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[reactos.git] / dll / win32 / mciseq / mcimidi.c
1 /*
2 * Sample MIDI Wine Driver for Linux
3 *
4 * Copyright 1994 Martin Ayotte
5 * Copyright 1999 Eric Pouech
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 /* TODO:
23 * + implement it correctly
24 * + finish asynchronous commands (especially for reading/record)
25 * + better implement non waiting command (without the MCI_WAIT flag).
26 * + implement the recording features
27 */
28
29 #include <stdlib.h>
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <string.h>
33
34 #include "windef.h"
35 #include "winbase.h"
36 #include "wingdi.h"
37 #include "winuser.h"
38 #include "wownt32.h"
39 #include "mmddk.h"
40 #include "wine/debug.h"
41 #include "wine/unicode.h"
42
43 WINE_DEFAULT_DEBUG_CHANNEL(mcimidi);
44
45 #define MIDI_NOTEOFF 0x80
46 #define MIDI_NOTEON 0x90
47
48 typedef struct {
49 DWORD dwFirst; /* offset in file of track */
50 DWORD dwLast; /* number of bytes in file of track */
51 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
52 DWORD dwLength; /* number of pulses in this track */
53 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
54 DWORD dwEventData; /* current data (event) pointed by dwIndex */
55 WORD wEventLength; /* current length (event) pointed by dwIndex */
56 WORD wStatus : 1, /* 1 : playing, 0 : done */
57 wTrackNr : 7,
58 wLastCommand : 8; /* last MIDI command on track */
59 } MCI_MIDITRACK;
60
61 typedef struct tagWINE_MCIMIDI {
62 UINT wDevID; /* the MCI one */
63 HMIDI hMidi;
64 int nUseCount; /* Incremented for each shared open */
65 WORD wPort; /* the WINMM device unit */
66 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
67 HANDLE hCallback; /* Callback handle for pending notification */
68 HMMIO hFile; /* mmio file handle open as Element */
69 LPWSTR lpstrElementName; /* Name of file (if any) */
70 LPWSTR lpstrCopyright;
71 LPWSTR lpstrName;
72 WORD dwStatus; /* one from MCI_MODE_xxxx */
73 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
74 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
75 WORD nTracks; /* Number of tracks in hFile */
76 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
77 WORD wStartedPlaying;
78 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
79 MCI_MIDITRACK* tracks; /* Content of each track */
80 DWORD dwPulse;
81 DWORD dwPositionMS;
82 DWORD dwStartTicks;
83 } WINE_MCIMIDI;
84
85 /* ===================================================================
86 * ===================================================================
87 * FIXME: should be using the new mmThreadXXXX functions from WINMM
88 * instead of those
89 * it would require to add a wine internal flag to mmThreadCreate
90 * in order to pass a 32 bit function instead of a 16 bit
91 * ===================================================================
92 * =================================================================== */
93
94 struct SCA {
95 UINT wDevID;
96 UINT wMsg;
97 DWORD_PTR dwParam1;
98 DWORD_PTR dwParam2;
99 };
100
101 /* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
102
103 /**************************************************************************
104 * MCI_SCAStarter [internal]
105 */
106 static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
107 {
108 struct SCA* sca = arg;
109 DWORD ret;
110
111 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
112 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
113 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
114 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
115 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
116 HeapFree(GetProcessHeap(), 0, sca);
117 return ret;
118 }
119
120 /**************************************************************************
121 * MCI_SendCommandAsync [internal]
122 */
123 static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD_PTR dwParam1,
124 DWORD_PTR dwParam2, UINT size)
125 {
126 HANDLE handle;
127 struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA) + size);
128
129 if (sca == 0)
130 return MCIERR_OUT_OF_MEMORY;
131
132 sca->wDevID = wDevID;
133 sca->wMsg = wMsg;
134 sca->dwParam1 = dwParam1;
135
136 if (size && dwParam2) {
137 sca->dwParam2 = (DWORD_PTR)sca + sizeof(struct SCA);
138 /* copy structure passed by program in dwParam2 to be sure
139 * we can still use it whatever the program does
140 */
141 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
142 } else {
143 sca->dwParam2 = dwParam2;
144 }
145
146 if ((handle = CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL)) == 0) {
147 WARN("Couldn't allocate thread for async command handling, sending synchronously\n");
148 return MCI_SCAStarter(sca);
149 }
150 SetThreadPriority(handle, THREAD_PRIORITY_TIME_CRITICAL);
151 CloseHandle(handle);
152 return 0;
153 }
154
155 /*======================================================================*
156 * MCI MIDI implementation *
157 *======================================================================*/
158
159 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
160
161 /**************************************************************************
162 * MIDI_drvOpen [internal]
163 */
164 static DWORD MIDI_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp)
165 {
166 WINE_MCIMIDI* wmm;
167
168 if (!modp) return 0xFFFFFFFF;
169
170 wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
171
172 if (!wmm)
173 return 0;
174
175 wmm->wDevID = modp->wDeviceID;
176 mciSetDriverData(wmm->wDevID, (DWORD_PTR)wmm);
177 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
178 modp->wType = MCI_DEVTYPE_SEQUENCER;
179 return modp->wDeviceID;
180 }
181
182 /**************************************************************************
183 * MCIMIDI_drvClose [internal]
184 */
185 static DWORD MIDI_drvClose(DWORD dwDevID)
186 {
187 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
188
189 if (wmm) {
190 HeapFree(GetProcessHeap(), 0, wmm);
191 mciSetDriverData(dwDevID, 0);
192 return 1;
193 }
194 return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
195 }
196
197 /**************************************************************************
198 * MIDI_mciGetOpenDev [internal]
199 */
200 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
201 {
202 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
203
204 if (wmm == NULL || wmm->nUseCount == 0) {
205 WARN("Invalid wDevID=%u\n", wDevID);
206 return 0;
207 }
208 return wmm;
209 }
210
211 /**************************************************************************
212 * MIDI_mciReadByte [internal]
213 */
214 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
215 {
216 DWORD ret = 0;
217
218 if (lpbyt == NULL ||
219 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
220 WARN("Error reading wmm=%p\n", wmm);
221 ret = MCIERR_INVALID_FILE;
222 }
223
224 return ret;
225 }
226
227 /**************************************************************************
228 * MIDI_mciReadWord [internal]
229 */
230 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
231 {
232 BYTE hibyte, lobyte;
233 DWORD ret = MCIERR_INVALID_FILE;
234
235 if (lpw != NULL &&
236 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
237 MIDI_mciReadByte(wmm, &lobyte) == 0) {
238 *lpw = ((WORD)hibyte << 8) + lobyte;
239 ret = 0;
240 }
241 return ret;
242 }
243
244 /**************************************************************************
245 * MIDI_mciReadLong [internal]
246 */
247 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
248 {
249 WORD hiword, loword;
250 DWORD ret = MCIERR_INVALID_FILE;
251
252 if (lpdw != NULL &&
253 MIDI_mciReadWord(wmm, &hiword) == 0 &&
254 MIDI_mciReadWord(wmm, &loword) == 0) {
255 *lpdw = MAKELONG(loword, hiword);
256 ret = 0;
257 }
258 return ret;
259 }
260
261 /**************************************************************************
262 * MIDI_mciReadVaryLen [internal]
263 */
264 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
265 {
266 BYTE byte;
267 DWORD value = 0;
268 WORD ret = 0;
269
270 if (lpdw == NULL) {
271 ret = MCIERR_INVALID_FILE;
272 } else {
273 do {
274 if (MIDI_mciReadByte(wmm, &byte) != 0) {
275 return 0;
276 }
277 value = (value << 7) + (byte & 0x7F);
278 ret++;
279 } while (byte & 0x80);
280 *lpdw = value;
281 /*
282 TRACE("val=%08X\n", value);
283 */
284 }
285 return ret;
286 }
287
288 /**************************************************************************
289 * MIDI_mciReadNextEvent [internal]
290 */
291 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
292 {
293 BYTE b1, b2 = 0, b3;
294 WORD hw = 0;
295 DWORD evtPulse;
296 DWORD evtLength;
297 DWORD tmp;
298
299 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
300 WARN("Can't seek at %08X\n", mmt->dwIndex);
301 return MCIERR_INVALID_FILE;
302 }
303 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
304 MIDI_mciReadByte(wmm, &b1);
305 switch (b1) {
306 case 0xF0:
307 case 0xF7:
308 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
309 evtLength += tmp;
310 break;
311 case 0xFF:
312 MIDI_mciReadByte(wmm, &b2); evtLength++;
313
314 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
315 if (evtLength >= 0x10000u) {
316 /* this limitation shouldn't be a problem */
317 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
318 hw = 0xFFFF;
319 } else {
320 hw = LOWORD(evtLength);
321 }
322 evtLength += tmp;
323 break;
324 default:
325 if (b1 & 0x80) { /* use running status ? */
326 mmt->wLastCommand = b1;
327 MIDI_mciReadByte(wmm, &b2); evtLength++;
328 } else {
329 b2 = b1;
330 b1 = mmt->wLastCommand;
331 }
332 switch ((b1 >> 4) & 0x07) {
333 case 0: case 1: case 2: case 3: case 6:
334 MIDI_mciReadByte(wmm, &b3); evtLength++;
335 hw = b3;
336 break;
337 case 4: case 5:
338 break;
339 case 7:
340 WARN("Strange indeed b1=0x%02x\n", b1);
341 }
342 break;
343 }
344 if (mmt->dwIndex + evtLength > mmt->dwLast)
345 return MCIERR_INTERNAL;
346
347 mmt->dwEventPulse += evtPulse;
348 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
349 mmt->wEventLength = evtLength;
350
351 /*
352 TRACE("[%u] => pulse=%08x(%08x), data=%08x, length=%u\n",
353 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
354 mmt->dwEventData, mmt->wEventLength);
355 */
356 return 0;
357 }
358
359 /**************************************************************************
360 * MIDI_mciReadMTrk [internal]
361 */
362 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
363 {
364 DWORD toberead;
365 FOURCC fourcc;
366
367 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
368 (long)sizeof(FOURCC)) {
369 return MCIERR_INVALID_FILE;
370 }
371
372 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
373 WARN("Can't synchronize on 'MTrk' !\n");
374 return MCIERR_INVALID_FILE;
375 }
376
377 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
378 return MCIERR_INVALID_FILE;
379 }
380 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
381 mmt->dwLast = mmt->dwFirst + toberead;
382
383 /* compute # of pulses in this track */
384 mmt->dwIndex = mmt->dwFirst;
385 mmt->dwEventPulse = 0;
386
387 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
388 char buf[1024];
389 WORD len;
390
391 mmt->dwIndex += mmt->wEventLength;
392
393 switch (LOWORD(mmt->dwEventData)) {
394 case 0x02FF:
395 case 0x03FF:
396 /* position after meta data header */
397 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
398 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
399
400 if (len >= sizeof(buf)) {
401 WARN("Buffer for text is too small (%u are needed)\n", len);
402 len = sizeof(buf) - 1;
403 }
404 if (mmioRead(wmm->hFile, buf, len) == len) {
405 buf[len] = 0; /* end string in case */
406 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
407 case 0x02:
408 if (wmm->lpstrCopyright) {
409 WARN("Two copyright notices (%s|%s)\n", debugstr_w(wmm->lpstrCopyright), buf);
410 } else {
411 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
412 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
413 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrCopyright, len );
414 }
415 break;
416 case 0x03:
417 if (wmm->lpstrName) {
418 WARN("Two names (%s|%s)\n", debugstr_w(wmm->lpstrName), buf);
419 } else {
420 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
421 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
422 MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrName, len );
423 }
424 break;
425 }
426 }
427 break;
428 }
429 }
430 mmt->dwLength = mmt->dwEventPulse;
431
432 TRACE("Track %u has %u bytes and %u pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
433
434 /* reset track data */
435 mmt->wStatus = 1; /* ok, playing */
436 mmt->dwIndex = mmt->dwFirst;
437 mmt->dwEventPulse = 0;
438
439 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
440 WARN("Ouch, out of sync seek=%u track=%u\n",
441 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
442 /* position at end of this track, to be ready to read next track */
443 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
444 }
445
446 return 0;
447 }
448
449 /**************************************************************************
450 * MIDI_mciReadMThd [internal]
451 */
452 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
453 {
454 DWORD toberead;
455 FOURCC fourcc;
456 WORD nt;
457
458 TRACE("(%p, %08X);\n", wmm, dwOffset);
459
460 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
461 WARN("Can't seek at %08X begin of 'MThd'\n", dwOffset);
462 return MCIERR_INVALID_FILE;
463 }
464 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
465 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
466 return MCIERR_INVALID_FILE;
467
468 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
469 WARN("Can't synchronize on 'MThd' !\n");
470 return MCIERR_INVALID_FILE;
471 }
472
473 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
474 return MCIERR_INVALID_FILE;
475
476 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
477 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
478 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
479 return MCIERR_INVALID_FILE;
480 }
481
482 TRACE("toberead=0x%08X, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
483 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
484
485 /* MS doc says that the MIDI MCI time format must be put by default to the format
486 * stored in the MIDI file...
487 */
488 if (wmm->nDivision > 0x8000) {
489 /* eric.pouech@lemel.fr 98/11
490 * I did not check this very code (pulses are expressed as SMPTE sub-frames).
491 * In about 40 MB of MIDI files I have, none was SMPTE based...
492 * I'm just wondering if this is widely used :-). So, if someone has one of
493 * these files, I'd like to know about it.
494 */
495 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
496 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
497
498 switch (HIBYTE(wmm->nDivision)) {
499 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
500 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
501 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
502 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
503 default:
504 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
505 return MCIERR_INVALID_FILE;
506 }
507 switch (LOBYTE(wmm->nDivision)) {
508 case 4: /* MIDI Time Code */
509 case 8:
510 case 10:
511 case 80: /* SMPTE bit resolution */
512 case 100:
513 default:
514 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
515 return MCIERR_INVALID_FILE;
516 }
517 } else if (wmm->nDivision == 0) {
518 WARN("Number of division is 0, can't support that !!\n");
519 return MCIERR_INVALID_FILE;
520 } else {
521 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
522 }
523
524 switch (wmm->wFormat) {
525 case 0:
526 if (wmm->nTracks != 1) {
527 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
528 wmm->nTracks = 1;
529 }
530 break;
531 case 1:
532 case 2:
533 break;
534 default:
535 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
536 "Please report with MIDI file !\n", wmm->wFormat);
537 return MCIERR_INVALID_FILE;
538 }
539
540 if (wmm->nTracks & 0x8000) {
541 /* this shouldn't be a problem... */
542 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
543 wmm->nTracks = 0x7FFF;
544 }
545
546 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
547 return MCIERR_OUT_OF_MEMORY;
548 }
549
550 toberead -= 3 * sizeof(WORD);
551 if (toberead > 0) {
552 TRACE("Size of MThd > 6, skipping %d extra bytes\n", toberead);
553 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
554 }
555
556 for (nt = 0; nt < wmm->nTracks; nt++) {
557 wmm->tracks[nt].wTrackNr = nt;
558 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
559 WARN("Can't read 'MTrk' header\n");
560 return MCIERR_INVALID_FILE;
561 }
562 }
563
564 wmm->dwTempo = 500000;
565
566 return 0;
567 }
568
569 /**************************************************************************
570 * MIDI_ConvertPulseToMS [internal]
571 */
572 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
573 {
574 DWORD ret = 0;
575
576 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
577 * may change during file playing
578 */
579 if (wmm->nDivision == 0) {
580 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
581 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
582 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
583 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
584 ret = (pulse * 1000) / (nf * nsf);
585 } else {
586 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
587 (double)wmm->nDivision);
588 }
589
590 /*
591 TRACE("pulse=%u tempo=%u division=%u=0x%04x => ms=%u\n",
592 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
593 */
594
595 return ret;
596 }
597
598 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
599 #define TIME_MS_IN_ONE_MINUTE (60*1000)
600 #define TIME_MS_IN_ONE_SECOND (1000)
601
602 /**************************************************************************
603 * MIDI_ConvertTimeFormatToMS [internal]
604 */
605 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
606 {
607 DWORD ret = 0;
608
609 switch (wmm->dwMciTimeFormat) {
610 case MCI_FORMAT_MILLISECONDS:
611 ret = val;
612 break;
613 case MCI_FORMAT_SMPTE_24:
614 ret =
615 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
616 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
617 break;
618 case MCI_FORMAT_SMPTE_25:
619 ret =
620 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
621 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
622 break;
623 case MCI_FORMAT_SMPTE_30:
624 ret =
625 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
626 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
627 break;
628 default:
629 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat);
630 }
631 /*
632 TRACE("val=%u=0x%08x [tf=%u] => ret=%u\n", val, val, wmm->dwMciTimeFormat, ret);
633 */
634 return ret;
635 }
636
637 /**************************************************************************
638 * MIDI_ConvertMSToTimeFormat [internal]
639 */
640 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
641 {
642 DWORD ret = 0, val = _val;
643 DWORD h, m, s, f;
644
645 switch (wmm->dwMciTimeFormat) {
646 case MCI_FORMAT_MILLISECONDS:
647 ret = val;
648 break;
649 case MCI_FORMAT_SMPTE_24:
650 case MCI_FORMAT_SMPTE_25:
651 case MCI_FORMAT_SMPTE_30:
652 h = val / TIME_MS_IN_ONE_HOUR;
653 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
654 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
655 switch (wmm->dwMciTimeFormat) {
656 case MCI_FORMAT_SMPTE_24:
657 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
658 f = (val * 3) / 125; val -= (f * 125) / 3;
659 break;
660 case MCI_FORMAT_SMPTE_25:
661 /* one frame is 1000/25 ms long, 1000/25 == 40 */
662 f = val / 40; val -= f * 40;
663 break;
664 case MCI_FORMAT_SMPTE_30:
665 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
666 f = (val * 3) / 100; val -= (f * 100) / 3;
667 break;
668 default:
669 FIXME("There must be some bad bad programmer\n");
670 f = 0;
671 }
672 /* val contains the number of ms which cannot make a complete frame */
673 /* FIXME: is this correct ? programs seem to be happy with that */
674 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
675 break;
676 default:
677 WARN("Bad time format %u!\n", wmm->dwMciTimeFormat);
678 }
679 /*
680 TRACE("val=%u [tf=%u] => ret=%u=0x%08x\n", _val, wmm->dwMciTimeFormat, ret, ret);
681 */
682 return ret;
683 }
684
685 /**************************************************************************
686 * MIDI_GetMThdLengthMS [internal]
687 */
688 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
689 {
690 WORD nt;
691 DWORD ret = 0;
692
693 for (nt = 0; nt < wmm->nTracks; nt++) {
694 if (wmm->wFormat == 2) {
695 ret += wmm->tracks[nt].dwLength;
696 } else if (wmm->tracks[nt].dwLength > ret) {
697 ret = wmm->tracks[nt].dwLength;
698 }
699 }
700 /* FIXME: this is wrong if there is a tempo change inside the file */
701 return MIDI_ConvertPulseToMS(wmm, ret);
702 }
703
704 /**************************************************************************
705 * MIDI_mciOpen [internal]
706 */
707 static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms)
708 {
709 DWORD dwRet = 0;
710 DWORD dwDeviceID;
711 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
712
713 TRACE("(%04x, %08X, %p)\n", wDevID, dwFlags, lpParms);
714
715 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
716 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
717 if (dwFlags & MCI_OPEN_SHAREABLE)
718 return MCIERR_HARDWARE;
719
720 if (wmm->nUseCount > 0) {
721 /* The driver is already opened on this channel
722 * MIDI sequencer cannot be shared
723 */
724 return MCIERR_DEVICE_OPEN;
725 }
726 wmm->nUseCount++;
727
728 wmm->hFile = 0;
729 wmm->hMidi = 0;
730 wmm->wPort = MIDI_MAPPER;
731 wmm->lpstrElementName = NULL;
732 dwDeviceID = lpParms->wDeviceID;
733
734 TRACE("wDevID=%04X (lpParams->wDeviceID=%08X)\n", wDevID, dwDeviceID);
735 /* lpParms->wDeviceID = wDevID;*/
736
737 if (dwFlags & MCI_OPEN_ELEMENT) {
738 TRACE("MCI_OPEN_ELEMENT %s!\n", debugstr_w(lpParms->lpstrElementName));
739 if (lpParms->lpstrElementName && strlenW(lpParms->lpstrElementName) > 0) {
740 wmm->hFile = mmioOpenW((LPWSTR)lpParms->lpstrElementName, NULL,
741 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
742 if (wmm->hFile == 0) {
743 WARN("Can't find file %s!\n", debugstr_w(lpParms->lpstrElementName));
744 wmm->nUseCount--;
745 return MCIERR_FILE_NOT_FOUND;
746 }
747 wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0,
748 (strlenW(lpParms->lpstrElementName) + 1) * sizeof(WCHAR));
749 strcpyW(wmm->lpstrElementName, lpParms->lpstrElementName);
750 }
751 }
752 TRACE("hFile=%p\n", wmm->hFile);
753
754 wmm->lpstrCopyright = NULL;
755 wmm->lpstrName = NULL;
756
757 wmm->wNotifyDeviceID = dwDeviceID;
758 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
759 /* spec says it should be the default format from the MIDI file... */
760 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
761
762 if (wmm->hFile != 0) {
763 MMCKINFO ckMainRIFF;
764 MMCKINFO mmckInfo;
765 DWORD dwOffset = 0;
766
767 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
768 dwRet = MCIERR_INVALID_FILE;
769 } else {
770 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08X\n",
771 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
772
773 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
774 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
775 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
776 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
777 TRACE("... is a 'RMID' file\n");
778 dwOffset = mmckInfo.dwDataOffset;
779 } else {
780 dwRet = MCIERR_INVALID_FILE;
781 }
782 }
783 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
784 WARN("Can't read 'MThd' header\n");
785 dwRet = MCIERR_INVALID_FILE;
786 }
787 }
788 } else {
789 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
790 wmm->nTracks = 0;
791 wmm->wFormat = 0;
792 wmm->nDivision = 1;
793 }
794 if (dwRet != 0) {
795 wmm->nUseCount--;
796 if (wmm->hFile != 0)
797 mmioClose(wmm->hFile, 0);
798 wmm->hFile = 0;
799 } else {
800 wmm->dwPositionMS = 0;
801 wmm->dwStatus = MCI_MODE_STOP;
802 }
803 return dwRet;
804 }
805
806 /**************************************************************************
807 * MIDI_mciStop [internal]
808 */
809 static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
810 {
811 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
812
813 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
814
815 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
816
817 if (wmm->dwStatus != MCI_MODE_STOP) {
818 int oldstat = wmm->dwStatus;
819
820 wmm->dwStatus = MCI_MODE_NOT_READY;
821 if (oldstat == MCI_MODE_PAUSE)
822 midiOutReset((HMIDIOUT)wmm->hMidi);
823
824 while (wmm->dwStatus != MCI_MODE_STOP)
825 Sleep(10);
826 }
827
828 /* sanity reset */
829 wmm->dwStatus = MCI_MODE_STOP;
830
831 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
832
833 if (lpParms && (dwFlags & MCI_NOTIFY)) {
834 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
835 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
836 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
837 }
838 return 0;
839 }
840
841 /**************************************************************************
842 * MIDI_mciClose [internal]
843 */
844 static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
845 {
846 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
847
848 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
849
850 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
851
852 if (wmm->dwStatus != MCI_MODE_STOP) {
853 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
854 }
855
856 wmm->nUseCount--;
857 if (wmm->nUseCount == 0) {
858 if (wmm->hFile != 0) {
859 mmioClose(wmm->hFile, 0);
860 wmm->hFile = 0;
861 TRACE("hFile closed !\n");
862 }
863 HeapFree(GetProcessHeap(), 0, wmm->tracks);
864 HeapFree(GetProcessHeap(), 0, wmm->lpstrElementName);
865 HeapFree(GetProcessHeap(), 0, wmm->lpstrCopyright);
866 HeapFree(GetProcessHeap(), 0, wmm->lpstrName);
867 } else {
868 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
869 return MCIERR_INTERNAL;
870 }
871
872 if (lpParms && (dwFlags & MCI_NOTIFY)) {
873 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
874 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
875 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
876 }
877 return 0;
878 }
879
880 /**************************************************************************
881 * MIDI_mciFindNextEvent [internal]
882 */
883 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
884 {
885 WORD cnt, nt;
886 MCI_MIDITRACK* mmt;
887
888 *hiPulse = 0xFFFFFFFFul;
889 cnt = 0xFFFFu;
890 for (nt = 0; nt < wmm->nTracks; nt++) {
891 mmt = &wmm->tracks[nt];
892
893 if (mmt->wStatus == 0)
894 continue;
895 if (mmt->dwEventPulse < *hiPulse) {
896 *hiPulse = mmt->dwEventPulse;
897 cnt = nt;
898 }
899 }
900 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
901 : &wmm->tracks[cnt];
902 }
903
904 /**************************************************************************
905 * MIDI_mciPlay [internal]
906 */
907 static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
908 {
909 DWORD dwStartMS, dwEndMS;
910 DWORD dwRet = 0;
911 WORD doPlay, nt;
912 MCI_MIDITRACK* mmt;
913 DWORD hiPulse;
914 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
915
916 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
917
918 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
919
920 if (wmm->hFile == 0) {
921 WARN("Can't play: no file %s!\n", debugstr_w(wmm->lpstrElementName));
922 return MCIERR_FILE_NOT_FOUND;
923 }
924
925 if (wmm->dwStatus != MCI_MODE_STOP) {
926 if (wmm->dwStatus == MCI_MODE_PAUSE) {
927 /* FIXME: parameters (start/end) in lpParams may not be used */
928 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
929 }
930 WARN("Can't play: device is not stopped !\n");
931 return MCIERR_INTERNAL;
932 }
933
934 if (!(dwFlags & MCI_WAIT)) {
935 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
936 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD_PTR)lpParms, sizeof(LPMCI_PLAY_PARMS));
937 }
938
939 if (lpParms && (dwFlags & MCI_FROM)) {
940 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
941 } else {
942 dwStartMS = wmm->dwPositionMS;
943 }
944
945 if (lpParms && (dwFlags & MCI_TO)) {
946 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
947 } else {
948 dwEndMS = 0xFFFFFFFFul;
949 }
950
951 TRACE("Playing from %u to %u\n", dwStartMS, dwEndMS);
952
953 /* init tracks */
954 for (nt = 0; nt < wmm->nTracks; nt++) {
955 mmt = &wmm->tracks[nt];
956
957 mmt->wStatus = 1; /* ok, playing */
958 mmt->dwIndex = mmt->dwFirst;
959 if (wmm->wFormat == 2 && nt > 0) {
960 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
961 } else {
962 mmt->dwEventPulse = 0;
963 }
964 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
965 }
966
967 dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, wmm->wPort, 0L, 0L, CALLBACK_NULL);
968 /* dwRet = midiInOpen(&wmm->hMidi, wmm->wPort, 0L, 0L, CALLBACK_NULL);*/
969 if (dwRet != MMSYSERR_NOERROR) {
970 return dwRet;
971 }
972
973 wmm->dwPulse = 0;
974 wmm->dwTempo = 500000;
975 wmm->dwStatus = MCI_MODE_PLAY;
976 wmm->dwPositionMS = 0;
977 wmm->wStartedPlaying = FALSE;
978
979 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) {
980 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
981 * too much. Tell gcc not to optimize status value using volatile.
982 */
983 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
984
985 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
986
987 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
988
989 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
990 break; /* no more event on tracks */
991
992 /* if starting playing, then set StartTicks to the value it would have had
993 * if play had started at position 0
994 */
995 if (doPlay && !wmm->wStartedPlaying) {
996 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
997 wmm->wStartedPlaying = TRUE;
998 TRACE("Setting dwStartTicks to %u\n", wmm->dwStartTicks);
999 }
1000
1001 if (hiPulse > wmm->dwPulse) {
1002 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
1003 if (doPlay) {
1004 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
1005 DWORD tc = GetTickCount();
1006
1007 TRACE("Pulses hi=0x%08x <> cur=0x%08x\n", hiPulse, wmm->dwPulse);
1008 TRACE("Wait until %u => %u ms\n",
1009 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
1010 if (tc < togo)
1011 Sleep(togo - tc);
1012 }
1013 wmm->dwPulse = hiPulse;
1014 }
1015
1016 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
1017 case 0xF0:
1018 case 0xF7: /* sysex events */
1019 {
1020 FIXME("Not handling SysEx events (yet)\n");
1021 }
1022 break;
1023 case 0xFF:
1024 /* position after meta data header */
1025 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
1026 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
1027 case 0x00: /* 16-bit sequence number */
1028 if (TRACE_ON(mcimidi)) {
1029 WORD twd;
1030
1031 MIDI_mciReadWord(wmm, &twd); /* == 0 */
1032 TRACE("Got sequence number %u\n", twd);
1033 }
1034 break;
1035 case 0x01: /* any text */
1036 case 0x02: /* Copyright Message text */
1037 case 0x03: /* Sequence/Track Name text */
1038 case 0x04: /* Instrument Name text */
1039 case 0x05: /* Lyric text */
1040 case 0x06: /* Marker text */
1041 case 0x07: /* Cue-point text */
1042 if (TRACE_ON(mcimidi)) {
1043 char buf[1024];
1044 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
1045 static const char* const info[8] = {"", "Text", "Copyright", "Seq/Trk name",
1046 "Instrument", "Lyric", "Marker", "Cue-point"};
1047 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
1048
1049 if (len >= sizeof(buf)) {
1050 WARN("Buffer for text is too small (%u are needed)\n", len);
1051 len = sizeof(buf) - 1;
1052 }
1053 if (mmioRead(wmm->hFile, buf, len) == len) {
1054 buf[len] = 0; /* end string in case */
1055 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
1056 } else {
1057 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
1058 }
1059 }
1060 break;
1061 case 0x20:
1062 /* MIDI channel (cc) */
1063 if (FIXME_ON(mcimidi)) {
1064 BYTE bt;
1065
1066 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1067 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1068 }
1069 break;
1070 case 0x21:
1071 /* MIDI port (pp) */
1072 if (FIXME_ON(mcimidi)) {
1073 BYTE bt;
1074
1075 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1076 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1077 }
1078 break;
1079 case 0x2F: /* end of track */
1080 mmt->wStatus = 0;
1081 break;
1082 case 0x51:/* set tempo */
1083 /* Tempo is expressed in -seconds per midi quarter note
1084 * for format 1 MIDI files, this can only be present on track #0
1085 */
1086 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1087 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1088 } else {
1089 BYTE tbt;
1090 DWORD value = 0;
1091
1092 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1093 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1094 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1095 TRACE("Setting tempo to %d (BPM=%d)\n", wmm->dwTempo, (value) ? (60000000 / value) : 0);
1096 wmm->dwTempo = value;
1097 }
1098 break;
1099 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1100 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1101 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1102 } if (mmt->dwEventPulse != 0) {
1103 WARN("SMPTE track start can only be expressed at start of track (%u)\n", mmt->dwEventPulse);
1104 } else {
1105 BYTE h, m, s, f, ff;
1106
1107 MIDI_mciReadByte(wmm, &h);
1108 MIDI_mciReadByte(wmm, &m);
1109 MIDI_mciReadByte(wmm, &s);
1110 MIDI_mciReadByte(wmm, &f);
1111 MIDI_mciReadByte(wmm, &ff);
1112 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1113 }
1114 break;
1115 case 0x58: /* file rhythm */
1116 if (TRACE_ON(mcimidi)) {
1117 BYTE num, den, cpmc, _32npqn;
1118
1119 MIDI_mciReadByte(wmm, &num);
1120 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1121 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1122 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1123
1124 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1125 }
1126 break;
1127 case 0x59: /* key signature */
1128 if (TRACE_ON(mcimidi)) {
1129 BYTE sf, mm;
1130
1131 MIDI_mciReadByte(wmm, &sf);
1132 MIDI_mciReadByte(wmm, &mm);
1133
1134 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1135 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1136 else TRACE("Key of C\n");
1137 TRACE("Mode: %s\n", (mm == 0) ? "major" : "minor");
1138 }
1139 break;
1140 default:
1141 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1142 break;
1143 }
1144 break;
1145 default:
1146 if (doPlay) {
1147 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1148 } else {
1149 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1150 case MIDI_NOTEON:
1151 case MIDI_NOTEOFF:
1152 dwRet = 0;
1153 break;
1154 default:
1155 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1156 }
1157 }
1158 }
1159 mmt->dwIndex += mmt->wEventLength;
1160 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1161 mmt->wStatus = 0;
1162 }
1163 if (mmt->wStatus) {
1164 MIDI_mciReadNextEvent(wmm, mmt);
1165 }
1166 }
1167
1168 midiOutReset((HMIDIOUT)wmm->hMidi);
1169
1170 dwRet = midiOutClose((HMIDIOUT)wmm->hMidi);
1171 /* to restart playing at beginning when it's over */
1172 wmm->dwPositionMS = 0;
1173
1174 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1175 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1176 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1177 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1178 }
1179
1180 wmm->dwStatus = MCI_MODE_STOP;
1181 return dwRet;
1182 }
1183
1184 /**************************************************************************
1185 * MIDI_mciRecord [internal]
1186 */
1187 static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1188 {
1189 int start, end;
1190 MIDIHDR midiHdr;
1191 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1192
1193 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1194
1195 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1196
1197 if (wmm->hFile == 0) {
1198 WARN("Can't find file=%s!\n", debugstr_w(wmm->lpstrElementName));
1199 return MCIERR_FILE_NOT_FOUND;
1200 }
1201 start = 1; end = 99999;
1202 if (lpParms && (dwFlags & MCI_FROM)) {
1203 start = lpParms->dwFrom;
1204 TRACE("MCI_FROM=%d\n", start);
1205 }
1206 if (lpParms && (dwFlags & MCI_TO)) {
1207 end = lpParms->dwTo;
1208 TRACE("MCI_TO=%d\n", end);
1209 }
1210 midiHdr.lpData = HeapAlloc(GetProcessHeap(), 0, 1200);
1211 if (!midiHdr.lpData)
1212 return MCIERR_OUT_OF_MEMORY;
1213 midiHdr.dwBufferLength = 1024;
1214 midiHdr.dwUser = 0L;
1215 midiHdr.dwFlags = 0L;
1216 midiInPrepareHeader((HMIDIIN)wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1217 TRACE("After MIDM_PREPARE\n");
1218 wmm->dwStatus = MCI_MODE_RECORD;
1219 /* FIXME: there is no buffer added */
1220 while (wmm->dwStatus != MCI_MODE_STOP) {
1221 TRACE("wmm->dwStatus=%p %d\n",
1222 &wmm->dwStatus, wmm->dwStatus);
1223 midiHdr.dwBytesRecorded = 0;
1224 midiInStart((HMIDIIN)wmm->hMidi);
1225 TRACE("midiInStart => dwBytesRecorded=%u\n", midiHdr.dwBytesRecorded);
1226 if (midiHdr.dwBytesRecorded == 0) break;
1227 }
1228 TRACE("Before MIDM_UNPREPARE\n");
1229 midiInUnprepareHeader((HMIDIIN)wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1230 TRACE("After MIDM_UNPREPARE\n");
1231 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1232 midiHdr.lpData = NULL;
1233 wmm->dwStatus = MCI_MODE_STOP;
1234 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1235 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1236 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1237 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1238 }
1239 return 0;
1240 }
1241
1242 /**************************************************************************
1243 * MIDI_mciPause [internal]
1244 */
1245 static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1246 {
1247 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1248
1249 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1250
1251 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1252
1253 if (wmm->dwStatus == MCI_MODE_PLAY) {
1254 /* stop all notes */
1255 unsigned chn;
1256 for (chn = 0; chn < 16; chn++)
1257 midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn);
1258 wmm->dwStatus = MCI_MODE_PAUSE;
1259 }
1260 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1261 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1262 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1263 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1264 }
1265
1266 return 0;
1267 }
1268
1269 /**************************************************************************
1270 * MIDI_mciResume [internal]
1271 */
1272 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1273 {
1274 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1275
1276 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1277
1278 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1279
1280 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1281 wmm->wStartedPlaying = FALSE;
1282 wmm->dwStatus = MCI_MODE_PLAY;
1283 }
1284 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1285 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1286 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1287 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1288 }
1289 return 0;
1290 }
1291
1292 /**************************************************************************
1293 * MIDI_mciSet [internal]
1294 */
1295 static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SEQ_SET_PARMS lpParms)
1296 {
1297 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1298
1299 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1300
1301 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1302 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1303
1304 if (dwFlags & MCI_SET_TIME_FORMAT) {
1305 switch (lpParms->dwTimeFormat) {
1306 case MCI_FORMAT_MILLISECONDS:
1307 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1308 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1309 break;
1310 case MCI_FORMAT_SMPTE_24:
1311 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1312 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1313 break;
1314 case MCI_FORMAT_SMPTE_25:
1315 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1316 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1317 break;
1318 case MCI_FORMAT_SMPTE_30:
1319 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1320 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1321 break;
1322 default:
1323 WARN("Bad time format %u!\n", lpParms->dwTimeFormat);
1324 return MCIERR_BAD_TIME_FORMAT;
1325 }
1326 }
1327 if (dwFlags & MCI_SET_VIDEO) {
1328 TRACE("No support for video !\n");
1329 return MCIERR_UNSUPPORTED_FUNCTION;
1330 }
1331 if (dwFlags & MCI_SET_DOOR_OPEN) {
1332 TRACE("No support for door open !\n");
1333 return MCIERR_UNSUPPORTED_FUNCTION;
1334 }
1335 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1336 TRACE("No support for door close !\n");
1337 return MCIERR_UNSUPPORTED_FUNCTION;
1338 }
1339 if (dwFlags & MCI_SET_AUDIO) {
1340 if (dwFlags & MCI_SET_ON) {
1341 TRACE("MCI_SET_ON audio !\n");
1342 } else if (dwFlags & MCI_SET_OFF) {
1343 TRACE("MCI_SET_OFF audio !\n");
1344 } else {
1345 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1346 return MCIERR_BAD_INTEGER;
1347 }
1348
1349 switch (lpParms->dwAudio)
1350 {
1351 case MCI_SET_AUDIO_ALL: TRACE("MCI_SET_AUDIO_ALL !\n"); break;
1352 case MCI_SET_AUDIO_LEFT: TRACE("MCI_SET_AUDIO_LEFT !\n"); break;
1353 case MCI_SET_AUDIO_RIGHT: TRACE("MCI_SET_AUDIO_RIGHT !\n"); break;
1354 default: WARN("Unknown audio channel %u\n", lpParms->dwAudio); break;
1355 }
1356 }
1357
1358 if (dwFlags & MCI_SEQ_SET_MASTER)
1359 TRACE("MCI_SEQ_SET_MASTER !\n");
1360 if (dwFlags & MCI_SEQ_SET_SLAVE)
1361 TRACE("MCI_SEQ_SET_SLAVE !\n");
1362 if (dwFlags & MCI_SEQ_SET_OFFSET)
1363 TRACE("MCI_SEQ_SET_OFFSET !\n");
1364 if (dwFlags & MCI_SEQ_SET_PORT) {
1365 TRACE("MCI_SEQ_SET_PORT = %d\n", lpParms->dwPort);
1366 if ((UINT16)lpParms->dwPort != (UINT16)MIDI_MAPPER &&
1367 (UINT16)lpParms->dwPort >= midiOutGetNumDevs())
1368 /* FIXME: input/output port distinction? */
1369 return MCIERR_SEQ_PORT_NONEXISTENT;
1370 /* FIXME: Native manages to swap the device while playing! */
1371 wmm->wPort = lpParms->dwPort;
1372 }
1373 if (dwFlags & MCI_SEQ_SET_TEMPO)
1374 TRACE("MCI_SEQ_SET_TEMPO !\n");
1375 return 0;
1376 }
1377
1378 /**************************************************************************
1379 * MIDI_mciStatus [internal]
1380 */
1381 static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1382 {
1383 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1384 DWORD ret = 0;
1385
1386 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1387
1388 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1389 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1390
1391 if (dwFlags & MCI_STATUS_ITEM) {
1392 switch (lpParms->dwItem) {
1393 case MCI_STATUS_CURRENT_TRACK:
1394 /* FIXME in Format 2 */
1395 lpParms->dwReturn = 1;
1396 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1397 break;
1398 case MCI_STATUS_LENGTH:
1399 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1400 if (lpParms->dwTrack >= wmm->nTracks)
1401 return MCIERR_BAD_INTEGER;
1402 /* FIXME: this is wrong if there is a tempo change inside the file */
1403 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1404 } else {
1405 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1406 }
1407 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1408 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1409 break;
1410 case MCI_STATUS_MODE:
1411 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1412 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1413 ret = MCI_RESOURCE_RETURNED;
1414 break;
1415 case MCI_STATUS_MEDIA_PRESENT:
1416 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1417 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1418 ret = MCI_RESOURCE_RETURNED;
1419 break;
1420 case MCI_STATUS_NUMBER_OF_TRACKS:
1421 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1422 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1423 break;
1424 case MCI_STATUS_POSITION:
1425 /* FIXME: do I need to use MCI_TRACK ? */
1426 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1427 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1428 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1429 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1430 break;
1431 case MCI_STATUS_READY:
1432 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1433 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1434 ret = MCI_RESOURCE_RETURNED;
1435 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1436 break;
1437 case MCI_STATUS_TIME_FORMAT:
1438 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat);
1439 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1440 ret = MCI_RESOURCE_RETURNED;
1441 break;
1442 case MCI_SEQ_STATUS_DIVTYPE:
1443 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1444 if (wmm->nDivision > 0x8000) {
1445 switch (wmm->nDivision) {
1446 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1447 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1448 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1449 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1450 default: FIXME("There is a bad bad programmer\n");
1451 }
1452 } else {
1453 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1454 }
1455 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1456 ret = MCI_RESOURCE_RETURNED;
1457 break;
1458 case MCI_SEQ_STATUS_MASTER:
1459 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1460 lpParms->dwReturn = 0;
1461 break;
1462 case MCI_SEQ_STATUS_SLAVE:
1463 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1464 lpParms->dwReturn = 0;
1465 break;
1466 case MCI_SEQ_STATUS_OFFSET:
1467 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1468 lpParms->dwReturn = 0;
1469 break;
1470 case MCI_SEQ_STATUS_PORT:
1471 if (wmm->wPort != (UINT16)MIDI_MAPPER)
1472 lpParms->dwReturn = wmm->wPort;
1473 else {
1474 lpParms->dwReturn = MAKEMCIRESOURCE(MIDI_MAPPER, MCI_SEQ_MAPPER_S);
1475 ret = MCI_RESOURCE_RETURNED;
1476 }
1477 TRACE("MCI_SEQ_STATUS_PORT (%u) => %d\n", wmm->wDevID, wmm->wPort);
1478 break;
1479 case MCI_SEQ_STATUS_TEMPO:
1480 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1481 lpParms->dwReturn = wmm->dwTempo;
1482 break;
1483 default:
1484 FIXME("Unknown command %08X !\n", lpParms->dwItem);
1485 return MCIERR_UNRECOGNIZED_COMMAND;
1486 }
1487 } else {
1488 WARN("No Status-Item!\n");
1489 return MCIERR_UNRECOGNIZED_COMMAND;
1490 }
1491 if (dwFlags & MCI_NOTIFY) {
1492 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1493 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1494 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1495 }
1496 return ret;
1497 }
1498
1499 /**************************************************************************
1500 * MIDI_mciGetDevCaps [internal]
1501 */
1502 static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1503 LPMCI_GETDEVCAPS_PARMS lpParms)
1504 {
1505 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1506 DWORD ret;
1507
1508 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1509
1510 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1511 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1512
1513 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1514 switch (lpParms->dwItem) {
1515 case MCI_GETDEVCAPS_DEVICE_TYPE:
1516 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1517 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1518 ret = MCI_RESOURCE_RETURNED;
1519 break;
1520 case MCI_GETDEVCAPS_HAS_AUDIO:
1521 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1522 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1523 ret = MCI_RESOURCE_RETURNED;
1524 break;
1525 case MCI_GETDEVCAPS_HAS_VIDEO:
1526 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1527 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1528 ret = MCI_RESOURCE_RETURNED;
1529 break;
1530 case MCI_GETDEVCAPS_USES_FILES:
1531 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1532 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1533 ret = MCI_RESOURCE_RETURNED;
1534 break;
1535 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1536 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1537 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1538 ret = MCI_RESOURCE_RETURNED;
1539 break;
1540 case MCI_GETDEVCAPS_CAN_EJECT:
1541 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1542 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1543 ret = MCI_RESOURCE_RETURNED;
1544 break;
1545 case MCI_GETDEVCAPS_CAN_PLAY:
1546 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1547 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1548 ret = MCI_RESOURCE_RETURNED;
1549 break;
1550 case MCI_GETDEVCAPS_CAN_RECORD:
1551 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1552 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1553 ret = MCI_RESOURCE_RETURNED;
1554 break;
1555 case MCI_GETDEVCAPS_CAN_SAVE:
1556 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1557 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1558 ret = MCI_RESOURCE_RETURNED;
1559 break;
1560 default:
1561 FIXME("Unknown capability (%08x) !\n", lpParms->dwItem);
1562 return MCIERR_UNRECOGNIZED_COMMAND;
1563 }
1564 } else {
1565 WARN("No GetDevCaps-Item !\n");
1566 return MCIERR_UNRECOGNIZED_COMMAND;
1567 }
1568 return ret;
1569 }
1570
1571 /**************************************************************************
1572 * MIDI_mciInfo [internal]
1573 */
1574 static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
1575 {
1576 LPCWSTR str = 0;
1577 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1578 DWORD ret = 0;
1579 static const WCHAR wszMidiSeq[] = {'W','i','n','e','\'','s',' ','M','I','D','I',' ','s','e','q','u','e','n','c','e','r',0};
1580
1581 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1582
1583 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1584 return MCIERR_NULL_PARAMETER_BLOCK;
1585 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1586
1587 TRACE("buf=%p, len=%u\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1588
1589 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1590 case MCI_INFO_PRODUCT: str = wszMidiSeq; break;
1591 case MCI_INFO_FILE: str = wmm->lpstrElementName; break;
1592 case MCI_INFO_COPYRIGHT: str = wmm->lpstrCopyright; break;
1593 case MCI_INFO_NAME: str = wmm->lpstrName; break;
1594 default:
1595 WARN("Don't know this info command (%u)\n", dwFlags);
1596 return MCIERR_UNRECOGNIZED_COMMAND;
1597 }
1598 if (str) {
1599 if (lpParms->dwRetSize <= strlenW(str)) {
1600 lstrcpynW(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
1601 ret = MCIERR_PARAM_OVERFLOW;
1602 } else {
1603 strcpyW(lpParms->lpstrReturn, str);
1604 }
1605 } else {
1606 *lpParms->lpstrReturn = 0;
1607 }
1608 return ret;
1609 }
1610
1611 /**************************************************************************
1612 * MIDI_mciSeek [internal]
1613 */
1614 static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1615 {
1616 DWORD ret = 0;
1617 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1618
1619 TRACE("(%04X, %08X, %p);\n", wDevID, dwFlags, lpParms);
1620
1621 if (lpParms == NULL) {
1622 ret = MCIERR_NULL_PARAMETER_BLOCK;
1623 } else if (wmm == NULL) {
1624 ret = MCIERR_INVALID_DEVICE_ID;
1625 } else {
1626 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1627
1628 if (dwFlags & MCI_SEEK_TO_START) {
1629 wmm->dwPositionMS = 0;
1630 } else if (dwFlags & MCI_SEEK_TO_END) {
1631 wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */
1632 } else if (dwFlags & MCI_TO) {
1633 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1634 } else {
1635 WARN("dwFlag doesn't tell where to seek to...\n");
1636 return MCIERR_MISSING_PARAMETER;
1637 }
1638
1639 TRACE("Seeking to position=%u ms\n", wmm->dwPositionMS);
1640
1641 if (dwFlags & MCI_NOTIFY) {
1642 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1643 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1644 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1645 }
1646 }
1647 return ret;
1648 }
1649
1650 /*======================================================================*
1651 * MIDI entry points *
1652 *======================================================================*/
1653
1654 /**************************************************************************
1655 * DriverProc (MCISEQ.@)
1656 */
1657 LRESULT CALLBACK MCIMIDI_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
1658 LPARAM dwParam1, LPARAM dwParam2)
1659 {
1660 switch (wMsg) {
1661 case DRV_LOAD: return 1;
1662 case DRV_FREE: return 1;
1663 case DRV_ENABLE: return 1;
1664 case DRV_DISABLE: return 1;
1665 case DRV_QUERYCONFIGURE: return 1;
1666 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1667 case DRV_INSTALL: return DRVCNF_RESTART;
1668 case DRV_REMOVE: return DRVCNF_RESTART;
1669 case DRV_OPEN: return MIDI_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
1670 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1671 }
1672
1673 if (dwDevID == 0xFFFFFFFF) return MCIERR_UNSUPPORTED_FUNCTION;
1674
1675 switch (wMsg) {
1676 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSW) dwParam2);
1677 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1678 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1679 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1680 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1681 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SEQ_SET_PARMS) dwParam2);
1682 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1683 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1684 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1685 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1686 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSW) dwParam2);
1687 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1688 /* commands that should be supported */
1689 case MCI_LOAD:
1690 case MCI_SAVE:
1691 case MCI_FREEZE:
1692 case MCI_PUT:
1693 case MCI_REALIZE:
1694 case MCI_UNFREEZE:
1695 case MCI_UPDATE:
1696 case MCI_WHERE:
1697 case MCI_STEP:
1698 case MCI_SPIN:
1699 case MCI_ESCAPE:
1700 case MCI_COPY:
1701 case MCI_CUT:
1702 case MCI_DELETE:
1703 case MCI_PASTE:
1704 WARN("Unsupported command [%u]\n", wMsg);
1705 break;
1706 /* commands that should report an error */
1707 case MCI_WINDOW:
1708 TRACE("Unsupported command [%u]\n", wMsg);
1709 break;
1710 case MCI_OPEN:
1711 case MCI_CLOSE:
1712 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1713 break;
1714 default:
1715 TRACE("Sending msg [%u] to default driver proc\n", wMsg);
1716 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1717 }
1718 return MCIERR_UNRECOGNIZED_COMMAND;
1719 }
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