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* Slap *some* sense into our header inclusions.
[reactos.git] / reactos / dll / win32 / mciseq / mcimidi.c
1 /*
2 * Sample MIDI Wine Driver for Linux
3 *
4 * Copyright 1994 Martin Ayotte
5 * Copyright 1999 Eric Pouech
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 /* TODO:
23 * + implement it correctly
24 * + finish asynchronous commands
25 * + better implement non waiting command (without the MCI_WAIT flag).
26 */
27
28 #define WIN32_NO_STATUS
29
30 //#include <stdlib.h>
31 #include <stdarg.h>
32 //#include <stdio.h>
33 //#include <string.h>
34
35 #include <windef.h>
36 //#include "winbase.h"
37 //#include "wingdi.h"
38 #include <winuser.h>
39 #include <wownt32.h>
40 #include <mmddk.h>
41 #include <wine/debug.h>
42 #include <wine/unicode.h>
43
44 WINE_DEFAULT_DEBUG_CHANNEL(mcimidi);
45
46 #define MIDI_NOTEOFF 0x80
47 #define MIDI_NOTEON 0x90
48
49 typedef struct {
50 DWORD dwFirst; /* offset in file of track */
51 DWORD dwLast; /* number of bytes in file of track */
52 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
53 DWORD dwLength; /* number of pulses in this track */
54 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
55 DWORD dwEventData; /* current data (event) pointed by dwIndex */
56 WORD wEventLength; /* current length (event) pointed by dwIndex */
57 WORD wStatus : 1, /* 1 : playing, 0 : done */
58 wTrackNr : 7,
59 wLastCommand : 8; /* last MIDI command on track */
60 } MCI_MIDITRACK;
61
62 typedef struct tagWINE_MCIMIDI {
63 UINT wDevID; /* the MCI one */
64 HMIDI hMidi;
65 int nUseCount; /* Incremented for each shared open */
66 HANDLE hCallback; /* Callback handle for pending notification */
67 HMMIO hFile; /* mmio file handle open as Element */
68 LPWSTR lpstrElementName; /* Name of file (if any) */
69 LPWSTR lpstrCopyright;
70 LPWSTR lpstrName;
71 WORD wPort; /* the WINMM device unit */
72 WORD dwStatus; /* one from MCI_MODE_xxxx */
73 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
74 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
75 WORD nTracks; /* Number of tracks in hFile */
76 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
77 WORD wStartedPlaying;
78 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
79 MCI_MIDITRACK* tracks; /* Content of each track */
80 DWORD dwPulse;
81 DWORD dwPositionMS;
82 DWORD dwStartTicks;
83 } WINE_MCIMIDI;
84
85 /* ===================================================================
86 * ===================================================================
87 * FIXME: should be using the new mmThreadXXXX functions from WINMM
88 * instead of those
89 * it would require to add a wine internal flag to mmThreadCreate
90 * in order to pass a 32 bit function instead of a 16 bit
91 * ===================================================================
92 * =================================================================== */
93
94 struct SCA {
95 UINT wDevID;
96 UINT wMsg;
97 DWORD_PTR dwParam1;
98 DWORD_PTR dwParam2;
99 };
100
101 /* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
102
103 /**************************************************************************
104 * MCI_SCAStarter [internal]
105 */
106 static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
107 {
108 struct SCA* sca = arg;
109 DWORD ret;
110
111 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
112 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
113 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
114 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
115 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
116 HeapFree(GetProcessHeap(), 0, sca);
117 return ret;
118 }
119
120 /**************************************************************************
121 * MCI_SendCommandAsync [internal]
122 */
123 static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD_PTR dwParam1,
124 DWORD_PTR dwParam2, UINT size)
125 {
126 HANDLE handle;
127 struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA) + size);
128
129 if (sca == 0)
130 return MCIERR_OUT_OF_MEMORY;
131
132 sca->wDevID = wDevID;
133 sca->wMsg = wMsg;
134 sca->dwParam1 = dwParam1;
135
136 if (size && dwParam2) {
137 sca->dwParam2 = (DWORD_PTR)sca + sizeof(struct SCA);
138 /* copy structure passed by program in dwParam2 to be sure
139 * we can still use it whatever the program does
140 */
141 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
142 } else {
143 sca->dwParam2 = dwParam2;
144 }
145
146 if ((handle = CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL)) == 0) {
147 WARN("Couldn't allocate thread for async command handling, sending synchronously\n");
148 return MCI_SCAStarter(sca);
149 }
150 SetThreadPriority(handle, THREAD_PRIORITY_TIME_CRITICAL);
151 CloseHandle(handle);
152 return 0;
153 }
154
155 /*======================================================================*
156 * MCI MIDI implementation *
157 *======================================================================*/
158
159 static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
160
161 /**************************************************************************
162 * MIDI_drvOpen [internal]
163 */
164 static DWORD MIDI_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp)
165 {
166 WINE_MCIMIDI* wmm;
167
168 if (!modp) return 0xFFFFFFFF;
169
170 wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
171
172 if (!wmm)
173 return 0;
174
175 wmm->wDevID = modp->wDeviceID;
176 mciSetDriverData(wmm->wDevID, (DWORD_PTR)wmm);
177 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
178 modp->wType = MCI_DEVTYPE_SEQUENCER;
179 return modp->wDeviceID;
180 }
181
182 /**************************************************************************
183 * MCIMIDI_drvClose [internal]
184 */
185 static DWORD MIDI_drvClose(DWORD dwDevID)
186 {
187 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
188
189 if (wmm) {
190 HeapFree(GetProcessHeap(), 0, wmm);
191 mciSetDriverData(dwDevID, 0);
192 return 1;
193 }
194 return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
195 }
196
197 /**************************************************************************
198 * MIDI_mciGetOpenDev [internal]
199 */
200 static WINE_MCIMIDI* MIDI_mciGetOpenDev(MCIDEVICEID wDevID, UINT wMsg)
201 {
202 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
203
204 if (wmm == NULL || ((wmm->nUseCount == 0) ^ (wMsg == MCI_OPEN_DRIVER))) {
205 WARN("Invalid wDevID=%u\n", wDevID);
206 return 0;
207 }
208 return wmm;
209 }
210
211 /**************************************************************************
212 * MIDI_mciNotify [internal]
213 *
214 * Notifications in MCI work like a 1-element queue.
215 * Each new notification request supersedes the previous one.
216 * This affects Play and Record; other commands are immediate.
217 */
218 static void MIDI_mciNotify(DWORD_PTR hWndCallBack, WINE_MCIMIDI* wmm, UINT wStatus)
219 {
220 /* We simply save one parameter by not passing the wDevID local
221 * to the command. They are the same (via mciGetDriverData).
222 */
223 MCIDEVICEID wDevID = wmm->wDevID;
224 HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL);
225 if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_SUPERSEDED);
226 mciDriverNotify(HWND_32(LOWORD(hWndCallBack)), wDevID, wStatus);
227 }
228
229 /**************************************************************************
230 * MIDI_mciReadByte [internal]
231 */
232 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
233 {
234 DWORD ret = 0;
235
236 if (lpbyt == NULL ||
237 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
238 WARN("Error reading wmm=%p\n", wmm);
239 ret = MCIERR_INVALID_FILE;
240 }
241
242 return ret;
243 }
244
245 /**************************************************************************
246 * MIDI_mciReadWord [internal]
247 */
248 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
249 {
250 BYTE hibyte, lobyte;
251 DWORD ret = MCIERR_INVALID_FILE;
252
253 if (lpw != NULL &&
254 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
255 MIDI_mciReadByte(wmm, &lobyte) == 0) {
256 *lpw = ((WORD)hibyte << 8) + lobyte;
257 ret = 0;
258 }
259 return ret;
260 }
261
262 /**************************************************************************
263 * MIDI_mciReadLong [internal]
264 */
265 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
266 {
267 WORD hiword, loword;
268 DWORD ret = MCIERR_INVALID_FILE;
269
270 if (lpdw != NULL &&
271 MIDI_mciReadWord(wmm, &hiword) == 0 &&
272 MIDI_mciReadWord(wmm, &loword) == 0) {
273 *lpdw = MAKELONG(loword, hiword);
274 ret = 0;
275 }
276 return ret;
277 }
278
279 /**************************************************************************
280 * MIDI_mciReadVaryLen [internal]
281 */
282 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
283 {
284 BYTE byte;
285 DWORD value = 0;
286 WORD ret = 0;
287
288 if (lpdw == NULL) {
289 ret = MCIERR_INVALID_FILE;
290 } else {
291 do {
292 if (MIDI_mciReadByte(wmm, &byte) != 0) {
293 return 0;
294 }
295 value = (value << 7) + (byte & 0x7F);
296 ret++;
297 } while (byte & 0x80);
298 *lpdw = value;
299 /*
300 TRACE("val=%08X\n", value);
301 */
302 }
303 return ret;
304 }
305
306 /**************************************************************************
307 * MIDI_mciReadNextEvent [internal]
308 */
309 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
310 {
311 BYTE b1, b2 = 0, b3;
312 WORD hw = 0;
313 DWORD evtPulse;
314 DWORD evtLength;
315 DWORD tmp;
316
317 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
318 WARN("Can't seek at %08X\n", mmt->dwIndex);
319 return MCIERR_INVALID_FILE;
320 }
321 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
322 MIDI_mciReadByte(wmm, &b1);
323 switch (b1) {
324 case 0xF0:
325 case 0xF7:
326 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
327 evtLength += tmp;
328 break;
329 case 0xFF:
330 MIDI_mciReadByte(wmm, &b2); evtLength++;
331
332 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
333 if (evtLength >= 0x10000u) {
334 /* this limitation shouldn't be a problem */
335 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
336 hw = 0xFFFF;
337 } else {
338 hw = LOWORD(evtLength);
339 }
340 evtLength += tmp;
341 break;
342 default:
343 if (b1 & 0x80) { /* use running status ? */
344 mmt->wLastCommand = b1;
345 MIDI_mciReadByte(wmm, &b2); evtLength++;
346 } else {
347 b2 = b1;
348 b1 = mmt->wLastCommand;
349 }
350 switch ((b1 >> 4) & 0x07) {
351 case 0: case 1: case 2: case 3: case 6:
352 MIDI_mciReadByte(wmm, &b3); evtLength++;
353 hw = b3;
354 break;
355 case 4: case 5:
356 break;
357 case 7:
358 WARN("Strange indeed b1=0x%02x\n", b1);
359 }
360 break;
361 }
362 if (mmt->dwIndex + evtLength > mmt->dwLast)
363 return MCIERR_INTERNAL;
364
365 mmt->dwEventPulse += evtPulse;
366 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
367 mmt->wEventLength = evtLength;
368
369 /*
370 TRACE("[%u] => pulse=%08x(%08x), data=%08x, length=%u\n",
371 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
372 mmt->dwEventData, mmt->wEventLength);
373 */
374 return 0;
375 }
376
377 /**************************************************************************
378 * MIDI_mciReadMTrk [internal]
379 */
380 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
381 {
382 DWORD toberead;
383 FOURCC fourcc;
384
385 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
386 (long)sizeof(FOURCC)) {
387 return MCIERR_INVALID_FILE;
388 }
389
390 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
391 WARN("Can't synchronize on 'MTrk' !\n");
392 return MCIERR_INVALID_FILE;
393 }
394
395 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
396 return MCIERR_INVALID_FILE;
397 }
398 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
399 mmt->dwLast = mmt->dwFirst + toberead;
400
401 /* compute # of pulses in this track */
402 mmt->dwIndex = mmt->dwFirst;
403 mmt->dwEventPulse = 0;
404
405 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
406 char buf[1024];
407 WORD len;
408
409 mmt->dwIndex += mmt->wEventLength;
410
411 switch (LOWORD(mmt->dwEventData)) {
412 case 0x02FF:
413 case 0x03FF:
414 /* position after meta data header */
415 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
416 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
417
418 if (len >= sizeof(buf)) {
419 WARN("Buffer for text is too small (%u are needed)\n", len);
420 len = sizeof(buf) - 1;
421 }
422 if (mmioRead(wmm->hFile, buf, len) == len) {
423 buf[len] = 0; /* end string in case */
424 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
425 case 0x02:
426 if (wmm->lpstrCopyright) {
427 WARN("Two copyright notices (%s|%s)\n", debugstr_w(wmm->lpstrCopyright), buf);
428 } else {
429 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
430 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
431 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrCopyright, len );
432 }
433 break;
434 case 0x03:
435 if (wmm->lpstrName) {
436 WARN("Two names (%s|%s)\n", debugstr_w(wmm->lpstrName), buf);
437 } else {
438 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
439 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
440 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrName, len );
441 }
442 break;
443 }
444 }
445 break;
446 }
447 }
448 mmt->dwLength = mmt->dwEventPulse;
449
450 TRACE("Track %u has %u bytes and %u pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
451
452 /* reset track data */
453 mmt->wStatus = 1; /* ok, playing */
454 mmt->dwIndex = mmt->dwFirst;
455 mmt->dwEventPulse = 0;
456
457 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
458 WARN("Ouch, out of sync seek=%u track=%u\n",
459 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
460 /* position at end of this track, to be ready to read next track */
461 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
462 }
463
464 return 0;
465 }
466
467 /**************************************************************************
468 * MIDI_mciReadMThd [internal]
469 */
470 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
471 {
472 DWORD toberead;
473 FOURCC fourcc;
474 WORD nt;
475
476 TRACE("(%p, %08X);\n", wmm, dwOffset);
477
478 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
479 WARN("Can't seek at %08X begin of 'MThd'\n", dwOffset);
480 return MCIERR_INVALID_FILE;
481 }
482 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
483 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
484 return MCIERR_INVALID_FILE;
485
486 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
487 WARN("Can't synchronize on 'MThd' !\n");
488 return MCIERR_INVALID_FILE;
489 }
490
491 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
492 return MCIERR_INVALID_FILE;
493
494 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
495 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
496 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
497 return MCIERR_INVALID_FILE;
498 }
499
500 TRACE("toberead=0x%08X, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
501 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
502
503 /* MS doc says that the MIDI MCI time format must be put by default to the format
504 * stored in the MIDI file...
505 */
506 if (wmm->nDivision > 0x8000) {
507 /* eric.pouech@lemel.fr 98/11
508 * I did not check this very code (pulses are expressed as SMPTE sub-frames).
509 * In about 40 MB of MIDI files I have, none was SMPTE based...
510 * I'm just wondering if this is widely used :-). So, if someone has one of
511 * these files, I'd like to know about it.
512 */
513 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
514 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
515
516 switch (HIBYTE(wmm->nDivision)) {
517 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
518 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
519 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
520 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
521 default:
522 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
523 return MCIERR_INVALID_FILE;
524 }
525 switch (LOBYTE(wmm->nDivision)) {
526 case 4: /* MIDI Time Code */
527 case 8:
528 case 10:
529 case 80: /* SMPTE bit resolution */
530 case 100:
531 default:
532 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
533 return MCIERR_INVALID_FILE;
534 }
535 } else if (wmm->nDivision == 0) {
536 WARN("Number of division is 0, can't support that !!\n");
537 return MCIERR_INVALID_FILE;
538 } else {
539 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
540 }
541
542 switch (wmm->wFormat) {
543 case 0:
544 if (wmm->nTracks != 1) {
545 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
546 wmm->nTracks = 1;
547 }
548 break;
549 case 1:
550 case 2:
551 break;
552 default:
553 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
554 "Please report with MIDI file !\n", wmm->wFormat);
555 return MCIERR_INVALID_FILE;
556 }
557
558 if (wmm->nTracks & 0x8000) {
559 /* this shouldn't be a problem... */
560 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
561 wmm->nTracks = 0x7FFF;
562 }
563
564 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
565 return MCIERR_OUT_OF_MEMORY;
566 }
567
568 toberead -= 3 * sizeof(WORD);
569 if (toberead > 0) {
570 TRACE("Size of MThd > 6, skipping %d extra bytes\n", toberead);
571 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
572 }
573
574 for (nt = 0; nt < wmm->nTracks; nt++) {
575 wmm->tracks[nt].wTrackNr = nt;
576 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
577 WARN("Can't read 'MTrk' header\n");
578 return MCIERR_INVALID_FILE;
579 }
580 }
581
582 wmm->dwTempo = 500000;
583
584 return 0;
585 }
586
587 /**************************************************************************
588 * MIDI_ConvertPulseToMS [internal]
589 */
590 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
591 {
592 DWORD ret = 0;
593
594 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
595 * may change during file playing
596 */
597 if (wmm->nDivision == 0) {
598 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
599 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
600 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
601 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
602 ret = (pulse * 1000) / (nf * nsf);
603 } else {
604 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
605 (double)wmm->nDivision);
606 }
607
608 /*
609 TRACE("pulse=%u tempo=%u division=%u=0x%04x => ms=%u\n",
610 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
611 */
612
613 return ret;
614 }
615
616 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
617 #define TIME_MS_IN_ONE_MINUTE (60*1000)
618 #define TIME_MS_IN_ONE_SECOND (1000)
619
620 /**************************************************************************
621 * MIDI_ConvertTimeFormatToMS [internal]
622 */
623 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
624 {
625 DWORD ret = 0;
626
627 switch (wmm->dwMciTimeFormat) {
628 case MCI_FORMAT_MILLISECONDS:
629 ret = val;
630 break;
631 case MCI_FORMAT_SMPTE_24:
632 ret =
633 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
634 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
635 break;
636 case MCI_FORMAT_SMPTE_25:
637 ret =
638 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
639 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
640 break;
641 case MCI_FORMAT_SMPTE_30:
642 ret =
643 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
644 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
645 break;
646 default:
647 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat);
648 }
649 /*
650 TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wmm->dwMciTimeFormat, ret);
651 */
652 return ret;
653 }
654
655 /**************************************************************************
656 * MIDI_ConvertMSToTimeFormat [internal]
657 */
658 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
659 {
660 DWORD ret = 0, val = _val;
661 DWORD h, m, s, f;
662
663 switch (wmm->dwMciTimeFormat) {
664 case MCI_FORMAT_MILLISECONDS:
665 ret = val;
666 break;
667 case MCI_FORMAT_SMPTE_24:
668 case MCI_FORMAT_SMPTE_25:
669 case MCI_FORMAT_SMPTE_30:
670 h = val / TIME_MS_IN_ONE_HOUR;
671 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
672 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
673 switch (wmm->dwMciTimeFormat) {
674 case MCI_FORMAT_SMPTE_24:
675 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
676 f = (val * 3) / 125; val -= (f * 125) / 3;
677 break;
678 case MCI_FORMAT_SMPTE_25:
679 /* one frame is 1000/25 ms long, 1000/25 == 40 */
680 f = val / 40; val -= f * 40;
681 break;
682 case MCI_FORMAT_SMPTE_30:
683 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
684 f = (val * 3) / 100; val -= (f * 100) / 3;
685 break;
686 default:
687 FIXME("There must be some bad bad programmer\n");
688 f = 0;
689 }
690 /* val contains the number of ms which cannot make a complete frame */
691 /* FIXME: is this correct ? programs seem to be happy with that */
692 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
693 break;
694 default:
695 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat);
696 }
697 /*
698 TRACE("val=%u [tf=%u] => ret=%u=0x%08x\n", _val, wmm->dwMciTimeFormat, ret, ret);
699 */
700 return ret;
701 }
702
703 /**************************************************************************
704 * MIDI_GetMThdLengthMS [internal]
705 */
706 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
707 {
708 WORD nt;
709 DWORD ret = 0;
710
711 for (nt = 0; nt < wmm->nTracks; nt++) {
712 if (wmm->wFormat == 2) {
713 ret += wmm->tracks[nt].dwLength;
714 } else if (wmm->tracks[nt].dwLength > ret) {
715 ret = wmm->tracks[nt].dwLength;
716 }
717 }
718 /* FIXME: this is wrong if there is a tempo change inside the file */
719 return MIDI_ConvertPulseToMS(wmm, ret);
720 }
721
722 /**************************************************************************
723 * MIDI_mciOpen [internal]
724 */
725 static DWORD MIDI_mciOpen(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms)
726 {
727 DWORD dwRet = 0;
728
729 TRACE("(%d, %08X, %p)\n", wmm->wDevID, dwFlags, lpParms);
730
731 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
732 if (dwFlags & MCI_OPEN_SHAREABLE)
733 return MCIERR_HARDWARE;
734
735 if (wmm->nUseCount > 0) {
736 /* The driver is already opened on this channel
737 * MIDI sequencer cannot be shared
738 */
739 return MCIERR_DEVICE_OPEN;
740 }
741 wmm->nUseCount++;
742
743 wmm->hFile = 0;
744 wmm->hMidi = 0;
745 wmm->wPort = MIDI_MAPPER;
746 wmm->lpstrElementName = NULL;
747
748 TRACE("wDevID=%d (lpParams->wDeviceID=%d)\n", wmm->wDevID, lpParms->wDeviceID);
749 /* lpParms->wDeviceID = wDevID;*/
750
751 if (dwFlags & MCI_OPEN_ELEMENT) {
752 TRACE("MCI_OPEN_ELEMENT %s!\n", debugstr_w(lpParms->lpstrElementName));
753 if (lpParms->lpstrElementName && strlenW(lpParms->lpstrElementName) > 0) {
754 wmm->hFile = mmioOpenW((LPWSTR)lpParms->lpstrElementName, NULL,
755 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
756 if (wmm->hFile == 0) {
757 WARN("Can't find file %s!\n", debugstr_w(lpParms->lpstrElementName));
758 wmm->nUseCount--;
759 return MCIERR_FILE_NOT_FOUND;
760 }
761 wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0,
762 (strlenW(lpParms->lpstrElementName) + 1) * sizeof(WCHAR));
763 strcpyW(wmm->lpstrElementName, lpParms->lpstrElementName);
764 }
765 }
766 TRACE("hFile=%p\n", wmm->hFile);
767
768 wmm->lpstrCopyright = NULL;
769 wmm->lpstrName = NULL;
770
771 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
772 /* spec says it should be the default format from the MIDI file... */
773 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
774
775 if (wmm->hFile != 0) {
776 MMCKINFO ckMainRIFF;
777 MMCKINFO mmckInfo;
778 DWORD dwOffset = 0;
779
780 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
781 dwRet = MCIERR_INVALID_FILE;
782 } else {
783 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08X\n",
784 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
785
786 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
787 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
788 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
789 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
790 TRACE("... is a 'RMID' file\n");
791 dwOffset = mmckInfo.dwDataOffset;
792 } else {
793 dwRet = MCIERR_INVALID_FILE;
794 }
795 }
796 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
797 WARN("Can't read 'MThd' header\n");
798 dwRet = MCIERR_INVALID_FILE;
799 }
800 }
801 } else {
802 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
803 wmm->nTracks = 0;
804 wmm->wFormat = 0;
805 wmm->nDivision = 1;
806 }
807 if (dwRet != 0) {
808 wmm->nUseCount--;
809 if (wmm->hFile != 0)
810 mmioClose(wmm->hFile, 0);
811 wmm->hFile = 0;
812 } else {
813 wmm->dwPositionMS = 0;
814 wmm->dwStatus = MCI_MODE_STOP;
815 if (dwFlags & MCI_NOTIFY)
816 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
817 }
818 return dwRet;
819 }
820
821 /**************************************************************************
822 * MIDI_mciStop [internal]
823 */
824 static DWORD MIDI_mciStop(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
825 {
826 DWORD dwRet = 0;
827
828 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
829
830 if (wmm->dwStatus != MCI_MODE_STOP) {
831 HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL);
832 if (old) mciDriverNotify(old, wmm->wDevID, MCI_NOTIFY_ABORTED);
833 }
834
835 if (wmm->dwStatus != MCI_MODE_STOP) {
836 int oldstat = wmm->dwStatus;
837
838 wmm->dwStatus = MCI_MODE_NOT_READY;
839 if (oldstat == MCI_MODE_PAUSE)
840 dwRet = midiOutReset((HMIDIOUT)wmm->hMidi);
841
842 while (wmm->dwStatus != MCI_MODE_STOP)
843 Sleep(10);
844 }
845
846 /* sanity reset */
847 wmm->dwStatus = MCI_MODE_STOP;
848
849 if ((dwFlags & MCI_NOTIFY) && lpParms && MMSYSERR_NOERROR==dwRet)
850 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
851 return dwRet;
852 }
853
854 /**************************************************************************
855 * MIDI_mciClose [internal]
856 */
857 static DWORD MIDI_mciClose(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
858 {
859
860 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
861
862 if (wmm->dwStatus != MCI_MODE_STOP) {
863 /* mciStop handles MCI_NOTIFY_ABORTED */
864 MIDI_mciStop(wmm, MCI_WAIT, lpParms);
865 }
866
867 wmm->nUseCount--;
868 if (wmm->nUseCount == 0) {
869 if (wmm->hFile != 0) {
870 mmioClose(wmm->hFile, 0);
871 wmm->hFile = 0;
872 TRACE("hFile closed !\n");
873 }
874 HeapFree(GetProcessHeap(), 0, wmm->tracks);
875 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName);
876 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright);
877 HeapFree(GetProcessHeap(), 0, wmm->lpstrName);
878 } else {
879 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
880 return MCIERR_INTERNAL;
881 }
882
883 if ((dwFlags & MCI_NOTIFY) && lpParms) {
884 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
885 }
886 return 0;
887 }
888
889 /**************************************************************************
890 * MIDI_mciFindNextEvent [internal]
891 */
892 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
893 {
894 WORD cnt, nt;
895 MCI_MIDITRACK* mmt;
896
897 *hiPulse = 0xFFFFFFFFul;
898 cnt = 0xFFFFu;
899 for (nt = 0; nt < wmm->nTracks; nt++) {
900 mmt = &wmm->tracks[nt];
901
902 if (mmt->wStatus == 0)
903 continue;
904 if (mmt->dwEventPulse < *hiPulse) {
905 *hiPulse = mmt->dwEventPulse;
906 cnt = nt;
907 }
908 }
909 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
910 : &wmm->tracks[cnt];
911 }
912
913 /**************************************************************************
914 * MIDI_mciPlay [internal]
915 */
916 static DWORD MIDI_mciPlay(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
917 {
918 DWORD dwStartMS, dwEndMS;
919 DWORD dwRet = 0;
920 WORD doPlay, nt;
921 MCI_MIDITRACK* mmt;
922 DWORD hiPulse;
923 HANDLE oldcb;
924
925 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
926
927 if (wmm->hFile == 0) {
928 WARN("Can't play: no file %s!\n", debugstr_w(wmm->lpstrElementName));
929 return MCIERR_FILE_NOT_FOUND;
930 }
931
932 if (wmm->dwStatus != MCI_MODE_STOP) {
933 if (wmm->dwStatus == MCI_MODE_PAUSE) {
934 /* FIXME: parameters (start/end) in lpParams may not be used */
935 return MIDI_mciResume(wmm, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
936 }
937 WARN("Can't play: device is not stopped !\n");
938 return MCIERR_INTERNAL;
939 }
940
941 if (!(dwFlags & MCI_WAIT)) {
942 return MCI_SendCommandAsync(wmm->wDevID, MCI_PLAY, dwFlags, (DWORD_PTR)lpParms, sizeof(MCI_PLAY_PARMS));
943 }
944
945 if (lpParms && (dwFlags & MCI_FROM)) {
946 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
947 } else {
948 dwStartMS = wmm->dwPositionMS;
949 }
950
951 if (lpParms && (dwFlags & MCI_TO)) {
952 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
953 } else {
954 dwEndMS = 0xFFFFFFFFul;
955 }
956
957 TRACE("Playing from %u to %u\n", dwStartMS, dwEndMS);
958
959 oldcb = InterlockedExchangePointer(&wmm->hCallback,
960 (dwFlags & MCI_NOTIFY) ? HWND_32(LOWORD(lpParms->dwCallback)) : NULL);
961 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_ABORTED);
962 oldcb = NULL;
963
964 /* init tracks */
965 for (nt = 0; nt < wmm->nTracks; nt++) {
966 mmt = &wmm->tracks[nt];
967
968 mmt->wStatus = 1; /* ok, playing */
969 mmt->dwIndex = mmt->dwFirst;
970 if (wmm->wFormat == 2 && nt > 0) {
971 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
972 } else {
973 mmt->dwEventPulse = 0;
974 }
975 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
976 }
977
978 dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, wmm->wPort, 0L, 0L, CALLBACK_NULL);
979 if (dwRet != MMSYSERR_NOERROR) {
980 return dwRet;
981 }
982
983 wmm->dwPulse = 0;
984 wmm->dwTempo = 500000;
985 wmm->dwStatus = MCI_MODE_PLAY;
986 wmm->dwPositionMS = 0;
987 wmm->wStartedPlaying = FALSE;
988
989 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) {
990 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
991 * too much. Tell gcc not to optimize status value using volatile.
992 */
993 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
994
995 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
996
997 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
998
999 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
1000 break; /* no more event on tracks */
1001
1002 /* if starting playing, then set StartTicks to the value it would have had
1003 * if play had started at position 0
1004 */
1005 if (doPlay && !wmm->wStartedPlaying) {
1006 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
1007 wmm->wStartedPlaying = TRUE;
1008 TRACE("Setting dwStartTicks to %u\n", wmm->dwStartTicks);
1009 }
1010
1011 if (hiPulse > wmm->dwPulse) {
1012 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
1013 if (doPlay) {
1014 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
1015 DWORD tc = GetTickCount();
1016
1017 TRACE("Pulses hi=0x%08x <> cur=0x%08x\n", hiPulse, wmm->dwPulse);
1018 TRACE("Wait until %u => %u ms\n",
1019 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
1020 if (tc < togo)
1021 Sleep(togo - tc);
1022 }
1023 wmm->dwPulse = hiPulse;
1024 }
1025
1026 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
1027 case 0xF0:
1028 case 0xF7: /* sysex events */
1029 {
1030 FIXME("Not handling SysEx events (yet)\n");
1031 }
1032 break;
1033 case 0xFF:
1034 /* position after meta data header */
1035 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
1036 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
1037 case 0x00: /* 16-bit sequence number */
1038 if (TRACE_ON(mcimidi)) {
1039 WORD twd;
1040
1041 MIDI_mciReadWord(wmm, &twd); /* == 0 */
1042 TRACE("Got sequence number %u\n", twd);
1043 }
1044 break;
1045 case 0x01: /* any text */
1046 case 0x02: /* Copyright Message text */
1047 case 0x03: /* Sequence/Track Name text */
1048 case 0x04: /* Instrument Name text */
1049 case 0x05: /* Lyric text */
1050 case 0x06: /* Marker text */
1051 case 0x07: /* Cue-point text */
1052 if (TRACE_ON(mcimidi)) {
1053 char buf[1024];
1054 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
1055 static const char* const info[8] = {"", "Text", "Copyright", "Seq/Trk name",
1056 "Instrument", "Lyric", "Marker", "Cue-point"};
1057 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
1058
1059 if (len >= sizeof(buf)) {
1060 WARN("Buffer for text is too small (%u are needed)\n", len);
1061 len = sizeof(buf) - 1;
1062 }
1063 if (mmioRead(wmm->hFile, buf, len) == len) {
1064 buf[len] = 0; /* end string in case */
1065 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
1066 } else {
1067 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
1068 }
1069 }
1070 break;
1071 case 0x20:
1072 /* MIDI channel (cc) */
1073 if (FIXME_ON(mcimidi)) {
1074 BYTE bt;
1075
1076 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1077 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1078 }
1079 break;
1080 case 0x21:
1081 /* MIDI port (pp) */
1082 if (FIXME_ON(mcimidi)) {
1083 BYTE bt;
1084
1085 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1086 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1087 }
1088 break;
1089 case 0x2F: /* end of track */
1090 mmt->wStatus = 0;
1091 break;
1092 case 0x51:/* set tempo */
1093 /* Tempo is expressed in -seconds per midi quarter note
1094 * for format 1 MIDI files, this can only be present on track #0
1095 */
1096 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1097 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1098 } else {
1099 BYTE tbt;
1100 DWORD value = 0;
1101
1102 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1103 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1104 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1105 TRACE("Setting tempo to %d (BPM=%d)\n", wmm->dwTempo, (value) ? (60000000 / value) : 0);
1106 wmm->dwTempo = value;
1107 }
1108 break;
1109 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1110 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1111 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1112 } if (mmt->dwEventPulse != 0) {
1113 WARN("SMPTE track start can only be expressed at start of track (%u)\n", mmt->dwEventPulse);
1114 } else {
1115 BYTE h, m, s, f, ff;
1116
1117 MIDI_mciReadByte(wmm, &h);
1118 MIDI_mciReadByte(wmm, &m);
1119 MIDI_mciReadByte(wmm, &s);
1120 MIDI_mciReadByte(wmm, &f);
1121 MIDI_mciReadByte(wmm, &ff);
1122 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1123 }
1124 break;
1125 case 0x58: /* file rhythm */
1126 if (TRACE_ON(mcimidi)) {
1127 BYTE num, den, cpmc, _32npqn;
1128
1129 MIDI_mciReadByte(wmm, &num);
1130 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1131 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1132 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1133
1134 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1135 }
1136 break;
1137 case 0x59: /* key signature */
1138 if (TRACE_ON(mcimidi)) {
1139 BYTE sf, mm;
1140
1141 MIDI_mciReadByte(wmm, &sf);
1142 MIDI_mciReadByte(wmm, &mm);
1143
1144 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1145 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1146 else TRACE("Key of C\n");
1147 TRACE("Mode: %s\n", (mm == 0) ? "major" : "minor");
1148 }
1149 break;
1150 default:
1151 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1152 break;
1153 }
1154 break;
1155 default:
1156 if (doPlay) {
1157 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1158 } else {
1159 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1160 case MIDI_NOTEON:
1161 case MIDI_NOTEOFF:
1162 dwRet = 0;
1163 break;
1164 default:
1165 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1166 }
1167 }
1168 }
1169 mmt->dwIndex += mmt->wEventLength;
1170 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1171 mmt->wStatus = 0;
1172 }
1173 if (mmt->wStatus) {
1174 MIDI_mciReadNextEvent(wmm, mmt);
1175 }
1176 }
1177
1178 midiOutReset((HMIDIOUT)wmm->hMidi);
1179
1180 dwRet = midiOutClose((HMIDIOUT)wmm->hMidi);
1181
1182 if (dwFlags & MCI_NOTIFY)
1183 oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL);
1184
1185 wmm->dwStatus = MCI_MODE_STOP;
1186
1187 /* Let the potentially asynchronous commands support FAILURE notification. */
1188 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID,
1189 dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
1190 return dwRet;
1191 }
1192
1193 /**************************************************************************
1194 * MIDI_mciPause [internal]
1195 */
1196 static DWORD MIDI_mciPause(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1197 {
1198 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1199
1200 if (wmm->dwStatus == MCI_MODE_PLAY) {
1201 /* stop all notes */
1202 unsigned chn;
1203 for (chn = 0; chn < 16; chn++)
1204 midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn);
1205 wmm->dwStatus = MCI_MODE_PAUSE;
1206 }
1207 if ((dwFlags & MCI_NOTIFY) && lpParms)
1208 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1209 return 0;
1210 }
1211
1212 /**************************************************************************
1213 * MIDI_mciResume [internal]
1214 */
1215 static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1216 {
1217 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1218
1219 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1220 wmm->wStartedPlaying = FALSE;
1221 wmm->dwStatus = MCI_MODE_PLAY;
1222 }
1223 if ((dwFlags & MCI_NOTIFY) && lpParms)
1224 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1225 return 0;
1226 }
1227
1228 /**************************************************************************
1229 * MIDI_mciSet [internal]
1230 */
1231 static DWORD MIDI_mciSet(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEQ_SET_PARMS lpParms)
1232 {
1233 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1234
1235 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1236
1237 if (dwFlags & MCI_SET_TIME_FORMAT) {
1238 switch (lpParms->dwTimeFormat) {
1239 case MCI_FORMAT_MILLISECONDS:
1240 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1241 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1242 break;
1243 case MCI_FORMAT_SMPTE_24:
1244 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1245 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1246 break;
1247 case MCI_FORMAT_SMPTE_25:
1248 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1249 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1250 break;
1251 case MCI_FORMAT_SMPTE_30:
1252 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1253 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1254 break;
1255 default:
1256 WARN("Bad time format %u!\n", lpParms->dwTimeFormat);
1257 return MCIERR_BAD_TIME_FORMAT;
1258 }
1259 }
1260 if (dwFlags & MCI_SET_VIDEO) {
1261 TRACE("No support for video !\n");
1262 return MCIERR_UNSUPPORTED_FUNCTION;
1263 }
1264 if (dwFlags & MCI_SET_DOOR_OPEN) {
1265 TRACE("No support for door open !\n");
1266 return MCIERR_UNSUPPORTED_FUNCTION;
1267 }
1268 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1269 TRACE("No support for door close !\n");
1270 return MCIERR_UNSUPPORTED_FUNCTION;
1271 }
1272 if (dwFlags & MCI_SET_AUDIO) {
1273 if (dwFlags & MCI_SET_ON) {
1274 TRACE("MCI_SET_ON audio !\n");
1275 } else if (dwFlags & MCI_SET_OFF) {
1276 TRACE("MCI_SET_OFF audio !\n");
1277 } else {
1278 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1279 return MCIERR_BAD_INTEGER;
1280 }
1281
1282 switch (lpParms->dwAudio)
1283 {
1284 case MCI_SET_AUDIO_ALL: TRACE("MCI_SET_AUDIO_ALL !\n"); break;
1285 case MCI_SET_AUDIO_LEFT: TRACE("MCI_SET_AUDIO_LEFT !\n"); break;
1286 case MCI_SET_AUDIO_RIGHT: TRACE("MCI_SET_AUDIO_RIGHT !\n"); break;
1287 default: WARN("Unknown audio channel %u\n", lpParms->dwAudio); break;
1288 }
1289 }
1290
1291 if (dwFlags & MCI_SEQ_SET_MASTER)
1292 TRACE("MCI_SEQ_SET_MASTER !\n");
1293 if (dwFlags & MCI_SEQ_SET_SLAVE)
1294 TRACE("MCI_SEQ_SET_SLAVE !\n");
1295 if (dwFlags & MCI_SEQ_SET_OFFSET)
1296 TRACE("MCI_SEQ_SET_OFFSET !\n");
1297 if (dwFlags & MCI_SEQ_SET_PORT) {
1298 TRACE("MCI_SEQ_SET_PORT = %d\n", lpParms->dwPort);
1299 if ((UINT16)lpParms->dwPort != (UINT16)MIDI_MAPPER &&
1300 (UINT16)lpParms->dwPort >= midiOutGetNumDevs())
1301 /* FIXME: input/output port distinction? */
1302 return MCIERR_SEQ_PORT_NONEXISTENT;
1303 /* FIXME: Native manages to swap the device while playing! */
1304 wmm->wPort = lpParms->dwPort;
1305 }
1306 if (dwFlags & MCI_SEQ_SET_TEMPO)
1307 TRACE("MCI_SEQ_SET_TEMPO !\n");
1308 if (dwFlags & MCI_NOTIFY)
1309 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1310 return 0;
1311 }
1312
1313 /**************************************************************************
1314 * MIDI_mciStatus [internal]
1315 */
1316 static DWORD MIDI_mciStatus(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1317 {
1318 DWORD ret = 0;
1319
1320 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1321
1322 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1323
1324 if (dwFlags & MCI_STATUS_ITEM) {
1325 switch (lpParms->dwItem) {
1326 case MCI_STATUS_CURRENT_TRACK:
1327 /* FIXME in Format 2 */
1328 lpParms->dwReturn = 1;
1329 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1330 break;
1331 case MCI_STATUS_LENGTH:
1332 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1333 if (lpParms->dwTrack >= wmm->nTracks)
1334 return MCIERR_BAD_INTEGER;
1335 /* FIXME: this is wrong if there is a tempo change inside the file */
1336 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1337 } else {
1338 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1339 }
1340 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1341 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1342 break;
1343 case MCI_STATUS_MODE:
1344 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1345 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1346 ret = MCI_RESOURCE_RETURNED;
1347 break;
1348 case MCI_STATUS_MEDIA_PRESENT:
1349 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1350 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1351 ret = MCI_RESOURCE_RETURNED;
1352 break;
1353 case MCI_STATUS_NUMBER_OF_TRACKS:
1354 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1355 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1356 break;
1357 case MCI_STATUS_POSITION:
1358 /* FIXME: do I need to use MCI_TRACK ? */
1359 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1360 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1361 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1362 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1363 break;
1364 case MCI_STATUS_READY:
1365 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1366 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1367 ret = MCI_RESOURCE_RETURNED;
1368 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1369 break;
1370 case MCI_STATUS_TIME_FORMAT:
1371 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat);
1372 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1373 ret = MCI_RESOURCE_RETURNED;
1374 break;
1375 case MCI_SEQ_STATUS_DIVTYPE:
1376 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1377 if (wmm->nDivision > 0x8000) {
1378 switch (wmm->nDivision) {
1379 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1380 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1381 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1382 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1383 default: FIXME("There is a bad bad programmer\n");
1384 }
1385 } else {
1386 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1387 }
1388 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1389 ret = MCI_RESOURCE_RETURNED;
1390 break;
1391 case MCI_SEQ_STATUS_MASTER:
1392 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1393 lpParms->dwReturn = 0;
1394 break;
1395 case MCI_SEQ_STATUS_SLAVE:
1396 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1397 lpParms->dwReturn = 0;
1398 break;
1399 case MCI_SEQ_STATUS_OFFSET:
1400 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1401 lpParms->dwReturn = 0;
1402 break;
1403 case MCI_SEQ_STATUS_PORT:
1404 if (wmm->wPort != (UINT16)MIDI_MAPPER)
1405 lpParms->dwReturn = wmm->wPort;
1406 else {
1407 lpParms->dwReturn = MAKEMCIRESOURCE(MIDI_MAPPER, MCI_SEQ_MAPPER_S);
1408 ret = MCI_RESOURCE_RETURNED;
1409 }
1410 TRACE("MCI_SEQ_STATUS_PORT (%u) => %d\n", wmm->wDevID, wmm->wPort);
1411 break;
1412 case MCI_SEQ_STATUS_TEMPO:
1413 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1414 lpParms->dwReturn = wmm->dwTempo;
1415 break;
1416 default:
1417 FIXME("Unknown command %08X !\n", lpParms->dwItem);
1418 return MCIERR_UNRECOGNIZED_COMMAND;
1419 }
1420 } else {
1421 WARN("No Status-Item!\n");
1422 return MCIERR_UNRECOGNIZED_COMMAND;
1423 }
1424 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
1425 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1426 return ret;
1427 }
1428
1429 /**************************************************************************
1430 * MIDI_mciGetDevCaps [internal]
1431 */
1432 static DWORD MIDI_mciGetDevCaps(WINE_MCIMIDI* wmm, DWORD dwFlags,
1433 LPMCI_GETDEVCAPS_PARMS lpParms)
1434 {
1435 DWORD ret;
1436
1437 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1438
1439 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1440
1441 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1442 switch (lpParms->dwItem) {
1443 case MCI_GETDEVCAPS_DEVICE_TYPE:
1444 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1445 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1446 ret = MCI_RESOURCE_RETURNED;
1447 break;
1448 case MCI_GETDEVCAPS_HAS_AUDIO:
1449 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1450 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1451 ret = MCI_RESOURCE_RETURNED;
1452 break;
1453 case MCI_GETDEVCAPS_HAS_VIDEO:
1454 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1455 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1456 ret = MCI_RESOURCE_RETURNED;
1457 break;
1458 case MCI_GETDEVCAPS_USES_FILES:
1459 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1460 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1461 ret = MCI_RESOURCE_RETURNED;
1462 break;
1463 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1464 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1465 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1466 ret = MCI_RESOURCE_RETURNED;
1467 break;
1468 case MCI_GETDEVCAPS_CAN_EJECT:
1469 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1470 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1471 ret = MCI_RESOURCE_RETURNED;
1472 break;
1473 case MCI_GETDEVCAPS_CAN_PLAY:
1474 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1475 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1476 ret = MCI_RESOURCE_RETURNED;
1477 break;
1478 case MCI_GETDEVCAPS_CAN_RECORD:
1479 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1480 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1481 ret = MCI_RESOURCE_RETURNED;
1482 break;
1483 case MCI_GETDEVCAPS_CAN_SAVE:
1484 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1485 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1486 ret = MCI_RESOURCE_RETURNED;
1487 break;
1488 default:
1489 FIXME("Unknown capability (%08x) !\n", lpParms->dwItem);
1490 return MCIERR_UNRECOGNIZED_COMMAND;
1491 }
1492 } else {
1493 WARN("No GetDevCaps-Item !\n");
1494 return MCIERR_UNRECOGNIZED_COMMAND;
1495 }
1496 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
1497 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1498 return ret;
1499 }
1500
1501 /**************************************************************************
1502 * MIDI_mciInfo [internal]
1503 */
1504 static DWORD MIDI_mciInfo(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
1505 {
1506 LPCWSTR str = 0;
1507 DWORD ret = 0;
1508 static const WCHAR wszMidiSeq[] = {'W','i','n','e','\'','s',' ','M','I','D','I',' ','s','e','q','u','e','n','c','e','r',0};
1509
1510 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1511
1512 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1513 return MCIERR_NULL_PARAMETER_BLOCK;
1514
1515 TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1516
1517 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1518 case MCI_INFO_PRODUCT: str = wszMidiSeq; break;
1519 case MCI_INFO_FILE: str = wmm->lpstrElementName; break;
1520 case MCI_INFO_COPYRIGHT: str = wmm->lpstrCopyright; break;
1521 case MCI_INFO_NAME: str = wmm->lpstrName; break;
1522 default:
1523 WARN("Don't know this info command (%u)\n", dwFlags);
1524 return MCIERR_UNRECOGNIZED_COMMAND;
1525 }
1526 if (!ret) {
1527 if (lpParms->dwRetSize) {
1528 WCHAR zero = 0;
1529 /* FIXME? Since NT, mciwave, mciseq and mcicda set dwRetSize
1530 * to the number of characters written, excluding \0. */
1531 lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize);
1532 } else ret = MCIERR_PARAM_OVERFLOW;
1533 }
1534 if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY))
1535 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1536 return ret;
1537 }
1538
1539 /**************************************************************************
1540 * MIDI_mciSeek [internal]
1541 */
1542 static DWORD MIDI_mciSeek(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1543 {
1544 DWORD ret = 0;
1545
1546 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1547
1548 if (lpParms == NULL) {
1549 ret = MCIERR_NULL_PARAMETER_BLOCK;
1550 } else {
1551 MIDI_mciStop(wmm, MCI_WAIT, 0);
1552
1553 if (dwFlags & MCI_SEEK_TO_START) {
1554 wmm->dwPositionMS = 0;
1555 } else if (dwFlags & MCI_SEEK_TO_END) {
1556 wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */
1557 } else if (dwFlags & MCI_TO) {
1558 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1559 } else {
1560 WARN("dwFlag doesn't tell where to seek to...\n");
1561 return MCIERR_MISSING_PARAMETER;
1562 }
1563
1564 TRACE("Seeking to position=%u ms\n", wmm->dwPositionMS);
1565
1566 if (dwFlags & MCI_NOTIFY)
1567 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1568 }
1569 return ret;
1570 }
1571
1572 /*======================================================================*
1573 * MIDI entry points *
1574 *======================================================================*/
1575
1576 /**************************************************************************
1577 * DriverProc (MCISEQ.@)
1578 */
1579 LRESULT CALLBACK MCIMIDI_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
1580 LPARAM dwParam1, LPARAM dwParam2)
1581 {
1582 WINE_MCIMIDI* wmm;
1583 switch (wMsg) {
1584 case DRV_LOAD: return 1;
1585 case DRV_FREE: return 1;
1586 case DRV_ENABLE: return 1;
1587 case DRV_DISABLE: return 1;
1588 case DRV_QUERYCONFIGURE: return 1;
1589 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1590 case DRV_INSTALL: return DRVCNF_RESTART;
1591 case DRV_REMOVE: return DRVCNF_RESTART;
1592 case DRV_OPEN: return MIDI_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
1593 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1594 }
1595 if ((wMsg < DRV_MCI_FIRST) || (wMsg > DRV_MCI_LAST)) {
1596 TRACE("Sending msg %04x to default driver proc\n", wMsg);
1597 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1598 }
1599
1600 wmm = MIDI_mciGetOpenDev(dwDevID, wMsg);
1601 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1602
1603 switch (wMsg) {
1604 case MCI_OPEN_DRIVER: return MIDI_mciOpen (wmm, dwParam1, (LPMCI_OPEN_PARMSW) dwParam2);
1605 case MCI_CLOSE_DRIVER: return MIDI_mciClose (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1606 case MCI_PLAY: return MIDI_mciPlay (wmm, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1607 case MCI_STOP: return MIDI_mciStop (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1608 case MCI_SET: return MIDI_mciSet (wmm, dwParam1, (LPMCI_SEQ_SET_PARMS) dwParam2);
1609 case MCI_PAUSE: return MIDI_mciPause (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1610 case MCI_RESUME: return MIDI_mciResume (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1611 case MCI_STATUS: return MIDI_mciStatus (wmm, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1612 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(wmm, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1613 case MCI_INFO: return MIDI_mciInfo (wmm, dwParam1, (LPMCI_INFO_PARMSW) dwParam2);
1614 case MCI_SEEK: return MIDI_mciSeek (wmm, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1615 case MCI_OPEN:
1616 case MCI_CLOSE:
1617 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1618 /* fall through */
1619 default:
1620 TRACE("Unsupported command [0x%x]\n", wMsg);
1621 return MCIERR_UNSUPPORTED_FUNCTION; /* Win9x: MCIERR_UNRECOGNIZED_COMMAND */
1622 }
1623 }
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