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
33 * + implement it correctly
34 * + finish asynchronous commands (especially for reading/record)
35 * + better implement non waiting command (without the MCI_WAIT flag).
36 * + implement the recording features
50 #include "wine/debug.h"
51 #include "wine/unicode.h"
53 WINE_DEFAULT_DEBUG_CHANNEL(mcimidi);
55 #define MIDI_NOTEOFF 0x80
56 #define MIDI_NOTEON 0x90
59 DWORD dwFirst; /* offset in file of track */
60 DWORD dwLast; /* number of bytes in file of track */
61 DWORD dwIndex; /* current index in file (dwFirst <= dwIndex < dwLast) */
62 DWORD dwLength; /* number of pulses in this track */
63 DWORD dwEventPulse; /* current pulse # (event) pointed by dwIndex */
64 DWORD dwEventData; /* current data (event) pointed by dwIndex */
65 WORD wEventLength; /* current length (event) pointed by dwIndex */
66 WORD wStatus : 1, /* 1 : playing, 0 : done */
68 wLastCommand : 8; /* last MIDI command on track */
71 typedef struct tagWINE_MCIMIDI {
72 UINT wDevID; /* the MCI one */
74 int nUseCount; /* Incremented for each shared open */
75 WORD wNotifyDeviceID; /* MCI device ID with a pending notification */
76 HANDLE hCallback; /* Callback handle for pending notification */
77 HMMIO hFile; /* mmio file handle open as Element */
78 LPWSTR lpstrElementName; /* Name of file (if any) */
79 LPWSTR lpstrCopyright;
81 WORD dwStatus; /* one from MCI_MODE_xxxx */
82 DWORD dwMciTimeFormat; /* One of the supported MCI_FORMAT_xxxx */
83 WORD wFormat; /* Format of MIDI hFile (0, 1 or 2) */
84 WORD nTracks; /* Number of tracks in hFile */
85 WORD nDivision; /* Number of division in hFile PPQN or SMPTE */
87 DWORD dwTempo; /* Tempo (# of 1/4 note per second */
88 MCI_MIDITRACK* tracks; /* Content of each track */
94 /* ===================================================================
95 * ===================================================================
96 * FIXME: should be using the new mmThreadXXXX functions from WINMM
98 * it would require to add a wine internal flag to mmThreadCreate
99 * in order to pass a 32 bit function instead of a 16 bit
100 * ===================================================================
101 * =================================================================== */
110 /* EPP DWORD WINAPI mciSendCommandA(UINT wDevID, UINT wMsg, DWORD dwParam1, DWORD dwParam2); */
112 /**************************************************************************
113 * MCI_SCAStarter [internal]
115 static DWORD CALLBACK MCI_SCAStarter(LPVOID arg)
117 struct SCA* sca = (struct SCA*)arg;
120 TRACE("In thread before async command (%08x,%u,%08lx,%08lx)\n",
121 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
122 ret = mciSendCommandA(sca->wDevID, sca->wMsg, sca->dwParam1 | MCI_WAIT, sca->dwParam2);
123 TRACE("In thread after async command (%08x,%u,%08lx,%08lx)\n",
124 sca->wDevID, sca->wMsg, sca->dwParam1, sca->dwParam2);
125 HeapFree(GetProcessHeap(), 0, sca);
127 WARN("Should not happen ? what's wrong \n");
128 /* should not go after this point */
132 /**************************************************************************
133 * MCI_SendCommandAsync [internal]
135 static DWORD MCI_SendCommandAsync(UINT wDevID, UINT wMsg, DWORD dwParam1,
136 DWORD dwParam2, UINT size)
139 struct SCA* sca = HeapAlloc(GetProcessHeap(), 0, sizeof(struct SCA) + size);
142 return MCIERR_OUT_OF_MEMORY;
144 sca->wDevID = wDevID;
146 sca->dwParam1 = dwParam1;
148 if (size && dwParam2) {
149 sca->dwParam2 = (DWORD)sca + sizeof(struct SCA);
150 /* copy structure passed by program in dwParam2 to be sure
151 * we can still use it whatever the program does
153 memcpy((LPVOID)sca->dwParam2, (LPVOID)dwParam2, size);
155 sca->dwParam2 = dwParam2;
158 if ((handle = CreateThread(NULL, 0, MCI_SCAStarter, sca, 0, NULL)) == 0) {
159 WARN("Couldn't allocate thread for async command handling, sending synchonously\n");
160 return MCI_SCAStarter(&sca);
166 /*======================================================================*
167 * MCI MIDI implemantation *
168 *======================================================================*/
170 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
172 /**************************************************************************
173 * MIDI_drvOpen [internal]
175 static DWORD MIDI_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp)
179 if (!modp) return 0xFFFFFFFF;
181 wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
186 wmm->wDevID = modp->wDeviceID;
187 mciSetDriverData(wmm->wDevID, (DWORD)wmm);
188 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
189 modp->wType = MCI_DEVTYPE_SEQUENCER;
190 return modp->wDeviceID;
193 /**************************************************************************
194 * MCIMIDI_drvClose [internal]
196 static DWORD MIDI_drvClose(DWORD dwDevID)
198 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
201 HeapFree(GetProcessHeap(), 0, wmm);
202 mciSetDriverData(dwDevID, 0);
205 return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
208 /**************************************************************************
209 * MIDI_mciGetOpenDev [internal]
211 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
213 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
215 if (wmm == NULL || wmm->nUseCount == 0) {
216 WARN("Invalid wDevID=%u\n", wDevID);
222 /**************************************************************************
223 * MIDI_mciReadByte [internal]
225 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
230 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
231 WARN("Error reading wmm=%p\n", wmm);
232 ret = MCIERR_INVALID_FILE;
238 /**************************************************************************
239 * MIDI_mciReadWord [internal]
241 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
244 DWORD ret = MCIERR_INVALID_FILE;
247 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
248 MIDI_mciReadByte(wmm, &lobyte) == 0) {
249 *lpw = ((WORD)hibyte << 8) + lobyte;
255 /**************************************************************************
256 * MIDI_mciReadLong [internal]
258 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
261 DWORD ret = MCIERR_INVALID_FILE;
264 MIDI_mciReadWord(wmm, &hiword) == 0 &&
265 MIDI_mciReadWord(wmm, &loword) == 0) {
266 *lpdw = MAKELONG(loword, hiword);
272 /**************************************************************************
273 * MIDI_mciReadVaryLen [internal]
275 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
282 ret = MCIERR_INVALID_FILE;
285 if (MIDI_mciReadByte(wmm, &byte) != 0) {
288 value = (value << 7) + (byte & 0x7F);
290 } while (byte & 0x80);
293 TRACE("val=%08lX \n", value);
299 /**************************************************************************
300 * MIDI_mciReadNextEvent [internal]
302 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
310 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
311 WARN("Can't seek at %08lX \n", mmt->dwIndex);
312 return MCIERR_INVALID_FILE;
314 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
315 MIDI_mciReadByte(wmm, &b1);
319 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
323 MIDI_mciReadByte(wmm, &b2); evtLength++;
325 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
326 if (evtLength >= 0x10000u) {
327 /* this limitation shouldn't be a problem */
328 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
331 hw = LOWORD(evtLength);
336 if (b1 & 0x80) { /* use running status ? */
337 mmt->wLastCommand = b1;
338 MIDI_mciReadByte(wmm, &b2); evtLength++;
341 b1 = mmt->wLastCommand;
343 switch ((b1 >> 4) & 0x07) {
344 case 0: case 1: case 2: case 3: case 6:
345 MIDI_mciReadByte(wmm, &b3); evtLength++;
351 WARN("Strange indeed b1=0x%02x\n", b1);
355 if (mmt->dwIndex + evtLength > mmt->dwLast)
356 return MCIERR_INTERNAL;
358 mmt->dwEventPulse += evtPulse;
359 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
360 mmt->wEventLength = evtLength;
363 TRACE("[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
364 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
365 mmt->dwEventData, mmt->wEventLength);
370 /**************************************************************************
371 * MIDI_mciReadMTrk [internal]
373 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
378 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
379 (long)sizeof(FOURCC)) {
380 return MCIERR_INVALID_FILE;
383 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
384 WARN("Can't synchronize on 'MTrk' !\n");
385 return MCIERR_INVALID_FILE;
388 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
389 return MCIERR_INVALID_FILE;
391 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
392 mmt->dwLast = mmt->dwFirst + toberead;
394 /* compute # of pulses in this track */
395 mmt->dwIndex = mmt->dwFirst;
396 mmt->dwEventPulse = 0;
398 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
402 mmt->dwIndex += mmt->wEventLength;
404 switch (LOWORD(mmt->dwEventData)) {
407 /* position after meta data header */
408 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
409 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
411 if (len >= sizeof(buf)) {
412 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
413 len = sizeof(buf) - 1;
415 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
416 buf[len] = 0; /* end string in case */
417 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
419 if (wmm->lpstrCopyright) {
420 WARN("Two copyright notices (%s|%s)\n", debugstr_w(wmm->lpstrCopyright), buf);
422 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
423 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
424 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrCopyright, len );
428 if (wmm->lpstrName) {
429 WARN("Two names (%s|%s)\n", debugstr_w(wmm->lpstrName), buf);
431 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
432 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
433 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrName, len );
441 mmt->dwLength = mmt->dwEventPulse;
443 TRACE("Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
445 /* reset track data */
446 mmt->wStatus = 1; /* ok, playing */
447 mmt->dwIndex = mmt->dwFirst;
448 mmt->dwEventPulse = 0;
450 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
451 WARN("Ouch, out of sync seek=%lu track=%lu\n",
452 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
453 /* position at end of this track, to be ready to read next track */
454 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
460 /**************************************************************************
461 * MIDI_mciReadMThd [internal]
463 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
469 TRACE("(%p, %08lX);\n", wmm, dwOffset);
471 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
472 WARN("Can't seek at %08lX begin of 'MThd' \n", dwOffset);
473 return MCIERR_INVALID_FILE;
475 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
476 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
477 return MCIERR_INVALID_FILE;
479 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
480 WARN("Can't synchronize on 'MThd' !\n");
481 return MCIERR_INVALID_FILE;
484 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
485 return MCIERR_INVALID_FILE;
487 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
488 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
489 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
490 return MCIERR_INVALID_FILE;
493 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
494 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
496 /* MS doc says that the MIDI MCI time format must be put by default to the format
497 * stored in the MIDI file...
499 if (wmm->nDivision > 0x8000) {
500 /* eric.pouech@lemel.fr 98/11
501 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
502 * In about 40 MB of MIDI files I have, none was SMPTE based...
503 * I'm just wondering if this is widely used :-). So, if someone has one of
504 * these files, I'd like to know about.
506 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
507 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
509 switch (HIBYTE(wmm->nDivision)) {
510 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
511 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
512 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
513 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
515 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
516 return MCIERR_INVALID_FILE;
518 switch (LOBYTE(wmm->nDivision)) {
519 case 4: /* MIDI Time Code */
522 case 80: /* SMPTE bit resolution */
525 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
526 return MCIERR_INVALID_FILE;
528 } else if (wmm->nDivision == 0) {
529 WARN("Number of division is 0, can't support that !!\n");
530 return MCIERR_INVALID_FILE;
532 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
535 switch (wmm->wFormat) {
537 if (wmm->nTracks != 1) {
538 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
546 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
547 "Please report with MIDI file !\n", wmm->wFormat);
548 return MCIERR_INVALID_FILE;
551 if (wmm->nTracks & 0x8000) {
552 /* this shouldn't be a problem... */
553 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
554 wmm->nTracks = 0x7FFF;
557 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
558 return MCIERR_OUT_OF_MEMORY;
561 toberead -= 3 * sizeof(WORD);
563 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
564 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
567 for (nt = 0; nt < wmm->nTracks; nt++) {
568 wmm->tracks[nt].wTrackNr = nt;
569 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
570 WARN("Can't read 'MTrk' header \n");
571 return MCIERR_INVALID_FILE;
575 wmm->dwTempo = 500000;
580 /**************************************************************************
581 * MIDI_ConvertPulseToMS [internal]
583 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
587 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
588 * may change during file playing
590 if (wmm->nDivision == 0) {
591 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
592 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
593 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
594 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
595 ret = (pulse * 1000) / (nf * nsf);
597 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
598 (double)wmm->nDivision);
602 TRACE("pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
603 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
609 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
610 #define TIME_MS_IN_ONE_MINUTE (60*1000)
611 #define TIME_MS_IN_ONE_SECOND (1000)
613 /**************************************************************************
614 * MIDI_ConvertTimeFormatToMS [internal]
616 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
620 switch (wmm->dwMciTimeFormat) {
621 case MCI_FORMAT_MILLISECONDS:
624 case MCI_FORMAT_SMPTE_24:
626 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
627 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
629 case MCI_FORMAT_SMPTE_25:
631 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
632 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
634 case MCI_FORMAT_SMPTE_30:
636 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
637 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
640 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
643 TRACE("val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
648 /**************************************************************************
649 * MIDI_ConvertMSToTimeFormat [internal]
651 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
653 DWORD ret = 0, val = _val;
656 switch (wmm->dwMciTimeFormat) {
657 case MCI_FORMAT_MILLISECONDS:
660 case MCI_FORMAT_SMPTE_24:
661 case MCI_FORMAT_SMPTE_25:
662 case MCI_FORMAT_SMPTE_30:
663 h = val / TIME_MS_IN_ONE_HOUR;
664 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
665 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
666 switch (wmm->dwMciTimeFormat) {
667 case MCI_FORMAT_SMPTE_24:
668 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
669 f = (val * 3) / 125; val -= (f * 125) / 3;
671 case MCI_FORMAT_SMPTE_25:
672 /* one frame is 1000/25 ms long, 1000/25 == 40 */
673 f = val / 40; val -= f * 40;
675 case MCI_FORMAT_SMPTE_30:
676 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
677 f = (val * 3) / 100; val -= (f * 100) / 3;
680 FIXME("There must be some bad bad programmer\n");
683 /* val contains the number of ms which cannot make a complete frame */
684 /* FIXME: is this correct ? programs seem to be happy with that */
685 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
688 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
691 TRACE("val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
696 /**************************************************************************
697 * MIDI_GetMThdLengthMS [internal]
699 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
704 for (nt = 0; nt < wmm->nTracks; nt++) {
705 if (wmm->wFormat == 2) {
706 ret += wmm->tracks[nt].dwLength;
707 } else if (wmm->tracks[nt].dwLength > ret) {
708 ret = wmm->tracks[nt].dwLength;
711 /* FIXME: this is wrong if there is a tempo change inside the file */
712 return MIDI_ConvertPulseToMS(wmm, ret);
715 /**************************************************************************
716 * MIDI_mciOpen [internal]
718 static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms)
722 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
724 TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
726 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
727 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
728 if (dwFlags & MCI_OPEN_SHAREABLE)
729 return MCIERR_HARDWARE;
731 if (wmm->nUseCount > 0) {
732 /* The driver is already opened on this channel
733 * MIDI sequencer cannot be shared
735 return MCIERR_DEVICE_OPEN;
741 wmm->lpstrElementName = NULL;
742 dwDeviceID = lpParms->wDeviceID;
744 TRACE("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
745 /* lpParms->wDeviceID = wDevID;*/
747 if (dwFlags & MCI_OPEN_ELEMENT) {
748 TRACE("MCI_OPEN_ELEMENT %s!\n", debugstr_w(lpParms->lpstrElementName));
749 if (lpParms->lpstrElementName && strlenW(lpParms->lpstrElementName) > 0) {
750 wmm->hFile = mmioOpenW(lpParms->lpstrElementName, NULL,
751 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
752 if (wmm->hFile == 0) {
753 WARN("Can't find file %s!\n", debugstr_w(lpParms->lpstrElementName));
755 return MCIERR_FILE_NOT_FOUND;
757 wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0,
758 (strlenW(lpParms->lpstrElementName) + 1) * sizeof(WCHAR));
759 strcpyW(wmm->lpstrElementName, lpParms->lpstrElementName);
762 TRACE("hFile=%p\n", wmm->hFile);
764 wmm->lpstrCopyright = NULL;
765 wmm->lpstrName = NULL;
767 wmm->wNotifyDeviceID = dwDeviceID;
768 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
769 /* spec says it should be the default format from the MIDI file... */
770 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
772 if (wmm->hFile != 0) {
777 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
778 dwRet = MCIERR_INVALID_FILE;
780 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
781 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
783 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
784 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
785 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
786 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
787 TRACE("... is a 'RMID' file \n");
788 dwOffset = mmckInfo.dwDataOffset;
790 dwRet = MCIERR_INVALID_FILE;
793 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
794 WARN("Can't read 'MThd' header \n");
795 dwRet = MCIERR_INVALID_FILE;
799 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
807 mmioClose(wmm->hFile, 0);
810 wmm->dwPositionMS = 0;
811 wmm->dwStatus = MCI_MODE_STOP;
816 /**************************************************************************
817 * MIDI_mciStop [internal]
819 static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
821 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
824 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
826 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
828 if (wmm->dwStatus != MCI_MODE_STOP) {
829 int oldstat = wmm->dwStatus;
831 wmm->dwStatus = MCI_MODE_NOT_READY;
832 if (oldstat == MCI_MODE_PAUSE)
833 dwRet = midiOutReset((HMIDIOUT)wmm->hMidi);
835 while (wmm->dwStatus != MCI_MODE_STOP)
840 wmm->dwStatus = MCI_MODE_STOP;
842 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
844 if (lpParms && (dwFlags & MCI_NOTIFY)) {
845 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
846 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
847 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
852 /**************************************************************************
853 * MIDI_mciClose [internal]
855 static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
857 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
859 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
861 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
863 if (wmm->dwStatus != MCI_MODE_STOP) {
864 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
868 if (wmm->nUseCount == 0) {
869 if (wmm->hFile != 0) {
870 mmioClose(wmm->hFile, 0);
872 TRACE("hFile closed !\n");
874 HeapFree(GetProcessHeap(), 0, wmm->tracks);
875 HeapFree(GetProcessHeap(), 0, (LPWSTR)wmm->lpstrElementName);
876 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrCopyright);
877 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrName);
879 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
880 return MCIERR_INTERNAL;
883 if (lpParms && (dwFlags & MCI_NOTIFY)) {
884 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
885 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
886 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
891 /**************************************************************************
892 * MIDI_mciFindNextEvent [internal]
894 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
899 *hiPulse = 0xFFFFFFFFul;
901 for (nt = 0; nt < wmm->nTracks; nt++) {
902 mmt = &wmm->tracks[nt];
904 if (mmt->wStatus == 0)
906 if (mmt->dwEventPulse < *hiPulse) {
907 *hiPulse = mmt->dwEventPulse;
911 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
915 /**************************************************************************
916 * MIDI_mciPlay [internal]
918 static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
920 DWORD dwStartMS, dwEndMS;
925 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
927 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
929 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
931 if (wmm->hFile == 0) {
932 WARN("Can't play: no file %s!\n", debugstr_w(wmm->lpstrElementName));
933 return MCIERR_FILE_NOT_FOUND;
936 if (wmm->dwStatus != MCI_MODE_STOP) {
937 if (wmm->dwStatus == MCI_MODE_PAUSE) {
938 /* FIXME: parameters (start/end) in lpParams may not be used */
939 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
941 WARN("Can't play: device is not stopped !\n");
942 return MCIERR_INTERNAL;
945 if (!(dwFlags & MCI_WAIT)) {
946 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
947 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
950 if (lpParms && (dwFlags & MCI_FROM)) {
951 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
953 dwStartMS = wmm->dwPositionMS;
956 if (lpParms && (dwFlags & MCI_TO)) {
957 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
959 dwEndMS = 0xFFFFFFFFul;
962 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
965 for (nt = 0; nt < wmm->nTracks; nt++) {
966 mmt = &wmm->tracks[nt];
968 mmt->wStatus = 1; /* ok, playing */
969 mmt->dwIndex = mmt->dwFirst;
970 if (wmm->wFormat == 2 && nt > 0) {
971 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
973 mmt->dwEventPulse = 0;
975 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
978 dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);
979 /* dwRet = midiInOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);*/
980 if (dwRet != MMSYSERR_NOERROR) {
985 wmm->dwTempo = 500000;
986 wmm->dwStatus = MCI_MODE_PLAY;
987 wmm->dwPositionMS = 0;
988 wmm->wStartedPlaying = FALSE;
990 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) {
991 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
992 * too much. Tell gcc not to optimize status value using volatile.
994 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
996 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
998 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
1000 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
1001 break; /* no more event on tracks */
1003 /* if starting playing, then set StartTicks to the value it would have had
1004 * if play had started at position 0
1006 if (doPlay && !wmm->wStartedPlaying) {
1007 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
1008 wmm->wStartedPlaying = TRUE;
1009 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
1012 if (hiPulse > wmm->dwPulse) {
1013 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
1015 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
1016 DWORD tc = GetTickCount();
1018 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
1019 TRACE("Wait until %lu => %lu ms\n",
1020 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
1024 wmm->dwPulse = hiPulse;
1027 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
1029 case 0xF7: /* sysex events */
1031 FIXME("Not handling SysEx events (yet)\n");
1035 /* position after meta data header */
1036 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
1037 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
1038 case 0x00: /* 16-bit sequence number */
1039 if (TRACE_ON(mcimidi)) {
1042 MIDI_mciReadWord(wmm, &twd); /* == 0 */
1043 TRACE("Got sequence number %u\n", twd);
1046 case 0x01: /* any text */
1047 case 0x02: /* Copyright Message text */
1048 case 0x03: /* Sequence/Track Name text */
1049 case 0x04: /* Instrument Name text */
1050 case 0x05: /* Lyric text */
1051 case 0x06: /* Marker text */
1052 case 0x07: /* Cue-point text */
1053 if (TRACE_ON(mcimidi)) {
1055 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
1056 static const char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
1057 "Instrument", "Lyric", "Marker", "Cue-point"};
1058 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
1060 if (len >= sizeof(buf)) {
1061 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
1062 len = sizeof(buf) - 1;
1064 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
1065 buf[len] = 0; /* end string in case */
1066 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
1068 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
1073 /* MIDI channel (cc) */
1074 if (FIXME_ON(mcimidi)) {
1077 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1078 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1082 /* MIDI port (pp) */
1083 if (FIXME_ON(mcimidi)) {
1086 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1087 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1090 case 0x2F: /* end of track */
1093 case 0x51:/* set tempo */
1094 /* Tempo is expressed in µ-seconds per midi quarter note
1095 * for format 1 MIDI files, this can only be present on track #0
1097 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1098 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1103 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1104 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1105 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1106 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
1107 wmm->dwTempo = value;
1110 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1111 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1112 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1113 } if (mmt->dwEventPulse != 0) {
1114 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
1116 BYTE h, m, s, f, ff;
1118 MIDI_mciReadByte(wmm, &h);
1119 MIDI_mciReadByte(wmm, &m);
1120 MIDI_mciReadByte(wmm, &s);
1121 MIDI_mciReadByte(wmm, &f);
1122 MIDI_mciReadByte(wmm, &ff);
1123 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1126 case 0x58: /* file rythm */
1127 if (TRACE_ON(mcimidi)) {
1128 BYTE num, den, cpmc, _32npqn;
1130 MIDI_mciReadByte(wmm, &num);
1131 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1132 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1133 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1135 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1138 case 0x59: /* key signature */
1139 if (TRACE_ON(mcimidi)) {
1142 MIDI_mciReadByte(wmm, &sf);
1143 MIDI_mciReadByte(wmm, &mm);
1145 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1146 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1147 else TRACE("Key of C\n");
1148 TRACE("Mode: %s\n", (mm == 0) ? "major" : "minor");
1152 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1158 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1160 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1166 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1170 mmt->dwIndex += mmt->wEventLength;
1171 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1175 MIDI_mciReadNextEvent(wmm, mmt);
1179 midiOutReset((HMIDIOUT)wmm->hMidi);
1181 dwRet = midiOutClose((HMIDIOUT)wmm->hMidi);
1182 /* to restart playing at beginning when it's over */
1183 wmm->dwPositionMS = 0;
1185 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1186 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1187 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1188 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1191 wmm->dwStatus = MCI_MODE_STOP;
1195 /**************************************************************************
1196 * MIDI_mciRecord [internal]
1198 static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1203 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1205 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1207 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1209 if (wmm->hFile == 0) {
1210 WARN("Can't find file=%s!\n", debugstr_w(wmm->lpstrElementName));
1211 return MCIERR_FILE_NOT_FOUND;
1213 start = 1; end = 99999;
1214 if (lpParms && (dwFlags & MCI_FROM)) {
1215 start = lpParms->dwFrom;
1216 TRACE("MCI_FROM=%d \n", start);
1218 if (lpParms && (dwFlags & MCI_TO)) {
1219 end = lpParms->dwTo;
1220 TRACE("MCI_TO=%d \n", end);
1222 midiHdr.lpData = (LPSTR) HeapAlloc(GetProcessHeap(), 0, 1200);
1223 if (!midiHdr.lpData)
1224 return MCIERR_OUT_OF_MEMORY;
1225 midiHdr.dwBufferLength = 1024;
1226 midiHdr.dwUser = 0L;
1227 midiHdr.dwFlags = 0L;
1228 dwRet = midiInPrepareHeader((HMIDIIN)wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1229 TRACE("After MIDM_PREPARE \n");
1230 wmm->dwStatus = MCI_MODE_RECORD;
1231 /* FIXME: there is no buffer added */
1232 while (wmm->dwStatus != MCI_MODE_STOP) {
1233 TRACE("wmm->dwStatus=%p %d\n",
1234 &wmm->dwStatus, wmm->dwStatus);
1235 midiHdr.dwBytesRecorded = 0;
1236 dwRet = midiInStart((HMIDIIN)wmm->hMidi);
1237 TRACE("midiInStart => dwBytesRecorded=%lu\n", midiHdr.dwBytesRecorded);
1238 if (midiHdr.dwBytesRecorded == 0) break;
1240 TRACE("Before MIDM_UNPREPARE \n");
1241 dwRet = midiInUnprepareHeader((HMIDIIN)wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1242 TRACE("After MIDM_UNPREPARE \n");
1243 if (midiHdr.lpData != NULL) {
1244 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1245 midiHdr.lpData = NULL;
1247 wmm->dwStatus = MCI_MODE_STOP;
1248 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1249 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1250 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1251 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1256 /**************************************************************************
1257 * MIDI_mciPause [internal]
1259 static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1261 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1263 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1265 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1267 if (wmm->dwStatus == MCI_MODE_PLAY) {
1268 /* stop all notes */
1270 for (chn = 0; chn < 16; chn++)
1271 midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn);
1272 wmm->dwStatus = MCI_MODE_PAUSE;
1274 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1275 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1276 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1277 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1283 /**************************************************************************
1284 * MIDI_mciResume [internal]
1286 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1288 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1290 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1292 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1294 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1295 wmm->wStartedPlaying = FALSE;
1296 wmm->dwStatus = MCI_MODE_PLAY;
1298 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1299 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1300 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1301 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1306 /**************************************************************************
1307 * MIDI_mciSet [internal]
1309 static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1311 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1313 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1315 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1316 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1318 if (dwFlags & MCI_SET_TIME_FORMAT) {
1319 switch (lpParms->dwTimeFormat) {
1320 case MCI_FORMAT_MILLISECONDS:
1321 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1322 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1324 case MCI_FORMAT_SMPTE_24:
1325 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1326 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1328 case MCI_FORMAT_SMPTE_25:
1329 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1330 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1332 case MCI_FORMAT_SMPTE_30:
1333 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1334 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1337 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1338 return MCIERR_BAD_TIME_FORMAT;
1341 if (dwFlags & MCI_SET_VIDEO) {
1342 TRACE("No support for video !\n");
1343 return MCIERR_UNSUPPORTED_FUNCTION;
1345 if (dwFlags & MCI_SET_DOOR_OPEN) {
1346 TRACE("No support for door open !\n");
1347 return MCIERR_UNSUPPORTED_FUNCTION;
1349 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1350 TRACE("No support for door close !\n");
1351 return MCIERR_UNSUPPORTED_FUNCTION;
1353 if (dwFlags & MCI_SET_AUDIO) {
1354 if (dwFlags & MCI_SET_ON) {
1355 TRACE("MCI_SET_ON audio !\n");
1356 } else if (dwFlags & MCI_SET_OFF) {
1357 TRACE("MCI_SET_OFF audio !\n");
1359 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1360 return MCIERR_BAD_INTEGER;
1363 switch (lpParms->dwAudio)
1365 case MCI_SET_AUDIO_ALL: TRACE("MCI_SET_AUDIO_ALL !\n"); break;
1366 case MCI_SET_AUDIO_LEFT: TRACE("MCI_SET_AUDIO_LEFT !\n"); break;
1367 case MCI_SET_AUDIO_RIGHT: TRACE("MCI_SET_AUDIO_RIGHT !\n"); break;
1368 default: WARN("Unknown audio channel %lu\n", lpParms->dwAudio); break;
1372 if (dwFlags & MCI_SEQ_SET_MASTER)
1373 TRACE("MCI_SEQ_SET_MASTER !\n");
1374 if (dwFlags & MCI_SEQ_SET_SLAVE)
1375 TRACE("MCI_SEQ_SET_SLAVE !\n");
1376 if (dwFlags & MCI_SEQ_SET_OFFSET)
1377 TRACE("MCI_SEQ_SET_OFFSET !\n");
1378 if (dwFlags & MCI_SEQ_SET_PORT)
1379 TRACE("MCI_SEQ_SET_PORT !\n");
1380 if (dwFlags & MCI_SEQ_SET_TEMPO)
1381 TRACE("MCI_SEQ_SET_TEMPO !\n");
1385 /**************************************************************************
1386 * MIDI_mciStatus [internal]
1388 static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1390 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1393 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1395 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1396 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1398 if (dwFlags & MCI_STATUS_ITEM) {
1399 switch (lpParms->dwItem) {
1400 case MCI_STATUS_CURRENT_TRACK:
1401 /* FIXME in Format 2 */
1402 lpParms->dwReturn = 1;
1403 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1405 case MCI_STATUS_LENGTH:
1406 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1407 if (lpParms->dwTrack >= wmm->nTracks)
1408 return MCIERR_BAD_INTEGER;
1409 /* FIXME: this is wrong if there is a tempo change inside the file */
1410 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1412 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1414 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1415 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1417 case MCI_STATUS_MODE:
1418 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1419 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1420 ret = MCI_RESOURCE_RETURNED;
1422 case MCI_STATUS_MEDIA_PRESENT:
1423 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1424 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1425 ret = MCI_RESOURCE_RETURNED;
1427 case MCI_STATUS_NUMBER_OF_TRACKS:
1428 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1429 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1431 case MCI_STATUS_POSITION:
1432 /* FIXME: do I need to use MCI_TRACK ? */
1433 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1434 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1435 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1436 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1438 case MCI_STATUS_READY:
1439 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1440 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1441 ret = MCI_RESOURCE_RETURNED;
1442 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1444 case MCI_STATUS_TIME_FORMAT:
1445 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat);
1446 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1447 ret = MCI_RESOURCE_RETURNED;
1449 case MCI_SEQ_STATUS_DIVTYPE:
1450 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1451 if (wmm->nDivision > 0x8000) {
1452 switch (wmm->nDivision) {
1453 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1454 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1455 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1456 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1457 default: FIXME("There is a bad bad programmer\n");
1460 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1462 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1463 ret = MCI_RESOURCE_RETURNED;
1465 case MCI_SEQ_STATUS_MASTER:
1466 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1467 lpParms->dwReturn = 0;
1469 case MCI_SEQ_STATUS_SLAVE:
1470 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1471 lpParms->dwReturn = 0;
1473 case MCI_SEQ_STATUS_OFFSET:
1474 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1475 lpParms->dwReturn = 0;
1477 case MCI_SEQ_STATUS_PORT:
1478 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID);
1479 lpParms->dwReturn = MIDI_MAPPER;
1481 case MCI_SEQ_STATUS_TEMPO:
1482 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1483 lpParms->dwReturn = wmm->dwTempo;
1486 FIXME("Unknowm command %08lX !\n", lpParms->dwItem);
1487 return MCIERR_UNRECOGNIZED_COMMAND;
1490 WARN("No Status-Item!\n");
1491 return MCIERR_UNRECOGNIZED_COMMAND;
1493 if (dwFlags & MCI_NOTIFY) {
1494 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1495 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1496 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1501 /**************************************************************************
1502 * MIDI_mciGetDevCaps [internal]
1504 static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1505 LPMCI_GETDEVCAPS_PARMS lpParms)
1507 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1510 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1512 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1513 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1515 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1516 switch (lpParms->dwItem) {
1517 case MCI_GETDEVCAPS_DEVICE_TYPE:
1518 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1519 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1520 ret = MCI_RESOURCE_RETURNED;
1522 case MCI_GETDEVCAPS_HAS_AUDIO:
1523 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1524 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1525 ret = MCI_RESOURCE_RETURNED;
1527 case MCI_GETDEVCAPS_HAS_VIDEO:
1528 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1529 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1530 ret = MCI_RESOURCE_RETURNED;
1532 case MCI_GETDEVCAPS_USES_FILES:
1533 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1534 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1535 ret = MCI_RESOURCE_RETURNED;
1537 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1538 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1539 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1540 ret = MCI_RESOURCE_RETURNED;
1542 case MCI_GETDEVCAPS_CAN_EJECT:
1543 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1544 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1545 ret = MCI_RESOURCE_RETURNED;
1547 case MCI_GETDEVCAPS_CAN_PLAY:
1548 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1549 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1550 ret = MCI_RESOURCE_RETURNED;
1552 case MCI_GETDEVCAPS_CAN_RECORD:
1553 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1554 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1555 ret = MCI_RESOURCE_RETURNED;
1557 case MCI_GETDEVCAPS_CAN_SAVE:
1558 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1559 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1560 ret = MCI_RESOURCE_RETURNED;
1563 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1564 return MCIERR_UNRECOGNIZED_COMMAND;
1567 WARN("No GetDevCaps-Item !\n");
1568 return MCIERR_UNRECOGNIZED_COMMAND;
1573 /**************************************************************************
1574 * MIDI_mciInfo [internal]
1576 static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
1579 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1581 static const WCHAR wszMidiSeq[] = {'W','i','n','e','\'','s',' ','M','I','D','I',' ','s','e','q','u','e','n','c','e','r',0};
1583 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1585 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1586 return MCIERR_NULL_PARAMETER_BLOCK;
1587 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1589 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1591 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1592 case MCI_INFO_PRODUCT: str = wszMidiSeq; break;
1593 case MCI_INFO_FILE: str = wmm->lpstrElementName; break;
1594 case MCI_INFO_COPYRIGHT: str = wmm->lpstrCopyright; break;
1595 case MCI_INFO_NAME: str = wmm->lpstrName; break;
1597 WARN("Don't know this info command (%lu)\n", dwFlags);
1598 return MCIERR_UNRECOGNIZED_COMMAND;
1601 if (lpParms->dwRetSize <= strlenW(str)) {
1602 lstrcpynW(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
1603 ret = MCIERR_PARAM_OVERFLOW;
1605 strcpyW(lpParms->lpstrReturn, str);
1608 *lpParms->lpstrReturn = 0;
1613 /**************************************************************************
1614 * MIDI_mciSeek [internal]
1616 static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1619 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1621 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1623 if (lpParms == NULL) {
1624 ret = MCIERR_NULL_PARAMETER_BLOCK;
1625 } else if (wmm == NULL) {
1626 ret = MCIERR_INVALID_DEVICE_ID;
1628 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1630 if (dwFlags & MCI_SEEK_TO_START) {
1631 wmm->dwPositionMS = 0;
1632 } else if (dwFlags & MCI_SEEK_TO_END) {
1633 wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */
1634 } else if (dwFlags & MCI_TO) {
1635 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1637 WARN("dwFlag doesn't tell where to seek to...\n");
1638 return MCIERR_MISSING_PARAMETER;
1641 TRACE("Seeking to position=%lu ms\n", wmm->dwPositionMS);
1643 if (dwFlags & MCI_NOTIFY) {
1644 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1645 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1646 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1652 /*======================================================================*
1653 * MIDI entry points *
1654 *======================================================================*/
1656 /**************************************************************************
1657 * DriverProc (MCISEQ.@)
1659 LONG CALLBACK MCIMIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1660 DWORD dwParam1, DWORD dwParam2)
1663 case DRV_LOAD: return 1;
1664 case DRV_FREE: return 1;
1665 case DRV_ENABLE: return 1;
1666 case DRV_DISABLE: return 1;
1667 case DRV_QUERYCONFIGURE: return 1;
1668 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1669 case DRV_INSTALL: return DRVCNF_RESTART;
1670 case DRV_REMOVE: return DRVCNF_RESTART;
1671 case DRV_OPEN: return MIDI_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
1672 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1675 if (dwDevID == 0xFFFFFFFF) return MCIERR_UNSUPPORTED_FUNCTION;
1678 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSW) dwParam2);
1679 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1680 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1681 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1682 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1683 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1684 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1685 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1686 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1687 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1688 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSW) dwParam2);
1689 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1690 /* commands that should be supported */
1706 WARN("Unsupported command [%lu]\n", wMsg);
1708 /* commands that should report an error */
1710 TRACE("Unsupported command [%lu]\n", wMsg);
1714 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1717 TRACE("Sending msg [%lu] to default driver proc\n", wMsg);
1718 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1720 return MCIERR_UNRECOGNIZED_COMMAND;