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[wine/multimedia.git] / dlls / winmm / lolvldrv.c
blob820d28b08d74475605d396fbdb5a9509c688e30f
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4 * MMSYSTEM low level drivers handling functions
5 *
6 * Copyright 1999 Eric Pouech
7 *
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.
12 *
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.
17 *
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
21 */
22
23 #include "config.h"
24 #include "wine/port.h"
25
26 #define NONAMELESSUNION
27 #define NONAMELESSSTRUCT
28 #define COBJMACROS
29 #include <string.h>
30 #include <stdarg.h>
31 #include <stdio.h>
32 #include <assert.h>
33 #include "windef.h"
34 #include "winbase.h"
35 #include "winreg.h"
36 #include "winnls.h"
37 #include "winemm.h"
38 #include "wine/debug.h"
39 #include "wine/exception.h"
40
41 #include "wingdi.h"
42 #include "ole2.h"
43 #include "devpkey.h"
44 #include "mmdeviceapi.h"
45
46 WINE_DEFAULT_DEBUG_CHANNEL(winmm);
47
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 */
56 } WINE_LLTYPE;
57
58 static WINE_LLTYPE llTypes[MMDRV_MAX] = {
59 { "Aux", 0, 0, -1 },
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 }
65 };
66
67 static int drivers_loaded, MMDrvsHi;
68 static WINE_MM_DRIVER MMDrvs[8];
69 static LPWINE_MLD MM_MLDrvs[40];
70 #define MAX_MM_MLDRVS (sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]))
71
72 static void MMDRV_Init(void);
73
74 static void MMDRV_InitSingleType(UINT type) {
75 if (!drivers_loaded) {
76 drivers_loaded = 1;
77 MMDRV_Init();
78 }
79 }
80
81 /**************************************************************************
82 * MMDRV_GetNum [internal]
83 */
84 UINT MMDRV_GetNum(UINT type)
85 {
86 TRACE("(%04x)\n", type);
87 assert(type < MMDRV_MAX);
88 MMDRV_InitSingleType(type);
89 return llTypes[type].wMaxId;
90 }
91
92 /**************************************************************************
93 * MMDRV_Message [internal]
94 */
95 DWORD MMDRV_Message(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1,
96 DWORD_PTR dwParam2)
97 {
98 LPWINE_MM_DRIVER lpDrv;
99 DWORD ret;
100 WINE_MM_DRIVER_PART* part;
101 WINE_LLTYPE* llType = &llTypes[mld->type];
102
103 TRACE("(%s %d %u 0x%08lx 0x%08lx 0x%08lx)\n",
104 llTypes[mld->type].typestr, mld->uDeviceID, wMsg,
105 mld->dwDriverInstance, dwParam1, dwParam2);
106
107 if ((UINT16)mld->uDeviceID == (UINT16)-1) {
108 if (llType->nMapper == -1) {
109 WARN("uDev=-1 requested on non-mapped ll type %s\n",
110 llTypes[mld->type].typestr);
111 return MMSYSERR_BADDEVICEID;
112 }
113 } else {
114 if (mld->uDeviceID >= llType->wMaxId) {
115 WARN("uDev(%u) requested >= max (%d)\n", mld->uDeviceID, llType->wMaxId);
116 return MMSYSERR_BADDEVICEID;
117 }
118 }
119
120 lpDrv = &MMDrvs[mld->mmdIndex];
121 part = &lpDrv->parts[mld->type];
122
123 assert(part->fnMessage32);
124
125 TRACE("Calling message(dev=%d msg=%u usr=0x%08lx p1=0x%08lx p2=0x%08lx)\n",
126 mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
127 ret = part->fnMessage32(mld->uDeviceID, wMsg, mld->dwDriverInstance, dwParam1, dwParam2);
128 TRACE("=> %s\n", WINMM_ErrorToString(ret));
129
130 return ret;
131 }
132
133 /**************************************************************************
134 * MMDRV_Alloc [internal]
135 */
136 LPWINE_MLD MMDRV_Alloc(UINT size, UINT type, LPHANDLE hndl, DWORD* dwFlags,
137 DWORD_PTR* dwCallback, DWORD_PTR* dwInstance)
138 {
139 LPWINE_MLD mld;
140 UINT_PTR i;
141 TRACE("(%d, %04x, %p, %p, %p, %p)\n",
142 size, type, hndl, dwFlags, dwCallback, dwInstance);
143
144 mld = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
145 if (!mld) return NULL;
146
147 /* find an empty slot in MM_MLDrvs table */
148 for (i = 0; i < MAX_MM_MLDRVS; i++) if (!MM_MLDrvs[i]) break;
149
150 if (i == MAX_MM_MLDRVS) {
151 /* the MM_MLDrvs table could be made growable in the future if needed */
152 ERR("Too many open drivers\n");
153 HeapFree(GetProcessHeap(), 0, mld);
154 return NULL;
155 }
156 MM_MLDrvs[i] = mld;
157 *hndl = (HANDLE)(i | 0x8000);
158
159 mld->type = type;
160 if ((UINT_PTR)*hndl < MMDRV_GetNum(type) || ((UINT_PTR)*hndl >> 16)) {
161 /* FIXME: those conditions must be fulfilled so that:
162 * - we can distinguish between device IDs and handles
163 * - we can use handles as 16 or 32 bit entities
164 */
165 ERR("Shouldn't happen. Bad allocation scheme\n");
166 }
167
168 mld->dwFlags = HIWORD(*dwFlags);
169 mld->dwCallback = *dwCallback;
170 mld->dwClientInstance = *dwInstance;
171
172 return mld;
173 }
174
175 /**************************************************************************
176 * MMDRV_Free [internal]
177 */
178 void MMDRV_Free(HANDLE hndl, LPWINE_MLD mld)
179 {
180 TRACE("(%p, %p)\n", hndl, mld);
181
182 if ((UINT_PTR)hndl & 0x8000) {
183 UINT_PTR idx = (UINT_PTR)hndl & ~0x8000;
184 if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
185 MM_MLDrvs[idx] = NULL;
186 HeapFree(GetProcessHeap(), 0, mld);
187 return;
188 }
189 }
190 ERR("Bad Handle %p at %p (not freed)\n", hndl, mld);
191 }
192
193 /**************************************************************************
194 * MMDRV_Open [internal]
195 */
196 DWORD MMDRV_Open(LPWINE_MLD mld, UINT wMsg, DWORD_PTR dwParam1, DWORD dwFlags)
197 {
198 DWORD dwRet = MMSYSERR_BADDEVICEID;
199 DWORD_PTR dwInstance;
200 WINE_LLTYPE* llType = &llTypes[mld->type];
201 TRACE("(%p, %04x, 0x%08lx, 0x%08x)\n", mld, wMsg, dwParam1, dwFlags);
202
203 mld->dwDriverInstance = (DWORD_PTR)&dwInstance;
204
205 if (mld->uDeviceID == (UINT)-1 || mld->uDeviceID == (UINT16)-1) {
206 TRACE("MAPPER mode requested !\n");
207 if (llType->nMapper == -1) {
208 WARN("Mapper not supported for type %s\n", llTypes[mld->type].typestr);
209 return MMSYSERR_BADDEVICEID;
210 }
211 mld->mmdIndex = llType->lpMlds[-1].mmdIndex;
212 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
213 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
214 } else {
215 if (mld->uDeviceID < llType->wMaxId) {
216 mld->mmdIndex = llType->lpMlds[mld->uDeviceID].mmdIndex;
217 TRACE("Setting mmdIndex to %u\n", mld->mmdIndex);
218 dwRet = MMDRV_Message(mld, wMsg, dwParam1, dwFlags);
219 }
220 }
221 if (dwRet == MMSYSERR_NOERROR)
222 mld->dwDriverInstance = dwInstance;
223 return dwRet;
224 }
225
226 /**************************************************************************
227 * MMDRV_Close [internal]
228 */
229 DWORD MMDRV_Close(LPWINE_MLD mld, UINT wMsg)
230 {
231 TRACE("(%p, %04x)\n", mld, wMsg);
232 return MMDRV_Message(mld, wMsg, 0L, 0L);
233 }
234
235 /**************************************************************************
236 * MMDRV_GetByID [internal]
237 */
238 static LPWINE_MLD MMDRV_GetByID(UINT uDevID, UINT type)
239 {
240 TRACE("(%04x, %04x)\n", uDevID, type);
241 if (uDevID < llTypes[type].wMaxId)
242 return &llTypes[type].lpMlds[uDevID];
243 if ((uDevID == (UINT16)-1 || uDevID == (UINT)-1) && llTypes[type].nMapper != -1)
244 return &llTypes[type].lpMlds[-1];
245 return NULL;
246 }
247
248 /**************************************************************************
249 * MMDRV_Get [internal]
250 */
251 LPWINE_MLD MMDRV_Get(HANDLE _hndl, UINT type, BOOL bCanBeID)
252 {
253 LPWINE_MLD mld = NULL;
254 UINT_PTR hndl = (UINT_PTR)_hndl;
255 TRACE("(%p, %04x, %c)\n", _hndl, type, bCanBeID ? 'Y' : 'N');
256
257 assert(type < MMDRV_MAX);
258 MMDRV_InitSingleType(type);
259
260 if (hndl >= llTypes[type].wMaxId &&
261 hndl != (UINT16)-1 && hndl != (UINT)-1) {
262 if (hndl & 0x8000) {
263 UINT idx = hndl & ~0x8000;
264 if (idx < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0])) {
265 __TRY
266 {
267 mld = MM_MLDrvs[idx];
268 if (mld && mld->type != type) mld = NULL;
269 }
270 __EXCEPT_PAGE_FAULT
271 {
272 mld = NULL;
273 }
274 __ENDTRY;
275 }
276 }
277 }
278 if (mld == NULL && bCanBeID) {
279 mld = MMDRV_GetByID(hndl, type);
280 }
281 return mld;
282 }
283
284 /**************************************************************************
285 * MMDRV_GetRelated [internal]
286 */
287 LPWINE_MLD MMDRV_GetRelated(HANDLE hndl, UINT srcType,
288 BOOL bSrcCanBeID, UINT dstType)
289 {
290 LPWINE_MLD mld;
291 TRACE("(%p, %04x, %c, %04x)\n",
292 hndl, srcType, bSrcCanBeID ? 'Y' : 'N', dstType);
293
294 if ((mld = MMDRV_Get(hndl, srcType, bSrcCanBeID)) != NULL) {
295 WINE_MM_DRIVER_PART* part = &MMDrvs[mld->mmdIndex].parts[dstType];
296 if (part->nIDMin < part->nIDMax)
297 return MMDRV_GetByID(part->nIDMin, dstType);
298 }
299 return NULL;
300 }
301
302 /**************************************************************************
303 * MMDRV_PhysicalFeatures [internal]
304 */
305 UINT MMDRV_PhysicalFeatures(LPWINE_MLD mld, UINT uMsg,
306 DWORD_PTR dwParam1, DWORD_PTR dwParam2)
307 {
308 WINE_MM_DRIVER* lpDrv = &MMDrvs[mld->mmdIndex];
309
310 TRACE("(%p, %04x, %08lx, %08lx)\n", mld, uMsg, dwParam1, dwParam2);
311
312 /* all those function calls are undocumented */
313 switch (uMsg) {
314 case DRV_QUERYDRVENTRY:
315 lstrcpynA((LPSTR)dwParam1, lpDrv->drvname, LOWORD(dwParam2));
316 break;
317 case DRV_QUERYDEVNODE:
318 *(LPDWORD)dwParam1 = 0L; /* should be DevNode */
319 break;
320 case DRV_QUERYNAME:
321 WARN("NIY QueryName\n");
322 break;
323 case DRV_QUERYDRIVERIDS:
324 WARN("NIY call VxD\n");
325 /* should call VxD MMDEVLDR with (DevNode, dwParam1 and dwParam2) as pmts
326 * dwParam1 is buffer and dwParam2 is sizeof(buffer)
327 * I don't know where the result is stored though
328 */
329 break;
330 case DRV_QUERYMAPPABLE:
331 return (lpDrv->bIsMapper) ? 2 : 0;
332
333 case DRVM_MAPPER_PREFERRED_GET:
334 /* FIXME: get from registry someday */
335 *((LPDWORD)dwParam1) = -1; /* No preferred device */
336 *((LPDWORD)dwParam2) = 0;
337 break;
338
339 case DRV_QUERYDEVICEINTERFACE:
340 case DRV_QUERYDEVICEINTERFACESIZE:
341 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2);
342
343 case DRV_QUERYDSOUNDIFACE: /* Wine-specific: Retrieve DirectSound interface */
344 case DRV_QUERYDSOUNDDESC: /* Wine-specific: Retrieve DirectSound driver description*/
345 return MMDRV_Message(mld, uMsg, dwParam1, dwParam2);
346
347 default:
348 WARN("Unknown call %04x\n", uMsg);
349 return MMSYSERR_INVALPARAM;
350 }
351 return 0L;
352 }
353
354 /**************************************************************************
355 * MMDRV_InitPerType [internal]
356 */
357 static BOOL MMDRV_InitPerType(LPWINE_MM_DRIVER lpDrv, UINT type, UINT wMsg)
358 {
359 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
360 DWORD ret;
361 UINT count = 0;
362 int i, k;
363 TRACE("(%p, %04x, %04x)\n", lpDrv, type, wMsg);
364
365 part->nIDMin = part->nIDMax = 0;
366
367 /* for DRVM_INIT and DRVM_ENABLE, dwParam2 should be PnP node */
368 /* the DRVM_ENABLE is only required when the PnP node is non zero */
369 if (part->fnMessage32) {
370 ret = part->fnMessage32(0, DRVM_INIT, 0L, 0L, 0L);
371 TRACE("DRVM_INIT => %s\n", WINMM_ErrorToString(ret));
372 #if 0
373 ret = part->fnMessage32(0, DRVM_ENABLE, 0L, 0L, 0L);
374 TRACE("DRVM_ENABLE => %08lx\n", ret);
375 #endif
376 count = part->fnMessage32(0, wMsg, 0L, 0L, 0L);
377 }
378 else return FALSE;
379
380 TRACE("Got %u dev for (%s:%s)\n", count, lpDrv->drvname, llTypes[type].typestr);
381
382 if (HIWORD(count))
383 return FALSE;
384
385 /* got some drivers */
386 if (lpDrv->bIsMapper) {
387 llTypes[type].nMapper = MMDrvsHi;
388 } else {
389 if (count == 0)
390 return FALSE;
391 part->nIDMin = llTypes[type].wMaxId;
392 llTypes[type].wMaxId += count;
393 part->nIDMax = llTypes[type].wMaxId;
394 }
395 TRACE("Setting min=%d max=%d (ttop=%d) for (%s:%s)\n",
396 part->nIDMin, part->nIDMax, llTypes[type].wMaxId,
397 lpDrv->drvname, llTypes[type].typestr);
398 /* realloc translation table */
399 if (llTypes[type].lpMlds)
400 llTypes[type].lpMlds = (LPWINE_MLD)
401 HeapReAlloc(GetProcessHeap(), 0, llTypes[type].lpMlds - 1,
402 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
403 else
404 llTypes[type].lpMlds = (LPWINE_MLD)
405 HeapAlloc(GetProcessHeap(), 0,
406 sizeof(WINE_MLD) * (llTypes[type].wMaxId + 1)) + 1;
407
408 /* re-build the translation table */
409 if (lpDrv->bIsMapper) {
410 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, -1, MMDrvs[llTypes[type].nMapper].drvname);
411 llTypes[type].lpMlds[-1].uDeviceID = (UINT)-1;
412 llTypes[type].lpMlds[-1].type = type;
413 llTypes[type].lpMlds[-1].mmdIndex = llTypes[type].nMapper;
414 llTypes[type].lpMlds[-1].dwDriverInstance = 0;
415 }
416 for (i = k = 0; i <= MMDrvsHi; i++) {
417 while (MMDrvs[i].parts[type].nIDMin <= k && k < MMDrvs[i].parts[type].nIDMax) {
418 TRACE("%s:Trans[%d] -> %s\n", llTypes[type].typestr, k, MMDrvs[i].drvname);
419 llTypes[type].lpMlds[k].uDeviceID = k;
420 llTypes[type].lpMlds[k].type = type;
421 llTypes[type].lpMlds[k].mmdIndex = i;
422 llTypes[type].lpMlds[k].dwDriverInstance = 0;
423 k++;
424 }
425 }
426 return TRUE;
427 }
428
429 /**************************************************************************
430 * MMDRV_Install [internal]
431 */
432 static BOOL MMDRV_Install(LPCSTR drvRegName, LPCSTR drvFileName, BOOL bIsMapper)
433 {
434 int i, count = 0;
435 LPWINE_MM_DRIVER lpDrv = &MMDrvs[MMDrvsHi];
436 LPWINE_DRIVER d;
437 WINEMM_msgFunc32 func;
438
439 TRACE("('%s', '%s', mapper=%c);\n", drvRegName, drvFileName, bIsMapper ? 'Y' : 'N');
440
441 for (i = 0; i < MMDrvsHi; i++) {
442 if (!strcmp(drvRegName, MMDrvs[i].drvname)) return FALSE;
443 }
444
445 /* Be sure that size of MMDrvs matches the max number of loadable
446 * drivers !!
447 * If not just increase size of MMDrvs
448 */
449 assert(MMDrvsHi <= sizeof(MMDrvs)/sizeof(MMDrvs[0]));
450
451 memset(lpDrv, 0, sizeof(*lpDrv));
452
453 if (!(lpDrv->hDriver = OpenDriverA(drvFileName, 0, 0))) {
454 WARN("Couldn't open driver '%s'\n", drvFileName);
455 return FALSE;
456 }
457
458 d = DRIVER_FindFromHDrvr(lpDrv->hDriver);
459
460 /* Then look for xxxMessage functions */
461 #define AA(_h,_w,_x,_y,_z) \
462 func = (WINEMM_msgFunc##_y) _z ((_h), #_x); \
463 if (func != NULL) \
464 { lpDrv->parts[_w].fnMessage##_y = func; count++; \
465 TRACE("Got %d bit func '%s'\n", _y, #_x); }
466
467 if (d->hModule) {
468 #define A(_x,_y) AA(d->hModule,_x,_y,32,GetProcAddress)
469 A(MMDRV_AUX, auxMessage);
470 A(MMDRV_MIXER, mxdMessage);
471 A(MMDRV_MIDIIN, midMessage);
472 A(MMDRV_MIDIOUT, modMessage);
473 A(MMDRV_WAVEIN, widMessage);
474 A(MMDRV_WAVEOUT, wodMessage);
475 #undef A
476 }
477 #undef AA
478
479 if (!count) {
480 CloseDriver(lpDrv->hDriver, 0, 0);
481 WARN("No message functions found\n");
482 return FALSE;
483 }
484
485 /* FIXME: being a mapper or not should be known by another way */
486 /* it's known for NE drvs (the description is of the form '*mapper: *'
487 * I don't have any clue for PE drvs
488 */
489 lpDrv->bIsMapper = bIsMapper;
490 lpDrv->drvname = strcpy(HeapAlloc(GetProcessHeap(), 0, strlen(drvRegName) + 1), drvRegName);
491
492 /* Finish init and get the count of the devices */
493 i = 0;
494 if (MMDRV_InitPerType(lpDrv, MMDRV_AUX, AUXDM_GETNUMDEVS)) i = 1;
495 if (MMDRV_InitPerType(lpDrv, MMDRV_MIXER, MXDM_GETNUMDEVS)) i = 1;
496 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIIN, MIDM_GETNUMDEVS)) i = 1;
497 if (MMDRV_InitPerType(lpDrv, MMDRV_MIDIOUT, MODM_GETNUMDEVS)) i = 1;
498 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEIN, WIDM_GETNUMDEVS)) i = 1;
499 if (MMDRV_InitPerType(lpDrv, MMDRV_WAVEOUT, WODM_GETNUMDEVS)) i = 1;
500 /* if all those func calls return FALSE, then the driver must be unloaded */
501 if (!i) {
502 CloseDriver(lpDrv->hDriver, 0, 0);
503 HeapFree(GetProcessHeap(), 0, lpDrv->drvname);
504 WARN("Driver initialization failed\n");
505 return FALSE;
506 }
507
508 MMDrvsHi++;
509
510 return TRUE;
511 }
512
513 /**************************************************************************
514 * MMDRV_Init
515 */
516 static void MMDRV_Init(void)
517 {
518 IMMDeviceEnumerator *devenum;
519 IMMDevice *device;
520 IPropertyStore *ps;
521 PROPVARIANT pv;
522 DWORD size;
523 char *drvA;
524 HRESULT init_hr, hr;
525
526 static const WCHAR wine_info_deviceW[] = {'W','i','n','e',' ',
527 'i','n','f','o',' ','d','e','v','i','c','e',0};
528
529 TRACE("()\n");
530
531 init_hr = CoInitialize(NULL);
532
533 hr = CoCreateInstance(&CLSID_MMDeviceEnumerator, NULL,
534 CLSCTX_INPROC_SERVER, &IID_IMMDeviceEnumerator, (void**)&devenum);
535 if(FAILED(hr)){
536 ERR("CoCreateInstance failed: %08x\n", hr);
537 goto exit;
538 }
539
540 hr = IMMDeviceEnumerator_GetDevice(devenum, wine_info_deviceW, &device);
541 IMMDeviceEnumerator_Release(devenum);
542 if(FAILED(hr)){
543 ERR("GetDevice failed: %08x\n", hr);
544 goto exit;
545 }
546
547 hr = IMMDevice_OpenPropertyStore(device, STGM_READ, &ps);
548 if(FAILED(hr)){
549 ERR("OpenPropertyStore failed: %08x\n", hr);
550 IMMDevice_Release(device);
551 goto exit;
552 }
553
554 hr = IPropertyStore_GetValue(ps,
555 (const PROPERTYKEY *)&DEVPKEY_Device_Driver, &pv);
556 IPropertyStore_Release(ps);
557 IMMDevice_Release(device);
558 if(FAILED(hr)){
559 ERR("GetValue failed: %08x\n", hr);
560 goto exit;
561 }
562
563 size = WideCharToMultiByte(CP_ACP, 0, pv.u.pwszVal, -1,
564 NULL, 0, NULL, NULL);
565 drvA = HeapAlloc(GetProcessHeap(), 0, size);
566 WideCharToMultiByte(CP_ACP, 0, pv.u.pwszVal, -1, drvA, size, NULL, NULL);
567
568 MMDRV_Install(drvA, drvA, FALSE);
569
570 HeapFree(GetProcessHeap(), 0, drvA);
571 PropVariantClear(&pv);
572
573 MMDRV_Install("wavemapper", "msacm32.drv", TRUE);
574 MMDRV_Install("midimapper", "midimap.dll", TRUE);
575
576 exit:
577 if(SUCCEEDED(init_hr))
578 CoUninitialize();
579 }
580
581 /******************************************************************
582 * ExitPerType
583 *
584 *
585 */
586 static BOOL MMDRV_ExitPerType(LPWINE_MM_DRIVER lpDrv, UINT type)
587 {
588 WINE_MM_DRIVER_PART* part = &lpDrv->parts[type];
589 DWORD ret;
590 TRACE("(%p, %04x)\n", lpDrv, type);
591
592 if (part->fnMessage32) {
593 #if 0
594 ret = part->fnMessage32(0, DRVM_DISABLE, 0L, 0L, 0L);
595 TRACE("DRVM_DISABLE => %08lx\n", ret);
596 #endif
597 ret = part->fnMessage32(0, DRVM_EXIT, 0L, 0L, 0L);
598 TRACE("DRVM_EXIT => %s\n", WINMM_ErrorToString(ret));
599 }
600
601 return TRUE;
602 }
603
604 /******************************************************************
605 * Exit
606 *
607 *
608 */
609 void MMDRV_Exit(void)
610 {
611 unsigned int i;
612 TRACE("()\n");
613
614 for (i = 0; i < sizeof(MM_MLDrvs) / sizeof(MM_MLDrvs[0]); i++)
615 {
616 if (MM_MLDrvs[i] != NULL)
617 {
618 FIXME("Closing while ll-driver open\n");
619 #if 0
620 /* FIXME: should generate a message depending on type */
621 MMDRV_Free((HANDLE)(i | 0x8000), MM_MLDrvs[i]);
622 #endif
623 }
624 }
625
626 /* unload driver, in reverse order of loading */
627 i = sizeof(MMDrvs) / sizeof(MMDrvs[0]);
628 while (i-- > 0)
629 {
630 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_AUX);
631 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIXER);
632 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIIN);
633 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_MIDIOUT);
634 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEIN);
635 MMDRV_ExitPerType(&MMDrvs[i], MMDRV_WAVEOUT);
636 CloseDriver(MMDrvs[i].hDriver, 0, 0);
637 }
638 if (llTypes[MMDRV_AUX].lpMlds)
639 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_AUX].lpMlds - 1);
640 if (llTypes[MMDRV_MIXER].lpMlds)
641 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIXER].lpMlds - 1);
642 if (llTypes[MMDRV_MIDIIN].lpMlds)
643 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIIN].lpMlds - 1);
644 if (llTypes[MMDRV_MIDIOUT].lpMlds)
645 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_MIDIOUT].lpMlds - 1);
646 if (llTypes[MMDRV_WAVEIN].lpMlds)
647 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEIN].lpMlds - 1);
648 if (llTypes[MMDRV_WAVEOUT].lpMlds)
649 HeapFree(GetProcessHeap(), 0, llTypes[MMDRV_WAVEOUT].lpMlds - 1);
650 }
Maarten's multimedia branch