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The property sheet dialog needs flag WS_VISIBLE.
[wine.git] / multimedia / mcimidi.c
blobec0cf33b2302432ef5dfd19bd093024de5162d4c
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 "winuser.h"
20 #include "mmddk.h"
21 #include "driver.h"
22 #include "heap.h"
23 #include "debugtools.h"
24
25 DEFAULT_DEBUG_CHANNEL(mcimidi)
26
27 #define MIDI_NOTEOFF 0x80
28 #define MIDI_NOTEON 0x90
29
30 typedef struct {
31 DWORD dwFirst; /* offset in file of track */
32 DWORD dwLast; /* number of bytes in file of track */
33 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
34 DWORD dwLength; /* number of pulses in this track */
35 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
36 DWORD dwEventData; /* current data (event) pointed by dwIndex */
37 WORD wEventLength; /* current length (event) pointed by dwIndex */
38 WORD wStatus : 1, /* 1 : playing, 0 : done */
39 wTrackNr : 7,
40 wLastCommand : 8; /* last MIDI command on track */
41 } MCI_MIDITRACK;
42
43 typedef struct tagWINE_MCIMIDI {
44 UINT wDevID; /* the MCI one */
45 HMIDI hMidi;
46 int nUseCount; /* Incremented for each shared open */
47 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
48 HANDLE hCallback; /* Callback handle for pending notification */
49 HMMIO hFile; /* mmio file handle open as Element */
50 LPCSTR lpstrElementName; /* Name of file */
51 WORD dwStatus; /* one from MCI_MODE_xxxx */
52 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
53 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
54 WORD nTracks; /* Number of tracks in hFile */
55 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
56 WORD wStartedPlaying;
57 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
58 MCI_MIDITRACK* tracks; /* Content of each track */
59 DWORD dwPulse;
60 DWORD dwPositionMS;
61 DWORD dwStartTicks;
62 } WINE_MCIMIDI;
63
64 /* ===================================================================
65 * ===================================================================
66 * FIXME: should be using the new mmThreadXXXX functions from WINMM
67 * instead of those
68 * it would require to add a wine internal flag to mmThreadCreate
69 * in order to pass a 32 bit function instead of a 16 bit
70 * ===================================================================
71 * =================================================================== */
72
73 struct SCA {
74 UINT wDevID;
75 UINT wMsg;
76 DWORD dwParam1;
77 DWORD dwParam2;
78 BOOL allocatedCopy;
79 };
80
81 /* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
82
83 /**************************************************************************
84 * MCI_SCAStarter [internal]
85 */
86 static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
87 {
88 struct SCA* sca = (struct SCA*)arg;
89 DWORD ret;
90
91 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
92 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
93 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
94 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
95 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
96 if (sca->allocatedCopy)
97 HeapFree(GetProcessHeap(), 0, (LPVOID)sca->dwParam2);
98 HeapFree(GetProcessHeap(), 0, sca);
99 ExitThread(ret);
100 WARN("Should not happen ? what's wrong \n");
101 /* should not go after this point */
102 return ret;
103 }
104
105 /**************************************************************************
106 * MCI_SendCommandAsync [internal]
107 */
108 static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1,
109 DWORD dwParam2, UINT size)
110 {
111 struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA));
112
113 if (sca == 0)
114 return MCIERR_OUT_OF_MEMORY;
115
116 sca->wDevID = wDevID;
117 sca->wMsg = wMsg;
118 sca->dwParam1 = dwParam1;
119
120 if (size) {
121 sca->dwParam2 = (DWORD)HeapAlloc(GetProcessHeap(), 0, size);
122 if (sca->dwParam2 == 0) {
123 HeapFree(GetProcessHeap(), 0, sca);
124 return MCIERR_OUT_OF_MEMORY;
125 }
126 sca->allocatedCopy = TRUE;
127 /* copy structure passed by program in dwParam2 to be sure
128 * we can still use it whatever the program does
129 */
130 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
131 } else {
132 sca->dwParam2 = dwParam2;
133 sca->allocatedCopy = FALSE;
134 }
135
136 if (CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL) == 0) {
137 WARN("Couldn't allocate thread for async command handling, sending synchonously\n");
138 return MCI_SCAStarter(&sca);
139 }
140 return 0;
141 }
142
143 /*======================================================================*
144 * MCI MIDI implemantation *
145 *======================================================================*/
146
147 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
148
149 /**************************************************************************
150 * MIDI_drvOpen [internal]
151 */
152 static DWORD MIDI_drvOpen(LPSTR str, LPMCI_OPEN_DRIVER_PARMSA modp)
153 {
154 WINE_MCIMIDI* wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
155
156 if (!wmm)
157 return 0;
158
159 wmm->wDevID = modp->wDeviceID;
160 mciSetDriverData(wmm->wDevID, (DWORD)wmm);
161 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
162 modp->wType = MCI_DEVTYPE_SEQUENCER;
163 return modp->wDeviceID;
164 }
165
166 /**************************************************************************
167 * MCIMIDI_drvClose [internal]
168 */
169 static DWORD MIDI_drvClose(DWORD dwDevID)
170 {
171 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
172
173 if (wmm) {
174 HeapFree(GetProcessHeap(), 0, wmm);
175 mciSetDriverData(dwDevID, 0);
176 return 1;
177 }
178 return 0;
179 }
180
181 /**************************************************************************
182 * MIDI_mciGetOpenDev [internal]
183 */
184 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
185 {
186 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
187
188 if (wmm == NULL || wmm->nUseCount == 0) {
189 WARN("Invalid wDevID=%u\n", wDevID);
190 return 0;
191 }
192 return wmm;
193 }
194
195 /**************************************************************************
196 * MIDI_mciReadByte [internal]
197 */
198 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
199 {
200 DWORD ret = 0;
201
202 if (lpbyt == NULL ||
203 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
204 WARN("Error reading wmm=%p\n", wmm);
205 ret = MCIERR_INVALID_FILE;
206 }
207
208 return ret;
209 }
210
211 /**************************************************************************
212 * MIDI_mciReadWord [internal]
213 */
214 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
215 {
216 BYTE hibyte, lobyte;
217 DWORD ret = MCIERR_INVALID_FILE;
218
219 if (lpw != NULL &&
220 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
221 MIDI_mciReadByte(wmm, &lobyte) == 0) {
222 *lpw = ((WORD)hibyte << 8) + lobyte;
223 ret = 0;
224 }
225 return ret;
226 }
227
228 /**************************************************************************
229 * MIDI_mciReadLong [internal]
230 */
231 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
232 {
233 WORD hiword, loword;
234 DWORD ret = MCIERR_INVALID_FILE;
235
236 if (lpdw != NULL &&
237 MIDI_mciReadWord(wmm, &hiword) == 0 &&
238 MIDI_mciReadWord(wmm, &loword) == 0) {
239 *lpdw = MAKELONG(loword, hiword);
240 ret = 0;
241 }
242 return ret;
243 }
244
245 /**************************************************************************
246 * MIDI_mciReadVaryLen [internal]
247 */
248 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
249 {
250 BYTE byte;
251 DWORD value = 0;
252 WORD ret = 0;
253
254 if (lpdw == NULL) {
255 ret = MCIERR_INVALID_FILE;
256 } else {
257 do {
258 if (MIDI_mciReadByte(wmm, &byte) != 0) {
259 return 0;
260 }
261 value = (value << 7) + (byte & 0x7F);
262 ret++;
263 } while (byte & 0x80);
264 *lpdw = value;
265 /*
266 TRACE("val=%08lX \n", value);
267 */
268 }
269 return ret;
270 }
271
272 /**************************************************************************
273 * MIDI_mciReadNextEvent [internal]
274 */
275 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
276 {
277 BYTE b1, b2 = 0, b3;
278 WORD hw = 0;
279 DWORD evtPulse;
280 DWORD evtLength;
281 DWORD tmp;
282
283 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
284 WARN("Can't seek at %08lX \n", mmt->dwIndex);
285 return MCIERR_INVALID_FILE;
286 }
287 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
288 MIDI_mciReadByte(wmm, &b1);
289 switch (b1) {
290 case 0xF0:
291 case 0xF7:
292 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
293 evtLength += tmp;
294 break;
295 case 0xFF:
296 MIDI_mciReadByte(wmm, &b2); evtLength++;
297
298 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
299 if (evtLength >= 0x10000u) {
300 /* this limitation shouldn't be a problem */
301 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
302 hw = 0xFFFF;
303 } else {
304 hw = LOWORD(evtLength);
305 }
306 evtLength += tmp;
307 break;
308 default:
309 if (b1 & 0x80) { /* use running status ? */
310 mmt->wLastCommand = b1;
311 MIDI_mciReadByte(wmm, &b2); evtLength++;
312 } else {
313 b2 = b1;
314 b1 = mmt->wLastCommand;
315 }
316 switch ((b1 >> 4) & 0x07) {
317 case 0: case 1: case 2: case 3: case 6:
318 MIDI_mciReadByte(wmm, &b3); evtLength++;
319 hw = b3;
320 break;
321 case 4: case 5:
322 break;
323 case 7:
324 WARN("Strange indeed b1=0x%02x\n", b1);
325 }
326 break;
327 }
328 if (mmt->dwIndex + evtLength > mmt->dwLast)
329 return MCIERR_INTERNAL;
330
331 mmt->dwEventPulse += evtPulse;
332 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
333 mmt->wEventLength = evtLength;
334
335 /*
336 TRACE("[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
337 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
338 mmt->dwEventData, mmt->wEventLength);
339 */
340 return 0;
341 }
342
343 /**************************************************************************
344 * MIDI_mciReadMTrk [internal]
345 */
346 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
347 {
348 DWORD toberead;
349 FOURCC fourcc;
350
351 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
352 (long)sizeof(FOURCC)) {
353 return MCIERR_INVALID_FILE;
354 }
355
356 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
357 WARN("Can't synchronize on 'MTrk' !\n");
358 return MCIERR_INVALID_FILE;
359 }
360
361 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
362 return MCIERR_INVALID_FILE;
363 }
364 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
365 mmt->dwLast = mmt->dwFirst + toberead;
366
367 /* compute # of pulses in this track */
368 mmt->dwIndex = mmt->dwFirst;
369 mmt->dwEventPulse = 0;
370
371 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 &&
372 LOWORD(mmt->dwEventData) != 0x2FFF) {
373 mmt->dwIndex += mmt->wEventLength;
374 }
375 mmt->dwLength = mmt->dwEventPulse;
376
377 TRACE("Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
378
379 /* reset track data */
380 mmt->wStatus = 1; /* ok, playing */
381 mmt->dwIndex = mmt->dwFirst;
382 mmt->dwEventPulse = 0;
383
384 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
385 WARN("Ouch, out of sync seek=%lu track=%lu\n",
386 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
387 /* position at end of this track, to be ready to read next track */
388 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
389 }
390
391 return 0;
392 }
393
394 /**************************************************************************
395 * MIDI_mciReadMThd [internal]
396 */
397 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
398 {
399 DWORD toberead;
400 FOURCC fourcc;
401 WORD nt;
402
403 TRACE("(%p, %08lX);\n", wmm, dwOffset);
404
405 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
406 WARN("Can't seek at %08lX begin of 'MThd' \n", dwOffset);
407 return MCIERR_INVALID_FILE;
408 }
409 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
410 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
411 return MCIERR_INVALID_FILE;
412
413 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
414 WARN("Can't synchronize on 'MThd' !\n");
415 return MCIERR_INVALID_FILE;
416 }
417
418 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
419 return MCIERR_INVALID_FILE;
420
421 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
422 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
423 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
424 return MCIERR_INVALID_FILE;
425 }
426
427 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
428 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
429
430 /* MS doc says that the MIDI MCI time format must be put by default to the format
431 * stored in the MIDI file...
432 */
433 if (wmm->nDivision > 0x8000) {
434 /* eric.pouech@lemel.fr 98/11
435 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
436 * In about 40 MB of MIDI files I have, none was SMPTE based...
437 * I'm just wondering if this is widely used :-). So, if someone has one of
438 * these files, I'd like to know about.
439 */
440 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
441 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
442
443 switch (HIBYTE(wmm->nDivision)) {
444 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
445 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
446 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
447 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
448 default:
449 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
450 return MCIERR_INVALID_FILE;
451 }
452 switch (LOBYTE(wmm->nDivision)) {
453 case 4: /* MIDI Time Code */
454 case 8:
455 case 10:
456 case 80: /* SMPTE bit resolution */
457 case 100:
458 default:
459 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
460 return MCIERR_INVALID_FILE;
461 }
462 } else if (wmm->nDivision == 0) {
463 WARN("Number of division is 0, can't support that !!\n");
464 return MCIERR_INVALID_FILE;
465 } else {
466 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
467 }
468
469 switch (wmm->wFormat) {
470 case 0:
471 if (wmm->nTracks != 1) {
472 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
473 wmm->nTracks = 1;
474 }
475 break;
476 case 1:
477 case 2:
478 break;
479 default:
480 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
481 "Please report with MIDI file !\n", wmm->wFormat);
482 return MCIERR_INVALID_FILE;
483 }
484
485 if (wmm->nTracks & 0x8000) {
486 /* this shouldn't be a problem... */
487 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
488 wmm->nTracks = 0x7FFF;
489 }
490
491 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
492 return MCIERR_OUT_OF_MEMORY;
493 }
494
495 toberead -= 3 * sizeof(WORD);
496 if (toberead > 0) {
497 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
498 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
499 }
500
501 for (nt = 0; nt < wmm->nTracks; nt++) {
502 wmm->tracks[nt].wTrackNr = nt;
503 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
504 WARN("Can't read 'MTrk' header \n");
505 return MCIERR_INVALID_FILE;
506 }
507 }
508
509 wmm->dwTempo = 500000;
510
511 return 0;
512 }
513
514 /**************************************************************************
515 * MIDI_ConvertPulseToMS [internal]
516 */
517 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
518 {
519 DWORD ret = 0;
520
521 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
522 * may change during file playing
523 */
524 if (wmm->nDivision == 0) {
525 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
526 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
527 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
528 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
529 ret = (pulse * 1000) / (nf * nsf);
530 } else {
531 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
532 (double)wmm->nDivision);
533 }
534
535 /*
536 TRACE("pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
537 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
538 */
539
540 return ret;
541 }
542
543 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
544 #define TIME_MS_IN_ONE_MINUTE (60*1000)
545 #define TIME_MS_IN_ONE_SECOND (1000)
546
547 /**************************************************************************
548 * MIDI_ConvertTimeFormatToMS [internal]
549 */
550 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
551 {
552 DWORD ret = 0;
553
554 switch (wmm->dwMciTimeFormat) {
555 case MCI_FORMAT_MILLISECONDS:
556 ret = val;
557 break;
558 case MCI_FORMAT_SMPTE_24:
559 ret =
560 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
561 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
562 break;
563 case MCI_FORMAT_SMPTE_25:
564 ret =
565 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
566 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
567 break;
568 case MCI_FORMAT_SMPTE_30:
569 ret =
570 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
571 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
572 break;
573 default:
574 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
575 }
576 /*
577 TRACE("val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
578 */
579 return ret;
580 }
581
582 /**************************************************************************
583 * MIDI_ConvertMSToTimeFormat [internal]
584 */
585 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
586 {
587 DWORD ret = 0, val = _val;
588 DWORD h, m, s, f;
589
590 switch (wmm->dwMciTimeFormat) {
591 case MCI_FORMAT_MILLISECONDS:
592 ret = val;
593 break;
594 case MCI_FORMAT_SMPTE_24:
595 case MCI_FORMAT_SMPTE_25:
596 case MCI_FORMAT_SMPTE_30:
597 h = val / TIME_MS_IN_ONE_HOUR;
598 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
599 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
600 switch (wmm->dwMciTimeFormat) {
601 case MCI_FORMAT_SMPTE_24:
602 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
603 f = (val * 3) / 125; val -= (f * 125) / 3;
604 break;
605 case MCI_FORMAT_SMPTE_25:
606 /* one frame is 1000/25 ms long, 1000/25 == 40 */
607 f = val / 40; val -= f * 40;
608 break;
609 case MCI_FORMAT_SMPTE_30:
610 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
611 f = (val * 3) / 100; val -= (f * 100) / 3;
612 break;
613 default:
614 FIXME("There must be some bad bad programmer\n");
615 f = 0;
616 }
617 /* val contains the number of ms which cannot make a complete frame */
618 /* FIXME: is this correct ? programs seem to be happy with that */
619 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
620 break;
621 default:
622 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
623 }
624 /*
625 TRACE("val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
626 */
627 return ret;
628 }
629
630 /**************************************************************************
631 * MIDI_GetMThdLengthMS [internal]
632 */
633 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
634 {
635 WORD nt;
636 DWORD ret = 0;
637
638 for (nt = 0; nt < wmm->nTracks; nt++) {
639 if (wmm->wFormat == 2) {
640 ret += wmm->tracks[nt].dwLength;
641 } else if (wmm->tracks[nt].dwLength > ret) {
642 ret = wmm->tracks[nt].dwLength;
643 }
644 }
645 /* FIXME: this is wrong if there is a tempo change inside the file */
646 return MIDI_ConvertPulseToMS(wmm, ret);
647 }
648
649 /**************************************************************************
650 * MIDI_mciOpen [internal]
651 */
652 static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSA lpParms)
653 {
654 DWORD dwRet = 0;
655 DWORD dwDeviceID;
656 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
657
658 TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
659
660 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
661 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
662 if (dwFlags & MCI_OPEN_SHAREABLE)
663 return MCIERR_HARDWARE;
664
665 if (wmm->nUseCount > 0) {
666 /* The driver is already opened on this channel
667 * MIDI sequencer cannot be shared
668 */
669 return MCIERR_DEVICE_OPEN;
670 }
671 wmm->nUseCount++;
672
673 wmm->hFile = 0;
674 wmm->hMidi = 0;
675 dwDeviceID = lpParms->wDeviceID;
676
677 TRACE("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
678 /* lpParms->wDeviceID = wDevID;*/
679
680 if (dwFlags & MCI_OPEN_ELEMENT) {
681 LPSTR lpstrElementName;
682
683 lpstrElementName = lpParms->lpstrElementName;
684
685 TRACE("MCI_OPEN_ELEMENT '%s' !\n", lpstrElementName);
686 if (lpstrElementName && strlen(lpstrElementName) > 0) {
687 wmm->hFile = mmioOpenA(lpstrElementName, NULL,
688 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
689 if (wmm->hFile == 0) {
690 WARN("Can't find file '%s' !\n", lpstrElementName);
691 wmm->nUseCount--;
692 return MCIERR_FILE_NOT_FOUND;
693 }
694 } else {
695 wmm->hFile = 0;
696 }
697 }
698 TRACE("hFile=%u\n", wmm->hFile);
699
700 /* FIXME: should I get a strdup() of it instead? */
701 wmm->lpstrElementName = lpParms->lpstrElementName;
702
703 wmm->wNotifyDeviceID = dwDeviceID;
704 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
705 /* spec says it should be the default format from the MIDI file... */
706 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
707
708 if (wmm->hFile != 0) {
709 MMCKINFO ckMainRIFF;
710 MMCKINFO mmckInfo;
711 DWORD dwOffset = 0;
712
713 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
714 dwRet = MCIERR_INVALID_FILE;
715 } else {
716 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
717 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
718
719 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
720 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
721 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
722 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
723 TRACE("... is a 'RMID' file \n");
724 dwOffset = mmckInfo.dwDataOffset;
725 } else {
726 dwRet = MCIERR_INVALID_FILE;
727 }
728 }
729 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
730 WARN("Can't read 'MThd' header \n");
731 dwRet = MCIERR_INVALID_FILE;
732 }
733 }
734 } else {
735 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
736 wmm->nTracks = 0;
737 wmm->wFormat = 0;
738 wmm->nDivision = 1;
739 }
740 if (dwRet != 0) {
741 wmm->nUseCount--;
742 if (wmm->hFile != 0)
743 mmioClose(wmm->hFile, 0);
744 wmm->hFile = 0;
745 } else {
746 wmm->dwPositionMS = 0;
747 wmm->dwStatus = MCI_MODE_STOP;
748 }
749 return dwRet;
750 }
751
752 /**************************************************************************
753 * MIDI_mciStop [internal]
754 */
755 static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
756 {
757 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
758
759 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
760
761 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
762
763 if (wmm->dwStatus != MCI_MODE_STOP) {
764 wmm->dwStatus = MCI_MODE_STOP;
765 midiOutClose(wmm->hMidi);
766 }
767 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
768
769 if (lpParms && (dwFlags & MCI_NOTIFY)) {
770 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
771 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
772 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
773 }
774 return 0;
775 }
776
777 /**************************************************************************
778 * MIDI_mciClose [internal]
779 */
780 static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
781 {
782 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
783
784 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
785
786 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
787
788 if (wmm->dwStatus != MCI_MODE_STOP) {
789 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
790 }
791
792 wmm->dwStatus = MCI_MODE_STOP;
793 wmm->nUseCount--;
794 if (wmm->nUseCount == 0) {
795 if (wmm->hFile != 0) {
796 mmioClose(wmm->hFile, 0);
797 wmm->hFile = 0;
798 TRACE("hFile closed !\n");
799 }
800 HeapFree(GetProcessHeap(), 0, wmm->tracks);
801 } else {
802 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
803 return MCIERR_INTERNAL;
804 }
805
806 if (lpParms && (dwFlags & MCI_NOTIFY)) {
807 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
808 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
809 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
810 }
811 return 0;
812 }
813
814 /**************************************************************************
815 * MIDI_mciFindNextEvent [internal]
816 */
817 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
818 {
819 WORD cnt, nt;
820 MCI_MIDITRACK* mmt;
821
822 *hiPulse = 0xFFFFFFFFul;
823 cnt = 0xFFFFu;
824 for (nt = 0; nt < wmm->nTracks; nt++) {
825 mmt = &wmm->tracks[nt];
826
827 if (mmt->wStatus == 0)
828 continue;
829 if (mmt->dwEventPulse < *hiPulse) {
830 *hiPulse = mmt->dwEventPulse;
831 cnt = nt;
832 }
833 }
834 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
835 : &wmm->tracks[cnt];
836 }
837
838 /**************************************************************************
839 * MIDI_mciPlay [internal]
840 */
841 static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
842 {
843 DWORD dwStartMS, dwEndMS, dwRet;
844 WORD doPlay, nt;
845 MCI_MIDITRACK* mmt;
846 DWORD hiPulse;
847 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
848
849 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
850
851 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
852
853 if (wmm->hFile == 0) {
854 WARN("Can't play: no file '%s' !\n", wmm->lpstrElementName);
855 return MCIERR_FILE_NOT_FOUND;
856 }
857
858 if (wmm->dwStatus != MCI_MODE_STOP) {
859 if (wmm->dwStatus == MCI_MODE_PAUSE) {
860 /* FIXME: parameters (start/end) in lpParams may not be used */
861 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
862 }
863 WARN("Can't play: device is not stopped !\n");
864 return MCIERR_INTERNAL;
865 }
866
867 if (!(dwFlags & MCI_WAIT)) {
868 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
869 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
870 }
871
872 if (lpParms && (dwFlags & MCI_FROM)) {
873 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
874 } else {
875 dwStartMS = wmm->dwPositionMS;
876 }
877
878 if (lpParms && (dwFlags & MCI_TO)) {
879 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
880 } else {
881 dwEndMS = 0xFFFFFFFFul;
882 }
883
884 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
885
886 /* init tracks */
887 for (nt = 0; nt < wmm->nTracks; nt++) {
888 mmt = &wmm->tracks[nt];
889
890 mmt->wStatus = 1; /* ok, playing */
891 mmt->dwIndex = mmt->dwFirst;
892 if (wmm->wFormat == 2 && nt > 0) {
893 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
894 } else {
895 mmt->dwEventPulse = 0;
896 }
897 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
898 }
899
900 wmm->dwPulse = 0;
901 wmm->dwTempo = 500000;
902 wmm->dwStatus = MCI_MODE_PLAY;
903 wmm->dwPositionMS = 0;
904 wmm->wStartedPlaying = FALSE;
905
906 dwRet = midiOutOpen(&wmm->hMidi, 0, 0L, 0L, CALLBACK_NULL);
907 /* dwRet = midiInOpen(&wmm->hMidi, 0, 0L, 0L, CALLBACK_NULL);*/
908
909 while (wmm->dwStatus != MCI_MODE_STOP) {
910 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
911 * too much. Tell gcc not to optimize status value using volatile.
912 */
913 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
914
915 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
916
917 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
918
919 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
920 break; /* no more event on tracks */
921
922 /* if starting playing, then set StartTicks to the value it would have had
923 * if play had started at position 0
924 */
925 if (doPlay && !wmm->wStartedPlaying) {
926 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
927 wmm->wStartedPlaying = TRUE;
928 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
929 }
930
931 if (hiPulse > wmm->dwPulse) {
932 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
933 if (doPlay) {
934 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
935 DWORD tc = GetTickCount();
936
937 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
938 TRACE("Wait until %lu => %lu ms\n",
939 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
940 if (tc < togo)
941 Sleep(togo - tc);
942 }
943 wmm->dwPulse = hiPulse;
944 }
945
946 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
947 case 0xF0:
948 case 0xF7: /* sysex events */
949 {
950 FIXME("Not handling SysEx events (yet)\n");
951 }
952 break;
953 case 0xFF:
954 /* position after meta data header */
955 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
956 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
957 case 0x00: /* 16-bit sequence number */
958 if (TRACE_ON(mcimidi)) {
959 WORD twd;
960
961 MIDI_mciReadWord(wmm, &twd); /* == 0 */
962 TRACE("Got sequence number %u\n", twd);
963 }
964 break;
965 case 0x01: /* any text */
966 case 0x02: /* Copyright Message text */
967 case 0x03: /* Sequence/Track Name text */
968 case 0x04: /* Instrument Name text */
969 case 0x05: /* Lyric text */
970 case 0x06: /* Marker text */
971 case 0x07: /* Cue-point text */
972 if (TRACE_ON(mcimidi)) {
973 char buf[1024];
974 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
975 static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
976 "Instrument", "Lyric", "Marker", "Cue-point"};
977 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
978
979 if (len >= sizeof(buf)) {
980 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
981 len = sizeof(buf) - 1;
982 }
983 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
984 buf[len] = 0; /* end string in case */
985 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
986 } else {
987 WARN("Couldn't read data for %s\n", (idx < 8 ) ? info[idx] : "");
988 }
989 }
990 break;
991 case 0x20:
992 /* MIDI channel (cc) */
993 if (FIXME_ON(mcimidi)) {
994 BYTE bt;
995
996 MIDI_mciReadByte(wmm, &bt); /* == 0 */
997 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
998 }
999 break;
1000 case 0x21:
1001 /* MIDI port (pp) */
1002 if (FIXME_ON(mcimidi)) {
1003 BYTE bt;
1004
1005 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1006 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1007 }
1008 break;
1009 case 0x2F: /* end of track */
1010 mmt->wStatus = 0;
1011 break;
1012 case 0x51:/* set tempo */
1013 /* Tempo is expressed in µ-seconds per midi quarter note
1014 * for format 1 MIDI files, this can only be present on track #0
1015 */
1016 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1017 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1018 } else {
1019 BYTE tbt;
1020 DWORD value = 0;
1021
1022 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1023 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1024 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1025 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
1026 wmm->dwTempo = value;
1027 }
1028 break;
1029 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1030 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1031 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1032 } if (mmt->dwEventPulse != 0) {
1033 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
1034 } else {
1035 BYTE h, m, s, f, ff;
1036
1037 MIDI_mciReadByte(wmm, &h);
1038 MIDI_mciReadByte(wmm, &m);
1039 MIDI_mciReadByte(wmm, &s);
1040 MIDI_mciReadByte(wmm, &f);
1041 MIDI_mciReadByte(wmm, &ff);
1042 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1043 }
1044 break;
1045 case 0x58: /* file rythm */
1046 if (TRACE_ON(mcimidi)) {
1047 BYTE num, den, cpmc, _32npqn;
1048
1049 MIDI_mciReadByte(wmm, &num);
1050 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1051 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1052 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1053
1054 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1055 }
1056 break;
1057 case 0x59: /* key signature */
1058 if (TRACE_ON(mcimidi)) {
1059 BYTE sf, mm;
1060
1061 MIDI_mciReadByte(wmm, &sf);
1062 MIDI_mciReadByte(wmm, &mm);
1063
1064 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1065 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1066 else TRACE("Key of C\n");
1067 TRACE("Mode: %s\n", (mm = 0) ? "major" : "minor");
1068 }
1069 break;
1070 default:
1071 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1072 break;
1073 }
1074 break;
1075 default:
1076 if (doPlay) {
1077 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1078 } else {
1079 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1080 case MIDI_NOTEON:
1081 case MIDI_NOTEOFF:
1082 dwRet = 0;
1083 break;
1084 default:
1085 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1086 }
1087 }
1088 }
1089 mmt->dwIndex += mmt->wEventLength;
1090 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1091 mmt->wStatus = 0;
1092 }
1093 if (mmt->wStatus) {
1094 MIDI_mciReadNextEvent(wmm, mmt);
1095 }
1096 }
1097
1098 midiOutReset(wmm->hMidi);
1099
1100 dwRet = midiOutClose(wmm->hMidi);
1101 wmm->dwStatus = MCI_MODE_STOP;
1102
1103 /* to restart playing at beginning when it's over */
1104 wmm->dwPositionMS = 0;
1105
1106 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1107 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1108 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1109 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1110 }
1111 return 0;
1112 }
1113
1114 /**************************************************************************
1115 * MIDI_mciRecord [internal]
1116 */
1117 static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1118 {
1119 int start, end;
1120 MIDIHDR midiHdr;
1121 DWORD dwRet;
1122 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1123
1124 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1125
1126 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1127
1128 if (wmm->hFile == 0) {
1129 WARN("Can't find file='%s' !\n", wmm->lpstrElementName);
1130 return MCIERR_FILE_NOT_FOUND;
1131 }
1132 start = 1; end = 99999;
1133 if (lpParms && (dwFlags & MCI_FROM)) {
1134 start = lpParms->dwFrom;
1135 TRACE("MCI_FROM=%d \n", start);
1136 }
1137 if (lpParms && (dwFlags & MCI_TO)) {
1138 end = lpParms->dwTo;
1139 TRACE("MCI_TO=%d \n", end);
1140 }
1141 midiHdr.lpData = (LPSTR) HeapAlloc(GetProcessHeap(), 0, 1200);
1142 if (!midiHdr.lpData)
1143 return MCIERR_OUT_OF_MEMORY;
1144 midiHdr.dwBufferLength = 1024;
1145 midiHdr.dwUser = 0L;
1146 midiHdr.dwFlags = 0L;
1147 dwRet = midiInPrepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1148 TRACE("After MIDM_PREPARE \n");
1149 wmm->dwStatus = MCI_MODE_RECORD;
1150 /* FIXME: there is no buffer added */
1151 while (wmm->dwStatus != MCI_MODE_STOP) {
1152 TRACE("wmm->dwStatus=%p %d\n",
1153 &wmm->dwStatus, wmm->dwStatus);
1154 midiHdr.dwBytesRecorded = 0;
1155 dwRet = midiInStart(wmm->hMidi);
1156 TRACE("midiInStart => dwBytesRecorded=%lu\n", midiHdr.dwBytesRecorded);
1157 if (midiHdr.dwBytesRecorded == 0) break;
1158 }
1159 TRACE("Before MIDM_UNPREPARE \n");
1160 dwRet = midiInUnprepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1161 TRACE("After MIDM_UNPREPARE \n");
1162 if (midiHdr.lpData != NULL) {
1163 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1164 midiHdr.lpData = NULL;
1165 }
1166 wmm->dwStatus = MCI_MODE_STOP;
1167 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1168 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1169 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1170 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1171 }
1172 return 0;
1173 }
1174
1175 /**************************************************************************
1176 * MIDI_mciPause [internal]
1177 */
1178 static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1179 {
1180 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1181
1182 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1183
1184 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1185
1186 if (wmm->dwStatus == MCI_MODE_PLAY) {
1187 /* stop all notes */
1188 unsigned chn;
1189 for (chn = 0; chn < 16; chn++)
1190 midiOutShortMsg(wmm->hMidi, 0x78B0 | chn);
1191 wmm->dwStatus = MCI_MODE_PAUSE;
1192 }
1193 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1194 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1195 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1196 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1197 }
1198
1199 return 0;
1200 }
1201
1202 /**************************************************************************
1203 * MIDI_mciResume [internal]
1204 */
1205 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1206 {
1207 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1208
1209 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1210
1211 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1212
1213 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1214 wmm->wStartedPlaying = FALSE;
1215 wmm->dwStatus = MCI_MODE_PLAY;
1216 }
1217 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1218 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1219 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1220 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1221 }
1222 return 0;
1223 }
1224
1225 /**************************************************************************
1226 * MIDI_mciSet [internal]
1227 */
1228 static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1229 {
1230 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1231
1232 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1233
1234 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1235 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1236
1237 if (dwFlags & MCI_SET_TIME_FORMAT) {
1238 switch (lpParms->dwTimeFormat) {
1239 case MCI_FORMAT_MILLISECONDS:
1240 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1241 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1242 break;
1243 case MCI_FORMAT_SMPTE_24:
1244 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1245 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1246 break;
1247 case MCI_FORMAT_SMPTE_25:
1248 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1249 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1250 break;
1251 case MCI_FORMAT_SMPTE_30:
1252 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1253 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1254 break;
1255 default:
1256 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1257 return MCIERR_BAD_TIME_FORMAT;
1258 }
1259 }
1260 if (dwFlags & MCI_SET_VIDEO) {
1261 TRACE("No support for video !\n");
1262 return MCIERR_UNSUPPORTED_FUNCTION;
1263 }
1264 if (dwFlags & MCI_SET_DOOR_OPEN) {
1265 TRACE("No support for door open !\n");
1266 return MCIERR_UNSUPPORTED_FUNCTION;
1267 }
1268 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1269 TRACE("No support for door close !\n");
1270 return MCIERR_UNSUPPORTED_FUNCTION;
1271 }
1272 if (dwFlags & MCI_SET_AUDIO) {
1273 if (dwFlags & MCI_SET_ON) {
1274 TRACE("MCI_SET_ON audio !\n");
1275 } else if (dwFlags & MCI_SET_OFF) {
1276 TRACE("MCI_SET_OFF audio !\n");
1277 } else {
1278 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1279 return MCIERR_BAD_INTEGER;
1280 }
1281
1282 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1283 TRACE("MCI_SET_AUDIO_ALL !\n");
1284 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1285 TRACE("MCI_SET_AUDIO_LEFT !\n");
1286 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1287 TRACE("MCI_SET_AUDIO_RIGHT !\n");
1288 }
1289
1290 if (dwFlags & MCI_SEQ_SET_MASTER)
1291 TRACE("MCI_SEQ_SET_MASTER !\n");
1292 if (dwFlags & MCI_SEQ_SET_SLAVE)
1293 TRACE("MCI_SEQ_SET_SLAVE !\n");
1294 if (dwFlags & MCI_SEQ_SET_OFFSET)
1295 TRACE("MCI_SEQ_SET_OFFSET !\n");
1296 if (dwFlags & MCI_SEQ_SET_PORT)
1297 TRACE("MCI_SEQ_SET_PORT !\n");
1298 if (dwFlags & MCI_SEQ_SET_TEMPO)
1299 TRACE("MCI_SEQ_SET_TEMPO !\n");
1300 return 0;
1301 }
1302
1303 /**************************************************************************
1304 * MIDI_mciStatus [internal]
1305 */
1306 static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1307 {
1308 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1309 DWORD ret = 0;
1310
1311 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1312
1313 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1314 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1315
1316 if (dwFlags & MCI_STATUS_ITEM) {
1317 switch (lpParms->dwItem) {
1318 case MCI_STATUS_CURRENT_TRACK:
1319 /* FIXME in Format 2 */
1320 lpParms->dwReturn = 1;
1321 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1322 break;
1323 case MCI_STATUS_LENGTH:
1324 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1325 if (lpParms->dwTrack >= wmm->nTracks)
1326 return MCIERR_BAD_INTEGER;
1327 /* FIXME: this is wrong if there is a tempo change inside the file */
1328 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1329 } else {
1330 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1331 }
1332 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1333 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1334 break;
1335 case MCI_STATUS_MODE:
1336 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1337 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1338 ret = MCI_RESOURCE_RETURNED;
1339 break;
1340 case MCI_STATUS_MEDIA_PRESENT:
1341 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1342 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1343 ret = MCI_RESOURCE_RETURNED;
1344 break;
1345 case MCI_STATUS_NUMBER_OF_TRACKS:
1346 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1347 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1348 break;
1349 case MCI_STATUS_POSITION:
1350 /* FIXME: do I need to use MCI_TRACK ? */
1351 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1352 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1353 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1354 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1355 break;
1356 case MCI_STATUS_READY:
1357 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1358 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1359 ret = MCI_RESOURCE_RETURNED;
1360 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1361 break;
1362 case MCI_STATUS_TIME_FORMAT:
1363 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, wmm->dwMciTimeFormat);
1364 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1365 ret = MCI_RESOURCE_RETURNED;
1366 break;
1367 case MCI_SEQ_STATUS_DIVTYPE:
1368 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1369 if (wmm->nDivision > 0x8000) {
1370 switch (wmm->nDivision) {
1371 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1372 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1373 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1374 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1375 default: FIXME("There is a bad bad programmer\n");
1376 }
1377 } else {
1378 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1379 }
1380 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1381 ret = MCI_RESOURCE_RETURNED;
1382 break;
1383 case MCI_SEQ_STATUS_MASTER:
1384 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1385 lpParms->dwReturn = 0;
1386 break;
1387 case MCI_SEQ_STATUS_SLAVE:
1388 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1389 lpParms->dwReturn = 0;
1390 break;
1391 case MCI_SEQ_STATUS_OFFSET:
1392 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1393 lpParms->dwReturn = 0;
1394 break;
1395 case MCI_SEQ_STATUS_PORT:
1396 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID);
1397 lpParms->dwReturn = wmm->wDevID;
1398 break;
1399 case MCI_SEQ_STATUS_TEMPO:
1400 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1401 lpParms->dwReturn = wmm->dwTempo;
1402 break;
1403 default:
1404 FIXME("Unknowm command %08lX !\n", lpParms->dwItem);
1405 return MCIERR_UNRECOGNIZED_COMMAND;
1406 }
1407 } else {
1408 WARN("No Status-Item!\n");
1409 return MCIERR_UNRECOGNIZED_COMMAND;
1410 }
1411 if (dwFlags & MCI_NOTIFY) {
1412 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1413 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1414 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1415 }
1416 return ret;
1417 }
1418
1419 /**************************************************************************
1420 * MIDI_mciGetDevCaps [internal]
1421 */
1422 static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1423 LPMCI_GETDEVCAPS_PARMS lpParms)
1424 {
1425 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1426 DWORD ret;
1427
1428 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1429
1430 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1431 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1432
1433 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1434 switch (lpParms->dwItem) {
1435 case MCI_GETDEVCAPS_DEVICE_TYPE:
1436 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1437 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1438 ret = MCI_RESOURCE_RETURNED;
1439 break;
1440 case MCI_GETDEVCAPS_HAS_AUDIO:
1441 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1442 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1443 ret = MCI_RESOURCE_RETURNED;
1444 break;
1445 case MCI_GETDEVCAPS_HAS_VIDEO:
1446 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1447 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1448 ret = MCI_RESOURCE_RETURNED;
1449 break;
1450 case MCI_GETDEVCAPS_USES_FILES:
1451 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1452 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1453 ret = MCI_RESOURCE_RETURNED;
1454 break;
1455 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1456 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1457 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1458 ret = MCI_RESOURCE_RETURNED;
1459 break;
1460 case MCI_GETDEVCAPS_CAN_EJECT:
1461 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1462 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1463 ret = MCI_RESOURCE_RETURNED;
1464 break;
1465 case MCI_GETDEVCAPS_CAN_PLAY:
1466 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1467 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1468 ret = MCI_RESOURCE_RETURNED;
1469 break;
1470 case MCI_GETDEVCAPS_CAN_RECORD:
1471 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1472 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1473 ret = MCI_RESOURCE_RETURNED;
1474 break;
1475 case MCI_GETDEVCAPS_CAN_SAVE:
1476 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1477 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1478 ret = MCI_RESOURCE_RETURNED;
1479 break;
1480 default:
1481 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1482 return MCIERR_UNRECOGNIZED_COMMAND;
1483 }
1484 } else {
1485 WARN("No GetDevCaps-Item !\n");
1486 return MCIERR_UNRECOGNIZED_COMMAND;
1487 }
1488 return ret;
1489 }
1490
1491 /**************************************************************************
1492 * MIDI_mciInfo [internal]
1493 */
1494 static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSA lpParms)
1495 {
1496 LPCSTR str = 0;
1497 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1498 DWORD ret = 0;
1499
1500 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1501
1502 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1503 return MCIERR_NULL_PARAMETER_BLOCK;
1504 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1505
1506 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1507
1508 switch (dwFlags) {
1509 case MCI_INFO_PRODUCT:
1510 str = "Wine's MIDI sequencer";
1511 break;
1512 case MCI_INFO_FILE:
1513 str = wmm->lpstrElementName;
1514 break;
1515 #if 0
1516 /* FIXME: the following manifest constants are not defined in <WINE>/include/mmsystem.h */
1517 case MCI_INFO_COPYRIGHT:
1518 break;
1519 case MCI_INFO_NAME:
1520 break;
1521 #endif
1522 default:
1523 WARN("Don't know this info command (%lu)\n", dwFlags);
1524 return MCIERR_UNRECOGNIZED_COMMAND;
1525 }
1526 if (str) {
1527 if (lpParms->dwRetSize <= strlen(str)) {
1528 lstrcpynA(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
1529 ret = MCIERR_PARAM_OVERFLOW;
1530 } else {
1531 strcpy(lpParms->lpstrReturn, str);
1532 }
1533 } else {
1534 *lpParms->lpstrReturn = 0;
1535 }
1536 return ret;
1537 }
1538
1539 /**************************************************************************
1540 * MIDI_mciSeek [internal]
1541 */
1542 static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1543 {
1544 DWORD ret = 0;
1545 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1546
1547 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1548
1549 if (lpParms == NULL) {
1550 ret = MCIERR_NULL_PARAMETER_BLOCK;
1551 } else if (wmm == NULL) {
1552 ret = MCIERR_INVALID_DEVICE_ID;
1553 } else {
1554 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1555
1556 if (dwFlags & MCI_SEEK_TO_START) {
1557 wmm->dwPositionMS = 0;
1558 } else if (dwFlags & MCI_SEEK_TO_END) {
1559 wmm->dwPositionMS = 0xFFFFFFFF; /* fixme */
1560 } else if (dwFlags & MCI_TO) {
1561 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1562 } else {
1563 WARN("dwFlag doesn't tell where to seek to...\n");
1564 return MCIERR_MISSING_PARAMETER;
1565 }
1566
1567 TRACE("Seeking to position=%lu ms\n", wmm->dwPositionMS);
1568
1569 if (dwFlags & MCI_NOTIFY) {
1570 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1571 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1572 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1573 }
1574 }
1575 return ret;
1576 }
1577
1578 /*======================================================================*
1579 * MIDI entry points *
1580 *======================================================================*/
1581
1582 /**************************************************************************
1583 * MCIMIDI_DriverProc [sample driver]
1584 */
1585 LONG CALLBACK MCIMIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1586 DWORD dwParam1, DWORD dwParam2)
1587 {
1588 switch (wMsg) {
1589 case DRV_LOAD: return 1;
1590 case DRV_FREE: return 1;
1591 case DRV_ENABLE: return 1;
1592 case DRV_DISABLE: return 1;
1593 case DRV_QUERYCONFIGURE: return 1;
1594 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1595 case DRV_INSTALL: return DRVCNF_RESTART;
1596 case DRV_REMOVE: return DRVCNF_RESTART;
1597 case DRV_OPEN: return MIDI_drvOpen((LPSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSA)dwParam2);
1598 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1599 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSA) dwParam2);
1600 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1601 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1602 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1603 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1604 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1605 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1606 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1607 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1608 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1609 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSA) dwParam2);
1610 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1611 /* commands that should be supported */
1612 case MCI_LOAD:
1613 case MCI_SAVE:
1614 case MCI_FREEZE:
1615 case MCI_PUT:
1616 case MCI_REALIZE:
1617 case MCI_UNFREEZE:
1618 case MCI_UPDATE:
1619 case MCI_WHERE:
1620 case MCI_STEP:
1621 case MCI_SPIN:
1622 case MCI_ESCAPE:
1623 case MCI_COPY:
1624 case MCI_CUT:
1625 case MCI_DELETE:
1626 case MCI_PASTE:
1627 WARN("Unsupported command [%lu]\n", wMsg);
1628 break;
1629 /* commands that should report an error */
1630 case MCI_WINDOW:
1631 TRACE("Unsupported command [%lu]\n", wMsg);
1632 break;
1633 case MCI_OPEN:
1634 case MCI_CLOSE:
1635 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1636 break;
1637 default:
1638 TRACE("Sending msg [%lu] to default driver proc\n", wMsg);
1639 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1640 }
1641 return MCIERR_UNRECOGNIZED_COMMAND;
1642 }
1643
1644
Windows API implementation