1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
4 * MMSYSTEM low level drivers handling functions
6 * Copyright 1999 Eric Pouech
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include "wine/port.h"
26 #define NONAMELESSUNION
38 #include "wine/debug.h"
39 #include "wine/exception.h"
44 #include "mmdeviceapi.h"
46 WINE_DEFAULT_DEBUG_CHANNEL(winmm
);
48 /* each known type of driver has an instance of this structure */
49 typedef struct tagWINE_LLTYPE
{
50 /* those attributes depend on the specification of the type */
51 LPCSTR typestr
; /* name (for debugging) */
52 /* those attributes reflect the loaded/current situation for the type */
53 UINT wMaxId
; /* number of loaded devices (sum across all loaded drivers) */
54 LPWINE_MLD lpMlds
; /* "static" mlds to access the part though device IDs */
55 int nMapper
; /* index to mapper */
58 static WINE_LLTYPE llTypes
[MMDRV_MAX
] = {
60 { "Mixer", 0, 0, -1 },
61 { "MidiIn", 0, 0, -1 },
62 { "MidiOut", 0, 0, -1 },
63 { "WaveIn", 0, 0, -1 },
64 { "WaveOut", 0, 0, -1 }
67 static BOOL drivers_loaded
;
69 static WINE_MM_DRIVER MMDrvs
[8];
70 static LPWINE_MLD MM_MLDrvs
[40];
71 #define MAX_MM_MLDRVS (sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]))
73 static void MMDRV_Init(void);
75 static void MMDRV_InitSingleType(UINT type
) {
76 if (!drivers_loaded
) {
77 drivers_loaded
= TRUE
;
82 /**************************************************************************
83 * MMDRV_GetNum [internal]
85 UINT
MMDRV_GetNum(UINT type
)
87 TRACE("(%04x)\n", type
);
88 assert(type
< MMDRV_MAX
);
89 MMDRV_InitSingleType(type
);
90 return llTypes
[type
].wMaxId
;
93 /**************************************************************************
94 * MMDRV_Message [internal]
96 DWORD
MMDRV_Message(LPWINE_MLD mld
, UINT wMsg
, DWORD_PTR dwParam1
,
99 LPWINE_MM_DRIVER lpDrv
;
101 WINE_MM_DRIVER_PART
* part
;
102 WINE_LLTYPE
* llType
= &llTypes
[mld
->type
];
104 TRACE("(%s %d %u 0x%08lx 0x%08lx 0x%08lx)\n",
105 llTypes
[mld
->type
].typestr
, mld
->uDeviceID
, wMsg
,
106 mld
->dwDriverInstance
, dwParam1
, dwParam2
);
108 if ((UINT16
)mld
->uDeviceID
== (UINT16
)-1) {
109 if (llType
->nMapper
== -1) {
110 WARN("uDev=-1 requested on non-mapped ll type %s\n",
111 llTypes
[mld
->type
].typestr
);
112 return MMSYSERR_BADDEVICEID
;
115 if (mld
->uDeviceID
>= llType
->wMaxId
) {
116 WARN("uDev(%u) requested >= max (%d)\n", mld
->uDeviceID
, llType
->wMaxId
);
117 return MMSYSERR_BADDEVICEID
;
121 lpDrv
= &MMDrvs
[mld
->mmdIndex
];
122 part
= &lpDrv
->parts
[mld
->type
];
124 assert(part
->fnMessage32
);
126 TRACE("Calling message(dev=%d msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
127 mld
->uDeviceID
, wMsg
, mld
->dwDriverInstance
, dwParam1
, dwParam2
);
128 ret
= part
->fnMessage32(mld
->uDeviceID
, wMsg
, mld
->dwDriverInstance
, dwParam1
, dwParam2
);
129 TRACE("=> %s\n", WINMM_ErrorToString(ret
));
134 /**************************************************************************
135 * MMDRV_Alloc [internal]
137 LPWINE_MLD
MMDRV_Alloc(UINT size
, UINT type
, LPHANDLE hndl
, DWORD
* dwFlags
,
138 DWORD_PTR
* dwCallback
, DWORD_PTR
* dwInstance
)
142 TRACE("(%d, %04x, %p, %p, %p, %p)\n",
143 size
, type
, hndl
, dwFlags
, dwCallback
, dwInstance
);
145 mld
= HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY
, size
);
146 if (!mld
) return NULL
;
148 /* find an empty slot in MM_MLDrvs table */
149 for (i
= 0; i
< MAX_MM_MLDRVS
; i
++) if (!MM_MLDrvs
[i
]) break;
151 if (i
== MAX_MM_MLDRVS
) {
152 /* the MM_MLDrvs table could be made growable in the future if needed */
153 ERR("Too many open drivers\n");
154 HeapFree(GetProcessHeap(), 0, mld
);
158 *hndl
= (HANDLE
)(i
| 0x8000);
161 if ((UINT_PTR
)*hndl
< MMDRV_GetNum(type
) || ((UINT_PTR
)*hndl
>> 16)) {
162 /* FIXME: those conditions must be fulfilled so that:
163 * - we can distinguish between device IDs and handles
164 * - we can use handles as 16 or 32 bit entities
166 ERR("Shouldn't happen. Bad allocation scheme\n");
169 mld
->dwFlags
= HIWORD(*dwFlags
);
170 mld
->dwCallback
= *dwCallback
;
171 mld
->dwClientInstance
= *dwInstance
;
176 /**************************************************************************
177 * MMDRV_Free [internal]
179 void MMDRV_Free(HANDLE hndl
, LPWINE_MLD mld
)
181 TRACE("(%p, %p)\n", hndl
, mld
);
183 if ((UINT_PTR
)hndl
& 0x8000) {
184 UINT_PTR idx
= (UINT_PTR
)hndl
& ~0x8000;
185 if (idx
< sizeof(MM_MLDrvs
) / sizeof(MM_MLDrvs
[0])) {
186 MM_MLDrvs
[idx
] = NULL
;
187 HeapFree(GetProcessHeap(), 0, mld
);
191 ERR("Bad Handle %p at %p (not freed)\n", hndl
, mld
);
194 /**************************************************************************
195 * MMDRV_Open [internal]
197 DWORD
MMDRV_Open(LPWINE_MLD mld
, UINT wMsg
, DWORD_PTR dwParam1
, DWORD dwFlags
)
199 DWORD dwRet
= MMSYSERR_BADDEVICEID
;
200 DWORD_PTR dwInstance
;
201 WINE_LLTYPE
* llType
= &llTypes
[mld
->type
];
202 TRACE("(%p, %04x, 0x%08lx, 0x%08x)\n", mld
, wMsg
, dwParam1
, dwFlags
);
204 mld
->dwDriverInstance
= (DWORD_PTR
)&dwInstance
;
206 if (mld
->uDeviceID
== (UINT
)-1 || mld
->uDeviceID
== (UINT16
)-1) {
207 TRACE("MAPPER mode requested !\n");
208 if (llType
->nMapper
== -1) {
209 WARN("Mapper not supported for type %s\n", llTypes
[mld
->type
].typestr
);
210 return MMSYSERR_BADDEVICEID
;
212 mld
->mmdIndex
= llType
->lpMlds
[-1].mmdIndex
;
213 TRACE("Setting mmdIndex to %u\n", mld
->mmdIndex
);
214 dwRet
= MMDRV_Message(mld
, wMsg
, dwParam1
, dwFlags
);
216 if (mld
->uDeviceID
< llType
->wMaxId
) {
217 mld
->mmdIndex
= llType
->lpMlds
[mld
->uDeviceID
].mmdIndex
;
218 TRACE("Setting mmdIndex to %u\n", mld
->mmdIndex
);
219 dwRet
= MMDRV_Message(mld
, wMsg
, dwParam1
, dwFlags
);
222 if (dwRet
== MMSYSERR_NOERROR
)
223 mld
->dwDriverInstance
= dwInstance
;
227 /**************************************************************************
228 * MMDRV_Close [internal]
230 DWORD
MMDRV_Close(LPWINE_MLD mld
, UINT wMsg
)
232 TRACE("(%p, %04x)\n", mld
, wMsg
);
233 return MMDRV_Message(mld
, wMsg
, 0L, 0L);
236 /**************************************************************************
237 * MMDRV_GetByID [internal]
239 static LPWINE_MLD
MMDRV_GetByID(UINT uDevID
, UINT type
)
241 TRACE("(%04x, %04x)\n", uDevID
, type
);
242 if (uDevID
< llTypes
[type
].wMaxId
)
243 return &llTypes
[type
].lpMlds
[uDevID
];
244 if ((uDevID
== (UINT16
)-1 || uDevID
== (UINT
)-1) && llTypes
[type
].nMapper
!= -1)
245 return &llTypes
[type
].lpMlds
[-1];
249 /**************************************************************************
250 * MMDRV_Get [internal]
252 LPWINE_MLD
MMDRV_Get(HANDLE _hndl
, UINT type
, BOOL bCanBeID
)
254 LPWINE_MLD mld
= NULL
;
255 UINT_PTR hndl
= (UINT_PTR
)_hndl
;
256 TRACE("(%p, %04x, %c)\n", _hndl
, type
, bCanBeID
? 'Y' : 'N');
258 assert(type
< MMDRV_MAX
);
259 MMDRV_InitSingleType(type
);
261 if (hndl
>= llTypes
[type
].wMaxId
&&
262 hndl
!= (UINT16
)-1 && hndl
!= (UINT
)-1) {
264 UINT idx
= hndl
& ~0x8000;
265 if (idx
< sizeof(MM_MLDrvs
) / sizeof(MM_MLDrvs
[0])) {
268 mld
= MM_MLDrvs
[idx
];
269 if (mld
&& mld
->type
!= type
) mld
= NULL
;
279 if (mld
== NULL
&& bCanBeID
) {
280 mld
= MMDRV_GetByID(hndl
, type
);
285 /**************************************************************************
286 * MMDRV_PhysicalFeatures [internal]
288 UINT
MMDRV_PhysicalFeatures(LPWINE_MLD mld
, UINT uMsg
,
289 DWORD_PTR dwParam1
, DWORD_PTR dwParam2
)
291 WINE_MM_DRIVER
* lpDrv
= &MMDrvs
[mld
->mmdIndex
];
293 TRACE("(%p, %04x, %08lx, %08lx)\n", mld
, uMsg
, dwParam1
, dwParam2
);
295 /* all those function calls are undocumented */
297 case DRV_QUERYDRVENTRY
:
298 lstrcpynA((LPSTR
)dwParam1
, lpDrv
->drvname
, LOWORD(dwParam2
));
300 case DRV_QUERYDEVNODE
:
301 *(LPDWORD
)dwParam1
= 0L; /* should be DevNode */
304 WARN("NIY QueryName\n");
306 case DRV_QUERYDRIVERIDS
:
307 WARN("NIY call VxD\n");
308 /* should call VxD MMDEVLDR with (DevNode, dwParam1 and dwParam2) as pmts
309 * dwParam1 is buffer and dwParam2 is sizeof(buffer)
310 * I don't know where the result is stored though
313 case DRV_QUERYMAPPABLE
:
314 return (lpDrv
->bIsMapper
) ? 2 : 0;
316 case DRVM_MAPPER_PREFERRED_GET
:
317 /* FIXME: get from registry someday */
318 *((LPDWORD
)dwParam1
) = -1; /* No preferred device */
319 *((LPDWORD
)dwParam2
) = 0;
322 case DRV_QUERYDEVICEINTERFACE
:
323 case DRV_QUERYDEVICEINTERFACESIZE
:
324 return MMDRV_Message(mld
, uMsg
, dwParam1
, dwParam2
);
327 WARN("Unknown call %04x\n", uMsg
);
328 return MMSYSERR_INVALPARAM
;
333 /**************************************************************************
334 * MMDRV_InitPerType [internal]
336 static BOOL
MMDRV_InitPerType(LPWINE_MM_DRIVER lpDrv
, UINT type
, UINT wMsg
)
338 WINE_MM_DRIVER_PART
* part
= &lpDrv
->parts
[type
];
342 TRACE("(%p, %04x, %04x)\n", lpDrv
, type
, wMsg
);
344 part
->nIDMin
= part
->nIDMax
= 0;
346 /* for DRVM_INIT and DRVM_ENABLE, dwParam2 should be PnP node */
347 /* the DRVM_ENABLE is only required when the PnP node is non zero */
348 if (part
->fnMessage32
) {
349 ret
= part
->fnMessage32(0, DRVM_INIT
, 0L, 0L, 0L);
350 TRACE("DRVM_INIT => %s\n", WINMM_ErrorToString(ret
));
352 ret
= part
->fnMessage32(0, DRVM_ENABLE
, 0L, 0L, 0L);
353 TRACE("DRVM_ENABLE => %08lx\n", ret
);
355 count
= part
->fnMessage32(0, wMsg
, 0L, 0L, 0L);
359 TRACE("Got %u dev for (%s:%s)\n", count
, lpDrv
->drvname
, llTypes
[type
].typestr
);
364 /* got some drivers */
365 if (lpDrv
->bIsMapper
) {
366 llTypes
[type
].nMapper
= MMDrvsHi
;
370 part
->nIDMin
= llTypes
[type
].wMaxId
;
371 llTypes
[type
].wMaxId
+= count
;
372 part
->nIDMax
= llTypes
[type
].wMaxId
;
374 TRACE("Setting min=%d max=%d (ttop=%d) for (%s:%s)\n",
375 part
->nIDMin
, part
->nIDMax
, llTypes
[type
].wMaxId
,
376 lpDrv
->drvname
, llTypes
[type
].typestr
);
377 /* realloc translation table */
378 if (llTypes
[type
].lpMlds
)
379 llTypes
[type
].lpMlds
= (LPWINE_MLD
)
380 HeapReAlloc(GetProcessHeap(), 0, llTypes
[type
].lpMlds
- 1,
381 sizeof(WINE_MLD
) * (llTypes
[type
].wMaxId
+ 1)) + 1;
383 llTypes
[type
].lpMlds
= (LPWINE_MLD
)
384 HeapAlloc(GetProcessHeap(), 0,
385 sizeof(WINE_MLD
) * (llTypes
[type
].wMaxId
+ 1)) + 1;
387 /* re-build the translation table */
388 if (lpDrv
->bIsMapper
) {
389 TRACE("%s:Trans[%d] -> %s\n", llTypes
[type
].typestr
, -1, MMDrvs
[llTypes
[type
].nMapper
].drvname
);
390 llTypes
[type
].lpMlds
[-1].uDeviceID
= (UINT
)-1;
391 llTypes
[type
].lpMlds
[-1].type
= type
;
392 llTypes
[type
].lpMlds
[-1].mmdIndex
= llTypes
[type
].nMapper
;
393 llTypes
[type
].lpMlds
[-1].dwDriverInstance
= 0;
395 for (i
= k
= 0; i
<= MMDrvsHi
; i
++) {
396 while (MMDrvs
[i
].parts
[type
].nIDMin
<= k
&& k
< MMDrvs
[i
].parts
[type
].nIDMax
) {
397 TRACE("%s:Trans[%d] -> %s\n", llTypes
[type
].typestr
, k
, MMDrvs
[i
].drvname
);
398 llTypes
[type
].lpMlds
[k
].uDeviceID
= k
;
399 llTypes
[type
].lpMlds
[k
].type
= type
;
400 llTypes
[type
].lpMlds
[k
].mmdIndex
= i
;
401 llTypes
[type
].lpMlds
[k
].dwDriverInstance
= 0;
408 /**************************************************************************
409 * MMDRV_Install [internal]
411 static BOOL
MMDRV_Install(LPCSTR drvRegName
, LPCSTR drvFileName
, BOOL bIsMapper
)
414 LPWINE_MM_DRIVER lpDrv
= &MMDrvs
[MMDrvsHi
];
416 WINEMM_msgFunc32 func
;
418 TRACE("('%s', '%s', mapper=%c);\n", drvRegName
, drvFileName
, bIsMapper
? 'Y' : 'N');
420 for (i
= 0; i
< MMDrvsHi
; i
++) {
421 if (!strcmp(drvRegName
, MMDrvs
[i
].drvname
)) return FALSE
;
424 /* Be sure that size of MMDrvs matches the max number of loadable
426 * If not just increase size of MMDrvs
428 assert(MMDrvsHi
<= sizeof(MMDrvs
)/sizeof(MMDrvs
[0]));
430 memset(lpDrv
, 0, sizeof(*lpDrv
));
432 if (!(lpDrv
->hDriver
= OpenDriverA(drvFileName
, 0, 0))) {
433 WARN("Couldn't open driver '%s'\n", drvFileName
);
437 d
= DRIVER_FindFromHDrvr(lpDrv
->hDriver
);
439 /* Then look for xxxMessage functions */
440 #define AA(_h,_w,_x,_y,_z) \
441 func = (WINEMM_msgFunc##_y) _z ((_h), #_x); \
443 { lpDrv->parts[_w].fnMessage##_y = func; count++; \
444 TRACE("Got %d bit func '%s'\n", _y, #_x); }
447 #define A(_x,_y) AA(d->hModule,_x,_y,32,GetProcAddress)
448 A(MMDRV_AUX
, auxMessage
);
449 A(MMDRV_MIXER
, mxdMessage
);
450 A(MMDRV_MIDIIN
, midMessage
);
451 A(MMDRV_MIDIOUT
, modMessage
);
452 A(MMDRV_WAVEIN
, widMessage
);
453 A(MMDRV_WAVEOUT
, wodMessage
);
459 CloseDriver(lpDrv
->hDriver
, 0, 0);
460 WARN("No message functions found\n");
464 /* FIXME: being a mapper or not should be known by another way */
465 /* it's known for NE drvs (the description is of the form '*mapper: *'
466 * I don't have any clue for PE drvs
468 lpDrv
->bIsMapper
= bIsMapper
;
469 lpDrv
->drvname
= strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(drvRegName
) + 1), drvRegName
);
471 /* Finish init and get the count of the devices */
473 if (MMDRV_InitPerType(lpDrv
, MMDRV_AUX
, AUXDM_GETNUMDEVS
)) i
= 1;
474 if (MMDRV_InitPerType(lpDrv
, MMDRV_MIXER
, MXDM_GETNUMDEVS
)) i
= 1;
475 if (MMDRV_InitPerType(lpDrv
, MMDRV_MIDIIN
, MIDM_GETNUMDEVS
)) i
= 1;
476 if (MMDRV_InitPerType(lpDrv
, MMDRV_MIDIOUT
, MODM_GETNUMDEVS
)) i
= 1;
477 if (MMDRV_InitPerType(lpDrv
, MMDRV_WAVEIN
, WIDM_GETNUMDEVS
)) i
= 1;
478 if (MMDRV_InitPerType(lpDrv
, MMDRV_WAVEOUT
, WODM_GETNUMDEVS
)) i
= 1;
479 /* if all those func calls return FALSE, then the driver must be unloaded */
481 CloseDriver(lpDrv
->hDriver
, 0, 0);
482 HeapFree(GetProcessHeap(), 0, lpDrv
->drvname
);
483 WARN("Driver initialization failed\n");
492 /**************************************************************************
495 static void MMDRV_Init(void)
497 IMMDeviceEnumerator
*devenum
;
505 static const WCHAR wine_info_deviceW
[] = {'W','i','n','e',' ',
506 'i','n','f','o',' ','d','e','v','i','c','e',0};
510 init_hr
= CoInitialize(NULL
);
512 hr
= CoCreateInstance(&CLSID_MMDeviceEnumerator
, NULL
,
513 CLSCTX_INPROC_SERVER
, &IID_IMMDeviceEnumerator
, (void**)&devenum
);
515 ERR("CoCreateInstance failed: %08x\n", hr
);
519 hr
= IMMDeviceEnumerator_GetDevice(devenum
, wine_info_deviceW
, &device
);
520 IMMDeviceEnumerator_Release(devenum
);
522 ERR("GetDevice failed: %08x\n", hr
);
526 hr
= IMMDevice_OpenPropertyStore(device
, STGM_READ
, &ps
);
528 ERR("OpenPropertyStore failed: %08x\n", hr
);
529 IMMDevice_Release(device
);
533 hr
= IPropertyStore_GetValue(ps
,
534 (const PROPERTYKEY
*)&DEVPKEY_Device_Driver
, &pv
);
535 IPropertyStore_Release(ps
);
536 IMMDevice_Release(device
);
538 ERR("GetValue failed: %08x\n", hr
);
542 size
= WideCharToMultiByte(CP_ACP
, 0, pv
.u
.pwszVal
, -1,
543 NULL
, 0, NULL
, NULL
);
544 drvA
= HeapAlloc(GetProcessHeap(), 0, size
);
545 WideCharToMultiByte(CP_ACP
, 0, pv
.u
.pwszVal
, -1, drvA
, size
, NULL
, NULL
);
547 MMDRV_Install(drvA
, drvA
, FALSE
);
549 HeapFree(GetProcessHeap(), 0, drvA
);
550 PropVariantClear(&pv
);
552 MMDRV_Install("wavemapper", "msacm32.drv", TRUE
);
553 MMDRV_Install("midimapper", "midimap.dll", TRUE
);
556 if(SUCCEEDED(init_hr
))
560 /******************************************************************
565 static BOOL
MMDRV_ExitPerType(LPWINE_MM_DRIVER lpDrv
, UINT type
)
567 WINE_MM_DRIVER_PART
* part
= &lpDrv
->parts
[type
];
569 TRACE("(%p, %04x)\n", lpDrv
, type
);
571 if (part
->fnMessage32
) {
573 ret
= part
->fnMessage32(0, DRVM_DISABLE
, 0L, 0L, 0L);
574 TRACE("DRVM_DISABLE => %08lx\n", ret
);
576 ret
= part
->fnMessage32(0, DRVM_EXIT
, 0L, 0L, 0L);
577 TRACE("DRVM_EXIT => %s\n", WINMM_ErrorToString(ret
));
583 /******************************************************************
588 void MMDRV_Exit(void)
593 for (i
= 0; i
< sizeof(MM_MLDrvs
) / sizeof(MM_MLDrvs
[0]); i
++)
595 if (MM_MLDrvs
[i
] != NULL
)
597 FIXME("Closing while ll-driver open\n");
599 /* FIXME: should generate a message depending on type */
600 MMDRV_Free((HANDLE
)(i
| 0x8000), MM_MLDrvs
[i
]);
605 /* unload driver, in reverse order of loading */
606 i
= sizeof(MMDrvs
) / sizeof(MMDrvs
[0]);
609 MMDRV_ExitPerType(&MMDrvs
[i
], MMDRV_AUX
);
610 MMDRV_ExitPerType(&MMDrvs
[i
], MMDRV_MIXER
);
611 MMDRV_ExitPerType(&MMDrvs
[i
], MMDRV_MIDIIN
);
612 MMDRV_ExitPerType(&MMDrvs
[i
], MMDRV_MIDIOUT
);
613 MMDRV_ExitPerType(&MMDrvs
[i
], MMDRV_WAVEIN
);
614 MMDRV_ExitPerType(&MMDrvs
[i
], MMDRV_WAVEOUT
);
615 CloseDriver(MMDrvs
[i
].hDriver
, 0, 0);
617 if (llTypes
[MMDRV_AUX
].lpMlds
)
618 HeapFree(GetProcessHeap(), 0, llTypes
[MMDRV_AUX
].lpMlds
- 1);
619 if (llTypes
[MMDRV_MIXER
].lpMlds
)
620 HeapFree(GetProcessHeap(), 0, llTypes
[MMDRV_MIXER
].lpMlds
- 1);
621 if (llTypes
[MMDRV_MIDIIN
].lpMlds
)
622 HeapFree(GetProcessHeap(), 0, llTypes
[MMDRV_MIDIIN
].lpMlds
- 1);
623 if (llTypes
[MMDRV_MIDIOUT
].lpMlds
)
624 HeapFree(GetProcessHeap(), 0, llTypes
[MMDRV_MIDIOUT
].lpMlds
- 1);
625 if (llTypes
[MMDRV_WAVEIN
].lpMlds
)
626 HeapFree(GetProcessHeap(), 0, llTypes
[MMDRV_WAVEIN
].lpMlds
- 1);
627 if (llTypes
[MMDRV_WAVEOUT
].lpMlds
)
628 HeapFree(GetProcessHeap(), 0, llTypes
[MMDRV_WAVEOUT
].lpMlds
- 1);