Move VerLanguageName[AW] back to base (exported from KERNEL32 ...).
[wine/hacks.git] / multimedia / mcimidi.c
blobb56a43e88c03ba5af03865e6819be2e8824cd845
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
3 /*
4 * Sample MIDI Wine Driver for Linux
6 * Copyright 1994 Martin Ayotte
7 * 1999 Eric Pouech
8 */
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
18 #include <stdlib.h>
19 #include "winuser.h"
20 #include "mmddk.h"
21 #include "driver.h"
22 #include "heap.h"
23 #include "debugtools.h"
25 DEFAULT_DEBUG_CHANNEL(mcimidi)
27 #define MIDI_NOTEOFF 0x80
28 #define MIDI_NOTEON 0x90
30 typedef struct {
31 DWORD dwFirst; /* offset in file of track */
32 DWORD dwLast; /* number of bytes in file of track */
33 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
34 DWORD dwLength; /* number of pulses in this track */
35 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
36 DWORD dwEventData; /* current data (event) pointed by dwIndex */
37 WORD wEventLength; /* current length (event) pointed by dwIndex */
38 WORD wStatus : 1, /* 1 : playing, 0 : done */
39 wTrackNr : 7,
40 wLastCommand : 8; /* last MIDI command on track */
41 } MCI_MIDITRACK;
43 typedef struct tagWINE_MCIMIDI {
44 UINT wDevID;
45 HMIDI hMidi;
46 int nUseCount; /* Incremented for each shared open */
47 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
48 HANDLE hCallback; /* Callback handle for pending notification */
49 HMMIO hFile; /* mmio file handle open as Element */
50 LPCSTR lpstrElementName; /* Name of file */
51 WORD dwStatus; /* one from MCI_MODE_xxxx */
52 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
53 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
54 WORD nTracks; /* Number of tracks in hFile */
55 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
56 WORD wStartedPlaying;
57 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
58 MCI_MIDITRACK* tracks; /* Content of each track */
59 DWORD dwPulse;
60 DWORD dwPositionMS;
61 DWORD dwStartTicks;
62 } WINE_MCIMIDI;
64 /*======================================================================*
65 * MCI MIDI implemantation *
66 *======================================================================*/
68 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
70 /**************************************************************************
71 * MIDI_drvOpen [internal]
73 static DWORD MIDI_drvOpen(LPSTR str, LPMCI_OPEN_DRIVER_PARMSA modp)
75 WINE_MCIMIDI* wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
77 if (!wmm)
78 return 0;
80 wmm->wDevID = modp->wDeviceID;
81 mciSetDriverData(wmm->wDevID, (DWORD)wmm);
82 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
83 modp->wType = MCI_DEVTYPE_SEQUENCER;
84 return modp->wDeviceID;
87 /**************************************************************************
88 * MCIMIDI_drvClose [internal]
90 static DWORD MIDI_drvClose(DWORD dwDevID)
92 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
94 if (wmm) {
95 HeapFree(GetProcessHeap(), 0, wmm);
96 mciSetDriverData(dwDevID, 0);
97 return 1;
99 return 0;
102 /**************************************************************************
103 * MIDI_mciGetOpenDev [internal]
105 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
107 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
109 if (wmm == NULL || wmm->nUseCount == 0) {
110 WARN("Invalid wDevID=%u\n", wDevID);
111 return 0;
113 return wmm;
116 /**************************************************************************
117 * MIDI_mciReadByte [internal]
119 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
121 DWORD ret = 0;
123 if (lpbyt == NULL ||
124 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
125 WARN("Error reading wmm=%p\n", wmm);
126 ret = MCIERR_INVALID_FILE;
129 return ret;
132 /**************************************************************************
133 * MIDI_mciReadWord [internal]
135 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
137 BYTE hibyte, lobyte;
138 DWORD ret = MCIERR_INVALID_FILE;
140 if (lpw != NULL &&
141 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
142 MIDI_mciReadByte(wmm, &lobyte) == 0) {
143 *lpw = ((WORD)hibyte << 8) + lobyte;
144 ret = 0;
146 return ret;
149 /**************************************************************************
150 * MIDI_mciReadLong [internal]
152 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
154 WORD hiword, loword;
155 DWORD ret = MCIERR_INVALID_FILE;
157 if (lpdw != NULL &&
158 MIDI_mciReadWord(wmm, &hiword) == 0 &&
159 MIDI_mciReadWord(wmm, &loword) == 0) {
160 *lpdw = MAKELONG(loword, hiword);
161 ret = 0;
163 return ret;
166 /**************************************************************************
167 * MIDI_mciReadVaryLen [internal]
169 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
171 BYTE byte;
172 DWORD value = 0;
173 WORD ret = 0;
175 if (lpdw == NULL) {
176 ret = MCIERR_INVALID_FILE;
177 } else {
178 do {
179 if (MIDI_mciReadByte(wmm, &byte) != 0) {
180 return 0;
182 value = (value << 7) + (byte & 0x7F);
183 ret++;
184 } while (byte & 0x80);
185 *lpdw = value;
187 TRACE("val=%08lX \n", value);
190 return ret;
193 /**************************************************************************
194 * MIDI_mciReadNextEvent [internal]
196 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
198 BYTE b1, b2 = 0, b3;
199 WORD hw = 0;
200 DWORD evtPulse;
201 DWORD evtLength;
202 DWORD tmp;
204 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
205 WARN("Can't seek at %08lX \n", mmt->dwIndex);
206 return MCIERR_INVALID_FILE;
208 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
209 MIDI_mciReadByte(wmm, &b1);
210 switch (b1) {
211 case 0xF0:
212 case 0xF7:
213 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
214 evtLength += tmp;
215 break;
216 case 0xFF:
217 MIDI_mciReadByte(wmm, &b2); evtLength++;
219 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
220 if (evtLength >= 0x10000u) {
221 /* this limitation shouldn't be a problem */
222 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
223 hw = 0xFFFF;
224 } else {
225 hw = LOWORD(evtLength);
227 evtLength += tmp;
228 break;
229 default:
230 if (b1 & 0x80) { /* use running status ? */
231 mmt->wLastCommand = b1;
232 MIDI_mciReadByte(wmm, &b2); evtLength++;
233 } else {
234 b2 = b1;
235 b1 = mmt->wLastCommand;
237 switch ((b1 >> 4) & 0x07) {
238 case 0: case 1: case 2: case 3: case 6:
239 MIDI_mciReadByte(wmm, &b3); evtLength++;
240 hw = b3;
241 break;
242 case 4: case 5:
243 break;
244 case 7:
245 WARN("Strange indeed b1=0x%02x\n", b1);
247 break;
249 if (mmt->dwIndex + evtLength > mmt->dwLast)
250 return MCIERR_INTERNAL;
252 mmt->dwEventPulse += evtPulse;
253 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
254 mmt->wEventLength = evtLength;
257 TRACE("[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
258 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
259 mmt->dwEventData, mmt->wEventLength);
261 return 0;
264 /**************************************************************************
265 * MIDI_mciReadMTrk [internal]
267 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
269 DWORD toberead;
270 FOURCC fourcc;
272 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
273 (long)sizeof(FOURCC)) {
274 return MCIERR_INVALID_FILE;
277 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
278 WARN("Can't synchronize on 'MTrk' !\n");
279 return MCIERR_INVALID_FILE;
282 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
283 return MCIERR_INVALID_FILE;
285 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
286 mmt->dwLast = mmt->dwFirst + toberead;
288 /* compute # of pulses in this track */
289 mmt->dwIndex = mmt->dwFirst;
290 mmt->dwEventPulse = 0;
292 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 &&
293 LOWORD(mmt->dwEventData) != 0x2FFF) {
294 mmt->dwIndex += mmt->wEventLength;
296 mmt->dwLength = mmt->dwEventPulse;
298 TRACE("Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
300 /* reset track data */
301 mmt->wStatus = 1; /* ok, playing */
302 mmt->dwIndex = mmt->dwFirst;
303 mmt->dwEventPulse = 0;
305 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
306 WARN("Ouch, out of sync seek=%lu track=%lu\n",
307 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
308 /* position at end of this track, to be ready to read next track */
309 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
312 return 0;
315 /**************************************************************************
316 * MIDI_mciReadMThd [internal]
318 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
320 DWORD toberead;
321 FOURCC fourcc;
322 WORD nt;
324 TRACE("(%p, %08lX);\n", wmm, dwOffset);
326 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
327 WARN("Can't seek at %08lX begin of 'MThd' \n", dwOffset);
328 return MCIERR_INVALID_FILE;
330 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
331 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
332 return MCIERR_INVALID_FILE;
334 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
335 WARN("Can't synchronize on 'MThd' !\n");
336 return MCIERR_INVALID_FILE;
339 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
340 return MCIERR_INVALID_FILE;
342 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
343 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
344 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
345 return MCIERR_INVALID_FILE;
348 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
349 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
351 /* MS doc says that the MIDI MCI time format must be put by default to the format
352 * stored in the MIDI file...
354 if (wmm->nDivision > 0x8000) {
355 /* eric.pouech@lemel.fr 98/11
356 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
357 * In about 40 MB of MIDI files I have, none was SMPTE based...
358 * I'm just wondering if this is widely used :-). So, if someone has one of
359 * these files, I'd like to know about.
361 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
362 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
364 switch (HIBYTE(wmm->nDivision)) {
365 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
366 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
367 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
368 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
369 default:
370 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
371 return MCIERR_INVALID_FILE;
373 switch (LOBYTE(wmm->nDivision)) {
374 case 4: /* MIDI Time Code */
375 case 8:
376 case 10:
377 case 80: /* SMPTE bit resolution */
378 case 100:
379 default:
380 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
381 return MCIERR_INVALID_FILE;
383 } else if (wmm->nDivision == 0) {
384 WARN("Number of division is 0, can't support that !!\n");
385 return MCIERR_INVALID_FILE;
386 } else {
387 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
390 switch (wmm->wFormat) {
391 case 0:
392 if (wmm->nTracks != 1) {
393 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
394 wmm->nTracks = 1;
396 break;
397 case 1:
398 case 2:
399 break;
400 default:
401 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
402 "Please report with MIDI file !\n", wmm->wFormat);
403 return MCIERR_INVALID_FILE;
406 if (wmm->nTracks & 0x8000) {
407 /* this shouldn't be a problem... */
408 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
409 wmm->nTracks = 0x7FFF;
412 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
413 return MCIERR_OUT_OF_MEMORY;
416 toberead -= 3 * sizeof(WORD);
417 if (toberead > 0) {
418 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
419 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
422 for (nt = 0; nt < wmm->nTracks; nt++) {
423 wmm->tracks[nt].wTrackNr = nt;
424 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
425 WARN("Can't read 'MTrk' header \n");
426 return MCIERR_INVALID_FILE;
430 wmm->dwTempo = 500000;
432 return 0;
435 /**************************************************************************
436 * MIDI_ConvertPulseToMS [internal]
438 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
440 DWORD ret = 0;
442 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
443 * may change during file playing
445 if (wmm->nDivision == 0) {
446 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
447 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
448 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
449 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
450 ret = (pulse * 1000) / (nf * nsf);
451 } else {
452 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
453 (double)wmm->nDivision);
457 TRACE("pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
458 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
461 return ret;
464 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
465 #define TIME_MS_IN_ONE_MINUTE (60*1000)
466 #define TIME_MS_IN_ONE_SECOND (1000)
468 /**************************************************************************
469 * MIDI_ConvertTimeFormatToMS [internal]
471 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
473 DWORD ret = 0;
475 switch (wmm->dwMciTimeFormat) {
476 case MCI_FORMAT_MILLISECONDS:
477 ret = val;
478 break;
479 case MCI_FORMAT_SMPTE_24:
480 ret =
481 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
482 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
483 break;
484 case MCI_FORMAT_SMPTE_25:
485 ret =
486 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
487 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
488 break;
489 case MCI_FORMAT_SMPTE_30:
490 ret =
491 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
492 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
493 break;
494 default:
495 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
498 TRACE("val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
500 return ret;
503 /**************************************************************************
504 * MIDI_ConvertMSToTimeFormat [internal]
506 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
508 DWORD ret = 0, val = _val;
509 DWORD h, m, s, f;
511 switch (wmm->dwMciTimeFormat) {
512 case MCI_FORMAT_MILLISECONDS:
513 ret = val;
514 break;
515 case MCI_FORMAT_SMPTE_24:
516 case MCI_FORMAT_SMPTE_25:
517 case MCI_FORMAT_SMPTE_30:
518 h = val / TIME_MS_IN_ONE_HOUR;
519 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
520 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
521 switch (wmm->dwMciTimeFormat) {
522 case MCI_FORMAT_SMPTE_24:
523 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
524 f = (val * 3) / 125; val -= (f * 125) / 3;
525 break;
526 case MCI_FORMAT_SMPTE_25:
527 /* one frame is 1000/25 ms long, 1000/25 == 40 */
528 f = val / 40; val -= f * 40;
529 break;
530 case MCI_FORMAT_SMPTE_30:
531 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
532 f = (val * 3) / 100; val -= (f * 100) / 3;
533 break;
534 default:
535 FIXME("There must be some bad bad programmer\n");
536 f = 0;
538 /* val contains the number of ms which cannot make a complete frame */
539 /* FIXME: is this correct ? programs seem to be happy with that */
540 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
541 break;
542 default:
543 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
546 TRACE("val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
548 return ret;
551 /**************************************************************************
552 * MIDI_GetMThdLengthMS [internal]
554 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
556 WORD nt;
557 DWORD ret = 0;
559 for (nt = 0; nt < wmm->nTracks; nt++) {
560 if (wmm->wFormat == 2) {
561 ret += wmm->tracks[nt].dwLength;
562 } else if (wmm->tracks[nt].dwLength > ret) {
563 ret = wmm->tracks[nt].dwLength;
566 /* FIXME: this is wrong if there is a tempo change inside the file */
567 return MIDI_ConvertPulseToMS(wmm, ret);
570 /**************************************************************************
571 * MIDI_mciOpen [internal]
573 static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSA lpParms)
575 DWORD dwRet = 0;
576 DWORD dwDeviceID;
577 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
579 TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
581 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
582 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
583 if (dwFlags & MCI_OPEN_SHAREABLE)
584 return MCIERR_HARDWARE;
586 if (wmm->nUseCount > 0) {
587 /* The driver is already opened on this channel
588 * MIDI sequencer cannot be shared
590 return MCIERR_DEVICE_OPEN;
592 wmm->nUseCount++;
594 wmm->hFile = 0;
595 wmm->hMidi = 0;
596 dwDeviceID = lpParms->wDeviceID;
598 TRACE("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
599 /* lpParms->wDeviceID = wDevID;*/
601 if (dwFlags & MCI_OPEN_ELEMENT) {
602 LPSTR lpstrElementName;
604 lpstrElementName = lpParms->lpstrElementName;
606 TRACE("MCI_OPEN_ELEMENT '%s' !\n", lpstrElementName);
607 if (lpstrElementName && strlen(lpstrElementName) > 0) {
608 wmm->hFile = mmioOpenA(lpstrElementName, NULL,
609 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
610 if (wmm->hFile == 0) {
611 WARN("Can't find file '%s' !\n", lpstrElementName);
612 wmm->nUseCount--;
613 return MCIERR_FILE_NOT_FOUND;
615 } else {
616 wmm->hFile = 0;
619 TRACE("hFile=%u\n", wmm->hFile);
621 /* FIXME: should I get a strdup() of it instead? */
622 wmm->lpstrElementName = lpParms->lpstrElementName;
624 wmm->wNotifyDeviceID = dwDeviceID;
625 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
626 /* spec says it should be the default format from the MIDI file... */
627 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
629 if (wmm->hFile != 0) {
630 MMCKINFO ckMainRIFF;
631 MMCKINFO mmckInfo;
632 DWORD dwOffset = 0;
634 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
635 dwRet = MCIERR_INVALID_FILE;
636 } else {
637 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
638 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
640 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
641 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
642 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
643 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
644 TRACE("... is a 'RMID' file \n");
645 dwOffset = mmckInfo.dwDataOffset;
646 } else {
647 dwRet = MCIERR_INVALID_FILE;
650 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
651 WARN("Can't read 'MThd' header \n");
652 dwRet = MCIERR_INVALID_FILE;
655 } else {
656 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
657 wmm->nTracks = 0;
658 wmm->wFormat = 0;
659 wmm->nDivision = 1;
661 if (dwRet != 0) {
662 wmm->nUseCount--;
663 if (wmm->hFile != 0)
664 mmioClose(wmm->hFile, 0);
665 wmm->hFile = 0;
666 } else {
667 wmm->dwPositionMS = 0;
668 wmm->dwStatus = MCI_MODE_STOP;
670 return dwRet;
673 /**************************************************************************
674 * MIDI_mciStop [internal]
676 static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
678 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
680 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
682 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
684 if (wmm->dwStatus != MCI_MODE_STOP) {
685 wmm->dwStatus = MCI_MODE_STOP;
686 midiOutClose(wmm->hMidi);
688 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
690 if (lpParms && (dwFlags & MCI_NOTIFY)) {
691 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
692 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
693 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
695 return 0;
698 /**************************************************************************
699 * MIDI_mciClose [internal]
701 static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
703 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
705 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
707 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
709 if (wmm->dwStatus != MCI_MODE_STOP) {
710 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
713 wmm->dwStatus = MCI_MODE_STOP;
714 wmm->nUseCount--;
715 if (wmm->nUseCount == 0) {
716 if (wmm->hFile != 0) {
717 mmioClose(wmm->hFile, 0);
718 wmm->hFile = 0;
719 TRACE("hFile closed !\n");
721 HeapFree(GetProcessHeap(), 0, wmm->tracks);
722 } else {
723 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
724 return MCIERR_INTERNAL;
727 if (lpParms && (dwFlags & MCI_NOTIFY)) {
728 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
729 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
730 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
732 return 0;
735 /**************************************************************************
736 * MIDI_mciFindNextEvent [internal]
738 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
740 WORD cnt, nt;
741 MCI_MIDITRACK* mmt;
743 *hiPulse = 0xFFFFFFFFul;
744 cnt = 0xFFFFu;
745 for (nt = 0; nt < wmm->nTracks; nt++) {
746 mmt = &wmm->tracks[nt];
748 if (mmt->wStatus == 0)
749 continue;
750 if (mmt->dwEventPulse < *hiPulse) {
751 *hiPulse = mmt->dwEventPulse;
752 cnt = nt;
755 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
756 : &wmm->tracks[cnt];
759 /**************************************************************************
760 * MIDI_mciPlay [internal]
762 static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
764 DWORD dwStartMS, dwEndMS, dwRet;
765 WORD doPlay, nt;
766 MCI_MIDITRACK* mmt;
767 DWORD hiPulse;
768 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
770 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
772 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
774 if (wmm->hFile == 0) {
775 WARN("Can't play: no file '%s' !\n", wmm->lpstrElementName);
776 return MCIERR_FILE_NOT_FOUND;
779 if (wmm->dwStatus != MCI_MODE_STOP) {
780 if (wmm->dwStatus == MCI_MODE_PAUSE) {
781 /* FIXME: parameters (start/end) in lpParams may not be used */
782 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
784 WARN("Can't play: device is not stopped !\n");
785 return MCIERR_INTERNAL;
788 if (!(dwFlags & MCI_WAIT)) {
789 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
790 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
793 if (lpParms && (dwFlags & MCI_FROM)) {
794 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
795 } else {
796 dwStartMS = wmm->dwPositionMS;
799 if (lpParms && (dwFlags & MCI_TO)) {
800 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
801 } else {
802 dwEndMS = 0xFFFFFFFFul;
805 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
807 /* init tracks */
808 for (nt = 0; nt < wmm->nTracks; nt++) {
809 mmt = &wmm->tracks[nt];
811 mmt->wStatus = 1; /* ok, playing */
812 mmt->dwIndex = mmt->dwFirst;
813 if (wmm->wFormat == 2 && nt > 0) {
814 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
815 } else {
816 mmt->dwEventPulse = 0;
818 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
821 wmm->dwPulse = 0;
822 wmm->dwTempo = 500000;
823 wmm->dwStatus = MCI_MODE_PLAY;
824 wmm->dwPositionMS = 0;
825 wmm->wStartedPlaying = FALSE;
827 dwRet = midiOutOpen(&wmm->hMidi, 0, 0L, 0L, CALLBACK_NULL);
828 /* dwRet = midiInOpen(&wmm->hMidi, 0, 0L, 0L, CALLBACK_NULL);*/
830 while (wmm->dwStatus != MCI_MODE_STOP) {
831 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
832 * too much. Tell gcc not to optimize status value using volatile.
834 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
836 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
838 TRACE("wmm->dwStatus=%d, doPlay=%s\n", wmm->dwStatus, doPlay ? "T" : "F");
840 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
841 break; /* no more event on tracks */
843 /* if starting playing, then set StartTicks to the value it would have had
844 * if play had started at position 0
846 if (doPlay && !wmm->wStartedPlaying) {
847 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
848 wmm->wStartedPlaying = TRUE;
849 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
852 if (hiPulse > wmm->dwPulse) {
853 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
854 if (doPlay) {
855 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
856 DWORD tc = GetTickCount();
858 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
859 TRACE("Wait until %lu => %lu ms\n",
860 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
861 if (tc < togo)
862 Sleep(togo - tc);
864 wmm->dwPulse = hiPulse;
867 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
868 case 0xF0:
869 case 0xF7: /* sysex events */
871 FIXME("Not handling SysEx events (yet)\n");
873 break;
874 case 0xFF:
875 /* position after meta data header */
876 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
877 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
878 case 0x00: /* 16-bit sequence number */
879 if (TRACE_ON(mcimidi)) {
880 WORD twd;
882 MIDI_mciReadWord(wmm, &twd); /* == 0 */
883 TRACE("Got sequence number %u\n", twd);
885 break;
886 case 0x01: /* any text */
887 case 0x02: /* Copyright Message text */
888 case 0x03: /* Sequence/Track Name text */
889 case 0x04: /* Instrument Name text */
890 case 0x05: /* Lyric text */
891 case 0x06: /* Marker text */
892 case 0x07: /* Cue-point text */
893 if (TRACE_ON(mcimidi)) {
894 char buf[1024];
895 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
896 static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
897 "Instrument", "Lyric", "Marker", "Cue-point"};
898 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
900 if (len >= sizeof(buf)) {
901 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
902 len = sizeof(buf) - 1;
904 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
905 buf[len] = 0; /* end string in case */
906 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
907 } else {
908 WARN("Couldn't read data for %s\n", (idx < 8 ) ? info[idx] : "");
911 break;
912 case 0x20:
913 /* MIDI channel (cc) */
914 if (FIXME_ON(mcimidi)) {
915 BYTE bt;
917 MIDI_mciReadByte(wmm, &bt); /* == 0 */
918 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
920 break;
921 case 0x21:
922 /* MIDI port (pp) */
923 if (FIXME_ON(mcimidi)) {
924 BYTE bt;
926 MIDI_mciReadByte(wmm, &bt); /* == 0 */
927 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
929 break;
930 case 0x2F: /* end of track */
931 mmt->wStatus = 0;
932 break;
933 case 0x51:/* set tempo */
934 /* Tempo is expressed in µ-seconds per midi quarter note
935 * for format 1 MIDI files, this can only be present on track #0
937 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
938 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
939 } else {
940 BYTE tbt;
941 DWORD value = 0;
943 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
944 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
945 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
946 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
947 wmm->dwTempo = value;
949 break;
950 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
951 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
952 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
953 } if (mmt->dwEventPulse != 0) {
954 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
955 } else {
956 BYTE h, m, s, f, ff;
958 MIDI_mciReadByte(wmm, &h);
959 MIDI_mciReadByte(wmm, &m);
960 MIDI_mciReadByte(wmm, &s);
961 MIDI_mciReadByte(wmm, &f);
962 MIDI_mciReadByte(wmm, &ff);
963 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
965 break;
966 case 0x58: /* file rythm */
967 if (TRACE_ON(mcimidi)) {
968 BYTE num, den, cpmc, _32npqn;
970 MIDI_mciReadByte(wmm, &num);
971 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
972 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
973 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
975 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
977 break;
978 case 0x59: /* key signature */
979 if (TRACE_ON(mcimidi)) {
980 BYTE sf, mm;
982 MIDI_mciReadByte(wmm, &sf);
983 MIDI_mciReadByte(wmm, &mm);
985 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
986 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
987 else TRACE("Key of C\n");
988 TRACE("Mode: %s\n", (mm = 0) ? "major" : "minor");
990 break;
991 default:
992 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
993 break;
995 break;
996 default:
997 if (doPlay) {
998 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
999 } else {
1000 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1001 case MIDI_NOTEON:
1002 case MIDI_NOTEOFF:
1003 dwRet = 0;
1004 break;
1005 default:
1006 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1010 mmt->dwIndex += mmt->wEventLength;
1011 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1012 mmt->wStatus = 0;
1014 if (mmt->wStatus) {
1015 MIDI_mciReadNextEvent(wmm, mmt);
1019 /* stop all notes */
1020 /* should be (0x7800 | MIDI_CTL_CHANGE) instead of 0x78B0,
1021 * but MIDI_CTL_CHANGE is defined in OSS's soundcard.h and MCI must compile
1022 * without any reference to OSS
1024 /* FIXME: check if 0x78B0 is channel dependant or not. I coded it so that
1025 * it's channel dependent...
1028 unsigned chn;
1029 for (chn = 0; chn < 16; chn++)
1030 midiOutShortMsg(wmm->hMidi, 0x78B0 | chn);
1033 dwRet = midiOutClose(wmm->hMidi);
1034 wmm->dwStatus = MCI_MODE_STOP;
1036 /* to restart playing at beginning when it's over */
1037 wmm->dwPositionMS = 0;
1039 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1040 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1041 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1042 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1044 return 0;
1047 /**************************************************************************
1048 * MIDI_mciRecord [internal]
1050 static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1052 int start, end;
1053 MIDIHDR midiHdr;
1054 DWORD dwRet;
1055 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1057 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1059 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1061 if (wmm->hFile == 0) {
1062 WARN("Can't find file='%s' !\n", wmm->lpstrElementName);
1063 return MCIERR_FILE_NOT_FOUND;
1065 start = 1; end = 99999;
1066 if (lpParms && (dwFlags & MCI_FROM)) {
1067 start = lpParms->dwFrom;
1068 TRACE("MCI_FROM=%d \n", start);
1070 if (lpParms && (dwFlags & MCI_TO)) {
1071 end = lpParms->dwTo;
1072 TRACE("MCI_TO=%d \n", end);
1074 midiHdr.lpData = (LPSTR) HeapAlloc(GetProcessHeap(), 0, 1200);
1075 if (!midiHdr.lpData)
1076 return MCIERR_OUT_OF_MEMORY;
1077 midiHdr.dwBufferLength = 1024;
1078 midiHdr.dwUser = 0L;
1079 midiHdr.dwFlags = 0L;
1080 dwRet = midiInPrepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1081 TRACE("After MIDM_PREPARE \n");
1082 wmm->dwStatus = MCI_MODE_RECORD;
1083 while (wmm->dwStatus != MCI_MODE_STOP) {
1084 TRACE("wmm->dwStatus=%p %d\n",
1085 &wmm->dwStatus, wmm->dwStatus);
1086 midiHdr.dwBytesRecorded = 0;
1087 dwRet = midiInStart(wmm->hMidi);
1088 TRACE("midiInStart => dwBytesRecorded=%lu\n", midiHdr.dwBytesRecorded);
1089 if (midiHdr.dwBytesRecorded == 0) break;
1091 TRACE("Before MIDM_UNPREPARE \n");
1092 dwRet = midiInUnprepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1093 TRACE("After MIDM_UNPREPARE \n");
1094 if (midiHdr.lpData != NULL) {
1095 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1096 midiHdr.lpData = NULL;
1098 wmm->dwStatus = MCI_MODE_STOP;
1099 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1100 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1101 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1102 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1104 return 0;
1107 /**************************************************************************
1108 * MIDI_mciPause [internal]
1110 static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1112 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1114 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1116 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1118 if (wmm->dwStatus == MCI_MODE_PLAY) {
1119 /* stop all notes */
1120 /* see note in MIDI_mciPlay */
1121 unsigned chn;
1122 for (chn = 0; chn < 16; chn++)
1123 midiOutShortMsg(wmm->hMidi, 0x78B0 | chn);
1124 wmm->dwStatus = MCI_MODE_PAUSE;
1126 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1127 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1128 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1129 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1132 return 0;
1135 /**************************************************************************
1136 * MIDI_mciResume [internal]
1138 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1140 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1142 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1144 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1146 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1147 wmm->wStartedPlaying = FALSE;
1148 wmm->dwStatus = MCI_MODE_PLAY;
1150 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1151 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1152 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1153 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1155 return 0;
1158 /**************************************************************************
1159 * MIDI_mciSet [internal]
1161 static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1163 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1165 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1167 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1168 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1170 if (dwFlags & MCI_SET_TIME_FORMAT) {
1171 switch (lpParms->dwTimeFormat) {
1172 case MCI_FORMAT_MILLISECONDS:
1173 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1174 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1175 break;
1176 case MCI_FORMAT_SMPTE_24:
1177 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1178 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1179 break;
1180 case MCI_FORMAT_SMPTE_25:
1181 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1182 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1183 break;
1184 case MCI_FORMAT_SMPTE_30:
1185 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1186 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1187 break;
1188 default:
1189 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1190 return MCIERR_BAD_TIME_FORMAT;
1193 if (dwFlags & MCI_SET_VIDEO) {
1194 TRACE("No support for video !\n");
1195 return MCIERR_UNSUPPORTED_FUNCTION;
1197 if (dwFlags & MCI_SET_DOOR_OPEN) {
1198 TRACE("No support for door open !\n");
1199 return MCIERR_UNSUPPORTED_FUNCTION;
1201 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1202 TRACE("No support for door close !\n");
1203 return MCIERR_UNSUPPORTED_FUNCTION;
1205 if (dwFlags & MCI_SET_AUDIO) {
1206 if (dwFlags & MCI_SET_ON) {
1207 TRACE("MCI_SET_ON audio !\n");
1208 } else if (dwFlags & MCI_SET_OFF) {
1209 TRACE("MCI_SET_OFF audio !\n");
1210 } else {
1211 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1212 return MCIERR_BAD_INTEGER;
1215 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1216 TRACE("MCI_SET_AUDIO_ALL !\n");
1217 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1218 TRACE("MCI_SET_AUDIO_LEFT !\n");
1219 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1220 TRACE("MCI_SET_AUDIO_RIGHT !\n");
1223 if (dwFlags & MCI_SEQ_SET_MASTER)
1224 TRACE("MCI_SEQ_SET_MASTER !\n");
1225 if (dwFlags & MCI_SEQ_SET_SLAVE)
1226 TRACE("MCI_SEQ_SET_SLAVE !\n");
1227 if (dwFlags & MCI_SEQ_SET_OFFSET)
1228 TRACE("MCI_SEQ_SET_OFFSET !\n");
1229 if (dwFlags & MCI_SEQ_SET_PORT)
1230 TRACE("MCI_SEQ_SET_PORT !\n");
1231 if (dwFlags & MCI_SEQ_SET_TEMPO)
1232 TRACE("MCI_SEQ_SET_TEMPO !\n");
1233 return 0;
1236 /**************************************************************************
1237 * MIDI_mciStatus [internal]
1239 static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1241 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1242 DWORD ret = 0;
1244 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1246 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1247 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1249 if (dwFlags & MCI_STATUS_ITEM) {
1250 switch (lpParms->dwItem) {
1251 case MCI_STATUS_CURRENT_TRACK:
1252 /* FIXME in Format 2 */
1253 lpParms->dwReturn = 1;
1254 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1255 break;
1256 case MCI_STATUS_LENGTH:
1257 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1258 if (lpParms->dwTrack >= wmm->nTracks)
1259 return MCIERR_BAD_INTEGER;
1260 /* FIXME: this is wrong if there is a tempo change inside the file */
1261 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1262 } else {
1263 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1265 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1266 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1267 break;
1268 case MCI_STATUS_MODE:
1269 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1270 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1271 ret = MCI_RESOURCE_RETURNED;
1272 break;
1273 case MCI_STATUS_MEDIA_PRESENT:
1274 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1275 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1276 ret = MCI_RESOURCE_RETURNED;
1277 break;
1278 case MCI_STATUS_NUMBER_OF_TRACKS:
1279 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1280 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1281 break;
1282 case MCI_STATUS_POSITION:
1283 /* FIXME: do I need to use MCI_TRACK ? */
1284 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1285 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1286 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1287 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1288 break;
1289 case MCI_STATUS_READY:
1290 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1291 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1292 ret = MCI_RESOURCE_RETURNED;
1293 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1294 break;
1295 case MCI_STATUS_TIME_FORMAT:
1296 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, wmm->dwMciTimeFormat);
1297 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1298 ret = MCI_RESOURCE_RETURNED;
1299 break;
1300 case MCI_SEQ_STATUS_DIVTYPE:
1301 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1302 if (wmm->nDivision > 0x8000) {
1303 switch (wmm->nDivision) {
1304 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1305 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1306 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1307 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1308 default: FIXME("There is a bad bad programmer\n");
1310 } else {
1311 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1313 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1314 ret = MCI_RESOURCE_RETURNED;
1315 break;
1316 case MCI_SEQ_STATUS_MASTER:
1317 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1318 lpParms->dwReturn = 0;
1319 break;
1320 case MCI_SEQ_STATUS_SLAVE:
1321 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1322 lpParms->dwReturn = 0;
1323 break;
1324 case MCI_SEQ_STATUS_OFFSET:
1325 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1326 lpParms->dwReturn = 0;
1327 break;
1328 case MCI_SEQ_STATUS_PORT:
1329 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID);
1330 lpParms->dwReturn = wmm->wDevID;
1331 break;
1332 case MCI_SEQ_STATUS_TEMPO:
1333 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1334 lpParms->dwReturn = wmm->dwTempo;
1335 break;
1336 default:
1337 FIXME("Unknowm command %08lX !\n", lpParms->dwItem);
1338 return MCIERR_UNRECOGNIZED_COMMAND;
1340 } else {
1341 WARN("No Status-Item!\n");
1342 return MCIERR_UNRECOGNIZED_COMMAND;
1344 if (dwFlags & MCI_NOTIFY) {
1345 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1346 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1347 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1349 return ret;
1352 /**************************************************************************
1353 * MIDI_mciGetDevCaps [internal]
1355 static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1356 LPMCI_GETDEVCAPS_PARMS lpParms)
1358 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1359 DWORD ret;
1361 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1363 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1364 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1366 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1367 switch (lpParms->dwItem) {
1368 case MCI_GETDEVCAPS_DEVICE_TYPE:
1369 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1370 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1371 ret = MCI_RESOURCE_RETURNED;
1372 break;
1373 case MCI_GETDEVCAPS_HAS_AUDIO:
1374 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1375 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1376 ret = MCI_RESOURCE_RETURNED;
1377 break;
1378 case MCI_GETDEVCAPS_HAS_VIDEO:
1379 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1380 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1381 ret = MCI_RESOURCE_RETURNED;
1382 break;
1383 case MCI_GETDEVCAPS_USES_FILES:
1384 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1385 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1386 ret = MCI_RESOURCE_RETURNED;
1387 break;
1388 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1389 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1390 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1391 ret = MCI_RESOURCE_RETURNED;
1392 break;
1393 case MCI_GETDEVCAPS_CAN_EJECT:
1394 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1395 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1396 ret = MCI_RESOURCE_RETURNED;
1397 break;
1398 case MCI_GETDEVCAPS_CAN_PLAY:
1399 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1400 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1401 ret = MCI_RESOURCE_RETURNED;
1402 break;
1403 case MCI_GETDEVCAPS_CAN_RECORD:
1404 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1405 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1406 ret = MCI_RESOURCE_RETURNED;
1407 break;
1408 case MCI_GETDEVCAPS_CAN_SAVE:
1409 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1410 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1411 ret = MCI_RESOURCE_RETURNED;
1412 break;
1413 default:
1414 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1415 return MCIERR_UNRECOGNIZED_COMMAND;
1417 } else {
1418 WARN("No GetDevCaps-Item !\n");
1419 return MCIERR_UNRECOGNIZED_COMMAND;
1421 return ret;
1424 /**************************************************************************
1425 * MIDI_mciInfo [internal]
1427 static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSA lpParms)
1429 LPCSTR str = 0;
1430 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1432 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1434 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1435 return MCIERR_NULL_PARAMETER_BLOCK;
1436 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1438 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1440 switch (dwFlags) {
1441 case MCI_INFO_PRODUCT:
1442 str = "Wine's MIDI sequencer";
1443 break;
1444 case MCI_INFO_FILE:
1445 str = wmm->lpstrElementName;
1446 break;
1447 #if 0
1448 /* FIXME: the following manifest constants are not defined in <WINE>/include/mmsystem.h */
1449 case MCI_INFO_COPYRIGHT:
1450 break;
1451 case MCI_INFO_NAME:
1452 break;
1453 #endif
1454 default:
1455 WARN("Don't know this info command (%lu)\n", dwFlags);
1456 return MCIERR_UNRECOGNIZED_COMMAND;
1458 return MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, str);
1461 /**************************************************************************
1462 * MIDI_mciSeek [internal]
1464 static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1466 DWORD ret = 0;
1467 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1469 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1471 if (lpParms == NULL) {
1472 ret = MCIERR_NULL_PARAMETER_BLOCK;
1473 } else if (wmm == NULL) {
1474 ret = MCIERR_INVALID_DEVICE_ID;
1475 } else {
1476 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1478 if (dwFlags & MCI_SEEK_TO_START) {
1479 wmm->dwPositionMS = 0;
1480 } else if (dwFlags & MCI_SEEK_TO_END) {
1481 wmm->dwPositionMS = 0xFFFFFFFF; /* fixme */
1482 } else if (dwFlags & MCI_TO) {
1483 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1484 } else {
1485 WARN("dwFlag doesn't tell where to seek to...\n");
1486 return MCIERR_MISSING_PARAMETER;
1489 TRACE("Seeking to position=%lu ms\n", wmm->dwPositionMS);
1491 if (dwFlags & MCI_NOTIFY) {
1492 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1493 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1494 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1497 return ret;
1500 /*======================================================================*
1501 * MIDI entry points *
1502 *======================================================================*/
1504 /**************************************************************************
1505 * MCIMIDI_DriverProc [sample driver]
1507 LONG CALLBACK MCIMIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1508 DWORD dwParam1, DWORD dwParam2)
1510 switch (wMsg) {
1511 case DRV_LOAD: return 1;
1512 case DRV_FREE: return 1;
1513 case DRV_ENABLE: return 1;
1514 case DRV_DISABLE: return 1;
1515 case DRV_QUERYCONFIGURE: return 1;
1516 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1517 case DRV_INSTALL: return DRVCNF_RESTART;
1518 case DRV_REMOVE: return DRVCNF_RESTART;
1519 case DRV_OPEN: return MIDI_drvOpen((LPSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSA)dwParam2);
1520 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1521 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSA) dwParam2);
1522 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1523 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1524 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1525 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1526 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1527 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1528 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1529 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1530 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1531 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSA) dwParam2);
1532 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1533 /* commands that should be supported */
1534 case MCI_LOAD:
1535 case MCI_SAVE:
1536 case MCI_FREEZE:
1537 case MCI_PUT:
1538 case MCI_REALIZE:
1539 case MCI_UNFREEZE:
1540 case MCI_UPDATE:
1541 case MCI_WHERE:
1542 case MCI_STEP:
1543 case MCI_SPIN:
1544 case MCI_ESCAPE:
1545 case MCI_COPY:
1546 case MCI_CUT:
1547 case MCI_DELETE:
1548 case MCI_PASTE:
1549 WARN("Unsupported command=%s\n", MCI_MessageToString(wMsg));
1550 break;
1551 /* commands that should report an error */
1552 case MCI_WINDOW:
1553 FIXME("Unsupported command=%s\n", MCI_MessageToString(wMsg));
1554 break;
1555 case MCI_OPEN:
1556 case MCI_CLOSE:
1557 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1558 break;
1559 default:
1560 TRACE("Sending msg=%s to default driver proc\n", MCI_MessageToString(wMsg));
1561 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1563 return MCIERR_UNRECOGNIZED_COMMAND;