 wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1431 DWORD ret = 0;
1432 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1434 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1436 if (lpParms == NULL) {
1437 ret = MCIERR_NULL_PARAMETER_BLOCK;
1438 } else if (wmm == NULL) {
1439 ret = MCIERR_INVALID_DEVICE_ID;
1440 } else {
1441 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1443 if (dwFlags & MCI_SEEK_TO_START) {
1444 wmm->dwPositionMS = 0;
1445 } else if (dwFlags & MCI_SEEK_TO_END) {
1446 wmm->dwPositionMS = 0xFFFFFFFF; /* fixme */
1447 } else if (dwFlags & MCI_TO) {
1448 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1449 } else {
1450 WARN(mcimidi, "dwFlag doesn't tell where to seek to...\n");
1451 return MCIERR_MISSING_PARAMETER;
1454 TRACE(mcimidi, "Seeking to position=%lu ms\n", wmm->dwPositionMS);
1456 if (dwFlags & MCI_NOTIFY) {
1457 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1458 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1459 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1462 return ret;
1464 #endif
1466 /*======================================================================*
1467 * MIDI entry points *
1468 *======================================================================*/
1470 /**************************************************************************
1471 * MCIMIDI_DriverProc32 [sample driver]
1473 LONG MCIMIDI_DriverProc32(DWORD dwDevID, HDRVR16 hDriv, DWORD wMsg,
1474 DWORD dwParam1, DWORD dwParam2)
1476 switch (wMsg) {
1477 case DRV_LOAD: return 1;
1478 case DRV_FREE: return 1;
1479 case DRV_OPEN: return 1;
1480 case DRV_CLOSE: return 1;
1481 case DRV_ENABLE: return 1;
1482 case DRV_DISABLE: return 1;
1483 case DRV_QUERYCONFIGURE: return 1;
1484 case DRV_CONFIGURE: MessageBox16(0, "Sample Midi Linux Driver !", "MMLinux Driver", MB_OK); return 1;
1485 case DRV_INSTALL: return DRVCNF_RESTART;
1486 case DRV_REMOVE: return DRVCNF_RESTART;
1487 #ifdef SNDCTL_MIDI_INFO
1488 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMS32A) dwParam2);
1489 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1490 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1491 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1492 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1493 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1494 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1495 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1496 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1497 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1498 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMS32A) dwParam2);
1499 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1500 #else
1501 case MCI_OPEN_DRIVER:
1502 case MCI_CLOSE_DRIVER:
1503 case MCI_PLAY:
1504 case MCI_RECORD:
1505 case MCI_STOP:
1506 case MCI_SET:
1507 case MCI_PAUSE:
1508 case MCI_RESUME:
1509 case MCI_STATUS:
1510 case MCI_GETDEVCAPS:
1511 case MCI_INFO:
1512 case MCI_SEEK:
1513 #endif
1514 case MCI_LOAD:
1515 case MCI_SAVE:
1516 case MCI_FREEZE:
1517 case MCI_PUT:
1518 case MCI_REALIZE:
1519 case MCI_UNFREEZE:
1520 case MCI_UPDATE:
1521 case MCI_WHERE:
1522 case MCI_WINDOW:
1523 case MCI_STEP:
1524 case MCI_SPIN:
1525 case MCI_ESCAPE:
1526 case MCI_COPY:
1527 case MCI_CUT:
1528 case MCI_DELETE:
1529 case MCI_PASTE:
1530 WARN(mcimidi, "Unsupported command=%s\n", MCI_CommandToString(wMsg));
1531 break;
1532 case MCI_OPEN:
1533 case MCI_CLOSE:
1534 FIXME(mcimidi, "Shouldn't receive a MCI_OPEN or CLOSE message\n");
1535 break;
1536 default:
1537 TRACE(mcimidi, "Sending msg=%s to default driver proc\n", MCI_CommandToString(wMsg));
1538 return DefDriverProc32(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1540 return MCIERR_UNRECOGNIZED_COMMAND;
1543 /*-----------------------------------------------------------------------*/