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);
162 SetThreadPriority(handle, THREAD_PRIORITY_TIME_CRITICAL);
167 /*======================================================================*
168 * MCI MIDI implemantation *
169 *======================================================================*/
171 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms);
173 /**************************************************************************
174 * MIDI_drvOpen [internal]
176 static DWORD MIDI_drvOpen(LPCWSTR str, LPMCI_OPEN_DRIVER_PARMSW modp)
180 if (!modp) return 0xFFFFFFFF;
182 wmm = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WINE_MCIMIDI));
187 wmm->wDevID = modp->wDeviceID;
188 mciSetDriverData(wmm->wDevID, (DWORD)wmm);
189 modp->wCustomCommandTable = MCI_NO_COMMAND_TABLE;
190 modp->wType = MCI_DEVTYPE_SEQUENCER;
191 return modp->wDeviceID;
194 /**************************************************************************
195 * MCIMIDI_drvClose [internal]
197 static DWORD MIDI_drvClose(DWORD dwDevID)
199 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(dwDevID);
202 HeapFree(GetProcessHeap(), 0, wmm);
203 mciSetDriverData(dwDevID, 0);
206 return (dwDevID == 0xFFFFFFFF) ? 1 : 0;
209 /**************************************************************************
210 * MIDI_mciGetOpenDev [internal]
212 static WINE_MCIMIDI* MIDI_mciGetOpenDev(UINT wDevID)
214 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
216 if (wmm == NULL || wmm->nUseCount == 0) {
217 WARN("Invalid wDevID=%u\n", wDevID);
223 /**************************************************************************
224 * MIDI_mciReadByte [internal]
226 static DWORD MIDI_mciReadByte(WINE_MCIMIDI* wmm, BYTE *lpbyt)
231 mmioRead(wmm->hFile, (HPSTR)lpbyt, sizeof(BYTE)) != (long)sizeof(BYTE)) {
232 WARN("Error reading wmm=%p\n", wmm);
233 ret = MCIERR_INVALID_FILE;
239 /**************************************************************************
240 * MIDI_mciReadWord [internal]
242 static DWORD MIDI_mciReadWord(WINE_MCIMIDI* wmm, LPWORD lpw)
245 DWORD ret = MCIERR_INVALID_FILE;
248 MIDI_mciReadByte(wmm, &hibyte) == 0 &&
249 MIDI_mciReadByte(wmm, &lobyte) == 0) {
250 *lpw = ((WORD)hibyte << 8) + lobyte;
256 /**************************************************************************
257 * MIDI_mciReadLong [internal]
259 static DWORD MIDI_mciReadLong(WINE_MCIMIDI* wmm, LPDWORD lpdw)
262 DWORD ret = MCIERR_INVALID_FILE;
265 MIDI_mciReadWord(wmm, &hiword) == 0 &&
266 MIDI_mciReadWord(wmm, &loword) == 0) {
267 *lpdw = MAKELONG(loword, hiword);
273 /**************************************************************************
274 * MIDI_mciReadVaryLen [internal]
276 static WORD MIDI_mciReadVaryLen(WINE_MCIMIDI* wmm, LPDWORD lpdw)
283 ret = MCIERR_INVALID_FILE;
286 if (MIDI_mciReadByte(wmm, &byte) != 0) {
289 value = (value << 7) + (byte & 0x7F);
291 } while (byte & 0x80);
294 TRACE("val=%08lX \n", value);
300 /**************************************************************************
301 * MIDI_mciReadNextEvent [internal]
303 static DWORD MIDI_mciReadNextEvent(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
311 if (mmioSeek(wmm->hFile, mmt->dwIndex, SEEK_SET) != mmt->dwIndex) {
312 WARN("Can't seek at %08lX \n", mmt->dwIndex);
313 return MCIERR_INVALID_FILE;
315 evtLength = MIDI_mciReadVaryLen(wmm, &evtPulse) + 1; /* > 0 */
316 MIDI_mciReadByte(wmm, &b1);
320 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
324 MIDI_mciReadByte(wmm, &b2); evtLength++;
326 evtLength += MIDI_mciReadVaryLen(wmm, &tmp);
327 if (evtLength >= 0x10000u) {
328 /* this limitation shouldn't be a problem */
329 WARN("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
332 hw = LOWORD(evtLength);
337 if (b1 & 0x80) { /* use running status ? */
338 mmt->wLastCommand = b1;
339 MIDI_mciReadByte(wmm, &b2); evtLength++;
342 b1 = mmt->wLastCommand;
344 switch ((b1 >> 4) & 0x07) {
345 case 0: case 1: case 2: case 3: case 6:
346 MIDI_mciReadByte(wmm, &b3); evtLength++;
352 WARN("Strange indeed b1=0x%02x\n", b1);
356 if (mmt->dwIndex + evtLength > mmt->dwLast)
357 return MCIERR_INTERNAL;
359 mmt->dwEventPulse += evtPulse;
360 mmt->dwEventData = (hw << 16) + (b2 << 8) + b1;
361 mmt->wEventLength = evtLength;
364 TRACE("[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
365 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
366 mmt->dwEventData, mmt->wEventLength);
371 /**************************************************************************
372 * MIDI_mciReadMTrk [internal]
374 static DWORD MIDI_mciReadMTrk(WINE_MCIMIDI* wmm, MCI_MIDITRACK* mmt)
379 if (mmioRead(wmm->hFile, (HPSTR)&fourcc, (long)sizeof(FOURCC)) !=
380 (long)sizeof(FOURCC)) {
381 return MCIERR_INVALID_FILE;
384 if (fourcc != mmioFOURCC('M', 'T', 'r', 'k')) {
385 WARN("Can't synchronize on 'MTrk' !\n");
386 return MCIERR_INVALID_FILE;
389 if (MIDI_mciReadLong(wmm, &toberead) != 0) {
390 return MCIERR_INVALID_FILE;
392 mmt->dwFirst = mmioSeek(wmm->hFile, 0, SEEK_CUR); /* >= 0 */
393 mmt->dwLast = mmt->dwFirst + toberead;
395 /* compute # of pulses in this track */
396 mmt->dwIndex = mmt->dwFirst;
397 mmt->dwEventPulse = 0;
399 while (MIDI_mciReadNextEvent(wmm, mmt) == 0 && LOWORD(mmt->dwEventData) != 0x2FFF) {
403 mmt->dwIndex += mmt->wEventLength;
405 switch (LOWORD(mmt->dwEventData)) {
408 /* position after meta data header */
409 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
410 len = mmt->wEventLength - HIWORD(mmt->dwEventData);
412 if (len >= sizeof(buf)) {
413 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
414 len = sizeof(buf) - 1;
416 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
417 buf[len] = 0; /* end string in case */
418 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
420 if (wmm->lpstrCopyright) {
421 WARN("Two copyright notices (%s|%s)\n", debugstr_w(wmm->lpstrCopyright), buf);
423 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
424 wmm->lpstrCopyright = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
425 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrCopyright, len );
429 if (wmm->lpstrName) {
430 WARN("Two names (%s|%s)\n", debugstr_w(wmm->lpstrName), buf);
432 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, NULL, 0 );
433 wmm->lpstrName = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) );
434 len = MultiByteToWideChar( CP_ACP, 0, buf, -1, wmm->lpstrName, len );
442 mmt->dwLength = mmt->dwEventPulse;
444 TRACE("Track %u has %lu bytes and %lu pulses\n", mmt->wTrackNr, toberead, mmt->dwLength);
446 /* reset track data */
447 mmt->wStatus = 1; /* ok, playing */
448 mmt->dwIndex = mmt->dwFirst;
449 mmt->dwEventPulse = 0;
451 if (mmioSeek(wmm->hFile, 0, SEEK_CUR) != mmt->dwLast) {
452 WARN("Ouch, out of sync seek=%lu track=%lu\n",
453 mmioSeek(wmm->hFile, 0, SEEK_CUR), mmt->dwLast);
454 /* position at end of this track, to be ready to read next track */
455 mmioSeek(wmm->hFile, mmt->dwLast, SEEK_SET);
461 /**************************************************************************
462 * MIDI_mciReadMThd [internal]
464 static DWORD MIDI_mciReadMThd(WINE_MCIMIDI* wmm, DWORD dwOffset)
470 TRACE("(%p, %08lX);\n", wmm, dwOffset);
472 if (mmioSeek(wmm->hFile, dwOffset, SEEK_SET) != dwOffset) {
473 WARN("Can't seek at %08lX begin of 'MThd' \n", dwOffset);
474 return MCIERR_INVALID_FILE;
476 if (mmioRead(wmm->hFile, (HPSTR)&fourcc,
477 (long) sizeof(FOURCC)) != (long) sizeof(FOURCC))
478 return MCIERR_INVALID_FILE;
480 if (fourcc != mmioFOURCC('M', 'T', 'h', 'd')) {
481 WARN("Can't synchronize on 'MThd' !\n");
482 return MCIERR_INVALID_FILE;
485 if (MIDI_mciReadLong(wmm, &toberead) != 0 || toberead < 3 * sizeof(WORD))
486 return MCIERR_INVALID_FILE;
488 if (MIDI_mciReadWord(wmm, &wmm->wFormat) != 0 ||
489 MIDI_mciReadWord(wmm, &wmm->nTracks) != 0 ||
490 MIDI_mciReadWord(wmm, &wmm->nDivision) != 0) {
491 return MCIERR_INVALID_FILE;
494 TRACE("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
495 toberead, wmm->wFormat, wmm->nTracks, wmm->nDivision);
497 /* MS doc says that the MIDI MCI time format must be put by default to the format
498 * stored in the MIDI file...
500 if (wmm->nDivision > 0x8000) {
501 /* eric.pouech@lemel.fr 98/11
502 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
503 * In about 40 MB of MIDI files I have, none was SMPTE based...
504 * I'm just wondering if this is widely used :-). So, if someone has one of
505 * these files, I'd like to know about.
507 FIXME("Handling SMPTE time in MIDI files has not been tested\n"
508 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
510 switch (HIBYTE(wmm->nDivision)) {
511 case 0xE8: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24; break; /* -24 */
512 case 0xE7: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25; break; /* -25 */
513 case 0xE3: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
514 case 0xE2: wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30; break; /* -30 */
516 WARN("Unsupported number of frames %d\n", -(char)HIBYTE(wmm->nDivision));
517 return MCIERR_INVALID_FILE;
519 switch (LOBYTE(wmm->nDivision)) {
520 case 4: /* MIDI Time Code */
523 case 80: /* SMPTE bit resolution */
526 WARN("Unsupported number of sub-frames %d\n", LOBYTE(wmm->nDivision));
527 return MCIERR_INVALID_FILE;
529 } else if (wmm->nDivision == 0) {
530 WARN("Number of division is 0, can't support that !!\n");
531 return MCIERR_INVALID_FILE;
533 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
536 switch (wmm->wFormat) {
538 if (wmm->nTracks != 1) {
539 WARN("Got type 0 file whose number of track is not 1. Setting it to 1\n");
547 WARN("Handling MIDI files which format = %d is not (yet) supported\n"
548 "Please report with MIDI file !\n", wmm->wFormat);
549 return MCIERR_INVALID_FILE;
552 if (wmm->nTracks & 0x8000) {
553 /* this shouldn't be a problem... */
554 WARN("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
555 wmm->nTracks = 0x7FFF;
558 if ((wmm->tracks = HeapAlloc(GetProcessHeap(), 0, sizeof(MCI_MIDITRACK) * wmm->nTracks)) == NULL) {
559 return MCIERR_OUT_OF_MEMORY;
562 toberead -= 3 * sizeof(WORD);
564 TRACE("Size of MThd > 6, skipping %ld extra bytes\n", toberead);
565 mmioSeek(wmm->hFile, toberead, SEEK_CUR);
568 for (nt = 0; nt < wmm->nTracks; nt++) {
569 wmm->tracks[nt].wTrackNr = nt;
570 if (MIDI_mciReadMTrk(wmm, &wmm->tracks[nt]) != 0) {
571 WARN("Can't read 'MTrk' header \n");
572 return MCIERR_INVALID_FILE;
576 wmm->dwTempo = 500000;
581 /**************************************************************************
582 * MIDI_ConvertPulseToMS [internal]
584 static DWORD MIDI_ConvertPulseToMS(WINE_MCIMIDI* wmm, DWORD pulse)
588 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
589 * may change during file playing
591 if (wmm->nDivision == 0) {
592 FIXME("Shouldn't happen. wmm->nDivision = 0\n");
593 } else if (wmm->nDivision > 0x8000) { /* SMPTE, unchecked FIXME? */
594 int nf = -(char)HIBYTE(wmm->nDivision); /* number of frames */
595 int nsf = LOBYTE(wmm->nDivision); /* number of sub-frames */
596 ret = (pulse * 1000) / (nf * nsf);
598 ret = (DWORD)((double)pulse * ((double)wmm->dwTempo / 1000) /
599 (double)wmm->nDivision);
603 TRACE("pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
604 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
610 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
611 #define TIME_MS_IN_ONE_MINUTE (60*1000)
612 #define TIME_MS_IN_ONE_SECOND (1000)
614 /**************************************************************************
615 * MIDI_ConvertTimeFormatToMS [internal]
617 static DWORD MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI* wmm, DWORD val)
621 switch (wmm->dwMciTimeFormat) {
622 case MCI_FORMAT_MILLISECONDS:
625 case MCI_FORMAT_SMPTE_24:
627 (HIBYTE(HIWORD(val)) * 125) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
628 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
630 case MCI_FORMAT_SMPTE_25:
632 HIBYTE(HIWORD(val)) * 40 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
633 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
635 case MCI_FORMAT_SMPTE_30:
637 (HIBYTE(HIWORD(val)) * 100) / 3 + LOBYTE(HIWORD(val)) * TIME_MS_IN_ONE_SECOND +
638 HIBYTE(LOWORD(val)) * TIME_MS_IN_ONE_MINUTE + LOBYTE(LOWORD(val)) * TIME_MS_IN_ONE_HOUR;
641 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
644 TRACE("val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
649 /**************************************************************************
650 * MIDI_ConvertMSToTimeFormat [internal]
652 static DWORD MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI* wmm, DWORD _val)
654 DWORD ret = 0, val = _val;
657 switch (wmm->dwMciTimeFormat) {
658 case MCI_FORMAT_MILLISECONDS:
661 case MCI_FORMAT_SMPTE_24:
662 case MCI_FORMAT_SMPTE_25:
663 case MCI_FORMAT_SMPTE_30:
664 h = val / TIME_MS_IN_ONE_HOUR;
665 m = (val -= h * TIME_MS_IN_ONE_HOUR) / TIME_MS_IN_ONE_MINUTE;
666 s = (val -= m * TIME_MS_IN_ONE_MINUTE) / TIME_MS_IN_ONE_SECOND;
667 switch (wmm->dwMciTimeFormat) {
668 case MCI_FORMAT_SMPTE_24:
669 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
670 f = (val * 3) / 125; val -= (f * 125) / 3;
672 case MCI_FORMAT_SMPTE_25:
673 /* one frame is 1000/25 ms long, 1000/25 == 40 */
674 f = val / 40; val -= f * 40;
676 case MCI_FORMAT_SMPTE_30:
677 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
678 f = (val * 3) / 100; val -= (f * 100) / 3;
681 FIXME("There must be some bad bad programmer\n");
684 /* val contains the number of ms which cannot make a complete frame */
685 /* FIXME: is this correct ? programs seem to be happy with that */
686 ret = (f << 24) | (s << 16) | (m << 8) | (h << 0);
689 WARN("Bad time format %lu!\n", wmm->dwMciTimeFormat);
692 TRACE("val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
697 /**************************************************************************
698 * MIDI_GetMThdLengthMS [internal]
700 static DWORD MIDI_GetMThdLengthMS(WINE_MCIMIDI* wmm)
705 for (nt = 0; nt < wmm->nTracks; nt++) {
706 if (wmm->wFormat == 2) {
707 ret += wmm->tracks[nt].dwLength;
708 } else if (wmm->tracks[nt].dwLength > ret) {
709 ret = wmm->tracks[nt].dwLength;
712 /* FIXME: this is wrong if there is a tempo change inside the file */
713 return MIDI_ConvertPulseToMS(wmm, ret);
716 /**************************************************************************
717 * MIDI_mciOpen [internal]
719 static DWORD MIDI_mciOpen(UINT wDevID, DWORD dwFlags, LPMCI_OPEN_PARMSW lpParms)
723 WINE_MCIMIDI* wmm = (WINE_MCIMIDI*)mciGetDriverData(wDevID);
725 TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
727 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
728 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
729 if (dwFlags & MCI_OPEN_SHAREABLE)
730 return MCIERR_HARDWARE;
732 if (wmm->nUseCount > 0) {
733 /* The driver is already opened on this channel
734 * MIDI sequencer cannot be shared
736 return MCIERR_DEVICE_OPEN;
742 wmm->lpstrElementName = NULL;
743 dwDeviceID = lpParms->wDeviceID;
745 TRACE("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID, dwDeviceID);
746 /* lpParms->wDeviceID = wDevID;*/
748 if (dwFlags & MCI_OPEN_ELEMENT) {
749 TRACE("MCI_OPEN_ELEMENT %s!\n", debugstr_w(lpParms->lpstrElementName));
750 if (lpParms->lpstrElementName && strlenW(lpParms->lpstrElementName) > 0) {
751 wmm->hFile = mmioOpenW(lpParms->lpstrElementName, NULL,
752 MMIO_ALLOCBUF | MMIO_READ | MMIO_DENYWRITE);
753 if (wmm->hFile == 0) {
754 WARN("Can't find file %s!\n", debugstr_w(lpParms->lpstrElementName));
756 return MCIERR_FILE_NOT_FOUND;
758 wmm->lpstrElementName = HeapAlloc(GetProcessHeap(), 0,
759 (strlenW(lpParms->lpstrElementName) + 1) * sizeof(WCHAR));
760 strcpyW(wmm->lpstrElementName, lpParms->lpstrElementName);
763 TRACE("hFile=%p\n", wmm->hFile);
765 wmm->lpstrCopyright = NULL;
766 wmm->lpstrName = NULL;
768 wmm->wNotifyDeviceID = dwDeviceID;
769 wmm->dwStatus = MCI_MODE_NOT_READY; /* while loading file contents */
770 /* spec says it should be the default format from the MIDI file... */
771 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
773 if (wmm->hFile != 0) {
778 if (mmioDescend(wmm->hFile, &ckMainRIFF, NULL, 0) != 0) {
779 dwRet = MCIERR_INVALID_FILE;
781 TRACE("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
782 (LPSTR)&ckMainRIFF.ckid, (LPSTR)&ckMainRIFF.fccType, ckMainRIFF.cksize);
784 if (ckMainRIFF.ckid == FOURCC_RIFF && ckMainRIFF.fccType == mmioFOURCC('R', 'M', 'I', 'D')) {
785 mmckInfo.ckid = mmioFOURCC('d', 'a', 't', 'a');
786 mmioSeek(wmm->hFile, ckMainRIFF.dwDataOffset + ((ckMainRIFF.cksize + 1) & ~1), SEEK_SET);
787 if (mmioDescend(wmm->hFile, &mmckInfo, &ckMainRIFF, MMIO_FINDCHUNK) == 0) {
788 TRACE("... is a 'RMID' file \n");
789 dwOffset = mmckInfo.dwDataOffset;
791 dwRet = MCIERR_INVALID_FILE;
794 if (dwRet == 0 && MIDI_mciReadMThd(wmm, dwOffset) != 0) {
795 WARN("Can't read 'MThd' header \n");
796 dwRet = MCIERR_INVALID_FILE;
800 TRACE("hFile==0, setting #tracks to 0; is this correct ?\n");
808 mmioClose(wmm->hFile, 0);
811 wmm->dwPositionMS = 0;
812 wmm->dwStatus = MCI_MODE_STOP;
817 /**************************************************************************
818 * MIDI_mciStop [internal]
820 static DWORD MIDI_mciStop(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
822 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
825 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
827 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
829 if (wmm->dwStatus != MCI_MODE_STOP) {
830 int oldstat = wmm->dwStatus;
832 wmm->dwStatus = MCI_MODE_NOT_READY;
833 if (oldstat == MCI_MODE_PAUSE)
834 dwRet = midiOutReset((HMIDIOUT)wmm->hMidi);
836 while (wmm->dwStatus != MCI_MODE_STOP)
841 wmm->dwStatus = MCI_MODE_STOP;
843 TRACE("wmm->dwStatus=%d\n", wmm->dwStatus);
845 if (lpParms && (dwFlags & MCI_NOTIFY)) {
846 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
847 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
848 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
853 /**************************************************************************
854 * MIDI_mciClose [internal]
856 static DWORD MIDI_mciClose(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
858 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
860 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
862 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
864 if (wmm->dwStatus != MCI_MODE_STOP) {
865 MIDI_mciStop(wDevID, MCI_WAIT, lpParms);
869 if (wmm->nUseCount == 0) {
870 if (wmm->hFile != 0) {
871 mmioClose(wmm->hFile, 0);
873 TRACE("hFile closed !\n");
875 HeapFree(GetProcessHeap(), 0, wmm->tracks);
876 HeapFree(GetProcessHeap(), 0, (LPWSTR)wmm->lpstrElementName);
877 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrCopyright);
878 HeapFree(GetProcessHeap(), 0, (LPSTR)wmm->lpstrName);
880 TRACE("Shouldn't happen... nUseCount=%d\n", wmm->nUseCount);
881 return MCIERR_INTERNAL;
884 if (lpParms && (dwFlags & MCI_NOTIFY)) {
885 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
886 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
887 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
892 /**************************************************************************
893 * MIDI_mciFindNextEvent [internal]
895 static MCI_MIDITRACK* MIDI_mciFindNextEvent(WINE_MCIMIDI* wmm, LPDWORD hiPulse)
900 *hiPulse = 0xFFFFFFFFul;
902 for (nt = 0; nt < wmm->nTracks; nt++) {
903 mmt = &wmm->tracks[nt];
905 if (mmt->wStatus == 0)
907 if (mmt->dwEventPulse < *hiPulse) {
908 *hiPulse = mmt->dwEventPulse;
912 return (cnt == 0xFFFFu) ? 0 /* no more event on all tracks */
916 /**************************************************************************
917 * MIDI_mciPlay [internal]
919 static DWORD MIDI_mciPlay(UINT wDevID, DWORD dwFlags, LPMCI_PLAY_PARMS lpParms)
921 DWORD dwStartMS, dwEndMS;
926 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
928 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
930 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
932 if (wmm->hFile == 0) {
933 WARN("Can't play: no file %s!\n", debugstr_w(wmm->lpstrElementName));
934 return MCIERR_FILE_NOT_FOUND;
937 if (wmm->dwStatus != MCI_MODE_STOP) {
938 if (wmm->dwStatus == MCI_MODE_PAUSE) {
939 /* FIXME: parameters (start/end) in lpParams may not be used */
940 return MIDI_mciResume(wDevID, dwFlags, (LPMCI_GENERIC_PARMS)lpParms);
942 WARN("Can't play: device is not stopped !\n");
943 return MCIERR_INTERNAL;
946 if (!(dwFlags & MCI_WAIT)) {
947 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
948 return MCI_SendCommandAsync(wmm->wNotifyDeviceID, MCI_PLAY, dwFlags, (DWORD)lpParms, sizeof(LPMCI_PLAY_PARMS));
951 if (lpParms && (dwFlags & MCI_FROM)) {
952 dwStartMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwFrom);
954 dwStartMS = wmm->dwPositionMS;
957 if (lpParms && (dwFlags & MCI_TO)) {
958 dwEndMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
960 dwEndMS = 0xFFFFFFFFul;
963 TRACE("Playing from %lu to %lu\n", dwStartMS, dwEndMS);
966 for (nt = 0; nt < wmm->nTracks; nt++) {
967 mmt = &wmm->tracks[nt];
969 mmt->wStatus = 1; /* ok, playing */
970 mmt->dwIndex = mmt->dwFirst;
971 if (wmm->wFormat == 2 && nt > 0) {
972 mmt->dwEventPulse = wmm->tracks[nt - 1].dwLength;
974 mmt->dwEventPulse = 0;
976 MIDI_mciReadNextEvent(wmm, mmt); /* FIXME == 0 */
979 dwRet = midiOutOpen((LPHMIDIOUT)&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);
980 /* dwRet = midiInOpen(&wmm->hMidi, MIDIMAPPER, 0L, 0L, CALLBACK_NULL);*/
981 if (dwRet != MMSYSERR_NOERROR) {
986 wmm->dwTempo = 500000;
987 wmm->dwStatus = MCI_MODE_PLAY;
988 wmm->dwPositionMS = 0;
989 wmm->wStartedPlaying = FALSE;
991 while (wmm->dwStatus != MCI_MODE_STOP && wmm->dwStatus != MCI_MODE_NOT_READY) {
992 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
993 * too much. Tell gcc not to optimize status value using volatile.
995 while (((volatile WINE_MCIMIDI*)wmm)->dwStatus == MCI_MODE_PAUSE);
997 doPlay = (wmm->dwPositionMS >= dwStartMS && wmm->dwPositionMS <= dwEndMS);
999 TRACE("wmm->dwStatus=%d, doPlay=%c\n", wmm->dwStatus, doPlay ? 'T' : 'F');
1001 if ((mmt = MIDI_mciFindNextEvent(wmm, &hiPulse)) == NULL)
1002 break; /* no more event on tracks */
1004 /* if starting playing, then set StartTicks to the value it would have had
1005 * if play had started at position 0
1007 if (doPlay && !wmm->wStartedPlaying) {
1008 wmm->dwStartTicks = GetTickCount() - MIDI_ConvertPulseToMS(wmm, wmm->dwPulse);
1009 wmm->wStartedPlaying = TRUE;
1010 TRACE("Setting dwStartTicks to %lu\n", wmm->dwStartTicks);
1013 if (hiPulse > wmm->dwPulse) {
1014 wmm->dwPositionMS += MIDI_ConvertPulseToMS(wmm, hiPulse - wmm->dwPulse);
1016 DWORD togo = wmm->dwStartTicks + wmm->dwPositionMS;
1017 DWORD tc = GetTickCount();
1019 TRACE("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse, wmm->dwPulse);
1020 TRACE("Wait until %lu => %lu ms\n",
1021 tc - wmm->dwStartTicks, togo - wmm->dwStartTicks);
1025 wmm->dwPulse = hiPulse;
1028 switch (LOBYTE(LOWORD(mmt->dwEventData))) {
1030 case 0xF7: /* sysex events */
1032 FIXME("Not handling SysEx events (yet)\n");
1036 /* position after meta data header */
1037 mmioSeek(wmm->hFile, mmt->dwIndex + HIWORD(mmt->dwEventData), SEEK_SET);
1038 switch (HIBYTE(LOWORD(mmt->dwEventData))) {
1039 case 0x00: /* 16-bit sequence number */
1040 if (TRACE_ON(mcimidi)) {
1043 MIDI_mciReadWord(wmm, &twd); /* == 0 */
1044 TRACE("Got sequence number %u\n", twd);
1047 case 0x01: /* any text */
1048 case 0x02: /* Copyright Message text */
1049 case 0x03: /* Sequence/Track Name text */
1050 case 0x04: /* Instrument Name text */
1051 case 0x05: /* Lyric text */
1052 case 0x06: /* Marker text */
1053 case 0x07: /* Cue-point text */
1054 if (TRACE_ON(mcimidi)) {
1056 WORD len = mmt->wEventLength - HIWORD(mmt->dwEventData);
1057 static const char* info[8] = {"", "Text", "Copyright", "Seq/Trk name",
1058 "Instrument", "Lyric", "Marker", "Cue-point"};
1059 WORD idx = HIBYTE(LOWORD(mmt->dwEventData));
1061 if (len >= sizeof(buf)) {
1062 WARN("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf) - 1, len);
1063 len = sizeof(buf) - 1;
1065 if (mmioRead(wmm->hFile, (HPSTR)buf, len) == len) {
1066 buf[len] = 0; /* end string in case */
1067 TRACE("%s => \"%s\"\n", (idx < 8 ) ? info[idx] : "", buf);
1069 WARN("Couldn't read data for %s\n", (idx < 8) ? info[idx] : "");
1074 /* MIDI channel (cc) */
1075 if (FIXME_ON(mcimidi)) {
1078 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1079 FIXME("NIY: MIDI channel=%u, track=%u\n", bt, mmt->wTrackNr);
1083 /* MIDI port (pp) */
1084 if (FIXME_ON(mcimidi)) {
1087 MIDI_mciReadByte(wmm, &bt); /* == 0 */
1088 FIXME("NIY: MIDI port=%u, track=%u\n", bt, mmt->wTrackNr);
1091 case 0x2F: /* end of track */
1094 case 0x51:/* set tempo */
1095 /* Tempo is expressed in µ-seconds per midi quarter note
1096 * for format 1 MIDI files, this can only be present on track #0
1098 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1099 WARN("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt->wTrackNr);
1104 MIDI_mciReadByte(wmm, &tbt); value = ((DWORD)tbt) << 16;
1105 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 8;
1106 MIDI_mciReadByte(wmm, &tbt); value |= ((DWORD)tbt) << 0;
1107 TRACE("Setting tempo to %ld (BPM=%ld)\n", wmm->dwTempo, (value) ? (60000000l / value) : 0);
1108 wmm->dwTempo = value;
1111 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
1112 if (mmt->wTrackNr != 0 && wmm->wFormat == 1) {
1113 WARN("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt->wTrackNr);
1114 } if (mmt->dwEventPulse != 0) {
1115 WARN("SMPTE track start can only be expressed at start of track (%lu)\n", mmt->dwEventPulse);
1117 BYTE h, m, s, f, ff;
1119 MIDI_mciReadByte(wmm, &h);
1120 MIDI_mciReadByte(wmm, &m);
1121 MIDI_mciReadByte(wmm, &s);
1122 MIDI_mciReadByte(wmm, &f);
1123 MIDI_mciReadByte(wmm, &ff);
1124 FIXME("NIY: SMPTE track start %u:%u:%u %u.%u\n", h, m, s, f, ff);
1127 case 0x58: /* file rythm */
1128 if (TRACE_ON(mcimidi)) {
1129 BYTE num, den, cpmc, _32npqn;
1131 MIDI_mciReadByte(wmm, &num);
1132 MIDI_mciReadByte(wmm, &den); /* to notate e.g. 6/8 */
1133 MIDI_mciReadByte(wmm, &cpmc); /* number of MIDI clocks per metronome click */
1134 MIDI_mciReadByte(wmm, &_32npqn); /* number of notated 32nd notes per MIDI quarter note */
1136 TRACE("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num, 1 << den, cpmc, _32npqn);
1139 case 0x59: /* key signature */
1140 if (TRACE_ON(mcimidi)) {
1143 MIDI_mciReadByte(wmm, &sf);
1144 MIDI_mciReadByte(wmm, &mm);
1146 if (sf >= 0x80) TRACE("%d flats\n", -(char)sf);
1147 else if (sf > 0) TRACE("%d sharps\n", (char)sf);
1148 else TRACE("Key of C\n");
1149 TRACE("Mode: %s\n", (mm == 0) ? "major" : "minor");
1153 WARN("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt->dwEventData)));
1159 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1161 switch (LOBYTE(LOWORD(mmt->dwEventData)) & 0xF0) {
1167 dwRet = midiOutShortMsg((HMIDIOUT)wmm->hMidi, mmt->dwEventData);
1171 mmt->dwIndex += mmt->wEventLength;
1172 if (mmt->dwIndex < mmt->dwFirst || mmt->dwIndex >= mmt->dwLast) {
1176 MIDI_mciReadNextEvent(wmm, mmt);
1180 midiOutReset((HMIDIOUT)wmm->hMidi);
1182 dwRet = midiOutClose((HMIDIOUT)wmm->hMidi);
1183 /* to restart playing at beginning when it's over */
1184 wmm->dwPositionMS = 0;
1186 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1187 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1188 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1189 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1192 wmm->dwStatus = MCI_MODE_STOP;
1196 /**************************************************************************
1197 * MIDI_mciRecord [internal]
1199 static DWORD MIDI_mciRecord(UINT wDevID, DWORD dwFlags, LPMCI_RECORD_PARMS lpParms)
1204 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1206 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1208 if (wmm == 0) return MCIERR_INVALID_DEVICE_ID;
1210 if (wmm->hFile == 0) {
1211 WARN("Can't find file=%s!\n", debugstr_w(wmm->lpstrElementName));
1212 return MCIERR_FILE_NOT_FOUND;
1214 start = 1; end = 99999;
1215 if (lpParms && (dwFlags & MCI_FROM)) {
1216 start = lpParms->dwFrom;
1217 TRACE("MCI_FROM=%d \n", start);
1219 if (lpParms && (dwFlags & MCI_TO)) {
1220 end = lpParms->dwTo;
1221 TRACE("MCI_TO=%d \n", end);
1223 midiHdr.lpData = HeapAlloc(GetProcessHeap(), 0, 1200);
1224 if (!midiHdr.lpData)
1225 return MCIERR_OUT_OF_MEMORY;
1226 midiHdr.dwBufferLength = 1024;
1227 midiHdr.dwUser = 0L;
1228 midiHdr.dwFlags = 0L;
1229 dwRet = midiInPrepareHeader((HMIDIIN)wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1230 TRACE("After MIDM_PREPARE \n");
1231 wmm->dwStatus = MCI_MODE_RECORD;
1232 /* FIXME: there is no buffer added */
1233 while (wmm->dwStatus != MCI_MODE_STOP) {
1234 TRACE("wmm->dwStatus=%p %d\n",
1235 &wmm->dwStatus, wmm->dwStatus);
1236 midiHdr.dwBytesRecorded = 0;
1237 dwRet = midiInStart((HMIDIIN)wmm->hMidi);
1238 TRACE("midiInStart => dwBytesRecorded=%lu\n", midiHdr.dwBytesRecorded);
1239 if (midiHdr.dwBytesRecorded == 0) break;
1241 TRACE("Before MIDM_UNPREPARE \n");
1242 dwRet = midiInUnprepareHeader((HMIDIIN)wmm->hMidi, &midiHdr, sizeof(MIDIHDR));
1243 TRACE("After MIDM_UNPREPARE \n");
1244 if (midiHdr.lpData != NULL) {
1245 HeapFree(GetProcessHeap(), 0, midiHdr.lpData);
1246 midiHdr.lpData = NULL;
1248 wmm->dwStatus = MCI_MODE_STOP;
1249 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1250 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1251 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1252 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1257 /**************************************************************************
1258 * MIDI_mciPause [internal]
1260 static DWORD MIDI_mciPause(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1262 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1264 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1266 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1268 if (wmm->dwStatus == MCI_MODE_PLAY) {
1269 /* stop all notes */
1271 for (chn = 0; chn < 16; chn++)
1272 midiOutShortMsg((HMIDIOUT)(wmm->hMidi), 0x78B0 | chn);
1273 wmm->dwStatus = MCI_MODE_PAUSE;
1275 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1276 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1277 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1278 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1284 /**************************************************************************
1285 * MIDI_mciResume [internal]
1287 static DWORD MIDI_mciResume(UINT wDevID, DWORD dwFlags, LPMCI_GENERIC_PARMS lpParms)
1289 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1291 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1293 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1295 if (wmm->dwStatus == MCI_MODE_PAUSE) {
1296 wmm->wStartedPlaying = FALSE;
1297 wmm->dwStatus = MCI_MODE_PLAY;
1299 if (lpParms && (dwFlags & MCI_NOTIFY)) {
1300 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1301 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1302 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1307 /**************************************************************************
1308 * MIDI_mciSet [internal]
1310 static DWORD MIDI_mciSet(UINT wDevID, DWORD dwFlags, LPMCI_SET_PARMS lpParms)
1312 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1314 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1316 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1317 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1319 if (dwFlags & MCI_SET_TIME_FORMAT) {
1320 switch (lpParms->dwTimeFormat) {
1321 case MCI_FORMAT_MILLISECONDS:
1322 TRACE("MCI_FORMAT_MILLISECONDS !\n");
1323 wmm->dwMciTimeFormat = MCI_FORMAT_MILLISECONDS;
1325 case MCI_FORMAT_SMPTE_24:
1326 TRACE("MCI_FORMAT_SMPTE_24 !\n");
1327 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_24;
1329 case MCI_FORMAT_SMPTE_25:
1330 TRACE("MCI_FORMAT_SMPTE_25 !\n");
1331 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_25;
1333 case MCI_FORMAT_SMPTE_30:
1334 TRACE("MCI_FORMAT_SMPTE_30 !\n");
1335 wmm->dwMciTimeFormat = MCI_FORMAT_SMPTE_30;
1338 WARN("Bad time format %lu!\n", lpParms->dwTimeFormat);
1339 return MCIERR_BAD_TIME_FORMAT;
1342 if (dwFlags & MCI_SET_VIDEO) {
1343 TRACE("No support for video !\n");
1344 return MCIERR_UNSUPPORTED_FUNCTION;
1346 if (dwFlags & MCI_SET_DOOR_OPEN) {
1347 TRACE("No support for door open !\n");
1348 return MCIERR_UNSUPPORTED_FUNCTION;
1350 if (dwFlags & MCI_SET_DOOR_CLOSED) {
1351 TRACE("No support for door close !\n");
1352 return MCIERR_UNSUPPORTED_FUNCTION;
1354 if (dwFlags & MCI_SET_AUDIO) {
1355 if (dwFlags & MCI_SET_ON) {
1356 TRACE("MCI_SET_ON audio !\n");
1357 } else if (dwFlags & MCI_SET_OFF) {
1358 TRACE("MCI_SET_OFF audio !\n");
1360 WARN("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1361 return MCIERR_BAD_INTEGER;
1364 switch (lpParms->dwAudio)
1366 case MCI_SET_AUDIO_ALL: TRACE("MCI_SET_AUDIO_ALL !\n"); break;
1367 case MCI_SET_AUDIO_LEFT: TRACE("MCI_SET_AUDIO_LEFT !\n"); break;
1368 case MCI_SET_AUDIO_RIGHT: TRACE("MCI_SET_AUDIO_RIGHT !\n"); break;
1369 default: WARN("Unknown audio channel %lu\n", lpParms->dwAudio); break;
1373 if (dwFlags & MCI_SEQ_SET_MASTER)
1374 TRACE("MCI_SEQ_SET_MASTER !\n");
1375 if (dwFlags & MCI_SEQ_SET_SLAVE)
1376 TRACE("MCI_SEQ_SET_SLAVE !\n");
1377 if (dwFlags & MCI_SEQ_SET_OFFSET)
1378 TRACE("MCI_SEQ_SET_OFFSET !\n");
1379 if (dwFlags & MCI_SEQ_SET_PORT)
1380 TRACE("MCI_SEQ_SET_PORT !\n");
1381 if (dwFlags & MCI_SEQ_SET_TEMPO)
1382 TRACE("MCI_SEQ_SET_TEMPO !\n");
1386 /**************************************************************************
1387 * MIDI_mciStatus [internal]
1389 static DWORD MIDI_mciStatus(UINT wDevID, DWORD dwFlags, LPMCI_STATUS_PARMS lpParms)
1391 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1394 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1396 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1397 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1399 if (dwFlags & MCI_STATUS_ITEM) {
1400 switch (lpParms->dwItem) {
1401 case MCI_STATUS_CURRENT_TRACK:
1402 /* FIXME in Format 2 */
1403 lpParms->dwReturn = 1;
1404 TRACE("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms->dwReturn);
1406 case MCI_STATUS_LENGTH:
1407 if ((dwFlags & MCI_TRACK) && wmm->wFormat == 2) {
1408 if (lpParms->dwTrack >= wmm->nTracks)
1409 return MCIERR_BAD_INTEGER;
1410 /* FIXME: this is wrong if there is a tempo change inside the file */
1411 lpParms->dwReturn = MIDI_ConvertPulseToMS(wmm, wmm->tracks[lpParms->dwTrack].dwLength);
1413 lpParms->dwReturn = MIDI_GetMThdLengthMS(wmm);
1415 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm, lpParms->dwReturn);
1416 TRACE("MCI_STATUS_LENGTH => %lu\n", lpParms->dwReturn);
1418 case MCI_STATUS_MODE:
1419 TRACE("MCI_STATUS_MODE => %u\n", wmm->dwStatus);
1420 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwStatus, wmm->dwStatus);
1421 ret = MCI_RESOURCE_RETURNED;
1423 case MCI_STATUS_MEDIA_PRESENT:
1424 TRACE("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1425 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1426 ret = MCI_RESOURCE_RETURNED;
1428 case MCI_STATUS_NUMBER_OF_TRACKS:
1429 lpParms->dwReturn = (wmm->wFormat == 2) ? wmm->nTracks : 1;
1430 TRACE("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms->dwReturn);
1432 case MCI_STATUS_POSITION:
1433 /* FIXME: do I need to use MCI_TRACK ? */
1434 lpParms->dwReturn = MIDI_ConvertMSToTimeFormat(wmm,
1435 (dwFlags & MCI_STATUS_START) ? 0 : wmm->dwPositionMS);
1436 TRACE("MCI_STATUS_POSITION %s => %lu\n",
1437 (dwFlags & MCI_STATUS_START) ? "start" : "current", lpParms->dwReturn);
1439 case MCI_STATUS_READY:
1440 lpParms->dwReturn = (wmm->dwStatus == MCI_MODE_NOT_READY) ?
1441 MAKEMCIRESOURCE(FALSE, MCI_FALSE) : MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1442 ret = MCI_RESOURCE_RETURNED;
1443 TRACE("MCI_STATUS_READY = %u\n", LOWORD(lpParms->dwReturn));
1445 case MCI_STATUS_TIME_FORMAT:
1446 lpParms->dwReturn = MAKEMCIRESOURCE(wmm->dwMciTimeFormat, MCI_FORMAT_RETURN_BASE + wmm->dwMciTimeFormat);
1447 TRACE("MCI_STATUS_TIME_FORMAT => %u\n", LOWORD(lpParms->dwReturn));
1448 ret = MCI_RESOURCE_RETURNED;
1450 case MCI_SEQ_STATUS_DIVTYPE:
1451 TRACE("MCI_SEQ_STATUS_DIVTYPE !\n");
1452 if (wmm->nDivision > 0x8000) {
1453 switch (wmm->nDivision) {
1454 case 0xE8: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_24; break; /* -24 */
1455 case 0xE7: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_25; break; /* -25 */
1456 case 0xE3: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30DROP; break; /* -29 */ /* is the MCI constant correct ? */
1457 case 0xE2: lpParms->dwReturn = MCI_SEQ_DIV_SMPTE_30; break; /* -30 */
1458 default: FIXME("There is a bad bad programmer\n");
1461 lpParms->dwReturn = MCI_SEQ_DIV_PPQN;
1463 lpParms->dwReturn = MAKEMCIRESOURCE(lpParms->dwReturn,lpParms->dwReturn);
1464 ret = MCI_RESOURCE_RETURNED;
1466 case MCI_SEQ_STATUS_MASTER:
1467 TRACE("MCI_SEQ_STATUS_MASTER !\n");
1468 lpParms->dwReturn = 0;
1470 case MCI_SEQ_STATUS_SLAVE:
1471 TRACE("MCI_SEQ_STATUS_SLAVE !\n");
1472 lpParms->dwReturn = 0;
1474 case MCI_SEQ_STATUS_OFFSET:
1475 TRACE("MCI_SEQ_STATUS_OFFSET !\n");
1476 lpParms->dwReturn = 0;
1478 case MCI_SEQ_STATUS_PORT:
1479 TRACE("MCI_SEQ_STATUS_PORT (%u)!\n", wmm->wDevID);
1480 lpParms->dwReturn = MIDI_MAPPER;
1482 case MCI_SEQ_STATUS_TEMPO:
1483 TRACE("MCI_SEQ_STATUS_TEMPO !\n");
1484 lpParms->dwReturn = wmm->dwTempo;
1487 FIXME("Unknowm command %08lX !\n", lpParms->dwItem);
1488 return MCIERR_UNRECOGNIZED_COMMAND;
1491 WARN("No Status-Item!\n");
1492 return MCIERR_UNRECOGNIZED_COMMAND;
1494 if (dwFlags & MCI_NOTIFY) {
1495 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1496 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1497 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1502 /**************************************************************************
1503 * MIDI_mciGetDevCaps [internal]
1505 static DWORD MIDI_mciGetDevCaps(UINT wDevID, DWORD dwFlags,
1506 LPMCI_GETDEVCAPS_PARMS lpParms)
1508 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1511 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1513 if (lpParms == NULL) return MCIERR_NULL_PARAMETER_BLOCK;
1514 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1516 if (dwFlags & MCI_GETDEVCAPS_ITEM) {
1517 switch (lpParms->dwItem) {
1518 case MCI_GETDEVCAPS_DEVICE_TYPE:
1519 TRACE("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1520 lpParms->dwReturn = MAKEMCIRESOURCE(MCI_DEVTYPE_SEQUENCER, MCI_DEVTYPE_SEQUENCER);
1521 ret = MCI_RESOURCE_RETURNED;
1523 case MCI_GETDEVCAPS_HAS_AUDIO:
1524 TRACE("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1525 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1526 ret = MCI_RESOURCE_RETURNED;
1528 case MCI_GETDEVCAPS_HAS_VIDEO:
1529 TRACE("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1530 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1531 ret = MCI_RESOURCE_RETURNED;
1533 case MCI_GETDEVCAPS_USES_FILES:
1534 TRACE("MCI_GETDEVCAPS_USES_FILES !\n");
1535 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1536 ret = MCI_RESOURCE_RETURNED;
1538 case MCI_GETDEVCAPS_COMPOUND_DEVICE:
1539 TRACE("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1540 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1541 ret = MCI_RESOURCE_RETURNED;
1543 case MCI_GETDEVCAPS_CAN_EJECT:
1544 TRACE("MCI_GETDEVCAPS_CAN_EJECT !\n");
1545 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1546 ret = MCI_RESOURCE_RETURNED;
1548 case MCI_GETDEVCAPS_CAN_PLAY:
1549 TRACE("MCI_GETDEVCAPS_CAN_PLAY !\n");
1550 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1551 ret = MCI_RESOURCE_RETURNED;
1553 case MCI_GETDEVCAPS_CAN_RECORD:
1554 TRACE("MCI_GETDEVCAPS_CAN_RECORD !\n");
1555 lpParms->dwReturn = MAKEMCIRESOURCE(TRUE, MCI_TRUE);
1556 ret = MCI_RESOURCE_RETURNED;
1558 case MCI_GETDEVCAPS_CAN_SAVE:
1559 TRACE("MCI_GETDEVCAPS_CAN_SAVE !\n");
1560 lpParms->dwReturn = MAKEMCIRESOURCE(FALSE, MCI_FALSE);
1561 ret = MCI_RESOURCE_RETURNED;
1564 FIXME("Unknown capability (%08lx) !\n", lpParms->dwItem);
1565 return MCIERR_UNRECOGNIZED_COMMAND;
1568 WARN("No GetDevCaps-Item !\n");
1569 return MCIERR_UNRECOGNIZED_COMMAND;
1574 /**************************************************************************
1575 * MIDI_mciInfo [internal]
1577 static DWORD MIDI_mciInfo(UINT wDevID, DWORD dwFlags, LPMCI_INFO_PARMSW lpParms)
1580 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1582 static const WCHAR wszMidiSeq[] = {'W','i','n','e','\'','s',' ','M','I','D','I',' ','s','e','q','u','e','n','c','e','r',0};
1584 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1586 if (lpParms == NULL || lpParms->lpstrReturn == NULL)
1587 return MCIERR_NULL_PARAMETER_BLOCK;
1588 if (wmm == NULL) return MCIERR_INVALID_DEVICE_ID;
1590 TRACE("buf=%p, len=%lu\n", lpParms->lpstrReturn, lpParms->dwRetSize);
1592 switch (dwFlags & ~(MCI_WAIT|MCI_NOTIFY)) {
1593 case MCI_INFO_PRODUCT: str = wszMidiSeq; break;
1594 case MCI_INFO_FILE: str = wmm->lpstrElementName; break;
1595 case MCI_INFO_COPYRIGHT: str = wmm->lpstrCopyright; break;
1596 case MCI_INFO_NAME: str = wmm->lpstrName; break;
1598 WARN("Don't know this info command (%lu)\n", dwFlags);
1599 return MCIERR_UNRECOGNIZED_COMMAND;
1602 if (lpParms->dwRetSize <= strlenW(str)) {
1603 lstrcpynW(lpParms->lpstrReturn, str, lpParms->dwRetSize - 1);
1604 ret = MCIERR_PARAM_OVERFLOW;
1606 strcpyW(lpParms->lpstrReturn, str);
1609 *lpParms->lpstrReturn = 0;
1614 /**************************************************************************
1615 * MIDI_mciSeek [internal]
1617 static DWORD MIDI_mciSeek(UINT wDevID, DWORD dwFlags, LPMCI_SEEK_PARMS lpParms)
1620 WINE_MCIMIDI* wmm = MIDI_mciGetOpenDev(wDevID);
1622 TRACE("(%04X, %08lX, %p);\n", wDevID, dwFlags, lpParms);
1624 if (lpParms == NULL) {
1625 ret = MCIERR_NULL_PARAMETER_BLOCK;
1626 } else if (wmm == NULL) {
1627 ret = MCIERR_INVALID_DEVICE_ID;
1629 MIDI_mciStop(wDevID, MCI_WAIT, 0);
1631 if (dwFlags & MCI_SEEK_TO_START) {
1632 wmm->dwPositionMS = 0;
1633 } else if (dwFlags & MCI_SEEK_TO_END) {
1634 wmm->dwPositionMS = 0xFFFFFFFF; /* FIXME */
1635 } else if (dwFlags & MCI_TO) {
1636 wmm->dwPositionMS = MIDI_ConvertTimeFormatToMS(wmm, lpParms->dwTo);
1638 WARN("dwFlag doesn't tell where to seek to...\n");
1639 return MCIERR_MISSING_PARAMETER;
1642 TRACE("Seeking to position=%lu ms\n", wmm->dwPositionMS);
1644 if (dwFlags & MCI_NOTIFY) {
1645 TRACE("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms->dwCallback);
1646 mciDriverNotify(HWND_32(LOWORD(lpParms->dwCallback)),
1647 wmm->wNotifyDeviceID, MCI_NOTIFY_SUCCESSFUL);
1653 /*======================================================================*
1654 * MIDI entry points *
1655 *======================================================================*/
1657 /**************************************************************************
1658 * DriverProc (MCISEQ.@)
1660 LONG CALLBACK MCIMIDI_DriverProc(DWORD dwDevID, HDRVR hDriv, DWORD wMsg,
1661 DWORD dwParam1, DWORD dwParam2)
1664 case DRV_LOAD: return 1;
1665 case DRV_FREE: return 1;
1666 case DRV_ENABLE: return 1;
1667 case DRV_DISABLE: return 1;
1668 case DRV_QUERYCONFIGURE: return 1;
1669 case DRV_CONFIGURE: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK); return 1;
1670 case DRV_INSTALL: return DRVCNF_RESTART;
1671 case DRV_REMOVE: return DRVCNF_RESTART;
1672 case DRV_OPEN: return MIDI_drvOpen((LPCWSTR)dwParam1, (LPMCI_OPEN_DRIVER_PARMSW)dwParam2);
1673 case DRV_CLOSE: return MIDI_drvClose(dwDevID);
1676 if (dwDevID == 0xFFFFFFFF) return MCIERR_UNSUPPORTED_FUNCTION;
1679 case MCI_OPEN_DRIVER: return MIDI_mciOpen (dwDevID, dwParam1, (LPMCI_OPEN_PARMSW) dwParam2);
1680 case MCI_CLOSE_DRIVER: return MIDI_mciClose (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1681 case MCI_PLAY: return MIDI_mciPlay (dwDevID, dwParam1, (LPMCI_PLAY_PARMS) dwParam2);
1682 case MCI_RECORD: return MIDI_mciRecord (dwDevID, dwParam1, (LPMCI_RECORD_PARMS) dwParam2);
1683 case MCI_STOP: return MIDI_mciStop (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1684 case MCI_SET: return MIDI_mciSet (dwDevID, dwParam1, (LPMCI_SET_PARMS) dwParam2);
1685 case MCI_PAUSE: return MIDI_mciPause (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1686 case MCI_RESUME: return MIDI_mciResume (dwDevID, dwParam1, (LPMCI_GENERIC_PARMS) dwParam2);
1687 case MCI_STATUS: return MIDI_mciStatus (dwDevID, dwParam1, (LPMCI_STATUS_PARMS) dwParam2);
1688 case MCI_GETDEVCAPS: return MIDI_mciGetDevCaps(dwDevID, dwParam1, (LPMCI_GETDEVCAPS_PARMS)dwParam2);
1689 case MCI_INFO: return MIDI_mciInfo (dwDevID, dwParam1, (LPMCI_INFO_PARMSW) dwParam2);
1690 case MCI_SEEK: return MIDI_mciSeek (dwDevID, dwParam1, (LPMCI_SEEK_PARMS) dwParam2);
1691 /* commands that should be supported */
1707 WARN("Unsupported command [%lu]\n", wMsg);
1709 /* commands that should report an error */
1711 TRACE("Unsupported command [%lu]\n", wMsg);
1715 FIXME("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1718 TRACE("Sending msg [%lu] to default driver proc\n", wMsg);
1719 return DefDriverProc(dwDevID, hDriv, wMsg, dwParam1, dwParam2);
1721 return MCIERR_UNRECOGNIZED_COMMAND;