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
24 #include "debugtools.h"
26 DEFAULT_DEBUG_CHANNEL(mcimidi);
28 #define MIDI_NOTEOFF 0x80
29 #define MIDI_NOTEON 0x90
32 DWORD dwFirst; /* offset in file of track */
33 DWORD dwLast; /* number of bytes in file of track */
34 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
35 DWORD dwLength; /* number of pulses in this track */
36 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
37 DWORD dwEventData; /* current data (event) pointed by dwIndex */
38 WORD wEventLength; /* current length (event) pointed by dwIndex */
39 WORD wStatus : 1, /* 1 : playing, 0 : done */
41 wLastCommand : 8; /* last MIDI command on track */
44 typedef struct tagWINE_MCIMIDI {
45 UINT wDevID; /* the MCI one */
47 int nUseCount; /* Incremented for each shared open */
48 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
49 HANDLE hCallback; /* Callback handle for pending notification */
50 HMMIO hFile; /* mmio file handle open as Element */
51 LPSTR lpstrElementName; /* Name of file */
54 WORD dwStatus; /* one from MCI_MODE_xxxx */
55 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
56 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
57 WORD nTracks; /* Number of tracks in hFile */
58 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
60 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
61 MCI_MIDITRACK* tracks; /* Content of each track */
67 /* ===================================================================
68 * ===================================================================
69 * FIXME: should be using the new mmThreadXXXX functions from WINMM
71 * it would require to add a wine internal flag to mmThreadCreate
72 * in order to pass a 32 bit function instead of a 16 bit
73 * ===================================================================
74 * =================================================================== */
84 /* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
86 /**************************************************************************
87 * MCI_SCAStarter [internal]
89 static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
91 struct SCA* sca = (struct SCA*)arg;
94 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
95 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
96 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
97 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
98 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
99 if (sca->allocatedCopy)
100 HeapFree(GetProcessHeap(), 0, (LPVOID)sca->dwParam2);
101 HeapFree(GetProcessHeap(), 0, sca);
103 WARN("Should not happen ? what's wrong \n");
104 /* should not go after this point */
108 /**************************************************************************
109 * MCI_SendCommandAsync [internal]
111 static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1,
112 DWORD dwParam2, UINT size)
114 struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA));
117 return MCIERR_OUT_OF_MEMORY;
119 sca->wDevID = wDevID;
121 sca->dwParam1 = dwParam1;
124 sca->dwParam2 = (DWORD)HeapAlloc(GetProcessHeap(), 0, size);
125 if (sca->dwParam2 == 0) {
126 HeapFree(GetProcessHeap(), 0, sca);
127 return MCIERR_OUT_OF_MEMORY;
129 sca->allocatedCopy = TRUE;
130 /* copy structure passed by program in dwParam2 to be sure
131 * we can still use it whatever the program does
133 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
135 sca->dwParam2 = dwParam2;
136 sca->allocatedCopy = FALSE;
139 if (CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL) == 0) {
140 WARN("Couldn't allocate thread for async command handling, sending synchonously\n");
141 return MCI_SCAStarter(&sca);
146 /*======================================================================*
147 * MCI MIDI implemantation *
148 *======================================================================*/
150 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
152 /**************************************************************************
153 * MIDI_drvOpen [internal]
155 static DWORD MIDI_drvOpen(LPSTR str, LPMCI_OPEN_DRIVER_PARMSA modp)
157 WINE_MCIMIDI* wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
162 wmm->wDevID = modp->wDeviceID;
163 mciSetDriverData(wmm->wDevID, (DWORD)wmm);
164 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
165 modp->wType = MCI_DEVTYPE_SEQUENCER;
166 return modp->wDeviceID;
169 /**************************************************************************
170 * MCIMIDI_drvClose [internal]
172 static DWORD MIDI_drvClose(DWORD dwDevID)
174 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
177 HeapFree(GetProcessHeap(), 0, wmm);
178 mciSetDriverData(dwDevID, 0);
184 /**************************************************************************
185 * MIDI_mciGetOpenDev [internal]
187 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
189 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
191 if (wmm == NULL || wmm->nUseCount == 0) {
192 WARN("Invalid wDevID=%u\n", wDevID);
198 /**************************************************************************
199 * MIDI_mciReadByte [internal]
201 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
206 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
207 WARN("Error reading wmm=%p\n", wmm);
208 ret = MCIERR_INVALID_FILE;
214 /**************************************************************************
215 * MIDI_mciReadWord [internal]
217 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
220 DWORD ret = MCIERR_INVALID_FILE;
223 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
224 MIDI_mciReadByte(wmm, &lobyte) == 0) {
225 *lpw = ((WORD)hibyte << 8) + lobyte;
231 /**************************************************************************
232 * MIDI_mciReadLong [internal]
234 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
237 DWORD ret = MCIERR_INVALID_FILE;
240 MIDI_mciReadWord(wmm, &hiword) == 0 &&
241 MIDI_mciReadWord(wmm, &loword) == 0) {
242 *lpdw = MAKELONG(loword, hiword);
248 /**************************************************************************
249 * MIDI_mciReadVaryLen [internal]
251 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
258 ret = MCIERR_INVALID_FILE;
261 if (MIDI_mciReadByte(wmm, &byte) != 0) {
264 value = (value << 7) + (byte & 0x7F);
266 } while (byte & 0x80);
269 TRACE("val=%08lX \n", value);
275 /**************************************************************************
276 * MIDI_mciReadNextEvent [internal]
278 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
286 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
287 WARN("Can't seek at %08lX \n", mmt->dwIndex);
288 return MCIERR_INVALID_FILE;
290 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
291 MIDI_mciReadByte(wmm, &b1);
295 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
299 MIDI_mciReadByte(wmm, &b2); evtLength++;
301 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
302 if (evtLength >= 0x10000u) {
303 /* this limitation shouldn't be a problem */
304 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
307 hw = LOWORD(evtLength);
312 if (b1 & 0x80) { /* use running status ? */
313 mmt->wLastCommand = b1;
314 MIDI_mciReadByte(wmm, &b2); evtLength++;
317 b1 = mmt->wLastCommand;
319 switch ((b1 >> 4) & 0x07) {
320 case 0: case 1: case 2: case 3: case 6:
321 MIDI_mciReadByte(wmm, &b3); evtLength++;
327 WARN("Strange indeed b1=0x%02x\n", b1);
331 if (mmt->dwIndex + evtLength > mmt->dwLast)
332 return MCIERR_INTERNAL;
334 mmt->dwEventPulse += evtPulse;
335 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
336 mmt->wEventLength = evtLength;
339 TRACE("[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
340 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
341 mmt->dwEventData, mmt->wEventLength);
346 /**************************************************************************
347 * MIDI_mciReadMTrk [internal]
349 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
354 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
355 (long)sizeof(FOURCC)) {
356 return MCIERR_INVALID_FILE;
359 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
360 WARN("Can't synchronize on 'MTrk' !\n");
361 return MCIERR_INVALID_FILE;
364 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
365 return MCIERR_INVALID_FILE;
367 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
368 mmt->dwLast = mmt->dwFirst + toberead;
370 /* compute # of pulses in this track */
371 mmt->dwIndex = mmt->dwFirst;
372 mmt->dwEventPulse = 0;
374 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
378 mmt->dwIndex += mmt->wEventLength;
380 switch (LOWORD(mmt->dwEventData)) {
383 /* position after meta data header */
384 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
385 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
387 if (len >= sizeof(buf)) {
388 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
389 len = sizeof(buf) - 1;
391 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
392 buf[len] = 0; /* end string in case */
393 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
395 if (wmm->lpstrCopyright) {
396 WARN("Two copyright notices (%s|%s)\n", wmm->lpstrCopyright, buf);
398 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, strlen(buf)+1 );
399 strcpy( wmm->lpstrCopyright, buf );
403 if (wmm->lpstrCopyright) {
404 WARN("Two names (%s|%s)\n", wmm->lpstrName, buf);
406 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, strlen(buf)+1 );
407 strcpy( wmm->lpstrName, buf );
415 mmt->dwLength = mmt->dwEventPulse;
417 TRACE("Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
419 /* reset track data */
420 mmt->wStatus = 1; /* ok, playing */
421 mmt->dwIndex = mmt->dwFirst;
422 mmt->dwEventPulse = 0;
424 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
425 WARN("Ouch, out of sync seek=%lu track=%lu\n",
426 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
427 /* position at end of this track, to be ready to read next track */
428 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
434 /**************************************************************************
435 * MIDI_mciReadMThd [internal]
437 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
443 TRACE("(%p, %08lX);\n", wmm, dwOffset);
445 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
446 WARN("Can't seek at %08lX begin of 'MThd' \n", dwOffset);
447 return MCIERR_INVALID_FILE;
449 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
450 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
451 return MCIERR_INVALID_FILE;
453 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
454 WARN("Can't synchronize on 'MThd' !\n");
455 return MCIERR_INVALID_FILE;
458 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
459 return MCIERR_INVALID_FILE;
461 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
462 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
463 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
464 return MCIERR_INVALID_FILE;
467 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
468 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
470 /* MS doc says that the MIDI MCI time format must be put by default to the format
471 * stored in the MIDI file...
473 if (wmm->nDivision > 0x8000) {
474 /* eric.pouech@lemel.fr 98/11
475 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
476 * In about 40 MB of MIDI files I have, none was SMPTE based...
477 * I'm just wondering if this is widely used :-). So, if someone has one of
478 * these files, I'd like to know about.
480 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
481 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
483 switch (HIBYTE(wmm->nDivision)) {
484 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
485 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
486 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
487 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
489 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
490 return MCIERR_INVALID_FILE;
492 switch (LOBYTE(wmm->nDivision)) {
493 case 4: /* MIDI Time Code */
496 case 80: /* SMPTE bit resolution */
499 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
500 return MCIERR_INVALID_FILE;
502 } else if (wmm->nDivision == 0) {
503 WARN("Number of division is 0, can't support that !!\n");
504 return MCIERR_INVALID_FILE;
506 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
509 switch (wmm->wFormat) {
511 if (wmm->nTracks != 1) {
512 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
520 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
521 "Please report with MIDI file !\n", wmm->wFormat);
522 return MCIERR_INVALID_FILE;
525 if (wmm->nTracks & 0x8000) {
526 /* this shouldn't be a problem... */
527 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
528 wmm->nTracks = 0x7FFF;
531 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
532 return MCIERR_OUT_OF_MEMORY;
535 toberead -= 3 * sizeof(WORD);
537 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
538 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
541 for (nt = 0; nt < wmm->nTracks; nt++) {
542 wmm->tracks[nt].wTrackNr = nt;
543 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
544 WARN("Can't read 'MTrk' header \n");
545 return MCIERR_INVALID_FILE;
549 wmm->dwTempo = 500000;
554 /**************************************************************************
555 * MIDI_ConvertPulseToMS [internal]
557 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
561 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
562 * may change during file playing
564 if (wmm->nDivision == 0) {
565 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
566 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
567 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
568 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
569 ret = (pulse * 1000) / (nf * nsf);
571 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
572 (double)wmm->nDivision);
576 TRACE("pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
577 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
583 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
584 #define TIME_MS_IN_ONE_MINUTE (60*1000)
585 #define TIME_MS_IN_ONE_SECOND (1000)
587 /**************************************************************************
588 * MIDI_ConvertTimeFormatToMS [internal]
590 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
594 switch (wmm->dwMciTimeFormat) {
595 case MCI_FORMAT_MILLISECONDS:
598 case MCI_FORMAT_SMPTE_24:
600 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
601 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
603 case MCI_FORMAT_SMPTE_25:
605 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
606 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
608 case MCI_FORMAT_SMPTE_30:
610 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
611 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
614 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
617 TRACE("val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
622 /**************************************************************************
623 * MIDI_ConvertMSToTimeFormat [internal]
625 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
627 DWORD ret = 0, val = _val;
630 switch (wmm->dwMciTimeFormat) {
631 case MCI_FORMAT_MILLISECONDS:
634 case MCI_FORMAT_SMPTE_24:
635 case MCI_FORMAT_SMPTE_25:
636 case MCI_FORMAT_SMPTE_30:
637 h = val / TIME_MS_IN_ONE_HOUR;
638 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
639 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
640 switch (wmm->dwMciTimeFormat) {
641 case MCI_FORMAT_SMPTE_24:
642 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
643 f = (val * 3) / 125; val -= (f * 125) / 3;
645 case MCI_FORMAT_SMPTE_25:
646 /* one frame is 1000/25 ms long, 1000/25 == 40 */
647 f = val / 40; val -= f * 40;
649 case MCI_FORMAT_SMPTE_30:
650 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
651 f = (val * 3) / 100; val -= (f * 100) / 3;
654 FIXME("There must be some bad bad programmer\n");
657 /* val contains the number of ms which cannot make a complete frame */
658 /* FIXME: is this correct ? programs seem to be happy with that */
659 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
662 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
665 TRACE("val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
670 /**************************************************************************
671 * MIDI_GetMThdLengthMS [internal]
673 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
678 for (nt = 0; nt < wmm->nTracks; nt++) {
679 if (wmm->wFormat == 2) {
680 ret += wmm->tracks[nt].dwLength;
681 } else if (wmm->tracks[nt].dwLength > ret) {
682 ret = wmm->tracks[nt].dwLength;
685 /* FIXME: this is wrong if there is a tempo change inside the file */
686 return MIDI_ConvertPulseToMS(wmm, ret);
689 /**************************************************************************
690 * MIDI_mciOpen [internal]
692 static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSA lpParms)
696 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
698 TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
700 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
701 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
702 if (dwFlags & MCI_OPEN_SHAREABLE)
703 return MCIERR_HARDWARE;
705 if (wmm->nUseCount > 0) {
706 /* The driver is already opened on this channel
707 * MIDI sequencer cannot be shared
709 return MCIERR_DEVICE_OPEN;
715 dwDeviceID = lpParms->wDeviceID;
717 TRACE("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
718 /* lpParms->wDeviceID = wDevID;*/
720 if (dwFlags & MCI_OPEN_ELEMENT) {
721 TRACE("MCI_OPEN_ELEMENT '%s' !\n", lpParms->lpstrElementName);
722 if (lpParms->lpstrElementName && strlen(lpParms->lpstrElementName) > 0) {
723 wmm->hFile = mmioOpenA(lpParms->lpstrElementName, NULL,
724 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
725 if (wmm->hFile == 0) {
726 WARN("Can't find file '%s' !\n", lpParms->lpstrElementName);
728 return MCIERR_FILE_NOT_FOUND;
734 TRACE("hFile=%u\n", wmm->hFile);
736 /* FIXME: should I get a strdup() of it instead? */
737 wmm->lpstrElementName = HeapAlloc( GetProcessHeap(), 0, strlen(lpParms->lpstrElementName)+1 );
738 strcpy( wmm->lpstrElementName, lpParms->lpstrElementName );
739 wmm->lpstrCopyright = NULL;
740 wmm->lpstrName = NULL;
742 wmm->wNotifyDeviceID = dwDeviceID;
743 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
744 /* spec says it should be the default format from the MIDI file... */
745 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
747 if (wmm->hFile != 0) {
752 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
753 dwRet = MCIERR_INVALID_FILE;
755 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
756 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
758 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
759 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
760 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
761 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
762 TRACE("... is a 'RMID' file \n");
763 dwOffset = mmckInfo.dwDataOffset;
765 dwRet = MCIERR_INVALID_FILE;
768 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
769 WARN("Can't read 'MThd' header \n");
770 dwRet = MCIERR_INVALID_FILE;
774 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
782 mmioClose(wmm->hFile, 0);
785 wmm->dwPositionMS = 0;
786 wmm->dwStatus = MCI_MODE_STOP;
791 /**************************************************************************
792 * MIDI_mciStop [internal]
794 static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
796 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
799 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
801 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
803 if (wmm->dwStatus != MCI_MODE_STOP) {
804 int oldstat = wmm->dwStatus;
806 wmm->dwStatus = MCI_MODE_NOT_READY;
807 if (oldstat == MCI_MODE_PAUSE)
808 dwRet = midiOutReset(wmm->hMidi);
810 while (wmm->dwStatus != MCI_MODE_STOP)
815 wmm->dwStatus = MCI_MODE_STOP;
817 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
819 if (lpParms && (dwFlags & MCI_NOTIFY)) {
820 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
821 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
822 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
827 /**************************************************************************
828 * MIDI_mciClose [internal]
830 static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
832 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
834 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
836 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
838 if (wmm->dwStatus != MCI_MODE_STOP) {
839 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
843 if (wmm->nUseCount == 0) {
844 if (wmm->hFile != 0) {
845 mmioClose(wmm->hFile, 0);
847 TRACE("hFile closed !\n");
849 HeapFree(GetProcessHeap(), 0, wmm->tracks);
850 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrElementName);
851 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrCopyright);
852 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrName);
854 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
855 return MCIERR_INTERNAL;
858 if (lpParms && (dwFlags & MCI_NOTIFY)) {
859 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
860 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
861 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
866 /**************************************************************************
867 * MIDI_mciFindNextEvent [internal]
869 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
874 *hiPulse = 0xFFFFFFFFul;
876 for (nt = 0; nt < wmm->nTracks; nt++) {
877 mmt = &wmm->tracks[nt];
879 if (mmt->wStatus == 0)
881 if (mmt->dwEventPulse < *hiPulse) {
882 *hiPulse = mmt->dwEventPulse;
886 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
890 /**************************************************************************
891 * MIDI_mciPlay [internal]
893 static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
895 DWORD dwStartMS, dwEndMS;
900 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
902 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
904 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
906 if (wmm->hFile == 0) {
907 WARN("Can't play: no file '%s' !\n", wmm->lpstrElementName);
908 return MCIERR_FILE_NOT_FOUND;
911 if (wmm->dwStatus != MCI_MODE_STOP) {
912 if (wmm->dwStatus == MCI_MODE_PAUSE) {
913 /* FIXME: parameters (start/end) in lpParams may not be used */
914 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
916 WARN("Can't play: device is not stopped !\n");
917 return MCIERR_INTERNAL;
920 if (!(dwFlags & MCI_WAIT)) {
921 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
922 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
925 if (lpParms && (dwFlags & MCI_FROM)) {
926 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
928 dwStartMS = wmm->dwPositionMS;
931 if (lpParms && (dwFlags & MCI_TO)) {
932 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
934 dwEndMS = 0xFFFFFFFFul;
937 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
940 for (nt = 0; nt < wmm->nTracks; nt++) {
941 mmt = &wmm->tracks[nt];
943 mmt->wStatus = 1; /* ok, playing */
944 mmt->dwIndex = mmt->dwFirst;
945 if (wmm->wFormat == 2 && nt > 0) {
946 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
948 mmt->dwEventPulse = 0;
950 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
954 wmm->dwTempo = 500000;
955 wmm->dwStatus = MCI_MODE_PLAY;
956 wmm->dwPositionMS = 0;
957 wmm->wStartedPlaying = FALSE;
959 dwRet = midiOutOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);
960 /* dwRet = midiInOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);*/
962 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) {
963 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
964 * too much. Tell gcc not to optimize status value using volatile.
966 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
968 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
970 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
972 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
973 break; /* no more event on tracks */
975 /* if starting playing, then set StartTicks to the value it would have had
976 * if play had started at position 0
978 if (doPlay && !wmm->wStartedPlaying) {
979 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
980 wmm->wStartedPlaying = TRUE;
981 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
984 if (hiPulse > wmm->dwPulse) {
985 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
987 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
988 DWORD tc = GetTickCount();
990 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
991 TRACE("Wait until %lu => %lu ms\n",
992 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
996 wmm->dwPulse = hiPulse;
999 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
1001 case 0xF7: /* sysex events */
1003 FIXME("Not handling SysEx events (yet)\n");
1007 /* position after meta data header */
1008 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
1009 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
1010 case 0x00: /* 16-bit sequence number */
1011 if (TRACE_ON(mcimidi)) {
1014 MIDI_mciReadWord(wmm, &twd); /* == 0 */
1015 TRACE("Got sequence number %u\n", twd);
1018 case 0x01: /* any text */
1019 case 0x02: /* Copyright Message text */
1020 case 0x03: /* Sequence/Track Name text */
1021 case 0x04: /* Instrument Name text */
1022 case 0x05: /* Lyric text */
1023 case 0x06: /* Marker text */
1024 case 0x07: /* Cue-point text */
1025 if (TRACE_ON(mcimidi)) {
1027 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
1028 static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
1029 "Instrument", "Lyric", "Marker", "Cue-point"};
1030 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
1032 if (len >= sizeof(buf)) {
1033 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
1034 len = sizeof(buf) - 1;
1036 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
1037 buf[len] = 0; /* end string in case */
1038 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
1040 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
1045 /* MIDI channel (cc) */
1046 if (FIXME_ON(mcimidi)) {
1049 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1050 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1054 /* MIDI port (pp) */
1055 if (FIXME_ON(mcimidi)) {
1058 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1059 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1062 case 0x2F: /* end of track */
1065 case 0x51:/* set tempo */
1066 /* Tempo is expressed in µ-seconds per midi quarter note
1067 * for format 1 MIDI files, this can only be present on track #0
1069 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1070 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1075 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1076 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1077 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1078 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
1079 wmm->dwTempo = value;
1082 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1083 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1084 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1085 } if (mmt->dwEventPulse != 0) {
1086 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
1088 BYTE h, m, s, f, ff;
1090 MIDI_mciReadByte(wmm, &h);
1091 MIDI_mciReadByte(wmm, &m);
1092 MIDI_mciReadByte(wmm, &s);
1093 MIDI_mciReadByte(wmm, &f);
1094 MIDI_mciReadByte(wmm, &ff);
1095 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1098 case 0x58: /* file rythm */
1099 if (TRACE_ON(mcimidi)) {
1100 BYTE num, den, cpmc, _32npqn;
1102 MIDI_mciReadByte(wmm, &num);
1103 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1104 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1105 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1107 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1110 case 0x59: /* key signature */
1111 if (TRACE_ON(mcimidi)) {
1114 MIDI_mciReadByte(wmm, &sf);
1115 MIDI_mciReadByte(wmm, &mm);
1117 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1118 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1119 else TRACE("Key of C\n");
1120 TRACE("Mode: %s\n", (mm = 0) ? "major" : "minor");
1124 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1130 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1132 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1138 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1142 mmt->dwIndex += mmt->wEventLength;
1143 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1147 MIDI_mciReadNextEvent(wmm, mmt);
1151 midiOutReset(wmm->hMidi);
1153 dwRet = midiOutClose(wmm->hMidi);
1154 /* to restart playing at beginning when it's over */
1155 wmm->dwPositionMS = 0;
1157 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1158 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1159 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1160 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1163 wmm->dwStatus = MCI_MODE_STOP;
1167 /**************************************************************************
1168 * MIDI_mciRecord [internal]
1170 static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1175 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1177 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1179 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1181 if (wmm->hFile == 0) {
1182 WARN("Can't find file='%s' !\n", wmm->lpstrElementName);
1183 return MCIERR_FILE_NOT_FOUND;
1185 start = 1; end = 99999;
1186 if (lpParms && (dwFlags & MCI_FROM)) {
1187 start = lpParms->dwFrom;
1188 TRACE("MCI_FROM=%d \n", start);
1190 if (lpParms && (dwFlags & MCI_TO)) {
1191 end = lpParms->dwTo;
1192 TRACE("MCI_TO=%d \n", end);
1194 midiHdr.lpData = (LPSTR) HeapAlloc(GetProcessHeap(), 0, 1200);
1195 if (!midiHdr.lpData)
1196 return MCIERR_OUT_OF_MEMORY;
1197 midiHdr.dwBufferLength = 1024;
1198 midiHdr.dwUser = 0L;
1199 midiHdr.dwFlags = 0L;
1200 dwRet = midiInPrepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1201 TRACE("After MIDM_PREPARE \n");
1202 wmm->dwStatus = MCI_MODE_RECORD;
1203 /* FIXME: there is no buffer added */
1204 while (wmm->dwStatus != MCI_MODE_STOP) {
1205 TRACE("wmm->dwStatus=%p %d\n",
1206 &wmm->dwStatus, wmm->dwStatus);
1207 midiHdr.dwBytesRecorded = 0;
1208 dwRet = midiInStart(wmm->hMidi);
1209 TRACE("midiInStart => dwBytesRecorded=%lu\n", midiHdr.dwBytesRecorded);
1210 if (midiHdr.dwBytesRecorded == 0) break;
1212 TRACE("Before MIDM_UNPREPARE \n");
1213 dwRet = midiInUnprepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1214 TRACE("After MIDM_UNPREPARE \n");
1215 if (midiHdr.lpData != NULL) {
1216 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1217 midiHdr.lpData = NULL;
1219 wmm->dwStatus = MCI_MODE_STOP;
1220 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1221 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1222 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1223 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1228 /**************************************************************************
1229 * MIDI_mciPause [internal]
1231 static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1233 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1235 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1237 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1239 if (wmm->dwStatus == MCI_MODE_PLAY) {
1240 /* stop all notes */
1242 for (chn = 0; chn < 16; chn++)
1243 midiOutShortMsg(wmm->hMidi, 0x78B0 | chn);
1244 wmm->dwStatus = MCI_MODE_PAUSE;
1246 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1247 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1248 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1249 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1255 /**************************************************************************
1256 * MIDI_mciResume [internal]
1258 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1260 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1262 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1264 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1266 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1267 wmm->wStartedPlaying = FALSE;
1268 wmm->dwStatus = MCI_MODE_PLAY;
1270 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1271 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1272 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1273 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1278 /**************************************************************************
1279 * MIDI_mciSet [internal]
1281 static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1283 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1285 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1287 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1288 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1290 if (dwFlags & MCI_SET_TIME_FORMAT) {
1291 switch (lpParms->dwTimeFormat) {
1292 case MCI_FORMAT_MILLISECONDS:
1293 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1294 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1296 case MCI_FORMAT_SMPTE_24:
1297 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1298 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1300 case MCI_FORMAT_SMPTE_25:
1301 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1302 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1304 case MCI_FORMAT_SMPTE_30:
1305 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1306 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1309 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1310 return MCIERR_BAD_TIME_FORMAT;
1313 if (dwFlags & MCI_SET_VIDEO) {
1314 TRACE("No support for video !\n");
1315 return MCIERR_UNSUPPORTED_FUNCTION;
1317 if (dwFlags & MCI_SET_DOOR_OPEN) {
1318 TRACE("No support for door open !\n");
1319 return MCIERR_UNSUPPORTED_FUNCTION;
1321 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1322 TRACE("No support for door close !\n");
1323 return MCIERR_UNSUPPORTED_FUNCTION;
1325 if (dwFlags & MCI_SET_AUDIO) {
1326 if (dwFlags & MCI_SET_ON) {
1327 TRACE("MCI_SET_ON audio !\n");
1328 } else if (dwFlags & MCI_SET_OFF) {
1329 TRACE("MCI_SET_OFF audio !\n");
1331 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1332 return MCIERR_BAD_INTEGER;
1335 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1336 TRACE("MCI_SET_AUDIO_ALL !\n");
1337 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1338 TRACE("MCI_SET_AUDIO_LEFT !\n");
1339 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1340 TRACE("MCI_SET_AUDIO_RIGHT !\n");
1343 if (dwFlags & MCI_SEQ_SET_MASTER)
1344 TRACE("MCI_SEQ_SET_MASTER !\n");
1345 if (dwFlags & MCI_SEQ_SET_SLAVE)
1346 TRACE("MCI_SEQ_SET_SLAVE !\n");
1347 if (dwFlags & MCI_SEQ_SET_OFFSET)
1348 TRACE("MCI_SEQ_SET_OFFSET !\n");
1349 if (dwFlags & MCI_SEQ_SET_PORT)
1350 TRACE("MCI_SEQ_SET_PORT !\n");
1351 if (dwFlags & MCI_SEQ_SET_TEMPO)
1352 TRACE("MCI_SEQ_SET_TEMPO !\n");
1356 /**************************************************************************
1357 * MIDI_mciStatus [internal]
1359 static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1361 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1364 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1366 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1367 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1369 if (dwFlags & MCI_STATUS_ITEM) {
1370 switch (lpParms->dwItem) {
1371 case MCI_STATUS_CURRENT_TRACK:
1372 /* FIXME in Format 2 */
1373 lpParms->dwReturn = 1;
1374 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1376 case MCI_STATUS_LENGTH:
1377 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1378 if (lpParms->dwTrack >= wmm->nTracks)
1379 return MCIERR_BAD_INTEGER;
1380 /* FIXME: this is wrong if there is a tempo change inside the file */
1381 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1383 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1385 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1386 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1388 case MCI_STATUS_MODE:
1389 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1390 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1391 ret = MCI_RESOURCE_RETURNED;
1393 case MCI_STATUS_MEDIA_PRESENT:
1394 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1395 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1396 ret = MCI_RESOURCE_RETURNED;
1398 case MCI_STATUS_NUMBER_OF_TRACKS:
1399 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1400 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1402 case MCI_STATUS_POSITION:
1403 /* FIXME: do I need to use MCI_TRACK ? */
1404 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1405 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1406 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1407 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1409 case MCI_STATUS_READY:
1410 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1411 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1412 ret = MCI_RESOURCE_RETURNED;
1413 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1415 case MCI_STATUS_TIME_FORMAT:
1416 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, wmm->dwMciTimeFormat);
1417 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1418 ret = MCI_RESOURCE_RETURNED;
1420 case MCI_SEQ_STATUS_DIVTYPE:
1421 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1422 if (wmm->nDivision > 0x8000) {
1423 switch (wmm->nDivision) {
1424 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1425 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1426 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1427 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1428 default: FIXME("There is a bad bad programmer\n");
1431 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1433 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1434 ret = MCI_RESOURCE_RETURNED;
1436 case MCI_SEQ_STATUS_MASTER:
1437 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1438 lpParms->dwReturn = 0;
1440 case MCI_SEQ_STATUS_SLAVE:
1441 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1442 lpParms->dwReturn = 0;
1444 case MCI_SEQ_STATUS_OFFSET:
1445 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1446 lpParms->dwReturn = 0;
1448 case MCI_SEQ_STATUS_PORT:
1449 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID);
1450 lpParms->dwReturn = MIDI_MAPPER;
1452 case MCI_SEQ_STATUS_TEMPO:
1453 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1454 lpParms->dwReturn = wmm->dwTempo;
1457 FIXME("Unknowm command %08lX !\n", lpParms->dwItem);
1458 return MCIERR_UNRECOGNIZED_COMMAND;
1461 WARN("No Status-Item!\n");
1462 return MCIERR_UNRECOGNIZED_COMMAND;
1464 if (dwFlags & MCI_NOTIFY) {
1465 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1466 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1467 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1472 /**************************************************************************
1473 * MIDI_mciGetDevCaps [internal]
1475 static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1476 LPMCI_GETDEVCAPS_PARMS lpParms)
1478 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1481 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1483 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1484 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1486 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1487 switch (lpParms->dwItem) {
1488 case MCI_GETDEVCAPS_DEVICE_TYPE:
1489 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1490 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1491 ret = MCI_RESOURCE_RETURNED;
1493 case MCI_GETDEVCAPS_HAS_AUDIO:
1494 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1495 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1496 ret = MCI_RESOURCE_RETURNED;
1498 case MCI_GETDEVCAPS_HAS_VIDEO:
1499 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1500 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1501 ret = MCI_RESOURCE_RETURNED;
1503 case MCI_GETDEVCAPS_USES_FILES:
1504 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1505 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1506 ret = MCI_RESOURCE_RETURNED;
1508 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1509 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1510 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1511 ret = MCI_RESOURCE_RETURNED;
1513 case MCI_GETDEVCAPS_CAN_EJECT:
1514 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1515 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1516 ret = MCI_RESOURCE_RETURNED;
1518 case MCI_GETDEVCAPS_CAN_PLAY:
1519 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1520 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1521 ret = MCI_RESOURCE_RETURNED;
1523 case MCI_GETDEVCAPS_CAN_RECORD:
1524 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1525 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1526 ret = MCI_RESOURCE_RETURNED;
1528 case MCI_GETDEVCAPS_CAN_SAVE:
1529 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1530 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1531 ret = MCI_RESOURCE_RETURNED;
1534 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1535 return MCIERR_UNRECOGNIZED_COMMAND;
1538 WARN("No GetDevCaps-Item !\n");
1539 return MCIERR_UNRECOGNIZED_COMMAND;
1544 /**************************************************************************
1545 * MIDI_mciInfo [internal]
1547 static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSA lpParms)
1550 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1553 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1555 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1556 return MCIERR_NULL_PARAMETER_BLOCK;
1557 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1559 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1561 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1562 case MCI_INFO_PRODUCT:
1563 str = "Wine's MIDI sequencer";
1566 str = wmm->lpstrElementName;
1568 case MCI_INFO_COPYRIGHT:
1569 str = wmm->lpstrCopyright;
1572 str = wmm->lpstrName;
1575 WARN("Don't know this info command (%lu)\n", dwFlags);
1576 return MCIERR_UNRECOGNIZED_COMMAND;
1579 if (lpParms->dwRetSize <= strlen(str)) {
1580 lstrcpynA(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
1581 ret = MCIERR_PARAM_OVERFLOW;
1583 strcpy(lpParms->lpstrReturn, str);
1586 *lpParms->lpstrReturn = 0;
1591 /**************************************************************************
1592 * MIDI_mciSeek [internal]
1594 static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1597 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1599 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1601 if (lpParms == NULL) {
1602 ret = MCIERR_NULL_PARAMETER_BLOCK;
1603 } else if (wmm == NULL) {
1604 ret = MCIERR_INVALID_DEVICE_ID;
1606 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1608 if (dwFlags & MCI_SEEK_TO_START) {
1609 wmm->dwPositionMS = 0;
1610 } else if (dwFlags & MCI_SEEK_TO_END) {
1611 wmm->dwPositionMS = 0xFFFFFFFF; /* fixme */
1612 } else if (dwFlags & MCI_TO) {
1613 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1615 WARN("dwFlag doesn't tell where to seek to...\n");
1616 return MCIERR_MISSING_PARAMETER;
1619 TRACE("Seeking to position=%lu ms\n", wmm->dwPositionMS);
1621 if (dwFlags & MCI_NOTIFY) {
1622 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1623 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1624 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1630 /*======================================================================*
1631 * MIDI entry points *
1632 *======================================================================*/
1634 /**************************************************************************
1635 * MCIMIDI_DriverProc [sample driver]
1637 LONG CALLBACK MCIMIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1638 DWORD dwParam1, DWORD dwParam2)
1641 case DRV_LOAD: return 1;
1642 case DRV_FREE: return 1;
1643 case DRV_ENABLE: return 1;
1644 case DRV_DISABLE: return 1;
1645 case DRV_QUERYCONFIGURE: return 1;
1646 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1647 case DRV_INSTALL: return DRVCNF_RESTART;
1648 case DRV_REMOVE: return DRVCNF_RESTART;
1649 case DRV_OPEN: return MIDI_drvOpen((LPSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSA)dwParam2);
1650 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1651 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSA) dwParam2);
1652 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1653 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1654 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1655 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1656 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1657 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1658 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1659 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1660 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1661 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSA) dwParam2);
1662 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1663 /* commands that should be supported */
1679 WARN("Unsupported command [%lu]\n", wMsg);
1681 /* commands that should report an error */
1683 TRACE("Unsupported command [%lu]\n", wMsg);
1687 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1690 TRACE("Sending msg [%lu] to default driver proc\n", wMsg);
1691 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1693 return MCIERR_UNRECOGNIZED_COMMAND;