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Add proxy authentication dialog.
[wine/testsucceed.git] / dlls / winmm / mciseq / mcimidi.c
blob99c6406a56f30fc02e220aaec1a85800e7ec0f8f
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 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24 /*
25 * Eric POUECH :
26 * 98/7 changes for making this MIDI driver work on OSS
27 * current support is limited to MIDI ports of OSS systems
28 * 98/9 rewriting MCI code for MIDI
29 * 98/11 splitted in midi.c and mcimidi.c
30 */
31
32 /* TODO:
33 * + implement it correctly
34 * + finish asynchronous commands (especially for reading/record)
35 * + better implement non waiting command (without the MCI_WAIT flag).
36 * + implement the recording features
37 */
38
39 #include <stdlib.h>
40 #include <stdarg.h>
41 #include <stdio.h>
42 #include <string.h>
43
44 #include "windef.h"
45 #include "winbase.h"
46 #include "wingdi.h"
47 #include "winuser.h"
48 #include "wownt32.h"
49 #include "mmddk.h"
50 #include "wine/debug.h"
51
52 WINE_DEFAULT_DEBUG_CHANNEL(mcimidi);
53
54 #define MIDI_NOTEOFF 0x80
55 #define MIDI_NOTEON 0x90
56
57 typedef struct {
58 DWORD dwFirst; /* offset in file of track */
59 DWORD dwLast; /* number of bytes in file of track */
60 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
61 DWORD dwLength; /* number of pulses in this track */
62 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
63 DWORD dwEventData; /* current data (event) pointed by dwIndex */
64 WORD wEventLength; /* current length (event) pointed by dwIndex */
65 WORD wStatus : 1, /* 1 : playing, 0 : done */
66 wTrackNr : 7,
67 wLastCommand : 8; /* last MIDI command on track */
68 } MCI_MIDITRACK;
69
70 typedef struct tagWINE_MCIMIDI {
71 UINT wDevID; /* the MCI one */
72 HMIDI hMidi;
73 int nUseCount; /* Incremented for each shared open */
74 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
75 HANDLE hCallback; /* Callback handle for pending notification */
76 HMMIO hFile; /* mmio file handle open as Element */
77 LPSTR lpstrElementName; /* Name of file (if any) */
78 LPSTR lpstrCopyright;
79 LPSTR lpstrName;
80 WORD dwStatus; /* one from MCI_MODE_xxxx */
81 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
82 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
83 WORD nTracks; /* Number of tracks in hFile */
84 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
85 WORD wStartedPlaying;
86 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
87 MCI_MIDITRACK* tracks; /* Content of each track */
88 DWORD dwPulse;
89 DWORD dwPositionMS;
90 DWORD dwStartTicks;
91 } WINE_MCIMIDI;
92
93 /* ===================================================================
94 * ===================================================================
95 * FIXME: should be using the new mmThreadXXXX functions from WINMM
96 * instead of those
97 * it would require to add a wine internal flag to mmThreadCreate
98 * in order to pass a 32 bit function instead of a 16 bit
99 * ===================================================================
100 * =================================================================== */
101
102 struct SCA {
103 UINT wDevID;
104 UINT wMsg;
105 DWORD dwParam1;
106 DWORD dwParam2;
107 };
108
109 /* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
110
111 /**************************************************************************
112 * MCI_SCAStarter [internal]
113 */
114 static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
115 {
116 struct SCA* sca = (struct SCA*)arg;
117 DWORD ret;
118
119 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
120 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
121 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
122 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
123 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
124 HeapFree(GetProcessHeap(), 0, sca);
125 ExitThread(ret);
126 WARN("Should not happen ? what's wrong \n");
127 /* should not go after this point */
128 return ret;
129 }
130
131 /**************************************************************************
132 * MCI_SendCommandAsync [internal]
133 */
134 static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1,
135 DWORD dwParam2, UINT size)
136 {
137 HANDLE handle;
138 struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA) + size);
139
140 if (sca == 0)
141 return MCIERR_OUT_OF_MEMORY;
142
143 sca->wDevID = wDevID;
144 sca->wMsg = wMsg;
145 sca->dwParam1 = dwParam1;
146
147 if (size && dwParam2) {
148 sca->dwParam2 = (DWORD)sca + sizeof(struct SCA);
149 /* copy structure passed by program in dwParam2 to be sure
150 * we can still use it whatever the program does
151 */
152 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
153 } else {
154 sca->dwParam2 = dwParam2;
155 }
156
157 if ((handle = CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL)) == 0) {
158 WARN("Couldn't allocate thread for async command handling, sending synchonously\n");
159 return MCI_SCAStarter(&sca);
160 }
161 CloseHandle(handle);
162 return 0;
163 }
164
165 /*======================================================================*
166 * MCI MIDI implemantation *
167 *======================================================================*/
168
169 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
170
171 /**************************************************************************
172 * MIDI_drvOpen [internal]
173 */
174 static DWORD MIDI_drvOpen(LPSTR str, LPMCI_OPEN_DRIVER_PARMSA modp)
175 {
176 WINE_MCIMIDI* wmm;
177
178 if (!modp) return 0xFFFFFFFF;
179
180 wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
181
182 if (!wmm)
183 return 0;
184
185 wmm->wDevID = modp->wDeviceID;
186 mciSetDriverData(wmm->wDevID, (DWORD)wmm);
187 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
188 modp->wType = MCI_DEVTYPE_SEQUENCER;
189 return modp->wDeviceID;
190 }
191
192 /**************************************************************************
193 * MCIMIDI_drvClose [internal]
194 */
195 static DWORD MIDI_drvClose(DWORD dwDevID)
196 {
197 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
198
199 if (wmm) {
200 HeapFree(GetProcessHeap(), 0, wmm);
201 mciSetDriverData(dwDevID, 0);
202 return 1;
203 }
204 return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
205 }
206
207 /**************************************************************************
208 * MIDI_mciGetOpenDev [internal]
209 */
210 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
211 {
212 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
213
214 if (wmm == NULL || wmm->nUseCount == 0) {
215 WARN("Invalid wDevID=%u\n", wDevID);
216 return 0;
217 }
218 return wmm;
219 }
220
221 /**************************************************************************
222 * MIDI_mciReadByte [internal]
223 */
224 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
225 {
226 DWORD ret = 0;
227
228 if (lpbyt == NULL ||
229 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
230 WARN("Error reading wmm=%p\n", wmm);
231 ret = MCIERR_INVALID_FILE;
232 }
233
234 return ret;
235 }
236
237 /**************************************************************************
238 * MIDI_mciReadWord [internal]
239 */
240 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
241 {
242 BYTE hibyte, lobyte;
243 DWORD ret = MCIERR_INVALID_FILE;
244
245 if (lpw != NULL &&
246 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
247 MIDI_mciReadByte(wmm, &lobyte) == 0) {
248 *lpw = ((WORD)hibyte << 8) + lobyte;
249 ret = 0;
250 }
251 return ret;
252 }
253
254 /**************************************************************************
255 * MIDI_mciReadLong [internal]
256 */
257 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
258 {
259 WORD hiword, loword;
260 DWORD ret = MCIERR_INVALID_FILE;
261
262 if (lpdw != NULL &&
263 MIDI_mciReadWord(wmm, &hiword) == 0 &&
264 MIDI_mciReadWord(wmm, &loword) == 0) {
265 *lpdw = MAKELONG(loword, hiword);
266 ret = 0;
267 }
268 return ret;
269 }
270
271 /**************************************************************************
272 * MIDI_mciReadVaryLen [internal]
273 */
274 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
275 {
276 BYTE byte;
277 DWORD value = 0;
278 WORD ret = 0;
279
280 if (lpdw == NULL) {
281 ret = MCIERR_INVALID_FILE;
282 } else {
283 do {
284 if (MIDI_mciReadByte(wmm, &byte) != 0) {
285 return 0;
286 }
287 value = (value << 7) + (byte & 0x7F);
288 ret++;
289 } while (byte & 0x80);
290 *lpdw = value;
291 /*
292 TRACE("val=%08lX \n", value);
293 */
294 }
295 return ret;
296 }
297
298 /**************************************************************************
299 * MIDI_mciReadNextEvent [internal]
300 */
301 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
302 {
303 BYTE b1, b2 = 0, b3;
304 WORD hw = 0;
305 DWORD evtPulse;
306 DWORD evtLength;
307 DWORD tmp;
308
309 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
310 WARN("Can't seek at %08lX \n", mmt->dwIndex);
311 return MCIERR_INVALID_FILE;
312 }
313 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
314 MIDI_mciReadByte(wmm, &b1);
315 switch (b1) {
316 case 0xF0:
317 case 0xF7:
318 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
319 evtLength += tmp;
320 break;
321 case 0xFF:
322 MIDI_mciReadByte(wmm, &b2); evtLength++;
323
324 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
325 if (evtLength >= 0x10000u) {
326 /* this limitation shouldn't be a problem */
327 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
328 hw = 0xFFFF;
329 } else {
330 hw = LOWORD(evtLength);
331 }
332 evtLength += tmp;
333 break;
334 default:
335 if (b1 & 0x80) { /* use running status ? */
336 mmt->wLastCommand = b1;
337 MIDI_mciReadByte(wmm, &b2); evtLength++;
338 } else {
339 b2 = b1;
340 b1 = mmt->wLastCommand;
341 }
342 switch ((b1 >> 4) & 0x07) {
343 case 0: case 1: case 2: case 3: case 6:
344 MIDI_mciReadByte(wmm, &b3); evtLength++;
345 hw = b3;
346 break;
347 case 4: case 5:
348 break;
349 case 7:
350 WARN("Strange indeed b1=0x%02x\n", b1);
351 }
352 break;
353 }
354 if (mmt->dwIndex + evtLength > mmt->dwLast)
355 return MCIERR_INTERNAL;
356
357 mmt->dwEventPulse += evtPulse;
358 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
359 mmt->wEventLength = evtLength;
360
361 /*
362 TRACE("[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
363 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
364 mmt->dwEventData, mmt->wEventLength);
365 */
366 return 0;
367 }
368
369 /**************************************************************************
370 * MIDI_mciReadMTrk [internal]
371 */
372 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
373 {
374 DWORD toberead;
375 FOURCC fourcc;
376
377 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
378 (long)sizeof(FOURCC)) {
379 return MCIERR_INVALID_FILE;
380 }
381
382 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
383 WARN("Can't synchronize on 'MTrk' !\n");
384 return MCIERR_INVALID_FILE;
385 }
386
387 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
388 return MCIERR_INVALID_FILE;
389 }
390 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
391 mmt->dwLast = mmt->dwFirst + toberead;
392
393 /* compute # of pulses in this track */
394 mmt->dwIndex = mmt->dwFirst;
395 mmt->dwEventPulse = 0;
396
397 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
398 char buf[1024];
399 WORD len;
400
401 mmt->dwIndex += mmt->wEventLength;
402
403 switch (LOWORD(mmt->dwEventData)) {
404 case 0x02FF:
405 case 0x03FF:
406 /* position after meta data header */
407 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
408 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
409
410 if (len >= sizeof(buf)) {
411 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
412 len = sizeof(buf) - 1;
413 }
414 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
415 buf[len] = 0; /* end string in case */
416 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
417 case 0x02:
418 if (wmm->lpstrCopyright) {
419 WARN("Two copyright notices (%s|%s)\n", wmm->lpstrCopyright, buf);
420 } else {
421 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, strlen(buf)+1 );
422 strcpy( wmm->lpstrCopyright, buf );
423 }
424 break;
425 case 0x03:
426 if (wmm->lpstrName) {
427 WARN("Two names (%s|%s)\n", wmm->lpstrName, buf);
428 } else {
429 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, strlen(buf)+1 );
430 strcpy( wmm->lpstrName, buf );
431 }
432 break;
433 }
434 }
435 break;
436 }
437 }
438 mmt->dwLength = mmt->dwEventPulse;
439
440 TRACE("Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
441
442 /* reset track data */
443 mmt->wStatus = 1; /* ok, playing */
444 mmt->dwIndex = mmt->dwFirst;
445 mmt->dwEventPulse = 0;
446
447 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
448 WARN("Ouch, out of sync seek=%lu track=%lu\n",
449 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
450 /* position at end of this track, to be ready to read next track */
451 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
452 }
453
454 return 0;
455 }
456
457 /**************************************************************************
458 * MIDI_mciReadMThd [internal]
459 */
460 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
461 {
462 DWORD toberead;
463 FOURCC fourcc;
464 WORD nt;
465
466 TRACE("(%p, %08lX);\n", wmm, dwOffset);
467
468 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
469 WARN("Can't seek at %08lX begin of 'MThd' \n", dwOffset);
470 return MCIERR_INVALID_FILE;
471 }
472 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
473 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
474 return MCIERR_INVALID_FILE;
475
476 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
477 WARN("Can't synchronize on 'MThd' !\n");
478 return MCIERR_INVALID_FILE;
479 }
480
481 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
482 return MCIERR_INVALID_FILE;
483
484 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
485 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
486 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
487 return MCIERR_INVALID_FILE;
488 }
489
490 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
491 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
492
493 /* MS doc says that the MIDI MCI time format must be put by default to the format
494 * stored in the MIDI file...
495 */
496 if (wmm->nDivision > 0x8000) {
497 /* eric.pouech@lemel.fr 98/11
498 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
499 * In about 40 MB of MIDI files I have, none was SMPTE based...
500 * I'm just wondering if this is widely used :-). So, if someone has one of
501 * these files, I'd like to know about.
502 */
503 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
504 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
505
506 switch (HIBYTE(wmm->nDivision)) {
507 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
508 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
509 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
510 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
511 default:
512 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
513 return MCIERR_INVALID_FILE;
514 }
515 switch (LOBYTE(wmm->nDivision)) {
516 case 4: /* MIDI Time Code */
517 case 8:
518 case 10:
519 case 80: /* SMPTE bit resolution */
520 case 100:
521 default:
522 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
523 return MCIERR_INVALID_FILE;
524 }
525 } else if (wmm->nDivision == 0) {
526 WARN("Number of division is 0, can't support that !!\n");
527 return MCIERR_INVALID_FILE;
528 } else {
529 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
530 }
531
532 switch (wmm->wFormat) {
533 case 0:
534 if (wmm->nTracks != 1) {
535 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
536 wmm->nTracks = 1;
537 }
538 break;
539 case 1:
540 case 2:
541 break;
542 default:
543 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
544 "Please report with MIDI file !\n", wmm->wFormat);
545 return MCIERR_INVALID_FILE;
546 }
547
548 if (wmm->nTracks & 0x8000) {
549 /* this shouldn't be a problem... */
550 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
551 wmm->nTracks = 0x7FFF;
552 }
553
554 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
555 return MCIERR_OUT_OF_MEMORY;
556 }
557
558 toberead -= 3 * sizeof(WORD);
559 if (toberead > 0) {
560 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
561 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
562 }
563
564 for (nt = 0; nt < wmm->nTracks; nt++) {
565 wmm->tracks[nt].wTrackNr = nt;
566 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
567 WARN("Can't read 'MTrk' header \n");
568 return MCIERR_INVALID_FILE;
569 }
570 }
571
572 wmm->dwTempo = 500000;
573
574 return 0;
575 }
576
577 /**************************************************************************
578 * MIDI_ConvertPulseToMS [internal]
579 */
580 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
581 {
582 DWORD ret = 0;
583
584 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
585 * may change during file playing
586 */
587 if (wmm->nDivision == 0) {
588 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
589 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
590 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
591 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
592 ret = (pulse * 1000) / (nf * nsf);
593 } else {
594 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
595 (double)wmm->nDivision);
596 }
597
598 /*
599 TRACE("pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
600 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
601 */
602
603 return ret;
604 }
605
606 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
607 #define TIME_MS_IN_ONE_MINUTE (60*1000)
608 #define TIME_MS_IN_ONE_SECOND (1000)
609
610 /**************************************************************************
611 * MIDI_ConvertTimeFormatToMS [internal]
612 */
613 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
614 {
615 DWORD ret = 0;
616
617 switch (wmm->dwMciTimeFormat) {
618 case MCI_FORMAT_MILLISECONDS:
619 ret = val;
620 break;
621 case MCI_FORMAT_SMPTE_24:
622 ret =
623 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
624 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
625 break;
626 case MCI_FORMAT_SMPTE_25:
627 ret =
628 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
629 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
630 break;
631 case MCI_FORMAT_SMPTE_30:
632 ret =
633 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
634 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
635 break;
636 default:
637 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
638 }
639 /*
640 TRACE("val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
641 */
642 return ret;
643 }
644
645 /**************************************************************************
646 * MIDI_ConvertMSToTimeFormat [internal]
647 */
648 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
649 {
650 DWORD ret = 0, val = _val;
651 DWORD h, m, s, f;
652
653 switch (wmm->dwMciTimeFormat) {
654 case MCI_FORMAT_MILLISECONDS:
655 ret = val;
656 break;
657 case MCI_FORMAT_SMPTE_24:
658 case MCI_FORMAT_SMPTE_25:
659 case MCI_FORMAT_SMPTE_30:
660 h = val / TIME_MS_IN_ONE_HOUR;
661 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
662 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
663 switch (wmm->dwMciTimeFormat) {
664 case MCI_FORMAT_SMPTE_24:
665 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
666 f = (val * 3) / 125; val -= (f * 125) / 3;
667 break;
668 case MCI_FORMAT_SMPTE_25:
669 /* one frame is 1000/25 ms long, 1000/25 == 40 */
670 f = val / 40; val -= f * 40;
671 break;
672 case MCI_FORMAT_SMPTE_30:
673 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
674 f = (val * 3) / 100; val -= (f * 100) / 3;
675 break;
676 default:
677 FIXME("There must be some bad bad programmer\n");
678 f = 0;
679 }
680 /* val contains the number of ms which cannot make a complete frame */
681 /* FIXME: is this correct ? programs seem to be happy with that */
682 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
683 break;
684 default:
685 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
686 }
687 /*
688 TRACE("val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
689 */
690 return ret;
691 }
692
693 /**************************************************************************
694 * MIDI_GetMThdLengthMS [internal]
695 */
696 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
697 {
698 WORD nt;
699 DWORD ret = 0;
700
701 for (nt = 0; nt < wmm->nTracks; nt++) {
702 if (wmm->wFormat == 2) {
703 ret += wmm->tracks[nt].dwLength;
704 } else if (wmm->tracks[nt].dwLength > ret) {
705 ret = wmm->tracks[nt].dwLength;
706 }
707 }
708 /* FIXME: this is wrong if there is a tempo change inside the file */
709 return MIDI_ConvertPulseToMS(wmm, ret);
710 }
711
712 /**************************************************************************
713 * MIDI_mciOpen [internal]
714 */
715 static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSA lpParms)
716 {
717 DWORD dwRet = 0;
718 DWORD dwDeviceID;
719 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
720
721 TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
722
723 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
724 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
725 if (dwFlags & MCI_OPEN_SHAREABLE)
726 return MCIERR_HARDWARE;
727
728 if (wmm->nUseCount > 0) {
729 /* The driver is already opened on this channel
730 * MIDI sequencer cannot be shared
731 */
732 return MCIERR_DEVICE_OPEN;
733 }
734 wmm->nUseCount++;
735
736 wmm->hFile = 0;
737 wmm->hMidi = 0;
738 wmm->lpstrElementName = NULL;
739 dwDeviceID = lpParms->wDeviceID;
740
741 TRACE("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
742 /* lpParms->wDeviceID = wDevID;*/
743
744 if (dwFlags & MCI_OPEN_ELEMENT) {
745 TRACE("MCI_OPEN_ELEMENT '%s' !\n", lpParms->lpstrElementName);
746 if (lpParms->lpstrElementName && strlen(lpParms->lpstrElementName) > 0) {
747 wmm->hFile = mmioOpenA(lpParms->lpstrElementName, NULL,
748 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
749 if (wmm->hFile == 0) {
750 WARN("Can't find file '%s' !\n", lpParms->lpstrElementName);
751 wmm->nUseCount--;
752 return MCIERR_FILE_NOT_FOUND;
753 }
754 wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0, strlen(lpParms->lpstrElementName) + 1);
755 strcpy(wmm->lpstrElementName, lpParms->lpstrElementName);
756 }
757 }
758 TRACE("hFile=%p\n", wmm->hFile);
759
760 wmm->lpstrCopyright = NULL;
761 wmm->lpstrName = NULL;
762
763 wmm->wNotifyDeviceID = dwDeviceID;
764 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
765 /* spec says it should be the default format from the MIDI file... */
766 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
767
768 if (wmm->hFile != 0) {
769 MMCKINFO ckMainRIFF;
770 MMCKINFO mmckInfo;
771 DWORD dwOffset = 0;
772
773 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
774 dwRet = MCIERR_INVALID_FILE;
775 } else {
776 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
777 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
778
779 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
780 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
781 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
782 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
783 TRACE("... is a 'RMID' file \n");
784 dwOffset = mmckInfo.dwDataOffset;
785 } else {
786 dwRet = MCIERR_INVALID_FILE;
787 }
788 }
789 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
790 WARN("Can't read 'MThd' header \n");
791 dwRet = MCIERR_INVALID_FILE;
792 }
793 }
794 } else {
795 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
796 wmm->nTracks = 0;
797 wmm->wFormat = 0;
798 wmm->nDivision = 1;
799 }
800 if (dwRet != 0) {
801 wmm->nUseCount--;
802 if (wmm->hFile != 0)
803 mmioClose(wmm->hFile, 0);
804 wmm->hFile = 0;
805 } else {
806 wmm->dwPositionMS = 0;
807 wmm->dwStatus = MCI_MODE_STOP;
808 }
809 return dwRet;
810 }
811
812 /**************************************************************************
813 * MIDI_mciStop [internal]
814 */
815 static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
816 {
817 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
818 DWORD dwRet = 0;
819
820 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
821
822 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
823
824 if (wmm->dwStatus != MCI_MODE_STOP) {
825 int oldstat = wmm->dwStatus;
826
827 wmm->dwStatus = MCI_MODE_NOT_READY;
828 if (oldstat == MCI_MODE_PAUSE)
829 dwRet = midiOutReset((HMIDIOUT)wmm->hMidi);
830
831 while (wmm->dwStatus != MCI_MODE_STOP)
832 Sleep(10);
833 }
834
835 /* sanitiy reset */
836 wmm->dwStatus = MCI_MODE_STOP;
837
838 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
839
840 if (lpParms && (dwFlags & MCI_NOTIFY)) {
841 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
842 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
843 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
844 }
845 return 0;
846 }
847
848 /**************************************************************************
849 * MIDI_mciClose [internal]
850 */
851 static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
852 {
853 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
854
855 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
856
857 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
858
859 if (wmm->dwStatus != MCI_MODE_STOP) {
860 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
861 }
862
863 wmm->nUseCount--;
864 if (wmm->nUseCount == 0) {
865 if (wmm->hFile != 0) {
866 mmioClose(wmm->hFile, 0);
867 wmm->hFile = 0;
868 TRACE("hFile closed !\n");
869 }
870 HeapFree(GetProcessHeap(), 0, wmm->tracks);
871 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrElementName);
872 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrCopyright);
873 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrName);
874 } else {
875 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
876 return MCIERR_INTERNAL;
877 }
878
879 if (lpParms && (dwFlags & MCI_NOTIFY)) {
880 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
881 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
882 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
883 }
884 return 0;
885 }
886
887 /**************************************************************************
888 * MIDI_mciFindNextEvent [internal]
889 */
890 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
891 {
892 WORD cnt, nt;
893 MCI_MIDITRACK* mmt;
894
895 *hiPulse = 0xFFFFFFFFul;
896 cnt = 0xFFFFu;
897 for (nt = 0; nt < wmm->nTracks; nt++) {
898 mmt = &wmm->tracks[nt];
899
900 if (mmt->wStatus == 0)
901 continue;
902 if (mmt->dwEventPulse < *hiPulse) {
903 *hiPulse = mmt->dwEventPulse;
904 cnt = nt;
905 }
906 }
907 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
908 : &wmm->tracks[cnt];
909 }
910
911 /**************************************************************************
912 * MIDI_mciPlay [internal]
913 */
914 static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
915 {
916 DWORD dwStartMS, dwEndMS;
917 DWORD dwRet = 0;
918 WORD doPlay, nt;
919 MCI_MIDITRACK* mmt;
920 DWORD hiPulse;
921 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
922
923 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
924
925 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
926
927 if (wmm->hFile == 0) {
928 WARN("Can't play: no file '%s' !\n", debugstr_a(wmm->lpstrElementName));
929 return MCIERR_FILE_NOT_FOUND;
930 }
931
932 if (wmm->dwStatus != MCI_MODE_STOP) {
933 if (wmm->dwStatus == MCI_MODE_PAUSE) {
934 /* FIXME: parameters (start/end) in lpParams may not be used */
935 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
936 }
937 WARN("Can't play: device is not stopped !\n");
938 return MCIERR_INTERNAL;
939 }
940
941 if (!(dwFlags & MCI_WAIT)) {
942 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
943 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
944 }
945
946 if (lpParms && (dwFlags & MCI_FROM)) {
947 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
948 } else {
949 dwStartMS = wmm->dwPositionMS;
950 }
951
952 if (lpParms && (dwFlags & MCI_TO)) {
953 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
954 } else {
955 dwEndMS = 0xFFFFFFFFul;
956 }
957
958 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
959
960 /* init tracks */
961 for (nt = 0; nt < wmm->nTracks; nt++) {
962 mmt = &wmm->tracks[nt];
963
964 mmt->wStatus = 1; /* ok, playing */
965 mmt->dwIndex = mmt->dwFirst;
966 if (wmm->wFormat == 2 && nt > 0) {
967 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
968 } else {
969 mmt->dwEventPulse = 0;
970 }
971 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
972 }
973
974 dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);
975 /* dwRet = midiInOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);*/
976 if (dwRet != MMSYSERR_NOERROR) {
977 return dwRet;
978 }
979
980 wmm->dwPulse = 0;
981 wmm->dwTempo = 500000;
982 wmm->dwStatus = MCI_MODE_PLAY;
983 wmm->dwPositionMS = 0;
984 wmm->wStartedPlaying = FALSE;
985
986 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) {
987 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
988 * too much. Tell gcc not to optimize status value using volatile.
989 */
990 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
991
992 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
993
994 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
995
996 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
997 break; /* no more event on tracks */
998
999 /* if starting playing, then set StartTicks to the value it would have had
1000 * if play had started at position 0
1001 */
1002 if (doPlay && !wmm->wStartedPlaying) {
1003 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
1004 wmm->wStartedPlaying = TRUE;
1005 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
1006 }
1007
1008 if (hiPulse > wmm->dwPulse) {
1009 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
1010 if (doPlay) {
1011 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
1012 DWORD tc = GetTickCount();
1013
1014 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
1015 TRACE("Wait until %lu => %lu ms\n",
1016 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
1017 if (tc < togo)
1018 Sleep(togo - tc);
1019 }
1020 wmm->dwPulse = hiPulse;
1021 }
1022
1023 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
1024 case 0xF0:
1025 case 0xF7: /* sysex events */
1026 {
1027 FIXME("Not handling SysEx events (yet)\n");
1028 }
1029 break;
1030 case 0xFF:
1031 /* position after meta data header */
1032 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
1033 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
1034 case 0x00: /* 16-bit sequence number */
1035 if (TRACE_ON(mcimidi)) {
1036 WORD twd;
1037
1038 MIDI_mciReadWord(wmm, &twd); /* == 0 */
1039 TRACE("Got sequence number %u\n", twd);
1040 }
1041 break;
1042 case 0x01: /* any text */
1043 case 0x02: /* Copyright Message text */
1044 case 0x03: /* Sequence/Track Name text */
1045 case 0x04: /* Instrument Name text */
1046 case 0x05: /* Lyric text */
1047 case 0x06: /* Marker text */
1048 case 0x07: /* Cue-point text */
1049 if (TRACE_ON(mcimidi)) {
1050 char buf[1024];
1051 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
1052 static const char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
1053 "Instrument", "Lyric", "Marker", "Cue-point"};
1054 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
1055
1056 if (len >= sizeof(buf)) {
1057 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
1058 len = sizeof(buf) - 1;
1059 }
1060 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
1061 buf[len] = 0; /* end string in case */
1062 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
1063 } else {
1064 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
1065 }
1066 }
1067 break;
1068 case 0x20:
1069 /* MIDI channel (cc) */
1070 if (FIXME_ON(mcimidi)) {
1071 BYTE bt;
1072
1073 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1074 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1075 }
1076 break;
1077 case 0x21:
1078 /* MIDI port (pp) */
1079 if (FIXME_ON(mcimidi)) {
1080 BYTE bt;
1081
1082 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1083 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1084 }
1085 break;
1086 case 0x2F: /* end of track */
1087 mmt->wStatus = 0;
1088 break;
1089 case 0x51:/* set tempo */
1090 /* Tempo is expressed in µ-seconds per midi quarter note
1091 * for format 1 MIDI files, this can only be present on track #0
1092 */
1093 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1094 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1095 } else {
1096 BYTE tbt;
1097 DWORD value = 0;
1098
1099 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1100 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1101 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1102 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
1103 wmm->dwTempo = value;
1104 }
1105 break;
1106 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1107 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1108 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1109 } if (mmt->dwEventPulse != 0) {
1110 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
1111 } else {
1112 BYTE h, m, s, f, ff;
1113
1114 MIDI_mciReadByte(wmm, &h);
1115 MIDI_mciReadByte(wmm, &m);
1116 MIDI_mciReadByte(wmm, &s);
1117 MIDI_mciReadByte(wmm, &f);
1118 MIDI_mciReadByte(wmm, &ff);
1119 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1120 }
1121 break;
1122 case 0x58: /* file rythm */
1123 if (TRACE_ON(mcimidi)) {
1124 BYTE num, den, cpmc, _32npqn;
1125
1126 MIDI_mciReadByte(wmm, &num);
1127 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1128 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1129 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1130
1131 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1132 }
1133 break;
1134 case 0x59: /* key signature */
1135 if (TRACE_ON(mcimidi)) {
1136 BYTE sf, mm;
1137
1138 MIDI_mciReadByte(wmm, &sf);
1139 MIDI_mciReadByte(wmm, &mm);
1140
1141 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1142 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1143 else TRACE("Key of C\n");
1144 TRACE("Mode: %s\n", (mm = 0) ? "major" : "minor");
1145 }
1146 break;
1147 default:
1148 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1149 break;
1150 }
1151 break;
1152 default:
1153 if (doPlay) {
1154 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1155 } else {
1156 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1157 case MIDI_NOTEON:
1158 case MIDI_NOTEOFF:
1159 dwRet = 0;
1160 break;
1161 default:
1162 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1163 }
1164 }
1165 }
1166 mmt->dwIndex += mmt->wEventLength;
1167 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1168 mmt->wStatus = 0;
1169 }
1170 if (mmt->wStatus) {
1171 MIDI_mciReadNextEvent(wmm, mmt);
1172 }
1173 }
1174
1175 midiOutReset((HMIDIOUT)wmm->hMidi);
1176
1177 dwRet = midiOutClose((HMIDIOUT)wmm->hMidi);
1178 /* to restart playing at beginning when it's over */
1179 wmm->dwPositionMS = 0;
1180
1181 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1182 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1183 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1184 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1185 }
1186
1187 wmm->dwStatus = MCI_MODE_STOP;
1188 return dwRet;
1189 }
1190
1191 /**************************************************************************
1192 * MIDI_mciRecord [internal]
1193 */
1194 static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1195 {
1196 int start, end;
1197 MIDIHDR midiHdr;
1198 DWORD dwRet;
1199 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1200
1201 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1202
1203 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1204
1205 if (wmm->hFile == 0) {
1206 WARN("Can't find file='%s' !\n", debugstr_a(wmm->lpstrElementName));
1207 return MCIERR_FILE_NOT_FOUND;
1208 }
1209 start = 1; end = 99999;
1210 if (lpParms && (dwFlags & MCI_FROM)) {
1211 start = lpParms->dwFrom;
1212 TRACE("MCI_FROM=%d \n", start);
1213 }
1214 if (lpParms && (dwFlags & MCI_TO)) {
1215 end = lpParms->dwTo;
1216 TRACE("MCI_TO=%d \n", end);
1217 }
1218 midiHdr.lpData = (LPSTR) HeapAlloc(GetProcessHeap(), 0, 1200);
1219 if (!midiHdr.lpData)
1220 return MCIERR_OUT_OF_MEMORY;
1221 midiHdr.dwBufferLength = 1024;
1222 midiHdr.dwUser = 0L;
1223 midiHdr.dwFlags = 0L;
1224 dwRet = midiInPrepareHeader((HMIDIIN)wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1225 TRACE("After MIDM_PREPARE \n");
1226 wmm->dwStatus = MCI_MODE_RECORD;
1227 /* FIXME: there is no buffer added */
1228 while (wmm->dwStatus != MCI_MODE_STOP) {
1229 TRACE("wmm->dwStatus=%p %d\n",
1230 &wmm->dwStatus, wmm->dwStatus);
1231 midiHdr.dwBytesRecorded = 0;
1232 dwRet = midiInStart((HMIDIIN)wmm->hMidi);
1233 TRACE("midiInStart => dwBytesRecorded=%lu\n", midiHdr.dwBytesRecorded);
1234 if (midiHdr.dwBytesRecorded == 0) break;
1235 }
1236 TRACE("Before MIDM_UNPREPARE \n");
1237 dwRet = midiInUnprepareHeader((HMIDIIN)wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1238 TRACE("After MIDM_UNPREPARE \n");
1239 if (midiHdr.lpData != NULL) {
1240 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1241 midiHdr.lpData = NULL;
1242 }
1243 wmm->dwStatus = MCI_MODE_STOP;
1244 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1245 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1246 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1247 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1248 }
1249 return 0;
1250 }
1251
1252 /**************************************************************************
1253 * MIDI_mciPause [internal]
1254 */
1255 static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1256 {
1257 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1258
1259 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1260
1261 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1262
1263 if (wmm->dwStatus == MCI_MODE_PLAY) {
1264 /* stop all notes */
1265 unsigned chn;
1266 for (chn = 0; chn < 16; chn++)
1267 midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn);
1268 wmm->dwStatus = MCI_MODE_PAUSE;
1269 }
1270 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1271 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1272 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1273 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1274 }
1275
1276 return 0;
1277 }
1278
1279 /**************************************************************************
1280 * MIDI_mciResume [internal]
1281 */
1282 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1283 {
1284 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1285
1286 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1287
1288 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1289
1290 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1291 wmm->wStartedPlaying = FALSE;
1292 wmm->dwStatus = MCI_MODE_PLAY;
1293 }
1294 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1295 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1296 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1297 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1298 }
1299 return 0;
1300 }
1301
1302 /**************************************************************************
1303 * MIDI_mciSet [internal]
1304 */
1305 static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1306 {
1307 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1308
1309 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1310
1311 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1312 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1313
1314 if (dwFlags & MCI_SET_TIME_FORMAT) {
1315 switch (lpParms->dwTimeFormat) {
1316 case MCI_FORMAT_MILLISECONDS:
1317 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1318 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1319 break;
1320 case MCI_FORMAT_SMPTE_24:
1321 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1322 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1323 break;
1324 case MCI_FORMAT_SMPTE_25:
1325 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1326 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1327 break;
1328 case MCI_FORMAT_SMPTE_30:
1329 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1330 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1331 break;
1332 default:
1333 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1334 return MCIERR_BAD_TIME_FORMAT;
1335 }
1336 }
1337 if (dwFlags & MCI_SET_VIDEO) {
1338 TRACE("No support for video !\n");
1339 return MCIERR_UNSUPPORTED_FUNCTION;
1340 }
1341 if (dwFlags & MCI_SET_DOOR_OPEN) {
1342 TRACE("No support for door open !\n");
1343 return MCIERR_UNSUPPORTED_FUNCTION;
1344 }
1345 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1346 TRACE("No support for door close !\n");
1347 return MCIERR_UNSUPPORTED_FUNCTION;
1348 }
1349 if (dwFlags & MCI_SET_AUDIO) {
1350 if (dwFlags & MCI_SET_ON) {
1351 TRACE("MCI_SET_ON audio !\n");
1352 } else if (dwFlags & MCI_SET_OFF) {
1353 TRACE("MCI_SET_OFF audio !\n");
1354 } else {
1355 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1356 return MCIERR_BAD_INTEGER;
1357 }
1358
1359 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1360 TRACE("MCI_SET_AUDIO_ALL !\n");
1361 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1362 TRACE("MCI_SET_AUDIO_LEFT !\n");
1363 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1364 TRACE("MCI_SET_AUDIO_RIGHT !\n");
1365 }
1366
1367 if (dwFlags & MCI_SEQ_SET_MASTER)
1368 TRACE("MCI_SEQ_SET_MASTER !\n");
1369 if (dwFlags & MCI_SEQ_SET_SLAVE)
1370 TRACE("MCI_SEQ_SET_SLAVE !\n");
1371 if (dwFlags & MCI_SEQ_SET_OFFSET)
1372 TRACE("MCI_SEQ_SET_OFFSET !\n");
1373 if (dwFlags & MCI_SEQ_SET_PORT)
1374 TRACE("MCI_SEQ_SET_PORT !\n");
1375 if (dwFlags & MCI_SEQ_SET_TEMPO)
1376 TRACE("MCI_SEQ_SET_TEMPO !\n");
1377 return 0;
1378 }
1379
1380 /**************************************************************************
1381 * MIDI_mciStatus [internal]
1382 */
1383 static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1384 {
1385 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1386 DWORD ret = 0;
1387
1388 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1389
1390 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1391 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1392
1393 if (dwFlags & MCI_STATUS_ITEM) {
1394 switch (lpParms->dwItem) {
1395 case MCI_STATUS_CURRENT_TRACK:
1396 /* FIXME in Format 2 */
1397 lpParms->dwReturn = 1;
1398 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1399 break;
1400 case MCI_STATUS_LENGTH:
1401 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1402 if (lpParms->dwTrack >= wmm->nTracks)
1403 return MCIERR_BAD_INTEGER;
1404 /* FIXME: this is wrong if there is a tempo change inside the file */
1405 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1406 } else {
1407 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1408 }
1409 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1410 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1411 break;
1412 case MCI_STATUS_MODE:
1413 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1414 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1415 ret = MCI_RESOURCE_RETURNED;
1416 break;
1417 case MCI_STATUS_MEDIA_PRESENT:
1418 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1419 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1420 ret = MCI_RESOURCE_RETURNED;
1421 break;
1422 case MCI_STATUS_NUMBER_OF_TRACKS:
1423 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1424 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1425 break;
1426 case MCI_STATUS_POSITION:
1427 /* FIXME: do I need to use MCI_TRACK ? */
1428 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1429 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1430 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1431 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1432 break;
1433 case MCI_STATUS_READY:
1434 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1435 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1436 ret = MCI_RESOURCE_RETURNED;
1437 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1438 break;
1439 case MCI_STATUS_TIME_FORMAT:
1440 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat);
1441 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1442 ret = MCI_RESOURCE_RETURNED;
1443 break;
1444 case MCI_SEQ_STATUS_DIVTYPE:
1445 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1446 if (wmm->nDivision > 0x8000) {
1447 switch (wmm->nDivision) {
1448 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1449 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1450 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1451 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1452 default: FIXME("There is a bad bad programmer\n");
1453 }
1454 } else {
1455 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1456 }
1457 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1458 ret = MCI_RESOURCE_RETURNED;
1459 break;
1460 case MCI_SEQ_STATUS_MASTER:
1461 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1462 lpParms->dwReturn = 0;
1463 break;
1464 case MCI_SEQ_STATUS_SLAVE:
1465 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1466 lpParms->dwReturn = 0;
1467 break;
1468 case MCI_SEQ_STATUS_OFFSET:
1469 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1470 lpParms->dwReturn = 0;
1471 break;
1472 case MCI_SEQ_STATUS_PORT:
1473 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID);
1474 lpParms->dwReturn = MIDI_MAPPER;
1475 break;
1476 case MCI_SEQ_STATUS_TEMPO:
1477 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1478 lpParms->dwReturn = wmm->dwTempo;
1479 break;
1480 default:
1481 FIXME("Unknowm command %08lX !\n", lpParms->dwItem);
1482 return MCIERR_UNRECOGNIZED_COMMAND;
1483 }
1484 } else {
1485 WARN("No Status-Item!\n");
1486 return MCIERR_UNRECOGNIZED_COMMAND;
1487 }
1488 if (dwFlags & MCI_NOTIFY) {
1489 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1490 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1491 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1492 }
1493 return ret;
1494 }
1495
1496 /**************************************************************************
1497 * MIDI_mciGetDevCaps [internal]
1498 */
1499 static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1500 LPMCI_GETDEVCAPS_PARMS lpParms)
1501 {
1502 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1503 DWORD ret;
1504
1505 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1506
1507 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1508 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1509
1510 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1511 switch (lpParms->dwItem) {
1512 case MCI_GETDEVCAPS_DEVICE_TYPE:
1513 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1514 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1515 ret = MCI_RESOURCE_RETURNED;
1516 break;
1517 case MCI_GETDEVCAPS_HAS_AUDIO:
1518 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1519 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1520 ret = MCI_RESOURCE_RETURNED;
1521 break;
1522 case MCI_GETDEVCAPS_HAS_VIDEO:
1523 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1524 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1525 ret = MCI_RESOURCE_RETURNED;
1526 break;
1527 case MCI_GETDEVCAPS_USES_FILES:
1528 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1529 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1530 ret = MCI_RESOURCE_RETURNED;
1531 break;
1532 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1533 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1534 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1535 ret = MCI_RESOURCE_RETURNED;
1536 break;
1537 case MCI_GETDEVCAPS_CAN_EJECT:
1538 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1539 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1540 ret = MCI_RESOURCE_RETURNED;
1541 break;
1542 case MCI_GETDEVCAPS_CAN_PLAY:
1543 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1544 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1545 ret = MCI_RESOURCE_RETURNED;
1546 break;
1547 case MCI_GETDEVCAPS_CAN_RECORD:
1548 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1549 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1550 ret = MCI_RESOURCE_RETURNED;
1551 break;
1552 case MCI_GETDEVCAPS_CAN_SAVE:
1553 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1554 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1555 ret = MCI_RESOURCE_RETURNED;
1556 break;
1557 default:
1558 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1559 return MCIERR_UNRECOGNIZED_COMMAND;
1560 }
1561 } else {
1562 WARN("No GetDevCaps-Item !\n");
1563 return MCIERR_UNRECOGNIZED_COMMAND;
1564 }
1565 return ret;
1566 }
1567
1568 /**************************************************************************
1569 * MIDI_mciInfo [internal]
1570 */
1571 static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSA lpParms)
1572 {
1573 LPCSTR str = 0;
1574 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1575 DWORD ret = 0;
1576
1577 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1578
1579 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1580 return MCIERR_NULL_PARAMETER_BLOCK;
1581 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1582
1583 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1584
1585 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1586 case MCI_INFO_PRODUCT:
1587 str = "Wine's MIDI sequencer";
1588 break;
1589 case MCI_INFO_FILE:
1590 str = wmm->lpstrElementName;
1591 break;
1592 case MCI_INFO_COPYRIGHT:
1593 str = wmm->lpstrCopyright;
1594 break;
1595 case MCI_INFO_NAME:
1596 str = wmm->lpstrName;
1597 break;
1598 default:
1599 WARN("Don't know this info command (%lu)\n", dwFlags);
1600 return MCIERR_UNRECOGNIZED_COMMAND;
1601 }
1602 if (str) {
1603 if (lpParms->dwRetSize <= strlen(str)) {
1604 lstrcpynA(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
1605 ret = MCIERR_PARAM_OVERFLOW;
1606 } else {
1607 strcpy(lpParms->lpstrReturn, str);
1608 }
1609 } else {
1610 *lpParms->lpstrReturn = 0;
1611 }
1612 return ret;
1613 }
1614
1615 /**************************************************************************
1616 * MIDI_mciSeek [internal]
1617 */
1618 static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1619 {
1620 DWORD ret = 0;
1621 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1622
1623 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1624
1625 if (lpParms == NULL) {
1626 ret = MCIERR_NULL_PARAMETER_BLOCK;
1627 } else if (wmm == NULL) {
1628 ret = MCIERR_INVALID_DEVICE_ID;
1629 } else {
1630 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1631
1632 if (dwFlags & MCI_SEEK_TO_START) {
1633 wmm->dwPositionMS = 0;
1634 } else if (dwFlags & MCI_SEEK_TO_END) {
1635 wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */
1636 } else if (dwFlags & MCI_TO) {
1637 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1638 } else {
1639 WARN("dwFlag doesn't tell where to seek to...\n");
1640 return MCIERR_MISSING_PARAMETER;
1641 }
1642
1643 TRACE("Seeking to position=%lu ms\n", wmm->dwPositionMS);
1644
1645 if (dwFlags & MCI_NOTIFY) {
1646 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1647 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1648 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1649 }
1650 }
1651 return ret;
1652 }
1653
1654 /*======================================================================*
1655 * MIDI entry points *
1656 *======================================================================*/
1657
1658 /**************************************************************************
1659 * DriverProc (MCISEQ.@)
1660 */
1661 LONG CALLBACK MCIMIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1662 DWORD dwParam1, DWORD dwParam2)
1663 {
1664 switch (wMsg) {
1665 case DRV_LOAD: return 1;
1666 case DRV_FREE: return 1;
1667 case DRV_ENABLE: return 1;
1668 case DRV_DISABLE: return 1;
1669 case DRV_QUERYCONFIGURE: return 1;
1670 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1671 case DRV_INSTALL: return DRVCNF_RESTART;
1672 case DRV_REMOVE: return DRVCNF_RESTART;
1673 case DRV_OPEN: return MIDI_drvOpen((LPSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSA)dwParam2);
1674 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1675 }
1676
1677 if (dwDevID == 0xFFFFFFFF) return MCIERR_UNSUPPORTED_FUNCTION;
1678
1679 switch (wMsg) {
1680 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSA) dwParam2);
1681 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1682 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1683 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1684 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1685 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1686 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1687 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1688 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1689 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1690 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSA) dwParam2);
1691 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1692 /* commands that should be supported */
1693 case MCI_LOAD:
1694 case MCI_SAVE:
1695 case MCI_FREEZE:
1696 case MCI_PUT:
1697 case MCI_REALIZE:
1698 case MCI_UNFREEZE:
1699 case MCI_UPDATE:
1700 case MCI_WHERE:
1701 case MCI_STEP:
1702 case MCI_SPIN:
1703 case MCI_ESCAPE:
1704 case MCI_COPY:
1705 case MCI_CUT:
1706 case MCI_DELETE:
1707 case MCI_PASTE:
1708 WARN("Unsupported command [%lu]\n", wMsg);
1709 break;
1710 /* commands that should report an error */
1711 case MCI_WINDOW:
1712 TRACE("Unsupported command [%lu]\n", wMsg);
1713 break;
1714 case MCI_OPEN:
1715 case MCI_CLOSE:
1716 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1717 break;
1718 default:
1719 TRACE("Sending msg [%lu] to default driver proc\n", wMsg);
1720 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1721 }
1722 return MCIERR_UNRECOGNIZED_COMMAND;
1723 }
Quick hack tree for wine patches julliard doesn't want to commit