?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
DOSFS_ToDosFCBFormat: fail if extension longer than 3 characters.
[wine/gsoc-2012-control.git] / dlls / winmm / mciseq / mcimidi.c
blob0d8b69add3217de5a613ff397920372c278e7f13
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4 * Sample MIDI Wine Driver for Linux
5 *
6 * Copyright 1994 Martin Ayotte
7 * 1999 Eric Pouech
8 */
9
10 /*
11 * Eric POUECH :
12 * 98/7 changes for making this MIDI driver work on OSS
13 * current support is limited to MIDI ports of OSS systems
14 * 98/9 rewriting MCI code for MIDI
15 * 98/11 splitted in midi.c and mcimidi.c
16 */
17
18 #include <stdlib.h>
19 #include <stdio.h>
20 #include "windef.h"
21 #include "wingdi.h"
22 #include "winuser.h"
23 #include "mmddk.h"
24 #include "driver.h"
25 #include "heap.h"
26 #include "debugtools.h"
27
28 DEFAULT_DEBUG_CHANNEL(mcimidi);
29
30 #define MIDI_NOTEOFF 0x80
31 #define MIDI_NOTEON 0x90
32
33 typedef struct {
34 DWORD dwFirst; /* offset in file of track */
35 DWORD dwLast; /* number of bytes in file of track */
36 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
37 DWORD dwLength; /* number of pulses in this track */
38 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
39 DWORD dwEventData; /* current data (event) pointed by dwIndex */
40 WORD wEventLength; /* current length (event) pointed by dwIndex */
41 WORD wStatus : 1, /* 1 : playing, 0 : done */
42 wTrackNr : 7,
43 wLastCommand : 8; /* last MIDI command on track */
44 } MCI_MIDITRACK;
45
46 typedef struct tagWINE_MCIMIDI {
47 UINT wDevID; /* the MCI one */
48 HMIDI hMidi;
49 int nUseCount; /* Incremented for each shared open */
50 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
51 HANDLE hCallback; /* Callback handle for pending notification */
52 HMMIO hFile; /* mmio file handle open as Element */
53 LPCSTR lpstrElementName; /* Name of file */
54 LPCSTR lpstrCopyright;
55 LPCSTR lpstrName;
56 WORD dwStatus; /* one from MCI_MODE_xxxx */
57 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
58 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
59 WORD nTracks; /* Number of tracks in hFile */
60 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
61 WORD wStartedPlaying;
62 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
63 MCI_MIDITRACK* tracks; /* Content of each track */
64 DWORD dwPulse;
65 DWORD dwPositionMS;
66 DWORD dwStartTicks;
67 } WINE_MCIMIDI;
68
69 /* ===================================================================
70 * ===================================================================
71 * FIXME: should be using the new mmThreadXXXX functions from WINMM
72 * instead of those
73 * it would require to add a wine internal flag to mmThreadCreate
74 * in order to pass a 32 bit function instead of a 16 bit
75 * ===================================================================
76 * =================================================================== */
77
78 struct SCA {
79 UINT wDevID;
80 UINT wMsg;
81 DWORD dwParam1;
82 DWORD dwParam2;
83 BOOL allocatedCopy;
84 };
85
86 /* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
87
88 /**************************************************************************
89 * MCI_SCAStarter [internal]
90 */
91 static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
92 {
93 struct SCA* sca = (struct SCA*)arg;
94 DWORD ret;
95
96 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
97 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
98 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
99 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
100 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
101 if (sca->allocatedCopy)
102 HeapFree(GetProcessHeap(), 0, (LPVOID)sca->dwParam2);
103 HeapFree(GetProcessHeap(), 0, sca);
104 ExitThread(ret);
105 WARN("Should not happen ? what's wrong \n");
106 /* should not go after this point */
107 return ret;
108 }
109
110 /**************************************************************************
111 * MCI_SendCommandAsync [internal]
112 */
113 static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1,
114 DWORD dwParam2, UINT size)
115 {
116 struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA));
117
118 if (sca == 0)
119 return MCIERR_OUT_OF_MEMORY;
120
121 sca->wDevID = wDevID;
122 sca->wMsg = wMsg;
123 sca->dwParam1 = dwParam1;
124
125 if (size) {
126 sca->dwParam2 = (DWORD)HeapAlloc(GetProcessHeap(), 0, size);
127 if (sca->dwParam2 == 0) {
128 HeapFree(GetProcessHeap(), 0, sca);
129 return MCIERR_OUT_OF_MEMORY;
130 }
131 sca->allocatedCopy = TRUE;
132 /* copy structure passed by program in dwParam2 to be sure
133 * we can still use it whatever the program does
134 */
135 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
136 } else {
137 sca->dwParam2 = dwParam2;
138 sca->allocatedCopy = FALSE;
139 }
140
141 if (CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL) == 0) {
142 WARN("Couldn't allocate thread for async command handling, sending synchonously\n");
143 return MCI_SCAStarter(&sca);
144 }
145 return 0;
146 }
147
148 /*======================================================================*
149 * MCI MIDI implemantation *
150 *======================================================================*/
151
152 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
153
154 /**************************************************************************
155 * MIDI_drvOpen [internal]
156 */
157 static DWORD MIDI_drvOpen(LPSTR str, LPMCI_OPEN_DRIVER_PARMSA modp)
158 {
159 WINE_MCIMIDI* wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
160
161 if (!wmm)
162 return 0;
163
164 wmm->wDevID = modp->wDeviceID;
165 mciSetDriverData(wmm->wDevID, (DWORD)wmm);
166 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
167 modp->wType = MCI_DEVTYPE_SEQUENCER;
168 return modp->wDeviceID;
169 }
170
171 /**************************************************************************
172 * MCIMIDI_drvClose [internal]
173 */
174 static DWORD MIDI_drvClose(DWORD dwDevID)
175 {
176 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
177
178 if (wmm) {
179 HeapFree(GetProcessHeap(), 0, wmm);
180 mciSetDriverData(dwDevID, 0);
181 return 1;
182 }
183 return 0;
184 }
185
186 /**************************************************************************
187 * MIDI_mciGetOpenDev [internal]
188 */
189 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
190 {
191 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
192
193 if (wmm == NULL || wmm->nUseCount == 0) {
194 WARN("Invalid wDevID=%u\n", wDevID);
195 return 0;
196 }
197 return wmm;
198 }
199
200 /**************************************************************************
201 * MIDI_mciReadByte [internal]
202 */
203 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
204 {
205 DWORD ret = 0;
206
207 if (lpbyt == NULL ||
208 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
209 WARN("Error reading wmm=%p\n", wmm);
210 ret = MCIERR_INVALID_FILE;
211 }
212
213 return ret;
214 }
215
216 /**************************************************************************
217 * MIDI_mciReadWord [internal]
218 */
219 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
220 {
221 BYTE hibyte, lobyte;
222 DWORD ret = MCIERR_INVALID_FILE;
223
224 if (lpw != NULL &&
225 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
226 MIDI_mciReadByte(wmm, &lobyte) == 0) {
227 *lpw = ((WORD)hibyte << 8) + lobyte;
228 ret = 0;
229 }
230 return ret;
231 }
232
233 /**************************************************************************
234 * MIDI_mciReadLong [internal]
235 */
236 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
237 {
238 WORD hiword, loword;
239 DWORD ret = MCIERR_INVALID_FILE;
240
241 if (lpdw != NULL &&
242 MIDI_mciReadWord(wmm, &hiword) == 0 &&
243 MIDI_mciReadWord(wmm, &loword) == 0) {
244 *lpdw = MAKELONG(loword, hiword);
245 ret = 0;
246 }
247 return ret;
248 }
249
250 /**************************************************************************
251 * MIDI_mciReadVaryLen [internal]
252 */
253 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
254 {
255 BYTE byte;
256 DWORD value = 0;
257 WORD ret = 0;
258
259 if (lpdw == NULL) {
260 ret = MCIERR_INVALID_FILE;
261 } else {
262 do {
263 if (MIDI_mciReadByte(wmm, &byte) != 0) {
264 return 0;
265 }
266 value = (value << 7) + (byte & 0x7F);
267 ret++;
268 } while (byte & 0x80);
269 *lpdw = value;
270 /*
271 TRACE("val=%08lX \n", value);
272 */
273 }
274 return ret;
275 }
276
277 /**************************************************************************
278 * MIDI_mciReadNextEvent [internal]
279 */
280 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
281 {
282 BYTE b1, b2 = 0, b3;
283 WORD hw = 0;
284 DWORD evtPulse;
285 DWORD evtLength;
286 DWORD tmp;
287
288 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
289 WARN("Can't seek at %08lX \n", mmt->dwIndex);
290 return MCIERR_INVALID_FILE;
291 }
292 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
293 MIDI_mciReadByte(wmm, &b1);
294 switch (b1) {
295 case 0xF0:
296 case 0xF7:
297 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
298 evtLength += tmp;
299 break;
300 case 0xFF:
301 MIDI_mciReadByte(wmm, &b2); evtLength++;
302
303 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
304 if (evtLength >= 0x10000u) {
305 /* this limitation shouldn't be a problem */
306 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
307 hw = 0xFFFF;
308 } else {
309 hw = LOWORD(evtLength);
310 }
311 evtLength += tmp;
312 break;
313 default:
314 if (b1 & 0x80) { /* use running status ? */
315 mmt->wLastCommand = b1;
316 MIDI_mciReadByte(wmm, &b2); evtLength++;
317 } else {
318 b2 = b1;
319 b1 = mmt->wLastCommand;
320 }
321 switch ((b1 >> 4) & 0x07) {
322 case 0: case 1: case 2: case 3: case 6:
323 MIDI_mciReadByte(wmm, &b3); evtLength++;
324 hw = b3;
325 break;
326 case 4: case 5:
327 break;
328 case 7:
329 WARN("Strange indeed b1=0x%02x\n", b1);
330 }
331 break;
332 }
333 if (mmt->dwIndex + evtLength > mmt->dwLast)
334 return MCIERR_INTERNAL;
335
336 mmt->dwEventPulse += evtPulse;
337 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
338 mmt->wEventLength = evtLength;
339
340 /*
341 TRACE("[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
342 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
343 mmt->dwEventData, mmt->wEventLength);
344 */
345 return 0;
346 }
347
348 /**************************************************************************
349 * MIDI_mciReadMTrk [internal]
350 */
351 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
352 {
353 DWORD toberead;
354 FOURCC fourcc;
355
356 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
357 (long)sizeof(FOURCC)) {
358 return MCIERR_INVALID_FILE;
359 }
360
361 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
362 WARN("Can't synchronize on 'MTrk' !\n");
363 return MCIERR_INVALID_FILE;
364 }
365
366 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
367 return MCIERR_INVALID_FILE;
368 }
369 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
370 mmt->dwLast = mmt->dwFirst + toberead;
371
372 /* compute # of pulses in this track */
373 mmt->dwIndex = mmt->dwFirst;
374 mmt->dwEventPulse = 0;
375
376 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
377 char buf[1024];
378 WORD len;
379
380 mmt->dwIndex += mmt->wEventLength;
381
382 switch (LOWORD(mmt->dwEventData)) {
383 case 0x02FF:
384 case 0x03FF:
385 /* position after meta data header */
386 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
387 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
388
389 if (len >= sizeof(buf)) {
390 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
391 len = sizeof(buf) - 1;
392 }
393 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
394 buf[len] = 0; /* end string in case */
395 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
396 case 0x02:
397 if (wmm->lpstrCopyright) {
398 WARN("Two copyright notices (%s|%s)\n", wmm->lpstrCopyright, buf);
399 } else {
400 wmm->lpstrCopyright = HEAP_strdupA(GetProcessHeap(), 0, buf);
401 }
402 break;
403 case 0x03:
404 if (wmm->lpstrCopyright) {
405 WARN("Two names (%s|%s)\n", wmm->lpstrName, buf);
406 } else {
407 wmm->lpstrName = HEAP_strdupA(GetProcessHeap(), 0, buf);
408 }
409 break;
410 }
411 }
412 break;
413 }
414 }
415 mmt->dwLength = mmt->dwEventPulse;
416
417 TRACE("Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
418
419 /* reset track data */
420 mmt->wStatus = 1; /* ok, playing */
421 mmt->dwIndex = mmt->dwFirst;
422 mmt->dwEventPulse = 0;
423
424 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
425 WARN("Ouch, out of sync seek=%lu track=%lu\n",
426 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
427 /* position at end of this track, to be ready to read next track */
428 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
429 }
430
431 return 0;
432 }
433
434 /**************************************************************************
435 * MIDI_mciReadMThd [internal]
436 */
437 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
438 {
439 DWORD toberead;
440 FOURCC fourcc;
441 WORD nt;
442
443 TRACE("(%p, %08lX);\n", wmm, dwOffset);
444
445 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
446 WARN("Can't seek at %08lX begin of 'MThd' \n", dwOffset);
447 return MCIERR_INVALID_FILE;
448 }
449 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
450 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
451 return MCIERR_INVALID_FILE;
452
453 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
454 WARN("Can't synchronize on 'MThd' !\n");
455 return MCIERR_INVALID_FILE;
456 }
457
458 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
459 return MCIERR_INVALID_FILE;
460
461 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
462 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
463 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
464 return MCIERR_INVALID_FILE;
465 }
466
467 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
468 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
469
470 /* MS doc says that the MIDI MCI time format must be put by default to the format
471 * stored in the MIDI file...
472 */
473 if (wmm->nDivision > 0x8000) {
474 /* eric.pouech@lemel.fr 98/11
475 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
476 * In about 40 MB of MIDI files I have, none was SMPTE based...
477 * I'm just wondering if this is widely used :-). So, if someone has one of
478 * these files, I'd like to know about.
479 */
480 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
481 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
482
483 switch (HIBYTE(wmm->nDivision)) {
484 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
485 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
486 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
487 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
488 default:
489 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
490 return MCIERR_INVALID_FILE;
491 }
492 switch (LOBYTE(wmm->nDivision)) {
493 case 4: /* MIDI Time Code */
494 case 8:
495 case 10:
496 case 80: /* SMPTE bit resolution */
497 case 100:
498 default:
499 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
500 return MCIERR_INVALID_FILE;
501 }
502 } else if (wmm->nDivision == 0) {
503 WARN("Number of division is 0, can't support that !!\n");
504 return MCIERR_INVALID_FILE;
505 } else {
506 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
507 }
508
509 switch (wmm->wFormat) {
510 case 0:
511 if (wmm->nTracks != 1) {
512 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
513 wmm->nTracks = 1;
514 }
515 break;
516 case 1:
517 case 2:
518 break;
519 default:
520 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
521 "Please report with MIDI file !\n", wmm->wFormat);
522 return MCIERR_INVALID_FILE;
523 }
524
525 if (wmm->nTracks & 0x8000) {
526 /* this shouldn't be a problem... */
527 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
528 wmm->nTracks = 0x7FFF;
529 }
530
531 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
532 return MCIERR_OUT_OF_MEMORY;
533 }
534
535 toberead -= 3 * sizeof(WORD);
536 if (toberead > 0) {
537 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
538 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
539 }
540
541 for (nt = 0; nt < wmm->nTracks; nt++) {
542 wmm->tracks[nt].wTrackNr = nt;
543 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
544 WARN("Can't read 'MTrk' header \n");
545 return MCIERR_INVALID_FILE;
546 }
547 }
548
549 wmm->dwTempo = 500000;
550
551 return 0;
552 }
553
554 /**************************************************************************
555 * MIDI_ConvertPulseToMS [internal]
556 */
557 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
558 {
559 DWORD ret = 0;
560
561 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
562 * may change during file playing
563 */
564 if (wmm->nDivision == 0) {
565 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
566 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
567 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
568 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
569 ret = (pulse * 1000) / (nf * nsf);
570 } else {
571 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
572 (double)wmm->nDivision);
573 }
574
575 /*
576 TRACE("pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
577 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
578 */
579
580 return ret;
581 }
582
583 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
584 #define TIME_MS_IN_ONE_MINUTE (60*1000)
585 #define TIME_MS_IN_ONE_SECOND (1000)
586
587 /**************************************************************************
588 * MIDI_ConvertTimeFormatToMS [internal]
589 */
590 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
591 {
592 DWORD ret = 0;
593
594 switch (wmm->dwMciTimeFormat) {
595 case MCI_FORMAT_MILLISECONDS:
596 ret = val;
597 break;
598 case MCI_FORMAT_SMPTE_24:
599 ret =
600 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
601 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
602 break;
603 case MCI_FORMAT_SMPTE_25:
604 ret =
605 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
606 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
607 break;
608 case MCI_FORMAT_SMPTE_30:
609 ret =
610 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
611 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
612 break;
613 default:
614 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
615 }
616 /*
617 TRACE("val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
618 */
619 return ret;
620 }
621
622 /**************************************************************************
623 * MIDI_ConvertMSToTimeFormat [internal]
624 */
625 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
626 {
627 DWORD ret = 0, val = _val;
628 DWORD h, m, s, f;
629
630 switch (wmm->dwMciTimeFormat) {
631 case MCI_FORMAT_MILLISECONDS:
632 ret = val;
633 break;
634 case MCI_FORMAT_SMPTE_24:
635 case MCI_FORMAT_SMPTE_25:
636 case MCI_FORMAT_SMPTE_30:
637 h = val / TIME_MS_IN_ONE_HOUR;
638 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
639 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
640 switch (wmm->dwMciTimeFormat) {
641 case MCI_FORMAT_SMPTE_24:
642 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
643 f = (val * 3) / 125; val -= (f * 125) / 3;
644 break;
645 case MCI_FORMAT_SMPTE_25:
646 /* one frame is 1000/25 ms long, 1000/25 == 40 */
647 f = val / 40; val -= f * 40;
648 break;
649 case MCI_FORMAT_SMPTE_30:
650 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
651 f = (val * 3) / 100; val -= (f * 100) / 3;
652 break;
653 default:
654 FIXME("There must be some bad bad programmer\n");
655 f = 0;
656 }
657 /* val contains the number of ms which cannot make a complete frame */
658 /* FIXME: is this correct ? programs seem to be happy with that */
659 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
660 break;
661 default:
662 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
663 }
664 /*
665 TRACE("val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
666 */
667 return ret;
668 }
669
670 /**************************************************************************
671 * MIDI_GetMThdLengthMS [internal]
672 */
673 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
674 {
675 WORD nt;
676 DWORD ret = 0;
677
678 for (nt = 0; nt < wmm->nTracks; nt++) {
679 if (wmm->wFormat == 2) {
680 ret += wmm->tracks[nt].dwLength;
681 } else if (wmm->tracks[nt].dwLength > ret) {
682 ret = wmm->tracks[nt].dwLength;
683 }
684 }
685 /* FIXME: this is wrong if there is a tempo change inside the file */
686 return MIDI_ConvertPulseToMS(wmm, ret);
687 }
688
689 /**************************************************************************
690 * MIDI_mciOpen [internal]
691 */
692 static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSA lpParms)
693 {
694 DWORD dwRet = 0;
695 DWORD dwDeviceID;
696 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
697
698 TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
699
700 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
701 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
702 if (dwFlags & MCI_OPEN_SHAREABLE)
703 return MCIERR_HARDWARE;
704
705 if (wmm->nUseCount > 0) {
706 /* The driver is already opened on this channel
707 * MIDI sequencer cannot be shared
708 */
709 return MCIERR_DEVICE_OPEN;
710 }
711 wmm->nUseCount++;
712
713 wmm->hFile = 0;
714 wmm->hMidi = 0;
715 dwDeviceID = lpParms->wDeviceID;
716
717 TRACE("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
718 /* lpParms->wDeviceID = wDevID;*/
719
720 if (dwFlags & MCI_OPEN_ELEMENT) {
721 TRACE("MCI_OPEN_ELEMENT '%s' !\n", lpParms->lpstrElementName);
722 if (lpParms->lpstrElementName && strlen(lpParms->lpstrElementName) > 0) {
723 wmm->hFile = mmioOpenA(lpParms->lpstrElementName, NULL,
724 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
725 if (wmm->hFile == 0) {
726 WARN("Can't find file '%s' !\n", lpParms->lpstrElementName);
727 wmm->nUseCount--;
728 return MCIERR_FILE_NOT_FOUND;
729 }
730 } else {
731 wmm->hFile = 0;
732 }
733 }
734 TRACE("hFile=%u\n", wmm->hFile);
735
736 /* FIXME: should I get a strdup() of it instead? */
737 wmm->lpstrElementName = HEAP_strdupA(GetProcessHeap(), 0, lpParms->lpstrElementName);
738 wmm->lpstrCopyright = NULL;
739 wmm->lpstrName = NULL;
740
741 wmm->wNotifyDeviceID = dwDeviceID;
742 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
743 /* spec says it should be the default format from the MIDI file... */
744 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
745
746 if (wmm->hFile != 0) {
747 MMCKINFO ckMainRIFF;
748 MMCKINFO mmckInfo;
749 DWORD dwOffset = 0;
750
751 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
752 dwRet = MCIERR_INVALID_FILE;
753 } else {
754 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
755 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
756
757 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
758 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
759 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
760 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
761 TRACE("... is a 'RMID' file \n");
762 dwOffset = mmckInfo.dwDataOffset;
763 } else {
764 dwRet = MCIERR_INVALID_FILE;
765 }
766 }
767 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
768 WARN("Can't read 'MThd' header \n");
769 dwRet = MCIERR_INVALID_FILE;
770 }
771 }
772 } else {
773 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
774 wmm->nTracks = 0;
775 wmm->wFormat = 0;
776 wmm->nDivision = 1;
777 }
778 if (dwRet != 0) {
779 wmm->nUseCount--;
780 if (wmm->hFile != 0)
781 mmioClose(wmm->hFile, 0);
782 wmm->hFile = 0;
783 } else {
784 wmm->dwPositionMS = 0;
785 wmm->dwStatus = MCI_MODE_STOP;
786 }
787 return dwRet;
788 }
789
790 /**************************************************************************
791 * MIDI_mciStop [internal]
792 */
793 static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
794 {
795 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
796
797 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
798
799 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
800
801 if (wmm->dwStatus != MCI_MODE_STOP) {
802 wmm->dwStatus = MCI_MODE_STOP;
803 midiOutClose(wmm->hMidi);
804 }
805 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
806
807 if (lpParms && (dwFlags & MCI_NOTIFY)) {
808 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
809 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
810 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
811 }
812 return 0;
813 }
814
815 /**************************************************************************
816 * MIDI_mciClose [internal]
817 */
818 static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
819 {
820 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
821
822 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
823
824 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
825
826 if (wmm->dwStatus != MCI_MODE_STOP) {
827 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
828 }
829
830 wmm->dwStatus = MCI_MODE_STOP;
831 wmm->nUseCount--;
832 if (wmm->nUseCount == 0) {
833 if (wmm->hFile != 0) {
834 mmioClose(wmm->hFile, 0);
835 wmm->hFile = 0;
836 TRACE("hFile closed !\n");
837 }
838 HeapFree(GetProcessHeap(), 0, wmm->tracks);
839 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrElementName);
840 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrCopyright);
841 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrName);
842 } else {
843 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
844 return MCIERR_INTERNAL;
845 }
846
847 if (lpParms && (dwFlags & MCI_NOTIFY)) {
848 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
849 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
850 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
851 }
852 return 0;
853 }
854
855 /**************************************************************************
856 * MIDI_mciFindNextEvent [internal]
857 */
858 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
859 {
860 WORD cnt, nt;
861 MCI_MIDITRACK* mmt;
862
863 *hiPulse = 0xFFFFFFFFul;
864 cnt = 0xFFFFu;
865 for (nt = 0; nt < wmm->nTracks; nt++) {
866 mmt = &wmm->tracks[nt];
867
868 if (mmt->wStatus == 0)
869 continue;
870 if (mmt->dwEventPulse < *hiPulse) {
871 *hiPulse = mmt->dwEventPulse;
872 cnt = nt;
873 }
874 }
875 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
876 : &wmm->tracks[cnt];
877 }
878
879 /**************************************************************************
880 * MIDI_mciPlay [internal]
881 */
882 static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
883 {
884 DWORD dwStartMS, dwEndMS, dwRet;
885 WORD doPlay, nt;
886 MCI_MIDITRACK* mmt;
887 DWORD hiPulse;
888 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
889
890 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
891
892 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
893
894 if (wmm->hFile == 0) {
895 WARN("Can't play: no file '%s' !\n", wmm->lpstrElementName);
896 return MCIERR_FILE_NOT_FOUND;
897 }
898
899 if (wmm->dwStatus != MCI_MODE_STOP) {
900 if (wmm->dwStatus == MCI_MODE_PAUSE) {
901 /* FIXME: parameters (start/end) in lpParams may not be used */
902 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
903 }
904 WARN("Can't play: device is not stopped !\n");
905 return MCIERR_INTERNAL;
906 }
907
908 if (!(dwFlags & MCI_WAIT)) {
909 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
910 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
911 }
912
913 if (lpParms && (dwFlags & MCI_FROM)) {
914 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
915 } else {
916 dwStartMS = wmm->dwPositionMS;
917 }
918
919 if (lpParms && (dwFlags & MCI_TO)) {
920 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
921 } else {
922 dwEndMS = 0xFFFFFFFFul;
923 }
924
925 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
926
927 /* init tracks */
928 for (nt = 0; nt < wmm->nTracks; nt++) {
929 mmt = &wmm->tracks[nt];
930
931 mmt->wStatus = 1; /* ok, playing */
932 mmt->dwIndex = mmt->dwFirst;
933 if (wmm->wFormat == 2 && nt > 0) {
934 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
935 } else {
936 mmt->dwEventPulse = 0;
937 }
938 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
939 }
940
941 wmm->dwPulse = 0;
942 wmm->dwTempo = 500000;
943 wmm->dwStatus = MCI_MODE_PLAY;
944 wmm->dwPositionMS = 0;
945 wmm->wStartedPlaying = FALSE;
946
947 dwRet = midiOutOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);
948 /* dwRet = midiInOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);*/
949
950 while (wmm->dwStatus != MCI_MODE_STOP) {
951 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
952 * too much. Tell gcc not to optimize status value using volatile.
953 */
954 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
955
956 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
957
958 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
959
960 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
961 break; /* no more event on tracks */
962
963 /* if starting playing, then set StartTicks to the value it would have had
964 * if play had started at position 0
965 */
966 if (doPlay && !wmm->wStartedPlaying) {
967 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
968 wmm->wStartedPlaying = TRUE;
969 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
970 }
971
972 if (hiPulse > wmm->dwPulse) {
973 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
974 if (doPlay) {
975 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
976 DWORD tc = GetTickCount();
977
978 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
979 TRACE("Wait until %lu => %lu ms\n",
980 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
981 if (tc < togo)
982 Sleep(togo - tc);
983 }
984 wmm->dwPulse = hiPulse;
985 }
986
987 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
988 case 0xF0:
989 case 0xF7: /* sysex events */
990 {
991 FIXME("Not handling SysEx events (yet)\n");
992 }
993 break;
994 case 0xFF:
995 /* position after meta data header */
996 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
997 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
998 case 0x00: /* 16-bit sequence number */
999 if (TRACE_ON(mcimidi)) {
1000 WORD twd;
1001
1002 MIDI_mciReadWord(wmm, &twd); /* == 0 */
1003 TRACE("Got sequence number %u\n", twd);
1004 }
1005 break;
1006 case 0x01: /* any text */
1007 case 0x02: /* Copyright Message text */
1008 case 0x03: /* Sequence/Track Name text */
1009 case 0x04: /* Instrument Name text */
1010 case 0x05: /* Lyric text */
1011 case 0x06: /* Marker text */
1012 case 0x07: /* Cue-point text */
1013 if (TRACE_ON(mcimidi)) {
1014 char buf[1024];
1015 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
1016 static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
1017 "Instrument", "Lyric", "Marker", "Cue-point"};
1018 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
1019
1020 if (len >= sizeof(buf)) {
1021 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
1022 len = sizeof(buf) - 1;
1023 }
1024 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
1025 buf[len] = 0; /* end string in case */
1026 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
1027 } else {
1028 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
1029 }
1030 }
1031 break;
1032 case 0x20:
1033 /* MIDI channel (cc) */
1034 if (FIXME_ON(mcimidi)) {
1035 BYTE bt;
1036
1037 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1038 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1039 }
1040 break;
1041 case 0x21:
1042 /* MIDI port (pp) */
1043 if (FIXME_ON(mcimidi)) {
1044 BYTE bt;
1045
1046 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1047 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1048 }
1049 break;
1050 case 0x2F: /* end of track */
1051 mmt->wStatus = 0;
1052 break;
1053 case 0x51:/* set tempo */
1054 /* Tempo is expressed in µ-seconds per midi quarter note
1055 * for format 1 MIDI files, this can only be present on track #0
1056 */
1057 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1058 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1059 } else {
1060 BYTE tbt;
1061 DWORD value = 0;
1062
1063 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1064 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1065 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1066 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
1067 wmm->dwTempo = value;
1068 }
1069 break;
1070 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1071 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1072 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1073 } if (mmt->dwEventPulse != 0) {
1074 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
1075 } else {
1076 BYTE h, m, s, f, ff;
1077
1078 MIDI_mciReadByte(wmm, &h);
1079 MIDI_mciReadByte(wmm, &m);
1080 MIDI_mciReadByte(wmm, &s);
1081 MIDI_mciReadByte(wmm, &f);
1082 MIDI_mciReadByte(wmm, &ff);
1083 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1084 }
1085 break;
1086 case 0x58: /* file rythm */
1087 if (TRACE_ON(mcimidi)) {
1088 BYTE num, den, cpmc, _32npqn;
1089
1090 MIDI_mciReadByte(wmm, &num);
1091 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1092 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1093 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1094
1095 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1096 }
1097 break;
1098 case 0x59: /* key signature */
1099 if (TRACE_ON(mcimidi)) {
1100 BYTE sf, mm;
1101
1102 MIDI_mciReadByte(wmm, &sf);
1103 MIDI_mciReadByte(wmm, &mm);
1104
1105 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1106 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1107 else TRACE("Key of C\n");
1108 TRACE("Mode: %s\n", (mm = 0) ? "major" : "minor");
1109 }
1110 break;
1111 default:
1112 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1113 break;
1114 }
1115 break;
1116 default:
1117 if (doPlay) {
1118 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1119 } else {
1120 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1121 case MIDI_NOTEON:
1122 case MIDI_NOTEOFF:
1123 dwRet = 0;
1124 break;
1125 default:
1126 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1127 }
1128 }
1129 }
1130 mmt->dwIndex += mmt->wEventLength;
1131 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1132 mmt->wStatus = 0;
1133 }
1134 if (mmt->wStatus) {
1135 MIDI_mciReadNextEvent(wmm, mmt);
1136 }
1137 }
1138
1139 midiOutReset(wmm->hMidi);
1140
1141 dwRet = midiOutClose(wmm->hMidi);
1142 wmm->dwStatus = MCI_MODE_STOP;
1143
1144 /* to restart playing at beginning when it's over */
1145 wmm->dwPositionMS = 0;
1146
1147 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1148 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1149 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1150 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1151 }
1152 return 0;
1153 }
1154
1155 /**************************************************************************
1156 * MIDI_mciRecord [internal]
1157 */
1158 static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1159 {
1160 int start, end;
1161 MIDIHDR midiHdr;
1162 DWORD dwRet;
1163 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1164
1165 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1166
1167 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1168
1169 if (wmm->hFile == 0) {
1170 WARN("Can't find file='%s' !\n", wmm->lpstrElementName);
1171 return MCIERR_FILE_NOT_FOUND;
1172 }
1173 start = 1; end = 99999;
1174 if (lpParms && (dwFlags & MCI_FROM)) {
1175 start = lpParms->dwFrom;
1176 TRACE("MCI_FROM=%d \n", start);
1177 }
1178 if (lpParms && (dwFlags & MCI_TO)) {
1179 end = lpParms->dwTo;
1180 TRACE("MCI_TO=%d \n", end);
1181 }
1182 midiHdr.lpData = (LPSTR) HeapAlloc(GetProcessHeap(), 0, 1200);
1183 if (!midiHdr.lpData)
1184 return MCIERR_OUT_OF_MEMORY;
1185 midiHdr.dwBufferLength = 1024;
1186 midiHdr.dwUser = 0L;
1187 midiHdr.dwFlags = 0L;
1188 dwRet = midiInPrepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1189 TRACE("After MIDM_PREPARE \n");
1190 wmm->dwStatus = MCI_MODE_RECORD;
1191 /* FIXME: there is no buffer added */
1192 while (wmm->dwStatus != MCI_MODE_STOP) {
1193 TRACE("wmm->dwStatus=%p %d\n",
1194 &wmm->dwStatus, wmm->dwStatus);
1195 midiHdr.dwBytesRecorded = 0;
1196 dwRet = midiInStart(wmm->hMidi);
1197 TRACE("midiInStart => dwBytesRecorded=%lu\n", midiHdr.dwBytesRecorded);
1198 if (midiHdr.dwBytesRecorded == 0) break;
1199 }
1200 TRACE("Before MIDM_UNPREPARE \n");
1201 dwRet = midiInUnprepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1202 TRACE("After MIDM_UNPREPARE \n");
1203 if (midiHdr.lpData != NULL) {
1204 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1205 midiHdr.lpData = NULL;
1206 }
1207 wmm->dwStatus = MCI_MODE_STOP;
1208 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1209 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1210 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1211 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1212 }
1213 return 0;
1214 }
1215
1216 /**************************************************************************
1217 * MIDI_mciPause [internal]
1218 */
1219 static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1220 {
1221 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1222
1223 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1224
1225 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1226
1227 if (wmm->dwStatus == MCI_MODE_PLAY) {
1228 /* stop all notes */
1229 unsigned chn;
1230 for (chn = 0; chn < 16; chn++)
1231 midiOutShortMsg(wmm->hMidi, 0x78B0 | chn);
1232 wmm->dwStatus = MCI_MODE_PAUSE;
1233 }
1234 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1235 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1236 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1237 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1238 }
1239
1240 return 0;
1241 }
1242
1243 /**************************************************************************
1244 * MIDI_mciResume [internal]
1245 */
1246 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1247 {
1248 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1249
1250 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1251
1252 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1253
1254 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1255 wmm->wStartedPlaying = FALSE;
1256 wmm->dwStatus = MCI_MODE_PLAY;
1257 }
1258 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1259 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1260 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1261 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1262 }
1263 return 0;
1264 }
1265
1266 /**************************************************************************
1267 * MIDI_mciSet [internal]
1268 */
1269 static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1270 {
1271 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1272
1273 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1274
1275 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1276 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1277
1278 if (dwFlags & MCI_SET_TIME_FORMAT) {
1279 switch (lpParms->dwTimeFormat) {
1280 case MCI_FORMAT_MILLISECONDS:
1281 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1282 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1283 break;
1284 case MCI_FORMAT_SMPTE_24:
1285 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1286 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1287 break;
1288 case MCI_FORMAT_SMPTE_25:
1289 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1290 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1291 break;
1292 case MCI_FORMAT_SMPTE_30:
1293 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1294 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1295 break;
1296 default:
1297 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1298 return MCIERR_BAD_TIME_FORMAT;
1299 }
1300 }
1301 if (dwFlags & MCI_SET_VIDEO) {
1302 TRACE("No support for video !\n");
1303 return MCIERR_UNSUPPORTED_FUNCTION;
1304 }
1305 if (dwFlags & MCI_SET_DOOR_OPEN) {
1306 TRACE("No support for door open !\n");
1307 return MCIERR_UNSUPPORTED_FUNCTION;
1308 }
1309 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1310 TRACE("No support for door close !\n");
1311 return MCIERR_UNSUPPORTED_FUNCTION;
1312 }
1313 if (dwFlags & MCI_SET_AUDIO) {
1314 if (dwFlags & MCI_SET_ON) {
1315 TRACE("MCI_SET_ON audio !\n");
1316 } else if (dwFlags & MCI_SET_OFF) {
1317 TRACE("MCI_SET_OFF audio !\n");
1318 } else {
1319 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1320 return MCIERR_BAD_INTEGER;
1321 }
1322
1323 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1324 TRACE("MCI_SET_AUDIO_ALL !\n");
1325 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1326 TRACE("MCI_SET_AUDIO_LEFT !\n");
1327 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1328 TRACE("MCI_SET_AUDIO_RIGHT !\n");
1329 }
1330
1331 if (dwFlags & MCI_SEQ_SET_MASTER)
1332 TRACE("MCI_SEQ_SET_MASTER !\n");
1333 if (dwFlags & MCI_SEQ_SET_SLAVE)
1334 TRACE("MCI_SEQ_SET_SLAVE !\n");
1335 if (dwFlags & MCI_SEQ_SET_OFFSET)
1336 TRACE("MCI_SEQ_SET_OFFSET !\n");
1337 if (dwFlags & MCI_SEQ_SET_PORT)
1338 TRACE("MCI_SEQ_SET_PORT !\n");
1339 if (dwFlags & MCI_SEQ_SET_TEMPO)
1340 TRACE("MCI_SEQ_SET_TEMPO !\n");
1341 return 0;
1342 }
1343
1344 /**************************************************************************
1345 * MIDI_mciStatus [internal]
1346 */
1347 static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1348 {
1349 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1350 DWORD ret = 0;
1351
1352 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1353
1354 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1355 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1356
1357 if (dwFlags & MCI_STATUS_ITEM) {
1358 switch (lpParms->dwItem) {
1359 case MCI_STATUS_CURRENT_TRACK:
1360 /* FIXME in Format 2 */
1361 lpParms->dwReturn = 1;
1362 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1363 break;
1364 case MCI_STATUS_LENGTH:
1365 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1366 if (lpParms->dwTrack >= wmm->nTracks)
1367 return MCIERR_BAD_INTEGER;
1368 /* FIXME: this is wrong if there is a tempo change inside the file */
1369 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1370 } else {
1371 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1372 }
1373 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1374 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1375 break;
1376 case MCI_STATUS_MODE:
1377 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1378 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1379 ret = MCI_RESOURCE_RETURNED;
1380 break;
1381 case MCI_STATUS_MEDIA_PRESENT:
1382 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1383 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1384 ret = MCI_RESOURCE_RETURNED;
1385 break;
1386 case MCI_STATUS_NUMBER_OF_TRACKS:
1387 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1388 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1389 break;
1390 case MCI_STATUS_POSITION:
1391 /* FIXME: do I need to use MCI_TRACK ? */
1392 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1393 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1394 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1395 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1396 break;
1397 case MCI_STATUS_READY:
1398 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1399 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1400 ret = MCI_RESOURCE_RETURNED;
1401 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1402 break;
1403 case MCI_STATUS_TIME_FORMAT:
1404 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, wmm->dwMciTimeFormat);
1405 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1406 ret = MCI_RESOURCE_RETURNED;
1407 break;
1408 case MCI_SEQ_STATUS_DIVTYPE:
1409 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1410 if (wmm->nDivision > 0x8000) {
1411 switch (wmm->nDivision) {
1412 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1413 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1414 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1415 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1416 default: FIXME("There is a bad bad programmer\n");
1417 }
1418 } else {
1419 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1420 }
1421 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1422 ret = MCI_RESOURCE_RETURNED;
1423 break;
1424 case MCI_SEQ_STATUS_MASTER:
1425 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1426 lpParms->dwReturn = 0;
1427 break;
1428 case MCI_SEQ_STATUS_SLAVE:
1429 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1430 lpParms->dwReturn = 0;
1431 break;
1432 case MCI_SEQ_STATUS_OFFSET:
1433 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1434 lpParms->dwReturn = 0;
1435 break;
1436 case MCI_SEQ_STATUS_PORT:
1437 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID);
1438 lpParms->dwReturn = wmm->wDevID;
1439 break;
1440 case MCI_SEQ_STATUS_TEMPO:
1441 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1442 lpParms->dwReturn = wmm->dwTempo;
1443 break;
1444 default:
1445 FIXME("Unknowm command %08lX !\n", lpParms->dwItem);
1446 return MCIERR_UNRECOGNIZED_COMMAND;
1447 }
1448 } else {
1449 WARN("No Status-Item!\n");
1450 return MCIERR_UNRECOGNIZED_COMMAND;
1451 }
1452 if (dwFlags & MCI_NOTIFY) {
1453 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1454 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1455 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1456 }
1457 return ret;
1458 }
1459
1460 /**************************************************************************
1461 * MIDI_mciGetDevCaps [internal]
1462 */
1463 static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1464 LPMCI_GETDEVCAPS_PARMS lpParms)
1465 {
1466 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1467 DWORD ret;
1468
1469 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1470
1471 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1472 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1473
1474 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1475 switch (lpParms->dwItem) {
1476 case MCI_GETDEVCAPS_DEVICE_TYPE:
1477 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1478 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1479 ret = MCI_RESOURCE_RETURNED;
1480 break;
1481 case MCI_GETDEVCAPS_HAS_AUDIO:
1482 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1483 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1484 ret = MCI_RESOURCE_RETURNED;
1485 break;
1486 case MCI_GETDEVCAPS_HAS_VIDEO:
1487 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1488 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1489 ret = MCI_RESOURCE_RETURNED;
1490 break;
1491 case MCI_GETDEVCAPS_USES_FILES:
1492 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1493 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1494 ret = MCI_RESOURCE_RETURNED;
1495 break;
1496 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1497 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1498 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1499 ret = MCI_RESOURCE_RETURNED;
1500 break;
1501 case MCI_GETDEVCAPS_CAN_EJECT:
1502 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1503 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1504 ret = MCI_RESOURCE_RETURNED;
1505 break;
1506 case MCI_GETDEVCAPS_CAN_PLAY:
1507 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1508 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1509 ret = MCI_RESOURCE_RETURNED;
1510 break;
1511 case MCI_GETDEVCAPS_CAN_RECORD:
1512 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1513 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1514 ret = MCI_RESOURCE_RETURNED;
1515 break;
1516 case MCI_GETDEVCAPS_CAN_SAVE:
1517 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1518 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1519 ret = MCI_RESOURCE_RETURNED;
1520 break;
1521 default:
1522 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1523 return MCIERR_UNRECOGNIZED_COMMAND;
1524 }
1525 } else {
1526 WARN("No GetDevCaps-Item !\n");
1527 return MCIERR_UNRECOGNIZED_COMMAND;
1528 }
1529 return ret;
1530 }
1531
1532 /**************************************************************************
1533 * MIDI_mciInfo [internal]
1534 */
1535 static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSA lpParms)
1536 {
1537 LPCSTR str = 0;
1538 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1539 DWORD ret = 0;
1540
1541 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1542
1543 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1544 return MCIERR_NULL_PARAMETER_BLOCK;
1545 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1546
1547 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1548
1549 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1550 case MCI_INFO_PRODUCT:
1551 str = "Wine's MIDI sequencer";
1552 break;
1553 case MCI_INFO_FILE:
1554 str = wmm->lpstrElementName;
1555 break;
1556 case MCI_INFO_COPYRIGHT:
1557 str = wmm->lpstrCopyright;
1558 break;
1559 case MCI_INFO_NAME:
1560 str = wmm->lpstrName;
1561 break;
1562 default:
1563 WARN("Don't know this info command (%lu)\n", dwFlags);
1564 return MCIERR_UNRECOGNIZED_COMMAND;
1565 }
1566 if (str) {
1567 if (lpParms->dwRetSize <= strlen(str)) {
1568 lstrcpynA(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
1569 ret = MCIERR_PARAM_OVERFLOW;
1570 } else {
1571 strcpy(lpParms->lpstrReturn, str);
1572 }
1573 } else {
1574 *lpParms->lpstrReturn = 0;
1575 }
1576 return ret;
1577 }
1578
1579 /**************************************************************************
1580 * MIDI_mciSeek [internal]
1581 */
1582 static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1583 {
1584 DWORD ret = 0;
1585 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1586
1587 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1588
1589 if (lpParms == NULL) {
1590 ret = MCIERR_NULL_PARAMETER_BLOCK;
1591 } else if (wmm == NULL) {
1592 ret = MCIERR_INVALID_DEVICE_ID;
1593 } else {
1594 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1595
1596 if (dwFlags & MCI_SEEK_TO_START) {
1597 wmm->dwPositionMS = 0;
1598 } else if (dwFlags & MCI_SEEK_TO_END) {
1599 wmm->dwPositionMS = 0xFFFFFFFF; /* fixme */
1600 } else if (dwFlags & MCI_TO) {
1601 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1602 } else {
1603 WARN("dwFlag doesn't tell where to seek to...\n");
1604 return MCIERR_MISSING_PARAMETER;
1605 }
1606
1607 TRACE("Seeking to position=%lu ms\n", wmm->dwPositionMS);
1608
1609 if (dwFlags & MCI_NOTIFY) {
1610 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1611 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1612 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1613 }
1614 }
1615 return ret;
1616 }
1617
1618 /*======================================================================*
1619 * MIDI entry points *
1620 *======================================================================*/
1621
1622 /**************************************************************************
1623 * MCIMIDI_DriverProc [sample driver]
1624 */
1625 LONG CALLBACK MCIMIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1626 DWORD dwParam1, DWORD dwParam2)
1627 {
1628 switch (wMsg) {
1629 case DRV_LOAD: return 1;
1630 case DRV_FREE: return 1;
1631 case DRV_ENABLE: return 1;
1632 case DRV_DISABLE: return 1;
1633 case DRV_QUERYCONFIGURE: return 1;
1634 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1635 case DRV_INSTALL: return DRVCNF_RESTART;
1636 case DRV_REMOVE: return DRVCNF_RESTART;
1637 case DRV_OPEN: return MIDI_drvOpen((LPSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSA)dwParam2);
1638 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1639 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSA) dwParam2);
1640 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1641 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1642 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1643 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1644 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1645 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1646 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1647 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1648 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1649 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSA) dwParam2);
1650 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1651 /* commands that should be supported */
1652 case MCI_LOAD:
1653 case MCI_SAVE:
1654 case MCI_FREEZE:
1655 case MCI_PUT:
1656 case MCI_REALIZE:
1657 case MCI_UNFREEZE:
1658 case MCI_UPDATE:
1659 case MCI_WHERE:
1660 case MCI_STEP:
1661 case MCI_SPIN:
1662 case MCI_ESCAPE:
1663 case MCI_COPY:
1664 case MCI_CUT:
1665 case MCI_DELETE:
1666 case MCI_PASTE:
1667 WARN("Unsupported command [%lu]\n", wMsg);
1668 break;
1669 /* commands that should report an error */
1670 case MCI_WINDOW:
1671 TRACE("Unsupported command [%lu]\n", wMsg);
1672 break;
1673 case MCI_OPEN:
1674 case MCI_CLOSE:
1675 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1676 break;
1677 default:
1678 TRACE("Sending msg [%lu] to default driver proc\n", wMsg);
1679 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1680 }
1681 return MCIERR_UNRECOGNIZED_COMMAND;
1682 }
1683
1684
GSOC 2012 project to enhance the control panel