source: trunk/src/winmm/mciseq/mciseq.cpp@ 2308

Last change on this file since 2308 was 2308, checked in by sandervl, 26 years ago

JW: Ported Wine mci dlls
File size: 51.5 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 WORD dwStatus; /* one from MCI_MODE_xxxx */
54 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
55 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
56 WORD nTracks; /* Number of tracks in hFile */
57 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
58 WORD wStartedPlaying;
59 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
60 MCI_MIDITRACK* tracks; /* Content of each track */
61 DWORD dwPulse;
62 DWORD dwPositionMS;
63 DWORD dwStartTicks;
64} WINE_MCIMIDI;
65
66/* ===================================================================
67 * ===================================================================
68 * FIXME: should be using the new mmThreadXXXX functions from WINMM
69 * instead of those
70 * it would require to add a wine internal flag to mmThreadCreate
71 * in order to pass a 32 bit function instead of a 16 bit
72 * ===================================================================
73 * =================================================================== */
74
75struct SCA {
76 UINT wDevID;
77 UINT wMsg;
78 DWORD dwParam1;
79 DWORD dwParam2;
80 BOOL allocatedCopy;
81};
82
83/* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
84
85/**************************************************************************
86 * MCI_SCAStarter [internal]
87 */
88static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
89{
90 struct SCA* sca = (struct SCA*)arg;
91 DWORD ret;
92
93 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
94 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
95 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
96 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
97 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
98 if (sca->allocatedCopy)
99 HeapFree(GetProcessHeap(), 0, (LPVOID)sca->dwParam2);
100 HeapFree(GetProcessHeap(), 0, sca);
101 ExitThread(ret);
102 WARN("Should not happen ? what's wrong \n");
103 /* should not go after this point */
104 return ret;
105}
106
107/**************************************************************************
108 * MCI_SendCommandAsync [internal]
109 */
110static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1,
111 DWORD dwParam2, UINT size)
112{
113 struct SCA* sca = (SCA*)HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA));
114
115 if (sca == 0)
116 return MCIERR_OUT_OF_MEMORY;
117
118 sca->wDevID = wDevID;
119 sca->wMsg = wMsg;
120 sca->dwParam1 = dwParam1;
121
122 if (size) {
123 sca->dwParam2 = (DWORD)HeapAlloc(GetProcessHeap(), 0, size);
124 if (sca->dwParam2 == 0) {
125 HeapFree(GetProcessHeap(), 0, sca);
126 return MCIERR_OUT_OF_MEMORY;
127 }
128 sca->allocatedCopy = TRUE;
129 /* copy structure passed by program in dwParam2 to be sure
130 * we can still use it whatever the program does
131 */
132 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
133 } else {
134 sca->dwParam2 = dwParam2;
135 sca->allocatedCopy = FALSE;
136 }
137
138 if (CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL) == 0) {
139 WARN("Couldn't allocate thread for async command handling, sending synchonously\n");
140 return MCI_SCAStarter(&sca);
141 }
142 return 0;
143}
144
145/*======================================================================*
146 * MCI MIDI implemantation *
147 *======================================================================*/
148
149static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
150
151/**************************************************************************
152 * MIDI_drvOpen [internal]
153 */
154static DWORD MIDI_drvOpen(LPSTR str, LPMCI_OPEN_DRIVER_PARMSA modp)
155{
156 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
157
158 if (!wmm)
159 return 0;
160
161 wmm->wDevID = modp->wDeviceID;
162 mciSetDriverData(wmm->wDevID, (DWORD)wmm);
163 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
164 modp->wType = MCI_DEVTYPE_SEQUENCER;
165 return modp->wDeviceID;
166}
167
168/**************************************************************************
169 * MCIMIDI_drvClose [internal]
170 */
171static DWORD MIDI_drvClose(DWORD dwDevID)
172{
173 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
174
175 if (wmm) {
176 HeapFree(GetProcessHeap(), 0, wmm);
177 mciSetDriverData(dwDevID, 0);
178 return 1;
179 }
180 return 0;
181}
182
183/**************************************************************************
184 * MIDI_mciGetOpenDev [internal]
185 */
186static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
187{
188 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
189
190 if (wmm == NULL || wmm->nUseCount == 0) {
191 WARN("Invalid wDevID=%u\n", wDevID);
192 return 0;
193 }
194 return wmm;
195}
196
197/**************************************************************************
198 * MIDI_mciReadByte [internal]
199 */
200static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
201{
202 DWORD ret = 0;
203
204 if (lpbyt == NULL ||
205 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
206 WARN("Error reading wmm=%p\n", wmm);
207 ret = MCIERR_INVALID_FILE;
208 }
209
210 return ret;
211}
212
213/**************************************************************************
214 * MIDI_mciReadWord [internal]
215 */
216static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
217{
218 BYTE hibyte, lobyte;
219 DWORD ret = MCIERR_INVALID_FILE;
220
221 if (lpw != NULL &&
222 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
223 MIDI_mciReadByte(wmm, &lobyte) == 0) {
224 *lpw = ((WORD)hibyte << 8) + lobyte;
225 ret = 0;
226 }
227 return ret;
228}
229
230/**************************************************************************
231 * MIDI_mciReadLong [internal]
232 */
233static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
234{
235 WORD hiword, loword;
236 DWORD ret = MCIERR_INVALID_FILE;
237
238 if (lpdw != NULL &&
239 MIDI_mciReadWord(wmm, &hiword) == 0 &&
240 MIDI_mciReadWord(wmm, &loword) == 0) {
241 *lpdw = MAKELONG(loword, hiword);
242 ret = 0;
243 }
244 return ret;
245}
246
247/**************************************************************************
248 * MIDI_mciReadVaryLen [internal]
249 */
250static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
251{
252 BYTE byte;
253 DWORD value = 0;
254 WORD ret = 0;
255
256 if (lpdw == NULL) {
257 ret = MCIERR_INVALID_FILE;
258 } else {
259 do {
260 if (MIDI_mciReadByte(wmm, &byte) != 0) {
261 return 0;
262 }
263 value = (value << 7) + (byte & 0x7F);
264 ret++;
265 } while (byte & 0x80);
266 *lpdw = value;
267 /*
268 TRACE("val=%08lX \n", value);
269 */
270 }
271 return ret;
272}
273
274/**************************************************************************
275 * MIDI_mciReadNextEvent [internal]
276 */
277static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
278{
279 BYTE b1, b2 = 0, b3;
280 WORD hw = 0;
281 DWORD evtPulse;
282 DWORD evtLength;
283 DWORD tmp;
284
285 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
286 WARN("Can't seek at %08lX \n", mmt->dwIndex);
287 return MCIERR_INVALID_FILE;
288 }
289 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
290 MIDI_mciReadByte(wmm, &b1);
291 switch (b1) {
292 case 0xF0:
293 case 0xF7:
294 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
295 evtLength += tmp;
296 break;
297 case 0xFF:
298 MIDI_mciReadByte(wmm, &b2); evtLength++;
299
300 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
301 if (evtLength >= 0x10000u) {
302 /* this limitation shouldn't be a problem */
303 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
304 hw = 0xFFFF;
305 } else {
306 hw = LOWORD(evtLength);
307 }
308 evtLength += tmp;
309 break;
310 default:
311 if (b1 & 0x80) { /* use running status ? */
312 mmt->wLastCommand = b1;
313 MIDI_mciReadByte(wmm, &b2); evtLength++;
314 } else {
315 b2 = b1;
316 b1 = mmt->wLastCommand;
317 }
318 switch ((b1 >> 4) & 0x07) {
319 case 0: case 1: case 2: case 3: case 6:
320 MIDI_mciReadByte(wmm, &b3); evtLength++;
321 hw = b3;
322 break;
323 case 4: case 5:
324 break;
325 case 7:
326 WARN("Strange indeed b1=0x%02x\n", b1);
327 }
328 break;
329 }
330 if (mmt->dwIndex + evtLength > mmt->dwLast)
331 return MCIERR_INTERNAL;
332
333 mmt->dwEventPulse += evtPulse;
334 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
335 mmt->wEventLength = evtLength;
336
337 /*
338 TRACE("[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
339 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
340 mmt->dwEventData, mmt->wEventLength);
341 */
342 return 0;
343}
344
345/**************************************************************************
346 * MIDI_mciReadMTrk [internal]
347 */
348static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
349{
350 DWORD toberead;
351 FOURCC fourcc;
352
353 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
354 (long)sizeof(FOURCC)) {
355 return MCIERR_INVALID_FILE;
356 }
357
358 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
359 WARN("Can't synchronize on 'MTrk' !\n");
360 return MCIERR_INVALID_FILE;
361 }
362
363 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
364 return MCIERR_INVALID_FILE;
365 }
366 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
367 mmt->dwLast = mmt->dwFirst + toberead;
368
369 /* compute # of pulses in this track */
370 mmt->dwIndex = mmt->dwFirst;
371 mmt->dwEventPulse = 0;
372
373 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 &&
374 LOWORD(mmt->dwEventData) != 0x2FFF) {
375 mmt->dwIndex += mmt->wEventLength;
376 }
377 mmt->dwLength = mmt->dwEventPulse;
378
379 TRACE("Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
380
381 /* reset track data */
382 mmt->wStatus = 1; /* ok, playing */
383 mmt->dwIndex = mmt->dwFirst;
384 mmt->dwEventPulse = 0;
385
386 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
387 WARN("Ouch, out of sync seek=%lu track=%lu\n",
388 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
389 /* position at end of this track, to be ready to read next track */
390 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
391 }
392
393 return 0;
394}
395
396/**************************************************************************
397 * MIDI_mciReadMThd [internal]
398 */
399static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
400{
401 DWORD toberead;
402 FOURCC fourcc;
403 WORD nt;
404
405 TRACE("(%p, %08lX);\n", wmm, dwOffset);
406
407 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
408 WARN("Can't seek at %08lX begin of 'MThd' \n", dwOffset);
409 return MCIERR_INVALID_FILE;
410 }
411 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
412 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
413 return MCIERR_INVALID_FILE;
414
415 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
416 WARN("Can't synchronize on 'MThd' !\n");
417 return MCIERR_INVALID_FILE;
418 }
419
420 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
421 return MCIERR_INVALID_FILE;
422
423 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
424 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
425 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
426 return MCIERR_INVALID_FILE;
427 }
428
429 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
430 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
431
432 /* MS doc says that the MIDI MCI time format must be put by default to the format
433 * stored in the MIDI file...
434 */
435 if (wmm->nDivision > 0x8000) {
436 /* eric.pouech@lemel.fr 98/11
437 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
438 * In about 40 MB of MIDI files I have, none was SMPTE based...
439 * I'm just wondering if this is widely used :-). So, if someone has one of
440 * these files, I'd like to know about.
441 */
442 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
443 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
444
445 switch (HIBYTE(wmm->nDivision)) {
446 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
447 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
448 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
449 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
450 default:
451 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
452 return MCIERR_INVALID_FILE;
453 }
454 switch (LOBYTE(wmm->nDivision)) {
455 case 4: /* MIDI Time Code */
456 case 8:
457 case 10:
458 case 80: /* SMPTE bit resolution */
459 case 100:
460 default:
461 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
462 return MCIERR_INVALID_FILE;
463 }
464 } else if (wmm->nDivision == 0) {
465 WARN("Number of division is 0, can't support that !!\n");
466 return MCIERR_INVALID_FILE;
467 } else {
468 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
469 }
470
471 switch (wmm->wFormat) {
472 case 0:
473 if (wmm->nTracks != 1) {
474 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
475 wmm->nTracks = 1;
476 }
477 break;
478 case 1:
479 case 2:
480 break;
481 default:
482 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
483 "Please report with MIDI file !\n", wmm->wFormat);
484 return MCIERR_INVALID_FILE;
485 }
486
487 if (wmm->nTracks & 0x8000) {
488 /* this shouldn't be a problem... */
489 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
490 wmm->nTracks = 0x7FFF;
491 }
492
493 if ((wmm->tracks = (MCI_MIDITRACK*)HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
494 return MCIERR_OUT_OF_MEMORY;
495 }
496
497 toberead -= 3 * sizeof(WORD);
498 if (toberead > 0) {
499 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
500 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
501 }
502
503 for (nt = 0; nt < wmm->nTracks; nt++) {
504 wmm->tracks[nt].wTrackNr = nt;
505 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
506 WARN("Can't read 'MTrk' header \n");
507 return MCIERR_INVALID_FILE;
508 }
509 }
510
511 wmm->dwTempo = 500000;
512
513 return 0;
514}
515
516/**************************************************************************
517 * MIDI_ConvertPulseToMS [internal]
518 */
519static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
520{
521 DWORD ret = 0;
522
523 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
524 * may change during file playing
525 */
526 if (wmm->nDivision == 0) {
527 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
528 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
529 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
530 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
531 ret = (pulse * 1000) / (nf * nsf);
532 } else {
533 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
534 (double)wmm->nDivision);
535 }
536
537 /*
538 TRACE("pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
539 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
540 */
541
542 return ret;
543}
544
545#define TIME_MS_IN_ONE_HOUR (60*60*1000)
546#define TIME_MS_IN_ONE_MINUTE (60*1000)
547#define TIME_MS_IN_ONE_SECOND (1000)
548
549/**************************************************************************
550 * MIDI_ConvertTimeFormatToMS [internal]
551 */
552static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
553{
554 DWORD ret = 0;
555
556 switch (wmm->dwMciTimeFormat) {
557 case MCI_FORMAT_MILLISECONDS:
558 ret = val;
559 break;
560 case MCI_FORMAT_SMPTE_24:
561 ret =
562 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
563 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
564 break;
565 case MCI_FORMAT_SMPTE_25:
566 ret =
567 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
568 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
569 break;
570 case MCI_FORMAT_SMPTE_30:
571 ret =
572 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
573 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
574 break;
575 default:
576 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
577 }
578 /*
579 TRACE("val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
580 */
581 return ret;
582}
583
584/**************************************************************************
585 * MIDI_ConvertMSToTimeFormat [internal]
586 */
587static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
588{
589 DWORD ret = 0, val = _val;
590 DWORD h, m, s, f;
591
592 switch (wmm->dwMciTimeFormat) {
593 case MCI_FORMAT_MILLISECONDS:
594 ret = val;
595 break;
596 case MCI_FORMAT_SMPTE_24:
597 case MCI_FORMAT_SMPTE_25:
598 case MCI_FORMAT_SMPTE_30:
599 h = val / TIME_MS_IN_ONE_HOUR;
600 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
601 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
602 switch (wmm->dwMciTimeFormat) {
603 case MCI_FORMAT_SMPTE_24:
604 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
605 f = (val * 3) / 125; val -= (f * 125) / 3;
606 break;
607 case MCI_FORMAT_SMPTE_25:
608 /* one frame is 1000/25 ms long, 1000/25 == 40 */
609 f = val / 40; val -= f * 40;
610 break;
611 case MCI_FORMAT_SMPTE_30:
612 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
613 f = (val * 3) / 100; val -= (f * 100) / 3;
614 break;
615 default:
616 FIXME("There must be some bad bad programmer\n");
617 f = 0;
618 }
619 /* val contains the number of ms which cannot make a complete frame */
620 /* FIXME: is this correct ? programs seem to be happy with that */
621 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
622 break;
623 default:
624 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
625 }
626 /*
627 TRACE("val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
628 */
629 return ret;
630}
631
632/**************************************************************************
633 * MIDI_GetMThdLengthMS [internal]
634 */
635static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
636{
637 WORD nt;
638 DWORD ret = 0;
639
640 for (nt = 0; nt < wmm->nTracks; nt++) {
641 if (wmm->wFormat == 2) {
642 ret += wmm->tracks[nt].dwLength;
643 } else if (wmm->tracks[nt].dwLength > ret) {
644 ret = wmm->tracks[nt].dwLength;
645 }
646 }
647 /* FIXME: this is wrong if there is a tempo change inside the file */
648 return MIDI_ConvertPulseToMS(wmm, ret);
649}
650
651/**************************************************************************
652 * MIDI_mciOpen [internal]
653 */
654static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSA lpParms)
655{
656 DWORD dwRet = 0;
657 DWORD dwDeviceID;
658 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
659
660 TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
661
662 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
663 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
664 if (dwFlags & MCI_OPEN_SHAREABLE)
665 return MCIERR_HARDWARE;
666
667 if (wmm->nUseCount > 0) {
668 /* The driver is already opened on this channel
669 * MIDI sequencer cannot be shared
670 */
671 return MCIERR_DEVICE_OPEN;
672 }
673 wmm->nUseCount++;
674
675 wmm->hFile = 0;
676 wmm->hMidi = 0;
677 dwDeviceID = lpParms->wDeviceID;
678
679 TRACE("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
680 /* lpParms->wDeviceID = wDevID;*/
681
682 if (dwFlags & MCI_OPEN_ELEMENT) {
683 LPSTR lpstrElementName;
684
685 lpstrElementName = lpParms->lpstrElementName;
686
687 TRACE("MCI_OPEN_ELEMENT '%s' !\n", lpstrElementName);
688 if (lpstrElementName && strlen(lpstrElementName) > 0) {
689 wmm->hFile = mmioOpenA(lpstrElementName, NULL,
690 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
691 if (wmm->hFile == 0) {
692 WARN("Can't find file '%s' !\n", lpstrElementName);
693 wmm->nUseCount--;
694 return MCIERR_FILE_NOT_FOUND;
695 }
696 } else {
697 wmm->hFile = 0;
698 }
699 }
700 TRACE("hFile=%u\n", wmm->hFile);
701
702 /* FIXME: should I get a strdup() of it instead? */
703 wmm->lpstrElementName = lpParms->lpstrElementName;
704
705 wmm->wNotifyDeviceID = dwDeviceID;
706 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
707 /* spec says it should be the default format from the MIDI file... */
708 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
709
710 if (wmm->hFile != 0) {
711 MMCKINFO ckMainRIFF;
712 MMCKINFO mmckInfo;
713 DWORD dwOffset = 0;
714
715 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
716 dwRet = MCIERR_INVALID_FILE;
717 } else {
718 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
719 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
720
721 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
722 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
723 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
724 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
725 TRACE("... is a 'RMID' file \n");
726 dwOffset = mmckInfo.dwDataOffset;
727 } else {
728 dwRet = MCIERR_INVALID_FILE;
729 }
730 }
731 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
732 WARN("Can't read 'MThd' header \n");
733 dwRet = MCIERR_INVALID_FILE;
734 }
735 }
736 } else {
737 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
738 wmm->nTracks = 0;
739 wmm->wFormat = 0;
740 wmm->nDivision = 1;
741 }
742 if (dwRet != 0) {
743 wmm->nUseCount--;
744 if (wmm->hFile != 0)
745 mmioClose(wmm->hFile, 0);
746 wmm->hFile = 0;
747 } else {
748 wmm->dwPositionMS = 0;
749 wmm->dwStatus = MCI_MODE_STOP;
750 }
751 return dwRet;
752}
753
754/**************************************************************************
755 * MIDI_mciStop [internal]
756 */
757static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
758{
759 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
760
761 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
762
763 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
764
765 if (wmm->dwStatus != MCI_MODE_STOP) {
766 wmm->dwStatus = MCI_MODE_STOP;
767 midiOutClose(wmm->hMidi);
768 }
769 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
770
771 if (lpParms && (dwFlags & MCI_NOTIFY)) {
772 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
773 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
774 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
775 }
776 return 0;
777}
778
779/**************************************************************************
780 * MIDI_mciClose [internal]
781 */
782static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
783{
784 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
785
786 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
787
788 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
789
790 if (wmm->dwStatus != MCI_MODE_STOP) {
791 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
792 }
793
794 wmm->dwStatus = MCI_MODE_STOP;
795 wmm->nUseCount--;
796 if (wmm->nUseCount == 0) {
797 if (wmm->hFile != 0) {
798 mmioClose(wmm->hFile, 0);
799 wmm->hFile = 0;
800 TRACE("hFile closed !\n");
801 }
802 HeapFree(GetProcessHeap(), 0, wmm->tracks);
803 } else {
804 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
805 return MCIERR_INTERNAL;
806 }
807
808 if (lpParms && (dwFlags & MCI_NOTIFY)) {
809 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
810 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
811 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
812 }
813 return 0;
814}
815
816/**************************************************************************
817 * MIDI_mciFindNextEvent [internal]
818 */
819static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
820{
821 WORD cnt, nt;
822 MCI_MIDITRACK* mmt;
823
824 *hiPulse = 0xFFFFFFFFul;
825 cnt = 0xFFFFu;
826 for (nt = 0; nt < wmm->nTracks; nt++) {
827 mmt = &wmm->tracks[nt];
828
829 if (mmt->wStatus == 0)
830 continue;
831 if (mmt->dwEventPulse < *hiPulse) {
832 *hiPulse = mmt->dwEventPulse;
833 cnt = nt;
834 }
835 }
836 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
837 : &wmm->tracks[cnt];
838}
839
840/**************************************************************************
841 * MIDI_mciPlay [internal]
842 */
843static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
844{
845 DWORD dwStartMS, dwEndMS, dwRet;
846 WORD doPlay, nt;
847 MCI_MIDITRACK* mmt;
848 DWORD hiPulse;
849 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
850
851 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
852
853 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
854
855 if (wmm->hFile == 0) {
856 WARN("Can't play: no file '%s' !\n", wmm->lpstrElementName);
857 return MCIERR_FILE_NOT_FOUND;
858 }
859
860 if (wmm->dwStatus != MCI_MODE_STOP) {
861 if (wmm->dwStatus == MCI_MODE_PAUSE) {
862 /* FIXME: parameters (start/end) in lpParams may not be used */
863 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
864 }
865 WARN("Can't play: device is not stopped !\n");
866 return MCIERR_INTERNAL;
867 }
868
869 if (!(dwFlags & MCI_WAIT)) {
870 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
871 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
872 }
873
874 if (lpParms && (dwFlags & MCI_FROM)) {
875 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
876 } else {
877 dwStartMS = wmm->dwPositionMS;
878 }
879
880 if (lpParms && (dwFlags & MCI_TO)) {
881 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
882 } else {
883 dwEndMS = 0xFFFFFFFFul;
884 }
885
886 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
887
888 /* init tracks */
889 for (nt = 0; nt < wmm->nTracks; nt++) {
890 mmt = &wmm->tracks[nt];
891
892 mmt->wStatus = 1; /* ok, playing */
893 mmt->dwIndex = mmt->dwFirst;
894 if (wmm->wFormat == 2 && nt > 0) {
895 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
896 } else {
897 mmt->dwEventPulse = 0;
898 }
899 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
900 }
901
902 wmm->dwPulse = 0;
903 wmm->dwTempo = 500000;
904 wmm->dwStatus = MCI_MODE_PLAY;
905 wmm->dwPositionMS = 0;
906 wmm->wStartedPlaying = FALSE;
907
908 dwRet = midiOutOpen(&wmm->hMidi, 0, 0L, 0L, CALLBACK_NULL);
909 /* dwRet = midiInOpen(&wmm->hMidi, 0, 0L, 0L, CALLBACK_NULL);*/
910
911 while (wmm->dwStatus != MCI_MODE_STOP) {
912 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
913 * too much. Tell gcc not to optimize status value using volatile.
914 */
915 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
916
917 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
918
919 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
920
921 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
922 break; /* no more event on tracks */
923
924 /* if starting playing, then set StartTicks to the value it would have had
925 * if play had started at position 0
926 */
927 if (doPlay && !wmm->wStartedPlaying) {
928 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
929 wmm->wStartedPlaying = TRUE;
930 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
931 }
932
933 if (hiPulse > wmm->dwPulse) {
934 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
935 if (doPlay) {
936 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
937 DWORD tc = GetTickCount();
938
939 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
940 TRACE("Wait until %lu => %lu ms\n",
941 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
942 if (tc < togo)
943 Sleep(togo - tc);
944 }
945 wmm->dwPulse = hiPulse;
946 }
947
948 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
949 case 0xF0:
950 case 0xF7: /* sysex events */
951 {
952 FIXME("Not handling SysEx events (yet)\n");
953 }
954 break;
955 case 0xFF:
956 /* position after meta data header */
957 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
958 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
959 case 0x00: /* 16-bit sequence number */
960 if (TRACE_ON(mcimidi)) {
961 WORD twd;
962
963 MIDI_mciReadWord(wmm, &twd); /* == 0 */
964 TRACE("Got sequence number %u\n", twd);
965 }
966 break;
967 case 0x01: /* any text */
968 case 0x02: /* Copyright Message text */
969 case 0x03: /* Sequence/Track Name text */
970 case 0x04: /* Instrument Name text */
971 case 0x05: /* Lyric text */
972 case 0x06: /* Marker text */
973 case 0x07: /* Cue-point text */
974 if (TRACE_ON(mcimidi)) {
975 char buf[1024];
976 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
977 static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
978 "Instrument", "Lyric", "Marker", "Cue-point"};
979 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
980
981 if (len >= sizeof(buf)) {
982 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
983 len = sizeof(buf) - 1;
984 }
985 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
986 buf[len] = 0; /* end string in case */
987 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
988 } else {
989 WARN("Couldn't read data for %s\n", (idx < 8 ) ? info[idx] : "");
990 }
991 }
992 break;
993 case 0x20:
994 /* MIDI channel (cc) */
995 if (FIXME_ON(mcimidi)) {
996 BYTE bt;
997
998 MIDI_mciReadByte(wmm, &bt); /* == 0 */
999 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1000 }
1001 break;
1002 case 0x21:
1003 /* MIDI port (pp) */
1004 if (FIXME_ON(mcimidi)) {
1005 BYTE bt;
1006
1007 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1008 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1009 }
1010 break;
1011 case 0x2F: /* end of track */
1012 mmt->wStatus = 0;
1013 break;
1014 case 0x51:/* set tempo */
1015 /* Tempo is expressed in µ-seconds per midi quarter note
1016 * for format 1 MIDI files, this can only be present on track #0
1017 */
1018 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1019 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1020 } else {
1021 BYTE tbt;
1022 DWORD value = 0;
1023
1024 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1025 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1026 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1027 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
1028 wmm->dwTempo = value;
1029 }
1030 break;
1031 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1032 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1033 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1034 } if (mmt->dwEventPulse != 0) {
1035 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
1036 } else {
1037 BYTE h, m, s, f, ff;
1038
1039 MIDI_mciReadByte(wmm, &h);
1040 MIDI_mciReadByte(wmm, &m);
1041 MIDI_mciReadByte(wmm, &s);
1042 MIDI_mciReadByte(wmm, &f);
1043 MIDI_mciReadByte(wmm, &ff);
1044 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1045 }
1046 break;
1047 case 0x58: /* file rythm */
1048 if (TRACE_ON(mcimidi)) {
1049 BYTE num, den, cpmc, _32npqn;
1050
1051 MIDI_mciReadByte(wmm, &num);
1052 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1053 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1054 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1055
1056 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1057 }
1058 break;
1059 case 0x59: /* key signature */
1060 if (TRACE_ON(mcimidi)) {
1061 BYTE sf, mm;
1062
1063 MIDI_mciReadByte(wmm, &sf);
1064 MIDI_mciReadByte(wmm, &mm);
1065
1066 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1067 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1068 else TRACE("Key of C\n");
1069 TRACE("Mode: %s\n", (mm = 0) ? "major" : "minor");
1070 }
1071 break;
1072 default:
1073 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1074 break;
1075 }
1076 break;
1077 default:
1078 if (doPlay) {
1079 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1080 } else {
1081 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1082 case MIDI_NOTEON:
1083 case MIDI_NOTEOFF:
1084 dwRet = 0;
1085 break;
1086 default:
1087 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1088 }
1089 }
1090 }
1091 mmt->dwIndex += mmt->wEventLength;
1092 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1093 mmt->wStatus = 0;
1094 }
1095 if (mmt->wStatus) {
1096 MIDI_mciReadNextEvent(wmm, mmt);
1097 }
1098 }
1099
1100 midiOutReset(wmm->hMidi);
1101
1102 dwRet = midiOutClose(wmm->hMidi);
1103 wmm->dwStatus = MCI_MODE_STOP;
1104
1105 /* to restart playing at beginning when it's over */
1106 wmm->dwPositionMS = 0;
1107
1108 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1109 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1110 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1111 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1112 }
1113 return 0;
1114}
1115
1116/**************************************************************************
1117 * MIDI_mciRecord [internal]
1118 */
1119static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1120{
1121 int start, end;
1122 MIDIHDR midiHdr;
1123 DWORD dwRet;
1124 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1125
1126 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1127
1128 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1129
1130 if (wmm->hFile == 0) {
1131 WARN("Can't find file='%s' !\n", wmm->lpstrElementName);
1132 return MCIERR_FILE_NOT_FOUND;
1133 }
1134 start = 1; end = 99999;
1135 if (lpParms && (dwFlags & MCI_FROM)) {
1136 start = lpParms->dwFrom;
1137 TRACE("MCI_FROM=%d \n", start);
1138 }
1139 if (lpParms && (dwFlags & MCI_TO)) {
1140 end = lpParms->dwTo;
1141 TRACE("MCI_TO=%d \n", end);
1142 }
1143 midiHdr.lpData = (LPSTR) HeapAlloc(GetProcessHeap(), 0, 1200);
1144 if (!midiHdr.lpData)
1145 return MCIERR_OUT_OF_MEMORY;
1146 midiHdr.dwBufferLength = 1024;
1147 midiHdr.dwUser = 0L;
1148 midiHdr.dwFlags = 0L;
1149 dwRet = midiInPrepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1150 TRACE("After MIDM_PREPARE \n");
1151 wmm->dwStatus = MCI_MODE_RECORD;
1152 /* FIXME: there is no buffer added */
1153 while (wmm->dwStatus != MCI_MODE_STOP) {
1154 TRACE("wmm->dwStatus=%p %d\n",
1155 &wmm->dwStatus, wmm->dwStatus);
1156 midiHdr.dwBytesRecorded = 0;
1157 dwRet = midiInStart(wmm->hMidi);
1158 TRACE("midiInStart => dwBytesRecorded=%lu\n", midiHdr.dwBytesRecorded);
1159 if (midiHdr.dwBytesRecorded == 0) break;
1160 }
1161 TRACE("Before MIDM_UNPREPARE \n");
1162 dwRet = midiInUnprepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1163 TRACE("After MIDM_UNPREPARE \n");
1164 if (midiHdr.lpData != NULL) {
1165 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1166 midiHdr.lpData = NULL;
1167 }
1168 wmm->dwStatus = MCI_MODE_STOP;
1169 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1170 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1171 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1172 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1173 }
1174 return 0;
1175}
1176
1177/**************************************************************************
1178 * MIDI_mciPause [internal]
1179 */
1180static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1181{
1182 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1183
1184 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1185
1186 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1187
1188 if (wmm->dwStatus == MCI_MODE_PLAY) {
1189 /* stop all notes */
1190 unsigned chn;
1191 for (chn = 0; chn < 16; chn++)
1192 midiOutShortMsg(wmm->hMidi, 0x78B0 | chn);
1193 wmm->dwStatus = MCI_MODE_PAUSE;
1194 }
1195 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1196 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1197 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1198 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1199 }
1200
1201 return 0;
1202}
1203
1204/**************************************************************************
1205 * MIDI_mciResume [internal]
1206 */
1207static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1208{
1209 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1210
1211 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1212
1213 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1214
1215 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1216 wmm->wStartedPlaying = FALSE;
1217 wmm->dwStatus = MCI_MODE_PLAY;
1218 }
1219 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1220 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1221 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1222 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1223 }
1224 return 0;
1225}
1226
1227/**************************************************************************
1228 * MIDI_mciSet [internal]
1229 */
1230static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1231{
1232 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1233
1234 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1235
1236 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1237 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1238
1239 if (dwFlags & MCI_SET_TIME_FORMAT) {
1240 switch (lpParms->dwTimeFormat) {
1241 case MCI_FORMAT_MILLISECONDS:
1242 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1243 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1244 break;
1245 case MCI_FORMAT_SMPTE_24:
1246 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1247 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1248 break;
1249 case MCI_FORMAT_SMPTE_25:
1250 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1251 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1252 break;
1253 case MCI_FORMAT_SMPTE_30:
1254 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1255 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1256 break;
1257 default:
1258 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1259 return MCIERR_BAD_TIME_FORMAT;
1260 }
1261 }
1262 if (dwFlags & MCI_SET_VIDEO) {
1263 TRACE("No support for video !\n");
1264 return MCIERR_UNSUPPORTED_FUNCTION;
1265 }
1266 if (dwFlags & MCI_SET_DOOR_OPEN) {
1267 TRACE("No support for door open !\n");
1268 return MCIERR_UNSUPPORTED_FUNCTION;
1269 }
1270 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1271 TRACE("No support for door close !\n");
1272 return MCIERR_UNSUPPORTED_FUNCTION;
1273 }
1274 if (dwFlags & MCI_SET_AUDIO) {
1275 if (dwFlags & MCI_SET_ON) {
1276 TRACE("MCI_SET_ON audio !\n");
1277 } else if (dwFlags & MCI_SET_OFF) {
1278 TRACE("MCI_SET_OFF audio !\n");
1279 } else {
1280 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1281 return MCIERR_BAD_INTEGER;
1282 }
1283
1284 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1285 TRACE("MCI_SET_AUDIO_ALL !\n");
1286 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1287 TRACE("MCI_SET_AUDIO_LEFT !\n");
1288 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1289 TRACE("MCI_SET_AUDIO_RIGHT !\n");
1290 }
1291
1292 if (dwFlags & MCI_SEQ_SET_MASTER)
1293 TRACE("MCI_SEQ_SET_MASTER !\n");
1294 if (dwFlags & MCI_SEQ_SET_SLAVE)
1295 TRACE("MCI_SEQ_SET_SLAVE !\n");
1296 if (dwFlags & MCI_SEQ_SET_OFFSET)
1297 TRACE("MCI_SEQ_SET_OFFSET !\n");
1298 if (dwFlags & MCI_SEQ_SET_PORT)
1299 TRACE("MCI_SEQ_SET_PORT !\n");
1300 if (dwFlags & MCI_SEQ_SET_TEMPO)
1301 TRACE("MCI_SEQ_SET_TEMPO !\n");
1302 return 0;
1303}
1304
1305/**************************************************************************
1306 * MIDI_mciStatus [internal]
1307 */
1308static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1309{
1310 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1311 DWORD ret = 0;
1312
1313 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1314
1315 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1316 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1317
1318 if (dwFlags & MCI_STATUS_ITEM) {
1319 switch (lpParms->dwItem) {
1320 case MCI_STATUS_CURRENT_TRACK:
1321 /* FIXME in Format 2 */
1322 lpParms->dwReturn = 1;
1323 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1324 break;
1325 case MCI_STATUS_LENGTH:
1326 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1327 if (lpParms->dwTrack >= wmm->nTracks)
1328 return MCIERR_BAD_INTEGER;
1329 /* FIXME: this is wrong if there is a tempo change inside the file */
1330 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1331 } else {
1332 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1333 }
1334 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1335 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1336 break;
1337 case MCI_STATUS_MODE:
1338 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1339 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1340 ret = MCI_RESOURCE_RETURNED;
1341 break;
1342 case MCI_STATUS_MEDIA_PRESENT:
1343 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1344 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1345 ret = MCI_RESOURCE_RETURNED;
1346 break;
1347 case MCI_STATUS_NUMBER_OF_TRACKS:
1348 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1349 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1350 break;
1351 case MCI_STATUS_POSITION:
1352 /* FIXME: do I need to use MCI_TRACK ? */
1353 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1354 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1355 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1356 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1357 break;
1358 case MCI_STATUS_READY:
1359 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1360 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1361 ret = MCI_RESOURCE_RETURNED;
1362 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1363 break;
1364 case MCI_STATUS_TIME_FORMAT:
1365 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, wmm->dwMciTimeFormat);
1366 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1367 ret = MCI_RESOURCE_RETURNED;
1368 break;
1369 case MCI_SEQ_STATUS_DIVTYPE:
1370 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1371 if (wmm->nDivision > 0x8000) {
1372 switch (wmm->nDivision) {
1373 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1374 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1375 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1376 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1377 default: FIXME("There is a bad bad programmer\n");
1378 }
1379 } else {
1380 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1381 }
1382 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1383 ret = MCI_RESOURCE_RETURNED;
1384 break;
1385 case MCI_SEQ_STATUS_MASTER:
1386 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1387 lpParms->dwReturn = 0;
1388 break;
1389 case MCI_SEQ_STATUS_SLAVE:
1390 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1391 lpParms->dwReturn = 0;
1392 break;
1393 case MCI_SEQ_STATUS_OFFSET:
1394 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1395 lpParms->dwReturn = 0;
1396 break;
1397 case MCI_SEQ_STATUS_PORT:
1398 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID);
1399 lpParms->dwReturn = wmm->wDevID;
1400 break;
1401 case MCI_SEQ_STATUS_TEMPO:
1402 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1403 lpParms->dwReturn = wmm->dwTempo;
1404 break;
1405 default:
1406 FIXME("Unknowm command %08lX !\n", lpParms->dwItem);
1407 return MCIERR_UNRECOGNIZED_COMMAND;
1408 }
1409 } else {
1410 WARN("No Status-Item!\n");
1411 return MCIERR_UNRECOGNIZED_COMMAND;
1412 }
1413 if (dwFlags & MCI_NOTIFY) {
1414 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1415 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1416 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1417 }
1418 return ret;
1419}
1420
1421/**************************************************************************
1422 * MIDI_mciGetDevCaps [internal]
1423 */
1424static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1425 LPMCI_GETDEVCAPS_PARMS lpParms)
1426{
1427 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1428 DWORD ret;
1429
1430 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1431
1432 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1433 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1434
1435 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1436 switch (lpParms->dwItem) {
1437 case MCI_GETDEVCAPS_DEVICE_TYPE:
1438 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1439 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1440 ret = MCI_RESOURCE_RETURNED;
1441 break;
1442 case MCI_GETDEVCAPS_HAS_AUDIO:
1443 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1444 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1445 ret = MCI_RESOURCE_RETURNED;
1446 break;
1447 case MCI_GETDEVCAPS_HAS_VIDEO:
1448 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1449 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1450 ret = MCI_RESOURCE_RETURNED;
1451 break;
1452 case MCI_GETDEVCAPS_USES_FILES:
1453 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1454 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1455 ret = MCI_RESOURCE_RETURNED;
1456 break;
1457 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1458 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1459 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1460 ret = MCI_RESOURCE_RETURNED;
1461 break;
1462 case MCI_GETDEVCAPS_CAN_EJECT:
1463 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1464 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1465 ret = MCI_RESOURCE_RETURNED;
1466 break;
1467 case MCI_GETDEVCAPS_CAN_PLAY:
1468 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1469 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1470 ret = MCI_RESOURCE_RETURNED;
1471 break;
1472 case MCI_GETDEVCAPS_CAN_RECORD:
1473 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1474 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1475 ret = MCI_RESOURCE_RETURNED;
1476 break;
1477 case MCI_GETDEVCAPS_CAN_SAVE:
1478 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1479 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1480 ret = MCI_RESOURCE_RETURNED;
1481 break;
1482 default:
1483 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1484 return MCIERR_UNRECOGNIZED_COMMAND;
1485 }
1486 } else {
1487 WARN("No GetDevCaps-Item !\n");
1488 return MCIERR_UNRECOGNIZED_COMMAND;
1489 }
1490 return ret;
1491}
1492
1493/**************************************************************************
1494 * MIDI_mciInfo [internal]
1495 */
1496static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSA lpParms)
1497{
1498 LPCSTR str = 0;
1499 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1500 DWORD ret = 0;
1501
1502 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1503
1504 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1505 return MCIERR_NULL_PARAMETER_BLOCK;
1506 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1507
1508 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1509
1510 switch (dwFlags) {
1511 case MCI_INFO_PRODUCT:
1512 str = "Wine's MIDI sequencer";
1513 break;
1514 case MCI_INFO_FILE:
1515 str = wmm->lpstrElementName;
1516 break;
1517#if 0
1518 /* FIXME: the following manifest constants are not defined in <WINE>/include/mmsystem.h */
1519 case MCI_INFO_COPYRIGHT:
1520 break;
1521 case MCI_INFO_NAME:
1522 break;
1523#endif
1524 default:
1525 WARN("Don't know this info command (%lu)\n", dwFlags);
1526 return MCIERR_UNRECOGNIZED_COMMAND;
1527 }
1528 if (str) {
1529 if (lpParms->dwRetSize <= strlen(str)) {
1530 lstrcpynA(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
1531 ret = MCIERR_PARAM_OVERFLOW;
1532 } else {
1533 strcpy(lpParms->lpstrReturn, str);
1534 }
1535 } else {
1536 *lpParms->lpstrReturn = 0;
1537 }
1538 return ret;
1539}
1540
1541/**************************************************************************
1542 * MIDI_mciSeek [internal]
1543 */
1544static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1545{
1546 DWORD ret = 0;
1547 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1548
1549 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1550
1551 if (lpParms == NULL) {
1552 ret = MCIERR_NULL_PARAMETER_BLOCK;
1553 } else if (wmm == NULL) {
1554 ret = MCIERR_INVALID_DEVICE_ID;
1555 } else {
1556 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1557
1558 if (dwFlags & MCI_SEEK_TO_START) {
1559 wmm->dwPositionMS = 0;
1560 } else if (dwFlags & MCI_SEEK_TO_END) {
1561 wmm->dwPositionMS = 0xFFFFFFFF; /* fixme */
1562 } else if (dwFlags & MCI_TO) {
1563 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1564 } else {
1565 WARN("dwFlag doesn't tell where to seek to...\n");
1566 return MCIERR_MISSING_PARAMETER;
1567 }
1568
1569 TRACE("Seeking to position=%lu ms\n", wmm->dwPositionMS);
1570
1571 if (dwFlags & MCI_NOTIFY) {
1572 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1573 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1574 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1575 }
1576 }
1577 return ret;
1578}
1579
1580/*======================================================================*
1581 * MIDI entry points *
1582 *======================================================================*/
1583
1584/**************************************************************************
1585 * MCIMIDI_DriverProc [sample driver]
1586 */
1587LONG CALLBACK MCIMIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1588 DWORD dwParam1, DWORD dwParam2)
1589{
1590 switch (wMsg) {
1591 case DRV_LOAD: return 1;
1592 case DRV_FREE: return 1;
1593 case DRV_ENABLE: return 1;
1594 case DRV_DISABLE: return 1;
1595 case DRV_QUERYCONFIGURE: return 1;
1596 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1597 case DRV_INSTALL: return DRVCNF_RESTART;
1598 case DRV_REMOVE: return DRVCNF_RESTART;
1599 case DRV_OPEN: return MIDI_drvOpen((LPSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSA)dwParam2);
1600 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1601 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSA) dwParam2);
1602 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1603 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1604 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1605 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1606 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1607 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1608 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1609 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1610 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1611 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSA) dwParam2);
1612 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1613 /* commands that should be supported */
1614 case MCI_LOAD:
1615 case MCI_SAVE:
1616 case MCI_FREEZE:
1617 case MCI_PUT:
1618 case MCI_REALIZE:
1619 case MCI_UNFREEZE:
1620 case MCI_UPDATE:
1621 case MCI_WHERE:
1622 case MCI_STEP:
1623 case MCI_SPIN:
1624 case MCI_ESCAPE:
1625 case MCI_COPY:
1626 case MCI_CUT:
1627 case MCI_DELETE:
1628 case MCI_PASTE:
1629 WARN("Unsupported command [%lu]\n", wMsg);
1630 break;
1631 /* commands that should report an error */
1632 case MCI_WINDOW:
1633 TRACE("Unsupported command [%lu]\n", wMsg);
1634 break;
1635 case MCI_OPEN:
1636 case MCI_CLOSE:
1637 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1638 break;
1639 default:
1640 TRACE("Sending msg [%lu] to default driver proc\n", wMsg);
1641 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1642 }
1643 return MCIERR_UNRECOGNIZED_COMMAND;
1644}
1645
1646
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