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wbemprox: Return selected properties only from IWbemClassObject::Next.
[wine/wine-gecko.git] / dlls / mciseq / mcimidi.c
blob4fcfb48c9041263458733eb384ba5f7511847382
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 HANDLE hThread; /* Player thread */
66 HMMIO hFile; /* mmio file handle open as Element */
67 LPWSTR lpstrElementName; /* Name of file (if any) */
68 LPWSTR lpstrCopyright;
69 LPWSTR lpstrName;
70 WORD wPort; /* the WINMM device unit */
71 WORD dwStatus; /* one from MCI_MODE_xxxx */
72 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
73 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
74 WORD nTracks; /* Number of tracks in hFile */
75 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
76 WORD wStartedPlaying;
77 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
78 MCI_MIDITRACK* tracks; /* Content of each track */
79 DWORD dwPulse;
80 DWORD dwPositionMS;
81 DWORD dwEndMS;
82 DWORD dwStartTicks;
83 } WINE_MCIMIDI;
84
85 /*======================================================================*
86 * MCI MIDI implementation *
87 *======================================================================*/
88
89 static DWORD mmr2mci(DWORD ret)
90 {
91 switch (ret) {
92 case MMSYSERR_ALLOCATED:
93 return MCIERR_SEQ_PORT_INUSE;
94 case MMSYSERR_NOMEM:
95 return MCIERR_OUT_OF_MEMORY;
96 case MMSYSERR_BADDEVICEID: /* wine*.drv disabled */
97 return MCIERR_SEQ_PORT_NONEXISTENT;
98 case MIDIERR_INVALIDSETUP: /* from midimap.dll without snd-seq module */
99 return MCIERR_SEQ_PORT_MAPNODEVICE;
100 default:
101 return ret;
102 }
103 }
104
105 static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
106
107 /**************************************************************************
108 * MIDI_drvOpen [internal]
109 */
110 static DWORD MIDI_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp)
111 {
112 WINE_MCIMIDI* wmm;
113
114 if (!modp) return 0xFFFFFFFF;
115
116 wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
117
118 if (!wmm)
119 return 0;
120
121 wmm->wDevID = modp->wDeviceID;
122 mciSetDriverData(wmm->wDevID, (DWORD_PTR)wmm);
123 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
124 modp->wType = MCI_DEVTYPE_SEQUENCER;
125 return modp->wDeviceID;
126 }
127
128 /**************************************************************************
129 * MCIMIDI_drvClose [internal]
130 */
131 static DWORD MIDI_drvClose(DWORD dwDevID)
132 {
133 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
134
135 if (wmm) {
136 HeapFree(GetProcessHeap(), 0, wmm);
137 mciSetDriverData(dwDevID, 0);
138 return 1;
139 }
140 return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
141 }
142
143 /**************************************************************************
144 * MIDI_mciGetOpenDev [internal]
145 */
146 static WINE_MCIMIDI* MIDI_mciGetOpenDev(MCIDEVICEID wDevID, UINT wMsg)
147 {
148 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
149
150 if (wmm == NULL || ((wmm->nUseCount == 0) ^ (wMsg == MCI_OPEN_DRIVER))) {
151 WARN("Invalid wDevID=%u\n", wDevID);
152 return 0;
153 }
154 return wmm;
155 }
156
157 /**************************************************************************
158 * MIDI_mciNotify [internal]
159 *
160 * Notifications in MCI work like a 1-element queue.
161 * Each new notification request supersedes the previous one.
162 * This affects Play and Record; other commands are immediate.
163 */
164 static void MIDI_mciNotify(DWORD_PTR hWndCallBack, WINE_MCIMIDI* wmm, UINT wStatus)
165 {
166 /* We simply save one parameter by not passing the wDevID local
167 * to the command. They are the same (via mciGetDriverData).
168 */
169 MCIDEVICEID wDevID = wmm->wDevID;
170 HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL);
171 if (old) mciDriverNotify(old, wDevID, MCI_NOTIFY_SUPERSEDED);
172 mciDriverNotify(HWND_32(LOWORD(hWndCallBack)), wDevID, wStatus);
173 }
174
175 /**************************************************************************
176 * MIDI_mciReadByte [internal]
177 */
178 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
179 {
180 DWORD ret = 0;
181
182 if (mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
183 WARN("Error reading wmm=%p\n", wmm);
184 ret = MCIERR_INVALID_FILE;
185 }
186
187 return ret;
188 }
189
190 /**************************************************************************
191 * MIDI_mciReadWord [internal]
192 */
193 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
194 {
195 BYTE hibyte, lobyte;
196 DWORD ret = MCIERR_INVALID_FILE;
197
198 if (MIDI_mciReadByte(wmm, &hibyte) == 0 &&
199 MIDI_mciReadByte(wmm, &lobyte) == 0) {
200 *lpw = ((WORD)hibyte << 8) + lobyte;
201 ret = 0;
202 }
203 return ret;
204 }
205
206 /**************************************************************************
207 * MIDI_mciReadLong [internal]
208 */
209 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
210 {
211 WORD hiword, loword;
212 DWORD ret = MCIERR_INVALID_FILE;
213
214 if (MIDI_mciReadWord(wmm, &hiword) == 0 &&
215 MIDI_mciReadWord(wmm, &loword) == 0) {
216 *lpdw = MAKELONG(loword, hiword);
217 ret = 0;
218 }
219 return ret;
220 }
221
222 /**************************************************************************
223 * MIDI_mciReadVaryLen [internal]
224 */
225 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
226 {
227 BYTE byte;
228 DWORD value = 0;
229 WORD len = 0;
230
231 do {
232 if (MIDI_mciReadByte(wmm, &byte) != 0) {
233 return 0;
234 }
235 value = (value << 7) + (byte & 0x7F);
236 len++;
237 } while (byte & 0x80);
238 *lpdw = value;
239 return len;
240 }
241
242 /**************************************************************************
243 * MIDI_mciReadNextEvent [internal]
244 */
245 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
246 {
247 BYTE b1, b2 = 0, b3;
248 WORD hw = 0;
249 DWORD evtPulse;
250 DWORD evtLength;
251 DWORD tmp;
252
253 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
254 WARN("Can't seek at %08X\n", mmt->dwIndex);
255 return MCIERR_INVALID_FILE;
256 }
257 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
258 MIDI_mciReadByte(wmm, &b1);
259 switch (b1) {
260 case 0xF0:
261 case 0xF7:
262 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
263 evtLength += tmp;
264 break;
265 case 0xFF:
266 MIDI_mciReadByte(wmm, &b2); evtLength++;
267
268 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
269 if (evtLength >= 0x10000u) {
270 /* this limitation shouldn't be a problem */
271 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
272 hw = 0xFFFF;
273 } else {
274 hw = LOWORD(evtLength);
275 }
276 evtLength += tmp;
277 break;
278 default:
279 if (b1 & 0x80) { /* use running status ? */
280 mmt->wLastCommand = b1;
281 MIDI_mciReadByte(wmm, &b2); evtLength++;
282 } else {
283 b2 = b1;
284 b1 = mmt->wLastCommand;
285 }
286 switch ((b1 >> 4) & 0x07) {
287 case 0: case 1: case 2: case 3: case 6:
288 MIDI_mciReadByte(wmm, &b3); evtLength++;
289 hw = b3;
290 break;
291 case 4: case 5:
292 break;
293 case 7:
294 WARN("Strange indeed b1=0x%02x\n", b1);
295 }
296 break;
297 }
298 if (mmt->dwIndex + evtLength > mmt->dwLast)
299 return MCIERR_INTERNAL;
300
301 mmt->dwEventPulse += evtPulse;
302 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
303 mmt->wEventLength = evtLength;
304
305 /*
306 TRACE("[%u] => pulse=%08x(%08x), data=%08x, length=%u\n",
307 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
308 mmt->dwEventData, mmt->wEventLength);
309 */
310 return 0;
311 }
312
313 /**************************************************************************
314 * MIDI_mciReadMTrk [internal]
315 */
316 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
317 {
318 DWORD toberead;
319 FOURCC fourcc;
320
321 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
322 (long)sizeof(FOURCC)) {
323 return MCIERR_INVALID_FILE;
324 }
325
326 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
327 WARN("Can't synchronize on 'MTrk' !\n");
328 return MCIERR_INVALID_FILE;
329 }
330
331 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
332 return MCIERR_INVALID_FILE;
333 }
334 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
335 mmt->dwLast = mmt->dwFirst + toberead;
336
337 /* compute # of pulses in this track */
338 mmt->dwIndex = mmt->dwFirst;
339 mmt->dwEventPulse = 0;
340
341 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
342 char buf[1024];
343 WORD len;
344
345 mmt->dwIndex += mmt->wEventLength;
346
347 switch (LOWORD(mmt->dwEventData)) {
348 case 0x02FF:
349 case 0x03FF:
350 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
351 if (len >= sizeof(buf)) {
352 WARN("Buffer for text is too small (%u are needed)\n", len);
353 len = sizeof(buf) - 1;
354 }
355 if (mmioRead(wmm->hFile, buf, len) == len) {
356 buf[len] = 0; /* end string in case */
357 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
358 case 0x02:
359 if (wmm->lpstrCopyright) {
360 WARN("Two copyright notices (%s|%s)\n", debugstr_w(wmm->lpstrCopyright), buf);
361 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright);
362 }
363 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
364 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
365 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrCopyright, len );
366 break;
367 case 0x03:
368 if (wmm->lpstrName) {
369 WARN("Two names (%s|%s)\n", debugstr_w(wmm->lpstrName), buf);
370 HeapFree(GetProcessHeap(), 0, wmm->lpstrName);
371 } /* last name or name from last track wins */
372 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
373 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
374 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrName, len );
375 break;
376 }
377 }
378 break;
379 }
380 }
381 mmt->dwLength = mmt->dwEventPulse;
382
383 TRACE("Track %u has %u bytes and %u pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
384
385 /* reset track data */
386 mmt->wStatus = 1; /* ok, playing */
387 mmt->dwIndex = mmt->dwFirst;
388 mmt->dwEventPulse = 0;
389
390 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
391 WARN("Ouch, out of sync seek=%u track=%u\n",
392 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
393 /* position at end of this track, to be ready to read next track */
394 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
395 }
396
397 return 0;
398 }
399
400 /**************************************************************************
401 * MIDI_mciReadMThd [internal]
402 */
403 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
404 {
405 DWORD toberead;
406 FOURCC fourcc;
407 WORD nt;
408
409 TRACE("(%p, %08X);\n", wmm, dwOffset);
410
411 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
412 WARN("Can't seek at %08X begin of 'MThd'\n", dwOffset);
413 return MCIERR_INVALID_FILE;
414 }
415 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
416 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
417 return MCIERR_INVALID_FILE;
418
419 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
420 WARN("Can't synchronize on 'MThd' !\n");
421 return MCIERR_INVALID_FILE;
422 }
423
424 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
425 return MCIERR_INVALID_FILE;
426
427 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
428 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
429 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
430 return MCIERR_INVALID_FILE;
431 }
432
433 TRACE("toberead=0x%08X, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
434 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
435
436 /* MS doc says that the MIDI MCI time format must be put by default to the format
437 * stored in the MIDI file...
438 */
439 if (wmm->nDivision > 0x8000) {
440 /* eric.pouech@lemel.fr 98/11
441 * I did not check this very code (pulses are expressed as SMPTE sub-frames).
442 * In about 40 MB of MIDI files I have, none was SMPTE based...
443 * I'm just wondering if this is widely used :-). So, if someone has one of
444 * these files, I'd like to know about it.
445 */
446 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
447 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
448
449 switch (HIBYTE(wmm->nDivision)) {
450 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
451 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
452 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
453 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
454 default:
455 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
456 return MCIERR_INVALID_FILE;
457 }
458 switch (LOBYTE(wmm->nDivision)) {
459 case 4: /* MIDI Time Code */
460 case 8:
461 case 10:
462 case 80: /* SMPTE bit resolution */
463 case 100:
464 default:
465 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
466 return MCIERR_INVALID_FILE;
467 }
468 } else if (wmm->nDivision == 0) {
469 WARN("Number of division is 0, can't support that !!\n");
470 return MCIERR_INVALID_FILE;
471 } else {
472 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
473 }
474
475 switch (wmm->wFormat) {
476 case 0:
477 if (wmm->nTracks != 1) {
478 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
479 wmm->nTracks = 1;
480 }
481 break;
482 case 1:
483 case 2:
484 break;
485 default:
486 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
487 "Please report with MIDI file !\n", wmm->wFormat);
488 return MCIERR_INVALID_FILE;
489 }
490
491 if (wmm->nTracks > 0x80) {
492 /* wTrackNr is 7 bits only */
493 FIXME("Truncating MIDI file with %u tracks\n", wmm->nTracks);
494 wmm->nTracks = 0x80;
495 }
496
497 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
498 return MCIERR_OUT_OF_MEMORY;
499 }
500
501 toberead -= 3 * sizeof(WORD);
502 if (toberead > 0) {
503 TRACE("Size of MThd > 6, skipping %d extra bytes\n", toberead);
504 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
505 }
506
507 for (nt = 0; nt < wmm->nTracks; nt++) {
508 wmm->tracks[nt].wTrackNr = nt;
509 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
510 WARN("Can't read 'MTrk' header\n");
511 return MCIERR_INVALID_FILE;
512 }
513 }
514
515 wmm->dwTempo = 500000;
516
517 return 0;
518 }
519
520 /**************************************************************************
521 * MIDI_ConvertPulseToMS [internal]
522 */
523 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
524 {
525 DWORD ret = 0;
526
527 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
528 * may change during file playing
529 */
530 if (wmm->nDivision == 0) {
531 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
532 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
533 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
534 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
535 ret = (pulse * 1000) / (nf * nsf);
536 } else {
537 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
538 (double)wmm->nDivision);
539 }
540
541 /*
542 TRACE("pulse=%u tempo=%u division=%u=0x%04x => ms=%u\n",
543 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
544 */
545
546 return ret;
547 }
548
549 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
550 #define TIME_MS_IN_ONE_MINUTE (60*1000)
551 #define TIME_MS_IN_ONE_SECOND (1000)
552
553 /**************************************************************************
554 * MIDI_ConvertTimeFormatToMS [internal]
555 */
556 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
557 {
558 DWORD ret = 0;
559
560 switch (wmm->dwMciTimeFormat) {
561 case MCI_FORMAT_MILLISECONDS:
562 ret = val;
563 break;
564 case MCI_FORMAT_SMPTE_24:
565 ret =
566 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
567 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
568 break;
569 case MCI_FORMAT_SMPTE_25:
570 ret =
571 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
572 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
573 break;
574 case MCI_FORMAT_SMPTE_30:
575 ret =
576 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
577 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
578 break;
579 default:
580 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat);
581 }
582 /*
583 TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wmm->dwMciTimeFormat, ret);
584 */
585 return ret;
586 }
587
588 /**************************************************************************
589 * MIDI_ConvertMSToTimeFormat [internal]
590 */
591 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
592 {
593 DWORD ret = 0, val = _val;
594 DWORD h, m, s, f;
595
596 switch (wmm->dwMciTimeFormat) {
597 case MCI_FORMAT_MILLISECONDS:
598 ret = val;
599 break;
600 case MCI_FORMAT_SMPTE_24:
601 case MCI_FORMAT_SMPTE_25:
602 case MCI_FORMAT_SMPTE_30:
603 h = val / TIME_MS_IN_ONE_HOUR;
604 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
605 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
606 switch (wmm->dwMciTimeFormat) {
607 case MCI_FORMAT_SMPTE_24:
608 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
609 f = (val * 3) / 125; val -= (f * 125) / 3;
610 break;
611 case MCI_FORMAT_SMPTE_25:
612 /* one frame is 1000/25 ms long, 1000/25 == 40 */
613 f = val / 40; val -= f * 40;
614 break;
615 case MCI_FORMAT_SMPTE_30:
616 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
617 f = (val * 3) / 100; val -= (f * 100) / 3;
618 break;
619 default:
620 FIXME("There must be some bad bad programmer\n");
621 f = 0;
622 }
623 /* val contains the number of ms which cannot make a complete frame */
624 /* FIXME: is this correct ? programs seem to be happy with that */
625 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
626 break;
627 default:
628 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat);
629 }
630 /*
631 TRACE("val=%u [tf=%u] => ret=%u=0x%08x\n", _val, wmm->dwMciTimeFormat, ret, ret);
632 */
633 return ret;
634 }
635
636 /**************************************************************************
637 * MIDI_GetMThdLengthMS [internal]
638 */
639 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
640 {
641 WORD nt;
642 DWORD ret = 0;
643
644 for (nt = 0; nt < wmm->nTracks; nt++) {
645 if (wmm->wFormat == 2) {
646 ret += wmm->tracks[nt].dwLength;
647 } else if (wmm->tracks[nt].dwLength > ret) {
648 ret = wmm->tracks[nt].dwLength;
649 }
650 }
651 /* FIXME: this is wrong if there is a tempo change inside the file */
652 return MIDI_ConvertPulseToMS(wmm, ret);
653 }
654
655 /**************************************************************************
656 * MIDI_mciOpen [internal]
657 */
658 static DWORD MIDI_mciOpen(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms)
659 {
660 DWORD dwRet = 0;
661
662 TRACE("(%d, %08X, %p)\n", wmm->wDevID, dwFlags, lpParms);
663
664 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
665 if (dwFlags & MCI_OPEN_SHAREABLE)
666 return MCIERR_HARDWARE;
667
668 if (wmm->nUseCount > 0) {
669 /* The driver is already opened on this channel
670 * MIDI sequencer cannot be shared
671 */
672 return MCIERR_DEVICE_OPEN;
673 }
674 wmm->nUseCount++;
675
676 wmm->hFile = 0;
677 wmm->hMidi = 0;
678 wmm->wPort = MIDI_MAPPER;
679 wmm->lpstrElementName = NULL;
680
681 TRACE("wDevID=%d (lpParams->wDeviceID=%d)\n", wmm->wDevID, lpParms->wDeviceID);
682 /* lpParms->wDeviceID = wDevID;*/
683
684 if (dwFlags & MCI_OPEN_ELEMENT) {
685 TRACE("MCI_OPEN_ELEMENT %s!\n", debugstr_w(lpParms->lpstrElementName));
686 if (lpParms->lpstrElementName && strlenW(lpParms->lpstrElementName) > 0) {
687 wmm->hFile = mmioOpenW((LPWSTR)lpParms->lpstrElementName, NULL,
688 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
689 if (wmm->hFile == 0) {
690 WARN("Can't find file %s!\n", debugstr_w(lpParms->lpstrElementName));
691 wmm->nUseCount--;
692 return MCIERR_FILE_NOT_FOUND;
693 }
694 wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0,
695 (strlenW(lpParms->lpstrElementName) + 1) * sizeof(WCHAR));
696 strcpyW(wmm->lpstrElementName, lpParms->lpstrElementName);
697 }
698 }
699 TRACE("hFile=%p\n", wmm->hFile);
700
701 wmm->lpstrCopyright = NULL;
702 wmm->lpstrName = NULL;
703
704 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
705 /* spec says it should be the default format from the MIDI file... */
706 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
707
708 if (wmm->hFile != 0) {
709 MMCKINFO ckMainRIFF;
710 MMCKINFO mmckInfo;
711 DWORD dwOffset = 0;
712
713 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
714 dwRet = MCIERR_INVALID_FILE;
715 } else {
716 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08X\n",
717 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
718
719 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
720 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
721 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
722 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
723 TRACE("... is a 'RMID' file\n");
724 dwOffset = mmckInfo.dwDataOffset;
725 } else {
726 dwRet = MCIERR_INVALID_FILE;
727 }
728 }
729 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
730 WARN("Can't read 'MThd' header\n");
731 dwRet = MCIERR_INVALID_FILE;
732 }
733 }
734 } else {
735 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
736 wmm->nTracks = 0;
737 wmm->wFormat = 0;
738 wmm->nDivision = 1;
739 }
740 if (dwRet != 0) {
741 wmm->nUseCount--;
742 if (wmm->hFile != 0)
743 mmioClose(wmm->hFile, 0);
744 wmm->hFile = 0;
745 HeapFree(GetProcessHeap(), 0, wmm->tracks);
746 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName);
747 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright);
748 HeapFree(GetProcessHeap(), 0, wmm->lpstrName);
749 } else {
750 wmm->dwPositionMS = 0;
751 wmm->dwStatus = MCI_MODE_STOP;
752 if (dwFlags & MCI_NOTIFY)
753 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
754 }
755 return dwRet;
756 }
757
758 /**************************************************************************
759 * MIDI_mciStop [internal]
760 */
761 static DWORD MIDI_mciStop(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
762 {
763 DWORD dwRet = 0;
764
765 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
766
767 if (wmm->dwStatus != MCI_MODE_STOP) {
768 HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL);
769 if (old) mciDriverNotify(old, wmm->wDevID, MCI_NOTIFY_ABORTED);
770 }
771
772 if (wmm->dwStatus != MCI_MODE_STOP) {
773 int oldstat = wmm->dwStatus;
774
775 wmm->dwStatus = MCI_MODE_NOT_READY;
776 if (oldstat == MCI_MODE_PAUSE)
777 dwRet = midiOutReset((HMIDIOUT)wmm->hMidi);
778
779 if ((dwFlags & MCI_WAIT) && wmm->hThread)
780 WaitForSingleObject(wmm->hThread, INFINITE);
781 }
782
783 /* sanity reset */
784 wmm->dwStatus = MCI_MODE_STOP;
785
786 if ((dwFlags & MCI_NOTIFY) && lpParms && MMSYSERR_NOERROR==dwRet)
787 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
788 return dwRet;
789 }
790
791 /**************************************************************************
792 * MIDI_mciClose [internal]
793 */
794 static DWORD MIDI_mciClose(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
795 {
796
797 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
798
799 if (wmm->dwStatus != MCI_MODE_STOP) {
800 /* mciStop handles MCI_NOTIFY_ABORTED */
801 MIDI_mciStop(wmm, MCI_WAIT, lpParms);
802 }
803
804 wmm->nUseCount--;
805 if (wmm->nUseCount == 0) {
806 if (wmm->hFile != 0) {
807 mmioClose(wmm->hFile, 0);
808 wmm->hFile = 0;
809 TRACE("hFile closed !\n");
810 }
811 if (wmm->hThread) CloseHandle(wmm->hThread);
812 HeapFree(GetProcessHeap(), 0, wmm->tracks);
813 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName);
814 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright);
815 HeapFree(GetProcessHeap(), 0, wmm->lpstrName);
816 } else {
817 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
818 return MCIERR_INTERNAL;
819 }
820
821 if ((dwFlags & MCI_NOTIFY) && lpParms) {
822 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
823 }
824 return 0;
825 }
826
827 /**************************************************************************
828 * MIDI_mciFindNextEvent [internal]
829 */
830 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
831 {
832 WORD cnt, nt;
833 MCI_MIDITRACK* mmt;
834
835 *hiPulse = 0xFFFFFFFFul;
836 cnt = 0xFFFFu;
837 for (nt = 0; nt < wmm->nTracks; nt++) {
838 mmt = &wmm->tracks[nt];
839
840 if (mmt->wStatus == 0)
841 continue;
842 if (mmt->dwEventPulse < *hiPulse) {
843 *hiPulse = mmt->dwEventPulse;
844 cnt = nt;
845 }
846 }
847 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
848 : &wmm->tracks[cnt];
849 }
850
851 /**************************************************************************
852 * MIDI_player [internal]
853 */
854 static DWORD MIDI_player(WINE_MCIMIDI* wmm, DWORD dwFlags)
855 {
856 DWORD dwRet;
857 WORD doPlay, nt;
858 MCI_MIDITRACK* mmt;
859 DWORD hiPulse, dwStartMS = wmm->dwPositionMS;
860 HANDLE oldcb = NULL;
861
862 /* init tracks */
863 for (nt = 0; nt < wmm->nTracks; nt++) {
864 mmt = &wmm->tracks[nt];
865
866 mmt->wStatus = 1; /* ok, playing */
867 mmt->dwIndex = mmt->dwFirst;
868 if (wmm->wFormat == 2 && nt > 0) {
869 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
870 } else {
871 mmt->dwEventPulse = 0;
872 }
873 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
874 }
875
876 dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, wmm->wPort, 0L, 0L, CALLBACK_NULL);
877 if (dwRet != MMSYSERR_NOERROR) {
878 return mmr2mci(dwRet);
879 }
880
881 wmm->dwPulse = 0;
882 wmm->dwTempo = 500000;
883 wmm->dwPositionMS = 0;
884 wmm->wStartedPlaying = FALSE;
885
886 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) {
887 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
888 * too much. Tell gcc not to optimize status value using volatile.
889 */
890 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
891
892 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= wmm->dwEndMS);
893
894 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
895
896 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
897 break; /* no more event on tracks */
898
899 /* if starting playing, then set StartTicks to the value it would have had
900 * if play had started at position 0
901 */
902 if (doPlay && !wmm->wStartedPlaying) {
903 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
904 wmm->wStartedPlaying = TRUE;
905 TRACE("Setting dwStartTicks to %u\n", wmm->dwStartTicks);
906 }
907
908 if (hiPulse > wmm->dwPulse) {
909 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
910 if (doPlay) {
911 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
912 DWORD tc = GetTickCount();
913
914 TRACE("Pulses hi=0x%08x <> cur=0x%08x\n", hiPulse, wmm->dwPulse);
915 TRACE("Wait until %u => %u ms\n",
916 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
917 if (tc < togo)
918 Sleep(togo - tc);
919 }
920 wmm->dwPulse = hiPulse;
921 }
922
923 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
924 case 0xF0:
925 case 0xF7: /* sysex events */
926 {
927 FIXME("Not handling SysEx events (yet)\n");
928 }
929 break;
930 case 0xFF:
931 /* position after meta data header */
932 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
933 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
934 case 0x00: /* 16-bit sequence number */
935 if (TRACE_ON(mcimidi)) {
936 WORD twd;
937
938 MIDI_mciReadWord(wmm, &twd); /* == 0 */
939 TRACE("Got sequence number %u\n", twd);
940 }
941 break;
942 case 0x01: /* any text */
943 case 0x02: /* Copyright Message text */
944 case 0x03: /* Sequence/Track Name text */
945 case 0x04: /* Instrument Name text */
946 case 0x05: /* Lyric text */
947 case 0x06: /* Marker text */
948 case 0x07: /* Cue-point text */
949 if (TRACE_ON(mcimidi)) {
950 char buf[1024];
951 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
952 static const char* const info[8] = {"", "Text", "Copyright", "Seq/Trk name",
953 "Instrument", "Lyric", "Marker", "Cue-point"};
954 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
955
956 if (len >= sizeof(buf)) {
957 WARN("Buffer for text is too small (%u are needed)\n", len);
958 len = sizeof(buf) - 1;
959 }
960 if (mmioRead(wmm->hFile, buf, len) == len) {
961 buf[len] = 0; /* end string in case */
962 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
963 } else {
964 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
965 }
966 }
967 break;
968 case 0x20:
969 /* MIDI channel (cc) */
970 if (FIXME_ON(mcimidi)) {
971 BYTE bt;
972
973 MIDI_mciReadByte(wmm, &bt); /* == 0 */
974 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
975 }
976 break;
977 case 0x21:
978 /* MIDI port (pp) */
979 if (FIXME_ON(mcimidi)) {
980 BYTE bt;
981
982 MIDI_mciReadByte(wmm, &bt); /* == 0 */
983 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
984 }
985 break;
986 case 0x2F: /* end of track */
987 mmt->wStatus = 0;
988 break;
989 case 0x51:/* set tempo */
990 /* Tempo is expressed in -seconds per midi quarter note
991 * for format 1 MIDI files, this can only be present on track #0
992 */
993 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
994 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
995 } else {
996 BYTE tbt;
997 DWORD value = 0;
998
999 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1000 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1001 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1002 TRACE("Setting tempo to %d (BPM=%d)\n", wmm->dwTempo, (value) ? (60000000 / value) : 0);
1003 wmm->dwTempo = value;
1004 }
1005 break;
1006 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1007 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1008 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1009 } if (mmt->dwEventPulse != 0) {
1010 WARN("SMPTE track start can only be expressed at start of track (%u)\n", mmt->dwEventPulse);
1011 } else {
1012 BYTE h, m, s, f, ff;
1013
1014 MIDI_mciReadByte(wmm, &h);
1015 MIDI_mciReadByte(wmm, &m);
1016 MIDI_mciReadByte(wmm, &s);
1017 MIDI_mciReadByte(wmm, &f);
1018 MIDI_mciReadByte(wmm, &ff);
1019 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1020 }
1021 break;
1022 case 0x58: /* file rhythm */
1023 if (TRACE_ON(mcimidi)) {
1024 BYTE num, den, cpmc, _32npqn;
1025
1026 MIDI_mciReadByte(wmm, &num);
1027 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1028 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1029 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1030
1031 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1032 }
1033 break;
1034 case 0x59: /* key signature */
1035 if (TRACE_ON(mcimidi)) {
1036 BYTE sf, mm;
1037
1038 MIDI_mciReadByte(wmm, &sf);
1039 MIDI_mciReadByte(wmm, &mm);
1040
1041 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1042 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1043 else TRACE("Key of C\n");
1044 TRACE("Mode: %s\n", (mm == 0) ? "major" : "minor");
1045 }
1046 break;
1047 default:
1048 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1049 break;
1050 }
1051 break;
1052 default:
1053 if (doPlay) {
1054 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1055 } else {
1056 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1057 case MIDI_NOTEON:
1058 case MIDI_NOTEOFF:
1059 dwRet = 0;
1060 break;
1061 default:
1062 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1063 }
1064 }
1065 }
1066 mmt->dwIndex += mmt->wEventLength;
1067 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1068 mmt->wStatus = 0;
1069 }
1070 if (mmt->wStatus) {
1071 MIDI_mciReadNextEvent(wmm, mmt);
1072 }
1073 }
1074
1075 midiOutReset((HMIDIOUT)wmm->hMidi);
1076
1077 dwRet = midiOutClose((HMIDIOUT)wmm->hMidi);
1078
1079 if (dwFlags & MCI_NOTIFY)
1080 oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL);
1081
1082 wmm->dwStatus = MCI_MODE_STOP;
1083
1084 /* Let the potentially asynchronous commands support FAILURE notification. */
1085 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID,
1086 dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
1087 return mmr2mci(dwRet);
1088 }
1089
1090 static DWORD CALLBACK MIDI_Starter(void *ptr)
1091 {
1092 WINE_MCIMIDI* wmm = ptr;
1093 return MIDI_player(wmm, MCI_NOTIFY);
1094 }
1095
1096 static DWORD ensurePlayerThread(WINE_MCIMIDI* wmm)
1097 {
1098 if (1) {
1099 DWORD dwRet;
1100
1101 switch (wmm->dwStatus) {
1102 default:
1103 return MCIERR_NONAPPLICABLE_FUNCTION;
1104 case MCI_MODE_PAUSE:
1105 return MIDI_mciResume(wmm, 0, NULL);
1106 case MCI_MODE_PLAY:
1107 /* the player was not stopped, use it */
1108 return 0;
1109 case MCI_MODE_STOP:
1110 break;
1111 }
1112 wmm->dwStatus = MCI_MODE_PLAY;
1113 if (wmm->hThread) {
1114 WaitForSingleObject(wmm->hThread, INFINITE);
1115 CloseHandle(wmm->hThread);
1116 wmm->hThread = 0;
1117 }
1118 wmm->hThread = CreateThread(NULL, 0, MIDI_Starter, wmm, 0, NULL);
1119 if (!wmm->hThread) {
1120 dwRet = MCIERR_OUT_OF_MEMORY;
1121 } else {
1122 SetThreadPriority(wmm->hThread, THREAD_PRIORITY_TIME_CRITICAL);
1123 dwRet = 0;
1124 }
1125 if (dwRet)
1126 wmm->dwStatus = MCI_MODE_STOP;
1127 return dwRet;
1128 }
1129 }
1130
1131 /**************************************************************************
1132 * MIDI_mciPlay [internal]
1133 */
1134 static DWORD MIDI_mciPlay(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
1135 {
1136 DWORD dwStartMS, dwEndMS;
1137 DWORD dwRet;
1138 HANDLE oldcb;
1139
1140 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1141
1142 if (wmm->hFile == 0) {
1143 WARN("Can't play: no file %s!\n", debugstr_w(wmm->lpstrElementName));
1144 return MCIERR_FILE_NOT_FOUND;
1145 }
1146
1147 if (lpParms && (dwFlags & MCI_TO)) {
1148 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1149 /* FIXME: if (dwEndMS > length) return MCIERR_OUTOFRANGE; */
1150 } else {
1151 dwEndMS = 0xFFFFFFFFul; /* FIXME: dwEndMS = length; */
1152 }
1153 if (lpParms && (dwFlags & MCI_FROM)) {
1154 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
1155 } else {
1156 dwStartMS = wmm->dwPositionMS;
1157 }
1158 if (dwEndMS < dwStartMS)
1159 return MCIERR_OUTOFRANGE;
1160
1161 if (dwFlags & MCI_FROM) {
1162 /* Stop with MCI_NOTIFY_ABORTED and set new position. */
1163 MIDI_mciStop(wmm, MCI_WAIT, NULL);
1164 wmm->dwPositionMS = dwStartMS;
1165 } /* else use existing player. */
1166 if (wmm->dwEndMS != dwEndMS) {
1167 oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL);
1168 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_ABORTED);
1169 wmm->dwEndMS = dwEndMS;
1170 }
1171
1172 TRACE("Playing from %u to %u\n", dwStartMS, dwEndMS);
1173
1174 if ((dwFlags & MCI_NOTIFY) && lpParms) {
1175 oldcb = InterlockedExchangePointer(&wmm->hCallback, HWND_32(LOWORD(lpParms->dwCallback)));
1176 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_SUPERSEDED);
1177 }
1178
1179 dwRet = ensurePlayerThread(wmm);
1180
1181 if (!dwRet && (dwFlags & MCI_WAIT)) {
1182 WaitForSingleObject(wmm->hThread, INFINITE);
1183 GetExitCodeThread(wmm->hThread, &dwRet);
1184 /* STATUS_PENDING cannot happen. It folds onto MCIERR_UNRECOGNIZED_KEYWORD */
1185 }
1186 /* The player thread performs notification at exit. */
1187 return dwRet;
1188 }
1189
1190 /**************************************************************************
1191 * MIDI_mciPause [internal]
1192 */
1193 static DWORD MIDI_mciPause(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1194 {
1195 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1196
1197 if (wmm->dwStatus == MCI_MODE_PLAY) {
1198 /* stop all notes */
1199 unsigned chn;
1200 for (chn = 0; chn < 16; chn++)
1201 midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn);
1202 wmm->dwStatus = MCI_MODE_PAUSE;
1203 }
1204 if ((dwFlags & MCI_NOTIFY) && lpParms)
1205 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1206 return 0;
1207 }
1208
1209 /**************************************************************************
1210 * MIDI_mciResume [internal]
1211 */
1212 static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1213 {
1214 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1215
1216 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1217 wmm->wStartedPlaying = FALSE;
1218 wmm->dwStatus = MCI_MODE_PLAY;
1219 }
1220 if ((dwFlags & MCI_NOTIFY) && lpParms)
1221 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1222 return 0;
1223 }
1224
1225 /**************************************************************************
1226 * MIDI_mciSet [internal]
1227 */
1228 static DWORD MIDI_mciSet(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEQ_SET_PARMS lpParms)
1229 {
1230 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1231
1232 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1233
1234 if (dwFlags & MCI_SET_TIME_FORMAT) {
1235 switch (lpParms->dwTimeFormat) {
1236 case MCI_FORMAT_MILLISECONDS:
1237 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1238 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1239 break;
1240 case MCI_FORMAT_SMPTE_24:
1241 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1242 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1243 break;
1244 case MCI_FORMAT_SMPTE_25:
1245 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1246 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1247 break;
1248 case MCI_FORMAT_SMPTE_30:
1249 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1250 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1251 break;
1252 default:
1253 WARN("Bad time format %u!\n", lpParms->dwTimeFormat);
1254 return MCIERR_BAD_TIME_FORMAT;
1255 }
1256 }
1257 if (dwFlags & MCI_SET_VIDEO) {
1258 TRACE("No support for video !\n");
1259 return MCIERR_UNSUPPORTED_FUNCTION;
1260 }
1261 if (dwFlags & MCI_SET_DOOR_OPEN) {
1262 TRACE("No support for door open !\n");
1263 return MCIERR_UNSUPPORTED_FUNCTION;
1264 }
1265 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1266 TRACE("No support for door close !\n");
1267 return MCIERR_UNSUPPORTED_FUNCTION;
1268 }
1269 if (dwFlags & MCI_SET_AUDIO) {
1270 if (dwFlags & MCI_SET_ON) {
1271 TRACE("MCI_SET_ON audio !\n");
1272 } else if (dwFlags & MCI_SET_OFF) {
1273 TRACE("MCI_SET_OFF audio !\n");
1274 } else {
1275 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1276 return MCIERR_BAD_INTEGER;
1277 }
1278
1279 switch (lpParms->dwAudio)
1280 {
1281 case MCI_SET_AUDIO_ALL: TRACE("MCI_SET_AUDIO_ALL !\n"); break;
1282 case MCI_SET_AUDIO_LEFT: TRACE("MCI_SET_AUDIO_LEFT !\n"); break;
1283 case MCI_SET_AUDIO_RIGHT: TRACE("MCI_SET_AUDIO_RIGHT !\n"); break;
1284 default: WARN("Unknown audio channel %u\n", lpParms->dwAudio); break;
1285 }
1286 }
1287
1288 if (dwFlags & MCI_SEQ_SET_MASTER)
1289 TRACE("MCI_SEQ_SET_MASTER !\n");
1290 if (dwFlags & MCI_SEQ_SET_SLAVE)
1291 TRACE("MCI_SEQ_SET_SLAVE !\n");
1292 if (dwFlags & MCI_SEQ_SET_OFFSET)
1293 TRACE("MCI_SEQ_SET_OFFSET !\n");
1294 if (dwFlags & MCI_SEQ_SET_PORT) {
1295 TRACE("MCI_SEQ_SET_PORT = %d\n", lpParms->dwPort);
1296 if ((UINT16)lpParms->dwPort != (UINT16)MIDI_MAPPER &&
1297 (UINT16)lpParms->dwPort >= midiOutGetNumDevs())
1298 /* FIXME: input/output port distinction? */
1299 return MCIERR_SEQ_PORT_NONEXISTENT;
1300 /* FIXME: Native manages to swap the device while playing! */
1301 wmm->wPort = lpParms->dwPort;
1302 }
1303 if (dwFlags & MCI_SEQ_SET_TEMPO)
1304 TRACE("MCI_SEQ_SET_TEMPO !\n");
1305 if (dwFlags & MCI_NOTIFY)
1306 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1307 return 0;
1308 }
1309
1310 /**************************************************************************
1311 * MIDI_mciStatus [internal]
1312 */
1313 static DWORD MIDI_mciStatus(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1314 {
1315 DWORD ret = 0;
1316
1317 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1318
1319 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1320
1321 if (dwFlags & MCI_STATUS_ITEM) {
1322 switch (lpParms->dwItem) {
1323 case MCI_STATUS_CURRENT_TRACK:
1324 /* FIXME in Format 2 */
1325 lpParms->dwReturn = 1;
1326 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1327 break;
1328 case MCI_STATUS_LENGTH:
1329 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1330 if (lpParms->dwTrack >= wmm->nTracks)
1331 return MCIERR_OUTOFRANGE;
1332 /* FIXME: this is wrong if there is a tempo change inside the file */
1333 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1334 } else {
1335 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1336 }
1337 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1338 /* FIXME: ret = MCI_COLONIZED4_RETURN if SMPTE */
1339 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1340 break;
1341 case MCI_STATUS_MODE:
1342 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1343 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1344 ret = MCI_RESOURCE_RETURNED;
1345 break;
1346 case MCI_STATUS_MEDIA_PRESENT:
1347 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1348 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1349 ret = MCI_RESOURCE_RETURNED;
1350 break;
1351 case MCI_STATUS_NUMBER_OF_TRACKS:
1352 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1353 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1354 break;
1355 case MCI_STATUS_POSITION:
1356 /* FIXME: check MCI_TRACK == 1 if set */
1357 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1358 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1359 /* FIXME: ret = MCI_COLONIZED4_RETURN if SMPTE */
1360 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1361 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1362 break;
1363 case MCI_STATUS_READY:
1364 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1365 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1366 ret = MCI_RESOURCE_RETURNED;
1367 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1368 break;
1369 case MCI_STATUS_TIME_FORMAT:
1370 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat);
1371 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1372 ret = MCI_RESOURCE_RETURNED;
1373 break;
1374 case MCI_SEQ_STATUS_DIVTYPE:
1375 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1376 if (wmm->nDivision > 0x8000) {
1377 switch (HIBYTE(wmm->nDivision)) {
1378 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1379 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1380 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1381 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1382 default: FIXME("There is a bad bad programmer\n");
1383 }
1384 } else {
1385 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1386 }
1387 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1388 ret = MCI_RESOURCE_RETURNED;
1389 break;
1390 case MCI_SEQ_STATUS_MASTER:
1391 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1392 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_SEQ_NONE, MCI_SEQ_NONE_S);
1393 ret = MCI_RESOURCE_RETURNED;
1394 break;
1395 case MCI_SEQ_STATUS_SLAVE:
1396 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1397 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_SEQ_FILE, MCI_SEQ_FILE_S);
1398 ret = MCI_RESOURCE_RETURNED;
1399 break;
1400 case MCI_SEQ_STATUS_OFFSET:
1401 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1402 lpParms->dwReturn = 0;
1403 break;
1404 case MCI_SEQ_STATUS_PORT:
1405 if (wmm->wPort != (UINT16)MIDI_MAPPER)
1406 lpParms->dwReturn = wmm->wPort;
1407 else {
1408 lpParms->dwReturn = MAKEMCIRESOURCE(MIDI_MAPPER, MCI_SEQ_MAPPER_S);
1409 ret = MCI_RESOURCE_RETURNED;
1410 }
1411 TRACE("MCI_SEQ_STATUS_PORT (%u) => %d\n", wmm->wDevID, wmm->wPort);
1412 break;
1413 case MCI_SEQ_STATUS_TEMPO:
1414 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1415 lpParms->dwReturn = wmm->dwTempo;
1416 break;
1417 default:
1418 FIXME("Unknown command %08X !\n", lpParms->dwItem);
1419 return MCIERR_UNSUPPORTED_FUNCTION;
1420 }
1421 } else {
1422 return MCIERR_MISSING_PARAMETER;
1423 }
1424 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
1425 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1426 return ret;
1427 }
1428
1429 /**************************************************************************
1430 * MIDI_mciGetDevCaps [internal]
1431 */
1432 static DWORD MIDI_mciGetDevCaps(WINE_MCIMIDI* wmm, DWORD dwFlags,
1433 LPMCI_GETDEVCAPS_PARMS lpParms)
1434 {
1435 DWORD ret;
1436
1437 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1438
1439 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1440
1441 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1442 switch (lpParms->dwItem) {
1443 case MCI_GETDEVCAPS_DEVICE_TYPE:
1444 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1445 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1446 ret = MCI_RESOURCE_RETURNED;
1447 break;
1448 case MCI_GETDEVCAPS_HAS_AUDIO:
1449 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1450 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1451 ret = MCI_RESOURCE_RETURNED;
1452 break;
1453 case MCI_GETDEVCAPS_HAS_VIDEO:
1454 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1455 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1456 ret = MCI_RESOURCE_RETURNED;
1457 break;
1458 case MCI_GETDEVCAPS_USES_FILES:
1459 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1460 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1461 ret = MCI_RESOURCE_RETURNED;
1462 break;
1463 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1464 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1465 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1466 ret = MCI_RESOURCE_RETURNED;
1467 break;
1468 case MCI_GETDEVCAPS_CAN_EJECT:
1469 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1470 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1471 ret = MCI_RESOURCE_RETURNED;
1472 break;
1473 case MCI_GETDEVCAPS_CAN_PLAY:
1474 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1475 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1476 ret = MCI_RESOURCE_RETURNED;
1477 break;
1478 case MCI_GETDEVCAPS_CAN_RECORD:
1479 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1480 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1481 ret = MCI_RESOURCE_RETURNED;
1482 break;
1483 case MCI_GETDEVCAPS_CAN_SAVE:
1484 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1485 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1486 ret = MCI_RESOURCE_RETURNED;
1487 break;
1488 default:
1489 FIXME("Unknown capability (%08x) !\n", lpParms->dwItem);
1490 return MCIERR_UNRECOGNIZED_COMMAND;
1491 }
1492 } else {
1493 WARN("No GetDevCaps-Item !\n");
1494 return MCIERR_UNRECOGNIZED_COMMAND;
1495 }
1496 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
1497 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1498 return ret;
1499 }
1500
1501 /**************************************************************************
1502 * MIDI_mciInfo [internal]
1503 */
1504 static DWORD MIDI_mciInfo(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
1505 {
1506 LPCWSTR str = 0;
1507 DWORD ret = 0;
1508 static const WCHAR wszMidiSeq[] = {'W','i','n','e','\'','s',' ','M','I','D','I',' ','s','e','q','u','e','n','c','e','r',0};
1509
1510 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1511
1512 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1513 return MCIERR_NULL_PARAMETER_BLOCK;
1514
1515 TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1516
1517 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1518 case MCI_INFO_PRODUCT: str = wszMidiSeq; break;
1519 case MCI_INFO_FILE: str = wmm->lpstrElementName; break;
1520 case MCI_INFO_COPYRIGHT: str = wmm->lpstrCopyright; break;
1521 case MCI_INFO_NAME: str = wmm->lpstrName; break;
1522 default:
1523 WARN("Don't know this info command (%u)\n", dwFlags);
1524 return MCIERR_MISSING_PARAMETER; /* not MCIERR_FLAGS_... */
1525 }
1526 if (!ret) {
1527 if (lpParms->dwRetSize) {
1528 WCHAR zero = 0;
1529 /* FIXME? Since NT, mciwave, mciseq and mcicda set dwRetSize
1530 * to the number of characters written, excluding \0. */
1531 lstrcpynW(lpParms->lpstrReturn, str ? str : &zero, lpParms->dwRetSize);
1532 } else ret = MCIERR_PARAM_OVERFLOW;
1533 }
1534 if (MMSYSERR_NOERROR==ret && (dwFlags & MCI_NOTIFY))
1535 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1536 return ret;
1537 }
1538
1539 /**************************************************************************
1540 * MIDI_mciSeek [internal]
1541 */
1542 static DWORD MIDI_mciSeek(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1543 {
1544 DWORD position;
1545
1546 TRACE("(%d, %08X, %p);\n", wmm->wDevID, dwFlags, lpParms);
1547
1548 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1549
1550 position = dwFlags & (MCI_SEEK_TO_START|MCI_SEEK_TO_END|MCI_TO);
1551 if (!position) return MCIERR_MISSING_PARAMETER;
1552 if (position&(position-1)) return MCIERR_FLAGS_NOT_COMPATIBLE;
1553
1554 MIDI_mciStop(wmm, MCI_WAIT, 0);
1555
1556 if (dwFlags & MCI_TO) { /* FIXME: compare with length */
1557 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1558 } else if (dwFlags & MCI_SEEK_TO_START) {
1559 wmm->dwPositionMS = 0;
1560 } else {
1561 wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */
1562 }
1563
1564 TRACE("Seeking to position=%u ms\n", wmm->dwPositionMS);
1565
1566 if (dwFlags & MCI_NOTIFY)
1567 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1568
1569 return 0;
1570 }
1571
1572 /*======================================================================*
1573 * MIDI entry points *
1574 *======================================================================*/
1575
1576 /**************************************************************************
1577 * DriverProc (MCISEQ.@)
1578 */
1579 LRESULT CALLBACK MCIMIDI_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
1580 LPARAM dwParam1, LPARAM dwParam2)
1581 {
1582 WINE_MCIMIDI* wmm;
1583 switch (wMsg) {
1584 case DRV_LOAD: return 1;
1585 case DRV_FREE: return 1;
1586 case DRV_ENABLE: return 1;
1587 case DRV_DISABLE: return 1;
1588 case DRV_QUERYCONFIGURE: return 1;
1589 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1590 case DRV_INSTALL: return DRVCNF_RESTART;
1591 case DRV_REMOVE: return DRVCNF_RESTART;
1592 case DRV_OPEN: return MIDI_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
1593 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1594 }
1595 if ((wMsg < DRV_MCI_FIRST) || (wMsg > DRV_MCI_LAST)) {
1596 TRACE("Sending msg %04x to default driver proc\n", wMsg);
1597 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1598 }
1599
1600 wmm = MIDI_mciGetOpenDev(dwDevID, wMsg);
1601 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1602
1603 switch (wMsg) {
1604 case MCI_OPEN_DRIVER: return MIDI_mciOpen (wmm, dwParam1, (LPMCI_OPEN_PARMSW) dwParam2);
1605 case MCI_CLOSE_DRIVER: return MIDI_mciClose (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1606 case MCI_PLAY: return MIDI_mciPlay (wmm, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1607 case MCI_STOP: return MIDI_mciStop (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1608 case MCI_SET: return MIDI_mciSet (wmm, dwParam1, (LPMCI_SEQ_SET_PARMS) dwParam2);
1609 case MCI_PAUSE: return MIDI_mciPause (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1610 case MCI_RESUME: return MIDI_mciResume (wmm, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1611 case MCI_STATUS: return MIDI_mciStatus (wmm, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1612 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(wmm, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1613 case MCI_INFO: return MIDI_mciInfo (wmm, dwParam1, (LPMCI_INFO_PARMSW) dwParam2);
1614 case MCI_SEEK: return MIDI_mciSeek (wmm, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1615 case MCI_OPEN:
1616 case MCI_CLOSE:
1617 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1618 /* fall through */
1619 default:
1620 TRACE("Unsupported command [0x%x]\n", wMsg);
1621 return MCIERR_UNSUPPORTED_FUNCTION; /* Win9x: MCIERR_UNRECOGNIZED_COMMAND */
1622 }
1623 }
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