source: trunk/src/winmm/mciseq/mciseq.cpp

Last change on this file was 2456, checked in by sandervl, 26 years ago

JW: Updated to Wine level 20000109 + corrected compile errors
File size: 52.8 KB
Line 
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 <os2win.h>
19#include <string.h>
20#include <stdlib.h>
21#include "winuser.h"
22#include "mmddk.h"
23#include "driver.h"
24#include "heap.h"
25#include "debugtools.h"
26
27DEFAULT_DEBUG_CHANNEL(mcimidi)
28
29#define MIDI_NOTEOFF 0x80
30#define MIDI_NOTEON 0x90
31
32typedef struct {
33 DWORD dwFirst; /* offset in file of track */
34 DWORD dwLast; /* number of bytes in file of track */
35 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
36 DWORD dwLength; /* number of pulses in this track */
37 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
38 DWORD dwEventData; /* current data (event) pointed by dwIndex */
39 WORD wEventLength; /* current length (event) pointed by dwIndex */
40 WORD wStatus : 1, /* 1 : playing, 0 : done */
41 wTrackNr : 7,
42 wLastCommand : 8; /* last MIDI command on track */
43} MCI_MIDITRACK;
44
45typedef struct tagWINE_MCIMIDI {
46 UINT wDevID; /* the MCI one */
47 HMIDI hMidi;
48 int nUseCount; /* Incremented for each shared open */
49 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
50 HANDLE hCallback; /* Callback handle for pending notification */
51 HMMIO hFile; /* mmio file handle open as Element */
52 LPCSTR lpstrElementName; /* Name of file */
53 LPCSTR lpstrCopyright;
54 LPCSTR lpstrName;
55 WORD dwStatus; /* one from MCI_MODE_xxxx */
56 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
57 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
58 WORD nTracks; /* Number of tracks in hFile */
59 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
60 WORD wStartedPlaying;
61 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
62 MCI_MIDITRACK* tracks; /* Content of each track */
63 DWORD dwPulse;
64 DWORD dwPositionMS;
65 DWORD dwStartTicks;
66} WINE_MCIMIDI;
67
68/* ===================================================================
69 * ===================================================================
70 * FIXME: should be using the new mmThreadXXXX functions from WINMM
71 * instead of those
72 * it would require to add a wine internal flag to mmThreadCreate
73 * in order to pass a 32 bit function instead of a 16 bit
74 * ===================================================================
75 * =================================================================== */
76
77struct SCA {
78 UINT wDevID;
79 UINT wMsg;
80 DWORD dwParam1;
81 DWORD dwParam2;
82 BOOL allocatedCopy;
83};
84
85/* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
86
87/**************************************************************************
88 * MCI_SCAStarter [internal]
89 */
90static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
91{
92 struct SCA* sca = (struct SCA*)arg;
93 DWORD ret;
94
95 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
96 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
97 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
98 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
99 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
100 if (sca->allocatedCopy)
101 HeapFree(GetProcessHeap(), 0, (LPVOID)sca->dwParam2);
102 HeapFree(GetProcessHeap(), 0, sca);
103 ExitThread(ret);
104 WARN("Should not happen ? what's wrong \n");
105 /* should not go after this point */
106 return ret;
107}
108
109/**************************************************************************
110 * MCI_SendCommandAsync [internal]
111 */
112static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1,
113 DWORD dwParam2, UINT size)
114{
115 struct SCA* sca = (SCA*)HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA));
116
117 if (sca == 0)
118 return MCIERR_OUT_OF_MEMORY;
119
120 sca->wDevID = wDevID;
121 sca->wMsg = wMsg;
122 sca->dwParam1 = dwParam1;
123
124 if (size) {
125 sca->dwParam2 = (DWORD)HeapAlloc(GetProcessHeap(), 0, size);
126 if (sca->dwParam2 == 0) {
127 HeapFree(GetProcessHeap(), 0, sca);
128 return MCIERR_OUT_OF_MEMORY;
129 }
130 sca->allocatedCopy = TRUE;
131 /* copy structure passed by program in dwParam2 to be sure
132 * we can still use it whatever the program does
133 */
134 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
135 } else {
136 sca->dwParam2 = dwParam2;
137 sca->allocatedCopy = FALSE;
138 }
139
140 if (CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL) == 0) {
141 WARN("Couldn't allocate thread for async command handling, sending synchonously\n");
142 return MCI_SCAStarter(&sca);
143 }
144 return 0;
145}
146
147/*======================================================================*
148 * MCI MIDI implemantation *
149 *======================================================================*/
150
151static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
152
153/**************************************************************************
154 * MIDI_drvOpen [internal]
155 */
156static DWORD MIDI_drvOpen(LPSTR str, LPMCI_OPEN_DRIVER_PARMSA modp)
157{
158 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
159
160 if (!wmm)
161 return 0;
162
163 wmm->wDevID = modp->wDeviceID;
164 mciSetDriverData(wmm->wDevID, (DWORD)wmm);
165 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
166 modp->wType = MCI_DEVTYPE_SEQUENCER;
167 return modp->wDeviceID;
168}
169
170/**************************************************************************
171 * MCIMIDI_drvClose [internal]
172 */
173static DWORD MIDI_drvClose(DWORD dwDevID)
174{
175 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
176
177 if (wmm) {
178 HeapFree(GetProcessHeap(), 0, wmm);
179 mciSetDriverData(dwDevID, 0);
180 return 1;
181 }
182 return 0;
183}
184
185/**************************************************************************
186 * MIDI_mciGetOpenDev [internal]
187 */
188static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
189{
190 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
191
192 if (wmm == NULL || wmm->nUseCount == 0) {
193 WARN("Invalid wDevID=%u\n", wDevID);
194 return 0;
195 }
196 return wmm;
197}
198
199/**************************************************************************
200 * MIDI_mciReadByte [internal]
201 */
202static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
203{
204 DWORD ret = 0;
205
206 if (lpbyt == NULL ||
207 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
208 WARN("Error reading wmm=%p\n", wmm);
209 ret = MCIERR_INVALID_FILE;
210 }
211
212 return ret;
213}
214
215/**************************************************************************
216 * MIDI_mciReadWord [internal]
217 */
218static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
219{
220 BYTE hibyte, lobyte;
221 DWORD ret = MCIERR_INVALID_FILE;
222
223 if (lpw != NULL &&
224 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
225 MIDI_mciReadByte(wmm, &lobyte) == 0) {
226 *lpw = ((WORD)hibyte << 8) + lobyte;
227 ret = 0;
228 }
229 return ret;
230}
231
232/**************************************************************************
233 * MIDI_mciReadLong [internal]
234 */
235static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
236{
237 WORD hiword, loword;
238 DWORD ret = MCIERR_INVALID_FILE;
239
240 if (lpdw != NULL &&
241 MIDI_mciReadWord(wmm, &hiword) == 0 &&
242 MIDI_mciReadWord(wmm, &loword) == 0) {
243 *lpdw = MAKELONG(loword, hiword);
244 ret = 0;
245 }
246 return ret;
247}
248
249/**************************************************************************
250 * MIDI_mciReadVaryLen [internal]
251 */
252static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
253{
254 BYTE byte;
255 DWORD value = 0;
256 WORD ret = 0;
257
258 if (lpdw == NULL) {
259 ret = MCIERR_INVALID_FILE;
260 } else {
261 do {
262 if (MIDI_mciReadByte(wmm, &byte) != 0) {
263 return 0;
264 }
265 value = (value << 7) + (byte & 0x7F);
266 ret++;
267 } while (byte & 0x80);
268 *lpdw = value;
269 /*
270 TRACE("val=%08lX \n", value);
271 */
272 }
273 return ret;
274}
275
276/**************************************************************************
277 * MIDI_mciReadNextEvent [internal]
278 */
279static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
280{
281 BYTE b1, b2 = 0, b3;
282 WORD hw = 0;
283 DWORD evtPulse;
284 DWORD evtLength;
285 DWORD tmp;
286
287 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
288 WARN("Can't seek at %08lX \n", mmt->dwIndex);
289 return MCIERR_INVALID_FILE;
290 }
291 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
292 MIDI_mciReadByte(wmm, &b1);
293 switch (b1) {
294 case 0xF0:
295 case 0xF7:
296 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
297 evtLength += tmp;
298 break;
299 case 0xFF:
300 MIDI_mciReadByte(wmm, &b2); evtLength++;
301
302 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
303 if (evtLength >= 0x10000u) {
304 /* this limitation shouldn't be a problem */
305 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
306 hw = 0xFFFF;
307 } else {
308 hw = LOWORD(evtLength);
309 }
310 evtLength += tmp;
311 break;
312 default:
313 if (b1 & 0x80) { /* use running status ? */
314 mmt->wLastCommand = b1;
315 MIDI_mciReadByte(wmm, &b2); evtLength++;
316 } else {
317 b2 = b1;
318 b1 = mmt->wLastCommand;
319 }
320 switch ((b1 >> 4) & 0x07) {
321 case 0: case 1: case 2: case 3: case 6:
322 MIDI_mciReadByte(wmm, &b3); evtLength++;
323 hw = b3;
324 break;
325 case 4: case 5:
326 break;
327 case 7:
328 WARN("Strange indeed b1=0x%02x\n", b1);
329 }
330 break;
331 }
332 if (mmt->dwIndex + evtLength > mmt->dwLast)
333 return MCIERR_INTERNAL;
334
335 mmt->dwEventPulse += evtPulse;
336 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
337 mmt->wEventLength = evtLength;
338
339 /*
340 TRACE("[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
341 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
342 mmt->dwEventData, mmt->wEventLength);
343 */
344 return 0;
345}
346
347/**************************************************************************
348 * MIDI_mciReadMTrk [internal]
349 */
350static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
351{
352 DWORD toberead;
353 FOURCC fourcc;
354
355 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
356 (long)sizeof(FOURCC)) {
357 return MCIERR_INVALID_FILE;
358 }
359
360 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
361 WARN("Can't synchronize on 'MTrk' !\n");
362 return MCIERR_INVALID_FILE;
363 }
364
365 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
366 return MCIERR_INVALID_FILE;
367 }
368 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
369 mmt->dwLast = mmt->dwFirst + toberead;
370
371 /* compute # of pulses in this track */
372 mmt->dwIndex = mmt->dwFirst;
373 mmt->dwEventPulse = 0;
374
375 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
376 char buf[1024];
377 WORD len;
378
379 mmt->dwIndex += mmt->wEventLength;
380
381 switch (LOWORD(mmt->dwEventData)) {
382 case 0x02FF:
383 case 0x03FF:
384 /* position after meta data header */
385 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
386 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
387
388 if (len >= sizeof(buf)) {
389 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
390 len = sizeof(buf) - 1;
391 }
392 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
393 buf[len] = 0; /* end string in case */
394 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
395 case 0x02:
396 if (wmm->lpstrCopyright) {
397 WARN("Two copyright notices (%s|%s)\n", wmm->lpstrCopyright, buf);
398 } else {
399 wmm->lpstrCopyright = HEAP_strdupA(GetProcessHeap(), 0, buf);
400 }
401 break;
402 case 0x03:
403 if (wmm->lpstrCopyright) {
404 WARN("Two names (%s|%s)\n", wmm->lpstrName, buf);
405 } else {
406 wmm->lpstrName = HEAP_strdupA(GetProcessHeap(), 0, buf);
407 }
408 break;
409 }
410 }
411 break;
412 }
413 }
414 mmt->dwLength = mmt->dwEventPulse;
415
416 TRACE("Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
417
418 /* reset track data */
419 mmt->wStatus = 1; /* ok, playing */
420 mmt->dwIndex = mmt->dwFirst;
421 mmt->dwEventPulse = 0;
422
423 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
424 WARN("Ouch, out of sync seek=%lu track=%lu\n",
425 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
426 /* position at end of this track, to be ready to read next track */
427 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
428 }
429
430 return 0;
431}
432
433/**************************************************************************
434 * MIDI_mciReadMThd [internal]
435 */
436static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
437{
438 DWORD toberead;
439 FOURCC fourcc;
440 WORD nt;
441
442 TRACE("(%p, %08lX);\n", wmm, dwOffset);
443
444 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
445 WARN("Can't seek at %08lX begin of 'MThd' \n", dwOffset);
446 return MCIERR_INVALID_FILE;
447 }
448 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
449 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
450 return MCIERR_INVALID_FILE;
451
452 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
453 WARN("Can't synchronize on 'MThd' !\n");
454 return MCIERR_INVALID_FILE;
455 }
456
457 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
458 return MCIERR_INVALID_FILE;
459
460 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
461 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
462 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
463 return MCIERR_INVALID_FILE;
464 }
465
466 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
467 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
468
469 /* MS doc says that the MIDI MCI time format must be put by default to the format
470 * stored in the MIDI file...
471 */
472 if (wmm->nDivision > 0x8000) {
473 /* eric.pouech@lemel.fr 98/11
474 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
475 * In about 40 MB of MIDI files I have, none was SMPTE based...
476 * I'm just wondering if this is widely used :-). So, if someone has one of
477 * these files, I'd like to know about.
478 */
479 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
480 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
481
482 switch (HIBYTE(wmm->nDivision)) {
483 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
484 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
485 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
486 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
487 default:
488 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
489 return MCIERR_INVALID_FILE;
490 }
491 switch (LOBYTE(wmm->nDivision)) {
492 case 4: /* MIDI Time Code */
493 case 8:
494 case 10:
495 case 80: /* SMPTE bit resolution */
496 case 100:
497 default:
498 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
499 return MCIERR_INVALID_FILE;
500 }
501 } else if (wmm->nDivision == 0) {
502 WARN("Number of division is 0, can't support that !!\n");
503 return MCIERR_INVALID_FILE;
504 } else {
505 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
506 }
507
508 switch (wmm->wFormat) {
509 case 0:
510 if (wmm->nTracks != 1) {
511 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
512 wmm->nTracks = 1;
513 }
514 break;
515 case 1:
516 case 2:
517 break;
518 default:
519 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
520 "Please report with MIDI file !\n", wmm->wFormat);
521 return MCIERR_INVALID_FILE;
522 }
523
524 if (wmm->nTracks & 0x8000) {
525 /* this shouldn't be a problem... */
526 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
527 wmm->nTracks = 0x7FFF;
528 }
529
530 if ((wmm->tracks = (MCI_MIDITRACK*)HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
531 return MCIERR_OUT_OF_MEMORY;
532 }
533
534 toberead -= 3 * sizeof(WORD);
535 if (toberead > 0) {
536 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
537 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
538 }
539
540 for (nt = 0; nt < wmm->nTracks; nt++) {
541 wmm->tracks[nt].wTrackNr = nt;
542 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
543 WARN("Can't read 'MTrk' header \n");
544 return MCIERR_INVALID_FILE;
545 }
546 }
547
548 wmm->dwTempo = 500000;
549
550 return 0;
551}
552
553/**************************************************************************
554 * MIDI_ConvertPulseToMS [internal]
555 */
556static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
557{
558 DWORD ret = 0;
559
560 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
561 * may change during file playing
562 */
563 if (wmm->nDivision == 0) {
564 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
565 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
566 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
567 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
568 ret = (pulse * 1000) / (nf * nsf);
569 } else {
570 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
571 (double)wmm->nDivision);
572 }
573
574 /*
575 TRACE("pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
576 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
577 */
578
579 return ret;
580}
581
582#define TIME_MS_IN_ONE_HOUR (60*60*1000)
583#define TIME_MS_IN_ONE_MINUTE (60*1000)
584#define TIME_MS_IN_ONE_SECOND (1000)
585
586/**************************************************************************
587 * MIDI_ConvertTimeFormatToMS [internal]
588 */
589static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
590{
591 DWORD ret = 0;
592
593 switch (wmm->dwMciTimeFormat) {
594 case MCI_FORMAT_MILLISECONDS:
595 ret = val;
596 break;
597 case MCI_FORMAT_SMPTE_24:
598 ret =
599 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
600 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
601 break;
602 case MCI_FORMAT_SMPTE_25:
603 ret =
604 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
605 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
606 break;
607 case MCI_FORMAT_SMPTE_30:
608 ret =
609 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
610 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
611 break;
612 default:
613 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
614 }
615 /*
616 TRACE("val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
617 */
618 return ret;
619}
620
621/**************************************************************************
622 * MIDI_ConvertMSToTimeFormat [internal]
623 */
624static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
625{
626 DWORD ret = 0, val = _val;
627 DWORD h, m, s, f;
628
629 switch (wmm->dwMciTimeFormat) {
630 case MCI_FORMAT_MILLISECONDS:
631 ret = val;
632 break;
633 case MCI_FORMAT_SMPTE_24:
634 case MCI_FORMAT_SMPTE_25:
635 case MCI_FORMAT_SMPTE_30:
636 h = val / TIME_MS_IN_ONE_HOUR;
637 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
638 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
639 switch (wmm->dwMciTimeFormat) {
640 case MCI_FORMAT_SMPTE_24:
641 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
642 f = (val * 3) / 125; val -= (f * 125) / 3;
643 break;
644 case MCI_FORMAT_SMPTE_25:
645 /* one frame is 1000/25 ms long, 1000/25 == 40 */
646 f = val / 40; val -= f * 40;
647 break;
648 case MCI_FORMAT_SMPTE_30:
649 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
650 f = (val * 3) / 100; val -= (f * 100) / 3;
651 break;
652 default:
653 FIXME("There must be some bad bad programmer\n");
654 f = 0;
655 }
656 /* val contains the number of ms which cannot make a complete frame */
657 /* FIXME: is this correct ? programs seem to be happy with that */
658 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
659 break;
660 default:
661 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
662 }
663 /*
664 TRACE("val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
665 */
666 return ret;
667}
668
669/**************************************************************************
670 * MIDI_GetMThdLengthMS [internal]
671 */
672static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
673{
674 WORD nt;
675 DWORD ret = 0;
676
677 for (nt = 0; nt < wmm->nTracks; nt++) {
678 if (wmm->wFormat == 2) {
679 ret += wmm->tracks[nt].dwLength;
680 } else if (wmm->tracks[nt].dwLength > ret) {
681 ret = wmm->tracks[nt].dwLength;
682 }
683 }
684 /* FIXME: this is wrong if there is a tempo change inside the file */
685 return MIDI_ConvertPulseToMS(wmm, ret);
686}
687
688/**************************************************************************
689 * MIDI_mciOpen [internal]
690 */
691static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSA lpParms)
692{
693 DWORD dwRet = 0;
694 DWORD dwDeviceID;
695 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
696
697 TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
698
699 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
700 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
701 if (dwFlags & MCI_OPEN_SHAREABLE)
702 return MCIERR_HARDWARE;
703
704 if (wmm->nUseCount > 0) {
705 /* The driver is already opened on this channel
706 * MIDI sequencer cannot be shared
707 */
708 return MCIERR_DEVICE_OPEN;
709 }
710 wmm->nUseCount++;
711
712 wmm->hFile = 0;
713 wmm->hMidi = 0;
714 dwDeviceID = lpParms->wDeviceID;
715
716 TRACE("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
717 /* lpParms->wDeviceID = wDevID;*/
718
719 if (dwFlags & MCI_OPEN_ELEMENT) {
720 TRACE("MCI_OPEN_ELEMENT '%s' !\n", lpParms->lpstrElementName);
721 if (lpParms->lpstrElementName && strlen(lpParms->lpstrElementName) > 0) {
722 wmm->hFile = mmioOpenA(lpParms->lpstrElementName, NULL,
723 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
724 if (wmm->hFile == 0) {
725 WARN("Can't find file '%s' !\n", lpParms->lpstrElementName);
726 wmm->nUseCount--;
727 return MCIERR_FILE_NOT_FOUND;
728 }
729 } else {
730 wmm->hFile = 0;
731 }
732 }
733 TRACE("hFile=%u\n", wmm->hFile);
734
735 /* FIXME: should I get a strdup() of it instead? */
736 wmm->lpstrElementName = HEAP_strdupA(GetProcessHeap(), 0, lpParms->lpstrElementName);
737 wmm->lpstrCopyright = NULL;
738 wmm->lpstrName = NULL;
739
740 wmm->wNotifyDeviceID = dwDeviceID;
741 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
742 /* spec says it should be the default format from the MIDI file... */
743 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
744
745 if (wmm->hFile != 0) {
746 MMCKINFO ckMainRIFF;
747 MMCKINFO mmckInfo;
748 DWORD dwOffset = 0;
749
750 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
751 dwRet = MCIERR_INVALID_FILE;
752 } else {
753 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
754 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
755
756 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
757 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
758 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
759 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
760 TRACE("... is a 'RMID' file \n");
761 dwOffset = mmckInfo.dwDataOffset;
762 } else {
763 dwRet = MCIERR_INVALID_FILE;
764 }
765 }
766 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
767 WARN("Can't read 'MThd' header \n");
768 dwRet = MCIERR_INVALID_FILE;
769 }
770 }
771 } else {
772 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
773 wmm->nTracks = 0;
774 wmm->wFormat = 0;
775 wmm->nDivision = 1;
776 }
777 if (dwRet != 0) {
778 wmm->nUseCount--;
779 if (wmm->hFile != 0)
780 mmioClose(wmm->hFile, 0);
781 wmm->hFile = 0;
782 } else {
783 wmm->dwPositionMS = 0;
784 wmm->dwStatus = MCI_MODE_STOP;
785 }
786 return dwRet;
787}
788
789/**************************************************************************
790 * MIDI_mciStop [internal]
791 */
792static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
793{
794 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
795
796 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
797
798 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
799
800 if (wmm->dwStatus != MCI_MODE_STOP) {
801 wmm->dwStatus = MCI_MODE_STOP;
802 midiOutClose(wmm->hMidi);
803 }
804 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
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_mciClose [internal]
816 */
817static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
818{
819 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
820
821 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
822
823 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
824
825 if (wmm->dwStatus != MCI_MODE_STOP) {
826 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
827 }
828
829 wmm->dwStatus = MCI_MODE_STOP;
830 wmm->nUseCount--;
831 if (wmm->nUseCount == 0) {
832 if (wmm->hFile != 0) {
833 mmioClose(wmm->hFile, 0);
834 wmm->hFile = 0;
835 TRACE("hFile closed !\n");
836 }
837 HeapFree(GetProcessHeap(), 0, wmm->tracks);
838 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrElementName);
839 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrCopyright);
840 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrName);
841 } else {
842 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
843 return MCIERR_INTERNAL;
844 }
845
846 if (lpParms && (dwFlags & MCI_NOTIFY)) {
847 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
848 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
849 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
850 }
851 return 0;
852}
853
854/**************************************************************************
855 * MIDI_mciFindNextEvent [internal]
856 */
857static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
858{
859 WORD cnt, nt;
860 MCI_MIDITRACK* mmt;
861
862 *hiPulse = 0xFFFFFFFFul;
863 cnt = 0xFFFFu;
864 for (nt = 0; nt < wmm->nTracks; nt++) {
865 mmt = &wmm->tracks[nt];
866
867 if (mmt->wStatus == 0)
868 continue;
869 if (mmt->dwEventPulse < *hiPulse) {
870 *hiPulse = mmt->dwEventPulse;
871 cnt = nt;
872 }
873 }
874 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
875 : &wmm->tracks[cnt];
876}
877
878/**************************************************************************
879 * MIDI_mciPlay [internal]
880 */
881static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
882{
883 DWORD dwStartMS, dwEndMS, dwRet;
884 WORD doPlay, nt;
885 MCI_MIDITRACK* mmt;
886 DWORD hiPulse;
887 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
888
889 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
890
891 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
892
893 if (wmm->hFile == 0) {
894 WARN("Can't play: no file '%s' !\n", wmm->lpstrElementName);
895 return MCIERR_FILE_NOT_FOUND;
896 }
897
898 if (wmm->dwStatus != MCI_MODE_STOP) {
899 if (wmm->dwStatus == MCI_MODE_PAUSE) {
900 /* FIXME: parameters (start/end) in lpParams may not be used */
901 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
902 }
903 WARN("Can't play: device is not stopped !\n");
904 return MCIERR_INTERNAL;
905 }
906
907 if (!(dwFlags & MCI_WAIT)) {
908 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
909 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
910 }
911
912 if (lpParms && (dwFlags & MCI_FROM)) {
913 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
914 } else {
915 dwStartMS = wmm->dwPositionMS;
916 }
917
918 if (lpParms && (dwFlags & MCI_TO)) {
919 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
920 } else {
921 dwEndMS = 0xFFFFFFFFul;
922 }
923
924 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
925
926 /* init tracks */
927 for (nt = 0; nt < wmm->nTracks; nt++) {
928 mmt = &wmm->tracks[nt];
929
930 mmt->wStatus = 1; /* ok, playing */
931 mmt->dwIndex = mmt->dwFirst;
932 if (wmm->wFormat == 2 && nt > 0) {
933 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
934 } else {
935 mmt->dwEventPulse = 0;
936 }
937 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
938 }
939
940 wmm->dwPulse = 0;
941 wmm->dwTempo = 500000;
942 wmm->dwStatus = MCI_MODE_PLAY;
943 wmm->dwPositionMS = 0;
944 wmm->wStartedPlaying = FALSE;
945
946 dwRet = midiOutOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);
947 /* dwRet = midiInOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);*/
948
949 while (wmm->dwStatus != MCI_MODE_STOP) {
950 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
951 * too much. Tell gcc not to optimize status value using volatile.
952 */
953 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
954
955 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
956
957 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
958
959 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
960 break; /* no more event on tracks */
961
962 /* if starting playing, then set StartTicks to the value it would have had
963 * if play had started at position 0
964 */
965 if (doPlay && !wmm->wStartedPlaying) {
966 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
967 wmm->wStartedPlaying = TRUE;
968 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
969 }
970
971 if (hiPulse > wmm->dwPulse) {
972 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
973 if (doPlay) {
974 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
975 DWORD tc = GetTickCount();
976
977 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
978 TRACE("Wait until %lu => %lu ms\n",
979 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
980 if (tc < togo)
981 Sleep(togo - tc);
982 }
983 wmm->dwPulse = hiPulse;
984 }
985
986 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
987 case 0xF0:
988 case 0xF7: /* sysex events */
989 {
990 FIXME("Not handling SysEx events (yet)\n");
991 }
992 break;
993 case 0xFF:
994 /* position after meta data header */
995 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
996 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
997 case 0x00: /* 16-bit sequence number */
998 if (TRACE_ON(mcimidi)) {
999 WORD twd;
1000
1001 MIDI_mciReadWord(wmm, &twd); /* == 0 */
1002 TRACE("Got sequence number %u\n", twd);
1003 }
1004 break;
1005 case 0x01: /* any text */
1006 case 0x02: /* Copyright Message text */
1007 case 0x03: /* Sequence/Track Name text */
1008 case 0x04: /* Instrument Name text */
1009 case 0x05: /* Lyric text */
1010 case 0x06: /* Marker text */
1011 case 0x07: /* Cue-point text */
1012 if (TRACE_ON(mcimidi)) {
1013 char buf[1024];
1014 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
1015 static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
1016 "Instrument", "Lyric", "Marker", "Cue-point"};
1017 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
1018
1019 if (len >= sizeof(buf)) {
1020 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
1021 len = sizeof(buf) - 1;
1022 }
1023 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
1024 buf[len] = 0; /* end string in case */
1025 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
1026 } else {
1027 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
1028 }
1029 }
1030 break;
1031 case 0x20:
1032 /* MIDI channel (cc) */
1033 if (FIXME_ON(mcimidi)) {
1034 BYTE bt;
1035
1036 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1037 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1038 }
1039 break;
1040 case 0x21:
1041 /* MIDI port (pp) */
1042 if (FIXME_ON(mcimidi)) {
1043 BYTE bt;
1044
1045 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1046 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1047 }
1048 break;
1049 case 0x2F: /* end of track */
1050 mmt->wStatus = 0;
1051 break;
1052 case 0x51:/* set tempo */
1053 /* Tempo is expressed in µ-seconds per midi quarter note
1054 * for format 1 MIDI files, this can only be present on track #0
1055 */
1056 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1057 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1058 } else {
1059 BYTE tbt;
1060 DWORD value = 0;
1061
1062 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1063 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1064 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1065 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
1066 wmm->dwTempo = value;
1067 }
1068 break;
1069 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1070 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1071 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1072 } if (mmt->dwEventPulse != 0) {
1073 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
1074 } else {
1075 BYTE h, m, s, f, ff;
1076
1077 MIDI_mciReadByte(wmm, &h);
1078 MIDI_mciReadByte(wmm, &m);
1079 MIDI_mciReadByte(wmm, &s);
1080 MIDI_mciReadByte(wmm, &f);
1081 MIDI_mciReadByte(wmm, &ff);
1082 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1083 }
1084 break;
1085 case 0x58: /* file rythm */
1086 if (TRACE_ON(mcimidi)) {
1087 BYTE num, den, cpmc, _32npqn;
1088
1089 MIDI_mciReadByte(wmm, &num);
1090 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1091 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1092 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1093
1094 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1095 }
1096 break;
1097 case 0x59: /* key signature */
1098 if (TRACE_ON(mcimidi)) {
1099 BYTE sf, mm;
1100
1101 MIDI_mciReadByte(wmm, &sf);
1102 MIDI_mciReadByte(wmm, &mm);
1103
1104 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1105 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1106 else TRACE("Key of C\n");
1107 TRACE("Mode: %s\n", (mm = 0) ? "major" : "minor");
1108 }
1109 break;
1110 default:
1111 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1112 break;
1113 }
1114 break;
1115 default:
1116 if (doPlay) {
1117 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1118 } else {
1119 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1120 case MIDI_NOTEON:
1121 case MIDI_NOTEOFF:
1122 dwRet = 0;
1123 break;
1124 default:
1125 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1126 }
1127 }
1128 }
1129 mmt->dwIndex += mmt->wEventLength;
1130 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1131 mmt->wStatus = 0;
1132 }
1133 if (mmt->wStatus) {
1134 MIDI_mciReadNextEvent(wmm, mmt);
1135 }
1136 }
1137
1138 midiOutReset(wmm->hMidi);
1139
1140 dwRet = midiOutClose(wmm->hMidi);
1141 wmm->dwStatus = MCI_MODE_STOP;
1142
1143 /* to restart playing at beginning when it's over */
1144 wmm->dwPositionMS = 0;
1145
1146 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1147 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1148 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1149 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1150 }
1151 return 0;
1152}
1153
1154/**************************************************************************
1155 * MIDI_mciRecord [internal]
1156 */
1157static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1158{
1159 int start, end;
1160 MIDIHDR midiHdr;
1161 DWORD dwRet;
1162 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1163
1164 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1165
1166 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1167
1168 if (wmm->hFile == 0) {
1169 WARN("Can't find file='%s' !\n", wmm->lpstrElementName);
1170 return MCIERR_FILE_NOT_FOUND;
1171 }
1172 start = 1; end = 99999;
1173 if (lpParms && (dwFlags & MCI_FROM)) {
1174 start = lpParms->dwFrom;
1175 TRACE("MCI_FROM=%d \n", start);
1176 }
1177 if (lpParms && (dwFlags & MCI_TO)) {
1178 end = lpParms->dwTo;
1179 TRACE("MCI_TO=%d \n", end);
1180 }
1181 midiHdr.lpData = (LPSTR) HeapAlloc(GetProcessHeap(), 0, 1200);
1182 if (!midiHdr.lpData)
1183 return MCIERR_OUT_OF_MEMORY;
1184 midiHdr.dwBufferLength = 1024;
1185 midiHdr.dwUser = 0L;
1186 midiHdr.dwFlags = 0L;
1187 dwRet = midiInPrepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1188 TRACE("After MIDM_PREPARE \n");
1189 wmm->dwStatus = MCI_MODE_RECORD;
1190 /* FIXME: there is no buffer added */
1191 while (wmm->dwStatus != MCI_MODE_STOP) {
1192 TRACE("wmm->dwStatus=%p %d\n",
1193 &wmm->dwStatus, wmm->dwStatus);
1194 midiHdr.dwBytesRecorded = 0;
1195 dwRet = midiInStart(wmm->hMidi);
1196 TRACE("midiInStart => dwBytesRecorded=%lu\n", midiHdr.dwBytesRecorded);
1197 if (midiHdr.dwBytesRecorded == 0) break;
1198 }
1199 TRACE("Before MIDM_UNPREPARE \n");
1200 dwRet = midiInUnprepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1201 TRACE("After MIDM_UNPREPARE \n");
1202 if (midiHdr.lpData != NULL) {
1203 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1204 midiHdr.lpData = NULL;
1205 }
1206 wmm->dwStatus = MCI_MODE_STOP;
1207 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1208 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1209 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1210 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1211 }
1212 return 0;
1213}
1214
1215/**************************************************************************
1216 * MIDI_mciPause [internal]
1217 */
1218static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1219{
1220 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1221
1222 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1223
1224 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1225
1226 if (wmm->dwStatus == MCI_MODE_PLAY) {
1227 /* stop all notes */
1228 unsigned chn;
1229 for (chn = 0; chn < 16; chn++)
1230 midiOutShortMsg(wmm->hMidi, 0x78B0 | chn);
1231 wmm->dwStatus = MCI_MODE_PAUSE;
1232 }
1233 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1234 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1235 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1236 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1237 }
1238
1239 return 0;
1240}
1241
1242/**************************************************************************
1243 * MIDI_mciResume [internal]
1244 */
1245static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1246{
1247 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1248
1249 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1250
1251 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1252
1253 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1254 wmm->wStartedPlaying = FALSE;
1255 wmm->dwStatus = MCI_MODE_PLAY;
1256 }
1257 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1258 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1259 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1260 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1261 }
1262 return 0;
1263}
1264
1265/**************************************************************************
1266 * MIDI_mciSet [internal]
1267 */
1268static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1269{
1270 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1271
1272 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1273
1274 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1275 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1276
1277 if (dwFlags & MCI_SET_TIME_FORMAT) {
1278 switch (lpParms->dwTimeFormat) {
1279 case MCI_FORMAT_MILLISECONDS:
1280 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1281 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1282 break;
1283 case MCI_FORMAT_SMPTE_24:
1284 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1285 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1286 break;
1287 case MCI_FORMAT_SMPTE_25:
1288 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1289 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1290 break;
1291 case MCI_FORMAT_SMPTE_30:
1292 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1293 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1294 break;
1295 default:
1296 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1297 return MCIERR_BAD_TIME_FORMAT;
1298 }
1299 }
1300 if (dwFlags & MCI_SET_VIDEO) {
1301 TRACE("No support for video !\n");
1302 return MCIERR_UNSUPPORTED_FUNCTION;
1303 }
1304 if (dwFlags & MCI_SET_DOOR_OPEN) {
1305 TRACE("No support for door open !\n");
1306 return MCIERR_UNSUPPORTED_FUNCTION;
1307 }
1308 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1309 TRACE("No support for door close !\n");
1310 return MCIERR_UNSUPPORTED_FUNCTION;
1311 }
1312 if (dwFlags & MCI_SET_AUDIO) {
1313 if (dwFlags & MCI_SET_ON) {
1314 TRACE("MCI_SET_ON audio !\n");
1315 } else if (dwFlags & MCI_SET_OFF) {
1316 TRACE("MCI_SET_OFF audio !\n");
1317 } else {
1318 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1319 return MCIERR_BAD_INTEGER;
1320 }
1321
1322 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1323 TRACE("MCI_SET_AUDIO_ALL !\n");
1324 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1325 TRACE("MCI_SET_AUDIO_LEFT !\n");
1326 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1327 TRACE("MCI_SET_AUDIO_RIGHT !\n");
1328 }
1329
1330 if (dwFlags & MCI_SEQ_SET_MASTER)
1331 TRACE("MCI_SEQ_SET_MASTER !\n");
1332 if (dwFlags & MCI_SEQ_SET_SLAVE)
1333 TRACE("MCI_SEQ_SET_SLAVE !\n");
1334 if (dwFlags & MCI_SEQ_SET_OFFSET)
1335 TRACE("MCI_SEQ_SET_OFFSET !\n");
1336 if (dwFlags & MCI_SEQ_SET_PORT)
1337 TRACE("MCI_SEQ_SET_PORT !\n");
1338 if (dwFlags & MCI_SEQ_SET_TEMPO)
1339 TRACE("MCI_SEQ_SET_TEMPO !\n");
1340 return 0;
1341}
1342
1343/**************************************************************************
1344 * MIDI_mciStatus [internal]
1345 */
1346static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1347{
1348 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1349 DWORD ret = 0;
1350
1351 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1352
1353 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1354 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1355
1356 if (dwFlags & MCI_STATUS_ITEM) {
1357 switch (lpParms->dwItem) {
1358 case MCI_STATUS_CURRENT_TRACK:
1359 /* FIXME in Format 2 */
1360 lpParms->dwReturn = 1;
1361 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1362 break;
1363 case MCI_STATUS_LENGTH:
1364 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1365 if (lpParms->dwTrack >= wmm->nTracks)
1366 return MCIERR_BAD_INTEGER;
1367 /* FIXME: this is wrong if there is a tempo change inside the file */
1368 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1369 } else {
1370 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1371 }
1372 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1373 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1374 break;
1375 case MCI_STATUS_MODE:
1376 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1377 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1378 ret = MCI_RESOURCE_RETURNED;
1379 break;
1380 case MCI_STATUS_MEDIA_PRESENT:
1381 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1382 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1383 ret = MCI_RESOURCE_RETURNED;
1384 break;
1385 case MCI_STATUS_NUMBER_OF_TRACKS:
1386 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1387 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1388 break;
1389 case MCI_STATUS_POSITION:
1390 /* FIXME: do I need to use MCI_TRACK ? */
1391 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1392 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1393 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1394 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1395 break;
1396 case MCI_STATUS_READY:
1397 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1398 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1399 ret = MCI_RESOURCE_RETURNED;
1400 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1401 break;
1402 case MCI_STATUS_TIME_FORMAT:
1403 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, wmm->dwMciTimeFormat);
1404 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1405 ret = MCI_RESOURCE_RETURNED;
1406 break;
1407 case MCI_SEQ_STATUS_DIVTYPE:
1408 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1409 if (wmm->nDivision > 0x8000) {
1410 switch (wmm->nDivision) {
1411 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1412 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1413 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1414 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1415 default: FIXME("There is a bad bad programmer\n");
1416 }
1417 } else {
1418 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1419 }
1420 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1421 ret = MCI_RESOURCE_RETURNED;
1422 break;
1423 case MCI_SEQ_STATUS_MASTER:
1424 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1425 lpParms->dwReturn = 0;
1426 break;
1427 case MCI_SEQ_STATUS_SLAVE:
1428 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1429 lpParms->dwReturn = 0;
1430 break;
1431 case MCI_SEQ_STATUS_OFFSET:
1432 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1433 lpParms->dwReturn = 0;
1434 break;
1435 case MCI_SEQ_STATUS_PORT:
1436 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID);
1437 lpParms->dwReturn = wmm->wDevID;
1438 break;
1439 case MCI_SEQ_STATUS_TEMPO:
1440 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1441 lpParms->dwReturn = wmm->dwTempo;
1442 break;
1443 default:
1444 FIXME("Unknowm command %08lX !\n", lpParms->dwItem);
1445 return MCIERR_UNRECOGNIZED_COMMAND;
1446 }
1447 } else {
1448 WARN("No Status-Item!\n");
1449 return MCIERR_UNRECOGNIZED_COMMAND;
1450 }
1451 if (dwFlags & MCI_NOTIFY) {
1452 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1453 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1454 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1455 }
1456 return ret;
1457}
1458
1459/**************************************************************************
1460 * MIDI_mciGetDevCaps [internal]
1461 */
1462static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1463 LPMCI_GETDEVCAPS_PARMS lpParms)
1464{
1465 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1466 DWORD ret;
1467
1468 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1469
1470 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1471 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1472
1473 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1474 switch (lpParms->dwItem) {
1475 case MCI_GETDEVCAPS_DEVICE_TYPE:
1476 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1477 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1478 ret = MCI_RESOURCE_RETURNED;
1479 break;
1480 case MCI_GETDEVCAPS_HAS_AUDIO:
1481 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1482 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1483 ret = MCI_RESOURCE_RETURNED;
1484 break;
1485 case MCI_GETDEVCAPS_HAS_VIDEO:
1486 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1487 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1488 ret = MCI_RESOURCE_RETURNED;
1489 break;
1490 case MCI_GETDEVCAPS_USES_FILES:
1491 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1492 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1493 ret = MCI_RESOURCE_RETURNED;
1494 break;
1495 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1496 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1497 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1498 ret = MCI_RESOURCE_RETURNED;
1499 break;
1500 case MCI_GETDEVCAPS_CAN_EJECT:
1501 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1502 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1503 ret = MCI_RESOURCE_RETURNED;
1504 break;
1505 case MCI_GETDEVCAPS_CAN_PLAY:
1506 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1507 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1508 ret = MCI_RESOURCE_RETURNED;
1509 break;
1510 case MCI_GETDEVCAPS_CAN_RECORD:
1511 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1512 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1513 ret = MCI_RESOURCE_RETURNED;
1514 break;
1515 case MCI_GETDEVCAPS_CAN_SAVE:
1516 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1517 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1518 ret = MCI_RESOURCE_RETURNED;
1519 break;
1520 default:
1521 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1522 return MCIERR_UNRECOGNIZED_COMMAND;
1523 }
1524 } else {
1525 WARN("No GetDevCaps-Item !\n");
1526 return MCIERR_UNRECOGNIZED_COMMAND;
1527 }
1528 return ret;
1529}
1530
1531/**************************************************************************
1532 * MIDI_mciInfo [internal]
1533 */
1534static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSA lpParms)
1535{
1536 LPCSTR str = 0;
1537 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1538 DWORD ret = 0;
1539
1540 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1541
1542 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1543 return MCIERR_NULL_PARAMETER_BLOCK;
1544 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1545
1546 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1547
1548 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1549 case MCI_INFO_PRODUCT:
1550 str = "Wine's MIDI sequencer";
1551 break;
1552 case MCI_INFO_FILE:
1553 str = wmm->lpstrElementName;
1554 break;
1555 case MCI_INFO_COPYRIGHT:
1556 str = wmm->lpstrCopyright;
1557 break;
1558 case MCI_INFO_NAME:
1559 str = wmm->lpstrName;
1560 break;
1561 default:
1562 WARN("Don't know this info command (%lu)\n", dwFlags);
1563 return MCIERR_UNRECOGNIZED_COMMAND;
1564 }
1565 if (str) {
1566 if (lpParms->dwRetSize <= strlen(str)) {
1567 lstrcpynA(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
1568 ret = MCIERR_PARAM_OVERFLOW;
1569 } else {
1570 strcpy(lpParms->lpstrReturn, str);
1571 }
1572 } else {
1573 *lpParms->lpstrReturn = 0;
1574 }
1575 return ret;
1576}
1577
1578/**************************************************************************
1579 * MIDI_mciSeek [internal]
1580 */
1581static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1582{
1583 DWORD ret = 0;
1584 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1585
1586 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1587
1588 if (lpParms == NULL) {
1589 ret = MCIERR_NULL_PARAMETER_BLOCK;
1590 } else if (wmm == NULL) {
1591 ret = MCIERR_INVALID_DEVICE_ID;
1592 } else {
1593 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1594
1595 if (dwFlags & MCI_SEEK_TO_START) {
1596 wmm->dwPositionMS = 0;
1597 } else if (dwFlags & MCI_SEEK_TO_END) {
1598 wmm->dwPositionMS = 0xFFFFFFFF; /* fixme */
1599 } else if (dwFlags & MCI_TO) {
1600 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1601 } else {
1602 WARN("dwFlag doesn't tell where to seek to...\n");
1603 return MCIERR_MISSING_PARAMETER;
1604 }
1605
1606 TRACE("Seeking to position=%lu ms\n", wmm->dwPositionMS);
1607
1608 if (dwFlags & MCI_NOTIFY) {
1609 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1610 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1611 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1612 }
1613 }
1614 return ret;
1615}
1616
1617/*======================================================================*
1618 * MIDI entry points *
1619 *======================================================================*/
1620
1621/**************************************************************************
1622 * MCIMIDI_DriverProc [sample driver]
1623 */
1624LONG CALLBACK MCIMIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1625 DWORD dwParam1, DWORD dwParam2)
1626{
1627 switch (wMsg) {
1628 case DRV_LOAD: return 1;
1629 case DRV_FREE: return 1;
1630 case DRV_ENABLE: return 1;
1631 case DRV_DISABLE: return 1;
1632 case DRV_QUERYCONFIGURE: return 1;
1633 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1634 case DRV_INSTALL: return DRVCNF_RESTART;
1635 case DRV_REMOVE: return DRVCNF_RESTART;
1636 case DRV_OPEN: return MIDI_drvOpen((LPSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSA)dwParam2);
1637 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1638 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSA) dwParam2);
1639 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1640 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1641 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1642 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1643 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1644 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1645 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1646 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1647 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1648 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSA) dwParam2);
1649 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1650 /* commands that should be supported */
1651 case MCI_LOAD:
1652 case MCI_SAVE:
1653 case MCI_FREEZE:
1654 case MCI_PUT:
1655 case MCI_REALIZE:
1656 case MCI_UNFREEZE:
1657 case MCI_UPDATE:
1658 case MCI_WHERE:
1659 case MCI_STEP:
1660 case MCI_SPIN:
1661 case MCI_ESCAPE:
1662 case MCI_COPY:
1663 case MCI_CUT:
1664 case MCI_DELETE:
1665 case MCI_PASTE:
1666 WARN("Unsupported command [%lu]\n", wMsg);
1667 break;
1668 /* commands that should report an error */
1669 case MCI_WINDOW:
1670 TRACE("Unsupported command [%lu]\n", wMsg);
1671 break;
1672 case MCI_OPEN:
1673 case MCI_CLOSE:
1674 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1675 break;
1676 default:
1677 TRACE("Sending msg [%lu] to default driver proc\n", wMsg);
1678 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1679 }
1680 return MCIERR_UNRECOGNIZED_COMMAND;
1681}
1682
1683
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