1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * Sample MIDI Wine Driver for Linux
6 * Copyright 1994 Martin Ayotte
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 * 98/7 changes for making this MIDI driver work on OSS
27 * current support is limited to MIDI ports of OSS systems
28 * 98/9 rewriting MCI code for MIDI
29 * 98/11 splitted in midi.c and mcimidi.c
41 #include "wine/debug.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(mcimidi);
45 #define MIDI_NOTEOFF 0x80
46 #define MIDI_NOTEON 0x90
49 DWORD dwFirst; /* offset in file of track */
50 DWORD dwLast; /* number of bytes in file of track */
51 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
52 DWORD dwLength; /* number of pulses in this track */
53 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
54 DWORD dwEventData; /* current data (event) pointed by dwIndex */
55 WORD wEventLength; /* current length (event) pointed by dwIndex */
56 WORD wStatus : 1, /* 1 : playing, 0 : done */
58 wLastCommand : 8; /* last MIDI command on track */
61 typedef struct tagWINE_MCIMIDI {
62 UINT wDevID; /* the MCI one */
64 int nUseCount; /* Incremented for each shared open */
65 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
66 HANDLE hCallback; /* Callback handle for pending notification */
67 HMMIO hFile; /* mmio file handle open as Element */
68 LPSTR lpstrElementName; /* Name of file */
71 WORD dwStatus; /* one from MCI_MODE_xxxx */
72 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
73 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
74 WORD nTracks; /* Number of tracks in hFile */
75 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
77 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
78 MCI_MIDITRACK* tracks; /* Content of each track */
84 /* ===================================================================
85 * ===================================================================
86 * FIXME: should be using the new mmThreadXXXX functions from WINMM
88 * it would require to add a wine internal flag to mmThreadCreate
89 * in order to pass a 32 bit function instead of a 16 bit
90 * ===================================================================
91 * =================================================================== */
100 /* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
102 /**************************************************************************
103 * MCI_SCAStarter [internal]
105 static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
107 struct SCA* sca = (struct SCA*)arg;
110 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
111 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
112 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
113 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
114 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
115 HeapFree(GetProcessHeap(), 0, sca);
117 WARN("Should not happen ? what's wrong \n");
118 /* should not go after this point */
122 /**************************************************************************
123 * MCI_SendCommandAsync [internal]
125 static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1,
126 DWORD dwParam2, UINT size)
128 struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA) + size);
131 return MCIERR_OUT_OF_MEMORY;
133 sca->wDevID = wDevID;
135 sca->dwParam1 = dwParam1;
137 if (size && dwParam2) {
138 sca->dwParam2 = (DWORD)sca + sizeof(struct SCA);
139 /* copy structure passed by program in dwParam2 to be sure
140 * we can still use it whatever the program does
142 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
144 sca->dwParam2 = dwParam2;
147 if (CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL) == 0) {
148 WARN("Couldn't allocate thread for async command handling, sending synchonously\n");
149 return MCI_SCAStarter(&sca);
154 /*======================================================================*
155 * MCI MIDI implemantation *
156 *======================================================================*/
158 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
160 /**************************************************************************
161 * MIDI_drvOpen [internal]
163 static DWORD MIDI_drvOpen(LPSTR str, LPMCI_OPEN_DRIVER_PARMSA modp)
167 if (!modp) return 0xFFFFFFFF;
169 wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
174 wmm->wDevID = modp->wDeviceID;
175 mciSetDriverData(wmm->wDevID, (DWORD)wmm);
176 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
177 modp->wType = MCI_DEVTYPE_SEQUENCER;
178 return modp->wDeviceID;
181 /**************************************************************************
182 * MCIMIDI_drvClose [internal]
184 static DWORD MIDI_drvClose(DWORD dwDevID)
186 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
189 HeapFree(GetProcessHeap(), 0, wmm);
190 mciSetDriverData(dwDevID, 0);
193 return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
196 /**************************************************************************
197 * MIDI_mciGetOpenDev [internal]
199 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
201 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
203 if (wmm == NULL || wmm->nUseCount == 0) {
204 WARN("Invalid wDevID=%u\n", wDevID);
210 /**************************************************************************
211 * MIDI_mciReadByte [internal]
213 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
218 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
219 WARN("Error reading wmm=%p\n", wmm);
220 ret = MCIERR_INVALID_FILE;
226 /**************************************************************************
227 * MIDI_mciReadWord [internal]
229 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
232 DWORD ret = MCIERR_INVALID_FILE;
235 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
236 MIDI_mciReadByte(wmm, &lobyte) == 0) {
237 *lpw = ((WORD)hibyte << 8) + lobyte;
243 /**************************************************************************
244 * MIDI_mciReadLong [internal]
246 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
249 DWORD ret = MCIERR_INVALID_FILE;
252 MIDI_mciReadWord(wmm, &hiword) == 0 &&
253 MIDI_mciReadWord(wmm, &loword) == 0) {
254 *lpdw = MAKELONG(loword, hiword);
260 /**************************************************************************
261 * MIDI_mciReadVaryLen [internal]
263 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
270 ret = MCIERR_INVALID_FILE;
273 if (MIDI_mciReadByte(wmm, &byte) != 0) {
276 value = (value << 7) + (byte & 0x7F);
278 } while (byte & 0x80);
281 TRACE("val=%08lX \n", value);
287 /**************************************************************************
288 * MIDI_mciReadNextEvent [internal]
290 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
298 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
299 WARN("Can't seek at %08lX \n", mmt->dwIndex);
300 return MCIERR_INVALID_FILE;
302 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
303 MIDI_mciReadByte(wmm, &b1);
307 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
311 MIDI_mciReadByte(wmm, &b2); evtLength++;
313 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
314 if (evtLength >= 0x10000u) {
315 /* this limitation shouldn't be a problem */
316 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
319 hw = LOWORD(evtLength);
324 if (b1 & 0x80) { /* use running status ? */
325 mmt->wLastCommand = b1;
326 MIDI_mciReadByte(wmm, &b2); evtLength++;
329 b1 = mmt->wLastCommand;
331 switch ((b1 >> 4) & 0x07) {
332 case 0: case 1: case 2: case 3: case 6:
333 MIDI_mciReadByte(wmm, &b3); evtLength++;
339 WARN("Strange indeed b1=0x%02x\n", b1);
343 if (mmt->dwIndex + evtLength > mmt->dwLast)
344 return MCIERR_INTERNAL;
346 mmt->dwEventPulse += evtPulse;
347 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
348 mmt->wEventLength = evtLength;
351 TRACE("[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
352 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
353 mmt->dwEventData, mmt->wEventLength);
358 /**************************************************************************
359 * MIDI_mciReadMTrk [internal]
361 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
366 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
367 (long)sizeof(FOURCC)) {
368 return MCIERR_INVALID_FILE;
371 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
372 WARN("Can't synchronize on 'MTrk' !\n");
373 return MCIERR_INVALID_FILE;
376 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
377 return MCIERR_INVALID_FILE;
379 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
380 mmt->dwLast = mmt->dwFirst + toberead;
382 /* compute # of pulses in this track */
383 mmt->dwIndex = mmt->dwFirst;
384 mmt->dwEventPulse = 0;
386 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
390 mmt->dwIndex += mmt->wEventLength;
392 switch (LOWORD(mmt->dwEventData)) {
395 /* position after meta data header */
396 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
397 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
399 if (len >= sizeof(buf)) {
400 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
401 len = sizeof(buf) - 1;
403 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
404 buf[len] = 0; /* end string in case */
405 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
407 if (wmm->lpstrCopyright) {
408 WARN("Two copyright notices (%s|%s)\n", wmm->lpstrCopyright, buf);
410 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, strlen(buf)+1 );
411 strcpy( wmm->lpstrCopyright, buf );
415 if (wmm->lpstrName) {
416 WARN("Two names (%s|%s)\n", wmm->lpstrName, buf);
418 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, strlen(buf)+1 );
419 strcpy( wmm->lpstrName, buf );
427 mmt->dwLength = mmt->dwEventPulse;
429 TRACE("Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
431 /* reset track data */
432 mmt->wStatus = 1; /* ok, playing */
433 mmt->dwIndex = mmt->dwFirst;
434 mmt->dwEventPulse = 0;
436 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
437 WARN("Ouch, out of sync seek=%lu track=%lu\n",
438 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
439 /* position at end of this track, to be ready to read next track */
440 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
446 /**************************************************************************
447 * MIDI_mciReadMThd [internal]
449 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
455 TRACE("(%p, %08lX);\n", wmm, dwOffset);
457 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
458 WARN("Can't seek at %08lX begin of 'MThd' \n", dwOffset);
459 return MCIERR_INVALID_FILE;
461 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
462 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
463 return MCIERR_INVALID_FILE;
465 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
466 WARN("Can't synchronize on 'MThd' !\n");
467 return MCIERR_INVALID_FILE;
470 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
471 return MCIERR_INVALID_FILE;
473 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
474 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
475 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
476 return MCIERR_INVALID_FILE;
479 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
480 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
482 /* MS doc says that the MIDI MCI time format must be put by default to the format
483 * stored in the MIDI file...
485 if (wmm->nDivision > 0x8000) {
486 /* eric.pouech@lemel.fr 98/11
487 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
488 * In about 40 MB of MIDI files I have, none was SMPTE based...
489 * I'm just wondering if this is widely used :-). So, if someone has one of
490 * these files, I'd like to know about.
492 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
493 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
495 switch (HIBYTE(wmm->nDivision)) {
496 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
497 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
498 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
499 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
501 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
502 return MCIERR_INVALID_FILE;
504 switch (LOBYTE(wmm->nDivision)) {
505 case 4: /* MIDI Time Code */
508 case 80: /* SMPTE bit resolution */
511 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
512 return MCIERR_INVALID_FILE;
514 } else if (wmm->nDivision == 0) {
515 WARN("Number of division is 0, can't support that !!\n");
516 return MCIERR_INVALID_FILE;
518 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
521 switch (wmm->wFormat) {
523 if (wmm->nTracks != 1) {
524 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
532 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
533 "Please report with MIDI file !\n", wmm->wFormat);
534 return MCIERR_INVALID_FILE;
537 if (wmm->nTracks & 0x8000) {
538 /* this shouldn't be a problem... */
539 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
540 wmm->nTracks = 0x7FFF;
543 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
544 return MCIERR_OUT_OF_MEMORY;
547 toberead -= 3 * sizeof(WORD);
549 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
550 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
553 for (nt = 0; nt < wmm->nTracks; nt++) {
554 wmm->tracks[nt].wTrackNr = nt;
555 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
556 WARN("Can't read 'MTrk' header \n");
557 return MCIERR_INVALID_FILE;
561 wmm->dwTempo = 500000;
566 /**************************************************************************
567 * MIDI_ConvertPulseToMS [internal]
569 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
573 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
574 * may change during file playing
576 if (wmm->nDivision == 0) {
577 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
578 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
579 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
580 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
581 ret = (pulse * 1000) / (nf * nsf);
583 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
584 (double)wmm->nDivision);
588 TRACE("pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
589 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
595 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
596 #define TIME_MS_IN_ONE_MINUTE (60*1000)
597 #define TIME_MS_IN_ONE_SECOND (1000)
599 /**************************************************************************
600 * MIDI_ConvertTimeFormatToMS [internal]
602 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
606 switch (wmm->dwMciTimeFormat) {
607 case MCI_FORMAT_MILLISECONDS:
610 case MCI_FORMAT_SMPTE_24:
612 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
613 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
615 case MCI_FORMAT_SMPTE_25:
617 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
618 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
620 case MCI_FORMAT_SMPTE_30:
622 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
623 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
626 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
629 TRACE("val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
634 /**************************************************************************
635 * MIDI_ConvertMSToTimeFormat [internal]
637 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
639 DWORD ret = 0, val = _val;
642 switch (wmm->dwMciTimeFormat) {
643 case MCI_FORMAT_MILLISECONDS:
646 case MCI_FORMAT_SMPTE_24:
647 case MCI_FORMAT_SMPTE_25:
648 case MCI_FORMAT_SMPTE_30:
649 h = val / TIME_MS_IN_ONE_HOUR;
650 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
651 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
652 switch (wmm->dwMciTimeFormat) {
653 case MCI_FORMAT_SMPTE_24:
654 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
655 f = (val * 3) / 125; val -= (f * 125) / 3;
657 case MCI_FORMAT_SMPTE_25:
658 /* one frame is 1000/25 ms long, 1000/25 == 40 */
659 f = val / 40; val -= f * 40;
661 case MCI_FORMAT_SMPTE_30:
662 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
663 f = (val * 3) / 100; val -= (f * 100) / 3;
666 FIXME("There must be some bad bad programmer\n");
669 /* val contains the number of ms which cannot make a complete frame */
670 /* FIXME: is this correct ? programs seem to be happy with that */
671 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
674 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
677 TRACE("val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
682 /**************************************************************************
683 * MIDI_GetMThdLengthMS [internal]
685 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
690 for (nt = 0; nt < wmm->nTracks; nt++) {
691 if (wmm->wFormat == 2) {
692 ret += wmm->tracks[nt].dwLength;
693 } else if (wmm->tracks[nt].dwLength > ret) {
694 ret = wmm->tracks[nt].dwLength;
697 /* FIXME: this is wrong if there is a tempo change inside the file */
698 return MIDI_ConvertPulseToMS(wmm, ret);
701 /**************************************************************************
702 * MIDI_mciOpen [internal]
704 static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSA lpParms)
708 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
710 TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
712 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
713 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
714 if (dwFlags & MCI_OPEN_SHAREABLE)
715 return MCIERR_HARDWARE;
717 if (wmm->nUseCount > 0) {
718 /* The driver is already opened on this channel
719 * MIDI sequencer cannot be shared
721 return MCIERR_DEVICE_OPEN;
727 dwDeviceID = lpParms->wDeviceID;
729 TRACE("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
730 /* lpParms->wDeviceID = wDevID;*/
732 if (dwFlags & MCI_OPEN_ELEMENT) {
733 TRACE("MCI_OPEN_ELEMENT '%s' !\n", lpParms->lpstrElementName);
734 if (lpParms->lpstrElementName && strlen(lpParms->lpstrElementName) > 0) {
735 wmm->hFile = mmioOpenA(lpParms->lpstrElementName, NULL,
736 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
737 if (wmm->hFile == 0) {
738 WARN("Can't find file '%s' !\n", lpParms->lpstrElementName);
740 return MCIERR_FILE_NOT_FOUND;
746 TRACE("hFile=%u\n", wmm->hFile);
748 /* FIXME: should I get a strdup() of it instead? */
749 wmm->lpstrElementName = HeapAlloc( GetProcessHeap(), 0, strlen(lpParms->lpstrElementName)+1 );
750 strcpy( wmm->lpstrElementName, lpParms->lpstrElementName );
751 wmm->lpstrCopyright = NULL;
752 wmm->lpstrName = NULL;
754 wmm->wNotifyDeviceID = dwDeviceID;
755 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
756 /* spec says it should be the default format from the MIDI file... */
757 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
759 if (wmm->hFile != 0) {
764 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
765 dwRet = MCIERR_INVALID_FILE;
767 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
768 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
770 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
771 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
772 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
773 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
774 TRACE("... is a 'RMID' file \n");
775 dwOffset = mmckInfo.dwDataOffset;
777 dwRet = MCIERR_INVALID_FILE;
780 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
781 WARN("Can't read 'MThd' header \n");
782 dwRet = MCIERR_INVALID_FILE;
786 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
794 mmioClose(wmm->hFile, 0);
797 wmm->dwPositionMS = 0;
798 wmm->dwStatus = MCI_MODE_STOP;
803 /**************************************************************************
804 * MIDI_mciStop [internal]
806 static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
808 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
811 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
813 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
815 if (wmm->dwStatus != MCI_MODE_STOP) {
816 int oldstat = wmm->dwStatus;
818 wmm->dwStatus = MCI_MODE_NOT_READY;
819 if (oldstat == MCI_MODE_PAUSE)
820 dwRet = midiOutReset(wmm->hMidi);
822 while (wmm->dwStatus != MCI_MODE_STOP)
827 wmm->dwStatus = MCI_MODE_STOP;
829 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
831 if (lpParms && (dwFlags & MCI_NOTIFY)) {
832 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
833 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
834 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
839 /**************************************************************************
840 * MIDI_mciClose [internal]
842 static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
844 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
846 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
848 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
850 if (wmm->dwStatus != MCI_MODE_STOP) {
851 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
855 if (wmm->nUseCount == 0) {
856 if (wmm->hFile != 0) {
857 mmioClose(wmm->hFile, 0);
859 TRACE("hFile closed !\n");
861 HeapFree(GetProcessHeap(), 0, wmm->tracks);
862 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrElementName);
863 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrCopyright);
864 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrName);
866 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
867 return MCIERR_INTERNAL;
870 if (lpParms && (dwFlags & MCI_NOTIFY)) {
871 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
872 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
873 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
878 /**************************************************************************
879 * MIDI_mciFindNextEvent [internal]
881 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
886 *hiPulse = 0xFFFFFFFFul;
888 for (nt = 0; nt < wmm->nTracks; nt++) {
889 mmt = &wmm->tracks[nt];
891 if (mmt->wStatus == 0)
893 if (mmt->dwEventPulse < *hiPulse) {
894 *hiPulse = mmt->dwEventPulse;
898 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
902 /**************************************************************************
903 * MIDI_mciPlay [internal]
905 static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
907 DWORD dwStartMS, dwEndMS;
912 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
914 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
916 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
918 if (wmm->hFile == 0) {
919 WARN("Can't play: no file '%s' !\n", wmm->lpstrElementName);
920 return MCIERR_FILE_NOT_FOUND;
923 if (wmm->dwStatus != MCI_MODE_STOP) {
924 if (wmm->dwStatus == MCI_MODE_PAUSE) {
925 /* FIXME: parameters (start/end) in lpParams may not be used */
926 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
928 WARN("Can't play: device is not stopped !\n");
929 return MCIERR_INTERNAL;
932 if (!(dwFlags & MCI_WAIT)) {
933 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
934 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
937 if (lpParms && (dwFlags & MCI_FROM)) {
938 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
940 dwStartMS = wmm->dwPositionMS;
943 if (lpParms && (dwFlags & MCI_TO)) {
944 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
946 dwEndMS = 0xFFFFFFFFul;
949 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
952 for (nt = 0; nt < wmm->nTracks; nt++) {
953 mmt = &wmm->tracks[nt];
955 mmt->wStatus = 1; /* ok, playing */
956 mmt->dwIndex = mmt->dwFirst;
957 if (wmm->wFormat == 2 && nt > 0) {
958 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
960 mmt->dwEventPulse = 0;
962 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
965 dwRet = midiOutOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);
966 /* dwRet = midiInOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);*/
967 if (dwRet != MMSYSERR_NOERROR) {
972 wmm->dwTempo = 500000;
973 wmm->dwStatus = MCI_MODE_PLAY;
974 wmm->dwPositionMS = 0;
975 wmm->wStartedPlaying = FALSE;
977 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) {
978 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
979 * too much. Tell gcc not to optimize status value using volatile.
981 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
983 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
985 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
987 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
988 break; /* no more event on tracks */
990 /* if starting playing, then set StartTicks to the value it would have had
991 * if play had started at position 0
993 if (doPlay && !wmm->wStartedPlaying) {
994 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
995 wmm->wStartedPlaying = TRUE;
996 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
999 if (hiPulse > wmm->dwPulse) {
1000 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
1002 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
1003 DWORD tc = GetTickCount();
1005 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
1006 TRACE("Wait until %lu => %lu ms\n",
1007 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
1011 wmm->dwPulse = hiPulse;
1014 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
1016 case 0xF7: /* sysex events */
1018 FIXME("Not handling SysEx events (yet)\n");
1022 /* position after meta data header */
1023 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
1024 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
1025 case 0x00: /* 16-bit sequence number */
1026 if (TRACE_ON(mcimidi)) {
1029 MIDI_mciReadWord(wmm, &twd); /* == 0 */
1030 TRACE("Got sequence number %u\n", twd);
1033 case 0x01: /* any text */
1034 case 0x02: /* Copyright Message text */
1035 case 0x03: /* Sequence/Track Name text */
1036 case 0x04: /* Instrument Name text */
1037 case 0x05: /* Lyric text */
1038 case 0x06: /* Marker text */
1039 case 0x07: /* Cue-point text */
1040 if (TRACE_ON(mcimidi)) {
1042 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
1043 static char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
1044 "Instrument", "Lyric", "Marker", "Cue-point"};
1045 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
1047 if (len >= sizeof(buf)) {
1048 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
1049 len = sizeof(buf) - 1;
1051 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
1052 buf[len] = 0; /* end string in case */
1053 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
1055 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
1060 /* MIDI channel (cc) */
1061 if (FIXME_ON(mcimidi)) {
1064 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1065 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1069 /* MIDI port (pp) */
1070 if (FIXME_ON(mcimidi)) {
1073 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1074 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1077 case 0x2F: /* end of track */
1080 case 0x51:/* set tempo */
1081 /* Tempo is expressed in µ-seconds per midi quarter note
1082 * for format 1 MIDI files, this can only be present on track #0
1084 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1085 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1090 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1091 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1092 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1093 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
1094 wmm->dwTempo = value;
1097 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1098 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1099 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1100 } if (mmt->dwEventPulse != 0) {
1101 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
1103 BYTE h, m, s, f, ff;
1105 MIDI_mciReadByte(wmm, &h);
1106 MIDI_mciReadByte(wmm, &m);
1107 MIDI_mciReadByte(wmm, &s);
1108 MIDI_mciReadByte(wmm, &f);
1109 MIDI_mciReadByte(wmm, &ff);
1110 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1113 case 0x58: /* file rythm */
1114 if (TRACE_ON(mcimidi)) {
1115 BYTE num, den, cpmc, _32npqn;
1117 MIDI_mciReadByte(wmm, &num);
1118 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1119 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1120 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1122 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1125 case 0x59: /* key signature */
1126 if (TRACE_ON(mcimidi)) {
1129 MIDI_mciReadByte(wmm, &sf);
1130 MIDI_mciReadByte(wmm, &mm);
1132 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1133 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1134 else TRACE("Key of C\n");
1135 TRACE("Mode: %s\n", (mm = 0) ? "major" : "minor");
1139 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1145 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1147 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1153 dwRet = midiOutShortMsg(wmm->hMidi, mmt->dwEventData);
1157 mmt->dwIndex += mmt->wEventLength;
1158 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1162 MIDI_mciReadNextEvent(wmm, mmt);
1166 midiOutReset(wmm->hMidi);
1168 dwRet = midiOutClose(wmm->hMidi);
1169 /* to restart playing at beginning when it's over */
1170 wmm->dwPositionMS = 0;
1172 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1173 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1174 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1175 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1178 wmm->dwStatus = MCI_MODE_STOP;
1182 /**************************************************************************
1183 * MIDI_mciRecord [internal]
1185 static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1190 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1192 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1194 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1196 if (wmm->hFile == 0) {
1197 WARN("Can't find file='%s' !\n", wmm->lpstrElementName);
1198 return MCIERR_FILE_NOT_FOUND;
1200 start = 1; end = 99999;
1201 if (lpParms && (dwFlags & MCI_FROM)) {
1202 start = lpParms->dwFrom;
1203 TRACE("MCI_FROM=%d \n", start);
1205 if (lpParms && (dwFlags & MCI_TO)) {
1206 end = lpParms->dwTo;
1207 TRACE("MCI_TO=%d \n", end);
1209 midiHdr.lpData = (LPSTR) HeapAlloc(GetProcessHeap(), 0, 1200);
1210 if (!midiHdr.lpData)
1211 return MCIERR_OUT_OF_MEMORY;
1212 midiHdr.dwBufferLength = 1024;
1213 midiHdr.dwUser = 0L;
1214 midiHdr.dwFlags = 0L;
1215 dwRet = midiInPrepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1216 TRACE("After MIDM_PREPARE \n");
1217 wmm->dwStatus = MCI_MODE_RECORD;
1218 /* FIXME: there is no buffer added */
1219 while (wmm->dwStatus != MCI_MODE_STOP) {
1220 TRACE("wmm->dwStatus=%p %d\n",
1221 &wmm->dwStatus, wmm->dwStatus);
1222 midiHdr.dwBytesRecorded = 0;
1223 dwRet = midiInStart(wmm->hMidi);
1224 TRACE("midiInStart => dwBytesRecorded=%lu\n", midiHdr.dwBytesRecorded);
1225 if (midiHdr.dwBytesRecorded == 0) break;
1227 TRACE("Before MIDM_UNPREPARE \n");
1228 dwRet = midiInUnprepareHeader(wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1229 TRACE("After MIDM_UNPREPARE \n");
1230 if (midiHdr.lpData != NULL) {
1231 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1232 midiHdr.lpData = NULL;
1234 wmm->dwStatus = MCI_MODE_STOP;
1235 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1236 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1237 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1238 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1243 /**************************************************************************
1244 * MIDI_mciPause [internal]
1246 static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1248 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1250 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1252 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1254 if (wmm->dwStatus == MCI_MODE_PLAY) {
1255 /* stop all notes */
1257 for (chn = 0; chn < 16; chn++)
1258 midiOutShortMsg(wmm->hMidi, 0x78B0 | chn);
1259 wmm->dwStatus = MCI_MODE_PAUSE;
1261 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1262 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1263 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1264 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1270 /**************************************************************************
1271 * MIDI_mciResume [internal]
1273 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1275 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1277 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1279 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1281 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1282 wmm->wStartedPlaying = FALSE;
1283 wmm->dwStatus = MCI_MODE_PLAY;
1285 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1286 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1287 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1288 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1293 /**************************************************************************
1294 * MIDI_mciSet [internal]
1296 static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1298 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1300 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1302 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1303 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1305 if (dwFlags & MCI_SET_TIME_FORMAT) {
1306 switch (lpParms->dwTimeFormat) {
1307 case MCI_FORMAT_MILLISECONDS:
1308 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1309 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1311 case MCI_FORMAT_SMPTE_24:
1312 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1313 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1315 case MCI_FORMAT_SMPTE_25:
1316 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1317 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1319 case MCI_FORMAT_SMPTE_30:
1320 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1321 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1324 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1325 return MCIERR_BAD_TIME_FORMAT;
1328 if (dwFlags & MCI_SET_VIDEO) {
1329 TRACE("No support for video !\n");
1330 return MCIERR_UNSUPPORTED_FUNCTION;
1332 if (dwFlags & MCI_SET_DOOR_OPEN) {
1333 TRACE("No support for door open !\n");
1334 return MCIERR_UNSUPPORTED_FUNCTION;
1336 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1337 TRACE("No support for door close !\n");
1338 return MCIERR_UNSUPPORTED_FUNCTION;
1340 if (dwFlags & MCI_SET_AUDIO) {
1341 if (dwFlags & MCI_SET_ON) {
1342 TRACE("MCI_SET_ON audio !\n");
1343 } else if (dwFlags & MCI_SET_OFF) {
1344 TRACE("MCI_SET_OFF audio !\n");
1346 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1347 return MCIERR_BAD_INTEGER;
1350 if (lpParms->dwAudio & MCI_SET_AUDIO_ALL)
1351 TRACE("MCI_SET_AUDIO_ALL !\n");
1352 if (lpParms->dwAudio & MCI_SET_AUDIO_LEFT)
1353 TRACE("MCI_SET_AUDIO_LEFT !\n");
1354 if (lpParms->dwAudio & MCI_SET_AUDIO_RIGHT)
1355 TRACE("MCI_SET_AUDIO_RIGHT !\n");
1358 if (dwFlags & MCI_SEQ_SET_MASTER)
1359 TRACE("MCI_SEQ_SET_MASTER !\n");
1360 if (dwFlags & MCI_SEQ_SET_SLAVE)
1361 TRACE("MCI_SEQ_SET_SLAVE !\n");
1362 if (dwFlags & MCI_SEQ_SET_OFFSET)
1363 TRACE("MCI_SEQ_SET_OFFSET !\n");
1364 if (dwFlags & MCI_SEQ_SET_PORT)
1365 TRACE("MCI_SEQ_SET_PORT !\n");
1366 if (dwFlags & MCI_SEQ_SET_TEMPO)
1367 TRACE("MCI_SEQ_SET_TEMPO !\n");
1371 /**************************************************************************
1372 * MIDI_mciStatus [internal]
1374 static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1376 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1379 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1381 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1382 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1384 if (dwFlags & MCI_STATUS_ITEM) {
1385 switch (lpParms->dwItem) {
1386 case MCI_STATUS_CURRENT_TRACK:
1387 /* FIXME in Format 2 */
1388 lpParms->dwReturn = 1;
1389 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1391 case MCI_STATUS_LENGTH:
1392 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1393 if (lpParms->dwTrack >= wmm->nTracks)
1394 return MCIERR_BAD_INTEGER;
1395 /* FIXME: this is wrong if there is a tempo change inside the file */
1396 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1398 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1400 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1401 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1403 case MCI_STATUS_MODE:
1404 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1405 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1406 ret = MCI_RESOURCE_RETURNED;
1408 case MCI_STATUS_MEDIA_PRESENT:
1409 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1410 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1411 ret = MCI_RESOURCE_RETURNED;
1413 case MCI_STATUS_NUMBER_OF_TRACKS:
1414 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1415 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1417 case MCI_STATUS_POSITION:
1418 /* FIXME: do I need to use MCI_TRACK ? */
1419 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1420 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1421 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1422 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1424 case MCI_STATUS_READY:
1425 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1426 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1427 ret = MCI_RESOURCE_RETURNED;
1428 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1430 case MCI_STATUS_TIME_FORMAT:
1431 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, wmm->dwMciTimeFormat);
1432 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1433 ret = MCI_RESOURCE_RETURNED;
1435 case MCI_SEQ_STATUS_DIVTYPE:
1436 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1437 if (wmm->nDivision > 0x8000) {
1438 switch (wmm->nDivision) {
1439 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1440 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1441 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1442 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1443 default: FIXME("There is a bad bad programmer\n");
1446 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1448 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1449 ret = MCI_RESOURCE_RETURNED;
1451 case MCI_SEQ_STATUS_MASTER:
1452 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1453 lpParms->dwReturn = 0;
1455 case MCI_SEQ_STATUS_SLAVE:
1456 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1457 lpParms->dwReturn = 0;
1459 case MCI_SEQ_STATUS_OFFSET:
1460 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1461 lpParms->dwReturn = 0;
1463 case MCI_SEQ_STATUS_PORT:
1464 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID);
1465 lpParms->dwReturn = MIDI_MAPPER;
1467 case MCI_SEQ_STATUS_TEMPO:
1468 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1469 lpParms->dwReturn = wmm->dwTempo;
1472 FIXME("Unknowm command %08lX !\n", lpParms->dwItem);
1473 return MCIERR_UNRECOGNIZED_COMMAND;
1476 WARN("No Status-Item!\n");
1477 return MCIERR_UNRECOGNIZED_COMMAND;
1479 if (dwFlags & MCI_NOTIFY) {
1480 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1481 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1482 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1487 /**************************************************************************
1488 * MIDI_mciGetDevCaps [internal]
1490 static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1491 LPMCI_GETDEVCAPS_PARMS lpParms)
1493 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1496 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1498 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1499 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1501 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1502 switch (lpParms->dwItem) {
1503 case MCI_GETDEVCAPS_DEVICE_TYPE:
1504 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1505 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1506 ret = MCI_RESOURCE_RETURNED;
1508 case MCI_GETDEVCAPS_HAS_AUDIO:
1509 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1510 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1511 ret = MCI_RESOURCE_RETURNED;
1513 case MCI_GETDEVCAPS_HAS_VIDEO:
1514 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1515 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1516 ret = MCI_RESOURCE_RETURNED;
1518 case MCI_GETDEVCAPS_USES_FILES:
1519 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1520 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1521 ret = MCI_RESOURCE_RETURNED;
1523 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1524 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1525 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1526 ret = MCI_RESOURCE_RETURNED;
1528 case MCI_GETDEVCAPS_CAN_EJECT:
1529 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1530 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1531 ret = MCI_RESOURCE_RETURNED;
1533 case MCI_GETDEVCAPS_CAN_PLAY:
1534 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1535 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1536 ret = MCI_RESOURCE_RETURNED;
1538 case MCI_GETDEVCAPS_CAN_RECORD:
1539 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1540 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1541 ret = MCI_RESOURCE_RETURNED;
1543 case MCI_GETDEVCAPS_CAN_SAVE:
1544 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1545 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1546 ret = MCI_RESOURCE_RETURNED;
1549 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1550 return MCIERR_UNRECOGNIZED_COMMAND;
1553 WARN("No GetDevCaps-Item !\n");
1554 return MCIERR_UNRECOGNIZED_COMMAND;
1559 /**************************************************************************
1560 * MIDI_mciInfo [internal]
1562 static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSA lpParms)
1565 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1568 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1570 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1571 return MCIERR_NULL_PARAMETER_BLOCK;
1572 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1574 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1576 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1577 case MCI_INFO_PRODUCT:
1578 str = "Wine's MIDI sequencer";
1581 str = wmm->lpstrElementName;
1583 case MCI_INFO_COPYRIGHT:
1584 str = wmm->lpstrCopyright;
1587 str = wmm->lpstrName;
1590 WARN("Don't know this info command (%lu)\n", dwFlags);
1591 return MCIERR_UNRECOGNIZED_COMMAND;
1594 if (lpParms->dwRetSize <= strlen(str)) {
1595 lstrcpynA(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
1596 ret = MCIERR_PARAM_OVERFLOW;
1598 strcpy(lpParms->lpstrReturn, str);
1601 *lpParms->lpstrReturn = 0;
1606 /**************************************************************************
1607 * MIDI_mciSeek [internal]
1609 static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1612 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1614 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1616 if (lpParms == NULL) {
1617 ret = MCIERR_NULL_PARAMETER_BLOCK;
1618 } else if (wmm == NULL) {
1619 ret = MCIERR_INVALID_DEVICE_ID;
1621 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1623 if (dwFlags & MCI_SEEK_TO_START) {
1624 wmm->dwPositionMS = 0;
1625 } else if (dwFlags & MCI_SEEK_TO_END) {
1626 wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */
1627 } else if (dwFlags & MCI_TO) {
1628 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1630 WARN("dwFlag doesn't tell where to seek to...\n");
1631 return MCIERR_MISSING_PARAMETER;
1634 TRACE("Seeking to position=%lu ms\n", wmm->dwPositionMS);
1636 if (dwFlags & MCI_NOTIFY) {
1637 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1638 mciDriverNotify((HWND)LOWORD(lpParms->dwCallback),
1639 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1645 /*======================================================================*
1646 * MIDI entry points *
1647 *======================================================================*/
1649 /**************************************************************************
1650 * DriverProc (MCISEQ.@)
1652 LONG CALLBACK MCIMIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1653 DWORD dwParam1, DWORD dwParam2)
1656 case DRV_LOAD: return 1;
1657 case DRV_FREE: return 1;
1658 case DRV_ENABLE: return 1;
1659 case DRV_DISABLE: return 1;
1660 case DRV_QUERYCONFIGURE: return 1;
1661 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1662 case DRV_INSTALL: return DRVCNF_RESTART;
1663 case DRV_REMOVE: return DRVCNF_RESTART;
1664 case DRV_OPEN: return MIDI_drvOpen((LPSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSA)dwParam2);
1665 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1668 if (dwDevID == 0xFFFFFFFF) return MCIERR_UNSUPPORTED_FUNCTION;
1671 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSA) dwParam2);
1672 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1673 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1674 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1675 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1676 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1677 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1678 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1679 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1680 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1681 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSA) dwParam2);
1682 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1683 /* commands that should be supported */
1699 WARN("Unsupported command [%lu]\n", wMsg);
1701 /* commands that should report an error */
1703 TRACE("Unsupported command [%lu]\n", wMsg);
1707 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1710 TRACE("Sending msg [%lu] to default driver proc\n", wMsg);
1711 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1713 return MCIERR_UNRECOGNIZED_COMMAND;