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kernelbase: Let GetModuleBaseName succeed on 64bit modules in wow64.
[wine.git] / dlls / mciseq / mcimidi.c
blob4211ed5ca4a69db7706aa4f437dd6233a859f37f
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 "winnls.h"
36 #include "wingdi.h"
37 #include "winuser.h"
38 #include "wownt32.h"
39 #include "mmddk.h"
40 #include "wine/debug.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)) != 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 *lpdw = 0;
234 return 0;
235 }
236 value = (value << 7) + (byte & 0x7F);
237 len++;
238 } while (byte & 0x80);
239 *lpdw = value;
240 return len;
241 }
242
243 /**************************************************************************
244 * MIDI_mciReadNextEvent [internal]
245 */
246 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
247 {
248 BYTE b1, b2 = 0, b3;
249 WORD hw = 0;
250 DWORD evtPulse;
251 DWORD evtLength;
252 DWORD tmp;
253
254 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
255 WARN("Can't seek at %08lX\n", mmt->dwIndex);
256 return MCIERR_INVALID_FILE;
257 }
258 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
259 MIDI_mciReadByte(wmm, &b1);
260 switch (b1) {
261 case 0xF0:
262 case 0xF7:
263 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
264 evtLength += tmp;
265 break;
266 case 0xFF:
267 MIDI_mciReadByte(wmm, &b2); evtLength++;
268
269 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
270 if (evtLength >= 0x10000u) {
271 /* this limitation shouldn't be a problem */
272 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
273 hw = 0xFFFF;
274 } else {
275 hw = LOWORD(evtLength);
276 }
277 evtLength += tmp;
278 break;
279 default:
280 if (b1 & 0x80) { /* use running status ? */
281 mmt->wLastCommand = b1;
282 MIDI_mciReadByte(wmm, &b2); evtLength++;
283 } else {
284 b2 = b1;
285 b1 = mmt->wLastCommand;
286 }
287 switch ((b1 >> 4) & 0x07) {
288 case 0: case 1: case 2: case 3: case 6:
289 MIDI_mciReadByte(wmm, &b3); evtLength++;
290 hw = b3;
291 break;
292 case 4: case 5:
293 break;
294 case 7:
295 WARN("Strange indeed b1=0x%02x\n", b1);
296 }
297 break;
298 }
299 if (mmt->dwIndex + evtLength > mmt->dwLast)
300 return MCIERR_INTERNAL;
301
302 mmt->dwEventPulse += evtPulse;
303 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
304 mmt->wEventLength = evtLength;
305
306 /*
307 TRACE("[%u] => pulse=%08x(%08x), data=%08x, length=%u\n",
308 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
309 mmt->dwEventData, mmt->wEventLength);
310 */
311 return 0;
312 }
313
314 /**************************************************************************
315 * MIDI_mciReadMTrk [internal]
316 */
317 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
318 {
319 DWORD toberead;
320 FOURCC fourcc;
321
322 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, sizeof(FOURCC)) != 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 %lu bytes and %lu 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=%lu track=%lu\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, %08lX);\n", wmm, dwOffset);
410
411 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
412 WARN("Can't seek at %08lX begin of 'MThd'\n", dwOffset);
413 return MCIERR_INVALID_FILE;
414 }
415 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, sizeof(FOURCC)) != sizeof(FOURCC))
416 return MCIERR_INVALID_FILE;
417
418 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
419 WARN("Can't synchronize on 'MThd' !\n");
420 return MCIERR_INVALID_FILE;
421 }
422
423 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
424 return MCIERR_INVALID_FILE;
425
426 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
427 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
428 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
429 return MCIERR_INVALID_FILE;
430 }
431
432 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
433 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
434
435 /* MS doc says that the MIDI MCI time format must be put by default to the format
436 * stored in the MIDI file...
437 */
438 if (wmm->nDivision > 0x8000) {
439 /* eric.pouech@lemel.fr 98/11
440 * I did not check this very code (pulses are expressed as SMPTE sub-frames).
441 * In about 40 MB of MIDI files I have, none was SMPTE based...
442 * I'm just wondering if this is widely used :-). So, if someone has one of
443 * these files, I'd like to know about it.
444 */
445 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
446 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
447
448 switch (HIBYTE(wmm->nDivision)) {
449 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
450 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
451 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
452 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
453 default:
454 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
455 return MCIERR_INVALID_FILE;
456 }
457 switch (LOBYTE(wmm->nDivision)) {
458 case 4: /* MIDI Time Code */
459 case 8:
460 case 10:
461 case 80: /* SMPTE bit resolution */
462 case 100:
463 default:
464 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
465 return MCIERR_INVALID_FILE;
466 }
467 } else if (wmm->nDivision == 0) {
468 WARN("Number of division is 0, can't support that !!\n");
469 return MCIERR_INVALID_FILE;
470 } else {
471 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
472 }
473
474 switch (wmm->wFormat) {
475 case 0:
476 if (wmm->nTracks != 1) {
477 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
478 wmm->nTracks = 1;
479 }
480 break;
481 case 1:
482 case 2:
483 break;
484 default:
485 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
486 "Please report with MIDI file !\n", wmm->wFormat);
487 return MCIERR_INVALID_FILE;
488 }
489
490 if (wmm->nTracks > 0x80) {
491 /* wTrackNr is 7 bits only */
492 FIXME("Truncating MIDI file with %u tracks\n", wmm->nTracks);
493 wmm->nTracks = 0x80;
494 }
495
496 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
497 return MCIERR_OUT_OF_MEMORY;
498 }
499
500 toberead -= 3 * sizeof(WORD);
501 if (toberead > 0) {
502 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
503 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
504 }
505
506 for (nt = 0; nt < wmm->nTracks; nt++) {
507 wmm->tracks[nt].wTrackNr = nt;
508 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
509 WARN("Can't read 'MTrk' header\n");
510 return MCIERR_INVALID_FILE;
511 }
512 }
513
514 wmm->dwTempo = 500000;
515
516 return 0;
517 }
518
519 /**************************************************************************
520 * MIDI_ConvertPulseToMS [internal]
521 */
522 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
523 {
524 DWORD ret = 0;
525
526 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
527 * may change during file playing
528 */
529 if (wmm->nDivision == 0) {
530 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
531 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
532 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
533 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
534 ret = (pulse * 1000) / (nf * nsf);
535 } else {
536 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
537 (double)wmm->nDivision);
538 }
539
540 /*
541 TRACE("pulse=%u tempo=%u division=%u=0x%04x => ms=%u\n",
542 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
543 */
544
545 return ret;
546 }
547
548 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
549 #define TIME_MS_IN_ONE_MINUTE (60*1000)
550 #define TIME_MS_IN_ONE_SECOND (1000)
551
552 /**************************************************************************
553 * MIDI_ConvertTimeFormatToMS [internal]
554 */
555 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
556 {
557 DWORD ret = 0;
558
559 switch (wmm->dwMciTimeFormat) {
560 case MCI_FORMAT_MILLISECONDS:
561 ret = val;
562 break;
563 case MCI_FORMAT_SMPTE_24:
564 ret =
565 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
566 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
567 break;
568 case MCI_FORMAT_SMPTE_25:
569 ret =
570 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
571 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
572 break;
573 case MCI_FORMAT_SMPTE_30:
574 ret =
575 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
576 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
577 break;
578 default:
579 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
580 }
581 /*
582 TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wmm->dwMciTimeFormat, ret);
583 */
584 return ret;
585 }
586
587 /**************************************************************************
588 * MIDI_ConvertMSToTimeFormat [internal]
589 */
590 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
591 {
592 DWORD ret = 0, val = _val;
593 DWORD h, m, s, f;
594
595 switch (wmm->dwMciTimeFormat) {
596 case MCI_FORMAT_MILLISECONDS:
597 ret = val;
598 break;
599 case MCI_FORMAT_SMPTE_24:
600 case MCI_FORMAT_SMPTE_25:
601 case MCI_FORMAT_SMPTE_30:
602 h = val / TIME_MS_IN_ONE_HOUR;
603 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
604 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
605 switch (wmm->dwMciTimeFormat) {
606 case MCI_FORMAT_SMPTE_24:
607 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
608 f = (val * 3) / 125; val -= (f * 125) / 3;
609 break;
610 case MCI_FORMAT_SMPTE_25:
611 /* one frame is 1000/25 ms long, 1000/25 == 40 */
612 f = val / 40; val -= f * 40;
613 break;
614 case MCI_FORMAT_SMPTE_30:
615 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
616 f = (val * 3) / 100; val -= (f * 100) / 3;
617 break;
618 default:
619 FIXME("There must be some bad bad programmer\n");
620 f = 0;
621 }
622 /* val contains the number of ms which cannot make a complete frame */
623 /* FIXME: is this correct ? programs seem to be happy with that */
624 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
625 break;
626 default:
627 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
628 }
629 /*
630 TRACE("val=%u [tf=%u] => ret=%u=0x%08x\n", _val, wmm->dwMciTimeFormat, ret, ret);
631 */
632 return ret;
633 }
634
635 /**************************************************************************
636 * MIDI_GetMThdLengthMS [internal]
637 */
638 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
639 {
640 WORD nt;
641 DWORD ret = 0;
642
643 for (nt = 0; nt < wmm->nTracks; nt++) {
644 if (wmm->wFormat == 2) {
645 ret += wmm->tracks[nt].dwLength;
646 } else if (wmm->tracks[nt].dwLength > ret) {
647 ret = wmm->tracks[nt].dwLength;
648 }
649 }
650 /* FIXME: this is wrong if there is a tempo change inside the file */
651 return MIDI_ConvertPulseToMS(wmm, ret);
652 }
653
654 /**************************************************************************
655 * MIDI_mciOpen [internal]
656 */
657 static DWORD MIDI_mciOpen(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms)
658 {
659 DWORD dwRet = 0;
660
661 TRACE("(%d, %08lX, %p)\n", wmm->wDevID, dwFlags, lpParms);
662
663 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
664 if (dwFlags & MCI_OPEN_SHAREABLE)
665 return MCIERR_HARDWARE;
666
667 if (wmm->nUseCount > 0) {
668 /* The driver is already opened on this channel
669 * MIDI sequencer cannot be shared
670 */
671 return MCIERR_DEVICE_OPEN;
672 }
673 wmm->nUseCount++;
674
675 wmm->hFile = 0;
676 wmm->hMidi = 0;
677 wmm->wPort = MIDI_MAPPER;
678 wmm->lpstrElementName = NULL;
679
680 TRACE("wDevID=%d (lpParams->wDeviceID=%d)\n", wmm->wDevID, lpParms->wDeviceID);
681 /* lpParms->wDeviceID = wDevID;*/
682
683 if (dwFlags & MCI_OPEN_ELEMENT) {
684 TRACE("MCI_OPEN_ELEMENT %s!\n", debugstr_w(lpParms->lpstrElementName));
685 if (lpParms->lpstrElementName && lpParms->lpstrElementName[0]) {
686 wmm->hFile = mmioOpenW((LPWSTR)lpParms->lpstrElementName, NULL,
687 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
688 if (wmm->hFile == 0) {
689 WARN("Can't find file %s!\n", debugstr_w(lpParms->lpstrElementName));
690 wmm->nUseCount--;
691 return MCIERR_FILE_NOT_FOUND;
692 }
693 wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0,
694 (lstrlenW(lpParms->lpstrElementName) + 1) * sizeof(WCHAR));
695 lstrcpyW(wmm->lpstrElementName, lpParms->lpstrElementName);
696 }
697 }
698 TRACE("hFile=%p\n", wmm->hFile);
699
700 wmm->lpstrCopyright = NULL;
701 wmm->lpstrName = NULL;
702
703 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
704 /* spec says it should be the default format from the MIDI file... */
705 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
706
707 if (wmm->hFile != 0) {
708 MMCKINFO ckMainRIFF;
709 MMCKINFO mmckInfo;
710 DWORD dwOffset = 0;
711
712 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
713 dwRet = MCIERR_INVALID_FILE;
714 } else {
715 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX\n",
716 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
717
718 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
719 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
720 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
721 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
722 TRACE("... is a 'RMID' file\n");
723 dwOffset = mmckInfo.dwDataOffset;
724 } else {
725 dwRet = MCIERR_INVALID_FILE;
726 }
727 }
728 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
729 WARN("Can't read 'MThd' header\n");
730 dwRet = MCIERR_INVALID_FILE;
731 }
732 }
733 } else {
734 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
735 wmm->nTracks = 0;
736 wmm->wFormat = 0;
737 wmm->nDivision = 1;
738 }
739 if (dwRet != 0) {
740 wmm->nUseCount--;
741 if (wmm->hFile != 0)
742 mmioClose(wmm->hFile, 0);
743 wmm->hFile = 0;
744 HeapFree(GetProcessHeap(), 0, wmm->tracks);
745 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName);
746 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright);
747 HeapFree(GetProcessHeap(), 0, wmm->lpstrName);
748 } else {
749 wmm->dwPositionMS = 0;
750 wmm->dwStatus = MCI_MODE_STOP;
751 if (dwFlags & MCI_NOTIFY)
752 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
753 }
754 return dwRet;
755 }
756
757 /**************************************************************************
758 * MIDI_mciStop [internal]
759 */
760 static DWORD MIDI_mciStop(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
761 {
762 DWORD dwRet = 0;
763
764 TRACE("(%d, %08lX, %p);\n", wmm->wDevID, dwFlags, lpParms);
765
766 if (wmm->dwStatus != MCI_MODE_STOP) {
767 HANDLE old = InterlockedExchangePointer(&wmm->hCallback, NULL);
768 if (old) mciDriverNotify(old, wmm->wDevID, MCI_NOTIFY_ABORTED);
769 }
770
771 if (wmm->dwStatus != MCI_MODE_STOP) {
772 int oldstat = wmm->dwStatus;
773
774 wmm->dwStatus = MCI_MODE_NOT_READY;
775 if (oldstat == MCI_MODE_PAUSE)
776 dwRet = midiOutReset((HMIDIOUT)wmm->hMidi);
777
778 if (wmm->hThread)
779 WaitForSingleObject(wmm->hThread, INFINITE);
780 }
781
782 /* sanity reset */
783 wmm->dwStatus = MCI_MODE_STOP;
784
785 if ((dwFlags & MCI_NOTIFY) && lpParms && MMSYSERR_NOERROR==dwRet)
786 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
787 return dwRet;
788 }
789
790 /**************************************************************************
791 * MIDI_mciClose [internal]
792 */
793 static DWORD MIDI_mciClose(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
794 {
795
796 TRACE("(%d, %08lX, %p);\n", wmm->wDevID, dwFlags, lpParms);
797
798 if (wmm->dwStatus != MCI_MODE_STOP) {
799 /* mciStop handles MCI_NOTIFY_ABORTED */
800 MIDI_mciStop(wmm, MCI_WAIT, lpParms);
801 }
802
803 wmm->nUseCount--;
804 if (wmm->nUseCount == 0) {
805 if (wmm->hFile != 0) {
806 mmioClose(wmm->hFile, 0);
807 wmm->hFile = 0;
808 TRACE("hFile closed !\n");
809 }
810 if (wmm->hThread) {
811 CloseHandle(wmm->hThread);
812 wmm->hThread = 0;
813 }
814 HeapFree(GetProcessHeap(), 0, wmm->tracks);
815 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName);
816 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright);
817 HeapFree(GetProcessHeap(), 0, wmm->lpstrName);
818 } else {
819 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
820 return MCIERR_INTERNAL;
821 }
822
823 if ((dwFlags & MCI_NOTIFY) && lpParms) {
824 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
825 }
826 return 0;
827 }
828
829 /**************************************************************************
830 * MIDI_mciFindNextEvent [internal]
831 */
832 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
833 {
834 WORD cnt, nt;
835 MCI_MIDITRACK* mmt;
836
837 *hiPulse = 0xFFFFFFFFul;
838 cnt = 0xFFFFu;
839 for (nt = 0; nt < wmm->nTracks; nt++) {
840 mmt = &wmm->tracks[nt];
841
842 if (mmt->wStatus == 0)
843 continue;
844 if (mmt->dwEventPulse < *hiPulse) {
845 *hiPulse = mmt->dwEventPulse;
846 cnt = nt;
847 }
848 }
849 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
850 : &wmm->tracks[cnt];
851 }
852
853 /**************************************************************************
854 * MIDI_player [internal]
855 */
856 static DWORD MIDI_player(WINE_MCIMIDI* wmm, DWORD dwFlags)
857 {
858 DWORD dwRet;
859 WORD doPlay, nt;
860 MCI_MIDITRACK* mmt;
861 DWORD hiPulse, dwStartMS = wmm->dwPositionMS;
862 HANDLE oldcb = NULL;
863
864 /* init tracks */
865 for (nt = 0; nt < wmm->nTracks; nt++) {
866 mmt = &wmm->tracks[nt];
867
868 mmt->wStatus = 1; /* ok, playing */
869 mmt->dwIndex = mmt->dwFirst;
870 if (wmm->wFormat == 2 && nt > 0) {
871 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
872 } else {
873 mmt->dwEventPulse = 0;
874 }
875 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
876 }
877
878 dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, wmm->wPort, 0L, 0L, CALLBACK_NULL);
879 if (dwRet != MMSYSERR_NOERROR) {
880 return mmr2mci(dwRet);
881 }
882
883 wmm->dwPulse = 0;
884 wmm->dwTempo = 500000;
885 wmm->dwPositionMS = 0;
886 wmm->wStartedPlaying = FALSE;
887
888 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) {
889 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
890 * too much. Tell gcc not to optimize status value using volatile.
891 */
892 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
893
894 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= wmm->dwEndMS);
895
896 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
897
898 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
899 break; /* no more event on tracks */
900
901 /* if starting playing, then set StartTicks to the value it would have had
902 * if play had started at position 0
903 */
904 if (doPlay && !wmm->wStartedPlaying) {
905 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
906 wmm->wStartedPlaying = TRUE;
907 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
908 }
909
910 if (hiPulse > wmm->dwPulse) {
911 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
912 if (doPlay) {
913 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
914 DWORD tc = GetTickCount();
915
916 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
917 TRACE("Wait until %lu => %lu ms\n",
918 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
919 if (tc < togo)
920 Sleep(togo - tc);
921 }
922 wmm->dwPulse = hiPulse;
923 }
924
925 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
926 case 0xF0:
927 case 0xF7: /* sysex events */
928 {
929 FIXME("Not handling SysEx events (yet)\n");
930 }
931 break;
932 case 0xFF:
933 /* position after meta data header */
934 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
935 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
936 case 0x00: /* 16-bit sequence number */
937 if (TRACE_ON(mcimidi)) {
938 WORD twd;
939
940 MIDI_mciReadWord(wmm, &twd); /* == 0 */
941 TRACE("Got sequence number %u\n", twd);
942 }
943 break;
944 case 0x01: /* any text */
945 case 0x02: /* Copyright Message text */
946 case 0x03: /* Sequence/Track Name text */
947 case 0x04: /* Instrument Name text */
948 case 0x05: /* Lyric text */
949 case 0x06: /* Marker text */
950 case 0x07: /* Cue-point text */
951 if (TRACE_ON(mcimidi)) {
952 char buf[1024];
953 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
954 static const char* const info[8] = {"", "Text", "Copyright", "Seq/Trk name",
955 "Instrument", "Lyric", "Marker", "Cue-point"};
956 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
957
958 if (len >= sizeof(buf)) {
959 WARN("Buffer for text is too small (%u are needed)\n", len);
960 len = sizeof(buf) - 1;
961 }
962 if (mmioRead(wmm->hFile, buf, len) == len) {
963 buf[len] = 0; /* end string in case */
964 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
965 } else {
966 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
967 }
968 }
969 break;
970 case 0x20:
971 /* MIDI channel (cc) */
972 if (FIXME_ON(mcimidi)) {
973 BYTE bt;
974
975 MIDI_mciReadByte(wmm, &bt); /* == 0 */
976 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
977 }
978 break;
979 case 0x21:
980 /* MIDI port (pp) */
981 if (FIXME_ON(mcimidi)) {
982 BYTE bt;
983
984 MIDI_mciReadByte(wmm, &bt); /* == 0 */
985 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
986 }
987 break;
988 case 0x2F: /* end of track */
989 mmt->wStatus = 0;
990 break;
991 case 0x51:/* set tempo */
992 /* Tempo is expressed in -seconds per midi quarter note
993 * for format 1 MIDI files, this can only be present on track #0
994 */
995 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
996 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
997 } else {
998 BYTE tbt;
999 DWORD value = 0;
1000
1001 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1002 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1003 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1004 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000 / value) : 0);
1005 wmm->dwTempo = value;
1006 }
1007 break;
1008 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1009 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1010 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1011 } if (mmt->dwEventPulse != 0) {
1012 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
1013 } else {
1014 BYTE h, m, s, f, ff;
1015
1016 MIDI_mciReadByte(wmm, &h);
1017 MIDI_mciReadByte(wmm, &m);
1018 MIDI_mciReadByte(wmm, &s);
1019 MIDI_mciReadByte(wmm, &f);
1020 MIDI_mciReadByte(wmm, &ff);
1021 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1022 }
1023 break;
1024 case 0x58: /* file rhythm */
1025 if (TRACE_ON(mcimidi)) {
1026 BYTE num, den, cpmc, _32npqn;
1027
1028 MIDI_mciReadByte(wmm, &num);
1029 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1030 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1031 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1032
1033 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1034 }
1035 break;
1036 case 0x59: /* key signature */
1037 if (TRACE_ON(mcimidi)) {
1038 BYTE sf, mm;
1039
1040 MIDI_mciReadByte(wmm, &sf);
1041 MIDI_mciReadByte(wmm, &mm);
1042
1043 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1044 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1045 else TRACE("Key of C\n");
1046 TRACE("Mode: %s\n", (mm == 0) ? "major" : "minor");
1047 }
1048 break;
1049 default:
1050 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1051 break;
1052 }
1053 break;
1054 default:
1055 if (doPlay) {
1056 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1057 } else {
1058 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1059 case MIDI_NOTEON:
1060 case MIDI_NOTEOFF:
1061 dwRet = 0;
1062 break;
1063 default:
1064 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1065 }
1066 }
1067 }
1068 mmt->dwIndex += mmt->wEventLength;
1069 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1070 mmt->wStatus = 0;
1071 }
1072 if (mmt->wStatus) {
1073 MIDI_mciReadNextEvent(wmm, mmt);
1074 }
1075 }
1076
1077 midiOutReset((HMIDIOUT)wmm->hMidi);
1078
1079 dwRet = midiOutClose((HMIDIOUT)wmm->hMidi);
1080
1081 if (dwFlags & MCI_NOTIFY)
1082 oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL);
1083
1084 wmm->dwStatus = MCI_MODE_STOP;
1085
1086 /* Let the potentially asynchronous commands support FAILURE notification. */
1087 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID,
1088 dwRet ? MCI_NOTIFY_FAILURE : MCI_NOTIFY_SUCCESSFUL);
1089 return mmr2mci(dwRet);
1090 }
1091
1092 static DWORD CALLBACK MIDI_Starter(void *ptr)
1093 {
1094 WINE_MCIMIDI* wmm = ptr;
1095 return MIDI_player(wmm, MCI_NOTIFY);
1096 }
1097
1098 static DWORD ensurePlayerThread(WINE_MCIMIDI* wmm)
1099 {
1100 if (1) {
1101 DWORD dwRet;
1102
1103 switch (wmm->dwStatus) {
1104 default:
1105 return MCIERR_NONAPPLICABLE_FUNCTION;
1106 case MCI_MODE_PAUSE:
1107 return MIDI_mciResume(wmm, 0, NULL);
1108 case MCI_MODE_PLAY:
1109 /* the player was not stopped, use it */
1110 return 0;
1111 case MCI_MODE_STOP:
1112 break;
1113 }
1114 wmm->dwStatus = MCI_MODE_PLAY;
1115 if (wmm->hThread) {
1116 WaitForSingleObject(wmm->hThread, INFINITE);
1117 CloseHandle(wmm->hThread);
1118 wmm->hThread = 0;
1119 }
1120 wmm->hThread = CreateThread(NULL, 0, MIDI_Starter, wmm, 0, NULL);
1121 if (!wmm->hThread) {
1122 dwRet = MCIERR_OUT_OF_MEMORY;
1123 } else {
1124 SetThreadPriority(wmm->hThread, THREAD_PRIORITY_TIME_CRITICAL);
1125 dwRet = 0;
1126 }
1127 if (dwRet)
1128 wmm->dwStatus = MCI_MODE_STOP;
1129 return dwRet;
1130 }
1131 }
1132
1133 /**************************************************************************
1134 * MIDI_mciPlay [internal]
1135 */
1136 static DWORD MIDI_mciPlay(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
1137 {
1138 DWORD dwStartMS, dwEndMS;
1139 DWORD dwRet;
1140 HANDLE oldcb;
1141
1142 TRACE("(%d, %08lX, %p);\n", wmm->wDevID, dwFlags, lpParms);
1143
1144 if (wmm->hFile == 0) {
1145 WARN("Can't play: no file %s!\n", debugstr_w(wmm->lpstrElementName));
1146 return MCIERR_FILE_NOT_FOUND;
1147 }
1148
1149 if (lpParms && (dwFlags & MCI_TO)) {
1150 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1151 /* FIXME: if (dwEndMS > length) return MCIERR_OUTOFRANGE; */
1152 } else {
1153 dwEndMS = 0xFFFFFFFFul; /* FIXME: dwEndMS = length; */
1154 }
1155 if (lpParms && (dwFlags & MCI_FROM)) {
1156 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
1157 } else {
1158 dwStartMS = wmm->dwPositionMS;
1159 }
1160 if (dwEndMS < dwStartMS)
1161 return MCIERR_OUTOFRANGE;
1162
1163 if (dwFlags & MCI_FROM) {
1164 /* Stop with MCI_NOTIFY_ABORTED and set new position. */
1165 MIDI_mciStop(wmm, MCI_WAIT, NULL);
1166 wmm->dwPositionMS = dwStartMS;
1167 } /* else use existing player. */
1168 if (wmm->dwEndMS != dwEndMS) {
1169 oldcb = InterlockedExchangePointer(&wmm->hCallback, NULL);
1170 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_ABORTED);
1171 wmm->dwEndMS = dwEndMS;
1172 }
1173
1174 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
1175
1176 if ((dwFlags & MCI_NOTIFY) && lpParms) {
1177 oldcb = InterlockedExchangePointer(&wmm->hCallback, HWND_32(LOWORD(lpParms->dwCallback)));
1178 if (oldcb) mciDriverNotify(oldcb, wmm->wDevID, MCI_NOTIFY_SUPERSEDED);
1179 }
1180
1181 dwRet = ensurePlayerThread(wmm);
1182
1183 if (!dwRet && (dwFlags & MCI_WAIT)) {
1184 WaitForSingleObject(wmm->hThread, INFINITE);
1185 GetExitCodeThread(wmm->hThread, &dwRet);
1186 /* STATUS_PENDING cannot happen. It folds onto MCIERR_UNRECOGNIZED_KEYWORD */
1187 }
1188 /* The player thread performs notification at exit. */
1189 return dwRet;
1190 }
1191
1192 /**************************************************************************
1193 * MIDI_mciPause [internal]
1194 */
1195 static DWORD MIDI_mciPause(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1196 {
1197 TRACE("(%d, %08lX, %p);\n", wmm->wDevID, dwFlags, lpParms);
1198
1199 if (wmm->dwStatus == MCI_MODE_PLAY) {
1200 /* stop all notes */
1201 unsigned chn;
1202 for (chn = 0; chn < 16; chn++)
1203 midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn);
1204 wmm->dwStatus = MCI_MODE_PAUSE;
1205 }
1206 if ((dwFlags & MCI_NOTIFY) && lpParms)
1207 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1208 return 0;
1209 }
1210
1211 /**************************************************************************
1212 * MIDI_mciResume [internal]
1213 */
1214 static DWORD MIDI_mciResume(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1215 {
1216 TRACE("(%d, %08lX, %p);\n", wmm->wDevID, dwFlags, lpParms);
1217
1218 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1219 wmm->wStartedPlaying = FALSE;
1220 wmm->dwStatus = MCI_MODE_PLAY;
1221 }
1222 if ((dwFlags & MCI_NOTIFY) && lpParms)
1223 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1224 return 0;
1225 }
1226
1227 /**************************************************************************
1228 * MIDI_mciSet [internal]
1229 */
1230 static DWORD MIDI_mciSet(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_SEQ_SET_PARMS lpParms)
1231 {
1232 TRACE("(%d, %08lX, %p);\n", wmm->wDevID, dwFlags, lpParms);
1233
1234 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1235
1236 if (dwFlags & MCI_SET_TIME_FORMAT) {
1237 switch (lpParms->dwTimeFormat) {
1238 case MCI_FORMAT_MILLISECONDS:
1239 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1240 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1241 break;
1242 case MCI_FORMAT_SMPTE_24:
1243 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1244 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1245 break;
1246 case MCI_FORMAT_SMPTE_25:
1247 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1248 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1249 break;
1250 case MCI_FORMAT_SMPTE_30:
1251 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1252 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1253 break;
1254 default:
1255 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1256 return MCIERR_BAD_TIME_FORMAT;
1257 }
1258 }
1259 if (dwFlags & MCI_SET_VIDEO) {
1260 TRACE("No support for video !\n");
1261 return MCIERR_UNSUPPORTED_FUNCTION;
1262 }
1263 if (dwFlags & MCI_SET_DOOR_OPEN) {
1264 TRACE("No support for door open !\n");
1265 return MCIERR_UNSUPPORTED_FUNCTION;
1266 }
1267 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1268 TRACE("No support for door close !\n");
1269 return MCIERR_UNSUPPORTED_FUNCTION;
1270 }
1271 if (dwFlags & MCI_SET_AUDIO) {
1272 if (dwFlags & MCI_SET_ON) {
1273 TRACE("MCI_SET_ON audio !\n");
1274 } else if (dwFlags & MCI_SET_OFF) {
1275 TRACE("MCI_SET_OFF audio !\n");
1276 } else {
1277 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1278 return MCIERR_BAD_INTEGER;
1279 }
1280
1281 switch (lpParms->dwAudio)
1282 {
1283 case MCI_SET_AUDIO_ALL: TRACE("MCI_SET_AUDIO_ALL !\n"); break;
1284 case MCI_SET_AUDIO_LEFT: TRACE("MCI_SET_AUDIO_LEFT !\n"); break;
1285 case MCI_SET_AUDIO_RIGHT: TRACE("MCI_SET_AUDIO_RIGHT !\n"); break;
1286 default: WARN("Unknown audio channel %lu\n", lpParms->dwAudio); break;
1287 }
1288 }
1289
1290 if (dwFlags & MCI_SEQ_SET_MASTER)
1291 TRACE("MCI_SEQ_SET_MASTER !\n");
1292 if (dwFlags & MCI_SEQ_SET_SLAVE)
1293 TRACE("MCI_SEQ_SET_SLAVE !\n");
1294 if (dwFlags & MCI_SEQ_SET_OFFSET)
1295 TRACE("MCI_SEQ_SET_OFFSET !\n");
1296 if (dwFlags & MCI_SEQ_SET_PORT) {
1297 TRACE("MCI_SEQ_SET_PORT = %ld\n", lpParms->dwPort);
1298 if ((UINT16)lpParms->dwPort != (UINT16)MIDI_MAPPER &&
1299 (UINT16)lpParms->dwPort >= midiOutGetNumDevs())
1300 /* FIXME: input/output port distinction? */
1301 return MCIERR_SEQ_PORT_NONEXISTENT;
1302 /* FIXME: Native manages to swap the device while playing! */
1303 wmm->wPort = lpParms->dwPort;
1304 }
1305 if (dwFlags & MCI_SEQ_SET_TEMPO)
1306 TRACE("MCI_SEQ_SET_TEMPO !\n");
1307 if (dwFlags & MCI_NOTIFY)
1308 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1309 return 0;
1310 }
1311
1312 /**************************************************************************
1313 * MIDI_mciStatus [internal]
1314 */
1315 static DWORD MIDI_mciStatus(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1316 {
1317 DWORD ret = 0;
1318
1319 TRACE("(%d, %08lX, %p);\n", wmm->wDevID, dwFlags, lpParms);
1320
1321 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1322
1323 if (dwFlags & MCI_STATUS_ITEM) {
1324 switch (lpParms->dwItem) {
1325 case MCI_STATUS_CURRENT_TRACK:
1326 /* FIXME in Format 2 */
1327 lpParms->dwReturn = 1;
1328 TRACE("MCI_STATUS_CURRENT_TRACK => %Iu\n", lpParms->dwReturn);
1329 break;
1330 case MCI_STATUS_LENGTH:
1331 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1332 if (lpParms->dwTrack >= wmm->nTracks)
1333 return MCIERR_OUTOFRANGE;
1334 /* FIXME: this is wrong if there is a tempo change inside the file */
1335 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1336 } else {
1337 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1338 }
1339 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1340 /* FIXME: ret = MCI_COLONIZED4_RETURN if SMPTE */
1341 TRACE("MCI_STATUS_LENGTH => %Iu\n", lpParms->dwReturn);
1342 break;
1343 case MCI_STATUS_MODE:
1344 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1345 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1346 ret = MCI_RESOURCE_RETURNED;
1347 break;
1348 case MCI_STATUS_MEDIA_PRESENT:
1349 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1350 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1351 ret = MCI_RESOURCE_RETURNED;
1352 break;
1353 case MCI_STATUS_NUMBER_OF_TRACKS:
1354 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1355 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %Iu\n", lpParms->dwReturn);
1356 break;
1357 case MCI_STATUS_POSITION:
1358 /* FIXME: check MCI_TRACK == 1 if set */
1359 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1360 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1361 /* FIXME: ret = MCI_COLONIZED4_RETURN if SMPTE */
1362 TRACE("MCI_STATUS_POSITION %s => %Iu\n",
1363 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1364 break;
1365 case MCI_STATUS_READY:
1366 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1367 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1368 ret = MCI_RESOURCE_RETURNED;
1369 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1370 break;
1371 case MCI_STATUS_TIME_FORMAT:
1372 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat);
1373 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1374 ret = MCI_RESOURCE_RETURNED;
1375 break;
1376 case MCI_SEQ_STATUS_DIVTYPE:
1377 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1378 if (wmm->nDivision > 0x8000) {
1379 switch (HIBYTE(wmm->nDivision)) {
1380 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1381 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1382 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1383 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1384 default: FIXME("There is a bad bad programmer\n");
1385 }
1386 } else {
1387 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1388 }
1389 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1390 ret = MCI_RESOURCE_RETURNED;
1391 break;
1392 case MCI_SEQ_STATUS_MASTER:
1393 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1394 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_SEQ_NONE, MCI_SEQ_NONE_S);
1395 ret = MCI_RESOURCE_RETURNED;
1396 break;
1397 case MCI_SEQ_STATUS_SLAVE:
1398 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1399 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_SEQ_FILE, MCI_SEQ_FILE_S);
1400 ret = MCI_RESOURCE_RETURNED;
1401 break;
1402 case MCI_SEQ_STATUS_OFFSET:
1403 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1404 lpParms->dwReturn = 0;
1405 break;
1406 case MCI_SEQ_STATUS_PORT:
1407 if (wmm->wPort != (UINT16)MIDI_MAPPER)
1408 lpParms->dwReturn = wmm->wPort;
1409 else {
1410 lpParms->dwReturn = MAKEMCIRESOURCE(MIDI_MAPPER, MCI_SEQ_MAPPER_S);
1411 ret = MCI_RESOURCE_RETURNED;
1412 }
1413 TRACE("MCI_SEQ_STATUS_PORT (%u) => %d\n", wmm->wDevID, wmm->wPort);
1414 break;
1415 case MCI_SEQ_STATUS_TEMPO:
1416 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1417 lpParms->dwReturn = wmm->dwTempo;
1418 break;
1419 default:
1420 FIXME("Unknown command %08lX !\n", lpParms->dwItem);
1421 return MCIERR_UNSUPPORTED_FUNCTION;
1422 }
1423 } else {
1424 return MCIERR_MISSING_PARAMETER;
1425 }
1426 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
1427 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1428 return ret;
1429 }
1430
1431 /**************************************************************************
1432 * MIDI_mciGetDevCaps [internal]
1433 */
1434 static DWORD MIDI_mciGetDevCaps(WINE_MCIMIDI* wmm, DWORD dwFlags,
1435 LPMCI_GETDEVCAPS_PARMS lpParms)
1436 {
1437 DWORD ret;
1438
1439 TRACE("(%d, %08lX, %p);\n", wmm->wDevID, dwFlags, lpParms);
1440
1441 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1442
1443 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1444 switch (lpParms->dwItem) {
1445 case MCI_GETDEVCAPS_DEVICE_TYPE:
1446 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1447 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1448 ret = MCI_RESOURCE_RETURNED;
1449 break;
1450 case MCI_GETDEVCAPS_HAS_AUDIO:
1451 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1452 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1453 ret = MCI_RESOURCE_RETURNED;
1454 break;
1455 case MCI_GETDEVCAPS_HAS_VIDEO:
1456 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1457 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1458 ret = MCI_RESOURCE_RETURNED;
1459 break;
1460 case MCI_GETDEVCAPS_USES_FILES:
1461 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1462 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1463 ret = MCI_RESOURCE_RETURNED;
1464 break;
1465 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1466 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1467 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1468 ret = MCI_RESOURCE_RETURNED;
1469 break;
1470 case MCI_GETDEVCAPS_CAN_EJECT:
1471 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1472 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1473 ret = MCI_RESOURCE_RETURNED;
1474 break;
1475 case MCI_GETDEVCAPS_CAN_PLAY:
1476 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1477 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1478 ret = MCI_RESOURCE_RETURNED;
1479 break;
1480 case MCI_GETDEVCAPS_CAN_RECORD:
1481 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1482 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1483 ret = MCI_RESOURCE_RETURNED;
1484 break;
1485 case MCI_GETDEVCAPS_CAN_SAVE:
1486 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1487 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1488 ret = MCI_RESOURCE_RETURNED;
1489 break;
1490 default:
1491 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1492 return MCIERR_UNRECOGNIZED_COMMAND;
1493 }
1494 } else {
1495 WARN("No GetDevCaps-Item !\n");
1496 return MCIERR_UNRECOGNIZED_COMMAND;
1497 }
1498 if ((dwFlags & MCI_NOTIFY) && HRESULT_CODE(ret)==0)
1499 MIDI_mciNotify(lpParms->dwCallback, wmm, MCI_NOTIFY_SUCCESSFUL);
1500 return ret;
1501 }
1502
1503 /**************************************************************************
1504 * MIDI_mciInfo [internal]
1505 */
1506 static DWORD MIDI_mciInfo(WINE_MCIMIDI* wmm, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
1507 {
1508 LPCWSTR str = 0;
1509 DWORD ret = 0;
1510
1511 TRACE("(%d, %08lX, %p);\n", wmm->wDevID, dwFlags, lpParms);
1512
1513 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1514 return MCIERR_NULL_PARAMETER_BLOCK;
1515
1516 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1517
1518 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1519 case MCI_INFO_PRODUCT: str = L"Wine's MIDI sequencer"; break;
1520 case MCI_INFO_FILE: str = wmm->lpstrElementName; break;
1521 case MCI_INFO_COPYRIGHT: str = wmm->lpstrCopyright; break;
1522 case MCI_INFO_NAME: str = wmm->lpstrName; break;
1523 default:
1524 WARN("Don't know this info command (%lu)\n", dwFlags);
1525 return MCIERR_MISSING_PARAMETER; /* not MCIERR_FLAGS_... */
1526 }
1527 if (!ret) {
1528 if (lpParms->dwRetSize) {
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 : L"", 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, %08lX, %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=%lu 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 }
Windows API implementation