[MCISEQ] Sync with Wine Staging 1.7.55. CORE-10536
[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 HANDLE hThread; /* Player thread */
68 HMMIO hFile; /* mmio file handle open as Element */
69 LPWSTR lpstrElementName; /* Name of file (if any) */
70 LPWSTR lpstrCopyright;
71 LPWSTR lpstrName;
72 WORD wPort; /* the WINMM device unit */
73 WORD dwStatus; /* one from MCI_MODE_xxxx */
74 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
75 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
76 WORD nTracks; /* Number of tracks in hFile */
77 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
78 WORD wStartedPlaying;
79 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
80 MCI_MIDITRACK* tracks; /* Content of each track */
81 DWORD dwPulse;
82 DWORD dwPositionMS;
83 DWORD dwEndMS;
84 DWORD dwStartTicks;
85 } WINE_MCIMIDI;
86
87 /*======================================================================*
88 * MCI MIDI implementation *
89 *======================================================================*/
90
91 static DWORD mmr2mci(DWORD ret)
92 {
93 switch (ret) {
94 case MMSYSERR_ALLOCATED:
95 return MCIERR_SEQ_PORT_INUSE;
96 case MMSYSERR_NOMEM:
97 return MCIERR_OUT_OF_MEMORY;
98 case MMSYSERR_BADDEVICEID: /* wine*.drv disabled */
99 return MCIERR_SEQ_PORT_NONEXISTENT;
100 case MIDIERR_INVALIDSETUP: /* from midimap.dll without snd-seq module */
101 return MCIERR_SEQ_PORT_MAPNODEVICE;
102 default:
103 return ret;
104 }
105 }
106
107 static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
108
109 /**************************************************************************
110 * MIDI_drvOpen [internal]
111 */
112 static DWORD MIDI_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp)
113 {
114 WINE_MCIMIDI* wmm;
115
116 if (!modp) return 0xFFFFFFFF;
117
118 wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
119
120 if (!wmm)
121 return 0;
122
123 wmm->wDevID = modp->wDeviceID;
124 mciSetDriverData(wmm->wDevID, (DWORD_PTR)wmm);
125 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
126 modp->wType = MCI_DEVTYPE_SEQUENCER;
127 return modp->wDeviceID;
128 }
129
130 /**************************************************************************
131 * MCIMIDI_drvClose [internal]
132 */
133 static DWORD MIDI_drvClose(DWORD dwDevID)
134 {
135 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
136
137 if (wmm) {
138 HeapFree(GetProcessHeap(), 0, wmm);
139 mciSetDriverData(dwDevID, 0);
140 return 1;
141 }
142 return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
143 }
144
145 /**************************************************************************
146 * MIDI_mciGetOpenDev [internal]
147 */
148 static WINE_MCIMIDI* MIDI_mciGetOpenDev(MCIDEVICEID wDevID, UINT wMsg)
149 {
150 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
151
152 if (wmm == NULL || ((wmm->nUseCount == 0) ^ (wMsg == MCI_OPEN_DRIVER))) {
153 WARN("Invalid wDevID=%u\n", wDevID);
154 return 0;
155 }
156 return wmm;
157 }
158
159 /**************************************************************************
160 * MIDI_mciNotify [internal]
161 *
162 * Notifications in MCI work like a 1-element queue.
163 * Each new notification request supersedes the previous one.
164 * This affects Play and Record; other commands are immediate.
165 */
166 static void MIDI_mciNotify(DWORD_PTR hWndCallBack, WINE_MCIMIDI* wmm, UINT wStatus)
167 {
168 /* We simply save one parameter by not passing the wDevID local
169 * to the command. They are the same (via mciGetDriverData).
170 */
171 MCIDEVICEID wDevID = wmm->wDevID;
172 HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL);
173 if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_SUPERSEDED);
174 mciDriverNotify(HWND_32(LOWORD(hWndCallBack)), wDevID, wStatus);
175 }
176
177 /**************************************************************************
178 * MIDI_mciReadByte [internal]
179 */
180 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
181 {
182 DWORD ret = 0;
183
184 if (mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
185 WARN("Error reading wmm=%p\n", wmm);
186 ret = MCIERR_INVALID_FILE;
187 }
188
189 return ret;
190 }
191
192 /**************************************************************************
193 * MIDI_mciReadWord [internal]
194 */
195 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
196 {
197 BYTE hibyte, lobyte;
198 DWORD ret = MCIERR_INVALID_FILE;
199
200 if (MIDI_mciReadByte(wmm, &hibyte) == 0 &&
201 MIDI_mciReadByte(wmm, &lobyte) == 0) {
202 *lpw = ((WORD)hibyte << 8) + lobyte;
203 ret = 0;
204 }
205 return ret;
206 }
207
208 /**************************************************************************
209 * MIDI_mciReadLong [internal]
210 */
211 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
212 {
213 WORD hiword, loword;
214 DWORD ret = MCIERR_INVALID_FILE;
215
216 if (MIDI_mciReadWord(wmm, &hiword) == 0 &&
217 MIDI_mciReadWord(wmm, &loword) == 0) {
218 *lpdw = MAKELONG(loword, hiword);
219 ret = 0;
220 }
221 return ret;
222 }
223
224 /**************************************************************************
225 * MIDI_mciReadVaryLen [internal]
226 */
227 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
228 {
229 BYTE byte;
230 DWORD value = 0;
231 WORD len = 0;
232
233 do {
234 if (MIDI_mciReadByte(wmm, &byte) != 0) {
235 return 0;
236 }
237 value = (value << 7) + (byte & 0x7F);
238 len++;
239 } while (byte & 0x80);
240 *lpdw = value;
241 return len;
242 }
243
244 /**************************************************************************
245 * MIDI_mciReadNextEvent [internal]
246 */
247 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
248 {
249 BYTE b1, b2 = 0, b3;
250 WORD hw = 0;
251 DWORD evtPulse;
252 DWORD evtLength;
253 DWORD tmp;
254
255 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
256 WARN("Can't seek at %08X\n", mmt->dwIndex);
257 return MCIERR_INVALID_FILE;
258 }
259 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
260 MIDI_mciReadByte(wmm, &b1);
261 switch (b1) {
262 case 0xF0:
263 case 0xF7:
264 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
265 evtLength += tmp;
266 break;
267 case 0xFF:
268 MIDI_mciReadByte(wmm, &b2); evtLength++;
269
270 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
271 if (evtLength >= 0x10000u) {
272 /* this limitation shouldn't be a problem */
273 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
274 hw = 0xFFFF;
275 } else {
276 hw = LOWORD(evtLength);
277 }
278 evtLength += tmp;
279 break;
280 default:
281 if (b1 & 0x80) { /* use running status ? */
282 mmt->wLastCommand = b1;
283 MIDI_mciReadByte(wmm, &b2); evtLength++;
284 } else {
285 b2 = b1;
286 b1 = mmt->wLastCommand;
287 }
288 switch ((b1 >> 4) & 0x07) {
289 case 0: case 1: case 2: case 3: case 6:
290 MIDI_mciReadByte(wmm, &b3); evtLength++;
291 hw = b3;
292 break;
293 case 4: case 5:
294 break;
295 case 7:
296 WARN("Strange indeed b1=0x%02x\n", b1);
297 }
298 break;
299 }
300 if (mmt->dwIndex + evtLength > mmt->dwLast)
301 return MCIERR_INTERNAL;
302
303 mmt->dwEventPulse += evtPulse;
304 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
305 mmt->wEventLength = evtLength;
306
307 /*
308 TRACE("[%u] => pulse=%08x(%08x), data=%08x, length=%u\n",
309 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
310 mmt->dwEventData, mmt->wEventLength);
311 */
312 return 0;
313 }
314
315 /**************************************************************************
316 * MIDI_mciReadMTrk [internal]
317 */
318 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
319 {
320 DWORD toberead;
321 FOURCC fourcc;
322
323 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
324 (long)sizeof(FOURCC)) {
325 return MCIERR_INVALID_FILE;
326 }
327
328 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
329 WARN("Can't synchronize on 'MTrk' !\n");
330 return MCIERR_INVALID_FILE;
331 }
332
333 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
334 return MCIERR_INVALID_FILE;
335 }
336 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
337 mmt->dwLast = mmt->dwFirst + toberead;
338
339 /* compute # of pulses in this track */
340 mmt->dwIndex = mmt->dwFirst;
341 mmt->dwEventPulse = 0;
342
343 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
344 char buf[1024];
345 WORD len;
346
347 mmt->dwIndex += mmt->wEventLength;
348
349 switch (LOWORD(mmt->dwEventData)) {
350 case 0x02FF:
351 case 0x03FF:
352 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
353 if (len >= sizeof(buf)) {
354 WARN("Buffer for text is too small (%u are needed)\n", len);
355 len = sizeof(buf) - 1;
356 }
357 if (mmioRead(wmm->hFile, buf, len) == len) {
358 buf[len] = 0; /* end string in case */
359 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
360 case 0x02:
361 if (wmm->lpstrCopyright) {
362 WARN("Two copyright notices (%s|%s)\n", debugstr_w(wmm->lpstrCopyright), buf);
363 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright);
364 }
365 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
366 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
367 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrCopyright, len );
368 break;
369 case 0x03:
370 if (wmm->lpstrName) {
371 WARN("Two names (%s|%s)\n", debugstr_w(wmm->lpstrName), buf);
372 HeapFree(GetProcessHeap(), 0, wmm->lpstrName);
373 } /* last name or name from last track wins */
374 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
375 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
376 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrName, len );
377 break;
378 }
379 }
380 break;
381 }
382 }
383 mmt->dwLength = mmt->dwEventPulse;
384
385 TRACE("Track %u has %u bytes and %u pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
386
387 /* reset track data */
388 mmt->wStatus = 1; /* ok, playing */
389 mmt->dwIndex = mmt->dwFirst;
390 mmt->dwEventPulse = 0;
391
392 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
393 WARN("Ouch, out of sync seek=%u track=%u\n",
394 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
395 /* position at end of this track, to be ready to read next track */
396 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
397 }
398
399 return 0;
400 }
401
402 /**************************************************************************
403 * MIDI_mciReadMThd [internal]
404 */
405 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
406 {
407 DWORD toberead;
408 FOURCC fourcc;
409 WORD nt;
410
411 TRACE("(%p, %08X);\n", wmm, dwOffset);
412
413 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
414 WARN("Can't seek at %08X begin of 'MThd'\n", dwOffset);
415 return MCIERR_INVALID_FILE;
416 }
417 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
418 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
419 return MCIERR_INVALID_FILE;
420
421 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
422 WARN("Can't synchronize on 'MThd' !\n");
423 return MCIERR_INVALID_FILE;
424 }
425
426 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
427 return MCIERR_INVALID_FILE;
428
429 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
430 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
431 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
432 return MCIERR_INVALID_FILE;
433 }
434
435 TRACE("toberead=0x%08X, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
436 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
437
438 /* MS doc says that the MIDI MCI time format must be put by default to the format
439 * stored in the MIDI file...
440 */
441 if (wmm->nDivision > 0x8000) {
442 /* eric.pouech@lemel.fr 98/11
443 * I did not check this very code (pulses are expressed as SMPTE sub-frames).
444 * In about 40 MB of MIDI files I have, none was SMPTE based...
445 * I'm just wondering if this is widely used :-). So, if someone has one of
446 * these files, I'd like to know about it.
447 */
448 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
449 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
450
451 switch (HIBYTE(wmm->nDivision)) {
452 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
453 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
454 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
455 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
456 default:
457 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
458 return MCIERR_INVALID_FILE;
459 }
460 switch (LOBYTE(wmm->nDivision)) {
461 case 4: /* MIDI Time Code */
462 case 8:
463 case 10:
464 case 80: /* SMPTE bit resolution */
465 case 100:
466 default:
467 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
468 return MCIERR_INVALID_FILE;
469 }
470 } else if (wmm->nDivision == 0) {
471 WARN("Number of division is 0, can't support that !!\n");
472 return MCIERR_INVALID_FILE;
473 } else {
474 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
475 }
476
477 switch (wmm->wFormat) {
478 case 0:
479 if (wmm->nTracks != 1) {
480 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
481 wmm->nTracks = 1;
482 }
483 break;
484 case 1:
485 case 2:
486 break;
487 default:
488 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
489 "Please report with MIDI file !\n", wmm->wFormat);
490 return MCIERR_INVALID_FILE;
491 }
492
493 if (wmm->nTracks > 0x80) {
494 /* wTrackNr is 7 bits only */
495 FIXME("Truncating MIDI file with %u tracks\n", wmm->nTracks);
496 wmm->nTracks = 0x80;
497 }
498
499 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
500 return MCIERR_OUT_OF_MEMORY;
501 }
502
503 toberead -= 3 * sizeof(WORD);
504 if (toberead > 0) {
505 TRACE("Size of MThd > 6, skipping %d extra bytes\n", toberead);
506 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
507 }
508
509 for (nt = 0; nt < wmm->nTracks; nt++) {
510 wmm->tracks[nt].wTrackNr = nt;
511 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
512 WARN("Can't read 'MTrk' header\n");
513 return MCIERR_INVALID_FILE;
514 }
515 }
516
517 wmm->dwTempo = 500000;
518
519 return 0;
520 }
521
522 /**************************************************************************
523 * MIDI_ConvertPulseToMS [internal]
524 */
525 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
526 {
527 DWORD ret = 0;
528
529 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
530 * may change during file playing
531 */
532 if (wmm->nDivision == 0) {
533 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
534 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
535 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
536 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
537 ret = (pulse * 1000) / (nf * nsf);
538 } else {
539 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
540 (double)wmm->nDivision);
541 }
542
543 /*
544 TRACE("pulse=%u tempo=%u division=%u=0x%04x => ms=%u\n",
545 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
546 */
547
548 return ret;
549 }
550
551 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
552 #define TIME_MS_IN_ONE_MINUTE (60*1000)
553 #define TIME_MS_IN_ONE_SECOND (1000)
554
555 /**************************************************************************
556 * MIDI_ConvertTimeFormatToMS [internal]
557 */
558 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
559 {
560 DWORD ret = 0;
561
562 switch (wmm->dwMciTimeFormat) {
563 case MCI_FORMAT_MILLISECONDS:
564 ret = val;
565 break;
566 case MCI_FORMAT_SMPTE_24:
567 ret =
568 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
569 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
570 break;
571 case MCI_FORMAT_SMPTE_25:
572 ret =
573 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
574 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
575 break;
576 case MCI_FORMAT_SMPTE_30:
577 ret =
578 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
579 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
580 break;
581 default:
582 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat);
583 }
584 /*
585 TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wmm->dwMciTimeFormat, ret);
586 */
587 return ret;
588 }
589
590 /**************************************************************************
591 * MIDI_ConvertMSToTimeFormat [internal]
592 */
593 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
594 {
595 DWORD ret = 0, val = _val;
596 DWORD h, m, s, f;
597
598 switch (wmm->dwMciTimeFormat) {
599 case MCI_FORMAT_MILLISECONDS:
600 ret = val;
601 break;
602 case MCI_FORMAT_SMPTE_24:
603 case MCI_FORMAT_SMPTE_25:
604 case MCI_FORMAT_SMPTE_30:
605 h = val / TIME_MS_IN_ONE_HOUR;
606 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
607 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
608 switch (wmm->dwMciTimeFormat) {
609 case MCI_FORMAT_SMPTE_24:
610 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
611 f = (val * 3) / 125; val -= (f * 125) / 3;
612 break;
613 case MCI_FORMAT_SMPTE_25:
614 /* one frame is 1000/25 ms long, 1000/25 == 40 */
615 f = val / 40; val -= f * 40;
616 break;
617 case MCI_FORMAT_SMPTE_30:
618 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
619 f = (val * 3) / 100; val -= (f * 100) / 3;
620 break;
621 default:
622 FIXME("There must be some bad bad programmer\n");
623 f = 0;
624 }
625 /* val contains the number of ms which cannot make a complete frame */
626 /* FIXME: is this correct ? programs seem to be happy with that */
627 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
628 break;
629 default:
630 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat);
631 }
632 /*
633 TRACE("val=%u [tf=%u] => ret=%u=0x%08x\n", _val, wmm->dwMciTimeFormat, ret, ret);
634 */
635 return ret;
636 }
637
638 /**************************************************************************
639 * MIDI_GetMThdLengthMS [internal]
640 */
641 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
642 {
643 WORD nt;
644 DWORD ret = 0;
645
646 for (nt = 0; nt < wmm->nTracks; nt++) {
647 if (wmm->wFormat == 2) {
648 ret += wmm->tracks[nt].dwLength;
649 } else if (wmm->tracks[nt].dwLength > ret) {
650 ret = wmm->tracks[nt].dwLength;
651 }
652 }
653 /* FIXME: this is wrong if there is a tempo change inside the file */
654 return MIDI_ConvertPulseToMS(wmm, ret);
655 }
656
657 /**************************************************************************
658 * MIDI_mciOpen [internal]
659 */
660 static DWORD MIDI_mciOpen(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms)
661 {
662 DWORD dwRet = 0;
663
664 TRACE("(%d, %08X, %p)\n", wmm->wDevID, dwFlags, lpParms);
665
666 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
667 if (dwFlags & MCI_OPEN_SHAREABLE)
668 return MCIERR_HARDWARE;
669
670 if (wmm->nUseCount > 0) {
671 /* The driver is already opened on this channel
672 * MIDI sequencer cannot be shared
673 */
674 return MCIERR_DEVICE_OPEN;
675 }
676 wmm->nUseCount++;
677
678 wmm->hFile = 0;
679 wmm->hMidi = 0;
680 wmm->wPort = MIDI_MAPPER;
681 wmm->lpstrElementName = NULL;
682
683 TRACE("wDevID=%d (lpParams->wDeviceID=%d)\n", wmm->wDevID, lpParms->wDeviceID);
684 /* lpParms->wDeviceID = wDevID;*/
685
686 if (dwFlags & MCI_OPEN_ELEMENT) {
687 TRACE("MCI_OPEN_ELEMENT %s!\n", debugstr_w(lpParms->lpstrElementName));
688 if (lpParms->lpstrElementName && lpParms->lpstrElementName[0]) {
689 wmm->hFile = mmioOpenW((LPWSTR)lpParms->lpstrElementName, NULL,
690 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
691 if (wmm->hFile == 0) {
692 WARN("Can't find file %s!\n", debugstr_w(lpParms->lpstrElementName));
693 wmm->nUseCount--;
694 return MCIERR_FILE_NOT_FOUND;
695 }
696 wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0,
697 (strlenW(lpParms->lpstrElementName) + 1) * sizeof(WCHAR));
698 strcpyW(wmm->lpstrElementName, lpParms->lpstrElementName);
699 }
700 }
701 TRACE("hFile=%p\n", wmm->hFile);
702
703 wmm->lpstrCopyright = NULL;
704 wmm->lpstrName = NULL;
705
706 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
707 /* spec says it should be the default format from the MIDI file... */
708 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
709
710 if (wmm->hFile != 0) {
711 MMCKINFO ckMainRIFF;
712 MMCKINFO mmckInfo;
713 DWORD dwOffset = 0;
714
715 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
716 dwRet = MCIERR_INVALID_FILE;
717 } else {
718 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08X\n",
719 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
720
721 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
722 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
723 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
724 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
725 TRACE("... is a 'RMID' file\n");
726 dwOffset = mmckInfo.dwDataOffset;
727 } else {
728 dwRet = MCIERR_INVALID_FILE;
729 }
730 }
731 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
732 WARN("Can't read 'MThd' header\n");
733 dwRet = MCIERR_INVALID_FILE;
734 }
735 }
736 } else {
737 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
738 wmm->nTracks = 0;
739 wmm->wFormat = 0;
740 wmm->nDivision = 1;
741 }
742 if (dwRet != 0) {
743 wmm->nUseCount--;
744 if (wmm->hFile != 0)
745 mmioClose(wmm->hFile, 0);
746 wmm->hFile = 0;
747 HeapFree(GetProcessHeap(), 0, wmm->tracks);
748 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName);
749 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright);
750 HeapFree(GetProcessHeap(), 0, wmm->lpstrName);
751 } else {
752 wmm->dwPositionMS = 0;
753 wmm->dwStatus = MCI_MODE_STOP;
754 if (dwFlags & MCI_NOTIFY)
755 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
756 }
757 return dwRet;
758 }
759
760 /**************************************************************************
761 * MIDI_mciStop [internal]
762 */
763 static DWORD MIDI_mciStop(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
764 {
765 DWORD dwRet = 0;
766
767 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
768
769 if (wmm->dwStatus != MCI_MODE_STOP) {
770 HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL);
771 if (old) mciDriverNotify(old, wmm->wDevID, MCI_NOTIFY_ABORTED);
772 }
773
774 if (wmm->dwStatus != MCI_MODE_STOP) {
775 int oldstat = wmm->dwStatus;
776
777 wmm->dwStatus = MCI_MODE_NOT_READY;
778 if (oldstat == MCI_MODE_PAUSE)
779 dwRet = midiOutReset((HMIDIOUT)wmm->hMidi);
780
781 if (wmm->hThread)
782 WaitForSingleObject(wmm->hThread, INFINITE);
783 }
784
785 /* sanity reset */
786 wmm->dwStatus = MCI_MODE_STOP;
787
788 if ((dwFlags & MCI_NOTIFY) && lpParms && MMSYSERR_NOERROR==dwRet)
789 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
790 return dwRet;
791 }
792
793 /**************************************************************************
794 * MIDI_mciClose [internal]
795 */
796 static DWORD MIDI_mciClose(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
797 {
798
799 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
800
801 if (wmm->dwStatus != MCI_MODE_STOP) {
802 /* mciStop handles MCI_NOTIFY_ABORTED */
803 MIDI_mciStop(wmm, MCI_WAIT, lpParms);
804 }
805
806 wmm->nUseCount--;
807 if (wmm->nUseCount == 0) {
808 if (wmm->hFile != 0) {
809 mmioClose(wmm->hFile, 0);
810 wmm->hFile = 0;
811 TRACE("hFile closed !\n");
812 }
813 if (wmm->hThread) {
814 CloseHandle(wmm->hThread);
815 wmm->hThread = 0;
816 }
817 HeapFree(GetProcessHeap(), 0, wmm->tracks);
818 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName);
819 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright);
820 HeapFree(GetProcessHeap(), 0, wmm->lpstrName);
821 } else {
822 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
823 return MCIERR_INTERNAL;
824 }
825
826 if ((dwFlags & MCI_NOTIFY) && lpParms) {
827 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
828 }
829 return 0;
830 }
831
832 /**************************************************************************
833 * MIDI_mciFindNextEvent [internal]
834 */
835 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
836 {
837 WORD cnt, nt;
838 MCI_MIDITRACK* mmt;
839
840 *hiPulse = 0xFFFFFFFFul;
841 cnt = 0xFFFFu;
842 for (nt = 0; nt < wmm->nTracks; nt++) {
843 mmt = &wmm->tracks[nt];
844
845 if (mmt->wStatus == 0)
846 continue;
847 if (mmt->dwEventPulse < *hiPulse) {
848 *hiPulse = mmt->dwEventPulse;
849 cnt = nt;
850 }
851 }
852 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
853 : &wmm->tracks[cnt];
854 }
855
856 /**************************************************************************
857 * MIDI_player [internal]
858 */
859 static DWORD MIDI_player(WINE_MCIMIDI* wmm, DWORD dwFlags)
860 {
861 DWORD dwRet;
862 WORD doPlay, nt;
863 MCI_MIDITRACK* mmt;
864 DWORD hiPulse, dwStartMS = wmm->dwPositionMS;
865 HANDLE oldcb = NULL;
866
867 /* init tracks */
868 for (nt = 0; nt < wmm->nTracks; nt++) {
869 mmt = &wmm->tracks[nt];
870
871 mmt->wStatus = 1; /* ok, playing */
872 mmt->dwIndex = mmt->dwFirst;
873 if (wmm->wFormat == 2 && nt > 0) {
874 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
875 } else {
876 mmt->dwEventPulse = 0;
877 }
878 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
879 }
880
881 dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, wmm->wPort, 0L, 0L, CALLBACK_NULL);
882 if (dwRet != MMSYSERR_NOERROR) {
883 return mmr2mci(dwRet);
884 }
885
886 wmm->dwPulse = 0;
887 wmm->dwTempo = 500000;
888 wmm->dwPositionMS = 0;
889 wmm->wStartedPlaying = FALSE;
890
891 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) {
892 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
893 * too much. Tell gcc not to optimize status value using volatile.
894 */
895 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
896
897 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= wmm->dwEndMS);
898
899 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
900
901 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
902 break; /* no more event on tracks */
903
904 /* if starting playing, then set StartTicks to the value it would have had
905 * if play had started at position 0
906 */
907 if (doPlay && !wmm->wStartedPlaying) {
908 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
909 wmm->wStartedPlaying = TRUE;
910 TRACE("Setting dwStartTicks to %u\n", wmm->dwStartTicks);
911 }
912
913 if (hiPulse > wmm->dwPulse) {
914 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
915 if (doPlay) {
916 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
917 DWORD tc = GetTickCount();
918
919 TRACE("Pulses hi=0x%08x <> cur=0x%08x\n", hiPulse, wmm->dwPulse);
920 TRACE("Wait until %u => %u ms\n",
921 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
922 if (tc < togo)
923 Sleep(togo - tc);
924 }
925 wmm->dwPulse = hiPulse;
926 }
927
928 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
929 case 0xF0:
930 case 0xF7: /* sysex events */
931 {
932 FIXME("Not handling SysEx events (yet)\n");
933 }
934 break;
935 case 0xFF:
936 /* position after meta data header */
937 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
938 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
939 case 0x00: /* 16-bit sequence number */
940 if (TRACE_ON(mcimidi)) {
941 WORD twd;
942
943 MIDI_mciReadWord(wmm, &twd); /* == 0 */
944 TRACE("Got sequence number %u\n", twd);
945 }
946 break;
947 case 0x01: /* any text */
948 case 0x02: /* Copyright Message text */
949 case 0x03: /* Sequence/Track Name text */
950 case 0x04: /* Instrument Name text */
951 case 0x05: /* Lyric text */
952 case 0x06: /* Marker text */
953 case 0x07: /* Cue-point text */
954 if (TRACE_ON(mcimidi)) {
955 char buf[1024];
956 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
957 static const char* const info[8] = {"", "Text", "Copyright", "Seq/Trk name",
958 "Instrument", "Lyric", "Marker", "Cue-point"};
959 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
960
961 if (len >= sizeof(buf)) {
962 WARN("Buffer for text is too small (%u are needed)\n", len);
963 len = sizeof(buf) - 1;
964 }
965 if (mmioRead(wmm->hFile, buf, len) == len) {
966 buf[len] = 0; /* end string in case */
967 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
968 } else {
969 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
970 }
971 }
972 break;
973 case 0x20:
974 /* MIDI channel (cc) */
975 if (FIXME_ON(mcimidi)) {
976 BYTE bt;
977
978 MIDI_mciReadByte(wmm, &bt); /* == 0 */
979 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
980 }
981 break;
982 case 0x21:
983 /* MIDI port (pp) */
984 if (FIXME_ON(mcimidi)) {
985 BYTE bt;
986
987 MIDI_mciReadByte(wmm, &bt); /* == 0 */
988 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
989 }
990 break;
991 case 0x2F: /* end of track */
992 mmt->wStatus = 0;
993 break;
994 case 0x51:/* set tempo */
995 /* Tempo is expressed in -seconds per midi quarter note
996 * for format 1 MIDI files, this can only be present on track #0
997 */
998 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
999 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1000 } else {
1001 BYTE tbt;
1002 DWORD value = 0;
1003
1004 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1005 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1006 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1007 TRACE("Setting tempo to %d (BPM=%d)\n", wmm->dwTempo, (value) ? (60000000 / value) : 0);
1008 wmm->dwTempo = value;
1009 }
1010 break;
1011 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1012 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1013 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1014 } if (mmt->dwEventPulse != 0) {
1015 WARN("SMPTE track start can only be expressed at start of track (%u)\n", mmt->dwEventPulse);
1016 } else {
1017 BYTE h, m, s, f, ff;
1018
1019 MIDI_mciReadByte(wmm, &h);
1020 MIDI_mciReadByte(wmm, &m);
1021 MIDI_mciReadByte(wmm, &s);
1022 MIDI_mciReadByte(wmm, &f);
1023 MIDI_mciReadByte(wmm, &ff);
1024 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1025 }
1026 break;
1027 case 0x58: /* file rhythm */
1028 if (TRACE_ON(mcimidi)) {
1029 BYTE num, den, cpmc, _32npqn;
1030
1031 MIDI_mciReadByte(wmm, &num);
1032 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1033 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1034 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1035
1036 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1037 }
1038 break;
1039 case 0x59: /* key signature */
1040 if (TRACE_ON(mcimidi)) {
1041 BYTE sf, mm;
1042
1043 MIDI_mciReadByte(wmm, &sf);
1044 MIDI_mciReadByte(wmm, &mm);
1045
1046 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1047 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1048 else TRACE("Key of C\n");
1049 TRACE("Mode: %s\n", (mm == 0) ? "major" : "minor");
1050 }
1051 break;
1052 default:
1053 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1054 break;
1055 }
1056 break;
1057 default:
1058 if (doPlay) {
1059 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1060 } else {
1061 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1062 case MIDI_NOTEON:
1063 case MIDI_NOTEOFF:
1064 dwRet = 0;
1065 break;
1066 default:
1067 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1068 }
1069 }
1070 }
1071 mmt->dwIndex += mmt->wEventLength;
1072 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1073 mmt->wStatus = 0;
1074 }
1075 if (mmt->wStatus) {
1076 MIDI_mciReadNextEvent(wmm, mmt);
1077 }
1078 }
1079
1080 midiOutReset((HMIDIOUT)wmm->hMidi);
1081
1082 dwRet = midiOutClose((HMIDIOUT)wmm->hMidi);
1083
1084 if (dwFlags & MCI_NOTIFY)
1085 oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL);
1086
1087 wmm->dwStatus = MCI_MODE_STOP;
1088
1089 /* Let the potentially asynchronous commands support FAILURE notification. */
1090 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID,
1091 dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
1092 return mmr2mci(dwRet);
1093 }
1094
1095 static DWORD CALLBACK MIDI_Starter(void *ptr)
1096 {
1097 WINE_MCIMIDI* wmm = ptr;
1098 return MIDI_player(wmm, MCI_NOTIFY);
1099 }
1100
1101 static DWORD ensurePlayerThread(WINE_MCIMIDI* wmm)
1102 {
1103 if (1) {
1104 DWORD dwRet;
1105
1106 switch (wmm->dwStatus) {
1107 default:
1108 return MCIERR_NONAPPLICABLE_FUNCTION;
1109 case MCI_MODE_PAUSE:
1110 return MIDI_mciResume(wmm, 0, NULL);
1111 case MCI_MODE_PLAY:
1112 /* the player was not stopped, use it */
1113 return 0;
1114 case MCI_MODE_STOP:
1115 break;
1116 }
1117 wmm->dwStatus = MCI_MODE_PLAY;
1118 if (wmm->hThread) {
1119 WaitForSingleObject(wmm->hThread, INFINITE);
1120 CloseHandle(wmm->hThread);
1121 wmm->hThread = 0;
1122 }
1123 wmm->hThread = CreateThread(NULL, 0, MIDI_Starter, wmm, 0, NULL);
1124 if (!wmm->hThread) {
1125 dwRet = MCIERR_OUT_OF_MEMORY;
1126 } else {
1127 SetThreadPriority(wmm->hThread, THREAD_PRIORITY_TIME_CRITICAL);
1128 dwRet = 0;
1129 }
1130 if (dwRet)
1131 wmm->dwStatus = MCI_MODE_STOP;
1132 return dwRet;
1133 }
1134 }
1135
1136 /**************************************************************************
1137 * MIDI_mciPlay [internal]
1138 */
1139 static DWORD MIDI_mciPlay(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
1140 {
1141 DWORD dwStartMS, dwEndMS;
1142 DWORD dwRet;
1143 HANDLE oldcb;
1144
1145 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1146
1147 if (wmm->hFile == 0) {
1148 WARN("Can't play: no file %s!\n", debugstr_w(wmm->lpstrElementName));
1149 return MCIERR_FILE_NOT_FOUND;
1150 }
1151
1152 if (lpParms && (dwFlags & MCI_TO)) {
1153 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1154 /* FIXME: if (dwEndMS > length) return MCIERR_OUTOFRANGE; */
1155 } else {
1156 dwEndMS = 0xFFFFFFFFul; /* FIXME: dwEndMS = length; */
1157 }
1158 if (lpParms && (dwFlags & MCI_FROM)) {
1159 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
1160 } else {
1161 dwStartMS = wmm->dwPositionMS;
1162 }
1163 if (dwEndMS < dwStartMS)
1164 return MCIERR_OUTOFRANGE;
1165
1166 if (dwFlags & MCI_FROM) {
1167 /* Stop with MCI_NOTIFY_ABORTED and set new position. */
1168 MIDI_mciStop(wmm, MCI_WAIT, NULL);
1169 wmm->dwPositionMS = dwStartMS;
1170 } /* else use existing player. */
1171 if (wmm->dwEndMS != dwEndMS) {
1172 oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL);
1173 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_ABORTED);
1174 wmm->dwEndMS = dwEndMS;
1175 }
1176
1177 TRACE("Playing from %u to %u\n", dwStartMS, dwEndMS);
1178
1179 if ((dwFlags & MCI_NOTIFY) && lpParms) {
1180 oldcb = InterlockedExchangePointer(&wmm->hCallback, HWND_32(LOWORD(lpParms->dwCallback)));
1181 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_SUPERSEDED);
1182 }
1183
1184 dwRet = ensurePlayerThread(wmm);
1185
1186 if (!dwRet && (dwFlags & MCI_WAIT)) {
1187 WaitForSingleObject(wmm->hThread, INFINITE);
1188 GetExitCodeThread(wmm->hThread, &dwRet);
1189 /* STATUS_PENDING cannot happen. It folds onto MCIERR_UNRECOGNIZED_KEYWORD */
1190 }
1191 /* The player thread performs notification at exit. */
1192 return dwRet;
1193 }
1194
1195 /**************************************************************************
1196 * MIDI_mciPause [internal]
1197 */
1198 static DWORD MIDI_mciPause(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1199 {
1200 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1201
1202 if (wmm->dwStatus == MCI_MODE_PLAY) {
1203 /* stop all notes */
1204 unsigned chn;
1205 for (chn = 0; chn < 16; chn++)
1206 midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn);
1207 wmm->dwStatus = MCI_MODE_PAUSE;
1208 }
1209 if ((dwFlags & MCI_NOTIFY) && lpParms)
1210 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1211 return 0;
1212 }
1213
1214 /**************************************************************************
1215 * MIDI_mciResume [internal]
1216 */
1217 static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1218 {
1219 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1220
1221 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1222 wmm->wStartedPlaying = FALSE;
1223 wmm->dwStatus = MCI_MODE_PLAY;
1224 }
1225 if ((dwFlags & MCI_NOTIFY) && lpParms)
1226 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1227 return 0;
1228 }
1229
1230 /**************************************************************************
1231 * MIDI_mciSet [internal]
1232 */
1233 static DWORD MIDI_mciSet(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEQ_SET_PARMS lpParms)
1234 {
1235 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1236
1237 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1238
1239 if (dwFlags & MCI_SET_TIME_FORMAT) {
1240 switch (lpParms->dwTimeFormat) {
1241 case MCI_FORMAT_MILLISECONDS:
1242 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1243 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1244 break;
1245 case MCI_FORMAT_SMPTE_24:
1246 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1247 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1248 break;
1249 case MCI_FORMAT_SMPTE_25:
1250 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1251 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1252 break;
1253 case MCI_FORMAT_SMPTE_30:
1254 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1255 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1256 break;
1257 default:
1258 WARN("Bad time format %u!\n", lpParms->dwTimeFormat);
1259 return MCIERR_BAD_TIME_FORMAT;
1260 }
1261 }
1262 if (dwFlags & MCI_SET_VIDEO) {
1263 TRACE("No support for video !\n");
1264 return MCIERR_UNSUPPORTED_FUNCTION;
1265 }
1266 if (dwFlags & MCI_SET_DOOR_OPEN) {
1267 TRACE("No support for door open !\n");
1268 return MCIERR_UNSUPPORTED_FUNCTION;
1269 }
1270 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1271 TRACE("No support for door close !\n");
1272 return MCIERR_UNSUPPORTED_FUNCTION;
1273 }
1274 if (dwFlags & MCI_SET_AUDIO) {
1275 if (dwFlags & MCI_SET_ON) {
1276 TRACE("MCI_SET_ON audio !\n");
1277 } else if (dwFlags & MCI_SET_OFF) {
1278 TRACE("MCI_SET_OFF audio !\n");
1279 } else {
1280 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1281 return MCIERR_BAD_INTEGER;
1282 }
1283
1284 switch (lpParms->dwAudio)
1285 {
1286 case MCI_SET_AUDIO_ALL: TRACE("MCI_SET_AUDIO_ALL !\n"); break;
1287 case MCI_SET_AUDIO_LEFT: TRACE("MCI_SET_AUDIO_LEFT !\n"); break;
1288 case MCI_SET_AUDIO_RIGHT: TRACE("MCI_SET_AUDIO_RIGHT !\n"); break;
1289 default: WARN("Unknown audio channel %u\n", lpParms->dwAudio); break;
1290 }
1291 }
1292
1293 if (dwFlags & MCI_SEQ_SET_MASTER)
1294 TRACE("MCI_SEQ_SET_MASTER !\n");
1295 if (dwFlags & MCI_SEQ_SET_SLAVE)
1296 TRACE("MCI_SEQ_SET_SLAVE !\n");
1297 if (dwFlags & MCI_SEQ_SET_OFFSET)
1298 TRACE("MCI_SEQ_SET_OFFSET !\n");
1299 if (dwFlags & MCI_SEQ_SET_PORT) {
1300 TRACE("MCI_SEQ_SET_PORT = %d\n", lpParms->dwPort);
1301 if ((UINT16)lpParms->dwPort != (UINT16)MIDI_MAPPER &&
1302 (UINT16)lpParms->dwPort >= midiOutGetNumDevs())
1303 /* FIXME: input/output port distinction? */
1304 return MCIERR_SEQ_PORT_NONEXISTENT;
1305 /* FIXME: Native manages to swap the device while playing! */
1306 wmm->wPort = lpParms->dwPort;
1307 }
1308 if (dwFlags & MCI_SEQ_SET_TEMPO)
1309 TRACE("MCI_SEQ_SET_TEMPO !\n");
1310 if (dwFlags & MCI_NOTIFY)
1311 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1312 return 0;
1313 }
1314
1315 /**************************************************************************
1316 * MIDI_mciStatus [internal]
1317 */
1318 static DWORD MIDI_mciStatus(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1319 {
1320 DWORD ret = 0;
1321
1322 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1323
1324 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1325
1326 if (dwFlags & MCI_STATUS_ITEM) {
1327 switch (lpParms->dwItem) {
1328 case MCI_STATUS_CURRENT_TRACK:
1329 /* FIXME in Format 2 */
1330 lpParms->dwReturn = 1;
1331 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1332 break;
1333 case MCI_STATUS_LENGTH:
1334 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1335 if (lpParms->dwTrack >= wmm->nTracks)
1336 return MCIERR_OUTOFRANGE;
1337 /* FIXME: this is wrong if there is a tempo change inside the file */
1338 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1339 } else {
1340 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1341 }
1342 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1343 /* FIXME: ret = MCI_COLONIZED4_RETURN if SMPTE */
1344 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1345 break;
1346 case MCI_STATUS_MODE:
1347 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1348 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1349 ret = MCI_RESOURCE_RETURNED;
1350 break;
1351 case MCI_STATUS_MEDIA_PRESENT:
1352 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1353 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1354 ret = MCI_RESOURCE_RETURNED;
1355 break;
1356 case MCI_STATUS_NUMBER_OF_TRACKS:
1357 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1358 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1359 break;
1360 case MCI_STATUS_POSITION:
1361 /* FIXME: check MCI_TRACK == 1 if set */
1362 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1363 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1364 /* FIXME: ret = MCI_COLONIZED4_RETURN if SMPTE */
1365 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1366 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1367 break;
1368 case MCI_STATUS_READY:
1369 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1370 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1371 ret = MCI_RESOURCE_RETURNED;
1372 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1373 break;
1374 case MCI_STATUS_TIME_FORMAT:
1375 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat);
1376 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1377 ret = MCI_RESOURCE_RETURNED;
1378 break;
1379 case MCI_SEQ_STATUS_DIVTYPE:
1380 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1381 if (wmm->nDivision > 0x8000) {
1382 switch (HIBYTE(wmm->nDivision)) {
1383 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1384 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1385 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1386 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1387 default: FIXME("There is a bad bad programmer\n");
1388 }
1389 } else {
1390 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1391 }
1392 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1393 ret = MCI_RESOURCE_RETURNED;
1394 break;
1395 case MCI_SEQ_STATUS_MASTER:
1396 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1397 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_SEQ_NONE, MCI_SEQ_NONE_S);
1398 ret = MCI_RESOURCE_RETURNED;
1399 break;
1400 case MCI_SEQ_STATUS_SLAVE:
1401 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1402 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_SEQ_FILE, MCI_SEQ_FILE_S);
1403 ret = MCI_RESOURCE_RETURNED;
1404 break;
1405 case MCI_SEQ_STATUS_OFFSET:
1406 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1407 lpParms->dwReturn = 0;
1408 break;
1409 case MCI_SEQ_STATUS_PORT:
1410 if (wmm->wPort != (UINT16)MIDI_MAPPER)
1411 lpParms->dwReturn = wmm->wPort;
1412 else {
1413 lpParms->dwReturn = MAKEMCIRESOURCE(MIDI_MAPPER, MCI_SEQ_MAPPER_S);
1414 ret = MCI_RESOURCE_RETURNED;
1415 }
1416 TRACE("MCI_SEQ_STATUS_PORT (%u) => %d\n", wmm->wDevID, wmm->wPort);
1417 break;
1418 case MCI_SEQ_STATUS_TEMPO:
1419 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1420 lpParms->dwReturn = wmm->dwTempo;
1421 break;
1422 default:
1423 FIXME("Unknown command %08X !\n", lpParms->dwItem);
1424 return MCIERR_UNSUPPORTED_FUNCTION;
1425 }
1426 } else {
1427 return MCIERR_MISSING_PARAMETER;
1428 }
1429 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
1430 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1431 return ret;
1432 }
1433
1434 /**************************************************************************
1435 * MIDI_mciGetDevCaps [internal]
1436 */
1437 static DWORD MIDI_mciGetDevCaps(WINE_MCIMIDI* wmm, DWORD dwFlags,
1438 LPMCI_GETDEVCAPS_PARMS lpParms)
1439 {
1440 DWORD ret;
1441
1442 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1443
1444 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1445
1446 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1447 switch (lpParms->dwItem) {
1448 case MCI_GETDEVCAPS_DEVICE_TYPE:
1449 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1450 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1451 ret = MCI_RESOURCE_RETURNED;
1452 break;
1453 case MCI_GETDEVCAPS_HAS_AUDIO:
1454 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1455 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1456 ret = MCI_RESOURCE_RETURNED;
1457 break;
1458 case MCI_GETDEVCAPS_HAS_VIDEO:
1459 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1460 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1461 ret = MCI_RESOURCE_RETURNED;
1462 break;
1463 case MCI_GETDEVCAPS_USES_FILES:
1464 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1465 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1466 ret = MCI_RESOURCE_RETURNED;
1467 break;
1468 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1469 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1470 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1471 ret = MCI_RESOURCE_RETURNED;
1472 break;
1473 case MCI_GETDEVCAPS_CAN_EJECT:
1474 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1475 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1476 ret = MCI_RESOURCE_RETURNED;
1477 break;
1478 case MCI_GETDEVCAPS_CAN_PLAY:
1479 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1480 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1481 ret = MCI_RESOURCE_RETURNED;
1482 break;
1483 case MCI_GETDEVCAPS_CAN_RECORD:
1484 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1485 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1486 ret = MCI_RESOURCE_RETURNED;
1487 break;
1488 case MCI_GETDEVCAPS_CAN_SAVE:
1489 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1490 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1491 ret = MCI_RESOURCE_RETURNED;
1492 break;
1493 default:
1494 FIXME("Unknown capability (%08x) !\n", lpParms->dwItem);
1495 return MCIERR_UNRECOGNIZED_COMMAND;
1496 }
1497 } else {
1498 WARN("No GetDevCaps-Item !\n");
1499 return MCIERR_UNRECOGNIZED_COMMAND;
1500 }
1501 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
1502 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1503 return ret;
1504 }
1505
1506 /**************************************************************************
1507 * MIDI_mciInfo [internal]
1508 */
1509 static DWORD MIDI_mciInfo(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
1510 {
1511 LPCWSTR str = 0;
1512 DWORD ret = 0;
1513 static const WCHAR wszMidiSeq[] = {'W','i','n','e','\'','s',' ','M','I','D','I',' ','s','e','q','u','e','n','c','e','r',0};
1514
1515 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1516
1517 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1518 return MCIERR_NULL_PARAMETER_BLOCK;
1519
1520 TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1521
1522 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1523 case MCI_INFO_PRODUCT: str = wszMidiSeq; break;
1524 case MCI_INFO_FILE: str = wmm->lpstrElementName; break;
1525 case MCI_INFO_COPYRIGHT: str = wmm->lpstrCopyright; break;
1526 case MCI_INFO_NAME: str = wmm->lpstrName; break;
1527 default:
1528 WARN("Don't know this info command (%u)\n", dwFlags);
1529 return MCIERR_MISSING_PARAMETER; /* not MCIERR_FLAGS_... */
1530 }
1531 if (!ret) {
1532 if (lpParms->dwRetSize) {
1533 WCHAR zero = 0;
1534 /* FIXME? Since NT, mciwave, mciseq and mcicda set dwRetSize
1535 * to the number of characters written, excluding \0. */
1536 lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize);
1537 } else ret = MCIERR_PARAM_OVERFLOW;
1538 }
1539 if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY))
1540 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1541 return ret;
1542 }
1543
1544 /**************************************************************************
1545 * MIDI_mciSeek [internal]
1546 */
1547 static DWORD MIDI_mciSeek(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1548 {
1549 DWORD position;
1550
1551 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1552
1553 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1554
1555 position = dwFlags & (MCI_SEEK_TO_START|MCI_SEEK_TO_END|MCI_TO);
1556 if (!position) return MCIERR_MISSING_PARAMETER;
1557 if (position&(position-1)) return MCIERR_FLAGS_NOT_COMPATIBLE;
1558
1559 MIDI_mciStop(wmm, MCI_WAIT, 0);
1560
1561 if (dwFlags & MCI_TO) { /* FIXME: compare with length */
1562 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1563 } else if (dwFlags & MCI_SEEK_TO_START) {
1564 wmm->dwPositionMS = 0;
1565 } else {
1566 wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */
1567 }
1568
1569 TRACE("Seeking to position=%u ms\n", wmm->dwPositionMS);
1570
1571 if (dwFlags & MCI_NOTIFY)
1572 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1573
1574 return 0;
1575 }
1576
1577 /*======================================================================*
1578 * MIDI entry points *
1579 *======================================================================*/
1580
1581 /**************************************************************************
1582 * DriverProc (MCISEQ.@)
1583 */
1584 LRESULT CALLBACK MCIMIDI_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
1585 LPARAM dwParam1, LPARAM dwParam2)
1586 {
1587 WINE_MCIMIDI* wmm;
1588 switch (wMsg) {
1589 case DRV_LOAD: return 1;
1590 case DRV_FREE: return 1;
1591 case DRV_ENABLE: return 1;
1592 case DRV_DISABLE: return 1;
1593 case DRV_QUERYCONFIGURE: return 1;
1594 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1595 case DRV_INSTALL: return DRVCNF_RESTART;
1596 case DRV_REMOVE: return DRVCNF_RESTART;
1597 case DRV_OPEN: return MIDI_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
1598 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1599 }
1600 if ((wMsg < DRV_MCI_FIRST) || (wMsg > DRV_MCI_LAST)) {
1601 TRACE("Sending msg %04x to default driver proc\n", wMsg);
1602 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1603 }
1604
1605 wmm = MIDI_mciGetOpenDev(dwDevID, wMsg);
1606 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1607
1608 switch (wMsg) {
1609 case MCI_OPEN_DRIVER: return MIDI_mciOpen (wmm, dwParam1, (LPMCI_OPEN_PARMSW) dwParam2);
1610 case MCI_CLOSE_DRIVER: return MIDI_mciClose (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1611 case MCI_PLAY: return MIDI_mciPlay (wmm, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1612 case MCI_STOP: return MIDI_mciStop (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1613 case MCI_SET: return MIDI_mciSet (wmm, dwParam1, (LPMCI_SEQ_SET_PARMS) dwParam2);
1614 case MCI_PAUSE: return MIDI_mciPause (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1615 case MCI_RESUME: return MIDI_mciResume (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1616 case MCI_STATUS: return MIDI_mciStatus (wmm, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1617 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(wmm, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1618 case MCI_INFO: return MIDI_mciInfo (wmm, dwParam1, (LPMCI_INFO_PARMSW) dwParam2);
1619 case MCI_SEEK: return MIDI_mciSeek (wmm, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1620 case MCI_OPEN:
1621 case MCI_CLOSE:
1622 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1623 /* fall through */
1624 default:
1625 TRACE("Unsupported command [0x%x]\n", wMsg);
1626 return MCIERR_UNSUPPORTED_FUNCTION; /* Win9x: MCIERR_UNRECOGNIZED_COMMAND */
1627 }
1628 }