1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * Sample MIDI Wine Driver for Linux
6 * Copyright 1994 Martin Ayotte
11 * 98/7 changes for making this MIDI driver work on OSS
12 * current support is limited to MIDI ports of OSS systems
13 * 98/9 rewriting MCI code for MIDI
14 * 98/11 splitted in midi.c and mcimidi.c
23 #include <sys/ioctl.h>
24 #include "wine/winuser16.h"
26 #include "multimedia.h"
36 DWORD dwFirst; /* offset in file of track */
37 DWORD dwLast; /* number of bytes in file of track */
38 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
39 DWORD dwLength; /* number of pulses in this track */
40 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
41 DWORD dwEventData; /* current data (event) pointed by dwIndex */
42 WORD wEventLength; /* current length (event) pointed by dwIndex */
43 WORD wStatus : 1, /* 1 : playing, 0 : done */
49 int nUseCount; /* Incremented for each shared open */
50 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
51 HANDLE16 hCallback; /* Callback handle for pending notification */
52 HMMIO32 hFile; /* mmio file handle open as Element */
53 MCI_OPEN_PARMS32A openParms;
55 WORD dwStatus; /* one from MCI_MODE_xxxx */
56 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
57 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
58 WORD nTracks; /* Number of tracks in hFile */
59 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
61 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
62 MCI_MIDITRACK* tracks; /* Content of each track */
68 #define MAX_MCIMIDIDRV (1)
69 static WINE_MCIMIDI MCIMidiDev[MAX_MCIMIDIDRV];
71 /*======================================================================*
72 * MCI MIDI implemantation *
73 *======================================================================*/
75 #ifdef SNDCTL_MIDI_INFO
76 /**************************************************************************
77 * MIDI_mciGetOpenDev [internal]
79 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT16 wDevID)
81 if (wDevID >= MAX_MCIMIDIDRV || MCIMidiDev[wDevID].nUseCount == 0) {
82 WARN(mcimidi, "Invalid wDevID=%u\n", wDevID);
85 return &MCIMidiDev[wDevID];
88 /**************************************************************************
89 * MIDI_mciReadByte [internal]
91 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
96 mmioRead32(wmm->hFile, (HPSTR)lpbyt, (long)sizeof(BYTE)) != (long)sizeof(BYTE)) {
97 WARN(mcimidi, "Error reading wmm=%p\n", wmm);
98 ret = MCIERR_INTERNAL;
104 /**************************************************************************
105 * MIDI_mciReadWord [internal]
107 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
110 DWORD ret = MCIERR_INTERNAL;
113 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
114 MIDI_mciReadByte(wmm, &lobyte) == 0) {
115 *lpw = ((WORD)hibyte << 8) + lobyte;
121 /**************************************************************************
122 * MIDI_mciReadLong [internal]
124 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
127 DWORD ret = MCIERR_INTERNAL;
130 MIDI_mciReadWord(wmm, &hiword) == 0 &&
131 MIDI_mciReadWord(wmm, &loword) == 0) {
132 *lpdw = MAKELONG(loword, hiword);
138 /**************************************************************************
139 * MIDI_mciReadVaryLen [internal]
141 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
148 ret = MCIERR_INTERNAL;
151 if (MIDI_mciReadByte(wmm, &byte) != 0) {
154 value = (value << 7) + (byte & 0x7F);
156 } while (byte & 0x80);
159 TRACE(mcimidi, "val=%08lX \n", value);
165 /**************************************************************************
166 * MIDI_mciReadNextEvent [internal]
168 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
176 if (mmioSeek32(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
177 WARN(mcimidi, "Can't seek at %08lX \n", mmt->dwIndex);
178 return MCIERR_INTERNAL;
180 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
181 MIDI_mciReadByte(wmm, &b1);
185 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
189 MIDI_mciReadByte(wmm, &b2); evtLength++;
191 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
192 if (evtLength >= 0x10000u) {
193 /* this limitation shouldn't be a problem */
194 WARN(mcimidi, "Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
197 hw = LOWORD(evtLength);
202 if (b1 & 0x80) { /* use running status ? */
203 mmt->wLastCommand = b1;
204 MIDI_mciReadByte(wmm, &b2); evtLength++;
207 b1 = mmt->wLastCommand;
209 switch ((b1 >> 4) & 0x07) {
210 case 0: case 1: case 2: case 3: case 6:
211 MIDI_mciReadByte(wmm, &b3); evtLength++;
217 WARN(mcimidi, "Strange indeed b1=0x%02x\n", b1);
221 if (mmt->dwIndex + evtLength > mmt->dwLast)
222 return MCIERR_INTERNAL;
224 mmt->dwEventPulse += evtPulse;
225 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
226 mmt->wEventLength = evtLength;
229 TRACE(mcimidi, "[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
230 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
231 mmt->dwEventData, mmt->wEventLength);
236 /**************************************************************************
237 * MIDI_mciReadMTrk [internal]
239 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
244 if (mmioRead32(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
245 (long)sizeof(FOURCC)) {
246 return MCIERR_INTERNAL;
249 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
250 WARN(mcimidi, "Can't synchronize on 'MTrk' !\n");
251 return MCIERR_INTERNAL;
254 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
255 return MCIERR_INTERNAL;
257 mmt->dwFirst = mmioSeek32(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
258 mmt->dwLast = mmt->dwFirst + toberead;
260 /* compute # of pulses in this track */
261 mmt->dwIndex = mmt->dwFirst;
262 mmt->dwEventPulse = 0;
264 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 &&
265 LOWORD(mmt->dwEventData) != 0x2FFF) {
266 mmt->dwIndex += mmt->wEventLength;
268 mmt->dwLength = mmt->dwEventPulse;
270 TRACE(mcimidi, "Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
272 /* reset track data */
273 mmt->wStatus = 1; /* ok, playing */
274 mmt->dwIndex = mmt->dwFirst;
275 mmt->dwEventPulse = 0;
277 if (mmioSeek32(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
278 WARN(mcimidi, "Ouch, out of sync seek=%lu track=%lu\n",
279 mmioSeek32(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
280 /* position at end of this track, to be ready to read next track */
281 mmioSeek32(wmm->hFile, mmt->dwLast, SEEK_SET);
287 /**************************************************************************
288 * MIDI_mciReadMThd [internal]
290 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
296 TRACE(mcimidi, "(%p, %08lX);\n", wmm, dwOffset);
298 if (mmioSeek32(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
299 WARN(mcimidi, "Can't seek at %08lX begin of 'MThd' \n", dwOffset);
300 return MCIERR_INTERNAL;
302 if (mmioRead32(wmm->hFile, (HPSTR)&fourcc,
303 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
304 return MCIERR_INTERNAL;
306 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
307 WARN(mcimidi, "Can't synchronize on 'MThd' !\n");
308 return MCIERR_INTERNAL;
311 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
312 return MCIERR_INTERNAL;
314 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
315 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
316 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
317 return MCIERR_INTERNAL;
320 TRACE(mcimidi, "toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
321 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
323 /* MS doc says that the MIDI MCI time format must be put by default to the format
324 * stored in the MIDI file...
326 if (wmm->nDivision > 0x8000) {
327 /* eric.pouech@lemel.fr 98/11
328 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
329 * In about 40 MB of MIDI files I have, none was SMPTE based...
330 * I'm just wondering if this is widely used :-). So, if someone has one of
331 * these files, I'd like to know about.
333 FIXME(mcimidi, "Handling SMPTE time in MIDI files has not been tested\n"
334 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
336 switch (HIBYTE(wmm->nDivision)) {
337 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
338 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
339 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
340 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
342 WARN(mcimidi, "Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
343 return MCIERR_INTERNAL;
345 switch (LOBYTE(wmm->nDivision)) {
346 case 4: /* MIDI Time Code */
349 case 80: /* SMPTE bit resolution */
352 WARN(mcimidi, "Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
353 return MCIERR_INTERNAL;
355 return MCIERR_INTERNAL;
356 } else if (wmm->nDivision == 0) {
357 WARN(mcimidi, "Number of division is 0, can't support that !!\n");
358 return MCIERR_INTERNAL;
360 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
363 switch (wmm->wFormat) {
365 if (wmm->nTracks != 1) {
366 WARN(mcimidi, "Got type 0 file whose number of track is not 1. Setting it to 1\n");
374 WARN(mcimidi, "Handling MIDI files which format = %d is not (yet) supported\n"
375 "Please report with MIDI file !\n", wmm->wFormat);
376 return MCIERR_INTERNAL;
379 if (wmm->nTracks & 0x8000) {
380 /* this shouldn't be a problem... */
381 WARN(mcimidi, "Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
382 wmm->nTracks = 0x7FFF;
385 wmm->tracks = xmalloc(sizeof(MCI_MIDITRACK) * wmm->nTracks);
387 toberead -= 3 * sizeof(WORD);
389 TRACE(mcimidi, "Size of MThd > 6, skipping %ld extra bytes\n", toberead);
390 mmioSeek32(wmm->hFile, toberead, SEEK_CUR);
393 for (nt = 0; nt < wmm->nTracks; nt++) {
394 wmm->tracks[nt].wTrackNr = nt;
395 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
396 WARN(mcimidi, "Can't read 'MTrk' header \n");
397 return MCIERR_INTERNAL;
401 wmm->dwTempo = 500000;
406 /**************************************************************************
407 * MIDI_ConvertPulseToMS [internal]
409 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
413 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
414 * may change during file playing
416 if (wmm->nDivision == 0) {
417 FIXME(mcimidi, "Shouldn't happen. wmm->nDivision = 0\n");
418 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
419 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
420 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
421 ret = (pulse * 1000) / (nf * nsf);
423 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
424 (double)wmm->nDivision);
428 TRACE(mcimidi, "pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
429 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
435 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
436 #define TIME_MS_IN_ONE_MINUTE (60*1000)
437 #define TIME_MS_IN_ONE_SECOND (1000)
439 /**************************************************************************
440 * MIDI_ConvertTimeFormatToMS [internal]
442 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
446 switch (wmm->dwMciTimeFormat) {
447 case MCI_FORMAT_MILLISECONDS:
450 case MCI_FORMAT_SMPTE_24:
452 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
453 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
455 case MCI_FORMAT_SMPTE_25:
457 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
458 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
460 case MCI_FORMAT_SMPTE_30:
462 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
463 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
466 WARN(mcimidi, "Bad time format %lu!\n", wmm->dwMciTimeFormat);
469 TRACE(mcimidi, "val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
474 /**************************************************************************
475 * MIDI_ConvertMSToTimeFormat [internal]
477 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
479 DWORD ret = 0, val = _val;
482 switch (wmm->dwMciTimeFormat) {
483 case MCI_FORMAT_MILLISECONDS:
486 case MCI_FORMAT_SMPTE_24:
487 case MCI_FORMAT_SMPTE_25:
488 case MCI_FORMAT_SMPTE_30:
489 h = val / TIME_MS_IN_ONE_HOUR;
490 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
491 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
492 switch (wmm->dwMciTimeFormat) {
493 case MCI_FORMAT_SMPTE_24:
494 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
495 f = (val * 3) / 125; val -= (f * 125) / 3;
497 case MCI_FORMAT_SMPTE_25:
498 /* one frame is 1000/25 ms long, 1000/25 == 40 */
499 f = val / 40; val -= f * 40;
501 case MCI_FORMAT_SMPTE_30:
502 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
503 f = (val * 3) / 100; val -= (f * 100) / 3;
506 FIXME(mcimidi, "There must be some bad bad programmer\n");
509 /* val contains the number of ms which cannot make a complete frame */
510 /* FIXME: is this correct ? programs seem to be happy with that */
511 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
514 WARN(mcimidi, "Bad time format %lu!\n", wmm->dwMciTimeFormat);
517 TRACE(mcimidi, "val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
522 /**************************************************************************
523 * MIDI_GetMThdLengthMS [internal]
525 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
530 for (nt = 0; nt < wmm->nTracks; nt++) {
531 if (wmm->wFormat == 2) {
532 ret += wmm->tracks[nt].dwLength;
533 } else if (wmm->tracks[nt].dwLength > ret) {
534 ret = wmm->tracks[nt].dwLength;
537 /* FIXME: this is wrong if there is a tempo change inside the file */
538 return MIDI_ConvertPulseToMS(wmm, ret);
541 /**************************************************************************
542 * MIDI_mciOpen [internal]
544 static DWORD MIDI_mciOpen(UINT16 wDevID, DWORD dwFlags, LPMCI_OPEN_PARMS32A lpParms)
546 MIDIOPENDESC midiOpenDesc;
551 TRACE(mcimidi, "(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
553 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
554 if (wDevID >= MAX_MCIMIDIDRV) {
555 WARN(mcimidi, "Invalid wDevID=%u\n", wDevID);
556 return MCIERR_INVALID_DEVICE_ID;
558 if (dwFlags & MCI_OPEN_SHAREABLE)
559 return MCIERR_HARDWARE;
561 wmm = &MCIMidiDev[wDevID];
563 if (wmm->nUseCount > 0) {
564 /* The driver is already opened on this channel
565 * MIDI sequencer cannot be shared
567 return MCIERR_DEVICE_OPEN;
572 dwDeviceID = lpParms->wDeviceID;
574 TRACE(mcimidi, "wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
575 /* lpParms->wDeviceID = wDevID;*/
577 if (dwFlags & MCI_OPEN_ELEMENT) {
578 LPSTR lpstrElementName;
580 lpstrElementName = lpParms->lpstrElementName;
582 TRACE(mcimidi, "MCI_OPEN_ELEMENT '%s' !\n", lpstrElementName);
583 if (lpstrElementName && strlen(lpstrElementName) > 0) {
584 wmm->hFile = mmioOpen32A(lpstrElementName, NULL,
585 MMIO_ALLOCBUF | MMIO_READWRITE | MMIO_EXCLUSIVE);
586 if (wmm->hFile == 0) {
587 WARN(mcimidi, "Can't find file='%s' !\n", lpstrElementName);
589 return MCIERR_FILE_NOT_FOUND;
595 TRACE(mcimidi, "hFile=%u\n", wmm->hFile);
597 memcpy(&wmm->openParms, lpParms, sizeof(MCI_OPEN_PARMS32A));
599 wmm->wNotifyDeviceID = dwDeviceID;
600 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
601 /* spec says it should be the default format from the MIDI file... */
602 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
604 midiOpenDesc.hMidi = 0;
606 if (wmm->hFile != 0) {
611 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
612 dwRet = MCIERR_INVALID_FILE;
614 TRACE(mcimidi,"ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
615 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
617 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
618 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
619 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
620 TRACE(mcimidi, "... is a 'RMID' file \n");
621 dwOffset = mmckInfo.dwDataOffset;
623 dwRet = MCIERR_INVALID_FILE;
626 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
627 WARN(mcimidi, "Can't read 'MThd' header \n");
628 dwRet = MCIERR_INVALID_FILE;
632 TRACE(mcimidi, "hFile==0, setting #tracks to 0; is this correct ?\n");
640 mmioClose32(wmm->hFile, 0);
643 wmm->dwPositionMS = 0;
644 wmm->dwStatus = MCI_MODE_STOP;
645 wmm->hMidiHdr = USER_HEAP_ALLOC(sizeof(MIDIHDR));
647 dwRet = modMessage(wDevID, MODM_OPEN, 0, (DWORD)&midiOpenDesc, CALLBACK_NULL);
648 /* dwRet = midMessage(wDevID, MIDM_OPEN, 0, (DWORD)&midiOpenDesc, CALLBACK_NULL);*/
653 /**************************************************************************
654 * MIDI_mciStop [internal]
656 static DWORD MIDI_mciStop(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
658 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
660 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
662 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
664 wmm->dwStatus = MCI_MODE_STOP;
665 TRACE(mcimidi, "wmm->dwStatus=%d\n", wmm->dwStatus);
667 if (lpParms && (dwFlags & MCI_NOTIFY)) {
668 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
669 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
670 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
675 /**************************************************************************
676 * MIDI_mciClose [internal]
678 static DWORD MIDI_mciClose(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
681 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
683 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
685 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
687 if (wmm->dwStatus != MCI_MODE_STOP) {
688 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
691 wmm->dwStatus = MCI_MODE_STOP;
693 if (wmm->nUseCount == 0) {
694 if (wmm->hFile != 0) {
695 mmioClose32(wmm->hFile, 0);
697 TRACE(mcimidi, "hFile closed !\n");
699 USER_HEAP_FREE(wmm->hMidiHdr);
701 dwRet = modMessage(wDevID, MODM_CLOSE, 0, 0L, 0L);
702 if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL;
704 dwRet = midMessage(wDevID, MIDM_CLOSE, 0, 0L, 0L);
705 if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL;
708 TRACE(mcimidi, "Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
709 return MCIERR_INTERNAL;
712 if (lpParms && (dwFlags & MCI_NOTIFY)) {
713 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
714 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
715 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
720 /**************************************************************************
721 * MIDI_mciFindNextEvent [internal]
723 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
728 *hiPulse = 0xFFFFFFFFul;
730 for (nt = 0; nt < wmm->nTracks; nt++) {
731 mmt = &wmm->tracks[nt];
733 if (mmt->wStatus == 0)
735 if (mmt->dwEventPulse < *hiPulse) {
736 *hiPulse = mmt->dwEventPulse;
740 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
744 /**************************************************************************
745 * MIDI_mciPlay [internal]
747 static DWORD MIDI_mciPlay(UINT16 wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
749 DWORD dwStartMS, dwEndMS, dwRet;
753 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
755 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
757 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
759 if (wmm->hFile == 0) {
760 WARN(mcimidi, "Can't play: no file '%s' !\n", wmm->openParms.lpstrElementName);
761 return MCIERR_FILE_NOT_FOUND;
764 if (wmm->dwStatus != MCI_MODE_STOP) {
765 WARN(mcimidi, "Can't play: device is not stopped !\n");
766 return MCIERR_INTERNAL;
769 if (!(dwFlags & MCI_WAIT)) {
770 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
771 return MCI_SendCommandAsync32(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
774 if (lpParms && (dwFlags & MCI_FROM)) {
775 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
777 dwStartMS = wmm->dwPositionMS;
780 if (lpParms && (dwFlags & MCI_TO)) {
781 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
783 dwEndMS = 0xFFFFFFFFul;
786 TRACE(mcimidi, "Playing from %lu to %lu\n", dwStartMS, dwEndMS);
789 for (nt = 0; nt < wmm->nTracks; nt++) {
790 mmt = &wmm->tracks[nt];
792 mmt->wStatus = 1; /* ok, playing */
793 mmt->dwIndex = mmt->dwFirst;
794 if (wmm->wFormat == 2 && nt > 0) {
795 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
797 mmt->dwEventPulse = 0;
799 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
803 wmm->dwTempo = 500000;
804 wmm->dwStatus = MCI_MODE_PLAY;
805 wmm->dwPositionMS = 0;
806 wmm->wStartedPlaying = FALSE;
808 while (wmm->dwStatus != MCI_MODE_STOP) {
809 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
810 * too much. Tell gcc not to optimize status value using volatile.
812 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
814 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
816 TRACE(mcimidi, "wmm->dwStatus=%d, doPlay=%s\n", wmm->dwStatus, doPlay ? "T" : "F");
818 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
819 break; /* no more event on tracks */
821 /* if starting playing, then set StartTicks to the value it would have had
822 * if play had started at position 0
824 if (doPlay && !wmm->wStartedPlaying) {
825 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
826 wmm->wStartedPlaying = TRUE;
827 TRACE(mcimidi, "Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
830 if (hiPulse > wmm->dwPulse) {
832 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS + MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
833 DWORD tc = GetTickCount();
835 TRACE(mcimidi, "Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
836 TRACE(mcimidi, "Wait until %lu => %lu ms\n",
837 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
841 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
842 wmm->dwPulse = hiPulse;
845 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
847 case 0xF7: /* sysex events */
849 FIXME(mcimidi, "Not handling SysEx events (yet)\n");
853 /* position after meta data header */
854 mmioSeek32(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
855 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
856 case 0x00: /* 16-bit sequence number */
857 if (TRACE_ON(midi)) {
860 MIDI_mciReadWord(wmm, &twd); /* == 0 */
861 TRACE(mcimidi, "Got sequence number %u\n", twd);
864 case 0x01: /* any text */
865 case 0x02: /* Copyright Message text */
866 case 0x03: /* Sequence/Track Name text */
867 case 0x04: /* Instrument Name text */
868 case 0x05: /* Lyric text */
869 case 0x06: /* Marker text */
870 case 0x07: /* Cue-point text */
871 if (TRACE_ON(mcimidi)) {
873 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
874 static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
875 "Instrument", "Lyric", "Marker", "Cue-point"};
876 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
878 if (len >= sizeof(buf)) {
879 WARN(mcimidi, "Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
880 len = sizeof(buf) - 1;
882 if (mmioRead32(wmm->hFile, (HPSTR)buf, len) == len) {
883 buf[len] = 0; /* end string in case */
884 TRACE(mcimidi, "%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
886 WARN(mcimidi, "Couldn't read data for %s\n", (idx < 8 ) ? info[idx] : "");
891 /* MIDI channel (cc) */
892 if (FIXME_ON(mcimidi)) {
895 MIDI_mciReadByte(wmm, &bt); /* == 0 */
896 FIXME(mcimidi, "NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
901 if (FIXME_ON(mcimidi)) {
904 MIDI_mciReadByte(wmm, &bt); /* == 0 */
905 FIXME(mcimidi, "NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
908 case 0x2F: /* end of track */
911 case 0x51:/* set tempo */
912 /* Tempo is expressed in µ-seconds per midi quarter note
913 * for format 1 MIDI files, this can only be present on track #0
915 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
916 WARN(mcimidi, "For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
921 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
922 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
923 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
924 TRACE(mcimidi, "Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
925 wmm->dwTempo = value;
928 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
929 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
930 WARN(mcimidi, "For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
931 } if (mmt->dwEventPulse != 0) {
932 WARN(mcimidi, "SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
936 MIDI_mciReadByte(wmm, &h);
937 MIDI_mciReadByte(wmm, &m);
938 MIDI_mciReadByte(wmm, &s);
939 MIDI_mciReadByte(wmm, &f);
940 MIDI_mciReadByte(wmm, &ff);
941 FIXME(mcimidi, "NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
944 case 0x58: /* file rythm */
945 if (TRACE_ON(mcimidi)) {
946 BYTE num, den, cpmc, _32npqn;
948 MIDI_mciReadByte(wmm, &num);
949 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
950 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
951 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
953 TRACE(mcimidi, "%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
956 case 0x59: /* key signature */
957 if (TRACE_ON(mcimidi)) {
960 MIDI_mciReadByte(wmm, &sf);
961 MIDI_mciReadByte(wmm, &mm);
963 if (sf >= 0x80) TRACE(mcimidi, "%d flats\n", -(char)sf);
964 else if (sf > 0) TRACE(mcimidi, "%d sharps\n", (char)sf);
965 else TRACE(mcimidi, "Key of C\n");
966 TRACE(mcimidi, "Mode: %s\n", (mm = 0) ? "major" : "minor");
970 WARN(mcimidi, "Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
976 dwRet = modMessage(wDevID, MODM_DATA, 0, mmt->dwEventData, 0);
978 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
984 dwRet = modMessage(wDevID, MODM_DATA, 0, mmt->dwEventData, 0);
988 mmt->dwIndex += mmt->wEventLength;
989 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
993 MIDI_mciReadNextEvent(wmm, mmt);
998 /* should be (0x7800 | MIDI_CTL_CHANGE) instead of 0x78B0,
999 * but MIDI_CTL_CHANGE is defined in OSS's soundcard.h and MCI must compile
1000 * without any reference to OSS
1002 /* FIXME: check if 0x78B0 is channel dependant or not. I coded it so that
1003 * it's channel dependent...
1007 for (chn = 0; chn < 16; chn++)
1008 modMessage(wDevID, MODM_DATA, 0, 0x78B0 | chn, 0);
1011 wmm->dwStatus = MCI_MODE_STOP;
1013 /* to restart playing at beginning when it's over */
1014 wmm->dwPositionMS = 0;
1016 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1017 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1018 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1019 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1024 /**************************************************************************
1025 * MIDI_mciRecord [internal]
1027 static DWORD MIDI_mciRecord(UINT16 wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1030 LPMIDIHDR lpMidiHdr;
1032 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1034 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1036 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1038 if (wmm->hFile == 0) {
1039 WARN(mcimidi, "Can't find file='%08lx' !\n",
1040 (DWORD)wmm->openParms.lpstrElementName);
1041 return MCIERR_FILE_NOT_FOUND;
1043 start = 1; end = 99999;
1044 if (lpParms && (dwFlags & MCI_FROM)) {
1045 start = lpParms->dwFrom;
1046 TRACE(mcimidi, "MCI_FROM=%d \n", start);
1048 if (lpParms && (dwFlags & MCI_TO)) {
1049 end = lpParms->dwTo;
1050 TRACE(mcimidi, "MCI_TO=%d \n", end);
1052 lpMidiHdr = USER_HEAP_LIN_ADDR(wmm->hMidiHdr);
1053 lpMidiHdr->lpData = (LPSTR) xmalloc(1200);
1054 lpMidiHdr->dwBufferLength = 1024;
1055 lpMidiHdr->dwUser = 0L;
1056 lpMidiHdr->dwFlags = 0L;
1057 dwRet = midMessage(wDevID, MIDM_PREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR));
1058 TRACE(mcimidi, "After MIDM_PREPARE \n");
1059 wmm->dwStatus = MCI_MODE_RECORD;
1060 while (wmm->dwStatus != MCI_MODE_STOP) {
1061 TRACE(mcimidi, "wmm->dwStatus=%p %d\n",
1062 &wmm->dwStatus, wmm->dwStatus);
1063 lpMidiHdr->dwBytesRecorded = 0;
1064 dwRet = midMessage(wDevID, MIDM_START, 0, 0L, 0L);
1065 TRACE(mcimidi, "After MIDM_START lpMidiHdr=%p dwBytesRecorded=%lu\n",
1066 lpMidiHdr, lpMidiHdr->dwBytesRecorded);
1067 if (lpMidiHdr->dwBytesRecorded == 0) break;
1069 TRACE(mcimidi, "Before MIDM_UNPREPARE \n");
1070 dwRet = midMessage(wDevID, MIDM_UNPREPARE, 0, (DWORD)lpMidiHdr, sizeof(MIDIHDR));
1071 TRACE(mcimidi, "After MIDM_UNPREPARE \n");
1072 if (lpMidiHdr->lpData != NULL) {
1073 free(lpMidiHdr->lpData);
1074 lpMidiHdr->lpData = NULL;
1076 wmm->dwStatus = MCI_MODE_STOP;
1077 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1078 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1079 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1080 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1085 /**************************************************************************
1086 * MIDI_mciPause [internal]
1088 static DWORD MIDI_mciPause(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1090 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1092 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1094 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1096 if (wmm->dwStatus == MCI_MODE_PLAY) {
1097 /* stop all notes */
1098 /* see note in MIDI_mciPlay */
1100 for (chn = 0; chn < 16; chn++)
1101 modMessage(wDevID, MODM_DATA, 0, 0x78B0 | chn, 0);
1102 wmm->dwStatus = MCI_MODE_PAUSE;
1104 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1105 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1106 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1107 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1113 /**************************************************************************
1114 * MIDI_mciResume [internal]
1116 static DWORD MIDI_mciResume(UINT16 wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1118 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1120 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1122 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1124 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1125 wmm->wStartedPlaying = FALSE;
1126 wmm->dwStatus = MCI_MODE_PLAY;
1128 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1129 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1130 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1131 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1136 /**************************************************************************
1137 * MIDI_mciSet [internal]
1139 static DWORD MIDI_mciSet(UINT16 wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1141 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1143 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1145 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1146 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1148 if (dwFlags & MCI_SET_TIME_FORMAT) {
1149 switch (lpParms->dwTimeFormat) {
1150 case MCI_FORMAT_MILLISECONDS:
1151 TRACE(mcimidi, "MCI_FORMAT_MILLISECONDS !\n");
1152 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1154 case MCI_FORMAT_SMPTE_24:
1155 TRACE(mcimidi, "MCI_FORMAT_SMPTE_24 !\n");
1156 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1158 case MCI_FORMAT_SMPTE_25:
1159 TRACE(mcimidi, "MCI_FORMAT_SMPTE_25 !\n");
1160 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1162 case MCI_FORMAT_SMPTE_30:
1163 TRACE(mcimidi, "MCI_FORMAT_SMPTE_30 !\n");
1164 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1167 WARN(mcimidi, "Bad time format %lu!\n", lpParms->dwTimeFormat);
1168 return MCIERR_BAD_TIME_FORMAT;
1171 if (dwFlags & MCI_SET_VIDEO) {
1172 TRACE(mcimidi, "No support for video !\n");
1173 return MCIERR_UNSUPPORTED_FUNCTION;
1175 if (dwFlags & MCI_SET_DOOR_OPEN) {
1176 TRACE(mcimidi, "No support for door open !\n");
1177 return MCIERR_UNSUPPORTED_FUNCTION;
1179 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1180 TRACE(mcimidi, "No support for door close !\n");
1181 return MCIERR_UNSUPPORTED_FUNCTION;
1183 if (dwFlags & MCI_SET_AUDIO) {
1184 if (dwFlags & MCI_SET_ON) {
1185 TRACE(mcimidi, "MCI_SET_ON audio !\n");
1186 } else if (dwFlags & MCI_SET_OFF) {
1187 TRACE(mcimidi, "MCI_SET_OFF audio !\n");
1189 WARN(mcimidi, "MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1190 return MCIERR_BAD_INTEGER;
1193 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1194 TRACE(mcimidi, "MCI_SET_AUDIO_ALL !\n");
1195 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1196 TRACE(mcimidi, "MCI_SET_AUDIO_LEFT !\n");
1197 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1198 TRACE(mcimidi, "MCI_SET_AUDIO_RIGHT !\n");
1201 if (dwFlags & MCI_SEQ_SET_MASTER)
1202 TRACE(mcimidi, "MCI_SEQ_SET_MASTER !\n");
1203 if (dwFlags & MCI_SEQ_SET_SLAVE)
1204 TRACE(mcimidi, "MCI_SEQ_SET_SLAVE !\n");
1205 if (dwFlags & MCI_SEQ_SET_OFFSET)
1206 TRACE(mcimidi, "MCI_SEQ_SET_OFFSET !\n");
1207 if (dwFlags & MCI_SEQ_SET_PORT)
1208 TRACE(mcimidi, "MCI_SEQ_SET_PORT !\n");
1209 if (dwFlags & MCI_SEQ_SET_TEMPO)
1210 TRACE(mcimidi, "MCI_SEQ_SET_TEMPO !\n");
1214 /**************************************************************************
1215 * MIDI_mciStatus [internal]
1217 static DWORD MIDI_mciStatus(UINT16 wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1219 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1221 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1223 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1224 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1226 if (dwFlags & MCI_STATUS_ITEM) {
1227 switch (lpParms->dwItem) {
1228 case MCI_STATUS_CURRENT_TRACK:
1229 /* FIXME in Format 2 */
1230 lpParms->dwReturn = 1;
1231 TRACE(mcimidi, "MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1233 case MCI_STATUS_LENGTH:
1234 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1235 if (lpParms->dwTrack >= wmm->nTracks)
1236 return MCIERR_BAD_INTEGER;
1237 /* FIXME: this is wrong if there is a tempo change inside the file */
1238 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1240 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1242 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1243 TRACE(mcimidi, "MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1245 case MCI_STATUS_MODE:
1246 lpParms->dwReturn = wmm->dwStatus;
1247 TRACE(mcimidi, "MCI_STATUS_MODE => %lu\n", lpParms->dwReturn);
1249 case MCI_STATUS_MEDIA_PRESENT:
1250 TRACE(mcimidi, "MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1251 lpParms->dwReturn = TRUE;
1253 case MCI_STATUS_NUMBER_OF_TRACKS:
1254 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1255 TRACE(mcimidi, "MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1257 case MCI_STATUS_POSITION:
1258 /* FIXME: do I need to use MCI_TRACK ? */
1259 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1260 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1261 TRACE(mcimidi, "MCI_STATUS_POSITION %s => %lu\n",
1262 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1264 case MCI_STATUS_READY:
1265 lpParms->dwReturn = (wmm->dwStatus != MCI_MODE_NOT_READY);
1266 TRACE(mcimidi, "MCI_STATUS_READY = %lu\n", lpParms->dwReturn);
1268 case MCI_STATUS_TIME_FORMAT:
1269 lpParms->dwReturn = wmm->dwMciTimeFormat;
1270 TRACE(mcimidi, "MCI_STATUS_TIME_FORMAT => %lu\n", lpParms->dwReturn);
1272 case MCI_SEQ_STATUS_DIVTYPE:
1273 TRACE(mcimidi, "MCI_SEQ_STATUS_DIVTYPE !\n");
1274 if (wmm->nDivision > 0x8000) {
1275 switch (wmm->nDivision) {
1276 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1277 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1278 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1279 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1280 default: FIXME(mcimidi, "There is a bad bad programmer\n");
1283 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1286 case MCI_SEQ_STATUS_MASTER:
1287 TRACE(mcimidi, "MCI_SEQ_STATUS_MASTER !\n");
1288 lpParms->dwReturn = 0;
1290 case MCI_SEQ_STATUS_SLAVE:
1291 TRACE(mcimidi, "MCI_SEQ_STATUS_SLAVE !\n");
1292 lpParms->dwReturn = 0;
1294 case MCI_SEQ_STATUS_OFFSET:
1295 TRACE(mcimidi, "MCI_SEQ_STATUS_OFFSET !\n");
1296 lpParms->dwReturn = 0;
1298 case MCI_SEQ_STATUS_PORT:
1299 TRACE(mcimidi, "MCI_SEQ_STATUS_PORT !\n");
1300 lpParms->dwReturn = 0;
1302 case MCI_SEQ_STATUS_TEMPO:
1303 TRACE(mcimidi, "MCI_SEQ_STATUS_TEMPO !\n");
1304 lpParms->dwReturn = wmm->dwTempo;
1307 WARN(mcimidi, "Unknowm command %08lX !\n", lpParms->dwItem);
1308 return MCIERR_UNRECOGNIZED_COMMAND;
1311 WARN(mcimidi, "No Status-Item!\n");
1312 return MCIERR_UNRECOGNIZED_COMMAND;
1314 if (dwFlags & MCI_NOTIFY) {
1315 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1316 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1317 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1322 /**************************************************************************
1323 * MIDI_mciGetDevCaps [internal]
1325 static DWORD MIDI_mciGetDevCaps(UINT16 wDevID, DWORD dwFlags,
1326 LPMCI_GETDEVCAPS_PARMS lpParms)
1328 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1330 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1332 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1333 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1335 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1336 switch (lpParms->dwItem) {
1337 case MCI_GETDEVCAPS_DEVICE_TYPE:
1338 TRACE(mcimidi, "MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1339 lpParms->dwReturn = MCI_DEVTYPE_SEQUENCER;
1341 case MCI_GETDEVCAPS_HAS_AUDIO:
1342 TRACE(mcimidi, "MCI_GETDEVCAPS_HAS_AUDIO !\n");
1343 lpParms->dwReturn = TRUE;
1345 case MCI_GETDEVCAPS_HAS_VIDEO:
1346 TRACE(mcimidi, "MCI_GETDEVCAPS_HAS_VIDEO !\n");
1347 lpParms->dwReturn = FALSE;
1349 case MCI_GETDEVCAPS_USES_FILES:
1350 TRACE(mcimidi, "MCI_GETDEVCAPS_USES_FILES !\n");
1351 lpParms->dwReturn = TRUE;
1353 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1354 TRACE(mcimidi, "MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1355 lpParms->dwReturn = TRUE;
1357 case MCI_GETDEVCAPS_CAN_EJECT:
1358 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_EJECT !\n");
1359 lpParms->dwReturn = FALSE;
1361 case MCI_GETDEVCAPS_CAN_PLAY:
1362 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_PLAY !\n");
1363 lpParms->dwReturn = TRUE;
1365 case MCI_GETDEVCAPS_CAN_RECORD:
1366 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_RECORD !\n");
1367 lpParms->dwReturn = TRUE;
1369 case MCI_GETDEVCAPS_CAN_SAVE:
1370 TRACE(mcimidi, "MCI_GETDEVCAPS_CAN_SAVE !\n");
1371 lpParms->dwReturn = FALSE;
1374 TRACE(mcimidi, "Unknown capability (%08lx) !\n", lpParms->dwItem);
1375 return MCIERR_UNRECOGNIZED_COMMAND;
1378 TRACE(mcimidi, "No GetDevCaps-Item !\n");
1379 return MCIERR_UNRECOGNIZED_COMMAND;
1384 /**************************************************************************
1385 * MIDI_mciInfo [internal]
1387 static DWORD MIDI_mciInfo(UINT16 wDevID, DWORD dwFlags, LPMCI_INFO_PARMS32A lpParms)
1391 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1393 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1395 if (lpParms == NULL || lpParms->lpstrReturn == NULL) {
1396 ret = MCIERR_NULL_PARAMETER_BLOCK;
1397 } else if (wmm == NULL) {
1398 ret = MCIERR_INVALID_DEVICE_ID;
1400 TRACE(mcimidi, "buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1403 case MCI_INFO_PRODUCT:
1404 str = "Wine's MIDI sequencer";
1407 str = wmm->openParms.lpstrElementName;
1410 /* FIXME: the following manifest constants are not defined in <WINE>/include/mmsystem.h */
1411 case MCI_INFO_COPYRIGHT:
1417 WARN(mcimidi, "Don't know this info command (%lu)\n", dwFlags);
1418 ret = MCIERR_UNRECOGNIZED_COMMAND;
1422 ret = MCI_WriteString(lpParms->lpstrReturn, lpParms->dwRetSize, str);
1424 lpParms->lpstrReturn[0] = 0;
1430 /**************************************************************************
1431 * MIDI_mciSeek [internal]
1433 static DWORD MIDI_mciSeek(UINT16 wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1436 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1438 TRACE(mcimidi, "(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1440 if (lpParms == NULL) {
1441 ret = MCIERR_NULL_PARAMETER_BLOCK;
1442 } else if (wmm == NULL) {
1443 ret = MCIERR_INVALID_DEVICE_ID;
1445 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1447 if (dwFlags & MCI_SEEK_TO_START) {
1448 wmm->dwPositionMS = 0;
1449 } else if (dwFlags & MCI_SEEK_TO_END) {
1450 wmm->dwPositionMS = 0xFFFFFFFF; /* fixme */
1451 } else if (dwFlags & MCI_TO) {
1452 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1454 WARN(mcimidi, "dwFlag doesn't tell where to seek to...\n");
1455 return MCIERR_MISSING_PARAMETER;
1458 TRACE(mcimidi, "Seeking to position=%lu ms\n", wmm->dwPositionMS);
1460 if (dwFlags & MCI_NOTIFY) {
1461 TRACE(mcimidi, "MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1462 mciDriverNotify16((HWND16)LOWORD(lpParms->dwCallback),
1463 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1470 /*======================================================================*
1471 * MIDI entry points *
1472 *======================================================================*/
1474 /**************************************************************************
1475 * MCIMIDI_DriverProc32 [sample driver]
1477 LONG MCIMIDI_DriverProc32(DWORD dwDevID, HDRVR16 hDriv, DWORD wMsg,
1478 DWORD dwParam1, DWORD dwParam2)
1481 case DRV_LOAD: return 1;
1482 case DRV_FREE: return 1;
1483 case DRV_OPEN: return 1;
1484 case DRV_CLOSE: return 1;
1485 case DRV_ENABLE: return 1;
1486 case DRV_DISABLE: return 1;
1487 case DRV_QUERYCONFIGURE: return 1;
1488 case DRV_CONFIGURE: MessageBox32A(0, "Sample Midi Linux Driver !", "MMLinux Driver", MB_OK); return 1;
1489 case DRV_INSTALL: return DRVCNF_RESTART;
1490 case DRV_REMOVE: return DRVCNF_RESTART;
1491 #ifdef SNDCTL_MIDI_INFO
1492 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMS32A) dwParam2);
1493 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1494 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1495 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1496 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1497 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1498 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1499 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1500 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1501 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1502 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMS32A) dwParam2);
1503 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1505 case MCI_OPEN_DRIVER:
1506 case MCI_CLOSE_DRIVER:
1514 case MCI_GETDEVCAPS:
1534 WARN(mcimidi, "Unsupported command=%s\n", MCI_CommandToString(wMsg));
1538 FIXME(mcimidi, "Shouldn't receive a MCI_OPEN or CLOSE message\n");
1541 TRACE(mcimidi, "Sending msg=%s to default driver proc\n", MCI_CommandToString(wMsg));
1542 return DefDriverProc32(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1544 return MCIERR_UNRECOGNIZED_COMMAND;