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Moved creation of the CDROM registry keys into the registry loading
[wine/multimedia.git] / dlls / msacm / format.c
blobacdf7cf95bce315bcb4c781230f96b388ff414f0
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
2
3 /*
4 * MSACM32 library
5 *
6 * Copyright 1998 Patrik Stridvall
7 * 2000 Eric Pouech
8 *
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.
13 *
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.
18 *
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
22 */
23
24 #include <stdarg.h>
25 #include <string.h>
26 #include "windef.h"
27 #include "winbase.h"
28 #include "winnls.h"
29 #include "winerror.h"
30 #include "wingdi.h"
31 #include "winuser.h"
32 #include "wine/unicode.h"
33 #include "wine/debug.h"
34 #include "mmsystem.h"
35 #include "mmreg.h"
36 #include "msacm.h"
37 #include "msacmdrv.h"
38 #include "wineacm.h"
39
40 WINE_DEFAULT_DEBUG_CHANNEL(msacm);
41
42 static PACMFORMATCHOOSEA afc;
43
44 struct MSACM_FillFormatData {
45 HWND hWnd;
46 #define WINE_ACMFF_TAG 0
47 #define WINE_ACMFF_FORMAT 1
48 #define WINE_ACMFF_WFX 2
49 int mode;
50 char szFormatTag[ACMFORMATTAGDETAILS_FORMATTAG_CHARS];
51 PACMFORMATCHOOSEA afc;
52 DWORD ret;
53 };
54
55 static BOOL CALLBACK MSACM_FillFormatTagsCB(HACMDRIVERID hadid,
56 PACMFORMATTAGDETAILSA paftd,
57 DWORD dwInstance, DWORD fdwSupport)
58 {
59 struct MSACM_FillFormatData* affd = (struct MSACM_FillFormatData*)dwInstance;
60
61 switch (affd->mode) {
62 case WINE_ACMFF_TAG:
63 if (SendDlgItemMessageA(affd->hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
64 CB_FINDSTRINGEXACT,
65 (WPARAM)-1, (LPARAM)paftd->szFormatTag) == CB_ERR)
66 SendDlgItemMessageA(affd->hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
67 CB_ADDSTRING, 0, (DWORD)paftd->szFormatTag);
68 break;
69 case WINE_ACMFF_FORMAT:
70 if (strcmp(affd->szFormatTag, paftd->szFormatTag) == 0) {
71 HACMDRIVER had;
72
73 if (acmDriverOpen(&had, hadid, 0) == MMSYSERR_NOERROR) {
74 ACMFORMATDETAILSA afd;
75 int i, idx;
76 MMRESULT mmr;
77 char buffer[ACMFORMATDETAILS_FORMAT_CHARS+16];
78
79 afd.cbStruct = sizeof(afd);
80 afd.dwFormatTag = paftd->dwFormatTag;
81 afd.pwfx = HeapAlloc(MSACM_hHeap, 0, paftd->cbFormatSize);
82 if (!afd.pwfx) return FALSE;
83 afd.pwfx->wFormatTag = paftd->dwFormatTag;
84 afd.pwfx->cbSize = paftd->cbFormatSize;
85 afd.cbwfx = paftd->cbFormatSize;
86
87 for (i = 0; i < paftd->cStandardFormats; i++) {
88 afd.dwFormatIndex = i;
89 mmr = acmFormatDetailsA(had, &afd, ACM_FORMATDETAILSF_INDEX);
90 if (mmr == MMSYSERR_NOERROR) {
91 strncpy(buffer, afd.szFormat, ACMFORMATTAGDETAILS_FORMATTAG_CHARS);
92 for (idx = strlen(buffer);
93 idx < ACMFORMATTAGDETAILS_FORMATTAG_CHARS; idx++)
94 buffer[idx] = ' ';
95 wsprintfA(buffer + ACMFORMATTAGDETAILS_FORMATTAG_CHARS,
96 "%d Ko/s",
97 (afd.pwfx->nAvgBytesPerSec + 512) / 1024);
98 SendDlgItemMessageA(affd->hWnd,
99 IDD_ACMFORMATCHOOSE_CMB_FORMAT,
100 CB_ADDSTRING, 0, (DWORD)buffer);
101 }
102 }
103 acmDriverClose(had, 0);
104 SendDlgItemMessageA(affd->hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMAT,
105 CB_SETCURSEL, 0, 0);
106 HeapFree(MSACM_hHeap, 0, afd.pwfx);
107 }
108 }
109 break;
110 case WINE_ACMFF_WFX:
111 if (strcmp(affd->szFormatTag, paftd->szFormatTag) == 0) {
112 HACMDRIVER had;
113
114 if (acmDriverOpen(&had, hadid, 0) == MMSYSERR_NOERROR) {
115 ACMFORMATDETAILSA afd;
116
117 afd.cbStruct = sizeof(afd);
118 afd.dwFormatTag = paftd->dwFormatTag;
119 afd.pwfx = affd->afc->pwfx;
120 afd.cbwfx = affd->afc->cbwfx;
121
122 afd.dwFormatIndex = SendDlgItemMessageA(affd->hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMAT,
123 CB_GETCURSEL, 0, 0);
124 affd->ret = acmFormatDetailsA(had, &afd, ACM_FORMATDETAILSF_INDEX);
125 acmDriverClose(had, 0);
126 return TRUE;
127 }
128 }
129 break;
130 default:
131 FIXME("Unknown mode (%d)\n", affd->mode);
132 break;
133 }
134 return TRUE;
135 }
136
137 static BOOL MSACM_FillFormatTags(HWND hWnd)
138 {
139 ACMFORMATTAGDETAILSA aftd;
140 struct MSACM_FillFormatData affd;
141
142 memset(&aftd, 0, sizeof(aftd));
143 aftd.cbStruct = sizeof(aftd);
144
145 affd.hWnd = hWnd;
146 affd.mode = WINE_ACMFF_TAG;
147
148 acmFormatTagEnumA(NULL, &aftd, MSACM_FillFormatTagsCB, (DWORD)&affd, 0);
149 SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG, CB_SETCURSEL, 0, 0);
150 return TRUE;
151 }
152
153 static BOOL MSACM_FillFormat(HWND hWnd)
154 {
155 ACMFORMATTAGDETAILSA aftd;
156 struct MSACM_FillFormatData affd;
157
158 SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMAT, CB_RESETCONTENT, 0, 0);
159
160 memset(&aftd, 0, sizeof(aftd));
161 aftd.cbStruct = sizeof(aftd);
162
163 affd.hWnd = hWnd;
164 affd.mode = WINE_ACMFF_FORMAT;
165 SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
166 CB_GETLBTEXT,
167 SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
168 CB_GETCURSEL, 0, 0),
169 (DWORD)affd.szFormatTag);
170
171 acmFormatTagEnumA(NULL, &aftd, MSACM_FillFormatTagsCB, (DWORD)&affd, 0);
172 SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMAT, CB_SETCURSEL, 0, 0);
173 return TRUE;
174 }
175
176 static MMRESULT MSACM_GetWFX(HWND hWnd, PACMFORMATCHOOSEA afc)
177 {
178 ACMFORMATTAGDETAILSA aftd;
179 struct MSACM_FillFormatData affd;
180
181 memset(&aftd, 0, sizeof(aftd));
182 aftd.cbStruct = sizeof(aftd);
183
184 affd.hWnd = hWnd;
185 affd.mode = WINE_ACMFF_WFX;
186 affd.afc = afc;
187 affd.ret = MMSYSERR_NOERROR;
188 SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
189 CB_GETLBTEXT,
190 SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
191 CB_GETCURSEL, 0, 0),
192 (DWORD)affd.szFormatTag);
193
194 acmFormatTagEnumA(NULL, &aftd, MSACM_FillFormatTagsCB, (DWORD)&affd, 0);
195 return affd.ret;
196 }
197
198 static INT_PTR CALLBACK FormatChooseDlgProc(HWND hWnd, UINT msg,
199 WPARAM wParam, LPARAM lParam)
200 {
201
202 TRACE("hwnd=%p msg=%i 0x%08x 0x%08lx\n", hWnd, msg, wParam, lParam );
203
204 switch (msg) {
205 case WM_INITDIALOG:
206 afc = (PACMFORMATCHOOSEA)lParam;
207 MSACM_FillFormatTags(hWnd);
208 MSACM_FillFormat(hWnd);
209 if ((afc->fdwStyle & ~(ACMFORMATCHOOSE_STYLEF_CONTEXTHELP|
210 ACMFORMATCHOOSE_STYLEF_SHOWHELP)) != 0)
211 FIXME("Unsupported style %08lx\n", ((PACMFORMATCHOOSEA)lParam)->fdwStyle);
212 if (!(afc->fdwStyle & ACMFORMATCHOOSE_STYLEF_SHOWHELP))
213 ShowWindow(GetDlgItem(hWnd, IDD_ACMFORMATCHOOSE_BTN_HELP), SW_HIDE);
214 return TRUE;
215
216 case WM_COMMAND:
217 switch (LOWORD(wParam)) {
218 case IDOK:
219 EndDialog(hWnd, MSACM_GetWFX(hWnd, afc));
220 return TRUE;
221 case IDCANCEL:
222 EndDialog(hWnd, ACMERR_CANCELED);
223 return TRUE;
224 case IDD_ACMFORMATCHOOSE_CMB_FORMATTAG:
225 switch (HIWORD(wParam)) {
226 case CBN_SELCHANGE:
227 MSACM_FillFormat(hWnd);
228 break;
229 default:
230 TRACE("Dropped dlgNotif (fmtTag): 0x%08x 0x%08lx\n",
231 HIWORD(wParam), lParam);
232 break;
233 }
234 break;
235 case IDD_ACMFORMATCHOOSE_BTN_HELP:
236 if (afc->fdwStyle & ACMFORMATCHOOSE_STYLEF_SHOWHELP)
237 SendMessageA(afc->hwndOwner,
238 RegisterWindowMessageA(ACMHELPMSGSTRINGA), 0L, 0L);
239 break;
240
241 default:
242 TRACE("Dropped dlgCmd: ctl=%d ntf=0x%04x 0x%08lx\n",
243 LOWORD(wParam), HIWORD(wParam), lParam);
244 break;
245 }
246 break;
247 case WM_CONTEXTMENU:
248 if (afc->fdwStyle & ACMFORMATCHOOSE_STYLEF_CONTEXTHELP)
249 SendMessageA(afc->hwndOwner,
250 RegisterWindowMessageA(ACMHELPMSGCONTEXTMENUA),
251 wParam, lParam);
252 break;
253 #if defined(WM_CONTEXTHELP)
254 case WM_CONTEXTHELP:
255 if (afc->fdwStyle & ACMFORMATCHOOSE_STYLEF_CONTEXTHELP)
256 SendMessageA(afc->hwndOwner,
257 RegisterWindowMessageA(ACMHELPMSGCONTEXTHELPA),
258 wParam, lParam);
259 break;
260 #endif
261 default:
262 TRACE("Dropped dlgMsg: hwnd=%p msg=%i 0x%08x 0x%08lx\n",
263 hWnd, msg, wParam, lParam );
264 break;
265 }
266 return FALSE;
267 }
268
269 /***********************************************************************
270 * acmFormatChooseA (MSACM32.@)
271 */
272 MMRESULT WINAPI acmFormatChooseA(PACMFORMATCHOOSEA pafmtc)
273 {
274 return DialogBoxParamA(MSACM_hInstance32, MAKEINTRESOURCEA(DLG_ACMFORMATCHOOSE_ID),
275 pafmtc->hwndOwner, FormatChooseDlgProc, (INT)pafmtc);
276 }
277
278 /***********************************************************************
279 * acmFormatChooseW (MSACM32.@)
280 */
281 MMRESULT WINAPI acmFormatChooseW(PACMFORMATCHOOSEW pafmtc)
282 {
283 FIXME("(%p): stub\n", pafmtc);
284 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
285 return MMSYSERR_ERROR;
286 }
287
288 /***********************************************************************
289 * acmFormatDetailsA (MSACM32.@)
290 */
291 MMRESULT WINAPI acmFormatDetailsA(HACMDRIVER had, PACMFORMATDETAILSA pafd,
292 DWORD fdwDetails)
293 {
294 ACMFORMATDETAILSW afdw;
295 MMRESULT mmr;
296
297 memset(&afdw, 0, sizeof(afdw));
298 afdw.cbStruct = sizeof(afdw);
299 afdw.dwFormatIndex = pafd->dwFormatIndex;
300 afdw.dwFormatTag = pafd->dwFormatTag;
301 afdw.pwfx = pafd->pwfx;
302 afdw.cbwfx = pafd->cbwfx;
303
304 mmr = acmFormatDetailsW(had, &afdw, fdwDetails);
305 if (mmr == MMSYSERR_NOERROR) {
306 pafd->dwFormatTag = afdw.dwFormatTag;
307 pafd->fdwSupport = afdw.fdwSupport;
308 WideCharToMultiByte( CP_ACP, 0, afdw.szFormat, -1,
309 pafd->szFormat, sizeof(pafd->szFormat), NULL, NULL );
310 }
311 return mmr;
312 }
313
314 /***********************************************************************
315 * acmFormatDetailsW (MSACM32.@)
316 */
317 MMRESULT WINAPI acmFormatDetailsW(HACMDRIVER had, PACMFORMATDETAILSW pafd, DWORD fdwDetails)
318 {
319 MMRESULT mmr;
320 static const WCHAR fmt1[] = {'%','d',' ','H','z',0};
321 static const WCHAR fmt2[] = {';',' ','%','d',' ','b','i','t','s',0};
322 ACMFORMATTAGDETAILSA aftd;
323
324 TRACE("(%p, %p, %ld)\n", had, pafd, fdwDetails);
325
326 memset(&aftd, 0, sizeof(aftd));
327 aftd.cbStruct = sizeof(aftd);
328
329 if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
330
331 switch (fdwDetails) {
332 case ACM_FORMATDETAILSF_FORMAT:
333 if (pafd->dwFormatTag != pafd->pwfx->wFormatTag) {
334 mmr = MMSYSERR_INVALPARAM;
335 break;
336 }
337 if (had == NULL) {
338 PWINE_ACMDRIVERID padid;
339
340 mmr = ACMERR_NOTPOSSIBLE;
341 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
342 /* should check for codec only */
343 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
344 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
345 mmr = MSACM_Message(had, ACMDM_FORMAT_DETAILS, (LPARAM)pafd, fdwDetails);
346 acmDriverClose(had, 0);
347 if (mmr == MMSYSERR_NOERROR) break;
348 }
349 }
350 } else {
351 mmr = MSACM_Message(had, ACMDM_FORMAT_DETAILS, (LPARAM)pafd, fdwDetails);
352 }
353 break;
354 case ACM_FORMATDETAILSF_INDEX:
355 /* should check pafd->dwFormatIndex < aftd->cStandardFormats */
356 mmr = MSACM_Message(had, ACMDM_FORMAT_DETAILS, (LPARAM)pafd, fdwDetails);
357 break;
358 default:
359 WARN("Unknown fdwDetails %08lx\n", fdwDetails);
360 mmr = MMSYSERR_INVALFLAG;
361 break;
362 }
363
364 if (mmr == MMSYSERR_NOERROR && pafd->szFormat[0] == (WCHAR)0) {
365 wsprintfW(pafd->szFormat, fmt1, pafd->pwfx->nSamplesPerSec);
366 if (pafd->pwfx->wBitsPerSample) {
367 wsprintfW(pafd->szFormat + lstrlenW(pafd->szFormat), fmt2,
368 pafd->pwfx->wBitsPerSample);
369 }
370 MultiByteToWideChar( CP_ACP, 0, (pafd->pwfx->nChannels == 1) ? "; Mono" : "; Stereo", -1,
371 pafd->szFormat + strlenW(pafd->szFormat),
372 sizeof(pafd->szFormat)/sizeof(WCHAR) - strlenW(pafd->szFormat) );
373 }
374
375 TRACE("=> %d\n", mmr);
376 return mmr;
377 }
378
379 struct MSACM_FormatEnumWtoA_Instance {
380 PACMFORMATDETAILSA pafda;
381 DWORD dwInstance;
382 ACMFORMATENUMCBA fnCallback;
383 };
384
385 static BOOL CALLBACK MSACM_FormatEnumCallbackWtoA(HACMDRIVERID hadid,
386 PACMFORMATDETAILSW pafdw,
387 DWORD dwInstance,
388 DWORD fdwSupport)
389 {
390 struct MSACM_FormatEnumWtoA_Instance* pafei;
391
392 pafei = (struct MSACM_FormatEnumWtoA_Instance*)dwInstance;
393
394 pafei->pafda->dwFormatIndex = pafdw->dwFormatIndex;
395 pafei->pafda->dwFormatTag = pafdw->dwFormatTag;
396 pafei->pafda->fdwSupport = pafdw->fdwSupport;
397 WideCharToMultiByte( CP_ACP, 0, pafdw->szFormat, -1,
398 pafei->pafda->szFormat, sizeof(pafei->pafda->szFormat), NULL, NULL );
399
400 return (pafei->fnCallback)(hadid, pafei->pafda,
401 pafei->dwInstance, fdwSupport);
402 }
403
404 /***********************************************************************
405 * acmFormatEnumA (MSACM32.@)
406 */
407 MMRESULT WINAPI acmFormatEnumA(HACMDRIVER had, PACMFORMATDETAILSA pafda,
408 ACMFORMATENUMCBA fnCallback, DWORD dwInstance,
409 DWORD fdwEnum)
410 {
411 ACMFORMATDETAILSW afdw;
412 struct MSACM_FormatEnumWtoA_Instance afei;
413
414 memset(&afdw, 0, sizeof(afdw));
415 afdw.cbStruct = sizeof(afdw);
416 afdw.dwFormatIndex = pafda->dwFormatIndex;
417 afdw.dwFormatTag = pafda->dwFormatTag;
418 afdw.pwfx = pafda->pwfx;
419 afdw.cbwfx = pafda->cbwfx;
420
421 afei.pafda = pafda;
422 afei.dwInstance = dwInstance;
423 afei.fnCallback = fnCallback;
424
425 return acmFormatEnumW(had, &afdw, MSACM_FormatEnumCallbackWtoA,
426 (DWORD)&afei, fdwEnum);
427 }
428
429 /***********************************************************************
430 * acmFormatEnumW (MSACM32.@)
431 */
432 static BOOL MSACM_FormatEnumHelper(PWINE_ACMDRIVERID padid, HACMDRIVER had,
433 PACMFORMATDETAILSW pafd, PWAVEFORMATEX pwfxRef,
434 ACMFORMATENUMCBW fnCallback, DWORD dwInstance,
435 DWORD fdwEnum)
436 {
437 ACMFORMATTAGDETAILSW aftd;
438 int i, j;
439
440 for (i = 0; i < padid->cFormatTags; i++) {
441 memset(&aftd, 0, sizeof(aftd));
442 aftd.cbStruct = sizeof(aftd);
443 aftd.dwFormatTagIndex = i;
444 if (acmFormatTagDetailsW(had, &aftd, ACM_FORMATTAGDETAILSF_INDEX) != MMSYSERR_NOERROR)
445 continue;
446
447 if ((fdwEnum & ACM_FORMATENUMF_WFORMATTAG) && aftd.dwFormatTag != pwfxRef->wFormatTag)
448 continue;
449
450 for (j = 0; j < aftd.cStandardFormats; j++) {
451 pafd->dwFormatIndex = j;
452 pafd->dwFormatTag = aftd.dwFormatTag;
453 if (acmFormatDetailsW(had, pafd, ACM_FORMATDETAILSF_INDEX) != MMSYSERR_NOERROR)
454 continue;
455
456 if ((fdwEnum & ACM_FORMATENUMF_NCHANNELS) &&
457 pafd->pwfx->nChannels != pwfxRef->nChannels)
458 continue;
459 if ((fdwEnum & ACM_FORMATENUMF_NSAMPLESPERSEC) &&
460 pafd->pwfx->nSamplesPerSec != pwfxRef->nSamplesPerSec)
461 continue;
462 if ((fdwEnum & ACM_FORMATENUMF_WBITSPERSAMPLE) &&
463 pafd->pwfx->wBitsPerSample != pwfxRef->wBitsPerSample)
464 continue;
465 if ((fdwEnum & ACM_FORMATENUMF_HARDWARE) &&
466 !(pafd->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_HARDWARE))
467 continue;
468
469 /* more checks to be done on fdwEnum */
470
471 if (!(fnCallback)((HACMDRIVERID)padid, pafd, dwInstance, padid->fdwSupport))
472 return FALSE;
473 }
474 /* the "formats" used by the filters are also reported */
475 }
476 return TRUE;
477 }
478
479 /**********************************************************************/
480
481 MMRESULT WINAPI acmFormatEnumW(HACMDRIVER had, PACMFORMATDETAILSW pafd,
482 ACMFORMATENUMCBW fnCallback, DWORD dwInstance,
483 DWORD fdwEnum)
484 {
485 PWINE_ACMDRIVERID padid;
486 WAVEFORMATEX wfxRef;
487 BOOL ret;
488
489 TRACE("(%p, %p, %p, %ld, %ld)\n",
490 had, pafd, fnCallback, dwInstance, fdwEnum);
491
492 if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
493
494 if (fdwEnum & (ACM_FORMATENUMF_WFORMATTAG|ACM_FORMATENUMF_NCHANNELS|
495 ACM_FORMATENUMF_NSAMPLESPERSEC|ACM_FORMATENUMF_WBITSPERSAMPLE|
496 ACM_FORMATENUMF_CONVERT|ACM_FORMATENUMF_SUGGEST))
497 wfxRef = *pafd->pwfx;
498
499 if ((fdwEnum & ACM_FORMATENUMF_HARDWARE) &&
500 !(fdwEnum & (ACM_FORMATENUMF_INPUT|ACM_FORMATENUMF_OUTPUT)))
501 return MMSYSERR_INVALPARAM;
502
503 if ((fdwEnum & ACM_FORMATENUMF_WFORMATTAG) &&
504 (pafd->dwFormatTag != pafd->pwfx->wFormatTag))
505 return MMSYSERR_INVALPARAM;
506
507 if (fdwEnum & (ACM_FORMATENUMF_CONVERT|ACM_FORMATENUMF_SUGGEST|
508 ACM_FORMATENUMF_INPUT|ACM_FORMATENUMF_OUTPUT))
509 FIXME("Unsupported fdwEnum values %08lx\n", fdwEnum);
510
511 if (had) {
512 HACMDRIVERID hadid;
513
514 if (acmDriverID((HACMOBJ)had, &hadid, 0) != MMSYSERR_NOERROR)
515 return MMSYSERR_INVALHANDLE;
516 MSACM_FormatEnumHelper(MSACM_GetDriverID(hadid), had, pafd, &wfxRef,
517 fnCallback, dwInstance, fdwEnum);
518 return MMSYSERR_NOERROR;
519 }
520 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
521 /* should check for codec only */
522 if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
523 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
524 continue;
525 ret = MSACM_FormatEnumHelper(padid, had, pafd, &wfxRef,
526 fnCallback, dwInstance, fdwEnum);
527 acmDriverClose(had, 0);
528 if (!ret) break;
529 }
530 return MMSYSERR_NOERROR;
531 }
532
533 /***********************************************************************
534 * acmFormatSuggest (MSACM32.@)
535 */
536 MMRESULT WINAPI acmFormatSuggest(HACMDRIVER had, PWAVEFORMATEX pwfxSrc,
537 PWAVEFORMATEX pwfxDst, DWORD cbwfxDst, DWORD fdwSuggest)
538 {
539 ACMDRVFORMATSUGGEST adfg;
540 MMRESULT mmr;
541
542 TRACE("(%p, %p, %p, %ld, %ld)\n",
543 had, pwfxSrc, pwfxDst, cbwfxDst, fdwSuggest);
544
545 if (fdwSuggest & ~(ACM_FORMATSUGGESTF_NCHANNELS|ACM_FORMATSUGGESTF_NSAMPLESPERSEC|
546 ACM_FORMATSUGGESTF_WBITSPERSAMPLE|ACM_FORMATSUGGESTF_WFORMATTAG))
547 return MMSYSERR_INVALFLAG;
548
549 adfg.cbStruct = sizeof(adfg);
550 adfg.fdwSuggest = fdwSuggest;
551 adfg.pwfxSrc = pwfxSrc;
552 adfg.cbwfxSrc = (pwfxSrc->wFormatTag == WAVE_FORMAT_PCM) ?
553 sizeof(WAVEFORMATEX) : (sizeof(WAVEFORMATEX) + pwfxSrc->cbSize);
554 adfg.pwfxDst = pwfxDst;
555 adfg.cbwfxDst = cbwfxDst;
556
557 if (had == NULL) {
558 PWINE_ACMDRIVERID padid;
559
560 /* MS doc says: ACM finds the best suggestion.
561 * Well, first found will be the "best"
562 */
563 mmr = ACMERR_NOTPOSSIBLE;
564 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
565 /* should check for codec only */
566 if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
567 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
568 continue;
569
570 if (MSACM_Message(had, ACMDM_FORMAT_SUGGEST, (LPARAM)&adfg, 0L) == MMSYSERR_NOERROR) {
571 mmr = MMSYSERR_NOERROR;
572 break;
573 }
574 acmDriverClose(had, 0);
575 }
576 } else {
577 mmr = MSACM_Message(had, ACMDM_FORMAT_SUGGEST, (LPARAM)&adfg, 0L);
578 }
579 return mmr;
580 }
581
582 /***********************************************************************
583 * acmFormatTagDetailsA (MSACM32.@)
584 */
585 MMRESULT WINAPI acmFormatTagDetailsA(HACMDRIVER had, PACMFORMATTAGDETAILSA paftda,
586 DWORD fdwDetails)
587 {
588 ACMFORMATTAGDETAILSW aftdw;
589 MMRESULT mmr;
590
591 memset(&aftdw, 0, sizeof(aftdw));
592 aftdw.cbStruct = sizeof(aftdw);
593 aftdw.dwFormatTagIndex = paftda->dwFormatTagIndex;
594 aftdw.dwFormatTag = paftda->dwFormatTag;
595
596 mmr = acmFormatTagDetailsW(had, &aftdw, fdwDetails);
597 if (mmr == MMSYSERR_NOERROR) {
598 paftda->dwFormatTag = aftdw.dwFormatTag;
599 paftda->dwFormatTagIndex = aftdw.dwFormatTagIndex;
600 paftda->cbFormatSize = aftdw.cbFormatSize;
601 paftda->fdwSupport = aftdw.fdwSupport;
602 paftda->cStandardFormats = aftdw.cStandardFormats;
603 WideCharToMultiByte( CP_ACP, 0, aftdw.szFormatTag, -1, paftda->szFormatTag,
604 sizeof(paftda->szFormatTag), NULL, NULL );
605 }
606 return mmr;
607 }
608
609 /***********************************************************************
610 * acmFormatTagDetailsW (MSACM32.@)
611 */
612 MMRESULT WINAPI acmFormatTagDetailsW(HACMDRIVER had, PACMFORMATTAGDETAILSW paftd,
613 DWORD fdwDetails)
614 {
615 PWINE_ACMDRIVERID padid;
616 MMRESULT mmr = ACMERR_NOTPOSSIBLE;
617
618 TRACE("(%p, %p, %ld)\n", had, paftd, fdwDetails);
619
620 if (fdwDetails & ~(ACM_FORMATTAGDETAILSF_FORMATTAG|ACM_FORMATTAGDETAILSF_INDEX|
621 ACM_FORMATTAGDETAILSF_LARGESTSIZE))
622 return MMSYSERR_INVALFLAG;
623
624 switch (fdwDetails) {
625 case ACM_FORMATTAGDETAILSF_FORMATTAG:
626 if (had == NULL) {
627 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
628 /* should check for codec only */
629 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
630 MSACM_FindFormatTagInCache(padid, paftd->dwFormatTag, NULL) &&
631 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
632 mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
633 acmDriverClose(had, 0);
634 if (mmr == MMSYSERR_NOERROR) break;
635 }
636 }
637 } else {
638 PWINE_ACMDRIVER pad = MSACM_GetDriver(had);
639
640 if (pad && MSACM_FindFormatTagInCache(pad->obj.pACMDriverID, paftd->dwFormatTag, NULL))
641 mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
642 }
643 break;
644
645 case ACM_FORMATTAGDETAILSF_INDEX:
646 if (had != NULL) {
647 PWINE_ACMDRIVER pad = MSACM_GetDriver(had);
648
649 if (pad && paftd->dwFormatTagIndex < pad->obj.pACMDriverID->cFormatTags)
650 mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
651 }
652 break;
653
654 case ACM_FORMATTAGDETAILSF_LARGESTSIZE:
655 if (had == NULL) {
656 ACMFORMATTAGDETAILSW tmp;
657 DWORD ft = paftd->dwFormatTag;
658
659 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
660 /* should check for codec only */
661 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
662 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
663
664 memset(&tmp, 0, sizeof(tmp));
665 tmp.cbStruct = sizeof(tmp);
666 tmp.dwFormatTag = ft;
667
668 if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS,
669 (LPARAM)&tmp, fdwDetails) == MMSYSERR_NOERROR) {
670 if (mmr == ACMERR_NOTPOSSIBLE ||
671 paftd->cbFormatSize < tmp.cbFormatSize) {
672 *paftd = tmp;
673 mmr = MMSYSERR_NOERROR;
674 }
675 }
676 acmDriverClose(had, 0);
677 }
678 }
679 } else {
680 mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
681 }
682 break;
683
684 default:
685 WARN("Unsupported fdwDetails=%08lx\n", fdwDetails);
686 mmr = MMSYSERR_ERROR;
687 }
688
689 if (mmr == MMSYSERR_NOERROR &&
690 paftd->dwFormatTag == WAVE_FORMAT_PCM && paftd->szFormatTag[0] == 0)
691 MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFormatTag,
692 sizeof(paftd->szFormatTag)/sizeof(WCHAR) );
693
694 return mmr;
695 }
696
697 struct MSACM_FormatTagEnumWtoA_Instance {
698 PACMFORMATTAGDETAILSA paftda;
699 DWORD dwInstance;
700 ACMFORMATTAGENUMCBA fnCallback;
701 };
702
703 static BOOL CALLBACK MSACM_FormatTagEnumCallbackWtoA(HACMDRIVERID hadid,
704 PACMFORMATTAGDETAILSW paftdw,
705 DWORD dwInstance,
706 DWORD fdwSupport)
707 {
708 struct MSACM_FormatTagEnumWtoA_Instance* paftei;
709
710 paftei = (struct MSACM_FormatTagEnumWtoA_Instance*)dwInstance;
711
712 paftei->paftda->dwFormatTagIndex = paftdw->dwFormatTagIndex;
713 paftei->paftda->dwFormatTag = paftdw->dwFormatTag;
714 paftei->paftda->cbFormatSize = paftdw->cbFormatSize;
715 paftei->paftda->fdwSupport = paftdw->fdwSupport;
716 paftei->paftda->cStandardFormats = paftdw->cStandardFormats;
717 WideCharToMultiByte( CP_ACP, 0, paftdw->szFormatTag, -1, paftei->paftda->szFormatTag,
718 sizeof(paftei->paftda->szFormatTag), NULL, NULL );
719
720 return (paftei->fnCallback)(hadid, paftei->paftda,
721 paftei->dwInstance, fdwSupport);
722 }
723
724 /***********************************************************************
725 * acmFormatTagEnumA (MSACM32.@)
726 */
727 MMRESULT WINAPI acmFormatTagEnumA(HACMDRIVER had, PACMFORMATTAGDETAILSA paftda,
728 ACMFORMATTAGENUMCBA fnCallback, DWORD dwInstance,
729 DWORD fdwEnum)
730 {
731 ACMFORMATTAGDETAILSW aftdw;
732 struct MSACM_FormatTagEnumWtoA_Instance aftei;
733
734 memset(&aftdw, 0, sizeof(aftdw));
735 aftdw.cbStruct = sizeof(aftdw);
736 aftdw.dwFormatTagIndex = paftda->dwFormatTagIndex;
737 aftdw.dwFormatTag = paftda->dwFormatTag;
738
739 aftei.paftda = paftda;
740 aftei.dwInstance = dwInstance;
741 aftei.fnCallback = fnCallback;
742
743 return acmFormatTagEnumW(had, &aftdw, MSACM_FormatTagEnumCallbackWtoA,
744 (DWORD)&aftei, fdwEnum);
745 }
746
747 /***********************************************************************
748 * acmFormatTagEnumW (MSACM32.@)
749 */
750 MMRESULT WINAPI acmFormatTagEnumW(HACMDRIVER had, PACMFORMATTAGDETAILSW paftd,
751 ACMFORMATTAGENUMCBW fnCallback, DWORD dwInstance,
752 DWORD fdwEnum)
753 {
754 PWINE_ACMDRIVERID padid;
755 int i;
756 BOOL bPcmDone = FALSE;
757
758 TRACE("(%p, %p, %p, %ld, %ld)\n",
759 had, paftd, fnCallback, dwInstance, fdwEnum);
760
761 if (paftd->cbStruct < sizeof(*paftd)) return MMSYSERR_INVALPARAM;
762
763 /* (WS) MSDN info page says that if had != 0, then we should find
764 * the specific driver to get its tags from. Therefore I'm removing
765 * the FIXME call and adding a search block below. It also seems
766 * that the lack of this functionality was the responsible for
767 * codecs to be multiply and incorrectly listed.
768 */
769
770 /* if (had) FIXME("had != NULL, not supported\n"); */
771
772 if (had) {
773
774 if (acmDriverID((HACMOBJ)had, (HACMDRIVERID *)&padid, 0) != MMSYSERR_NOERROR)
775 return MMSYSERR_INVALHANDLE;
776
777 for (i = 0; i < padid->cFormatTags; i++) {
778 paftd->dwFormatTagIndex = i;
779 if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS,
780 (LPARAM)paftd, ACM_FORMATTAGDETAILSF_INDEX) == MMSYSERR_NOERROR) {
781 if (paftd->dwFormatTag == WAVE_FORMAT_PCM) {
782 if (paftd->szFormatTag[0] == 0)
783 MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFormatTag,
784 sizeof(paftd->szFormatTag)/sizeof(WCHAR) );
785 /* (WS) I'm preserving this PCM hack since it seems to be
786 * correct. Please notice this block was borrowed from
787 * below.
788 */
789 if (bPcmDone) continue;
790 bPcmDone = TRUE;
791 }
792 if (!(fnCallback)((HACMDRIVERID)padid, paftd, dwInstance, padid->fdwSupport))
793 return MMSYSERR_NOERROR;
794 }
795 }
796
797 }
798
799 /* if had==0 then search for the first suitable driver */
800 else {
801 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
802 /* should check for codec only */
803 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
804 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == MMSYSERR_NOERROR) {
805 for (i = 0; i < padid->cFormatTags; i++) {
806 paftd->dwFormatTagIndex = i;
807 if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS,
808 (LPARAM)paftd, ACM_FORMATTAGDETAILSF_INDEX) == MMSYSERR_NOERROR) {
809 if (paftd->dwFormatTag == WAVE_FORMAT_PCM) {
810 if (paftd->szFormatTag[0] == 0)
811 MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFormatTag,
812 sizeof(paftd->szFormatTag)/sizeof(WCHAR) );
813 /* FIXME (EPP): I'm not sure this is the correct
814 * algorithm (should make more sense to apply the same
815 * for all already loaded formats, but this will do
816 * for now
817 */
818 if (bPcmDone) continue;
819 bPcmDone = TRUE;
820 }
821 if (!(fnCallback)((HACMDRIVERID)padid, paftd, dwInstance, padid->fdwSupport)) {
822 acmDriverClose(had, 0);
823 return MMSYSERR_NOERROR;
824 }
825 }
826 }
827 }
828 acmDriverClose(had, 0);
829 }
830 }
831 return MMSYSERR_NOERROR;
832 }
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