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Stubs for EnumServiceStatus32, small changes.
[wine/multimedia.git] / multimedia / mcimidi.c
blob565b7f0ac787e459d90781151d5631ed10ab6913
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4 * Sample MIDI Wine Driver for Linux
5 *
6 * Copyright 1994 Martin Ayotte
7 */
8
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
15 */
16
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 "windows.h"
25 #include "ldt.h"
26 #include "multimedia.h"
27 #include "user.h"
28 #include "driver.h"
29 #include "mmsystem.h"
30 #include "xmalloc.h"
31 #include "debug.h"
32 #include "callback.h"
33 #include "options.h"
34 #include "heap.h"
35
36 typedef struct {
37 DWORD dwFirst; /* offset in file of track */
38 DWORD dwLast; /* number of bytes in file of track */
39 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
40 DWORD dwLength; /* number of pulses in this track */
41 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
42 DWORD dwEventData; /* current data (event) pointed by dwIndex */
43 WORD wEventLength; /* current length (event) pointed by dwIndex */
44 WORD wStatus : 1, /* 1 : playing, 0 : done */
45 wTrackNr : 7,
46 wLastCommand : 8;
47 } MCI_MIDITRACK;
48
49 typedef struct {
50 int nUseCount; /* Incremented for each shared open */
51 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
52 HANDLE16 hCallback; /* Callback handle for pending notification */
53 HMMIO32 hFile; /* mmio file handle open as Element */
54 MCI_OPEN_PARMS32A openParms;
55 HLOCAL16 hMidiHdr;
56 WORD dwStatus; /* one from MCI_MODE_xxxx */
57 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
58 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
59 WORD nTracks; /* Number of tracks in hFile */
60 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
61 WORD wStartedPlaying;
62 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
63 MCI_MIDITRACK* tracks; /* Content of each track */
64 DWORD dwPulse;
65 DWORD dwPositionMS;
66 DWORD dwStartTicks;
67 } WINE_MCIMIDI;
68
69 static WINE_MCIMIDI MCIMidiDev[MAX_MCIMIDIDRV];
70
71 /*======================================================================*
72 * MCI MIDI implemantation *
73 *======================================================================*/
74
75 /**************************************************************************
76 * MIDI_mciGetOpenDev [internal]
77 */
78 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT16 wDevID)
79 {
80 if (wDevID >= MAX_MCIMIDIDRV || MCIMidiDev[wDevID].nUseCount == 0) {
81 WARN(mcimidi, "Invalid wDevID=%u\n", wDevID);
82 return 0;
83 }
84 return &MCIMidiDev[wDevID];
85 }
86
87 /**************************************************************************
88 * MIDI_mciReadByte [internal]
89 */
90 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
91 {
92 DWORD ret = 0;
93
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;
98 }
99
100 return ret;
101 }
102
103 /**************************************************************************
104 * MIDI_mciReadWord [internal]
105 */
106 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
107 {
108 BYTE hibyte, lobyte;
109 DWORD ret = MCIERR_INTERNAL;
110
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;
116 }
117 return ret;
118 }
119
120 /**************************************************************************
121 * MIDI_mciReadLong [internal]
122 */
123 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
124 {
125 WORD hiword, loword;
126 DWORD ret = MCIERR_INTERNAL;
127
128 if (lpdw != NULL &&
129 MIDI_mciReadWord(wmm, &hiword) == 0 &&
130 MIDI_mciReadWord(wmm, &loword) == 0) {
131 *lpdw = MAKELONG(loword, hiword);
132 ret = 0;
133 }
134 return ret;
135 }
136
137 /**************************************************************************
138 * MIDI_mciReadVaryLen [internal]
139 */
140 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
141 {
142 BYTE byte;
143 DWORD value = 0;
144 WORD ret = 0;
145
146 if (lpdw == NULL) {
147 ret = MCIERR_INTERNAL;
148 } else {
149 do {
150 if (MIDI_mciReadByte(wmm, &byte) != 0) {
151 return 0;
152 }
153 value = (value << 7) + (byte & 0x7F);
154 ret++;
155 } while (byte & 0x80);
156 *lpdw = value;
157 /*
158 TRACE(mcimidi, "val=%08lX \n", value);
159 */
160 }
161 return ret;
162 }
163
164 /**************************************************************************
165 * MIDI_mciReadNextEvent [internal]
166 */
167 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
168 {
169 BYTE b1, b2 = 0, b3;
170 WORD hw = 0;
171 DWORD evtPulse;
172 DWORD evtLength;
173 DWORD tmp;
174
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;
178 }
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++;
189
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);
197 }
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;
207 }
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);
217 }
218 break;
219 }
220 if (mmt->dwIndex + evtLength > mmt->dwLast)
221 return MCIERR_INTERNAL;
222
223 mmt->dwEventPulse += evtPulse;
224 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
225 mmt->wEventLength = evtLength;
226
227 /*
228 TRACE(mcimidi, "[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
229 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
230 mmt->dwEventData, mmt->wEventLength);
231 */
232 return 0;
233 }
234
235 /**************************************************************************
236 * MIDI_mciReadMTrk [internal]
237 */
238 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
239 {
240 DWORD toberead;
241 FOURCC fourcc;
242
243 if (mmioRead32(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
244 (long)sizeof(FOURCC)) {
245 return MCIERR_INTERNAL;
246 }
247
248 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
249 WARN(mcimidi, "Can't synchronize on 'MTrk' !\n");
250 return MCIERR_INTERNAL;
251 }
252
253 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
254 return MCIERR_INTERNAL;
255 }
256 mmt->dwFirst = mmioSeek32(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
257 mmt->dwLast = mmt->dwFirst + toberead;
258
259 /* compute # of pulses in this track */
260 mmt->dwIndex = mmt->dwFirst;
261 mmt->dwEventPulse = 0;
262
263 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 &&
264 LOWORD(mmt->dwEventData) != 0x2FFF) {
265 mmt->dwIndex += mmt->wEventLength;
266 }
267 mmt->dwLength = mmt->dwEventPulse;
268
269 TRACE(mcimidi, "Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
270
271 /* reset track data */
272 mmt->wStatus = 1; /* ok, playing */
273 mmt->dwIndex = mmt->dwFirst;
274 mmt->dwEventPulse = 0;
275
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);
281 }
282
283 return 0;
284 }
285
286 /**************************************************************************
287 * MIDI_mciReadMThd [internal]
288 */
289 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
290 {
291 DWORD toberead;
292 FOURCC fourcc;
293 WORD nt;
294
295 TRACE(mcimidi, "(%p, %08lX);\n", wmm, dwOffset);
296
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;
300 }
301 if (mmioRead32(wmm->hFile, (HPSTR)&fourcc,
302 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
303 return MCIERR_INTERNAL;
304
305 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
306 WARN(mcimidi, "Can't synchronize on 'MThd' !\n");
307 return MCIERR_INTERNAL;
308 }
309
310 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
311 return MCIERR_INTERNAL;
312
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;
317 }
318
319 TRACE(mcimidi, "toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
320 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
321
322 /* MS doc says that the MIDI MCI time format must be put by default to the format
323 * stored in the MIDI file...
324 */
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.
331 */
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");
334
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;
343 }
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;
353 }
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;
360 }
361
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;
367 }
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;
376 }
377
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;
382 }
383
384 wmm->tracks = xmalloc(sizeof(MCI_MIDITRACK) * wmm->nTracks);
385
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);
390 }
391
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;
397 }
398 }
399
400 wmm->dwTempo = 500000;
401
402 return 0;
403 }
404
405 /**************************************************************************
406 * MIDI_ConvertPulseToMS [internal]
407 */
408 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
409 {
410 DWORD ret = 0;
411
412 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
413 * may change during file playing
414 */
415 if (wmm->nDivision == 0) {
416 FIXME(mcimidi, "Shouldn't happen. wmm->nDivision = 0\n");
417 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked */
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);
424 }
425
426 /*
427 TRACE(mcimidi, "pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
428 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
429 */
430
431 return ret;
432 }
433
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)
437
438 /**************************************************************************
439 * MIDI_ConvertTimeFormatToMS [internal]
440 */
441 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
442 {
443 DWORD ret = 0;
444
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);
466 }
467 /*
468 TRACE(mcimidi, "val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
469 */
470 return ret;
471 }
472
473 /**************************************************************************
474 * MIDI_ConvertMSToTimeFormat [internal]
475 */
476 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
477 {
478 DWORD ret = 0, val = _val;
479 DWORD h, m, s, f;
480
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;
507 }
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);
514 }
515 /*
516 TRACE(mcimidi, "val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
517 */
518 return ret;
519 }
520
521 /**************************************************************************
522 * MIDI_GetMThdLengthMS [internal]
523 */
524 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
525 {
526 WORD nt;
527 DWORD ret = 0;
528
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;
534 }
535 }
536 return MIDI_ConvertPulseToMS(wmm, ret);
537 }
538
539 /**************************************************************************
540 * MIDI_mciOpen [internal]
541 */
542 static DWORD MIDI_mciOpen(UINT16 wDevID, DWORD dwFlags, LPMCI_OPEN_PARMS32A lpParms)
543 {
544 MIDIOPENDESC midiOpenDesc;
545 DWORD dwRet;
546 DWORD dwDeviceID;
547 WINE_MCIMIDI* wmm;
548
549 TRACE(mcimidi, "(%08lX, %p)\n", dwFlags, lpParms);
550
551 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
552 if (wDevID >= MAX_MCIMIDIDRV) {
553 WARN(mcimidi, "Invalid wDevID=%u\n", wDevID);
554 return MCIERR_INVALID_DEVICE_ID;
555 }
556 wmm = &MCIMidiDev[wDevID];
557
558 if (wmm->nUseCount > 0) {
559 /* The driver is already opened on this channel
560 * MIDI sequencer cannot be shared
561 */
562 return MCIERR_DEVICE_OPEN;
563 }
564 wmm->nUseCount++;
565
566 wmm->hMidiHdr = USER_HEAP_ALLOC(sizeof(MIDIHDR));
567 dwDeviceID = lpParms->wDeviceID;
568
569 TRACE(mcimidi, "wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
570 /* lpParms->wDeviceID = wDevID;*/
571
572 if (dwFlags & MCI_OPEN_ELEMENT) {
573 LPSTR lpstrElementName;
574
575 lpstrElementName = lpParms->lpstrElementName;
576
577 TRACE(mcimidi, "MCI_OPEN_ELEMENT '%s' !\n", lpstrElementName);
578 if (lpstrElementName && strlen(lpstrElementName) > 0) {
579 wmm->hFile = mmioOpen32A(lpstrElementName, NULL,
580 MMIO_ALLOCBUF | MMIO_READWRITE | MMIO_EXCLUSIVE);
581 if (wmm->hFile == 0) {
582 WARN(mcimidi, "Can't find file='%s' !\n", lpstrElementName);
583 return MCIERR_FILE_NOT_FOUND;
584 }
585 } else {
586 wmm->hFile = 0;
587 }
588 }
589 TRACE(mcimidi, "hFile=%u\n", wmm->hFile);
590
591 memcpy(&wmm->openParms, lpParms, sizeof(MCI_OPEN_PARMS32A));
592
593 wmm->wNotifyDeviceID = dwDeviceID;
594 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
595 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
596
597 midiOpenDesc.hMidi = 0;
598
599 if (wmm->hFile != 0) {
600 MMCKINFO ckMainRIFF;
601 DWORD dwOffset = 0;
602
603 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
604 return MCIERR_INTERNAL;
605 }
606 TRACE(mcimidi,"ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
607 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
608
609 if (ckMainRIFF.ckid == mmioFOURCC('R', 'M', 'I', 'D')) {
610 TRACE(mcimidi, "... is a 'RMID' file \n");
611 dwOffset = ckMainRIFF.dwDataOffset;
612 FIXME(mcimidi, "Setting #tracks for RMID to 1: is this correct ?\n");
613 wmm->nTracks = 1;
614 }
615 if (MIDI_mciReadMThd(wmm, dwOffset) != 0) {
616 WARN(mcimidi, "Can't read 'MThd' header \n");
617 return MCIERR_INTERNAL;
618 }
619
620 TRACE(mcimidi, "Chunk Found ckid=%.4s fccType=%.4s cksize=%08lX \n",
621 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType,
622 ckMainRIFF.cksize);
623 } else {
624 TRACE(mcimidi, "hFile==0, setting #tracks to 0; is this correct ?\n");
625 wmm->nTracks = 0;
626 wmm->wFormat = 0;
627 wmm->nDivision = 1;
628 }
629
630 wmm->dwPositionMS = 0;
631 wmm->dwStatus = MCI_MODE_STOP;
632
633 dwRet = modMessage(wDevID, MODM_OPEN, 0, (DWORD)&midiOpenDesc, CALLBACK_NULL);
634 /* dwRet = midMessage(wDevID, MIDM_OPEN, 0, (DWORD)&midiOpenDesc, CALLBACK_NULL);*/
635
636 return 0;
637 }
638
639 /**************************************************************************
640 * MIDI_mciSop [internal]
641 */
642 static DWORD MIDI_mciStop(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
643 {
644 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
645
646 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
647
648 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
649
650 wmm->dwStatus = MCI_MODE_STOP;
651 TRACE(mcimidi, "wmm->dwStatus=%d\n", wmm->dwStatus);
652
653 if (lpParms && (dwFlags & MCI_NOTIFY)) {
654 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
655 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
656 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
657 }
658 return 0;
659 }
660
661 /**************************************************************************
662 * MIDI_mciClose [internal]
663 */
664 static DWORD MIDI_mciClose(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
665 {
666 DWORD dwRet;
667 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
668
669 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
670
671 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
672
673 if (wmm->dwStatus != MCI_MODE_STOP) {
674 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
675 }
676
677 wmm->dwStatus = MCI_MODE_STOP;
678 wmm->nUseCount--;
679 if (wmm->nUseCount == 0) {
680 if (wmm->hFile != 0) {
681 mmioClose32(wmm->hFile, 0);
682 wmm->hFile = 0;
683 TRACE(mcimidi, "hFile closed !\n");
684 }
685 USER_HEAP_FREE(wmm->hMidiHdr);
686 free(wmm->tracks);
687 dwRet = modMessage(wDevID, MODM_CLOSE, 0, 0L, 0L);
688 if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL;
689 /*
690 dwRet = midMessage(wDevID, MIDM_CLOSE, 0, 0L, 0L);
691 if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL;
692 */
693 } else {
694 TRACE(mcimidi, "Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
695 return MCIERR_INTERNAL;
696 }
697
698 if (lpParms && (dwFlags & MCI_NOTIFY)) {
699 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
700 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
701 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
702 }
703 return 0;
704 }
705
706 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
707 {
708 WORD cnt, nt;
709 MCI_MIDITRACK* mmt;
710
711 *hiPulse = 0xFFFFFFFFul;
712 cnt = 0xFFFFu;
713 for (nt = 0; nt < wmm->nTracks; nt++) {
714 mmt = &wmm->tracks[nt];
715
716 if (mmt->wStatus == 0)
717 continue;
718 if (mmt->dwEventPulse < *hiPulse) {
719 *hiPulse = mmt->dwEventPulse;
720 cnt = nt;
721 }
722 }
723 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
724 : &wmm->tracks[cnt];
725 }
726
727 /**************************************************************************
728 * MIDI_mciPlay [internal]
729 */
730 static DWORD MIDI_mciPlay(UINT16 wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
731 {
732 DWORD dwStartMS, dwEndMS, dwRet;
733 WORD doPlay, nt;
734 MCI_MIDITRACK* mmt;
735 DWORD hiPulse;
736 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
737
738 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
739
740 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
741
742 if (wmm->hFile == 0) {
743 WARN(mcimidi, "Can't play: no file '%s' !\n", wmm->openParms.lpstrElementName);
744 return MCIERR_FILE_NOT_FOUND;
745 }
746
747 if (wmm->dwStatus != MCI_MODE_STOP) {
748 WARN(mcimidi, "Can't play: device is not stopped !\n");
749 return MCIERR_INTERNAL;
750 }
751
752 if (!(dwFlags & MCI_WAIT)) {
753 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
754 return MCI_SendCommandAsync32(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms);
755 }
756
757 if (lpParms && (dwFlags & MCI_FROM)) {
758 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
759 } else {
760 dwStartMS = wmm->dwPositionMS;
761 }
762
763 if (lpParms && (dwFlags & MCI_TO)) {
764 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
765 } else {
766 dwEndMS = 0xFFFFFFFFul;
767 }
768
769 TRACE(mcimidi, "Playing from %lu to %lu\n", dwStartMS, dwEndMS);
770
771 /* init tracks */
772 for (nt = 0; nt < wmm->nTracks; nt++) {
773 mmt = &wmm->tracks[nt];
774
775 mmt->wStatus = 1; /* ok, playing */
776 mmt->dwIndex = mmt->dwFirst;
777 if (wmm->wFormat == 2 && nt > 0) {
778 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
779 } else {
780 mmt->dwEventPulse = 0;
781 }
782 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
783 }
784
785 wmm->dwPulse = 0;
786 wmm->dwTempo = 500000;
787 wmm->dwStatus = MCI_MODE_PLAY;
788 wmm->dwPositionMS = 0;
789 wmm->wStartedPlaying = FALSE;
790
791 while (wmm->dwStatus != MCI_MODE_STOP) {
792 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
793 * too much. Tell gcc not to optimize status value using volatile.
794 */
795 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
796
797 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
798 /* if starting playing, then set StartTicks to the value it would have had
799 if play had started at position 0
800 */
801 TRACE(mcimidi, "wmm->dwStatus=%d, doPlay=%s\n", wmm->dwStatus, doPlay ? "T" : "F");
802
803 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
804 break; /* no more event on tracks */
805
806 if (doPlay && !wmm->wStartedPlaying) {
807 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
808 wmm->wStartedPlaying = TRUE;
809 }
810
811 if (hiPulse > wmm->dwPulse) {
812 if (doPlay) {
813 DWORD togo = wmm->dwStartTicks + MIDI_ConvertPulseToMS(wmm, hiPulse);
814 DWORD tc = GetTickCount();
815
816 TRACE(mcimidi, "Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
817 TRACE(mcimidi, "Wait until %lu => %lu ms\n",
818 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
819 if (tc < togo)
820 Sleep(togo - tc);
821 }
822 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
823 wmm->dwPulse = hiPulse;
824 }
825
826 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
827 case 0xF0:
828 case 0xF7: /* sysex events */
829 {
830 FIXME(mcimidi, "Not handling SysEx events (yet)\n");
831 }
832 break;
833 case 0xFF:
834 /* position after meta data header */
835 mmioSeek32(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
836 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
837 case 0x00: /* 16-bit sequence number */
838 if (TRACE_ON(midi)) {
839 WORD twd;
840
841 MIDI_mciReadWord(wmm, &twd); /* == 0 */
842 TRACE(mcimidi, "Got sequence number %u\n", twd);
843 }
844 break;
845 case 0x01: /* any text */
846 case 0x02: /* Copyright Message text */
847 case 0x03: /* Sequence/Track Name text */
848 case 0x04: /* Instrument Name text */
849 case 0x05: /* Lyric text */
850 case 0x06: /* Marker text */
851 case 0x07: /* Cue-point text */
852 if (TRACE_ON(mcimidi)) {
853 char buf[1024];
854 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
855 static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
856 "Instrument", "Lyric", "Marker", "Cue-point"};
857 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
858
859 if (len >= sizeof(buf)) {
860 WARN(mcimidi, "Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
861 len = sizeof(buf) - 1;
862 }
863 if (mmioRead32(wmm->hFile, (HPSTR)buf, len) == len) {
864 buf[len] = 0; /* end string in case */
865 TRACE(mcimidi, "%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
866 } else {
867 WARN(mcimidi, "Couldn't read data for %s\n", (idx < 8 ) ? info[idx] : "");
868 }
869 }
870 break;
871 case 0x20:
872 /* MIDI channel (cc) */
873 if (FIXME_ON(mcimidi)) {
874 BYTE bt;
875
876 MIDI_mciReadByte(wmm, &bt); /* == 0 */
877 FIXME(mcimidi, "NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
878 }
879 break;
880 case 0x21:
881 /* MIDI port (pp) */
882 if (FIXME_ON(mcimidi)) {
883 BYTE bt;
884
885 MIDI_mciReadByte(wmm, &bt); /* == 0 */
886 FIXME(mcimidi, "NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
887 }
888 break;
889 case 0x2F: /* end of track */
890 mmt->wStatus = 0;
891 break;
892 case 0x51:/* set tempo */
893 /* Tempo is expressed in µ-seconds per midi quarter note
894 * for format 1 MIDI files, this can only be present on track #0
895 */
896 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
897 WARN(mcimidi, "For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
898 } else {
899 BYTE tbt;
900
901 MIDI_mciReadByte(wmm, &tbt); wmm->dwTempo = ((DWORD)tbt) << 16;
902 MIDI_mciReadByte(wmm, &tbt); wmm->dwTempo |= ((DWORD)tbt) << 8;
903 MIDI_mciReadByte(wmm, &tbt); wmm->dwTempo |= ((DWORD)tbt) << 0;
904 TRACE(mcimidi, "Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, 60000000l / wmm->dwTempo);
905 }
906
907 break;
908 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
909 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
910 WARN(mcimidi, "For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
911 } if (mmt->dwEventPulse != 0) {
912 WARN(mcimidi, "SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
913 } else {
914 BYTE h, m, s, f, ff;
915
916 MIDI_mciReadByte(wmm, &h);
917 MIDI_mciReadByte(wmm, &m);
918 MIDI_mciReadByte(wmm, &s);
919 MIDI_mciReadByte(wmm, &f);
920 MIDI_mciReadByte(wmm, &ff);
921 FIXME(mcimidi, "NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
922 }
923 break;
924 case 0x58: /* file rythm */
925 if (TRACE_ON(mcimidi)) {
926 BYTE num, den, cpmc, _32npqn;
927
928 MIDI_mciReadByte(wmm, &num);
929 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
930 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
931 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
932
933 TRACE(mcimidi, "%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
934 }
935 break;
936 case 0x59: /* key signature */
937 if (TRACE_ON(mcimidi)) {
938 BYTE sf, mm;
939
940 MIDI_mciReadByte(wmm, &sf);
941 MIDI_mciReadByte(wmm, &mm);
942
943 if (sf >= 0x80) TRACE(mcimidi, "%d flats\n", -(char)sf);
944 else if (sf > 0) TRACE(mcimidi, "%d sharps\n", (char)sf);
945 else TRACE(mcimidi, "Key of C\n");
946 TRACE(mcimidi, "Mode: %s\n", (mm = 0) ? "major" : "minor");
947 }
948 break;
949 default:
950 WARN(mcimidi, "Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
951 break;
952 }
953 break;
954 default:
955 if (doPlay) {
956 dwRet = modMessage(wDevID, MODM_DATA, 0, mmt->dwEventData, 0);
957 } else {
958 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
959 case MIDI_NOTEON:
960 case MIDI_NOTEOFF:
961 dwRet = 0;
962 break;
963 default:
964 dwRet = modMessage(wDevID, MODM_DATA, 0, mmt->dwEventData, 0);
965 }
966 }
967 }
968 mmt->dwIndex += mmt->wEventLength;
969 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
970 mmt->wStatus = 0;
971 }
972 if (mmt->wStatus) {
973 MIDI_mciReadNextEvent(wmm, mmt);
974 }
975 }
976
977 /* stop all notes */
978 /* should be (0x7800 | MIDI_CTL_CHANGE) instead of 0x78B0,
979 * but MIDI_CTL_CHANGE is defined in OSS's soundcard.h and MCI must compile
980 * without any reference to OSS
981 */
982 /* FIXME: check if 0x78B0 is channel dependant or not. I coded it so that
983 * it's channel dependent...
984 */
985 {
986 unsigned chn;
987 for (chn = 0; chn < 16; chn++)
988 modMessage(wDevID, MODM_DATA, 0, 0x78B0 | chn, 0);
989 }
990
991 wmm->dwStatus = MCI_MODE_STOP;
992
993 /* to restart playing at beginning when it's over */
994 wmm->dwPositionMS = 0;
995
996 if (lpParms && (dwFlags & MCI_NOTIFY)) {
997 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
998 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
999 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1000 }
1001 return 0;
1002 }
1003
1004 /**************************************************************************
1005 * MIDI_mciRecord [internal]
1006 */
1007 static DWORD MIDI_mciRecord(UINT16 wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1008 {
1009 int start, end;
1010 LPMIDIHDR lpMidiHdr;
1011 DWORD dwRet;
1012 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1013
1014 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1015
1016 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1017
1018 if (wmm->hFile == 0) {
1019 WARN(mcimidi, "Can't find file='%08lx' !\n",
1020 (DWORD)wmm->openParms.lpstrElementName);
1021 return MCIERR_FILE_NOT_FOUND;
1022 }
1023 start = 1; end = 99999;
1024 if (lpParms && (dwFlags & MCI_FROM)) {
1025 start = lpParms->dwFrom;
1026 TRACE(mcimidi, "MCI_FROM=%d \n", start);
1027 }
1028 if (lpParms && (dwFlags & MCI_TO)) {
1029 end = lpParms->dwTo;
1030 TRACE(mcimidi, "MCI_TO=%d \n", end);
1031 }
1032 lpMidiHdr = USER_HEAP_LIN_ADDR(wmm->hMidiHdr);
1033 lpMidiHdr->lpData = (LPSTR) xmalloc(1200);
1034 lpMidiHdr->dwBufferLength = 1024;
1035 lpMidiHdr->dwUser = 0L;
1036 lpMidiHdr->dwFlags = 0L;
1037 dwRet = midMessage(wDevID, MIDM_PREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR));
1038 TRACE(mcimidi, "After MIDM_PREPARE \n");
1039 wmm->dwStatus = MCI_MODE_RECORD;
1040 while (wmm->dwStatus != MCI_MODE_STOP) {
1041 TRACE(mcimidi, "wmm->dwStatus=%p %d\n",
1042 &wmm->dwStatus, wmm->dwStatus);
1043 lpMidiHdr->dwBytesRecorded = 0;
1044 dwRet = midMessage(wDevID, MIDM_START, 0, 0L, 0L);
1045 TRACE(mcimidi, "After MIDM_START lpMidiHdr=%p dwBytesRecorded=%lu\n",
1046 lpMidiHdr, lpMidiHdr->dwBytesRecorded);
1047 if (lpMidiHdr->dwBytesRecorded == 0) break;
1048 }
1049 TRACE(mcimidi, "Before MIDM_UNPREPARE \n");
1050 dwRet = midMessage(wDevID, MIDM_UNPREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR));
1051 TRACE(mcimidi, "After MIDM_UNPREPARE \n");
1052 if (lpMidiHdr->lpData != NULL) {
1053 free(lpMidiHdr->lpData);
1054 lpMidiHdr->lpData = NULL;
1055 }
1056 wmm->dwStatus = MCI_MODE_STOP;
1057 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1058 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1059 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1060 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1061 }
1062 return 0;
1063 }
1064
1065 /**************************************************************************
1066 * MIDI_mciPause [internal]
1067 */
1068 static DWORD MIDI_mciPause(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1069 {
1070 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1071
1072 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1073
1074 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1075
1076 if (wmm->dwStatus == MCI_MODE_PLAY) {
1077 /* stop all notes */
1078 /* see note in MIDI_mciPlay */
1079 unsigned chn;
1080 for (chn = 0; chn < 16; chn++)
1081 modMessage(wDevID, MODM_DATA, 0, 0x78B0 | chn, 0);
1082 wmm->dwStatus = MCI_MODE_PAUSE;
1083 }
1084 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1085 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1086 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1087 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1088 }
1089
1090 return 0;
1091 }
1092
1093 /**************************************************************************
1094 * MIDI_mciResume [internal]
1095 */
1096 static DWORD MIDI_mciResume(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1097 {
1098 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1099
1100 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1101
1102 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1103
1104 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1105 wmm->wStartedPlaying = FALSE;
1106 wmm->dwStatus = MCI_MODE_PLAY;
1107 }
1108 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1109 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1110 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1111 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1112 }
1113 return 0;
1114 }
1115
1116 /**************************************************************************
1117 * MIDI_mciSet [internal]
1118 */
1119 static DWORD MIDI_mciSet(UINT16 wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1120 {
1121 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1122
1123 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1124
1125 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1126 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1127
1128 if (dwFlags & MCI_SET_TIME_FORMAT) {
1129 switch (lpParms->dwTimeFormat) {
1130 case MCI_FORMAT_MILLISECONDS:
1131 TRACE(mcimidi, "MCI_FORMAT_MILLISECONDS !\n");
1132 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1133 break;
1134 case MCI_FORMAT_SMPTE_24:
1135 TRACE(mcimidi, "MCI_FORMAT_SMPTE_24 !\n");
1136 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1137 break;
1138 case MCI_FORMAT_SMPTE_25:
1139 TRACE(mcimidi, "MCI_FORMAT_SMPTE_25 !\n");
1140 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1141 break;
1142 case MCI_FORMAT_SMPTE_30:
1143 TRACE(mcimidi, "MCI_FORMAT_SMPTE_30 !\n");
1144 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1145 break;
1146 default:
1147 WARN(mcimidi, "Bad time format %lu!\n", lpParms->dwTimeFormat);
1148 return MCIERR_BAD_TIME_FORMAT;
1149 }
1150 }
1151 if (dwFlags & MCI_SET_VIDEO) {
1152 TRACE(mcimidi, "No support for video !\n");
1153 return MCIERR_UNSUPPORTED_FUNCTION;
1154 }
1155 if (dwFlags & MCI_SET_DOOR_OPEN) {
1156 TRACE(mcimidi, "No support for door open !\n");
1157 return MCIERR_UNSUPPORTED_FUNCTION;
1158 }
1159 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1160 TRACE(mcimidi, "No support for door close !\n");
1161 return MCIERR_UNSUPPORTED_FUNCTION;
1162 }
1163 if (dwFlags & MCI_SET_AUDIO) {
1164 if (dwFlags & MCI_SET_ON) {
1165 TRACE(mcimidi, "MCI_SET_ON audio !\n");
1166 } else if (dwFlags & MCI_SET_OFF) {
1167 TRACE(mcimidi, "MCI_SET_OFF audio !\n");
1168 } else {
1169 WARN(mcimidi, "MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1170 return MCIERR_BAD_INTEGER;
1171 }
1172
1173 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1174 TRACE(mcimidi, "MCI_SET_AUDIO_ALL !\n");
1175 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1176 TRACE(mcimidi, "MCI_SET_AUDIO_LEFT !\n");
1177 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1178 TRACE(mcimidi, "MCI_SET_AUDIO_RIGHT !\n");
1179 }
1180
1181 if (dwFlags & MCI_SEQ_SET_MASTER)
1182 TRACE(mcimidi, "MCI_SEQ_SET_MASTER !\n");
1183 if (dwFlags & MCI_SEQ_SET_SLAVE)
1184 TRACE(mcimidi, "MCI_SEQ_SET_SLAVE !\n");
1185 if (dwFlags & MCI_SEQ_SET_OFFSET)
1186 TRACE(mcimidi, "MCI_SEQ_SET_OFFSET !\n");
1187 if (dwFlags & MCI_SEQ_SET_PORT)
1188 TRACE(mcimidi, "MCI_SEQ_SET_PORT !\n");
1189 if (dwFlags & MCI_SEQ_SET_TEMPO)
1190 TRACE(mcimidi, "MCI_SEQ_SET_TEMPO !\n");
1191 return 0;
1192 }
1193
1194 /**************************************************************************
1195 * MIDI_mciStatus [internal]
1196 */
1197 static DWORD MIDI_mciStatus(UINT16 wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1198 {
1199 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1200
1201 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1202
1203 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1204 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1205
1206 if (dwFlags & MCI_STATUS_ITEM) {
1207 switch (lpParms->dwItem) {
1208 case MCI_STATUS_CURRENT_TRACK:
1209 /* FIXME in Format 2 */
1210 lpParms->dwReturn = 1;
1211 TRACE(mcimidi, "MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1212 break;
1213 case MCI_STATUS_LENGTH:
1214 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1215 if (lpParms->dwTrack >= wmm->nTracks)
1216 return MCIERR_BAD_INTEGER;
1217 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1218 } else {
1219 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1220 }
1221 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1222 TRACE(mcimidi, "MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1223 break;
1224 case MCI_STATUS_MODE:
1225 lpParms->dwReturn = wmm->dwStatus;
1226 TRACE(mcimidi, "MCI_STATUS_MODE => %lu\n", lpParms->dwReturn);
1227 break;
1228 case MCI_STATUS_MEDIA_PRESENT:
1229 TRACE(mcimidi, "MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1230 lpParms->dwReturn = TRUE;
1231 break;
1232 case MCI_STATUS_NUMBER_OF_TRACKS:
1233 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1234 TRACE(mcimidi, "MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1235 break;
1236 case MCI_STATUS_POSITION:
1237 /* FIXME: do I need to use MCI_TRACK ? */
1238 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1239 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1240 TRACE(mcimidi, "MCI_STATUS_POSITION %s => %lu\n",
1241 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1242 break;
1243 case MCI_STATUS_READY:
1244 lpParms->dwReturn = (wmm->dwStatus != MCI_MODE_NOT_READY);
1245 TRACE(mcimidi, "MCI_STATUS_READY = %lu\n", lpParms->dwReturn);
1246 break;
1247 case MCI_STATUS_TIME_FORMAT:
1248 lpParms->dwReturn = wmm->dwMciTimeFormat;
1249 TRACE(mcimidi, "MCI_STATUS_TIME_FORMAT => %lu\n", lpParms->dwReturn);
1250 break;
1251 case MCI_SEQ_STATUS_DIVTYPE:
1252 TRACE(mcimidi, "MCI_SEQ_STATUS_DIVTYPE !\n");
1253 if (wmm->nDivision > 0x8000) {
1254 switch (wmm->nDivision) {
1255 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1256 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1257 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1258 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1259 default:
1260 FIXME(mcimidi, "There is a bad bad programmer\n");
1261 }
1262 } else {
1263 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1264 }
1265 break;
1266 case MCI_SEQ_STATUS_MASTER:
1267 TRACE(mcimidi, "MCI_SEQ_STATUS_MASTER !\n");
1268 lpParms->dwReturn = 0;
1269 break;
1270 case MCI_SEQ_STATUS_SLAVE:
1271 TRACE(mcimidi, "MCI_SEQ_STATUS_SLAVE !\n");
1272 lpParms->dwReturn = 0;
1273 break;
1274 case MCI_SEQ_STATUS_OFFSET:
1275 TRACE(mcimidi, "MCI_SEQ_STATUS_OFFSET !\n");
1276 lpParms->dwReturn = 0;
1277 break;
1278 case MCI_SEQ_STATUS_PORT:
1279 TRACE(mcimidi, "MCI_SEQ_STATUS_PORT !\n");
1280 lpParms->dwReturn = 0;
1281 break;
1282 case MCI_SEQ_STATUS_TEMPO:
1283 TRACE(mcimidi, "MCI_SEQ_STATUS_TEMPO !\n");
1284 lpParms->dwReturn = wmm->dwTempo;
1285 break;
1286 default:
1287 WARN(mcimidi, "Unknowm command %08lX !\n", lpParms->dwItem);
1288 return MCIERR_UNRECOGNIZED_COMMAND;
1289 }
1290 } else {
1291 WARN(mcimidi, "No Status-Item!\n");
1292 return MCIERR_UNRECOGNIZED_COMMAND;
1293 }
1294 if (dwFlags & MCI_NOTIFY) {
1295 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1296 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1297 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1298 }
1299 return 0;
1300 }
1301
1302 /**************************************************************************
1303 * MIDI_mciGetDevCaps [internal]
1304 */
1305 static DWORD MIDI_mciGetDevCaps(UINT16 wDevID, DWORD dwFlags,
1306 LPMCI_GETDEVCAPS_PARMS lpParms)
1307 {
1308 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1309
1310 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1311
1312 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1313 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1314
1315 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1316 switch (lpParms->dwItem) {
1317 case MCI_GETDEVCAPS_DEVICE_TYPE:
1318 TRACE(mcimidi, "MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1319 lpParms->dwReturn = MCI_DEVTYPE_SEQUENCER;
1320 break;
1321 case MCI_GETDEVCAPS_HAS_AUDIO:
1322 TRACE(mcimidi, "MCI_GETDEVCAPS_HAS_AUDIO !\n");
1323 lpParms->dwReturn = TRUE;
1324 break;
1325 case MCI_GETDEVCAPS_HAS_VIDEO:
1326 TRACE(mcimidi, "MCI_GETDEVCAPS_HAS_VIDEO !\n");
1327 lpParms->dwReturn = FALSE;
1328 break;
1329 case MCI_GETDEVCAPS_USES_FILES:
1330 TRACE(mcimidi, "MCI_GETDEVCAPS_USES_FILES !\n");
1331 lpParms->dwReturn = TRUE;
1332 break;
1333 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1334 TRACE(mcimidi, "MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1335 lpParms->dwReturn = TRUE;
1336 break;
1337 case MCI_GETDEVCAPS_CAN_EJECT:
1338 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_EJECT !\n");
1339 lpParms->dwReturn = FALSE;
1340 break;
1341 case MCI_GETDEVCAPS_CAN_PLAY:
1342 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_PLAY !\n");
1343 lpParms->dwReturn = TRUE;
1344 break;
1345 case MCI_GETDEVCAPS_CAN_RECORD:
1346 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_RECORD !\n");
1347 lpParms->dwReturn = TRUE;
1348 break;
1349 case MCI_GETDEVCAPS_CAN_SAVE:
1350 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_SAVE !\n");
1351 lpParms->dwReturn = FALSE;
1352 break;
1353 default:
1354 TRACE(mcimidi, "Unknown capability (%08lx) !\n", lpParms->dwItem);
1355 return MCIERR_UNRECOGNIZED_COMMAND;
1356 }
1357 } else {
1358 TRACE(mcimidi, "No GetDevCaps-Item !\n");
1359 return MCIERR_UNRECOGNIZED_COMMAND;
1360 }
1361 return 0;
1362 }
1363
1364 /**************************************************************************
1365 * MIDI_mciInfo [internal]
1366 */
1367 static DWORD MIDI_mciInfo(UINT16 wDevID, DWORD dwFlags, LPMCI_INFO_PARMS32A lpParms)
1368 {
1369 DWORD ret = 0;
1370 LPSTR str = 0;
1371 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1372
1373 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1374
1375 if (lpParms == NULL || lpParms->lpstrReturn == NULL) {
1376 ret = MCIERR_NULL_PARAMETER_BLOCK;
1377 } else if (wmm == NULL) {
1378 ret = MCIERR_INVALID_DEVICE_ID;
1379 } else {
1380 TRACE(mcimidi, "buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1381
1382 switch (dwFlags) {
1383 case MCI_INFO_PRODUCT:
1384 str = "Wine's MIDI sequencer";
1385 break;
1386 case MCI_INFO_FILE:
1387 str = wmm->openParms.lpstrElementName;
1388 break;
1389 #if 0
1390 /* FIXME: the following manifest constants are not defined in <WINE>/include/mmsystem.h */
1391 case MCI_INFO_COPYRIGHT:
1392 break;
1393 case MCI_INFO_NAME:
1394 break;
1395 #endif
1396 default:
1397 WARN(mcimidi, "Don't know this info command (%lu)\n", dwFlags);
1398 ret = MCIERR_UNRECOGNIZED_COMMAND;
1399 }
1400 }
1401 if (str) {
1402 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, str);
1403 } else {
1404 lpParms->lpstrReturn[0] = 0;
1405 }
1406
1407 return ret;
1408 }
1409
1410 /**************************************************************************
1411 * MIDI_mciSeek [internal]
1412 */
1413 static DWORD MIDI_mciSeek(UINT16 wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1414 {
1415 DWORD ret = 0;
1416 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1417
1418 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1419
1420 if (lpParms == NULL) {
1421 ret = MCIERR_NULL_PARAMETER_BLOCK;
1422 } else if (wmm == NULL) {
1423 ret = MCIERR_INVALID_DEVICE_ID;
1424 } else {
1425 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1426
1427 if (dwFlags & MCI_SEEK_TO_START) {
1428 wmm->dwPositionMS = 0;
1429 } else if (dwFlags & MCI_SEEK_TO_END) {
1430 wmm->dwPositionMS = 0xFFFFFFFF; /* fixme */
1431 } else if (dwFlags & MCI_TO) {
1432 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1433 } else {
1434 WARN(mcimidi, "dwFlag doesn't tell where to seek to...\n");
1435 return MCIERR_MISSING_PARAMETER;
1436 }
1437
1438 TRACE(mcimidi, "Seeking to position=%lu ms\n", wmm->dwPositionMS);
1439
1440 if (dwFlags & MCI_NOTIFY) {
1441 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1442 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1443 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1444 }
1445 }
1446 return ret;
1447 }
1448
1449 /*======================================================================*
1450 * MIDI entry points *
1451 *======================================================================*/
1452
1453 /**************************************************************************
1454 * MCIMIDI_DriverProc32 [sample driver]
1455 */
1456 LONG MCIMIDI_DriverProc32(DWORD dwDevID, HDRVR16 hDriv, DWORD wMsg,
1457 DWORD dwParam1, DWORD dwParam2)
1458 {
1459 switch (wMsg) {
1460 case DRV_LOAD: return 1;
1461 case DRV_FREE: return 1;
1462 case DRV_OPEN: return 1;
1463 case DRV_CLOSE: return 1;
1464 case DRV_ENABLE: return 1;
1465 case DRV_DISABLE: return 1;
1466 case DRV_QUERYCONFIGURE: return 1;
1467 case DRV_CONFIGURE: MessageBox16(0, "Sample Midi Linux Driver !", "MMLinux Driver", MB_OK); return 1;
1468 case DRV_INSTALL: return DRVCNF_RESTART;
1469 case DRV_REMOVE: return DRVCNF_RESTART;
1470 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMS32A) dwParam2);
1471 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1472 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1473 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1474 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1475 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1476 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1477 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1478 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1479 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1480 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMS32A) dwParam2);
1481 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1482 case MCI_LOAD:
1483 case MCI_SAVE:
1484 case MCI_FREEZE:
1485 case MCI_PUT:
1486 case MCI_REALIZE:
1487 case MCI_UNFREEZE:
1488 case MCI_UPDATE:
1489 case MCI_WHERE:
1490 case MCI_WINDOW:
1491 case MCI_STEP:
1492 case MCI_SPIN:
1493 case MCI_ESCAPE:
1494 case MCI_COPY:
1495 case MCI_CUT:
1496 case MCI_DELETE:
1497 case MCI_PASTE:
1498 WARN(mcimidi, "Unsupported command=%s\n", MCI_CommandToString(wMsg));
1499 break;
1500 case MCI_OPEN:
1501 case MCI_CLOSE:
1502 FIXME(mcimidi, "Shouldn't receive a MCI_OPEN or CLOSE message\n");
1503 break;
1504 default:
1505 TRACE(mcimidi, "Sending msg=%s to default driver proc\n", MCI_CommandToString(wMsg));
1506 return DefDriverProc32(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1507 }
1508 return MCIERR_UNRECOGNIZED_COMMAND;
1509 }
1510
1511 /*-----------------------------------------------------------------------*/
Maarten's multimedia branch