?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
vbscript: Added support for do..loop statement without an expression.
[wine.git] / dlls / mciseq / mcimidi.c
blobe0d8164cc9a41849773c60c5e3d25d69481481ee
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 #include <stdlib.h>
29 #include <stdarg.h>
30 #include <stdio.h>
31 #include <string.h>
32
33 #include "windef.h"
34 #include "winbase.h"
35 #include "wingdi.h"
36 #include "winuser.h"
37 #include "wownt32.h"
38 #include "mmddk.h"
39 #include "wine/debug.h"
40 #include "wine/unicode.h"
41
42 WINE_DEFAULT_DEBUG_CHANNEL(mcimidi);
43
44 #define MIDI_NOTEOFF 0x80
45 #define MIDI_NOTEON 0x90
46
47 typedef struct {
48 DWORD dwFirst; /* offset in file of track */
49 DWORD dwLast; /* number of bytes in file of track */
50 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
51 DWORD dwLength; /* number of pulses in this track */
52 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
53 DWORD dwEventData; /* current data (event) pointed by dwIndex */
54 WORD wEventLength; /* current length (event) pointed by dwIndex */
55 WORD wStatus : 1, /* 1 : playing, 0 : done */
56 wTrackNr : 7,
57 wLastCommand : 8; /* last MIDI command on track */
58 } MCI_MIDITRACK;
59
60 typedef struct tagWINE_MCIMIDI {
61 UINT wDevID; /* the MCI one */
62 HMIDI hMidi;
63 int nUseCount; /* Incremented for each shared open */
64 HANDLE hCallback; /* Callback handle for pending notification */
65 HMMIO hFile; /* mmio file handle open as Element */
66 LPWSTR lpstrElementName; /* Name of file (if any) */
67 LPWSTR lpstrCopyright;
68 LPWSTR lpstrName;
69 WORD wPort; /* the WINMM device unit */
70 WORD dwStatus; /* one from MCI_MODE_xxxx */
71 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
72 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
73 WORD nTracks; /* Number of tracks in hFile */
74 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
75 WORD wStartedPlaying;
76 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
77 MCI_MIDITRACK* tracks; /* Content of each track */
78 DWORD dwPulse;
79 DWORD dwPositionMS;
80 DWORD dwStartTicks;
81 } WINE_MCIMIDI;
82
83 /* ===================================================================
84 * ===================================================================
85 * FIXME: should be using the new mmThreadXXXX functions from WINMM
86 * instead of those
87 * it would require to add a wine internal flag to mmThreadCreate
88 * in order to pass a 32 bit function instead of a 16 bit
89 * ===================================================================
90 * =================================================================== */
91
92 struct SCA {
93 UINT wDevID;
94 UINT wMsg;
95 DWORD_PTR dwParam1;
96 DWORD_PTR dwParam2;
97 };
98
99 /* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
100
101 /**************************************************************************
102 * MCI_SCAStarter [internal]
103 */
104 static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
105 {
106 struct SCA* sca = arg;
107 DWORD ret;
108
109 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
110 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
111 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
112 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
113 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
114 HeapFree(GetProcessHeap(), 0, sca);
115 return ret;
116 }
117
118 /**************************************************************************
119 * MCI_SendCommandAsync [internal]
120 */
121 static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD_PTR dwParam1,
122 DWORD_PTR dwParam2, UINT size)
123 {
124 HANDLE handle;
125 struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA) + size);
126
127 if (sca == 0)
128 return MCIERR_OUT_OF_MEMORY;
129
130 sca->wDevID = wDevID;
131 sca->wMsg = wMsg;
132 sca->dwParam1 = dwParam1;
133
134 if (size && dwParam2) {
135 sca->dwParam2 = (DWORD_PTR)sca + sizeof(struct SCA);
136 /* copy structure passed by program in dwParam2 to be sure
137 * we can still use it whatever the program does
138 */
139 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
140 } else {
141 sca->dwParam2 = dwParam2;
142 }
143
144 if ((handle = CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL)) == 0) {
145 WARN("Couldn't allocate thread for async command handling, sending synchronously\n");
146 return MCI_SCAStarter(sca);
147 }
148 SetThreadPriority(handle, THREAD_PRIORITY_TIME_CRITICAL);
149 CloseHandle(handle);
150 return 0;
151 }
152
153 /*======================================================================*
154 * MCI MIDI implementation *
155 *======================================================================*/
156
157 static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
158
159 /**************************************************************************
160 * MIDI_drvOpen [internal]
161 */
162 static DWORD MIDI_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp)
163 {
164 WINE_MCIMIDI* wmm;
165
166 if (!modp) return 0xFFFFFFFF;
167
168 wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
169
170 if (!wmm)
171 return 0;
172
173 wmm->wDevID = modp->wDeviceID;
174 mciSetDriverData(wmm->wDevID, (DWORD_PTR)wmm);
175 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
176 modp->wType = MCI_DEVTYPE_SEQUENCER;
177 return modp->wDeviceID;
178 }
179
180 /**************************************************************************
181 * MCIMIDI_drvClose [internal]
182 */
183 static DWORD MIDI_drvClose(DWORD dwDevID)
184 {
185 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
186
187 if (wmm) {
188 HeapFree(GetProcessHeap(), 0, wmm);
189 mciSetDriverData(dwDevID, 0);
190 return 1;
191 }
192 return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
193 }
194
195 /**************************************************************************
196 * MIDI_mciGetOpenDev [internal]
197 */
198 static WINE_MCIMIDI* MIDI_mciGetOpenDev(MCIDEVICEID wDevID, UINT wMsg)
199 {
200 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
201
202 if (wmm == NULL || ((wmm->nUseCount == 0) ^ (wMsg == MCI_OPEN_DRIVER))) {
203 WARN("Invalid wDevID=%u\n", wDevID);
204 return 0;
205 }
206 return wmm;
207 }
208
209 /**************************************************************************
210 * MIDI_mciNotify [internal]
211 *
212 * Notifications in MCI work like a 1-element queue.
213 * Each new notification request supersedes the previous one.
214 * This affects Play and Record; other commands are immediate.
215 */
216 static void MIDI_mciNotify(DWORD_PTR hWndCallBack, WINE_MCIMIDI* wmm, UINT wStatus)
217 {
218 /* We simply save one parameter by not passing the wDevID local
219 * to the command. They are the same (via mciGetDriverData).
220 */
221 MCIDEVICEID wDevID = wmm->wDevID;
222 HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL);
223 if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_SUPERSEDED);
224 mciDriverNotify(HWND_32(LOWORD(hWndCallBack)), wDevID, wStatus);
225 }
226
227 /**************************************************************************
228 * MIDI_mciReadByte [internal]
229 */
230 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
231 {
232 DWORD ret = 0;
233
234 if (mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
235 WARN("Error reading wmm=%p\n", wmm);
236 ret = MCIERR_INVALID_FILE;
237 }
238
239 return ret;
240 }
241
242 /**************************************************************************
243 * MIDI_mciReadWord [internal]
244 */
245 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
246 {
247 BYTE hibyte, lobyte;
248 DWORD ret = MCIERR_INVALID_FILE;
249
250 if (MIDI_mciReadByte(wmm, &hibyte) == 0 &&
251 MIDI_mciReadByte(wmm, &lobyte) == 0) {
252 *lpw = ((WORD)hibyte << 8) + lobyte;
253 ret = 0;
254 }
255 return ret;
256 }
257
258 /**************************************************************************
259 * MIDI_mciReadLong [internal]
260 */
261 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
262 {
263 WORD hiword, loword;
264 DWORD ret = MCIERR_INVALID_FILE;
265
266 if (MIDI_mciReadWord(wmm, &hiword) == 0 &&
267 MIDI_mciReadWord(wmm, &loword) == 0) {
268 *lpdw = MAKELONG(loword, hiword);
269 ret = 0;
270 }
271 return ret;
272 }
273
274 /**************************************************************************
275 * MIDI_mciReadVaryLen [internal]
276 */
277 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
278 {
279 BYTE byte;
280 DWORD value = 0;
281 WORD len = 0;
282
283 do {
284 if (MIDI_mciReadByte(wmm, &byte) != 0) {
285 return 0;
286 }
287 value = (value << 7) + (byte & 0x7F);
288 len++;
289 } while (byte & 0x80);
290 *lpdw = value;
291 return len;
292 }
293
294 /**************************************************************************
295 * MIDI_mciReadNextEvent [internal]
296 */
297 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
298 {
299 BYTE b1, b2 = 0, b3;
300 WORD hw = 0;
301 DWORD evtPulse;
302 DWORD evtLength;
303 DWORD tmp;
304
305 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
306 WARN("Can't seek at %08X\n", mmt->dwIndex);
307 return MCIERR_INVALID_FILE;
308 }
309 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
310 MIDI_mciReadByte(wmm, &b1);
311 switch (b1) {
312 case 0xF0:
313 case 0xF7:
314 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
315 evtLength += tmp;
316 break;
317 case 0xFF:
318 MIDI_mciReadByte(wmm, &b2); evtLength++;
319
320 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
321 if (evtLength >= 0x10000u) {
322 /* this limitation shouldn't be a problem */
323 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
324 hw = 0xFFFF;
325 } else {
326 hw = LOWORD(evtLength);
327 }
328 evtLength += tmp;
329 break;
330 default:
331 if (b1 & 0x80) { /* use running status ? */
332 mmt->wLastCommand = b1;
333 MIDI_mciReadByte(wmm, &b2); evtLength++;
334 } else {
335 b2 = b1;
336 b1 = mmt->wLastCommand;
337 }
338 switch ((b1 >> 4) & 0x07) {
339 case 0: case 1: case 2: case 3: case 6:
340 MIDI_mciReadByte(wmm, &b3); evtLength++;
341 hw = b3;
342 break;
343 case 4: case 5:
344 break;
345 case 7:
346 WARN("Strange indeed b1=0x%02x\n", b1);
347 }
348 break;
349 }
350 if (mmt->dwIndex + evtLength > mmt->dwLast)
351 return MCIERR_INTERNAL;
352
353 mmt->dwEventPulse += evtPulse;
354 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
355 mmt->wEventLength = evtLength;
356
357 /*
358 TRACE("[%u] => pulse=%08x(%08x), data=%08x, length=%u\n",
359 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
360 mmt->dwEventData, mmt->wEventLength);
361 */
362 return 0;
363 }
364
365 /**************************************************************************
366 * MIDI_mciReadMTrk [internal]
367 */
368 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
369 {
370 DWORD toberead;
371 FOURCC fourcc;
372
373 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
374 (long)sizeof(FOURCC)) {
375 return MCIERR_INVALID_FILE;
376 }
377
378 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
379 WARN("Can't synchronize on 'MTrk' !\n");
380 return MCIERR_INVALID_FILE;
381 }
382
383 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
384 return MCIERR_INVALID_FILE;
385 }
386 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
387 mmt->dwLast = mmt->dwFirst + toberead;
388
389 /* compute # of pulses in this track */
390 mmt->dwIndex = mmt->dwFirst;
391 mmt->dwEventPulse = 0;
392
393 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
394 char buf[1024];
395 WORD len;
396
397 mmt->dwIndex += mmt->wEventLength;
398
399 switch (LOWORD(mmt->dwEventData)) {
400 case 0x02FF:
401 case 0x03FF:
402 /* position after meta data header */
403 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
404 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
405
406 if (len >= sizeof(buf)) {
407 WARN("Buffer for text is too small (%u are needed)\n", len);
408 len = sizeof(buf) - 1;
409 }
410 if (mmioRead(wmm->hFile, buf, len) == len) {
411 buf[len] = 0; /* end string in case */
412 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
413 case 0x02:
414 if (wmm->lpstrCopyright) {
415 WARN("Two copyright notices (%s|%s)\n", debugstr_w(wmm->lpstrCopyright), buf);
416 } else {
417 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
418 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
419 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrCopyright, len );
420 }
421 break;
422 case 0x03:
423 if (wmm->lpstrName) {
424 WARN("Two names (%s|%s)\n", debugstr_w(wmm->lpstrName), buf);
425 } else {
426 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
427 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
428 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrName, len );
429 }
430 break;
431 }
432 }
433 break;
434 }
435 }
436 mmt->dwLength = mmt->dwEventPulse;
437
438 TRACE("Track %u has %u bytes and %u pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
439
440 /* reset track data */
441 mmt->wStatus = 1; /* ok, playing */
442 mmt->dwIndex = mmt->dwFirst;
443 mmt->dwEventPulse = 0;
444
445 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
446 WARN("Ouch, out of sync seek=%u track=%u\n",
447 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
448 /* position at end of this track, to be ready to read next track */
449 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
450 }
451
452 return 0;
453 }
454
455 /**************************************************************************
456 * MIDI_mciReadMThd [internal]
457 */
458 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
459 {
460 DWORD toberead;
461 FOURCC fourcc;
462 WORD nt;
463
464 TRACE("(%p, %08X);\n", wmm, dwOffset);
465
466 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
467 WARN("Can't seek at %08X begin of 'MThd'\n", dwOffset);
468 return MCIERR_INVALID_FILE;
469 }
470 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
471 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
472 return MCIERR_INVALID_FILE;
473
474 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
475 WARN("Can't synchronize on 'MThd' !\n");
476 return MCIERR_INVALID_FILE;
477 }
478
479 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
480 return MCIERR_INVALID_FILE;
481
482 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
483 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
484 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
485 return MCIERR_INVALID_FILE;
486 }
487
488 TRACE("toberead=0x%08X, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
489 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
490
491 /* MS doc says that the MIDI MCI time format must be put by default to the format
492 * stored in the MIDI file...
493 */
494 if (wmm->nDivision > 0x8000) {
495 /* eric.pouech@lemel.fr 98/11
496 * I did not check this very code (pulses are expressed as SMPTE sub-frames).
497 * In about 40 MB of MIDI files I have, none was SMPTE based...
498 * I'm just wondering if this is widely used :-). So, if someone has one of
499 * these files, I'd like to know about it.
500 */
501 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
502 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
503
504 switch (HIBYTE(wmm->nDivision)) {
505 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
506 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
507 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
508 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
509 default:
510 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
511 return MCIERR_INVALID_FILE;
512 }
513 switch (LOBYTE(wmm->nDivision)) {
514 case 4: /* MIDI Time Code */
515 case 8:
516 case 10:
517 case 80: /* SMPTE bit resolution */
518 case 100:
519 default:
520 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
521 return MCIERR_INVALID_FILE;
522 }
523 } else if (wmm->nDivision == 0) {
524 WARN("Number of division is 0, can't support that !!\n");
525 return MCIERR_INVALID_FILE;
526 } else {
527 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
528 }
529
530 switch (wmm->wFormat) {
531 case 0:
532 if (wmm->nTracks != 1) {
533 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
534 wmm->nTracks = 1;
535 }
536 break;
537 case 1:
538 case 2:
539 break;
540 default:
541 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
542 "Please report with MIDI file !\n", wmm->wFormat);
543 return MCIERR_INVALID_FILE;
544 }
545
546 if (wmm->nTracks & 0x8000) {
547 /* this shouldn't be a problem... */
548 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
549 wmm->nTracks = 0x7FFF;
550 }
551
552 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
553 return MCIERR_OUT_OF_MEMORY;
554 }
555
556 toberead -= 3 * sizeof(WORD);
557 if (toberead > 0) {
558 TRACE("Size of MThd > 6, skipping %d extra bytes\n", toberead);
559 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
560 }
561
562 for (nt = 0; nt < wmm->nTracks; nt++) {
563 wmm->tracks[nt].wTrackNr = nt;
564 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
565 WARN("Can't read 'MTrk' header\n");
566 return MCIERR_INVALID_FILE;
567 }
568 }
569
570 wmm->dwTempo = 500000;
571
572 return 0;
573 }
574
575 /**************************************************************************
576 * MIDI_ConvertPulseToMS [internal]
577 */
578 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
579 {
580 DWORD ret = 0;
581
582 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
583 * may change during file playing
584 */
585 if (wmm->nDivision == 0) {
586 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
587 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
588 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
589 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
590 ret = (pulse * 1000) / (nf * nsf);
591 } else {
592 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
593 (double)wmm->nDivision);
594 }
595
596 /*
597 TRACE("pulse=%u tempo=%u division=%u=0x%04x => ms=%u\n",
598 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
599 */
600
601 return ret;
602 }
603
604 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
605 #define TIME_MS_IN_ONE_MINUTE (60*1000)
606 #define TIME_MS_IN_ONE_SECOND (1000)
607
608 /**************************************************************************
609 * MIDI_ConvertTimeFormatToMS [internal]
610 */
611 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
612 {
613 DWORD ret = 0;
614
615 switch (wmm->dwMciTimeFormat) {
616 case MCI_FORMAT_MILLISECONDS:
617 ret = val;
618 break;
619 case MCI_FORMAT_SMPTE_24:
620 ret =
621 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
622 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
623 break;
624 case MCI_FORMAT_SMPTE_25:
625 ret =
626 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
627 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
628 break;
629 case MCI_FORMAT_SMPTE_30:
630 ret =
631 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
632 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
633 break;
634 default:
635 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat);
636 }
637 /*
638 TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wmm->dwMciTimeFormat, ret);
639 */
640 return ret;
641 }
642
643 /**************************************************************************
644 * MIDI_ConvertMSToTimeFormat [internal]
645 */
646 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
647 {
648 DWORD ret = 0, val = _val;
649 DWORD h, m, s, f;
650
651 switch (wmm->dwMciTimeFormat) {
652 case MCI_FORMAT_MILLISECONDS:
653 ret = val;
654 break;
655 case MCI_FORMAT_SMPTE_24:
656 case MCI_FORMAT_SMPTE_25:
657 case MCI_FORMAT_SMPTE_30:
658 h = val / TIME_MS_IN_ONE_HOUR;
659 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
660 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
661 switch (wmm->dwMciTimeFormat) {
662 case MCI_FORMAT_SMPTE_24:
663 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
664 f = (val * 3) / 125; val -= (f * 125) / 3;
665 break;
666 case MCI_FORMAT_SMPTE_25:
667 /* one frame is 1000/25 ms long, 1000/25 == 40 */
668 f = val / 40; val -= f * 40;
669 break;
670 case MCI_FORMAT_SMPTE_30:
671 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
672 f = (val * 3) / 100; val -= (f * 100) / 3;
673 break;
674 default:
675 FIXME("There must be some bad bad programmer\n");
676 f = 0;
677 }
678 /* val contains the number of ms which cannot make a complete frame */
679 /* FIXME: is this correct ? programs seem to be happy with that */
680 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
681 break;
682 default:
683 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat);
684 }
685 /*
686 TRACE("val=%u [tf=%u] => ret=%u=0x%08x\n", _val, wmm->dwMciTimeFormat, ret, ret);
687 */
688 return ret;
689 }
690
691 /**************************************************************************
692 * MIDI_GetMThdLengthMS [internal]
693 */
694 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
695 {
696 WORD nt;
697 DWORD ret = 0;
698
699 for (nt = 0; nt < wmm->nTracks; nt++) {
700 if (wmm->wFormat == 2) {
701 ret += wmm->tracks[nt].dwLength;
702 } else if (wmm->tracks[nt].dwLength > ret) {
703 ret = wmm->tracks[nt].dwLength;
704 }
705 }
706 /* FIXME: this is wrong if there is a tempo change inside the file */
707 return MIDI_ConvertPulseToMS(wmm, ret);
708 }
709
710 /**************************************************************************
711 * MIDI_mciOpen [internal]
712 */
713 static DWORD MIDI_mciOpen(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms)
714 {
715 DWORD dwRet = 0;
716
717 TRACE("(%d, %08X, %p)\n", wmm->wDevID, dwFlags, lpParms);
718
719 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
720 if (dwFlags & MCI_OPEN_SHAREABLE)
721 return MCIERR_HARDWARE;
722
723 if (wmm->nUseCount > 0) {
724 /* The driver is already opened on this channel
725 * MIDI sequencer cannot be shared
726 */
727 return MCIERR_DEVICE_OPEN;
728 }
729 wmm->nUseCount++;
730
731 wmm->hFile = 0;
732 wmm->hMidi = 0;
733 wmm->wPort = MIDI_MAPPER;
734 wmm->lpstrElementName = NULL;
735
736 TRACE("wDevID=%d (lpParams->wDeviceID=%d)\n", wmm->wDevID, lpParms->wDeviceID);
737 /* lpParms->wDeviceID = wDevID;*/
738
739 if (dwFlags & MCI_OPEN_ELEMENT) {
740 TRACE("MCI_OPEN_ELEMENT %s!\n", debugstr_w(lpParms->lpstrElementName));
741 if (lpParms->lpstrElementName && strlenW(lpParms->lpstrElementName) > 0) {
742 wmm->hFile = mmioOpenW((LPWSTR)lpParms->lpstrElementName, NULL,
743 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
744 if (wmm->hFile == 0) {
745 WARN("Can't find file %s!\n", debugstr_w(lpParms->lpstrElementName));
746 wmm->nUseCount--;
747 return MCIERR_FILE_NOT_FOUND;
748 }
749 wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0,
750 (strlenW(lpParms->lpstrElementName) + 1) * sizeof(WCHAR));
751 strcpyW(wmm->lpstrElementName, lpParms->lpstrElementName);
752 }
753 }
754 TRACE("hFile=%p\n", wmm->hFile);
755
756 wmm->lpstrCopyright = NULL;
757 wmm->lpstrName = NULL;
758
759 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
760 /* spec says it should be the default format from the MIDI file... */
761 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
762
763 if (wmm->hFile != 0) {
764 MMCKINFO ckMainRIFF;
765 MMCKINFO mmckInfo;
766 DWORD dwOffset = 0;
767
768 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
769 dwRet = MCIERR_INVALID_FILE;
770 } else {
771 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08X\n",
772 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
773
774 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
775 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
776 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
777 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
778 TRACE("... is a 'RMID' file\n");
779 dwOffset = mmckInfo.dwDataOffset;
780 } else {
781 dwRet = MCIERR_INVALID_FILE;
782 }
783 }
784 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
785 WARN("Can't read 'MThd' header\n");
786 dwRet = MCIERR_INVALID_FILE;
787 }
788 }
789 } else {
790 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
791 wmm->nTracks = 0;
792 wmm->wFormat = 0;
793 wmm->nDivision = 1;
794 }
795 if (dwRet != 0) {
796 wmm->nUseCount--;
797 if (wmm->hFile != 0)
798 mmioClose(wmm->hFile, 0);
799 wmm->hFile = 0;
800 } else {
801 wmm->dwPositionMS = 0;
802 wmm->dwStatus = MCI_MODE_STOP;
803 if (dwFlags & MCI_NOTIFY)
804 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
805 }
806 return dwRet;
807 }
808
809 /**************************************************************************
810 * MIDI_mciStop [internal]
811 */
812 static DWORD MIDI_mciStop(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
813 {
814 DWORD dwRet = 0;
815
816 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
817
818 if (wmm->dwStatus != MCI_MODE_STOP) {
819 HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL);
820 if (old) mciDriverNotify(old, wmm->wDevID, MCI_NOTIFY_ABORTED);
821 }
822
823 if (wmm->dwStatus != MCI_MODE_STOP) {
824 int oldstat = wmm->dwStatus;
825
826 wmm->dwStatus = MCI_MODE_NOT_READY;
827 if (oldstat == MCI_MODE_PAUSE)
828 dwRet = midiOutReset((HMIDIOUT)wmm->hMidi);
829
830 while (wmm->dwStatus != MCI_MODE_STOP)
831 Sleep(10);
832 }
833
834 /* sanity reset */
835 wmm->dwStatus = MCI_MODE_STOP;
836
837 if ((dwFlags & MCI_NOTIFY) && lpParms && MMSYSERR_NOERROR==dwRet)
838 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
839 return dwRet;
840 }
841
842 /**************************************************************************
843 * MIDI_mciClose [internal]
844 */
845 static DWORD MIDI_mciClose(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
846 {
847
848 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
849
850 if (wmm->dwStatus != MCI_MODE_STOP) {
851 /* mciStop handles MCI_NOTIFY_ABORTED */
852 MIDI_mciStop(wmm, MCI_WAIT, lpParms);
853 }
854
855 wmm->nUseCount--;
856 if (wmm->nUseCount == 0) {
857 if (wmm->hFile != 0) {
858 mmioClose(wmm->hFile, 0);
859 wmm->hFile = 0;
860 TRACE("hFile closed !\n");
861 }
862 HeapFree(GetProcessHeap(), 0, wmm->tracks);
863 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName);
864 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright);
865 HeapFree(GetProcessHeap(), 0, wmm->lpstrName);
866 } else {
867 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
868 return MCIERR_INTERNAL;
869 }
870
871 if ((dwFlags & MCI_NOTIFY) && lpParms) {
872 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
873 }
874 return 0;
875 }
876
877 /**************************************************************************
878 * MIDI_mciFindNextEvent [internal]
879 */
880 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
881 {
882 WORD cnt, nt;
883 MCI_MIDITRACK* mmt;
884
885 *hiPulse = 0xFFFFFFFFul;
886 cnt = 0xFFFFu;
887 for (nt = 0; nt < wmm->nTracks; nt++) {
888 mmt = &wmm->tracks[nt];
889
890 if (mmt->wStatus == 0)
891 continue;
892 if (mmt->dwEventPulse < *hiPulse) {
893 *hiPulse = mmt->dwEventPulse;
894 cnt = nt;
895 }
896 }
897 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
898 : &wmm->tracks[cnt];
899 }
900
901 /**************************************************************************
902 * MIDI_mciPlay [internal]
903 */
904 static DWORD MIDI_mciPlay(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
905 {
906 DWORD dwStartMS, dwEndMS;
907 DWORD dwRet = 0;
908 WORD doPlay, nt;
909 MCI_MIDITRACK* mmt;
910 DWORD hiPulse;
911 HANDLE oldcb;
912
913 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
914
915 if (wmm->hFile == 0) {
916 WARN("Can't play: no file %s!\n", debugstr_w(wmm->lpstrElementName));
917 return MCIERR_FILE_NOT_FOUND;
918 }
919
920 if (wmm->dwStatus != MCI_MODE_STOP) {
921 if (wmm->dwStatus == MCI_MODE_PAUSE) {
922 /* FIXME: parameters (start/end) in lpParams may not be used */
923 return MIDI_mciResume(wmm, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
924 }
925 WARN("Can't play: device is not stopped !\n");
926 return MCIERR_INTERNAL;
927 }
928
929 if (!(dwFlags & MCI_WAIT)) {
930 return MCI_SendCommandAsync(wmm->wDevID, MCI_PLAY, dwFlags, (DWORD_PTR)lpParms, sizeof(MCI_PLAY_PARMS));
931 }
932
933 if (lpParms && (dwFlags & MCI_FROM)) {
934 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
935 } else {
936 dwStartMS = wmm->dwPositionMS;
937 }
938
939 if (lpParms && (dwFlags & MCI_TO)) {
940 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
941 } else {
942 dwEndMS = 0xFFFFFFFFul;
943 }
944
945 TRACE("Playing from %u to %u\n", dwStartMS, dwEndMS);
946
947 oldcb = InterlockedExchangePointer(&wmm->hCallback,
948 (dwFlags & MCI_NOTIFY) ? HWND_32(LOWORD(lpParms->dwCallback)) : NULL);
949 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_ABORTED);
950 oldcb = NULL;
951
952 /* init tracks */
953 for (nt = 0; nt < wmm->nTracks; nt++) {
954 mmt = &wmm->tracks[nt];
955
956 mmt->wStatus = 1; /* ok, playing */
957 mmt->dwIndex = mmt->dwFirst;
958 if (wmm->wFormat == 2 && nt > 0) {
959 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
960 } else {
961 mmt->dwEventPulse = 0;
962 }
963 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
964 }
965
966 dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, wmm->wPort, 0L, 0L, CALLBACK_NULL);
967 if (dwRet != MMSYSERR_NOERROR) {
968 return dwRet;
969 }
970
971 wmm->dwPulse = 0;
972 wmm->dwTempo = 500000;
973 wmm->dwStatus = MCI_MODE_PLAY;
974 wmm->dwPositionMS = 0;
975 wmm->wStartedPlaying = FALSE;
976
977 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) {
978 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
979 * too much. Tell gcc not to optimize status value using volatile.
980 */
981 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
982
983 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
984
985 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
986
987 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
988 break; /* no more event on tracks */
989
990 /* if starting playing, then set StartTicks to the value it would have had
991 * if play had started at position 0
992 */
993 if (doPlay && !wmm->wStartedPlaying) {
994 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
995 wmm->wStartedPlaying = TRUE;
996 TRACE("Setting dwStartTicks to %u\n", wmm->dwStartTicks);
997 }
998
999 if (hiPulse > wmm->dwPulse) {
1000 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
1001 if (doPlay) {
1002 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
1003 DWORD tc = GetTickCount();
1004
1005 TRACE("Pulses hi=0x%08x <> cur=0x%08x\n", hiPulse, wmm->dwPulse);
1006 TRACE("Wait until %u => %u ms\n",
1007 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
1008 if (tc < togo)
1009 Sleep(togo - tc);
1010 }
1011 wmm->dwPulse = hiPulse;
1012 }
1013
1014 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
1015 case 0xF0:
1016 case 0xF7: /* sysex events */
1017 {
1018 FIXME("Not handling SysEx events (yet)\n");
1019 }
1020 break;
1021 case 0xFF:
1022 /* position after meta data header */
1023 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
1024 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
1025 case 0x00: /* 16-bit sequence number */
1026 if (TRACE_ON(mcimidi)) {
1027 WORD twd;
1028
1029 MIDI_mciReadWord(wmm, &twd); /* == 0 */
1030 TRACE("Got sequence number %u\n", twd);
1031 }
1032 break;
1033 case 0x01: /* any text */
1034 case 0x02: /* Copyright Message text */
1035 case 0x03: /* Sequence/Track Name text */
1036 case 0x04: /* Instrument Name text */
1037 case 0x05: /* Lyric text */
1038 case 0x06: /* Marker text */
1039 case 0x07: /* Cue-point text */
1040 if (TRACE_ON(mcimidi)) {
1041 char buf[1024];
1042 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
1043 static const char* const info[8] = {"", "Text", "Copyright", "Seq/Trk name",
1044 "Instrument", "Lyric", "Marker", "Cue-point"};
1045 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
1046
1047 if (len >= sizeof(buf)) {
1048 WARN("Buffer for text is too small (%u are needed)\n", len);
1049 len = sizeof(buf) - 1;
1050 }
1051 if (mmioRead(wmm->hFile, buf, len) == len) {
1052 buf[len] = 0; /* end string in case */
1053 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
1054 } else {
1055 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
1056 }
1057 }
1058 break;
1059 case 0x20:
1060 /* MIDI channel (cc) */
1061 if (FIXME_ON(mcimidi)) {
1062 BYTE bt;
1063
1064 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1065 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1066 }
1067 break;
1068 case 0x21:
1069 /* MIDI port (pp) */
1070 if (FIXME_ON(mcimidi)) {
1071 BYTE bt;
1072
1073 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1074 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1075 }
1076 break;
1077 case 0x2F: /* end of track */
1078 mmt->wStatus = 0;
1079 break;
1080 case 0x51:/* set tempo */
1081 /* Tempo is expressed in -seconds per midi quarter note
1082 * for format 1 MIDI files, this can only be present on track #0
1083 */
1084 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1085 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1086 } else {
1087 BYTE tbt;
1088 DWORD value = 0;
1089
1090 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1091 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1092 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1093 TRACE("Setting tempo to %d (BPM=%d)\n", wmm->dwTempo, (value) ? (60000000 / value) : 0);
1094 wmm->dwTempo = value;
1095 }
1096 break;
1097 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1098 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1099 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1100 } if (mmt->dwEventPulse != 0) {
1101 WARN("SMPTE track start can only be expressed at start of track (%u)\n", mmt->dwEventPulse);
1102 } else {
1103 BYTE h, m, s, f, ff;
1104
1105 MIDI_mciReadByte(wmm, &h);
1106 MIDI_mciReadByte(wmm, &m);
1107 MIDI_mciReadByte(wmm, &s);
1108 MIDI_mciReadByte(wmm, &f);
1109 MIDI_mciReadByte(wmm, &ff);
1110 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1111 }
1112 break;
1113 case 0x58: /* file rhythm */
1114 if (TRACE_ON(mcimidi)) {
1115 BYTE num, den, cpmc, _32npqn;
1116
1117 MIDI_mciReadByte(wmm, &num);
1118 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1119 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1120 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1121
1122 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1123 }
1124 break;
1125 case 0x59: /* key signature */
1126 if (TRACE_ON(mcimidi)) {
1127 BYTE sf, mm;
1128
1129 MIDI_mciReadByte(wmm, &sf);
1130 MIDI_mciReadByte(wmm, &mm);
1131
1132 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1133 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1134 else TRACE("Key of C\n");
1135 TRACE("Mode: %s\n", (mm == 0) ? "major" : "minor");
1136 }
1137 break;
1138 default:
1139 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1140 break;
1141 }
1142 break;
1143 default:
1144 if (doPlay) {
1145 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1146 } else {
1147 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1148 case MIDI_NOTEON:
1149 case MIDI_NOTEOFF:
1150 dwRet = 0;
1151 break;
1152 default:
1153 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1154 }
1155 }
1156 }
1157 mmt->dwIndex += mmt->wEventLength;
1158 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1159 mmt->wStatus = 0;
1160 }
1161 if (mmt->wStatus) {
1162 MIDI_mciReadNextEvent(wmm, mmt);
1163 }
1164 }
1165
1166 midiOutReset((HMIDIOUT)wmm->hMidi);
1167
1168 dwRet = midiOutClose((HMIDIOUT)wmm->hMidi);
1169
1170 if (dwFlags & MCI_NOTIFY)
1171 oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL);
1172
1173 wmm->dwStatus = MCI_MODE_STOP;
1174
1175 /* Let the potentially asynchronous commands support FAILURE notification. */
1176 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID,
1177 dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
1178 return dwRet;
1179 }
1180
1181 /**************************************************************************
1182 * MIDI_mciPause [internal]
1183 */
1184 static DWORD MIDI_mciPause(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1185 {
1186 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1187
1188 if (wmm->dwStatus == MCI_MODE_PLAY) {
1189 /* stop all notes */
1190 unsigned chn;
1191 for (chn = 0; chn < 16; chn++)
1192 midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn);
1193 wmm->dwStatus = MCI_MODE_PAUSE;
1194 }
1195 if ((dwFlags & MCI_NOTIFY) && lpParms)
1196 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1197 return 0;
1198 }
1199
1200 /**************************************************************************
1201 * MIDI_mciResume [internal]
1202 */
1203 static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1204 {
1205 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1206
1207 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1208 wmm->wStartedPlaying = FALSE;
1209 wmm->dwStatus = MCI_MODE_PLAY;
1210 }
1211 if ((dwFlags & MCI_NOTIFY) && lpParms)
1212 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1213 return 0;
1214 }
1215
1216 /**************************************************************************
1217 * MIDI_mciSet [internal]
1218 */
1219 static DWORD MIDI_mciSet(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEQ_SET_PARMS lpParms)
1220 {
1221 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1222
1223 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1224
1225 if (dwFlags & MCI_SET_TIME_FORMAT) {
1226 switch (lpParms->dwTimeFormat) {
1227 case MCI_FORMAT_MILLISECONDS:
1228 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1229 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1230 break;
1231 case MCI_FORMAT_SMPTE_24:
1232 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1233 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1234 break;
1235 case MCI_FORMAT_SMPTE_25:
1236 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1237 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1238 break;
1239 case MCI_FORMAT_SMPTE_30:
1240 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1241 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1242 break;
1243 default:
1244 WARN("Bad time format %u!\n", lpParms->dwTimeFormat);
1245 return MCIERR_BAD_TIME_FORMAT;
1246 }
1247 }
1248 if (dwFlags & MCI_SET_VIDEO) {
1249 TRACE("No support for video !\n");
1250 return MCIERR_UNSUPPORTED_FUNCTION;
1251 }
1252 if (dwFlags & MCI_SET_DOOR_OPEN) {
1253 TRACE("No support for door open !\n");
1254 return MCIERR_UNSUPPORTED_FUNCTION;
1255 }
1256 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1257 TRACE("No support for door close !\n");
1258 return MCIERR_UNSUPPORTED_FUNCTION;
1259 }
1260 if (dwFlags & MCI_SET_AUDIO) {
1261 if (dwFlags & MCI_SET_ON) {
1262 TRACE("MCI_SET_ON audio !\n");
1263 } else if (dwFlags & MCI_SET_OFF) {
1264 TRACE("MCI_SET_OFF audio !\n");
1265 } else {
1266 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1267 return MCIERR_BAD_INTEGER;
1268 }
1269
1270 switch (lpParms->dwAudio)
1271 {
1272 case MCI_SET_AUDIO_ALL: TRACE("MCI_SET_AUDIO_ALL !\n"); break;
1273 case MCI_SET_AUDIO_LEFT: TRACE("MCI_SET_AUDIO_LEFT !\n"); break;
1274 case MCI_SET_AUDIO_RIGHT: TRACE("MCI_SET_AUDIO_RIGHT !\n"); break;
1275 default: WARN("Unknown audio channel %u\n", lpParms->dwAudio); break;
1276 }
1277 }
1278
1279 if (dwFlags & MCI_SEQ_SET_MASTER)
1280 TRACE("MCI_SEQ_SET_MASTER !\n");
1281 if (dwFlags & MCI_SEQ_SET_SLAVE)
1282 TRACE("MCI_SEQ_SET_SLAVE !\n");
1283 if (dwFlags & MCI_SEQ_SET_OFFSET)
1284 TRACE("MCI_SEQ_SET_OFFSET !\n");
1285 if (dwFlags & MCI_SEQ_SET_PORT) {
1286 TRACE("MCI_SEQ_SET_PORT = %d\n", lpParms->dwPort);
1287 if ((UINT16)lpParms->dwPort != (UINT16)MIDI_MAPPER &&
1288 (UINT16)lpParms->dwPort >= midiOutGetNumDevs())
1289 /* FIXME: input/output port distinction? */
1290 return MCIERR_SEQ_PORT_NONEXISTENT;
1291 /* FIXME: Native manages to swap the device while playing! */
1292 wmm->wPort = lpParms->dwPort;
1293 }
1294 if (dwFlags & MCI_SEQ_SET_TEMPO)
1295 TRACE("MCI_SEQ_SET_TEMPO !\n");
1296 if (dwFlags & MCI_NOTIFY)
1297 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1298 return 0;
1299 }
1300
1301 /**************************************************************************
1302 * MIDI_mciStatus [internal]
1303 */
1304 static DWORD MIDI_mciStatus(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1305 {
1306 DWORD ret = 0;
1307
1308 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1309
1310 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1311
1312 if (dwFlags & MCI_STATUS_ITEM) {
1313 switch (lpParms->dwItem) {
1314 case MCI_STATUS_CURRENT_TRACK:
1315 /* FIXME in Format 2 */
1316 lpParms->dwReturn = 1;
1317 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1318 break;
1319 case MCI_STATUS_LENGTH:
1320 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1321 if (lpParms->dwTrack >= wmm->nTracks)
1322 return MCIERR_BAD_INTEGER;
1323 /* FIXME: this is wrong if there is a tempo change inside the file */
1324 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1325 } else {
1326 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1327 }
1328 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1329 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1330 break;
1331 case MCI_STATUS_MODE:
1332 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1333 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1334 ret = MCI_RESOURCE_RETURNED;
1335 break;
1336 case MCI_STATUS_MEDIA_PRESENT:
1337 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1338 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1339 ret = MCI_RESOURCE_RETURNED;
1340 break;
1341 case MCI_STATUS_NUMBER_OF_TRACKS:
1342 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1343 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1344 break;
1345 case MCI_STATUS_POSITION:
1346 /* FIXME: do I need to use MCI_TRACK ? */
1347 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1348 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1349 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1350 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1351 break;
1352 case MCI_STATUS_READY:
1353 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1354 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1355 ret = MCI_RESOURCE_RETURNED;
1356 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1357 break;
1358 case MCI_STATUS_TIME_FORMAT:
1359 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat);
1360 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1361 ret = MCI_RESOURCE_RETURNED;
1362 break;
1363 case MCI_SEQ_STATUS_DIVTYPE:
1364 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1365 if (wmm->nDivision > 0x8000) {
1366 switch (wmm->nDivision) {
1367 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1368 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1369 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1370 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1371 default: FIXME("There is a bad bad programmer\n");
1372 }
1373 } else {
1374 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1375 }
1376 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1377 ret = MCI_RESOURCE_RETURNED;
1378 break;
1379 case MCI_SEQ_STATUS_MASTER:
1380 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1381 lpParms->dwReturn = 0;
1382 break;
1383 case MCI_SEQ_STATUS_SLAVE:
1384 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1385 lpParms->dwReturn = 0;
1386 break;
1387 case MCI_SEQ_STATUS_OFFSET:
1388 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1389 lpParms->dwReturn = 0;
1390 break;
1391 case MCI_SEQ_STATUS_PORT:
1392 if (wmm->wPort != (UINT16)MIDI_MAPPER)
1393 lpParms->dwReturn = wmm->wPort;
1394 else {
1395 lpParms->dwReturn = MAKEMCIRESOURCE(MIDI_MAPPER, MCI_SEQ_MAPPER_S);
1396 ret = MCI_RESOURCE_RETURNED;
1397 }
1398 TRACE("MCI_SEQ_STATUS_PORT (%u) => %d\n", wmm->wDevID, wmm->wPort);
1399 break;
1400 case MCI_SEQ_STATUS_TEMPO:
1401 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1402 lpParms->dwReturn = wmm->dwTempo;
1403 break;
1404 default:
1405 FIXME("Unknown command %08X !\n", lpParms->dwItem);
1406 return MCIERR_UNRECOGNIZED_COMMAND;
1407 }
1408 } else {
1409 WARN("No Status-Item!\n");
1410 return MCIERR_UNRECOGNIZED_COMMAND;
1411 }
1412 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
1413 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1414 return ret;
1415 }
1416
1417 /**************************************************************************
1418 * MIDI_mciGetDevCaps [internal]
1419 */
1420 static DWORD MIDI_mciGetDevCaps(WINE_MCIMIDI* wmm, DWORD dwFlags,
1421 LPMCI_GETDEVCAPS_PARMS lpParms)
1422 {
1423 DWORD ret;
1424
1425 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1426
1427 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1428
1429 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1430 switch (lpParms->dwItem) {
1431 case MCI_GETDEVCAPS_DEVICE_TYPE:
1432 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1433 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1434 ret = MCI_RESOURCE_RETURNED;
1435 break;
1436 case MCI_GETDEVCAPS_HAS_AUDIO:
1437 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1438 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1439 ret = MCI_RESOURCE_RETURNED;
1440 break;
1441 case MCI_GETDEVCAPS_HAS_VIDEO:
1442 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1443 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1444 ret = MCI_RESOURCE_RETURNED;
1445 break;
1446 case MCI_GETDEVCAPS_USES_FILES:
1447 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1448 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1449 ret = MCI_RESOURCE_RETURNED;
1450 break;
1451 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1452 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1453 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1454 ret = MCI_RESOURCE_RETURNED;
1455 break;
1456 case MCI_GETDEVCAPS_CAN_EJECT:
1457 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1458 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1459 ret = MCI_RESOURCE_RETURNED;
1460 break;
1461 case MCI_GETDEVCAPS_CAN_PLAY:
1462 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1463 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1464 ret = MCI_RESOURCE_RETURNED;
1465 break;
1466 case MCI_GETDEVCAPS_CAN_RECORD:
1467 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1468 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1469 ret = MCI_RESOURCE_RETURNED;
1470 break;
1471 case MCI_GETDEVCAPS_CAN_SAVE:
1472 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1473 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1474 ret = MCI_RESOURCE_RETURNED;
1475 break;
1476 default:
1477 FIXME("Unknown capability (%08x) !\n", lpParms->dwItem);
1478 return MCIERR_UNRECOGNIZED_COMMAND;
1479 }
1480 } else {
1481 WARN("No GetDevCaps-Item !\n");
1482 return MCIERR_UNRECOGNIZED_COMMAND;
1483 }
1484 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
1485 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1486 return ret;
1487 }
1488
1489 /**************************************************************************
1490 * MIDI_mciInfo [internal]
1491 */
1492 static DWORD MIDI_mciInfo(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
1493 {
1494 LPCWSTR str = 0;
1495 DWORD ret = 0;
1496 static const WCHAR wszMidiSeq[] = {'W','i','n','e','\'','s',' ','M','I','D','I',' ','s','e','q','u','e','n','c','e','r',0};
1497
1498 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1499
1500 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1501 return MCIERR_NULL_PARAMETER_BLOCK;
1502
1503 TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1504
1505 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1506 case MCI_INFO_PRODUCT: str = wszMidiSeq; break;
1507 case MCI_INFO_FILE: str = wmm->lpstrElementName; break;
1508 case MCI_INFO_COPYRIGHT: str = wmm->lpstrCopyright; break;
1509 case MCI_INFO_NAME: str = wmm->lpstrName; break;
1510 default:
1511 WARN("Don't know this info command (%u)\n", dwFlags);
1512 return MCIERR_UNRECOGNIZED_COMMAND;
1513 }
1514 if (!ret) {
1515 if (lpParms->dwRetSize) {
1516 WCHAR zero = 0;
1517 /* FIXME? Since NT, mciwave, mciseq and mcicda set dwRetSize
1518 * to the number of characters written, excluding \0. */
1519 lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize);
1520 } else ret = MCIERR_PARAM_OVERFLOW;
1521 }
1522 if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY))
1523 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1524 return ret;
1525 }
1526
1527 /**************************************************************************
1528 * MIDI_mciSeek [internal]
1529 */
1530 static DWORD MIDI_mciSeek(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1531 {
1532 DWORD ret = 0;
1533
1534 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1535
1536 if (lpParms == NULL) {
1537 ret = MCIERR_NULL_PARAMETER_BLOCK;
1538 } else {
1539 MIDI_mciStop(wmm, MCI_WAIT, 0);
1540
1541 if (dwFlags & MCI_SEEK_TO_START) {
1542 wmm->dwPositionMS = 0;
1543 } else if (dwFlags & MCI_SEEK_TO_END) {
1544 wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */
1545 } else if (dwFlags & MCI_TO) {
1546 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1547 } else {
1548 WARN("dwFlag doesn't tell where to seek to...\n");
1549 return MCIERR_MISSING_PARAMETER;
1550 }
1551
1552 TRACE("Seeking to position=%u ms\n", wmm->dwPositionMS);
1553
1554 if (dwFlags & MCI_NOTIFY)
1555 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1556 }
1557 return ret;
1558 }
1559
1560 /*======================================================================*
1561 * MIDI entry points *
1562 *======================================================================*/
1563
1564 /**************************************************************************
1565 * DriverProc (MCISEQ.@)
1566 */
1567 LRESULT CALLBACK MCIMIDI_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
1568 LPARAM dwParam1, LPARAM dwParam2)
1569 {
1570 WINE_MCIMIDI* wmm;
1571 switch (wMsg) {
1572 case DRV_LOAD: return 1;
1573 case DRV_FREE: return 1;
1574 case DRV_ENABLE: return 1;
1575 case DRV_DISABLE: return 1;
1576 case DRV_QUERYCONFIGURE: return 1;
1577 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1578 case DRV_INSTALL: return DRVCNF_RESTART;
1579 case DRV_REMOVE: return DRVCNF_RESTART;
1580 case DRV_OPEN: return MIDI_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
1581 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1582 }
1583 if ((wMsg < DRV_MCI_FIRST) || (wMsg > DRV_MCI_LAST)) {
1584 TRACE("Sending msg %04x to default driver proc\n", wMsg);
1585 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1586 }
1587
1588 wmm = MIDI_mciGetOpenDev(dwDevID, wMsg);
1589 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1590
1591 switch (wMsg) {
1592 case MCI_OPEN_DRIVER: return MIDI_mciOpen (wmm, dwParam1, (LPMCI_OPEN_PARMSW) dwParam2);
1593 case MCI_CLOSE_DRIVER: return MIDI_mciClose (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1594 case MCI_PLAY: return MIDI_mciPlay (wmm, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1595 case MCI_STOP: return MIDI_mciStop (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1596 case MCI_SET: return MIDI_mciSet (wmm, dwParam1, (LPMCI_SEQ_SET_PARMS) dwParam2);
1597 case MCI_PAUSE: return MIDI_mciPause (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1598 case MCI_RESUME: return MIDI_mciResume (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1599 case MCI_STATUS: return MIDI_mciStatus (wmm, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1600 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(wmm, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1601 case MCI_INFO: return MIDI_mciInfo (wmm, dwParam1, (LPMCI_INFO_PARMSW) dwParam2);
1602 case MCI_SEEK: return MIDI_mciSeek (wmm, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1603 case MCI_OPEN:
1604 case MCI_CLOSE:
1605 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1606 /* fall through */
1607 default:
1608 TRACE("Unsupported command [0x%x]\n", wMsg);
1609 return MCIERR_UNSUPPORTED_FUNCTION; /* Win9x: MCIERR_UNRECOGNIZED_COMMAND */
1610 }
1611 }
Windows API implementation