1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * Sample MIDI Wine Driver for Linux
6 * Copyright 1994 Martin Ayotte
11 * 98/7 changes for making this MIDI driver work on OSS
12 * current support is limited to MIDI ports of OSS systems
13 * 98/9 rewriting MCI code for MIDI
14 * 98/11 splitted in midi.c and mcimidi.c
23 #include <sys/ioctl.h>
25 #include "multimedia.h"
29 #include "debugtools.h"
31 DECLARE_DEBUG_CHANNEL(mcimidi
)
32 DECLARE_DEBUG_CHANNEL(midi
)
35 DWORD dwFirst
; /* offset in file of track */
36 DWORD dwLast
; /* number of bytes in file of track */
37 DWORD dwIndex
; /* current index in file (dwFirst <= dwIndex < dwLast) */
38 DWORD dwLength
; /* number of pulses in this track */
39 DWORD dwEventPulse
; /* current pulse # (event) pointed by dwIndex */
40 DWORD dwEventData
; /* current data (event) pointed by dwIndex */
41 WORD wEventLength
; /* current length (event) pointed by dwIndex */
42 WORD wStatus
: 1, /* 1 : playing, 0 : done */
50 int nUseCount
; /* Incremented for each shared open */
51 WORD wNotifyDeviceID
; /* MCI device ID with a pending notification */
52 HANDLE16 hCallback
; /* Callback handle for pending notification */
53 HMMIO hFile
; /* mmio file handle open as Element */
54 MCI_OPEN_PARMSA openParms
;
56 WORD dwStatus
; /* one from MCI_MODE_xxxx */
57 DWORD dwMciTimeFormat
; /* One of the supported MCI_FORMAT_xxxx */
58 WORD wFormat
; /* Format of MIDI hFile (0, 1 or 2) */
59 WORD nTracks
; /* Number of tracks in hFile */
60 WORD nDivision
; /* Number of division in hFile PPQN or SMPTE */
62 DWORD dwTempo
; /* Tempo (# of 1/4 note per second */
63 MCI_MIDITRACK
* tracks
; /* Content of each track */
69 #define MAX_MCIMIDIDRV (1)
70 static WINE_MCIMIDI MCIMidiDev
[MAX_MCIMIDIDRV
];
72 /*======================================================================*
73 * MCI MIDI implemantation *
74 *======================================================================*/
76 #ifdef SNDCTL_MIDI_INFO
77 /**************************************************************************
78 * MIDI_drvGetDrv [internal]
80 static WINE_MCIMIDI
* MIDI_drvGetDrv(UINT16 wDevID
)
84 for (i
= 0; i
< MAX_MCIMIDIDRV
; i
++) {
85 if (MCIMidiDev
[i
].wDevID
== wDevID
) {
86 return &MCIMidiDev
[i
];
92 /**************************************************************************
93 * MIDI_drvOpen [internal]
95 static DWORD
MIDI_drvOpen(LPSTR str
, LPMCI_OPEN_DRIVER_PARMSA modp
)
99 for (i
= 0; i
< MAX_MCIMIDIDRV
; i
++) {
100 if (MCIMidiDev
[i
].wDevID
== 0) {
101 MCIMidiDev
[i
].wDevID
= modp
->wDeviceID
;
102 modp
->wCustomCommandTable
= -1;
103 modp
->wType
= MCI_DEVTYPE_CD_AUDIO
;
104 return modp
->wDeviceID
;
110 /**************************************************************************
111 * MCIMIDI_drvClose [internal]
113 static DWORD
MIDI_drvClose(DWORD dwDevID
)
115 WINE_MCIMIDI
* wmm
= MIDI_drvGetDrv(dwDevID
);
124 /**************************************************************************
125 * MIDI_mciGetOpenDev [internal]
127 static WINE_MCIMIDI
* MIDI_mciGetOpenDev(UINT16 wDevID
)
129 WINE_MCIMIDI
* wmm
= MIDI_drvGetDrv(wDevID
);
131 if (wmm
== NULL
|| wmm
->nUseCount
== 0) {
132 WARN_(mcimidi
)("Invalid wDevID=%u\n", wDevID
);
138 /**************************************************************************
139 * MIDI_mciReadByte [internal]
141 static DWORD
MIDI_mciReadByte(WINE_MCIMIDI
* wmm
, BYTE
*lpbyt
)
146 mmioRead(wmm
->hFile
, (HPSTR
)lpbyt
, (long)sizeof(BYTE
)) != (long)sizeof(BYTE
)) {
147 WARN_(mcimidi
)("Error reading wmm=%p\n", wmm
);
148 ret
= MCIERR_INVALID_FILE
;
154 /**************************************************************************
155 * MIDI_mciReadWord [internal]
157 static DWORD
MIDI_mciReadWord(WINE_MCIMIDI
* wmm
, LPWORD lpw
)
160 DWORD ret
= MCIERR_INVALID_FILE
;
163 MIDI_mciReadByte(wmm
, &hibyte
) == 0 &&
164 MIDI_mciReadByte(wmm
, &lobyte
) == 0) {
165 *lpw
= ((WORD
)hibyte
<< 8) + lobyte
;
171 /**************************************************************************
172 * MIDI_mciReadLong [internal]
174 static DWORD
MIDI_mciReadLong(WINE_MCIMIDI
* wmm
, LPDWORD lpdw
)
177 DWORD ret
= MCIERR_INVALID_FILE
;
180 MIDI_mciReadWord(wmm
, &hiword
) == 0 &&
181 MIDI_mciReadWord(wmm
, &loword
) == 0) {
182 *lpdw
= MAKELONG(loword
, hiword
);
188 /**************************************************************************
189 * MIDI_mciReadVaryLen [internal]
191 static WORD
MIDI_mciReadVaryLen(WINE_MCIMIDI
* wmm
, LPDWORD lpdw
)
198 ret
= MCIERR_INVALID_FILE
;
201 if (MIDI_mciReadByte(wmm
, &byte
) != 0) {
204 value
= (value
<< 7) + (byte
& 0x7F);
206 } while (byte
& 0x80);
209 TRACE(mcimidi, "val=%08lX \n", value);
215 /**************************************************************************
216 * MIDI_mciReadNextEvent [internal]
218 static DWORD
MIDI_mciReadNextEvent(WINE_MCIMIDI
* wmm
, MCI_MIDITRACK
* mmt
)
226 if (mmioSeek(wmm
->hFile
, mmt
->dwIndex
, SEEK_SET
) != mmt
->dwIndex
) {
227 WARN_(mcimidi
)("Can't seek at %08lX \n", mmt
->dwIndex
);
228 return MCIERR_INVALID_FILE
;
230 evtLength
= MIDI_mciReadVaryLen(wmm
, &evtPulse
) + 1; /* > 0 */
231 MIDI_mciReadByte(wmm
, &b1
);
235 evtLength
+= MIDI_mciReadVaryLen(wmm
, &tmp
);
239 MIDI_mciReadByte(wmm
, &b2
); evtLength
++;
241 evtLength
+= MIDI_mciReadVaryLen(wmm
, &tmp
);
242 if (evtLength
>= 0x10000u
) {
243 /* this limitation shouldn't be a problem */
244 WARN_(mcimidi
)("Ouch !! Implementation limitation to 64k bytes for a MIDI event is overflowed\n");
247 hw
= LOWORD(evtLength
);
252 if (b1
& 0x80) { /* use running status ? */
253 mmt
->wLastCommand
= b1
;
254 MIDI_mciReadByte(wmm
, &b2
); evtLength
++;
257 b1
= mmt
->wLastCommand
;
259 switch ((b1
>> 4) & 0x07) {
260 case 0: case 1: case 2: case 3: case 6:
261 MIDI_mciReadByte(wmm
, &b3
); evtLength
++;
267 WARN_(mcimidi
)("Strange indeed b1=0x%02x\n", b1
);
271 if (mmt
->dwIndex
+ evtLength
> mmt
->dwLast
)
272 return MCIERR_INTERNAL
;
274 mmt
->dwEventPulse
+= evtPulse
;
275 mmt
->dwEventData
= (hw
<< 16) + (b2
<< 8) + b1
;
276 mmt
->wEventLength
= evtLength
;
279 TRACE(mcimidi, "[%u] => pulse=%08lx(%08lx), data=%08lx, length=%u\n",
280 mmt->wTrackNr, mmt->dwEventPulse, evtPulse,
281 mmt->dwEventData, mmt->wEventLength);
286 /**************************************************************************
287 * MIDI_mciReadMTrk [internal]
289 static DWORD
MIDI_mciReadMTrk(WINE_MCIMIDI
* wmm
, MCI_MIDITRACK
* mmt
)
294 if (mmioRead(wmm
->hFile
, (HPSTR
)&fourcc
, (long)sizeof(FOURCC
)) !=
295 (long)sizeof(FOURCC
)) {
296 return MCIERR_INVALID_FILE
;
299 if (fourcc
!= mmioFOURCC('M', 'T', 'r', 'k')) {
300 WARN_(mcimidi
)("Can't synchronize on 'MTrk' !\n");
301 return MCIERR_INVALID_FILE
;
304 if (MIDI_mciReadLong(wmm
, &toberead
) != 0) {
305 return MCIERR_INVALID_FILE
;
307 mmt
->dwFirst
= mmioSeek(wmm
->hFile
, 0, SEEK_CUR
); /* >= 0 */
308 mmt
->dwLast
= mmt
->dwFirst
+ toberead
;
310 /* compute # of pulses in this track */
311 mmt
->dwIndex
= mmt
->dwFirst
;
312 mmt
->dwEventPulse
= 0;
314 while (MIDI_mciReadNextEvent(wmm
, mmt
) == 0 &&
315 LOWORD(mmt
->dwEventData
) != 0x2FFF) {
316 mmt
->dwIndex
+= mmt
->wEventLength
;
318 mmt
->dwLength
= mmt
->dwEventPulse
;
320 TRACE_(mcimidi
)("Track %u has %lu bytes and %lu pulses\n", mmt
->wTrackNr
, toberead
, mmt
->dwLength
);
322 /* reset track data */
323 mmt
->wStatus
= 1; /* ok, playing */
324 mmt
->dwIndex
= mmt
->dwFirst
;
325 mmt
->dwEventPulse
= 0;
327 if (mmioSeek(wmm
->hFile
, 0, SEEK_CUR
) != mmt
->dwLast
) {
328 WARN_(mcimidi
)("Ouch, out of sync seek=%lu track=%lu\n",
329 mmioSeek(wmm
->hFile
, 0, SEEK_CUR
), mmt
->dwLast
);
330 /* position at end of this track, to be ready to read next track */
331 mmioSeek(wmm
->hFile
, mmt
->dwLast
, SEEK_SET
);
337 /**************************************************************************
338 * MIDI_mciReadMThd [internal]
340 static DWORD
MIDI_mciReadMThd(WINE_MCIMIDI
* wmm
, DWORD dwOffset
)
346 TRACE_(mcimidi
)("(%p, %08lX);\n", wmm
, dwOffset
);
348 if (mmioSeek(wmm
->hFile
, dwOffset
, SEEK_SET
) != dwOffset
) {
349 WARN_(mcimidi
)("Can't seek at %08lX begin of 'MThd' \n", dwOffset
);
350 return MCIERR_INVALID_FILE
;
352 if (mmioRead(wmm
->hFile
, (HPSTR
)&fourcc
,
353 (long) sizeof(FOURCC
)) != (long) sizeof(FOURCC
))
354 return MCIERR_INVALID_FILE
;
356 if (fourcc
!= mmioFOURCC('M', 'T', 'h', 'd')) {
357 WARN_(mcimidi
)("Can't synchronize on 'MThd' !\n");
358 return MCIERR_INVALID_FILE
;
361 if (MIDI_mciReadLong(wmm
, &toberead
) != 0 || toberead
< 3 * sizeof(WORD
))
362 return MCIERR_INVALID_FILE
;
364 if (MIDI_mciReadWord(wmm
, &wmm
->wFormat
) != 0 ||
365 MIDI_mciReadWord(wmm
, &wmm
->nTracks
) != 0 ||
366 MIDI_mciReadWord(wmm
, &wmm
->nDivision
) != 0) {
367 return MCIERR_INVALID_FILE
;
370 TRACE_(mcimidi
)("toberead=0x%08lX, wFormat=0x%04X nTracks=0x%04X nDivision=0x%04X\n",
371 toberead
, wmm
->wFormat
, wmm
->nTracks
, wmm
->nDivision
);
373 /* MS doc says that the MIDI MCI time format must be put by default to the format
374 * stored in the MIDI file...
376 if (wmm
->nDivision
> 0x8000) {
377 /* eric.pouech@lemel.fr 98/11
378 * In did not check this very code (pulses are expressed as SMPTE sub-frames).
379 * In about 40 MB of MIDI files I have, none was SMPTE based...
380 * I'm just wondering if this is widely used :-). So, if someone has one of
381 * these files, I'd like to know about.
383 FIXME_(mcimidi
)("Handling SMPTE time in MIDI files has not been tested\n"
384 "Please report to comp.emulators.ms-windows.wine with MIDI file !\n");
386 switch (HIBYTE(wmm
->nDivision
)) {
387 case 0xE8: wmm
->dwMciTimeFormat
= MCI_FORMAT_SMPTE_24
; break; /* -24 */
388 case 0xE7: wmm
->dwMciTimeFormat
= MCI_FORMAT_SMPTE_25
; break; /* -25 */
389 case 0xE3: wmm
->dwMciTimeFormat
= MCI_FORMAT_SMPTE_30DROP
; break; /* -29 */ /* is the MCI constant correct ? */
390 case 0xE2: wmm
->dwMciTimeFormat
= MCI_FORMAT_SMPTE_30
; break; /* -30 */
392 WARN_(mcimidi
)("Unsupported number of frames %d\n", -(char)HIBYTE(wmm
->nDivision
));
393 return MCIERR_INVALID_FILE
;
395 switch (LOBYTE(wmm
->nDivision
)) {
396 case 4: /* MIDI Time Code */
399 case 80: /* SMPTE bit resolution */
402 WARN_(mcimidi
)("Unsupported number of sub-frames %d\n", LOBYTE(wmm
->nDivision
));
403 return MCIERR_INVALID_FILE
;
405 } else if (wmm
->nDivision
== 0) {
406 WARN_(mcimidi
)("Number of division is 0, can't support that !!\n");
407 return MCIERR_INVALID_FILE
;
409 wmm
->dwMciTimeFormat
= MCI_FORMAT_MILLISECONDS
;
412 switch (wmm
->wFormat
) {
414 if (wmm
->nTracks
!= 1) {
415 WARN_(mcimidi
)("Got type 0 file whose number of track is not 1. Setting it to 1\n");
423 WARN_(mcimidi
)("Handling MIDI files which format = %d is not (yet) supported\n"
424 "Please report with MIDI file !\n", wmm
->wFormat
);
425 return MCIERR_INVALID_FILE
;
428 if (wmm
->nTracks
& 0x8000) {
429 /* this shouldn't be a problem... */
430 WARN_(mcimidi
)("Ouch !! Implementation limitation to 32k tracks per MIDI file is overflowed\n");
431 wmm
->nTracks
= 0x7FFF;
434 if ((wmm
->tracks
= malloc(sizeof(MCI_MIDITRACK
) * wmm
->nTracks
)) == NULL
) {
435 return MCIERR_OUT_OF_MEMORY
;
438 toberead
-= 3 * sizeof(WORD
);
440 TRACE_(mcimidi
)("Size of MThd > 6, skipping %ld extra bytes\n", toberead
);
441 mmioSeek(wmm
->hFile
, toberead
, SEEK_CUR
);
444 for (nt
= 0; nt
< wmm
->nTracks
; nt
++) {
445 wmm
->tracks
[nt
].wTrackNr
= nt
;
446 if (MIDI_mciReadMTrk(wmm
, &wmm
->tracks
[nt
]) != 0) {
447 WARN_(mcimidi
)("Can't read 'MTrk' header \n");
448 return MCIERR_INVALID_FILE
;
452 wmm
->dwTempo
= 500000;
457 /**************************************************************************
458 * MIDI_ConvertPulseToMS [internal]
460 static DWORD
MIDI_ConvertPulseToMS(WINE_MCIMIDI
* wmm
, DWORD pulse
)
464 /* FIXME: this function may return false values since the tempo (wmm->dwTempo)
465 * may change during file playing
467 if (wmm
->nDivision
== 0) {
468 FIXME_(mcimidi
)("Shouldn't happen. wmm->nDivision = 0\n");
469 } else if (wmm
->nDivision
> 0x8000) { /* SMPTE, unchecked FIXME? */
470 int nf
= -(char)HIBYTE(wmm
->nDivision
); /* number of frames */
471 int nsf
= LOBYTE(wmm
->nDivision
); /* number of sub-frames */
472 ret
= (pulse
* 1000) / (nf
* nsf
);
474 ret
= (DWORD
)((double)pulse
* ((double)wmm
->dwTempo
/ 1000) /
475 (double)wmm
->nDivision
);
479 TRACE(mcimidi, "pulse=%lu tempo=%lu division=%u=0x%04x => ms=%lu\n",
480 pulse, wmm->dwTempo, wmm->nDivision, wmm->nDivision, ret);
486 #define TIME_MS_IN_ONE_HOUR (60*60*1000)
487 #define TIME_MS_IN_ONE_MINUTE (60*1000)
488 #define TIME_MS_IN_ONE_SECOND (1000)
490 /**************************************************************************
491 * MIDI_ConvertTimeFormatToMS [internal]
493 static DWORD
MIDI_ConvertTimeFormatToMS(WINE_MCIMIDI
* wmm
, DWORD val
)
497 switch (wmm
->dwMciTimeFormat
) {
498 case MCI_FORMAT_MILLISECONDS
:
501 case MCI_FORMAT_SMPTE_24
:
503 (HIBYTE(HIWORD(val
)) * 125) / 3 + LOBYTE(HIWORD(val
)) * TIME_MS_IN_ONE_SECOND
+
504 HIBYTE(LOWORD(val
)) * TIME_MS_IN_ONE_MINUTE
+ LOBYTE(LOWORD(val
)) * TIME_MS_IN_ONE_HOUR
;
506 case MCI_FORMAT_SMPTE_25
:
508 HIBYTE(HIWORD(val
)) * 40 + LOBYTE(HIWORD(val
)) * TIME_MS_IN_ONE_SECOND
+
509 HIBYTE(LOWORD(val
)) * TIME_MS_IN_ONE_MINUTE
+ LOBYTE(LOWORD(val
)) * TIME_MS_IN_ONE_HOUR
;
511 case MCI_FORMAT_SMPTE_30
:
513 (HIBYTE(HIWORD(val
)) * 100) / 3 + LOBYTE(HIWORD(val
)) * TIME_MS_IN_ONE_SECOND
+
514 HIBYTE(LOWORD(val
)) * TIME_MS_IN_ONE_MINUTE
+ LOBYTE(LOWORD(val
)) * TIME_MS_IN_ONE_HOUR
;
517 WARN_(mcimidi
)("Bad time format %lu!\n", wmm
->dwMciTimeFormat
);
520 TRACE(mcimidi, "val=%lu=0x%08lx [tf=%lu] => ret=%lu\n", val, val, wmm->dwMciTimeFormat, ret);
525 /**************************************************************************
526 * MIDI_ConvertMSToTimeFormat [internal]
528 static DWORD
MIDI_ConvertMSToTimeFormat(WINE_MCIMIDI
* wmm
, DWORD _val
)
530 DWORD ret
= 0, val
= _val
;
533 switch (wmm
->dwMciTimeFormat
) {
534 case MCI_FORMAT_MILLISECONDS
:
537 case MCI_FORMAT_SMPTE_24
:
538 case MCI_FORMAT_SMPTE_25
:
539 case MCI_FORMAT_SMPTE_30
:
540 h
= val
/ TIME_MS_IN_ONE_HOUR
;
541 m
= (val
-= h
* TIME_MS_IN_ONE_HOUR
) / TIME_MS_IN_ONE_MINUTE
;
542 s
= (val
-= m
* TIME_MS_IN_ONE_MINUTE
) / TIME_MS_IN_ONE_SECOND
;
543 switch (wmm
->dwMciTimeFormat
) {
544 case MCI_FORMAT_SMPTE_24
:
545 /* one frame is 1000/24 val long, 1000/24 == 125/3 */
546 f
= (val
* 3) / 125; val
-= (f
* 125) / 3;
548 case MCI_FORMAT_SMPTE_25
:
549 /* one frame is 1000/25 ms long, 1000/25 == 40 */
550 f
= val
/ 40; val
-= f
* 40;
552 case MCI_FORMAT_SMPTE_30
:
553 /* one frame is 1000/30 ms long, 1000/30 == 100/3 */
554 f
= (val
* 3) / 100; val
-= (f
* 100) / 3;
557 FIXME_(mcimidi
)("There must be some bad bad programmer\n");
560 /* val contains the number of ms which cannot make a complete frame */
561 /* FIXME: is this correct ? programs seem to be happy with that */
562 ret
= (f
<< 24) | (s
<< 16) | (m
<< 8) | (h
<< 0);
565 WARN_(mcimidi
)("Bad time format %lu!\n", wmm
->dwMciTimeFormat
);
568 TRACE(mcimidi, "val=%lu [tf=%lu] => ret=%lu=0x%08lx\n", _val, wmm->dwMciTimeFormat, ret, ret);
573 /**************************************************************************
574 * MIDI_GetMThdLengthMS [internal]
576 static DWORD
MIDI_GetMThdLengthMS(WINE_MCIMIDI
* wmm
)
581 for (nt
= 0; nt
< wmm
->nTracks
; nt
++) {
582 if (wmm
->wFormat
== 2) {
583 ret
+= wmm
->tracks
[nt
].dwLength
;
584 } else if (wmm
->tracks
[nt
].dwLength
> ret
) {
585 ret
= wmm
->tracks
[nt
].dwLength
;
588 /* FIXME: this is wrong if there is a tempo change inside the file */
589 return MIDI_ConvertPulseToMS(wmm
, ret
);
592 /**************************************************************************
593 * MIDI_mciOpen [internal]
595 static DWORD
MIDI_mciOpen(UINT16 wDevID
, DWORD dwFlags
, LPMCI_OPEN_PARMSA lpParms
)
597 MIDIOPENDESC midiOpenDesc
;
600 WINE_MCIMIDI
* wmm
= MIDI_drvGetDrv(wDevID
);
602 TRACE_(mcimidi
)("(%04x, %08lX, %p)\n", wDevID
, dwFlags
, lpParms
);
604 if (lpParms
== NULL
) return MCIERR_NULL_PARAMETER_BLOCK
;
605 if (wmm
== NULL
) return MCIERR_INVALID_DEVICE_ID
;
606 if (dwFlags
& MCI_OPEN_SHAREABLE
)
607 return MCIERR_HARDWARE
;
609 if (wmm
->nUseCount
> 0) {
610 /* The driver is already opened on this channel
611 * MIDI sequencer cannot be shared
613 return MCIERR_DEVICE_OPEN
;
619 dwDeviceID
= lpParms
->wDeviceID
;
621 TRACE_(mcimidi
)("wDevID=%04X (lpParams->wDeviceID=%08lX)\n", wDevID
, dwDeviceID
);
622 /* lpParms->wDeviceID = wDevID;*/
624 if (dwFlags
& MCI_OPEN_ELEMENT
) {
625 LPSTR lpstrElementName
;
627 lpstrElementName
= lpParms
->lpstrElementName
;
629 TRACE_(mcimidi
)("MCI_OPEN_ELEMENT '%s' !\n", lpstrElementName
);
630 if (lpstrElementName
&& strlen(lpstrElementName
) > 0) {
631 wmm
->hFile
= mmioOpenA(lpstrElementName
, NULL
,
632 MMIO_ALLOCBUF
| MMIO_READWRITE
| MMIO_EXCLUSIVE
);
633 if (wmm
->hFile
== 0) {
634 WARN_(mcimidi
)("Can't find file='%s' !\n", lpstrElementName
);
636 return MCIERR_FILE_NOT_FOUND
;
642 TRACE_(mcimidi
)("hFile=%u\n", wmm
->hFile
);
644 memcpy(&wmm
->openParms
, lpParms
, sizeof(MCI_OPEN_PARMSA
));
646 wmm
->wNotifyDeviceID
= dwDeviceID
;
647 wmm
->dwStatus
= MCI_MODE_NOT_READY
; /* while loading file contents */
648 /* spec says it should be the default format from the MIDI file... */
649 wmm
->dwMciTimeFormat
= MCI_FORMAT_MILLISECONDS
;
651 midiOpenDesc
.hMidi
= 0;
653 if (wmm
->hFile
!= 0) {
658 if (mmioDescend(wmm
->hFile
, &ckMainRIFF
, NULL
, 0) != 0) {
659 dwRet
= MCIERR_INVALID_FILE
;
661 TRACE_(mcimidi
)("ParentChunk ckid=%.4s fccType=%.4s cksize=%08lX \n",
662 (LPSTR
)&ckMainRIFF
.ckid
, (LPSTR
)&ckMainRIFF
.fccType
, ckMainRIFF
.cksize
);
664 if (ckMainRIFF
.ckid
== FOURCC_RIFF
&& ckMainRIFF
.fccType
== mmioFOURCC('R', 'M', 'I', 'D')) {
665 mmckInfo
.ckid
= mmioFOURCC('d', 'a', 't', 'a');
666 if (mmioDescend(wmm
->hFile
, &mmckInfo
, &ckMainRIFF
, MMIO_FINDCHUNK
) == 0) {
667 TRACE_(mcimidi
)("... is a 'RMID' file \n");
668 dwOffset
= mmckInfo
.dwDataOffset
;
670 dwRet
= MCIERR_INVALID_FILE
;
673 if (dwRet
== 0 && MIDI_mciReadMThd(wmm
, dwOffset
) != 0) {
674 WARN_(mcimidi
)("Can't read 'MThd' header \n");
675 dwRet
= MCIERR_INVALID_FILE
;
679 TRACE_(mcimidi
)("hFile==0, setting #tracks to 0; is this correct ?\n");
687 mmioClose(wmm
->hFile
, 0);
690 wmm
->dwPositionMS
= 0;
691 wmm
->dwStatus
= MCI_MODE_STOP
;
692 wmm
->hMidiHdr
= USER_HEAP_ALLOC(sizeof(MIDIHDR16
));
694 dwRet
= modMessage(wmm
->wMidiID
, MODM_OPEN
, 0, (DWORD
)&midiOpenDesc
, CALLBACK_NULL
);
695 /* dwRet = midMessage(wmm->wMidiID, MIDM_OPEN, 0, (DWORD)&midiOpenDesc, CALLBACK_NULL);*/
700 /**************************************************************************
701 * MIDI_mciStop [internal]
703 static DWORD
MIDI_mciStop(UINT16 wDevID
, DWORD dwFlags
, LPMCI_GENERIC_PARMS lpParms
)
705 WINE_MCIMIDI
* wmm
= MIDI_mciGetOpenDev(wDevID
);
707 TRACE_(mcimidi
)("(%04X, %08lX, %p);\n", wDevID
, dwFlags
, lpParms
);
709 if (wmm
== NULL
) return MCIERR_INVALID_DEVICE_ID
;
711 wmm
->dwStatus
= MCI_MODE_STOP
;
712 TRACE_(mcimidi
)("wmm->dwStatus=%d\n", wmm
->dwStatus
);
714 if (lpParms
&& (dwFlags
& MCI_NOTIFY
)) {
715 TRACE_(mcimidi
)("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms
->dwCallback
);
716 mciDriverNotify16((HWND16
)LOWORD(lpParms
->dwCallback
),
717 wmm
->wNotifyDeviceID
, MCI_NOTIFY_SUCCESSFUL
);
722 /**************************************************************************
723 * MIDI_mciClose [internal]
725 static DWORD
MIDI_mciClose(UINT16 wDevID
, DWORD dwFlags
, LPMCI_GENERIC_PARMS lpParms
)
728 WINE_MCIMIDI
* wmm
= MIDI_mciGetOpenDev(wDevID
);
730 TRACE_(mcimidi
)("(%04X, %08lX, %p);\n", wDevID
, dwFlags
, lpParms
);
732 if (wmm
== NULL
) return MCIERR_INVALID_DEVICE_ID
;
734 if (wmm
->dwStatus
!= MCI_MODE_STOP
) {
735 MIDI_mciStop(wDevID
, MCI_WAIT
, lpParms
);
738 wmm
->dwStatus
= MCI_MODE_STOP
;
740 if (wmm
->nUseCount
== 0) {
741 if (wmm
->hFile
!= 0) {
742 mmioClose(wmm
->hFile
, 0);
744 TRACE_(mcimidi
)("hFile closed !\n");
746 USER_HEAP_FREE(wmm
->hMidiHdr
);
748 dwRet
= modMessage(wmm
->wMidiID
, MODM_CLOSE
, 0, 0L, 0L);
749 if (dwRet
!= MMSYSERR_NOERROR
) return MCIERR_INTERNAL
;
751 dwRet = midMessage(wmm->wMidiID, MIDM_CLOSE, 0, 0L, 0L);
752 if (dwRet != MMSYSERR_NOERROR) return MCIERR_INTERNAL;
755 TRACE_(mcimidi
)("Shouldn't happen... nUseCount=%d\n", wmm
->nUseCount
);
756 return MCIERR_INTERNAL
;
759 if (lpParms
&& (dwFlags
& MCI_NOTIFY
)) {
760 TRACE_(mcimidi
)("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms
->dwCallback
);
761 mciDriverNotify16((HWND16
)LOWORD(lpParms
->dwCallback
),
762 wmm
->wNotifyDeviceID
, MCI_NOTIFY_SUCCESSFUL
);
767 /**************************************************************************
768 * MIDI_mciFindNextEvent [internal]
770 static MCI_MIDITRACK
* MIDI_mciFindNextEvent(WINE_MCIMIDI
* wmm
, LPDWORD hiPulse
)
775 *hiPulse
= 0xFFFFFFFFul
;
777 for (nt
= 0; nt
< wmm
->nTracks
; nt
++) {
778 mmt
= &wmm
->tracks
[nt
];
780 if (mmt
->wStatus
== 0)
782 if (mmt
->dwEventPulse
< *hiPulse
) {
783 *hiPulse
= mmt
->dwEventPulse
;
787 return (cnt
== 0xFFFFu
) ? 0 /* no more event on all tracks */
791 /**************************************************************************
792 * MIDI_mciPlay [internal]
794 static DWORD
MIDI_mciPlay(UINT16 wDevID
, DWORD dwFlags
, LPMCI_PLAY_PARMS lpParms
)
796 DWORD dwStartMS
, dwEndMS
, dwRet
;
800 WINE_MCIMIDI
* wmm
= MIDI_mciGetOpenDev(wDevID
);
802 TRACE_(mcimidi
)("(%04X, %08lX, %p);\n", wDevID
, dwFlags
, lpParms
);
804 if (wmm
== NULL
) return MCIERR_INVALID_DEVICE_ID
;
806 if (wmm
->hFile
== 0) {
807 WARN_(mcimidi
)("Can't play: no file '%s' !\n", wmm
->openParms
.lpstrElementName
);
808 return MCIERR_FILE_NOT_FOUND
;
811 if (wmm
->dwStatus
!= MCI_MODE_STOP
) {
812 WARN_(mcimidi
)("Can't play: device is not stopped !\n");
813 return MCIERR_INTERNAL
;
816 if (!(dwFlags
& MCI_WAIT
)) {
817 /** FIXME: I'm not 100% sure that wNotifyDeviceID is the right value in all cases ??? */
818 return MCI_SendCommandAsync(wmm
->wNotifyDeviceID
, MCI_PLAY
, dwFlags
, (DWORD
)lpParms
, sizeof(LPMCI_PLAY_PARMS
));
821 if (lpParms
&& (dwFlags
& MCI_FROM
)) {
822 dwStartMS
= MIDI_ConvertTimeFormatToMS(wmm
, lpParms
->dwFrom
);
824 dwStartMS
= wmm
->dwPositionMS
;
827 if (lpParms
&& (dwFlags
& MCI_TO
)) {
828 dwEndMS
= MIDI_ConvertTimeFormatToMS(wmm
, lpParms
->dwTo
);
830 dwEndMS
= 0xFFFFFFFFul
;
833 TRACE_(mcimidi
)("Playing from %lu to %lu\n", dwStartMS
, dwEndMS
);
836 for (nt
= 0; nt
< wmm
->nTracks
; nt
++) {
837 mmt
= &wmm
->tracks
[nt
];
839 mmt
->wStatus
= 1; /* ok, playing */
840 mmt
->dwIndex
= mmt
->dwFirst
;
841 if (wmm
->wFormat
== 2 && nt
> 0) {
842 mmt
->dwEventPulse
= wmm
->tracks
[nt
- 1].dwLength
;
844 mmt
->dwEventPulse
= 0;
846 MIDI_mciReadNextEvent(wmm
, mmt
); /* FIXME == 0 */
850 wmm
->dwTempo
= 500000;
851 wmm
->dwStatus
= MCI_MODE_PLAY
;
852 wmm
->dwPositionMS
= 0;
853 wmm
->wStartedPlaying
= FALSE
;
855 while (wmm
->dwStatus
!= MCI_MODE_STOP
) {
856 /* it seems that in case of multi-threading, gcc is optimizing just a little bit
857 * too much. Tell gcc not to optimize status value using volatile.
859 while (((volatile WINE_MCIMIDI
*)wmm
)->dwStatus
== MCI_MODE_PAUSE
);
861 doPlay
= (wmm
->dwPositionMS
>= dwStartMS
&& wmm
->dwPositionMS
<= dwEndMS
);
863 TRACE_(mcimidi
)("wmm->dwStatus=%d, doPlay=%s\n", wmm
->dwStatus
, doPlay
? "T" : "F");
865 if ((mmt
= MIDI_mciFindNextEvent(wmm
, &hiPulse
)) == NULL
)
866 break; /* no more event on tracks */
868 /* if starting playing, then set StartTicks to the value it would have had
869 * if play had started at position 0
871 if (doPlay
&& !wmm
->wStartedPlaying
) {
872 wmm
->dwStartTicks
= GetTickCount() - MIDI_ConvertPulseToMS(wmm
, wmm
->dwPulse
);
873 wmm
->wStartedPlaying
= TRUE
;
874 TRACE_(mcimidi
)("Setting dwStartTicks to %lu\n", wmm
->dwStartTicks
);
877 if (hiPulse
> wmm
->dwPulse
) {
878 wmm
->dwPositionMS
+= MIDI_ConvertPulseToMS(wmm
, hiPulse
- wmm
->dwPulse
);
880 DWORD togo
= wmm
->dwStartTicks
+ wmm
->dwPositionMS
;
881 DWORD tc
= GetTickCount();
883 TRACE_(mcimidi
)("Pulses hi=0x%08lx <> cur=0x%08lx\n", hiPulse
, wmm
->dwPulse
);
884 TRACE_(mcimidi
)("Wait until %lu => %lu ms\n",
885 tc
- wmm
->dwStartTicks
, togo
- wmm
->dwStartTicks
);
889 wmm
->dwPulse
= hiPulse
;
892 switch (LOBYTE(LOWORD(mmt
->dwEventData
))) {
894 case 0xF7: /* sysex events */
896 FIXME_(mcimidi
)("Not handling SysEx events (yet)\n");
900 /* position after meta data header */
901 mmioSeek(wmm
->hFile
, mmt
->dwIndex
+ HIWORD(mmt
->dwEventData
), SEEK_SET
);
902 switch (HIBYTE(LOWORD(mmt
->dwEventData
))) {
903 case 0x00: /* 16-bit sequence number */
904 if (TRACE_ON(midi
)) {
907 MIDI_mciReadWord(wmm
, &twd
); /* == 0 */
908 TRACE_(mcimidi
)("Got sequence number %u\n", twd
);
911 case 0x01: /* any text */
912 case 0x02: /* Copyright Message text */
913 case 0x03: /* Sequence/Track Name text */
914 case 0x04: /* Instrument Name text */
915 case 0x05: /* Lyric text */
916 case 0x06: /* Marker text */
917 case 0x07: /* Cue-point text */
918 if (TRACE_ON(mcimidi
)) {
920 WORD len
= mmt
->wEventLength
- HIWORD(mmt
->dwEventData
);
921 static char* info
[8] = {"", "Text", "Copyright", "Seq/Trk name",
922 "Instrument", "Lyric", "Marker", "Cue-point"};
923 WORD idx
= HIBYTE(LOWORD(mmt
->dwEventData
));
925 if (len
>= sizeof(buf
)) {
926 WARN_(mcimidi
)("Buffer for text is too small (%d bytes, when %u are needed)\n", sizeof(buf
) - 1, len
);
927 len
= sizeof(buf
) - 1;
929 if (mmioRead(wmm
->hFile
, (HPSTR
)buf
, len
) == len
) {
930 buf
[len
] = 0; /* end string in case */
931 TRACE_(mcimidi
)("%s => \"%s\"\n", (idx
< 8 ) ? info
[idx
] : "", buf
);
933 WARN_(mcimidi
)("Couldn't read data for %s\n", (idx
< 8 ) ? info
[idx
] : "");
938 /* MIDI channel (cc) */
939 if (FIXME_ON(mcimidi
)) {
942 MIDI_mciReadByte(wmm
, &bt
); /* == 0 */
943 FIXME_(mcimidi
)("NIY: MIDI channel=%u, track=%u\n", bt
, mmt
->wTrackNr
);
948 if (FIXME_ON(mcimidi
)) {
951 MIDI_mciReadByte(wmm
, &bt
); /* == 0 */
952 FIXME_(mcimidi
)("NIY: MIDI port=%u, track=%u\n", bt
, mmt
->wTrackNr
);
955 case 0x2F: /* end of track */
958 case 0x51:/* set tempo */
959 /* Tempo is expressed in µ-seconds per midi quarter note
960 * for format 1 MIDI files, this can only be present on track #0
962 if (mmt
->wTrackNr
!= 0 && wmm
->wFormat
== 1) {
963 WARN_(mcimidi
)("For format #1 MIDI files, tempo can only be changed on track #0 (%u)\n", mmt
->wTrackNr
);
968 MIDI_mciReadByte(wmm
, &tbt
); value
= ((DWORD
)tbt
) << 16;
969 MIDI_mciReadByte(wmm
, &tbt
); value
|= ((DWORD
)tbt
) << 8;
970 MIDI_mciReadByte(wmm
, &tbt
); value
|= ((DWORD
)tbt
) << 0;
971 TRACE_(mcimidi
)("Setting tempo to %ld (BPM=%ld)\n", wmm
->dwTempo
, (value
) ? (60000000l / value
) : 0);
972 wmm
->dwTempo
= value
;
975 case 0x54: /* (hour) (min) (second) (frame) (fractional-frame) - SMPTE track start */
976 if (mmt
->wTrackNr
!= 0 && wmm
->wFormat
== 1) {
977 WARN_(mcimidi
)("For format #1 MIDI files, SMPTE track start can only be expressed on track #0 (%u)\n", mmt
->wTrackNr
);
978 } if (mmt
->dwEventPulse
!= 0) {
979 WARN_(mcimidi
)("SMPTE track start can only be expressed at start of track (%lu)\n", mmt
->dwEventPulse
);
983 MIDI_mciReadByte(wmm
, &h
);
984 MIDI_mciReadByte(wmm
, &m
);
985 MIDI_mciReadByte(wmm
, &s
);
986 MIDI_mciReadByte(wmm
, &f
);
987 MIDI_mciReadByte(wmm
, &ff
);
988 FIXME_(mcimidi
)("NIY: SMPTE track start %u:%u:%u %u.%u\n", h
, m
, s
, f
, ff
);
991 case 0x58: /* file rythm */
992 if (TRACE_ON(mcimidi
)) {
993 BYTE num
, den
, cpmc
, _32npqn
;
995 MIDI_mciReadByte(wmm
, &num
);
996 MIDI_mciReadByte(wmm
, &den
); /* to notate e.g. 6/8 */
997 MIDI_mciReadByte(wmm
, &cpmc
); /* number of MIDI clocks per metronome click */
998 MIDI_mciReadByte(wmm
, &_32npqn
); /* number of notated 32nd notes per MIDI quarter note */
1000 TRACE_(mcimidi
)("%u/%u, clock per metronome click=%u, 32nd notes by 1/4 note=%u\n", num
, 1 << den
, cpmc
, _32npqn
);
1003 case 0x59: /* key signature */
1004 if (TRACE_ON(mcimidi
)) {
1007 MIDI_mciReadByte(wmm
, &sf
);
1008 MIDI_mciReadByte(wmm
, &mm
);
1010 if (sf
>= 0x80) TRACE_(mcimidi
)("%d flats\n", -(char)sf
);
1011 else if (sf
> 0) TRACE_(mcimidi
)("%d sharps\n", (char)sf
);
1012 else TRACE_(mcimidi
)("Key of C\n");
1013 TRACE_(mcimidi
)("Mode: %s\n", (mm
= 0) ? "major" : "minor");
1017 WARN_(mcimidi
)("Unknown MIDI meta event %02x. Skipping...\n", HIBYTE(LOWORD(mmt
->dwEventData
)));
1023 dwRet
= modMessage(wmm
->wMidiID
, MODM_DATA
, 0, mmt
->dwEventData
, 0);
1025 switch (LOBYTE(LOWORD(mmt
->dwEventData
)) & 0xF0) {
1031 dwRet
= modMessage(wmm
->wMidiID
, MODM_DATA
, 0, mmt
->dwEventData
, 0);
1035 mmt
->dwIndex
+= mmt
->wEventLength
;
1036 if (mmt
->dwIndex
< mmt
->dwFirst
|| mmt
->dwIndex
>= mmt
->dwLast
) {
1040 MIDI_mciReadNextEvent(wmm
, mmt
);
1044 /* stop all notes */
1045 /* should be (0x7800 | MIDI_CTL_CHANGE) instead of 0x78B0,
1046 * but MIDI_CTL_CHANGE is defined in OSS's soundcard.h and MCI must compile
1047 * without any reference to OSS
1049 /* FIXME: check if 0x78B0 is channel dependant or not. I coded it so that
1050 * it's channel dependent...
1054 for (chn
= 0; chn
< 16; chn
++)
1055 modMessage(wmm
->wMidiID
, MODM_DATA
, 0, 0x78B0 | chn
, 0);
1058 wmm
->dwStatus
= MCI_MODE_STOP
;
1060 /* to restart playing at beginning when it's over */
1061 wmm
->dwPositionMS
= 0;
1063 if (lpParms
&& (dwFlags
& MCI_NOTIFY
)) {
1064 TRACE_(mcimidi
)("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms
->dwCallback
);
1065 mciDriverNotify16((HWND16
)LOWORD(lpParms
->dwCallback
),
1066 wmm
->wNotifyDeviceID
, MCI_NOTIFY_SUCCESSFUL
);
1071 /**************************************************************************
1072 * MIDI_mciRecord [internal]
1074 static DWORD
MIDI_mciRecord(UINT16 wDevID
, DWORD dwFlags
, LPMCI_RECORD_PARMS lpParms
)
1077 LPMIDIHDR16 lpMidiHdr
;
1079 WINE_MCIMIDI
* wmm
= MIDI_mciGetOpenDev(wDevID
);
1081 TRACE_(mcimidi
)("(%04X, %08lX, %p);\n", wDevID
, dwFlags
, lpParms
);
1083 if (wmm
== 0) return MCIERR_INVALID_DEVICE_ID
;
1085 if (wmm
->hFile
== 0) {
1086 WARN_(mcimidi
)("Can't find file='%08lx' !\n",
1087 (DWORD
)wmm
->openParms
.lpstrElementName
);
1088 return MCIERR_FILE_NOT_FOUND
;
1090 start
= 1; end
= 99999;
1091 if (lpParms
&& (dwFlags
& MCI_FROM
)) {
1092 start
= lpParms
->dwFrom
;
1093 TRACE_(mcimidi
)("MCI_FROM=%d \n", start
);
1095 if (lpParms
&& (dwFlags
& MCI_TO
)) {
1096 end
= lpParms
->dwTo
;
1097 TRACE_(mcimidi
)("MCI_TO=%d \n", end
);
1099 lpMidiHdr
= USER_HEAP_LIN_ADDR(wmm
->hMidiHdr
);
1100 lpMidiHdr
->lpData
= (LPSTR
) malloc(1200);
1102 return MCIERR_OUT_OF_MEMORY
;
1103 lpMidiHdr
->dwBufferLength
= 1024;
1104 lpMidiHdr
->dwUser
= 0L;
1105 lpMidiHdr
->dwFlags
= 0L;
1106 dwRet
= midMessage(wmm
->wMidiID
, MIDM_PREPARE
, 0, (DWORD
)lpMidiHdr
, sizeof(MIDIHDR16
));
1107 TRACE_(mcimidi
)("After MIDM_PREPARE \n");
1108 wmm
->dwStatus
= MCI_MODE_RECORD
;
1109 while (wmm
->dwStatus
!= MCI_MODE_STOP
) {
1110 TRACE_(mcimidi
)("wmm->dwStatus=%p %d\n",
1111 &wmm
->dwStatus
, wmm
->dwStatus
);
1112 lpMidiHdr
->dwBytesRecorded
= 0;
1113 dwRet
= midMessage(wmm
->wMidiID
, MIDM_START
, 0, 0L, 0L);
1114 TRACE_(mcimidi
)("After MIDM_START lpMidiHdr=%p dwBytesRecorded=%lu\n",
1115 lpMidiHdr
, lpMidiHdr
->dwBytesRecorded
);
1116 if (lpMidiHdr
->dwBytesRecorded
== 0) break;
1118 TRACE_(mcimidi
)("Before MIDM_UNPREPARE \n");
1119 dwRet
= midMessage(wmm
->wMidiID
, MIDM_UNPREPARE
, 0, (DWORD
)lpMidiHdr
, sizeof(MIDIHDR16
));
1120 TRACE_(mcimidi
)("After MIDM_UNPREPARE \n");
1121 if (lpMidiHdr
->lpData
!= NULL
) {
1122 free(lpMidiHdr
->lpData
);
1123 lpMidiHdr
->lpData
= NULL
;
1125 wmm
->dwStatus
= MCI_MODE_STOP
;
1126 if (lpParms
&& (dwFlags
& MCI_NOTIFY
)) {
1127 TRACE_(mcimidi
)("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms
->dwCallback
);
1128 mciDriverNotify16((HWND16
)LOWORD(lpParms
->dwCallback
),
1129 wmm
->wNotifyDeviceID
, MCI_NOTIFY_SUCCESSFUL
);
1134 /**************************************************************************
1135 * MIDI_mciPause [internal]
1137 static DWORD
MIDI_mciPause(UINT16 wDevID
, DWORD dwFlags
, LPMCI_GENERIC_PARMS lpParms
)
1139 WINE_MCIMIDI
* wmm
= MIDI_mciGetOpenDev(wDevID
);
1141 TRACE_(mcimidi
)("(%04X, %08lX, %p);\n", wDevID
, dwFlags
, lpParms
);
1143 if (wmm
== NULL
) return MCIERR_INVALID_DEVICE_ID
;
1145 if (wmm
->dwStatus
== MCI_MODE_PLAY
) {
1146 /* stop all notes */
1147 /* see note in MIDI_mciPlay */
1149 for (chn
= 0; chn
< 16; chn
++)
1150 modMessage(wmm
->wMidiID
, MODM_DATA
, 0, 0x78B0 | chn
, 0);
1151 wmm
->dwStatus
= MCI_MODE_PAUSE
;
1153 if (lpParms
&& (dwFlags
& MCI_NOTIFY
)) {
1154 TRACE_(mcimidi
)("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms
->dwCallback
);
1155 mciDriverNotify16((HWND16
)LOWORD(lpParms
->dwCallback
),
1156 wmm
->wNotifyDeviceID
, MCI_NOTIFY_SUCCESSFUL
);
1162 /**************************************************************************
1163 * MIDI_mciResume [internal]
1165 static DWORD
MIDI_mciResume(UINT16 wDevID
, DWORD dwFlags
, LPMCI_GENERIC_PARMS lpParms
)
1167 WINE_MCIMIDI
* wmm
= MIDI_mciGetOpenDev(wDevID
);
1169 TRACE_(mcimidi
)("(%04X, %08lX, %p);\n", wDevID
, dwFlags
, lpParms
);
1171 if (wmm
== NULL
) return MCIERR_INVALID_DEVICE_ID
;
1173 if (wmm
->dwStatus
== MCI_MODE_PAUSE
) {
1174 wmm
->wStartedPlaying
= FALSE
;
1175 wmm
->dwStatus
= MCI_MODE_PLAY
;
1177 if (lpParms
&& (dwFlags
& MCI_NOTIFY
)) {
1178 TRACE_(mcimidi
)("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms
->dwCallback
);
1179 mciDriverNotify16((HWND16
)LOWORD(lpParms
->dwCallback
),
1180 wmm
->wNotifyDeviceID
, MCI_NOTIFY_SUCCESSFUL
);
1185 /**************************************************************************
1186 * MIDI_mciSet [internal]
1188 static DWORD
MIDI_mciSet(UINT16 wDevID
, DWORD dwFlags
, LPMCI_SET_PARMS lpParms
)
1190 WINE_MCIMIDI
* wmm
= MIDI_mciGetOpenDev(wDevID
);
1192 TRACE_(mcimidi
)("(%04X, %08lX, %p);\n", wDevID
, dwFlags
, lpParms
);
1194 if (lpParms
== NULL
) return MCIERR_NULL_PARAMETER_BLOCK
;
1195 if (wmm
== NULL
) return MCIERR_INVALID_DEVICE_ID
;
1197 if (dwFlags
& MCI_SET_TIME_FORMAT
) {
1198 switch (lpParms
->dwTimeFormat
) {
1199 case MCI_FORMAT_MILLISECONDS
:
1200 TRACE_(mcimidi
)("MCI_FORMAT_MILLISECONDS !\n");
1201 wmm
->dwMciTimeFormat
= MCI_FORMAT_MILLISECONDS
;
1203 case MCI_FORMAT_SMPTE_24
:
1204 TRACE_(mcimidi
)("MCI_FORMAT_SMPTE_24 !\n");
1205 wmm
->dwMciTimeFormat
= MCI_FORMAT_SMPTE_24
;
1207 case MCI_FORMAT_SMPTE_25
:
1208 TRACE_(mcimidi
)("MCI_FORMAT_SMPTE_25 !\n");
1209 wmm
->dwMciTimeFormat
= MCI_FORMAT_SMPTE_25
;
1211 case MCI_FORMAT_SMPTE_30
:
1212 TRACE_(mcimidi
)("MCI_FORMAT_SMPTE_30 !\n");
1213 wmm
->dwMciTimeFormat
= MCI_FORMAT_SMPTE_30
;
1216 WARN_(mcimidi
)("Bad time format %lu!\n", lpParms
->dwTimeFormat
);
1217 return MCIERR_BAD_TIME_FORMAT
;
1220 if (dwFlags
& MCI_SET_VIDEO
) {
1221 TRACE_(mcimidi
)("No support for video !\n");
1222 return MCIERR_UNSUPPORTED_FUNCTION
;
1224 if (dwFlags
& MCI_SET_DOOR_OPEN
) {
1225 TRACE_(mcimidi
)("No support for door open !\n");
1226 return MCIERR_UNSUPPORTED_FUNCTION
;
1228 if (dwFlags
& MCI_SET_DOOR_CLOSED
) {
1229 TRACE_(mcimidi
)("No support for door close !\n");
1230 return MCIERR_UNSUPPORTED_FUNCTION
;
1232 if (dwFlags
& MCI_SET_AUDIO
) {
1233 if (dwFlags
& MCI_SET_ON
) {
1234 TRACE_(mcimidi
)("MCI_SET_ON audio !\n");
1235 } else if (dwFlags
& MCI_SET_OFF
) {
1236 TRACE_(mcimidi
)("MCI_SET_OFF audio !\n");
1238 WARN_(mcimidi
)("MCI_SET_AUDIO without SET_ON or SET_OFF\n");
1239 return MCIERR_BAD_INTEGER
;
1242 if (lpParms
->dwAudio
& MCI_SET_AUDIO_ALL
)
1243 TRACE_(mcimidi
)("MCI_SET_AUDIO_ALL !\n");
1244 if (lpParms
->dwAudio
& MCI_SET_AUDIO_LEFT
)
1245 TRACE_(mcimidi
)("MCI_SET_AUDIO_LEFT !\n");
1246 if (lpParms
->dwAudio
& MCI_SET_AUDIO_RIGHT
)
1247 TRACE_(mcimidi
)("MCI_SET_AUDIO_RIGHT !\n");
1250 if (dwFlags
& MCI_SEQ_SET_MASTER
)
1251 TRACE_(mcimidi
)("MCI_SEQ_SET_MASTER !\n");
1252 if (dwFlags
& MCI_SEQ_SET_SLAVE
)
1253 TRACE_(mcimidi
)("MCI_SEQ_SET_SLAVE !\n");
1254 if (dwFlags
& MCI_SEQ_SET_OFFSET
)
1255 TRACE_(mcimidi
)("MCI_SEQ_SET_OFFSET !\n");
1256 if (dwFlags
& MCI_SEQ_SET_PORT
)
1257 TRACE_(mcimidi
)("MCI_SEQ_SET_PORT !\n");
1258 if (dwFlags
& MCI_SEQ_SET_TEMPO
)
1259 TRACE_(mcimidi
)("MCI_SEQ_SET_TEMPO !\n");
1263 /**************************************************************************
1264 * MIDI_mciStatus [internal]
1266 static DWORD
MIDI_mciStatus(UINT16 wDevID
, DWORD dwFlags
, LPMCI_STATUS_PARMS lpParms
)
1268 WINE_MCIMIDI
* wmm
= MIDI_mciGetOpenDev(wDevID
);
1270 TRACE_(mcimidi
)("(%04X, %08lX, %p);\n", wDevID
, dwFlags
, lpParms
);
1272 if (lpParms
== NULL
) return MCIERR_NULL_PARAMETER_BLOCK
;
1273 if (wmm
== NULL
) return MCIERR_INVALID_DEVICE_ID
;
1275 if (dwFlags
& MCI_STATUS_ITEM
) {
1276 switch (lpParms
->dwItem
) {
1277 case MCI_STATUS_CURRENT_TRACK
:
1278 /* FIXME in Format 2 */
1279 lpParms
->dwReturn
= 1;
1280 TRACE_(mcimidi
)("MCI_STATUS_CURRENT_TRACK => %lu\n", lpParms
->dwReturn
);
1282 case MCI_STATUS_LENGTH
:
1283 if ((dwFlags
& MCI_TRACK
) && wmm
->wFormat
== 2) {
1284 if (lpParms
->dwTrack
>= wmm
->nTracks
)
1285 return MCIERR_BAD_INTEGER
;
1286 /* FIXME: this is wrong if there is a tempo change inside the file */
1287 lpParms
->dwReturn
= MIDI_ConvertPulseToMS(wmm
, wmm
->tracks
[lpParms
->dwTrack
].dwLength
);
1289 lpParms
->dwReturn
= MIDI_GetMThdLengthMS(wmm
);
1291 lpParms
->dwReturn
= MIDI_ConvertMSToTimeFormat(wmm
, lpParms
->dwReturn
);
1292 TRACE_(mcimidi
)("MCI_STATUS_LENGTH => %lu\n", lpParms
->dwReturn
);
1294 case MCI_STATUS_MODE
:
1295 lpParms
->dwReturn
= wmm
->dwStatus
;
1296 TRACE_(mcimidi
)("MCI_STATUS_MODE => %lu\n", lpParms
->dwReturn
);
1298 case MCI_STATUS_MEDIA_PRESENT
:
1299 TRACE_(mcimidi
)("MCI_STATUS_MEDIA_PRESENT => TRUE\n");
1300 lpParms
->dwReturn
= TRUE
;
1302 case MCI_STATUS_NUMBER_OF_TRACKS
:
1303 lpParms
->dwReturn
= (wmm
->wFormat
== 2) ? wmm
->nTracks
: 1;
1304 TRACE_(mcimidi
)("MCI_STATUS_NUMBER_OF_TRACKS => %lu\n", lpParms
->dwReturn
);
1306 case MCI_STATUS_POSITION
:
1307 /* FIXME: do I need to use MCI_TRACK ? */
1308 lpParms
->dwReturn
= MIDI_ConvertMSToTimeFormat(wmm
,
1309 (dwFlags
& MCI_STATUS_START
) ? 0 : wmm
->dwPositionMS
);
1310 TRACE_(mcimidi
)("MCI_STATUS_POSITION %s => %lu\n",
1311 (dwFlags
& MCI_STATUS_START
) ? "start" : "current", lpParms
->dwReturn
);
1313 case MCI_STATUS_READY
:
1314 lpParms
->dwReturn
= (wmm
->dwStatus
!= MCI_MODE_NOT_READY
);
1315 TRACE_(mcimidi
)("MCI_STATUS_READY = %lu\n", lpParms
->dwReturn
);
1317 case MCI_STATUS_TIME_FORMAT
:
1318 lpParms
->dwReturn
= wmm
->dwMciTimeFormat
;
1319 TRACE_(mcimidi
)("MCI_STATUS_TIME_FORMAT => %lu\n", lpParms
->dwReturn
);
1321 case MCI_SEQ_STATUS_DIVTYPE
:
1322 TRACE_(mcimidi
)("MCI_SEQ_STATUS_DIVTYPE !\n");
1323 if (wmm
->nDivision
> 0x8000) {
1324 switch (wmm
->nDivision
) {
1325 case 0xE8: lpParms
->dwReturn
= MCI_SEQ_DIV_SMPTE_24
; break; /* -24 */
1326 case 0xE7: lpParms
->dwReturn
= MCI_SEQ_DIV_SMPTE_25
; break; /* -25 */
1327 case 0xE3: lpParms
->dwReturn
= MCI_SEQ_DIV_SMPTE_30DROP
; break; /* -29 */ /* is the MCI constant correct ? */
1328 case 0xE2: lpParms
->dwReturn
= MCI_SEQ_DIV_SMPTE_30
; break; /* -30 */
1329 default: FIXME_(mcimidi
)("There is a bad bad programmer\n");
1332 lpParms
->dwReturn
= MCI_SEQ_DIV_PPQN
;
1335 case MCI_SEQ_STATUS_MASTER
:
1336 TRACE_(mcimidi
)("MCI_SEQ_STATUS_MASTER !\n");
1337 lpParms
->dwReturn
= 0;
1339 case MCI_SEQ_STATUS_SLAVE
:
1340 TRACE_(mcimidi
)("MCI_SEQ_STATUS_SLAVE !\n");
1341 lpParms
->dwReturn
= 0;
1343 case MCI_SEQ_STATUS_OFFSET
:
1344 TRACE_(mcimidi
)("MCI_SEQ_STATUS_OFFSET !\n");
1345 lpParms
->dwReturn
= 0;
1347 case MCI_SEQ_STATUS_PORT
:
1348 TRACE_(mcimidi
)("MCI_SEQ_STATUS_PORT !\n");
1349 lpParms
->dwReturn
= 0;
1351 case MCI_SEQ_STATUS_TEMPO
:
1352 TRACE_(mcimidi
)("MCI_SEQ_STATUS_TEMPO !\n");
1353 lpParms
->dwReturn
= wmm
->dwTempo
;
1356 WARN_(mcimidi
)("Unknowm command %08lX !\n", lpParms
->dwItem
);
1357 return MCIERR_UNRECOGNIZED_COMMAND
;
1360 WARN_(mcimidi
)("No Status-Item!\n");
1361 return MCIERR_UNRECOGNIZED_COMMAND
;
1363 if (dwFlags
& MCI_NOTIFY
) {
1364 TRACE_(mcimidi
)("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms
->dwCallback
);
1365 mciDriverNotify16((HWND16
)LOWORD(lpParms
->dwCallback
),
1366 wmm
->wNotifyDeviceID
, MCI_NOTIFY_SUCCESSFUL
);
1371 /**************************************************************************
1372 * MIDI_mciGetDevCaps [internal]
1374 static DWORD
MIDI_mciGetDevCaps(UINT16 wDevID
, DWORD dwFlags
,
1375 LPMCI_GETDEVCAPS_PARMS lpParms
)
1377 WINE_MCIMIDI
* wmm
= MIDI_mciGetOpenDev(wDevID
);
1379 TRACE_(mcimidi
)("(%04X, %08lX, %p);\n", wDevID
, dwFlags
, lpParms
);
1381 if (lpParms
== NULL
) return MCIERR_NULL_PARAMETER_BLOCK
;
1382 if (wmm
== NULL
) return MCIERR_INVALID_DEVICE_ID
;
1384 if (dwFlags
& MCI_GETDEVCAPS_ITEM
) {
1385 switch (lpParms
->dwItem
) {
1386 case MCI_GETDEVCAPS_DEVICE_TYPE
:
1387 TRACE_(mcimidi
)("MCI_GETDEVCAPS_DEVICE_TYPE !\n");
1388 lpParms
->dwReturn
= MCI_DEVTYPE_SEQUENCER
;
1390 case MCI_GETDEVCAPS_HAS_AUDIO
:
1391 TRACE_(mcimidi
)("MCI_GETDEVCAPS_HAS_AUDIO !\n");
1392 lpParms
->dwReturn
= TRUE
;
1394 case MCI_GETDEVCAPS_HAS_VIDEO
:
1395 TRACE_(mcimidi
)("MCI_GETDEVCAPS_HAS_VIDEO !\n");
1396 lpParms
->dwReturn
= FALSE
;
1398 case MCI_GETDEVCAPS_USES_FILES
:
1399 TRACE_(mcimidi
)("MCI_GETDEVCAPS_USES_FILES !\n");
1400 lpParms
->dwReturn
= TRUE
;
1402 case MCI_GETDEVCAPS_COMPOUND_DEVICE
:
1403 TRACE_(mcimidi
)("MCI_GETDEVCAPS_COMPOUND_DEVICE !\n");
1404 lpParms
->dwReturn
= TRUE
;
1406 case MCI_GETDEVCAPS_CAN_EJECT
:
1407 TRACE_(mcimidi
)("MCI_GETDEVCAPS_CAN_EJECT !\n");
1408 lpParms
->dwReturn
= FALSE
;
1410 case MCI_GETDEVCAPS_CAN_PLAY
:
1411 TRACE_(mcimidi
)("MCI_GETDEVCAPS_CAN_PLAY !\n");
1412 lpParms
->dwReturn
= TRUE
;
1414 case MCI_GETDEVCAPS_CAN_RECORD
:
1415 TRACE_(mcimidi
)("MCI_GETDEVCAPS_CAN_RECORD !\n");
1416 lpParms
->dwReturn
= TRUE
;
1418 case MCI_GETDEVCAPS_CAN_SAVE
:
1419 TRACE_(mcimidi
)("MCI_GETDEVCAPS_CAN_SAVE !\n");
1420 lpParms
->dwReturn
= FALSE
;
1423 TRACE_(mcimidi
)("Unknown capability (%08lx) !\n", lpParms
->dwItem
);
1424 return MCIERR_UNRECOGNIZED_COMMAND
;
1427 TRACE_(mcimidi
)("No GetDevCaps-Item !\n");
1428 return MCIERR_UNRECOGNIZED_COMMAND
;
1433 /**************************************************************************
1434 * MIDI_mciInfo [internal]
1436 static DWORD
MIDI_mciInfo(UINT16 wDevID
, DWORD dwFlags
, LPMCI_INFO_PARMSA lpParms
)
1440 WINE_MCIMIDI
* wmm
= MIDI_mciGetOpenDev(wDevID
);
1442 TRACE_(mcimidi
)("(%04X, %08lX, %p);\n", wDevID
, dwFlags
, lpParms
);
1444 if (lpParms
== NULL
|| lpParms
->lpstrReturn
== NULL
) {
1445 ret
= MCIERR_NULL_PARAMETER_BLOCK
;
1446 } else if (wmm
== NULL
) {
1447 ret
= MCIERR_INVALID_DEVICE_ID
;
1449 TRACE_(mcimidi
)("buf=%p, len=%lu\n", lpParms
->lpstrReturn
, lpParms
->dwRetSize
);
1452 case MCI_INFO_PRODUCT
:
1453 str
= "Wine's MIDI sequencer";
1456 str
= wmm
->openParms
.lpstrElementName
;
1459 /* FIXME: the following manifest constants are not defined in <WINE>/include/mmsystem.h */
1460 case MCI_INFO_COPYRIGHT
:
1466 WARN_(mcimidi
)("Don't know this info command (%lu)\n", dwFlags
);
1467 ret
= MCIERR_UNRECOGNIZED_COMMAND
;
1471 ret
= MCI_WriteString(lpParms
->lpstrReturn
, lpParms
->dwRetSize
, str
);
1473 lpParms
->lpstrReturn
[0] = 0;
1479 /**************************************************************************
1480 * MIDI_mciSeek [internal]
1482 static DWORD
MIDI_mciSeek(UINT16 wDevID
, DWORD dwFlags
, LPMCI_SEEK_PARMS lpParms
)
1485 WINE_MCIMIDI
* wmm
= MIDI_mciGetOpenDev(wDevID
);
1487 TRACE_(mcimidi
)("(%04X, %08lX, %p);\n", wDevID
, dwFlags
, lpParms
);
1489 if (lpParms
== NULL
) {
1490 ret
= MCIERR_NULL_PARAMETER_BLOCK
;
1491 } else if (wmm
== NULL
) {
1492 ret
= MCIERR_INVALID_DEVICE_ID
;
1494 MIDI_mciStop(wDevID
, MCI_WAIT
, 0);
1496 if (dwFlags
& MCI_SEEK_TO_START
) {
1497 wmm
->dwPositionMS
= 0;
1498 } else if (dwFlags
& MCI_SEEK_TO_END
) {
1499 wmm
->dwPositionMS
= 0xFFFFFFFF; /* fixme */
1500 } else if (dwFlags
& MCI_TO
) {
1501 wmm
->dwPositionMS
= MIDI_ConvertTimeFormatToMS(wmm
, lpParms
->dwTo
);
1503 WARN_(mcimidi
)("dwFlag doesn't tell where to seek to...\n");
1504 return MCIERR_MISSING_PARAMETER
;
1507 TRACE_(mcimidi
)("Seeking to position=%lu ms\n", wmm
->dwPositionMS
);
1509 if (dwFlags
& MCI_NOTIFY
) {
1510 TRACE_(mcimidi
)("MCI_NOTIFY_SUCCESSFUL %08lX !\n", lpParms
->dwCallback
);
1511 mciDriverNotify16((HWND16
)LOWORD(lpParms
->dwCallback
),
1512 wmm
->wNotifyDeviceID
, MCI_NOTIFY_SUCCESSFUL
);
1519 /*======================================================================*
1520 * MIDI entry points *
1521 *======================================================================*/
1523 /**************************************************************************
1524 * MCIMIDI_DriverProc [sample driver]
1526 LONG
MCIMIDI_DriverProc(DWORD dwDevID
, HDRVR hDriv
, DWORD wMsg
,
1527 DWORD dwParam1
, DWORD dwParam2
)
1530 case DRV_LOAD
: return 1;
1531 case DRV_FREE
: return 1;
1532 case DRV_OPEN
: return MIDI_drvOpen((LPSTR
)dwParam1
, (LPMCI_OPEN_DRIVER_PARMSA
)dwParam2
);
1533 case DRV_CLOSE
: return MIDI_drvClose(dwDevID
);
1534 case DRV_ENABLE
: return 1;
1535 case DRV_DISABLE
: return 1;
1536 case DRV_QUERYCONFIGURE
: return 1;
1537 case DRV_CONFIGURE
: MessageBoxA(0, "Sample Midi Driver !", "OSS Driver", MB_OK
); return 1;
1538 case DRV_INSTALL
: return DRVCNF_RESTART
;
1539 case DRV_REMOVE
: return DRVCNF_RESTART
;
1540 #ifdef SNDCTL_MIDI_INFO
1541 case MCI_OPEN_DRIVER
: return MIDI_mciOpen (dwDevID
, dwParam1
, (LPMCI_OPEN_PARMSA
) dwParam2
);
1542 case MCI_CLOSE_DRIVER
: return MIDI_mciClose (dwDevID
, dwParam1
, (LPMCI_GENERIC_PARMS
) dwParam2
);
1543 case MCI_PLAY
: return MIDI_mciPlay (dwDevID
, dwParam1
, (LPMCI_PLAY_PARMS
) dwParam2
);
1544 case MCI_RECORD
: return MIDI_mciRecord (dwDevID
, dwParam1
, (LPMCI_RECORD_PARMS
) dwParam2
);
1545 case MCI_STOP
: return MIDI_mciStop (dwDevID
, dwParam1
, (LPMCI_GENERIC_PARMS
) dwParam2
);
1546 case MCI_SET
: return MIDI_mciSet (dwDevID
, dwParam1
, (LPMCI_SET_PARMS
) dwParam2
);
1547 case MCI_PAUSE
: return MIDI_mciPause (dwDevID
, dwParam1
, (LPMCI_GENERIC_PARMS
) dwParam2
);
1548 case MCI_RESUME
: return MIDI_mciResume (dwDevID
, dwParam1
, (LPMCI_GENERIC_PARMS
) dwParam2
);
1549 case MCI_STATUS
: return MIDI_mciStatus (dwDevID
, dwParam1
, (LPMCI_STATUS_PARMS
) dwParam2
);
1550 case MCI_GETDEVCAPS
: return MIDI_mciGetDevCaps(dwDevID
, dwParam1
, (LPMCI_GETDEVCAPS_PARMS
)dwParam2
);
1551 case MCI_INFO
: return MIDI_mciInfo (dwDevID
, dwParam1
, (LPMCI_INFO_PARMSA
) dwParam2
);
1552 case MCI_SEEK
: return MIDI_mciSeek (dwDevID
, dwParam1
, (LPMCI_SEEK_PARMS
) dwParam2
);
1554 case MCI_OPEN_DRIVER
:
1555 case MCI_CLOSE_DRIVER
:
1563 case MCI_GETDEVCAPS
:
1583 WARN_(mcimidi
)("Unsupported command=%s\n", MCI_CommandToString(wMsg
));
1587 FIXME_(mcimidi
)("Shouldn't receive a MCI_OPEN or CLOSE message\n");
1590 TRACE_(mcimidi
)("Sending msg=%s to default driver proc\n", MCI_CommandToString(wMsg
));
1591 return DefDriverProc(dwDevID
, hDriv
, wMsg
, dwParam1
, dwParam2
);
1593 return MCIERR_UNRECOGNIZED_COMMAND
;