Release 1.3.7.
[wine/gsoc-2012-control.git] / dlls / msacm32 / format.c
blob9866139af35b1232a557f90a3c45366172d05a6e
1 /* -*- tab-width: 8; c-basic-offset: 4 -*- */
3 /*
4 * MSACM32 library
6 * Copyright 1998 Patrik Stridvall
7 * 2000 Eric Pouech
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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"
40 WINE_DEFAULT_DEBUG_CHANNEL(msacm);
42 static PACMFORMATCHOOSEA afc;
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;
55 static BOOL CALLBACK MSACM_FillFormatTagsCB(HACMDRIVERID hadid,
56 PACMFORMATTAGDETAILSA paftd,
57 DWORD_PTR dwInstance,
58 DWORD fdwSupport)
60 struct MSACM_FillFormatData* affd = (struct MSACM_FillFormatData*)dwInstance;
62 switch (affd->mode) {
63 case WINE_ACMFF_TAG:
64 if (SendDlgItemMessageA(affd->hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
65 CB_FINDSTRINGEXACT, -1,
66 (LPARAM)paftd->szFormatTag) == CB_ERR)
67 SendDlgItemMessageA(affd->hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG,
68 CB_ADDSTRING, 0, (LPARAM)paftd->szFormatTag);
69 break;
70 case WINE_ACMFF_FORMAT:
71 if (strcmp(affd->szFormatTag, paftd->szFormatTag) == 0) {
72 HACMDRIVER had;
74 if (acmDriverOpen(&had, hadid, 0) == MMSYSERR_NOERROR) {
75 ACMFORMATDETAILSA afd;
76 unsigned int i, len;
77 MMRESULT mmr;
78 char buffer[ACMFORMATDETAILS_FORMAT_CHARS+16];
80 afd.cbStruct = sizeof(afd);
81 afd.dwFormatTag = paftd->dwFormatTag;
82 afd.pwfx = HeapAlloc(MSACM_hHeap, 0, paftd->cbFormatSize);
83 if (!afd.pwfx) return FALSE;
84 afd.pwfx->wFormatTag = paftd->dwFormatTag;
85 afd.pwfx->cbSize = paftd->cbFormatSize;
86 afd.cbwfx = paftd->cbFormatSize;
88 for (i = 0; i < paftd->cStandardFormats; i++) {
89 afd.dwFormatIndex = i;
90 mmr = acmFormatDetailsA(had, &afd, ACM_FORMATDETAILSF_INDEX);
91 if (mmr == MMSYSERR_NOERROR) {
92 lstrcpynA(buffer, afd.szFormat, ACMFORMATTAGDETAILS_FORMATTAG_CHARS + 1);
93 len = strlen(buffer);
94 memset(buffer+len, ' ', ACMFORMATTAGDETAILS_FORMATTAG_CHARS - len);
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, (LPARAM)buffer);
103 acmDriverClose(had, 0);
104 SendDlgItemMessageA(affd->hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMAT,
105 CB_SETCURSEL, 0, 0);
106 HeapFree(MSACM_hHeap, 0, afd.pwfx);
109 break;
110 case WINE_ACMFF_WFX:
111 if (strcmp(affd->szFormatTag, paftd->szFormatTag) == 0) {
112 HACMDRIVER had;
114 if (acmDriverOpen(&had, hadid, 0) == MMSYSERR_NOERROR) {
115 ACMFORMATDETAILSA afd;
117 afd.cbStruct = sizeof(afd);
118 afd.dwFormatTag = paftd->dwFormatTag;
119 afd.pwfx = affd->afc->pwfx;
120 afd.cbwfx = affd->afc->cbwfx;
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;
129 break;
130 default:
131 FIXME("Unknown mode (%d)\n", affd->mode);
132 break;
134 return TRUE;
137 static BOOL MSACM_FillFormatTags(HWND hWnd)
139 ACMFORMATTAGDETAILSA aftd;
140 struct MSACM_FillFormatData affd;
142 memset(&aftd, 0, sizeof(aftd));
143 aftd.cbStruct = sizeof(aftd);
145 affd.hWnd = hWnd;
146 affd.mode = WINE_ACMFF_TAG;
148 acmFormatTagEnumA(NULL, &aftd, MSACM_FillFormatTagsCB, (DWORD_PTR)&affd, 0);
149 SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMATTAG, CB_SETCURSEL, 0, 0);
150 return TRUE;
153 static BOOL MSACM_FillFormat(HWND hWnd)
155 ACMFORMATTAGDETAILSA aftd;
156 struct MSACM_FillFormatData affd;
158 SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMAT, CB_RESETCONTENT, 0, 0);
160 memset(&aftd, 0, sizeof(aftd));
161 aftd.cbStruct = sizeof(aftd);
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 (LPARAM)affd.szFormatTag);
171 acmFormatTagEnumA(NULL, &aftd, MSACM_FillFormatTagsCB, (DWORD_PTR)&affd, 0);
172 SendDlgItemMessageA(hWnd, IDD_ACMFORMATCHOOSE_CMB_FORMAT, CB_SETCURSEL, 0, 0);
173 return TRUE;
176 static MMRESULT MSACM_GetWFX(HWND hWnd, PACMFORMATCHOOSEA afc)
178 ACMFORMATTAGDETAILSA aftd;
179 struct MSACM_FillFormatData affd;
181 memset(&aftd, 0, sizeof(aftd));
182 aftd.cbStruct = sizeof(aftd);
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 (LPARAM)affd.szFormatTag);
194 acmFormatTagEnumA(NULL, &aftd, MSACM_FillFormatTagsCB, (DWORD_PTR)&affd, 0);
195 return affd.ret;
198 static INT_PTR CALLBACK FormatChooseDlgProc(HWND hWnd, UINT msg,
199 WPARAM wParam, LPARAM lParam)
202 TRACE("hwnd=%p msg=%i 0x%08lx 0x%08lx\n", hWnd, msg, wParam, lParam );
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 %08x\n", ((PACMFORMATCHOOSEA)lParam)->fdwStyle);
212 if (!(afc->fdwStyle & ACMFORMATCHOOSE_STYLEF_SHOWHELP))
213 ShowWindow(GetDlgItem(hWnd, IDD_ACMFORMATCHOOSE_BTN_HELP), SW_HIDE);
214 return TRUE;
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;
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;
241 default:
242 TRACE("Dropped dlgCmd: ctl=%d ntf=0x%04x 0x%08lx\n",
243 LOWORD(wParam), HIWORD(wParam), lParam);
244 break;
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%08lx 0x%08lx\n",
263 hWnd, msg, wParam, lParam );
264 break;
266 return FALSE;
269 /***********************************************************************
270 * acmFormatChooseA (MSACM32.@)
272 MMRESULT WINAPI acmFormatChooseA(PACMFORMATCHOOSEA pafmtc)
274 return DialogBoxParamA(MSACM_hInstance32, MAKEINTRESOURCEA(DLG_ACMFORMATCHOOSE_ID),
275 pafmtc->hwndOwner, FormatChooseDlgProc, (LPARAM)pafmtc);
278 /***********************************************************************
279 * acmFormatChooseW (MSACM32.@)
281 MMRESULT WINAPI acmFormatChooseW(PACMFORMATCHOOSEW pafmtc)
283 FIXME("(%p): stub\n", pafmtc);
284 SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
285 return MMSYSERR_ERROR;
288 /***********************************************************************
289 * acmFormatDetailsA (MSACM32.@)
291 MMRESULT WINAPI acmFormatDetailsA(HACMDRIVER had, PACMFORMATDETAILSA pafd,
292 DWORD fdwDetails)
294 ACMFORMATDETAILSW afdw;
295 MMRESULT mmr;
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;
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 );
311 return mmr;
314 /***********************************************************************
315 * acmFormatDetailsW (MSACM32.@)
317 MMRESULT WINAPI acmFormatDetailsW(HACMDRIVER had, PACMFORMATDETAILSW pafd, DWORD fdwDetails)
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;
324 TRACE("(%p, %p, %d)\n", had, pafd, fdwDetails);
326 memset(&aftd, 0, sizeof(aftd));
327 aftd.cbStruct = sizeof(aftd);
329 if (pafd->cbStruct < sizeof(*pafd)) return MMSYSERR_INVALPARAM;
331 switch (fdwDetails) {
332 case ACM_FORMATDETAILSF_FORMAT:
333 if (pafd->dwFormatTag != pafd->pwfx->wFormatTag) {
334 mmr = MMSYSERR_INVALPARAM;
335 break;
337 if (had == NULL) {
338 PWINE_ACMDRIVERID padid;
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;
350 } else {
351 mmr = MSACM_Message(had, ACMDM_FORMAT_DETAILS, (LPARAM)pafd, fdwDetails);
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 %08x\n", fdwDetails);
360 mmr = MMSYSERR_INVALFLAG;
361 break;
364 if (mmr == MMSYSERR_NOERROR && pafd->szFormat[0] == 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);
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) );
375 TRACE("=> %d\n", mmr);
376 return mmr;
379 struct MSACM_FormatEnumWtoA_Instance {
380 PACMFORMATDETAILSA pafda;
381 DWORD_PTR dwInstance;
382 ACMFORMATENUMCBA fnCallback;
385 static BOOL CALLBACK MSACM_FormatEnumCallbackWtoA(HACMDRIVERID hadid,
386 PACMFORMATDETAILSW pafdw,
387 DWORD_PTR dwInstance,
388 DWORD fdwSupport)
390 struct MSACM_FormatEnumWtoA_Instance* pafei;
392 pafei = (struct MSACM_FormatEnumWtoA_Instance*)dwInstance;
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 );
400 return (pafei->fnCallback)(hadid, pafei->pafda,
401 pafei->dwInstance, fdwSupport);
404 /***********************************************************************
405 * acmFormatEnumA (MSACM32.@)
407 MMRESULT WINAPI acmFormatEnumA(HACMDRIVER had, PACMFORMATDETAILSA pafda,
408 ACMFORMATENUMCBA fnCallback,
409 DWORD_PTR dwInstance, DWORD fdwEnum)
411 ACMFORMATDETAILSW afdw;
412 struct MSACM_FormatEnumWtoA_Instance afei;
414 if (!pafda)
415 return MMSYSERR_INVALPARAM;
417 if (pafda->cbStruct < sizeof(*pafda))
418 return MMSYSERR_INVALPARAM;
420 memset(&afdw, 0, sizeof(afdw));
421 afdw.cbStruct = sizeof(afdw);
422 afdw.dwFormatIndex = pafda->dwFormatIndex;
423 afdw.dwFormatTag = pafda->dwFormatTag;
424 afdw.pwfx = pafda->pwfx;
425 afdw.cbwfx = pafda->cbwfx;
427 afei.pafda = pafda;
428 afei.dwInstance = dwInstance;
429 afei.fnCallback = fnCallback;
431 return acmFormatEnumW(had, &afdw, MSACM_FormatEnumCallbackWtoA,
432 (DWORD_PTR)&afei, fdwEnum);
435 /***********************************************************************
436 * acmFormatEnumW (MSACM32.@)
438 static BOOL MSACM_FormatEnumHelper(PWINE_ACMDRIVERID padid, HACMDRIVER had,
439 PACMFORMATDETAILSW pafd, PWAVEFORMATEX pwfxRef,
440 ACMFORMATENUMCBW fnCallback,
441 DWORD_PTR dwInstance, DWORD fdwEnum)
443 ACMFORMATTAGDETAILSW aftd;
444 unsigned int i, j;
446 if (fdwEnum & ACM_FORMATENUMF_SUGGEST) {
447 HDRVR hdrvr;
448 ACMDRVFORMATSUGGEST adfs;
449 pafd->dwFormatIndex = 0;
450 memset(&aftd, 0, sizeof(aftd));
451 aftd.cbStruct = sizeof(aftd);
452 memset(&adfs, 0, sizeof(adfs));
453 adfs.cbStruct = sizeof(adfs);
455 for (i = 0; i < padid->cFormatTags; i++) {
456 aftd.dwFormatTag = i;
457 pafd->dwFormatTag = aftd.dwFormatTag;
458 pafd->pwfx->wFormatTag = pafd->dwFormatTag;
460 if (acmFormatTagDetailsW(had, &aftd, ACM_FORMATTAGDETAILSF_INDEX) != MMSYSERR_NOERROR)
461 continue;
463 adfs.cbwfxSrc = aftd.cbFormatSize;
464 adfs.cbwfxDst = aftd.cbFormatSize;
465 adfs.pwfxSrc = pwfxRef;
466 adfs.pwfxDst = pafd->pwfx;
467 pafd->fdwSupport = padid->fdwSupport;
469 if ((fdwEnum & ACM_FORMATENUMF_WFORMATTAG) &&
470 aftd.dwFormatTag != pwfxRef->wFormatTag)
471 continue;
473 if ((fdwEnum & ACM_FORMATENUMF_HARDWARE) &&
474 !(pafd->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_HARDWARE))
475 continue;
477 hdrvr = OpenDriver(padid->pszFileName,0,0);
478 SendDriverMessage(hdrvr,ACMDM_FORMAT_SUGGEST,(LPARAM)&adfs,(fdwEnum & 0x000000FFL));
480 if (acmFormatDetailsW(had, pafd, ACM_FORMATDETAILSF_FORMAT) != MMSYSERR_NOERROR)
481 continue;
483 pafd->cbwfx = sizeof(*(pafd->pwfx));
485 if (!(fnCallback)((HACMDRIVERID)padid, pafd, dwInstance, padid->fdwSupport))
486 return FALSE;
488 } else {
489 for (i = 0; i < padid->cFormatTags; i++) {
490 memset(&aftd, 0, sizeof(aftd));
491 aftd.cbStruct = sizeof(aftd);
492 aftd.dwFormatTagIndex = i;
493 if (acmFormatTagDetailsW(had, &aftd, ACM_FORMATTAGDETAILSF_INDEX) != MMSYSERR_NOERROR)
494 continue;
496 if ((fdwEnum & ACM_FORMATENUMF_WFORMATTAG) && aftd.dwFormatTag != pwfxRef->wFormatTag)
497 continue;
499 for (j = 0; j < aftd.cStandardFormats; j++) {
500 pafd->dwFormatIndex = j;
501 pafd->dwFormatTag = aftd.dwFormatTag;
502 if (acmFormatDetailsW(had, pafd, ACM_FORMATDETAILSF_INDEX) != MMSYSERR_NOERROR)
503 continue;
505 if ((fdwEnum & ACM_FORMATENUMF_NCHANNELS) &&
506 pafd->pwfx->nChannels != pwfxRef->nChannels)
507 continue;
508 if ((fdwEnum & ACM_FORMATENUMF_NSAMPLESPERSEC) &&
509 pafd->pwfx->nSamplesPerSec != pwfxRef->nSamplesPerSec)
510 continue;
511 if ((fdwEnum & ACM_FORMATENUMF_WBITSPERSAMPLE) &&
512 pafd->pwfx->wBitsPerSample != pwfxRef->wBitsPerSample)
513 continue;
514 if ((fdwEnum & ACM_FORMATENUMF_HARDWARE) &&
515 !(pafd->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_HARDWARE))
516 continue;
518 /* more checks to be done on fdwEnum */
520 if (!(fnCallback)((HACMDRIVERID)padid, pafd, dwInstance, padid->fdwSupport))
521 return FALSE;
523 /* the "formats" used by the filters are also reported */
526 return TRUE;
529 /**********************************************************************/
531 MMRESULT WINAPI acmFormatEnumW(HACMDRIVER had, PACMFORMATDETAILSW pafd,
532 ACMFORMATENUMCBW fnCallback,
533 DWORD_PTR dwInstance, DWORD fdwEnum)
535 PWINE_ACMDRIVERID padid;
536 WAVEFORMATEX wfxRef;
537 BOOL ret;
539 TRACE("(%p, %p, %p, %ld, %d)\n",
540 had, pafd, fnCallback, dwInstance, fdwEnum);
542 if (!pafd)
543 return MMSYSERR_INVALPARAM;
545 if (pafd->cbStruct < sizeof(*pafd))
546 return MMSYSERR_INVALPARAM;
548 if (fdwEnum & (ACM_FORMATENUMF_WFORMATTAG|ACM_FORMATENUMF_NCHANNELS|
549 ACM_FORMATENUMF_NSAMPLESPERSEC|ACM_FORMATENUMF_WBITSPERSAMPLE|
550 ACM_FORMATENUMF_CONVERT|ACM_FORMATENUMF_SUGGEST))
551 wfxRef = *pafd->pwfx;
553 if ((fdwEnum & ACM_FORMATENUMF_HARDWARE) &&
554 !(fdwEnum & (ACM_FORMATENUMF_INPUT|ACM_FORMATENUMF_OUTPUT)))
555 return MMSYSERR_INVALPARAM;
557 if ((fdwEnum & ACM_FORMATENUMF_WFORMATTAG) &&
558 (pafd->dwFormatTag != pafd->pwfx->wFormatTag))
559 return MMSYSERR_INVALPARAM;
561 if (fdwEnum & (ACM_FORMATENUMF_CONVERT|ACM_FORMATENUMF_INPUT|ACM_FORMATENUMF_OUTPUT))
562 FIXME("Unsupported fdwEnum values %08x\n", fdwEnum);
564 if (had) {
565 HACMDRIVERID hadid;
567 if (acmDriverID((HACMOBJ)had, &hadid, 0) != MMSYSERR_NOERROR)
568 return MMSYSERR_INVALHANDLE;
569 MSACM_FormatEnumHelper(MSACM_GetDriverID(hadid), had, pafd, &wfxRef,
570 fnCallback, dwInstance, fdwEnum);
571 return MMSYSERR_NOERROR;
573 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
574 /* should check for codec only */
575 if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
576 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
577 continue;
578 ret = MSACM_FormatEnumHelper(padid, had, pafd, &wfxRef,
579 fnCallback, dwInstance, fdwEnum);
580 acmDriverClose(had, 0);
581 if (!ret) break;
583 return MMSYSERR_NOERROR;
586 /***********************************************************************
587 * acmFormatSuggest (MSACM32.@)
589 MMRESULT WINAPI acmFormatSuggest(HACMDRIVER had, PWAVEFORMATEX pwfxSrc,
590 PWAVEFORMATEX pwfxDst, DWORD cbwfxDst, DWORD fdwSuggest)
592 ACMDRVFORMATSUGGEST adfg;
593 MMRESULT mmr;
595 TRACE("(%p, %p, %p, %d, %d)\n",
596 had, pwfxSrc, pwfxDst, cbwfxDst, fdwSuggest);
598 if (fdwSuggest & ~(ACM_FORMATSUGGESTF_NCHANNELS|ACM_FORMATSUGGESTF_NSAMPLESPERSEC|
599 ACM_FORMATSUGGESTF_WBITSPERSAMPLE|ACM_FORMATSUGGESTF_WFORMATTAG))
600 return MMSYSERR_INVALFLAG;
602 adfg.cbStruct = sizeof(adfg);
603 adfg.fdwSuggest = fdwSuggest;
604 adfg.pwfxSrc = pwfxSrc;
605 adfg.cbwfxSrc = (pwfxSrc->wFormatTag == WAVE_FORMAT_PCM) ?
606 sizeof(WAVEFORMATEX) : (sizeof(WAVEFORMATEX) + pwfxSrc->cbSize);
607 adfg.pwfxDst = pwfxDst;
608 adfg.cbwfxDst = cbwfxDst;
610 if (had == NULL) {
611 PWINE_ACMDRIVERID padid;
613 /* MS doc says: ACM finds the best suggestion.
614 * Well, first found will be the "best"
616 mmr = ACMERR_NOTPOSSIBLE;
617 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
618 /* should check for codec only */
619 if ((padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) ||
620 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) != MMSYSERR_NOERROR)
621 continue;
623 if (MSACM_Message(had, ACMDM_FORMAT_SUGGEST, (LPARAM)&adfg, 0L) == MMSYSERR_NOERROR) {
624 mmr = MMSYSERR_NOERROR;
625 break;
627 acmDriverClose(had, 0);
629 } else {
630 mmr = MSACM_Message(had, ACMDM_FORMAT_SUGGEST, (LPARAM)&adfg, 0L);
632 return mmr;
635 /***********************************************************************
636 * acmFormatTagDetailsA (MSACM32.@)
638 MMRESULT WINAPI acmFormatTagDetailsA(HACMDRIVER had, PACMFORMATTAGDETAILSA paftda,
639 DWORD fdwDetails)
641 ACMFORMATTAGDETAILSW aftdw;
642 MMRESULT mmr;
644 memset(&aftdw, 0, sizeof(aftdw));
645 aftdw.cbStruct = sizeof(aftdw);
646 aftdw.dwFormatTagIndex = paftda->dwFormatTagIndex;
647 aftdw.dwFormatTag = paftda->dwFormatTag;
649 mmr = acmFormatTagDetailsW(had, &aftdw, fdwDetails);
650 if (mmr == MMSYSERR_NOERROR) {
651 paftda->dwFormatTag = aftdw.dwFormatTag;
652 paftda->dwFormatTagIndex = aftdw.dwFormatTagIndex;
653 paftda->cbFormatSize = aftdw.cbFormatSize;
654 paftda->fdwSupport = aftdw.fdwSupport;
655 paftda->cStandardFormats = aftdw.cStandardFormats;
656 WideCharToMultiByte( CP_ACP, 0, aftdw.szFormatTag, -1, paftda->szFormatTag,
657 sizeof(paftda->szFormatTag), NULL, NULL );
659 return mmr;
662 /***********************************************************************
663 * acmFormatTagDetailsW (MSACM32.@)
665 MMRESULT WINAPI acmFormatTagDetailsW(HACMDRIVER had, PACMFORMATTAGDETAILSW paftd,
666 DWORD fdwDetails)
668 PWINE_ACMDRIVERID padid;
669 MMRESULT mmr = ACMERR_NOTPOSSIBLE;
671 TRACE("(%p, %p, %d)\n", had, paftd, fdwDetails);
673 if (fdwDetails & ~(ACM_FORMATTAGDETAILSF_FORMATTAG|ACM_FORMATTAGDETAILSF_INDEX|
674 ACM_FORMATTAGDETAILSF_LARGESTSIZE))
675 return MMSYSERR_INVALFLAG;
677 switch (fdwDetails) {
678 case ACM_FORMATTAGDETAILSF_FORMATTAG:
679 if (had == NULL) {
680 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
681 /* should check for codec only */
682 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
683 MSACM_FindFormatTagInCache(padid, paftd->dwFormatTag, NULL) &&
684 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
685 mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
686 acmDriverClose(had, 0);
687 if (mmr == MMSYSERR_NOERROR) break;
690 } else {
691 PWINE_ACMDRIVER pad = MSACM_GetDriver(had);
693 if (pad && MSACM_FindFormatTagInCache(pad->obj.pACMDriverID, paftd->dwFormatTag, NULL))
694 mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
696 break;
698 case ACM_FORMATTAGDETAILSF_INDEX:
699 if (had != NULL) {
700 PWINE_ACMDRIVER pad = MSACM_GetDriver(had);
702 if (pad && paftd->dwFormatTagIndex < pad->obj.pACMDriverID->cFormatTags)
703 mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
705 break;
707 case ACM_FORMATTAGDETAILSF_LARGESTSIZE:
708 if (had == NULL) {
709 ACMFORMATTAGDETAILSW tmp;
710 DWORD ft = paftd->dwFormatTag;
712 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
713 /* should check for codec only */
714 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
715 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == 0) {
717 memset(&tmp, 0, sizeof(tmp));
718 tmp.cbStruct = sizeof(tmp);
719 tmp.dwFormatTag = ft;
721 if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS,
722 (LPARAM)&tmp, fdwDetails) == MMSYSERR_NOERROR) {
723 if (mmr == ACMERR_NOTPOSSIBLE ||
724 paftd->cbFormatSize < tmp.cbFormatSize) {
725 *paftd = tmp;
726 mmr = MMSYSERR_NOERROR;
729 acmDriverClose(had, 0);
732 } else {
733 mmr = MSACM_Message(had, ACMDM_FORMATTAG_DETAILS, (LPARAM)paftd, fdwDetails);
735 break;
737 default:
738 WARN("Unsupported fdwDetails=%08x\n", fdwDetails);
739 mmr = MMSYSERR_ERROR;
742 if (mmr == MMSYSERR_NOERROR &&
743 paftd->dwFormatTag == WAVE_FORMAT_PCM && paftd->szFormatTag[0] == 0)
744 MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFormatTag,
745 sizeof(paftd->szFormatTag)/sizeof(WCHAR) );
747 return mmr;
750 struct MSACM_FormatTagEnumWtoA_Instance {
751 PACMFORMATTAGDETAILSA paftda;
752 DWORD_PTR dwInstance;
753 ACMFORMATTAGENUMCBA fnCallback;
756 static BOOL CALLBACK MSACM_FormatTagEnumCallbackWtoA(HACMDRIVERID hadid,
757 PACMFORMATTAGDETAILSW paftdw,
758 DWORD_PTR dwInstance,
759 DWORD fdwSupport)
761 struct MSACM_FormatTagEnumWtoA_Instance* paftei;
763 paftei = (struct MSACM_FormatTagEnumWtoA_Instance*)dwInstance;
765 paftei->paftda->dwFormatTagIndex = paftdw->dwFormatTagIndex;
766 paftei->paftda->dwFormatTag = paftdw->dwFormatTag;
767 paftei->paftda->cbFormatSize = paftdw->cbFormatSize;
768 paftei->paftda->fdwSupport = paftdw->fdwSupport;
769 paftei->paftda->cStandardFormats = paftdw->cStandardFormats;
770 WideCharToMultiByte( CP_ACP, 0, paftdw->szFormatTag, -1, paftei->paftda->szFormatTag,
771 sizeof(paftei->paftda->szFormatTag), NULL, NULL );
773 return (paftei->fnCallback)(hadid, paftei->paftda,
774 paftei->dwInstance, fdwSupport);
777 /***********************************************************************
778 * acmFormatTagEnumA (MSACM32.@)
780 MMRESULT WINAPI acmFormatTagEnumA(HACMDRIVER had, PACMFORMATTAGDETAILSA paftda,
781 ACMFORMATTAGENUMCBA fnCallback,
782 DWORD_PTR dwInstance, DWORD fdwEnum)
784 ACMFORMATTAGDETAILSW aftdw;
785 struct MSACM_FormatTagEnumWtoA_Instance aftei;
787 if (!paftda)
788 return MMSYSERR_INVALPARAM;
790 if (paftda->cbStruct < sizeof(*paftda))
791 return MMSYSERR_INVALPARAM;
793 if (fdwEnum != 0)
794 return MMSYSERR_INVALFLAG;
796 memset(&aftdw, 0, sizeof(aftdw));
797 aftdw.cbStruct = sizeof(aftdw);
798 aftdw.dwFormatTagIndex = paftda->dwFormatTagIndex;
799 aftdw.dwFormatTag = paftda->dwFormatTag;
801 aftei.paftda = paftda;
802 aftei.dwInstance = dwInstance;
803 aftei.fnCallback = fnCallback;
805 return acmFormatTagEnumW(had, &aftdw, MSACM_FormatTagEnumCallbackWtoA,
806 (DWORD_PTR)&aftei, fdwEnum);
809 /***********************************************************************
810 * acmFormatTagEnumW (MSACM32.@)
812 MMRESULT WINAPI acmFormatTagEnumW(HACMDRIVER had, PACMFORMATTAGDETAILSW paftd,
813 ACMFORMATTAGENUMCBW fnCallback,
814 DWORD_PTR dwInstance, DWORD fdwEnum)
816 PWINE_ACMDRIVERID padid;
817 unsigned int i;
818 BOOL bPcmDone = FALSE;
820 TRACE("(%p, %p, %p, %ld, %d)\n",
821 had, paftd, fnCallback, dwInstance, fdwEnum);
823 if (!paftd)
824 return MMSYSERR_INVALPARAM;
826 if (paftd->cbStruct < sizeof(*paftd))
827 return MMSYSERR_INVALPARAM;
829 if (fdwEnum != 0)
830 return MMSYSERR_INVALFLAG;
832 /* (WS) MSDN info page says that if had != 0, then we should find
833 * the specific driver to get its tags from. Therefore I'm removing
834 * the FIXME call and adding a search block below. It also seems
835 * that the lack of this functionality was the responsible for
836 * codecs to be multiply and incorrectly listed.
839 /* if (had) FIXME("had != NULL, not supported\n"); */
841 if (had) {
843 if (acmDriverID((HACMOBJ)had, (HACMDRIVERID *)&padid, 0) != MMSYSERR_NOERROR)
844 return MMSYSERR_INVALHANDLE;
846 for (i = 0; i < padid->cFormatTags; i++) {
847 paftd->dwFormatTagIndex = i;
848 if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS,
849 (LPARAM)paftd, ACM_FORMATTAGDETAILSF_INDEX) == MMSYSERR_NOERROR) {
850 if (paftd->dwFormatTag == WAVE_FORMAT_PCM) {
851 if (paftd->szFormatTag[0] == 0)
852 MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFormatTag,
853 sizeof(paftd->szFormatTag)/sizeof(WCHAR) );
854 /* (WS) I'm preserving this PCM hack since it seems to be
855 * correct. Please notice this block was borrowed from
856 * below.
858 if (bPcmDone) continue;
859 bPcmDone = TRUE;
861 if (!(fnCallback)((HACMDRIVERID)padid, paftd, dwInstance, padid->fdwSupport))
862 return MMSYSERR_NOERROR;
868 /* if had==0 then search for the first suitable driver */
869 else {
870 for (padid = MSACM_pFirstACMDriverID; padid; padid = padid->pNextACMDriverID) {
871 /* should check for codec only */
872 if (!(padid->fdwSupport & ACMDRIVERDETAILS_SUPPORTF_DISABLED) &&
873 acmDriverOpen(&had, (HACMDRIVERID)padid, 0) == MMSYSERR_NOERROR) {
874 for (i = 0; i < padid->cFormatTags; i++) {
875 paftd->dwFormatTagIndex = i;
876 if (MSACM_Message(had, ACMDM_FORMATTAG_DETAILS,
877 (LPARAM)paftd, ACM_FORMATTAGDETAILSF_INDEX) == MMSYSERR_NOERROR) {
878 if (paftd->dwFormatTag == WAVE_FORMAT_PCM) {
879 if (paftd->szFormatTag[0] == 0)
880 MultiByteToWideChar( CP_ACP, 0, "PCM", -1, paftd->szFormatTag,
881 sizeof(paftd->szFormatTag)/sizeof(WCHAR) );
882 /* FIXME (EPP): I'm not sure this is the correct
883 * algorithm (should make more sense to apply the same
884 * for all already loaded formats, but this will do
885 * for now
887 if (bPcmDone) continue;
888 bPcmDone = TRUE;
890 if (!(fnCallback)((HACMDRIVERID)padid, paftd, dwInstance, padid->fdwSupport)) {
891 acmDriverClose(had, 0);
892 return MMSYSERR_NOERROR;
896 acmDriverClose(had, 0);
900 return MMSYSERR_NOERROR;