1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * Sample MIDI Wine Driver for Linux
6 * Copyright 1994 Martin Ayotte
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
23 #include "debugtools.h"
25 DEFAULT_DEBUG_CHANNEL(mcimidi)
27 #define MIDI_NOTEOFF 0x80
28 #define MIDI_NOTEON 0x90
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 */
40 wLastCommand : 8; /* last MIDI command on track */
43 typedef struct tagWINE_MCIMIDI {
44 UINT wDevID; /* the MCI one */
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 LPCSTR lpstrCopyright;
53 WORD dwStatus; /* one from MCI_MODE_xxxx */
54 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
55 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
56 WORD nTracks; /* Number of tracks in hFile */
57 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
59 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
60 MCI_MIDITRACK* tracks; /* Content of each track */
66 /* ===================================================================
67 * ===================================================================
68 * FIXME: should be using the new mmThreadXXXX functions from WINMM
70 * it would require to add a wine internal flag to mmThreadCreate
71 * in order to pass a 32 bit function instead of a 16 bit
72 * ===================================================================
73 * =================================================================== */
83 /* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
85 /**************************************************************************
86 * MCI_SCAStarter [internal]
88 static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
90 struct SCA* sca = (struct SCA*)arg;
93 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
94 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
95 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
96 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
97 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
98 if (sca->allocatedCopy)
99 HeapFree(GetProcessHeap(), 0, (LPVOID)sca->dwParam2);
100 HeapFree(GetProcessHeap(), 0, sca);
102 WARN("Should not happen ? what's wrong \n");
103 /* should not go after this point */
107 /**************************************************************************
108 * MCI_SendCommandAsync [internal]
110 static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1,
111 DWORD dwParam2, UINT size)
113 struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA));
116 return MCIERR_OUT_OF_MEMORY;
118 sca->wDevID = wDevID;
120 sca->dwParam1 = dwParam1;
123 sca->dwParam2 = (DWORD)HeapAlloc(GetProcessHeap(), 0, size);
124 if (sca->dwParam2 == 0) {
125 HeapFree(GetProcessHeap(), 0, sca);
126 return MCIERR_OUT_OF_MEMORY;
128 sca->allocatedCopy = TRUE;
129 /* copy structure passed by program in dwParam2 to be sure
130 * we can still use it whatever the program does
132 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
134 sca->dwParam2 = dwParam2;
135 sca->allocatedCopy = FALSE;
138 if (CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL) == 0) {
139 WARN("Couldn't allocate thread for async command handling, sending synchonously\n");
140 return MCI_SCAStarter(&sca);
145 /*======================================================================*
146 * MCI MIDI implemantation *
147 *======================================================================*/
149 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
151 /**************************************************************************
152 * MIDI_drvOpen [internal]
154 static DWORD MIDI_drvOpen(LPSTR str, LPMCI_OPEN_DRIVER_PARMSA modp)
156 WINE_MCIMIDI* wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
161 wmm->wDevID = modp->wDeviceID;
162 mciSetDriverData(wmm->wDevID, (DWORD)wmm);
163 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
164 modp->wType = MCI_DEVTYPE_SEQUENCER;
165 return modp->wDeviceID;
168 /**************************************************************************
169 * MCIMIDI_drvClose [internal]
171 static DWORD MIDI_drvClose(DWORD dwDevID)
173 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
176 HeapFree(GetProcessHeap(), 0, wmm);
177 mciSetDriverData(dwDevID, 0);
183 /**************************************************************************
184 * MIDI_mciGetOpenDev [internal]
186 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
188 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
190 if (wmm == NULL || wmm->nUseCount == 0) {
191 WARN("Invalid wDevID=%u\n", wDevID);
197 /**************************************************************************
198 * MIDI_mciReadByte [internal]
200 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
205 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
206 WARN("Error reading wmm=%p\n", wmm);
207 ret = MCIERR_INVALID_FILE;
213 /**************************************************************************
214 * MIDI_mciReadWord [internal]
216 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
219 DWORD ret = MCIERR_INVALID_FILE;
222 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
223 MIDI_mciReadByte(wmm, &lobyte) == 0) {
224 *lpw = ((WORD)hibyte << 8) + lobyte;
230 /**************************************************************************
231 * MIDI_mciReadLong [internal]
233 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
236 DWORD ret = MCIERR_INVALID_FILE;
239 MIDI_mciReadWord(wmm, &hiword) == 0 &&
240 MIDI_mciReadWord(wmm, &loword) == 0) {
241 *lpdw = MAKELONG(loword, hiword);
247 /**************************************************************************
248 * MIDI_mciReadVaryLen [internal]
250 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
257 ret = MCIERR_INVALID_FILE;
260 if (MIDI_mciReadByte(wmm, &byte) != 0) {
263 value = (value << 7) + (byte & 0x7F);
265 } while (byte & 0x80);
268 TRACE("val=%08lX \n", value);
274 /**************************************************************************
275 * MIDI_mciReadNextEvent [internal]
277 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
285 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
286 WARN("Can't seek at %08lX \n", mmt->dwIndex);
287 return MCIERR_INVALID_FILE;
289 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
290 MIDI_mciReadByte(wmm, &b1);
294 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
298 MIDI_mciReadByte(wmm, &b2); evtLength++;
300 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
301 if (evtLength >= 0x10000u) {
302 /* this limitation shouldn't be a problem */
303 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
306 hw = LOWORD(evtLength);
311 if (b1 & 0x80) { /* use running status ? */
312 mmt->wLastCommand = b1;
313 MIDI_mciReadByte(wmm, &b2); evtLength++;
316 b1 = mmt->wLastCommand;
318 switch ((b1 >> 4) & 0x07) {
319 case 0: case 1: case 2: case 3: case 6:
320 MIDI_mciReadByte(wmm, &b3); evtLength++;
326 WARN("Strange indeed b1=0x%02x\n", b1);
330 if (mmt->dwIndex + evtLength > mmt->dwLast)
331 return MCIERR_INTERNAL;
333 mmt->dwEventPulse += evtPulse;
334 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
335 mmt->wEventLength = evtLength;
338 TRACE("[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
339 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
340 mmt->dwEventData, mmt->wEventLength);
345 /**************************************************************************
346 * MIDI_mciReadMTrk [internal]
348 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
353 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
354 (long)sizeof(FOURCC)) {
355 return MCIERR_INVALID_FILE;
358 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
359 WARN("Can't synchronize on 'MTrk' !\n");
360 return MCIERR_INVALID_FILE;
363 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
364 return MCIERR_INVALID_FILE;
366 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
367 mmt->dwLast = mmt->dwFirst + toberead;
369 /* compute # of pulses in this track */
370 mmt->dwIndex = mmt->dwFirst;
371 mmt->dwEventPulse = 0;
373 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
377 mmt->dwIndex += mmt->wEventLength;
379 switch (LOWORD(mmt->dwEventData)) {
382 /* position after meta data header */
383 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
384 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
386 if (len >= sizeof(buf)) {
387 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
388 len = sizeof(buf) - 1;
390 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
391 buf[len] = 0; /* end string in case */
392 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
394 if (wmm->lpstrCopyright) {
395 WARN("Two copyright notices (%s|%s)\n", wmm->lpstrCopyright, buf);
397 wmm->lpstrCopyright = HEAP_strdupA(GetProcessHeap(), 0, buf);
401 if (wmm->lpstrCopyright) {
402 WARN("Two names (%s|%s)\n", wmm->lpstrName, buf);
404 wmm->lpstrName = HEAP_strdupA(GetProcessHeap(), 0, buf);
412 mmt->dwLength = mmt->dwEventPulse;
414 TRACE("Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
416 /* reset track data */
417 mmt->wStatus = 1; /* ok, playing */
418 mmt->dwIndex = mmt->dwFirst;
419 mmt->dwEventPulse = 0;
421 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
422 WARN("Ouch, out of sync seek=%lu track=%lu\n",
423 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
424 /* position at end of this track, to be ready to read next track */
425 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
431 /**************************************************************************
432 * MIDI_mciReadMThd [internal]
434 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
440 TRACE("(%p, %08lX);\n", wmm, dwOffset);
442 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
443 WARN("Can't seek at %08lX begin of 'MThd' \n", dwOffset);
444 return MCIERR_INVALID_FILE;
446 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
447 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
448 return MCIERR_INVALID_FILE;
450 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
451 WARN("Can't synchronize on 'MThd' !\n");
452 return MCIERR_INVALID_FILE;
455 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
456 return MCIERR_INVALID_FILE;
458 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
459 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
460 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
461 return MCIERR_INVALID_FILE;
464 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
465 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
467 /* MS doc says that the MIDI MCI time format must be put by default to the format
468 * stored in the MIDI file...
470 if (wmm->nDivision > 0x8000) {
471 /* eric.pouech@lemel.fr 98/11
472 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
473 * In about 40 MB of MIDI files I have, none was SMPTE based...
474 * I'm just wondering if this is widely used :-). So, if someone has one of
475 * these files, I'd like to know about.
477 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
478 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
480 switch (HIBYTE(wmm->nDivision)) {
481 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
482 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
483 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
484 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
486 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
487 return MCIERR_INVALID_FILE;
489 switch (LOBYTE(wmm->nDivision)) {
490 case 4: /* MIDI Time Code */
493 case 80: /* SMPTE bit resolution */
496 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
497 return MCIERR_INVALID_FILE;
499 } else if (wmm->nDivision == 0) {
500 WARN("Number of division is 0, can't support that !!\n");
501 return MCIERR_INVALID_FILE;
503 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
506 switch (wmm->wFormat) {
508 if (wmm->nTracks != 1) {
509 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
517 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
518 "Please report with MIDI file !\n", wmm->wFormat);
519 return MCIERR_INVALID_FILE;
522 if (wmm->nTracks & 0x8000) {
523 /* this shouldn't be a problem... */
524 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
525 wmm->nTracks = 0x7FFF;
528 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
529 return MCIERR_OUT_OF_MEMORY;
532 toberead -= 3 * sizeof(WORD);
534 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
535 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
538 for (nt = 0; nt < wmm->nTracks; nt++) {
539 wmm->tracks[nt].wTrackNr = nt;
540 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
541 WARN("Can't read 'MTrk' header \n");
542 return MCIERR_INVALID_FILE;
546 wmm->dwTempo = 500000;
551 /**************************************************************************
552 * MIDI_ConvertPulseToMS [internal]
554 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
558 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
559 * may change during file playing
561 if (wmm->nDivision == 0) {
562 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
563 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
564 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
565 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
566 ret = (pulse * 1000) / (nf * nsf);
568 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
569 (double)wmm->nDivision);
573 TRACE("pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
574 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
580 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
581 #define TIME_MS_IN_ONE_MINUTE (60*1000)
582 #define TIME_MS_IN_ONE_SECOND (1000)
584 /**************************************************************************
585 * MIDI_ConvertTimeFormatToMS [internal]
587 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
591 switch (wmm->dwMciTimeFormat) {
592 case MCI_FORMAT_MILLISECONDS:
595 case MCI_FORMAT_SMPTE_24:
597 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
598 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
600 case MCI_FORMAT_SMPTE_25:
602 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
603 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
605 case MCI_FORMAT_SMPTE_30:
607 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
608 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
611 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
614 TRACE("val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
619 /**************************************************************************
620 * MIDI_ConvertMSToTimeFormat [internal]
622 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
624 DWORD ret = 0, val = _val;
627 switch (wmm->dwMciTimeFormat) {
628 case MCI_FORMAT_MILLISECONDS:
631 case MCI_FORMAT_SMPTE_24:
632 case MCI_FORMAT_SMPTE_25:
633 case MCI_FORMAT_SMPTE_30:
634 h = val / TIME_MS_IN_ONE_HOUR;
635 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
636 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
637 switch (wmm->dwMciTimeFormat) {
638 case MCI_FORMAT_SMPTE_24:
639 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
640 f = (val * 3) / 125; val -= (f * 125) / 3;
642 case MCI_FORMAT_SMPTE_25:
643 /* one frame is 1000/25 ms long, 1000/25 == 40 */
644 f = val / 40; val -= f * 40;
646 case MCI_FORMAT_SMPTE_30:
647 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
648 f = (val * 3) / 100; val -= (f * 100) / 3;
651 FIXME("There must be some bad bad programmer\n");
654 /* val contains the number of ms which cannot make a complete frame */
655 /* FIXME: is this correct ? programs seem to be happy with that */
656 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
659 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
662 TRACE("val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
667 /**************************************************************************
668 * MIDI_GetMThdLengthMS [internal]
670 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
675 for (nt = 0; nt < wmm->nTracks; nt++) {
676 if (wmm->wFormat == 2) {
677 ret += wmm->tracks[nt].dwLength;
678 } else if (wmm->tracks[nt].dwLength > ret) {
679 ret = wmm->tracks[nt].dwLength;
682 /* FIXME: this is wrong if there is a tempo change inside the file */
683 return MIDI_ConvertPulseToMS(wmm, ret);
686 /**************************************************************************
687 * MIDI_mciOpen [internal]
689 static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSA lpParms)
693 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
695 TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
697 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
698 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
699 if (dwFlags & MCI_OPEN_SHAREABLE)
700 return MCIERR_HARDWARE;
702 if (wmm->nUseCount > 0) {
703 /* The driver is already opened on this channel
704 * MIDI sequencer cannot be shared
706 return MCIERR_DEVICE_OPEN;
712 dwDeviceID = lpParms->wDeviceID;
714 TRACE("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
715 /* lpParms->wDeviceID = wDevID;*/
717 if (dwFlags & MCI_OPEN_ELEMENT) {
718 TRACE("MCI_OPEN_ELEMENT '%s' !\n", lpParms->lpstrElementName);
719 if (lpParms->lpstrElementName && strlen(lpParms->lpstrElementName) > 0) {
720 wmm->hFile = mmioOpenA(lpParms->lpstrElementName, NULL,
721 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
722 if (wmm->hFile == 0) {
723 WARN("Can't find file '%s' !\n", lpParms->lpstrElementName);
725 return MCIERR_FILE_NOT_FOUND;
731 TRACE("hFile=%u\n", wmm->hFile);
733 /* FIXME: should I get a strdup() of it instead? */
734 wmm->lpstrElementName = HEAP_strdupA(GetProcessHeap(), 0, lpParms->lpstrElementName);
735 wmm->lpstrCopyright = NULL;
736 wmm->lpstrName = NULL;
738 wmm->wNotifyDeviceID = dwDeviceID;
739 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
740 /* spec says it should be the default format from the MIDI file... */
741 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
743 if (wmm->hFile != 0) {
748 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
749 dwRet = MCIERR_INVALID_FILE;
751 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
752 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
754 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
755 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
756 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
757 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
758 TRACE("... is a 'RMID' file \n");
759 dwOffset = mmckInfo.dwDataOffset;
761 dwRet = MCIERR_INVALID_FILE;
764 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
765 WARN("Can't read 'MThd' header \n");
766 dwRet = MCIERR_INVALID_FILE;
770 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
778 mmioClose(wmm->hFile, 0);
781 wmm->dwPositionMS = 0;
782 wmm->dwStatus = MCI_MODE_STOP;
787 /**************************************************************************
788 * MIDI_mciStop [internal]
790 static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
792 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
794 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
796 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
798 if (wmm->dwStatus != MCI_MODE_STOP) {
799 wmm->dwStatus = MCI_MODE_STOP;
800 midiOutClose(wmm->hMidi);
802 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
804 if (lpParms && (dwFlags & MCI_NOTIFY)) {
805 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
806 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
807 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
812 /**************************************************************************
813 * MIDI_mciClose [internal]
815 static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
817 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
819 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
821 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
823 if (wmm->dwStatus != MCI_MODE_STOP) {
824 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
827 wmm->dwStatus = MCI_MODE_STOP;
829 if (wmm->nUseCount == 0) {
830 if (wmm->hFile != 0) {
831 mmioClose(wmm->hFile, 0);
833 TRACE("hFile closed !\n");
835 HeapFree(GetProcessHeap(), 0, wmm->tracks);
836 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrElementName);
837 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrCopyright);
838 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrName);
840 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
841 return MCIERR_INTERNAL;
844 if (lpParms && (dwFlags & MCI_NOTIFY)) {
845 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
846 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
847 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
852 /**************************************************************************
853 * MIDI_mciFindNextEvent [internal]
855 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
860 *hiPulse = 0xFFFFFFFFul;
862 for (nt = 0; nt < wmm->nTracks; nt++) {
863 mmt = &wmm->tracks[nt];
865 if (mmt->wStatus == 0)
867 if (mmt->dwEventPulse < *hiPulse) {
868 *hiPulse = mmt->dwEventPulse;
872 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
876 /**************************************************************************
877 * MIDI_mciPlay [internal]
879 static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
881 DWORD dwStartMS, dwEndMS, dwRet;
885 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
887 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
889 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
891 if (wmm->hFile == 0) {
892 WARN("Can't play: no file '%s' !\n", wmm->lpstrElementName);
893 return MCIERR_FILE_NOT_FOUND;
896 if (wmm->dwStatus != MCI_MODE_STOP) {
897 if (wmm->dwStatus == MCI_MODE_PAUSE) {
898 /* FIXME: parameters (start/end) in lpParams may not be used */
899 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
901 WARN("Can't play: device is not stopped !\n");
902 return MCIERR_INTERNAL;
905 if (!(dwFlags & MCI_WAIT)) {
906 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
907 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
910 if (lpParms && (dwFlags & MCI_FROM)) {
911 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
913 dwStartMS = wmm->dwPositionMS;
916 if (lpParms && (dwFlags & MCI_TO)) {
917 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
919 dwEndMS = 0xFFFFFFFFul;
922 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
925 for (nt = 0; nt < wmm->nTracks; nt++) {
926 mmt = &wmm->tracks[nt];
928 mmt->wStatus = 1; /* ok, playing */
929 mmt->dwIndex = mmt->dwFirst;
930 if (wmm->wFormat == 2 && nt > 0) {
931 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
933 mmt->dwEventPulse = 0;
935 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
939 wmm->dwTempo = 500000;
940 wmm->dwStatus = MCI_MODE_PLAY;
941 wmm->dwPositionMS = 0;
942 wmm->wStartedPlaying = FALSE;
944 dwRet = midiOutOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);
945 /* dwRet = midiInOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);*/
947 while (wmm->dwStatus != MCI_MODE_STOP) {
948 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
949 * too much. Tell gcc not to optimize status value using volatile.
951 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
953 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
955 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
957 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
958 break; /* no more event on tracks */
960 /* if starting playing, then set StartTicks to the value it would have had
961 * if play had started at position 0
963 if (doPlay && !wmm->wStartedPlaying) {
964 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
965 wmm->wStartedPlaying = TRUE;
966 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
969 if (hiPulse > wmm->dwPulse) {
970 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
972 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
973 DWORD tc = GetTickCount();
975 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
976 TRACE("Wait until %lu => %lu ms\n",
977 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
981 wmm->dwPulse = hiPulse;
984 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
986 case 0xF7: /* sysex events */
988 FIXME("Not handling SysEx events (yet)\n");
992 /* position after meta data header */
993 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
994 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
995 case 0x00: /* 16-bit sequence number */
996 if (TRACE_ON(mcimidi)) {
999 MIDI_mciReadWord(wmm, &twd); /* == 0 */
1000 TRACE("Got sequence number %u\n", twd);
1003 case 0x01: /* any text */
1004 case 0x02: /* Copyright Message text */
1005 case 0x03: /* Sequence/Track Name text */
1006 case 0x04: /* Instrument Name text */
1007 case 0x05: /* Lyric text */
1008 case 0x06: /* Marker text */
1009 case 0x07: /* Cue-point text */
1010 if (TRACE_ON(mcimidi)) {
1012 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
1013 static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
1014 "Instrument", "Lyric", "Marker", "Cue-point"};
1015 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
1017 if (len >= sizeof(buf)) {
1018 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
1019 len = sizeof(buf) - 1;
1021 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
1022 buf[len] = 0; /* end string in case */
1023 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
1025 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
1030 /* MIDI channel (cc) */
1031 if (FIXME_ON(mcimidi)) {
1034 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1035 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1039 /* MIDI port (pp) */
1040 if (FIXME_ON(mcimidi)) {
1043 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1044 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1047 case 0x2F: /* end of track */
1050 case 0x51:/* set tempo */
1051 /* Tempo is expressed in µ-seconds per midi quarter note
1052 * for format 1 MIDI files, this can only be present on track #0
1054 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1055 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1060 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1061 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1062 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1063 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
1064 wmm->dwTempo = value;
1067 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1068 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1069 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1070 } if (mmt->dwEventPulse != 0) {
1071 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
1073 BYTE h, m, s, f, ff;
1075 MIDI_mciReadByte(wmm, &h);
1076 MIDI_mciReadByte(wmm, &m);
1077 MIDI_mciReadByte(wmm, &s);
1078 MIDI_mciReadByte(wmm, &f);
1079 MIDI_mciReadByte(wmm, &ff);
1080 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1083 case 0x58: /* file rythm */
1084 if (TRACE_ON(mcimidi)) {
1085 BYTE num, den, cpmc, _32npqn;
1087 MIDI_mciReadByte(wmm, &num);
1088 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1089 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1090 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1092 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1095 case 0x59: /* key signature */
1096 if (TRACE_ON(mcimidi)) {
1099 MIDI_mciReadByte(wmm, &sf);
1100 MIDI_mciReadByte(wmm, &mm);
1102 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1103 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1104 else TRACE("Key of C\n");
1105 TRACE("Mode: %s\n", (mm = 0) ? "major" : "minor");
1109 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1115 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1117 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1123 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1127 mmt->dwIndex += mmt->wEventLength;
1128 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1132 MIDI_mciReadNextEvent(wmm, mmt);
1136 midiOutReset(wmm->hMidi);
1138 dwRet = midiOutClose(wmm->hMidi);
1139 wmm->dwStatus = MCI_MODE_STOP;
1141 /* to restart playing at beginning when it's over */
1142 wmm->dwPositionMS = 0;
1144 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1145 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1146 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1147 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1152 /**************************************************************************
1153 * MIDI_mciRecord [internal]
1155 static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1160 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1162 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1164 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1166 if (wmm->hFile == 0) {
1167 WARN("Can't find file='%s' !\n", wmm->lpstrElementName);
1168 return MCIERR_FILE_NOT_FOUND;
1170 start = 1; end = 99999;
1171 if (lpParms && (dwFlags & MCI_FROM)) {
1172 start = lpParms->dwFrom;
1173 TRACE("MCI_FROM=%d \n", start);
1175 if (lpParms && (dwFlags & MCI_TO)) {
1176 end = lpParms->dwTo;
1177 TRACE("MCI_TO=%d \n", end);
1179 midiHdr.lpData = (LPSTR) HeapAlloc(GetProcessHeap(), 0, 1200);
1180 if (!midiHdr.lpData)
1181 return MCIERR_OUT_OF_MEMORY;
1182 midiHdr.dwBufferLength = 1024;
1183 midiHdr.dwUser = 0L;
1184 midiHdr.dwFlags = 0L;
1185 dwRet = midiInPrepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1186 TRACE("After MIDM_PREPARE \n");
1187 wmm->dwStatus = MCI_MODE_RECORD;
1188 /* FIXME: there is no buffer added */
1189 while (wmm->dwStatus != MCI_MODE_STOP) {
1190 TRACE("wmm->dwStatus=%p %d\n",
1191 &wmm->dwStatus, wmm->dwStatus);
1192 midiHdr.dwBytesRecorded = 0;
1193 dwRet = midiInStart(wmm->hMidi);
1194 TRACE("midiInStart => dwBytesRecorded=%lu\n", midiHdr.dwBytesRecorded);
1195 if (midiHdr.dwBytesRecorded == 0) break;
1197 TRACE("Before MIDM_UNPREPARE \n");
1198 dwRet = midiInUnprepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1199 TRACE("After MIDM_UNPREPARE \n");
1200 if (midiHdr.lpData != NULL) {
1201 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1202 midiHdr.lpData = NULL;
1204 wmm->dwStatus = MCI_MODE_STOP;
1205 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1206 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1207 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1208 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1213 /**************************************************************************
1214 * MIDI_mciPause [internal]
1216 static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1218 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1220 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1222 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1224 if (wmm->dwStatus == MCI_MODE_PLAY) {
1225 /* stop all notes */
1227 for (chn = 0; chn < 16; chn++)
1228 midiOutShortMsg(wmm->hMidi, 0x78B0 | chn);
1229 wmm->dwStatus = MCI_MODE_PAUSE;
1231 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1232 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1233 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1234 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1240 /**************************************************************************
1241 * MIDI_mciResume [internal]
1243 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1245 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1247 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1249 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1251 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1252 wmm->wStartedPlaying = FALSE;
1253 wmm->dwStatus = MCI_MODE_PLAY;
1255 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1256 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1257 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1258 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1263 /**************************************************************************
1264 * MIDI_mciSet [internal]
1266 static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1268 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1270 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1272 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1273 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1275 if (dwFlags & MCI_SET_TIME_FORMAT) {
1276 switch (lpParms->dwTimeFormat) {
1277 case MCI_FORMAT_MILLISECONDS:
1278 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1279 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1281 case MCI_FORMAT_SMPTE_24:
1282 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1283 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1285 case MCI_FORMAT_SMPTE_25:
1286 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1287 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1289 case MCI_FORMAT_SMPTE_30:
1290 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1291 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1294 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1295 return MCIERR_BAD_TIME_FORMAT;
1298 if (dwFlags & MCI_SET_VIDEO) {
1299 TRACE("No support for video !\n");
1300 return MCIERR_UNSUPPORTED_FUNCTION;
1302 if (dwFlags & MCI_SET_DOOR_OPEN) {
1303 TRACE("No support for door open !\n");
1304 return MCIERR_UNSUPPORTED_FUNCTION;
1306 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1307 TRACE("No support for door close !\n");
1308 return MCIERR_UNSUPPORTED_FUNCTION;
1310 if (dwFlags & MCI_SET_AUDIO) {
1311 if (dwFlags & MCI_SET_ON) {
1312 TRACE("MCI_SET_ON audio !\n");
1313 } else if (dwFlags & MCI_SET_OFF) {
1314 TRACE("MCI_SET_OFF audio !\n");
1316 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1317 return MCIERR_BAD_INTEGER;
1320 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1321 TRACE("MCI_SET_AUDIO_ALL !\n");
1322 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1323 TRACE("MCI_SET_AUDIO_LEFT !\n");
1324 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1325 TRACE("MCI_SET_AUDIO_RIGHT !\n");
1328 if (dwFlags & MCI_SEQ_SET_MASTER)
1329 TRACE("MCI_SEQ_SET_MASTER !\n");
1330 if (dwFlags & MCI_SEQ_SET_SLAVE)
1331 TRACE("MCI_SEQ_SET_SLAVE !\n");
1332 if (dwFlags & MCI_SEQ_SET_OFFSET)
1333 TRACE("MCI_SEQ_SET_OFFSET !\n");
1334 if (dwFlags & MCI_SEQ_SET_PORT)
1335 TRACE("MCI_SEQ_SET_PORT !\n");
1336 if (dwFlags & MCI_SEQ_SET_TEMPO)
1337 TRACE("MCI_SEQ_SET_TEMPO !\n");
1341 /**************************************************************************
1342 * MIDI_mciStatus [internal]
1344 static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1346 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1349 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1351 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1352 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1354 if (dwFlags & MCI_STATUS_ITEM) {
1355 switch (lpParms->dwItem) {
1356 case MCI_STATUS_CURRENT_TRACK:
1357 /* FIXME in Format 2 */
1358 lpParms->dwReturn = 1;
1359 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1361 case MCI_STATUS_LENGTH:
1362 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1363 if (lpParms->dwTrack >= wmm->nTracks)
1364 return MCIERR_BAD_INTEGER;
1365 /* FIXME: this is wrong if there is a tempo change inside the file */
1366 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1368 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1370 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1371 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1373 case MCI_STATUS_MODE:
1374 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1375 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1376 ret = MCI_RESOURCE_RETURNED;
1378 case MCI_STATUS_MEDIA_PRESENT:
1379 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1380 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1381 ret = MCI_RESOURCE_RETURNED;
1383 case MCI_STATUS_NUMBER_OF_TRACKS:
1384 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1385 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1387 case MCI_STATUS_POSITION:
1388 /* FIXME: do I need to use MCI_TRACK ? */
1389 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1390 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1391 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1392 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1394 case MCI_STATUS_READY:
1395 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1396 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1397 ret = MCI_RESOURCE_RETURNED;
1398 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1400 case MCI_STATUS_TIME_FORMAT:
1401 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, wmm->dwMciTimeFormat);
1402 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1403 ret = MCI_RESOURCE_RETURNED;
1405 case MCI_SEQ_STATUS_DIVTYPE:
1406 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1407 if (wmm->nDivision > 0x8000) {
1408 switch (wmm->nDivision) {
1409 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1410 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1411 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1412 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1413 default: FIXME("There is a bad bad programmer\n");
1416 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1418 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1419 ret = MCI_RESOURCE_RETURNED;
1421 case MCI_SEQ_STATUS_MASTER:
1422 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1423 lpParms->dwReturn = 0;
1425 case MCI_SEQ_STATUS_SLAVE:
1426 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1427 lpParms->dwReturn = 0;
1429 case MCI_SEQ_STATUS_OFFSET:
1430 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1431 lpParms->dwReturn = 0;
1433 case MCI_SEQ_STATUS_PORT:
1434 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID);
1435 lpParms->dwReturn = wmm->wDevID;
1437 case MCI_SEQ_STATUS_TEMPO:
1438 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1439 lpParms->dwReturn = wmm->dwTempo;
1442 FIXME("Unknowm command %08lX !\n", lpParms->dwItem);
1443 return MCIERR_UNRECOGNIZED_COMMAND;
1446 WARN("No Status-Item!\n");
1447 return MCIERR_UNRECOGNIZED_COMMAND;
1449 if (dwFlags & MCI_NOTIFY) {
1450 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1451 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1452 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1457 /**************************************************************************
1458 * MIDI_mciGetDevCaps [internal]
1460 static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1461 LPMCI_GETDEVCAPS_PARMS lpParms)
1463 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1466 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1468 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1469 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1471 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1472 switch (lpParms->dwItem) {
1473 case MCI_GETDEVCAPS_DEVICE_TYPE:
1474 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1475 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1476 ret = MCI_RESOURCE_RETURNED;
1478 case MCI_GETDEVCAPS_HAS_AUDIO:
1479 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1480 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1481 ret = MCI_RESOURCE_RETURNED;
1483 case MCI_GETDEVCAPS_HAS_VIDEO:
1484 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1485 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1486 ret = MCI_RESOURCE_RETURNED;
1488 case MCI_GETDEVCAPS_USES_FILES:
1489 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1490 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1491 ret = MCI_RESOURCE_RETURNED;
1493 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1494 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1495 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1496 ret = MCI_RESOURCE_RETURNED;
1498 case MCI_GETDEVCAPS_CAN_EJECT:
1499 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1500 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1501 ret = MCI_RESOURCE_RETURNED;
1503 case MCI_GETDEVCAPS_CAN_PLAY:
1504 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1505 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1506 ret = MCI_RESOURCE_RETURNED;
1508 case MCI_GETDEVCAPS_CAN_RECORD:
1509 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1510 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1511 ret = MCI_RESOURCE_RETURNED;
1513 case MCI_GETDEVCAPS_CAN_SAVE:
1514 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1515 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1516 ret = MCI_RESOURCE_RETURNED;
1519 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1520 return MCIERR_UNRECOGNIZED_COMMAND;
1523 WARN("No GetDevCaps-Item !\n");
1524 return MCIERR_UNRECOGNIZED_COMMAND;
1529 /**************************************************************************
1530 * MIDI_mciInfo [internal]
1532 static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSA lpParms)
1535 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1538 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1540 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1541 return MCIERR_NULL_PARAMETER_BLOCK;
1542 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1544 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1546 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1547 case MCI_INFO_PRODUCT:
1548 str = "Wine's MIDI sequencer";
1551 str = wmm->lpstrElementName;
1553 case MCI_INFO_COPYRIGHT:
1554 str = wmm->lpstrCopyright;
1557 str = wmm->lpstrName;
1560 WARN("Don't know this info command (%lu)\n", dwFlags);
1561 return MCIERR_UNRECOGNIZED_COMMAND;
1564 if (lpParms->dwRetSize <= strlen(str)) {
1565 lstrcpynA(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
1566 ret = MCIERR_PARAM_OVERFLOW;
1568 strcpy(lpParms->lpstrReturn, str);
1571 *lpParms->lpstrReturn = 0;
1576 /**************************************************************************
1577 * MIDI_mciSeek [internal]
1579 static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1582 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1584 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1586 if (lpParms == NULL) {
1587 ret = MCIERR_NULL_PARAMETER_BLOCK;
1588 } else if (wmm == NULL) {
1589 ret = MCIERR_INVALID_DEVICE_ID;
1591 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1593 if (dwFlags & MCI_SEEK_TO_START) {
1594 wmm->dwPositionMS = 0;
1595 } else if (dwFlags & MCI_SEEK_TO_END) {
1596 wmm->dwPositionMS = 0xFFFFFFFF; /* fixme */
1597 } else if (dwFlags & MCI_TO) {
1598 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1600 WARN("dwFlag doesn't tell where to seek to...\n");
1601 return MCIERR_MISSING_PARAMETER;
1604 TRACE("Seeking to position=%lu ms\n", wmm->dwPositionMS);
1606 if (dwFlags & MCI_NOTIFY) {
1607 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1608 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1609 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1615 /*======================================================================*
1616 * MIDI entry points *
1617 *======================================================================*/
1619 /**************************************************************************
1620 * MCIMIDI_DriverProc [sample driver]
1622 LONG CALLBACK MCIMIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1623 DWORD dwParam1, DWORD dwParam2)
1626 case DRV_LOAD: return 1;
1627 case DRV_FREE: return 1;
1628 case DRV_ENABLE: return 1;
1629 case DRV_DISABLE: return 1;
1630 case DRV_QUERYCONFIGURE: return 1;
1631 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1632 case DRV_INSTALL: return DRVCNF_RESTART;
1633 case DRV_REMOVE: return DRVCNF_RESTART;
1634 case DRV_OPEN: return MIDI_drvOpen((LPSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSA)dwParam2);
1635 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1636 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSA) dwParam2);
1637 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1638 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1639 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1640 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1641 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1642 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1643 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1644 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1645 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1646 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSA) dwParam2);
1647 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1648 /* commands that should be supported */
1664 WARN("Unsupported command [%lu]\n", wMsg);
1666 /* commands that should report an error */
1668 TRACE("Unsupported command [%lu]\n", wMsg);
1672 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1675 TRACE("Sending msg [%lu] to default driver proc\n", wMsg);
1676 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1678 return MCIERR_UNRECOGNIZED_COMMAND;